Title:
MEDICAL SOLUTION ADMINISTRATION DEVICE
Document Type and Number:
Japanese Patent JP2015181835
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a portable medical solution administration device capable of enhancing a filling speed of a medical solution relative to an administration speed of the medical solution without enlarging a body part to be fitted to an administration part and carried.SOLUTION: The medical solution administration device includes: an internal motor part; a reduction gear device fixed to a rotating shaft of the internal motor part; a final gear that is provided, with it directly or indirectly fitted to the reduction gear device; a feed screw that is provided on the rotating shaft of the final gear for sliding a plunger in a syringe for storing the medical solution; and a reduction gear ratio changeover part that changes over between a reduction gear ratio from the rotation of the internal motor part to the rotation of the final gear, and a reduction gear ratio from the rotation of an external motor part to the rotation of the final gear.
Inventors:
SOMA TAKAHIRO
Application Number:
JP2014062583A
Publication Date:
October 22, 2015
Filing Date:
March 25, 2014
Export Citation:
Assignee:
TERUMO CORP
International Classes:
A61M5/145; A61M5/20
Attorney, Agent or Firm:
Shinto International Patent Office
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