A61F2013/00463

Wound care article having an absorbent shell
09707311 · 2017-07-18 · ·

The invention relates to a wound care article (100; 200; 300; 400; 500) comprising at least one body (1; 11; 21) absorbing the liquid wound exudates, and at least one shell (2; 12; 22) at least partially encompassing the body (1; 11; 21). The shell (2; 12; 22) itself is designed to absorb fluids.

Hemorrhage control device
12226288 · 2025-02-18 ·

A hemorrhage control device for puncture wounds. In one or more embodiments, a plurality of individual liquid-expandable articles release stored mechanical energy and mechanically expand into expanded articles upon contact with a liquid associated with the wound. In one or more embodiments, a kit includes a plurality of liquid-expandable articles separable into a plurality of different wounds.

Wound dressings comprising a plurality of liquid-expandable articles

Provided herein are self-expanding wound dressings that include a first outer layer, a second outer layer, and a liquid-expandable layer disposed between the first outer layer and the second outer layer, wherein the liquid-expandable layer includes a plurality of liquid-expandable articles retained by a substrate, wherein the plurality of liquid-expandable articles expand to form expanded articles upon contact with a liquid. Also provided is a method of treating an individual having a bleeding wound, the method including applying a self-expanding wound dressing to the wound. Also provided are methods of manufacturing a wound dressing, the methods including forming an absorbent material into a plurality of liquid-expandable articles, coupling the plurality of liquid-expandable articles to a substrate to form a liquid-expandable layer, and positioning the liquid-expandable layer between a first outer layer and a second outer layer to form the wound dressing.

HEMOSTATIC BANDAGE FOR MUCOSAL MEMBRANES, KIT CONTAINING THE SAME, AND METHOD OF USING THE SAME
20170095374 · 2017-04-06 ·

A kit that includes a bandage adapted for mucosal membrane hemostasis, and instructions using the bandage is disclosed. The bandage can include a liquid permeable pouch, and at least one sheet of absorbent material within the liquid permeable pouch. The instructions can include rolling and/or folding the bandage, placing the rolled and/or folded bandage proximate the site of the bleeding, and applying pressure to the bandage. Methods of utilizing the bandage and the kit are also disclosed.

HEMOSTATIC SPONGE

The present invention provides a hemostatic composite sponge comprising a porous matrix of a biomaterial and a bioadhesive material stably associated with said sponge and present in an organized pattern on said sponge.

NOSEBLEED LIP PACK
20170020742 · 2017-01-26 ·

A device for treatment of nosebleeds having an elongated body configured to be positioned between the upper gum and the portion of the face below the nose and above the top lip of a human. When so positioned intra-orally, the device exerts pressure on an area of nasal vascularization of the human. Also, a nosebleed package having a sterile inside environment and a nosebleed device packaged therein, and a box containing a plurality of nosebleed packages.

Single use, topical, hydrophilic article with a hemostatic foam
12311063 · 2025-05-27 ·

A hemostatic surface application device having a region of hemostatic foam for contact with a patient's skin where a wound exists or is created, the device includes: a release layer, the release layer in contact with a hemostatic flexible foam section, and a structural foam layer having a front side and a back side surrounding the hemostatic flexible foam layer, forming a generally central hemostatic surface exposed through the front side of the surrounding structural foam layer, and a support layer adhered to the backside of the structural foam layer.

Single use, topical, hydrophilic article with a hemostatic foam
12447227 · 2025-10-21 ·

A hemostatic surface application device having a region of hemostatic foam for contact with a patient's skin where a wound exists or is created, the device includes: a release layer, the release layer in contact with a hemostatic flexible foam section, and a structural foam layer having a front side and a back side surrounding the hemostatic flexible foam layer, forming a generally central hemostatic surface exposed through the front side of the surrounding structural foam layer, and a support layer adhered to the backside of the structural foam layer.

HEMOSTATIC SPONGE

The present invention provides a hemostatic composite sponge comprising oxidized cellulose and an essentially gelatin-free bioadhesive material stably associated with said sponge and present in an organized pattern on said sponge.

Hemostatic textile

The present invention is directed to a hemostatic textile, comprising: a material comprising a combination of glass fibers and one or more secondary fibers selected from the group consisting of silk fibers; ceramic fibers; raw or regenerated bamboo fibers; cotton fibers; rayon fibers; linen fibers; ramie fibers; jute fibers; sisal fibers; flax fibers; soybean fibers; corn fibers; hemp fibers; lyocel fibers; wool; lactide and/or glycolide polymers; lactide/glycolide copolymers; silicate fibers; polyimide fibers; feldspar fibers; zeolite fibers, zeolite-containing fibers, acetate fibers; and combinations thereof; the hemostatic textile capable of activating hemostatic systems in the body when applied to a wound. Additional cofactors such as thrombin and hemostatic agents such as RL platelets, RL blood cells; fibrin, fibrinogen, and combinations thereof may also be incorporated into the textile. The invention is also directed to methods of producing the textile, and methods of using the textile to stop bleeding.