WO2022166812A1 - Dispositif de nettoyage buccal de type chauffant - Google Patents

Dispositif de nettoyage buccal de type chauffant Download PDF

Info

Publication number
WO2022166812A1
WO2022166812A1 PCT/CN2022/074627 CN2022074627W WO2022166812A1 WO 2022166812 A1 WO2022166812 A1 WO 2022166812A1 CN 2022074627 W CN2022074627 W CN 2022074627W WO 2022166812 A1 WO2022166812 A1 WO 2022166812A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
unit
heating unit
temperature
cleaning device
Prior art date
Application number
PCT/CN2022/074627
Other languages
English (en)
Chinese (zh)
Inventor
刘飞
陆志艳
Original Assignee
上海飞象健康科技有限公司
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 上海飞象健康科技有限公司 filed Critical 上海飞象健康科技有限公司
Publication of WO2022166812A1 publication Critical patent/WO2022166812A1/fr

Links

Images

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
    • A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication

Definitions

  • the present invention relates to an oral cavity cleaning device, in particular to a heated oral cavity cleaning device.
  • the heating or non-heating of the heating components in these existing dental irrigators is only realized by the temperature controller.
  • the heating components When the temperature is lower than the set value, the heating components will be activated and heated. This heating method will generate electricity when there is no water.
  • the heat pipe will also be heated, and only when the temperature reaches a certain level will the power be cut off. Although the purpose of limiting the temperature is achieved, it will cause dry burning. In this way, when the flow of water is small or absent, the heating components will be dry-burned due to the hysteresis of heat conduction, and the components will be damaged at this time, resulting in a short service life of the dental irrigator.
  • the technical problem to be solved by the present invention is to provide a heated oral cleaning device with a longer service life.
  • the present invention provides a heated oral cavity cleaning device, comprising a storage tank for storing cleaning fluid, a casing, a pressurized pump installed in the casing and communicated with the storage tank, The cleaning head communicated with the pressure pump, the heating unit for heating the cleaning liquid, and the control unit electrically connected with the heating unit, the heated oral cleaning device also includes a flow detection unit and a temperature detection unit, the flow detection unit The unit can detect the flow of the cleaning liquid entering the heating unit, and the flow detection unit is electrically connected to the control unit; the temperature detection unit includes an inlet temperature sensor installed at the inlet of the heating unit, and the inlet temperature sensor Electrically connected with the control unit.
  • the temperature detection unit further includes an outlet temperature sensor, the outlet temperature sensor is installed at the outlet of the heating unit, and the outlet temperature sensor is electrically connected to the control unit.
  • the inlet and outlet of the heating unit are respectively communicated with the pressurizing pump and the connecting pipe.
  • the flow detection unit is located between the pressurizing pump and the heating unit.
  • the flow detection unit is located between the storage tank and the pressurizing pump.
  • an operation part is provided on the casing, and the operation part is electrically connected with the control unit.
  • the heated oral cleaning device further includes one or more temperature limiters, the temperature limiters are electrically connected with the heating unit, and the temperature limiters are connected in series with the heating unit.
  • the heating unit includes a heating tube, and the heating tube includes a quartz tube and an electric heating film covering the outer surface of the quartz tube.
  • the heating unit further includes a protective casing, and the quartz tube and the electric heating film are both located in the protective casing.
  • the heated oral cleaning device according to the present invention has the following beneficial effects:
  • the cleaning fluid flows out of the storage tank, and the pressurized pump pressurizes the cleaning fluid and delivers it to the cleaning head, and sprays it out through the cleaning head to clean the oral cavity.
  • the control unit will control the heating The unit heats the cleaning liquid to prevent the temperature of the sprayed cleaning liquid from being too low; and the flow detection unit will feed back the detected flow value of the cleaning liquid entering the heating unit to the control unit, and the inlet temperature sensor will detect the flow value of the cleaning liquid entering the heating unit.
  • the temperature value of the cleaning liquid of the heating unit is fed back to the control unit, and the control unit controls the working state of the heating unit according to the obtained flow value and temperature value.
  • the heating unit is controlled to stop heating to Avoid dry burning and damage to the heating element, and ensure a longer service life of the heated oral cleaning device; if the flow value reaches the set value, the control unit will combine the obtained flow value and temperature value with the desired setting.
  • the target temperature value control the heating unit to heat with a reasonable power, so as to accurately heat the cleaning liquid flowing through the heating unit to the set temperature, avoid the temperature being too low, too high, etc., and avoid the waste of more energy.
  • FIG. 1 is a schematic structural diagram of a heating unit in an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a heated oral cleaning device according to an embodiment of the present invention.
  • FIG 3 is a schematic cross-sectional view of a heated oral cleaning device according to an embodiment of the present invention.
  • this embodiment provides a heated oral cleaning device, which includes a storage tank 1 for storing cleaning liquid, a casing 2 , and a Pressure pump 3, cleaning head 5 communicated with pressure pump 3 through connecting pipe 4, heating unit 6 for heating cleaning liquid, and control unit 7 electrically connected with heating unit 6, heated oral cleaning device It also includes a flow detection unit 81 and a temperature detection unit 82.
  • the flow detection unit 81 can detect the flow of the cleaning liquid entering the heating unit 6, and the flow detection unit 81 is electrically connected with the control unit 7;
  • the inlet temperature sensor 821 at the inlet of the unit 6 is electrically connected to the control unit 7 .
  • the cleaning liquid flows out from the storage tank 1, and the pressurizing pump 3 pressurizes the cleaning liquid and delivers it to the cleaning head 5, and sprays it through the cleaning head 5 to realize the cleaning of the oral cavity.
  • the control The unit 7 will control the heating unit 6 to heat the cleaning liquid to prevent the temperature of the sprayed cleaning liquid from being too low; and the flow detection unit 81 will feed back the detected flow value of the cleaning liquid entering the heating unit 6 to the control unit 7,
  • the inlet temperature sensor 821 will feed back the detected temperature value of the cleaning liquid entering the heating unit 6 to the control unit 7, and the control unit 7 controls the working state of the heating unit 6 according to the obtained flow value and temperature value, if the flow value is zero or If it is lower than the set value, the heating unit 6 will be controlled to stop heating, so as to avoid dry burning and cause damage to the heating element, so as to ensure a longer service life of the heated oral cleaning device; if the flow value reaches the set value, the control unit will 7.
  • control the heating unit 6 to heat with a reasonable power, so that the cleaning liquid flowing through the heating unit 6 can be accurately heated to the set temperature to avoid The temperature is too low, too high, etc., and avoid the waste of more energy.
  • W the specific heat capacity of water, that is, 4200J/kg*°C
  • Q the flow rate
  • TS the set target temperature value
  • T1 the inlet water temperature value fed back by the inlet temperature sensor 821
  • t is the heating time.
  • the heated oral cleaning device can automatically adjust the temperature of the water flow.
  • the temperature detection unit 82 further includes an outlet temperature sensor 822 .
  • the outlet temperature sensor 822 is installed at the outlet of the heating unit 6 , and the outlet temperature sensor 822 is electrically connected to the control unit 7 .
  • the outlet temperature sensor 822 is used to detect the temperature of the cleaning liquid flowing out from the outlet of the heating unit 6, and feed back the detected temperature value to the control unit 7.
  • the control unit 7 controls the operation of the heating unit 6 according to the temperature of the outlet of the heating unit 6. The state is adjusted accordingly to ensure that the heating unit 6 can accurately heat the cleaning liquid flowing through to the set temperature.
  • the inlet and outlet of the heating unit 6 are communicated with the pressurizing pump 3 and the connecting pipe 4 respectively.
  • the cleaning liquid is pressurized by the pressurizing pump 3 and flows through the heating unit 6 , and after being heated by the heating unit 6 , flows to the cleaning head 5 through the connecting pipe 4 , and is finally ejected through the cleaning head 5 .
  • a large amount of calcium and the like precipitated in the heated cleaning solution can be effectively prevented from being precipitated in the pressurizing pump 3, thereby affecting the performance and service life of the pressurizing pump 3, thereby ensuring that the pressurizing pump 3 And the oral cleaning device has a long service life.
  • the flow detection unit 81 is located between the pressurizing pump 3 and the heating unit 6 , so as to accurately detect the flow of the cleaning liquid flowing into the heating unit 6 in time.
  • the flow detection unit 81 may also be located between the storage tank 1 and the pressurizing pump 3 to obtain the flow rate of the cleaning liquid flowing into the heating unit 6 by detecting the flow rate of the cleaning liquid flowing into the pressurizing pump 3 .
  • an operation part 21 is provided on the casing 2 , and the operation part 21 is electrically connected to the control unit 7 .
  • the user sends corresponding control commands to the control unit 7 by performing corresponding operations on the operation part 21 , and the control unit 7 then controls the working states of the heating unit 6 and the pressurizing pump 3 .
  • the pressurizing pump 3 is also electrically connected to the control unit 7 . Specifically, the user can set the flushing mode and set the water temperature by performing corresponding operations on the operation part 21 .
  • the heated oral cleaning device in this embodiment further includes one or more temperature limiters 83 .
  • the temperature limiters 83 are electrically connected to the heating unit 6 , and the temperature limiters 83 are connected in series with the heating unit 6 .
  • the temperature limiter 83 will be disconnected, so that the heating unit 6 will be powered off, so as to prevent the heating unit 6 from continuing to heat, causing the temperature of the heating unit 6 itself and the cleaning solution to be too high.
  • the heating unit 6 includes a heating tube 61
  • the heating tube 61 includes a quartz tube and an electric heating film covering the outer surface of the quartz tube.
  • the two ends of the heating pipe 61 are respectively connected with the pressurizing pump 3 and the connecting pipe 4 , and the electric heating film is electrically connected with the control unit 7 .
  • the electric heating film When the cleaning liquid flows through the hollow quartz tube, the electric heating film generates heat to heat the cleaning liquid.
  • FIG. 1 the heating unit 6 includes a heating tube 61
  • the heating tube 61 includes a quartz tube and an electric heating film covering the outer surface of the quartz tube.
  • the two ends of the heating pipe 61 are respectively connected with the pressurizing pump 3 and the connecting pipe 4 , and the electric heating film is electrically connected with the control unit 7 .
  • the heating unit 6 also includes a protective casing 62 in this embodiment, and the quartz tube and the electric heating film are located in the protective casing 62, so as to use the protective casing 62 to protect the quartz tube and the electric heating film to prevent the quartz tube and the electric heating film. And the electric heating film is directly exposed to the external environment, and is easily damaged or even leaked.
  • the temperature limiter 83 is also installed in the protective casing 62 . In this embodiment, the temperature of the heated cleaning solution is controlled to be between 35°C and 45°C.
  • the heating unit 6 further includes a water inlet joint 63 and a water outlet joint 64 respectively installed at both ends of the protective casing 62 , and a water inlet joint seal is also provided between the water inlet joint 63 and the protective casing 62 Ring 65, a water outlet joint sealing ring 66 is also provided between the water outlet joint 64 and the protective casing 62 to enhance the sealing performance of the two places.
  • the heating pipe 61 is located between the water inlet joint 63 and the water outlet joint 64 and is clamped by the water inlet joint 63 and the water outlet joint 64 .
  • One end of the heating pipe 61 is inserted into the water inlet limit groove 631 of the water inlet joint 63 , and the other end of the heating pipe 61 is inserted into the water outlet limit groove 641 of the water outlet joint 64 .
  • a first heating pipe sealing ring 67 is also provided between the heating pipe 61 and the side wall of the water inlet limiting groove 631
  • a second heating pipe sealing ring 68 is also provided between the heating pipe 61 and the side wall of the water outlet limiting groove 641 .
  • the bottom of the water inlet limit groove 631 is provided with a water inlet channel 632
  • the bottom of the water outlet limit groove 641 is provided with a water outlet channel 642
  • the two ends of the heating pipe 61 are respectively connected with the water inlet channel 632 and the water outlet channel 642.
  • the inlet temperature sensor 821 is installed on the water inlet joint 63, and the sensing head of the inlet temperature sensor 821 is located in the water inlet channel 632
  • the outlet temperature sensor 822 is installed on the water outlet joint 64
  • the outlet temperature sensor 822 The induction head is located in the water outlet channel 642 .
  • the thermal fuse 831 and the resettable thermostat 832 are connected in series with the heating tube 61 , and the thermal fuse 831 is at the live end of the heating tube 61 , and the resettable thermostat 832 is at the neutral end of the heating tube 61 .
  • the two are not the same temperature, and the temperature limit of the thermal fuse 831 is higher than that of the resettable thermostat 832 .
  • the resettable thermostat 832 is disconnected, the reset operation can be performed, and it can be used normally again, so as to reduce the maintenance cost.
  • the storage tank 1 , the pressure pump 3 , the casing 2 , the flow detection unit 81 , and the temperature detection unit 82 constitute the main unit of the heated oral cleaning device.
  • the control unit 7 is located inside the housing 2 .
  • the set value is preferably 50ml/min, and the control unit 7 will control the heating unit 6 to stop heating to prevent dry burning. , to avoid wasting energy and affecting the safety performance of the product.
  • the flow detection unit 81 can more accurately detect the amount of water flowing through the heating unit 6 .
  • the control unit 7 can more directly and accurately calculate the energy required for heating according to the feedback water flow and temperature, and then adjust the power of the heating unit 6 to accurately heat the water to the set temperature.
  • the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

Abstract

L'invention concerne un dispositif de nettoyage buccal de type chauffant, comprenant un réservoir de stockage (1) pour stocker un liquide de nettoyage, un boîtier (2), une pompe de mise sous pression (3) installée dans le boîtier (2) et en communication avec le réservoir de stockage (1), une tête de nettoyage (5) en communication avec la pompe de mise sous pression (3) au moyen d'un tuyau de raccordement (4), une unité de chauffage (6) pour chauffer le liquide de nettoyage, et une unité de commande (7) connectée électriquement à l'unité de chauffage (6), le dispositif de nettoyage buccal de type chauffant comprenant également une unité de mesure de débit (81) et une unité de mesure de température (82). L'unité de mesure de débit (81) peut mesurer le débit du liquide de nettoyage entrant dans l'unité de chauffage (6), et l'unité de mesure de débit (81) est électriquement connectée à l'unité de commande (7) ; l'unité de mesure de température (82) comprend un capteur de température d'entrée (821) installé à l'entrée de l'unité de chauffage (6), et le capteur de température d'entrée (821) est électriquement connecté à l'unité de commande (7). L'unité de mesure de débit (81) peut mesurer le débit du liquide de nettoyage entrant dans l'unité de chauffage (6), le capteur de température d'entrée (821) peut mesurer la température du fluide de nettoyage entrant dans l'unité de chauffage, l'unité de commande peut commander avec précision la puissance de l'unité de chauffage (6) pour chauffer avec précision le fluide de nettoyage à une température définie.
PCT/CN2022/074627 2021-02-02 2022-01-28 Dispositif de nettoyage buccal de type chauffant WO2022166812A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202120302151.8 2021-02-02
CN202120302151.8U CN214679062U (zh) 2021-02-02 2021-02-02 加热式口腔清洗装置

Publications (1)

Publication Number Publication Date
WO2022166812A1 true WO2022166812A1 (fr) 2022-08-11

Family

ID=78566224

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/074627 WO2022166812A1 (fr) 2021-02-02 2022-01-28 Dispositif de nettoyage buccal de type chauffant

Country Status (2)

Country Link
CN (1) CN214679062U (fr)
WO (1) WO2022166812A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214679062U (zh) * 2021-02-02 2021-11-12 上海飞象健康科技有限公司 加热式口腔清洗装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11299812A (ja) * 1998-04-23 1999-11-02 Osada Res Inst Ltd 歯科用シリンジ
US20040076923A1 (en) * 2002-08-16 2004-04-22 Gerhard Schmid Device for regulated heating of media in a dental handpiece
CN103083102A (zh) * 2011-11-08 2013-05-08 Mocom有限责任公司 牙科注射器
CN105496586A (zh) * 2015-12-30 2016-04-20 北华大学 一种应用酶工程去除牙齿色斑系统
US20160278877A1 (en) * 2015-03-25 2016-09-29 Alvin M. Pepito Temperature-controlled fluid delivery system
CN112022400A (zh) * 2020-09-22 2020-12-04 上海飞象健康科技有限公司 一种恒温即热式冲牙器及其控制方法
CN214679062U (zh) * 2021-02-02 2021-11-12 上海飞象健康科技有限公司 加热式口腔清洗装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11299812A (ja) * 1998-04-23 1999-11-02 Osada Res Inst Ltd 歯科用シリンジ
US20040076923A1 (en) * 2002-08-16 2004-04-22 Gerhard Schmid Device for regulated heating of media in a dental handpiece
CN103083102A (zh) * 2011-11-08 2013-05-08 Mocom有限责任公司 牙科注射器
US20160278877A1 (en) * 2015-03-25 2016-09-29 Alvin M. Pepito Temperature-controlled fluid delivery system
CN105496586A (zh) * 2015-12-30 2016-04-20 北华大学 一种应用酶工程去除牙齿色斑系统
CN112022400A (zh) * 2020-09-22 2020-12-04 上海飞象健康科技有限公司 一种恒温即热式冲牙器及其控制方法
CN214679062U (zh) * 2021-02-02 2021-11-12 上海飞象健康科技有限公司 加热式口腔清洗装置

Also Published As

Publication number Publication date
CN214679062U (zh) 2021-11-12

Similar Documents

Publication Publication Date Title
WO2018090834A1 (fr) Purificateur d'eau à sortie froide et chaude et son procédé de commande
WO2022166812A1 (fr) Dispositif de nettoyage buccal de type chauffant
CN201652815U (zh) 一种热水器智能循环回水装置及系统
CN201983421U (zh) 具有回水功能的热水器
CN110207389A (zh) 一种燃气热水器的增压功能的控制方法
CN106871428A (zh) 一种防冻增压型燃气热水器
CN201407797Y (zh) 即热式恒温电热水器
CN112022400A (zh) 一种恒温即热式冲牙器及其控制方法
CN106136923A (zh) 饮水器内水沸腾、干烧探测方法及实现该方法的饮水器
CN106885372A (zh) 热水循环系统及其控制方法
CN112050477A (zh) 一种具有零热水功能的热水器控制系统及工作方法
CN206139369U (zh) 一种儿科护理清洗用调温节水喷淋头
CN100363692C (zh) 一种电热水器
CN108592380A (zh) 商用即热式防干烧热水器及控温控流量防干烧加热方法
CN214679060U (zh) 一种具有防干烧功能的加热式口腔清洗装置
CN213578149U (zh) 一种具有零热水功能的热水器
CN212901985U (zh) 水箱外置式热水器
CN206637822U (zh) 一种防冻增压型燃气热水器
CN206073459U (zh) 节能热水循环系统
CN210860042U (zh) 一种小型即热龙头
CN206959346U (zh) 一种燃气热水器用热水循环装置
CN209213808U (zh) 流体加热蒸汽发生器
CN206556230U (zh) 一种恒温速热电热水器
CN214679064U (zh) 具有加热功能的口腔清洗装置
CN213525600U (zh) 恒温式冲牙器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22749091

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE