JPS58157102U

JPS58157102U - Endoscope

Info

Publication number: JPS58157102U
Application number: JP5490182U
Authority: JP
Inventors: 輝雄大内
Original assignee: 旭光学工業株式会社
Priority date: 1982-04-15
Filing date: 1982-04-15
Publication date: 1983-10-20
Also published as: JPS6348242Y2

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 the drawing]

第１図は一般的な内視鏡の概観を示す斜視図、第２図は
本考案の第１実施例を示す縦断側面図、゛第３図は第２
実施例を示す縦断側面図、第４図及び第５図は第３実施
例を示す縦断面図、第６図は第４実施例を示す縦断側面
図、第７図は第５実施例を示す縦断側面図、第８図は第
６実施例を示す縦断側面図である。１・・・先端部、２・・・挿入部、３・・・操作部、４
・・・観察用窓、５・・・照明用窓、７・・・鉗子開口
、８・・・鉗子チャンネル、９・・・鉗子挿通口、１５
．１５’・・・吸引開口、１６・・・吸引チャンネノへ
１８・・・通孔、１９・・・栓体、２０・・・フード、
２４・・・弁。第４図２０）　　７５″ ２ｏ　　　　　　　第５図　　　１５／　　）Fig. 1 is a perspective view showing the general appearance of a general endoscope, Fig. 2 is a longitudinal cross-sectional side view showing the first embodiment of the present invention,
4 and 5 are vertical sectional views showing the third embodiment, FIG. 6 is a vertical sectional side view showing the fourth embodiment, and FIG. 7 is the fifth embodiment. FIG. 8 is a vertical side view showing the sixth embodiment. 1... Tip part, 2... Insertion part, 3... Operation part, 4
... Observation window, 5... Illumination window, 7... Forceps opening, 8... Forceps channel, 9... Forceps insertion port, 15
．． 15'... Suction opening, 16... To the suction channel 18... Through hole, 19... Plug body, 20... Hood,
24... Valve. Fig. 4 20) 75″ 2o Fig. 5 15/)

Claims

[Scope of utility model registration request]

(1) Consisting of a distal end 1, an insertion section 2, and an operation section 3, the distal end 1 is provided with an observation window 4, an illumination window 5, and a lower part between the forceps, a viewing window 4, an illumination window 5, and a forceps lower part. A suction opening 15.15' is provided on the surface of the distal end 1 in a direction different from the surface on which the lower part is provided, and the channel accommodated in the insertion section 2 is connected to the suction opening 15.1.
Endoscope connected to 5'.

(2) The observation window 4, the illumination window 5, and the lower part between the forceps are provided on the front end surface of the tip portion 1, and the suction opening 15 is provided on the outer peripheral surface of the tip portion 1.Claim (1) The endoscope described in.

(3) The observation window 4, the illumination window 5, and the lower part between the forceps are provided on the outer peripheral surface of the distal end portion 1, and the suction openings 15.15 are provided on the front end surface of the distal end portion 1 or the observation window 4, the illumination window 5, and The endoscope according to claim (1), wherein the endoscope is provided on either one of the outer circumferential surfaces opposite to the surface on which the forceps lowers are provided.