A61F2013/00319

Abdominal Area Dry Protector
20180333305 · 2018-11-22 ·

An apparatus for keeping dry a portion of a person's skin, including a belt portion having an outer side and an inner side, configured for placement of the inner side against an abdominal area of a person's body to prevent water from passing between the inner side and the abdominal area, and also including a body portion configured to cover at least a portion of the abdominal area. The body portion may include a body top end forming a first opening sized to receive a portion of the abdominal area, and include a body bottom end having at least one second opening sized to receive a portion of the person's body, and a body middle connecting the body top end and the body bottom end. Also, a method for keeping dry a target portion of a person's skin using an apparatus having a belt portion and a body portion.

REDUCED PRESSURE APPARATUSES AND METHODS

Disclosed embodiments relate to apparatuses for wound treatment. In certain embodiments, a negative pressure wound therapy apparatus includes one or more electronic components configured to be incorporated into layers of the wound dressing or integrated on top of the wound dressing. In some embodiments, a negative pressure source is incorporated into the wound dressing. The negative pressure source can be sealed between two moisture vapor permeable cover layers or enclosed in a moisture vapor permeable pouch, and may be received in a recess of an absorbent layer or spacer layer of a wound dressing apparatus.

Wound dressing including a biocelulose layer having a bacteria-adsorbing design

A wound dressing including at least one layer made of microbially produced cellulose formed into a biocellulose layer, wherein the wound dressing is configured to adsorb bacteria and wherein the thickness of the bio-cellulose layer is between 0.08 and 1.5 mm, as well as a method for producing such a wound dressing.

REDUCED PRESSURE APPARATUSES AND METHODS

Disclosed embodiments relate to apparatuses and methods for wound treatment. In certain embodiments, a negative pressure wound therapy apparatus includes one or more electronic components configured to be incorporated into layers of the wound dressing or integrated on top of the wound dressing. In some embodiments, a negative pressure source is incorporated into the wound dressing. The negative pressure source can be sealed between two moisture vapor permeable cover layers or enclosed in a moisture vapor permeable pouch, and may be received in a recess of an absorbent layer or spacer layer of a wound dressing apparatus.

Superhydrophobic, diatomaceous earth comprising bandages and method of making the same
09539149 · 2017-01-10 · ·

A bandage comprising a substrate having a first surface with a plurality of superhydrophobic particles attached to the first surface. The plurality of superhydrophobic particles can be porous diatomaceous earth particles having a hydrophobic layer conforming to the surfaces of the DE particles, where the hydrophobic layer is bound to the DE particles. The plurality of attached superhydrophobic particles can render the first surface superhydrophobic, while a second surface opposite the first surface can be hydrophilic or hydrophobic. The substrate can be breathable in order to maintain skin health for the tissue underlying the bandage. The substrate can be selected from porous films, apertured films, textiles, nonwoven materials, impregnated composites thereof, and combinations thereof.

Wound dressing garments, kits, systems, and methods
12324726 · 2025-06-10 · ·

Wound therapy compression garments and layered dressing kits are described. In an aspect, a kit includes a compression garment and one or more fenestrated dressing layers. The compression garment includes a plurality of hydrophobic longitudinal wales arranged to form a fabric with a plurality of hydrophilic transverse elastomeric threads under variable tension connecting adjacent ones of the hydrophobic longitudinal wales in such way as to deliver elastic compression at a wound site. The hydrophobic longitudinal wales and the hydrophilic transverse elastomeric threads cooperate to generate hydrostatic pressure for transporting fluid away from the wound site. The fenestrated dressing layer(s) is configured to form a textured interface with the compression garment and increase movement of fluid away from the wound site.

Wound care device having fluid transfer and adhesive properties

This disclosure relates to a wound care device which contains capillary force one-way pumps that are capable of transporting fluid, such as wound exudate, away from a wound site to the opposite side of the wound care device, which functions as a segregated fluid reservoir. This fluid transport mechanism generally aids in reducing wound maceration by removing excess wound fluid and the protease enzymes and infectious bacteria contained within the wound fluid. The wound care device performs this function, often times for multiple days, without the loss of the physical integrity of the wound care device. In addition to providing a uni-directional fluid transport mechanism, the wound care device contains a perforated adhesive layer.

COMPRESSIVE HEAT EXCHANGER
20250221862 · 2025-07-10 ·

The present disclosure is directed toward heat exchangers, and more particularly to an elastic bandage with a non-adhering film. The clastic bandage may be submerged in a biocompatible liquid, frozen, unwound, and then compressively wrapped around a complex shape such as a portion of a human body and easily unwrapped after usage.

Wound care device having fluid transfer and adhesive properties

This disclosure relates to a wound care device which contains capillary force one-way pumps that are capable of transporting fluid, such as wound exudate, away from a wound site to the opposite side of the wound care device, which functions as a segregated fluid reservoir. This fluid transport mechanism generally aids in reducing wound maceration by removing excess wound fluid and the protease enzymes and infectious bacteria contained within the wound fluid. The wound care device performs this function, often times for multiple days, without the loss of the physical integrity of the wound care device. In addition to providing a uni-directional fluid transport mechanism, the wound care device contains a perforated adhesive layer.

Wound care device having fluid transfer and adhesive properties

This disclosure relates to a wound care device which contains capillary force one-way pumps that are capable of transporting fluid, such as wound exudate, away from a wound site to the opposite side of the wound care device, which functions as a segregated fluid reservoir. This fluid transport mechanism generally aids in reducing wound maceration by removing excess wound fluid and the protease enzymes and infectious bacteria contained within the wound fluid. The wound care device performs this function, often times for multiple days, without the loss of the physical integrity of the wound care device. In addition to providing a uni-directional fluid transport mechanism, the wound care device contains a perforated adhesive layer.