CN210181044U - Saliva detector and system - Google Patents
Saliva detector and system Download PDFInfo
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- CN210181044U CN210181044U CN201920081458.2U CN201920081458U CN210181044U CN 210181044 U CN210181044 U CN 210181044U CN 201920081458 U CN201920081458 U CN 201920081458U CN 210181044 U CN210181044 U CN 210181044U
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Abstract
The application provides a saliva detector, including a detection wafer for detecting saliva, a microcontroller, and a wireless communication device. The microcontroller is electrically connected with the detection wafer. The microcontroller is used for acquiring the saliva detection data. The wireless communication device is electrically connected with the microcontroller. The microcontroller performs data interaction with a host device through the wireless communication device. The application also provides a saliva detection system. This application passes through detect the wafer microcontroller and the cooperation of wireless communication device can accomplish the material detection to saliva, and is easy and simple to handle, simultaneously still timely will saliva detection data send to host computer equipment has strong adaptability's advantage. Moreover, the portable multifunctional electric water heater has the advantages of small size, simple structure, convenience in carrying and low cost.
Description
Technical Field
The application relates to the technical field of home medical treatment, in particular to a saliva detector and a system.
Background
Saliva is a complex mixture containing not only various proteins, but also DNA, RNA, fatty acids, and various microorganisms. It has been found that various protein components in blood are also present in saliva, which reflects the changes in the levels of various proteins in blood. Therefore, it is possible to diagnose diseases by detecting saliva.
Saliva is currently attracting attention of more and more scholars as a diagnostic medium. Saliva testing can be performed in a variety of environments (including at the roadside) and provides valuable diagnostic information. Saliva is currently used for the detection of HIV, HBV virus, and various drugs (e.g., cocaine, alcohol). With the continuous and deep research work of saliva detection, the application of the saliva detection method will realize the shift from disease diagnosis to health monitoring.
At present, the mode of using an electronic instrument to detect saliva can only be used in a hospital or other fixed places, and can be operated by professional personnel, so that the operation is complex, the saliva detection device cannot be carried about, and the applicability is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a saliva detector and a system for detecting saliva in the existing electronic instrument, which are complicated in operation and inconvenient to carry, and therefore poor in applicability.
A saliva detector, comprising:
a test wafer for testing saliva;
the microcontroller is electrically connected with the detection wafer and is used for acquiring the saliva detection data;
and the wireless communication device is electrically connected with the microcontroller, and the microcontroller performs data interaction with host equipment through the wireless communication device.
In one embodiment, the saliva detector further comprises:
the casing is provided with saliva and detects the mouth, detect the wafer, microcontroller and wireless communication device all set up in the casing, just detect the wafer with the position one-to-one of saliva detection mouth.
In one embodiment, the thickness of the shell is 1-2 mm.
In one embodiment, the saliva detector further comprises:
and the voltage stabilizing device is electrically connected between the detection wafer and the wireless communication device and is arranged in the shell.
In one embodiment, the saliva detector further comprises:
and the rectifying device is electrically connected between the voltage stabilizing device and the wireless communication device and arranged in the shell.
In one embodiment, the saliva detector further comprises:
and the micro battery is arranged in the shell and is electrically connected with the microcontroller.
In one embodiment, the saliva detector further comprises:
the flexible circuit board is arranged in the shell, and the detection wafer, the microcontroller and the wireless communication device are electrically connected through the flexible circuit board.
In one embodiment, the wireless communication device is an NFC coil.
In one embodiment, the detection wafer is a nanosensor.
A saliva detection system, comprising:
a saliva detector as described in any one of the embodiments above;
a host device in communicative connection with the saliva detector.
Compared with the prior art, above-mentioned saliva detector, through detect the wafer the microcontroller and the cooperation of wireless communication device can accomplish the material detection to the saliva, and is easy and simple to handle, simultaneously still can be timely with saliva detection data send to host computer equipment has strong adaptability's advantage. Moreover, the portable multifunctional electric water heater has the advantages of small size, simple structure, convenience in carrying and low cost.
Drawings
FIG. 1 is a schematic block diagram of a saliva detector provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a saliva detector according to an embodiment of the present disclosure;
fig. 3 is a schematic block diagram of a saliva detection system according to an embodiment of the present application.
10 saliva detector
101 nanometer sensor
110 test wafer
120 microcontroller
130 wireless communication device
131 host device
132 NFC coil
140 casing
141 saliva test mouth
150 voltage stabilizer
160 rectifying device
170 micro battery
180 flexible circuit board
20 saliva detection system
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and it is therefore not intended to be limited to the embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present application provides a saliva detector 10, which includes a detecting wafer 110 for detecting saliva, a microcontroller 120, and a wireless communication device 130. The microcontroller 120 is electrically connected to the detection wafer 110. The microcontroller 120 is configured to acquire the saliva detection data. The wireless communication device 130 is electrically connected to the microcontroller 120. The microcontroller 120 performs data interaction with the host device 131 through the wireless communication device 130.
It is understood that the specific structure of the detecting wafer 110 is not particularly limited as long as the detecting wafer 110 has the function of detecting saliva. The specific structure of the detecting wafer 110 can be selected according to actual requirements. In one embodiment, the detection wafer 110 may be a nanosensor 101. In one embodiment, the test wafer 110 may also be other saliva test sensors with saliva test functions.
In one embodiment, the nanosensor 101 may comprise 5 detection channels that can detect different viral surface proteins and genetic material sequences, such as small molecules, proteins, viruses, and bacteria. The channel current will vary with different concentrations of the substance to be measured. The range of variation is 0-1000uA, with a typical value being 100 uA. The back-end circuit (i.e., the microcontroller 120) then detects the current level, and the concentration of the substance to be measured can be calculated.
In one embodiment, the test die 110 is manufactured using standard wafer processes. In one embodiment, the inspection wafer 110 is provided with five inspection channels, and a maximum of 5 results can be obtained in one test, which is characterized by strong applicability. In one embodiment, each channel is time multiplexed, with only one channel being gated and measured at a time.
In one embodiment, the microcontroller 120 may be an MCU (micro control unit or single chip microcomputer) with integrated NFC (Near field communication) functionality. In one embodiment, the MCU may be powered by the NFC coil 132 (i.e., the wireless communication device 130) without the need for an additional power source. In an embodiment, if the NFC coil 132 is used to supply power, the NFC coil 132 may directly supply power to the MCU, or the coil voltage generated by the NFC coil 132 may be processed by the rectifying device 160 and the voltage stabilizing device 150 to supply power to the MCU. In one embodiment, the microcontroller 120 may be other integrated chips with detection and control functions. Due to the small size of the microcontroller 120, the overall size of the saliva detector 10 can be greatly reduced, thereby facilitating portability.
It is understood that the electrical connection between the microcontroller 120 and the detection wafer 110 is not limited in any way as long as the microcontroller 120 and the detection wafer 110 are ensured to be in data communication. The specific electrical connection between the microcontroller 120 and the detection wafer 110 can be selected according to actual requirements. In one embodiment, the microcontroller 120 and the detection wafer 110 may be electrically connected by a first wire. In one embodiment, the material of the first conductive line is not limited as long as the first conductive line is conductive. In one embodiment, the first conductive line may be made of copper. In one embodiment, the material of the first conductive line may also be aluminum. In one embodiment, the microcontroller 120 and the detection wafer 110 may also be electrically connected through a flexible circuit board 180.
It is to be understood that the communication mode of the wireless communication device 130 is not limited as long as the wireless communication function is ensured. In one embodiment, the communication mode of the wireless communication device 130 may be bluetooth. In an embodiment, the communication mode of the wireless communication device 130 may also be WIFI. In one embodiment, the wireless communication device 130 may also communicate with a radio frequency signal. Data interaction between the microcontroller 120 and the host device 131 can be achieved using the wireless communication device 130.
In one embodiment, the specific structure of the wireless communication device 130 is not particularly limited as long as the wireless communication function is ensured. The specific structure of the wireless communication device 130 can be selected according to actual requirements. In one embodiment, the wireless communication device 130 may be a wireless sensor. In one embodiment, the wireless communication device 130 may also be an NFC coil 132. In one embodiment, the host device 131 may be a mobile phone or tablet, etc., through which the detection data is displayed and stored in a background database for long-term monitoring.
It is understood that the electrical connection between the microcontroller 120 and the wireless communication device 130 is not limited in any way as long as the microcontroller 120 and the wireless communication device 130 are ensured to be in data communication. The specific electrical connection between the microcontroller 120 and the wireless communication device 130 can be selected according to actual requirements. In one embodiment, the microcontroller 120 and the wireless communication device 130 may be electrically connected by a second wire. In one embodiment, the material of the second conductive line is not limited as long as the second conductive line is conductive. In one embodiment, the second conductive line may be made of copper. In one embodiment, the second conductive line may also be made of aluminum. In one embodiment, the microcontroller 120 and the wireless communication device 130 may also be electrically connected through the flexible circuit board 180.
In this embodiment, the matching of the detecting wafer 110, the microcontroller 120 and the wireless communication device 130 can complete the substance detection of saliva, the operation is simple, and meanwhile, the saliva detection data can be timely sent to the host device 131, so that the advantage of strong adaptability is achieved. Moreover, the embodiment has the advantages of small volume, simple structure, convenience in carrying and low cost.
In one embodiment, the saliva detector 10 further includes a housing 140. The housing 140 is provided with a saliva detection port 141. The detection wafer 110, the microcontroller 120 and the wireless communication device 130 are disposed in the housing 140. The positions of the detecting wafers 110 and the saliva detecting ports 141 are in one-to-one correspondence.
It is understood that the material of the housing 140 is not limited as long as the shape is ensured. The specific material of the housing 140 can be selected according to actual requirements. In one embodiment, the housing 140 may be made of plastic. In one embodiment, the material of the housing 140 may also be rubber. It is understood that the shape of the housing 140 is not limited as long as the detection wafer 110, the microcontroller 120 and the wireless communication device 130 are all disposed in the housing 140. In one embodiment, the housing 140 may be square in shape. In one embodiment, the housing 140 may also be circular in shape.
It is understood that the shape of the saliva detecting port 141 is not limited as long as the saliva detecting port 141 is ensured to correspond to the position of the detecting wafer 110 one by one. The specific shape of the saliva detecting port 141 can be selected according to actual requirements. In one embodiment, the saliva test port 141 may be square in shape. In one embodiment, the saliva test port 141 may also be circular in shape. In one embodiment, the position of the detection wafer 110 and the saliva detection port 141 correspond to one another, namely: saliva can directly contact the detection wafer 110 through the saliva detection port 141 provided on the housing 140. The saliva is dropped on the surface of the test wafer 110 through the saliva test port 141, which not only prevents contact with the mouth of a person, but also reduces the requirement for harmlessness of the material of the saliva test device 10.
In one embodiment, the specific installation manner between the detection wafer 110, the microcontroller 120, and the wireless communication device 130 and the housing 140 can be selected according to actual requirements. In one embodiment, the detection wafer 110, the microcontroller 120 and the wireless communication device 130 can be mounted in the housing 140 by means of a snap fit. In one embodiment, the detection wafer 110, the microcontroller 120 and the wireless communication device 130 can also be mounted in the housing 140 by means of gluing.
In one embodiment, the thickness of the housing 140 is not limited, so long as the housing is small and portable. In one embodiment, the thickness of the case 140 may be set to 1 mm. In one embodiment, the thickness of the housing 140 may also be set to 2 mm. The specific thickness of the housing 140 can be selected according to actual requirements.
In one embodiment, the saliva detector 10 further includes a voltage stabilization device 150. The voltage regulator device 150 is electrically connected between the sensing chip 110 and the wireless communication device 130. The voltage stabilization device 150 is disposed in the housing 140.
It is understood that the specific structure of the voltage stabilizing device 150 is not particularly limited as long as the voltage stabilizing function is ensured. In one embodiment, the voltage regulator device 150 may be a voltage regulator chip having a voltage regulation function. In one embodiment, the voltage regulator device 150 may also be a conventional voltage regulator circuit with voltage regulation capability. In one embodiment, the voltage stabilizer 150 may be fixed in the housing 140 by clipping or adhering.
In one embodiment, the saliva detector 10 further comprises a rectifying device 160. The rectifying device 160 is electrically connected between the voltage regulator device 150 and the wireless communication device 130. The rectifying device 160 is disposed in the case 140.
It is understood that the specific structure of the rectifying device 160 is not particularly limited as long as the rectifying function is ensured. In one embodiment, the rectifying device 160 may be a rectifying chip having a rectifying function. In one embodiment, the rectifying device 160 may also be a conventional rectifying circuit with a rectifying function, such as a diode bridge rectifying circuit. In one embodiment, the rectifying device 160 may be fixed in the housing 140 by clipping or gluing.
In one embodiment, the saliva detector 10 further includes a micro-battery 170. The micro battery 170 is disposed in the housing 140. The micro battery 170 is electrically connected to the microcontroller 120. It is understood that the specific type of the micro battery 170 can be selected according to actual requirements. In one embodiment, the micro battery 170 may be a button cell. In one embodiment, the micro battery 170 may also be a micro lithium battery or a micro alkaline battery, or the like.
In one embodiment, the saliva detector 10 further includes a flexible circuit board 180. The flexible circuit board 180 is disposed in the housing 140. The detection wafer 110, the microcontroller 120 and the wireless communication device 130 are electrically connected to each other through the flexible circuit board 180. In one embodiment, the voltage regulator device 150 may also be electrically connected to the sensing die 110 and the wireless communication device 130 through the flexible circuit board 180. In one embodiment, the rectifying device 160 may also be electrically connected to the voltage regulator device 150 and the wireless communication device 130 through the flexible circuit board 180.
When the saliva detecting device is used, saliva can be firstly extracted by a suction tube and the like, and then the saliva is dripped at the position of the saliva detecting port 141 of the shell 140; standing for 1-5 minutes to allow the saliva to react with the chemicals on the test wafer 110; secondly, an NFC master device (i.e., the host device 131, such as a mobile phone, an NFC card reader, etc.) is attached to an NFC coil (i.e., the wireless communication device 130) of the saliva detector 10 for reading, an MCU (i.e., the microcontroller 120) is activated to start working, and the detection wafer 110 obtains a power supply start output signal; after the MCU detects the signal of each channel, the signals are respectively converted into the concentrations of the corresponding substances, and the concentration data is sent to the NFC host device (i.e., the host device 131) through the NFC coil; and finally, displaying results, such as data display of a mobile phone APP, waveform display and the like, through the main equipment (namely the host equipment 131), storing a background database, and using the database for long-term monitoring.
To sum up, this application passes through detect wafer 110 microcontroller 120 and wireless communication device 130's cooperation can accomplish the material detection to saliva, and is easy and simple to handle, simultaneously still can be timely will saliva detection data send to host computer equipment 131 has strong adaptability's advantage. Moreover, the portable multifunctional electric water heater has the advantages of small size, simple structure, convenience in carrying and low cost.
Referring to fig. 3, an embodiment of the present application provides a saliva detection system 20, which includes the saliva detector 10 according to any one of the above embodiments and a host device 301. The host device 301 is in communication with the saliva detector 10.
In one embodiment, the host device 131 may be a mobile phone or tablet, etc., through which the detection data is displayed and stored in a background database for long-term monitoring.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A saliva detector, comprising:
a test wafer for testing saliva;
the microcontroller is electrically connected with the detection wafer and is used for acquiring the saliva detection data;
the wireless communication device is electrically connected with the microcontroller, and the microcontroller performs data interaction with host equipment through the wireless communication device;
the detection wafer, the microcontroller and the wireless communication device are all arranged in the shell, and the positions of the detection wafer and the saliva detection port are in one-to-one correspondence;
and the voltage stabilizing device is electrically connected between the detection wafer and the wireless communication device and is arranged in the shell.
2. A saliva detector as claimed in claim 1, wherein the housing has a thickness of 1-2 mm.
3. The saliva detector of claim 1, further comprising:
and the rectifying device is electrically connected between the voltage stabilizing device and the wireless communication device and arranged in the shell.
4. The saliva detector of claim 1, further comprising:
and the micro battery is arranged in the shell and is electrically connected with the microcontroller.
5. The saliva detector of claim 1, further comprising:
the flexible circuit board is arranged in the shell, and the detection wafer, the microcontroller and the wireless communication device are electrically connected through the flexible circuit board.
6. Saliva detector as claimed in claim 1, characterized in that the wireless communication means is an NFC coil.
7. The saliva detector of claim 1, wherein the detection wafer is a nanosensor.
8. A saliva detection system, comprising:
a saliva detector as claimed in any one of claims 1 to 7;
a host device in communicative connection with the saliva detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081458.2U CN210181044U (en) | 2019-01-18 | 2019-01-18 | Saliva detector and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081458.2U CN210181044U (en) | 2019-01-18 | 2019-01-18 | Saliva detector and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210181044U true CN210181044U (en) | 2020-03-24 |
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|---|---|---|---|
| CN201920081458.2U Active CN210181044U (en) | 2019-01-18 | 2019-01-18 | Saliva detector and system |
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| CN (1) | CN210181044U (en) |
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- 2019-01-18 CN CN201920081458.2U patent/CN210181044U/en active Active
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Address after: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10 Patentee after: Shenzhen Hetai intelligent home appliance controller Co.,Ltd. Address before: 518051 1004, 10th floor, block D, Shenzhen Institute of aerospace technology innovation building, no.6, South Keji Road, high tech Zone, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd. |