SG11201811457QA - Methods and devices for valve clip excision - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization 1111111111111111111111111111111111111111111111111111111111111111111111111110111111 International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/009718 Al 11 January 2018 (11.01.2018) W I PO I PCT (51) International Patent Classification: (74) Agent: HESLIN, James et al.; Wilson Sonsini Goodrich A61B 17/00 (2006.01) A61B 17/3205 (2006.01) & Rosati, 650 Page Mill Road, Palo Alto, CA 94304-1050 A61B 17/32 (2006.01) (US). (21) International Application Number: (81) Designated States (unless otherwise indicated, for every PCT/US2017/040977 kind of national protection available): AE, AG, AL, AM, (22) International Filing Date: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, 06 July 2017 (06.07.2017) 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, (25) Filing Language: English HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (26) Publication Language: English 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, (30) Priority Data: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 62/359,121 06 July 2016 (06.07.2016) US SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 62/418,571 07 November 2016 (07.11.2016) US TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 15/642,245 05 July 2017 (05.07.2017) US (84) Designated States (unless otherwise indicated, for every (71) Applicant: REVIVE MEDICAL, LLC [US/US]; 1105 Lincoln Avenue, Palo Alto, CA 94301 (US). 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, — (72) Inventor: KHAIRKHAHAN, Alex; 1105 Lincoln Av- enue, Palo Alto, CA 94301 (US). 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, = Title: METHODS AND DEVICES FOR VALVE CLIP EXCISION (54) = = 34 - = = 1101111 1101111 AL 11111M1001.11 Aelow , 7 70 4 = = 48 10 = C2 = = .. = PL Cl = = --- 30 5 • •-.. 58b 1-1 GC FIG. TD 1-1 IN 01 (57) : A system for excising an implanted clip approximating opposed valve leaflets in a heart valve includes a capture catheter 0 c:::: , configured to be introduced proximate the valve leaflets on one side of the clip, a transfer catheter configured to be introduced proximate - --- GC the valve leaflets on another side of the clip, and a cutting tool configured to be deployed between the capture and transfer catheters and to be engaged against tissue of at least one of the valve leaflets and to excise the clip. A removal catheter may optionally be used 0 to remove the clip from the heart. ei C [Continued on next page] WO 2018/009718 Al MIDEDIMOMMIDIREEMOOVIECIMMOMEHOM 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))