Patent ID: 11957585
Assignee: SIERRA VALVE LLC
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A fixing device for clamping a tissue, comprising:
a support mechanism comprising a fixed connecting assembly and a drive assembly that moves relative to the fixed connecting assembly;
a clamp mechanism comprising a pair of closure members and a pair of capture members, each capture member in one-to-one correspondence with a respective one of the closure members; the pair of closure members comprising closure connecting portions with closure clamping portions in cooperation with the pair of capture members to clamp the tissue; the closure connecting portions are provided with guide slots each comprising at least a nonlinear segment;
pins provided on the fixed connecting assembly, and wherein the drive assembly is connected to the two closure clamping portions, and is arranged to allow each of the pins to slide in the respective one of the guide slots when the drive assembly moves relative to the fixed connecting assembly, so as to drive the two closure clamping portions of the clamp mechanism to move towards or away from each other, wherein the closure connecting portions are rotatably connected to the drive assembly on a centripetal side of the guide slots on the closure connecting portions.