Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1985-07-30
1987-02-10
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604198, A61M 520
Patent
active
046420991
ABSTRACT:
A rumen injector having a body, an interacting piston and cylinder mounted within the body, a needle fixed to the cylinder, and wherein the cylinder is movable from a rest position to a cocked position and said piston is movable within said cylinder from a rest position to a cocked position so that in use of the injector said cylinder is first released to cause insertion of the needle and then said piston is released to cause injection of a dose into the rumen of the animal.
REFERENCES:
patent: 3797489 (1974-03-01), Sarnoff
patent: 4403989 (1983-09-01), Christensen et al.
Bunyan Glen W.
Lodge Robert H.
Phillips Ian R.
N.J. Phillips Pty. Limited
Yasko John D.
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