CA1023115A - Regenerated cellulose sponge - Google Patents

Regenerated cellulose sponge

Info

Publication number
CA1023115A
CA1023115A CA182,857A CA182857A CA1023115A CA 1023115 A CA1023115 A CA 1023115A CA 182857 A CA182857 A CA 182857A CA 1023115 A CA1023115 A CA 1023115A
Authority
CA
Canada
Prior art keywords
regenerated cellulose
cellulose sponge
sponge
regenerated
cellulose
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA182,857A
Other versions
CA182857S (en
Inventor
Richard L. Ward
Orlando A. Battista
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVICON
Original Assignee
AVICON
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 AVICON filed Critical AVICON
Application granted granted Critical
Publication of CA1023115A publication Critical patent/CA1023115A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds
    • 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
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
    • A61L15/325—Collagen
    • 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
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • 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
    • C08J2489/00—Characterised by the use of proteins; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
CA182,857A 1972-10-19 1973-10-09 Regenerated cellulose sponge Expired CA1023115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29913172A 1972-10-19 1972-10-19

Publications (1)

Publication Number Publication Date
CA1023115A true CA1023115A (en) 1977-12-27

Family

ID=23153435

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,857A Expired CA1023115A (en) 1972-10-19 1973-10-09 Regenerated cellulose sponge

Country Status (5)

Country Link
JP (1) JPS4974763A (en)
CA (1) CA1023115A (en)
DE (1) DE2352218A1 (en)
FR (1) FR2203827B1 (en)
GB (1) GB1434643A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50148872U (en) * 1974-05-27 1975-12-10
DE3606265A1 (en) * 1986-02-27 1987-09-03 Roehm Pharma Gmbh POLYSACCHARID-BASED Wound Dressing As a Carrier Therapeutically Effective, Non-Immobilized Enzymes and with High Absorbency
JP2626758B2 (en) * 1987-05-27 1997-07-02 ライオン株式会社 Absorbent articles
DE3863846D1 (en) * 1987-05-27 1991-08-29 Lion Corp ABSORBENT ARTICLE.
WO1995027517A1 (en) * 1994-04-06 1995-10-19 Lyzion Australia Pty. Ltd. Pharmaceutical agent for local application and a method of obtaining same
DE19505709A1 (en) * 1995-02-20 1996-08-22 Stockhausen Chem Fab Gmbh Layered body for the absorption of liquids and its production and use
US6191340B1 (en) 1996-07-01 2001-02-20 The Procter & Gamble Company Disposable absorbent article having a decoupled, randomly arranged absorbent structure
WO2017046626A1 (en) * 2015-09-14 2017-03-23 Wicker Ip Royalties Pty Ltd The charisma natural absorbent core
WO2018025068A1 (en) * 2016-08-05 2018-02-08 Aariya Wickham Natural absorbet core invention 1

Also Published As

Publication number Publication date
DE2352218A1 (en) 1974-05-02
FR2203827A1 (en) 1974-05-17
JPS4974763A (en) 1974-07-18
FR2203827B1 (en) 1977-05-27
GB1434643A (en) 1976-05-05

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