Patent · US Expired

Contact and penetration depth sensor for a needle assembly

US7247149B2 · kind B2 · utility

162Cited by
12References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 2001
Grant dateJul 24, 2007
Priority date
Expiry dateNov 10, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/062
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus is disclosed. The apparatus includes a needle to contact and penetrate tissue. The apparatus also includes a device coupled to the needle, wherein the device detects the needle contacting the tissue, and measures depth of tissue penetration.

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