Stiletted needles

Details Stiletted needles Stiletted needles

1991-05-08

1993-04-20

Aschenbrenner, Peter A.

Surgery

Instruments

Cutting, puncturing or piercing

606185, 604164, 604 51, A61M 5178

Patent

active

052038661

ABSTRACT:
The invention relates to stiletted needles and has for its object to enable the removal of a stilette from the needle once the needle is inserted into a patient, with the elimination of jarring of the needle. This objective is met by a construction comprising a body member, a needle extending from the body member, with a bore of the body member co-axial with the bore of the needle, a stilette, extending from a hand grip for the stilette, there being pin means on the hand grip to engage slot means in the end of the body member, said slot means having at least one side wall forming a cam surface for engagement by the pin means.

REFERENCES:
patent: 4331138 (1982-05-01), Jessen
patent: 4485815 (1984-12-01), Amplatz et al.
patent: 4582061 (1986-04-01), Fry
patent: 4654030 (1987-03-01), Moll et al.
patent: 4940458 (1990-07-01), Cohn
patent: 5030206 (1991-07-01), Lander

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