JP7656709B2 - 歯科用ハンドピース - Google Patents

歯科用ハンドピース Download PDF

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Publication number
JP7656709B2
JP7656709B2 JP2023542216A JP2023542216A JP7656709B2 JP 7656709 B2 JP7656709 B2 JP 7656709B2 JP 2023542216 A JP2023542216 A JP 2023542216A JP 2023542216 A JP2023542216 A JP 2023542216A JP 7656709 B2 JP7656709 B2 JP 7656709B2
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JP
Japan
Prior art keywords
cam
vibration cylinder
rotating member
cylindrical member
side wall
Prior art date
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JP2023542216A
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English (en)
Japanese (ja)
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JPWO2023021783A1 (https=
Inventor
計芳 鈴木
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Individual
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Individual
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Publication of JPWO2023021783A1 publication Critical patent/JPWO2023021783A1/ja
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Publication of JP7656709B2 publication Critical patent/JP7656709B2/ja
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/12—Angle hand-pieces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/07—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with vibratory drive, e.g. ultrasonic waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/08—Machine parts specially adapted for dentistry
    • A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
    • A61C1/185—Drives or transmissions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00—Filling or capping teeth
    • A61C5/40—Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
    • A61C3/03—Instruments operated by vibration

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
JP2023542216A 2021-08-18 2022-03-30 歯科用ハンドピース Active JP7656709B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021152626 2021-08-18
JP2021152626 2021-08-18
PCT/JP2022/016275 WO2023021783A1 (ja) 2021-08-18 2022-03-30 歯科用ハンドピース

Publications (2)

Publication Number Publication Date
JPWO2023021783A1 JPWO2023021783A1 (https=) 2023-02-23
JP7656709B2 true JP7656709B2 (ja) 2025-04-03

Family

ID=85240356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542216A Active JP7656709B2 (ja) 2021-08-18 2022-03-30 歯科用ハンドピース

Country Status (5)

Country Link
US (2) US12551317B2 (https=)
JP (1) JP7656709B2 (https=)
AU (1) AU2022329335B2 (https=)
TW (1) TWI795267B (https=)
WO (1) WO2023021783A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1043984S1 (en) * 2022-11-23 2024-09-24 Inter-Med, Inc. Handpiece adapter for dental irrigation device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012249766A (ja) 2011-06-01 2012-12-20 Nakanishi:Kk 歯科用ハンドピース
JP2020081828A (ja) 2018-11-30 2020-06-04 計芳 鈴木 往復駆動式根管充填具
JP2020131010A (ja) 2019-02-21 2020-08-31 計芳 鈴木 根管治療用の往復動発生具の振動筒、この振動筒を備えた往復動発生具およびキャップ
JP2021090718A (ja) 2019-12-10 2021-06-17 計芳 鈴木 ファイルの往復動発生具およびファイル付きの往復動発生具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0411695Y2 (https=) 1986-11-17 1992-03-24
US4834653A (en) 1988-04-26 1989-05-30 Dentatus International Ab Dental instrument
US5145369A (en) 1990-04-23 1992-09-08 L. Paul Lustig Dental tool driving apparatus having rotating and roto-reciprocating motions
ES2216160T3 (es) 1996-07-18 2004-10-16 Implant Innovations, Inc. Utiles de osteotomia provistos de motor de compactacion de tejido oseo.
JP4942866B2 (ja) 2000-08-29 2012-05-30 マニー株式会社 歯科用ハンドピース
JP5840924B2 (ja) 2011-11-09 2016-01-06 長田電機工業株式会社 歯科治療用マイクロモータハンドピース
US9833299B2 (en) 2013-12-10 2017-12-05 Dentsply International Inc. Multi-directional handpiece
CN107981939A (zh) * 2017-12-28 2018-05-04 拉萨含贝医疗科技有限公司 牙齿矫正装置
JP6782878B2 (ja) 2018-05-05 2020-11-11 計芳 鈴木 リーマ用の電動式往復動発生具およびリーマ付きの電動式往復動発生具
KR102223344B1 (ko) * 2019-09-27 2021-03-05 자인텍 주식회사 핸드피스

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012249766A (ja) 2011-06-01 2012-12-20 Nakanishi:Kk 歯科用ハンドピース
JP2020081828A (ja) 2018-11-30 2020-06-04 計芳 鈴木 往復駆動式根管充填具
JP2020131010A (ja) 2019-02-21 2020-08-31 計芳 鈴木 根管治療用の往復動発生具の振動筒、この振動筒を備えた往復動発生具およびキャップ
JP2021090718A (ja) 2019-12-10 2021-06-17 計芳 鈴木 ファイルの往復動発生具およびファイル付きの往復動発生具

Also Published As

Publication number Publication date
WO2023021783A1 (ja) 2023-02-23
JPWO2023021783A1 (https=) 2023-02-23
TW202308570A (zh) 2023-03-01
US20240065804A1 (en) 2024-02-29
US12551317B2 (en) 2026-02-17
AU2022329335B2 (en) 2026-03-19
US20260000480A1 (en) 2026-01-01
TWI795267B (zh) 2023-03-01
AU2022329335A1 (en) 2024-02-29

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