Treating instrument

Details Treating instrument Treating instrument

1992-04-07

1994-12-13

Apley, Richard J.

Surgery

Truss

Perineal

128751, 606205, 901 36, 414 4, A61B 100, A61B 1000, B25J 1500

Patent

active

053721241

ABSTRACT:
A treating instrument for medical treatment, comprises an insertion section to be inserted into a body cavity of a patient, biopsying forceps provided at a distal end of the insertion section, a pair of cups provided at the forceps, a grip member connected to an operator-end side of the insertion section; a drive unit provided on the distal end of the insertion section and generating a drive force for the cups, a conduction circuit for carrying electric current through the drive unit, and an operation switch interposed at lead wires of the conduction circuit.

REFERENCES:
patent: 2082782 (1937-06-01), Allen
patent: 3227290 (1966-01-01), Lemelson
patent: 4427000 (1984-01-01), Ueda
patent: 4468162 (1984-08-01), Kuromoto
patent: 4509517 (1985-04-01), Zibelin
patent: 4607620 (1986-08-01), Storz
patent: 4655673 (1987-04-01), Hawkes
patent: 4727278 (1988-02-01), Staufenberg, Jr. et al.
patent: 4944093 (1990-07-01), Falk
patent: 4982727 (1991-01-01), Sato
patent: 4999536 (1991-03-01), Toda
patent: 5074311 (1991-12-01), Hasson

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