Patent · US Expired

Needle guide

US5235987A · kind A · utility

160Cited by
10References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 20, 1992
Grant dateAug 17, 1993
Priority date
Expiry dateMar 20, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/3413
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A one-piece needle guide for use with a medical ultrasonic scanning apparatus to guide a needle. The needle guide includes a body which is adapted to be releasably secured to the scanning apparatus. A tubular channel extends the length of the body on its upper surface. The channel is for engaging and guiding the needle in proper alignment with the scanning apparatus. A pair of flexible lips form the shape of the channel and are adapted to secure the needle in a slidable manner. The flexibility of the lips allow the needle to be removed from the body.

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