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US 8,801,660 B2Granted
Infusion set
AssigneeRoche Diagnostics International AG
InventorsMarcel Hunn, Juerg Liniger, Patrik Denoth, Marc Oesch, Markus Buetikofer, Rudolf Zihlmann, Simon Scheurer
Life of this patent
Estimating the term…
Abstract
A device for inserting a cannula into tissue, including a cannula, a protective element which can accommodate said cannula, an operating element for moving the cannula out of the protective element, and a holder fixedly connected to the cannula. The invention encompasses a system for connecting a liquid supply to the cannula.
Claims23
A fluid delivery system, comprising:
- a liquid supply;
- a base body, the base body comprising a foundation body and a plaster, the foundation body attached to a first surface of the plaster, the plaster having a second, opposite surface comprising an adhesive for attachment of the base body to a tissue;
- and
- a separate cannula holder comprising a cannula for delivering a fluid from the liquid supply, wherein the cannula holder and the foundation body are configured to form a connection as the cannula is inserted through the base body and into the tissue.
1 more element
A fluid delivery system, comprising:
- a liquid supply;
- a base body, the base body comprising a foundation body and a plaster, the foundation body attached to a first surface of the plaster, the plaster having a second, opposite surface comprising an adhesive for attachment of the base body to a tissue;
- a separate cannula holder comprising a sealing element and a cannula for delivering a fluid from the liquid supply, wherein the cannula holder and the foundation body are configured to form a connection as the cannula is inserted through the base body and into the tissue;
- and
- an inserting device;
- wherein the liquid supply comprises a supplying element that pierces the sealing element and channels a liquid from the liquid supply into a hollow space of the cannula.
3 more elements
Dependencies are inferred from the claim text.