Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-10-28
1990-04-24
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604195, 604220, A61M 500
Patent
active
049196529
ABSTRACT:
Several embodiments of disposable syringes having a barrel, a plunger and needle wherein the plunger is adapted to withdraw the needle and be permanently deformed so as to render the syringe incapable of a second use after an injection has been made.
REFERENCES:
patent: 4562844 (1986-01-01), Carpenter et al.
patent: 4747830 (1988-05-01), Gloyer et al.
Alter Konrad G.
Griffiths Jennifer D.
Nujenko Pty. Ltd.
Yasko John D.
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