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1. (WO2018223322) CIRCULAR STAPLING INSTRUMENT
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Pub. No.: WO/2018/223322 International Application No.: PCT/CN2017/087519
Publication Date: 13.12.2018 International Filing Date: 08.06.2017
IPC:
A61B 17/115 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
B
DIAGNOSIS; SURGERY; IDENTIFICATION
17
Surgical instruments, devices or methods, e.g. tourniquets
03
for closing wounds, or holding wounds closed, e.g. surgical staples; Accessories for use therewith
11
for performing anastomosis; Buttons for anastomosis
115
Staplers
Applicants:
COVIDIEN LP [US/US]; 15 Hampshire Street Mansfield, MA 02048, US
COVIDIEN (CHINA) MEDICAL DEVICES TECHNOLOGY CO., LTD. [CN/CN]; Rooms 501, No.3 Building No. 2388 Chen Hang Road, Min Hang District Shanghai 201114, CN (MG)
Inventors:
ZHANG, Xiliang; CN
SHEN, Dongming; CN
YANG, Huabiao; CN
WANG, Zhaokai; CN
SYED, Sarfraz Ahamed; CN
WAN, Yanli; CN
Agent:
CCPIT PATENT AND TRADEMARK LAW OFFICE; 8th Floor, Vantone New World Plaza, 2 Fuchengmenwai Street, Xicheng District Beijing 100037, CN
Priority Data:
Title (EN) CIRCULAR STAPLING INSTRUMENT
(FR) INSTRUMENT D'AGRAFAGE CIRCULAIRE
Abstract:
(EN) A circular stapling instrument (10) includes a handle (100), an elongate body (200) extending from the handle (100), a cartridge housing (306) mounted to the elongate body (200) and defining a central housing axis ("K"), first inner (342a), second middle (342b) and third outer (342c) circular rows of staples (342) disposed within the cartridge housing (306) and concentrically mounted about the central housing axis ("K"), a staple pusher (308) at least partially disposed within the cartridge housing (306) and configured for movement through a firing stroke to eject the staples (342) and an anvil assembly (304) including an anvil rod (352) configured for coupling relative to the cartridge housing (306) and an anvil head (350) configured for at least partially deforming the staples (342).
(FR) La présente invention concerne un instrument d'agrafage circulaire (10) comprenant une poignée (100), un corps allongé (200) s'étendant à partir de la poignée (100), un boîtier de cartouche (306) monté sur le corps allongé (200) et définissant un axe de boîtier central (" K "), des première rangée interne (342a), deuxième rangée médiane (342b) et troisième rangée externe (342c) circulaires d'agrafes disposées à l'intérieur du boîtier de cartouche (306) et montées de manière concentrique autour de l'axe de boîtier central (" K "), un poussoir d'agrafes (308) au moins partiellement disposé à l'intérieur du boîtier de cartouche (306) et conçu pour se déplacer sur une course de déclenchement afin d'éjecter les agrafes (342) et un ensemble enclume (304) comprenant une tige d'enclume (352) conçue pour être accouplée au boîtier de cartouche (306) et une tête d'enclume (350) conçue pour déformer au moins partiellement les agrafes (342).
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Designated States: 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, JP, KE, KG, KH, KN, KP, 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
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)