Patent · US Expired

Light scanning devices of a water-tight structure to be inserted into a body cavity to obtain optical information on inside of a biological tissue

US6327493A · kind A · utility

91Cited by
14References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 1998
Grant dateDec 4, 2001
Priority date
Expiry dateAug 27, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/0066
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A light scanning device has a tip structure which includes a light scanning part connected to a light source, and which is insertable into a body cavity and is formed so as to be water-tight. A controlling part controls the light scan through the tip structure, and the tip structure and the controlling part are also connected to each other in a water-tight manner by a slender tube through which a plurality of electrical cables pass. An electric connector is fixed with the proximal end portion of the tube in a water-tight manner, and is electrically connectable so as to be water-tight with and removable from this controlling part.

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