BR112017008550A2 - dispositivos hemostáticos com propriedades melhoradas e métodos de fabricar os mesmos - Google Patents
dispositivos hemostáticos com propriedades melhoradas e métodos de fabricar os mesmosInfo
- Publication number
- BR112017008550A2 BR112017008550A2 BR112017008550A BR112017008550A BR112017008550A2 BR 112017008550 A2 BR112017008550 A2 BR 112017008550A2 BR 112017008550 A BR112017008550 A BR 112017008550A BR 112017008550 A BR112017008550 A BR 112017008550A BR 112017008550 A2 BR112017008550 A2 BR 112017008550A2
- Authority
- BR
- Brazil
- Prior art keywords
- manufacturing
- methods
- hemostatic devices
- improved properties
- polysaccharide derivative
- Prior art date
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
- 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
-
- 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
- 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
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/02—Alkyl or cycloalkyl ethers
- C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
- C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
- C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Biochemistry (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Surgery (AREA)
Abstract
dispositivos hemostáticos e métodos de fabricar os mesmos são divulgados. dispositivos hemostáticos divulgados incluem uma composição de derivado de polissacarídeo não oxidado. a composição de derivado de polissacarídeo não oxidado inclui pelo menos um polímero e pelo menos um contra-íon. a composição de derivado de polissacarídeo não oxidado é configurada para interagir com sangue através de um processo de hidratação em que o polímero interage com um componente aquoso do sangue durante a dissociação de o pelo menos um contra-íon.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462073810P | 2014-10-31 | 2014-10-31 | |
US62/073,810 | 2014-10-31 | ||
US14/719,701 | 2015-05-22 | ||
US14/719,701 US10184011B2 (en) | 2014-10-31 | 2015-05-22 | Hemostatic devices with improved properties and methods of making same |
PCT/IB2015/058369 WO2016067250A1 (en) | 2014-10-31 | 2015-10-29 | Hemostatic devices with improved properties and methods of making same |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112017008550A2 true BR112017008550A2 (pt) | 2017-12-19 |
BR112017008550B1 BR112017008550B1 (pt) | 2021-03-23 |
Family
ID=55856687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112017008550-0A BR112017008550B1 (pt) | 2014-10-31 | 2015-10-29 | Dispositivo hemostático compreendendo carboximetilcelulose de sódio não regenerada e não oxidada e método para preparar carboximetilcelulose de sódio não regenerada e não oxidada |
Country Status (5)
Country | Link |
---|---|
US (2) | US10184011B2 (pt) |
CN (1) | CN107405421A (pt) |
BR (1) | BR112017008550B1 (pt) |
IL (1) | IL251828B (pt) |
WO (1) | WO2016067250A1 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10993843B2 (en) | 2008-06-02 | 2021-05-04 | First Responder Solutions, Inc. | Head trauma bandage cap and method |
EP3518847B1 (en) * | 2016-09-27 | 2023-03-01 | Smith & Nephew plc | Wound closure devices with dissolvable portions |
JP2021522967A (ja) | 2018-05-04 | 2021-09-02 | ドライ シー エルエルシー | 液体検出物品及びその作製方法 |
US11039960B2 (en) | 2018-05-04 | 2021-06-22 | Dry See, Inc. | Liquid detecting article and method of making same |
CN113677303B (zh) * | 2019-01-28 | 2023-09-26 | 核心科学创新有限公司 | 伤口敷料组合物和方法 |
CN111617310B (zh) * | 2020-06-09 | 2021-09-07 | 北京化工大学 | 一种止血海绵及其制备方法和应用 |
US20230310699A1 (en) * | 2020-06-10 | 2023-10-05 | The Australian National University | Haemostatic material |
KR102416012B1 (ko) * | 2020-09-01 | 2022-07-05 | 정인선 | 지혈 및 분해 속도 조절형 의료용 소재의 제조방법 및 이에 따라 제조된 의료용 소재 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2639239A (en) * | 1950-11-18 | 1953-05-19 | Hercules Powder Co Ltd | Heat-treated alkali-metal carboxymethyl cellulose and process of preparing it |
JPS6094401A (ja) * | 1983-10-31 | 1985-05-27 | Asahi Chem Ind Co Ltd | 吸液特性のすぐれたセルロース誘導体およびその製造方法 |
CN1035803C (zh) * | 1990-07-24 | 1997-09-10 | 中国化工进出口总公司 | 可溶性止血织物 |
US5414079A (en) | 1993-08-03 | 1995-05-09 | Biocontrol Incorporated | Oxidized cellulose |
DE19806807A1 (de) * | 1997-02-19 | 1998-09-03 | Nec Corp | Tröpfchenausstoßvorrichtung |
WO2001082863A2 (en) * | 2000-04-28 | 2001-11-08 | Fziomed, Inc. | Polyacid/polyalkylene oxide foams and gels and methods for their delivery |
US7262181B2 (en) * | 2001-04-30 | 2007-08-28 | Beijing Textile Research Institute | Water soluble cellulose etherified derivatives styptic materials |
US7279177B2 (en) * | 2002-06-28 | 2007-10-09 | Ethicon, Inc. | Hemostatic wound dressings and methods of making same |
US20040265371A1 (en) | 2003-06-25 | 2004-12-30 | Looney Dwayne Lee | Hemostatic devices and methods of making same |
US20070167971A1 (en) | 2006-01-17 | 2007-07-19 | Raymond Huey | Devices and methods for promoting the formation of blood clots in esophageal varices |
CN101491688B (zh) | 2008-01-23 | 2012-12-12 | 王学洲 | 可溶性止血纱布及其制备方法 |
CN101623512B (zh) | 2009-08-13 | 2013-11-13 | 黄艇 | 一种水溶性止血纱布的制作方法 |
US20130040911A1 (en) * | 2010-03-31 | 2013-02-14 | Hogy Medical Co., Ltd. | Adhesion-preventing material |
-
2015
- 2015-05-22 US US14/719,701 patent/US10184011B2/en active Active
- 2015-10-29 WO PCT/IB2015/058369 patent/WO2016067250A1/en active Application Filing
- 2015-10-29 CN CN201580068505.4A patent/CN107405421A/zh active Pending
- 2015-10-29 BR BR112017008550-0A patent/BR112017008550B1/pt active IP Right Grant
-
2017
- 2017-04-20 IL IL251828A patent/IL251828B/en unknown
-
2018
- 2018-12-18 US US16/223,825 patent/US10875933B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107405421A (zh) | 2017-11-28 |
WO2016067250A1 (en) | 2016-05-06 |
IL251828A0 (en) | 2017-06-29 |
BR112017008550B1 (pt) | 2021-03-23 |
US20190194359A1 (en) | 2019-06-27 |
US20160121019A1 (en) | 2016-05-05 |
US10184011B2 (en) | 2019-01-22 |
US10875933B2 (en) | 2020-12-29 |
IL251828B (en) | 2022-01-01 |
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Legal Events
Date | Code | Title | Description |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/10/2015, OBSERVADAS AS CONDICOES LEGAIS. |