ATE453370T1 - Zahnärztliches handstück mit verbesserter schmierfetthalterung - Google Patents
Zahnärztliches handstück mit verbesserter schmierfetthalterungInfo
- Publication number
- ATE453370T1 ATE453370T1 AT03711152T AT03711152T ATE453370T1 AT E453370 T1 ATE453370 T1 AT E453370T1 AT 03711152 T AT03711152 T AT 03711152T AT 03711152 T AT03711152 T AT 03711152T AT E453370 T1 ATE453370 T1 AT E453370T1
- Authority
- AT
- Austria
- Prior art keywords
- annular retainer
- dental handpiece
- grease
- balls
- improved grease
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3843—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
-
- 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
- A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/04—Filling or draining lubricant of or from machines or engines
- F01M11/0408—Sump drainage devices, e.g. valves, plugs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- 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
- A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2316/00—Apparatus in health or amusement
- F16C2316/10—Apparatus in health or amusement in medical appliances, e.g. in diagnosis, dentistry, instruments, prostheses, medical imaging appliances
- F16C2316/13—Dental machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/767—Sealings of ball or roller bearings integral with the race
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35996202P | 2002-02-27 | 2002-02-27 | |
PCT/US2003/005073 WO2003071974A1 (en) | 2002-02-27 | 2003-02-20 | Dental handpiece with improved grease retention |
US10/371,033 US20030170589A1 (en) | 2002-02-27 | 2003-02-20 | Dental handpiece with improved grease retention |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE453370T1 true ATE453370T1 (de) | 2010-01-15 |
Family
ID=27767589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03711152T ATE453370T1 (de) | 2002-02-27 | 2003-02-20 | Zahnärztliches handstück mit verbesserter schmierfetthalterung |
Country Status (7)
Country | Link |
---|---|
US (2) | US20030170589A1 (de) |
EP (2) | EP1478299B1 (de) |
JP (1) | JP2006505295A (de) |
AT (1) | ATE453370T1 (de) |
CA (1) | CA2477167A1 (de) |
DE (1) | DE60330755D1 (de) |
WO (1) | WO2003071974A1 (de) |
Families Citing this family (32)
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US7666204B2 (en) | 1999-04-09 | 2010-02-23 | Evalve, Inc. | Multi-catheter steerable guiding system and methods of use |
US7811296B2 (en) | 1999-04-09 | 2010-10-12 | Evalve, Inc. | Fixation devices for variation in engagement of tissue |
CA2369641C (en) | 1999-04-09 | 2009-02-10 | Evalve, Inc. | Methods and apparatus for cardiac valve repair |
US8216256B2 (en) | 1999-04-09 | 2012-07-10 | Evalve, Inc. | Detachment mechanism for implantable fixation devices |
US20040044350A1 (en) | 1999-04-09 | 2004-03-04 | Evalve, Inc. | Steerable access sheath and methods of use |
US6752813B2 (en) | 1999-04-09 | 2004-06-22 | Evalve, Inc. | Methods and devices for capturing and fixing leaflets in valve repair |
US20070117064A1 (en) * | 2002-02-27 | 2007-05-24 | Novak Eugene J | Dental handpiece with improved grease retention |
US7048754B2 (en) | 2002-03-01 | 2006-05-23 | Evalve, Inc. | Suture fasteners and methods of use |
US10646229B2 (en) | 2003-05-19 | 2020-05-12 | Evalve, Inc. | Fixation devices, systems and methods for engaging tissue |
CA2566666C (en) | 2004-05-14 | 2014-05-13 | Evalve, Inc. | Locking mechanisms for fixation devices and methods of engaging tissue |
JP5124274B2 (ja) | 2004-09-27 | 2013-01-23 | エヴァルヴ インコーポレイテッド | 組織の把持および評価のための方法および装置 |
US8052592B2 (en) | 2005-09-27 | 2011-11-08 | Evalve, Inc. | Methods and devices for tissue grasping and assessment |
JP5909965B2 (ja) * | 2011-02-23 | 2016-04-27 | 日本精工株式会社 | 複列円筒ころ軸受 |
US8945177B2 (en) | 2011-09-13 | 2015-02-03 | Abbott Cardiovascular Systems Inc. | Gripper pusher mechanism for tissue apposition systems |
US10390943B2 (en) | 2014-03-17 | 2019-08-27 | Evalve, Inc. | Double orifice device for transcatheter mitral valve replacement |
US9700445B2 (en) | 2014-11-04 | 2017-07-11 | Abbott Cardiovascular Systems, Inc. | One-way actuator knob |
US10188392B2 (en) | 2014-12-19 | 2019-01-29 | Abbott Cardiovascular Systems, Inc. | Grasping for tissue repair |
US10524912B2 (en) | 2015-04-02 | 2020-01-07 | Abbott Cardiovascular Systems, Inc. | Tissue fixation devices and methods |
US10376673B2 (en) | 2015-06-19 | 2019-08-13 | Evalve, Inc. | Catheter guiding system and methods |
US10238494B2 (en) | 2015-06-29 | 2019-03-26 | Evalve, Inc. | Self-aligning radiopaque ring |
US10667815B2 (en) | 2015-07-21 | 2020-06-02 | Evalve, Inc. | Tissue grasping devices and related methods |
US10413408B2 (en) | 2015-08-06 | 2019-09-17 | Evalve, Inc. | Delivery catheter systems, methods, and devices |
US10238495B2 (en) | 2015-10-09 | 2019-03-26 | Evalve, Inc. | Delivery catheter handle and methods of use |
US10736632B2 (en) | 2016-07-06 | 2020-08-11 | Evalve, Inc. | Methods and devices for valve clip excision |
US11071564B2 (en) | 2016-10-05 | 2021-07-27 | Evalve, Inc. | Cardiac valve cutting device |
US10363138B2 (en) | 2016-11-09 | 2019-07-30 | Evalve, Inc. | Devices for adjusting the curvature of cardiac valve structures |
US10398553B2 (en) | 2016-11-11 | 2019-09-03 | Evalve, Inc. | Opposing disk device for grasping cardiac valve tissue |
US10426616B2 (en) | 2016-11-17 | 2019-10-01 | Evalve, Inc. | Cardiac implant delivery system |
US10779837B2 (en) | 2016-12-08 | 2020-09-22 | Evalve, Inc. | Adjustable arm device for grasping tissues |
US10314586B2 (en) | 2016-12-13 | 2019-06-11 | Evalve, Inc. | Rotatable device and method for fixing tricuspid valve tissue |
US11065119B2 (en) | 2017-05-12 | 2021-07-20 | Evalve, Inc. | Long arm valve repair clip |
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US5531596A (en) * | 1995-05-25 | 1996-07-02 | Melde; Chris R. | Dental hand piece with water distribution system |
DE19529668A1 (de) * | 1995-08-11 | 1997-02-13 | Kaltenbach & Voigt | Ärztliches oder zahnärztliches Turbinen-Handstück |
US5718582A (en) * | 1995-09-26 | 1998-02-17 | Young Dental Manufacturing | Dental tool chuck |
US5729904A (en) * | 1995-11-01 | 1998-03-24 | Linvatec Corporation | Wrenchless collect for surgical blade |
US5921777A (en) * | 1995-12-05 | 1999-07-13 | Healthpoint, Ltd. | Dental and surgical handpiece with disposable cartridge |
US5772435A (en) * | 1995-12-05 | 1998-06-30 | Healthpoint, Ltd. | Dental and surgical handpiece with disposable cartridge |
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JP3208345B2 (ja) * | 1997-02-25 | 2001-09-10 | 株式会社モリタ製作所 | エアータービンハンドピース |
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JP3152632B2 (ja) * | 1997-06-09 | 2001-04-03 | 株式会社ナカニシ | 歯科用ハンドピース |
AT404550B (de) * | 1997-07-02 | 1998-12-28 | Rosenstatter Otto Dr | Zahnärztliches handstück |
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EP0960602A3 (de) * | 1998-05-25 | 2002-07-24 | HAWE NEOS DENTAL Dr. H. V. WEISSENFLUH AG | Dentalinstrument und Verfahren zu seiner Herstellung |
US5911578A (en) * | 1998-06-24 | 1999-06-15 | Gross; Joseph Garyson | Head assembly for a medical handpiece |
JP3057564B2 (ja) * | 1998-10-27 | 2000-06-26 | 株式会社ナカニシ | 歯科用ハンドピース |
US6015290A (en) * | 1998-12-22 | 2000-01-18 | Rosenstatter; Otto | Dental handpiece |
US6190168B1 (en) * | 1999-02-17 | 2001-02-20 | Stanley A. Bowen | Dental handpiece having improved bur release means |
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JP2002098151A (ja) * | 2000-09-22 | 2002-04-05 | Nsk Ltd | 転がり軸受用保持器および転がり軸受 |
US6511228B2 (en) * | 2001-05-08 | 2003-01-28 | Pratt & Whitney Canada Corp. | Oil annulus to circumferentially equalize oil feed to inner race of a bearing |
-
2003
- 2003-02-20 US US10/371,033 patent/US20030170589A1/en not_active Abandoned
- 2003-02-20 DE DE60330755T patent/DE60330755D1/de not_active Expired - Lifetime
- 2003-02-20 EP EP03711152A patent/EP1478299B1/de not_active Expired - Lifetime
- 2003-02-20 EP EP09015570.6A patent/EP2172165B1/de not_active Expired - Lifetime
- 2003-02-20 CA CA002477167A patent/CA2477167A1/en not_active Abandoned
- 2003-02-20 AT AT03711152T patent/ATE453370T1/de not_active IP Right Cessation
- 2003-02-20 JP JP2003570722A patent/JP2006505295A/ja active Pending
- 2003-02-20 WO PCT/US2003/005073 patent/WO2003071974A1/en active Application Filing
-
2005
- 2005-06-13 US US11/151,933 patent/US20050287493A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60330755D1 (de) | 2010-02-11 |
EP1478299B1 (de) | 2009-12-30 |
US20050287493A1 (en) | 2005-12-29 |
CA2477167A1 (en) | 2003-09-04 |
EP2172165A1 (de) | 2010-04-07 |
US20030170589A1 (en) | 2003-09-11 |
JP2006505295A (ja) | 2006-02-16 |
WO2003071974A1 (en) | 2003-09-04 |
EP2172165B1 (de) | 2013-06-26 |
EP1478299A1 (de) | 2004-11-24 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |