US20080097291A1 - Infusion pumps and methods and delivery devices and methods with same - Google Patents

Infusion pumps and methods and delivery devices and methods with same Download PDF

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Publication number
US20080097291A1
US20080097291A1 US11/589,323 US58932306A US2008097291A1 US 20080097291 A1 US20080097291 A1 US 20080097291A1 US 58932306 A US58932306 A US 58932306A US 2008097291 A1 US2008097291 A1 US 2008097291A1
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US
United States
Prior art keywords
housing
piston
fluid
push plate
piston chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US11/589,323
Inventor
Ian B. Hanson
Paul F. Bente
R. Paul Mounce
Colin A. Chong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medtronic Minimed Inc
Original Assignee
Medtronic Minimed Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US83974106P priority Critical
Priority to US83984006P priority
Priority to US83983206P priority
Priority to US83982206P priority
Priority to US83982106P priority
Priority to US11/589,323 priority patent/US20080097291A1/en
Priority to US85482906P priority
Application filed by Medtronic Minimed Inc filed Critical Medtronic Minimed Inc
Assigned to MEDTRONIC MINIMED, INC. reassignment MEDTRONIC MINIMED, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHONG, COLIN A., MOUNCE, R. PAUL, BENTE, IV, PAUL F., HANSON, IAN B.
Priority claimed from CA 2659005 external-priority patent/CA2659005C/en
Publication of US20080097291A1 publication Critical patent/US20080097291A1/en
Priority claimed from US14/885,961 external-priority patent/US20160038691A1/en
Abandoned legal-status Critical Current

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