Patent SG-11201808298Q-A (SG)
Title: Cannula capture mechanism
Inventor: BURKHOLZ JONATHAN KARL
IPC: A61M25/06
Filed: 2017-03-17
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization MD IIIII0110111 11111 01011111011101011111111011111011111111111111110111111 International Bureau ... .51 j ..... ...,/ (10) International Publication Number (43) International Publication Date WO 2017/172387 Al 5 October 2017 (05.10.2017) WI P0 I P CT (51) International Patent Classification: (72) Inventors: BURKHOLZ, Jonathan Karl; 1971 South A61M 25/06 (2006.01) A61M 5/32 (2006.01) Wasatch Drive, Salt Lake City, Utah 84108 (US). (21) International Application Number: SHEVGOOR, Siddarth K.; 204 Cozumel, Laguna Beach, California 92651 (US). PCT/US2017/022934 (74) Agent: METCALF, Craig; Kirton McConkie, 36 South (22) International Filing Date: State Street, Suite 1900, Salt Lake City, Utah 84111 (US). 17 March 2017 (17.03.2017) (25) Filing Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (26) Publication Language: English 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, (30) Priority Data: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, 62/314,262 28 March 2016 (28.03.2016) US HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, 15/461,365 16 March 2017 (16.03.2017) US KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (71) Applicant: BECTON, DICKINSON AND COMPANY MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, [US/US]; 1 Becton Drive, Mail Code 110, Franklin Lakes, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, New Jersey 07417-1880 (US). 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, [Continued on next page] (54) Title: CANNULA CAPTURE _ 46 63 , = MECHANISM (57) : A cannula capture mechanism (12) may in- dude an inner housing (18), outer housing (20), and a can- nula (14). The outer housing may be configured to move = m y N pp- v r A 54 between a compressed and a decompressed state. An outer 40 38 58 = _ A 60 32 48 52 surface of the inner housing may include one or more inter - mi th i 1 i ,,,,, r raT o - - - - r 50 lock components (46). When the cannula is exposed from a = L • ..-• •1• . •; 1 A , -, 64 distal end of the inner housing, the one or more interlock 62 components may interact with one or more interlock surfaces 56- ,r e ' ,p 62 N, \ i 64 formed in another surface of the catheter device. When the 42 A if filiffillik41 cannula is retracted proximally within the inner housing, the 36 i housing may contract radially inward causing the one hj i r . A , 54 40 34 32 52inner or more interlock components to be separated from the one or = A 46 = _ = 47 63 , FIG. 3A more interlock surfaces and the outer housing to move to the decompressed state and extend distally over a distal portion of the inner housing. = r NI Nr\" A 54 38 A 60 32 5848 52 = _ _ _ _ ..NAM. — w - r- k 4 i i i i i / 00 50 r r A& . . i 64 — _ 62 L 40 ,r lik 56- 1 40 r4.4p 1-1 42 62 - - - - ,,,a N, r '- • i 1 f f 17 1 WA 64 36 kik 'ME' ' w 32 52 IN GO r y 4 A 38 54 34 en A ei 46 IN 1-1 --.... IN 1-1 0 ei FIG. 3B O WO 2017/172387 Al MIDEDIM111101111111111111111111111111111111111111111111111111011111111111111111111111 GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, Declarations under Rule 4.17: TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, Published: DE, LT, SE, as to the applicant's entitlement to claim the the earlier application (Rule 4.17(iii)) priority of SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). GA, with international search report (Art. 21(3))