JPS63102417U - - Google Patents

Info

Publication number
JPS63102417U
JPS63102417U JP19709786U JP19709786U JPS63102417U JP S63102417 U JPS63102417 U JP S63102417U JP 19709786 U JP19709786 U JP 19709786U JP 19709786 U JP19709786 U JP 19709786U JP S63102417 U JPS63102417 U JP S63102417U
Authority
JP
Japan
Prior art keywords
current supply
electrode
tip
voltage detection
section
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
JP19709786U
Other languages
English (en)
Other versions
JPH0432091Y2 (ja
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 filed Critical
Priority to JP1986197097U priority Critical patent/JPH0432091Y2/ja
Publication of JPS63102417U publication Critical patent/JPS63102417U/ja
Application granted granted Critical
Publication of JPH0432091Y2 publication Critical patent/JPH0432091Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Description

【図面の簡単な説明】
第1図は本考案電極の一実施例を用いた歯牙根
管狭窄部測定装置による根管長の測定要領を示す
歯牙の断面及び電気回路図、第2図は同電極の拡
大正面図、第3図は同背面図、第4図は第2図の
線部拡大図、第5図は第3図のV線部拡大図、
第6図は第4図の―線断面図、第7図は他の
実施例の第4図と同様図である。 (符号の説明)、1…電流供給用電極、11…
先端部、12…電流供給部、13…接続部、14
…絶縁被覆、2…第1の電圧検出用電極、3…第
2の電圧検出用電極、21,31…電圧検出部、
22,32…接続部、A…歯牙根管狭窄部検出用
電極、H…歯牙根管、H…根管狭窄部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端部、該先端部よりわずか後方の電流供給部
    及び後端の接続部を含み且つ該電流供給部及び接
    続部を除いて絶縁被覆された先細電流供給用電極
    と、互いに少許離間した先端電圧検出部及び後端
    接続部を含み且つこれらを除いて絶縁被覆される
    と共に上記電流供給用電極の側部長手方向に沿つ
    て接着固定された一対の第1及び第2の先細電圧
    検出用電極とより成ることを特徴とする歯牙根管
    狭窄部検出用電極。
JP1986197097U 1986-12-22 1986-12-22 Expired JPH0432091Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986197097U JPH0432091Y2 (ja) 1986-12-22 1986-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986197097U JPH0432091Y2 (ja) 1986-12-22 1986-12-22

Publications (2)

Publication Number Publication Date
JPS63102417U true JPS63102417U (ja) 1988-07-04
JPH0432091Y2 JPH0432091Y2 (ja) 1992-07-31

Family

ID=31156514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986197097U Expired JPH0432091Y2 (ja) 1986-12-22 1986-12-22

Country Status (1)

Country Link
JP (1) JPH0432091Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009022726A (ja) * 2007-06-21 2009-02-05 Toei Denki Kk 根管から歯根膜腔に伸びた側枝を検出する側枝検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058866A (ja) * 1983-09-12 1985-04-05 Canon Electronics Inc インクジエツトプリンタ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058866A (ja) * 1983-09-12 1985-04-05 Canon Electronics Inc インクジエツトプリンタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009022726A (ja) * 2007-06-21 2009-02-05 Toei Denki Kk 根管から歯根膜腔に伸びた側枝を検出する側枝検出装置

Also Published As

Publication number Publication date
JPH0432091Y2 (ja) 1992-07-31

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