JPH0431273B2 - - Google Patents

Info

Publication number
JPH0431273B2
JPH0431273B2 JP63127225A JP12722588A JPH0431273B2 JP H0431273 B2 JPH0431273 B2 JP H0431273B2 JP 63127225 A JP63127225 A JP 63127225A JP 12722588 A JP12722588 A JP 12722588A JP H0431273 B2 JPH0431273 B2 JP H0431273B2
Authority
JP
Japan
Prior art keywords
air
pedal
shutoff means
reservoir
shutoff
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
Application number
JP63127225A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01104256A (ja
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11108485&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0431273(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of JPH01104256A publication Critical patent/JPH01104256A/ja
Publication of JPH0431273B2 publication Critical patent/JPH0431273B2/ja
Granted legal-status Critical Current

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
    • A61C1/0061—Air and water supply systems; Valves specially adapted therefor
    • A61C1/0076—Sterilising operating fluids or fluid supply elements such as supply lines, filters
    • 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
    • A61C1/05—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 turbine drive
    • A61C1/057—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 turbine drive with means for preventing suction effect in turbine after deactivation of the drive air

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)
  • Water Supply & Treatment (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
JP63127225A 1987-05-29 1988-05-26 歯科治療器具の噴霧水の逆流防止装置 Granted JPH01104256A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT3497A/87 1987-05-29
IT8703497A IT1207710B (it) 1987-05-29 1987-05-29 Apparecchiatura per la prevenzione del riassorbimento dell'acqua nebulizzata in strumenti per odontoiatria provvisti di due canalizzazioni distinte per l'aria e perl'acqua

Publications (2)

Publication Number Publication Date
JPH01104256A JPH01104256A (ja) 1989-04-21
JPH0431273B2 true JPH0431273B2 (en]) 1992-05-26

Family

ID=11108485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63127225A Granted JPH01104256A (ja) 1987-05-29 1988-05-26 歯科治療器具の噴霧水の逆流防止装置

Country Status (6)

Country Link
US (1) US4894010A (en])
EP (1) EP0293342B1 (en])
JP (1) JPH01104256A (en])
DE (2) DE3868979D1 (en])
ES (1) ES2029347T3 (en])
IT (1) IT1207710B (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101967558B1 (ko) * 2017-12-04 2019-04-09 가톨릭대학교 산학협력단 의료용 에어 핸드피스

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09122146A (ja) * 1995-11-02 1997-05-13 Hinata Wada Seimitsu Seisakusho:Kk ハンドピースの内部汚染防止装置
IT1293802B1 (it) * 1997-07-28 1999-03-10 Faro Spa Dispositivo valvolare semplificato per apparecchiature dentali
TR200101669A2 (tr) * 2001-06-20 2004-02-23 Ergi̇n Karadağ Mehmet Başlıklara giden su ve havanın geri emilimini önleyen cihaz.
CN100542500C (zh) * 2006-05-15 2009-09-23 刘帆 牙科综合治疗台管腔防回吸装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872593A (en) * 1965-10-20 1975-03-25 Dentsply Research Dev Corp Dental console
US3718974A (en) * 1971-09-20 1973-03-06 Weber Dental Mfg Co Dental handpiece drip control system
DK144993C (da) * 1980-06-13 1982-12-20 Flex Dental As Tandlaegeapparat med et antal instrumenter tilsluttet en faelles styrekreds og et faelles betjeningsorgan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101967558B1 (ko) * 2017-12-04 2019-04-09 가톨릭대학교 산학협력단 의료용 에어 핸드피스

Also Published As

Publication number Publication date
EP0293342A2 (en) 1988-11-30
DE3868979D1 (de) 1992-04-16
US4894010A (en) 1990-01-16
EP0293342A3 (en) 1989-07-26
DE293342T1 (de) 1989-06-01
IT1207710B (it) 1989-05-25
EP0293342B1 (en) 1992-03-11
IT8703497A0 (it) 1987-05-29
JPH01104256A (ja) 1989-04-21
ES2029347T3 (es) 1992-08-01

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