Patent · US Active

Injectable drug delivery arrangement with controlled delivery cannula position relative to point of delivery

US9352084B2 · kind B2 · utility

7Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 2012
Grant dateMay 31, 2016
Priority date
Expiry dateNov 10, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A cannula for administration of a medicine to a target location includes a tube with at least one nodule disposed along the circumferential surface and spaced at a defined distance from the distal end of the tube. An arrangement for delivery of a medicine to a target location includes the cannula and a pump fluidly coupled to the cannula. The distal end of the cannula may be inserted into a target location until the nodule reaches a surface that limits a depth of penetration before delivery of the medication.

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