Reading aid for a device for administering a settable dosage of an injectable product
US7407492B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 11, 2003 |
| Grant date | Aug 5, 2008 |
| Priority date | — |
| Expiry date | Jul 18, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/585
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A plug-on body which can be plugged onto a device for administering a settable dosage of an injectable product, the plug-on body including a first plug-on body section extending axially in the direction of a plug-on body axis for fixing the plug-on body to a dosing and activating means, a shifting stopper formed by the first plug-on body section and operating by positive lock for axially fixing the plug-on body with respect to at least one shifting direction, a rotational stopper formed by the first plug-on body section and operating by positive lock for fixing the plug-on body against rotating, a second plug-on body section extending behind the first plug-on body section in the direction of the plug-on body axis, wherein said second plug-on body section forms an optics system for reading a dosage scale on a dosing element of the device which serves to set the dosage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.