摘要:
A wound dressing for use in negative wound pressure therapy includes a cover layer for positioning over a wound to define a reservoir over the wound in which a reduced pressure may be maintained. At least one vacuum port is affixed to the cover layer and includes a conduit receiving portion configured to receive a fluid conduit to provide fluid communication between the fluid conduit and the reservoir. The at least one vacuum port is configured to receive the fluid conduit from a plurality of directions relative to the cover layer.
摘要:
A wound dressing for use in negative wound pressure therapy includes a cover layer for positioning over a wound to define a reservoir over the wound in which a reduced pressure may be maintained. At least one vacuum port is affixed to the cover layer and includes a conduit receiving portion configured to receive a fluid conduit to provide fluid communication between the fluid conduit and the reservoir. The at least one vacuum port is configured to receive the fluid conduit from a plurality of directions relative to the cover layer.
摘要:
A wound dressing for use in negative wound pressure therapy includes a cover layer for positioning over a wound to define a reservoir over the wound in which a reduced pressure may be maintained. At least one vacuum port is affixed to the cover layer and includes a conduit receiving portion configured to receive a fluid conduit to provide fluid communication between the fluid conduit and the reservoir. The at least one vacuum port is configured to receive the fluid conduit from a plurality of directions relative to the cover layer.
摘要:
A portable system for subatmospheric pressure therapy in connection with healing a surgical wound includes a wound dressing dimensioned for positioning relative to a wound bed of a subject and a portable subatmospheric pressure mechanism dimensioned to be carried or worn by the subject. The subatmospheric pressure mechanism includes a housing having a control unit, a collection canister, and means for releasably connecting the housing and the canister. The collection canister collects exudates from the wound bed which has been removed under subatmospheric pressure supplied by the control unit. The connection means between the housing and the canister permits the removal of the canister for emptying thereof or replacement with a new collection canister.
摘要:
A catheter assembly includes a catheter, a hub, and a sealing member. The catheter defines one or more lumens. The hub includes one or more hub extensions dimensioned to be received within the one or more lumens of the catheter. The sealing member is positioned adjacent the interface of the catheter and the hub. The sealing member includes an expandable material which increases in volume upon exposure to moisture.
摘要:
An instrument for delivering a suture transfascially may include a handle, a shaft extending from the handle, and at least one needle that is moveable to an extended position beyond the end of the shaft. A suture may be delivered transfascially with the instrument. The instrument may include a suture catch associated with each needle for retaining and releasing a suture segment. A shield may be provided to shield the sharp end of each needle when it is moved to the extended position. A method of delivering a transfascial suture may include inserting an instrument into an abdominal cavity and deploying, from within the abdominal cavity, each needle through a soft tissue repair patch and then through at least part of the abdominal wall. A suture or suture segment may be advanced across the fascia with the at least one needle.
摘要:
A diluent/medication mixing syringe assembly is described which includes a cannula which extends through a syringe plunger assembly into a reservoir of the syringe assembly. The cannula facilitates injection of a diluent, medication or other fluid into the fluid reservoir of the syringe assembly immediately prior to use for mixing with a medication in the reservoir. In one embodiment, a mixing element is secured to a distal end of the cannula within the reservoir to improve mixing efficiency.
摘要:
A catheter assembly includes a catheter, a hub, and a sealing member. The catheter defines one or more lumens. The hub includes one or more hub extensions dimensioned to be received within the one or more lumens of the catheter. The sealing member is positioned adjacent the interface of the catheter and the hub. The sealing member includes an expandable material which increases in volume upon exposure to moisture.
摘要:
A system for subatmospheric pressure therapy in connection with healing a surgical wound includes a wound dressing dimensioned for positioning relative to a wound bed of a subject, a subatmospheric pressure mechanism having a vacuum source for presenting subatmospheric pressure at the wound bed and a collection canister. The collection canister includes a canister housing defining an internal chamber for collecting exudates from the wound bed removed under subatmospheric pressure, an inlet to receive the exudates for depositing in the internal chamber, an outlet in fluid communication with the vacuum source and a valve mounted adjacent the inlet. The valve is adapted to open in the presence of a vacuum condition within the internal chamber to permit the exudates to flow therethrough and to close in the absence of a vacuum condition within the internal chamber. The valve reduces the amount of exudates leakage, and eliminates the need for the use of clamping or the like to clamp about the system tubing. The collection canister may include a valve housing at least partially disposed within the internal chamber of the canister housing. The valve housing defines a valve seat having an opening in fluid communication with the inlet. The valve is mounted to the valve seat adjacent the opening and movable relative to the valve seat between a closed position occluding the opening of the valve seat and an open position at least partially exposing the opening in the valve housing. The valve may be a zero closure valve such an umbrella valve.
摘要:
A sensor for use in a canister for fluid collection, the canister having a canister top and defining a fluid collection chamber. The sensor includes a first electrode and a second electrode. The first electrode includes a first portion and a second portion, wherein the first portion of the first electrode is supported by the canister top, and the second portion of the first electrode is configured to extend into the fluid collection chamber. The second electrode includes a first portion and a second portion, wherein the first portion of the second electrode is supported by the canister top, and the second portion of the second electrode is configured to extend into the fluid collection chamber. The sensor also includes an electric circuit configured to detect an electrical property associated with the first and second electrodes.