CLIP RETENTION FOR SURGICAL CLIP APPLIER

• Main Authors: LABHASETWAR DISHA V, LAURENT RYAN J, STOKES MICHAEL J, MURRAY MICHAEL A, SCOTT GREGORY G
• Format: Patent
• Language: Chinese; English
• Published: 12.06.2020
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

A surgical clip applier is provided that includes first and second jaws on a distal end of an elongate shaft, a clip advancing assembly extending through the shaft and configured to advance a distal-most clip from a plurality of clips in the shaft into the first and second jaws. The jaws have opposed inward facing surfaces, and each inward facing surface has a clip track defined therein for receiving and guiding legs of a clip into the first and second jaws. The clip track of at least one of the jaws has at least one deflectable clip retention member disposed therein and configured to apply abiasing force to a leg of a clip disposed within the jaws to thereby retain the clip within the jaws and maintain alignment of the clip with respect to the jaws. The clip track of at least one of thejaws may also have at least one recess or protrusion designed to be complementary to and mate with a protrusion or recess in a clip. 本发明提供了一种外科夹具施放器，所述外科夹具施放器包括：在细长轴的远侧端部上的第一钳口和第二钳口；夹具推进组件，所述夹具推进组件延伸穿过所述轴并且被构造成能够将来自所述轴中的多个夹具的最