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GB1446033A - Fluid supply control for dental hand pieces - Google Patents

Fluid supply control for dental hand pieces

Info

Publication number
GB1446033A
GB1446033A GB4033873A GB4033873A GB1446033A GB 1446033 A GB1446033 A GB 1446033A GB 4033873 A GB4033873 A GB 4033873A GB 4033873 A GB4033873 A GB 4033873A GB 1446033 A GB1446033 A GB 1446033A
Authority
GB
United Kingdom
Prior art keywords
water
handpiece
valves
unit
air
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
GB4033873A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1446033A publication Critical patent/GB1446033A/en
Expired 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
    • A61C1/0007—Control devices or systems
    • A61C1/0038—Pneumatic systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (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)

Abstract

1446033 Dental handpieces SIEMENS AG 24 Aug 1973 [25 Aug 1972] 40338/73 Heading A5R Dental handpieces 1,.2, 3 are supplied with pressurised air and pressurised water from respective common sources 7, 8 via passages in an assembly of interconnected modular control units 11 .... 13. Unit 11 I comprises pressurereducing valves 25 .... 27, and supplies air and water to spray handpiece 3; in addition, air and water are supplied to unit 12 via connectors 15 ....17 and thence to unit 13 via connectors 18 .... 20; further connectors 21 .... 23 lead to a pressure-indicating block 14. Units 12, 13 each comprise a first electromagnetic valve 28, 32 which supplies air to drive a turbine in handpiece 1 and to cool an electric motor in handpiece 2; a second electromagnetic valve 29, 33 to provide spray air to the respective handpieces; and a third electromagnetic valve 30, 34 to control respective water valves 31, 35 to supply water to the handpieces, and to provide suction return therefor. The units comprise parallelepipedic blocks (Figs. 2, 3, not shown) having fluid passages drilled, moulded or cast therein, the valves, except for the parts required for their operation, being sunk in the blocks. The blocks are interconnected by hollow plugin spigots. Unit 12 has attached thereto an insulating terminal board to provide connections to the electromagnetic valves, handpiece 2, and other electrically operated devices.
GB4033873A 1972-08-25 1973-08-24 Fluid supply control for dental hand pieces Expired GB1446033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722241902 DE2241902B2 (en) 1972-08-25 1972-08-25 Supply facility for dental handpieces

Publications (1)

Publication Number Publication Date
GB1446033A true GB1446033A (en) 1976-08-11

Family

ID=5854550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4033873A Expired GB1446033A (en) 1972-08-25 1973-08-24 Fluid supply control for dental hand pieces

Country Status (4)

Country Link
DE (1) DE2241902B2 (en)
FR (1) FR2196779B1 (en)
GB (1) GB1446033A (en)
IT (1) IT998470B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391588A (en) * 1980-11-07 1983-07-05 Kabushiki Kaisha Morita Seisakusho Dental treatment chair
US4676750A (en) * 1985-01-25 1987-06-30 Mason Michael S Dental drill system
US4958963A (en) * 1989-11-24 1990-09-25 Ronald Perrault Mobile work station for podiatrist

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542177C3 (en) * 1975-09-22 1985-05-09 Siemens AG, 1000 Berlin und 8000 München Hydraulic-pneumatic control device for controlling the medium flow in dental handpieces
DE2802093C2 (en) * 1978-01-18 1983-12-22 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Supply unit for the individual supply of dental handpieces
JPS6190650A (en) * 1984-10-12 1986-05-08 株式会社　吉田製作所 Dental treating apparatus
US4797098A (en) * 1987-04-22 1989-01-10 Nakanishi Dental Mfg. Co., Ltd. Apparatus for dental treatment provided with check valve in fluid passage

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
CH494024A (en) * 1967-06-21 1970-07-31 Ritter Pfaudler Corp Dental stand device
FR2041910A5 (en) * 1969-04-24 1971-02-05 Revina

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391588A (en) * 1980-11-07 1983-07-05 Kabushiki Kaisha Morita Seisakusho Dental treatment chair
US4676750A (en) * 1985-01-25 1987-06-30 Mason Michael S Dental drill system
US4958963A (en) * 1989-11-24 1990-09-25 Ronald Perrault Mobile work station for podiatrist

Also Published As

Publication number Publication date
IT998470B (en) 1976-01-20
FR2196779B1 (en) 1976-06-18
DE2241902A1 (en) 1974-03-07
DE2241902B2 (en) 1979-05-23
FR2196779A1 (en) 1974-03-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee