Patent · US Active

Manufacturing method a structural part with a cannula, a cannula, a structural part, an insertion head and an insertion device with the cannula

US9522227B2 · kind B2 · utility

0Cited by

3References

6Claims

0Family size

Assignee

Roche Diabetes Care, Inc. · US

Inventors

Herbert Argauer · Pirk, DE
Josef Hartinger · Wernberg-Köblitz, DE

Key dates

Filing date	Jul 25, 2012
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Jun 20, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2207/00
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A method for manufacturing a structural part with a cannula for the subcutaneous administration of an active substance is disclosed. A loose cannula is threaded on a piercing means to form a ready-to-use cannula piercing unit and subsequently, a cannula housing is injection-molded onto the cannula. Embodiments for the cannula as well as the structural part, an application part, an insertion head, and an insertion device which includes the cannula are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.