Pneumatic retractable syringe

Details Pneumatic retractable syringe Pneumatic retractable syringe

1997-04-03

1999-02-09

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604198, 604192, 604187, 604 51, 604 70, 604218, 604232, 604263, 604110, 128919, A61M 532

Patent

active

058687130

ABSTRACT:
A pneumatic retractable syringe in which the needle is retracted into the barrel of the syringe following use by compressed gas that is released from a gas reservoir when the gas reservoir is ruptured by applying force to the plunger after injection is completed.

REFERENCES:
patent: 5120310 (1992-06-01), Shaw
patent: 5176640 (1993-01-01), Nacci et al.
patent: 5188614 (1993-02-01), Hart
patent: 5211628 (1993-05-01), Marshall
patent: 5224936 (1993-07-01), Gallagher
patent: 5334155 (1994-08-01), Sobel
patent: 5389076 (1995-02-01), Shaw
patent: 5407436 (1995-04-01), Toft et al.
patent: 5423758 (1995-06-01), Shaw
patent: 5433712 (1995-07-01), Stiles et al.

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