FI97274B - Absorberande strukturenhet - Google Patents
Absorberande strukturenhet Download PDFInfo
- Publication number
- FI97274B FI97274B FI894279A FI894279A FI97274B FI 97274 B FI97274 B FI 97274B FI 894279 A FI894279 A FI 894279A FI 894279 A FI894279 A FI 894279A FI 97274 B FI97274 B FI 97274B
- Authority
- FI
- Finland
- Prior art keywords
- layer
- liquid
- absorbent
- transfer
- structural unit
- Prior art date
Links
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- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530868—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer
- A61F2013/530927—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer having longitudinal barriers
- A61F2013/530934—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer having longitudinal barriers having a density gradient
- A61F2013/530941—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer having longitudinal barriers having a density gradient through the thickness
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F2013/53721—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction with capillary means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Textile Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Laminated Bodies (AREA)
Claims (18)
1. Absorberande strukturenhet med täck-, överfö-rings- och uppbevaringsskikt (10, 20, 30), varvid 5 a) ätminstone tvä av nämnda sklkt är väsentligen sammanbundna för att befrämja vätskeöverföring frän ett skikt tili ett annat, b) överförlngsskiktets (20) täthet är mlndre än uppbevaringsskiktets (30) täthet; 10 c) varje sklkt har en pä förhand vald vätskeuppbe- varings- och -överföringskapacitet, och d) överföringssklktet (20) tenderer att befrämja överfÖringen tili uppbevaringsskiktet (30) företrädesvis sä att västkan fördelas över deras längd och bredd, sam- 15 tidlgt som uppbevaringsskiktet (30) tenderar att befrämja vätskans fördelning och kvarhällning över hela sin längd och bredd, kännetecknad av att e) täckskiktets (10) täthet är mindre än överfö-ringsskiktets (20) täthet och täckskiktet tenderar att 20 befrämja övergängen tili överföringssklktet, föredträdes-vis sä att vätskan fördelas över deras längd och bredd.
2. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att den dessutom har ett väts-ketätt bakskikt (70), som sträcker sig över väts- 25 keöverförings- och uppbevaringsskiktets (20, 30) kant och är tätt fäst att ansluta sig tili ätminstone täckskiktet (10).
3. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att vätskeuppbevaringsskiktet 30 (30) utgörs av en böjlig cellulosabana, inuti vilken en speciellt absorberande del utlagts.
4. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att täckskiktet (10) uppvisar ett tjockt, högt fiberbanamaterial, vars ytvikt är 3,39 - 35 33,9 g/m2. * 46 97274
5. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att täckskiktets (10) tjocklek är ca 0,13 - 2,54 mm vld 0,21 kPa och täthet ca 0,025 -0,12 g/cm3 vid 0,21 kPa.
6. Absorberande strukturenhet enligt patentkrav 5, kännetecknad av att täckskiktets (10) porstor-leksfördelning i vätt tillst&nd är sädant att ca 15 -100 % av porantalet har en radie större än 300 pm och ca 0 - 85 % av porerna har en radie mindre än 300 pm.
7. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att nämnda täckskikt (10) upp-visar en perforerad polymerfilm.
8. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att vätskeöverföringsskiktets 15 (20) tjocklek är ca 1,0 - 3,8 mm vid 0,21 kPa och täthet ca 0,02 - 0,10 g/cm3 vid 0,21 kPa.
9. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att vätskeöverföringsskiktets (20) porstorleksfördelning i vätt tillständ är sädan att 20 ca 10 - 50 % av porerna har en radie större än 300 pm och ca 50 - 90 % av porerna är mindre än 300 pm.
10. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att vätskeöverföringsskiktets (20) vattengenomsläpplighet är minst 3,0 m3/m2/min vid 25 1,17 kPa.
11. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att västkeuppbevaringsskiktet (30) uppvisar en tätad, komprimerad torv-moss-skiva.
12. Absorberande strukturenhet enligt patentkrav 30 11, kännetecknad av att torv-moss-skivan är mekaniskt mjukgjord för att ästadkomma större böjlighet.
13. Absorberande strukturenhet enligt patentkrav 1, kännetecknad av att vätskeuppbevaringsskiktets (30) tjocklek är ca 0,38 - 2,54 mm vid 0,21 kPa och täthet 35 minst 0,15 g/cm3 vid 0,21 kPa. il IN t Mi! Ilia·:, 97274 47
14. Absorberande strukturenhet enligt patentkrav 13, kännetecknad av att vätskeuppbevarings-skiktets (30) porstorleksfördelning i vätt tillständ är sädan att 90 - 100 % av porerna har en radie mindre än 5 300 pm och 0 - 10 % av porerna har en radie av över 300 pm.
15. Användning av en absorberande strukturenhet enligt nägot av patentkraven 1-14 vid inkontinens.
16. Användning av en absorberande strukturenhet 10 enligt nägot av patentkraven 1 - 14 i en tampong.
17. Användning av en absorberande strukturenhet enligt nägot av patentkraven 1 - 14 i ett särförband.
18. Struktur enligt patentkrav 1, känne tecknad av att 15 det för vätska genomsläppliga täckskiktet (10) har yttre och inre ytor, vätskeöverföringsskiktet (20) omfattar en bana om-fattande väsentligen hydrofila fibrer och med en yttre yta som är fastlimmad i täckskiktets (10) inre yta, och 20 yttre ytan av det synnerligen absorberande, synner- ligen kvarhällande vätskeuppbevaringsskiktet är av ett väsentligen hydrofilt material med en vätskehällningsför-mäga av ätminstone 7,5 g saltlösning per gram absorberande material, varvid vätskeuppbevaringsskiktets yttre yta är 25 fastlimmad i vätskeöverföringsskiktets (20) inre yta, och ett för vätska ogenomsläppligt bakskikt (70) har täck- och bakskikt som sträcker sig tili andra sidan vätskeöverföringsskiktets och vätskeuppbevaringsskiktets kant omkring sugkonstruktionens kant. 30
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24227388A | 1988-09-12 | 1988-09-12 | |
US24227388 | 1988-09-12 | ||
US38971089A | 1989-08-04 | 1989-08-04 | |
US38971089 | 1989-08-04 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI894279A0 FI894279A0 (sv) | 1989-09-11 |
FI894279L FI894279L (sv) | 1990-03-13 |
FI97274B true FI97274B (sv) | 1996-08-15 |
FI97274C FI97274C (sv) | 1996-11-25 |
Family
ID=26934963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI894279A FI97274C (sv) | 1988-09-12 | 1989-09-11 | Absorberande strukturenhet |
Country Status (23)
Country | Link |
---|---|
EP (1) | EP0359501B1 (sv) |
JP (1) | JPH02168949A (sv) |
KR (1) | KR100199529B1 (sv) |
CN (1) | CN1023189C (sv) |
AR (1) | AR241627A1 (sv) |
AT (1) | ATE114959T1 (sv) |
AU (2) | AU4114189A (sv) |
BR (1) | BR8904593A (sv) |
CA (1) | CA1335470C (sv) |
DE (1) | DE68919779T2 (sv) |
DK (1) | DK446989A (sv) |
EG (1) | EG19845A (sv) |
ES (1) | ES2064451T3 (sv) |
FI (1) | FI97274C (sv) |
GR (1) | GR1000582B (sv) |
HK (1) | HK32995A (sv) |
IE (1) | IE66585B1 (sv) |
MA (1) | MA21625A1 (sv) |
MX (1) | MX172434B (sv) |
PH (1) | PH31108A (sv) |
PT (1) | PT91691B (sv) |
SG (1) | SG32395G (sv) |
ZW (1) | ZW11089A1 (sv) |
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JP2810772B2 (ja) * | 1990-08-01 | 1998-10-15 | 花王株式会社 | 吸収性物品 |
US5486167A (en) * | 1991-01-03 | 1996-01-23 | The Procter & Gamble Company | Absorbent article having blended multi-layer absorbent structure with improved integrity |
US5460622A (en) * | 1991-01-03 | 1995-10-24 | The Procter & Gamble Company | Absorbent article having blended multi-layer absorbent structure with improved integrity |
NZ242994A (en) * | 1991-07-19 | 1995-06-27 | Johnson & Johnson Inc | Absorbent structure - peat moss reservoir layer has a basis weight of from 100g/m2 to 300g/m2 |
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ZA92308B (en) * | 1991-09-11 | 1992-10-28 | Kimberly Clark Co | Thin absorbent article having rapid uptake of liquid |
ES2097846T5 (es) * | 1991-09-11 | 2006-04-16 | Kimberly-Clark Worldwide, Inc. | Articulo absorbente. |
US5192606A (en) * | 1991-09-11 | 1993-03-09 | Kimberly-Clark Corporation | Absorbent article having a liner which exhibits improved softness and dryness, and provides for rapid uptake of liquid |
CA2079140C (en) * | 1992-05-29 | 2002-05-14 | Joseph Dipalma | An absorbent article having a non-absorbent, resilient layer |
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ATE182188T1 (de) * | 1995-10-11 | 1999-07-15 | Jacob Holm Ind France Sas | Verbundwerkstoffe und verfahren zur herstellung |
ATE190831T1 (de) * | 1995-11-14 | 2000-04-15 | Procter & Gamble | Absorbierende wegwerfartikel mit reduzierter oberflächenfeuchtigkeit |
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FR2787572B1 (fr) * | 1998-12-17 | 2001-02-02 | Franck Courtray | Dispositif pour la realisation de tests sur des substrats absorbants |
US6706946B1 (en) | 1999-05-14 | 2004-03-16 | The Procter & Gamble Company | Disposable absorbent article having hydrophobic topsheet and improved liquid handling performance |
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CN1450884A (zh) * | 2000-03-10 | 2003-10-22 | 宝洁公司 | 表现出改进的扭曲和弯曲柔软度的吸湿用品 |
JP3609361B2 (ja) | 2000-10-12 | 2005-01-12 | 花王株式会社 | 立体シート材料 |
DE60144574D1 (de) | 2000-12-08 | 2011-06-16 | Daio Seishi Kk | Absorptionsmittel, verfahren zu dessen herstellung und das absorptionsmittel umfassender absorbierender gegenstand |
US6749594B2 (en) | 2001-04-11 | 2004-06-15 | Sca Hygiene Products Ab | Absorbent product with enhanced inconspicuousness |
EP1283028B1 (en) | 2001-08-10 | 2008-03-05 | Kao Corporation | Topsheet for absorbent article |
US7258683B2 (en) | 2001-12-19 | 2007-08-21 | Sca Hygiene Products Ab | Absorbent article with detachably connected side flaps having indentations and openings |
US6679104B2 (en) | 2001-12-20 | 2004-01-20 | Kimberly-Clark Worldwide, Inc. | Matched material combinations for absorbent articles and the like |
JP3611838B2 (ja) * | 2001-12-28 | 2005-01-19 | 花王株式会社 | 吸収性物品用の表面シート |
US20030149413A1 (en) * | 2002-02-04 | 2003-08-07 | Mehawej Fouad D. | Superabsorbent composite and absorbent articles including the same |
US20060095012A1 (en) * | 2004-10-29 | 2006-05-04 | Cohen Richmond R | Thin protective underwear |
US20060206072A1 (en) * | 2005-03-11 | 2006-09-14 | Nezam Malakouti | Planar-formed absorbent core structures |
US20060206074A1 (en) * | 2005-03-11 | 2006-09-14 | The Procter & Gamble Company | Absorbent core structures having undulations |
JP5812641B2 (ja) | 2011-03-25 | 2015-11-17 | ユニ・チャーム株式会社 | 吸収体および吸収性物品 |
JP5765988B2 (ja) | 2011-03-29 | 2015-08-19 | ユニ・チャーム株式会社 | 吸収性物品 |
JP5839920B2 (ja) * | 2011-09-30 | 2016-01-06 | ユニ・チャーム株式会社 | 吸収体及び吸収性物品 |
US9861533B2 (en) | 2013-05-08 | 2018-01-09 | The Procter & Gamble Company | Apertured nonwoven materials and methods for forming the same |
JP6315806B2 (ja) * | 2014-07-29 | 2018-04-25 | 日本製紙クレシア株式会社 | 軽失禁パッド |
WO2016073688A1 (en) | 2014-11-06 | 2016-05-12 | The Procter & Gamble Company | Methods for making patterned apertured webs |
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FR2470590B1 (fr) * | 1979-12-03 | 1986-08-01 | Colgate Palmolive Co | Article absorbant muni d'un tampon multicouche |
CA1260202A (en) * | 1984-04-13 | 1989-09-26 | Leo J. Bernardin | Absorbent structure designed for absorbing body fluids |
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SE458418B (sv) * | 1984-07-16 | 1989-04-03 | Moelnlycke Ab | Absorptionskropp med kontinuerlig densitetsgradient samt saett foer dess framstaellning |
PH23956A (en) * | 1985-05-15 | 1990-01-23 | Procter & Gamble | Absorbent articles with dual layered cores |
DE3525379A1 (de) * | 1985-07-16 | 1987-01-22 | Klaus Hagenmeyer Gmbh | Absorbierende vorlage fuer sanitaere, medizinische und/oder hygienische zwecke |
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-
1989
- 1989-09-07 AU AU41141/89A patent/AU4114189A/en not_active Abandoned
- 1989-09-07 MA MA21879A patent/MA21625A1/fr unknown
- 1989-09-08 CA CA000610750A patent/CA1335470C/en not_active Expired - Lifetime
- 1989-09-11 KR KR1019890013107A patent/KR100199529B1/ko not_active Expired - Fee Related
- 1989-09-11 PT PT91691A patent/PT91691B/pt not_active IP Right Cessation
- 1989-09-11 ZW ZW110/89A patent/ZW11089A1/xx unknown
- 1989-09-11 IE IE290089A patent/IE66585B1/en not_active IP Right Cessation
- 1989-09-11 ES ES89309195T patent/ES2064451T3/es not_active Expired - Lifetime
- 1989-09-11 EP EP89309195A patent/EP0359501B1/en not_active Revoked
- 1989-09-11 AT AT89309195T patent/ATE114959T1/de not_active IP Right Cessation
- 1989-09-11 FI FI894279A patent/FI97274C/sv not_active IP Right Cessation
- 1989-09-11 DK DK446989A patent/DK446989A/da not_active Application Discontinuation
- 1989-09-11 DE DE68919779T patent/DE68919779T2/de not_active Revoked
- 1989-09-12 GR GR890100579A patent/GR1000582B/el not_active IP Right Cessation
- 1989-09-12 BR BR898904593A patent/BR8904593A/pt not_active IP Right Cessation
- 1989-09-12 AR AR89314911A patent/AR241627A1/es active
- 1989-09-12 EG EG44589A patent/EG19845A/xx active
- 1989-09-12 PH PH39220A patent/PH31108A/en unknown
- 1989-09-12 JP JP1236805A patent/JPH02168949A/ja active Pending
- 1989-09-12 MX MX017527A patent/MX172434B/es unknown
- 1989-09-12 CN CN89107219A patent/CN1023189C/zh not_active Expired - Lifetime
-
1993
- 1993-03-19 AU AU35361/93A patent/AU647987B2/en not_active Expired
-
1995
- 1995-02-22 SG SG32395A patent/SG32395G/en unknown
- 1995-03-09 HK HK32995A patent/HK32995A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: JOHNSON & JOHNSON INC. |