JP6758319B2 - 切削器具、特に歯科用切削器具 - Google Patents
切削器具、特に歯科用切削器具 Download PDFInfo
- Publication number
- JP6758319B2 JP6758319B2 JP2017554385A JP2017554385A JP6758319B2 JP 6758319 B2 JP6758319 B2 JP 6758319B2 JP 2017554385 A JP2017554385 A JP 2017554385A JP 2017554385 A JP2017554385 A JP 2017554385A JP 6758319 B2 JP6758319 B2 JP 6758319B2
- Authority
- JP
- Japan
- Prior art keywords
- handle
- effective
- cutting tools
- carbide
- cutting
- 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
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Classifications
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1622—Drill handpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/03—Cutting heads comprised of different material than the shank irrespective of whether the head is detachable from the shank
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23C2222/28—Details of hard metal, i.e. cemented carbide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23C2222/64—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23C2222/84—Steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23C2222/88—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2240/00—Details of connections of tools or workpieces
- B23C2240/08—Brazed connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2240/00—Details of connections of tools or workpieces
- B23C2240/16—Welded connections
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
Claims (4)
- 有効切削部分(2)及び柄(3)を備え、前記有効部分(2)が金属カーバイド製である、特に掘削器具型の回転式切削器具(1)であって、前記柄(3)が、ニッケルチタン合金製であり、前記器具が、前記有効部分(2)と前記柄(3)との間に配置されるとともに前記有効部分(2)及び前記柄(3)にろう付けまたは溶接された、ステンレス鋼製の中間部分(4)をさらに備えることを特徴とする、器具。
- 前記有効部分(2)が、タングステンカーバイド製であることを特徴とする、請求項1に記載の器具。
- 前記中間部分(4)が0.05mmと50mmとの間の長さを有することを特徴とする、請求項1または請求項2に記載の器具。
- 前記中間部分(4)が1.5mmの長さを有することを特徴とする、請求項3に記載の器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15163782.4A EP3081186B1 (fr) | 2015-04-16 | 2015-04-16 | Instrument de coupe, notamment dentaire |
EP15163782.4 | 2015-04-16 | ||
PCT/IB2016/052039 WO2016166647A1 (en) | 2015-04-16 | 2016-04-11 | Cutting instrument, in particular a dental cutting instrument |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018514276A JP2018514276A (ja) | 2018-06-07 |
JP6758319B2 true JP6758319B2 (ja) | 2020-09-23 |
Family
ID=52875602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017554385A Active JP6758319B2 (ja) | 2015-04-16 | 2016-04-11 | 切削器具、特に歯科用切削器具 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9931178B2 (ja) |
EP (1) | EP3081186B1 (ja) |
JP (1) | JP6758319B2 (ja) |
CN (1) | CN107708601B (ja) |
BR (1) | BR112017020798B1 (ja) |
CA (1) | CA2979631C (ja) |
WO (1) | WO2016166647A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5882198A (en) * | 1997-03-28 | 1999-03-16 | Ormco Corporation | Endodontic instrument having enhanced compliance at the tip |
JP3594867B2 (ja) * | 2000-01-21 | 2004-12-02 | 吉継 寺内 | 破折片除去用歯科器具 |
JP4186713B2 (ja) * | 2003-05-29 | 2008-11-26 | マニー株式会社 | 根管治療器具及び製造方法 |
CN1853837A (zh) * | 2005-04-27 | 2006-11-01 | 周钟霖 | 用于铣切印刷电路板的切削刀具 |
CN101448469A (zh) * | 2006-05-23 | 2009-06-03 | 学校法人日本大学 | 牙科用切削杆 |
WO2008157442A1 (en) * | 2007-06-13 | 2008-12-24 | Discus Dental Llc | Vibratory dental tool |
SE533679C2 (sv) * | 2009-04-07 | 2010-11-30 | Sandvik Intellectual Property | Solid stegborr |
US9358079B2 (en) * | 2010-02-11 | 2016-06-07 | Sybron Canada Lp | Bur and method of making same |
JP5066212B2 (ja) * | 2010-03-25 | 2012-11-07 | ユニオンツール株式会社 | 穴明け工具 |
CA2804126C (en) * | 2010-06-30 | 2018-10-02 | Mani, Inc. | Medical cutting instrument |
TWM467521U (zh) * | 2013-07-15 | 2013-12-11 | Tct Global Ltd | 鑽頭結構 |
-
2015
- 2015-04-16 EP EP15163782.4A patent/EP3081186B1/fr active Active
-
2016
- 2016-04-11 JP JP2017554385A patent/JP6758319B2/ja active Active
- 2016-04-11 CN CN201680021838.6A patent/CN107708601B/zh active Active
- 2016-04-11 US US15/095,726 patent/US9931178B2/en active Active
- 2016-04-11 BR BR112017020798-2A patent/BR112017020798B1/pt active IP Right Grant
- 2016-04-11 WO PCT/IB2016/052039 patent/WO2016166647A1/en active Application Filing
- 2016-04-11 CA CA2979631A patent/CA2979631C/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3081186B1 (fr) | 2018-05-23 |
EP3081186A1 (fr) | 2016-10-19 |
CA2979631C (en) | 2023-05-23 |
BR112017020798B1 (pt) | 2021-02-02 |
JP2018514276A (ja) | 2018-06-07 |
BR112017020798A2 (pt) | 2018-06-26 |
US9931178B2 (en) | 2018-04-03 |
CN107708601A (zh) | 2018-02-16 |
CA2979631A1 (en) | 2016-10-20 |
WO2016166647A1 (en) | 2016-10-20 |
US20160302882A1 (en) | 2016-10-20 |
CN107708601B (zh) | 2020-09-08 |
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