TIP DETERMINER FOR AN INJECTION DEVICE

A system determines the location of a tip of a hypodermic needle by moving a needle along a path, shining light from two sources onto respective portions of the path, and analysing signals received from the respective light sources that have been reflected by the needle.

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Bibliographische Detailangaben
Hauptverfasser: JEANNEROT, Fabien, LE MASNE, Quentin, THAWER, Alim, HAYES, Matthew J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A system determines the location of a tip of a hypodermic needle by moving a needle along a path, shining light from two sources onto respective portions of the path, and analysing signals received from the respective light sources that have been reflected by the needle.