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GB2576343B - Pump assembly - Google Patents

Pump assembly Download PDF

Info

Publication number
GB2576343B
GB2576343B GB1813327.2A GB201813327A GB2576343B GB 2576343 B GB2576343 B GB 2576343B GB 201813327 A GB201813327 A GB 201813327A GB 2576343 B GB2576343 B GB 2576343B
Authority
GB
United Kingdom
Prior art keywords
pump assembly
pump
assembly
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
Application number
GB1813327.2A
Other versions
GB201813327D0 (en
GB2576343A (en
Inventor
Graham Vincent Christopher
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology Ltd
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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB1813327.2A priority Critical patent/GB2576343B/en
Publication of GB201813327D0 publication Critical patent/GB201813327D0/en
Priority to PCT/GB2019/051371 priority patent/WO2020035652A1/en
Priority to CN201980047612.7A priority patent/CN112437647B/en
Publication of GB2576343A publication Critical patent/GB2576343A/en
Application granted granted Critical
Publication of GB2576343B publication Critical patent/GB2576343B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • 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
    • A61C1/0084—Supply units, e.g. reservoir arrangements, specially adapted pumps
    • A61C1/0092—Pumps specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/0202—Hand-pieces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
    • A61C17/028—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication with intermittent liquid flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/225—Handles or details thereof
    • A61C17/227—Handles or details thereof with reservoirs, e.g. for toothpaste
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
    • A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/24—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously
    • A61C17/26—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor
    • A61C17/28—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like rotating continuously driven by electric motor with rinsing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/36—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor with rinsing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like

Landscapes

  • Health & Medical Sciences (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)
  • Oral & Maxillofacial Surgery (AREA)
  • Reciprocating Pumps (AREA)
  • Brushes (AREA)
GB1813327.2A 2018-08-15 2018-08-15 Pump assembly Active GB2576343B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1813327.2A GB2576343B (en) 2018-08-15 2018-08-15 Pump assembly
PCT/GB2019/051371 WO2020035652A1 (en) 2018-08-15 2019-05-17 Pump assembly for a dental treatment appliance
CN201980047612.7A CN112437647B (en) 2018-08-15 2019-05-17 Pump assembly for a dental treatment appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1813327.2A GB2576343B (en) 2018-08-15 2018-08-15 Pump assembly

Publications (3)

Publication Number Publication Date
GB201813327D0 GB201813327D0 (en) 2018-09-26
GB2576343A GB2576343A (en) 2020-02-19
GB2576343B true GB2576343B (en) 2021-03-17

Family

ID=63667297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1813327.2A Active GB2576343B (en) 2018-08-15 2018-08-15 Pump assembly

Country Status (3)

Country Link
CN (1) CN112437647B (en)
GB (1) GB2576343B (en)
WO (1) WO2020035652A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114099033B (en) * 2020-08-27 2025-06-13 上海携福电器有限公司 Support structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014140964A1 (en) * 2013-03-15 2014-09-18 Koninklijke Philips N.V. An oral care appliance using a variable fluid flow and mechanical action.
WO2015173691A1 (en) * 2014-05-16 2015-11-19 Koninklijke Philips N.V. Oral cleaning device with adjustable fluid dynamics
WO2017098371A1 (en) * 2015-12-08 2017-06-15 Koninklijke Philips N.V. A semi-free rotating crankshaft actuator to pre-stress and fast release a spring loadable plunger for an oral healthcare appliance

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH339697A (en) * 1955-12-30 1959-07-15 Walther Buerstenfab Tooth cleaning device
US20050271531A1 (en) * 2004-06-03 2005-12-08 Brown William R Jr Oral care device
DE102004031673B4 (en) * 2004-06-30 2009-04-16 Erbe Elektromedizin Gmbh Medical pump
DE102007063150A1 (en) * 2007-05-30 2008-12-04 Braun Gmbh Small electric appliance
ES2795042T3 (en) * 2009-08-17 2020-11-20 Sunstar Suisse Sa Vibration frequency adjusting device and water flow type oral cavity cleaning device using the same
WO2013190428A1 (en) * 2012-06-22 2013-12-27 Koninklijke Philips N.V. Spring-driven pump for dispensing discrete bursts of liquid
DE102012220742A1 (en) * 2012-11-14 2014-05-15 Zf Friedrichshafen Ag Arrangement for driving oil pump and another oil pump i.e. gear pump, of transmission e.g. dual clutch transmission, for motor vehicle, has electric motor variable in speed and provided for controlling oil pumps of transmission for vehicle
GB2554402B (en) 2016-09-26 2018-10-24 Dyson Technology Ltd Cleaning appliance
GB2554401B (en) * 2016-09-26 2019-01-23 Dyson Technology Ltd Cleaning appliance
CN110461392B (en) * 2017-01-23 2022-07-12 赛诺菲 Dial-in drive train for torsion spring assisted coil-on injection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014140964A1 (en) * 2013-03-15 2014-09-18 Koninklijke Philips N.V. An oral care appliance using a variable fluid flow and mechanical action.
WO2015173691A1 (en) * 2014-05-16 2015-11-19 Koninklijke Philips N.V. Oral cleaning device with adjustable fluid dynamics
WO2017098371A1 (en) * 2015-12-08 2017-06-15 Koninklijke Philips N.V. A semi-free rotating crankshaft actuator to pre-stress and fast release a spring loadable plunger for an oral healthcare appliance

Also Published As

Publication number Publication date
GB201813327D0 (en) 2018-09-26
CN112437647B (en) 2022-09-13
GB2576343A (en) 2020-02-19
WO2020035652A1 (en) 2020-02-20
CN112437647A (en) 2021-03-02

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