Patent ID: 11896836
Assignee: MICROPORT SOARING CRM (SHANGHAI) CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A fixation structure, comprising:
a casing having a first internal cavity and a slot, the slot extending radially and formed in an external surface of the casing so as to be in communication with the first internal cavity;
a driving member partially accommodated in the first internal cavity, one end of the driving member protruding out of the first internal cavity from a proximal end thereof; and
an elastic member accommodated in the first internal cavity, one end of the elastic member coupled to the driving member and the other end extending outwardly from the driving member and being inserted in the slot,
wherein the driving member is configured for fitted connection with the casing while being able to move in an axial direction of the casing to drive the elastic member to move in the slot, thereby causing the elastic member to protrude out of or move back into the slot, and
wherein the driving member defines an external thread and an inner wall of the casing that corresponds to the first internal cavity defines an internal thread engageable with the external thread, wherein the elastic member is configured to move circumferentially relative to the driving member.