WO2004087007A3 - Hydrogel string medical device - Google Patents

Hydrogel string medical device Download PDF

Info

Publication number
WO2004087007A3
WO2004087007A3 PCT/US2004/009152 US2004009152W WO2004087007A3 WO 2004087007 A3 WO2004087007 A3 WO 2004087007A3 US 2004009152 W US2004009152 W US 2004009152W WO 2004087007 A3 WO2004087007 A3 WO 2004087007A3
Authority
WO
WIPO (PCT)
Prior art keywords
medical device
hydrogel
string
hydrogel string
gelation
Prior art date
Application number
PCT/US2004/009152
Other languages
French (fr)
Other versions
WO2004087007A2 (en
Inventor
Hassan Chaouk
Bruktawit T Asfaw
Original Assignee
Biocure Inc
Hassan Chaouk
Bruktawit T Asfaw
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 Biocure Inc, Hassan Chaouk, Bruktawit T Asfaw filed Critical Biocure Inc
Priority to CA002520012A priority Critical patent/CA2520012A1/en
Priority to EP04758329A priority patent/EP1606009A2/en
Priority to JP2006509285A priority patent/JP2006521180A/en
Publication of WO2004087007A2 publication Critical patent/WO2004087007A2/en
Publication of WO2004087007A3 publication Critical patent/WO2004087007A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12181—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices
    • A61B17/1219—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device formed by fluidized, gelatinous or cellular remodelable materials, e.g. embolic liquids, foams or extracellular matrices expandable in contact with liquids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A61B2017/00641—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect for closing fistulae, e.g. anorectal fistulae
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/0057—Implements for plugging an opening in the wall of a hollow or tubular organ, e.g. for sealing a vessel puncture or closing a cardiac septal defect
    • A61B2017/00646—Type of implements
    • A61B2017/00654—Type of implements entirely comprised between the two sides of the opening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00893—Material properties pharmaceutically effective
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M2025/0057—Catheters delivering medicament other than through a conventional lumen, e.g. porous walls or hydrogel coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Reproductive Health (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

A hydrogel string that is useful as a medical device and a method for forming a hydrogel string that utilizes a delivery device in which gelation of a prepolymer is initiated to form a hydrogel, which is then extruded from the device as the hydrogel string.
PCT/US2004/009152 2003-03-25 2004-03-25 Hydrogel string medical device WO2004087007A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002520012A CA2520012A1 (en) 2003-03-25 2004-03-25 Hydrogel string medical device
EP04758329A EP1606009A2 (en) 2003-03-25 2004-03-25 Hydrogel string medical device
JP2006509285A JP2006521180A (en) 2003-03-25 2004-03-25 Medical device with hydrogel yarn

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45773503P 2003-03-25 2003-03-25
US60/457,735 2003-03-25

Publications (2)

Publication Number Publication Date
WO2004087007A2 WO2004087007A2 (en) 2004-10-14
WO2004087007A3 true WO2004087007A3 (en) 2005-07-07

Family

ID=33131713

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/009152 WO2004087007A2 (en) 2003-03-25 2004-03-25 Hydrogel string medical device

Country Status (5)

Country Link
US (2) US20040247867A1 (en)
EP (1) EP1606009A2 (en)
JP (1) JP2006521180A (en)
CA (1) CA2520012A1 (en)
WO (1) WO2004087007A2 (en)

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US6140452A (en) * 1994-05-06 2000-10-31 Advanced Bio Surfaces, Inc. Biomaterial for in situ tissue repair
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WO2002089679A1 (en) * 2001-05-04 2002-11-14 Concentric Medical Hydrogel vaso-occlusive device

Also Published As

Publication number Publication date
CA2520012A1 (en) 2004-10-14
US20060147483A1 (en) 2006-07-06
EP1606009A2 (en) 2005-12-21
US7666339B2 (en) 2010-02-23
JP2006521180A (en) 2006-09-21
US20040247867A1 (en) 2004-12-09
WO2004087007A2 (en) 2004-10-14

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