A61F13/00042

REDUCED PRESSURE APPARATUS AND METHODS

Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized.

DRESSING APPARATUS AND METHODS FOR FACILITATING HEALING

A dressing apparatus and methods for facilitating healing, the apparatus and methods involving a dressing member, an electromagnetically conductive element mechanically coupled with the dressing member, and a primary RFID device configured to transmit at least one output signal to the electromagnetically conductive element, to receive at least one return signal from the electromagnetically conductive element, and to provide an alert if the at least one return signal has a strength corresponding to at least approximately a threshold amount of fluid present in the dressing member, whereby healing is facilitated.

FLEXIBLE POLYURETHANE FOAMS WITH HIGH WATER ABSORPTION CAPACITY
20220106433 · 2022-04-07 ·

Described herein is a process for producing a hydrophilic flexible polyurethane foam. Also described herein is a flexible polyurethane foam obtainable by such a process and a method of using such a flexible polyurethane foam for treating wounds.

METHOD OF MANUFACTURING A COMPONENT FOR A WOUND DRESSING
20220087869 · 2022-03-24 ·

There is provided a method of manufacturing a component for a wound dressing comprising the step of mechanically manipulating a yarn with a machine to form a discrete structure having a predetermined shape wherein the discrete structure is in a form suitable for incorporation into or for use as a wound dressing without changes to the dimensions of said discrete structure; components formed by the method of manufacturing the component, the use of the component in or as a wound dressing, and the use of the component or wound dressing in a method of treating a wound. The disclosed technology further relates to a machine configured to produce the component for a wound dressing according to the method; a computer program product comprising instructions to cause the machine to execute the steps of the method and a non-transitory computer readable medium having stored thereon the computer program product.

Super absorbent polymer
11286321 · 2022-03-29 · ·

The present invention relates to a super absorbent polymer. The super absorbent polymer according to the present invention includes surface crosslinked polymer particles prepared by surface crosslinking particles of a base resin, wherein the base resin is polymerized from water-soluble ethylene-based unsaturated monomers, and a water-soluble component, in which the water-soluble component is present in an amount of 5% by weight or less based on the total weight of the super absorbent polymer, when measured after free swelling the super absorbent polymer in a 0.9% NaCl solution for 1 hour, and the super absorbent polymer has a permeability of 50 seconds or shorter. According to the present invention, provided is a super absorbent polymer having excellent liquid permeability even when swollen without a reduction in centrifuge retention capacity or absorbency under load while having improved permeability.

Porous structure and method for manufacturing same

Disclosed is a porous structure including water-soluble chitosan; and a carboxymethyl cellulose-based compound, wherein a weight ratio of the water-soluble chitosan and the carboxymethyl cellulose-based compound is from 65:35 to 25:75, and a process for preparing the same.

NEGATIVE PRESSURE WOUND THERAPY APPARATUS

Disclosed embodiments relate to apparatuses and methods for wound treatment. In certain embodiments, a wound treatment apparatus can comprise a wound dressing configured to be positioned over a wound site. The wound dressing can comprise an absorbent layer for absorbing wound exudate. The absorbent layer can comprise a superabsorbent material, wherein the superabsorbent material is positioned at one or more target areas of the absorbent layer. A backing layer can be provided over the absorbent layer and comprising at least one orifice.

DEVICES FOR BLEEDING REDUCTION AND METHODS OF MAKING AND USING THE SAME

In some embodiments, a system includes an applicator pad, an application device (e.g., a grip), and a reservoir. The grip can be releasably couplable to the applicator pad and configured to dispose the applicator pad against a wound of a subject such that pressure can be transferred to the wound via the applicator pad to enhance hemostasis. The reservoir can be configured to contain medication to be released to the wound via the applicator pad.

Reduced pressure apparatus and methods

Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized.

Pressure relief apparatus for wound
11123215 · 2021-09-21 ·

A pressure relief apparatus is provided for a wound on a patient body. The pressure relief apparatus includes a pliable body including a first surface and a second surface opposite to the first surface. The first surface contacts with the patient body. Further, the pliable body defines an aperture that is sized to surround the wound. The pliable body is made of a washable foam material. The pressure relief apparatus further includes at least one fastening member attached to the pliable body, wherein the at least one fastening member detachably secures the pliable body to a portion of the patient body.