CN210433609U - Pressure bandage based on film pressure sensor - Google Patents
Pressure bandage based on film pressure sensor Download PDFInfo
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- CN210433609U CN210433609U CN201920756569.9U CN201920756569U CN210433609U CN 210433609 U CN210433609 U CN 210433609U CN 201920756569 U CN201920756569 U CN 201920756569U CN 210433609 U CN210433609 U CN 210433609U
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Abstract
A pressure bandage based on a film pressure sensor comprises a bandage layer and a sensor layer, wherein the bandage layer is fixedly connected with the sensor layer, the sensor layer comprises the film pressure sensor, a resistor-voltage conversion module, a voltage-pressure fitting module and a wireless module, the film pressure sensor is sequentially connected with the resistor-voltage conversion module, the voltage-pressure fitting module and the wireless module, the resistor-voltage conversion module, the voltage-pressure fitting module and the wireless module are integrally arranged on a circuit board at one end of the sensor layer, and the wireless module is wirelessly connected with an external display device. The utility model has the advantages of reasonable design, on the screen was exported to image information to the pressure condition conversion when using the bandage, the realization can use the conductor pattern that the sight design is different according to the bandage difference simultaneously to the real-time supervision of pressure, realizes the key control to specific position.
Description
Technical Field
The utility model relates to a medical supplies field, concretely relates to pressure bandage based on film pressure sensor.
Background
The pressure of the bandage on the injured part has obvious effects on softening scars, preventing scar hyperplasia and turning light color, and the treatment effect is related to whether the patient continuously uses pressure treatment or not. The bandage pressure is too low, the effect of pressure therapy cannot be achieved, and the blood circulation can be influenced by too high pressure. The degree of tightness of the wound part of the existing bandage is usually determined by the experience of medical staff, and the degree of tightness of the bandage cannot be quantified.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pressure bandage based on film pressure sensor uses film pressure sensor as sensing element, and various in service behavior of suitable bandage that can be better uses resistance-voltage conversion module and voltage-pressure fitting module to convert pressure into voltage signal, and the refit is pressure numerical value, exports the display through wireless module on, realizes the real-time supervision to bandage pressure.
The utility model discloses a realize through following technical scheme:
a pressure bandage based on a thin film pressure sensor comprises a bandage layer and a sensor layer, wherein the bandage layer is fixedly connected with the sensor layer, the sensor layer comprises a thin film pressure sensor, a resistance-voltage conversion module, a voltage-pressure fitting module and a wireless module, the thin film pressure sensor is sequentially connected with the resistance-voltage conversion module, the voltage-pressure fitting module and the wireless module, the resistance-voltage conversion module, the voltage-pressure fitting module and the wireless module are integrated on a circuit board at one end of the sensor layer, and the wireless module is wirelessly connected with an external display device;
preferably, the bandage layer is non-woven fabric;
preferably, the bandage further comprises an adhesive layer, wherein the adhesive layer is arranged between the bandage layer and the sensor layer, and the sensor layer is connected with the bandage layer through the adhesive layer;
preferably, the thin film pressure sensor comprises a conductor pattern and leads connected with the conductor pattern, the conductor pattern is distributed on the surface of the thin film pressure sensor, and the leads are connected with one end of the conductor pattern;
preferably, the conductor pattern is a plurality of scattered circular patterns.
The utility model has the advantages that: (1) the flexible film pressure sensor has the characteristic of easy bending, can adapt to surface fluctuation and can be suitable for various applicable scenes of bandages; (2) the pressure condition of the bandage during use is converted into image information which is output to a screen, so that the pressure is monitored in real time; (3) different conductor patterns can be designed according to different use scenes of the bandage, and the important monitoring on a specific part is realized.
Drawings
FIG. 1 is a structural diagram of embodiment 1 of the present application.
Fig. 2 is a structural view of embodiment 2 of the present application.
Fig. 3 is a cross-sectional view of the present application.
Fig. 4 is a flow chart of the present application.
In the figure, 1, a wireless module, 2, a voltage-pressure fitting module, 3, a resistance-voltage conversion module, 4, a lead wire, 5, medical non-woven fabric, 6, a film pressure sensor, 7, a conductor pattern, 8, a bandage layer, 9, an adhesive layer, 10, a sensor layer, 11 and a display device.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
A pressure bandage based on a thin film pressure sensor comprises a bandage layer 8, an adhesive layer 9 and a sensor layer 10. The bandage layer 8 is usually made of non-woven fabric 5, the non-woven fabric 5 is a medical standard, and the length of the bandage layer 8 can be set according to the specific use position and situation of the bandage. One side of the bandage layer 8 is coated with a layer of adhesive, and the back of the sensor layer 10 is attached to the bandage layer 8 through the adhesive.
The sensor layer 10 comprises a film pressure sensor 6, a resistance-voltage conversion module 3, a voltage-pressure fitting module 2 and a wireless module 1, wherein the film pressure sensor 6 is a flexible film, and can use an RP-L-X (force sensing technology) resistance type flexible film pressure sensor, and the flexible film can be better attached to a bandage layer and can be suitable for wrapping use conditions of different parts. The thin film pressure sensor 6 has a conductor pattern 7 with a serpentine shape on its surface, the conductor pattern 7 extends uniformly from one end of the thin film pressure sensor 6 to the other end, and the serpentine pattern allows pressure sensing feedback at every position of the bandage. One end of the conductor pattern 7 is connected with the circuit board through the output lead 4, the circuit board is sequentially provided with the resistance-voltage conversion module 3, the voltage-pressure fitting module 2 and the wireless module 1, the resistance-voltage conversion module 3 is connected with the conductor pattern 7 through the output lead 4, resistance change fed back by the conductor pattern 7 is converted into voltage change, then the voltage value change is fitted into a pressure change curve through the voltage-pressure fitting module 1, the change curve is transmitted to the external display device 11 wirelessly connected with the wireless module 1 through the wireless module 1, and a doctor can observe the pressure condition of the bandage using position at any time through the display device 11. The wireless module 1 can use Bluetooth 5.1 chip ING918xx (INGCHIPS), and can transmit information more quickly and longer. The display device 11 can be a mobile phone, a computer or a nurse workstation, and can also be used for simultaneously connecting bandages through various devices, and monitoring the pressure condition of the bandages at a plurality of ports.
Example 2
A pressure bandage based on a thin film pressure sensor comprises a bandage layer 8, an adhesive layer 9 and a sensor layer 10. The bandage layer 8 is usually made of non-woven fabric 5, the non-woven fabric 5 is a medical standard, and the length of the bandage layer 8 can be set according to the specific use position and situation of the bandage. One side of the bandage layer 8 is coated with a layer of adhesive, and the back of the sensor layer 10 is attached to the bandage layer 8 through the adhesive.
The sensor layer 10 comprises a film pressure sensor 6, a resistance-voltage conversion module 3, a voltage-pressure fitting module 2 and a wireless module 1, wherein the film pressure sensor 6 is a flexible film, an RP-L-X (force sensing technology) resistance type flexible film pressure sensor can be used, and the flexible film can be better attached to a bandage layer. The surface of the film pressure sensor 6 is provided with a plurality of scattered circular conductor patterns 7, the circular conductor patterns 7 are connected through leads, the circular conductor patterns 7 are unevenly distributed on the surface of the film pressure sensor 6, when the heart part is wrapped, the first circular conductor pattern 7 and the second circular conductor pattern 7 are aligned to the heart part for wrapping, when the heart part is wrapped to a second circle, the third circular conductor pattern 7 and the fourth circular conductor pattern 7 are arranged at the heart part, when the heart part is wrapped to a third circle, the fifth circular conductor pattern 7 and the sixth circular conductor pattern 7 are arranged, the circular conductor patterns 7 are arranged according to the sequence, and after the wrapping of the heart part is finished, all the circular conductor patterns 7 are positioned at the heart part, and the pressure of the heart part can be monitored in a centralized mode. One end of the conductor pattern 7 is connected with the circuit board through the output lead 4, the circuit board is sequentially provided with the resistance-voltage conversion module 3, the voltage-pressure fitting module 2 and the wireless module 1, the resistance-voltage conversion module 3 is connected with the conductor pattern 7 through the output lead 4, resistance change fed back by the conductor pattern 7 is converted into voltage change, then the voltage value change is fitted into a pressure change curve through the voltage-pressure fitting module 2, the change curve is transmitted to the external display device 11 wirelessly connected with the wireless module 1 through the wireless module 1, and a doctor can observe the pressure condition of the bandage using position at any time through the display device 11. The wireless module 1 can use Bluetooth 5.1 chip ING918xx (INGCHIPS), and can transmit information more quickly and longer. The display device 11 can be a mobile phone, a computer or a nurse workstation, and can also be used for simultaneously connecting bandages through various devices, and monitoring the pressure condition of the bandages at a plurality of ports.
Claims (5)
1. The pressure bandage based on the thin film pressure sensor is characterized by comprising a bandage layer and a sensor layer, wherein the bandage layer is fixedly connected with the sensor layer, the sensor layer comprises the thin film pressure sensor, a resistor-voltage conversion module, a voltage-pressure fitting module and a wireless module, the thin film pressure sensor is sequentially connected with the resistor-voltage conversion module, the voltage-pressure fitting module and the wireless module, the resistor-voltage conversion module, the voltage-pressure fitting module and the wireless module are integrally arranged on a circuit board at one end of the sensor layer, and the wireless module is wirelessly connected with an external display device.
2. The thin film pressure sensor-based pressure bandage of claim 1, wherein said bandage layer is a non-woven fabric.
3. The thin film pressure sensor-based pressure bandage of claim 1, further comprising an adhesive layer disposed between the bandage layer and the sensor layer, the sensor layer being connected to the bandage layer by the adhesive layer.
4. A thin film pressure sensor-based pressure bandage according to claim 1, characterized in that the thin film pressure sensor comprises a conductor pattern and leads connecting the conductor pattern, the conductor pattern being distributed over the surface of the thin film pressure sensor, the leads being connected to one end of the conductor pattern.
5. The thin film pressure sensor-based pressure bandage of claim 4, wherein said conductor pattern is a plurality of discrete circular patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756569.9U CN210433609U (en) | 2019-05-23 | 2019-05-23 | Pressure bandage based on film pressure sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756569.9U CN210433609U (en) | 2019-05-23 | 2019-05-23 | Pressure bandage based on film pressure sensor |
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| CN210433609U true CN210433609U (en) | 2020-05-01 |
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| CN201920756569.9U Active CN210433609U (en) | 2019-05-23 | 2019-05-23 | Pressure bandage based on film pressure sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123525A (en) * | 2019-05-23 | 2019-08-16 | 济南显微智能科技有限公司 | A kind of pressure bandage based on diaphragm pressure sensor |
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2019
- 2019-05-23 CN CN201920756569.9U patent/CN210433609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123525A (en) * | 2019-05-23 | 2019-08-16 | 济南显微智能科技有限公司 | A kind of pressure bandage based on diaphragm pressure sensor |
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