Patent · US Active

Injector for transcutaneously introducing a sensor into a patient

US11672445B2 · kind B2 · utility

0Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2019
Grant dateJun 13, 2023
Priority date
Expiry dateOct 28, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2230/201
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An injector for transcutaneously introducing a sensor into a patient, including a cannula, a base element, a sliding element arranged displaceably on the base element, for transcutaneously introducing the cannula into the patient in an injection direction, and including an ejection element for automatically pulling the cannula out of the patient counter to the injection direction by the ejection element in an ejection operation. The injector has a locking element for the ejection element such that, in a delivery state, the ejection element is lockable in an energy-charged state, and the sliding element and the locking element are configured to interact indirectly or directly in order, in an injection state, when the cannula is introduced transcutaneously into the patient, to release the locking of the ejection element in order automatically to start the ejection operation.

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