CN215307939U - Wireless intelligent dysphagia therapeutic instrument - Google Patents
Wireless intelligent dysphagia therapeutic instrument Download PDFInfo
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- CN215307939U CN215307939U CN202120241497.1U CN202120241497U CN215307939U CN 215307939 U CN215307939 U CN 215307939U CN 202120241497 U CN202120241497 U CN 202120241497U CN 215307939 U CN215307939 U CN 215307939U
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Abstract
The utility model discloses a wireless intelligent swallowing disorder therapeutic apparatus, which comprises a tongue pressing handle, wherein the tongue pressing handle comprises a control handle, a sensor assembly and an air bag assembly; the sensor assembly comprises a PCB and a sensor, the sensor is installed on the PCB, the airbag assembly comprises a connecting plate and an airbag, the connecting plate is connected with the PCB, the open end of the airbag is connected with the connecting plate in a sealing mode, the airbag, the connecting plate and the PCB are connected together to form a sealed detection cavity, the detection end of the sensor is located in the detection cavity, and inert gas is injected into the detection cavity. The utility model can acquire the pressure change in the detection cavity in real time, thereby accurately detecting the value of the tongue muscle pressure and providing reliable basis for subsequent treatment.
Description
Technical Field
The utility model relates to the technology of medical equipment, in particular to a wireless intelligent swallowing disorder therapeutic apparatus.
Background
The tongue muscle pressure refers to the pressure generated by the contact of the tongue with the hard palate, and is critical to the transport of food. The tongue muscle pressure can be adjusted according to the change of the volume and the character of food, the age, the sex and the feeding posture. At present, the tongue pressure swallowing disorder treatment is classified into a traditional balloon dilatation therapy, the other is an IOPI (IOPI) widely used in the united states as an auxiliary instrument, which is the most representative product, and Hayashi et al, 2002, discloses a handheld tongue pressure measuring instrument, and pressure is transmitted to a pressure sensor through air flow by a balloon connected to the tail end of an injector.
With the development of the medical field, the measurement and evaluation of the tongue muscle pressure provide an important safety reference index for the treatment of the dysphagia, the traditional balloon dilatation therapy needs to be provided with a balloon catheter for nasal or laryngeal intubation, has certain limitations in treatment and operation, is easy to bring more complications and causes poor treatment experience of patients; the utility model discloses a hand-held type tongue pressure measuring apparatu tongue muscle is once resisted and only can do the training of single part, focuses on the biggest isometric contraction power of tongue muscle, target muscle power and endurance training, can not reflect the time sequence nature change of tongue pressure when swallowing. Meanwhile, pressure leakage is easy to occur in the JMS product, and errors or zero drift are caused in data measurement. The existing therapeutic apparatus has poor detection precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a wireless intelligent swallowing disorder therapeutic apparatus. The wireless intelligent dysphagia therapeutic apparatus has high detection precision and provides reliable basis for subsequent treatment.
The purpose of the utility model is realized by the following technical scheme: the wireless intelligent swallowing disorder therapeutic apparatus comprises a tongue pressing handle, wherein the tongue pressing handle comprises a control handle, a sensor assembly and an air bag assembly, a flexible tongue pressing head is arranged at one end of the control handle, and the sensor assembly and the air bag assembly are assembled together and then embedded into the flexible tongue pressing head; the sensor assembly comprises a PCB and a sensor, the sensor is installed on the PCB, the airbag assembly comprises a connecting plate and an airbag, the connecting plate is connected with the PCB, the open end of the airbag is connected with the connecting plate in a sealing mode, the airbag, the connecting plate and the PCB are connected together to form a sealed detection cavity, the detection end of the sensor is located in the detection cavity, and inert gas is injected into the detection cavity.
Preferably, the wireless intelligent dysphagia therapeutic apparatus further comprises a silica gel protective sleeve, wherein the silica gel protective sleeve comprises a sleeve body and a protective film, and the sleeve body and the protective film are integrally formed; the cover body is used for tightly attaching the flexible tongue pressure head, the sensor assembly and the air bag assembly to the inner wall of the protective film.
Preferably, the sensors comprise a calibration output unit and a plurality of MEMS air pressure sensors, the MEMS air pressure sensors are all connected with the control handle through the calibration output unit, and the MEMS air pressure sensors are distributed on the front surface of the PCB in a matrix mode.
Preferably, the sensor assembly further comprises an electrode and a connecting band, the electrode is installed on the front face of the PCB, the sensor is connected with the control handle through the connecting band, the electrode is connected with the control handle through a wire, and the electrode sequentially penetrates through the bottom plate and the protective film.
Preferably, the control handle comprises a handle part and a main control circuit board, the main control circuit board is mounted in the handle part, and the main control circuit board is connected with the electrodes in the sensor assembly;
the main control circuit board is provided with a signal acquisition circuit and a logic processing module, the input end of the signal acquisition circuit is connected with the calibration output unit, and the output end of the signal acquisition circuit is connected with the logic processing module through a sigma-delta A/D converter.
Preferably, the logic processing module comprises a single chip microcomputer and a power-on reset circuit, the single chip microcomputer is connected with the signal acquisition circuit through the sigma-delta A/D converter, and the power-on reset circuit is connected with the single chip microcomputer.
The control handle further comprises a master controller chip, and the master control circuit board is connected with the master controller chip.
Preferably, handle portion is equipped with control lamp and control button, control lamp and control button all are connected with main control circuit board.
Preferably, the flexible tongue pressure head includes connecting portion and presses the splenium, connecting portion and the splenium integrated into one piece of pressing, the one end and the handle portion of brake valve lever of connecting portion are connected, press the splenium to be equipped with the draw-in groove, the sensor module and the gasbag subassembly embedding draw-in groove of assembly together.
Preferably, wireless intelligent dysphagia therapeutic instrument still include portable controller, portable controller includes control mainboard and display screen, the control mainboard is connected with the display screen, just connect through wireless communication module between control mainboard and the tongue pressure handle.
Compared with the prior art, the utility model has the following advantages:
1. the tongue pressure handle in the wireless intelligent swallowing disorder therapeutic apparatus mainly comprises a control mobile phone, a sensor assembly and an air bag assembly, wherein the air bag, a connecting plate and a PCB are connected together to form a sealed detection cavity, and the pressure change in the detection cavity can be acquired in real time under the combined action of the sensor and the air bag, so that the numerical value of the tongue muscle pressure can be accurately detected, and a reliable basis is provided for subsequent treatment.
2. The wireless intelligent dysphagia therapeutic apparatus utilizes the cooperation of the air bag and the sensor to replace the prior film type sensor material, thereby solving the defect that the data drift or the zero resetting and correction can not be carried out.
3. This flexible tongue pressure head among wireless intelligent swallowing disorder therapeutic instrument can adopt silica gel to make, and traditional stereoplasm tongue pressure head is replaced to this flexible tongue pressure head to can improve the travelling comfort.
4. This wireless intelligent dysphagia therapeutic instrument is with the direct embedding of the sensor subassembly and the gasbag subassembly of assembly together flexible tongue pressure head, and this changes traditional integral type tongue pressure head design, has reduced the restriction of sensor to flexible tongue pressure head molding condition, greatly reduced production technology's the degree of difficulty.
5. This wireless intelligent dysphagia therapeutic instrument adopts flexible tongue pressure head of silica gel protection parcel, sensor module and gasbag subassembly, and this not only can play waterproof effect, still can play the effect of protection to the gasbag simultaneously to avoid the gasbag to take place to damage, thereby ensure the accuracy that detects.
6. The wireless intelligent swallowing disorder therapeutic apparatus is characterized in that the control handle is provided with a handle part, a main control circuit board and a pressure data conversion module, wherein the pressure data conversion module comprises a digital processing circuit, a calibration circuit, a sigma-delta A/D converter and a logic circuit, the pressure data conversion module can fully compensate temperature and accurate pressure signal output, and compensation and calibration under the combined action of the air bag and the sensor are combined, so that the detection accuracy is further improved, and the time sequence change of tongue pressure during swallowing is reflected.
7. The tongue pressing handle and the portable controller in the wireless intelligent dysphagia therapeutic apparatus are connected through the wireless communication module, so that the tongue pressing handle can be in one-to-one butt joint operation with the portable controller, and can also be in butt joint operation with one or more portable controllers, so as to meet different use places, greatly improve the work efficiency of therapists, shorten the treatment waiting time of patients, and greatly save the allocation of medical resources.
8. The tongue pressing handle and the portable controller in the wireless intelligent dysphagia therapeutic apparatus are in wireless connection, so that the action of a therapist can be prevented from being restrained by the connecting wire, the therapist can use the tongue pressing handle more conveniently, and the tongue pressing handle can be conveniently sterilized and maintained.
9. The tongue pressure handle and the portable controller in the wireless intelligent dysphagia therapeutic apparatus are in wireless connection, so that the safety problem of cable connection structure design can be effectively reduced or even avoided.
Drawings
Fig. 1 is a schematic structural diagram of the wireless intelligent dysphagia therapeutic apparatus of the utility model.
Fig. 2 is a schematic structural diagram of a tongue pressing handle in the wireless intelligent dysphagia therapeutic apparatus.
Fig. 3 is an exploded view of the tongue depressor handle of the wireless intelligent dysphagia treatment apparatus of the present invention.
Fig. 4 is a first perspective structural view of the sensor assembly of the present invention.
Fig. 5 is a second perspective structural view of the sensor assembly of the present invention.
Fig. 6 is a circuit diagram between the calibration output unit and the MEMS pressure sensor of the present invention.
Fig. 7 is a circuit diagram of a signal acquisition circuit of the present invention.
Fig. 8 is a circuit diagram of a power-on-reset circuit of the present invention.
The tongue pressure measuring device comprises a tongue pressure handle 100, a portable controller 200, a control handle 1, a sensor assembly 2, an air bag assembly 3, a flexible tongue pressure head 4, a PCB 5, a sensor 6, a connecting plate 7, an air bag 8, a handle portion 9, a connecting portion 10, a pressing portion 11, a clamping groove 12, a guide groove 13, an electrode 14, a silica gel protective sleeve 15, a sleeve body 16, a protective film 17, an assembly hole 18, a metal electrode seat 19, a lead wire 20 and a connecting band 21.
Detailed Description
The utility model is further illustrated by the following figures and examples.
The wireless intelligent dysphagia therapeutic apparatus shown in fig. 1 to 5 comprises a tongue pressing handle, wherein the tongue pressing handle comprises a control handle, a sensor component and an air bag component, one end of the control handle is provided with a flexible tongue pressing head, and the flexible tongue pressing head is embedded into the sensor component and the air bag component after being assembled together; the sensor assembly comprises a PCB and a sensor, the sensor is installed on the PCB, the airbag assembly comprises a connecting plate and an airbag, the connecting plate is connected with the PCB, the open end of the airbag is connected with the connecting plate in a sealing mode, the airbag, the connecting plate and the PCB are connected together to form a sealed detection cavity, the detection end of the sensor is located in the detection cavity, and inert gas is injected into the detection cavity.
Specifically, the sensor assembly mainly comprises a PCB and a sensor, wherein the sensor adopts an MEMS (micro electro mechanical systems) baroceptor, a plurality of sensor matrix distribution modes are installed on the front of the PCB, electrodes are arranged on the front of the PCB, the airbag assembly is provided with assembly holes, the open end of the airbag is connected with the connecting plate in a sealing manner, the airbag covers the assembly holes, when the connecting plate is welded with the PCB, the sensor penetrates through the assembly holes and then extends into the airbag, and the airbag, the connecting plate and the PCB are connected together to form a sealed detection cavity. In order to ensure that a certain air pressure exists in the detection cavity, an air inflation hole is arranged on the back surface of the PCB and is communicated with the detection cavity. After the connecting plate and the PCB are welded together, inert gas is injected into the detection cavity through the inflation hole, and then the inflation hole is sealed by sealant, so that the detection cavity has certain air pressure, and a sealed cavity is formed. The sensor positioned in the detection cavity stably detects pressure changes generated by the deformation of the extrusion detection cavity in all directions in real time, and transmits data outwards, so that the detection accuracy is guaranteed. Meanwhile, the detection cavity is formed by the air bag with a flexible structure, so that the detection cavity can be well in complete contact with tongue contact surfaces in various irregular forms, and the foreign body sensation of the tongue in the oral cavity is also reduced. And the detection cavity formed by the air bag structure is used for pressure detection, so that the matrix effect of detection point positions is effectively increased, and a therapist can evaluate the tongue muscle force change of each point in real time in the actual treatment evaluation process. And the bottom of the assembly hole is provided with a metal electrode seat, the metal electrode seat is connected with a main control circuit board in the control handle through a lead, and the metal electrode seat is connected with the electrode, so that current is conveyed to the electrode.
Wherein flexible tongue pressure head adopts silica gel to make, and it mainly comprises connecting portion and splenium, connecting portion and splenium integrated into one piece, the one end and the handle portion of connecting portion are connected, splenium is equipped with the draw-in groove, sensor unit spare and gasbag subassembly embedding draw-in groove that the assembly is in the same place. The flexible tongue pressure head is made of silica gel, so that the flexible tongue pressure head has certain elasticity, and the comfort of the tongue pressure head in the detection in the oral cavity is improved. Meanwhile, the flexible tongue pressing head and the control handle made of plastic can be connected together through molding by a mold or a die pressing mold, so that the waterproof performance of the combined part of the plastic and the silica gel is more reliable.
The sensor comprises a calibration output unit and a plurality of MEMS air pressure sensors, the MEMS air pressure sensors are connected with the control handle through the calibration output unit, and the MEMS air pressure sensors are distributed on the front surface of the PCB in a matrix mode. Specifically, as shown in fig. 6, an interface GND on the MEMS pressure sensor is connected to ground, and ADD is connected to an external power supply to ensure effective energy supply in the module; meanwhile, the SCL interface and the SDA interface are connected with an I/O interface on the micro control unit MCU, and the SCL interface and the SDA interface on the MEMS air pressure sensor are connected with the I/O interface on the micro control unit MCU.
In this embodiment, the number of the MEMS is 9, the 9 MEMS pressure sensors are distributed in a matrix on the front surface of the PCB, and 4 electrodes are further disposed on the front surface of the PCB, and the 4 electrodes sequentially penetrate through the bottom plate and the protective film. The MEMS air pressure sensor adopts 9 air bags, the number of the air bags is 9, and the 9 air bags are distributed on the front surface of the connecting plate in a 9-point matrix mode, so that the change of tongue muscle pressure time sequence can be detected more easily. The calibration output unit is connected with a main control circuit board of the control handle through a connecting band, and the electrodes are connected with the main control circuit board through leads. And the connecting part of the flexible tongue pressure head is provided with a guide groove, and the lead and the connecting band are arranged along the guide groove, so that the problem of winding of a route is avoided. Meanwhile, the MEMS air pressure sensor can provide good treatment basis for the stimulation function of the electrode, so that a therapist can conveniently treat the electrode. The calibration output unit is a Micro Control Unit (MCU), and the MCU can ensure that data detected by the MEMS air pressure sensor is transmitted to a singlechip of the logic processing module with high precision by combining air pressure calibration compensation outside the air bag. Compared with the existing film contact type pressure sensor, the sensor can avoid the data drift caused by the deformation of the film type sensor material or the defect that the zero setting correction cannot be carried out.
The wireless intelligent dysphagia therapeutic apparatus further comprises a silica gel protective sleeve, wherein the silica gel protective sleeve comprises a sleeve body and a protective film, and the sleeve body and the protective film are integrally formed; the cover body is used for tightly attaching the flexible tongue pressure head, the sensor assembly and the air bag assembly to the inner wall of the protective film. The silica gel protective sleeve in the embodiment can adopt a disposable silica gel protective sleeve, thereby playing a role in protecting components such as an air bag and the like, and further improving the waterproof effect.
The control handle comprises a handle part and a main control circuit board, the main control circuit board is arranged in the handle part, and the main control circuit board is connected with electrodes in the sensor assembly; the main control circuit board is provided with a signal acquisition circuit and a logic processing module, the input end of the signal acquisition circuit is connected with the calibration output unit, and the output end of the signal acquisition circuit is connected with the logic processing module through a sigma-delta A/D converter. The logic processing module comprises a single chip microcomputer and a power-on reset circuit, the single chip microcomputer is connected with the signal acquisition circuit through the sigma-delta A/D converter, and the power-on reset circuit is connected with the single chip microcomputer. As shown in fig. 7, the signal acquisition circuit mainly comprises a resistor R1, a resistor R2, a resistor R3, a capacitor C1, a capacitor C2 and an integrated operational amplifier U1B, wherein the resistor R1 is connected with the sensor, one end of the resistor R2 and one end of the capacitor C1 are both connected with the inverting input end of the integrated operational amplifier U1B, and the other end of the resistor R2 and the other end of the capacitor C1 are both grounded; one end of the capacitor C2 and one end of the resistor R3 are both connected with the single chip microcomputer through the sigma-delta a/D converter, the other end of the capacitor C2 is grounded, and the other end of the resistor R3 is connected with the output end of the integrated operational amplifier U1B.
The logic processing module comprises a single chip microcomputer and a power-on reset circuit, the single chip microcomputer is connected with the signal acquisition circuit through the sigma-delta A/D converter, the power-on reset circuit is connected with the single chip microcomputer, and the single chip microcomputer is connected with the calibration output module. As shown in fig. 8, the power-on reset circuit mainly includes a resistor R4, a resistor R5, a resistor R6, a capacitor C8, a capacitor C3, a zener diode D1, and an integrated operational amplifier U2B, wherein one end of the capacitor C3 is connected to the inverting input terminal of the U2B, connected to the zener diode D1, and then connected to the VDD terminal, and the other end is grounded; the resistor R5 and the resistor R7 are connected in series and then connected to a power supply VDD, and are connected with the inverting input end of the integrated operational amplifier U2B, and the other end of the integrated operational amplifier U2 is grounded; the output end of the integrated operational amplifier U2B is connected with the single chip microcomputer. The adoption of the power-on reset circuit can effectively solve the problems that: 1) when the interval of the secondary switch of the power supply is too short, the reset is unreliable; 2) when there is a surge in the power supply voltage, the reset pulse may not be generated after the surge disappears. Therefore, the single chip microcomputer is enabled to carry out high-precision processing on data transmitted by the signal acquisition circuit, and meanwhile, under the condition of initial compensation of the calibration output unit, the sigma-delta A/D converter and the single chip microcomputer jointly enable the sensor signal to obtain sufficient compensation temperature and accurate pressure signal output, so that accurate transmission of data detected by the MEMS air pressure sensor is guaranteed, and reliable basis is provided for subsequent treatment.
The control handle further comprises a master controller chip, and the master control circuit board is connected with the master controller chip. The main control circuit board transmits the data detected by the MEMS air pressure sensor to the main controller chip, the main controller chip processes the data, and a treatment scheme is determined based on the data to control the main control circuit board to stimulate output current to the electrodes, so that the tongue muscles of a patient are electrically stimulated to realize rehabilitation.
Handle portion is equipped with control lamp and control button, control lamp and control button all are connected with main control circuit board. The structure is simple, and the medical staff can operate the tongue pressing handle conveniently.
The wireless intelligent dysphagia therapeutic apparatus further comprises a portable controller, the portable controller comprises a control mainboard and a display screen, the control mainboard is connected with the display screen, and the control mainboard is connected with the tongue pressure handle through a wireless communication module. Specifically, the main control circuit board of control mainboard and tongue pressure handle passes through wireless communication module to be connected, and wherein wireless communication module can adopt Bluetooth or WIFI, and wireless communication module in this embodiment adopts Bluetooth communication module, specifically can be Bluetooth 4.2. The portable controller is wirelessly connected with the tongue pressure handles, so that the portable controller can realize a hospital and a household mode that one standard one-to-one portable controller monitors one tongue pressure treatment handle, and can realize multiple heads in one machine, namely, the portable controller can be used in a hospital or clinic situation environment.
The above-mentioned embodiments are preferred embodiments of the present invention, and the present invention is not limited thereto, and any other modifications or equivalent substitutions that do not depart from the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A wireless intelligent dysphagia therapeutic apparatus is characterized in that: the tongue pressing handle comprises a control handle, a sensor assembly and an air bag assembly, wherein a flexible tongue pressing head is arranged at one end of the control handle, and the sensor assembly and the air bag assembly are assembled together and then embedded into the flexible tongue pressing head; the sensor assembly comprises a PCB and a sensor, the sensor is installed on the PCB, the airbag assembly comprises a connecting plate and an airbag, the connecting plate is connected with the PCB, the open end of the airbag is connected with the connecting plate in a sealing mode, the airbag, the connecting plate and the PCB are connected together to form a sealed detection cavity, the detection end of the sensor is located in the detection cavity, and inert gas is injected into the detection cavity.
2. The wireless intelligent dysphagia treatment apparatus according to claim 1, wherein: the protective sleeve comprises a sleeve body and a protective film, and the sleeve body and the protective film are integrally formed; the cover body is used for tightly attaching the flexible tongue pressure head, the sensor assembly and the air bag assembly to the inner wall of the protective film.
3. The wireless intelligent dysphagia treatment apparatus according to claim 1, wherein: the sensor comprises a calibration output unit and a plurality of MEMS air pressure sensors, the MEMS air pressure sensors are connected with the control handle through the calibration output unit, and the MEMS air pressure sensors are distributed on the front surface of the PCB in a matrix mode.
4. The wireless intelligent dysphagia treatment apparatus according to claim 3, wherein: the sensor assembly further comprises an electrode and a connecting band, the electrode is installed on the front face of the PCB, the sensor is connected with the control handle through the connecting band, the electrode is connected with the control handle through a wire, and the electrode penetrates through the bottom plate and the protective film in sequence.
5. The wireless intelligent dysphagia treatment apparatus according to claim 3, wherein: the control handle comprises a handle part and a main control circuit board, the main control circuit board is arranged in the handle part, and the main control circuit board is connected with electrodes in the sensor assembly;
the main control circuit board is provided with a signal acquisition circuit and a logic processing module, the input end of the signal acquisition circuit is connected with the calibration output unit, and the output end of the signal acquisition circuit is connected with the logic processing module through a sigma-delta A/D converter.
6. The wireless intelligent dysphagia treatment apparatus according to claim 5, wherein: the logic processing module comprises a single chip microcomputer and a power-on reset circuit, the single chip microcomputer is connected with the signal acquisition circuit through the sigma-delta A/D converter, and the power-on reset circuit is connected with the single chip microcomputer.
7. The wireless intelligent dysphagia treatment apparatus according to claim 5, wherein: the control handle further comprises a master controller chip, and the master control circuit board is connected with the master controller chip.
8. The wireless intelligent dysphagia treatment apparatus according to claim 5, wherein: handle portion is equipped with control lamp and control button, control lamp and control button all are connected with main control circuit board.
9. The wireless intelligent dysphagia treatment apparatus according to claim 1, wherein: the flexible tongue pressure head comprises a connecting portion and a pressing portion, the connecting portion and the pressing portion are integrally formed, one end of the connecting portion is connected with the handle portion of the control handle, the pressing portion is provided with a clamping groove, and the sensor assembly and the air bag assembly which are assembled together are embedded into the clamping groove.
10. The wireless intelligent dysphagia treatment apparatus according to claim 1, wherein: still include portable controller, portable controller includes control mainboard and display screen, the control mainboard is connected with the display screen, just connect through wireless communication module between control mainboard and the tongue pressure handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241497.1U CN215307939U (en) | 2021-01-28 | 2021-01-28 | Wireless intelligent dysphagia therapeutic instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120241497.1U CN215307939U (en) | 2021-01-28 | 2021-01-28 | Wireless intelligent dysphagia therapeutic instrument |
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| CN215307939U true CN215307939U (en) | 2021-12-28 |
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| CN202120241497.1U Active CN215307939U (en) | 2021-01-28 | 2021-01-28 | Wireless intelligent dysphagia therapeutic instrument |
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Effective date of registration: 20231114 Address after: Room 301, No. 96 Chuangqiang Road, Ningxi Street, Zengcheng District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Longzhijie Medical Technology Co.,Ltd. Address before: 5-6 / F, building B4, No. 11, Kaiyuan Avenue, Science City, Guangzhou high tech Industrial Development Zone, Guangdong Province Patentee before: GUANGZHOU LONGEST SCIENCE & TECHNOLOGY Co.,Ltd. |
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