JPS58170607U

JPS58170607U - Optical handpiece with built-in light source

Info

Publication number: JPS58170607U
Application number: JP6857782U
Authority: JP
Inventors: 崇介中西
Original assignee: 株式会社中西歯科器械製作所
Priority date: 1982-05-11
Filing date: 1982-05-11
Publication date: 1983-11-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

図面は本案の実施例を示すもので、第１図は本体軸と接
続部材とを分離した状態の斜視図、第２′図は同上要部
拡大縦断側面図、第３図は本体軸と接続部材とを連結し
た状態の要部拡大縦断側面図、第４図は電球カートリッ
ヂのみの一態様を示し、イが分解斜視図、口が縦断側面
図、第５図は本体軸に中間接続部材を有する一ハンドピ
ースにおける本体軸と接続部材との分離状態の要部拡大
縦断側面図。１・・・・・・本体軸、１ａ・・・・・・ハンドピース
本体、１ｂ・・・・・・中間接続部材、２・・・・・・
挿通支持部材、３・・・・・・流体圧カバイブ、４・・
・・・・光学繊維、４ａ・・・・・・その基端口、５・
・・・・・装填室、７・・・・・・端子、７ａ。The drawings show an embodiment of the present invention. Fig. 1 is a perspective view of the main body shaft and the connecting member separated, Fig. 2' is an enlarged vertical sectional side view of the same main part, and Fig. 3 is the main body shaft and connection. Fig. 4 shows an embodiment of only the light bulb cartridge, A is an exploded perspective view, the opening is a longitudinal side view, and Fig. 5 shows an intermediate connecting member attached to the main body shaft. FIG. 3 is an enlarged vertical cross-sectional side view of a main part of a handpiece having a main body shaft and a connecting member in a separated state. 1...Body shaft, 1a...Handpiece body, 1b...Intermediate connection member, 2...
Insertion support member, 3...Fluid pressure support member, 4...
...Optical fiber, 4a... Proximal opening thereof, 5.
...Loading chamber, 7...Terminal, 7a.

Claims

[Scope of utility model registration request]

(1) In an optical handpiece that incorporates an optical fiber optically connected to a light source part to obtain light that illuminates an affected area near a tool shaft attached to the head, the main body shaft 1 side is The fluid pressure cover 3 and the optical fiber 4 insertion support member 2 that fit into the proximal end opening are made of insulating material, especially the proximal end of the optical fiber 4. The opening 4a faces into a loading chamber 5 which is an outer opening provided in the insertion support member 2, and a light bulb cartridge 8 having terminals 7 of both negative and negative poles 7a and 7b is inserted into the loading chamber 5, and a connecting member 9 is inserted into the loading chamber 5. The side is the main body shaft 1 of the insertion support member 10 at its proximal opening.
Yin and Yang poles 11 at positions corresponding to the side light bulb cartridge 8
a. A conductive member 16 having a connecting terminal 11 of 11b is fitted,
A light source built-in type characterized in that the body shaft 1 side and the connecting member 9 side are connected via a connector 12 so that the polar terminals 7 of the light bulb cartridge 8 and the connecting terminal 11 are connected. optical handpiece.

(2) The optical handpiece with a built-in light source according to claim 1, wherein the main body shaft 1 side comprises a handpiece main body 1a and an intermediate connecting member 1b relatively rotatably connected to the main body 1a.

(3) The light bulb cartridge 8 includes the light bulb 7d, the insulating cylindrical member 7C into which the base end thereof is inserted, the anode terminal 7a which is inserted into the insulating cylindrical member 7C from the opposite direction to the light bulb 7d, and the insulating cylindrical member 7C. and a cathode terminal 7b that is fitted on the outside of the body.