Needle protector

Details Needle protector Needle protector

1989-09-07

1990-11-13

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

604177, 604198, 604110, A61M 500

Patent

active

049698761

ABSTRACT:
A needle assembly of the so-called butterfly type in which the needle is retractable into its holder by pulling rearwardly on the flexible feed tube. The rearward movement of the needle is stopped by a turned portion of the holder which is turned after the needle is assembled into the holder.

REFERENCES:
patent: 3064648 (1962-11-01), Bujan
patent: 3856020 (1974-12-01), Kovac
patent: 3973565 (1976-08-01), Steer
patent: 4161177 (1979-07-01), Fuchs
patent: 4170993 (1979-10-01), Alvarez
patent: 4349022 (1982-09-01), Ishikawa
patent: 4366817 (1983-01-01), Thomas
patent: 4627842 (1986-12-01), Katz
patent: 4676783 (1987-06-01), Jagger et al.
patent: 4772264 (1988-09-01), Cragg
patent: 4781692 (1988-11-01), Jagger et al.
patent: 4820282 (1989-04-01), Hogan
patent: 4850961 (1989-07-01), Wanderer et al.
patent: 4888001 (1989-12-01), Schoenberg

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