EA201490708A1 - Способ получения синтетической пены с регулируемым распределением частиц - Google Patents

Способ получения синтетической пены с регулируемым распределением частиц

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Publication number
EA201490708A1
EA201490708A1 EA201490708A EA201490708A EA201490708A1 EA 201490708 A1 EA201490708 A1 EA 201490708A1 EA 201490708 A EA201490708 A EA 201490708A EA 201490708 A EA201490708 A EA 201490708A EA 201490708 A1 EA201490708 A1 EA 201490708A1
Authority
EA
Eurasian Patent Office
Prior art keywords
particles
synthetic foam
polymer
distribution
obtaining synthetic
Prior art date
Application number
EA201490708A
Other languages
English (en)
Inventor
Бхушан Чандрашехар-Бхат
Мартин Франке Торен
Робберт Арнольд Де Граф
Ромке Стефан Рудольф Риббелс
Original Assignee
Полиганикс Б.В.
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 Полиганикс Б.В. filed Critical Полиганикс Б.В.
Publication of EA201490708A1 publication Critical patent/EA201490708A1/ru

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/14—Manufacture of cellular products
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A61K9/12—Aerosols; Foams
    • A61K9/122—Foams; Dry foams
    • 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
    • A61L15/425—Porous materials, e.g. foams or sponges
    • 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
    • A61L24/0036—Porous materials, e.g. foams or sponges
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/418—Agents promoting blood coagulation, blood-clotting agents, embolising agents
    • 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
    • A61L2400/08—Methods for forming porous structures using a negative form which is filled and then removed by pyrolysis or dissolution
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/048—Elimination of a frozen liquid phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Surgery (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)

Abstract

Изобретение относится к способам получения синтетической пены, содержащей частицы, с регулируемым распределением частиц и к применению указанной пены, а также к пенам как таковым. Соответственно, изобретение относится к способу получения синтетической пены, содержащей частицы, при этом распределение указанных частиц регулируют посредством последовательных этапов растворения по меньшей мере одного синтетического полимера в одном или более растворителях с получением раствора; приведения частиц в контакт с указанным раствором с получением смеси полимер/частицы и лиофилизации смеси полимер/частицы посредством: заморозки смеси полимер/частицы и последующей сублимации одного или более растворителей с получением синтетической пены, содержащей указанные частицы.
EA201490708A 2011-09-29 2012-10-01 Способ получения синтетической пены с регулируемым распределением частиц EA201490708A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2007503 2011-09-29
PCT/NL2012/050686 WO2013048253A1 (en) 2011-09-29 2012-10-01 Process for preparing a synthetic foam having a controlled particle distribution

Publications (1)

Publication Number Publication Date
EA201490708A1 true EA201490708A1 (ru) 2014-09-30

Family

ID=47116213

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201490708A EA201490708A1 (ru) 2011-09-29 2012-10-01 Способ получения синтетической пены с регулируемым распределением частиц

Country Status (10)

Country Link
US (1) US9422389B2 (ru)
EP (2) EP3736115A1 (ru)
JP (1) JP6031108B2 (ru)
CN (1) CN103998210A (ru)
AU (1) AU2012316869A1 (ru)
BR (1) BR112014007653A2 (ru)
CA (2) CA3122005A1 (ru)
EA (1) EA201490708A1 (ru)
MX (1) MX2014003766A (ru)
WO (1) WO2013048253A1 (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014035245A1 (en) * 2012-08-31 2014-03-06 Polyganics B.V. Hemostatic foam
JP7296965B2 (ja) 2017-12-20 2023-06-23 ストライカー・ユーロピアン・ホールディングス・Ｉ，リミテッド・ライアビリティ・カンパニー 生医学用発泡体
WO2020260948A1 (en) * 2019-06-26 2020-12-30 Endoluminal Sciences Pty Ltd Foam casting process
CN112406095B (zh) * 2020-11-05 2021-09-28 三阳纺织有限公司 一种具有抗菌功能的织物及其快速成形方法
CN114770971B (zh) * 2022-04-27 2023-07-07 郑州大学 泡沫填充仿生点阵复合结构及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812224A (en) 1969-05-05 1974-05-21 Polysar Ltd Process for the production of porous polymeric materials
US3849350A (en) * 1973-06-06 1974-11-19 Atomic Energy Commission Process of making low density syntactic foams
US6355699B1 (en) * 1999-06-30 2002-03-12 Ethicon, Inc. Process for manufacturing biomedical foams
CN1771061B (zh) 2003-01-09 2010-05-12 聚合物器官股份有限公司 生物医用泡沫
US20100063434A1 (en) * 2008-09-11 2010-03-11 Vinesh Naik Foam with Antimicrobial and Hemostatic Agents
US20100247598A1 (en) * 2009-03-31 2010-09-30 Shetty Dhanuraj S Thick foams for biomedical application and methods of making
NL2002931C2 (en) * 2009-05-27 2010-11-30 Polyganics Bv HEMOSTATIC FOAMS.

Also Published As

Publication number Publication date
EP3736115A1 (en) 2020-11-11
EP2760661B1 (en) 2020-12-02
EP2760661A1 (en) 2014-08-06
JP2014530276A (ja) 2014-11-17
MX2014003766A (es) 2014-08-21
JP6031108B2 (ja) 2016-11-24
BR112014007653A2 (pt) 2017-04-25
CA2850486A1 (en) 2013-04-04
CA3122005A1 (en) 2013-04-04
CN103998210A (zh) 2014-08-20
US9422389B2 (en) 2016-08-23
US20140243427A1 (en) 2014-08-28
AU2012316869A1 (en) 2014-05-15
CA2850486C (en) 2022-03-22
WO2013048253A1 (en) 2013-04-04

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