Title:
MEDICAL DELIVERY DEVICE WITH TIME LAPSE INDICATOR
Document Type and Number:
WIPO Patent Application WO/2010/127995
Kind Code:
A3
Abstract:
The present invention relates to medical delivery devices for administering a dose of a drug into the body of a subject user and incorporating a time lapse indicator which is configured for indicating after administration that a dose of the drug actually has been administered and for maintaining this indication until lapse of a pre-defined time interval. The time lapse indicator disclosed is based on a pressure sensitive substance which exhibits a change in a visual property in response to an action associated with administering a dose and wherein the pressure sensitive substance exhibits a further change in a visual property after lapse of a pre-defined time interval subsequent to said action.
Inventors:
LARSEN ANDRE (DK)
BOUAIDAT SALIM (DK)
BOUAIDAT SALIM (DK)
Application Number:
PCT/EP2010/055852
Publication Date:
December 29, 2010
Filing Date:
April 29, 2010
Export Citation:
Assignee:
NOVO NORDISK AS (DK)
LARSEN ANDRE (DK)
BOUAIDAT SALIM (DK)
LARSEN ANDRE (DK)
BOUAIDAT SALIM (DK)
International Classes:
A61J7/04; A61M5/20; A61M5/24
Domestic Patent References:
| WO2010023303A1 | 2010-03-04 | |||
| WO1997030742A1 | 1997-08-28 | |||
| WO1999043283A1 | 1999-09-02 |
Foreign References:
| EP0688572A1 | 1995-12-27 |
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