Patent SG-11201900855T-A (SG)
Title: Prosthetic heart valve
Inventor: GUROVICH NIKOLAY
IPC: A61F2/24
Filed: 2017-08-01
Abstract: GCO cc O O () INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 08 February 2018 (08.02.2018) WIP0 I PCT ~~ll~~~~~~~~ 011101010VIIIOH olo omolom Emiolu Imo ow (10) International Publication Number WO 2018/026865 Al (51) International Patent Classification: A61F 2/24 (2006.01) (21) International Application Number: PCT/US2017/044983 (22) International Filing Date: 01 August 2017 (01.08.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/369,678 01 August 2016 (01.08.2016) US 15/664,430 31 July 2017 (31.07.2017) US (71) Applicant: EDWARDS LIFESCIENCES CORPO- RATION [US/US]; One Edwards Way, Irvine, CA 92614 (US). (72) Inventors: GUROVICH, Nikolay; Edwards Lifesciences, One Edwards Way, Legal Department, Irvine, CA 92614 (US). BUKIN, Michael; Edwards Lifesciences, One Ed- wards Way, Legal Department, Irvine, CA 92614 (US). SHERMAN, Elena; Edwards Lifesciences, One Edwards Way, Lagal Department, Irvine, CA 92614 (US). LEVI, Tamir, S.; Edwards Lifesciences, One Edwards Way, Le- gal Department, Irvine, CA 92614 (US). YOHANAN, Ziv; Edwards Lifesciences, One Edwards Way, Legal Depart- ment, Irvine, CA 92614 (US). SENESH, Gil; Edwards Life- sciences, One Edwards Way, Legal Department, Irvine, CA 92614 (US). KERSH, Dikla; Edwards Lifesciences, One Edwards Way, Legal Department, Irvine, CA 92614 (US). TSYPENYUK, Alexey, M.; Edwards Lifesciences, One Edwards Way, Legal Department, Irvine, CA 92614 (US). CHU, Waina, Michelle; Edwards Lifesciences, One Ed- wards Way, Legal Department, Irvine, CA 92614 (US). BARASH, Alexander; Edwards Lifesciences, One Ed- wards Way, Legal Department, Irvine, CA 92614 (US). (74) Agent: KAISER, Anne Marie et al.; Edwards Life- sciences, One Edwards Way, Irvine, CA 92614 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (54) Title: PROSTHETIC HEART VALVE FIG. 63 (57) : A prosthetic heart valve can include a radially collapsible and expandable annular frame having a plurality of struts defining openings. The prosthetic heart valve can further include a plurality of leaflets that regulate the flow of blood through the frame. The prosthetic heart valve can also include a sealing member mounted on the frame and having an inner layer and an outer layer. At least the outer layer is mounted on the outside of the frame, and the inner layer covers at least the openings in the frame between adjacent cusp portions of adjacent leaflets and the inner layer does not cover one or more openings in the frame at locations facing the outflow surfaces of the leaflets to permit retrograde blood to flow through the one or more uncovered openings in the frame and into space between the outer layer and the frame. [Continued on next page] WO 2018/026865 Al IMEDIM0110101011M0H11111111111111111111111111101111111111111111111111111 KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))