CN212489887U - Limb swelling monitoring device - Google Patents
Limb swelling monitoring device Download PDFInfo
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- CN212489887U CN212489887U CN202020707608.9U CN202020707608U CN212489887U CN 212489887 U CN212489887 U CN 212489887U CN 202020707608 U CN202020707608 U CN 202020707608U CN 212489887 U CN212489887 U CN 212489887U
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Abstract
The utility model relates to a limbs swelling monitoring devices, it adopts crooked sensor, temperature sensor, the MCU treater, memory and display screen cooperation form limbs swelling monitoring devices, adopt this monitoring devices to supervise time measuring, wear swelling measuring device's crooked sensor and temperature sensor on being surveyed the limbs, the MCU treater reads crooked sensor's resistance value and current temperature in real time, then calculate according to resistance value and temperature and combination correction parameter and obtain crooked sensor current bending angle. And calculating the equivalent perimeter of the measured part according to the length and the bending angle of the bending sensor. The circumference obtained by monitoring the limb at different moments is displayed on a display screen to form a circumference change curve, and medical personnel can intuitively obtain the swelling degree and the change trend of the limb according to the change curve.
Description
Technical Field
The utility model relates to a medical treatment electron field, concretely relates to limbs swelling monitoring devices.
Background
The limb swelling is a common clinical symptom, the health condition of the body can be known by observing swelling change, and diagnosis and treatment are facilitated, and the accuracy of observing the swelling change is very critical. The detection of limb swelling is generally that orthopedics is applied mostly, and the swelling monitoring is matched while postoperative cold therapy or thermal therapy is carried out, so that help is provided for medical staff. At present, the limb swelling degree is obtained clinically by adopting a manual measurement mode, a large error exists in accuracy, the real health condition cannot be accurately judged, and further treatment measures cannot be taken easily.
In view of this, the present designer has a deep idea for many problems in the monitoring of the swelling of the limbs, and has developed the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a limbs swelling monitoring devices that can accurate monitoring limbs swelling degree.
In order to achieve the above object, the utility model adopts the following technical scheme:
a limb swelling monitoring device comprises a bending sensor, a temperature sensor, an MCU (microprogrammed control unit) processor, a memory and a display screen, wherein the bending sensor is connected with the MCU processor, is attached to a detected limb and is used for monitoring the swelling degree of the detected limb; the temperature sensor is connected with the MCU processor, is attached to the detected limb and is used for measuring the temperature of the detected limb; the memory is connected with the MCU processor and used for storing the correction parameters of the bending sensor; the MCU processor is used for reading the resistance value of the bending sensor and the temperature of the temperature sensor in real time and calculating the swelling degree of the detected limb by combining the correction parameters; the display screen is connected with the MCU processor and used for displaying the limb swelling degree of the limb.
The bending sensor, the temperature sensor, the MCU processor, the memory and the display screen are of an integrated structure.
The bending sensor and the temperature sensor are of an integrated structure and are worn on the limb to be measured; the MCU processor, the memory and the display screen are of an integrated structure.
And the bending sensor and the temperature sensor are in communication connection with the MCU processor in a wireless or wired mode.
The bending sensor and the temperature sensor are arranged on the binding belt and are worn on the limb to be measured through the binding belt.
After the scheme is adopted, the utility model discloses a bending sensor, temperature sensor, MCU treater, memory and display screen cooperation form limbs swelling monitoring devices, adopt this monitoring devices to monitor time measuring, wear swelling measuring device's bending sensor and temperature sensor on being surveyed the limbs, the MCU treater reads bending sensor's resistance value and current temperature in real time, then calculates according to resistance value and temperature and combination correction parameter and obtains the current bending angle of bending sensor. And calculating the equivalent perimeter of the measured part according to the length and the bending angle of the bending sensor. The circumference obtained by monitoring the limb at different moments is displayed on a display screen to form a circumference change curve, and medical personnel can intuitively obtain the swelling degree and the change trend of the limb according to the change curve. Meanwhile, compared with the existing monitoring device, the detection device for limb swelling has higher accuracy.
Drawings
Fig. 1 is a schematic block diagram of the limb swelling monitoring device of the present invention;
fig. 2 is a schematic structural diagram of the limb swelling monitoring device of the present invention;
FIG. 3 is a schematic diagram of the neural network structure of the present invention;
figure 4 is a two-dimensional surface map of the neural network fitting of the embodiment of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses a limb swelling monitoring device, which comprises at least one bending sensor 2, at least one temperature sensor 3, a MCU processor 1, a memory 4 and a display screen 5, wherein, the bending sensor 2 is connected with the MCU processor 1, which is attached to the limb to be detected for monitoring the swelling degree of the limb to be detected, when the swelling degree of the limb changes, the bending angle of the bending sensor 2 changes accordingly, and the resistance value changes; the temperature sensor 3 is connected with the MCU processor 1, is attached to the detected limb and is used for measuring the temperature of the detected limb; the memory 4 is connected with the MCU processor 1 and used for storing the correction parameters of the bending sensor 2; the MCU processor 1 is used for reading the resistance value of the bending sensor 2 and the temperature of the temperature sensor 3 in real time and calculating the swelling degree of the detected limb by combining the correction parameters; the display screen 5 is connected with the MCU processor 1 and is used for displaying the limb swelling degree of the limb.
The bending sensor 2 and the temperature sensor 3 are arranged on the binding band 7 and are worn on the measured limb of the patient through the binding band 7, and the MCU processor 1, the memory 4 and the display screen 5 can be worn on the measured limb together with the bending sensor 2 or can be independent of the bending sensor 2 and the temperature sensor 3. That is to say that limbs swelling monitoring devices both can be as an organic whole structure, also can be for the components of a whole that can function independently structure. When the device is in a split structure, the bending sensor 2 and the temperature sensor 3 are integrated and worn on the limb to be measured, and the MCU processor 1, the memory 4 and the display screen 5 are integrated. At this time, the bending sensor 2 and the temperature sensor 3 may be connected to the MCU processor 1 through a data line, or may be communicatively connected to the MCU processor 1 through bluetooth, a network, or the like. Namely, the bending sensor 2 and the temperature sensor 3 are in communication connection with the MCU processor 1 in a wired or wireless manner.
As shown in fig. 2, in an embodiment of the present invention, the limb swelling monitoring device comprises three bending sensors 2, three temperature sensors 3, an MCU processor 1, a memory 4 and a display screen 5, wherein. MCU treater 1, memory 4 and display screen 5 cooperation form a monitoring main part 6, and a bending sensor 2 and a temperature sensor 3 locate and form a set of monitoring bandage on a bandage 7, supply to form three sets of monitoring bandages. The bending sensors 2 and the temperature sensors 3 in the three groups of monitoring bands are in communication connection with the MCU processor 1 of the monitoring main body 6 through data lines. As shown in fig. 2, three sets of monitoring bands can simultaneously monitor different locations of the swollen limb. When only one position needs to be measured, only one bending sensor 2 and one temperature sensor 3 may be employed in the limb swelling monitoring device; when multiple positions need to be measured, multiple bending sensors 2 and multiple temperature sensors 3 may be employed.
The method for monitoring by using the limb swelling monitoring device comprises the following steps:
step 1.1, obtaining resistance values of the bending sensor 2 at different temperatures and different angles to form a parameter correction table of the bending sensor 2, as shown in table 1;
TABLE 1
Step 1.2, training the neural network by using a parameter correction table of the bending sensor 2 to obtain an angle calculation model of the bending sensor 2, wherein the model contains correction parameters of the bending sensor 2 and can better fit a relation curve of the temperature, the angle and the resistance value of the bending sensor 2. As shown in fig. 3, the neural network is a fully-connected neural network having two inputs of temperature and resistance, one output at an angle, and four hidden layers, wherein the first two hidden layers each contain 12 neurons, and the second two hidden layers contain 6 neurons.
The two-dimensional surface plot obtained by fitting the data in table 1 is shown in fig. 4.
Step 2.1, wearing a bending sensor 2 and a temperature sensor 3 of the swelling measuring device on the measured limb, and reading a resistance value R of the bending sensor 2 and a temperature value T of the temperature sensor 3 by the MCU processor 1 in real time;
and 2.2, inputting the resistance value R of the bending sensor 2 and the temperature value T of the temperature sensor 3 into the trained angle calculation model of the bending sensor 2, and obtaining the bending angle alpha of the bending sensor 2.
And 2.3, calculating the equivalent circumference C of the measured limb (L) 360/alpha according to the length L and the bending angle alpha of the bending sensor 2.
And 3, displaying the circumference of the detected limb on the display screen 5 in real time, and acquiring the change condition of the swelling degree of the detected limb according to the change condition of the circumference C of the detected limb on the display screen 5.
The utility model discloses a key lies in, the utility model discloses a crooked sensor 2, temperature sensor 3, MCU treater 1, memory 4 and 5 cooperations of display screen form limbs swelling monitoring devices, adopt this monitoring devices to supervise time measuring, wear swelling measuring device's crooked sensor 2 and temperature sensor 3 on being surveyed the limbs, MCU treater 1 reads crooked sensor 2's resistance value and current temperature in real time, then calculate according to resistance value and temperature and combination correction parameter and obtain crooked sensor 2 current bending angle. The equivalent circumference of the measured part can be calculated according to the length and the bending angle of the bending sensor 2. The circumferences of the limbs monitored at different moments are displayed on the display screen 5 to form a circumference change curve, and medical personnel can visually acquire the swelling degree and the change trend of the limbs according to the change curve. Meanwhile, compared with the existing monitoring device, the detection device for limb swelling has higher accuracy.
The above description is only an embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (5)
1. A limb swelling monitoring device, characterized in that: the device comprises a bending sensor, a temperature sensor, an MCU (microprogrammed control unit) processor, a memory and a display screen, wherein the bending sensor is connected with the MCU processor, is attached to a detected limb and is used for monitoring the swelling degree of the detected limb; the temperature sensor is connected with the MCU processor, is attached to the detected limb and is used for measuring the temperature of the detected limb; the memory is connected with the MCU processor and used for storing the correction parameters of the bending sensor; the MCU processor is used for reading the resistance value of the bending sensor and the temperature of the temperature sensor in real time and calculating the swelling degree of the detected limb by combining the correction parameters; the display screen is connected with the MCU processor and used for displaying the limb swelling degree of the limb.
2. A limb swelling monitoring device according to claim 1, wherein: the bending sensor, the temperature sensor, the MCU processor, the memory and the display screen are of an integrated structure.
3. A limb swelling monitoring device according to claim 1, wherein: the bending sensor and the temperature sensor are of an integrated structure and are worn on the limb to be measured; the MCU processor, the memory and the display screen are of an integrated structure.
4. A limb swelling monitoring device according to claim 3, wherein: and the bending sensor and the temperature sensor are in communication connection with the MCU processor in a wireless or wired mode.
5. A limb swelling monitoring device according to claim 1, wherein: the bending sensor and the temperature sensor are arranged on the binding belt and are worn on the limb to be measured through the binding belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020707608.9U CN212489887U (en) | 2020-04-30 | 2020-04-30 | Limb swelling monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020707608.9U CN212489887U (en) | 2020-04-30 | 2020-04-30 | Limb swelling monitoring device |
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| Publication Number | Publication Date |
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| CN212489887U true CN212489887U (en) | 2021-02-09 |
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| CN202020707608.9U Active CN212489887U (en) | 2020-04-30 | 2020-04-30 | Limb swelling monitoring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436938A (en) * | 2020-04-30 | 2020-07-24 | 厦门中翎易优创科技有限公司 | Limb swelling monitoring device and method |
| CN113012112A (en) * | 2021-02-26 | 2021-06-22 | 首都医科大学宣武医院 | Evaluation method and system for thrombus detection |
-
2020
- 2020-04-30 CN CN202020707608.9U patent/CN212489887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436938A (en) * | 2020-04-30 | 2020-07-24 | 厦门中翎易优创科技有限公司 | Limb swelling monitoring device and method |
| CN111436938B (en) * | 2020-04-30 | 2023-11-14 | 厦门中翎易优创科技有限公司 | Limb swelling monitoring device and method |
| CN113012112A (en) * | 2021-02-26 | 2021-06-22 | 首都医科大学宣武医院 | Evaluation method and system for thrombus detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A limb swelling monitoring device Effective date of registration: 20230725 Granted publication date: 20210209 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Zhong Ling Yi Yong Technology Co.,Ltd. Registration number: Y2023980049760 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |