WO2022193054A1 - 智能牙刷 - Google Patents

智能牙刷 Download PDF

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Publication number
WO2022193054A1
WO2022193054A1 PCT/CN2021/080737 CN2021080737W WO2022193054A1 WO 2022193054 A1 WO2022193054 A1 WO 2022193054A1 CN 2021080737 W CN2021080737 W CN 2021080737W WO 2022193054 A1 WO2022193054 A1 WO 2022193054A1
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Prior art keywords
sensing
unit
physiological
sensing area
signal processing
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PCT/CN2021/080737
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English (en)
French (fr)
Inventor
黄守仁
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龙昌兄弟股份有限公司
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Priority to PCT/CN2021/080737 priority Critical patent/WO2022193054A1/zh
Publication of WO2022193054A1 publication Critical patent/WO2022193054A1/zh

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    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B15/00—Other brushes; Brushes with additional arrangements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure

Definitions

  • the present invention relates to an intelligent toothbrush with physiological sensing function and equipped with intelligent interconnection.
  • the cleaning of the oral cavity is closely related to the health of the human body.
  • Brushing teeth is a cleaning action that people perform every day. When users brush their teeth, it is generally before and after bathing, before going to bed, or just getting up in the morning. Or linking with the user's mobile electronic device to increase the practicability of the toothbrush, which is a product that the industry is eager to develop.
  • the present invention provides an intelligent toothbrush with a physiological sensing function and equipped with intelligent interconnection, which is the main purpose.
  • the smart toothbrush of the present invention at least comprises: a handle portion with an inner space and a top end and a tail end opposite along a length direction, and the handle portion is provided with a sensing area, the sensing area has a sensing area opening, the sensing area opening communicates with the inner space; a sensing unit, disposed in the inner space of the grip portion, and corresponding to the sensing area, the sensing unit performs a sensing operation in the sensing area a physiological sensing function, and generates a physiological sensing information; a cover is arranged on the opening of the sensing area to cover the sensing unit; a signal processing module is arranged in the inner space of the grip part and is connected with the The sensing unit is connected for processing the physiological sensing information, the signal processing module has a connected processing unit and a wireless communication unit, the wireless communication unit can wirelessly transmit the physiological sensing information received by the processing unit sent to an electronic device; and a brush head disposed on the top of the handle portion.
  • the present invention further provides a smart toothbrush at least comprising: a handle portion with an inner space and a top end and a tail end opposite to each other along a length direction, and the handle portion is provided with a sensing area, the sensing area is The sensing area has a sensing area opening, and the sensing area opening communicates with the inner space; a sensing unit is arranged in the inner space of the grip portion, and is arranged corresponding to the sensing area, and the sensing unit is located in the sensing area.
  • the area performs a physiological sensing function and generates a physiological sensing information
  • a cover is arranged at the opening of the sensing area to cover the sensing unit
  • a signal processing module is arranged in the inner space of the grip portion and is connected with the sensing unit for processing the physiological sensing information, the signal processing module has a connected processing unit and a wireless communication unit
  • a brush head is arranged on the top of the grip part
  • an electronic device connected with the wireless communication unit in a wireless manner, the wireless communication unit transmits the physiological sensing information received by the processing unit to the electronic device via a wireless manner, and the electronic device has an application program for displaying the physiological sensing information and further data analysis.
  • the signal processing module can transmit the physiological sensing information wirelessly to an external electronic device for display and health management analysis or data analysis, or provide the information to the user. In this way, users can have a more comprehensive understanding of their own health information.
  • the electronic device is a smart phone, a tablet computer, a personal computer, a notebook computer, a smart TV or a screen device capable of displaying information.
  • the physiological state sensing function performed by the sensing unit is a heart rhythm sensing, blood oxygen sensing, blood pressure sensing, or body temperature sensing function.
  • the protective cover is a transparent material protective cover or a silicone elastic protective cover.
  • a power module disposed in the inner space of the handle portion, and electrically connected to the sensing unit and the signal processing module to provide a power source.
  • the power module is electrically connected to the sensing unit and the signal processing module through the switch element, and the switch element has an on state and an off state.
  • the sensing unit and the signal processing module are arranged on a circuit board.
  • FIG. 1 is a perspective view showing the structure of the smart toothbrush in the present invention.
  • FIG. 2 is an exploded view of the structure of the smart toothbrush in the present invention.
  • FIG. 3 is a schematic structural diagram of a smart toothbrush in the present invention.
  • FIG. 4 is a schematic diagram of the use of the smart toothbrush in the present invention.
  • FIG. 1 is a structural perspective view of the smart toothbrush of the present invention
  • FIG. 2 is an exploded view of the structure of the smart toothbrush of the present invention.
  • the smart toothbrush 1 of the present invention includes a handle portion 10 and a sensing unit 20 , a protective cover 30 , a brush head 40 and a signal processing module 50 .
  • the handle portion 10 has an inner space, and has a top end 11 and a tail end 12 opposite along a length direction, and the surface of the handle portion has a sensing area 13, the handle portion 11 is in the sensing
  • the area 13 has a sensing area opening 131, and the sensing area opening 131 communicates with the inner space.
  • the sensing unit 20 is disposed in the inner space of the grip portion 10 and is disposed corresponding to the sensing area 13 , the sensing unit 20 performs a physiological sensing function and generates a physiological sensing information; the brush head 40 is provided on the top end 11 of the grip portion 10 .
  • the physiological sensing function performed by the sensing unit 20 is, for example, a heart rhythm sensing function, a blood oxygen sensing function, a blood pressure sensing function, or a body temperature sensing function.
  • the sensing unit 20 is, for example, an optical pulse detection module, an infrared blood oxygen sensing module, a blood pressure sensing module, or a temperature sensing module.
  • the protective cover 30 is disposed in the sensing area opening 131 , and the sensing unit 20 is disposed corresponding to the protective cover 30 .
  • the protective cover 30 can cover the sensing unit 20 to provide a protection function for the sensing unit 20 .
  • the material of the cover 30 can be selected and set according to the type of the sensing unit 20 , for example, a transparent cover for performing optical physiological sensing; or a silicone elastic cover for performing pressure sensing and the like.
  • the handle portion 10 has a front side and a rear side opposite to each other along a thickness direction, and the sensing area 13 is preferably disposed on the front side of the handle portion 10 to meet the Generally, when a user holds a toothbrush, the thumb or forefinger will hold the handle of the toothbrush correspondingly in tandem.
  • Unit 20 senses.
  • the sensing area 13 can also be arranged on the rear side, or a plurality of sensing areas 13 and a plurality of sensing units 20 are arranged correspondingly, so as to increase the number of sensing samples and improve the sensing accuracy.
  • the signal processing module 50 is disposed in the inner space of the grip portion 10 and connected to the sensing unit 20 for processing the physiological sensing information.
  • the signal processing module 50 has a corresponding The connected processing unit 51 and the wireless communication unit 52, the wireless communication unit 52 can wirelessly transmit the physiological sensing information received by the processing unit 51 to an electronic device; in the embodiment shown in the figure, the sensor
  • the measuring unit 20 , the processing unit 51 and the wireless communication unit 52 in the signal processing module are arranged on a circuit board 53 .
  • a power module 61 is further included.
  • the power module 61 is also disposed in the inner space of the handle portion 10 and is electrically connected to the sensing unit 20 and the signal processing module 50 and provide a source of electricity.
  • the power module 61 is, for example, a replaceable battery module or a rechargeable battery module.
  • the toothbrush further includes a switch element 62 , and the power module 61 is electrically connected to the sensing unit 20 and the signal processing module 50 through the switch element 62 .
  • the switch element 62 has an on state and an off state. When the switch element 62 is in the on state, the power module 61 provides a power source to the sensing unit 20 and the signal processing module through the switch element 50; when the switch element 62 is in the disconnected state, the power module 61 does not provide a power source to the sensing unit 20 and the signal processing module 50 through the switching element 62, and the sensing unit 20 cannot execute the The physiological sensing function and the signal processing module 50 cannot process the physiological sensing information.
  • the switch element 62 is disposed on the handle portion 10 for the user to operate to control the power supply module 61 to supply power and start the physiological sensing function and information processing.
  • the smart toothbrush of the present invention can be wirelessly connected to an electronic device 70 , the electronic device 70 is a smart phone, a tablet computer, a personal computer, a notebook computer, a smart TV or can display information
  • the present invention takes a smart mobile device as an example, the electronic device 70 is connected to the wireless communication unit 52 of the smart toothbrush in a wireless manner (such as Bluetooth and wireless network), and the wireless communication unit 52 processes the
  • the physiological sensing information received by the unit 51 is wirelessly transmitted to the electronic device 70, and the electronic device 70 has an application 71 for displaying the physiological sensing information and further data analysis, such as curve analysis, Abnormal surge value analysis, etc., are provided to the user through the display screen, reminding the user to pay attention to the health of the body.
  • the user's finger pulp or palm will press on the sensing area, and the sensing unit can perform the physiological sensing function through the sensing area, and generate the physiological sensing function accordingly. sensing information.
  • the signal processing module can transmit the physiological sensing information wirelessly to an external electronic device for display and health management analysis or data analysis, or provide the information to the user. In this way, users can have a more comprehensive understanding of their own health information.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Brushes (AREA)

Abstract

一种智能牙刷（1）包括：握杆部（10）、护盖（30）、刷头部（40）、感测单元（20）及讯号处理模组（50），感测单元（20）及讯号处理模组（50）设置于握杆部（10）的内部空间，握杆部（10）设置有感测区（13）以及感测区开口（131），感测区开口（131）连通内部空间，护盖（30）设置于感测区开口（131），感测单元（20）对应护盖（30）设置，感测单元（20）在感测区（13）执行生理感测功能，并产生生理感测资讯；当使用者持牙刷（1）刷牙时，使用者的手指指腹或手掌便会按压在感测区（13）上，感测单元（20）便能通过感测区（13）执行生理感测功能并产生生理感测资讯，且生理感测资讯可由讯号处理模组（50）以无线方式传送至电子装置显示，并可进一步利用电子装置内的应用程式进行数据分析，以搭载智能互联让使用者更全面的了解自身的健康资讯。

Description

智能牙刷 技术领域
本发明有关一种具生理感测功能且搭载智能互联的智能牙刷。
背景技术
按，口腔的清洁与人体的健康息息相关，人们常使用牙刷、漱口水及牙线等工具来清洁口腔；其中，因牙刷的使用便利性为保持口腔卫生的基础工具，牙刷所具有的刷毛可以顺应牙齿的曲率、以伸入牙齿间的牙缝区域，以清洁牙缝中的残余食物，而可避免食物残渣余口腔中滋生细菌，以保持口腔卫生减少口腔疾病的发生。
而刷牙是人们每天会进行的清洁动作，当使用者刷牙时，一般来说是在洗浴前后、就寝前或早晨刚起床等时段，若是能在刷牙时实时侦测并得知当时的生理状态讯息或是跟使用者的行动电子装置链接，增加牙刷的实用性，是目前业界亟欲开发的产品。
发明内容
有鉴于此，本发明提供一种具生理感测功能且搭载智能互联的智能牙刷，为其主要目的。
本发明的智能牙刷至少包含有：一握杆部，具有一内部空间，且具有沿一长度方向相对的一顶端及一尾端，且该握杆部设置有一感测区，该感测区具有一感测区开口，该感测区开口连通该内部空间；一感测单元，设置于该握杆部的内部空间，且对应该感测区设置，该感测单元在该感测区执行一生理感测功能，并产生一生理感测资讯；一护盖，设置于该感测区开口，以覆盖该感测单元；一讯号处理模组，设置于该握杆部的内部空间并与该感测单元连接，用以处理该生理感测资讯，该讯号处理模组具有相连接的处理单元以及无线通讯单元，该无线通讯单元可将该处理单元所接收的该生理感测资讯经由无线方式传送至一电子装置；以及一刷头，设置于该握杆部的顶端。
本发明另提供一种智能牙刷至少包含有：一握杆部，具有一内部空间， 且具有沿一长度方向相对的一顶端及一尾端，且该握杆部设置有一感测区，该感测区具有一感测区开口，该感测区开口连通该内部空间；一感测单元，设置于该握杆部的内部空间，且对应该感测区设置，该感测单元在该感测区执行一生理感测功能，并产生一生理感测资讯；一护盖，设置于该感测区开口，以覆盖该感测单元；一讯号处理模组，设置于该握杆部的内部空间并与该感测单元连接，用以处理该生理感测资讯，该讯号处理模组具有相连接的处理单元以及无线通讯单元；一刷头，设置于该握杆部的顶端；以及一电子装置，以无线方式与该无线通讯单元连接，该无线通讯单元将该处理单元所接收的该生理感测资讯经由无线方式传送至该电子装置，该电子装置具有一应用程式，以供显示该生理感测资讯，并可进一步进行数据分析。
当使用者持该牙刷刷牙时，使用者的手指指腹或手掌便会按压在该感测区上，该感测单元便能通过该感测区执行该生理感测功能，并据以产生生理感测资讯。该讯号处理模组可将该生理感测资讯可以无线传输方式传送至一外部电子装置进行显示及健康管理分析或数据分析，或提供给使用者了解。如此一来，使用者能更全面的了解自身的健康资讯。
依据上述技术特征，所述电子装置为智慧型手机、平板电脑、个人电脑、笔记型电脑、智慧型电视或可显示讯息的荧幕装置。
依据上述技术特征，所述感测单元执行的该生理状态感测功能是心律感测、血氧感测、血压感测、或体温感测功能。
依据上述技术特征，所述护盖为一透明材质护盖或者为一硅胶弹性护盖。
依据上述技术特征，进一步包含一电源模组，设置于该握杆部的内部空间，电连接该感测单元以及该讯号处理模组以提供电力来源。
依据上述技术特征，进一步包含一开关元件，该电源模组通过该开关元件电连接该感测单元以及该讯号处理模组，且该开关元件具有一导通状态及一断路状态。
依据上述技术特征，所述感测单元以及该讯号处理模组配置于一电路板上。
附图说明
图1所示为本发明中智能牙刷的结构立体图。
图2所示为本发明中智能牙刷的结构分解图。
图3所示为本发明中智能牙刷的结构示意图。
图4所示为本发明中智能牙刷的使用示意图。
图号说明：
智能牙刷1
握杆部10
顶端11
尾端12
感测区13
感测区开口131
感测单元20
护盖30
刷头部40
讯号处理模组50
处理单元51
无线通讯单元52
电路板53
电源模组61
开关元件62
电子装置70
应用程式7。
具体实施方式
请参阅图1所示为本发明中智能牙刷的结构立体图，以及图2所示为本发明中智能牙刷的结构分解图，本发明的智能牙刷1包含有一握杆部10、一感测单元20、一护盖30、一刷头部40及一讯号处理模组50。
该握杆部10具有一内部空间，且具有沿一长度方向相对的一顶端11及一 尾端12，且该握杆部的表面具有一感测区13，该握杆部11在该感测区13具有一感测区开口131，该感测区开口131连通该内部空间。
该感测单元20设置于该握杆部10的内部空间中，且对应该感测区13设置，该感测单元20执行一生理感测功能，并产生一生理感测资讯；该刷头部40设置于该握杆部10的顶端11。该感测单元20执行的生理感测功能例如是心律感测功能、血氧感测功能、血压感测功能，或体温感测功能。该感测单元20例如是一光学脉搏侦测模组、一红外线血氧感测模组、一血压感测模组或一温度感测模组等。
而该护盖30设置于该感测区开口131中，而该感测单元20对应该护盖30设置。该护盖30可覆盖于感测单元20上以提供该感测单元20一保护作用。该护盖30的材质可根据该感测单元20的种类选择及设置，例如是一透明材质护盖，以供执行光学生理感测；或一硅胶弹性护盖以供执行压力感测等。
本发明的一较佳实施例中，该握杆部10具有沿一厚度方向相对的一前侧及一后侧，该感测区13较佳设置于该握杆部10的前侧，以符合一般使用者持握牙刷时，拇指或食指会一前一后相对应的夹持牙刷刷柄的习惯姿势，当使用者刷牙时，拇指或食指会按压在感测区13上以供该感测单元20进行感测。该感测区13亦可设置于后侧，或设置复数个感测区13并对应设置复数个感测单元20，以增加感测取样数目并增进感测的准确度。
请同时参阅图3所示，该讯号处理模组50设置于该握杆部10的内部空间并与该感测单元20连接，用以处理该生理感测资讯，该讯号处理模组50具有相连接的处理单元51以及无线通讯单元52，该无线通讯单元52可将该处理单元51所接收的该生理感测资讯经由无线方式传送至一电子装置；如图所示的实施例中，该感测单元20以及该讯号处理模组中的处理单元51以及无线通讯单元52配置于一电路板53上。
本发明的一较佳实施例中，进一步包含一电源模组61，该电源模组61同样设置于该握杆部10的内部空间，且电连接该感测单元20以及该讯号处理模组50并提供电力来源。该电源模组61例如一替换式电池模组，或一充电蓄电池模组。
请继续参阅图1及图2所示，较佳的，该牙刷还进一步包含一开关元件62，且该电源模组61通过该开关元件62电连接该感测单元20以及该讯号处理模组 50。该开关元件62具有一导通状态及一断路状态，当该开关元件62在该导通状态时，该电源模组61通过该开关元件提供电力来源至该感测单元20以及该讯号处理模组50；当该开关元件62在该断路状态时，该电源模组61不通过该开关元件62提供电力来源至该感测单元20以及该讯号处理模组50，该感测单元20便无法执行该生理感测功能，以及该讯号处理模组50无法处理该生理感测资讯。较佳的，该开关元件62设置于该握杆部10，供使用者操作，以控制该电源模组61供电并开始进行生理感测功能及资讯处理。
如图2至图4所示，本发明的智能牙刷可利用无线方式连接一电子装置70，该电子装置70为智慧型手机、平板电脑、个人电脑、笔记型电脑、智慧型电视或可显示讯息的荧幕装置，本发明以智能型行动装置为例，该电子装置70以无线方式(例如蓝芽及无线网路)与该智能牙刷的无线通讯单元52连接，该无线通讯单元52将该处理单元51所接收的该生理感测资讯经由无线方式传送至该电子装置70，该电子装置70具有一应用程式71，以供显示该生理感测资讯，并可进一步进行数据分析，例如曲线分析、异常突波值分析等，并通过显示荧幕提供给使用者，提醒使用者注意身体健康情形。
本发明的智能牙刷在使用时，使用者的手指指腹或手掌便会按压在该感测区上，该感测单元便能通过该感测区执行该生理感测功能，并据以产生生理感测资讯。该讯号处理模组可将该生理感测资讯可以无线传输方式传送至一外部电子装置进行显示及健康管理分析或数据分析，或提供给使用者了解。如此一来，使用者能更全面的了解自身的健康资讯。

Claims (8)

  1. 一种智能牙刷，其特征在于，至少包含有：
    一握杆部，具有一内部空间，且具有沿一长度方向相对的一顶端及一尾端，且该握杆部设置有一感测区，该感测区具有一感测区开口，该感测区开口连通该内部空间；
    一感测单元，设置于该握杆部的内部空间，且对应该感测区设置，该感测单元在该感测区执行一生理感测功能，并产生一生理感测资讯；
    一护盖，设置于该感测区开口，以覆盖该感测单元；
    一讯号处理模组，设置于该握杆部的内部空间并与该感测单元连接，用以处理该生理感测资讯，该讯号处理模组具有相连接的处理单元以及无线通讯单元，该无线通讯单元可将该处理单元所接收的该生理感测资讯经由无线方式传送至一电子装置；以及
    一刷头，设置于该握杆部的顶端。
  2. 一种智能牙刷，其特征在于，至少包含有：
    一握杆部，具有一内部空间，且具有沿一长度方向相对的一顶端及一尾端，且该握杆部设置有一感测区，该感测区具有一感测区开口，该感测区开口连通该内部空间；
    一护盖，设置于该感测区开口；
    一感测单元，设置于该握杆部的内部空间，且对应该护盖设置，该感测单元在该感测区执行一生理感测功能，并产生一生理感测资讯；
    一讯号处理模组，设置于该握杆部的内部空间并与该感测单元连接，用以处理该生理感测资讯，该讯号处理模组具有相连接的处理单元以及无线通讯单元；
    一刷头，设置于该握杆部的顶端；以及
    一电子装置，以无线方式与该无线通讯单元连接，该无线通讯单元将该处理单元所接收的该生理感测资讯经由无线方式传送至该电子装置，该电子装置具有一应用程式，以供显示该生理感测资讯，并可进一步进行数据分析。
  3. 如权利要求2所述的智能牙刷，其特征在于，该电子装置为智慧型手机、平板电脑、个人电脑、笔记型电脑、智慧型电视或可显示讯息的荧幕装置。
  4. 如权利要求1至3任一所述的智能牙刷，其特征在于，该感测单元执行 的该生理状态感测功能为心律感测、血氧感测、血压感测、或体温感测功能。
  5. 如权利要求1至3任一所述的智能牙刷，其特征在于，该护盖为一透明材质护盖或者为一硅胶弹性护盖。
  6. 如权利要求1至3任一所述的智能牙刷，其特征在于，进一步包含一电源模组，设置于该握杆部的内部空间，电连接该感测单元以及该讯号处理模组以提供电力来源。
  7. 如权利要求6所述的智能牙刷，其特征在于，进一步包含一开关元件，该电源模组通过该开关元件电连接该感测单元以及该讯号处理模组，且该开关元件具有一导通状态及一断路状态。
  8. 如权利要求1至3任一所述的智能牙刷，其特征在于，该感测单元以及该讯号处理模组配置于一电路板上。
PCT/CN2021/080737 2021-03-15 2021-03-15 智能牙刷 WO2022193054A1 (zh)

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CN104257434A (zh) * 2014-09-24 2015-01-07 中山市乐居智能技术开发有限公司 一种用于实时跟踪监测个人生理状况的智能牙刷
US20180271387A1 (en) * 2017-03-22 2018-09-27 Renesas Electronics Corporation System and method for heart rate measurement
TWI693039B (zh) * 2019-05-28 2020-05-11 龍昌兄弟股份有限公司 具生理感測功能的牙刷
CN211884111U (zh) * 2019-08-22 2020-11-10 王鹂辉 一种具有脉冲式脉搏检测手柄的牙刷
WO2020237494A1 (zh) * 2019-05-28 2020-12-03 龙昌日用品工业（南宁）有限公司 具有生理感测功能的牙刷

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104257434A (zh) * 2014-09-24 2015-01-07 中山市乐居智能技术开发有限公司 一种用于实时跟踪监测个人生理状况的智能牙刷
US20180271387A1 (en) * 2017-03-22 2018-09-27 Renesas Electronics Corporation System and method for heart rate measurement
TWI693039B (zh) * 2019-05-28 2020-05-11 龍昌兄弟股份有限公司 具生理感測功能的牙刷
WO2020237494A1 (zh) * 2019-05-28 2020-12-03 龙昌日用品工业（南宁）有限公司 具有生理感测功能的牙刷
CN211884111U (zh) * 2019-08-22 2020-11-10 王鹂辉 一种具有脉冲式脉搏检测手柄的牙刷

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