CN214128570U - Extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity - Google Patents
Extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity Download PDFInfo
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- CN214128570U CN214128570U CN202022201598.4U CN202022201598U CN214128570U CN 214128570 U CN214128570 U CN 214128570U CN 202022201598 U CN202022201598 U CN 202022201598U CN 214128570 U CN214128570 U CN 214128570U
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Abstract
The utility model discloses an extending pelvic floor electrode of accurate measurement pelvic floor flesh electricity, including extending elasticity cavity, extending electrode array, a handle, the pipeline, extending electrode array includes electrode slice and extending electrode line, every electrode slice is the flower form, extending electrode array contains N ~ 2N electrode slice, constitute a N differential electrode pair, N is more than or equal to 3's natural number, two electrode slices of differential electrode pair set up the position and correspond on the same pelvic floor muscle, be used for detecting pelvic floor flesh muscle flesh electricity, two electrode slices of differential electrode pair and connect extending electrode line on it and be equipped with the muscle fibre direction of distinguishing the mark and following corresponding pelvic floor muscle and arrange and draw forth, extending electrode line arranges the electrode slice into the cluster by the deep portion to shallow portion direction, assemble and draw forth to the handle position. The electrode slice of the extensible pelvic floor electrode can release stress, so that the performance of the whole electrode is stable, the corresponding relation between the number of the electrode slices and pelvic floor muscles is clear, the number is small, and the cost is low.
Description
Technical Field
The invention belongs to the field of biomedicine, and particularly relates to an extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity.
Background
The electromyographic signal is one of human electrophysiological signals, can reflect physiological and pathological information of organisms, and has important functions in the fields of clinical diagnosis, cognitive research, mechanical artificial limb driving and the like. The high-density flexible electrode array can provide good biocompatibility and signal reduction degree. In the surface electromyography acquisition, compared with a single electrode connection method, the differential electrode connection method arranged along the muscle fiber direction has the characteristic of high signal quality and is greatly helpful for subsequent signal analysis. Due to the particularity of the acquisition position, in the high-density electromyography acquisition system, the electrode array needs to be in contact with the surface of a human body, and good biological adaptability and signal anti-interference capability are needed.
The female pelvic floor muscle group has complex muscle composition, inconsistent functional states of all muscles and complex anatomical structure, and is one of the unique challenges of pelvic floor diseases and pelvic floor health care. The pelvic floor electromyography physiological examination method is one of the most scientific and accurate means for diagnosing the functional state abnormality of the pelvic floor muscles, but the current pelvic floor electromyography electrode structure cannot accurately correspond to the functional state of specific pelvic floor muscles.
The invention patent application with application publication number CN110123278A discloses an extensible high-density pelvic floor rehabilitation electrode, which comprises an elastic cavity, an extensible electrode array, a handle, a pipeline, an elastic cavity and the electrode array, wherein the elastic cavity and the electrode array are extensible, after gas or liquid is filled into the elastic cavity through the pipeline, the elastic cavity can form a cylindrical or elliptical cavity with expansion and contraction capacity, and the electrode array on the surface of the cavity is tightly attached to the inner wall of a pelvic floor cavity channel with a complex shape. But this high density pelvic floor rehabilitation electrode's electrode slice number is many, and is a regular array and arranges, does not correspond with pelvic floor muscle, and pelvic floor muscle signal has not been gathered to some electrode slices, and follow-up electromyography signal is chaotic, and causes the electrode slice extravagant, and the electrode slice adopts the range upon range of circle form that the concentric circles form was arranged and forms, and the electrode slice of this range upon range of circle form is when aerifing, can arouse impedance to change owing to can not carry out stress release, leads to electrode performance unstable.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims at providing an extending pelvic floor electrode of accurate measurement pelvic floor flesh electricity, this extending pelvic floor electrode's electrode slice can release stress for whole electrode stable performance, and electrode slice number and pelvic floor muscle correspond, and the number is few, and is with low costs.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an extensible pelvic floor electrode of accurate measurement pelvic floor flesh electricity, including extensible elasticity cavity, extensible electrode array, a handle, the pipeline, extensible electrode array includes electrode slice and extensible electrode line, every electrode slice is flower form, extensible electrode array contains N ~ 2N electrode slice, constitute N differential electrode pair, N is the natural number more than or equal to 3, two electrode slices of differential electrode pair set up the position and correspond same pelvic floor muscle, be used for detecting pelvic floor flesh muscle flesh electricity, two electrode slices of differential electrode pair and connect the extensible electrode line on it and be equipped with the differentiation mark and follow the muscle fiber direction of corresponding pelvic floor muscle and arrange and draw forth, extensible electrode line arranges the electrode slice into the cluster by deep portion to shallow portion direction, assemble and draw forth to the handle position.
In the extending electrode array, because two electrode slices in differential electrode centering correspond a pelvic floor muscle and arrange along the muscle fiber direction of pelvic floor muscle, consequently adopt 2N electrode slices at most can realize the comprehensive collection to measuring the flesh electrical signal of pelvic floor muscle, some muscles link to each other, and under this condition, the electrode slice can be multiplexed, both can be used as the collection of the flesh electrical signal of a pelvic floor muscle, can also be used as the collection of the flesh electrical signal of another pelvic floor muscle. Thus, the malleable electrode array comprises N-2N electrode pads.
In the extensible pelvic floor electrode, each electrode plate and the extensible electrode wires connected to the electrode plates are provided with distinguishing marks, for example, each electrode plate and the extensible electrode wires connected to the electrode plates can be distinguished in color or numbered, the distinguishing marks enable the electrode plates and the extensible electrode wires to correspond to pelvic floor muscles to form a mapping relation, the pelvic floor muscles corresponding to the electrode plates can be obtained according to the mapping relation, and when the extensible pelvic floor electrode is applied, the myoelectric signals of each pelvic floor muscle can be accurately obtained according to the myoelectric signals collected by the electrode plates and the mapping relation.
Preferably, for the differential electrode pair for measuring the pelvic floor myoelectricity, one electrode plate is located in the middle of the muscle fiber, and the other electrode plate is arranged at a position 1-4 cm away from the middle along the muscle fiber direction.
In the extensible pelvic floor electrode, the extensible elastic cavity and the extensible electrode array are integrally formed, an electrode plate of the extensible electrode array is exposed on the surface of the extensible elastic cavity, and an extensible electrode wire of the electrode plate is embedded in the extensible elastic cavity.
Through experimental research, the expansion ratio of the elastic cavity from the depth to the shallow part is different when the elastic cavity is expanded, the expansion ratio of the shallow part closer to the handle is smaller, and the extensible electrode wire does not limit the electrode array to move along with the expansion of the elastic cavity when the elastic cavity is expanded. For the extensible electrode wires between two adjacent electrode plates on each string, the minimum extension lengths of the extensible electrode wires are sequentially decreased in the direction from the deep part to the shallow part of the extensible pelvic floor electrode, wherein the minimum extension length is less than or equal to the maximum length of pelvic floor muscles corresponding to the extensible electrode wires. When the elastic cavity expands, the corresponding relation between the two electrode plates forming the differential electrode pair and the pelvic floor muscles is still unchanged so as to accurately position the pelvic floor muscles to acquire pelvic floor muscle signals.
Due to individual differences, the size of the pelvic floor muscles of each person is the same, and the maximum length of the pelvic floor muscles is the length corresponding to the maximum pelvic floor muscles. The minimum value of the extension length of the extensible electrode wire is set to be less than or equal to the maximum length of the pelvic floor muscle corresponding to the extensible electrode wire, so that even if the elastic cavity expands to the maximum, the electrode plates are driven to move, the two adjacent electrode plates can be guaranteed to correspond to one pelvic floor muscle, and therefore myoelectric signals of the pelvic floor muscles can be accurately collected.
The deep to shallow portions of the malleable pelvic floor electrode are relative concepts, with the position near the handle being the shallow portion of the malleable pelvic floor electrode and the position away from the handle being the deep portion of the malleable pelvic floor electrode. The utility model discloses in, the extensible electrode line between the electrode slice both can be with electrode slice lug connection, and be used for transmitting the extensible electrode line of the flesh electrical signal of single electrode slice, also can be the extensible electrode line that assembles the extensible electrode line of a plurality of electrode slices after assembling together, here assemble and mean to gather together on arranging and arrange, but do not influence the flesh electrical signal of every electrode slice, the flesh electrical signal of also being the electrode slice is mutually independent, the flesh electrical signal of electrode slice still is through the extensible electrode line independent transmission rather than being connected.
Preferably, the radius of each electrode plate is 1 mm-20 mm, and the number of petals is 2-20 petals. In the electrode array, adopt deformable flower-shaped electrode slice, when elasticity cavity inflation like this, the stress that inside inflation produced on the electrode slice can be released away along the circumferencial direction through the edge of petal, can avoid piling up the integrality that influences extensible pelvic floor electrode and the stability of impedance electrical property because of the stress of partial direction.
The electrode plates are arranged in a flower-shaped array structure, and the extending electrode wires are arranged in a row along the longitudinal direction of the electrode plates, so that the extending electrode wires are arranged in a row along the longitudinal direction of the electrode plates, and the extending electrode wires are arranged in a row along the longitudinal direction of the electrode plates.
Preferably, the malleable electrode array comprises a first insulating layer, a second insulating layer, a first conductive layer disposed on the second insulating layer, a second conductive layer disposed on the other side of the second insulating layer, and a third insulating layer disposed on the other side of the second conductive layer, the first, second, and third insulating layers being of a non-stretchable polymeric material, including polyimide, PET, PT and the like with the thickness of 1 mu m-1 mm, the second insulating layer is provided with a through hole for guiding an extensible electrode wire, the first conducting layer and the second conducting layer are used for conducting electric signals, the first conducting layer comprises an electrode plate conducting part and an extensible electrode wire conducting part, the second conducting layer comprises an extensible electrode wire conducting part, the first conducting layer and the second conducting layer are made of one metal or an alloy consisting of at least 2 metals of copper, gold, silver, aluminum and titanium, and the thickness of the first conducting layer and the second conducting layer is 10 nm-2 mm.
Preferably, the extensible electrode array further comprises a coupling layer which is arranged on the conductive part of the electrode sheet of the first conductive layer and is used for coupling electromyographic signals, and the coupling layer is one of conductive gel, silver chloride gel and conductive carbon black or a mixed material of at least 2.
In the extensible pelvic floor electrode, the extensible elastic cavity, the extensible electrode array and the extensible electrode wire are extensible, and the extensible elastic cavity expands after gas or liquid is filled in the extensible pelvic floor electrode through a pipeline. In order to ensure that when the extensible elastic cavity expands, the extensible electrode wires do not limit the extensible electrode array to move along with the expansion of the extensible elastic cavity, for each electrode plate, the extensible wires correspondingly connected with the electrode plates are distributed in two ways, and the conductive part of the extensible electrode wires positioned on the first conductive layer is led into the second conductive layer and led out through the through holes of the first insulating layer, or the conductive part of the extensible electrode wires positioned on the first conductive layer is directly led out from the first conductive layer; when the number of the conductive parts of the extensible conducting wires gathered on the same layer is more than 1, the conductive parts are distributed and gathered in a parallel mode, so that the electromyographic signals collected by each electrode plate are not affected.
Preferably, the extensible electrode wires between two adjacent electrode plates are arranged in a sine curve shape or a U shape, and have a deformation rate of 0-50%. The utility model discloses an in, special shapes such as extending electrode line with sinusoidal shape or U shape arrange, can provide the extension space that is enough big for extending electrode line, like this when extending elasticity cavity inflation, extending electrode line can realize producing 0 ~ 50% deformation rate along with extending elasticity cavity inflation.
Compared with the prior art, the utility model discloses the beneficial effect who has includes at least for:
the utility model provides an extending pelvic floor electrode adopts N ~ 2N electrode slices, and two adjacent electrode slices correspond a pelvic floor muscle and arrange along the muscle fiber direction of pelvic floor muscle, and the flesh electrical signal can all be gathered to every electrode slice like this, when can the accurate positioning pelvic floor muscle gather flesh electrical signal, can not cause the waste of electrode slice, and the electrode slice number is few, and is with low costs, and the positioning efficiency is high.
The utility model provides an among the extending pelvic floor electrode, the extending electrode line independent transmission flesh electrical signal of electrode slice assembles the arrangement, and expects the extension scope, can guarantee when the elasticity cavity inflation is suitable for not unidimensional pelvic floor muscle, and adjacent two electrode slices still can the accurate positioning pelvic floor muscle to the accurate collection flesh electrical signal.
The utility model provides an among the extending pelvic floor electrode, every electrode slice and the extending electrode line of connecting thereof have the mark of distinguishing, should distinguish the pelvic floor muscle that the mark can mark every electrode slice and correspond, can accurately obtain the myoelectric signal of pelvic floor muscle according to the myoelectric signal and the difference mark that the electrode slice was gathered.
The utility model provides an among the extending pelvic floor electrode, the electrode slice of flower shape can be through the stress that the marginal release elasticity cavity inflation of petal produced, can avoid piling up the stability that influences the extending pelvic floor electrode performance because of stress.
Drawings
FIG. 1 is a schematic structural diagram of a malleable pelvic floor electrode for accurately measuring pelvic floor myoelectricity according to an embodiment;
FIG. 2 is a diagram of an embodiment of an extensible pelvic floor electrode for accurate measurement of pelvic floor myoelectricity;
fig. 3 is a schematic structural diagram of the malleable electrode array provided by the examples.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the present embodiment is made with reference to the accompanying drawings and the embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
FIG. 1 is a schematic structural diagram of a malleable pelvic floor electrode for accurately measuring pelvic floor myoelectricity according to an embodiment; FIG. 2 is a diagram of an embodiment of an extensible pelvic floor electrode for accurate measurement of pelvic floor myoelectricity;
fig. 3 is a schematic structural diagram of an extensible electrode array provided by an embodiment. As shown in fig. 1 to 3, the embodiment provides an extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity, which includes an elastic cavity 101, an extensible electrode array 102, a handle 103, a pipeline 104 and extensible electrode wires 105.
In this embodiment, the total number of the pelvic floor muscles is 6, and the structures are arranged symmetrically, and the number of the differential pairs corresponding to each muscle is different according to the size of the muscle. The electrode plates and the extensible electrode wires thereof are provided with distinguishing numbers so that the electrode plates and the extensible electrode wires thereof correspond to pelvic floor muscles to form a mapping relation, specific pelvic floor muscles corresponding to the electrode plates can be obtained according to the mapping relation, and when the electrode plates are applied, the myoelectric signals of the pelvic floor muscles can be accurately obtained according to the myoelectric signals collected by the electrode plates and the mapping relation. In the extensible pelvic floor electrode, the minimum extension lengths of extensible electrode wires between two adjacent electrode plates on each string are sequentially decreased in the direction from the deep part to the shallow part of the extensible pelvic floor electrode, wherein the minimum extension lengths are less than or equal to the maximum length of pelvic floor muscles corresponding to the extensible electrode wires. The two ends of the ductile electrode wire between two adjacent electrode plates on each string are directly connected to the petals of the flower-like electrode plates. Under the condition of not influencing the distribution and connection of the electrode plates, the direction of the extensible electrode wire is kept consistent with the direction of smaller stress of the air bag.
In this embodiment, the electrode plate is in the shape of deformable flower, the radius of the electrode plate is 2.5mm, the radius is the maximum radius of a circle on which the tops of the petals are located, and the number of the petals is 4. As shown in fig. 3, the malleable electrode array includes a first insulating layer 301, a first conductive layer electrode tab conductive portion 302, a first conductive layer malleable conductor conductive portion 303, a coupling layer 304, a second insulating layer 305, a through hole 306, a second conductive layer 307 and a third insulating layer 308, wherein the first insulating layer 301 is used to isolate the first conductive layer malleable conductor conductive portion 303, the material of which is polyimide, and the thickness of which is 0.2mm, the first conductive layer electrode tab portion 302 and the first conductive layer malleable conductor conductive portion 303 are disposed on one side of the second insulating layer 305 for conduction, and the first conductive layer electrode tab portion 302 is made of gold-plated copper, and the thickness of which is 0.4 mm; the first conductive layer malleable lead conducting part 303 material is copper, its thickness is 0.256 mm; the second insulating layer 305 is made of polyimide and has a thickness of 0.2 mm; the second insulating layer 305 is also provided with a through hole 306, and the extensible lead conductive part 303 of the first conductive layer can be connected with the second conductive layer 307 through the through hole 306 and collected and led out, or can be directly collected and led out from the first conductive layer; when the number of the conductive parts of the extensible wires gathered on the same layer is more than 1, the conductive parts are distributed and gathered in a parallel mode; the second conductive layer 307 is made of metal copper, the thickness of the second conductive layer is 0.135mm, and extensible electrode wires between two adjacent electrode plates are arranged in a sine curve shape; the coupling layer 304 is arranged on the conductive part 302 of the electrode plate of the first conductive layer, directly acts on the skin and is used for coupling the electromyographic signals, the material of the coupling layer is conductive hydrogel, and the thickness of the coupling layer is 0.2 mm; a third insulating layer 308, made of polyimide, having a thickness of 0.15mm, is disposed on the other side of the second conductive layer 307, and is used for isolating the second conductive layer; by adopting the electrode plate structure, the extensible electrode wires connected with the electrode plates are not influenced mutually, and the myoelectric signals acquired by each electrode plate are not influenced mutually. The double-layer wiring reduces the whole line width and can be beneficial to strain release during deformation.
In the extensible pelvic floor electrode provided by the embodiment, the extensible elastic cavity and the extensible electrode array are integrally formed, an electrode plate of the extensible electrode array is exposed on the surface of the extensible elastic cavity, and an extensible electrode wire of the electrode plate is embedded in the extensible elastic cavity.
In the extensible pelvic floor electrode provided by the embodiment, each electrode plate and the extensible electrode wires thereof are provided with a wire number, channel numbers for final evaluation are formed according to the distribution, arrangement and combination of muscle fibers, one channel number represents a specific pelvic floor muscle, and the channel numbers corresponding to each muscle are different due to different sizes of the pelvic floor muscles, for example, the vaginal sphincter in the direction of 0cm depth 1-3 points corresponding to the electrode plate in the wire number 1 and the electrode plate in the wire number 2 is marked as the channel number 1, the vaginal sphincter in the direction of 0cm depth 3-5 points corresponding to the electrode in the wire number 2 and the electrode in the wire number 3 is marked as the channel number 2, and the wire number 2 is multiplexed by the channel number 1 and the channel number 2 to serve as one of the differential pair electrodes. Pelvic floor electrode detects the target and is 6 pelvic floor muscles, and wherein, vaginal sphincter corresponds 4 passageway serial numbers, and urethra striation sphincter corresponds 4 passageway serial numbers, and the external anal sphincter corresponds 2 passageway serial numbers, and the pubis rectus muscle corresponds 4 passageway serial numbers, and the pubis coccygeus corresponds 4 passageway serial numbers, and the iliococcygeus corresponds 8 passageway serial numbers.
The elastic cavity comprises an inner cavity formed by PDMS and an outer cavity formed by rubber materials, the inner cavity and the outer cavity are combined together to form a sandwich structure, the thickness of the sandwich structure is 1mm, the sandwich structure is used for keeping the shape of the whole extensible pelvic floor electrode, and bears and supports an electrode plate and an extensible electrode wire, the electrode plate is exposed on the surface of the extensible elastic cavity, and the extensible electrode wire is embedded in the sandwich structure of the extensible elastic cavity. The change of the contact area between the human body and the electrode can introduce the interference of electromyographic signals, the outer cavity is provided with the electrode hole, and the height difference of the outer cavity and the electrode plate can increase the stability of the signals and enhance the signal reduction degree. The hydrogel is a polyvinyl alcohol material which is nontoxic and harmless to a human body, and can be directly attached to the surface of the human body. The electrode plate penetrates through the electrode hole and is exposed on the outer surface of the cavity, and the extensible electrode wire of the electrode plate shuttles between the inner cavity and the outer cavity of the elastic cavity and is insulated from the outer surface. One end of the elastic cavity is provided with an input port, the input port is provided with a pipeline 104 for inputting inflation gas or liquid, and the handle 103 is arranged on the input port and sleeved on the pipeline. A gasket is arranged between the input port and the handle. The pad mainly plays a role in supporting and fixing, supports the vagina entrance and prevents the electrode probe from extending too deep. The gasket can be the discoid that the center has the round hole, and central round hole provides the passageway for the pipeline, and the pipeline of being convenient for gos deep into in the cavity.
The pipeline passes through the handle and the gasket and penetrates into the cavity through the input port. After the pipeline is filled with gas or liquid, the elastic cavity can form a cylindrical or elliptical cavity with expansion and contraction capacity, the electrode array on the surface of the cavity is tightly attached to the inner wall of the pelvic floor cavity channel with a complex shape, after the gas or liquid is filled, the small holes in the pipe are sealed, so that the complete sealing performance of the cavity can be kept, and the supporting effect can be achieved through air pressure/water pressure. When the extensible pelvic floor electrode is applied, the extensible pelvic floor electrode extends into a pelvic cavity from a vagina in an uninflated state, a doctor fills gas or liquid into a cavity in an elastic cavity, the inflation quantity is determined by collecting the contact condition of the electrode displayed on a page and inquiring the subjective feeling of a tester, and the tester is guided to carry out Glazer pelvic floor muscle assessment test.
The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only the most preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions, and equivalents made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an extensible pelvic floor electrode of accurate measurement pelvic floor flesh electricity, including extensible elasticity cavity, extensible electrode array, the handle, the pipeline, a serial communication port, extensible electrode array includes electrode slice and extensible electrode line, extensible electrode array contains N ~ 2N electrode slices, constitute N differential electrode pair, N is the natural number more than or equal to 3, two electrode slices of differential electrode pair set up the position and correspond same pelvic floor muscle, be used for detecting pelvic floor muscle flesh electricity, two electrode slices of differential electrode pair and the extensible electrode line of connecting on it are equipped with the distinguishing mark and arrange along the muscle fibre direction that corresponds pelvic floor muscle and draw forth, extensible electrode line arranges the electrode slice into the cluster by deep to shallow direction, assemble and draw forth to the handle position.
2. The extendable pelvic floor electrode for accurately measuring the pelvic floor myoelectric according to claim 1, wherein one electrode plate is located in the middle of the muscle fiber and the other electrode plate is arranged at a position 1-4 cm away from the middle along the muscle fiber direction for the differential electrode pair for measuring the pelvic floor myoelectric.
3. The extensible pelvic floor electrode for accurately measuring the pelvic floor myoelectricity according to claim 1, wherein the extensible elastic cavity and the extensible electrode array are integrally formed, an electrode sheet of the extensible electrode array is exposed on the surface of the extensible elastic cavity, and an extensible electrode wire of the electrode sheet is embedded in the extensible elastic cavity.
4. The extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity according to claim 1, wherein for the extensible electrode wires between two adjacent electrode sheets on each string, the minimum extension lengths of the extensible electrode wires between the electrode sheets are sequentially decreased along the deep portion to the shallow portion direction of the extensible pelvic floor electrode, wherein the minimum extension length is less than or equal to the maximum length of the pelvic floor muscle corresponding to the extensible electrode wires.
5. The extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity according to claim 1, wherein the extensible electrode wire direction is kept consistent with the direction of lower stress of the air bag without affecting the distribution and connection of the electrode plates.
6. The extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity according to claim 1, wherein each electrode patch has a radius of 1mm to 20 mm.
7. The malleable pelvic floor electrode for accurately measuring pelvic floor myoelectric according to claim 1, the extensible electrode array comprises a first insulating layer, a second insulating layer, a first conducting layer arranged on the second insulating layer, a second conducting layer arranged on the other side of the second insulating layer and a third insulating layer arranged on the other side of the second conducting layer, wherein the first, second and third insulating layers are made of non-stretchable polymer materials and are 1-1 mm thick, through holes for guiding extensible electrode wires are formed in the second insulating layer, the first conducting layer and the second conducting layer are used for conducting electric signals, the first conducting layer comprises an electrode plate conducting portion and an extensible electrode wire conducting portion, the second conducting layer comprises an extensible electrode wire conducting portion, the first conducting layer and the second conducting layer are made of one of copper, gold, silver, aluminum and titanium, and the thickness of the first conducting layer and the second conducting layer is 10-2 mm.
8. The malleable pelvic floor electrode for accurately measuring the pelvic floor myoelectric according to claim 7, wherein the malleable electrode array further comprises a coupling layer disposed on the conductive portion of the electrode sheet of the first conductive layer and used for coupling the myoelectric signal, wherein the coupling layer is one of conductive gel, silver chloride gel and conductive carbon black.
9. The extensible pelvic floor electrode for accurately measuring the pelvic floor myoelectricity according to claim 6, wherein for each electrode plate, the extensible leads correspondingly connected with the electrode plate are distributed in two ways, and the conductive part of the extensible electrode wire positioned on the first conductive layer is led into the second conductive layer and led out from the second conductive layer through the through hole of the first insulating layer, or the conductive part of the extensible electrode wire positioned on the first conductive layer is directly led out from the first conductive layer; when the number of the conductive parts of the extensible conducting wires gathered on the same layer is more than 1, the conductive parts are distributed and gathered in a parallel mode, so that the electromyographic signals collected by each electrode plate are not affected.
10. The extensible pelvic floor electrode for accurately measuring the pelvic floor myoelectricity according to claim 1, wherein the extensible electrode lines between two adjacent electrode sheets are arranged in a sine curve shape or a U shape and have a deformation rate of 0-50%.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201598.4U CN214128570U (en) | 2020-09-30 | 2020-09-30 | Extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity |
| US17/609,254 US20220314067A1 (en) | 2020-09-30 | 2020-12-04 | Extensible electrode array for accurately locating a pelvic floor muscle, design method thereof and extensible pelvic floor electrode |
| PCT/CN2020/134080 WO2022068043A1 (en) | 2020-09-30 | 2020-12-04 | Stretchable electrode array for precisely positioning pelvic muscles and design method therefor, and stretchable pelvic electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201598.4U CN214128570U (en) | 2020-09-30 | 2020-09-30 | Extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity |
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| Publication Number | Publication Date |
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| CN214128570U true CN214128570U (en) | 2021-09-07 |
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| CN202022201598.4U Active CN214128570U (en) | 2020-09-30 | 2020-09-30 | Extensible pelvic floor electrode for accurately measuring pelvic floor myoelectricity |
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Effective date of registration: 20220415 Address after: 510000 room A101, No.1 Longzhu Road, Huangpi, Huangpu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU HUIBO INFORMATION TECHNOLOGY Co.,Ltd. Address before: Room 295, block B, science and technology innovation center, 128 Shuanglian Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee before: Heining Bernstein Biotechnology Co.,Ltd. |