Fluid handling – Systems – Multi-way valve unit
Patent
1990-07-27
1991-12-24
Rosenbaum, C. Fred
Fluid handling
Systems
Multi-way valve unit
604 32, 604248, A61M 100
Patent
active
050743341
ABSTRACT:
A multi-way cock comprises a housing including a cylinder having a plurality of branch tubes extending from the periphery thereof, and a plug including a barrel adapted to be rotatably fitted in the cylinder and having a corresponding plurality of channels formed therein, the channels corresponding to the branch tubes in assembled condition. The barrel is formed of a polyester elastomer.
REFERENCES:
patent: 3057370 (1962-10-01), Hamilton
patent: 3185179 (1961-05-01), Harautuneian
patent: 3750704 (1973-08-01), Burke et al.
patent: 4593717 (1986-06-01), Levasseur
patent: 4790193 (1988-12-01), Moriuchi et al.
patent: 4816339 (1989-03-01), Tu et al.
patent: 4834037 (1989-05-01), Lafever
patent: 4900322 (1990-02-01), Adams
patent: 4904245 (1990-02-01), Chen et al.
Bockelman Mark
Rosenbaum C. Fred
Terumo Kabushiki Kaisha
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