AU2022329335B2 - Dental handpiece - Google Patents

Dental handpiece

Info

Publication number
AU2022329335B2
AU2022329335B2 AU2022329335A AU2022329335A AU2022329335B2 AU 2022329335 B2 AU2022329335 B2 AU 2022329335B2 AU 2022329335 A AU2022329335 A AU 2022329335A AU 2022329335 A AU2022329335 A AU 2022329335A AU 2022329335 B2 AU2022329335 B2 AU 2022329335B2
Authority
AU
Australia
Prior art keywords
cam
vibration cylinder
axial direction
dental handpiece
hole
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.)
Active
Application number
AU2022329335A
Other languages
English (en)
Other versions
AU2022329335A1 (en
Inventor
Kazuyoshi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2022329335A1 publication Critical patent/AU2022329335A1/en
Application granted granted Critical
Publication of AU2022329335B2 publication Critical patent/AU2022329335B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
AU2022329335A 2021-08-18 2022-03-30 Dental handpiece Active AU2022329335B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021152626 2021-08-18
JP2021-152626 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
AU2022329335A1 AU2022329335A1 (en) 2024-02-29
AU2022329335B2 true AU2022329335B2 (en) 2026-03-19

Family

ID=85240356

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022329335A Active AU2022329335B2 (en) 2021-08-18 2022-03-30 Dental handpiece

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
JPH01313050A (ja) * 1988-04-26 1989-12-18 Dentatus Internatl Ab 歯科器具
US20180049843A1 (en) * 2013-12-10 2018-02-22 Dentsply Sirona Inc. Multi-Directional Handpiece
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

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
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
JP5752999B2 (ja) 2011-06-01 2015-07-22 株式会社ナカニシ 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
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
JP7098109B2 (ja) 2019-12-10 2022-07-11 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313050A (ja) * 1988-04-26 1989-12-18 Dentatus Internatl Ab 歯科器具
US20180049843A1 (en) * 2013-12-10 2018-02-22 Dentsply Sirona Inc. Multi-Directional Handpiece
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

Also Published As

Publication number Publication date
JP7656709B2 (ja) 2025-04-03
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
US20260000480A1 (en) 2026-01-01
TWI795267B (zh) 2023-03-01
AU2022329335A1 (en) 2024-02-29

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