A61M1/912

Dressing Interface With Integrated Fluid Conduit
20210187174 · 2021-06-24 ·

An apparatus for connecting a therapy device to a tissue site and a system and method for using the same is described. The apparatus includes a housing having a flange and a conduit interface. A sheath is coupled to the conduit interface. A conduit is inserted through the sheath and the conduit interface. The sheath forms a fluid seal around the conduit, and a fluid conductor is coupled to the conduit.

NEGATIVE PRESSURE WOUND DRESSING

A dressing for negative pressure wound therapy includes an absorbent layer comprising a gelling absorbent material for absorbing exudate, a peripheral adhesive skin contact layer comprising a hydrocolloid adhesive and defining a window through which the absorbent layer is able to contact a wound, and a cover layer that is water impermeable and air permeable. The cover layer defines an aperture to be used with a pump assembly to provide negative pressure to a wound site.

Dressing and method for applying reduced pressure to and collecting and storing fluid from a tissue site

A reduced pressure dressing for applying reduced pressure treatment to a tissue site includes an interface layer adapted to be positioned at the tissue site. An absorbent layer is in fluid communication with the interface layer to absorb liquid from at least one of the interface layer and the tissue site. A pump is in fluid communication with the absorbent layer to deliver a reduced pressure to the tissue site. A cover is positioned over the pump, the absorbent layer, and the interface layer to maintain the reduced pressure at the tissue site, and a liquid-air separator is positioned between the absorbent layer and the pump to inhibit liquid from entering the pump.

SYSTEM FOR PROVIDING CONTINUAL DRAINAGE IN NEGATIVE PRESSURE WOUND THERAPY

A system for subatmospheric pressure therapy in connection with healing a wound is provided. The system includes a wound dressing cover dimensioned for positioning relative to a wound bed of a subject to establish a reservoir over the wound bed in which subatmospheric pressure may be maintained, a subatmospheric pressure mechanism including, a housing, a vacuum source disposed in the housing, and a collection canister in fluid communication with the vacuum source. The system further includes an exudate conduit in fluid communication with the wound dressing and the collection canister for collecting exudate removed from the reservoir and deposited in the collection canister under influence of the vacuum source and a vent conduit in fluid communication with the collection canister and the wound dressing for introducing air into the reservoir to facilitate flow of exudate through the exudate conduit.

Wound-connection pads for fluid instillation and negative pressure wound therapy, and systems and methods

Connection pads for coupling fluid-instillation and negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods and wound dressings for breaching a drape after coupling a wound dressing to a fluid-instillation and/or NPWT apparatus.

Suction device

The present invention relates to a suction device. The suction device comprises an attachment portion adapted to be attached to a wound cover member. The suction device comprises a fluid inlet which is at least partially circumscribed by the attachment portion. The suction device also comprises a fluid outlet. The suction device further comprising a connection portion adapted to, at least during one operation condition of the suction device, provide a fluid communication between the fluid inlet and the fluid outlet. The connection portion comprises an inspection portion that is transparent to thereby facilitate the positioning of the suction device relative to the wound cover member.

Connector for a medical device

The present invention provides a wound dressing tubing connector, comprising a first unit and a second unit which are releasably connectable and which when connected form a fluid path through the connector, wherein the first unit comprises an inlet and an outlet and wherein the second unit comprises an inlet and an outlet, in which the outlet of the first unit and the inlet of the second unit when connected together define the fluid path, and wherein the first unit and the second unit are connectable to form an air and fluid tight seal and wherein the first unit and/or the second unit comprises a pressure regulator valve in fluid communication with the fluid path. Also provided are systems, kits and methods of treatment.

NPWT SYSTEM WITH SELECTIVELY CONTROLLABLE AIRFLOW

An assembly includes a drape substantially sealable over a wound bed and a trackpad configured to couple a tube to the drape and allow the tube to provide suction to the wound bed. The assembly also includes a vent opening in the drape, a filter coupled to the drape and communicating with the vent opening, a cover coupled to the drape and movable between a first position to cover the vent opening and filter and a second position to uncover the vent opening and the filter, and a fluid indicator coupled to the drape and operable to provide a visual indication that fluid build-up is present in the wound bed.

Foam laminate dressing
11007082 · 2021-05-18 · ·

A foam laminate dressing includes a first distinct hydrophobic reticulated foam layer and an underlying second distinct hydrophilic layer bonded to the first layer and of substantially same length and width as the first distinct hydrophobic reticulated foam layer.

Negative-pressure therapy apparatus with push-to-release actuator
10973963 · 2021-04-13 · ·

Example embodiments may include an apparatus for providing negative-pressure therapy with a push-to-release actuator. The actuator may be a key insertable through a keyway in the apparatus to engage a movable barrier, such as a piston. The actuator may also be used to lock the barrier in a primed position. Pressing on the actuator can release the barrier and activate the apparatus for negative-pressure therapy. In some examples, the actuator may comprise a shaft, a latch, and a spring biasing the latch toward the shaft. The latch may comprise an opening toward a proximal end of the shaft. The apparatus may comprise a receptacle for receiving the actuator, and a keeper may disposed within the receptacle for coupling to the latch. In some embodiments, the keeper may comprise a base protruding from the wall, and a ledge extending from the base toward the second aperture.