JPH02130619U - - Google Patents

Info

Publication number
JPH02130619U
JPH02130619U JP3813989U JP3813989U JPH02130619U JP H02130619 U JPH02130619 U JP H02130619U JP 3813989 U JP3813989 U JP 3813989U JP 3813989 U JP3813989 U JP 3813989U JP H02130619 U JPH02130619 U JP H02130619U
Authority
JP
Japan
Prior art keywords
opening
tip
closing body
cylindrical
stopper
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
JP3813989U
Other languages
English (en)
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 JP3813989U priority Critical patent/JPH02130619U/ja
Publication of JPH02130619U publication Critical patent/JPH02130619U/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】
第1図は、本考案の一実施例を具備した歯科用
コントラヘツドの中央縦断図、第2図は、従来技
術の一例を示す図である。 1……回転軸、1a……回転軸1の先端部、5
……止体、5′……螺着部、5a……止体の
後部、5b……止体の前部、6……溝穴、7…
…開閉体、7a……傾斜面、7b……凸部、16
……雄ねじ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内径が前部よりも小さい後部及びその近傍の管
    壁に溝穴が中心線方向に切られた筒状の止体と
    、傾斜面を有する凸部が先端部に形成された筒状
    の開閉体と、前記止体の前部が先端部に螺着さ
    れると共に、前記開閉体が中心線方向に移動自在
    に挿着される筒状の回転軸とからなり、前記開閉
    体が先端方向に押圧されると、前記凸部が前記溝
    穴に圧入されて前記止体の後部が放射方向に押
    し開かれることを特徴とするチヤツク。
JP3813989U 1989-03-31 1989-03-31 Pending JPH02130619U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3813989U JPH02130619U (ja) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3813989U JPH02130619U (ja) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02130619U true JPH02130619U (ja) 1990-10-29

Family

ID=31545879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3813989U Pending JPH02130619U (ja) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02130619U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346452A (ja) * 2005-06-15 2006-12-28 Bien-Air Holding Sa 柔軟性クランプを有する歯科用又は医科用ハンドピース
EP4311516A1 (en) * 2022-07-27 2024-01-31 Dentsply Sirona Inc. Dental handpiece having a chuck with an integrated plunger ball
WO2024022719A1 (en) 2022-07-27 2024-02-01 Dentsply Sirona Inc. Dental handpiece having a chuck with an integrated plunger ball

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233817B2 (ja) * 1980-07-11 1987-07-23 Sanyo Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233817B2 (ja) * 1980-07-11 1987-07-23 Sanyo Electric Co

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346452A (ja) * 2005-06-15 2006-12-28 Bien-Air Holding Sa 柔軟性クランプを有する歯科用又は医科用ハンドピース
EP4311516A1 (en) * 2022-07-27 2024-01-31 Dentsply Sirona Inc. Dental handpiece having a chuck with an integrated plunger ball
WO2024022719A1 (en) 2022-07-27 2024-02-01 Dentsply Sirona Inc. Dental handpiece having a chuck with an integrated plunger ball

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