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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 120. Отображено 120.
02-08-2016 дата публикации

Three-dimensional printer

Номер: US000D762750S1
Автор: Chengyu Jiang, Yanjun Liu

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05-12-2019 дата публикации

DEVICE FOR FINGERPRINT RECOGNITION, MANUFACTURING METHOD THEREFOR, AND ELECTRONIC APPARATUS

Номер: US20190370520A1

A device for fingerprint recognition, a manufacturing method therefor, and an electronic apparatus are provided. The method includes: forming fingerprint recognition units in multiple independent preset regions of a substrate, where the fingerprint recognition units each include a fingerprint recognition component and a light emitting component; partitioning the substrate along boundaries of the preset regions to separate the fingerprint recognition units from each other; and coupling the fingerprint recognition units after partition with corresponding control circuits, to make the fingerprint recognition component and the light emitting component of each fingerprint recognition unit be electrically connected to a corresponding control circuit coupled with the each fingerprint recognition unit. The fingerprint recognition unit and the control circuit coupled with each other serve together as the device for fingerprint recognition. The method is for manufacturing the device for fingerprint recognition. 1. A method for manufacturing a device for fingerprint recognition , comprising:forming fingerprint recognition units respectively in a plurality of independent preset regions of a substrate, wherein the fingerprint recognition units each comprise a fingerprint recognition component and at least one light emitting component;partitioning the substrate along respective boundaries of the preset regions to separate the fingerprint recognition units from each other; andcoupling the fingerprint recognition units after partition respectively with corresponding control circuits, to make the fingerprint recognition component and the light emitting component of each fingerprint recognition unit of the fingerprint recognition units be electrically connected to a corresponding control circuit that is coupled with the each fingerprint recognition unit, wherein the fingerprint recognition unit and the control circuit coupled with each other serve together as the device for ...

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08-11-2022 дата публикации

Rehabilitation training apparatus and rehabilitation training system

Номер: US0011491073B2

A rehabilitation training apparatus and a rehabilitation training system are disclosed. The rehabilitation training apparatus includes a powertrain, a pneumatic flexible actuator and a receiving portion. The powertrain is coupled to the pneumatic flexible actuator and configured to rotate upon drive of the pneumatic flexible actuator. The receiving portion is coupled to the powertrain and configured to receive a training portion and be interlocked with rotation of the powertrain.

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27-09-2022 дата публикации

Magnetic particle imaging method based on non-ideal field free point

Номер: US0011454681B1

A magnetic particle imaging method based on a non-ideal Field Free Point (FFP), including the following steps: setting external magnetic field conditions of a non-ideal FFP and an ideal FFP, and obtaining a magnetization vector M of Superparamagnetic Iron Oxide Nanoparticles (SPIOs) and a Point Spread Function (PSF) in combination with a Langevin function; obtaining a signal feature on basis of a voltage signal of a detection coil of a Magnetic Particle Imaging (MPI) instrument; performing integral transformation on the voltage signal collected by the detection coil of the MPI instrument to obtain a voltage signal of an equivalent ideal FFP; averaging the moving speed of an FFP of the MPI instrument to obtain a moving speed of the equivalent ideal FFP; obtaining an equivalent Three-Dimensional concentration reconstruction image on basis of the voltage signal of the equivalent ideal FFP and a moving speed of the equivalent ideal FFP.

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16-10-2018 дата публикации

Experimental loop system for fluidization exploitation of solid-state marine gas hydrate

Номер: US0010100264B2

The present disclosure provides an experimental loop system for fluidization exploitation of solid-state marine gas hydrate, comprising: four modules, namely a gas hydrate sample large-amount and rapid preparation module, a gas hydrate multi-scale smashing and slurry fidelity transfer module, a gas hydrate slurry pipeline conveying characteristic experiment module, and a data collection and monitoring and safety control module. The gas hydrate experimental loop device provided by the present disclosure may be used for researching the synthesis, decomposition, gas storage rate and phase equilibrium of gas hydrate, and researching the pipeline conveying flow resistance and heat transfer characteristics, and is significant for solving the blockage problem in the gas pipeline conveying process, storage and conveying of the gas hydrate, solid-state fluidization exploitation of the marine gas hydrate and pipeline conveying experimental simulation thereof.

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13-06-2023 дата публикации

Method for determining sending period in deterministic network and apparatus

Номер: US0011677670B2
Принадлежит: HUAWEI TECHNOLOGIES CO., LTD.

A method for determining a sending period of a packet in a deterministic network and an apparatus are disclosed. The method includes: receiving a first packet; determining a first period, where the first period is a sending period of the first packet; determining timestamp information of the first packet based on the first period, where the timestamp information is used to indicate a time difference between a first time and a second time, the first time is a time at which the first packet starts to be sent in the first period, and the second time is a start time of the first period; encapsulating the timestamp information into the first packet to obtain a second packet; and sending the second packet.

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20-08-2019 дата публикации

3D time series vector sediment trap

Номер: US0010386273B2
Принадлежит: Lei Guo, GUO LEI, LEI GUO, Guo Lei

A 3D time series vector sediment trap includes a base disposed with trap pipes which includes water flow pipes and sedimentation pipes. The water flow pipes have a horizontal water inlet at the front end, a vertical downward water outlet at the back end and the water flow pipe is internally provided with a filter screen which tilts towards the water inlet. The filter screen is internally tangential to the water flow pipe, and the sedimentation pipes are vertically fixed underneath the water flow pipes. The top end of the sedimentation pipes have an opening and bottom end thereof is closed. The opening is connected to the water flow pipe and directly faces the filter screen so that materials with a diameter greater than the screen pore diameter are intercepted by the filter screen in the water flow pipe and collected in the sedimentation pipe.

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19-05-2011 дата публикации

Soluble Tumor Necrosis Factor Receptor Mutant

Номер: US20110117082A1

A soluble tumor necrosis factor receptor 2 (TNFRII) mutant has an amino acid substitution at position 92Glu compared with the wild TNFRII. The mutant improves the cytotoxicity capacity of neutralizing TNFalpha and lymphotoxin. The mutant and fusion protein comprising it are useful for the treatment of TNFalpha and lymphotoxin related diseases.

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08-03-2022 дата публикации

Hand rehabilitation device, rehabilitation training device and method for controlling the same

Номер: US0011266560B2

A hand rehabilitation device, a rehabilitation training device, and a method for controlling the same are disclosed, and the hand rehabilitation device includes a hand rehabilitation component including: a glove; a hand pneumatic muscle group including at least one finger pneumatic muscle component, wherein a back of each finger sleeve in the glove is installed with at least one of the at least one finger pneumatic muscle component; and a stopper which is connected with each finger sleeve and a side of each of the at least one finger pneumatic muscle component facing a corresponding finger sleeve.

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07-02-2023 дата публикации

Assisted exoskeleton rehabilitation device

Номер: US0011571352B2
Автор: Bangcan Xue, Yanjun Liu

The present disclosure relates to an assisted exoskeleton rehabilitation device, comprising: a back structure comprising a back crossbeam, a back supporting panel with an adjustable length, and a shoulder pneumatic muscle element mounted on the back supporting panel; an arm structure; a shoulder joint assembly, by which the arm structure is connected to an upper end of the back structure; and a waist structure. An upper end of the back supporting panel is fixedly connected to the back crossbeam, and a lower end thereof is fixedly connected to the waist structure. The shoulder joint assembly comprises a curved shoulder joint connecting panel, a shoulder traction wheel, a shoulder traction line, a first hinge mechanism and a second hinge mechanism. One end of the shoulder joint connecting panel is connected to the upper end of the arm structure by the first hinge mechanism to form a bend-stretch revolute pair of the shoulder joint, and the other end of the shoulder joint connecting panel ...

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21-09-2021 дата публикации

Finger exoskeleton robot

Номер: US0011123254B2

A finger exoskeleton robot includes a support plate, at least one finger mechanism, and a temperature control system. Each of the finger mechanisms includes a plurality of finger sleeves and joint drivers. The sleeves of the finger mechanism are sequentially arranged at a distance and configured to be correspondingly worn on a plurality of knuckles of the user's fingers. Every two finger sleeves adjacent to each other of the finger mechanism are connected by one joint driver. The support plate and one of the finger sleeves closest to the support plate are connected by one joint driver. The joint driver is switched between a flat state and a curved state when the temperature of the joint drivers is higher than or lower than a phase change temperature value. A temperature control system is electrically connected to the respective joint drives and respectively controls the temperature of the joint drivers.

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31-10-2019 дата публикации

REHABILITATION TRAINING APPARATUS AND REHABILITATION TRAINING SYSTEM

Номер: US20190328603A1
Принадлежит:

Embodiments of the present disclosure provide a rehabilitation training apparatus and a rehabilitation training system. The rehabilitation training apparatus includes a powertrain, a pneumatic flexible actuator and a receiving portion. The powertrain is coupled to the pneumatic flexible actuator and configured to rotate upon drive of the pneumatic flexible actuator. The receiving portion is coupled to the powertrain and configured to receive a training portion and be interlocked with rotation of the powertrain.

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29-05-2018 дата публикации

Method, apparatus and system for measuring network packet loss

Номер: US0009985856B2

Provided are a method, apparatus and system for measuring network packet loss, the method includes: acquiring data packet measurement information measured by at least one target logical port to a traffic stream, transmitting the data packet measurement information to a measurement control point, so that the measurement control point determine the condition of network packet loss according to the data packet measurement information. As a data collecting point acquires the data packet measurement information measured by at least one target logical port to the traffic stream, and uniformly transmits the data packet measurement information to the measurement control point, when multiple target logical ports respectively perform measurement to acquire respective data packet measurement information, the measurement control point uniformly determines condition of packet loss of the traffic stream. Therefore, accurate packet loss measurement can be performed on the traffic stream under the scenario ...

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13-09-2022 дата публикации

Training apparatus

Номер: US0011439565B2

A training apparatus is disclosed, comprising: a top structure, a bottom structure, and a traction structure disposed between the top structure and the bottom structure, and wherein the traction structure is configured to be retractable along an axial direction of the top or bottom structure to achieve relative movement between the top structure and the bottom structure.

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07-11-2019 дата публикации

HAND REHABILITATION DEVICE, REHABILITATION TRAINING DEVICE AND METHOD FOR CONTROLLING THE SAME

Номер: US20190336380A1

A hand rehabilitation device, a rehabilitation training device, and a method for controlling the same are disclosed, and the hand rehabilitation device includes a hand rehabilitation component including: a glove; a hand pneumatic muscle group including at least one finger pneumatic muscle component, wherein a back of each finger sleeve in the glove is installed with at least one of the at least one finger pneumatic muscle component; and a stopper which is connected with each finger sleeve and a side of each of the at least one finger pneumatic muscle component facing a corresponding finger sleeve.

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26-07-2016 дата публикации

Method, apparatus and system for neighbor discovery

Номер: US0009402224B2

A method for neighbor discovery including: transmitting a neighbor detection message according to a neighbor VLAN information table, where the neighbor VLAN information table includes neighbor VLAN information; receiving a neighbor response message with which a terminal responds; acquiring a MAC address of the terminal according to the neighbor response message. With the method, numerous invalid detections, heavy apparatus load and large CPU resource consumption caused by traversing a public network VLAN and a private network VLAN to conduct neighbor detection decease.

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27-04-2021 дата публикации

Substituted pyrimidines as cyclin-dependent kinase inhibitors

Номер: US0010988476B2

The present invention discloses a substituted pyridine compound represented by formula I, and a pharmaceutically acceptable salt, stereoisomer and tautomer thereof. The compounds of the present invention are useful in the treatment of cancers.

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09-07-2015 дата публикации

Method, Device, and System for Measuring Network Packet Loss

Номер: US20150195169A1
Принадлежит:

A method, device, and system for measuring network packet loss. A sender performs data packet counting processing on a service stream sent to a receiver to obtain a first data packet count corresponding to a measurement period identifier. The sender sends an OAM packet including a measurement period identifier to be queried to the receiver. The OAM packet and a data packet of the service stream are transmitted on a same path. The sender receives a second data packet count that is returned by the receiver after the receiver receives the OAM packet. The second data packet count is a count obtained by the receiver by performing data packet counting processing on the received service stream. The sender determines a network packet loss situation according to the first data packet count and the second data packet count. 1. A method for measuring network packet loss , the method comprising:performing, by a sending end, data packet counting processing on a service stream sent to a receiving end, to obtain a first data packet count corresponding to a measurement period identifier;sending, by the sending end, an Operation, Administration, Maintenance (OAM) packet comprising a measurement period identifier to be queried to the receiving end, wherein the OAM packet and a data packet of the service stream are transmitted on the same path;receiving, by the sending end, a second data packet count that is fed back by the receiving end after the receiving end receives the OAM packet and corresponding to the measurement period identifier to be queried, wherein the second data packet count is a count obtained by the receiving end by performing data packet counting processing on the received service stream; anddetermining, by the sending end, a network packet loss situation according to the first data packet count and the second data packet count.2. The method according to claim 1 , wherein before sending the OAM packet claim 1 , the method further comprises adding claim 1 , by the ...

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22-10-2013 дата публикации

Method, device, and system for traffic switching in multi-protocol label switching traffic engineering

Номер: US0008565098B2

A method, device, and system for traffic switching in Multi-Protocol Label Switching Traffic Engineering (MPLS TE) are disclosed. The method includes: transmitting traffic over a standby Label Switching Path (LSP) after detecting fault of an active LSP; detecting that the forwarding entry on the active LSP is delivered completely after the fault of the active LSP is rectified; and switching the traffic to the active LSP, and transmitting the traffic over the active LSP. The present invention ensures that the forwarding entry on the active LSP is delivered completely, and prevents packet loss and traffic loss in the case of switching the traffic back from the standby LSP to the active LSP, thus improving the user experience and enhancing the network availability and stability.

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16-07-2015 дата публикации

METHOD, APPARATUS AND SYSTEM FOR MEASURING NETWORK PACKET LOSS

Номер: US20150200828A1
Принадлежит: HUAWEI TECHNOLOGIES CO.,LTD.

Provided are a method, apparatus and system for measuring network packet loss, the method includes: acquiring data packet measurement information measured by at least one target logical port to a traffic stream, transmitting the data packet measurement information to a measurement control point, so that the measurement control point determine the condition of network packet loss according to the data packet measurement information. As a data collecting point acquires the data packet measurement information measured by at least one target logical port to the traffic stream, and uniformly transmits the data packet measurement information to the measurement control point, when multiple target logical ports respectively perform measurement to acquire respective data packet measurement information, the measurement control point uniformly determines condition of packet loss of the traffic stream. Therefore, accurate packet loss measurement can be performed on the traffic stream under the scenario of point-to-point, point-to-multipoint or multipoint-to-multipoint networks. 1. A method for measuring network packet loss , comprising:acquiring data packet measurement information measured by at least one target logical port TLP to a traffic stream, wherein the data packet measurement information comprises a measurement period identifier, a traffic stream identifier, a data packet count value and a TLP identifier;transmitting the data packet measurement information to a measurement control point MCP, so that the MCP determines the condition of network packet loss according to the measurement period identifier, the traffic stream identifier, the data packet count value and the TLP identifier.2. The method according to claim 1 , wherein the acquiring the data packet measurement information measured by at least one TLP to the traffic stream claim 1 , comprises:acquiring, by a data collecting point DCP for managing an upstream TLP, data packet transmission information measured by ...

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21-03-2023 дата публикации

Display module and method for manufacturing same, and display device

Номер: US0011610383B2

Provided is a display module, including: a shell; a display panel, wherein the display panel is disposed in the shell and is connected to the shell; a first light emitting component, wherein the first light emitting component is connected to the display panel and is configured to emit light of a target wavelength; and a fingerprint recognition sensor, wherein the fingerprint recognition sensor is disposed between the shell and the display panel and is fixedly connected to the shell; an orthographic projection of the fingerprint recognition sensor onto the display panel and an orthographic projection of the first light emitting component onto the display panel do not overlap; and the fingerprint recognition sensor is configured to recognize a fingerprint based on received light of the target wavelength reflected by an obstacle.

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22-12-2020 дата публикации

Salt of quinazoline derivative, preparation method therefor and application thereof

Номер: US0010870627B2

A salt of a quinazoline derivative (N-[4-(3-chlorine-4-fluoroanilino)]-7-(3-morpholinepropanol)-6-(2-fluoroacrylamide)-quinazoline, the structure thereof is as represented by formula I). Compared with a known quinazoline derivative, the salt of the quinazoline derivative has one or more improved properties and at least has better water solubility, wherein a citrate, a benzene sulfonate, and an ethanedisulphonate thereof further have better crystallinity and are not easy to absorb moisture.

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21-09-2021 дата публикации

Flexible suit and flexible system for rehabilitation training of human leg

Номер: US0011123252B2

The present disclosure provides a flexible suit and a flexible system for rehabilitation training of a human leg. The flexible suit includes a first hip joint motion assembly, a first knee joint motion assembly and a first ankle joint motion assembly, a first end of the first knee joint motion assembly is connected with the first hip joint motion assembly, a second end of the first knee joint motion assembly is connected with the first ankle joint motion assembly, the first hip joint motion assembly, the first knee joint motion assembly, and the first ankle joint motion assembly each includes a flexible mechanism, and at least one of a group consisting of the first hip joint motion assembly, the first knee joint motion assembly, and the first ankle joint motion assembly is configured to operate under gas drive.

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18-10-2016 дата публикации

Device for guiding cell migration and method of guiding cell migration implementing such a device

Номер: US0009469840B2

A guiding device in which cells are confined between a support surface and a textured surface of a substrate, said textured surface having an anisotropic three-dimensional structure having a repeating pattern that repeats according to a repeat axis, said repeating pattern having a succession of guide spaces adjacent to one another according to the repeat axis, each of said guide spaces being capable of receiving at least one portion of one of the cells and being oriented according to a direction of anisotropy to guide a movement of the cells in the direction of anisotropy.

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09-05-2024 дата публикации

INFORMATION MANAGEMENT METHOD, DEVICE, SYSTEM AND MEDIUM

Номер: US20240152719A1

An information management method, a device, a system and a medium. The information management method applied to a first terminal, including: sending an information acquisition request to a server, so that the server responds to the information acquisition request and sends visitor information to the first terminal; receiving the visitor information sent by the server; generating card information according to the visitor information; and sending the card information to an electronic card, so that the electronic card displays the card information.

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10-10-2023 дата публикации

Electronic signboard and wall hanging device

Номер: US0011781710B2

Disclosed are an electronic signboard and a wall hanging device. The electronic signboard includes a display device and a wall hanging device. The display device is provided with a first fitting portion, and the wall hanging device is provided with a second fitting portion detachably connected to the first fitting portion. The wall hanging device is further provided a fixing surface via which the wall hanging device is fixed to a mounting base.

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09-01-2020 дата публикации

FLEXIBLE SUIT AND FLEXIBLE SYSTEM FOR REHABILITATION TRAINING OF HUMAN LEG

Номер: US20200009001A1
Принадлежит:

The present disclosure provides a flexible suit and a flexible system for rehabilitation training of a human leg. The flexible suit includes a first hip joint motion assembly, a first knee joint motion assembly and a first ankle joint motion assembly, a first end of the first knee joint motion assembly is connected with the first hip joint motion assembly, a second end of the first knee joint motion assembly is connected with the first ankle joint motion assembly, the first hip joint motion assembly, the first knee joint motion assembly, and the first ankle joint motion assembly each includes a flexible mechanism, and at least one of a group consisting of the first hip joint motion assembly, the first knee joint motion assembly, and the first ankle joint motion assembly is configured to operate under gas drive. 1. A flexible suit for rehabilitation training of a human leg , comprising: a first hip joint motion assembly , a first knee joint motion assembly and a first ankle joint motion assembly ,wherein a first end of the first knee joint motion assembly is connected with the first hip joint motion assembly, a second end of the first knee joint motion assembly is connected with the first ankle joint motion assembly,the first hip joint motion assembly, the first knee joint motion assembly, and the first ankle joint motion assembly each comprises a flexible mechanism, and at least one of a group consisting of the first hip joint motion assembly, the first knee joint motion assembly, and the first ankle joint motion assembly is configured to operate under gas drive.2. The flexible suit according to claim 1 , wherein the first end of the first knee joint motion assembly is hinged with the first hip joint motion assembly claim 1 , and the second end of the first knee joint motion assembly is hinged with the first ankle joint motion assembly.3. The flexible suit according to claim 2 , wherein the first hip joint motion assembly claim 2 , the first knee joint motion ...

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03-09-2019 дата публикации

Backlight source and display device

Номер: US0010401680B2

This disclosure relates to the field of display technologies, and discloses a backlight source and a display device, and the backlight source includes a back plate, a glue frame installed on the back plate, a light-guiding plate located in an accommodating space surrounded by the glue frame, and an optical film material located on the side of the light-guiding plate away from the back plate, and arranged overlapping with the light-guiding plate, wherein at least one of sides of the light-guiding plate is a light incidence side, and other sides are non-light-incidence sides; and at least one of the non-light-incidence sides, and the glue frame form together a light-eliminating structure configure to eliminate at least a part of light rays exiting from the non-light-incidence side.

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07-09-2023 дата публикации

PHARMACEUTICAL COMPOSITION OF ENZYMES AND VIRUSES AND APPLICATION THEREOF

Номер: US20230277633A1
Принадлежит: Shanghai Bao Pharmaceuticals Co Ltd

Disclosed in the present invention is a pharmaceutical composition, comprising: 1) a reagent for reducing bonding between an Fc receptor and an endogenous serum antibody, wherein the reagent comprises an immunoglobulin degrading enzyme or endo-glycosidase; and 2) a viral vector drug, wherein the viral vector drug is selected from an oncolytic virus and a viral vaccine. The pharmaceutical composition allows individual administration of the viral vector drug and the reagent. Further disclosed in the present invention are an application of the pharmaceutical composition in the preparation of a drug for treating or preventing disasters, and a method for applying the pharmaceutical composition to a subject to treat or prevent cancers or infections.

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10-11-2020 дата публикации

Nitrogenous heterocyclic compound, preparation method, intermediate, composition and use

Номер: US0010828305B2

Disclosed are a nitrogenous heterocyclic compound, intermediates, a preparation method, a composition and use thereof. The nitrogenous heterocyclic compound in the present invention is as shown in formula I. The compound has a high inhibitory activity towards ErbB2 tyrosine kinase and a relatively good inhibitory activity towards human breast cancer BT-474 and human gastric cancer cell NCI-N87 which express ErbB2 at a high level, and at the same time has a relatively weak inhibitory activity towards EGFR kinase. Namely, the compound is a highly selective small-molecule inhibitor targeted at ErbB2, and hence it has a high degree of safety, and can effectively enlarge the safety window in the process of taking the drug.

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29-09-2020 дата публикации

Device for fingerprint recognition, manufacturing method therefor, and electronic apparatus

Номер: US0010789446B2

A device for fingerprint recognition, a manufacturing method therefor, and an electronic apparatus are provided. The method includes: forming fingerprint recognition units in multiple independent preset regions of a substrate, where the fingerprint recognition units each include a fingerprint recognition component and a light emitting component; partitioning the substrate along boundaries of the preset regions to separate the fingerprint recognition units from each other; and coupling the fingerprint recognition units after partition with corresponding control circuits, to make the fingerprint recognition component and the light emitting component of each fingerprint recognition unit be electrically connected to a corresponding control circuit coupled with the each fingerprint recognition unit. The fingerprint recognition unit and the control circuit coupled with each other serve together as the device for fingerprint recognition. The method is for manufacturing the device for fingerprint recognition.

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26-05-2020 дата публикации

Virtual reality guide hypnosis speech processing method and apparatus

Номер: US0010665221B2

A virtual reality guide hypnosis speech processing method and apparatus, wherein the method comprises: performing a text analysis for a hypnosis guide language, so as to obtain text hierarchical information of the hypnosis guide language; performing a speech analysis for the hypnosis guide language, so as to obtain speech rhythm information of the hypnosis guide language; searching a hypnosis speech library for corresponding speech units, according to the text hierarchical information and the speech rhythm information of the hypnosis guide language, the hypnosis speech library storing speech units generated according to corpus data recorded by a user's susceptible person; synthesizing found speech units into hypnosis speech data; and synthesizing the hypnosis speech data with a virtual reality hypnosis scene, and outputting a virtual reality guide hypnosis speech. The present disclosure can improve the user's hypnosis susceptibility and optimize the hypnosis effect.

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31-10-2017 дата публикации

Device for guiding cell migration and guiding method implementing such a device

Номер: US0009803173B2

The subject matter of the present invention is a device for guiding cell migration comprising a substrate having a textured surface intended to be brought into contact with cells, said textured surface having an anisotropic three-dimensional structure consisting of a network of projections inclined relative to the normal to the plane formed by said textured structure, in the direction imparted by said anisotropic structure. The invention also concerns, according to another aspect, a method for guiding cell migration including the bringing into contact of cells with a substrate having a textured surface and an anisotropic three-dimensional structure, said structure consisting of projections inclined as previously described. The device or method according to the invention can in particular be applied in the fields of dermatology, implantology and tissue engineering.

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12-08-2010 дата публикации

METHOD, DEVICE, AND SYSTEM FOR TRAFFIC SWITCHING IN MULTI-PROTOCOL LABEL SWITCHING TRAFFIC ENGINEERING

Номер: US20100202297A1
Принадлежит: HUAWEI TECHNOLOGIES CO., LTD.

A method, device, and system for traffic switching in Multi-Protocol Label Switching Traffic Engineering (MPLS TE) are disclosed. The method includes: transmitting traffic over a standby Label Switching Path (LSP) after detecting fault of an active LSP; detecting that the forwarding entry on the active LSP is delivered completely after the fault of the active LSP is rectified; and switching the traffic to the active LSP, and transmitting the traffic over the active LSP. The present invention ensures that the forwarding entry on the active LSP is delivered completely, and prevents packet loss and traffic loss in the case of switching the traffic back from the standby LSP to the active LSP, thus improving the user experience and enhancing the network availability and stability.

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21-11-2023 дата публикации

Query processing based on stochastic prediction model

Номер: US0011822550B2
Принадлежит: Dell Products L.P.

Methods, apparatus, and processor-readable storage media for query processing based on a stochastic prediction model are provided herein. An example computer-implemented method includes maintaining information associated with a set of database operators corresponding to one or more historical query plans, wherein each of the historical query plans is associated with processing of a corresponding historical query in a database; building, based on the maintained information, a data structure comprising probabilities of each database operator in the set transitioning to each of one or more of the other database operators in the set; obtaining a new query to be processed in the database; applying a stochastic prediction algorithm to identify, from among the historical query plans, at least one candidate query plan for the new query based on the data structure; and executing the at least one candidate query plan to access data from the database for the new query.

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26-05-2020 дата публикации

Substituted pyrimidines as cyclin-dependent kinase inhibitors

Номер: US0010662186B2

The present invention discloses a nitrogen-containing fused heterocyclic compound, as well as a preparation method, intermediate, composition and application thereof. The nitrogen-containing fused heterocyclic compound of the present invention as represented by formula (I), as well as the pharmaceutically acceptable salt, enantiomer, diastereomer, tautomer, solvate, metabolite or drug precursor thereof, exhibit a high selectivity and a high inhibitory activity with respect to CDK4 and CDK6 at a molecular level, an excellent inhibitory activity with respect to breast cancer cells at a cellular level, and significant inhibition of tumor cell proliferation associated with cyclin-dependent kinase activity at an animal level. The invention also exhibits a good stability with respect to human or mouse liver microsomes without significant inhibition of metabolic enzymes, good in vivo absorption in mice and rats, a high bioavailability and good druggability.

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08-02-2024 дата публикации

ELECTROMAGNETIC WAVE CONTROL APPARATUS

Номер: US20240045272A1

An electromagnetic wave control apparatus includes an upper electrode layer, a lower electrode layer, a liquid crystal layer, and a first metamaterial layer disposed between the upper electrode layer and the lower electrode layer. The first metamaterial layer includes a first array including alignment unit structures. A first surface of the alignment unit structure is a surface that is of the alignment unit structure and that faces away from the liquid crystal layer. A length-to-width ratio of the first surface of the alignment unit structure is greater than 1. A length of the first surface, a width of the first surface, and a spacing between two adjacent alignment unit structures range from 1 nm to 5000 nm.

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15-10-2015 дата публикации

STEREOLITHOGRAPHIC APPARATUS AND METHOD

Номер: US20150290876A1
Автор: Yanjun Liu, Chengyu Jiang
Принадлежит:

A stereolithographic apparatus and method is disclosed in the present invention. The stereolithographic apparatus includes a container for containing liquid photosensitive resin; an imaging means for displaying a contour of a two-dimensional image with a transparent region inside the contour; a light source device for projecting light onto a surface of the liquid photosensitive resin through the transparent region to cure the liquid photosensitive resin; wherein, the imaging means is disposed between the container and the light source device; the light source device is a area light source emitting substantially panel light. 1. A stereolithographic apparatus for producing an object , the apparatus comprising:a container for containing liquid photosensitive resin;an imaging means for displaying a contour of a two-dimensional image with a transparent region inside the contour; anda light source device for projecting light onto a surface of the liquid photosensitive resin through the transparent region to cure the liquid photosensitive resin; wherein,the imaging means is disposed between the container and the light source device;the light source device is a area light source emitting substantially parallel light.2. The stereolithographic apparatus of claim 1 , wherein claim 1 , the light source device comprises a plurality of light emitting units arranged in array.3. The stereolithographic apparatus of claim 2 , wherein claim 2 , the light source device further comprises a light shading member located on optical paths of the light emitting units for absorbing stray light.4. The stereolithographic apparatus of claim 2 , wherein claim 2 , the light source device further comprises a controller electrically connected with the light emitting units for controlling the light emitting units to be on or off.5. The stereolithographic apparatus of claim 2 , wherein claim 2 , each light emitting unit comprises at least one emitter and a collimator that is configured for converting ...

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16-11-2023 дата публикации

MUTANT OF IMMUNOGLOBULIN DEGRADING ENZYME IDEE

Номер: US20230364207A1
Автор: Yanjun Liu, Zheng Wang
Принадлежит:

Provided is a mutant of an immunoglobulin degrading enzyme IdeE. The immunoglobulin degrading enzyme IdeE includes an amino acid sequence as shown in SEQ ID NO: 2 in the sequence listing. The mutant is obtained by means of replacing at least one or more of the positions 8, 10, 24, 59, 97, and 280 of the amino acid sequence. The function of the mutant includes at least the function of the immunoglobulin degrading enzyme IdeE. The activity and thermal stability of the provided mutant of the immunoglobulin degrading enzyme are higher than those of a wild-type IdeE.

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04-06-2013 дата публикации

Soluble tumor necrosis factor receptor mutant

Номер: US0008454969B2

A soluble tumor necrosis factor receptor 2 (TNFRII) mutant has an amino acid substitution at position 92Glu compared with the wild TNFRII. The mutant improves the cytotoxicity capacity of neutralizing TNFalpha and lymphotoxin. The mutant and fusion protein comprising it are useful for the treatment of TNFalpha and lymphotoxin related diseases.

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30-03-2023 дата публикации

NON-UNIFORM EXCITATION FIELD-BASED METHOD AND SYSTEM FOR PERFORMING MAGNETIC NANOPARTICLE IMAGING

Номер: US20230094291A1
Принадлежит:

The present disclosure belongs to a field of biomedical imaging technology, and in particularly to a non-uniform excitation field-based method and system for performing a magnetic nanoparticle imaging. The present disclosure includes: separating the non-uniform excitation field into independent space and current time functions by a spatialtemporal separation method; calculating a normalized signal peak through the current time function; constructing a reconstruction mathematical model based on the normalized signal peak and an imaging subunit volume; and quantitatively reconstructing a spatial distribution of a nanoparticle by combining the normalized signal peak, a non-uniform spatial function of the excitation field and the reconstruction mathematical model, so as to achieve the magnetic nanoparticle imaging of a to-be-reconstructed object.

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19-10-2023 дата публикации

QUERY PROCESSING BASED ON STOCHASTIC PREDICTION MODEL

Номер: US20230334047A1
Принадлежит: Dell Products LP

Methods, apparatus, and processor-readable storage media for query processing based on a stochastic prediction model are provided herein. An example computer-implemented method includes maintaining information associated with a set of database operators corresponding to one or more historical query plans, wherein each of the historical query plans is associated with processing of a corresponding historical query in a database; building, based on the maintained information, a data structure comprising probabilities of each database operator in the set transitioning to each of one or more of the other database operators in the set; obtaining a new query to be processed in the database; applying a stochastic prediction algorithm to identify, from among the historical query plans, at least one candidate query plan for the new query based on the data structure; and executing the at least one candidate query plan to access data from the database for the new query.

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16-01-2014 дата публикации

Method, apparatus and system for neighbor discovery

Номер: US20140016564A1
Принадлежит: Huawei Technologies Co Ltd

A method for neighbor discovery including: transmitting a neighbor detection message according to a neighbor VLAN information table, where the neighbor VLAN information table includes neighbor VLAN information; receiving a neighbor response message with which a terminal responds; acquiring a MAC address of the terminal according to the neighbor response message. With the method, numerous invalid detections, heavy apparatus load and large CPU resource consumption caused by traversing a public network VLAN and a private network VLAN to conduct neighbor detection decease.

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01-01-2015 дата публикации

DEVICE FOR GUIDING CELL MIGRATION AND GUIDING METHOD IMPLEMENTING SUCH A DEVICE

Номер: US20150004692A1
Принадлежит:

The subject matter of the present invention is a device for guiding cell migration comprising a substrate having a textured surface intended to be brought into contact with cells, said textured surface having an anisotropic three-dimensional structure consisting of a network of projections inclined relative to the normal to the plane formed by said textured structure, in the direction imparted by said anisotropic structure. 1. A device for guiding cell migration , comprising a substrate having a textured surface intended to be brought into contact with cells , said textured surface having an anisotropic three-dimensional structure consisting of a network of projections inclined relative to the normal to the plane formed by said textured surface , in the direction imparted by said anisotropic structure.2. The guiding device as claimed in claim 1 , wherein said network of projections has a spacing which is smaller than the size of the cells claim 1 , preferably less than 20 μm claim 1 , more preferably between 0.1 and 15 μm claim 1 , more preferentially between 5 and 10 μm and even more preferentially about 5 μm.3. The guiding device as claimed in claim 1 , wherein the inclined projections have an angle of inclination of less than or equal to 45° relative to the normal to the plane formed by said textured surface claim 1 , preferably between 10° and 45°.4. The guiding device as claimed in claim 1 , wherein the inclined projections have an aspect ratio claim 1 , corresponding to the ratio of the height to the diameter of the projections claim 1 , of between 0.5 and 20 claim 1 , preferably between 2 and 10.5. The guiding device as claimed in claim 1 , wherein the inclined projections are in the shape of a cylinder having in particular a spherical or ovoid cross section claim 1 , of cones claim 1 , of pyramids claim 1 , of lamellae having in particular a cross section which is rectangular or in the shape of a parallelogram claim 1 , or of flakes of substantially ...

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10-01-2019 дата публикации

Nitrogen-containing fused heterocyclic compound, as well as preparation method, intermediate, composition and application thereof

Номер: US20190010153A1
Принадлежит: Shanghai Pharmaceuticals Holding Co Ltd

The present invention discloses a nitrogen-containing fused heterocyclic compound, as well as a preparation method, intermediate, composition and application thereof. The nitrogen-containing fused heterocyclic compound of the present invention as represented by formula (I), as well as the pharmaceutically acceptable salt, enantiomer, diastereomer, tautomer, solvate, metabolite or drug precursor thereof, exhibit a high selectivity and a high inhibitory activity with respect to CDK4 and CDK6 at a molecular level, an excellent inhibitory activity with respect to breast cancer cells at a cellular level, and significant inhibition of tumor cell proliferation associated with cyclin-dependent kinase activity at an animal level. The invention also exhibits a good stability with respect to human or mouse liver microsomes without significant inhibition of metabolic enzymes, good in vivo absorption in mice and rats, a high bioavailability and good druggability.

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03-03-2022 дата публикации

ELECTRONIC SIGNBOARD AND WALL HANGING DEVICE

Номер: US20220065394A1
Принадлежит:

Disclosed are an electronic signboard and a wall hanging device. The electronic signboard includes a display device and a wall hanging device. The display device is provided with a first fitting portion, and the wall hanging device is provided with a second fitting portion detachably connected to the first fitting portion. The wall hanging device is further provided a fixing surface via which the wall hanging device is fixed to a mounting base.

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25-02-2021 дата публикации

Application of (5R)-5-Hydroxytriptolide in Preparation of Drugs

Номер: US20210052541A1
Автор: Taisheng Li, Yanjun Liu

Disclosed in the present invention is an application of (5R)-5-hydroxytriptolide in the preparation of drugs, in particular an application in the preparation of drugs for treating and/or preventing acquired immune deficiency syndrome (AIDS) abnormal immune activation or incomplete immune reconstitution associated with AIDS abnormal immune activation. The present invention uses (5R)-5-hydroxytriptolide (T8) in experiments and finds that (5R)-5-hydroxytriptolide has an immunosuppressive activity against AIDS abnormal immune activation or incomplete immune reconstitution associated with AIDS abnormal immune activation, is characterized by high efficiency and low toxicity, and has a good safety treatment index.

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05-03-2020 дата публикации

FINGER EXOSKELETON ROBOT

Номер: US20200069504A1
Принадлежит:

A finger exoskeleton robot includes a support plate, at least one finger mechanism, and a temperature control system. Each of the finger mechanisms includes a plurality of finger sleeves and joint drivers. The sleeves of the finger mechanism are sequentially arranged at a distance and configured to be correspondingly worn on a plurality of knuckles of the user's fingers. Every two finger sleeves adjacent to each other of the finger mechanism are connected by one joint driver. The support plate and one of the finger sleeves closest to the support plate are connected by one joint driver. The joint driver is switched between a flat state and a curved state when the temperature of the joint drivers is higher than or lower than a phase change temperature value. A temperature control system is electrically connected to the respective joint drives and respectively controls the temperature of the joint drivers. 1. A finger exoskeleton robot , comprising:a support plate configured to be worn on a back of a user's hand; ["a plurality of finger sleeves sequentially arranged at a distance and configured to be correspondingly worn on a plurality of knuckles of the user's fingers; and", 'a plurality of joint drivers respectively connected between the two finger sleeves adjacent to each other, and connected between the support plate and one of the finger sleeves closest to the support plate, the joint drivers being configured to be switched between a flat state and a curved state when a temperature of the joint drivers is higher than or lower than a phase change temperature value; and, "at least one finger mechanism, the at least one finger mechanism being configured to be worn on at least one of the user's fingers, the at least one finger mechanism comprising:"}a temperature control system electrically connected to each of the joint drivers and configured to control the temperature of the joint drivers.2. The finger exoskeleton robot according to claim 1 , wherein the joint ...

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31-03-2022 дата публикации

LINEARLY POLARIZED LIGHT CONVERSION ELEMENT, MANUFACTURING METHOD AND LINEARLY POLARIZED LIGHT CONVERSION SYSTEM

Номер: US20220099861A1
Принадлежит:

Provided are a linearly polarized light conversion element, a manufacturing method and a linearly polarized light conversion system. The linearly polarized light conversion element includes a substrate (); a metasurface () located on the substrate (); where the metasurface () includes at least one light field regulation control region (), each light field regulation control region () includes at least one metasurface functional unit (), the metasurface functional unit () includes an anisotropic sub-wavelength structure (), and a long-axis direction of each sub-wavelength structure () in a same light field regulation control region () is the same. 2. The element of claim 1 , wherein the at least one light field regulation control region comprises at least two light field regulation control regions claim 1 , and long-axis directions of sub-wavelength structures in different light field regulation control regions are different.3. The element of claim 1 , wherein each metasurface functional unit comprises one of the following: a structure in which a metal reflective layer claim 1 , a dielectric layer claim 1 , and a metal sub-wavelength structure are laminated; a structure in which a metal reflective layer and a metal sub-wavelength structure are laminated; a structure in which a metal reflective layer and a dielectric sub-wavelength structure are laminated; or a dielectric sub-wavelength structure.4. A linearly polarized light conversion system claim 1 , comprising a laser claim 1 , a beam shaper claim 1 , a linear polarizer claim 1 , and the linearly polarized light conversion element of ;wherein the laser is configured to provide a laser light source; the beam shaper is configured to shape a laser emitted by the laser, and the linear polarizer is configured to convert the shaped laser into linearly polarized incident light and propagate the linearly polarized incident light to the metasurface of the linearly polarized light conversion element.5. The system of claim 4 ...

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31-03-2022 дата публикации

Display module and method for manufacturing same, and display device

Номер: US20220100983A1

Provided is a display module, including: a shell; a display panel, wherein the display panel is disposed in the shell and is connected to the shell; a first light emitting component, wherein the first light emitting component is connected to the display panel and is configured to emit light of a target wavelength; and a fingerprint recognition sensor, wherein the fingerprint recognition sensor is disposed between the shell and the display panel and is fixedly connected to the shell; an orthographic projection of the fingerprint recognition sensor onto the display panel and an orthographic projection of the first light emitting component onto the display panel do not overlap; and the fingerprint recognition sensor is configured to recognize a fingerprint based on received light of the target wavelength reflected by an obstacle.

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28-03-2019 дата публикации

NITROGENOUS HETEROCYCLIC COMPOUND, PREPARATION METHOD, INTERMEDIATE, COMPOSITION AND USE

Номер: US20190091226A1
Принадлежит:

Disclosed are a nitrogenous heterocyclic compound, intermediates, a preparation method, a composition and use thereof. The nitrogenous heterocyclic compound in the present invention is as shown in formula I. The compound has a high inhibitory activity towards ErbB2 tyrosine kinase and a relatively good inhibitory activity towards human breast cancer BT-474 and human gastric cancer cell NCI-N87 which express ErbB2 at a high level, and at the same time has a relatively weak inhibitory activity towards EGFR kinase. Namely, the compound is a highly selective small-molecule inhibitor targeted at ErbB2, and hence it has a high degree of safety, and can effectively enlarge the safety window in the process of taking the drug. 6. The nitrogenous heterocyclic compound as defined in claim 1 , wherein claim 1 , s and t are not 0 at the same time;and/or, A is —O—;and/or, G is N;{'sup': 1', '2', '3, 'and/or, F, Fand Fare independently N or CH;'}and/or, j is 0;and/or, n is 1 or 2;{'sup': '2', 'sub': 1', '4', '1', '4, 'and/or, each Ris independently halogen, —CN, trifluoromethyl, difluoromethyl, monofluoromethyl, C-C-alkyl, C-C-alkoxy, or cycloalkyl;'}and/or, m is =1 or 2;{'sup': 3', '15', '16', '17', '15', '18', '15', '16', '15', '16', '17', '13', '14', '13', '14', '5', '15', '15, 'sub': s', 'k, 'and/or, each Ris independently —NRC(═O)NRR, —NRC(═O)OR, —NRC(═O)R, halogen, —NRC(═S)NRR, Z, —(CRR)—C═C—(CRR)R, ORor —OC(═O)R.'}12. A method for treating a patient in need of a medicament for inhibiting EGFR and/or ErbB2 receptor tyrosine kinase claim 1 , comprising administering to the patient a medicament comprising an effective amount of the nitrogenous heterocyclic compound claim 1 , the pharmaceutically acceptable salt claim 1 , the enantiomer claim 1 , the diastereomer claim 1 , the tautomer claim 1 , the solvate claim 1 , the metabolite or the prodrug thereof as defined in .13. The method as defined in claim 12 , wherein the “inhibiting EGFR and/or ErbB2 receptor tyrosine kinase” ...

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28-03-2019 дата публикации

Backlight source and display device

Номер: US20190094621A1

This disclosure relates to the field of display technologies, and discloses a backlight source and a display device, and the backlight source includes a back plate, a glue frame installed on the back plate, a light-guiding plate located in an accommodating space surrounded by the glue frame, and an optical film material located on the side of the light-guiding plate away from the back plate, and arranged overlapping with the light-guiding plate, wherein at least one of sides of the light-guiding plate is a light incidence side, and other sides are non-light-incidence sides; and at least one of the non-light-incidence sides, and the glue frame form together a light-eliminating structure configure to eliminate at least a part of light rays exiting from the non-light-incidence side.

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09-06-2022 дата публикации

METHOD FOR DETERMINING SENDING PERIOD IN DETERMINISTIC NETWORK AND APPARATUS

Номер: US20220182330A1
Принадлежит:

A method for determining a sending period of a packet in a deterministic network and an apparatus are disclosed. The method includes: receiving a first packet; determining a first period, where the first period is a sending period of the first packet; determining timestamp information of the first packet based on the first period, where the timestamp information is used to indicate a time difference between a first time and a second time, the first time is a time at which the first packet starts to be sent in the first period, and the second time is a start time of the first period; encapsulating the timestamp information into the first packet to obtain a second packet; and sending the second packet. 1. A method for determining a sending period of a packet in a deterministic network , comprising:receiving a first packet;determining a first period of the first packet, wherein the first period is a sending period of the first packet;determining timestamp information of the first packet based on the first period, wherein the timestamp information indicates a time difference between a first time and a second time, the first time is a start sending time at which the first packet starts to be sent in the first period, and the second time is a start time of the first period;encapsulating the timestamp information into the first packet to generate a second packet; andsending the second packet.2. The method according to claim 1 , wherein the determining timestamp information of the first packet based on the first period comprises:obtaining a total sending duration of all packets sent before the first packet in the first period;determining the first time based on the second time and the total sending duration; anddetermining the timestamp information based on the first time and the second time.3. The method according to claim 1 , wherein the timestamp information comprises the time difference between the first time and the second time.4. A method for obtaining a period ...

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03-05-2018 дата публикации

VIRTUAL REALITY GUIDE HYPNOSIS SPEECH PROCESSING METHOD AND APPARATUS

Номер: US20180122362A1
Принадлежит:

A virtual reality guide hypnosis speech processing method and apparatus, wherein the method comprises: performing a text analysis for a hypnosis guide language, so as to obtain text hierarchical information of the hypnosis guide language; performing a speech analysis for the hypnosis guide language, so as to obtain speech rhythm information of the hypnosis guide language; searching a hypnosis speech library for corresponding speech units, according to the text hierarchical information and the speech rhythm information of the hypnosis guide language, the hypnosis speech library storing speech units generated according to corpus data recorded by a user's susceptible person; synthesizing found speech units into hypnosis speech data; and synthesizing the hypnosis speech data with a virtual reality hypnosis scene, and outputting a virtual reality guide hypnosis speech. The present disclosure can improve the user's hypnosis susceptibility and optimize the hypnosis effect. 1. A virtual reality guide hypnosis speech processing method , comprising:performing a text analysis for a hypnosis guide language, so as to obtain text hierarchical information of the hypnosis guide language;performing a speech analysis for the hypnosis guide language, so as to obtain speech rhythm information of the hypnosis guide language;searching a hypnosis speech library for corresponding speech units, according to the text hierarchical information and the speech rhythm information of the hypnosis guide language, the hypnosis speech library storing speech units generated according to corpus data recorded by a user's susceptible person;synthesizing found speech units into hypnosis speech data;synthesizing the hypnosis speech data with a virtual reality hypnosis scene, and outputting a virtual reality guide hypnosis speech.2. The method according to claim 1 , wherein performing a text analysis for a hypnosis guide language claim 1 , so as to obtain text hierarchical information of the hypnosis guide ...

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02-07-2015 дата публикации

Device for Guiding Cell Migration and Method of Guiding Cell Migration Implementing Such a Device

Номер: US20150184122A1
Принадлежит:

A guiding device in which cells are confined between a support surface and a textured surface of a substrate, said textured surface having an anisotropic three-dimensional structure having a repeating pattern that repeats according to a repeat axis, said repeating pattern having a succession of guide spaces adjacent to one another according to the repeat axis, each of said guide spaces being capable of receiving at least one portion of one of the cells and being oriented according to a direction of anisotropy to guide a movement of the cells in the direction of anisotropy. 1. A device for guiding cell migration , comprising a support surface provided with cells , and a substrate , said substrate having a textured surface placed facing the support surface and in contact with the cells placed on the support surface such that the cells are confined between the support surface and the textured surface , said textured surface having an anisotropic three-dimensional structure presenting a repeating pattern along a repeat axis , said repeating pattern having a succession of guide spaces adjacent to one another along the repeat axis , each of said guide spaces being capable of receiving at least a portion of one of the cells and being oriented in a direction of anisotropy in order to guide movement of the cells in the direction of anisotropy.2. The guiding device according to claim 1 , wherein the textured surface comprises a base surface and the anisotropic three-dimensional structure comprises a plurality of pairs of guide surfaces claim 1 , said pairs of guide surfaces being adjacent to each other along the repeat axis and defining the repeating pattern claim 1 , each pair comprising first and second guide surfaces which extend from the base surface facing one another and which between them define one of the guide spaces.3. The guiding device according to claim 2 , wherein the anisotropic three-dimensional structure comprises a plurality of guide elements projecting from ...

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18-06-2020 дата публикации

NITROGENOUS HETEROCYCLIC COMPOUND, PREPARATION METHOD, INTERMEDIATE, COMPOSITION, AND APPLICATION

Номер: US20200190091A1
Принадлежит:

A nitrogenous heterocyclic compound, a preparation method, an intermediate, a composition, and an application. The present invention provides a nitrogenous heterocyclic compound as represented by formula I, pharmaceutically acceptable salts thereof, enantiomers thereof, diastereoisomers thereof, tautomers thereof, solvates thereof, metabolites thereof, or prodrugs thereof. The compound has high inhibitory activity against ErbB2 tyrosine kinase, has good inhibitory activity against human breast cancer cells BT-474, human gastric cancer cells NCI-N87 and the like with high expression of ErbB2, and in addition has relatively weak inhibitory activity against EGFR kinase, that is, the compound is an EGFR/ErbB2 double target inhibitor that attenuates EGFR kinase inhibitory activity or a small-molecule inhibitor having selectivity for an ErbB2 target. (I) 7. The compound I as defined in claim 1 , the pharmaceutically acceptable salt thereof claim 1 , the enantiomer thereof claim 1 , the diastereomer thereof claim 1 , the tautomer thereof claim 1 , the solvate thereof claim 1 , the metabolite thereof or the prodrug thereof claim 1 , wherein claim 1 , A is —O—;and/or, n is 1;and/or, Y is CH;and/or, G is N or C—CN;and/or, m is 1 or 2.8. The compound I as defined in claim 1 , the pharmaceutically acceptable salt thereof claim 1 , the enantiomer thereof claim 1 , the diastereomer thereof claim 1 , the tautomer thereof claim 1 , the solvate thereof claim 1 , the metabolite thereof or the prodrug thereof claim 1 , wherein claim 1 , when m is 1 claim 1 , then Ris Rsubstituted or unsubstituted “3-7 membered heterocycloalkyl containing 1-4 heteroatoms selected from the group consisting of N claim 1 , O and S”;{'sup': 3', '3-2, 'or, when m is 1, then Ris Rsubstituted or unsubstituted 5-7 membered cycloalkenyl;'}{'sup': 3', '3-3, 'or, when m is 1, then Ris Rsubstituted or unsubstituted “5-7 membered heterocycloalkenyl containing 1-4 heteroatoms selected from the group consisting of N, ...

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30-07-2020 дата публикации

Substituted Pyrimidine Compound for Treating Cancer

Номер: US20200239470A1
Принадлежит:

The present invention discloses a substituted pyridine compound represented by formula I, and a pharmaceutically acceptable salt, stereoisomer and tautomer thereof. The compounds of the present invention are useful in the treatment of cancers. 2. The compound according to or a pharmaceutically acceptable salt claim 1 , stereoisomer or tautomer thereof claim 1 , wherein the C-Calkenyl is independently C-Calkenyl;{'sub': 2', '20', '2', '12, 'and/or, the C-Calkynyl is independently C-Calkynyl;'}{'sub': 1', '20', '1', '20', '1', '20', '1', '20', '2', '1', '12, 'and/or, the C-Calkyl in the definition of C-Calkyl, NH(C-Calkyl) and N(C-Calkyl)is independently C-Calkyl;'}{'sub': 1', '20', '1', '12, 'and/or, the C-Calkylthio is C-Calkylthio;'}{'sub': 1', '20', '1', '12, 'and/or, the C-Calkoxy is independently C-Calkoxy;'}{'sub': 1', '20', '1', '12, 'and/or, the C-Csilyl is C-Csilyl;'}{'sub': 3', '12', '3', '8, 'and/or, the C-Ccycloalkyl is independently C-Ccycloalkyl;'}{'sub': 1', '9', '3', '8, 'and/or, the C-Cheterocycloalkyl is independently C-Cheterocycloalkyl having 1, 2, 3 or 4 heteroatom independently selected from the group consisting of O, N, P, S, Se, B and Si;'}{'sub': 1', '9', '1', '6, 'and/or, the C-Cheteroaryl is C-Cheteroaryl;'}{'sub': 6', '12', '6', '10, 'and/or, the C-Caryl is C-Caryl.'}3. The compound according to claim 1 , or a pharmaceutically acceptable salt claim 1 , stereoisomer or tautomer thereof claim 1 , wherein the C-Calkenyl is independently C-Calkenyl;{'sub': 2', '20', '2', '6, 'and/or, the C-Calkynyl is independently C-Calkynyl;'}{'sub': 1', '20', '1', '20', '1', '20', '1', '20', '2', '1', '6, 'and/or, the C-Calkyl in the definition of C-Calkyl, NH(C-Calkyl) and N(C-Calkyl)is independently C-Calkyl;'}{'sub': 1', '20', '1', '6, 'and/or, the C-Calkylthio is C-Calkylthio;'}{'sub': 1', '20', '1', '6, 'and/or, the C-Calkoxy is independently C-Calkoxy;'}{'sub': 1', '20', '1', '6, 'and/or, the C-Csilyl is C-Csilyl;'}{'sub': 3', '12', '3', '6, 'and/or, ...

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14-09-2017 дата публикации

EXPERIMENTAL LOOP SYSTEM FOR FLUIDIZATION EXPLOITATION OF SOLID-STATE MARINE GAS HYDRATE

Номер: US20170260469A1
Принадлежит: SOUTHWEST PETROLEUM UNIVERSITY

The present disclosure provides an experimental loop system for fluidization exploitation of solid-state marine gas hydrate, comprising: four modules, namely a gas hydrate sample large-amount and rapid preparation module, a gas hydrate multi-scale smashing and slurry fidelity transfer module, a gas hydrate slurry pipeline conveying characteristic experiment module, and a data collection and monitoring and safety control module. The gas hydrate experimental loop device provided by the present disclosure may be used for researching the synthesis, decomposition, gas storage rate and phase equilibrium of gas hydrate, and researching the pipeline conveying flow resistance and heat transfer characteristics, and is significant for solving the blockage problem in the gas pipeline conveying process, storage and conveying of the gas hydrate, solid-state fluidization exploitation of the marine gas hydrate and pipeline conveying experimental simulation thereof. 110-. (canceled)11. An experimental loop system for fluidization exploitation of solid-state marine gas hydrate , comprising: four modules , namely a gas hydrate sample large-amount and rapid preparation module , a gas hydrate multi-scale smashing and slurry fidelity transfer module , a gas hydrate slurry pipeline conveying characteristic experiment module and a data collection and monitoring and safety control module; whereinthe gas hydrate sample large-amount and rapid preparation module comprises a gas conveying pipeline, a liquid conveying pipeline, a spraying device, a bubbling device, and a stirring device;wherein the gas conveying pipeline is used for conveying gas in a gas cylinder into a reaction kettle, and the pipeline is connecting an outlet of the gas cylinder with a gas inlet (a) at a bottom of the reaction kettle;the liquid conveying pipeline is used for conveying water in a water tank into the reaction kettle, and the liquid conveying pipeline on which a plunger pump is disposed, is connecting an outlet ...

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21-10-2021 дата публикации

TRAINING APPARATUS

Номер: US20210322251A1
Принадлежит:

A training apparatus is disclosed, comprising: a top structure, a bottom structure, and a traction structure disposed between the top structure and the bottom structure, and wherein the traction structure is configured to be retractable along an axial direction of the top or bottom structure to achieve relative movement between the top structure and the bottom structure. 1. A training apparatus comprising:a top structure,a bottom structure, anda traction structure disposed between the top structure and the bottom structure, andwherein the traction structure is configured to be retractable along an axial direction of the top or bottom structure to achieve relative movement between the top structure and the bottom structure.2. The training apparatus according to claim 1 , wherein the traction structure comprises a plurality of traction sub-structures claim 1 , each of the plurality of traction sub-structures is configured to be independently retractable along the axial direction.3. The training apparatus according to claim 2 , further comprising:a top bracket disposed between the top structure and the traction structure, anda bottom bracket disposed between the bottom structure and the traction structure.4. The training apparatus according to claim 3 , wherein each of the top bracket and the bottom bracket comprise an annular structure claim 3 , and the plurality of traction sub-structures are disposed on the bottom bracket to be connected to the top bracket claim 3 , and the plurality of traction sub-structures are sequentially spaced along the annular structure.5. The training apparatus according to claim 4 , wherein each of the plurality of traction sub-structures comprises an inflatable stacked structure claim 4 , each stack of the stacked structure is stacked along a direction from the bottom structure to the top structure claim 4 , and the stacked structure is configured to be a flat shape in an uninflated state and a stretched shape in an inflated state claim 4 ...

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18-11-2021 дата публикации

ASSISTED EXOSKELETON REHABILITATION DEVICE

Номер: US20210353493A1
Автор: LIU Yanjun, XUE Bangcan
Принадлежит:

The present disclosure relates to an assisted exoskeleton rehabilitation device, comprising: a back structure comprising a back crossbeam, a back supporting panel with an adjustable length, and a shoulder pneumatic muscle element mounted on the back supporting panel; an arm structure; a shoulder joint assembly, by which the arm structure is connected to an upper end of the back structure; and a waist structure. An upper end of the back supporting panel is fixedly connected to the back crossbeam, and a lower end thereof is fixedly connected to the waist structure. The shoulder joint assembly comprises a curved shoulder joint connecting panel, a shoulder traction wheel, a shoulder traction line, a first hinge mechanism and a second hinge mechanism. One end of the shoulder joint connecting panel is connected to the upper end of the arm structure by the first hinge mechanism to form a bend-stretch revolute pair of the shoulder joint, and the other end of the shoulder joint connecting panel is connected to the back crossbeam by the second hinge mechanism to form an abduction-adduction revolute pair and a medial rotation-lateral rotation revolute pair of the shoulder joint assembly, and the shoulder traction wheel is fixed to the upper end of the arm structure. The shoulder traction line is connected at one end to the shoulder traction wheel, and connected to the shoulder pneumatic muscle element at the other end. 1. An assisted exoskeleton rehabilitation device comprising:a back structure comprising a back crossbeam, a back supporting panel with an adjustable length, and a shoulder pneumatic muscle element mounted on the back supporting panel;an arm structure;a shoulder joint assembly that connects the arm structure to an upper end of the back structure; anda waist structure;wherein an upper end of the back supporting panel is fixedly connected to the back crossbeam, wherein a lower end of the back supporting panel is fixedly connected to the waist structure, wherein the ...

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03-10-2019 дата публикации

SALT OF QUINAZOLINE DERIVATIVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

Номер: US20190300491A1

A salt of a quinazoline derivative (N-[4-(3-chlorine-4-fluoanilino)]-7-(3-morpholinepropanol)-6-(2-fluoroacrylamide)-quinazoline, the structure thereof is as represented by formula I). Compared with a known quinazoline derivative, the salt of the quinazoline derivative has one or more improved properties and at least has better water solubility, wherein a citrate, a benzene sulfonate, and an ethanedisulphonate thereof further have better crystallinity and are not easy to absorb moisture. 2. The salt of the quinazoline derivative according to claim 1 , wherein claim 1 , the structural formulas of the monocitrate 2 claim 1 , monocitrate hemiethanolate 2-1 claim 1 , monocitrate ditetrahydrofuran complex 2-2 claim 1 , the monocitrate hemi-1 claim 1 ,4-dioxane complex 2-3 claim 1 , monocitrate dihydrate 2-4 claim 1 , monocitrate hemichloroform complex 2-5 claim 1 , monocitrate trihydrate 2-6 claim 1 , monocitrate hemi(pentahydrate) 2-7 claim 1 , monobenzenesulfonate 3 claim 1 , monoethanedisulfonate 4 claim 1 , mono-L-tartrate tetrahydrate 5-1 claim 1 , monohydrochloride monohydrate 6 claim 1 , monosulfate 7 claim 1 , mono-D-gluconate 8 claim 1 , trisuccinate 14 claim 1 , trimalonate 18 and mono-p-toluenesulfonate 22 represent that they only consist of the quinazoline derivatives and the acids shown therein claim 1 , or only consist of the quinazoline derivatives claim 1 , the acids and the solvent molecules shown therein;or, the structural formulas of the di-α-ketoglutarate 10, dimaleate 12, monosuccinate 13, diglycolate 15, dimalonate 17, disulfate 19, di-1,5-naphthalenedisulfonate 20, monopamoate 21, mono-1,5-naphthalenedisulfonate 23, and mono-p-chlorobenzenesulfonate 24 represent that they only consist of the quinazoline derivatives and the acids shown therein;or, the structural formulas of the mono-L-tartrate 5, mono-α-ketoglutarate 9, diphosphonate 11 and monomalonate 16 represents that they only consist of the quinazoline derivatives, the acids and water shown ...

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19-11-2015 дата публикации

STEREOLITHOGRAPHY RAPID PROTOTYPING APPARATUS AND METHOD

Номер: US20150328833A1
Автор: JIANG Chengyu, LIU Yanjun
Принадлежит:

The present invention discloses a stereolithography rapid prototyping apparatus and method thereof. The stereolithography rapid prototyping apparatus comprises a container for receiving a photo-reactive resin in fluid state, an imaging means for displaying two-dimensional digital images and a light source for causing said photo-reactive resin in fluid state to undergo polymerization. Said container and said light source are disposed at the different sides of said imaging means respectively. According to embodiments of the present invention, the light path are formed only by the light source and the imaging means, the position relationship are simple, the light path is simple, there is no time delay, the curing effect can be improved accordingly.

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13-09-2013 дата публикации

DEVICE FOR GUIDING CELLULAR MIGRATION AND METHOD FOR GUIDING CELL MIGRATION USING SUCH A DEVICE

Номер: FR2980209B1

Dispositif de guidage (1) dans lequel des cellules (3) sont confinées entre une surface support (2) et une surface texturée (6) d'un substrat (5), ladite surface texturée (6) ayant une structure tridimensionnelle anisotrope (8) présentant un motif de répétition selon un axe de répétition (X), ledit motif de répétition présentant une succession d'espaces de guidage (15) adjacents selon l'axe de répétition (X), chacun desdits espaces de guidage (15) étant adapté pour recevoir au moins une partie de l'une des cellules (3) et orienté selon une direction d'anisotropie (Al) pour guider un déplacement des cellules (3) dans la direction d'anisotropie (Al). A guide device (1) in which cells (3) are confined between a support surface (2) and a textured surface (6) of a substrate (5), said textured surface (6) having an anisotropic three-dimensional structure (8 ) having a repeat pattern along a repeat axis (X), said repeat pattern having a succession of adjacent guide spaces (15) along the repeat axis (X), each of said guide spaces (15) being adapted to receive at least a part of one of the cells (3) and oriented in a direction of anisotropy (Al) to guide a movement of the cells (3) in the direction of anisotropy (Al).

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23-06-2022 дата публикации

Immune cell containing tumor antigen recognition receptor and application thereof

Номер: US20220195397A1
Принадлежит: Shanghai Pharmaceuticals Holding Co Ltd

A modified immune effector cell and a use thereof, a cell population containing the immune effector cell, and a pharmaceutical composition. The expression and/or activity of an S1PR1 protein of the modified immune effector cell is up-regulated.

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22-03-2013 дата публикации

CELL MIGRATION GUIDING DEVICE AND GUIDE METHOD USING SUCH A DEVICE

Номер: FR2980208A1

La présente invention a pour objet un dispositif de guidage de la migration cellulaire comprenant un substrat présentant une surface texturée destinée à être mise en contact avec des cellules, ladite surface texturée ayant une structure tridimensionnelle anisotrope constituée d'un réseau de projections inclinées par rapport à la normale au plan constitué par ladite surface texturée, dans la direction conférée par ladite structure anisotrope. L'invention a également pour objet, selon un autre aspect, une méthode de guidage de la migration des cellules comprenant la mise en contact des cellules avec un substrat présentant une surface texturée ayant une structure tridimensionnelle anisotrope, ladite structure étant constituée de projections inclinées telles que décrites précédemment. Le dispositif ou la méthode selon l'invention peut notamment trouver des applications dans les domaines de la dermatologie, de l'implantologie ou de l'ingénierie tissulaire. The present invention relates to a device for guiding cell migration comprising a substrate having a textured surface intended to be placed in contact with cells, said textured surface having a three-dimensional anisotropic structure consisting of a network of projections inclined with respect to normal to the plane constituted by said textured surface, in the direction conferred by said anisotropic structure. Another aspect of the invention is a method for guiding the migration of cells comprising contacting the cells with a substrate having a textured surface having an anisotropic three-dimensional structure, said structure consisting of inclined projections such as as previously described. The device or the method according to the invention can notably find applications in the fields of dermatology, implantology or tissue engineering.

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31-07-2019 дата публикации

Salt of quinazoline derivative, preparation method therefor and application thereof

Номер: EP3517529A1
Принадлежит: Shanghai Pharmaceuticals Holding Co Ltd

A salt of a quinazoline derivative (N-[4-(3-chlorine-4-fluoanilino)]-7-(3-morpholinepropanol)-6-(2-fluoroacrylamide)-q uinazoline, the structure thereof is as represented by formula I). Compared with a known quinazoline derivative, the salt of the quinazoline derivative has one or more improved properties and at least has better water solubility, wherein a citrate, a benzene sulfonate, and an ethanedisulphonate thereof further have better crystallinity and are not easy to absorb moisture.

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26-10-2016 дата публикации

Measuring method, device and system for network packet loss

Номер: EP2903214A4
Принадлежит: Huawei Technologies Co Ltd

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28-03-2013 дата публикации

Device for guiding cell migration and guiding method implementing such a device

Номер: CA2848906A1

La présente invention a pour objet un dispositif de guidage de la migration cellulaire comprenant un substrat présentant une surface texturée destinée à être mise en contact avec des cellules, ladite surface texturée ayant une structure tridimensionnelle anisotrope constituée d'un réseau de projections inclinées par rapport à la normale au plan constitué par ladite surface texturée, dans la direction conférée par ladite structure anisotrope. L'invention a également pour objet, selon un autre aspect, une méthode de guidage de la migration des cellules comprenant la mise en contact des cellules avec un substrat présentant une surface texturée ayant une structure tridimensionnelle anisotrope, ladite structure étant constituée de projections inclinées telles que décrites précédemment. Le dispositif ou la méthode selon l'invention peut notamment trouver des applications dans les domaines de la dermatologie, de Pimplantologie ou de l'ingénierie tissulaire.

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08-07-2020 дата публикации

Nitrogenous heterocyclic compound, preparation method, intermediate, composition, and application

Номер: EP3677583A1
Принадлежит: Shanghai Pharmaceuticals Holding Co Ltd

A nitrogenous heterocyclic compound, a preparation method, an intermediate, a composition, and an application. The present invention provides a nitrogenous heterocyclic compound as represented by formula I, pharmaceutically acceptable salts thereof, enantiomers thereof, diastereoisomers thereof, tautomers thereof, solvates thereof, metabolites thereof, or prodrugs thereof. The compound has high inhibitory activity against ErbB2 tyrosine kinase, has good inhibitory activity against human breast cancer cells BT-474, human gastric cancer cells NCI-N87 and the like with high expression of ErbB2, and in addition has relatively weak inhibitory activity against EGFR kinase, that is, the compound is an EGFR/ErbB2 double target inhibitor that attenuates EGFR kinase inhibitory activity or a small-molecule inhibitor having selectivity for an ErbB2 target. (I)

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22-03-2013 дата публикации

DEVICE FOR GUIDING CELLULAR MIGRATION AND METHOD FOR GUIDING CELL MIGRATION USING SUCH A DEVICE

Номер: FR2980209A1

Dispositif de guidage (1) dans lequel des cellules (3) sont confinées entre une surface support (2) et une surface texturée (6) d'un substrat (5), ladite surface texturée (6) ayant une structure tridimensionnelle anisotrope (8) présentant un motif de répétition selon un axe de répétition (X), ledit motif de répétition présentant une succession d'espaces de guidage (15) adjacents selon l'axe de répétition (X), chacun desdits espaces de guidage (15) étant adapté pour recevoir au moins une partie de l'une des cellules (3) et orienté selon une direction d'anisotropie (Al) pour guider un déplacement des cellules (3) dans la direction d'anisotropie (Al). A guiding device (1) in which cells (3) are confined between a support surface (2) and a textured surface (6) of a substrate (5), said textured surface (6) having an anisotropic three-dimensional structure (8). ) having a repetition pattern along a repetition axis (X), said repeating pattern having a succession of adjacent guide spaces (15) along the repetition axis (X), each of said guide spaces (15) being adapted to receive at least a portion of one of the cells (3) and oriented in an anisotropy direction (Al) to guide a displacement of the cells (3) in the direction of anisotropy (Al).

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14-07-2020 дата публикации

Device for guiding cell migration and method of guiding cell migration implementing such a device

Номер: CA2848328C

Dispositif de guidage (1) dans lequel des cellules (3) sont confinées entre une surface support (2) et une surface texturée (6) d'un substrat (5), ladite surface texturée (6) ayant une structure tridimensionnelle anisotrope (8) présentant un motif de répétition selon un axe de répétition (X), ledit motif de répétition présentant une succession d'espaces de guidage (15) adjacents selon l'axe de répétition (X), chacun desdits espaces de guidage (15) étant adapté pour recevoir au moins une partie de l'une des cellules (3) et orienté selon une direction d'anisotropie (A1) pour guider un déplacement des cellules (3) dans la direction d'anisotropie (A1).

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03-10-2023 дата публикации

Non-uniform excitation field-based method and system for performing magnetic nanoparticle imaging

Номер: US11771336B2

The present disclosure belongs to a field of biomedical imaging technology, and in particularly to a non-uniform excitation field-based method and system for performing a magnetic nanoparticle imaging. The present disclosure includes: separating the non-uniform excitation field into independent space and current time functions by a spatialtemporal separation method; calculating a normalized signal peak through the current time function; constructing a reconstruction mathematical model based on the normalized signal peak and an imaging subunit volume; and quantitatively reconstructing a spatial distribution of a nanoparticle by combining the normalized signal peak, a non-uniform spatial function of the excitation field and the reconstruction mathematical model, so as to achieve the magnetic nanoparticle imaging of a to-be-reconstructed object.

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09-02-2024 дата публикации

Method for displacement of reservoir oil by waterflooding at microfracuring pressure of low/ultra-low permeability reservoir

Номер: NL2032670B1

A method for displacement of reservoir oil by waterflooding at a microfracturing pressure of a low/ultra-low permeability reservoir. For the characteristics of the low/ultra-low permeability reservoir, intelligent software is used to dynamically monitor on line and in real 10 time and automatically control a waterflooding pressure, a waterflooding amount and a temperature, so that a large number of microfractures are formed in a stratum. Water is injected at a microfracturing pressure, and the stratum is filled with the microfractures. If some microfractures are connected in series with natural fractures to form high permeability passages, a plugging agent is immediately injected for plugging. Finally, the stratum is full of the 15 microfractures, and flood water can be easily injected and will not break through along the high permeability passages. Therefore, the sweep efficiency of the flood water is improved to the maximum extent, and the recovery efficiency is improved. FIG. 1 20

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31-01-2024 дата публикации

Real-time monitoring system and modeling method for the shape of goaf in mines

Номер: ZA202306649B

The present invention discloses a real-time monitoring system and modeling method for the shape of goaf in mines, belonging to the field of mining goaf detection technology. The present invention includes a data acquisition module, a personnel positioning module, an information transmission module, and a data analysis module. A laser probe, a digital compass, and a tilt sensor are embedded in a miner's lamp, and then installed on a safety helmet; the data acquisition interval time is set, and the goaf is randomly scanned by underground workers at different positions or perspectives; then, the real coordinates of the scanning points in the goaf are calculated using the underground personnel positioning system and program, and data units and “conical” solid elements are established, and the constructed solid elements are gradually merged until the detection accuracy requirements for the goaf are met. The present invention is easy to operate, highly informationized, has small measurement errors, and with timely updated data. It can accurately monitor the shape changes of goaf during the mining process, quickly update the digital model of goaf, and provide data support for numerical analysis of goaf stability.

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08-11-2023 дата публикации

Recombinant human hyaluronidase formulation and application thereof

Номер: EP4272729A1
Автор: Yanjun Liu, Zheng Wang
Принадлежит: Shanghai Bao Pharmaceuticals Co Ltd

Provided are a recombinant human hyaluronidase formulation and an application thereof, the recombinant human hyaluronidase formulation comprising: recombinant human hyaluronidase, a buffer, a stabilizer, and a non-ionic surfactant, the stabilizer being selected from one or more of trehalose, sucrose, mannitol, sodium chloride, and methionine, and having the ability to maintain the stability of recombinant human hyaluronidase under 2-8 °C conditions; the hyaluronidase formulation can be applied in the preparation of a drug assisting subcutaneous infusion; same can enable a large volume infusion drug originally only able to be administered intravenously to be administered by means of subcutaneous infusion, and is more convenient, safe, and comfortable in clinical use.

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07-02-2024 дата публикации

Apparatus for controlling electromagnetic waves

Номер: EP4318110A1

An electromagnetic wave control apparatus (100) includes: an upper electrode layer (107), a lower electrode layer, and a liquid crystal layer (105) and a first metamaterial layer (104) that are disposed between the upper electrode layer and the lower electrode layer. The first metamaterial layer (104) includes a first array including alignment unit structures (201). A first surface of the alignment unit structure (201) is a surface that is of the alignment unit structure (201) and that faces away from the liquid crystal layer (105). A length-width ratio (L/W) of the first surface of the alignment unit structure (201) is greater than 1. A length (L) of the first surface, a width (W) of the first surface, and a spacing between two adjacent alignment unit structures (201) range from 1 nm to 5000 nm. A metamaterial is combined with a liquid crystal material, to construct the electromagnetic wave control apparatus (100) that has both a liquid crystal alignment capability and a phase adjustment and control capability.

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27-04-2023 дата публикации

Method, device, and computer program product for scheduling tour guiding resources

Номер: US20230128597A1
Принадлежит: EMC IP Holding Co LLC

A method includes: acquiring a plurality of historical routes of movement of a plurality of historical users in a geographic area, wherein each historical route includes at least a portion of a plurality of locations; determining, based on the plurality of historical routes and a plurality of current positions of a plurality of users in the geographic area, a set of predicted locations among the plurality of locations that the plurality of users will visit in the future, respectively, wherein the plurality of users use a tour guiding service associated with the plurality of locations that is provided by a mobile network; selecting a set of popular locations from the set of predicted locations based on the number of users among the plurality of users who will visit each predicted location in the set of predicted locations; and scheduling tour guiding resources associated with the set of popular locations.

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03-04-2020 дата публикации

一种浮体可自动下潜与上浮的波浪能发电装置液压控制系统

Номер: CN210240144U
Принадлежит: Shandong University

本实用新型涉及发电装置领域,尤其是一种浮体可自动下潜与上浮的波浪能发电装置液压控制系统,系统包括:双杆液压缸;供油管路;两个第一锁止单元;输油管路;两个第二锁止单元:第一开关单元;压力油泵,与第一油腔通过一安全管路相连,且在安全管路上设有第二开关单元;备用蓄能单元,与安全管路相连,且在备用蓄能单元与安全管路之间设有第三开关单元;监测单元;控制单元,它结构巧妙,设计合理,可以在波浪异常,出现极端天气时,通过控制浮筒下沉至海面深处,远离波浪震荡区域,有效的防止高频、大幅波浪损坏浮筒、发电设备;而且,本实用新型通过油泵和备用蓄能单元,有效的保证了浮筒能够顺利下行。

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15-02-2024 дата публикации

Drug for preventing, alleviating or treating mucosal adhesion and use thereof

Номер: AU2022315419A1
Принадлежит: Shanghai Synvida Biotechnology Co Ltd

Provided is a drug for preventing, alleviating or treating adhesion and a use thereof. A fibroblast which has been subjected to external stimulation in a body cavity contains an activated negative regulatory receptor PEAR1. The deletion of the fibroblast PEAR1 can significantly promote in vivo mucosal adhesion formation. A PEAR1 agonist can specifically inhibit fibroblast activation, synthesize an extracellular matrix, and ameliorate the adhesion lesion. By administering the PEAR1 agonist, the formation of adhesion can be effectively prevented. Also provided is a PEAR1 agonistic antibody that does not affect the repair and healing of normal tissue and does not cause the tissue to be in an anoxic state. Moreover, the antibody drug has a long half-life, is easily diffused, has few side effects, and has a convenient route of administration.

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03-04-2020 дата публикации

一种带有主控芯片的电路板

Номер: CN210247377U

本实用新型涉及一种带有主控芯片的电路板,包括电路板和主控芯片,所述电路板上设置有散热装置,所述散热装置包括固定于电路板上的散热风扇、设置于电路板上且对所述散热风扇的冷气进行导向的通气管道、连接于所述通气管道上的多个进气管道、设置于电路板上且位于所述主控芯片外侧的密封套、连接于密封套上且与所述密封套的内壁相通的出气管道和连接于多个所述出气管道上排气管道,所述密封套与所述电路板之间形成密封空腔,所述进气管道与所述密封空腔相连通。当对主控芯片降温时,工作人员启动散热风扇,冷气通过通气管道及进气管道进入密封空腔,进行主控芯片的散热;同时密封空腔的热量通过出气管道及排气管排出。

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29-09-2022 дата публикации

Compuesto de pirazolona y pirimidina, y metodo de preparacion y uso del mismo.

Номер: MX2022000199A
Принадлежит: Shanghai Pharmaceuticals Holding Co Ltd

En la presente invención se describen un compuesto de pirazolona y pirimidina, y un método de preparación y un uso del mismo. En la presente invención se proporciona un compuesto de pirazolona y pirimidina como en la fórmula (I), teniendo dicho compuesto una mejor actividad inhibidora de la quinasa WEE1.

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22-06-2023 дата публикации

High-strength and high-plasticity titanium matrix composite and preparation method thereof

Номер: US20230191482A1

The present invention provides a high-strength and high-plasticity titanium matrix composite and a preparation method thereof. The preparation method includes: preparing high-oxygen hydride-dehydride titanium powder using a high-temperature rotary ball grinding treatment process, in which the prepared hydride-dehydride titanium powder has a particle size of 10-40 μm, and has an oxygen content of 0.8-1.5 wt. %; preparing high-purity ultra-fine oxygen adsorbent powder using a wet grinding method of high-energy vibration ball grinding treatment process; in which a purity of the oxygen adsorbent powder is ≥99.9%, and a particle size of the oxygen adsorbent powder is ≤8 μm; mixing the high-oxygen hydride-dehydride titanium powder with the oxygen adsorbent powder in a protective atmosphere, and then press-forming the powder obtained after mixing to obtain a raw material blank; and performing atmosphere protective sintering treatment on the raw material blank to obtain a titanium matrix composite. The method prepares a titanium matrix composite reinforced by in-situ self-generating multi-scale Ca—Ti—O, TiC, TiB particles. The microstructure and grains are effectively refined, and the strength and plasticity of the material are significantly improved.

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13-03-2024 дата публикации

Carpet recognition method for robot cleaner

Номер: EP4111929A4

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29-05-2024 дата публикации

Drug for preventing, alleviating or treating mucosal adhesion and use thereof

Номер: EP4375380A1
Принадлежит: Shanghai Synvida Biotechnology Co Ltd

Provided is a drug for preventing, alleviating or treating adhesion and a use thereof. A fibroblast which has been subjected to external stimulation in a body cavity contains an activated negative regulatory receptor PEAR1. The deletion of the fibroblast PEAR1 can significantly promote in vivo mucosal adhesion formation. A PEARI agonist can specifically inhibit fibroblast activation, synthesize an extracellular matrix, and ameliorate the adhesion lesion. By administering the PEARI agonist, the formation of adhesion can be effectively prevented. Also provided is a PEARI agonistic antibody that does not affect the repair and healing of normal tissue and does not cause the tissue to be in an anoxic state. Moreover, the antibody drug has a long half-life, is easily diffused, has few side effects, and has a convenient route of administration.

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29-05-2024 дата публикации

Pharmaceutical composition or drug kit for alleviating or treating fibrotic diseases, and use thereof

Номер: EP4374868A1
Принадлежит: Shanghai Synvida Biotechnology Co Ltd

The present invention provides a pharmaceutical composition or drug kit for alleviating or treating fibrotic diseases, and a use thereof. Disclosed is a novel medication regimen in which a platelet endothelial aggregation receptor 1 (PEAR1) agonist and pirfenidone or nintedanib are used in combination.

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31-03-2020 дата публикации

联合收割机割台提升用电液比例多路阀

Номер: CN210218274U

本实用新型公开了一种联合收割机割台提升用电液比例多路阀,连接在液压泵与割台油缸之间,包括主阀体,主阀体内安装有主阀芯,主阀体上位于主阀芯的一侧安装有液压锁,液压锁连接在割台油缸与主阀芯之间,主阀体上位于主阀芯的另一侧安装有压力补偿装置,压力补偿装置连接在液压泵与主阀芯之间;主阀体上还安装有控制主阀芯运动的阀芯位移控制装置;液压锁可以使割台固定在任何位置,不会因为自重导致割台下坠的问题;压力补偿装置保持主阀芯前后压差为恒定值,使割台油缸稳定运行;阀芯位移控制装置实现了电控操作,提高了智能化程度;本实用新型结构简单,设计合理,操作省时省力,克服了现有手动操作多路阀操作费力、精度低等问题。

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27-03-2020 дата публикации

一种大货车上层卧铺铰接装置

Номер: CN210191271U
Принадлежит: LUOYANG YABANG MOTO-ACCESSORY Co

一种大货车上层卧铺铰接装置,包括卧铺,卧铺沿长度方向且远离前挡风玻璃的一侧框架上设有后外包件;后外包件通过连接件与铰链装置连接,铰链装置将卧铺的后外包件的一侧固定在车厢后围;所述铰链装置包括固定杆,固定杆的两端设有通孔,通孔内设有固定栓将固定杆固定在车厢后围上,固定杆上设有卡位件,卡位件通过固定杆上的定位孔和螺栓组件固定在固定杆上,卡位件与第二连接件销轴连接,第二连接件与第三连接件销轴连接。内端通过本实用新型固定在车厢后围上,能够使卧铺以铰链所在的框架侧边为轴,发生旋转,这样在上层卧铺没有人休息的时候就可以使上层卧铺转动一定的角度,扩大下层卧铺的垂直空间。

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27-03-2020 дата публикации

一种防渗漏的石油井口装置

Номер: CN210195700U
Автор: Yanjun Liu, 柳延军

本实用新型公开了一种防渗漏的石油井口装置,包括粗管,所述粗管的内壁下方固接有漏斗,所述第二支架的顶部固接有滑块,所述滑块的外壁上方通过滑槽滑动卡接有扇形板,所述扇形板的内侧固接有橡胶条。该防渗漏的石油井口装置,防止石油直接滴落在地面,且可以防止外界杂物等掉落在粗管的内部,解决了现有技术中由于开采器件比较多,有时会从一些设备中掉落零件,这些零件掉落在石油井中或者是卡在石油管道附近的问题,在开采过程中,在石油管道在撤离石油井时渗漏的原油,在漏斗的收集下,原油不会滴落在地面,解决了原油深入地面污染环境的问题,所以该防渗漏的石油井口装置完全可以满足人们的使用需要。

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30-08-2023 дата публикации

Pharmaceutical combination and use thereof

Номер: EP4215208A9
Автор: Yanjun Liu, Zheng Wang
Принадлежит: Shanghai Bao Pharmaceuticals Co Ltd

Provided are a pharmaceutical combination and use thereof. The pharmaceutical combination is used for preparing a medicament for treating hyperglobulinemia, and comprises an immunoglobulin degradation enzyme and an Fc-containing protein. The pharmaceutical combination uses the immunoglobulin degradation enzyme and the Fc agents in combination in hyperglobulinemia, reduces the influence of globulin on treatment, enables the Fc agents to have better effects, and also reduces the clinical dose of some Fc agents. On one hand, side effects of a therapeutic agent can be reduced, and on the other hand, the economic burden of medication can also be reduced.

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23-11-2023 дата публикации

Pharmaceutical combination and use thereof

Номер: US20230374083A1
Автор: Yanjun Liu, Zheng Wang
Принадлежит: Shanghai Bao Pharmaceuticals Co Ltd

Provided are a pharmaceutical combination and use thereof. The pharmaceutical combination is used for preparing a medicament for treating hyperglobulinemia, and comprises an immunoglobulin degradation enzyme and an Fc-containing protein. The pharmaceutical combination uses the immunoglobulin degradation enzyme and the Fc agents in combination in hyperglobulinemia, reduces the influence of globulin on treatment, enables the Fc agents to have better effects, and also reduces the clinical dose of some Fc agents. On one hand, side effects of a therapeutic agent can be reduced, and on the other hand, the economic burden of medication can also be reduced.

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26-01-2023 дата публикации

Pharmaceutical composition or drug kit for alleviating or treating fibrotic diseases, and use thereof

Номер: CA3227164A1
Принадлежит: Shanghai Synvida Biotechnology Co Ltd

The present invention provides a pharmaceutical composition or drug kit for alleviating or treating fibrotic diseases, and a use thereof. Disclosed is a novel medication regimen in which a platelet endothelial aggregation receptor 1 (PEAR1) agonist and pirfenidone or nintedanib are used in combination.

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29-05-2024 дата публикации

Antibiotic pharmaceutical composition capable of subcutaneous administration

Номер: EP4374848A1
Принадлежит: Shanghai Bao Pharmaceuticals Co Ltd

The present invention discloses an antibiotic pharmaceutical composition for intradermal or subcutaneous administration, which comprises an antibiotic and hyaluronidase (HAase). The present invention further relates to a kit comprising the pharmaceutical composition, a method for preparing the kit, and use of the pharmaceutical composition and the kit.

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13-06-2024 дата публикации

Tower segment die

Номер: AU2021415943B2

A tower segment die, comprising: a bottom die assembly (10), which has a predetermined length and width; side die assemblies (20), wherein the side die assemblies (20) are respectively connected to two ends of the bottom die assembly (10) in the width direction thereof; end die assemblies (30), wherein the end die assemblies (30) are respectively connected to two ends of the bottom die assembly (10) in the lengthwise direction thereof, and the end die assemblies (30) can be connected to the side die assemblies (20); and a top die assembly (40), which is arranged on the side of each of the side die assemblies (20) and each of the end die assemblies (30) that is away from the bottom die assembly (10), and can jointly form a pouring cavity (50) in an enclosed manner with the bottom die assembly (10), the side die assemblies (20) and the end die assemblies (30). The tower segment die can satisfy the formation of a tower segment of a greater length dimension, and has a wide range of application.

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03-04-2020 дата публикации

一种皮带输送机自动补偿清扫装置

Номер: CN210236266U
Принадлежит: Tangshan Port Group Co Ltd

一种皮带输送机自动补偿清扫装置,属于皮带输送机设备技术领域,用于保持刮板始终与皮带紧密接触,保证刮除粘料的效果。其技术方案是:刮板固定连接在刮板支架上,刮板上端与皮带输送机回程皮带的皮带表面相接触,弹簧支架的上端与刮板支架的下端焊接连接,弹簧套装在弹簧支架上,弹簧支架安装在外套筒内,弹簧推动弹簧支架和刮板支架向上,刮板与皮带表面紧密接触,外套筒与固定槽钢焊接连接,固定槽钢通过螺栓固定在皮带输送机的机架上。本实用新型结构简单、使用方便、安装简单、维修容易,能够有效补偿刮板的磨损量,确保刮板与皮带贴合,减少调整频次,提高清扫效果,避免皮带表面粘料。

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31-03-2020 дата публикации

一种钢筋笼加强圈调形胎架

Номер: CN210208465U
Принадлежит: CCCC SHEC Second Engineering Co Ltd

本实用新型属于建筑施工技术领域,具体涉及一种钢筋笼加强圈调形胎架。本实用新型通过定位盘、多个定形卡和支撑件有机结合的技术方案,对钢筋笼加强圈进行校正并定型,保证了加工后对钢筋笼加强圈钢筋的一致性且对端头形成的闭合圈具有很好的把控。本实用新型可就地取材且循环利用,安装经济方便快捷;本实用新型很好的解决了钢筋笼加强圈在加工过程中出现的弧度不够、变形异常等问题。多种直径的加强圈可同时共用一个调形胎架,从而在保证施工质量的前提下方便了现场施工。本实用新型结构简单,可周转性强且投入小,施工方便,效果较好。

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15-02-2024 дата публикации

Pharmaceutical composition or drug kit for alleviating or treating fibrotic diseases, and use thereof

Номер: AU2022316426A1
Принадлежит: Shanghai Synvida Biotechnology Co Ltd

The present invention provides a pharmaceutical composition or drug kit for alleviating or treating fibrotic diseases, and a use thereof. Disclosed is a novel medication regimen in which a platelet endothelial aggregation receptor 1 (PEAR1) agonist and pirfenidone or nintedanib are used in combination.

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09-05-2024 дата публикации

Assembling tool

Номер: AU2021470879A1

The present application relates to an assembling tool, which is configured for assembling tower drum fragments. The assembling tool comprises: a central base having a central axis and a peripheral surface arranged around the central axis; a positioning assembly which comprises a positioning base and a clamping assembly arranged on the positioning base, the positioning base being arranged around the central base with a gap being formed between the positioning base and the peripheral surface, and the clamping assembly being configured to clamp and position the tower drum fragments; and adapter assemblies which are distributed in a circumferential direction of the central base at intervals and connected between the central base and the positioning base, wherein each adapter assembly comprises a first adapter body and a second adapter body which are detachably connected to each other, one side of the first adapter body deviating from the first adapter body is connected to the central base, and one side of the second adapter body deviating from the first adapter body is connected to the positioning base. The assembling tool provided in the embodiments of the present application has a simple structure and achieves a high assembly precision, and is convenient to transport and assemble.

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26-01-2023 дата публикации

Drug for preventing, alleviating or treating mucosal adhesion and use thereof

Номер: CA3227208A1
Принадлежит: Shanghai Synvida Biotechnology Co Ltd

Provided is a drug for preventing, alleviating or treating adhesion and a use thereof. A fibroblast which has been subjected to external stimulation in a body cavity contains an activated negative regulatory receptor PEAR1. The deletion of the fibroblast PEAR1 can significantly promote in vivo mucosal adhesion formation. A PEAR1 agonist can specifically inhibit fibroblast activation, synthesize an extracellular matrix, and ameliorate the adhesion lesion. By administering the PEAR1 agonist, the formation of adhesion can be effectively prevented. Also provided is a PEAR1 agonistic antibody that does not affect the repair and healing of normal tissue and does not cause the tissue to be in an anoxic state. Moreover, the antibody drug has a long half-life, is easily diffused, has few side effects, and has a convenient route of administration.

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31-03-2020 дата публикации

一种电子支付型单兵收费机

Номер: CN210222828U

本实用新型公开了一种电子支付型单兵收费机,包括收费票据打印机、供电锂电池、触摸控制主机和扫码装置,所述供电锂电池位于所述收费票据打印机的一侧,所述供电锂电池与所述触摸控制主机之间通过弹簧线连接,所述触摸控制主机的顶端设置有电子支付专用接口,所述电子支付专用接口与所述扫码装置之间通过专用数据线连接。有益效果:支持司机用户采用电子支付方式缴纳高速公路通行费,电子支付扫码装置采用智能终端,超远距离扫码支付,可以在5秒内完成电子支付交易,缩短了司机通过收费站时间,增强用户体验感,有效的提高收费站的通行效率,减少了收费站拥堵的问题,同时也解决了司机随身未携带现金时支付通行费的问题。

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10-07-2024 дата публикации

Pharmaceutical composition of enzymes and viruses and application thereof

Номер: EP4162951A4
Принадлежит: Shanghai Bao Pharmaceuticals Co Ltd

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07-08-2020 дата публикации

Sedimentni zahvatni uređaj s 3d vektorskim vremenskim slijedovima

Номер: HRP20200813T1
Автор: Lei Guo, Shizhen Li, Yanjun Liu
Принадлежит: Shandong University

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16-05-2024 дата публикации

Tower segment die

Номер: AU2021415943A9

A tower segment die, comprising: a bottom die assembly (10), which has a predetermined length and width; side die assemblies (20), wherein the side die assemblies (20) are respectively connected to two ends of the bottom die assembly (10) in the width direction thereof; end die assemblies (30), wherein the end die assemblies (30) are respectively connected to two ends of the bottom die assembly (10) in the lengthwise direction thereof, and the end die assemblies (30) can be connected to the side die assemblies (20); and a top die assembly (40), which is arranged on the side of each of the side die assemblies (20) and each of the end die assemblies (30) that is away from the bottom die assembly (10), and can jointly form a pouring cavity (50) in an enclosed manner with the bottom die assembly (10), the side die assemblies (20) and the end die assemblies (30). The tower segment die can satisfy the formation of a tower segment of a greater length dimension, and has a wide range of application.

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27-07-2023 дата публикации

Tower segment die

Номер: AU2021415943A1

A tower segment die, comprising: a bottom die assembly (10), which has a predetermined length and width; side die assemblies (20), wherein the side die assemblies (20) are respectively connected to two ends of the bottom die assembly (10) in the width direction thereof; end die assemblies (30), wherein the end die assemblies (30) are respectively connected to two ends of the bottom die assembly (10) in the lengthwise direction thereof, and the end die assemblies (30) can be connected to the side die assemblies (20); and a top die assembly (40), which is arranged on the side of each of the side die assemblies (20) and each of the end die assemblies (30) that is away from the bottom die assembly (10), and can jointly form a pouring cavity (50) in an enclosed manner with the bottom die assembly (10), the side die assemblies (20) and the end die assemblies (30). The tower segment die can satisfy the formation of a tower segment of a greater length dimension, and has a wide range of application.

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03-04-2020 дата публикации

一种拆除高旁阀座的工具

Номер: CN210232861U

本实用新型公开了一种拆除高旁阀座的工具,包括阀体固定件、阀体取出件、螺栓和螺母,阀体固定件和阀体取出件均具有突起,螺栓穿过阀体固定件和阀体取出件,螺母在阀体取出件的旁侧与螺栓配合。本实用新型能够方便快速的拆除高旁阀座。

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24-07-2024 дата публикации

Cleaning robot

Номер: EP4111932A4

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23-03-2023 дата публикации

Application of microbiota-derived plasmalogens to Treatment of Colon Cancer

Номер: US20230092674A1
Принадлежит: JIANGNAN UNIVERSITY

The present disclosure discloses application of a microbiota-derived plasmalogens to treatment of colon cancer, and belongs to the technical field of biomedicine and microorganisms. The microbiota-derived plasmalogens provided in the present disclosure is extracted from an anaerobic microorganism including any one or more of Lactobacillaceae, Bifidobacterium, Clostridium butyricum, and Peptostreptococcus Kluyver and van Niel after fermentation. The microbiota-derived plasmalogens can reduce expressions of colon cancer-associated cytokines at the molecular level, inhibit the proliferation of colon cancer cells, and reduce the number and size of colon adenomas in patients with colon cancer. The microbiota-derived plasmalogens can be used as an effective nutrition strategy for preventing and treating the colon cancer, and a theoretical support is provided for efficient utilization of the enteric microbiota-derived plasmalogens.

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