Clip apparatus for ligaturing living tissue

Details Clip apparatus for ligaturing living tissue Clip apparatus for ligaturing living tissue

2007-07-25

2010-12-21

Nguyen, Anhtuan T (Department: 3731)

Surgery

Instruments

Surgical mesh, connector, clip, clamp or band

C606S157000, C606S142000

Reexamination Certificate

active

07854739

ABSTRACT:
A clip apparatus for ligaturing a living tissue includes a clip unit provided removably at a distal end of an insertion part inserted into a forceps channel of an endoscope, and an operating part for the unit, extending in an passage of the insertion part. The unit has a clip holder in an opening of the passage and a passage for elastically opening/closing of a clip, an engaging portion to be opened elastically around the passage when the holder projects from the passage, and longitudinally engaged with the distal end of the insertion part, and a structure preventing excessive opening of the engaging portion when a member connected to the clip and the operating part and moving in the passage is broken at a breakable portion by a pulling force from the operating part.

REFERENCES:
patent: 2002/0045909 (2002-04-01), Kimura et al.
patent: 2002/0128667 (2002-09-01), Kobayashi et al.
patent: 2005/0143767 (2005-06-01), Kimura et al.
patent: 1 523 946 (2005-04-01), None
patent: 2002-191609 (2002-07-01), None
patent: 2004-121485 (2004-04-01), None

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