Specimen excision forceps

Details Specimen excision forceps Specimen excision forceps

1989-07-25

1990-12-11

Rosenbaum, C. Fred

Surgery

Instruments

Cutting, puncturing or piercing

128751, 606207, A61B 1732

Patent

active

049767232

ABSTRACT:
The invention concerns a surgical instrument, in particular an endoscopic specimen excision forceps wherein the forceps mouth (3) is formed by two or more forceps legs (1, 2). The forceps legs are joined together at a pivot (4). On the other side of the pin (4), a traction cable (6) pullbar or the like is linked to the forceps legs. A guide element is connected to the traction cable (6) and has at least one guide groove (8, 9, 14, 16) entered by a lever arm (10, 11, 15) integral with a forceps leg (1, 2, 13) on the other side of the axis of the pivot (4).

REFERENCES:
patent: 686578 (1901-11-01), Bowersox
patent: 1742767 (1930-01-01), Hughes
patent: 2193073 (1940-03-01), Norton
patent: 4655219 (1987-04-01), Petruzzi
Ser. vol. 106, c.12.3p4.p1.2. 88196, May 18, 1868, Sondes, Par M. Baujin.

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