A61L15/00

Hemostatic device

A hemostatic device includes a flexible band adapted to be wrapped around a patient's limb at a site on the limb where bleeding is to be stopped, a portion for securing the band in a wrapped state to the limb, a curved plate which is made of a material more rigid than the band and at least a portion of which is curved toward the inner peripheral side thereof, a main balloon which is provided on the inner peripheral side of the curved plate and which inflates when a fluid is introduced therein, and a pressing member which is provided between the curved plate and the main balloon so that at least a portion thereof overlaps with the balloon and which is adapted for pressing against the balloon. The device provides an excellent hemostatic effect and prevents numbness and poor circulation in areas peripheral to the site of attachment.

Hemostatic device

A hemostatic device includes a flexible band adapted to be wrapped around a patient's limb at a site on the limb where bleeding is to be stopped, a portion for securing the band in a wrapped state to the limb, a curved plate which is made of a material more rigid than the band and at least a portion of which is curved toward the inner peripheral side thereof, a main balloon which is provided on the inner peripheral side of the curved plate and which inflates when a fluid is introduced therein, and a pressing member which is provided between the curved plate and the main balloon so that at least a portion thereof overlaps with the balloon and which is adapted for pressing against the balloon. The device provides an excellent hemostatic effect and prevents numbness and poor circulation in areas peripheral to the site of attachment.

CROSSLINKED HYDROGELS WITH ENHANCED RADIOPACITY FOR MEDICAL APPLICATIONS
20240366503 · 2024-11-07 · ·

In some aspects, the present disclosure pertains to a radiopaque, reactive polymer comprising one or more hydrophilic polymer segments having a plurality of hydrophilic polymer segment ends, a plurality of iodinated cyclic anhydride residues covalently linked to the plurality of hydrophilic polymer segment ends, and a plurality of reactive moieties covalently linked to the iodinated cyclic anhydride residues. In some aspects, the present disclosure pertains to a system for forming a hydrogel composition that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer. In some aspects, the present disclosure pertains to a method of treatment comprising administering to a subject a mixture that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer under conditions such that the nucleophilic compound and the radiopaque, reactive polymer crosslink after administration.

Breathable Films With Microbial Barrier Properties

Films for medical devices and/or packaging include polyethylene-poly(ethylene oxide) amphiphilic graft copolymers (PE-g-PEO) in their base polymer formulations of polyethylene and poly(ethylene oxide). The films may be treated to include a nitric-oxide releasing agent incorporated into the PE-g-PEO. Also, microbial agents for inclusion in medical devices are provided, which comprise: an olefin-poly(ethylene oxide) amphiphilic graft copolymer, wherein a portion of the poly(ethylene oxide) comprises end groups converted to a nitric oxide-releasing agent. The amphiphilic graft copolymer of the microbial agents may comprise a polyethylene-poly(ethylene oxide) amphiphilic graft copolymer (PE-g-PEO), a polypropylene-poly(ethylene oxide) amphiphilic graft copolymer (PP-g-PEO), or mixtures thereof

Packaging for medical articles such as a size varying series of orthopedic implants
09926116 · 2018-03-27 · ·

Packaging which can accommodate medical articles such as a series of orthopedic implants e.g. femoral stem components for prosthetic hip joints which have a dimension which varies minimally across the series but which vary considerably in overall size. The packaging is designed to minimize the travel of any member of the series packaged therein such that all the packaged components in the series can pass the standard handling and shipping tests typically used by the manufacturers of medical articles such as implants and preferably comprises two thermoformed tray components which each carry three types of cavities which are interconnected and designed to be assembled with their cavities facing each other to contain the lower stem, body and angled shaft of the stem component, respectively, with the cavities for the lower stem and the body cooperating to capture a minimally varying dimension of the series.

Wearable Micro-LED Healing Bandage
20180056087 · 2018-03-01 ·

A wound dressing and method of use is provided that increases healing of tissues by targeting damaged tissue at a predetermined wavelength. The device includes the use of a negative pressure bandage, a flexible light sheet, and one or more bioactive marine extracts. Light emitted from the flexible light sheet penetrates through the bandage to target damaged tissue, which accelerates the wound healing process and works synergistically with the negative pressure bandage and bioactive marine extracts such as collagen fibers, alginate, chitosan and fucoidan, or any combination thereof to accelerate healing.

Method to stop bleeding at a puncture site

A hemostatic device includes a flexible band adapted to be wrapped around a patient's limb at a site on the limb where bleeding is to be stopped, a portion for securing the band in a wrapped state to the limb, a curved plate which is made of a material more rigid than the band and at least a portion of which is curved toward the inner peripheral side thereof, a main balloon which is provided on the inner peripheral side of the curved plate and which inflates when a fluid is introduced therein, and a pressing member which is provided between the curved plate and the main balloon so that at least a portion thereof overlaps with the balloon and which is adapted for pressing against the balloon. The device provides an excellent hemostatic effect and prevents numbness and poor circulation in areas peripheral to the site of attachment.

SKIN-REGENERATING MATERIAL COMPRISING SYNERGISTIC COMBINATION OF METAL OXIDES
20180028712 · 2018-02-01 · ·

Provided are materials including cell proliferation properties. The materials may include a polymer having incorporated therein a synergistic combination of at least two metal oxide powders, including a mixed oxidation state oxide of a first metal and a single oxidation state oxide of a second metal. The mixed oxidation state oxide may constitute from about 25% wt. to about 75% wt. of the total weight of the synergistic combination of the at least two metal oxide powders. The powders may be incorporated substantially uniformly within the polymer. The ions of the metal powders may be in ionic contact upon exposure of the material to moisture. Further provided are methods for the preparation of the materials and uses thereof, including in skin regeneration processes and cosmetic applications.

FLOWABLE COLLAGEN-BASED HEMOSTAT AND METHODS OF USE

The invention relates to methods for fabricating a flowable hemostatic composition. The invention also relates to hemostatic compositions and methods for promoting wound healing. In various embodiments, the hemostatic compositions comprise crosslinkable collagen molecules having a porosity controlled by the ratio of weight percent collagen solids to weight percent crosslinker when crosslinking the collagen. In other embodiments, the hemostatic compositions comprise crosslinkable collagen molecules having a porosity controlled by the temperature and rate of freezing when drying the composition during fabrication. In some embodiments, the compositions contain additional agents, including biological agents.

FLOWABLE COLLAGEN-BASED HEMOSTAT AND METHODS OF USE

The invention relates to methods for fabricating a flowable hemostatic composition. The invention also relates to hemostatic compositions and methods for promoting wound healing. In various embodiments, the hemostatic compositions comprise crosslinkable collagen molecules having a porosity controlled by the ratio of weight percent collagen solids to weight percent crosslinker when crosslinking the collagen. In other embodiments, the hemostatic compositions comprise crosslinkable collagen molecules having a porosity controlled by the temperature and rate of freezing when drying the composition during fabrication. In some embodiments, the compositions contain additional agents, including biological agents.