GB2576343B - Pump assembly - Google Patents

Pump assembly Download PDF

Info

Publication number: GB2576343B
Authority: GB; United Kingdom
Prior art keywords: pump assembly; pump; assembly
Prior art date: 2018-08-15
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

GB2576343A (en

GB201813327D0 (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.)

2018-08-15

Filing date

2018-08-15

Publication date

2021-03-17

2018-08-15Application filed by Dyson Technology LtdfiledCriticalDyson Technology Ltd

2018-08-15Priority to GB1813327.2ApriorityCriticalpatent/GB2576343B/en

2018-09-26Publication of GB201813327D0publicationCriticalpatent/GB201813327D0/en

2019-05-17Priority to PCT/GB2019/051371prioritypatent/WO2020035652A1/en

2019-05-17Priority to CN201980047612.7Aprioritypatent/CN112437647B/en

2020-02-19Publication of GB2576343ApublicationCriticalpatent/GB2576343A/en

2021-03-17Application grantedgrantedCritical

2021-03-17Publication of GB2576343BpublicationCriticalpatent/GB2576343B/en

StatusActivelegal-statusCriticalCurrent

2038-08-15Anticipated expirationlegal-statusCritical

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)

GB1813327.2A2018-08-152018-08-15Pump assemblyActiveGB2576343B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB1813327.2AGB2576343B (en)	2018-08-15	2018-08-15	Pump assembly
PCT/GB2019/051371WO2020035652A1 (en)	2018-08-15	2019-05-17	Pump assembly for a dental treatment appliance
CN201980047612.7ACN112437647B (en)	2018-08-15	2019-05-17	Pump assembly for dental treatment appliances

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1813327.2AGB2576343B (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
GB2576343Btrue GB2576343B (en)	2021-03-17

Family

ID=63667297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1813327.2AActiveGB2576343B (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
EP2468213B1 (en)*	2009-08-17	2020-05-13	Sunstar Suisse SA	Vibrational frequency adjustment device and water flow type oral cavity cleaning device using same.
CN104379086B (en)*	2012-06-22	2016-08-31	皇家飞利浦有限公司	For distributing the Spring driving pump of the discontinuous eruption 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
GB2554401B (en)*	2016-09-26	2019-01-23	Dyson Technology Ltd	Cleaning appliance
GB2554402B (en)	2016-09-26	2018-10-24	Dyson Technology Ltd	Cleaning appliance
EP3570914A1 (en)*	2017-01-23	2019-11-27	Sanofi	Drive train for dial of a torsion-spring assisted wind-up injection device

2018
- 2018-08-15GBGB1813327.2Apatent/GB2576343B/enactiveActive
2019
- 2019-05-17WOPCT/GB2019/051371patent/WO2020035652A1/ennot_activeCeased
- 2019-05-17CNCN201980047612.7Apatent/CN112437647B/enactiveActive

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

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