SYSTEM, DEVICES, AND METHODS FOR RETRACTING AN INFUSION CANNULA OR SENSING ELEMENT TO EXTEND THE LIFE THEREOF

Disclosed are systems, processes and techniques implementable in and by medical devices that utilize the subcutaneous region of the skin. In the disclosed examples, an insertion mechanism is provided that inserts a cannula or sensing element into the subcutaneous region of the skin a first distance...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CAUSEY, James, NAZZARO, David
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Disclosed are systems, processes and techniques implementable in and by medical devices that utilize the subcutaneous region of the skin. In the disclosed examples, an insertion mechanism is provided that inserts a cannula or sensing element into the subcutaneous region of the skin a first distance and retracts the inserted cannula or sensing element a second distance that is smaller than the first distance to create a cavity below the inserted cannula or sensing element. The retracted cannula or sensing element remains inserted in the subcutaneous region of the skin. The cavity provides an area for the effects of a wound response to occur and thereby mitigates possibility of occlusion and/or encapsulation of the inserted cannula or sensing element.