JPH043712U - - Google Patents

Info

Publication number
JPH043712U
JPH043712U JP4254990U JP4254990U JPH043712U JP H043712 U JPH043712 U JP H043712U JP 4254990 U JP4254990 U JP 4254990U JP 4254990 U JP4254990 U JP 4254990U JP H043712 U JPH043712 U JP H043712U
Authority
JP
Japan
Prior art keywords
cutting tool
blade section
root canal
tip
main body
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.)
Pending
Application number
JP4254990U
Other languages
Japanese (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 JP4254990U priority Critical patent/JPH043712U/ja
Publication of JPH043712U publication Critical patent/JPH043712U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

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

第1図から第7図までの図面はこの考案の一実
施例を示すものであり、第1図は歯科用根管切削
具の外観斜視図、第2図は切削具本体の先端部の
拡大図、第3図から第6図はこの歯科用根管切削
具によつて根管を切削した場合の各段階における
切削状態を示す歯の断面図、第7図は切削終了後
の歯の断面図である。 1,1A,1B,1C……歯科用根管切削具、
2……切削具本体、5……刃部、6……切刃、7
……ガイドロツド部、11,12,13,14…
…根管。
The drawings from Fig. 1 to Fig. 7 show one embodiment of this invention, and Fig. 1 is an external perspective view of a dental root canal cutting tool, and Fig. 2 is an enlarged view of the tip of the cutting tool body. Figures 3 to 6 are cross-sectional views of the tooth showing the cutting state at each stage when the root canal is cut with this dental root canal cutting tool, and Figure 7 is a cross-sectional view of the tooth after cutting. It is a diagram. 1, 1A, 1B, 1C...Dental root canal cutting tool,
2... Cutting tool body, 5... Blade portion, 6... Cutting blade, 7
...Guide rod part, 11, 12, 13, 14...
...Root canal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 棒状をなす切削具本体の先部に、長手方向に延
びる切刃を有する刃部が設けられてなる歯科用根
管切削具において、上記切削具本体の先端であつ
て上記刃部の延長線上に、外径が刃部よりも小径
のガイトロツド部が設けられていることを特徴と
する歯科用根管切削具。
In a dental root canal cutting tool in which a blade section having a cutting edge extending in the longitudinal direction is provided at the tip of a rod-shaped cutting tool main body, a blade section is provided at the tip of the cutting tool main body and on an extension line of the blade section. A dental root canal cutting tool, characterized in that it is provided with a guide rod portion having an outer diameter smaller than that of the blade portion.
JP4254990U 1990-04-23 1990-04-23 Pending JPH043712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4254990U JPH043712U (en) 1990-04-23 1990-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4254990U JPH043712U (en) 1990-04-23 1990-04-23

Publications (1)

Publication Number Publication Date
JPH043712U true JPH043712U (en) 1992-01-14

Family

ID=31554192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4254990U Pending JPH043712U (en) 1990-04-23 1990-04-23

Country Status (1)

Country Link
JP (1) JPH043712U (en)

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