Patent ID: 11911257
Assignee: SHANGHAI MICROPORT CARDIOFLOW MEDTECH CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. The delivery system according to claim 13,
wherein the first tube assembly comprises:
a tapered head,
a core tube,
a fixing head, and a
bending-controllable inner tube that are sequentially connected from the distal end to the proximal end thereof;

wherein
when the capsule is in the fully extended state, a proximal end of the tapered head is engaged with the distal end of the capsule, a distal end of the tapered head is located outside the capsule,
when the capsule is in a fully retracted state, the proximal end of the tapered head is separated from the distal end of the capsule;
a local portion of the fixing head remains a sliding fit with the capsule during a telescopic process of the capsule;
the inner tube is connected to the body of the control handle, and the outer tube is sleeved on at least part of the inner tube.