CN216869805U - Handheld device and body temperature measurement system capable of being networked - Google Patents
Handheld device and body temperature measurement system capable of being networked Download PDFInfo
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- CN216869805U CN216869805U CN202220549973.0U CN202220549973U CN216869805U CN 216869805 U CN216869805 U CN 216869805U CN 202220549973 U CN202220549973 U CN 202220549973U CN 216869805 U CN216869805 U CN 216869805U
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Abstract
Embodiments of the present disclosure provide a network-enabled handheld device and a body temperature measurement system. The handheld device comprises a code scanning module, a measuring module, a display module, a communication module and a control module for controlling the modules, wherein the code scanning module is used for collecting patient information, and the control module corresponds the collected patient information to body temperature data. The system comprises a plurality of handheld devices and a server, wherein the handheld devices are used for measuring the body temperature and transmitting the obtained patient information to the server in a corresponding mode with the body temperature data. The medical diagnosis system can simplify the operation of a patient data entry nursing information system, and transmits the patient information and the corresponding body temperature data to the server, so that the accuracy and the efficiency of medical diagnosis are improved.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to the technical field of body temperature measurement.
Background
The clinical thermometer has the advantages that the clinical thermometer is mainly a traditional thermometer, such as a mercury thermometer and an electronic thermometer, used by nurses in current clinical nursing work, the traditional thermometer is used for manually recording the body temperature of the patients and manually recording a nursing information system after the nurses measure the body temperature, the risk of recording errors exists, and a lot of workload is added to the nurses.
Disclosure of Invention
The technical problem of how to conveniently input and store body temperature information generated in the process of diagnosis and treatment of a patient is solved.
According to a first aspect of the present disclosure, a network-enabled handheld device is provided for measuring body temperature and transmitting the resulting patient information to a server in correspondence with body temperature data.
Characterized in that the handheld device comprises:
the device comprises a code scanning module, a measuring module, a display module, a communication module and a control module for controlling the modules.
Preferably, the front end of the handheld device is provided with a code scanning module and a probe of the measuring module.
Preferably, the handheld device is provided with at least one operation key, and the control module receives the operation of the operation key and controls the code scanning module to start working so as to collect the patient information, and controls the measurement module to start working so as to detect the body temperature data of the patient.
Preferably, the back end of the handheld device is provided with a display module for displaying the obtained patient information and the measured body temperature data.
Preferably, the control module correspondingly transmits the patient information and the body temperature data of the patient to the server through the communication module.
The measurement module includes:
the constant current source unit is used for providing standard current for each internal unit of the measuring module;
the error correction unit acquires a correction signal according to the control of the control module;
the measuring unit is used for acquiring a temperature measuring signal according to the control of the control module;
and the analog-to-digital conversion unit is used for receiving the correction signals and the temperature measurement signals of the error correction unit and the measurement unit, converting the correction signals and the temperature measurement signals into digital signals and sending the digital signals to the control module, and the control module calculates body temperature data according to the correction signals and the temperature measurement signals.
Preferably, the constant current source unit includes:
the measuring circuit comprises a first resistor R1, a second resistor R2, a first capacitor C1, a second capacitor C2, an integrated operational amplifier and a reference resistor, wherein one end of the first resistor R1 is connected with power supply, the other end of the first resistor R1 is connected with the second resistor R2 in series, the second resistor R2 is connected with the first capacitor C1 in parallel, the non-inverting input end of the integrated operational amplifier is connected with reference voltage, the inverting input end of the integrated operational amplifier is connected with the reference resistor Rref, one end of the second capacitor C2 is connected with the power supply, the other end of the second capacitor C2 is grounded, and the output end of the integrated operational amplifier supplies power to the error correction unit 2 and the measuring unit.
The error correction unit includes a first calibration resistor RT1 and a second calibration resistor RT 2.
The measuring unit comprises an NTC thermistor RT which is connected with the body temperature probe.
The first calibration resistor RT1, the second calibration resistor RT2 and the NTC thermistor RT are arranged in parallel,
the control module switches the current supply from the constant current source unit to each resistor, and obtains a correction signal and a temperature measurement signal through the analog-to-digital conversion unit.
Preferably, the control module adopts an nrf51822 chip.
Preferably, the first calibration resistor RT1 and the second calibration resistor RT2 are both chip resistors.
Preferably, the analog-to-digital conversion unit is an ADS1100 chip.
Preferably, the communication module is a wireless communication circuit based on sub-1G or WiFi.
The handheld device is provided with a communication module to implement networking functionality of the handheld device. The handheld device capable of being networked can simplify the working process of the clinical treatment process, reduce the occurrence of temperature measurement data entry errors, and ensure the accuracy of body temperature measurement through the improvement on the structure of the measurement module of the handheld device.
According to a second aspect of the present disclosure, a networked body temperature measurement system is provided.
Wherein the server receives and processes patient information and temperature data from a plurality of said handheld devices.
The networked body temperature measurement system simplifies the operation of recording body temperature measurement data into a nursing information system, and transmits the measured patient information and the body temperature data to the server correspondingly, so that the system is convenient to trace and inquire, and the accuracy and the efficiency of medical diagnosis are improved.
It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. The accompanying drawings are included to provide a further understanding of the present disclosure, and are not incorporated in or constitute a part of this specification, wherein like reference numerals refer to like or similar elements throughout the several views and wherein:
FIG. 1 shows a block diagram of various modules that implement the networking thermometry functionality of the handheld device 200 of the present disclosure;
FIG. 2 shows a block diagram of the various elements of the measurement module 300;
FIG. 3 illustrates a circuit diagram of an exemplary measurement module 300 capable of implementing embodiments of the present disclosure;
FIGURE 4 shows a schematic diagram of a network-enabled body temperature measurement system for implementing the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In addition, the term "and/or" herein is only one kind of association relationship describing the association object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the present disclosure, the handheld device 200 is used in cooperation with the server 100, so that the operation of recording the body temperature measurement data into the nursing information system is simplified, the measured patient information and the body temperature data are transmitted to the server correspondingly, the tracing and the query are facilitated, and the accuracy and the efficiency of medical diagnosis are improved.
As shown in fig. 1, the present disclosure proposes a network-enabled handheld device 200, wherein the handheld device 200 is used to measure body temperature and transmit the obtained patient information to the server 100 corresponding to body temperature data. The handheld device 200 comprises: a code scanning module 203, a measuring module 300, a display module 204, a communication module 205, and a control module 201 for controlling each module.
In this embodiment, the barcode scanning module 203 may be a barcode scanner, which scans a barcode set on the patient wrist strap to collect patient information and store the patient information on the handheld device, and waits for a subsequent operation. The handheld device reduces the cost of adding new equipment in a medical environment by providing a code scanning module 203 to coordinate with the use of a patient's wristband in some ways.
In this embodiment, the measuring module 300 may be an electronic thermometer, the details of which will be described in detail later.
In this embodiment, the display module 204 may be a display suitable for the modeling requirement of the handheld device, the display module 204 is configured to display patient information obtained by the code scanning module 203 through scanning the code and body temperature data (including contents such as the measured specific body temperature and the measured temperature measuring time of the patient) measured by the measuring module 300, and the setting of the display module 204 simplifies the reading and form filling operations of the medical staff when measuring the body temperature of the patient, thereby reducing the workload of the medical staff.
In this embodiment, the communication module 205 may be a wireless communication circuit, and the wireless communication circuit may be a sub-1G or WiFi based wireless communication circuit, and these two communication modes can ensure a wireless communication distance under the condition that a room and a wall are blocked, so as to meet the use requirements under the ward environment.
The wireless communication circuit is used in cooperation with an external wireless communication device to correspondingly transmit the patient information and the body temperature data to the server. It should be noted that, in other embodiments, the transmission may also be directly transmitted to the server through the communication module 205, which is not limited by the present disclosure.
In this embodiment, the control module 201 may be a controller, the controller is selected to use an nrf51822 chip, and the nrf51822 chip is selected to reduce power consumption of the entire device when the handheld device 200 uses a wireless communication function, and a specific control manner of the control module 201 will be described in detail in the following description.
In this embodiment, the power module 202 may be a power circuit for supplying power to each module. It should be noted that the power module 202 may be a built-in power circuit or an external power circuit, and the disclosure does not limit the power supply mode of the device.
In this embodiment, the control module 201, the communication module 205, the power module 202, the display module 204, and the code scanning module 203 are all located inside the handheld device 200 and are surrounded by an insulating housing.
The insulating shell is made of thermoplastic plastics, rubber and the like, and a part of rubber is arranged at the position of the handheld part of the handheld device 200 and wrapped on the surface of the insulating shell so as to increase the comfort level of the product during use.
The hand-held device 200 may be shaped like a pistol, with the code-scanning module 300 and the measurement module 300, and in particular the probe of the thermometry module 300, extending outward from the front end. The operation key is arranged at a position where the handheld device 200 is close to the handheld part, the code scanning module 203 starts to work by pressing the operation key for a short time, the bar code on the wrist strap of the patient is scanned, and after the scanning is finished, the scanning result of the bar code (namely the patient information) is displayed through the display in the display module 204. The operation key is pressed for a long time, the measuring module 300 starts to work, prompt information is displayed, the body temperature of the patient is prompted to be measured, then the probe is placed at the measuring position, the body temperature of the patient is measured, and then the temperature measuring time and the temperature measuring result (namely body temperature data) are displayed on the display. In the code scanning thermometry process, the control module 201 receives the operation of the operation key to control whether the code scanning module 203 starts to work or not and whether the measurement module 300 starts to work or not, and the control module 201 can correspondingly send the measured patient information and the body temperature data to the server through the communication module 205.
And the control module 201 of the handheld device 200 may cache multiple sets of patient data.
Further, the handheld device 200 can collect temperature information, generate patient data by corresponding the collection time, the collected temperature, and the patient identification information, and temporarily cache a plurality of patient data in the handheld device 200. For example, the content such as patient information stored in the handheld device 200 may be automatically transmitted to the server 100 via the communication module 205 at certain time intervals T according to the usage requirement, or when the handheld device accesses a specified network. By using the handheld device 200 for networking temperature measurement, information acquisition, information storage, information processing and information transmission processes in the temperature measurement process are simplified, the workload of nursing workers is reduced, and the risk of information entry errors is further reduced.
It should be noted that, as a preferred embodiment, the above-disclosed handheld device 200 is a pistol-type structure, and has the advantages of stable holding, convenient code measurement, code scanning and display module viewing, but the protection scope of the present invention is not limited to the pistol-type shape, but may also be a bar-type shape, a square shape, etc., and the present disclosure does not limit the shape; the operation keys used for controlling code scanning and temperature measuring operations in the disclosure are not limited to the forms and the number of the keys, but also can be in the forms of toggle keys, rotating keys and the like, and the disclosure does not limit the operation modes of the operation keys; and this sweep operation of sign indicating number temperature measurement also can be through only using once button, through the suggestion information of display screen, the operation of suggestion corresponding step, still can sweep the operation of sign indicating number temperature measurement and go on simultaneously, this disclosure does not restrict this operation process.
As shown in fig. 2, in the present embodiment, the measurement module 300 includes a constant current source unit 301, an error correction unit 302, a measurement unit 303, and an analog-to-digital conversion unit 304, and each unit is controlled by the control module 201.
In the present embodiment, the constant current source unit 301 is connected to the power supply module 202 for receiving power supply, and is used for supplying a standard current to the measurement module 300, and the specific structure and the like thereof will be described in detail in the following description.
In this embodiment, the error correction unit 302 is provided with a first calibration resistor RT1 and a second calibration resistor RT2, and the calibration resistors are all chip resistors, and the chip resistors with low temperature drift and high precision are adopted, so that the real-time calibration of the body temperature strategy is ensured by the relatively stable parameters, and the errors caused by the non-linear errors of the devices, the aging of the devices and the like are mainly calibrated, so that the body temperature measurement is more accurate. In the present embodiment, the measuring unit 303 may be an NTC thermistor body temperature sensor in which an NTC thermistor (RT) is connected to a body temperature probe for measuring the body temperature of a patient.
In this embodiment, the analog-to-digital conversion unit 304 may be an ADS1100 chip. ADC precision of the ADS1100 chip is as high as 16 bits, continuous self calibration is achieved, gain is adjustable, and body temperature measurement precision can be effectively improved.
As shown in fig. 3, in the measurement module 300, the constant current source unit 301 includes a first resistor R1, a second resistor R2, a first capacitor C1, a second capacitor C2, an integrated operational amplifier and a reference resistor, wherein one end of the first resistor R1 is connected to the power supply (i.e., the power supply module 202), the other end is connected to the second resistor R2 in series, the second resistor R2 is connected to the first capacitor C1 in parallel, the non-inverting input end of the integrated operational amplifier is connected to the reference voltage, the inverting input end is connected to the reference resistor Rref, one end of the second capacitor C2 is connected to the power supply, the other end is grounded, and the output end of the integrated operational amplifier supplies power to the error correction unit 302 and the measurement unit 303. The above arrangement of the constant current source unit 301 is used to keep constant current obtained at each unit of the measurement module 300.
In the present embodiment, the error correction unit 302 includes a first calibration resistor RT1 and a second calibration resistor RT2, the measurement unit 303 includes an NTC thermistor RT connected to the body temperature probe, the first calibration resistor RT1, the second calibration resistor RT2, and the NTC thermistor RT are arranged in parallel, the control module 201 switches supply of current from the constant current source unit 301 to each resistor, and obtains a correction signal generated based on the first calibration resistor RT1 and the second calibration resistor RT2 and a temperature measurement signal generated based on the NTC thermistor RT, respectively, by the analog-to-digital conversion unit 304.
In actual use, the operation mode of the measurement module 300 is as follows: the error correction unit 302 includes a first calibration resistor RT1 and a second calibration resistor RT2, which are disposed in parallel with the thermistor RT in the measurement unit 303, and the control module controls the switch COM to automatically switch the first and second calibration resistors RT1, RT2 and RT, thereby implementing automatic calibration when measuring temperature.
In this embodiment, the control module 201 receives the correction signal of the error correction unit and the temperature measurement signal of the measurement unit, converts the correction signal into a digital signal through the analog-to-digital conversion unit, and sends the digital signal to the control module 201, and the control module 201 displays the body temperature data on the display module 204 according to the body temperature data calculated by the correction signal and the temperature measurement signal.
As shown in fig. 4, the present disclosure also proposes a networked body temperature measurement system, which includes a plurality of handheld devices 200, a server 100, the plurality of handheld devices being communicatively connected to the server through a wireless communication device; the body temperature measuring system is used for measuring the body temperature of a patient, transmitting body temperature data corresponding to the information of the patient to the server, and transmitting the data to the nursing information system after the data is processed by the server.
In this embodiment, after obtaining the body temperature data, the handheld device 200 may directly transmit the measured patient information and the body temperature data to the server 100 through the communication module 205.
In other embodiments of the present disclosure, after obtaining the body temperature data, the handheld device 200 may also transmit the patient information and the body temperature data to the central station through the communication module 205, and the central station processes the received patient information and body temperature and then uploads the processed patient information and body temperature to the server 100.
In this specification, the server 100 may be a cloud server, a server of a distributed system, or a server with a blockchain.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel, sequentially, or in different orders, as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved, and the present disclosure is not limited herein.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
Claims (8)
1. A network-enabled handheld device (200) for measuring body temperature, transmitting resulting patient information to a server in correspondence with body temperature data,
characterized in that the handheld device (200) comprises:
a code scanning module (203), a measuring module (300), a display module (204), a communication module (205), and a control module (201) for controlling each module,
arranging probes of the code scanning module (203) and the measuring module (300) at the front end of the handheld device (200);
the handheld device (200) is provided with at least one operation key, the control module (201) receives the operation of the operation key, controls the code scanning module (203) to start working so as to collect patient information, and controls the measuring module (300) to start working so as to detect the body temperature data of the patient;
the back end of the handheld device (200) is provided with a display module (204) for displaying the obtained patient information and the measured body temperature data,
the control module (201) correspondingly transmits the patient information and the body temperature data of the patient to a server through the communication module (205).
2. The handheld device of claim 1,
the measurement module (300) comprises,
a constant current source unit (301) that supplies a standard current to each internal unit of the measurement module;
an error correction unit (302) that acquires a correction signal according to control by the control module (201);
the measuring unit (303) is used for acquiring a temperature measuring signal according to the control of the control module (201); and
an analog-to-digital conversion unit (304) for receiving the correction signal and the temperature measurement signal, converting the signals into digital signals and sending the digital signals to the control module (201),
the control module (201) calculates body temperature data according to the digital signals.
3. The handheld device according to claim 2, wherein the constant current source unit (301) comprises:
a first resistor (R1), a second resistor (R2), a first capacitor (C1), a second capacitor (C2), an integrated operational amplifier and a reference resistor,
wherein one end of the first resistor (R1) is connected with a power supply, the other end of the first resistor (R1) is connected with the second resistor (R2) in series, the second resistor (R2) is connected with the first capacitor (C1) in parallel, the non-inverting input end of the integrated operational amplifier is connected with a reference voltage, the inverting input end of the integrated operational amplifier is connected with a reference resistor (Rref), one end of the second capacitor (C2) is connected with the power supply, the other end of the second capacitor is grounded, and the output end of the integrated operational amplifier supplies power to the error correction unit (302) and the measurement unit (303),
the error correction unit (302) comprises a first calibration resistance (RT1) and a second calibration resistance (RT2),
the measuring unit (303) comprises an NTC thermistor (RT) which is connected with the body temperature probe,
the first calibration resistor (RT1), the second calibration resistor (RT2) and the NTC thermistor (RT) are arranged in parallel,
the control module switches the current supply from the constant current source unit (301) to each resistor, and obtains the correction signal and the temperature measurement signal through an analog-to-digital conversion unit (304).
4. The handheld device of claim 1 wherein the control module (201) is selected to be an nrf51822 chip.
5. The handheld device of claim 3 wherein the first calibration resistor (RT1) and the second calibration resistor (RT2) are each a chip resistor.
6. The handheld device of claim 3, wherein the analog-to-digital conversion unit (304) is selected from ADS1100 chip.
7. The handheld device of claim 1 wherein the communication module (205) is a sub-1G or WiFi based wireless communication circuit.
8. A network-enabled body temperature measurement system, characterized in that a server receives and processes patient information and body temperature data from a plurality of handheld devices (200) according to any of claims 1-7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220549973.0U CN216869805U (en) | 2022-03-14 | 2022-03-14 | Handheld device and body temperature measurement system capable of being networked |
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| CN202220549973.0U CN216869805U (en) | 2022-03-14 | 2022-03-14 | Handheld device and body temperature measurement system capable of being networked |
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