Severing by tearing or breaking – Breaking or tearing apparatus – Combined with preliminary weakener or with nonbreaking cutter
Patent
1987-08-14
1989-02-21
Yost, Frank T.
Severing by tearing or breaking
Breaking or tearing apparatus
Combined with preliminary weakener or with nonbreaking cutter
225103, B26F 300, A61J 108
Patent
active
048058211
ABSTRACT:
An ampule opener is provided for automatically opening ampules. The ampule opener is especially suitable for use in a robotic sterility test system and is provided with a pneumatic actuator means releasably connected to an ampule opener arm. The head of an ampule is positioned with its neck on a knife edge so that when the ampule opener arm is rotated by the actuator means, the arm applies a pressure on the head of the ampule and the ampule head drops away.
REFERENCES:
patent: 1315799 (1919-09-01), Suman
patent: 2655767 (1953-10-01), Wenner
patent: 3380636 (1968-04-01), Ushkow et al.
patent: 3692220 (1972-09-01), Seng
Kaetzel Gilbert C.
Kowalczyk Ludwik
Folkerts Michael D.
Hoffmann-La Roche Inc.
Huffman A. Kate
Leon Bernard S.
Saxe Jon S.
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