Rotary lancet

Details Rotary lancet Rotary lancet

1994-07-27

1995-12-19

Pellegrino, Stephen C.

Surgery

Instruments

Cutting, puncturing or piercing

A61B 1732

Patent

active

054764742

ABSTRACT:
A lancet actuator device and mechanism for sequentially advancing and retracting a lancet blade include a housing having an opening for operating projection of the lancet blade. The actuator mechanism includes a drive spring structure insertably mounted in the housing and arranged to drive pivotal motion of the lancet blade including sequential thrusting of the blade from the housing aperture followed by immediate pivotally reverse retracting of the blade from the aperture into the housing as the spring deengerizes.

REFERENCES:
patent: 2823677 (1958-02-01), Hein, Jr.
patent: 4157086 (1979-06-01), Maiorano et al.
patent: 4539988 (1985-09-01), Shirley et al.
patent: 4735203 (1988-04-01), Ryder et al.
patent: 4892097 (1990-01-01), Ranalletta et al.
patent: 5196025 (1993-03-01), Ranalletta et al.
patent: 5318583 (1994-06-01), Rabenau et al.

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