Patent · US Expired

Disposable hand piece for surgical lasers

US4517974A · kind A · utility

29Cited by
15References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 1982
Grant dateMay 21, 1985
Priority date
Expiry dateOct 28, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/225
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A disposable hand piece for attachment at the end of a laser catheter assembly. The hand piece is longitudinally tapered and is generally wedge-shaped in its width so as to form a tool which can be comfortable grasped by a surgeon for purposes of more accurately controlling the laser beam applied through the laser catheter. The hand piece includes an internal switching mechanism which may be conveniently activated by pressing flexible panels positioned on the sides of the hand piece. The hand piece is constructed of inexpensive plastic materials and is designed to be disposable after a single use.

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