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1. (WO2012143665) BLOCKAGE MANAGEMENT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2012/143665 International Application No.: PCT/GB2011/000629
Publication Date: 26.10.2012 International Filing Date: 21.04.2011
IPC:
A61M 1/00 (2006.01) ,A61F 13/00 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
M
DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
1
Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
F
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
13
Bandages or dressings; Absorbent pads
Applicants:
SMITH & NEPHEW PLC [GB/GB]; 15 Adam Street London WC2N 6LA, GB (AllExceptUS)
PERON, Yannick, Louis [FR/GB]; GB (UsOnly)
Inventors:
PERON, Yannick, Louis; GB
Agent:
CONNORS, Martin; Smith & Nephew Group Research Centre York Science Park Heslington York YO10 5DF, GB
Priority Data:
Title (EN) BLOCKAGE MANAGEMENT
(FR) GESTION DE L'OBSTRUCTION
Abstract:
(EN) An apparatus and method are disclosed. The apparatus includes: a first layer comprising a plurality of openings each having a first open area; a further layer spaced apart from the first layer comprising a plurality of further openings each having a further open area; and an air impermeable, moisture vapour permeable cover layer over the first and further layers. A region between the first and further layers comprises a portion of a flow path for air and/or wound exudate flowing from a wound site and said first open area is less than said further open area.
(FR) La présente invention concerne un appareil et un procédé. Ledit appareil comprend les éléments suivants : une première couche comportant une pluralité d'ouvertures qui possèdent chacune une première zone ouverte ; une autre couche éloignée de la première couche comprenant une pluralité d'autres ouvertures qui possèdent chacune une autre zone ouverte ; et une couche de protection perméable à la vapeur d'eau et imperméable à l'air, sur la première couche et les autres couches. Une région située entre la première couche et les autres couches comprend une partie d'une voie d'écoulement pour l'air et/ou l'exsudat de plaie s'écoulant depuis un site de plaie, et ladite première zone ouverte est inférieure à l'autre zone ouverte.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)