Disposable fluid connector having multiple tubing components and an electrical connector

A disposable fluid connector includes a first single-use tubing component having proximal and distal ends and a second single-use tubing component having proximal and distal ends, where the first single-use tubing component and the second single-use tubing component are each usable only for a single patient procedure. The disposable fluid connector also includes a connection comprising an electrical connector that is configured to electrically connect the connection to both a powered injector and to an external medical device, where the disposable fluid connector comprises a disposable cassette including a portion that is non-removably attached to both the first single-use tubing component and the second single-use tubing component.

MEDICAL FLUID INJECTION SYSTEM

One embodiment provides a method of using contextural lighting to assist a user of a medical fluid injection system. In this embodiment, the method includes providing alighted display in proximity to a component of the injection system during setup of the medical fluid injection system. If the user has properly performed a setup function that is associated with the component of the injection system, the method further comprises providing a first visual indication on the lighted display. If the user has not properly performed the setup function that is associated with the component of the injection system, the method further comprises providing a second indication on the lighted display. 120-. (canceled)21. A computer program product embodied in an information carrier , the computer program product containing instructions that , when executed , perform a method in a powered fluid injection system , the method comprising: providing , within a graphical user interface (GUI) , a display of a plurality of selectable options , each option including a graphical symbol that is associated with information about a medical procedure performed on a patient; and upon user selection of one of the options , retrieving one or more injection parameters for the medical procedure associated with the graphical symbol of the selected option; and displaying , within the GUI , the one or more injection parameters.22. The computer program product of claim 21 , wherein each selectable option includes a graphical symbol that represents an anatomical location of a patient that is associated with the medical procedure.23. The computer program product of claim 21 , wherein each graphical symbol comprises an icon.24. The computer program product of claim 21 , wherein the method further comprises: obtaining user input to modify one of the displayed injection parameters.25. The computer program product of claim 21 , wherein the method further comprises: prominently displaying claim 21 , within the ...

MEDICAL FLUID INJECTION SYSTEM

One embodiment provides a method of using contextual lighting to assist a user of a medical fluid injection system. In this embodiment, the method includes providing a lighted display in proximity to a component of the injection system during setup of the medical fluid injection system. If the user has properly performed a setup function that is associated with the component of the injection system, the method further comprises providing a first visual indication on the lighted display. If the user has not properly performed the setup function that is associated with the component of the injection system, the method further comprises providing a second visual indication on the lighted display. 114-. (canceled)15. A disposable fluid connector to be used with a powered injector that injects medical fluid into a patient , the disposable fluid connector comprising: a first tubing component having proximal and distal ends , the proximal end to be operatively coupled to an output of a first pressurizing unit of the powered injector , and the distal end to be operatively coupled to a patient line; a second tubing component having proximal and distal ends , the proximal end of the second tubing component to be operatively coupled to an output of a second pressurizing unit of the powered injector , and the distal end of the second tubing component to be operatively coupled to the patient line; and a member that is non-removably attached to both the first tubing component and the second tubing component , wherein the disposable fluid connector is a single-use connector that is coupled as one assembly to the powered injector before a patient injection procedure and is discarded upon completion of the procedure.16. The disposable fluid connector of claim 15 , further comprising: a connection to connect the disposable fluid connector to an external medical device.17. The disposable fluid connector of claim 15 , wherein the connector is configured to be loaded into a portion of ...

Medical Fluid Injection System

One embodiment provides a method of using contextual lighting to assist a user of a medical fluid injection system. In this embodiment, the method includes providing a lighted display in proximity to a component of the injection system during setup of the medical fluid injection system. If the user has properly performed a setup function that is associated with the component of the injection system, the method further comprises providing a first visual indication on the lighted display. If the user has not properly performed the setup function that is associated with the component of the injection system, the method further comprises providing a second visual indication on the lighted display.

Medical device delivery system with internal ribs and vents

In some examples, a medical device delivery system includes a device cup configured to retain the medical device at the distal end of a catheter, the cup having a cylindrical body defining at least one vent hole extending from an exterior surface of the body to an interior surface of the body, and at least one internal rib extending inwardly from the interior surface, the rib configured to contact the medical device.

Medical fluid injection system and method for guided setup

One embodiment provides a method of using contextual lighting to assist a user of a medical fluid injection system. In this embodiment, the method includes providing a lighted display in proximity to a component of the injection system during setup of the medical fluid injection system. If the user has properly performed a setup function that is associated with the component of the injection system, the method further comprises providing a first visual indication on the lighted display. If the user has not properly performed the setup function that is associated with the component of the injection system, the method further comprises providing a second visual indication on the lighted display.

Medical fluid injection system

One embodiment provides a method of using contextual lighting to assist a user of a medical fluid injection system. In this embodiment, the method includes providing a lighted display in proximity to a component of the injection system during setup of the medical fluid injection system. If the user has properly performed a setup function that is associated with the component of the injection system, the method further comprises providing a first visual indication on the lighted display. If the user has not properly performed the setup function that is associated with the component of the injection system, the method further comprises providing a second visual indication on the lighted display.

Apparatus and methods for fluid pressurizing units of injection systems

An injection system includes a syringe, which preferably includes larger and smaller inner diameters, and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably includes a expandable-contractible portion, in which the feature is formed. When the plunger is initially mounted within the larger inner diameter of the syringe, the portion of the sidewall is expanded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into the smaller inner diameter of the syringe, the portion of the sidewall contracts and the feature operably engages the shaft. An optional deformable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft.

APPARATUS AND METHODS FOR FLUID PRESSURIZING UNITS OF INJECTION SYSTEMS

An injection system includes a syringe, which preferably includes larger and smaller inner diameters, and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably includes a expandable-contractible portion, in which the feature is formed. When the plunger is initially mounted within the larger inner diameter of the syringe, the portion of the sidewall is expanded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into the smaller inner diameter of the syringe, the portion of the sidewall contracts and the feature operably engages the shaft. An optional deformable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft.

MEDICAL FLUID INJECTION SYSTEM

One embodiment provides a method of using contextual lighting to assist a user of a medical fluid injection system. In this embodiment, the method includes providing a lighted display in proximity to a component of the injection system during setup of the medical fluid injection system. If the user has properly performed a setup function that is associated with the component of the injection system, the method further comprises providing a first visual indication on the lighted display. If the user has not properly performed the setup function that is associated with the component of the injection system, the method further comprises providing a second visual indication on the lighted display.

MEDICAL DEVICE DELIVERY SYSTEM WITH INTERNAL RIBS AND VENTS

In some examples, a medical device delivery system includes a device cup configured to retain the medical device at the distal end of a catheter, the cup having a cylindrical body defining at least one vent hole extending from an exterior surface of the body to an interior surface of the body, and at least one internal rib extending inwardly from the interior surface, the rib configured to contact the medical device. 1. An implantable medical device delivery system comprising:an elongate shaft extending from a proximal end of the elongate shaft to a distal end of the elongate shaft, the elongate shaft configured to extend through a vasculature of a patient; and an interior surface;', 'an exterior surface;', 'a distal opening at the distal end of the cylindrical body, the distal opening configured for passage of the implantable medical device; and', 'at least one internal rib extending inwardly from the interior surface of the cylindrical body, the rib configured to contact the implantable medical device to frictionally retain the implantable medical device within the device cup., 'a device cup attached to the distal end of the elongate shaft, the device cup comprising a cylindrical body configured to receive an implantable medical device, wherein the cylindrical body extends from a proximal end of the cylindrical body to a distal end of the cylindrical body, and wherein the cylindrical body comprises2. The system of claim 1 , wherein the cylindrical body further comprises at least one vent hole extending from the exterior surface of the cylindrical body to the interior surface of the cylindrical body claim 1 , the at least one vent hole configured to allow fluid to pass through the cylindrical body.3. The system of claim 2 , wherein the at least one vent hole comprises a plurality of vent holes.4. The system of claim 3 , wherein the plurality of vent holes comprises at least three vent holes.5. The system of claim 3 , wherein the plurality of vent holes are ...

DEVICES, SYSTEMS, AND METHODS FOR ENERGY-BASED TREATMENT OF SYNOVIAL JOINTS AND OTHER FLUID-FILLED SPACES

A surgical system includes a surgical generator and at least one energy delivery device. The surgical generator includes at least one energy output stage configured to deliver energy, a controller configured to control the energy output, and sensor circuitry. The energy delivery device(s) is coupled to the surgical generator, configured for insertion into a synovial joint, and configured to supply energy through synovial fluid in the synovial joint. In a sensing mode, the sensor circuitry is configured to sense at least one electrical parameter of the energy and the controller is configured to determine a parameter of the synovial fluid based thereon. The controller is further configured, in a treatment mode, to control the energy based upon the at least one determined parameter of the synovial fluid to treat tissue of the synovial joint. 1. A surgical system , comprising:a surgical generator including at least one energy output stage configured to deliver energy, at least one controller configured to control the energy output by the at least one energy output stage, and sensor circuitry; andat least one energy delivery device coupled to the surgical generator, configured for insertion into a synovial joint, and configured to supply energy through synovial fluid in the synovial joint in a sensing mode and a treatment mode,wherein, in the sensing mode, the sensor circuitry is configured to sense at least one electrical parameter of the supplied energy and the at least one controller is configured to determine a parameter of the synovial fluid based on the at least one electrical parameter, andwherein the at least one controller is further configured, in the treatment mode, to control the energy output by the at least one energy output stage based upon the at least one determined parameter of the synovial fluid to treat tissue of the synovial joint.2. The surgical system according to claim 1 , wherein the at least one determined parameter of the synovial fluid is a ...

FLUID PURGE IN A MEDICAL INJECTION SYSTEM

One embodiment of the invention provides a method to purge air or liquid from a powered injection system. In this embodiment, the method includes driving a first pumping device in a first operational mode to inject an amount of a first liquid medium through disposable tubing and a disposable valve, driving the first pumping device in a second operational mode to deform the disposable valve, and driving a second pumping device to inject an amount of a second liquid medium through the disposable tubing and the deformed valve. In one embodiment, the first pumping device comprises a first syringe, the second pumping device comprises a second syringe, and the disposable valve comprises an elastomeric valve.

FLUID PURGE IN A MEDICAL INJECTION SYSTEM

One embodiment of the invention provides a method to purge air or liquid from a powered injection system. In this embodiment, the method includes driving a first pumping device in a first operational mode to inject an amount of a first liquid medium through disposable tubing and a disposable valve, driving the first pumping device in a second operational mode to deform the disposable valve, and driving a second pumping device to inject an amount of a second liquid medium through the disposable tubing and the deformed valve. In one embodiment, the first pumping device comprises a first syringe, the second pumping device comprises a second syringe, and the disposable valve comprises an elastomeric valve. 131-. (canceled)32. A fluid valve assembly , comprising:a valve holder;an elastomeric valve;a valve body having a longitudinal axis;a first input port having a first input port longitudinal axis;a second input port having a second input port longitudinal axis; andan output port,wherein the second input port longitudinal axis is perpendicular to the valve body longitudinal axis.33. The fluid valve assembly of claim 32 , wherein the first input port longitudinal axis is substantially tangent to the valve body.34. The fluid valve assembly of claim 32 , wherein the first input port longitudinal axis is substantially tangent to a defined area or volume within the valve body.35. The fluid valve assembly of claim 32 , wherein:the valve holder comprises a disc holder; andthe elastomeric valve comprises an elastomeric valve disc.36. The fluid valve assembly of claim 35 , wherein the elastomeric valve disc includes a slit.37. The fluid valve assembly of claim 36 , wherein the slit comprises an angled slit.38. The fluid valve assembly of claim 32 , wherein the second input port is coupled to a valve input port.39. The fluid valve assembly of claim 32 , wherein the second input port is coupled to a pressure transducer.40. The fluid valve assembly of claim 32 , wherein:when the ...

Fluid purge in a medical injection system

One embodiment of the invention provides a method to purge air or liquid from a powered injection system. In this embodiment, the method includes driving a first pumping device in a first operational mode to inject an amount of a first liquid medium through disposable tubing and a disposable valve, driving the first pumping device in a second operational mode to deform the disposable valve, and driving a second pumping device to inject an amount of a second liquid medium through the disposable tubing and the deformed valve. In one embodiment, the first pumping device comprises a first syringe, the second pumping device comprises a second syringe, and the disposable valve comprises an elastomeric valve.

APPARATUS AND METHODS FOR FLUID PRESSURIZING UNITS OF INJECTION SYSTEMS

An injection system includes a syringe, which preferably includes larger and smaller inner diameters, and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably includes a expandable-contractible portion, in which the feature is formed. When the plunger is initially mounted within the larger inner diameter of the syringe, the portion of the sidewall is expanded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into the smaller inner diameter of the syringe, the portion of the sidewall contracts and the feature operably engages the shaft. An optional deformable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft. 1. An assembly method for a fluid pressurizing unit of an injection system , the method comprising:mounting a plunger within a proximal opening of a syringe such that a proximal end of a wiper sidewall of the plunger is contained within a first length of the syringe, wherein an inner surface of the syringe, along the first length, defines a first inner diameter of the syringe, the first length extending from the opening of the syringe toward a second length of the syringe, and the inner surface, along the second length, defines a second inner diameter of the syringe, the second inner diameter being less than the first inner diameter;inserting a terminal portion of a plunger shaft, of the injection system, through an opening of the mounted plunger, and into a cavity of the mounted plunger, until an engaging feature of the shaft comes into proximity with a mating feature of the plunger, yet does not operably engage with the mating feature, the opening and the cavity of the plunger being defined by the wiper sidewall, the opening being located at the proximal ...

APPARATUS AND METHODS FOR FLUID PRESSURIZING UNITS OF INJECTION SYSTEMS

An injection system includes a syringe, which preferably includes larger and smaller inner diameters, and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably includes an expandable-contractible portion, in which the feature is formed. When the plunger is initially mounted within the larger inner diameter of the syringe, the portion of the sidewall is expanded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into the smaller inner diameter of the syringe, the portion of the sidewall contracts and the feature operably engages the shaft. A deformable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft. 1. A plunger for a fluid pressurizing unit of an injection system , the plunger comprising:a wiper sidewall extending between a distal end and a proximal end of the plunger, the wiper sidewall including an internal surface and an external surface with no longitudinally extending spaces;a cavity being defined by the internal surface of the wiper sidewall and having an opening located at the proximal end of the plunger;a plurality of longitudinally extending ribs formed in the internal surface of the wiper sidewall and spaced apart from one another about a circumference of the cavity, each of the plurality of ribs extending from the proximal end of the plunger toward the distal end of the plunger; anda tab formed on each of at least some of the plurality of ribs, each tab located in proximity to the proximal end of the plunger and projecting into the cavity.2. The plunger of claim 1 , wherein an entirety of the wiper sidewall is formed from a thermoplastic material.3. The plunger of claim 2 , wherein the thermoplastic material is selected from the group consisting of ...

Customizable medical fluid injection system and method

An example method includes receiving, within a graphical user interface (GUI) of a medical fluid injection system, a selection of a particular user, providing, within the GUI, a display of a plurality of selectable options, each option including at least a respective graphical symbol, wherein each respective graphical symbol comprises a respective non-textual icon that is a graphical representation of a respective anatomical location associated with the medical procedure, each respective anatomical location comprising one of a left coronary artery, a right coronary artery, or a left ventricle and aorta, retrieving one or more customized injection parameters that have respective values customized for the particular user based on one or more preferences of the particular user, and displaying, within the GUI, the one or more customized injection parameters.

Fluid purge in a medical injection system

Apparatus and methods for fluid pressurizing units of injection systems

An injection system includes a syringe and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably includes an explandable- contractible portion, in which the feature is formed. When the plunger is initially mounted within a first length of the syringe, the expandable-contractible portion of the sidewall is expanded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into a second length of the syringe, the expandable- contractible portion of the sidewall contracts and the feature operably engages the shaft. An optional deformable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft.

Apparatus and methods for fluid pressurizing units of injection systems

An injection system in-cludes a syringe and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably in-cludes an expandable-contractible por-tion, in which the feature is formed. When the plunger is initially mounted within a first length of the syringe, the expandable--contractible portion of the sidewall is ex-panded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into a second length of the syringe, the expandable-contractible portion of the sidewall contracts and the feature opera-bly engages the shaft. An optional de-formable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft.

Test cartridge, system for sensing fluid, and methods

A cartridge (28) for analyzing body fluids for use with an analytical device (20) includes a base structure (50), a sensor arrangement (56), and a pump arrangement (84) configured to selectively operate the pump when the cartridge (28) is operatively positioned within the analytical device (20).

Temperature control for portable diagnostic system

Fluid connector

【課題】薬液を患者に注入する電動注入器と共に使用される使い捨て流体コネクタが提供する。 【解決手段】コネクタ６８２は、近位端と遠位端を有している第１管構成要素６８６ａであって、近位端は電動注入器の第１加圧ユニット６１４ａの出力に作動的に連結されており、遠位端は患者配管に作動的に連結されている、第１管構成要素と、近位端と遠位端を有している第２管構成要素６８６ｂであって、第２管構成要素の近位端は電動注入器の第２加圧ユニット６１４ｂの出力に作動的に連結されており、第２管構成要素の遠位端は患者配管に作動的に連結されている、第２管構成要素と、第１管構成要素及び第２管構成要素の両方に取り外し不能に取り付けられている部材６８０と、を備えており、使い捨て流体コネクタは、患者注入処置の前に電動注入器に１つのアッセンブリとして連結され、処置が完了すると廃棄される、一回使用コネクタである。 【選択図】図４０Ａ

Fluid purge in a medical injection system

One embodiment of the invention provides a method to purge air or liquid from a powered injection system. In this embodiment, the method includes driving a first pumping device in a first operational mode to inject an amount of a first liquid medium through disposable tubing and a disposable valve, driving the first pumping device in a second operational mode to deform the disposable valve, and driving a second pumping device to inject an amount of a second liquid medium through the disposable tubing and the deformed valve. In one embodiment, the first pumping device comprises a first syringe, the second pumping device comprises a second syringe, and the disposable valve comprises an elastomeric valve.

Fluid purge in a medical injection system

Feedthrough pin configured for laser welding

The disclosure is directed to a feedthrough pin assembly and techniques related to a feedthrough pin assembly. An example of a feedthrough pin assembly includes a feedthrough pin which includes an elongated portion having a first radius, and an enlarged portion having a second radius. The first radius is smaller than the second radius. The feedthrough pin assembly may also include a spring plate having an opening with an opening radius smaller than the second radius, oriented circumferentially around a first portion of the elongated portion. The feedthrough pin assembly also includes an annulus window formed from a circumferential gap between the spring plate and the first portion of the elongated portion. The feedthrough pin assembly also includes a translucent ferrule distal to the spring plate, and circumferentially located around a second portion of the elongated portion.

Energy harvester with rotational alignment

A device with an energy harvester arrangement can include a housing configured for implantation in a human body, and an energy harvester arranged at least partially in the housing and configured to produce energy from motion of the housing. The energy harvester can include a member having a first end, a second end movable along a flexing axis relative to the first end, and a longitudinal axis extending between the first and second ends, where the member is configured to passively rotate around the longitudinal axis to self-align the flexing axis with motion of the housing.

Apparatus and methods for fluid pressurizing units of injection systems

An injection system includes a syringe, which preferably includes larger and smaller inner diameters, and a plunger. A wiper sidewall of the plunger defines a cavity, into which a plunger shaft of the system is inserted, for moving the plunger, within the syringe, for fluid injection. The plunger includes a feature for engaging the shaft, and the sidewall preferably includes an expandable-contractible portion, in which the feature is formed. When the plunger is initially mounted within the larger inner diameter of the syringe, the portion of the sidewall is expanded and the feature of the plunger does not operably engage the inserted shaft. When the shaft moves the plunger into the smaller inner diameter of the syringe, the portion of the sidewall contracts and the feature operably engages the shaft. A deformable end wall of the plunger may be spaced apart from a distal terminal end of the inserted shaft.