A61M39/10

Drainage catheter hub with a semi-compressed suture seal

Described are drainage catheter hub devices which seal the hub from leakage when connected to a catheter. The catheter hub includes a hub body having an aperture with a sealing element mounted therein and a fluid passageway that communicates with the aperture. The fluid passageway and sealing element are configured to receive a tension member. A lever arm attached to the hub body is operable to secure the position of the tension member in the sealing element in a locked position or allow movement of the tension member through the sealing element in an unlocked position. The lever arm is configured to engage and compress the sealing element to block fluid flow through the sealing element and the aperture when the lever arm is in any position. The hub body may include a centering tab to align the tension member along a longitudinal axis of the hub body.

Luer lock adaptor
11517731 · 2022-12-06 · ·

A luer lock adaptor including a housing defining an axis, an internal luer lock element having a threading, the internal luer lock element being located internally of the housing and being rotatably mounted thereto for rotation about the axis relative to the housing, in a manner which permits rotation of the luer lock element relative to the housing in a first rotation direction about the axis and limits rotation of the luer lock element relative to the housing in a second rotation direction about the axis, opposite to the first rotation direction, whereby the location of the internal luer lock element internally of the housing prevents manual access to the internal luer lock element for limiting rotation thereof in the first rotation direction.

Luer lock adaptor
11517731 · 2022-12-06 · ·

A luer lock adaptor including a housing defining an axis, an internal luer lock element having a threading, the internal luer lock element being located internally of the housing and being rotatably mounted thereto for rotation about the axis relative to the housing, in a manner which permits rotation of the luer lock element relative to the housing in a first rotation direction about the axis and limits rotation of the luer lock element relative to the housing in a second rotation direction about the axis, opposite to the first rotation direction, whereby the location of the internal luer lock element internally of the housing prevents manual access to the internal luer lock element for limiting rotation thereof in the first rotation direction.

Interventional tool delivery devices, systems and MElHODS
11517721 · 2022-12-06 · ·

In general, medical sheath systems that include a curved support sheath are described. In one embodiment, the support sheath includes a curved tube includes a distal portion fixed in an orientation perpendicular to the proximal end during advancement of an interventional tool through the support sheath.

Interventional tool delivery devices, systems and MElHODS
11517721 · 2022-12-06 · ·

In general, medical sheath systems that include a curved support sheath are described. In one embodiment, the support sheath includes a curved tube includes a distal portion fixed in an orientation perpendicular to the proximal end during advancement of an interventional tool through the support sheath.

Medical fluid connectors and methods for providing additives in medical fluid lines
11517733 · 2022-12-06 · ·

Disclosed is a medical fluid connector configured to receive and dispense medical liquid. The medical connector can be structured to include an initial stage in which medical liquid is infused into the connector and dispensed out of the connector essentially unchanged. The medical connector also can be structured to include a subsequent stage in which medical liquid is not infused into the connector and a volume of therapeutic liquid is dispensed out of the connector. The therapeutic liquid can include a portion of the volume of the medical liquid that was infused into the connector in the initial stage plus a therapeutic additive.

Multi-lumen bridge for negative pressure wound therapy system

A bridge for facilitating delivery of reduced pressure to a wound site includes a reduced pressure lumen configured to be fluidly coupled to a reduced pressure source, a secondary pressure lumen configured to be fluidly coupled to a secondary pressure source, and one or more fluid adapters operable to be connected to a wound dressing disposed at the wound site. The one or more fluid adapters are positioned and configured with respect to the reduced pressure lumen to apply reduced pressure from the reduced pressure lumen to the wound site through the wound dressing and deliver exudate removed from the wound site through the reduced pressure lumen to the reduced pressure tubing. The secondary pressure lumen is fluidly coupled to the reduced pressure lumen to facilitate flow of the exudate removed from the wound site by the reduced pressure source using the secondary pressure source.

Hemostasis valve device
11517730 · 2022-12-06 · ·

Disclosed is a hemostasis valve device including a connector including a first channel, a holder disposed at a first end of the connector and configured to communicate with the first channel, and a valve portion disposed at a second end of the connector and configured to selectively open or close the first channel. Here, the connector includes a first pipe including the first channel and a second pipe which diverges from a first point of the first pipe and includes a second channel configured to communicate with the first channel. Also, the first pipe includes a hole which allows the first channel to communicate with the outside. Here, the hemostasis valve device further includes an opening and closing portion disposed at the first pipe and configured to selectively open or close the hole. The hole is disposed between the first end and the first point.

Hemostasis valve device
11517730 · 2022-12-06 · ·

Disclosed is a hemostasis valve device including a connector including a first channel, a holder disposed at a first end of the connector and configured to communicate with the first channel, and a valve portion disposed at a second end of the connector and configured to selectively open or close the first channel. Here, the connector includes a first pipe including the first channel and a second pipe which diverges from a first point of the first pipe and includes a second channel configured to communicate with the first channel. Also, the first pipe includes a hole which allows the first channel to communicate with the outside. Here, the hemostasis valve device further includes an opening and closing portion disposed at the first pipe and configured to selectively open or close the hole. The hole is disposed between the first end and the first point.

Syringe with antimicrobial properties

Examples herein provide a syringe comprising a fluid reservoir and a male connector comprising a fluid flow channel in fluid communication with the fluid reservoir. The male connector including a male luer having a tapered sealing surface configured to mate with a female tapered surface of a female connector to form a substantially fluid-tight seal. The male luer has a distal tip with a recess defined by a recess surface that is distal to the tapered sealing surface. A water-soluble antimicrobial composition is disposed on the recess surface. The male luer is configured such that, when the male connector is mated with a female connector to form a substantially fluid-tight seal, a cavity is formed between the female tapered surface and the recess surface.