Stapler including ratchet means for preventing double feeding of

Details Stapler including ratchet means for preventing double feeding of Stapler including ratchet means for preventing double feeding of

1983-02-28

1985-05-28

Bell, Paul A.

Elongated-member-driving apparatus

With interlock means

227 19, 227121, 227DIG1, A61B 1704, B25C 502

Patent

active

045195323

ABSTRACT:
A medical stapler including a ram adapted to push a staple along a passageway from an inlet opening into which staples are fed, to an outlet opening where the staple is closed about an anvil portion. A manually activated drive mechanism is adapted to move the ram and staple from the inlet to the outlet opening, and a slidable and pivotable pawl adapted for ratcheting engagement with the ram is provided to prevent reverse movement of the ram until the ram is moved to close the staple.

REFERENCES:
patent: 2289308 (1942-07-01), Fancher et al.
patent: 3873016 (1975-03-01), Fishbein
patent: 4077557 (1978-03-01), Green
patent: 4185762 (1980-01-01), Froehlich
patent: 4202480 (1980-05-01), Annett
U.S. patent application Ser. No. 299,068 filed Sep. 3, 1981, in the name of Kent R. Struble, entitled "Stapler."

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