A61M2039/267

SELF FLUSHING VALVE
20240157111 · 2024-05-16 ·

Connector assemblies are disclosed. A connector assembly includes a housing with a post and a valve surrounds the post. The valve is displaceable and based upon the displacement allows fluid to pass therethrough. While providing fluid, a fluid delivery device provides an external force to displace the valve, causing the valve to form a fluid pocket that receives fluid from the fluid delivery device. As the fluid delivery device is removed from the connector assembly, the fluid pocket collapses and drives fluid stored in the fluid pocket through an opening in the post, where the fluid flows downstream to a catheter line. Additionally, the valve closes and covers the post prior to removal of the fluid delivery device. The collapsing fluid pocket and the valve closing prevent the fluid previously in the fluid pocket from upstream fluid flow otherwise caused by removal of the fluid delivery device.

Force-Controlled Release Connector with Integrated Safety Features
20240157112 · 2024-05-16 ·

A connector includes an outer housing defining a lumen, a first male coupler mateable with a needle-free valve and positioned at a first end of the outer housing, a second male coupler positioned at a second end of the outer housing, a valve system to control fluid flow through the lumen, and an actuator movable within the outer housing between a first position and a second position. A pinch clamp of the connector operates to selectively deflect locking fingers of the actuator from a locked position to a movement position to selectively enable or prevent movement of the actuator from the first position to the second position. The actuator, based on its positioning in the first or second position, causes the valve system to be in a closed state or an open state and blocks or allows the first coupler to couple with the needle-free valve.

Devices, systems, and methods for medical cleaning valves

A medical cleaning valve (or cleaning valve) may be configured to provide cleaning functionality to fluid (e.g., air and water) channels of an endoscope. Many embodiments described herein may include a cleaning valve (or valve) that is appropriate for single-use and therefore may be disposable. Accordingly, the valve may be made from a limited number of parts and materials, e.g., to limit its cost and/or manufacturing complexity. For example, multiple seals may be integrally formed with a valve stem. In another example, the valve may have an interface member, which may combine and simplify the functionality of a number of components, such as by connecting the valve stem to a valve well, sealing an opening to a lumen in the valve stem, and/or biasing the valve stem into a position relative to the valve well.

Insertion device with horizontally moving part

The invention relates to an insertion device comprising a penetrating member (50) connected to transformation means (52), a moving part (38) comprising guiding means (39) which guiding means (39) restrict the movement of the transformation means (52) and guide the penetrating member (50) from a first to a second position in a first direction, i.e. the direction of insertion, towards the injection site, and a stationary housing (30) comprising guiding means (32) which guiding means (32) restrict the movement of the moving part (38). The guiding means (32) guide the moving part (38) in a second direction which is linear and different from the first direction i.e. the direction of insertion.

Closed male luer device for use with needleless access devices

A medical connector is described which is formed by a body having an inlet port, an outlet port through a male luer portion of the body, and a fluid path between the inlet port and the at least one outlet ports. A retractable post extends through the fluid path in the male luer sealing a tip of the male luer thereby closing the fluid path when the connector in not activated. There is a seal between the retractable post and the body that forms a fluid volume within a portion of the cavity. The fluid path passes through the fluid volume. When actuated, the retractable post is forced away from the tip of the male luer, thereby opening the fluid path through the medical connector and decreasing the fluid volume.

Medical fluid manifold
10369349 · 2019-08-06 · ·

A medical manifold for use in providing access to a fluid flow path. The medical manifold can include a valve member having a diaphragm and first and second support members extending from a bottom surface of the diaphragm. The first and second support members can be positioned to define a line of symmetry that's bisects the bottom surface of the diaphragm. The diaphragm can have a first position in which a top surface thereof is generally planar and a second position in which the diaphragm is flexed downward around the line of symmetry.

Needleless IV injection port

A needleless injection port assembly includes first and second body parts and a resilient barrier received within the body. A cannula attached to the first body part is received within an internal cavity of the resilient barrier. The resilient barrier is moveable between a less axially compressed first position in which fluid flow through the injection port assembly is prevented and a more axially compressed second position in which fluid flow through the assembly is allowed. An interference fit is provided between the resilient barrier and the cannula to seal against fluid flow through the cannula when the resilient barrier is in the first position. The cannula has an internal fluid passageway with a non-circular cross section providing increased fluid flow.

Compressible cannula valve
10350403 · 2019-07-16 · ·

A needleless valve system includes a cannula comprising a cannula tip; a valve comprising a valve tip, wherein the valve is disposed around the cannula; and a housing comprising a housing tip, wherein the cannula tip, the valve tip, and the housing tip comprise a flat surface when the needleless valve system is in a sealed position.

MALE CONNECTOR, MEDICAL DEVICE, AND CONNECTION METHOD
20190184152 · 2019-06-20 · ·

A male connector is connectable to a female connector and includes: a flow path tubular member that has an opening at an end portion; a valve body that closes the opening; a housing main body; and a moving body that moves with respect to the housing main body and deforms the valve body so as to change a mode between a first mode in which the opening is closed by the valve body and a second mode in which the opening is open from the valve body. The moving body includes a locking portion that locks the female connector in a state in which the valve body and an elastic valve body of the female connector abut on each other.

MEDICAL CONNECTOR WITH ELONGATED PORTION WITHIN SEAL COLLAR
20240189568 · 2024-06-13 ·

Some embodiments disclosed herein relate to medical connectors with a housing comprising a proximal body member and a base member that form an internal cavity with a proximal abutment surface. An elastomeric seal without a guide member is positioned within the internal cavity. A rigid, hollow elongated portion is located within the internal cavity such that in an open configuration, a tip of the elongated portion is more proximal than a proximal surface of the elastomeric seal.