JPH0158984B2 - - Google Patents
Info
- Publication number
- JPH0158984B2 JPH0158984B2 JP56503183A JP50318381A JPH0158984B2 JP H0158984 B2 JPH0158984 B2 JP H0158984B2 JP 56503183 A JP56503183 A JP 56503183A JP 50318381 A JP50318381 A JP 50318381A JP H0158984 B2 JPH0158984 B2 JP H0158984B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- spindle
- gap
- rotor
- protective bushing
- 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.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 2
- 238000003801 milling Methods 0.000 claims 2
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 238000009395 breeding Methods 0.000 claims 1
- 230000001488 breeding effect Effects 0.000 claims 1
- 230000001010 compromised effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000011109 contamination Methods 0.000 claims 1
- 210000003298 dental enamel Anatomy 0.000 claims 1
- 210000004268 dentin Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 244000052769 pathogen Species 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
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
-
- 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
- A61C1/16—Protecting caps for hand-pieces or angle-pieces
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)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH757680A CH638673A5 (fr) | 1980-10-10 | 1980-10-10 | Turbine dentaire. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57501517A JPS57501517A (enExample) | 1982-08-26 |
| JPH0158984B2 true JPH0158984B2 (enExample) | 1989-12-14 |
Family
ID=4327317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56503183A Expired JPH0158984B2 (enExample) | 1980-10-10 | 1981-10-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4435161A (enExample) |
| EP (1) | EP0065522B1 (enExample) |
| JP (1) | JPH0158984B2 (enExample) |
| CH (1) | CH638673A5 (enExample) |
| IT (1) | IT1142888B (enExample) |
| WO (1) | WO1982001309A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01107573U (enExample) * | 1988-01-09 | 1989-07-20 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH649462A5 (fr) * | 1982-10-26 | 1985-05-31 | David Mosimann | Instrument dentaire dynamique a plusieurs sprays. |
| JPH07121261B2 (ja) * | 1993-05-20 | 1995-12-25 | 株式会社中西歯科器械製作所 | 歯科用ハンドピース |
| US5507642A (en) * | 1993-06-21 | 1996-04-16 | Siemens Aktiengesellschaft | Dental turbine drive |
| DE9317549U1 (de) * | 1993-11-16 | 1994-04-07 | Field, Roger, 81549 München | System mit Zahnbohrhandstück mit Dichtelement |
| US7709556B2 (en) * | 2002-10-09 | 2010-05-04 | Poly-Med, Inc. | Radiation and radiochemically sterilized absorbable devices with dose-controlled functional strength retention |
| JP2008519662A (ja) * | 2004-11-12 | 2008-06-12 | デンツプライ インターナショナル インコーポレーテッド | エアフォイルベアリングを備える歯科用ハンドピース |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE581003C (de) * | 1933-07-20 | Erich Wellenbeck | Vorrichtung zum Schutz gegen das Eindringen von Speichel in zahnaerztliche Bohrhandstuecke | |
| DE417708C (de) * | 1925-08-24 | Gustav Sachse | Schutzhuelse fuer Hand- oder Winkelstuecke an zahnaerztlichen Werkzeugen | |
| US3955284A (en) * | 1975-01-02 | 1976-05-11 | Balson John E | Disposable dental drill assembly |
| DE2821560A1 (de) | 1978-05-17 | 1979-11-22 | Kaltenbach & Voigt | Pneumatischer lamellenmotor, insbesondere fuer zahnaerztliche zwecke |
-
1980
- 1980-10-10 CH CH757680A patent/CH638673A5/fr not_active IP Right Cessation
-
1981
- 1981-10-08 JP JP56503183A patent/JPH0158984B2/ja not_active Expired
- 1981-10-08 US US06/395,084 patent/US4435161A/en not_active Expired - Lifetime
- 1981-10-08 WO PCT/CH1981/000113 patent/WO1982001309A1/fr not_active Ceased
- 1981-10-08 EP EP81902684A patent/EP0065522B1/fr not_active Expired
- 1981-10-09 IT IT49467/81A patent/IT1142888B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01107573U (enExample) * | 1988-01-09 | 1989-07-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4435161A (en) | 1984-03-06 |
| IT1142888B (it) | 1986-10-15 |
| WO1982001309A1 (fr) | 1982-04-29 |
| JPS57501517A (enExample) | 1982-08-26 |
| EP0065522A1 (fr) | 1982-12-01 |
| IT8149467A0 (it) | 1981-10-09 |
| EP0065522B1 (fr) | 1984-12-27 |
| CH638673A5 (fr) | 1983-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0010371B1 (en) | Turbine cartridge assembly and dental handpiece incorporating it | |
| EP0625338B1 (en) | Handpiece having bearing protective member | |
| JP3057564B2 (ja) | 歯科用ハンドピース | |
| US5487631A (en) | Machine tools | |
| EP0884026B1 (en) | Dental handpiece with baffle for stabilizing rolling bearing cage | |
| US5074788A (en) | Device for preventing intrusion of foreign matter into dental handpiece | |
| US20040016540A1 (en) | Device for cleaning an inner pipe inserted into a gas or oil producing well | |
| JPH0158984B2 (enExample) | ||
| US4219330A (en) | Dental handpiece and rotor cartridge replacement assembly therefor | |
| KR100859433B1 (ko) | 소형 에어 스핀들 장치 | |
| US4203221A (en) | Gas-driven handpiece having vibration isolating means | |
| US3778904A (en) | Cooling system for a dental handpiece | |
| JP3289221B2 (ja) | 鉄道ブレーキ用の隙間調整器の端部部材 | |
| US6599124B2 (en) | Dental handpiece with angular contact ball bearings | |
| EP0674882B1 (en) | Integral bur tube and bearing assembly | |
| USRE31965E (en) | Compliantly mountable turbine cartridge assembly for gas-driven dental handpiece | |
| US3134172A (en) | Bearing holding mechanism of miniature air turbine for dental hand piece | |
| JP7610598B2 (ja) | 歯科用ハンドピースおよびアキシャル溝玉軸受 | |
| CA1152363A (en) | Dental handpiece and rotor cartridge replacement assembly therefor | |
| JP4770586B2 (ja) | 工作機械の主軸装置 | |
| JPH0446704A (ja) | 中ぐり加工機主軸の切削液侵入防止装置 | |
| SU1291294A1 (ru) | Расточна оправка | |
| JP2513627Y2 (ja) | 固定フランジ | |
| JPH07131950A (ja) | 封入式ラジアルころ軸受を備える回転電機 | |
| CS206312B1 (cs) | Vřeteno e řemenovým náhonem pro pružné uložení |