Motorized syringe pump

Details Motorized syringe pump Motorized syringe pump

1991-02-19

1993-01-05

Wilson, John J.

Surgery

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

Treating material introduced into or removed from body...

604151, 604131, 128DIG1, A61M 3700

Patent

active

051766469

ABSTRACT:
A syringe pump in which a movable member is attached to a frame so as to be movable forward and backward, a transmission roller, transmission gear and speed increasing gear are attached to the movable member, the drive force of a motor is transmitted to the transmission roller through a timing belt, and a clutch mechanism including a rotating member with teeth and a rotation preventing member with teeth engaged with the former teeth is provided whereby the drive force of the transmission gear is transmitted to the rotating member through a guide member comprising a timing belt. The movable member moves along the guide member in the state where the teeth of the rotating member and rotation preventing member are engaged with each other.

REFERENCES:
patent: 3279653 (1966-10-01), Pfleger
patent: 3931915 (1976-01-01), Downings et al.
patent: 4627835 (1986-12-01), Fenton, Jr.
patent: 4741732 (1988-05-01), Crankshaw et al.
patent: 5034004 (1991-07-01), Crankshaw

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