Patent SG-11201809956V-A (SG)
Title: Negative pressure wound dressing management system
Inventor: BISHOP STEPHEN
IPC: A61M1/00
Filed: 2017-05-09
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111111111111111111111111111111111111111111111111111111111111111111111111111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2017/196888 Al 16 November 2017 (16.11.2017) WIPO I PCT (51) International Patent Classification: Avenue, Deeside Industrial Park, Flintshire Wales CH5 A61F 13/02 (2006.01) A61M 1/00 (2006.01) 2NU (GB). A61F 13/00 (2006.01) (74) Agent: WESTIN, Lorelei P.; WILSON SONSINI (21) International Application Number: GOODRICH & ROSATI, 650 Page Mill Road, Palo Alto, PCT/US2017/031817 California 94304 (US). (22) International Filing Date: (81) Designated States (unless otherwise indicated, for every 09 May 2017 (09.05.2017) kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (25) Filing Language: English CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (26) Publication Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, (30) Priority Data: KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, 1608099.6 09 May 2016 (09.05.2016) GB MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, 62/370,667 03 August 2016 (03.08.2016) US PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, (71) Applicant: CONVATEC TECHNOLOGIES INC. SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, [US/US]; 3993 Howard Hughes Parkway, Suite 250, Las TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. Vegas, Nevada 89169 (US). (84) Designated States (unless otherwise indicated, for every (72) Inventors: BISHOP, Stephen; Unit 20 First Avenue, Dee- kind of regional protection available): ARIPO (BW, GH, — side Industrial Park, Flintshire Wales CH5 2NU (GB). GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, GILDING, Duncan; Unit 20 First Avenue, Deeside Indus- UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, = trial Park, Flintshire Wales CH5 2NU (GB). LEE, Bryony; TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, Unit 20 First Avenue, Deeside Industrial Park, Flintshire EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Wales CH5 2NU (GB). POWELL, Shauna; Unit 20 First MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = — (54) Title: NEGATIVE = — _ = = = = _ _ = = _ = = PRESSURE WOUND DRESSING MANAGEMENT SYSTEM FIG. 1 (57) : A wound exudate management system includes a pump for gener- ating negative pressure, a dressing for covering and protecting a wound of a user, 0 ,-22 a tube including an interior lumen, the tube disposed between the pump and the II dressing such that the pump and the dressing are in fluid communication via the 1 interior lumen. The dressing includes an adhesive layer for adhering the dressing 1111 adjacent the wound, a wound contact layer, a pressure dispersion layer, a plurality of layers of absorbent material disposed between the wound contact layer and the • 1. pressure dispersion layer, a backing layer having a first surface and a second sur- face, the first surface of the backing layer being adjacent, and in contact with, the pressure dispersion layer and the adhesive layer, and a flexible connector disposed on the second surface of the backing layer. 40 — I-1 .4 1:1-i , - - b GC GC 109- V::+ '-- , 1W 36 18 1-1 11 N -104 © ei C [Continued on next page] WO 2017/196888 Al MIDEDIM11110111111111111111111111111111111111111111111111101111111111111111111 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))