Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1987-09-21
1989-04-18
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604243, 128763, A61M 500
Patent
active
048223433
ABSTRACT:
A blood collecting device for use in collecting blood samples. A blood collecting device comprises a tubular holder, needle assembly and tube where the needle assembly is engageably retained to the holder by a latching means. The latching means may be manually disengaged allowing the needle assembly to be ejected affirmatively by a spring loaded ejection means without touching the needle manually.
REFERENCES:
patent: 2806473 (1957-09-01), Lingley
patent: 2875760 (1959-03-01), Haber
patent: 3434468 (1969-03-01), Barr, Sr. et al.
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