07938803 is referenced by 40 patents and cites 269 patents.

Some embodiments of an infusion pump device may include a drive system that accurately and incrementally dispenses fluid from the pump device in a controlled manner. Particular embodiments of the drive system may include a rotational motor that is coupled to a string member, which is used to adjust a pawl relative to a ratchet body. In such circumstances, the drive system can provide a reliable and compact infusion pump device that accurately dispenses the desired volume of fluid.

Title
Dispensing fluid from an infusion pump system
Application Number
12/422711
Publication Number
7938803 (B2)
Application Date
April 13, 2009
Publication Date
May 10, 2011
Inventor
Todd Kirschen
Palo Alto
CA, US
James Causey
Simi Valley
CA, US
Mitchell Wenger
Ross
CA, US
Morten Mernoe
Charlottenlund
DK
Agent
Fish & Richardson P C
Assignee
Asante Solutions
CA, US
IPC
G01F 11/00
A61M 1/00
A61M 37/00
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