皮影人像（2）

Sickbed for puerpera

The sickbed comprises a bed body, a curved bed board, a roll shaft, a crank and transmission cloth, the curved bed board is fixed to the bed body, the roll shaft is arranged at one end of the curved bed board, the crank is arranged at one end of the roll shaft, the transmission cloth is arranged on the curved bed board in a sleeving mode, and the crank is arranged at the other end of the roll shaft. And one end of the transmission cloth is sleeved on the roll shaft. The curved bed board conforming to ergonomics is arranged on the bed body, the roll shaft and the transmission cloth are arranged on the curved bed board, and when a puerpera slides downwards on the sickbed, a nurse rotates the roll shaft through the crank, so that the transmission cloth drives the puerpera to move and move upwards without moving the puerpera, and time and labor are saved for the nurse; meanwhile, a hand baffle and a leg baffle are arranged, fixing belts are arranged on the baffles, the hands and the legs of ...

Application of differential metabolite as diagnostic marker and kit

The invention relates to application of differential metabolites as diagnostic markers and a kit, and relates to the technical field of biomedicine, the differential metabolites comprise 4-beta-hydroxymethyl-4-alpha-methyl-5-alpha-cholest-7-ene-3-beta-alcohol, beta-cryptoxanthin, alpha-tocopherol, taurocholic acid, glycocholic acid, 2-(3, 4-dihydroxybenzoyloxy)-4, 4-dihydroxybenzoyloxy)-4, 4-dihydroxybenzoyloxy)-4, 4-dihydroxybenzoyloxy)-4, 4-dihydroxybenzoyloxy)-4, 4-dihydroxybenzoyloxy)-4, 4-dihydroxybenzoyloxy The preparation method comprises the following steps: adding 2, 6-dihydroxy benzoate, arabinosyl hypoxanthine, leucyl hydroxyproline, hypoxanthine, stigmastane-3, 6-dihydroxy benzoate, arabinosyl hypoxanthine, the raw materials comprise one or more of 2, 6-diketone, tyramine o-sulfate, phosphatidylcholine, 2 '-dehydropolyinositol xanthine, 1-(4-methoxyphenyl)-2-nitroethylene, hydroxypropionyl histidine, trimethyl amino acetone, creatinine, phenylpyruvic acid, 2-keto-3-deoxy-D-gluconic ...

Ultrasonic contrast blood pressure measuring device and method based on subharmonic resonant frequency

The invention discloses an ultrasonic contrast blood pressure measuring device and method based on subharmonic resonant frequency, the device comprises a front-end circuit and a rear-end processing unit, the front-end circuit comprises a transmitting unit and a receiving unit, and an ultrasonic probe is used for transmitting ultrasonic waves to biological tissues and receiving echoes of the ultrasonic waves; the transmitting unit is used for controlling the ultrasonic probe to transmit ultrasonic waves with preset frequency, pulse waveform, pulse length and mechanical index; the receiving unit is used for receiving and sampling ultrasonic echoes at a high speed, obtaining digital signals of the ultrasonic echoes, achieving data acquisition of a front-end circuit and transmitting the signals to the rear-end processing unit, and the rear-end processing unit processes and analyzes the signals through the CPU and displays the signals through the human-computer interface display module. The ...

Application of differential lipid molecule as lipid marker and kit

The invention discloses application of a differential lipid molecule as a lipid marker and a kit, and relates to the technical field of biomedicine, and the differential lipid molecule comprises triglyceride, phosphatidylethanolamine, polyhydroxyalkanolamide, polyhydroxyalkanolamide, polyhydroxyalkanolamide, polyhydroxyalkanolamide, polyhydroxyalkanolamide and polyhydroxyalkanolamide. The kit containing the differential lipid molecule provides more choices and supports for application of the differential lipid molecule as a lipid marker for developmental dysplasia of hip joints and research of the differential lipid molecule, and the kit is easy to operate, capable of achieving rapid batch detection and high in detection accuracy and has wide industrial popularization value.

Curve site ceramic printing version roller

... 本实用新型涉及印刷版辊技术领域，具体涉及一种曲线网点陶瓷印刷版辊，包括辊本体，辊本体的外表面上开设有用于承载油墨的网纹，网纹由多条相互平行相间设置的弯曲凹槽组成，每条弯曲凹槽由多段呈波浪型的曲线单元依次首尾相连而成，每个曲线单元包含一个完整的波峰和两个完整的波谷，曲线单元的两端点均为波峰的极点，曲线单元的端点连线与辊本体的圆形截面平行。该印刷版辊的油墨流平性好，长时间使用亦不易发生堵版现象，印刷质量好，印刷产品不易出现版面发花等印刷缺陷。 ...

Multifunctional examination chair convenient to adjust and control

The invention provides a multifunctional examination chair convenient to regulate and control, comprising: a support, the support comprises a fixing frame, a motor and a screw rod, the motor is fixedly arranged in the fixing frame, and the screw rod is fixedly arranged on an output shaft of the motor; the connecting frame is installed at the top end of the fixing frame in a sliding mode, the lead screw penetrates through the connecting frame, and the lead screw is in threaded connection with the connecting frame; the seat plate is fixedly arranged at the top end of the connecting frame, and two adjusting holes and a sliding hole are formed in the seat plate; the transmission assembly comprises a transmission rod, a sliding toothed plate, a gear set, a chain and two driven chain wheels. According to the scheme, while the height of the seat plate is adjusted, the transmission assembly can synchronously drive the back plate and the pedal to rotate, so that the back plate and the pedal are ...

Method and device for updating local threat intelligence data and medium

The embodiment of the invention provides a method and a device for updating local threat intelligence data and a medium. The method comprises the following steps: acquiring a compared field selected from a plurality of fields; comparing the cloud threat intelligence data with local threat intelligence data according to the compared fields to obtain differential threat intelligence data; and updating the local threat intelligence data according to the difference threat intelligence data. Through the technical scheme of the embodiment of the invention, the timeliness and accuracy of updating the threat intelligence data can be ensured, and the change information of the threat intelligence of the cloud is completely and timely pushed to the local equipment.

Continuous grading device for diamond micro-powder and grading method thereof

The invention provides a continuous grading device for diamond micro-powder and a grading method of the continuous grading device. The continuous grading device comprises a raw material kettle, a plurality of grading devices connected in series, a plurality of water flow pressure and flow controllers and a tailing receiver. And the size of the diamond micro-powder particles retained in each classifier is controlled by adjusting the kinetic energy of the water flow in each classifier, so that the continuous classification of the diamond micro-powder particles from large to small is realized. According to the method for grading the diamond micro-powder, the production time can be shortened, and the production efficiency can be improved.

Rehabilitation training device for nursing in obstetrics and gynecology department

The invention discloses a rehabilitation training device for obstetrics and gynecology nursing, and relates to the technical field of obstetrics and gynecology nursing. The device comprises a bottom plate, an adjusting assembly is arranged on the bottom plate, and a spring assembly is arranged on the inner side of the adjusting assembly through a mounting assembly; the adjusting assembly comprises a mounting column arranged through a first sliding block and a U-shaped frame. The mounting assembly comprises a mounting frame, a pulling plate and an adjusting plate; the spring assembly comprises a U-shaped plate and a second spring. Through the arrangement of the adjusting assembly, a first sliding block and a U-shaped frame are used for driving the training device to move in the left-right direction and the up-down direction correspondingly, the problem that in the prior art, the position is not convenient to adjust is solved, and through the arrangement of the mounting assembly, the pulling ...

Polyolefin composition as well as preparation method and application thereof

The invention discloses a polyolefin composition and a preparation method and application thereof.The polyolefin composition is prepared from, by mass, 40%-70% of polyethylene, 10%-33% of polypropylene, 5%-10% of ethylene propylene rubber, 6%-10% of ethylene propylene diene monomer, 1%-3% of release agent, 2.5%-3.5% of cross-linking agent and other auxiliaries, and the release agent is composed of paraffin oil and oleamide; the preparation method comprises the following steps: mixing the polyethylene, the ethylene propylene rubber, the ethylene propylene diene monomer, the cross-linking agent and a part of other auxiliaries, banburying, extruding, then adding the polypropylene, the paraffin oil and the rest of other auxiliaries, uniformly mixing, extruding, mixing the obtained particles with the oleamide, and extruding; the polyolefin composition disclosed by the invention can be used as an insulating material of an insulating layer of a photovoltaic cable, is easy to peel, is not easy ...

Tower for electro-magnetic wind driven generator

The invention discloses a tower for an electro-magnetic wind driven generator, which relates to the technical field of wind power generation and comprises a cabin and a tower positioned below the cabin, a generator is fixed in the cabin and connected with the tower through a yaw bearing, a cable channel is arranged in a generator shaft, and a slip ring is mounted at the tail of the generator. The slip ring is connected with a power supply, a control system and a communication system of the wind driven generator; a cable platform, an excitation platform and a box transformer platform are sequentially arranged in the tower close to the cabin end from top to bottom; the converter is located on the excitation platform and connected with a coil of the generator rotor through an excitation cable and a slip ring, and the converter provides an alternating current excitation power supply for the generator rotor; the generator stator is connected with a box transformer fixed on the box transformer ...