Surgery – Truss – Pad
Patent
1975-02-24
1977-04-19
Pace, Channing L.
Surgery
Truss
Pad
30241, 83690, A61B 1732
Patent
active
040182282
ABSTRACT:
A surgical punch instrument having an elongated, hollow sleeve with an elongated rod sliding therein and extending through one end of the hollow sleeve. The elongated rod has a narrowed end portion and fixed cylindrical blade attached thereto while the open end of the hollow sleeve has a hollow, cylindrical blade removably attached thereto. The sliding rod may be actuated by a handle attached thereto and extending through the elongated sleeve to pull the blade on the end of the rod into the hollow blade in the hollow sleeve thereby shearing or punching an opening in tissue therebetween.
REFERENCES:
patent: 1867624 (1932-07-01), Hoffman
patent: 2433058 (1947-12-01), Mesaros
patent: 2505358 (1950-04-01), Gusberg et al.
patent: 2994321 (1961-08-01), Tischler
patent: 3104666 (1963-09-01), Hale et al.
patent: 3776237 (1973-12-01), Hill et al.
patent: 3837345 (1974-09-01), Matar
Catalog No. 107 B of E. &. J. Swigart Co., p. 75, Washington, D.C., 1968.
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