Title:
TWO CHAMBER PUMPS AND RELATED METHODS
Document Type and Number:
WIPO Patent Application WO/2011/017667
Kind Code:
A3
Abstract:
Two chamber pumps and related methods provide a platform for measuring flow rate in about real time without contacting the material being pumped. Pressure and optional temperature sensors disposed in a pressurized chamber allow for flow material delivery calculations after being calibrated or by knowing the initial volume of the flow material to be delivered.
Inventors:
DIPERNA PAUL M (US)
Application Number:
PCT/US2010/044789
Publication Date:
July 07, 2011
Filing Date:
August 06, 2010
Export Citation:
Assignee:
TANDEM DIABETES CARE INC (US)
DIPERNA PAUL M (US)
DIPERNA PAUL M (US)
International Classes:
G01F1/86; F04D15/00; G01F1/76
Foreign References:
| US7374556B2 | 2008-05-20 | |||
| US6847898B1 | 2005-01-25 | |||
| US7559223B2 | 2009-07-14 |
Attorney, Agent or Firm:
ANDERSON, William, B. et al. (c/o PortfolioipP.O.Box 5205, Minneapolis MN, US)
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