Electrode patch for intelligent heart-brain dynamic analysis
By introducing heat dissipation channels and sweat-absorbing mechanisms into the electrode patches, the problems of discomfort and unstable electrical signals caused by sweating are solved, thereby improving the comfort and stability of the electrical signals of the electrode patches.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2026-04-14
AI Technical Summary
During use, sweating can cause discomfort at the electrode patch application site and unstable electrical signal transmission, affecting the effectiveness of intelligent cardiac and cerebrovascular dynamic analysis.
An electrode patch was designed, comprising an adhesive strip, a heat dissipation channel, a sweat-absorbing mechanism, a detection mechanism, and a control mechanism. The heat dissipation channel allows for ventilation and heat dissipation, the sweat-absorbing mechanism absorbs sweat, and the control mechanism adjusts the heat-sensitive metal wire to keep the skin dry, ensuring stable transmission of electrical signals.
It improves the comfort of using the electrode patch and the stability of the electrical signal, reduces the impact of sweating on the conduction of the electrical signal, and enhances the performance of the electrode patch.
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Figure CN119745392B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to electrode patches for intelligent dynamic analysis of the heart and brain, and belongs to the field of electrode patch technology. Background Technology
[0002] Electrode patches, especially those used in physiotherapy or electrotherapy, are widely used devices in the medical, rehabilitation, and beauty fields. Electrode patches are a common method of connecting electronic components (such as physiotherapy instruments) to human skin to reliably transmit current and signals. In physiotherapy, electrode patches, connected to therapeutic instruments, deliver current to specific parts of the patient's body to promote recovery, relieve pain, and improve various disease symptoms.
[0003] Electrode patches, as an important medical assistive device, play a vital role in promoting rehabilitation, relieving pain, and improving disease symptoms. In particular, they serve as an important transmission and connection medium in electrocardiography and electroencephalography (EEG). However, in actual use, electrode patches need to be attached to the patient's head or chest wall. Due to the usage environment and the patient's physical condition, sweat can easily be excreted at the attachment site, resulting in poor electrical signal transmission at the connection site. This may affect the normal analysis of intelligent cardiac and cerebrovascular dynamics and reduce the comfort of the attachment site, thus reducing the patient's comfort during treatment. Summary of the Invention
[0004] In order to solve the technical problems of discomfort caused by sweating at the electrode patch attachment site and unstable electrical signal transmission, this invention provides an electrode patch for intelligent dynamic analysis of the heart and brain.
[0005] The present invention solves the above-mentioned technical problems through the following technical solutions:
[0006] This invention provides an electrode patch for intelligent cardiac and cerebrovascular dynamic analysis, comprising:
[0007] The patch body has an adhesive strip at the bottom for attaching electrode patches, and a heat dissipation channel on the surface of the patch body.
[0008] The outer shell is fixedly connected to the edge of the patch body, and the outer shell is provided with a sweat-absorbing mechanism inside;
[0009] The spacer is fixedly connected to the inside of the outer shell and to the top of the patch body. The spacer is provided with a first spacer and a second spacer that are concentrically connected inside the spacer. The second spacer is provided with a detection mechanism inside and a control mechanism connected to the sweat-absorbing mechanism on the outside of the second spacer.
[0010] In this technical solution, the patch body has an annular cross-section, and an annular adhesive strip is fixedly connected to the bottom of the patch body, with the inner diameter of the adhesive strip being larger than the inner diameter of the patch body.
[0011] In this technical solution, the heat dissipation channel includes heat dissipation grooves and recesses. The edge of the adhesive strip is provided with several evenly distributed grooves. Between every two grooves, the surface of the adhesive strip is provided with several arc-shaped heat dissipation grooves. The several heat dissipation grooves are evenly distributed, and the openings of adjacent heat dissipation grooves face opposite directions.
[0012] In this technical solution, the adhesive strip has a groove in the middle that is connected to the heat dissipation groove, and an electrode plate is provided inside the groove.
[0013] In this technical solution, the sweat-absorbing mechanism includes a heat-insulating strip, which is fixedly connected to the inside of the outer shell. The heat-insulating strip has a bent and stored heat-sensitive metal wire inside, and the heat-sensitive metal wire is located inside the filling cotton.
[0014] In this technical solution, a pressure ring is provided below the heat insulation strip, and the bottom of the pressure ring is fixedly connected to several evenly distributed sealing strips. Each sealing strip is inserted through the patch body and the inside of the edge of the adhesive strip, and the sealing strip extends into the groove. The sealing strip is one of the water-absorbing materials such as cotton fiber and hemp fiber.
[0015] In this technical solution, the cross-sections of the spacer ring, the first spacer strip, and the second spacer strip are all annular structures. A pressure ring is movably sleeved on the outside of the spacer ring, and the pressure ring is in contact with the filling cotton inside the heat insulation strip.
[0016] In this technical solution, the control mechanism includes a temperature heater and a temperature controller. The temperature heater is fixedly connected to the outside of the first partition bar, the temperature controller is fixedly connected to the outside of the second partition bar, the temperature controller is electrically connected to the temperature heater, and the inside of the temperature heater is fixedly connected to a thermistor wire.
[0017] In this technical solution, the detection mechanism includes a metal rod, with its two ends fixedly connected to a metal head and a metal plate, respectively. The metal plate is fitted into the middle of the patch body, and the bottom of the metal plate is fixedly connected to an electrode sheet. The bottom edge of the electrode sheet is connected to several evenly distributed protrusions, and the edge of the electrode sheet is fixedly connected to a non-woven fabric. All of the protrusions are located inside the non-woven fabric. The metal head is fitted into the connector, and the connector is connected to the instrument via a connecting wire. A notch with an annular structure is provided at the bottom of the connector located outside the metal head.
[0018] In this technical solution, the metal rod is sleeved in the middle of the conductive sheet, the conductive sheet is located inside the second spacer and is fixedly connected to the outer shell, the bottom of the conductive sheet is provided with a slot, the top edge of the metal plate is fixedly connected to the positioning block, and the positioning block is fitted and inserted into the slot.
[0019] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of the present invention.
[0020] The positive and progressive effects of this invention are as follows:
[0021] The aforementioned electrode patch for intelligent cardiac and cerebrovascular dynamic analysis comprises a patch body and a shell. During use, an adhesive strip facilitates attachment, and a heat dissipation channel at the adhesive strip allows for ventilation, preventing discomfort caused by poor breathability and minimizing sweating. During prolonged wear, the grooves allow for perspiration wicking, and the tight adhesion of the electrode patch enables electrical signal transmission. When sweating affects the electrical signal between the electrode patch and the skin, the sealing strip can be bent and compressed by a thermosensitive metal wire to absorb the sweat at the groove, ensuring the dryness of the skin around the electrode patch and effectively improving patient comfort. This also solves the problem of sweat affecting the electrical signal transmission of the electrode patch, thus improving the overall performance of the electrode patch. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention.
[0023] Figure 2 This is a three-dimensional structural diagram of the patch body of the present invention.
[0024] Figure 3 This is a schematic diagram of the internal front view of the present invention.
[0025] Figure 4 This is a bottom view of the adhesive strip structure of the present invention.
[0026] Figure 5 This is a schematic diagram of the internal structure of the outer shell of the present invention.
[0027] Figure 6 This is a top view of the internal structure of the thermal insulation strip of the present invention.
[0028] Figure 7 This is a schematic diagram of the internal structure of the connector of the present invention.
[0029] Figure 8 This is a three-dimensional structural diagram of the spacer ring of the present invention.
[0030] Figure 9 This is a three-dimensional structural diagram of the electrode sheet of the present invention.
[0031] Figure 10 This is a three-dimensional structural diagram of the conductive sheet of the present invention.
[0032] Explanation of reference numerals in the attached figures
[0033] 100. Surface mount body; 101. Adhesive strip; 102. Heat sink; 103. Groove; 104. Recessed groove;
[0034] 200. Outer shell; 201. Thermal insulation strip; 202. Filling cotton; 203. Thermosensitive metal wire; 204. Pressure ring; 205. Sealing strip;
[0035] 300, spacer ring; 301, first spacer bar; 302, second spacer bar; 303, temperature heater; 304, temperature controller;
[0036] 400. Metal rod; 401. Metal head; 402. Metal plate; 403. Positioning block; 404. Electrode sheet; 405. Non-woven fabric; 406. Protrusion; 407. Conductive sheet; 408. Slot; 409. Connector; 410. Notch; 411. Connecting wire. Detailed Implementation
[0037] The present invention will be further illustrated by way of embodiments below, but the present invention is not limited to the scope of the embodiments described herein.
[0038] like Figure 1-10 As shown, the electrode patch for intelligent cardiac and cerebrovascular dynamic analysis includes:
[0039] The patch body 100 has an adhesive strip 101 at its bottom for attaching electrode patches, and a heat dissipation channel is provided on the surface of the patch body 100.
[0040] The outer shell 200 is fixedly connected to the edge of the patch body 100, and the outer shell 200 is provided with a sweat-absorbing mechanism inside;
[0041] Spacer ring 300 is fixedly connected to the inside of the outer shell 200 and fixedly connected to the top of the patch body 100. The spacer ring 300 is provided with a first spacer strip 301 and a second spacer strip 302 that are concentrically connected inside. The second spacer strip 302 is provided with a detection mechanism inside and a control mechanism connected to the sweat-absorbing mechanism is provided on the outside of the second spacer strip 302.
[0042] In this technical solution, the patch body 100 has a ring-shaped cross-section, and a ring-shaped adhesive strip 101 is fixedly connected to the bottom of the patch body 100. The inner diameter of the adhesive strip 101 is larger than the inner diameter of the patch body 100. The adhesive strip 101 can adhere to the patient's skin. After the adhesive strip 101 fixes the patch body 100, the non-woven fabric 405 on the surface of the electrode pad 404 can be tightly attached to the skin, while ensuring good contact between the electrode pad 404 and the skin to ensure stable transmission of electrical signals.
[0043] In this technical solution, the heat dissipation channel includes heat dissipation grooves 102 and recesses 103. The edge of the adhesive strip 101 is provided with several evenly distributed recesses 103. Between every two recesses 103, the surface of the adhesive strip 101 is provided with several arc-shaped heat dissipation grooves 102. The heat dissipation grooves 102 are evenly distributed, and the openings of adjacent heat dissipation grooves 102 face opposite directions. When the adhesive strip 101 is attached, the heat generated by the skin can be transferred to the interior of the recesses 103 through the heat dissipation grooves 102, and the heat can be dissipated outward through the multiple recesses 103, which plays a role in heat dissipation and ventilation, ensuring that the skin around the electrode pad 404 is dry.
[0044] In this technical solution, the adhesive strip 101 has a recessed groove 104 in the middle that communicates with the heat dissipation groove 102. The recessed groove 104 is provided with an electrode plate 404. The recessed groove 104 can be used to install the electrode plate 404, and the electrode plate 404 is wrapped with non-woven fabric 405 to protect the electrode plate 404. At the same time, the non-woven fabric 405 can also absorb sweat.
[0045] In this technical solution, the sweat-absorbing mechanism includes a heat-insulating strip 201, which is fixedly connected to the inside of the outer shell 200. The heat-insulating strip 201 contains bent and stored thermosensitive metal wires 203, which are located inside the filling cotton 202. The heat-insulating strip 201 stores the thermosensitive metal wires 203. When the thermosensitive metal wires 203 are subjected to temperature changes, they undergo elastic deformation. At this time, the thermosensitive metal wires 203 bend, causing them to generate a larger volume, which compresses the filling cotton 202. This forces part of the filling cotton 202 to push the pressure ring 204 downward, so that the pressure ring 204 drives the sealing strip 205 to contact the skin at the groove 103, thereby achieving the absorption of sweat on the skin surface.
[0046] In this technical solution, a pressure ring 204 is provided below the heat insulation strip 201. The bottom of the pressure ring 204 is fixedly connected to several evenly distributed sealing strips 205. Each sealing strip 205 is inserted through the patch body and the inside of the edge of the adhesive strip 101, and the sealing strip 205 extends into the groove 103. The sealing strip 205 is a water-absorbing material such as cotton fiber or hemp fiber. In normal use, the groove 103 can dissipate heat to improve the heat dissipation effect. When the skin heat is too high and sweating occurs, the sweat can be absorbed to ensure the dryness of the skin surface.
[0047] In this technical solution, the cross-sections of the spacer ring 300, the first spacer strip 301, and the second spacer strip 302 are all annular structures. A pressure ring 204 is movably sleeved on the outside of the spacer ring 300. The pressure ring 204 contacts the filling cotton 202 inside the heat insulation strip 201. The filling cotton 202 can be pushed by the bending of the thermal spring, so that the pressure ring 204 can move a small distance, thereby driving the sealing strip 205 to contact the skin to achieve the function of absorbing sweat.
[0048] In this technical solution, the control mechanism includes a temperature heater 303 and a temperature controller 304. The temperature heater 303 is fixedly connected to the outside of the first spacer 301, and the temperature controller 304 is fixedly connected to the outside of the second spacer 302. The temperature controller 304 is electrically connected to the temperature heater 303, and the temperature heater 303 is fixedly connected to the thermistor wire 203 inside. The temperature controller 304 detects the change in the electrical signal transmitted by the electrode plate 404. When the stability of the electrical signal output changes, the electrical signal is transmitted to the temperature heater 303, which heats the thermistor wire 203, thereby changing the shape of the thermistor wire 203. The thermistor wire 203 can be made of nickel-chromium alloy, and its shape is controlled by the temperature heater 303.
[0049] In this technical solution, the detection mechanism includes a metal rod 400, with its two ends fixedly connected to a metal head 401 and a metal plate 402, respectively. The metal plate 402 is fitted and inserted into the middle of the patch body 100. The bottom of the metal plate 402 is fixedly connected to an electrode sheet 404, and the bottom edge of the electrode sheet 404 is connected to a plurality of evenly distributed protrusions 406. The edge of the electrode sheet 404 is fixedly connected to a non-woven fabric 405, and the plurality of protrusions 406 are all located inside the non-woven fabric 405. The metal head 401 and the connector 409 are internally fitted together. The connector 409 is connected to the instrument via a connecting line 411. The bottom of the connector 409, located outside the metal head 401, has an annular notch 410. The metal rod 400 connects the metal plate 402 and the metal head 401 to transmit electrical signals. The electrode 404 receives changes in electrical signals at the skin surface and amplifies the signals before transmitting them through the connecting line 411 at the metal head 401 and the connector 409.
[0050] In this technical solution, the metal rod 400 is sleeved with the conductive sheet 407 in the middle. The conductive sheet 407 is located inside the second spacer 302 and is fixedly connected to the outer shell 200. A slot 408 is provided at the bottom of the conductive sheet 407. The top edge of the metal plate 402 is fixedly connected to the positioning block 403, and the positioning block 403 is fitted and inserted into the slot 408. By setting the conductive sheet 407 inside the outer shell 200, the electrical signal transmission function can be improved. At the same time, the cooperation between the positioning block 403 and the slot 408 can ensure the stable installation of the electrode sheet 404 and improve the performance of the motor patch.
[0051] This invention is not limited to the embodiments described above. Any changes in shape or structure shall fall within the protection scope of this invention. The protection scope of this invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of this invention, but all such changes and modifications shall fall within the protection scope of this invention.
Claims
1. An electrode patch for intelligent dynamic analysis of the heart and brain, characterized in that, include: The patch body (100) has an adhesive strip (101) at the bottom for attaching electrode patches, and a heat dissipation channel is provided on the surface of the patch body (100). The outer shell (200) is fixedly connected to the edge of the patch body (100), and the outer shell (200) is provided with a sweat-absorbing mechanism inside. The sweat-absorbing mechanism includes a heat insulation strip (201), which is fixedly connected to the inside of the outer shell (200). The heat insulation strip (201) is provided with a bent and stored heat-sensitive metal wire (203) inside, and the heat-sensitive metal wire (203) is located inside the filling cotton (202). A pressure ring (204) is provided below the heat insulation strip (201). The bottom of the pressure ring (204) is fixedly connected to several evenly distributed sealing strips (205). Each sealing strip (205) is inserted through the patch body and the edge of the adhesive strip (101), and the sealing strip (205) extends into the groove (103). The sealing strip (205) is one of the water-absorbing materials such as cotton fiber and hemp fiber. A spacer ring (300) is fixedly connected to the inside of the outer shell (200) and to the top of the patch body (100). The spacer ring (300) has a first spacer strip (301) and a second spacer strip (302) concentrically connected inside. The second spacer strip (302) has a detection mechanism inside and a control mechanism connected to the sweat-absorbing mechanism on its outer side. The control mechanism includes a temperature heater (303) and a temperature controller (304). The temperature heater (303) is fixedly connected to the outer side of the first spacer strip (301). The temperature controller (304) is fixedly connected to the outside of the second spacer (302). The temperature controller (304) is electrically connected to the temperature heater (303). The temperature heater (303) is fixedly connected to the thermistor wire (203). The temperature controller (304) detects the change of the electrical signal transmitted by the electrode plate (404). When the stability of the electrical signal output changes, the electrical signal is transmitted to the temperature heater (303). The temperature heater (303) heats the thermistor wire (203), thereby changing the shape of the thermistor wire (203).
2. The electrode patch for intelligent cardiac and cerebrovascular dynamic analysis as described in claim 1, characterized in that: The patch body (100) has a ring-shaped cross-section. The bottom of the patch body (100) is fixedly connected to an adhesive strip (101) with a ring-shaped structure, and the inner diameter of the adhesive strip (101) is larger than the inner diameter of the patch body (100).
3. The electrode patch for intelligent cardiac and cerebrovascular dynamic analysis as described in claim 1, characterized in that: The heat dissipation channel includes heat dissipation grooves (102) and grooves (103). The edge of the adhesive strip (101) is provided with several evenly distributed grooves (103). Between every two grooves (103), the surface of the adhesive strip (101) is provided with several arc-shaped heat dissipation grooves (102). The several heat dissipation grooves (102) are evenly distributed, and the openings of adjacent heat dissipation grooves (102) face opposite directions.
4. The electrode patch for intelligent cardiac and cerebrovascular dynamic analysis as described in claim 3, characterized in that: The adhesive strip (101) has a groove (104) in the middle that is connected to the heat dissipation groove (102), and an electrode plate (404) is provided inside the groove (104).
5. The electrode patch for intelligent cardiac and cerebrovascular dynamic analysis as described in claim 1, characterized in that: The cross-sections of the spacer ring (300), the first spacer strip (301), and the second spacer strip (302) are all annular structures. A pressure ring (204) is movably sleeved on the outside of the spacer ring (300), and the pressure ring (204) is in contact with the filling cotton (202) inside the heat insulation strip (201).
6. The electrode patch for intelligent cardiac and cerebrovascular dynamic analysis as described in claim 1, characterized in that: The detection mechanism includes a metal rod (400), with its two ends fixedly connected to a metal head (401) and a metal plate (402), respectively. The metal plate (402) is fitted and inserted into the middle of the patch body (100). The bottom of the metal plate (402) is fixedly connected to an electrode sheet (404), and the bottom edge of the electrode sheet (404) is connected to several evenly distributed protrusions (406). The edge of the electrode sheet (404) is fixedly connected to a non-woven fabric (405), and the protrusions (406) are all located inside the non-woven fabric (405). The metal head (401) is fitted and sleeved inside a connector (409), and the connector (409) is connected to the instrument through a connecting line (411). The bottom of the connector (409) located outside the metal head (401) has an annular notch (410).
7. The electrode patch for intelligent cardiac and cerebrovascular dynamic analysis as described in claim 6, characterized in that: The metal rod (400) is sleeved in the middle of the conductive sheet (407). The conductive sheet (407) is located inside the second spacer (302) and is fixedly connected to the outer shell (200). A slot (408) is provided at the bottom of the conductive sheet (407). The top edge of the metal plate (402) is fixedly connected to the positioning block (403), and the positioning block (403) is inserted into the slot (408).
Citation Information
Patent Citations
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CN211158145U
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