CN218529549U - Flexible conductive soft board, split type stimulating electrode and stimulating system - Google Patents
Flexible conductive soft board, split type stimulating electrode and stimulating system Download PDFInfo
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Abstract
The utility model discloses a flexible conductive soft board, a slicing stimulation electrode and a stimulation system, wherein a plurality of electrode slices of the flexible conductive soft board are divided into a plurality of electrode slice groups, each electrode slice group comprises a plurality of electrode slices arranged along a second direction, at least one electrode slice in at least one electrode slice group is provided with a first distinguishing mark, and at least one electrode slice in at least another electrode slice group is provided with a second distinguishing mark; or, the electrode plates are divided into at least one electrode plate group, the at least one electrode plate group is simultaneously provided with a first distinguishing mark and a second distinguishing mark, when the flexible conductive soft board is manufactured into the split type stimulating electrode to be implanted, an operator can conveniently and quickly recognize the position of the electrode, meanwhile, the connection mode of the electrode plates and the electrode plate lead is simplified, and when the flexible conductive soft board is used for manufacturing the stimulating electrode, the circuit arrangement mode is rich and flexible, and the application range is wide.
Description
Technical Field
The utility model relates to an amazing electrode technical field especially relates to a flexible electrically conductive soft board, slicing type amazing electrode and amazing system.
Background
For Deep Brain nerve electrical Stimulation therapy (DBS), involving the delivery of electrical Stimulation to neural structures in specific regions of the Brain to stimulate or inhibit cellular activity, dyskinesias such as chronic pain, parkinson's disease, essential tremor, epilepsy, and psychiatric disorders such as depression and obsessive compulsive disorder can be effectively treated. Specifically, the stimulation electrode for applying electrical stimulation acts on the head of the patient and stimulates a designated part of the brain, so as to treat the brain injury of the patient, and the other end of the stimulation electrode is connected with the neurostimulator through an electrode lead. Currently, in order to satisfy the requirement of accurately implanting electrodes at a desired site within the brain, avoiding side effects on other parts of the brain, electrode pads are generally implanted relatively precisely at the desired site within the brain using various Imaging techniques, such as Magnetic Resonance Imaging (MRI), computed Tomography (CT), X-ray, fluoroscopic Imaging, and stereoscopic Imaging.
In most applications, it is desirable to precisely place and orient the stimulation electrodes within the patient (e.g., the patient's brain) to deliver electrical stimulation to the desired site and avoid side effects. In some applications, it is desirable to position the stimulation electrodes to deliver stimulation to a very small target site without stimulating adjacent brain tissue; if the stimulation is not delivered exactly to the desired target site, the efficacy may be reduced and the adjacent area receives unnecessary excess stimulation; there is a clinical desire to continue to improve the ability to accurately place and orient stimulation electrodes.
Chinese patent publication No. CN104703653B, which discloses microelectrode recording guided implantation of a directional lead, provides a method of implanting a lead into the brain tissue of a patient, wherein the lead comprises a radially segmented electrode set on the distal end of the lead. The method comprises performing a plurality of microelectrode recordings through a respective plurality of recording tracts in the brain tissue; generating a three-dimensional map of the brain structure based on the microelectrode recordings; positioning a graph of radially segmented electrodes on a map of the brain structure to generate a graphical depiction of a desired depth and a desired radial orientation of the lead in the brain tissue; and implanting the lead into the brain tissue according to the desired depth and the desired radial orientation. The patent, in order to position the electrodes, still derives the position of the electrodes by using an additional radially directional scale in conjunction with the electrodes.
Chinese patent publication No. CN112292176A, discloses an implantable medical lead indicator that provides an electrode at a distal portion of the lead configured to monitor or provide therapy to a target site. The lead may include a visible indicator visible to the naked eye of a clinician at a middle portion of the lead, the visible indicator configured to indicate when the electrodes of the lead are properly longitudinally and radially aligned to monitor or treat the target site. The clinician may insert the lead into the patient by: using an introducer sheath inserted a predetermined depth into the patient, and then aligning the distal portion of the lead by orienting the indicator at an access port of the introducer sheath. This patent still cooperates to determine the orientation of the electrodes in use by providing an additional indicator on the lead.
In the prior art, usually, a mark is additionally arranged on a stimulation electrode to identify the position of an electrode stimulation sheet in a patient body, the position of one electrode sheet is determined by determining the position of the additional mark in the patient body, and then the positions of all the stimulation electrode sheets are determined according to the positions of the stimulation electrode sheets, or the positions and the directions of all the electrode stimulation sheets are respectively determined according to the corresponding relation between a predefined marking direction and the electrode stimulation sheets.
Thus, there remains a need for improvements in existing stimulation electrodes.
Disclosure of Invention
The utility model provides a solve a flexible electrically conductive soft board, slicing type stimulating electrode and stimulating system of above-mentioned problem.
The purpose of the utility model is realized by adopting the following technical scheme:
a flexible conductive soft board is provided with a stimulation section and extends along a first direction, the first direction is crossed with a second direction, a plurality of electrode plates for applying electric stimulation are arranged on the outer surface of the stimulation section of the flexible conductive soft board, each electrode plate is respectively provided with a connection point for connecting an electrode plate lead, and the electrode plate lead is embedded in the flexible conductive soft board;
the electrode plates are divided into a plurality of electrode plate groups, each electrode plate group comprises a plurality of electrode plates arranged along a second direction, at least one electrode plate in at least one electrode plate group is provided with a first distinguishing mark, and at least one electrode plate in at least another electrode plate group is provided with a second distinguishing mark; or the plurality of electrode slices are divided into at least one electrode slice group, and a first distinguishing mark and a second distinguishing mark are simultaneously arranged in the at least one electrode slice group;
the electrode sheet having the first distinguishing mark and the electrode sheet having the second distinguishing mark are used to distinguish the plurality of electrode sheets of one electrode sheet group at the time of image formation.
In one embodiment, the electrode pads having the first distinguishing mark and the electrode pads having the second distinguishing mark are arranged in a non-identical column in the first direction.
In one embodiment, the first distinguishing mark and the second distinguishing mark of the electrode sheet are respectively selected from any one or a combination of the following:
the shape of the electrode sheet;
the connection point of the electrode plate is opposite to the side position of the electrode plate;
the shape of the connection point of the electrode plate;
a shape of a connection point combination comprising at least two connection points located on the electrode sheet.
In one embodiment, when the first distinguishing mark or the second distinguishing mark of the electrode sheet is in the shape of the electrode sheet, a directional shape is formed on the electrode sheet, and the directional shape of the electrode sheet is used for distinguishing a plurality of electrode sheets.
In one embodiment, the directional shape of the electrode sheet is located at one side edge or opposite side edges of the electrode sheet;
the directional shape of the electrode plate is composed of one or more of wave shape, sine curve, semicircle shape, round corner rectangle and round corner triangle, the directional shape of the electrode plate is smoothly connected with the electrode plate, and the shape of the peripheral edge of each electrode plate is a closed curve.
In one embodiment, when the first distinguishing mark or the second distinguishing mark of the electrode sheet is located relative to the side edge of the electrode sheet, each electrode sheet includes an upper side and a lower side along the first direction, and a left side and a right side along the second direction, respectively, and the first distinguishing mark or the second distinguishing mark of the electrode sheet is located relative to the upper side and the lower side of the electrode sheet, or is located relative to the left side and the right side of the electrode sheet.
In one embodiment, the connection points comprise via holes formed on the flexible conductive flexible board and conductive layers located in the via holes, and each electrode plate is electrically connected with the corresponding electrode plate lead through the conductive layer in the via hole;
when the first distinguishing mark or the second distinguishing mark of the electrode plate is in the shape of a connection point of the electrode plate or in the shape of a connection point combination, the shape of the connection point is the shape of the via hole, and the shape of the connection point combination is the shape formed by the positions of the connection points in the connection point combination of the electrode plate.
In one embodiment, the conductive layer is formed on an inner wall of the via hole, and the via hole after the conductive layer is formed is a hollow hole.
In one embodiment, the inner wall of the via is a rounded inner wall.
In one embodiment, the shape of the connection point is a radial cross-sectional shape of the via hole, and the radial cross-sectional shape of the via hole is a rounded rectangle, a circle, an ellipse, a rounded triangle or a rounded diamond.
In one embodiment, a connecting line is provided between the connection points of the connection point combination, and the shape of the connection point combination has a directional shape for distinguishing the plurality of electrode sheets.
In one embodiment, each electrode plate in at least one electrode plate group is provided with a first distinguishing mark and a second distinguishing mark at the same time, the first distinguishing mark is the position of the connecting point of the electrode plate relative to the side edge of the electrode plate, the second distinguishing mark is the shape of the connecting point of the electrode plate, and the distance between the connecting point of each electrode plate in the electrode plate group and the end face of the stimulation section is gradually increased or reduced.
In one embodiment, the plurality of electrode plates are distributed at intervals in an array, the shape of each electrode plate is the same or different, and the shape of the peripheral edge of each electrode plate is a curve of a smooth contour line;
the number of the electrode slices in one electrode slice group is N, N is an integer larger than 1, and the sum of the number of the electrode slices with the first distinguishing marks and the number of the electrode slices with the second distinguishing marks is N-1 or N.
In one embodiment, the first distinguishing mark of each electrode sheet in one electrode sheet set is the same or different, and the second distinguishing mark of each electrode sheet in one electrode sheet set is the same or different.
In one embodiment, the flexible conductive flexible board comprises 2-10 electrode sheet groups, and each electrode sheet group comprises 2-10 electrode sheets.
A split stimulation electrode comprising:
the lining pipe is provided with an outer side wall for attaching the flexible conductive soft board;
the flexible conductive soft board comprises a flexible conductive soft board, wherein a stimulation section of the flexible conductive soft board is wrapped on the outer side wall of the lining pipe in a surrounding mode, and a plurality of electrode plates of the stimulation section are arranged on the outer side wall of one side, back to the lining pipe, of the flexible conductive soft board;
the plurality of electrode plates are divided into at least one circumferential electrode group which is axially arranged along the inner lining pipe at intervals, and each circumferential electrode group comprises a plurality of electrode plates which are arranged along the circumferential direction.
In one embodiment, the flexible conductive soft board further comprises a connecting section opposite to the stimulation section and a middle section between the stimulation section and the connecting section, the stimulation section and the connecting section of the flexible conductive soft board are respectively processed into cylindrical structures, and the middle section of the flexible conductive soft board is processed into a cylindrical structure, a spiral structure or a wavy structure formed by rolling the flexible conductive soft board.
A stimulation system comprises a stimulator, a lead and a stimulation electrode, wherein the stimulator is connected with the stimulation electrode through the lead, and the stimulation electrode is the split type stimulation electrode.
Compared with the prior art, the beneficial effects of the utility model include at least:
the utility model provides an amazing section of flexible electrically conductive soft board extends along first direction, and the electrode slice that is used for exerting amazing that sets up on the surface of amazing section is divided into a plurality of electrode slice groups, and every electrode slice group includes a plurality of electrode slices of arranging along the second direction, sets up at least one electrode slice that has first differentiation mark in at least one electrode slice group, sets up at least one electrode slice that has second differentiation mark in at least another electrode slice group; or the plurality of electrode slices are divided into at least one electrode slice group, and at least one electrode slice group is simultaneously provided with a first distinguishing mark and a second distinguishing mark. The flexible conductive soft board is used for being rolled into a cylinder shape and is arranged on the sheet-separating type stimulating electrode, when in imaging, the electrode sheets of at least one electrode sheet group can be separated by identifying the electrode sheets of a first distinguishing mark and a second distinguishing mark in one electrode sheet group or a plurality of electrode sheet groups and comparing the first distinguishing mark with the second distinguishing mark. Compare with the condition of additionally setting up the mark and discerning the electrode position, the utility model discloses an electrode slice that has first differentiation mark, second differentiation mark for when exerting the electro photoluminescence, its distinguishing characteristic when itself still regard as the formation of image distinguishes a plurality of electrode slices of an electrode slice group, and the discernment electrode position of being convenient for is favorable to reducing process steps and cost.
In the alternative scheme, the shape of the electrode plate, the position of the connection point on the electrode plate relative to the side edge of the electrode plate, the shape of the connection point of the electrode plate and the shape of the combination of the connection points on the electrode plate are taken as the marking mode of the electrode plate, the process of forming the thin film circuit by the electrode is utilized, and no mark for distinguishing is additionally arranged on the stimulating electrode, so that the electrode position can be conveniently and quickly marked and identified by an operator, the stimulating point of the stimulating electrode is accurately acted on a designated position, the requirement on the identifying capability of the stimulating electrode of the operator is lowered, and complications caused to a patient can be effectively reduced or avoided.
Drawings
Fig. 1 is a schematic structural diagram of a portion of a flexible conductive flexible board close to a stimulation section according to an embodiment of the present invention;
fig. 2 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A of fig. 1 in accordance with the present invention;
FIG. 3 is another cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;
fig. 4 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to an embodiment of the present invention;
fig. 5 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to another embodiment of the present invention;
fig. 6 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the first embodiment of the present invention;
fig. 7 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the first embodiment of the present invention;
fig. 8 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the first embodiment of the present invention;
fig. 9 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to a second embodiment of the present invention;
fig. 10 is a partial schematic view of a flexible conductive patch according to another embodiment of the present invention, adjacent to a stimulation section;
fig. 11 is a partial schematic view of a flexible conductive patch adjacent to a stimulation section according to yet another embodiment of the second embodiment of the present invention;
fig. 12 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the present invention;
fig. 13 is a partial schematic view of a flexible conductive patch adjacent to a stimulation section according to a third embodiment of the present invention;
fig. 14 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to another embodiment of the third embodiment of the present invention;
fig. 15 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the third embodiment of the present invention;
fig. 16 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the present invention;
fig. 17 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the present invention;
fig. 18 is a partial schematic view of a flexible conductive patch adjacent to a stimulation section according to yet another embodiment of the present invention;
fig. 19 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the present invention;
fig. 20 is a partial schematic view of a flexible conductive flexible sheet near a stimulation section according to yet another embodiment of the present invention;
fig. 21 is a schematic structural diagram of a stimulation section of a split stimulation electrode according to a fifth embodiment of the present invention.
In the figure: 1. electrode plate leads; 2. an electrode sheet; 3. a flexible conductive soft board; 31. a flexible substrate; 4. a via hole; 41. a conductive layer; 5. a connecting wire; 6. an electrode sheet group; 7. a first insulating layer; 8. a second insulating layer.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
The words for expressing the position and direction described in the present invention are all the explanations given by taking the drawings as examples, but can be changed according to the needs, and the changes are all included in the protection scope of the present invention.
Referring to fig. 1-20, the utility model provides a flexible conductive soft board 3, flexible conductive soft board 3 has amazing section and extends along the first direction, and first direction and second direction are alternately, be provided with a plurality of electrode slices 2 that are used for applying the electro photoluminescence on the surface of the amazing section of flexible conductive soft board 3, every be provided with the tie point that is used for connecting electrode slice lead wire 1 on the electrode slice 2 respectively, electrode slice lead wire 1 bury underground in flexible conductive soft board 3. The plurality of electrode sheets 2 are divided into a plurality of electrode sheet groups 6, each electrode sheet group 6 comprises a plurality of electrode sheets 2 arranged along the second direction, at least one electrode sheet 2 in at least one electrode sheet group 6 has a first distinguishing mark, and at least one electrode sheet 2 in at least another electrode sheet group 6 has a second distinguishing mark. Or, the plurality of electrode sheets 2 are divided into at least one electrode sheet group 6, and at least one electrode sheet group 6 has a first distinguishing mark and a second distinguishing mark at the same time.
Referring to fig. 1, the first direction is, for example, an X direction as shown in the drawing, and the second direction is, for example, a Y direction as shown in the drawing, and the first direction and the second direction are preferably perpendicular.
The electrode sheet 2 having the first distinguishing mark and the electrode sheet 2 having the second distinguishing mark are used to distinguish the electrode sheets 2 of one electrode sheet group 6 or the plurality of electrode sheet groups 6 at the time of image formation. Referring to fig. 4, the plurality of electrode sheets 2 in the same Y direction are divided into one electrode sheet group 6, and the plurality of electrode sheets 2 in the same X direction are divided into one row of electrode sheets, wherein the X direction and the Y direction are perpendicular to each other. Compared with the existing method for additionally arranging a mark on the stimulation electrode to identify the electrode position, the method for identifying the electrode position utilizes the first distinguishing mark and the second distinguishing mark to distinguish the electrode plates 2, does not need to additionally arrange a mark, and is compared with the condition that the mark is additionally arranged to identify the electrode position. The flexible conductive soft board 3 is rolled into a cylinder shape and made into a piece type stimulating electrode, when the piece type stimulating electrode composed of the flexible conductive soft board 3 with the electrode slice 2 with the distinguishing mark is implanted into the brain and other tissues of a patient, an operator identifies the positions of the electrode slices 2 with the first distinguishing mark and the second distinguishing mark, so that the positions of all the electrode slices 2 of one or more electrode slice groups 6 in the brain and other tissues of the patient are determined, the operator can conveniently and quickly identify the electrode position, the stimulating point of the stimulating electrode is accurately acted on a designated position, and the requirement on the stimulating electrode identification capability of the operator is reduced.
Meanwhile, the connection mode of the electrode plate 2 and the electrode plate lead 1 is simplified, the self structure of the flexible conductive soft board 3 is fully utilized, and when the flexible conductive soft board 3 is utilized to manufacture a stimulation electrode, the circuit arrangement mode is rich and flexible, and the application range is wide.
In one embodiment, the connection point comprises a via hole 4 formed on the flexible conductive flexible board 3 and a conductive layer 41 positioned in the via hole 4, and each electrode pad 2 is electrically connected with the corresponding electrode pad lead 1 through the conductive layer 41 in the via hole 4. When the flexible conductive soft board works, a stimulation signal on the flexible conductive soft board 3 is transmitted to the via hole 4 through the electrode plate lead 1, is electrically connected through the conductive layer 41 in the via hole 4 and is finally transmitted to the electrode plate 2 and releases electric stimulation.
In one embodiment, referring to fig. 2, the flexible conductive flexible board 3 includes: the electrode pad comprises a flexible substrate 31 and a first insulating layer 7 positioned on the flexible substrate 31, electrode pad leads 1 are arranged on the flexible substrate 31 and positioned between the flexible substrate 31 and the first insulating layer 7, via holes 4 are formed on the first insulating layer 7, and conductive layers 41 in the via holes 4 are electrically connected with the corresponding electrode pad leads 1. When the flexible conductive soft board 3 is manufactured into the piece-splitting stimulating electrode, more electrode plate leads 1 and electrode plates 2 can be arranged on the piece-splitting stimulating electrode because the wiring in the micro-fine pipe diameter of the piece-splitting stimulating electrode is not needed, the circuit arrangement mode is richer and more flexible, and the application range is wide.
In another embodiment, referring to fig. 3, the flexible conductive sheet 3 includes: the flexible substrate 31, the first insulating layer 7 and the second insulating layer 8 are located on the flexible substrate 31, the flexible substrate 31 has an upper surface and a lower surface which are opposite to each other, the first insulating layer 7 is arranged on the upper surface of the flexible substrate 31, and the second insulating layer 8 is arranged on the lower surface of the flexible substrate 31. Part of the electrode plate leads 1 are arranged on the upper surface of the flexible substrate 31 and positioned between the flexible substrate 31 and the first insulating layer 7, part of the through holes 4 are formed on the first insulating layer 7, and the conducting layers 41 in the through holes 4 are electrically connected with the corresponding electrode plate leads 1 on the upper surface of the flexible substrate 31; part of the electrode pad leads 1 are arranged on the lower surface of the flexible substrate 31 and positioned between the flexible substrate 31 and the second insulating layer 8, part of the through holes 4 are formed on the first insulating layer 7 and the flexible substrate 31, and the conducting layers 41 in the through holes 4 are electrically connected with the electrode pad leads 1 corresponding to the lower surface of the flexible substrate 31. It is thereby possible to increase the number of electrode pad leads 1 without changing the width of the flexible substrate 31. The flexible substrate 31 may be made of polyimide, polyethylene terephthalate, or other polymer materials, and the first insulating layer 7 and the second insulating layer 8 may be made of PDMS (polydimethylsiloxane).
On the flexible conductive soft board 3, at least one electrode plate 2 in at least one electrode plate group 6 is provided with a first distinguishing mark, and at least one electrode plate 2 in at least one other electrode plate group 6 is provided with a second distinguishing mark. Or, the plurality of electrode sheets 2 are divided into at least one electrode sheet group 6, and the at least one electrode sheet group 6 simultaneously has a first distinguishing mark and a second distinguishing mark. The modes of marking the electrode slice 2 on the flexible conductive soft board 3 can be divided into two types: one is to use the mark combination on the electrode plate 2 in one electrode plate group 6 and the mark combination on the electrode plate 2 in the other electrode plate group 6 as the mark mode, and the other is to use the marks of a plurality of electrode plates 2 in the same electrode plate group 6 as the mark mode.
The electrode sheet 2 having the first distinguishing mark and the electrode sheet 2 having the second distinguishing mark are used to distinguish the plurality of electrode sheets 2 in the same electrode sheet group 6 at the time of image formation. Under the imaging technology, the first distinguishing mark and the second distinguishing mark of the electrode slice 2 in different electrode slice groups 6 are respectively identified, so that the simple and quick identification electrode position of an operator is facilitated, the stimulation electrode can be accurately placed according to the treatment requirement of the head of a patient, the stimulation point is accurately released in stimulation of the stimulation electrode, complications generated by subsequent patients are reduced or avoided, and the treatment effect is improved.
By way of example, taking one electrode sheet set 6 including three electrode sheets 2 as an example, by providing a first distinguishing mark on a first electrode sheet 2 in the first electrode sheet set 6 and providing a second distinguishing mark on a second electrode sheet 2 in the second electrode sheet set 6, at the time of imaging, the three electrode sheets 2 in each set can be distinguished by the first distinguishing mark of the first electrode sheet 2 and the second distinguishing mark of the second electrode sheet 2, so that the electrode orientation can be identified easily and quickly.
Preferably, on the same flexible conductive soft board 3, the electrode plates 2 with the first distinguishing marks and the electrode plates 2 with the second distinguishing marks are arranged in a non-same column in the first direction, and when the flexible conductive soft board 3 is identified after being rolled up, the electrode plates 2 in different groups can be distinguished easily, so that when the flexible conductive soft board 3 is manufactured, the positions of all the electrode plates 2 in one electrode plate group 6 can be determined through the electrode plates 2 with the marks only by adding the marks to the electrode plates 2 in at least two different columns and different groups and comparing the electrodes up and down.
The first distinguishing mark and the second distinguishing mark of the electrode sheet 2 are respectively selected from any one or a combination of the following: the shape of the electrode sheet 2, the position of the side of the connection point of the electrode sheet 2 with respect to the electrode sheet 2, the shape of the connection point of the electrode sheet 2, and the shape of the combination of the connection points. The flexible conductive soft board 3 is distributed with a plurality of electrode sheet groups 6, a first distinguishing mark and a second distinguishing mark of the electrode sheet 2 in any one electrode sheet group 6 can be used as distinguishing marks for distinguishing all the electrode sheets 2 of one electrode sheet group 6, the electrode sheets 2 are marked by adopting the distinguishing marks, various marking requirements can be met according to conditions, and the application range is wide.
On the flexible conductive soft board 3, the plurality of electrode plates 2 are distributed at intervals in an array, the shape of each electrode plate 2 is the same or different, and the shape of the peripheral edge of each electrode plate 2 is a curve of a smooth contour line. When the peripheral edge of the electrode plate 2 is a smooth contour line, when the split stimulation electrode is implanted into tissues such as the brain, and the electrode plate 2 applies stimulation, the smooth curve can ensure that stimulation signal concentration and peak cannot occur, and damage to the tissues can be reduced during stimulation.
In order to distinguish all the electrode sheets 2 conveniently, the number of the electrode sheets 2 in one electrode sheet group 6 is N, N is an integer greater than 1, and the sum of the numbers of the electrode sheets 2 with the first distinguishing marks and the electrode sheets 2 with the second distinguishing marks is N-1 or N. For example, if the number of the electrode sheets 2 in one electrode sheet group 6 is three, the sum of the number of the electrode sheets 2 with the marks is two, in short, at least two electrode sheets 2 with the marks are needed, which are located in different groups and different columns, and under the imaging technology, the requirements of convenience for medical personnel and simple identification of the positions of the electrode sheets 2 are met. The electrode sheet 2 with the mark may be any of the above-described marking methods.
In addition, the first distinguishing mark of each electrode sheet 2 in one electrode sheet group 6 may be the same or different, and the second distinguishing mark of each electrode sheet 2 in one electrode sheet group 6 may be the same or different. For example, as shown in fig. 15, the shapes of the first distinguishing mark and the second distinguishing mark in the drawing are completely the same, and the operator only needs to capture any one of the first distinguishing mark and the second distinguishing mark, and as shown in fig. 14, the shapes of the first distinguishing mark in the first electrode plate group 6 and the second distinguishing mark in the second electrode plate group 6 are different, and when observing, the operator recognizes any one of the first distinguishing mark or the second distinguishing mark, and in combination with the up-down comparison and other manners, the orientation of all the electrode sheets 2 in one electrode plate group 6 can also be recognized.
The flexible conductive flexible board 3 includes 2-10 electrode sheet groups 6, for example, 3, 4, 5, or 6 electrode sheet groups 6, and one electrode sheet group 6 includes 2-10 electrode sheets 2, for example, 3, 4, 5, or 6 electrode sheets 2. After the stimulating electrode is unfolded, the number of one electrode sheet group 6 is kept between 2 and 10, the stimulating requirement of most of nerve electrical stimulation can be met, the more the number of one electrode sheet group 6 is, the more accurate the stimulation can be applied, for example, when the number of one electrode sheet group 6 reaches 10, a plurality of electrode sheets 2 on the same stimulating electrode can respectively and accurately stimulate corresponding points to be stimulated, and the phenomenon that one electrode sheet 2 stimulates a plurality of points to be stimulated is prevented, because the required stimulating strength of the points to be stimulated is different, the treatment effect is poor.
Example one
In this embodiment, the shape of the electrode sheet 2 is used as the first distinguishing mark and the second distinguishing mark of the electrode sheet 2.
Referring to fig. 4, the shape of the electrode sheet 2 may be triangular, rhombic, elliptical or rectangular, and each may have rounded corners.
Preferably, when the first distinguishing mark or the second distinguishing mark of the electrode sheet 2 is the shape of the electrode sheet 2, the directional shape of the electrode sheet 2 is used to distinguish the plurality of electrode sheets 2. The flexible conductive soft board 3 is rolled into a cylinder shape and made into a split stimulation electrode, when the split stimulation electrode is implanted, under the imaging technology, the directions of all the electrode slices 2 on one electrode slice group 6 can be determined by identifying any one of the electrode slices 2 with the directional shape, and then the electrode slices 2 of each electrode slice group 6 can be distinguished by up-down comparison, so that the identification by an operator is facilitated, and the stimulation point of the split stimulation electrode is accurately acted at a designated position.
In one embodiment, the directional shape of the electrode tabs 2 is located at one side edge or opposite two side edges of the electrode tabs 2, the directional shape of the electrode tabs 2 is composed of one or more of a wave shape, a sine curve, a semicircle shape, a rounded rectangle and a rounded triangle, the directional shape of the electrode tabs 2 is smoothly connected with the electrode tabs 2, and the shape of the peripheral edge of each electrode tab 2 is a closed curve.
Referring to fig. 5, the directional shape is preferably a wave shape or a sine curve on the electrode sheet 2, one side edge of each of the two electrode sheets 2 with marks is a wave-shaped contour line, the flexible conductive flexible sheet 3 is rolled into a cylinder shape to form a split stimulation electrode, and when the split stimulation electrode is implanted, under an imaging device, an operator can conveniently recognize the directions of all the electrode sheets 2 in one electrode sheet group 6 by recognizing the two electrode sheets 2 which are in different groups and are in different rows and are all provided with directional shapes, so that stimulation points of the split stimulation electrode can be accurately acted on a specified position.
For example, fig. 6 to 8, the directional shape is preferably a mark of a semicircular shape, a rounded rectangular shape, and a rounded triangular shape formed on the outline of one side of the electrode sheet 2. The function of such a directional shape is consistent with the above-mentioned directional shape, and will not be described in detail here. When the electrode plate 2 is manufactured, the directional shape and the electrode plate 2 are manufactured through an integral forming technology, other materials do not need to be additionally added, and the processing technology is facilitated to be simplified.
Through forming directive property shape on the outline of electrode slice 2, rolling up above-mentioned flexible conductive soft board 3 into cylindric and making the piece formula stimulating electrode, when implanting this piece formula stimulating electrode, under imaging equipment, for other parts on the flexible conductive soft board 3, the characteristic of the electrode slice 2 of taking directive property shape is obvious, consequently, through setting up directive property shape, can be clear discernment be used for the electrode slice 2 of distinguishing, and then quick discernment electrode position.
Example two
In this embodiment, the positions of the connection points on the electrode sheet 2 relative to the side edge of the electrode sheet 2 are used as the first distinguishing mark and the second distinguishing mark of the electrode sheet 2.
Preferably, for example, referring to fig. 9 to 12, when the first distinguishing mark or the second distinguishing mark of the electrode sheet 2 is a position of a connection point of the electrode sheet 2 with respect to a side of the electrode sheet 2, each of the electrode sheets 2 includes an upper side and a lower side in the first direction of the flexible conductive flexible sheet 3 and a left side and a right side in the second direction, respectively, and the first distinguishing mark or the second distinguishing mark of the electrode sheet 2 is a position of the connection point of the electrode sheet 2 with respect to the upper side and the lower side of the electrode sheet 2, or a position of the connection point of the electrode sheet 2 with respect to the left side and the right side of the electrode sheet 2. The flexible conductive soft board 3 is rolled into a cylinder shape and made into a split stimulation electrode, when the split stimulation electrode is implanted, under the imaging technology, an operator can determine the position of all electrode plates 2 in one electrode plate group 6 by identifying the relative positions of the connection points of the electrode plates 2 in a plurality of electrode plate groups 6 on the electrode plates 2 through up-down comparison or the relative positions of the connection points of the electrode plates 2 in one electrode plate group 6 on the electrode plates 2, so that medical personnel can rapidly identify all the electrode plates 2, rapidly identify the electrode position, and accurately act the stimulation points of the split stimulation electrode at the appointed position.
The connection point is a structure formed by the connection part of the electrode plate 2 and the electrode plate lead 1, the connection point is close to the left side or the right side of the electrode plate 2 and is used as a distinguishing mark, for example, by taking a picture 9 as an example, under an imaging device, the positions of all electrode plates 2 in one electrode plate group 6 can be determined by identifying two electrode plates 2 with different connection point positions, and then, medical personnel can conveniently and accurately act the stimulation points of the piece-type stimulation electrode at the appointed positions.
Preferably, the positions of the connection points of the electrode plates 2 in two different groups and different columns are different from the positions of the connection points of the other electrode plates 2 on the same flexible conductive soft plate 3, for example, fig. 11, the connection point of one electrode plate 2 is located at the upper right corner position on the electrode plate 2, the connection point of the other electrode plate 2 is located at the lower right corner position of the electrode plate 2, compared with the positions of the connection points on the other electrode plates 2, the flexible conductive soft plate has strong distinguishability, when an operator uses the split stimulation electrode made of the flexible conductive soft plate 3, the operator can clearly distinguish the two electrode plates 2, and identify the positions of all the electrode plates 2 in one electrode plate group 6, so that the split stimulation electrode can be accurately positioned.
EXAMPLE III
In this embodiment, the shape of the connection point on the electrode sheet 2 or the shape of the connection point combination is used as the first distinguishing mark and the second distinguishing mark of the electrode sheet 2, and the connection point combination includes at least two connection points located on the electrode sheet 2.
When the first distinguishing mark or the second distinguishing mark of the electrode sheet 2 is in the shape of a connection point of the electrode sheet 2 or the shape of a connection point combination, the electrode sheet lead 1 is embedded in the flexible conductive soft board 3, the connection point comprises a via hole 4 formed in the flexible conductive soft board 3 and a conductive layer 41 located in the via hole 4, each electrode sheet 2 is electrically connected with the corresponding electrode sheet lead 1 through the conductive layer 41 in the via hole 4, the shape of the connection point is the shape of the via hole 4, and the shape of the connection point combination is the shape formed by the positions of the connection points in the connection point combination of the electrode sheet 2. The flexible conductive soft board 3 is rolled into a cylinder shape and made into a split-type stimulating electrode, when the split-type stimulating electrode is implanted, under the imaging identification technology, the positions of all electrode slices 2 in one electrode slice group 6 can be determined by identifying at least two electrode slices 2 which are marked by the shapes of connecting points or the shapes of connecting point combinations in a plurality of electrode slice groups 6 and comparing the electrode slices up and down, so that medical personnel can quickly identify all the electrode slices 2 and quickly identify the positions of the electrodes, and the stimulating points of the split-type stimulating electrode are accurately acted at the appointed positions.
Preferably, the shape of the connection point or the shape of the combination of connection points is a directional shape, the shape of the connection point having directivity is, for example, a triangle, and with reference to fig. 13 and 14, the orientation of the electrode sheet 2 is determined by the triangular direction, and the electrode orientation is recognized and determined. The shape of the directional connection point combination is, for example, an L shape or an approximate L shape, referring to fig. 15 to 18, the flexible conductive flexible board 3 is rolled into a cylinder shape and made into a split stimulation electrode, when the split stimulation electrode is implanted, the positions of all electrode sheets 2 in one electrode sheet group 6 are determined by identifying the L-shaped connection point combination on the electrode sheet 2 under the imaging technology, and an operator can determine the orientations of all electrode sheets 2 in one electrode sheet group 6 by identifying the electrode sheets 2 of two different groups, different columns and directional connection point combinations, so that the use requirement on the operator is reduced, and no additional mark is needed.
The shape of the connection point combination can be a shape formed by connecting connection points of different shapes through the connection lines 5, for example, fig. 18. Under the imaging technology, the directions of all electrode plates 2 in one electrode plate group 6 are determined by identifying the shapes of the connection point combinations on two electrode plates 2 in different groups and different columns, so that medical personnel can conveniently and accurately apply the stimulation points of the split stimulation electrodes to specified positions.
Preferably, the conductive layer 41 is formed on an inner wall of the via hole 4, and the via hole 4 after the conductive layer 41 is formed is a hollow hole. When the via hole 4 is a hollow hole, under imaging equipment, the shape and position of the via hole 4 are more obvious, especially during X-ray imaging, the via hole 4 of the hollow hole structure is white or approximately white, the visual effect is more obvious, and the shape and position of the connecting point can be more favorably identified.
It should be noted that, in other embodiments, the formed conductive layer 41 may also fill the via hole 4, the cross-sectional area of the corresponding conductive layer 41 is larger, and the resistance of the conductive layer 41 is smaller, so that the electrical connection performance between the conductive layer 41 and the electrode pad 2 and the electrode pad lead 1 is better. In other embodiments, the conductive layer 41 may also completely fill the via 4, which is beneficial to reducing the contact resistance and improving the electrical connection reliability.
Preferably, the inner wall of the via hole 4 is a smooth inner wall, and compared with a structure having a slit in the via hole 4, the via hole 4 with the smooth inner wall structure is more favorable for the adhesion of the conductive layer 41, so that the electrical connection performance of the flexible conductive flexible board 3 is more reliable.
Preferably, the connection points are in the radial cross section of the via hole 4, the radial cross section of the via hole 4 is preferably in the shape of a rounded rectangle, a circle, an ellipse, a rounded triangle or a rounded rhombus, and the shapes of the connection points can be selected from various shapes to be combined.
The connection point combination comprises two or more connection points, no connection line 5 exists between the connection points, and when the connection point combination is arranged on the flexible conductive soft plate 3, under the imaging equipment, an operator identifies the shape formed by the connection points on the same electrode plate 2 as a distinguishing mark, so that the positions of all the electrode plates 2 in one electrode plate group 6 are determined.
The connecting lines 5 made of metal materials can be arranged between the connecting points of the connecting point combination, the connecting point combination is in a directional shape used for distinguishing the electrode plates 2, the connecting lines 5 between the connecting points can assist an operator in identifying the shape of the connecting point combination when the imaging equipment observes, the operator can understand conveniently, and the positions of all the electrode plates 2 in one electrode plate group 6 are determined.
The position and connection relation of the connecting wire 5 on the flexible conductive flexible board 3 and the connection point may be the same as those of the electrode pad lead 1, and the material of the connecting wire 5 and the material of the electrode pad lead 1 may be the same, which will not be described in detail herein.
Example four
In this embodiment, each electrode plate 2 in at least one electrode plate group 6 has a first distinguishing mark and a second distinguishing mark at the same time, the first distinguishing mark is the position of the connection point of the electrode plate 2 relative to the side edge of the electrode plate 2, the second distinguishing mark is the shape of the connection point of the electrode plate 2, the distance between the connection point of each electrode plate 2 in the electrode plate group 6 and the end surface of the stimulation section gradually increases or decreases, and the end surface of the stimulation section refers to the end surface of the stimulation section facing away from the connection section. When the positions of the connection points of the electrode plates 2 on one electrode plate group 6 are distributed in a step shape along the second direction, in a rolling state, an operator rotates the piece-type stimulation electrode under the imaging equipment, the electrode plates 2 on the electrode plate group 6 can be distinguished only by observing the positions of the connection points on the electrode plate group 6, and then the electrode plates 2 on other electrode plate groups 6 are distinguished, the position change of the connection points on the electrode plates 2 on the same electrode plate group 6 is regular, the recognition degree is high, the connection point shape and the connection point positions are combined for recognition, the visual effect is more obvious, the operator can conveniently recognize the electrode plates 2 with marks, and therefore the position of the electrode is determined.
Referring to fig. 20, the distinguishing marks of the three electrode pads 2 in the first group are a combination of shapes of connection points on the electrode pads 2 and positions of the connection points, wherein the distances between the positions of the connection points on the electrode pads 2 in the first group and the end surfaces of the stimulation sections are gradually increased from left to right, so that a stepped structure is formed, and meanwhile, the shapes of the connection points at different positions are different. This kind of stimulating electrode design, when using, can distinguish through the tie point position on the electrode slice 2, can also distinguish through the shape of the tie point on the electrode slice 2, when two kinds of mark mode were combined, it is better to distinguish the effect, makes things convenient for operating personnel to discern the position of stimulating electrode fast.
EXAMPLE five
The present implementation provides a split stimulation electrode comprising: the flexible conductive flexible board 3 of the above embodiment is provided with an inner lining pipe (not shown), the inner lining pipe is provided with an outer side wall for attaching the flexible conductive flexible board 3, the inner lining pipe can be made of a material insensitive to thermal deformation, such as polyurethane, and the plurality of electrode plates of the stimulation section are arranged on the outer side wall of one side of the flexible conductive flexible board 3, which is back to the inner lining pipe. When the flexible conductive soft board 3 is fixed on the inner lining pipe, the electrode slice 2 is correspondingly arranged at the outer side for releasing electric stimulation. The plurality of electrode plates 2 are divided into at least one circumferential electrode group which is arranged along the axial direction of the lining pipe at intervals, and each circumferential electrode group comprises a plurality of electrode plates 2 which are arranged along the circumferential direction. When the electrode plates 2 arranged in the circumferential direction on the split type stimulation electrode are implanted into a point to be stimulated, an operator identifies the electrode plates 2 with the first distinguishing marks and the electrode plates 2 with the second distinguishing marks so as to determine the positions of all the electrode plates 2 in one electrode plate group 6. On the same axial position of lining pipe, be provided with a plurality of electrode slice 2 that just distribute with group and circumference, a plurality of axial positions on the burst formula stimulating electrode all have a plurality of electrode slices 2, can treat the accurate multiple electro photoluminescence of release of stimulation point at the during operation.
The flexible conductive soft board 3 further comprises a connecting section opposite to the stimulation section and a middle section (not shown) located between the stimulation section and the connecting section, the stimulation section and the connecting section of the flexible conductive soft board 3 are respectively processed into cylindrical structures, and the middle section of the flexible conductive soft board 3 is processed into a cylindrical structure, a spiral structure or a wavy structure formed by rolling the flexible conductive soft board 3. The stimulation section and the connection section of the flexible conductive soft board 3 are both processed into cylinders with the same diameter, a fixed lining pipe is inserted into the middle of the cylinder, and the rest middle sections are also wound and fixed on the outer side wall of the lining pipe.
The flexible conductive soft board 3 is sleeved on the lining pipe, the flexible conductive soft board 3 is shaped, and when the piece-dividing stimulation electrode is implanted into the brain and other tissues of a patient, for example, the lining pipe supports the flexible conductive soft board 3 to form a smooth cylinder shape, so that an operator can conveniently implant the flexible conductive soft board 3 into the tissues of the patient. The flexible conductive soft board 3 that adopts, utilize electrode slice 2 that has first differentiation mark and electrode slice 2 that has the second differentiation mark to carry out the differentiation of electrode slice 2, need not additionally to set up the mark, make the piece formula stimulating electrode after, when implanting in tissues such as patient's brain, operating personnel distinguishes the position of marked electrode slice 2 through the electrode slice 2 that has first differentiation mark and has the second, thereby confirm the position of all electrode slices 2 of an electrode slice group 6 in tissues such as patient's brain, make things convenient for operating personnel to discern the electrode position fast, and accurate stimulation point with stimulating electrode is acted on assigned position, reduce the stimulating electrode recognition ability requirement to operating personnel.
EXAMPLE six
The present embodiment provides a stimulation system, which includes a stimulator, a lead and a stimulation electrode, wherein the stimulator (not shown in the figure) is connected to the stimulation electrode through the lead (not shown in the figure), and the stimulation electrode is the patch type stimulation electrode of the above embodiment.
After the stimulation electrode is accurately fixed at the to-be-stimulated point of tissues such as the brain under the imaging technology, when the stimulation electrode works, the stimulator outputs a stimulation signal and transmits the stimulation signal through a lead, finally, the stimulation signal is subjected to circular stimulation on the brain of a patient at the to-be-stimulated point of the brain of the patient through the electrode plate 2, the stimulation signal is beneficial to stimulating the brain of the patient, the function of the brain is helped to be recovered, and treatment or rehabilitation is realized.
By adopting the stimulation system of the split stimulation electrode which utilizes the electrode plate 2 with the first distinguishing mark and the electrode plate 2 with the second distinguishing mark, when the split stimulation electrode is implanted into the brain and other tissues of a patient, an operator can determine the positions of all the electrode plates 2 of one electrode plate group 6 in the brain and other tissues of the patient by identifying the positions of the electrode plate 2 with the first distinguishing mark and the electrode plate 2 with the second distinguishing mark, thereby being convenient for the operator to quickly identify the electrode position, accurately acting the stimulation point of the split stimulation electrode at a designated position, and reducing the stimulation electrode identification capability requirement on the operator.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and all such changes are intended to be within the scope of the following claims.
Claims (17)
1. A flexible conductive soft board is characterized in that the flexible conductive soft board is provided with a stimulation section and extends along a first direction, the first direction is crossed with a second direction, a plurality of electrode plates for applying electric stimulation are arranged on the outer surface of the stimulation section of the flexible conductive soft board, each electrode plate is respectively provided with a connection point for connecting a lead of the electrode plate, and the lead of the electrode plate is embedded in the flexible conductive soft board;
the electrode plates are divided into a plurality of electrode plate groups, each electrode plate group comprises a plurality of electrode plates arranged along a second direction, at least one electrode plate in at least one electrode plate group is provided with a first distinguishing mark, and at least one electrode plate in at least one other electrode plate group is provided with a second distinguishing mark; or the electrode plates are divided into at least one electrode plate group, and a first distinguishing mark and a second distinguishing mark are simultaneously arranged in the at least one electrode plate group;
the electrode sheet having the first distinguishing mark and the electrode sheet having the second distinguishing mark are used to distinguish the plurality of electrode sheets of one electrode sheet group at the time of image formation.
2. The flexible conductive flexible sheet of claim 1, wherein the electrode pads having the first distinguishing mark and the electrode pads having the second distinguishing mark are arranged in a non-same column in the first direction.
3. The flexible conductive flexible board according to claim 1, wherein the first distinguishing mark and the second distinguishing mark of the electrode sheet are respectively selected from any one of the following or their combination:
the shape of the electrode sheet;
the connection point of the electrode plate is opposite to the side position of the electrode plate;
the shape of the connection point of the electrode plate;
a shape of a connection point combination comprising at least two connection points located on the electrode sheet.
4. The flexible conductive flexible printed board according to claim 3, wherein when the first distinguishing mark or the second distinguishing mark of the electrode sheet is in the shape of the electrode sheet, a directional shape is formed on the electrode sheet, and the directional shape of the electrode sheet is used for distinguishing a plurality of electrode sheets.
5. The flexible conductive flexible sheet of claim 4, wherein the directional shape of the electrode sheet is located at one side edge or opposite side edges of the electrode sheet;
the directional shape of the electrode plate is composed of one or more of wave shape, sine curve, semicircle shape, round corner rectangle and round corner triangle, the directional shape of the electrode plate is smoothly connected with the electrode plate, and the shape of the peripheral edge of each electrode plate is a closed curve.
6. The flexible conductive flexible sheet of claim 3, wherein the first distinguishing mark or the second distinguishing mark of the electrode sheet, when the connection point of the electrode sheet is located with respect to the side edge of the electrode sheet, each of the electrode sheets includes an upper side and a lower side in the first direction and a left side and a right side in the second direction, respectively, and the first distinguishing mark or the second distinguishing mark of the electrode sheet is located with respect to the upper side and the lower side of the electrode sheet or the left side and the right side of the electrode sheet.
7. The flexible conductive flexible board according to claim 3, wherein the connection points comprise via holes formed on the flexible conductive flexible board and conductive layers located in the via holes, and each electrode pad is electrically connected with a corresponding electrode pad lead through the conductive layer in the via hole;
when the first distinguishing mark or the second distinguishing mark of the electrode plate is in the shape of a connection point of the electrode plate or in the shape of a connection point combination, the shape of the connection point is the shape of the via hole, and the shape of the connection point combination is the shape formed by the positions of the connection points in the connection point combination of the electrode plate.
8. The flexible conductive flexible board according to claim 7, wherein the conductive layer is formed on an inner wall of the via hole, and the via hole after the conductive layer is formed is a hollow hole.
9. The flexible conductive flexible board according to claim 7, wherein the connection point has a radial cross-sectional shape of the via hole, and the radial cross-sectional shape of the via hole is a rounded rectangle, a circle, an ellipse, a rounded triangle or a rounded diamond.
10. The flexible conductive flexible board according to claim 7, wherein connection lines are provided between connection points of the connection point combination, and the shape of the connection point combination has a directional shape for distinguishing the plurality of electrode sheets.
11. The flexible conductive flexible board according to claim 3, wherein each electrode sheet in at least one electrode sheet group is provided with a first distinguishing mark and a second distinguishing mark, the first distinguishing mark is the side position of the connection point of the electrode sheet relative to the electrode sheet, the second distinguishing mark is the shape of the connection point of the electrode sheet, and the distance between the connection point of each electrode sheet in the electrode sheet group and the end face of the stimulation section is gradually increased or decreased.
12. The flexible conductive flexible printed circuit board according to claim 1, wherein the plurality of electrode sheets are arranged at intervals in an array, each electrode sheet has the same or different shape, and the outer peripheral edge of each electrode sheet has a shape of a curve with a rounded contour line;
the number of the electrode slices in one electrode slice group is N, N is an integer larger than 1, and the sum of the number of the electrode slices with the first distinguishing mark and the number of the electrode slices with the second distinguishing mark is N-1 or N.
13. The flexible conductive flexible sheet of claim 1, wherein the first distinguishing mark of each electrode sheet in one electrode sheet set is the same or different, and the second distinguishing mark of each electrode sheet in one electrode sheet set is the same or different.
14. The flexible conductive flexible board according to claim 1, wherein the flexible conductive flexible board comprises 2-10 electrode sheet groups, and the one electrode sheet group comprises 2-10 electrode sheets.
15. A segmented stimulation electrode, comprising:
the lining pipe is provided with an outer side wall for attaching the flexible conductive soft board;
the flexible conductive soft board as claimed in any one of claims 1 to 14, wherein a stimulation section of the flexible conductive soft board is wrapped around the outer side wall of the inner lining pipe, and a plurality of electrode sheets of the stimulation section are arranged on the outer side wall of the flexible conductive soft board on the side facing away from the inner lining pipe;
the plurality of electrode plates are divided into at least one circumferential electrode group which is arranged along the axial direction of the lining pipe at intervals, and each circumferential electrode group comprises a plurality of electrode plates which are arranged along the circumferential direction.
16. The split stimulation electrode according to claim 15, wherein the flexible conductive soft plate further comprises a connection section opposite to the stimulation section and a middle section between the stimulation section and the connection section, the stimulation section and the connection section of the flexible conductive soft plate are respectively processed into a cylindrical structure, and the middle section of the flexible conductive soft plate is processed into a cylindrical structure, a spiral structure or a wavy structure formed by rolling the flexible conductive soft plate.
17. A stimulation system comprising a stimulator, a lead and a stimulation electrode, wherein the stimulator is connected to the stimulation electrode via the lead, and the stimulation electrode is the patch stimulation electrode of claim 15 or 16.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023185408A1 (en) * | 2022-03-30 | 2023-10-05 | 苏州景昱医疗器械有限公司 | Flexible conductive flexible board, split stimulation electrode, and stimulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023185408A1 (en) * | 2022-03-30 | 2023-10-05 | 苏州景昱医疗器械有限公司 | Flexible conductive flexible board, split stimulation electrode, and stimulation system |
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