Portable pump for the administration of a therapeutic

Details Portable pump for the administration of a therapeutic Portable pump for the administration of a therapeutic

1991-03-25

1993-11-30

Bertsch, Richard A.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

417477, 417360, 604153, F04B 4312, F04B 3914

Patent

active

052660133

ABSTRACT:
A portable pump for the administration of a therapeutic liquid substance having at least one integral supply reservoir is disclosed. The object of the invention is to present a pump having at least two modules in which the sterilizable elements are divided from the non-sterilizable elements, the operation of the pump being started when the various modules are assembled and being permanently disrupted when the modules are separated. The object of the invention is achieved with the aid of a pump comprising a reservoir module having a supply reservoir of medicaments and at least one tube connected to the reservoir at the end of the pump, and a motor module comprising means for pumping motor means and control means. This pump is particularly useful for the treatment of patients in continuous low doses.

REFERENCES:
patent: 4187057 (1980-02-01), Xanthopoulos
patent: 4211519 (1980-07-01), Hogan
patent: 4473342 (1984-09-01), Iles
patent: 4498843 (1985-02-01), Schneider
patent: 4653987 (1987-03-01), Tsuji
patent: 4735558 (1988-04-01), Keinholz
patent: 4755109 (1988-07-01), Botts
patent: 4818190 (1989-04-01), Pelmulder
patent: 4872813 (1989-10-01), Gorton
patent: 4930997 (1990-06-01), Bennett
patent: 4976590 (1990-12-01), Baldwin
patent: 5011378 (1991-04-01), Brown
patent: 5609641 (1991-07-01), Gorton

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