Surgical stapler with retractable anvil

Details Surgical stapler with retractable anvil Surgical stapler with retractable anvil

1981-07-08

1987-02-24

Silverberg, Fred

Elongated-member-driving apparatus

With means to assemble plural pieces of work

227 83, 227 88, 227120, 227DIG1, B25C 504

Patent

active

046451110

ABSTRACT:
A surgical stapler includes a supply of staples which are fed one at a time to the discharge opening where a driver in the stapler housing bends the staple around the anvil, the anvil being retracted within the housing away from the discharge opening as the driver completes the bending operation.

REFERENCES:
patent: 2420830 (1947-05-01), Maynard
patent: 2432853 (1947-12-01), Barclay
patent: 2707783 (1955-05-01), Sullivan
patent: 4109844 (1978-08-01), Becht
patent: 4179057 (1979-12-01), Becht et al.
patent: 4349143 (1982-09-01), Ewig
patent: 4364507 (1982-12-01), Savino

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