Drive unit for medical devices

Details Drive unit for medical devices Drive unit for medical devices

2007-08-01

2008-11-25

Budd, Mark (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

Reexamination Certificate

active

07456550

ABSTRACT:
The invention relates to a drive unit for a medical device such as an insulin pump, lancing device, or test strip magazine. The drive unit comprises an actuator for charging a mechanical energy storage element. The actuator oscillates and executes travel strokes which are transmitted by means of a step-up element to a nonreturn rotor or traveler for prestressing the mechanical energy storage element and driving a movement element.

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patent: 6313566 (2001-11-01), Cunningham
patent: 7119478 (2006-10-01), Mentesana
patent: 7166953 (2007-01-01), Heim et al.
patent: 2004/0127819 (2004-07-01), Roe
patent: 2006/0049720 (2006-03-01), Henderson et al.
patent: 10 2004 037 270 (2006-03-01), None

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