WO2007055761A2 - Hydrophillic polymer dental sponge - Google Patents
Hydrophillic polymer dental sponge Download PDFInfo
- Publication number
- WO2007055761A2 WO2007055761A2 PCT/US2006/030283 US2006030283W WO2007055761A2 WO 2007055761 A2 WO2007055761 A2 WO 2007055761A2 US 2006030283 W US2006030283 W US 2006030283W WO 2007055761 A2 WO2007055761 A2 WO 2007055761A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chitosan
- tissue
- hydrophilic polymer
- bone
- polymer sponge
- Prior art date
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Classifications
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- 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
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- A—HUMAN NECESSITIES
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/425—Porous materials, e.g. foams or sponges
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
- A61F13/2002—Tampons, e.g. catamenial tampons; Accessories therefor characterised by the use
- A61F13/2008—Tampons, e.g. catamenial tampons; Accessories therefor characterised by the use specially adapted for the oral cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
- A61F13/2051—Tampons, e.g. catamenial tampons; Accessories therefor characterised by the material or the structure of the inner absorbing core
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- A—HUMAN NECESSITIES
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- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/00463—Plasters use haemostatic
- A61F2013/00472—Plasters use haemostatic with chemical means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00365—Plasters use
- A61F2013/0054—Plasters use for deep wounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00902—Plasters containing means
- A61F2013/00927—Plasters containing means with biological activity, e.g. enzymes for debriding wounds or others, collagen or growth factors
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- A—HUMAN NECESSITIES
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- 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
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- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200680047919XA CN101340872B (en) | 2005-10-28 | 2006-08-02 | Hydrophillic polymer dental sponge |
EP06800712A EP1945162A4 (en) | 2005-10-28 | 2006-08-02 | Compostions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structrue such as chitosan |
AU2006312267A AU2006312267A1 (en) | 2005-10-28 | 2006-08-02 | Hydrophillic polymer dental sponge |
CA002627483A CA2627483A1 (en) | 2005-10-28 | 2006-08-02 | Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure suchas chitosan |
JP2008537698A JP5474351B2 (en) | 2005-10-28 | 2006-08-02 | Hydrophilic polymer dental sponge |
KR1020087012624A KR101406566B1 (en) | 2005-10-28 | 2006-08-02 | Hydrophillic polymer dental sponge |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/261,351 US7897832B2 (en) | 2001-06-14 | 2005-10-28 | Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure such as chitosan |
US11/261,351 | 2005-10-28 |
Publications (2)
Publication Number | Publication Date |
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WO2007055761A2 true WO2007055761A2 (en) | 2007-05-18 |
WO2007055761A3 WO2007055761A3 (en) | 2008-01-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/US2006/030283 WO2007055761A2 (en) | 2005-10-28 | 2006-08-02 | Hydrophillic polymer dental sponge |
Country Status (8)
Country | Link |
---|---|
US (1) | US7897832B2 (en) |
EP (1) | EP1945162A4 (en) |
JP (1) | JP5474351B2 (en) |
KR (1) | KR101406566B1 (en) |
CN (1) | CN101340872B (en) |
AU (1) | AU2006312267A1 (en) |
CA (1) | CA2627483A1 (en) |
WO (1) | WO2007055761A2 (en) |
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US7897832B2 (en) * | 2001-06-14 | 2011-03-01 | Hemcon Medical Technologies, Inc. | Compositions, assemblies, and methods applied during or after a dental procedure to ameliorate fluid loss and/or promote healing, using a hydrophilic polymer sponge structure such as chitosan |
US7371403B2 (en) * | 2002-06-14 | 2008-05-13 | Providence Health System-Oregon | Wound dressing and method for controlling severe, life-threatening bleeding |
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-
2005
- 2005-10-28 US US11/261,351 patent/US7897832B2/en not_active Expired - Fee Related
-
2006
- 2006-08-02 KR KR1020087012624A patent/KR101406566B1/en active IP Right Grant
- 2006-08-02 CA CA002627483A patent/CA2627483A1/en not_active Abandoned
- 2006-08-02 AU AU2006312267A patent/AU2006312267A1/en not_active Abandoned
- 2006-08-02 EP EP06800712A patent/EP1945162A4/en not_active Ceased
- 2006-08-02 CN CN200680047919XA patent/CN101340872B/en active Active
- 2006-08-02 WO PCT/US2006/030283 patent/WO2007055761A2/en active Application Filing
- 2006-08-02 JP JP2008537698A patent/JP5474351B2/en active Active
Non-Patent Citations (2)
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See also references of EP1945162A4 |
Also Published As
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JP5474351B2 (en) | 2014-04-16 |
KR20080100161A (en) | 2008-11-14 |
CN101340872A (en) | 2009-01-07 |
CA2627483A1 (en) | 2007-05-18 |
AU2006312267A1 (en) | 2007-05-18 |
EP1945162A2 (en) | 2008-07-23 |
CN101340872B (en) | 2013-07-24 |
WO2007055761A3 (en) | 2008-01-03 |
JP2009513239A (en) | 2009-04-02 |
EP1945162A4 (en) | 2012-03-28 |
KR101406566B1 (en) | 2014-06-11 |
US7897832B2 (en) | 2011-03-01 |
US20060089584A1 (en) | 2006-04-27 |
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