Needle stop and safety sheath

Details Needle stop and safety sheath Needle stop and safety sheath

1992-07-20

1993-06-08

Hindenburg, Max

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604117, 403229, A61M 532

Patent

active

052174387

ABSTRACT:
A needle stop for a biopsy needle or the like in the form of a spring having coils in firm engagement with the surface of the shaft of the needle. Ends of the spring may be pinched to enlarge the coils and permit movement of the stop along the shaft. A guard tube is associated with the stop for covering the point of the needle when not in use.

REFERENCES:
patent: 1085505 (1914-01-01), Stafford
patent: 1436707 (1922-11-01), Gaschke
patent: 2852797 (1958-09-01), Daubenspeck
patent: 3230595 (1966-01-01), Kedem
patent: 3477437 (1969-11-01), Goldberg
patent: 4022191 (1977-05-01), Jamshidi
patent: 4508419 (1985-04-01), Galindo
patent: 5067946 (1991-11-01), Zhadanov

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