A61L2400/04

LIQUID MEDICAL MATERIAL

To provide a liquid medical material maintaining a colloid in a more sol form than a solid at normal temperature, having a higher function as a wound dressing material and a hemostatic material than fibrin glue, and being able to be produced safely and inexpensively. A gelatin aqueous solution including calcium at a concentration of 0.2 M or more and 1.0 M or less, and having a concentration of 5% by weight or more and 40% by weight or less, an average molecular weight of 80,000 or more and 120,000 or less, and a molecular weight distribution of 20,000 or more and 300,000 or less, and transglutaminase inducing crosslinking of the gelatin, are included. It is preferable that the calcium has a concentration of 0.2 M or more and 0.7 M or less, the gelatin has a bloom of 160 or more and 250 or less, and the transglutaminase has activity per unit of 36 U/ml to 400 U/ml.

METHOD OF TREATING A DISEASE USING A GLYCOLYTIC DEPENDENT COMPOUND

Provided are implants and a glycolytic dependent compound for use in enhancing toxicity of the glycolytic dependent compound towards a cell, tissue and/or organ e.g., a diseased cell, tissue and/or organ, wherein the implant and the glycolytic dependent compound are contacted with the cell, tissue and/or organ in a non-blended form.

HEMOSTATIC AGENT AND METHOD OF PRODUCTION THEREOF

A composition and method of preparing the composition for rapid and effective hemostasis is provided. The composition includes a first agent to induce platelet plug formation, a second to induce vasoconstriction and a third agent for activation of coagulation cascade. The composition comprises of 0.01% to 5% of chitosan; 0.01% to 0.25% of potassium aluminum sulphate; and 0.01% to 0.25% calcium salt. The clotting time of the composition is in the range of 30s to 140s. A method of preparing the hemostatic composition is further disclosed. The composition is configured to control hemorrhage from oozing and pressured bleeding injury any site in human/animal body.

HEMOSTATIC COMPOSITIONS, DEVICES, AND METHODS
20170296579 · 2017-10-19 ·

Compositions that include a clay such as kaolin dispersed in a liquid such as water may be useful for promoting the clotting of blood. The compositions may be in a liquid, gel, paste, foam, or another form. Uses may include treating a traumatic injury such as in injury caused by a bullet, an explosive, a blade etc., or an injury caused during a medical procedure such as surgery.

BIPHASIC SUPERABSORBENT MATERIAL AND DERIVED USES THEREOF
20170297003 · 2017-10-19 ·

The present invention relates to a biphasic superabsorbent and partially biodegradable material comprising a biodegradable and/or compostable polymeric phase and a non-biodegradable superabsorbent cross-linked polymer phase. Furthermore, the present invention relates to a process for the production of said superabsorbent material and the use thereof to contain and/or absorb and/or separate liquids, in particular aqueous liquids, preferably contaminated ones, and/or biological fluids.

BIOLOGICAL GLUE AND USE THEREOF AS A MEDICAMENT

Disclosed is a thrombin-free, liquid biological glue for therapeutic use, including fibrinogen and factor VIIa. The ratio of fibrinogen concentration to FVIIa concentration is 20000:1 to 1000:1, with the concentrations being expressed in weight per volume. The fibrinogen concentration is lower than 60 mg/ml. Also disclosed are a kit for preparing such a biological glue, a method to prepare the glue, and a medicament.

FILM FOR ORAL HEMOSTASIS AND WOUND PROTECTION
20170296157 · 2017-10-19 · ·

The present disclosure relates to a film for oral hemostasis and wound protection and, more particularly, to a film for oral hemostasis and wound protection which, being attached to a wound area in an oral cavity, delays or prevents microbleeds and controls medicinal component release. The film provided by the present disclosure is capable of including a polyol, an alcohol and a biodegradable polymer in the state of partial swelling, thereby locally absorbing blood or pus or arresting hemorrhage. Moreover, due to its high elongation ratio, the film provided by the present disclosure is capable of maintaining its adhesive force even when having blood, saliva and pus absorbed inside an oral cavity and conveniently deforming according to the shape of a seriously corrugated local area, which causes only slight foreign body sensation even after a long period of time of attachment on to the local area. In addition, the film provided by the present disclosure includes a disintegrant which is dissolved and released by reacting with blood to form microchannels that act as paths for drug release and is capable of adjusting the amount and the size of the microchannels, thereby controlling the amount of drug release. The present disclosure doesn't require a patient to detach the film attached inside an oral cavity by hand because the adhesive layer and the backing layer dissolve entirely over time.

Scaffolds for implanting absorbable hemostats in field conditions
11254061 · 2022-02-22 · ·

The present invention relates generally to agents and devices for promoting hemostasis and, more particularly, to bioresorbable hemostatic pads or patches releasably supported on non-resorbable scaffolds for ease of delivery in the field. A sealant and/or hemostat delivery device comprises a resorbable hemostatic pad having a wound facing side and an opposite back side, with a hemostatic and/or wound sealing agent disposed on the wound facing side; a non-resorbable scaffold having an attachment zone on said scaffold; wherein said hemostatic pad is releasably attached with the back side to the attachment zone. The bond between the scaffold and the resorbable hemostatic pad or wound dressing is either (i) severed prior to removal of the scaffold or (ii) is weakened due to the adhesive bonding them together being moisture-deactivated, or (iii) is released by mechanical disentanglement.

Hemostatic compositions

The invention discloses a hemostatic composition comprising: a) a biocompatible polymer in particulate form suitable for use in hemostasis, and b) one hydrophilic polymeric component comprising reactive groups.

Temporary Embolization Using Inverse Thermosensitive Polymers
20170290948 · 2017-10-12 ·

Once aspect of the present invention relates to methods of embolizing a vascular site in a mammal comprising introducing into the vasculature of a mammal a composition comprising an inverse thermosensitive polymer, wherein said inverse thermosensitive polymer gels in said vasculature, which composition may be injected through a small catheter, and which compsitions gel at or below body temperature. In certain embodiments of the methods of embolization, said composition further comprises a marker molecule, such as a dye, radiopaque, or an MRI-visible compound.