Surgery – Truss – Pad
Patent
1980-11-07
1985-04-30
Thaler, Michael H.
Surgery
Truss
Pad
604 22, A61B 1732
Patent
active
045137455
ABSTRACT:
This disclosure involves an improved intra-ocular suction cutter or similar surgical instrument in which an annular reciprocating cutter chisel-cuts tissue against a terminal anvil with minimal traction and enables suction withdrawal of the severed tissue.
REFERENCES:
patent: 3388847 (1968-06-01), Kasulin et al.
patent: 3701352 (1972-10-01), Bosworth
patent: 3776238 (1973-12-01), Peyman et al.
patent: 3815604 (1974-06-01), O'Malley et al.
patent: 3884238 (1975-05-01), O'Malley et al.
patent: 3994297 (1976-11-01), Kopf
Peyman et al., "Experimental Vitrectomy", Arch Ophthal, vol. 86 (Nov. 1971) pp. 548-551.
Peyman et al., "Experimental Vitrectomy, New Technical Aspects", Amer. Jour. of Ophthal., vol. 75, No. 5, pp. 774-778.
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