Laparoscopic device

Details Laparoscopic device Laparoscopic device

1993-09-15

1994-10-25

Pellegrino, Stephen C.

Surgery

Instruments

Cutting, puncturing or piercing

606170, A61B 1732

Patent

active

053585089

ABSTRACT:
A laparoscopic instrument assembly having a removable tip attachable to an actuator, the actuator being provided with an actuator rod disposed for axial movement within a tubular sheath. The removable tip has a pair of blades forming a scissors which are moved between an open position and a closed position by axial movement of a tip rod disposed within a tubular tip casing structure. The tip rod is threaded to the actuator rod and the tip casing structure is threaded to the actuator tubular sheath, and a pair of thumb and finger grips serve to move the actuator rod within the tubular sheath.

REFERENCES:
patent: 2790437 (1957-04-01), Moore
patent: 3404677 (1968-10-01), Springer
patent: 4887612 (1989-12-01), Esser et al.
patent: 5147357 (1992-09-01), Rose et al.
patent: 5171256 (1992-12-01), Smith et al.
patent: 5211655 (1993-05-01), Hasson

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