EP4743131A1 - HIGHLY ELASTIC AND TIGHT HYDROGEL FOR EFFICIENT HEMOSTASE AND CLOSURE OF INJURED INTERNAL ORGANS IN EMERGENCY HEALTH - Google Patents

HIGHLY ELASTIC AND TIGHT HYDROGEL FOR EFFICIENT HEMOSTASE AND CLOSURE OF INJURED INTERNAL ORGANS IN EMERGENCY HEALTH

Info

Publication number
EP4743131A1
EP4743131A1 EP24840628.2A EP24840628A EP4743131A1 EP 4743131 A1 EP4743131 A1 EP 4743131A1 EP 24840628 A EP24840628 A EP 24840628A EP 4743131 A1 EP4743131 A1 EP 4743131A1
Authority
EP
European Patent Office
Prior art keywords
hemostase
hydrogel
closure
tight
efficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24840628.2A
Other languages
German (de)
French (fr)
Inventor
Nasim Annabi
Yuting Zheng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of California Berkeley
University of California San Diego UCSD
Original Assignee
University of California Berkeley
University of California San Diego UCSD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of California Berkeley, University of California San Diego UCSD filed Critical University of California Berkeley
Publication of EP4743131A1 publication Critical patent/EP4743131A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/001—Use of materials characterised by their function or physical properties
    • A61L24/0031—Hydrogels or hydrocolloids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/001—Use of materials characterised by their function or physical properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
    • A61L24/046—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L24/00—Surgical adhesives or cements; Adhesives for colostomy devices
    • A61L24/04—Surgical adhesives or cements; Adhesives for colostomy devices containing macromolecular materials
    • A61L24/08—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/04—Materials for stopping bleeding

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
EP24840628.2A 2023-07-12 2024-07-12 HIGHLY ELASTIC AND TIGHT HYDROGEL FOR EFFICIENT HEMOSTASE AND CLOSURE OF INJURED INTERNAL ORGANS IN EMERGENCY HEALTH Pending EP4743131A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363513232P 2023-07-12 2023-07-12
PCT/US2024/037781 WO2025015266A1 (en) 2023-07-12 2024-07-12 A highly elastic and tough hydrogel for efficient hemostasis and closure of injured internal organs in emergency healthcare

Publications (1)

Publication Number Publication Date
EP4743131A1 true EP4743131A1 (en) 2026-05-20

Family

ID=94216450

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24840628.2A Pending EP4743131A1 (en) 2023-07-12 2024-07-12 HIGHLY ELASTIC AND TIGHT HYDROGEL FOR EFFICIENT HEMOSTASE AND CLOSURE OF INJURED INTERNAL ORGANS IN EMERGENCY HEALTH

Country Status (2)

Country Link
EP (1) EP4743131A1 (en)
WO (1) WO2025015266A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10738297B2 (en) * 2016-05-13 2020-08-11 University Of Washington 3D printable hydrogel materials

Also Published As

Publication number Publication date
WO2025015266A1 (en) 2025-01-16

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