Novel improved magnetic type electrode plate and storage device thereof
By improving the design of the magnetic electrode sheet and using a combination of polyvinyl alcohol film and low-sensitivity pressure-sensitive adhesive, the problems of electrode allergy and myoelectric interference are solved, achieving higher safety of use and graphic stability.
Patent Information
- Application Number
- CN202510585938.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-09-12
AI Technical Summary
Existing electrodes are attached with pressure-sensitive adhesive, which can easily cause skin allergies and sweat irritation allergic reactions in patients. In addition, traditional designs may cause myoelectric interference and unstable image quality during use.
It adopts a design of non-woven fabric layer, low-sensitivity adhesive layer, white film layer, magnetic parts and low-sensitivity conductive parts, combined with polyvinyl alcohol film and low-sensitivity pressure-sensitive adhesive. It reduces the risk of allergies through magnetic connection and tearable area design, and reduces sweat irritation through PVA water absorption.
It reduces the risk of allergies during the use of electrodes, reduces myoelectric interference, improves image quality, and provides a convenient disassembly method, making it suitable for a variety of patient groups.
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Figure CN120616554A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of electrode sheets, and in particular relates to a novel and improved magnetic electrode sheet and a storage device thereof. Background Art
[0002] The electrocardiogram is one of the most common diagnostic tools in clinical practice, and its scope of application is constantly expanding. By applying electrodes to the surface of human skin and transmitting them to the electrocardiograph through lead wires, the changes in the surface potential of the human body can be monitored to feedback the heart's activity and evaluate heart function.
[0003] Currently, clinically used electrodes are often attached with pressure-sensitive adhesive, which contains an electrode core and conductive adhesive. Because the conductive and pressure-sensitive adhesives used in these electrodes are inherently irritating and sensitizing to the skin, they can cause adverse skin reactions during use, particularly in patients with allergies. Furthermore, sweat can chemically react with the gel-like substances containing various electrolytes in the electrodes, stimulating skin damage and leading to allergic reactions. This makes patients who sweat more prone to skin allergies more susceptible.
[0004] That is, how to provide a new and improved magnetic electrode sheet and its storage device to reduce the occurrence of allergies and facilitate disassembly is a technical problem that technical personnel in this field urgently need to solve. Summary of the Invention
[0005] The technical problem to be solved by the present invention is that the electrode sheets used in the prior art are often pasted with pressure-sensitive adhesives, and the electrodes contain electrode cores and conductive adhesives, which can easily cause allergic reactions on the patient's skin.
[0006] In order to solve the above technical problems, the first aspect of the present invention provides a new improved magnetic electrode sheet, comprising: a non-woven fabric layer; a low-sensitive adhesive layer, the low-sensitive adhesive layer is located below the non-woven fabric layer, the low-sensitive adhesive layer is made of polyvinyl alcohol film, the low-sensitive adhesive layer includes a circular magnetic attraction area and an annular rubber ring area, the circular magnetic attraction area is located in the middle of the annular rubber ring area, and the bottom surface of the annular rubber ring area is coated with a low-sensitivity pressure-sensitive adhesive; a white adhesive film layer, the white adhesive film layer is located below the low-sensitive adhesive layer, A circular tear line is provided in the middle of the white film layer, and the circular tear line divides the white film layer into a circular tearable area and an annular tearable area, and there is a magnetic space between the circular tearable area and the circular magnetic area; a magnetic part, the magnetic part is located in the magnetic space, and the magnetic part is magnetically connected to the magnet electrode buckle; a low-sensitive conductive part, the low-sensitive conductive part is provided in the magnetic space and is located directly below the magnetic part, and the size of the bottom surface of the low-sensitive conductive part is the same as the size of the circular tearable area.
[0007] In the first aspect, it also includes: a self-heating patch, which has a ring-shaped structure, and has an annular heating space between the non-woven fabric layer and the low-sensitivity adhesive layer. The annular heating space is located outside the magnetic space, and the self-heating patch is placed in the annular heating space.
[0008] In the first aspect, one side of the self-heating patch has an opening, and the longitudinal sections of both sides of the self-heating patch are trapezoidal structures that are wide at the top and narrow at the bottom. A ring-shaped tear line is provided in the middle of the non-woven fabric layer, and the ring-shaped tear line is located directly above the self-heating patch. The size of the ring-shaped tear line is the same as the size of the top surface of the self-heating patch.
[0009] In the first aspect, the magnetic attraction component is a circular countersunk magnet, which is made of neodymium iron boron. The circular countersunk magnet has a countersunk hole in the middle, and the countersunk hole is filled with conductive glue.
[0010] In the first aspect, the low-sensitivity conductive part includes: a conductive layer, which is located directly below the circular countersunk magnet and is made of conductive glue; a biological glue layer, which is located directly below the conductive layer and is made of biological glue through a sterile hot melt process, and the size of the bottom surface of the biological glue layer is the same as the size of the circular tearable area.
[0011] In the first aspect, the longitudinal cross-sections of the conductive layer and the biological adhesive layer both present a trapezoidal structure that is narrow at the top and wide at the bottom.
[0012] In the first aspect, the low-sensitivity pressure-sensitive adhesive is coated on the bottom surface of the annular rubber ring area by leaving hollow small pores.
[0013] The second aspect of the present invention provides a new and improved storage device for magnetic electrode sheets, comprising: a storage box; a snap-on component, the snap-on component being arranged inside the storage box; a plurality of new and improved magnetic electrode sheets; a plurality of magnet electrode buckles, the number of the magnet electrode buckles being the same as the number of the new and improved magnetic electrode sheets, each of the magnet electrode buckles being magnetically connected to one of the new and improved magnetic electrode sheets, and a plurality of the magnet electrode buckles being snap-on connected to the snap-on component.
[0014] In the second aspect, the storage box includes: a fixed horizontal piece, which is snap-connected to the snap-connecting piece; an upper box cover, one side of the upper box cover is rotatably connected to one side of the top surface of the fixed horizontal piece; a lower box cover, one side of the lower box cover is rotatably connected to one side of the bottom surface of the fixed horizontal piece, the lower box cover and the upper box cover are symmetrically distributed with the plane where the fixed horizontal piece is located as the center plane, and the other side of the lower box cover is detachably connected to the other side of the upper box cover.
[0015] In the second aspect, the clamping part includes: a clamping iron sheet, a groove is provided in the middle part of the clamping iron sheet along the length direction of the clamping iron sheet, the clamping iron sheet is clamped with the fixed horizontal sheet through the groove, and the clamping iron sheet and the fixed horizontal sheet are arranged vertically; a plurality of clamping grooves, a plurality of clamping grooves are symmetrically distributed on the clamping iron sheet with the straight line where the groove is located as the center line, and one of the clamping grooves corresponds to being clamped with one of the magnet electrode buckles.
[0016] Beneficial effects: The present invention provides a new improved magnetic electrode sheet, comprising a non-woven fabric layer, a low-sensitivity adhesive layer, a white film layer, a magnetic element and a low-sensitivity conductive element. The non-woven fabric layer, the low-sensitivity adhesive layer and the white film layer are arranged in sequence from top to bottom. The low-sensitivity adhesive layer can be protected by the white film layer and can be used by tearing off the white film layer. The low-sensitivity adhesive layer is made of polyvinyl alcohol film. Polyvinyl alcohol (PVA) has excellent stability, biocompatibility, low adhesion, mechanical properties and water absorption, and PVA It has good hydrophilicity and can form gel by absorbing water. When the electrode sheet is attached to the skin, it can absorb sweat to avoid allergies caused by sweat stimulation, and it can be dissolved and detached when exposed to cold water without tearing, which is extremely friendly to patients with burns (except severe burns). The circular magnetic area of the low-sensitivity adhesive layer is located in the middle of the annular rubber ring area. The bottom surface of the annular rubber ring area is coated with low-sensitivity pressure-sensitive adhesive. A circular tear line is set in the middle of the white film layer to separate the white film layer into a circular tearable area and an annular tearable area. The circular tearable area is There is a magnetic space between the circular magnetic areas. The low-sensitivity conductive part in the magnetic space is located directly below the magnetic part. The size of the bottom surface of the low-sensitivity conductive part is the same as the size of the circular tearable area. The circular tearable area can be torn off through the circular tear line, so that the white film layer can be torn off in circles. During clinical use, when the patient is allergic to the low-sensitivity pressure-sensitive adhesive, only the circular tearable area can be torn off, and the annular tearable area covers the annular rubber ring area to block the low-sensitivity pressure-sensitive adhesive. At this time, the low-sensitivity conductive part is attached to the skin to be used for It is conductive and can reduce the occurrence of allergies. For patients with excessive sweating, the white film layer can be torn off completely, so that the low-sensitivity conductive part in the middle and the PVA+low-sensitivity pressure-sensitive adhesive on the outer circle are adhered to the skin to absorb sweat through PVA and reduce the occurrence of allergies through low-sensitivity pressure-sensitive adhesive; the magnetic part in the magnetic space is magnetically connected to the magnet electrode buckle, which is easy to disassemble. Compared with the buckle design and the negative pressure suction cup design, the magnetic design can relieve the patient's pain, reduce the myoelectric interference caused by increased limb tension, and improve the image quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 Schematic diagram of the structure of the new improved magnetic electrode sheet provided by an embodiment of the present invention;
[0019] Figure 2 is a cross-sectional view of a novel improved magnetic electrode sheet provided by an embodiment of the present invention;
[0020] Figure 3 This is a schematic structural diagram of a storage box provided by an embodiment of the present invention;
[0021] Figure 4 It is a structural schematic diagram of the clamping member provided in an embodiment of the present invention.
[0022] Description of reference numerals:
[0023] 1. Non-woven fabric layer; 11. Annular tear line;
[0024] 2. Hyposensitive adhesive layer; 21. Circular magnetic area; 22. Annular rubber ring area;
[0025] 3. White film layer; 31. Circular tear line; 32. Circular tearable area; 33. Annular tearable area;
[0026] 4. Magnetic parts; 41. Countersunk holes;
[0027] 5. Low-sensitivity conductive element; 51. Conductive layer; 52. Bio-adhesive layer;
[0028] 6. Self-heating patch;
[0029] 7. Storage box; 71. Fixed horizontal piece; 72. Upper box cover; 73. Lower box cover;
[0030] 8. Snap-fitting piece; 81. Snap-fitting iron sheet; 82. Groove; 83. Snap-fitting slot;
[0031] 9. Magnetic space;
[0032] 10. Annular heating space. DETAILED DESCRIPTION
[0033] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.
[0034] Throughout this specification, unless otherwise specified, the terms used herein should be understood as having the same meaning as commonly used in the art. Therefore, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention belongs. In the event of any conflict, the present specification shall prevail.
[0035] Example 1:
[0036] like Figure 1-2 As shown, the present embodiment provides a new improved magnetic electrode sheet, comprising a non-woven fabric layer 1, a low-sensitivity adhesive layer 2, a white film layer 3, a magnetic element 4 and a low-sensitivity conductive element 5, wherein: the low-sensitivity adhesive layer 2 is located below the non-woven fabric layer 1, the low-sensitivity adhesive layer 2 is made of polyvinyl alcohol film, the low-sensitivity adhesive layer 2 comprises a circular magnetic attraction area 21 and an annular rubber ring area 22, the circular magnetic attraction area 21 is located in the middle of the annular rubber ring area 22, and the bottom surface of the annular rubber ring area 22 is coated with a low-sensitivity pressure-sensitive adhesive; the white film layer 3 is located below the low-sensitivity adhesive layer 2 Below the white film layer 3, a circular tear line 31 is provided in the middle of the white film layer 3. The circular tear line 31 divides the white film layer 3 into a circular tearable area 32 and an annular tearable area 33. There is a magnetic space 9 between the circular tearable area 32 and the circular magnetic area 21. The magnetic component 4 is located in the magnetic space 9, and the magnetic component 4 is magnetically connected to the magnet electrode buckle. The low-sensitivity conductive component 5 is arranged in the magnetic space 9 and is located directly below the magnetic component 4. The size of the bottom surface of the low-sensitivity conductive component 5 is the same as the size of the circular tearable area 32. Among them, the low-sensitivity pressure-sensitive adhesive can be 3M elastic soft cotton wide adhesive. The white film layer 3 is made of white film, and the magnet electrode buckle is connected to the lead wire.
[0037] Specifically, the present invention provides a new improved magnetic electrode sheet, comprising a non-woven fabric layer 1, a low-sensitivity adhesive layer 2, a white film layer 3, a magnetic element 4 and a low-sensitivity conductive element 5. The non-woven fabric layer 1, the low-sensitivity adhesive layer 2 and the white film layer 3 are arranged in sequence from top to bottom. The low-sensitivity adhesive layer 2 can be protected by the white film layer 3 and can be used by tearing off the white film layer 3. The low-sensitivity adhesive layer 2 is made of polyvinyl alcohol film. PVA has excellent stability, biocompatibility, low adhesion, mechanical properties and water absorption, and PVA has good hydrophilicity. The low-sensitivity adhesive layer 2 has a circular magnetic attraction area 21 located in the middle of the annular rubber ring area 22. The bottom surface of the annular rubber ring area 22 is coated with a low-sensitivity pressure-sensitive adhesive. A circular tear line 31 is provided in the middle of the white film layer 3 to separate the white film layer 3 into a circular tearable area 32 and an annular tearable area 33. The circular tearable area 32 and the circular tearable area 33 are separated. There is a magnetic space 9 between the magnetic areas 21. The low-sensitivity conductive member 5 in the magnetic space 9 is located directly below the magnetic member 4. The size of the bottom surface of the low-sensitivity conductive member 5 is the same as the size of the circular tearable area 32. The circular tearable area 32 can be torn off through the circular tear line 31, so that the white film layer 3 can be torn off in circles. During clinical use, when the patient is allergic to the low-sensitivity pressure-sensitive adhesive, only the circular tearable area 32 can be torn off, and the annular tearable area 33 covers the annular rubber ring area 22 to block the low-sensitivity pressure-sensitive adhesive. At this time, the low-sensitivity conductive member 5 is attached to the skin to pass through The low-sensitivity conductive part 5 conducts electricity and can reduce the occurrence of allergies. For patients with excessive sweating, the white film layer 3 can be torn off completely, so that the low-sensitivity conductive part 5 in the middle and the PVA+low-sensitivity pressure-sensitive adhesive in the outer circle are adhered to the skin to absorb sweat through PVA and reduce the occurrence of allergies through low-sensitivity pressure-sensitive adhesive; the magnetic part 4 in the magnetic space 9 is magnetically connected to the magnet electrode buckle, which is easy to disassemble. Compared with the buckle design and the negative pressure suction cup design, the magnetic design can alleviate the patient's pain, reduce the myoelectric interference caused by increased limb tension, and improve the image quality.
[0038] It should be noted that the PVA used in the present invention is pharmaceutical grade polyvinyl alcohol, which is different from chemical grade polyvinyl alcohol. It is a very safe macromolecular organic compound, nontoxic to the human body, has no side effects, and has good biocompatibility and safety. And PVA belongs to green and environmentally friendly materials, formed by the polymerization of vinyl alcohol monomers, with a longer half-life and a longer service life. Secondly, PVA has excellent biocompatibility and has low protein adsorption, which makes PVA have lower immunogenicity and is not easy to be adhered to by bacteria, reduces the risk of local tissue inflammation caused by autoimmune rejection and exogenous infection, and this biocompatibility and antibacterial effect make PVA become ideal application materials in contact with sensitive tissues such as skin or internal organs. In addition, PVA has plasticity, flexibility and higher mechanical properties, which means that PVA can be customized into film, sponge, fiber and other forms. PVA also has good hydrophilicity and can form gel by absorbing water, thus avoiding allergy caused by sweat stimulation. It is extremely friendly to patients with burns and scalds, does not need to be torn, and is dissolved in cold water. In summary, PVA has great advantages in stability, biocompatibility, low adhesion, mechanical properties and water absorption.
[0039] Currently, the surface electrodes of clinical ECG monitors typically use a traditional button-type design, which is not user-friendly for trauma patients, especially those with rib fractures, clavicle fractures, pneumothorax, emaciation, and burns. The present invention, however, uses a magnetic design, connecting three or five leads through a new and improved magnetic electrode sheet, which not only reduces the patient's pain but also facilitates assembly and disassembly. For patients with excessive sweating, washing and adding clothes are no longer restricted, improving their medical experience. Furthermore, varying degrees of distortion often occur during ECG recordings. There are many specific reasons, one of which is improper operation. Strictly following ECG operation specifications can avoid distortion and improve image quality. The limb leads (above the two wrist joints and above the medial malleolus on both sides) and chest leads of the 12-lead electrocardiogram usually adopt a negative pressure suction cup design, which often causes myoelectric interference when the limb tension increases, making the image quality unstable. The present invention adopts a magnetic suction design. It only needs to stick the standard position of the electrocardiogram lead electrode first, connect the electrode sheet and the lead wire, and absorb the magnet to stabilize it. This can reduce interference, improve image quality, and avoid damage to the infant's chest caused by the negative pressure suction cup. The new and improved magnetic suction electrode sheet of the present invention can be used for electrocardiogram monitors, 24-hour dynamic cardiograms and electrocardiogram chest leads.
[0040] In some possible embodiments, the device further includes a self-heating patch 6, wherein the self-heating material 6 is in an annular structure, and an annular heating space 10 is defined between the non-woven fabric layer 1 and the low-sensitivity adhesive layer 2. The annular heating space 10 is located outside the magnetic space 9, and the self-heating patch 6 is placed in the annular heating space 10. The main components of the self-heating patch 6 include iron powder, activated carbon, and zircon.
[0041] This is because the self-heating patch 6 with an annular structure is placed in the annular heating space 10 between the non-woven fabric layer 1 and the low-sensitivity adhesive layer 2, and the annular heating space 10 is located on the periphery of the magnetic space 9. When the new improved magnetic electrode sheet is attached to the patient's skin, the self-heating patch 6 can generate heat to keep the hypothermia patient warm, restore body temperature, promote circulation, and avoid myoelectric interference caused by cold.
[0042] In some possible implementations, the heating temperature of the self-heating patch 6 is lower than 40° C., which can avoid burns caused by excessive temperature.
[0043] In some possible embodiments, one side of the self-heating patch 6 has an opening, and the longitudinal sections on both sides of the self-heating patch 6 are trapezoidal structures that are wide at the top and narrow at the bottom. A ring-shaped tear line 11 is provided in the middle of the non-woven fabric layer 1, and the ring-shaped tear line 11 is located directly above the self-heating patch 6. The size of the ring-shaped tear line 11 is the same as the size of the top surface of the self-heating patch 6.
[0044] This is because the annular tear line 11 in the middle of the non-woven fabric layer 1 is located just above the self-heating patch 6, and the size of the annular tear line 11 is the same as the size of the top surface of the self-heating patch 6. The annular tear line 11 can be opened to open the non-woven fabric inside the annular tear line 11 and take out the self-heating patch 6. At this time, the PVA film of the low-sensitivity adhesive layer 2 is exposed, making the skin surface transparent and visible, with good water absorption, which is helpful for observing skin allergies. Taking out the self-heating patch 6 can reduce the irritation to the skin caused by overheating. If the patient's skin condition is normal, just take out the self-heating patch that is no longer hot. When the self-heating patch 6 is in use, the annular tear line 11 can also be lifted to take out the self-heating patch 6; for patients with persistent high fever and no sweating, the self-heating patch 6 can also be taken out for use; one side of the self-heating patch 6 has an opening, and when the new improved magnetic electrode sheet is in use, the lead wire can be placed at the opening to directly take out the self-heating patch 6; when the self-heating patch 6 is removed, the self-heating patch 6 can be pushed upward from the bottom and the magnetic part 4 can be pressed downward at the same time to take out the self-heating patch 6. The longitudinal sections on both sides of the self-heating patch 6 are trapezoidal structures that are wide at the top and narrow at the bottom, which makes it easy to take out the self-heating patch 6 and convenient to operate.
[0045] In some possible implementations, the top surface of the non-woven fabric layer 1 is printed with smiling expressions or cat and dog patterns, which helps to relieve anxiety during continuous ECG monitoring and dispel negative emotions, which is especially necessary for children.
[0046] In some possible implementations, the magnetic attraction component 4 is a circular countersunk magnet made of Ru-Fe-B. The circular countersunk magnet has a countersunk hole 41 in the middle, and the countersunk hole 41 is filled with conductive glue.
[0047] This is because the magnetic attraction part 4 is a circular countersunk magnet made of Ru-Fe-B, which makes the circular countersunk magnet a permanent magnetic material, recyclable, corrosion-resistant, and stable in performance. The circular countersunk magnet is detachably connected to the magnet electrode buckle by magnetic attraction, which solves the problem of fixed leads and does not use negative pressure adsorption, which can alleviate the patient's pain, reduce the myoelectric interference caused by increased limb tension, and improve the image quality. The middle of the circular countersunk magnet has a countersunk hole 41 filled with conductive glue to conduct current through the conductive glue in the countersunk hole 41.
[0048] In some possible embodiments, the low-sensitivity conductive member 5 includes: a conductive layer 51, which is located directly below the circular countersunk magnet and is made of conductive glue; a biological glue layer 52, which is located directly below the conductive layer 51 and is made of biological glue through a sterile hot melt process, and the size of the bottom surface of the biological glue layer 52 is the same as the size of the circular tearable area 32.
[0049] This is because the conductive layer 51 made of conductive glue is located directly below the circular countersunk magnet to conduct current through the conductive layer 51; the bio-glue layer 52 prepared by a sterile hot-melt process of bio-glue is located directly below the conductive layer 51, and the size of the bottom surface of the bio-glue layer 52 is the same as the size of the circular tearable area 32. The bio-glue is of pure plant origin. When the new improved magnetic electrode sheet is attached to the skin, the bio-glue layer 52 sticks to the skin, and the occurrence of allergies can be reduced through the bio-glue layer of pure plant origin. In addition, when the skin is stimulated by sweat and friction, the surface electrodes of traditional electrode sheets will fall off. In order not to affect the results, transparent tape is also used to stick the electrode sheets and the skin to fix the electrode sheets. Patients often cannot tolerate it for 24 hours, and patients who dare not move will not have abnormal electrocardiograms, which will affect the test results. During clinical use of the improved magnetic electrode sheet of the present invention, when the patient is allergic to the low-sensitivity pressure-sensitive adhesive, only the circular tearable area 32 can be torn off, and the annular tearable area 33 can be used to block the low-sensitivity pressure-sensitive adhesive. At this time, the biological adhesive layer 52 is pasted on the skin to reduce the occurrence of allergies. For patients with excessive sweating, the white film layer 3 can be completely torn off, so that the middle biological adhesive layer 52 and the outer circle of PVA+low-sensitivity pressure-sensitive adhesive are pasted on the skin, so that the PVA absorbs sweat to reduce the occurrence of allergies, allowing patients to carry out daily activities with greater peace of mind, improving medical experience, and increasing the diagnosis rate.
[0050] In some possible implementations, the longitudinal cross-sections of the conductive layer 51 and the biological adhesive layer 52 both present a trapezoidal structure that is narrow at the top and wide at the bottom.
[0051] Those skilled in the art will appreciate that the longitudinal cross-sections of the conductive layer 51 and the bio-glue layer 52 both present a trapezoidal structure that is narrow at the top and wide at the bottom, thereby increasing the volume of the conductive layer 51 and the bio-glue layer 52 and the area of the bottom surface, thereby increasing the conductive area and enhancing the conductive performance.
[0052] In some possible implementations, the low-sensitivity pressure-sensitive adhesive is coated on the bottom surface of the annular rubber ring area 22 by leaving hollow small pores.
[0053] Those skilled in the art will understand that the low-sensitivity pressure-sensitive adhesive is coated on the bottom surface of the annular rubber ring area 22 by leaving small hollow pores, so that sweat can come into contact with the PVA film through the small hollow pores, so as to absorb sweat and water through the PVA film to form a gel, thereby reducing irritation to the skin and increasing the threshold for skin sensitivity and discomfort.
[0054] In some possible implementations, the diameter of the circular countersunk magnet is 8 mm, which is suitable for children; or the diameter of the circular countersunk magnet is 10 mm, and the diameter of the new improved magnetic electrode sheet is 30 mm, which is suitable for adults.
[0055] Example 2:
[0056] like Figure 3-4 As shown, the second embodiment provides a new and improved magnetic electrode sheet storage device, including: a storage box 7; a clamping member 8, the clamping member 8 is arranged inside the storage box 7; a plurality of new and improved magnetic electrode sheets; a plurality of magnet electrode buckles, the number of the magnet electrode buckles is the same as the number of the new and improved magnetic electrode sheets, each of the magnet electrode buckles is magnetically connected to one of the new and improved magnetic electrode sheets, a plurality of the magnet electrode buckles are clamped with the clamping member 8, and each of the magnet electrode buckles is connected to a lead wire.
[0057] Specifically, the present invention provides a new and improved storage device for magnetic electrode sheets, including a storage box 7, a clamping part 8, several new and improved magnetic electrode sheets and several magnet electrode buckles. The number of magnet electrode buckles is the same as the number of new and improved magnetic electrode sheets. One magnet electrode buckle is magnetically connected to one new and improved magnetic electrode sheet. Several magnet electrode buckles are clamped with the clamping part 8. Several magnet electrode buckles and several new and improved magnetic electrode sheets can be stored in the storage box through the clamping part 8 for easy storage.
[0058] In some possible implementations, the storage box 7 is provided with a shoulder strap, which can be used to facilitate picking up the storage device and allowing the patient to take it home for storage.
[0059] In some possible embodiments, the storage box 7 includes: a fixed transverse piece 71, which is snap-connected to the snap-connector 8; an upper box cover 72, one side of the upper box cover 72 is rotatably connected to one side of the top surface of the fixed transverse piece 71; a lower box cover 73, one side of the lower box cover 73 is rotatably connected to one side of the bottom surface of the fixed transverse piece 71, the lower box cover 73 and the upper box cover 72 are symmetrically distributed with the plane where the fixed transverse piece 71 is located as the center plane, and the other side of the lower box cover 73 is detachably connected to the other side of the upper box cover 72.
[0060] Those skilled in the art can understand that the fixed cross piece 71 is snap-fitted to the clamping piece 8, one side of the upper box cover 72 is rotatably connected to one side of the top surface of the fixed cross piece 71, one side of the lower box cover 73 is rotatably connected to one side of the bottom surface of the fixed cross piece 71, and the other side is detachably connected to the other side of the upper box cover 72, and the lower box cover 73 and the upper box cover 72 are symmetrically distributed with the plane where the fixed cross piece 71 is located as the center plane. The upper box cover 72 and the lower box cover 73 can form a box body structure with upper and lower covers that can be opened, which is convenient for taking out the new and improved magnetic electrode sheet and magnet electrode buckle stored inside.
[0061] In some possible embodiments, the clamping member 8 includes: a clamping iron sheet 81, a groove 82 is provided in the middle of the clamping iron sheet 81 along the length direction of the clamping iron sheet 81, the clamping iron sheet 81 is clamped with the fixed cross piece 71 through the groove 82, and the clamping iron sheet 81 is vertically arranged between the fixed cross piece 71; a plurality of clamping grooves 83, a plurality of clamping grooves 83 are symmetrically distributed on the clamping iron sheet 81 with the straight line where the groove 82 is located as the center line, and one of the clamping grooves 83 corresponds to being clamped with one of the magnet electrode buckles.
[0062] This is because a groove 82 is provided in the middle of the clamping iron sheet 81 along the length direction of the clamping iron sheet 81, and the clamping iron sheet 81 can be clamped to the fixed cross piece 71 through the groove 82; the clamping iron sheet 81 and the fixed cross piece 71 are arranged vertically, and several clamping grooves 83 are symmetrically distributed on the clamping iron sheet 81 with the straight line where the groove 82 is located as the center line. The clamping iron sheet 81 can be clamped to the magnet electrode buckle through the clamping groove 83 on the clamping iron sheet, and the magnet electrode buckle can be attracted to the clamping iron sheet 81, and the connection is firm and not easy to fall off; in addition, the clamping grooves 83 are respectively distributed in the upper box cover 72 and the lower box cover 73. When the new improved magnetic electrode sheet in the upper box cover 72 needs to be taken out, it is only necessary to open the upper box cover 72. When the new improved magnetic electrode sheet in the lower box cover 73 needs to be taken out, it is only necessary to open the lower box cover 73, which is easy to operate.
[0063] In some possible implementations, the number of the snap-fitting slots 83 , the number of the novel and improved magnetic electrode sheets, and the number of the magnet electrode buckles are all ten.
[0064] Those skilled in the art will understand that during a 24-hour dynamic cardiogram examination, multiple electrode pads need to be pasted on the chest. The more electrode pads there are, the more comprehensive the record will be. Generally, there are less than ten electrode pads. The number of the snap-in slots 83, the new and improved magnetic electrode pads and the magnet electrode buckles are all ten, which can be applied to a 24-hour dynamic cardiogram examination.
[0065] It should be noted that the new and improved magnetic electrode sheet storage device provided in the second embodiment includes the new and improved magnetic electrode sheet described in the first embodiment, and its implementation principle and technical concept are exactly the same as those in the first embodiment. Therefore, for the parts not described in detail in the second embodiment, please refer to the first embodiment, and no further details will be given here.
[0066] Finally, it should be noted that the above embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily conceive of changes to the technical solutions described in the above embodiments within the technical scope disclosed by the present invention, or replace some of the technical features therein with equivalents. However, these modifications, changes, or replacements do not deviate from the essence of the corresponding technical solutions within the scope of the technical solutions of the embodiments of the present invention. They should all be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
[0067] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.
Claims
1. A new and improved magnetic electrode sheet, characterized in that: include: Non-woven fabric layer; A low-sensitivity adhesive layer, located below the non-woven fabric layer, made of a polyvinyl alcohol film, comprising a circular magnetic attraction region and an annular rubber ring region, wherein the circular magnetic attraction region is located in the middle of the annular rubber ring region, and the bottom surface of the annular rubber ring region is coated with a low-sensitivity pressure-sensitive adhesive; a white adhesive film layer, the white adhesive film layer being located below the low-sensitivity adhesive layer, the white adhesive film layer being provided with a circular tear line in the middle thereof, the circular tear line dividing the white adhesive film layer into a circular tearable area and an annular tearable area, a magnetic space being defined between the circular tearable area and the circular magnetic area; A magnetic attraction member, the magnetic attraction member is located in the magnetic attraction space, and the magnetic attraction member is magnetically connected to the magnet electrode buckle; A low-sensitivity conductive member is arranged in the magnetic space and directly below the magnetic member, and the size of the bottom surface of the low-sensitivity conductive member is the same as the size of the circular tearable area.
2. The novel improved magnetic electrode sheet according to claim 1, characterized in that: Also includes: The self-heating patch has an annular structure, and there is an annular heating space between the non-woven fabric layer and the low-sensitivity adhesive layer. The annular heating space is located outside the magnetic space, and the self-heating patch is placed in the annular heating space.
3. The novel and improved magnetic electrode sheet according to claim 2, characterized in that: One side of the self-heating patch has an opening, and the longitudinal sections of both sides of the self-heating patch are trapezoidal structures that are wide at the top and narrow at the bottom. A ring-shaped tear line is provided in the middle of the non-woven fabric layer, and the ring-shaped tear line is located directly above the self-heating patch. The size of the ring-shaped tear line is the same as the size of the top surface of the self-heating patch.
4. The novel and improved magnetic electrode sheet according to claim 1, characterized in that: The magnetic attraction component is a circular countersunk magnet, which is made of Ru-Fe-B. The center of the circular countersunk magnet has a countersunk hole, and the countersunk hole is filled with conductive glue.
5. The novel improved magnetic electrode sheet according to claim 4, characterized in that: The low-sensitivity conductive member comprises: A conductive layer, located directly below the circular countersunk magnet, and made of conductive glue; A biological adhesive layer is located directly below the conductive layer. The biological adhesive layer is made of biological adhesive through a sterile hot melt process. The size of the bottom surface of the biological adhesive layer is the same as the size of the circular tearable area.
6. The novel and improved magnetic electrode sheet according to claim 5, characterized in that: The longitudinal cross-sections of the conductive layer and the biological adhesive layer both present a trapezoidal structure that is narrow at the top and wide at the bottom.
7. The novel and improved magnetic electrode sheet according to claim 6, characterized in that: The low-sensitivity pressure-sensitive adhesive is coated on the bottom surface of the annular rubber ring area in a gluing manner with small hollow pores.
8. A new and improved magnetic electrode sheet storage device, characterized in that: include: Storage boxes; A clamping member, the clamping member being arranged inside the storage box; Several new and improved magnetic electrode sheets according to any one of claims 1 to 7; A plurality of magnet electrode buckles, the number of the magnet electrode buckles is the same as the number of the new improved magnetic electrode sheets, each of the magnet electrode buckles is magnetically connected to one of the new improved magnetic electrode sheets, and a plurality of the magnet electrode buckles are clamped with the clamping parts.
9. The novel and improved magnetic electrode sheet according to claim 8, characterized in that: The storage box includes: A fixed transverse piece, the fixed transverse piece being engaged with the engaging member; an upper box cover, one side of which is rotatably connected to one side of the top surface of the fixed transverse piece; The lower box cover has one side that is rotatably connected to one side of the bottom surface of the fixed transverse piece, the lower box cover and the upper box cover are symmetrically distributed with the plane where the fixed transverse piece is located as the center plane, and the other side of the lower box cover is detachably connected to the other side of the upper box cover.
10. The novel and improved magnetic electrode sheet according to claim 9, characterized in that: The clamping member comprises: A clamping iron sheet, wherein a groove is provided in the middle of the clamping iron sheet along the length direction of the clamping iron sheet, the clamping iron sheet is clamped with the fixed horizontal sheet through the groove, and the clamping iron sheet and the fixed horizontal sheet are arranged vertically; A plurality of clamping grooves are symmetrically distributed on the clamping iron sheet with the straight line where the groove is located as the center line, and one clamping groove is correspondingly clamped with one magnet electrode buckle.