摘要:
A luer connection device is disclosed having a housing including a side wall having an inside surface defining a lumen with a central axis, a proximal end, and a distal end including a male luer tip having a central flow diverter extending outwardly from the central axis of the lumen to direct a fluid to a circumferential dead space distal to the male luer tip. A luer connection device is also disclosed having a flow expansion channel disposed in the lumen tapering outward from the wall of tubular housing and partially extending along a longitudinal axis from the tip opening toward the base opening for increasing mixing and flow through a circumferential dead space in the fluid path distal to the male luer tip.
摘要:
A system and method for providing vent channel geometries to compensate for compression forces experienced by a septum within an intravascular device.
摘要:
A system for controlling fluid flow in a catheter assembly is disclosed. The system comprises an intravenous catheter assembly with a catheter adapter. The catheter adapter comprises an inner lumen with a septum disposed within a portion of the inner lumen. The septum has a barrier capable of being deformed from a relaxed position to a biased position. The barrier further comprises a slit having a closed configuration and an opened configuration. The slit is in the closed configuration when the barrier is in the relaxed position and in the opened configuration when the barrier is in the biased position. The barrier is configured to be mechanically deformed from the relaxed position to the biased position by a septum actuator that advances against a proximal surface of the barrier without traversing the barrier.
摘要:
A system and method is provided for applying an anti-pathogenic material to various surfaces of a medical device, wherein the method includes identifying various surfaces of the medical tests which include noncritical dimensions, and limiting the application of the anti-pathogenic material to those surfaces. Some aspects of the invention further include the application of an anti-pathogenic lubricant material to various parts or components of a medical device to reduce friction.
摘要:
A vascular access device for communicating with the vascular system of a patient may include a status indicator. The status indicator may detect and signal that a period of time has elapsed in relation to the use of the vascular access device.
摘要:
A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.
摘要:
A flushable catheter assembly having features to enable selective activation of fluid flow through the catheter assembly is disclosed herein. A septum is placed within the catheter adapter of the catheter assembly and includes a pathway that is closed prior to being biased open via a septum activator also positioned within the catheter adapter. A plurality of air vent channels is interposed between the septum and the inner surface of the catheter adapter to permit “flashback” of blood during insertion of the catheter into a patient. The septum activator is advanced through the pathway of the septum as a coupler is attached to a proximal opening of the catheter adapter.
摘要:
A vascular access device may form part of an extravascular system and function as an adapter including a gas permeable vent. A method of venting a medical device may include providing a vascular access device as part of an extravascular system, providing a gas permeable vent within the vascular access device, venting gas from the system through the vent, and closing the vent.
摘要:
A septum activator is disclosed herein. The septum activator has an outer tubular body and an inner tubular body. The outer tubular body and the inner tubular body each have a plurality of openings therein. The inner tubular body has a first position relative to the outer tubular body and a second position relative to outer tubular body. In the first position, the plurality of openings of the inner tubular body do not overlap with the plurality of openings in the outer tubular body. In the second position, the plurality of openings of the inner tubular body overlap with the plurality of openings of the inner tubular body.
摘要:
A system and method for providing vent channel geometries to compensate for compression forces experienced by a septum within an intravascular device.