Syringe assembly for quantitative measurement of radioactive inj

Special receptacle or package – Combined or convertible – Packaged assemblage or kit

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

206365, 600 4, 604184, 604198, 604238, 604263, B65D 8500, A61M 500, A61M 3604

Patent

active

055291899

ABSTRACT:
A disposable single-use kit for administering a precise dose of radioactive tracer to a subject with an accuracy of at least 99.9% by weight. The kit comprises a syringe, pre-filled with a known quantity of a radioactive tracer as injectate. The back of a small-bore needle is affixed to the syringe front. The front of a removable plastic needle cover incorporates airtight means for creating and maintaining an airlock in the needle front, thereby to prevent any contact between the tracer and the cover and so preclude any loss of tracer upon removal of the cover from the needle. A valve normally seals the syringe back, the valve including actuatable means for enabling a fluid flow into the syringe back, both for pre-filling of the syringe with injectate and for flushing of the injectate from the syringe into the subject.

REFERENCES:
patent: 1234582 (1918-07-01), Trueblood
patent: 1279069 (1918-09-01), Yoshida
patent: 1589882 (1926-06-01), Hein
patent: 2642868 (1953-06-01), Pontius
patent: 2671450 (1954-03-01), Dann
patent: 2831483 (1958-04-01), De Lorenzo
patent: 2939459 (1960-06-01), Lazarte et al.
patent: 3089491 (1963-05-01), Mirow
patent: 3749084 (1973-07-01), Cucchiara
patent: 3911916 (1975-10-01), Stevens
patent: 4067333 (1978-01-01), Reinhardt et al.
patent: 4300569 (1981-11-01), Bonneau
patent: 4313440 (1982-02-01), Ashley
patent: 4364376 (1982-12-01), Bigham
patent: 4372294 (1983-02-01), Strauss et al.
patent: 4453934 (1984-06-01), Gahwiler et al.
patent: 4471765 (1984-09-01), Strauss et al.
patent: 4581015 (1986-04-01), Alfano
patent: 4643721 (1987-02-01), Brunet
patent: 4735311 (1988-04-01), Lowe et al.
patent: 4796790 (1989-01-01), Hamilton
patent: 4874601 (1989-10-01), Flanagan
patent: 4954239 (1990-09-01), Mueller
patent: 5002538 (1991-03-01), Johnson
patent: 5021220 (1991-06-01), Mertens
patent: 5024231 (1991-06-01), Feldschuh et al.
patent: 5117981 (1992-06-01), Crawford et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Syringe assembly for quantitative measurement of radioactive inj does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Syringe assembly for quantitative measurement of radioactive inj, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Syringe assembly for quantitative measurement of radioactive inj will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2183190

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.