Patent ID: 11969370
Assignee: MICRO-TECH (NANJING) CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A medical device implantation apparatus, comprising:
an outer sheath, extending from a proximal end to a distal end, the proximal end of the outer sheath being connected to a front handle part of a handle;
a middle sheath, the middle sheath being arranged in the outer sheath, and a proximal end of the middle sheath being connected to a rear handle part of the handle;
an inner sheath, the inner sheath being allowed to pass through the middle sheath, a proximal end of the inner sheath being connected to an adjusting handle third portion of the handle, and the inner sheath being movable relative to the outer sheath; and
outer casings, with at least two outer casings being provided, and a distal end of the inner sheath being respectively fixedly connected to the outer casings;
wherein the rear handle part is located between the front handle part and the adjusting handle of the handle, and a positioning lock is arranged between the front handle part of the handle and the rear handle part of the handle, the positioning lock being arranged to prompt a user that when the front handle part is withdrawn to the positioning lock, a distal end of a medical device to be implanted is released from the outer sheath; and
the medical device to be implanted is arranged around the inner sheath, with the distal end of the medical device being accommodated in the outer casings, and a proximal end of the medical device being accommodated in the outer sheath and abutting against a distal end of the middle sheath, wherein the inner sheath moves relative to the outer sheath by manipulating the adjusting handle of the handle to release the medical device.