15 results about "Negative-pressure wound therapy" patented technology

Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The flexible film can comprise a window or aperture configured to permit fluid communication between the absorbent material and the negative pressure source. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer. The indicator material layer can be configured to protrude relative to a surrounding surface of an upper surface of the wound dressing apparatus when negative pressure is applied to the wound dressing apparatus and the protruding indicator material layer indicates a level of negative pressure below the cover layer.

The invention relates to the technical field of wound treatment devices, and discloses an efficient debridement and negative pressure wound treatment device and system.The efficient debridement and negative pressure wound treatment device comprises a storage cylinder, a suction pipe opening of an air pump is fixedly communicated with the interior of a net cover at the top of the storage cylinder, the air pump is fixedly installed on the outer wall of the storage cylinder, and the side wall of the top of the storage cylinder is fixedly communicated with the other end of a communicating pipe; the other end of the communicating pipe fixedly communicates with the end of the negative pressure cylinder, and the negative pressure cylinder is fixedly installed at the end of the first connecting cylinder in a penetrating mode. The second connecting cylinder is coaxially and fixedly connected to the outer wall of the side, away from the negative pressure cylinder, of the first connecting cylinder. According to the efficient debridement and negative pressure wound treatment device and system, a wound can be automatically cleaned, so that the working efficiency is improved, in the cleaning process, the wound can be retracted, so that the debridement effect is improved, and meanwhile, after debridement is completed, medicine applying operation can be conducted.

The invention provides a negative pressure wound treatment device which comprises a wound dressing, a liquid storage assembly and a driving assembly which are connected in sequence, and the driving assembly is configured to provide negative pressure for the wound dressing and the liquid storage assembly; wherein the liquid storage assembly can comprise at least one first acting piece, the first end of the first acting piece is communicated with the wound dressing, and the second end of the first acting piece is communicated with the driving assembly; and the at least one second acting piece is in fluid communication with the first acting piece, and the second acting piece is configured to store fluid flowing out of the wound dressing. Therefore, through the arrangement, effective conduction of negative pressure can be improved to a certain extent, and the wound healing effect can be improved.

Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a preshaped film material or film. The preshaped film material can be incorporated into the wound dressing and can comprise an aperture configured to permit fluid communication between the absorbent material and the negative pressure source.

The present invention is a tube clamping valve structure and a negative pressure wound therapy device with the device and a method of use. The tube clamping valve structure includes a motor frame, which is installed inside the medical negative pressure wound therapy device and corresponds to the strip opening provided on the housing of the medical negative pressure wound therapy device; a clamp fixing part, which is fixed on the motor frame; a clamp movable part, which is slidably installed on the motor frame and cooperates with the clamp fixing part to clamp the pipeline; a reset mechanism, which is installed on the motor frame and connected to the clamp movable part, and drives the clamp movable part to move toward the clamp fixing part; a power device, which is installed on the motor frame and is connected to an eccentric piece; a control part, which is connected to the power device and controls the power device to drive the eccentric piece to rotate. The negative pressure wound therapy device is provided with the above-mentioned tube clamping valve structure. When in use, the orderly opening and closing of the control pipeline is realized by controlling the tube clamping valve structure. The present invention can realize intermittent saline flushing of the wound surface and improve the treatment effect of the wound surface.

1. The name of this design product: negative pressure wound therapy device. 2. Purpose of this design product: used for negative pressure treatment of patient wounds. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

Disclosed embodiments relate to apparatuses and methods for wound treatment. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, a first area and a second area over the wound contact layer, and a cover layer configured to cover the wound contact layer, the first area, and the second area. The first area can comprise a spacer layer and an absorbent layer over the spacer layer. The second area can comprise an electronics cassette or cradle comprising a negative pressure source and / or electronic components.

The invention relates to an apparatus and a method for negative pressure wound therapy. Disclosed herein are several embodiments of negative pressure appliances and methods of treating wounds using the negative pressure appliances. Some embodiments relate to an improved fluid connector or suction adapter for connection to a wound site having a blow-by channel separate from a suction channel.

The invention relates to a wound dressing (16) for the negative pressure treatment of a wound, comprising: a wound contact layer (28); a gas-tight cover layer (34), a receiving space (36) being formed between the cover layer and the wound contact layer, the wound contact layer being designed to be liquid-permeable for discharging wound exudate from the wound into the receiving space, and a connection opening (26) being formed in the cover layer; and at least one distribution layer (50) arranged in the receiving space, the distribution layer extending in two planar directions (X, Y) and being designed to distribute wound exudate in these planar directions, the invention proposes that the distribution layer is formed by a flat material web section (52); the first side (56) of the flat material web section is structured by means of a projection (60) integrally formed in a plane (54) of the flat material web section; end-side through holes (64) are formed in at least some of the protrusions; and a continuous gap (66) is formed between the projections.

Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound contact layer, an absorbent layer over the wound contact layer, the absorbent layer comprising one or more apertures, a cover layer configured to cover and form a seal over the wound contact layer and the absorbent layer, and an electronics assembly comprising a negative pressure source. A portion of the cover layer overlying the one or more apertures in the absorbent layer can be configured to be compressed within the aperture in the absorbent layer when negative pressure is applied to the wound dressing apparatus. The compressed cover layer can indicate a level of negative pressure below the cover layer. In some embodiments, the wound dressing apparatus can comprise an indicator material layer and a cover layer configured to cover and form a seal over the wound contact layer and the indicator material layer. The indicator material layer can be configured to protrude relative to a surrounding surface of an upper surface of the wound dressing apparatus when negative pressure is applied to the wound dressing apparatus and the protruding indicator material layer indicates a level of negative pressure below the cover layer.

Several embodiments of negative pressure devices and methods of using the negative pressure devices to treat wounds are disclosed herein. Some embodiments relate to an improved fluid connector or suction adapter for connection to a wound site, which has a leakage channel separated from a suction channel.

An indicator, wound dressing system, and negative pressure wound treatment kit configured to provide near real-time, dynamic indication of the fluid status (e.g., fill level, fluid absorbency capacity) of an article is described according to various embodiments. The indicator for detecting a fluid status of a wound dressing may include at least (i) a top side comprising PVDF and one or more markings configured to show fluid levels (ii) a bottom side comprising a pattern-printed adhesive, and (iii) a buffer layer, wherein the buffer layer has a top side comprising a polyurethane film and a bottom side comprising a film retention adhesive. Methods of using the indicator, wound dressing system, and kit are also provided herein.

The invention relates to a diabetes medical instrument, and provides an intelligent negative pressure flushing closed-loop regulation and control system, which comprises a sensing module used for collecting physiological and environmental parameters reflecting the state of a wound surface in real time; the negative pressure module is used for applying controllable negative pressure to the wound surface; the flushing module is used for conveying a flushing medium to the wound surface; the control module is electrically connected with the sensing module, the negative pressure module and the flushing module and is configured to dynamically adjust negative pressure parameters and / or flushing strategies according to the parameters and trigger a response mechanism when an abnormal state is detected; the power supply and interaction module is used for providing power support and realizing man-machine information interaction; wherein the system is integrated in the same shell to form a wound surface treatment platform with an autonomous closed-loop regulation and control capability. The problems that an existing negative pressure wound therapy device is single in function, lagged in response, lack of active intervention ability and difficult to be suitable for families or grassroots scenes in diabetic foot ulcer treatment are solved.

Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The flexible film can comprise a window or aperture configured to permit fluid communication between the absorbent material and the negative pressure source.

Embodiments disclosed herein are directed to negative pressure treatment systems and wound dressing systems, apparatuses, and methods that may be used for the treatment of wounds. In particular, some embodiments are directed to improved wound dressings comprising an obscuring layer that may hide fluid contained therein and a stabilizing structure that may aid in wound closure.