Patent ID: 11883072
Assignee: FINE MEDIX CO., LTD
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 11:
12. The medical system of claim 11,
wherein the plurality of third grooves comprises:
a third groove first support surface which supports the third protrusion at the knife side with respect to the third protrusion; and
a third groove second support surface which supports the third protrusion at the opposite side of the third groove first support surface with respect to the third protrusion,
wherein the third groove first support surface is formed perpendicular to the extending direction of the knife guide part, and
wherein the third groove second support surface is formed to be inclined to the extending direction of the knife guide part so as to push the third protrusion to the outside of the third groove as the third groove second support surface moves away from the knife.