BR112017008550A2 - dispositivos hemostáticos com propriedades melhoradas e métodos de fabricar os mesmos - Google Patents

dispositivos hemostáticos com propriedades melhoradas e métodos de fabricar os mesmos

Info

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
Application number
BR112017008550A
Other languages
English (en)
Other versions
BR112017008550B1 (pt
Inventor
Eliyahu-Gross Shani
Yaskil Yuval
Original Assignee
Core Scient Creations Ltd
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 Core Scient Creations Ltd filed Critical Core Scient Creations Ltd
Publication of BR112017008550A2 publication Critical patent/BR112017008550A2/pt
Publication of BR112017008550B1 publication Critical patent/BR112017008550B1/pt

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Surgery (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (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.
BR112017008550-0A 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 BR112017008550B1 (pt)

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)

* Cited by examiner, † Cited by third party
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
WO2018060144A1 (en) * 2016-09-27 2018-04-05 Smith & Nephew Plc Wound closure devices with dissolvable portions
CA3099150A1 (en) 2018-05-04 2019-11-07 Dry See Llc Liquid detecting article and method of making same
US11039960B2 (en) 2018-05-04 2021-06-22 Dry See, Inc. Liquid detecting article and method of making same
BR112021014847A2 (pt) * 2019-01-28 2021-10-05 Core Scientific Creations Ltd. Composições e métodos de curativo para feridas
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)

* Cited by examiner, † Cited by third party
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
ATE425776T1 (de) * 2000-04-28 2009-04-15 Fziomed Inc Haemostatische zusammenstellung von polysauren und polyalkylenoxyden und deren verwendungsmethoden
WO2002087643A1 (fr) * 2001-04-30 2002-11-07 Beijing Textile Research Institute Matieres styptiques de derives ether de cellulose hydrosolubles
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
BR112012024706A2 (pt) * 2010-03-31 2019-09-24 Hogy Medical Co Ltd material de adesão preventiva

Also Published As

Publication number Publication date
IL251828A0 (en) 2017-06-29
US10184011B2 (en) 2019-01-22
IL251828B (en) 2022-01-01
WO2016067250A1 (en) 2016-05-06
US20190194359A1 (en) 2019-06-27
BR112017008550B1 (pt) 2021-03-23
CN107405421A (zh) 2017-11-28
US10875933B2 (en) 2020-12-29
US20160121019A1 (en) 2016-05-05

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Legal Events

Date Code Title Description
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.