Infusion pump

Details Infusion pump Infusion pump

1985-10-15

1987-05-26

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604209, 604131, 604135, 604154, 128DIG1, A61M 100, A61M 520

Patent

active

046682201

ABSTRACT:
An infusion pump for controllable long-term injection of solutions from a syringe which can be emptied in a controlled manner for use with medical drugs in large doses. The infusion pump has a holding device for at least one syringe and an actuating device for the piston of the syringe which is connected to an electrical control drive, and an electrical battery for the drive. The actuating device is provided with a storage device for mechanical work acting through a detent member in the sense of the drive. The electrical control drive is adapted to release a retarding device when switched on, and to actuate the retarding device when switched off.

REFERENCES:
patent: 1751139 (1930-03-01), Feinstein
patent: 2632445 (1953-03-01), Kas
patent: 2725877 (1955-12-01), Reiter et al.
patent: 4196730 (1980-04-01), Wilson
patent: 4267836 (1981-05-01), Whitney et al.
patent: 4313439 (1982-02-01), Babb et al.
patent: 4326517 (1982-04-01), Whitney et al.
patent: 4333459 (1982-06-01), Becker
patent: 4415101 (1983-11-01), Shapiro et al.
patent: 4544369 (1985-10-01), Skakoon et al.
patent: 4563175 (1986-01-01), La Fond

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