JPS588109U - Distance measurement system in endoscopes - Google Patents

Distance measurement system in endoscopes

Info

Publication number
JPS588109U
JPS588109U JP10120381U JP10120381U JPS588109U JP S588109 U JPS588109 U JP S588109U JP 10120381 U JP10120381 U JP 10120381U JP 10120381 U JP10120381 U JP 10120381U JP S588109 U JPS588109 U JP S588109U
Authority
JP
Japan
Prior art keywords
endoscope
measuring
introduction tube
endoscopes
tip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10120381U
Other languages
Japanese (ja)
Other versions
JPS6120488Y2 (en
Inventor
町田　雅史
Original Assignee
株式会社町田製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社町田製作所 filed Critical 株式会社町田製作所
Priority to JP10120381U priority Critical patent/JPS588109U/en
Publication of JPS588109U publication Critical patent/JPS588109U/en
Application granted granted Critical
Publication of JPS6120488Y2 publication Critical patent/JPS6120488Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、従来技術を示す概略一部断面説明図、第２図
から第５図までは、本考案に係る距離測定システム−の
一実施例を示し、このうち第２図は、システムの概略一
部断面説明図、第３図は、測定子の説明図、第４図は、
測定子が導入管の先端から繰り出された状態め拡大断面
図、第５図は、測２定子が対象に当接した状態の拡大断
面図、第６図は、ＭＬと圧力Ｐとの関係を示すグラフで
ある。FIG. 1 is a schematic partial cross-sectional explanatory diagram showing the prior art, and FIGS. 2 to 5 show an embodiment of the distance measuring system according to the present invention. A schematic partial cross-sectional view, FIG. 3 is an explanatory view of the probe, and FIG.
Fig. 5 is an enlarged sectional view showing the state in which the measuring element is drawn out from the tip of the introduction tube, Fig. 5 is an enlarged sectional view showing the state in which the measuring element is in contact with the object, and Fig. 6 shows the relationship between ML and pressure P. This is a graph showing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 目盛又は目盛となりうる螺線を有する測定子を内視鏡の
導入管に挿通させ、この測定子を前記導入管の先端から
対象に向けて繰り出し、この繰り出された長さに相当す
る目盛をカウント子ることにより、対象と内視鏡との間
の距離を測定するシステムにおいて、前記測定子に、そ
の一端が前記導入管の先端から繰り出された時に信号を
発生する手段と、前記一端が対象に当接した時に信号を
発生する手段とを設け、これらの信号によって規定され
る距離の間、前記カウントを行なうようにしたことを特
徴とする内視鏡における距離測定システム。A measuring tip with a scale or a spiral that can be used as a scale is inserted into the introduction tube of the endoscope, and this measuring tip is extended from the tip of the introduction tube towards the target, and the scale corresponding to the length of this drawn out is counted. In a system for measuring the distance between an object and an endoscope, the measuring element includes means for generating a signal when one end of the measuring element is extended from the distal end of the introduction tube; 1. A distance measuring system for an endoscope, comprising: means for generating signals when the endoscope comes into contact with the endoscope, and the counting is performed during a distance defined by these signals.
JP10120381U 1981-07-09 1981-07-09 Distance measurement system in endoscopes Granted JPS588109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10120381U JPS588109U (en) 1981-07-09 1981-07-09 Distance measurement system in endoscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10120381U JPS588109U (en) 1981-07-09 1981-07-09 Distance measurement system in endoscopes

Publications (2)

Publication Number Publication Date
JPS588109U true JPS588109U (en) 1983-01-19
JPS6120488Y2 JPS6120488Y2 (en) 1986-06-20

Family

ID=29895871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10120381U Granted JPS588109U (en) 1981-07-09 1981-07-09 Distance measurement system in endoscopes

Country Status (1)

Country Link
JP (1) JPS588109U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143898A (en) * 2005-11-29 2007-06-14 Pentax Corp Image evaluation device
JP2007202927A (en) * 2006-02-06 2007-08-16 Pentax Corp Endoscope apparatus for magnified observation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3662336B2 (en) * 1996-04-30 2005-06-22 富士写真フイルム株式会社 Endoscope capable of measuring distance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007143898A (en) * 2005-11-29 2007-06-14 Pentax Corp Image evaluation device
JP2007202927A (en) * 2006-02-06 2007-08-16 Pentax Corp Endoscope apparatus for magnified observation

Also Published As

Publication number Publication date
JPS6120488Y2 (en) 1986-06-20

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