CS213645B1 - Medical bandage for wounds and method of making the same - Google Patents
Medical bandage for wounds and method of making the same Download PDFInfo
- Publication number
- CS213645B1 CS213645B1 CS784942A CS494278A CS213645B1 CS 213645 B1 CS213645 B1 CS 213645B1 CS 784942 A CS784942 A CS 784942A CS 494278 A CS494278 A CS 494278A CS 213645 B1 CS213645 B1 CS 213645B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- compacted
- polyurethane
- foam
- soft
- wound dressing
- Prior art date
Links
- 208000027418 Wounds and injury Diseases 0.000 title claims description 54
- 206010052428 Wound Diseases 0.000 title claims description 53
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 229920002635 polyurethane Polymers 0.000 claims abstract description 45
- 239000004814 polyurethane Substances 0.000 claims abstract description 45
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 30
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 claims abstract 2
- 239000006260 foam Substances 0.000 claims description 53
- 229920000728 polyester Polymers 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 230000002441 reversible effect Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 230000002427 irreversible effect Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 230000029087 digestion Effects 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 239000006261 foam material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 22
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005056 compaction Methods 0.000 description 11
- 239000011888 foil Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 230000035699 permeability Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 210000000416 exudates and transudate Anatomy 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 206010040943 Skin Ulcer Diseases 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 208000005230 Leg Ulcer Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229920012196 Polyoxymethylene Copolymer Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 108010069820 Pro-Opiomelanocortin Proteins 0.000 description 1
- 102100027467 Pro-opiomelanocortin Human genes 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 206010048629 Wound secretion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000000540 analysis of variance Methods 0.000 description 1
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000036560 skin regeneration Effects 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000011477 surgical intervention Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
-
- 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
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/06—Open cell foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/728—Hydrophilic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2556/00—Patches, e.g. medical patches, repair patches
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20031377A DD252950A3 (de) | 1977-07-28 | 1977-07-28 | Medizinischer wundverband |
| DD20559278 | 1978-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS213645B1 true CS213645B1 (en) | 1982-04-09 |
Family
ID=25747591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS784942A CS213645B1 (en) | 1977-07-28 | 1978-07-25 | Medical bandage for wounds and method of making the same |
Country Status (14)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765133A (en) * | 1980-10-06 | 1982-04-20 | Toyo Boseki | Packaging of fruit |
| FR2494128B1 (fr) * | 1980-11-20 | 1985-11-29 | Johnson & Johnson | Barriere bacterienne a bourre textile, revetue de mousse et permeable a la vapeur d'eau |
| DE3302984C2 (de) * | 1983-01-29 | 1986-05-22 | Sorbexx GmbH Gesellschaft für Adsorptionstechnik und Verbundstoffe, 8586 Gefrees | Wundabdeckmaterial in Bahnform |
| FR2577133A1 (fr) * | 1985-02-13 | 1986-08-14 | Tpo Pharmachim | Succedane temporaire de la peau humaine |
| DE3751254D1 (de) * | 1986-10-31 | 1995-05-24 | Nippon Zeon Co | Wundverband. |
| CA2487934A1 (en) * | 2002-05-30 | 2003-12-11 | University Of Virginia Patent Foundation | Active energy absorbing cellular metals and method of manufacturing and using the same |
| DE10355085A1 (de) * | 2003-11-24 | 2005-06-23 | Schure, Frank, Dr. | Wundverband |
| CN106832206A (zh) * | 2017-01-20 | 2017-06-13 | 中国科学院长春应用化学研究所 | 一种具有降温能力的医用敷料材料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949742A (en) * | 1974-09-20 | 1976-04-13 | Frigitronics, Inc. | Medical dressing |
-
1978
- 1978-06-22 DE DE19782845686 patent/DE2845686A1/de active Granted
- 1978-06-28 AT AT470478A patent/AT359202B/de not_active IP Right Cessation
- 1978-07-20 NO NO782507A patent/NO782507L/no unknown
- 1978-07-20 NL NL7807781A patent/NL7807781A/xx not_active Application Discontinuation
- 1978-07-21 FR FR7821706A patent/FR2398596A1/fr active Granted
- 1978-07-21 CH CH792578A patent/CH641360A5/de not_active IP Right Cessation
- 1978-07-24 GB GB7830884A patent/GB2002288B/en not_active Expired
- 1978-07-25 FI FI782324A patent/FI782324A7/fi not_active Application Discontinuation
- 1978-07-25 PL PL1978208626A patent/PL116415B2/pl unknown
- 1978-07-25 DK DK329578A patent/DK329578A/da not_active Application Discontinuation
- 1978-07-25 SE SE7808147A patent/SE7808147L/xx unknown
- 1978-07-25 CS CS784942A patent/CS213645B1/cs unknown
- 1978-07-27 JP JP53092030A patent/JPS5910224B2/ja not_active Expired
- 1978-12-14 CU CU7834996A patent/CU21077A3/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7807781A (nl) | 1979-01-30 |
| PL208626A1 (pl) | 1979-05-07 |
| JPS5442893A (en) | 1979-04-05 |
| CU21077A3 (es) | 1988-02-15 |
| FR2398596A1 (fr) | 1979-02-23 |
| PL116415B2 (en) | 1981-06-30 |
| FI782324A7 (fi) | 1979-01-29 |
| GB2002288B (en) | 1982-02-24 |
| NO782507L (no) | 1979-01-30 |
| DE2845686A1 (de) | 1979-04-05 |
| GB2002288A (en) | 1979-02-21 |
| ATA470478A (de) | 1980-03-15 |
| DE2845686C2 (enrdf_load_stackoverflow) | 1988-02-25 |
| FR2398596B1 (enrdf_load_stackoverflow) | 1983-10-28 |
| JPS5910224B2 (ja) | 1984-03-07 |
| SE7808147L (sv) | 1979-01-29 |
| DK329578A (da) | 1979-01-29 |
| CH641360A5 (de) | 1984-02-29 |
| AT359202B (de) | 1980-10-27 |
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