CN213491530U

CN213491530U - Improved structure of a composite electrical stimulator

Info

Publication number: CN213491530U
Application number: CN202021216150.3U
Authority: CN
Inventors: 娈电含; 段纬
Original assignee: Hanwo Biotechnology Co ltd
Current assignee: Hanwo Biotechnology Co ltd; Hivox Biotek Inc
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-06-22
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a slice combined type electro photoluminescence ware improves structure, it including: a body sheet, the two outer sides of the body sheet are respectively formed with a wing sheet; a shell device arranged on the body sheet, wherein the shell device comprises a watch cover shell; a control device arranged in the shell device, wherein the control device comprises a circuit board; a heating device, including a heating element electrically connected with at least left and right sides of the circuit board or a middle area heating element, wherein the heating element is arranged on the fin, and the middle area heating element is arranged in the shell device; an electrode module including at least one pair of electrode pads electrically connected to the circuit board; therefore, the heating element and the electrode slice which can be tightly attached to the skin of the human body are utilized to achieve the purposes of fully transmitting the heating effect and relieving the pain.

Description

Improved structure of a composite electrical stimulator

Technical Field

The present invention relates to an electrical stimulator, and more particularly, to an improved structure of a composite electrical stimulator that provides a heating member with sufficient heating effect and properly selects a suitable operation position to relieve pain.

Background

The existing electrical stimulation therapeutic device is commonly used as a maintenance and auxiliary treatment electronic device, for example: the physical effects of muscle contraction and exercise are stimulated by means of electrical stimulation or electronic pulse, and the stimulation is commonly used for treating and relieving various pains and the like. Since such electrical stimulation treatment device can emit the following: the electronic pulse waveforms such as dense wave, sparse wave, sawtooth wave, discontinuous wave and the like have the effects of treating and relieving pain, are convenient to use in daily life for maintenance, prevention or treatment and the like, and are popular with the public.

Through continuous development and research, the electrical stimulation therapeutic device is further provided with an electrical stimulation device which is combined with a heating element for use, so that the application range and the practical effect are more obvious. As shown in fig. 1 and 1a, the conventional electrical stimulator 90 with a heating function includes a pasting sheet 91, the pasting sheet 91 has a control unit 92, a battery is provided in the control unit 92 for supplying power, the control unit 92 is electrically connected to electrode modules 93 on two sides, a heating element 94 is electrically connected to a lower portion of the control unit 92, and a pasting membrane 95 is covered below the heating element 94. When the electrical stimulator 90 with heating function is used, the control unit 92 controls the electrode module 93 to generate electric stimulation or low-frequency pulse through the current conduction of human skin to achieve the therapeutic effect; the heating element 94 is attached to the skin of the human body to be heated, and the control unit 92 controls the heating element 94 to generate heat for use.

Although the aforementioned conventional electrical stimulator 90 with heating function can achieve the effect of applying the heating element 94 to heat the skin of the human body, it still has the following disadvantages, for example: although the heating element 94 of the conventional low-frequency electrical stimulator 90 is attached with a membrane 95, the whole body is in a flat state, and the skin of a human body usually has a changeable state of shrinking and protruding at any time, especially the living state of a user with action and activity, so that the heating element 94 (the membrane 95) is difficult to keep in a state of being tightly attached to the skin of the human body at any time, which results in that the heating using effect is reduced and the effect is poor, and the design is not ideal.

Furthermore, the conventional electrical stimulator with heating function 90 may operate the heating area, including the central control unit 92 area and the two side electrode modules 93 area, but sometimes only the central area needs to provide the heating function, only the two side areas need to provide the heating function, or more comprehensively needs to provide the heating function according to the user's requirement, so that the conventional electrical stimulator with heating function 90 cannot provide the flexible selection of the heating function, and needs to be improved. Therefore, how to improve the above-mentioned problems of the conventional electrical stimulator with heating function should be an important direction for the industry to solve and overcome.

Accordingly, in view of the disadvantages of the conventional electrical stimulator with heating function and the fact that the structure thereof is not ideal, the inventor of the present invention is to develop an electrical stimulator that is more closely attached to the skin of a human body to achieve sufficient heating effect and satisfy the effect of relieving pain by flexibly selecting heat operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a enable heating member and hug closely human skin, reach abundant transmission heating efficiency and satisfy the painful purpose of releiving.

Another object of the present invention is to provide a heating device that can be used more effectively to provide a thermal operation function that can be used independently in the central region, the two side regions, or the entire combination region, so as to provide a better flexibility to select a thermal operation to relieve pain.

The utility model discloses a reach the technical means that above-mentioned purpose adopted including: a body sheet, at least one fin is formed on two outer sides of the body sheet, the body sheet is provided with an inner facing surface and an outer surface, a containing shell part is protruded towards the outer surface direction in the middle area of the body sheet, and an accommodating space is formed in the containing shell part; a shell device arranged in the containing space in the middle area of the body piece, wherein the shell device comprises an inner bottom shell and a meter cover shell, and the meter cover shell is arranged on the inner bottom shell; a control device arranged in the shell device, wherein the control device comprises a circuit board; the heating device comprises at least two heating elements which are electrically connected with the circuit board in a conduction mode, and the heating elements are arranged on the fins; and the electrode module comprises at least one pair of electrode plates electrically connected to the circuit board, the electrode plates are arranged on an electrode bearing sheet, and the electrode bearing sheet is arranged on the heating device.

In this embodiment, the heating device may be a Flexible Printed Circuit (FPC).

In this embodiment, at least one thermal sensing element is electrically connected to the heating member for sensing the proper operating temperature of the heating device.

In this embodiment, the cover case is snap-coupled to the inner bottom case.

In this embodiment, the fin has an insulating substrate for disposing the heating element, wherein a penetrating region is disposed in a middle region of the insulating substrate corresponding to the circuit board, a penetrating region is disposed in a middle region of the electrode carrier corresponding to the circuit board, and the insulating substrate is an insulating layer.

In the present embodiment, the electrode device and the heating device share an insulating sheet structure layer, in other words, the electrode device and the heating device are respectively disposed on two corresponding sides of the insulating sheet structure layer.

In this embodiment, the inner bottom shell has at least one key, the key is operatively connected to the control device, the key protrudes out of the housing portion, a through hole is formed at one end of the housing portion, an electrical connector is disposed at an end of the housing portion, the electrical connector is electrically connected to the circuit board, and the electrical connector is located at the through hole.

In this embodiment, the circuit board is provided with a heating conductive member at the two sides, the heating member is electrically connected to a heating wire, and the end edge of the heating wire is provided with a set of corresponding heating conductive members electrically connected to the heating conductive member.

In this embodiment, the middle portions of the two side edges of the circuit board are respectively provided with an electrode lead, the pair of electrode pads are connected with an electrode lead, and the end edge of the electrode lead is provided with an electrode lead which is correspondingly assembled and electrically connected with the electrode lead.

The utility model discloses a reach another technical means that above-mentioned purpose adopted including: a body sheet, at least one fin is formed on two outer sides of the body sheet, the body sheet is provided with an inner facing surface and an outer surface, a containing shell part is protruded towards the outer surface direction in the middle area of the body sheet, and an accommodating space is formed in the containing shell part; a shell device arranged in the containing space of the middle area of the body piece, wherein the shell device comprises an inner bottom shell and a meter cover shell, the meter cover shell is arranged on the inner bottom shell and is provided with a through slot hole, an elastic conduction spacing piece is arranged in the meter cover shell, and the conduction spacing piece correspondingly protrudes out of the through slot hole;

a control device arranged in the shell device, wherein the control device comprises a circuit board; the heating device comprises at least two heating elements and a middle area heating element, wherein the two heating elements are electrically connected with the circuit board in a conduction way, the heating elements are arranged on the fin, and the middle area heating element is arranged in the conduction spacing element; the electrode module comprises at least one pair of electrode plates which are electrically connected to the circuit board, the electrode plates are arranged on an electrode bearing sheet, and the electrode bearing sheet is arranged on the heating device;

therefore, the elastic function of the conduction separator ensures that the middle area heating element slightly protrudes on the surface of the electrode module, can be tightly attached to the skin of a human body, and achieves the purposes of fully transmitting the heating effect and relieving pain.

In this embodiment, the circuit board is electrically connected to a heat-sensitive sensing element, and the heat-sensitive sensing element is used for relatively sensing the proper working temperature of the heating device.

In this embodiment, the heating device may be a Flexible Printed Circuit (FPC).

In this embodiment, the conductive spacer has an elastic spacer protruding out of the through-hole for accommodating and positioning the middle heating element, and the other side of the conductive spacer opposite to the elastic spacer is provided with a peripheral surface attached to the inside of the cover case, and the elastic spacer has an outer edge surface protruding out of the plane of the electrode module.

Drawings

Fig. 1 and 1a are schematic structural views of a conventional electrical stimulator.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is an exploded view of the first embodiment of the present invention.

Fig. 4 is a schematic top view of the first embodiment of the present invention.

Fig. 5 is an exploded view of a second embodiment of the present invention.

Fig. 6 is a schematic top view of a second embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of the present invention.

Description of reference numerals: 1-an electrical stimulation device; 10-stimulator body; 11-a body sheet; 110-a housing portion; 111-a fin; 112-inner veneering; 113-an outer surface; 114-a through-going opening; 115-an accommodating space; 20-a housing means; 21-inner bottom shell; 211-inner base shell end wall; 212-a key; 22-watch cover case; 220-cover shell top surface; 221-penetrating slot; 222-cover shell end wall; 24-a conductive spacer; 241-a peripheral surface; 242-elastic spacer sleeve; 243-outer edge sleeve surface; 30-a control device; 31-a circuit board; 32-heating the guide piece; 33-electrode lead; 34-an electrical connector; 35-an insulating pad; 40-a heating device; 41-an insulating substrate; 410-a penetration zone; 42-a heating element; 420-a heating circuit; 421-heating wire; 422-heating the connecting piece; 43-middle region heating element; 431-an electrical lead; 50-an electrode arrangement; 51-an electrode carrier sheet; 510-a penetration zone; 52-an electrode module; 53-electrode slice; 531-insulation piercing; 532-electrode lead; 533-electrode connection member; 100-human skin.

Detailed Description

Referring to fig. 2, fig. 3 and fig. 4, a first embodiment of an improved structure of a combined electrical stimulator according to the present invention includes an electrical stimulator 1, where the electrical stimulator 1 includes a stimulator body 10, a housing 20, a control device 30, a heating device 40 and an electrode device 50; the stimulator body 10 includes a body piece 11, the body piece 11 can be made of silicone material and has better flexibility and comfort, but not limited thereto, at least one tab 111 is formed on two outer sides of the body piece 11, in this embodiment, the two tabs are two pieces and are respectively disposed on two sides of the middle area of the body piece 11, and the body piece 11 (the tab 111) has an inner facing surface 112 and an outer surface 113. A housing portion 110 protruding from the middle region of the body plate 11 toward the outer surface 113, the housing portion 110 having a receiving space 115 therein for receiving the housing device 20; one end of the housing 110 is provided with a through hole 114.

The housing device 20 includes an inner bottom case 21 and a cover case 22, the inner bottom case 21 is disposed in the receiving space 115 of the middle region (receiving portion 110) of the body member 11, the inner bottom case 21 has inner bottom case end walls 211 perpendicular to the two ends of the connecting direction of the two fins 111; the watch case 22 is disposed on the inner case 21, the watch case 22 has a top surface 220 and end walls 222 perpendicular to the two ends of the two fins 111, and a fastening mechanism (not numbered) is disposed between the inner bottom wall 211 and the end walls 222 for fastening the two fins, for example: the two sides of the inner bottom housing end wall 211 and the two sides of the inner portion of the cover housing end wall 222 are provided with corresponding snap-fit fastening portions (not numbered), or the inner bottom housing end wall 211 is provided with an embedded groove, and the cover housing end wall 222 is provided with a corresponding embedded snap-fit fastening portion, or the two are interchanged for snap-fit connection. However, the engaging mechanism between the inner bottom case end wall 211 and the cover case end wall 222 is used for two-phase engaging, and may be implemented by a mutual engaging mechanism of a concave portion and a convex portion, and the distribution position of the concave and convex portions implemented by the engaging mechanism is not limited. The control device 30 is disposed in the inner bottom case 21, the control device 30 includes a circuit board 31, the circuit board 31 has related control electronic components and is electrically connected to a power supply device (e.g., a battery/not shown) of the control device 30, the middle portions of the two side edges of the circuit board 31 are respectively provided with an electrode lead 33, as shown in the figure, there are two electrode leads 33, the peripheral portions of the two side edges of the circuit board 31 are respectively provided with a heating lead 32, as shown in the figure, there are four electrode heating leads 32. An electrical connector 34 is disposed on the circuit board 31 opposite to the through hole 114.

The heating device 40 is disposed on the inner facing surface 112 of the body sheet 11, and in the embodiment, includes an insulating substrate 41 (insulating base layer, the insulating substrate 41 is an insulating sheet layer, the insulating substrate 41 is provided with a penetrating region 410 at a middle region and heating members 42 at two sides of the penetrating region 410, the penetrating region 410 can be in an irregular groove shape to expose a local region of the control device 30 (circuit board 31), the heating member 42 has an electrically conductive heating circuit 420 and a heating wire 421, the heating circuit 420 is used as a heat source after the heating member 42 is electrically conducted, the heating wire 421 extends toward the penetrating region 410 to electrically connect the heating member 42 and the circuit board 31, the end edge of the heating wire is provided with a heating connector 422, the heating connector 422 and the heating connector 32 are correspondingly electrically connected, and in a suitable embodiment, the heating device 40 may be formed by coating a conductive material on the insulating substrate 41 (insulating base layer), or may be a Flexible Printed Circuit (FPC), but is not limited thereto. In addition, at least one thermal sensor (not shown) is electrically connected to the heating member 42 for sensing the temperature of the heating device 40.

The electrode assembly 50 is disposed on the heating device 40, the electrode assembly 50 includes an electrode carrier 51, the electrode carrier 51 is an insulating layer, such that the insulating substrate 41 is disposed between the electrode carrier 51 and the body 11, in a suitable embodiment, the electrode assembly 50 and the heating device 40 share an insulating layer, in other words, the electrode assembly 50 and the heating device 40 are disposed on two corresponding sides of the insulating layer; the electrode carrier 51 has a penetrating region 510 at the middle region, and the penetrating region 510 may be in the shape of an irregular groove to expose a local region of the control device 30; the electrode carrier 51 is provided with an electrode module 52, the electrode module 52 includes at least a pair of electrode plates 53, the two electrode plates 53 are respectively disposed at two sides of the penetration region 510, a plurality of insulation perforations 531 are distributed on the electrode plates 53, the insulation perforations 531 are regions where the electrode plates 53 are not provided with conductive material for equalizing the current conduction effect of the electrode plates 53, the electrode plates 53 are connected with an electrode wire 532, the electrode wire 532 extends toward the penetration region 510, an electrode connector 533 is disposed at the end edge of the electrode wire 532, and the electrode connector 533 and the electrode connector 33 are disposed in a corresponding electrically conductive connection manner. In one embodiment, the electrode sheet 53 may be formed by coating the electrode carrier 51 with a conductive material (e.g., silver paste), but not limited thereto.

The utility model provides a during a slice combined type electro photoluminescence ware improves structure equipment to this body piece 11 is the equipment base member, with this interior bottom shell 21 equipment positioning in this accommodation space 115 who holds shell portion 110, and then according to the preface with this controlling means 30, heating device 40, electrode device 50, table lid shell 22 equipment completion, and with this table lid shell 22 and this interior bottom shell 21 joint mutually fixed, accomplish this electro photoluminescence device 1's equipment promptly. Since the four heating connectors 422 of the heating element 42 and the four heating connectors 32 of the circuit board 31 are correspondingly connected, and the two electrode connectors 533 of the electrode plate 53 and the two electrode connectors 33 of the circuit board 31 are correspondingly connected, the heating device 40 and the electrode device 50 can be electrically connected to the circuit board 31 when being assembled, which is very accurate, rapid and convenient. Of course, appropriate fixing (such as welding, or screw fastening, rivet fastening, etc.) can be applied during the process to stabilize the electrical conduction.

Thus, the two heating members 42 (heating device 40) and the electrode sheet 53 (electrode device 50) can operate simultaneously in the region of the electrostimulation device 1 on both sides of the control device 30. Furthermore, the thermal sensing element can relatively sense the proper working temperature of the heating device 40 (heating element 42) for feeding back to the control device 30, and then the control device 30 is used to perform the adjustment control of the temperature of the heating device 40. In a suitable embodiment, the inner bottom shell 21 is provided with at least one key 212 (see fig. 7), the key 212 is operatively linked to the control device 30, and the key 212 protrudes out of the housing portion 110 of the body piece 11 for providing the control device 30. In addition, an electrical connector (e.g., USB, etc./not shown) may be further disposed at the end of the housing device 20, the electrical connector is electrically connected to the circuit board 31, and the electrical connector is located at the through hole 114 of the accommodating portion 110.

Referring to fig. 5 and fig. 6, a second embodiment of an improved structure of a combined electrical stimulator according to the present invention is modified based on the structure of the first embodiment, and the difference is: the housing device 20 includes an inner bottom case 21 and a cover case 22, the inner bottom case 21 is disposed in the receiving space 115 of the middle region (receiving portion 110) of the body member 11, the inner bottom case 21 has inner bottom case end walls 211 perpendicular to the two ends of the connecting direction of the two fins 111; the watch case 22 is covered on the inner case 21, the watch case 22 has a top 220 and end walls 222 perpendicular to the two ends of the two fins 111, the top 220 has a through slot 221; also, a conductive spacer 24 with elasticity, the conductive spacer 24 can be made of silicone material to have better elasticity and comfort, but not limited to, the conductive spacer 24 has a peripheral surface 241 and an elastic spacer 242 protruding from the inner side of the peripheral surface 241, the elastic spacer 242 corresponds to the through slot 221, so that when the conductive spacer 24 is disposed inside the watch case 22, the peripheral surface 241 is positioned by the inside of the watch case 22, and the elastic spacer 242 protrudes from the through slot 221. Furthermore, the elastic spacer 242 (conductive spacer 24) has an outer edge surface 243 on the other side of the peripheral surface 241, and the outer edge surface 243 protrudes out of the plane of the electrode device 50, or the surface of the through-hole 221 protrudes out of the surface of the electrode device 50.

The heating device 40 further includes a middle region heating member 43, the middle region heating member 43 has an electrical connection end 431, the electrical connection end 431 is electrically connected with the circuit board 31, the middle region heating member 43 is disposed in the conduction spacing member 24 (elastic spacer 242), and the middle region heating member 43 contacts the elastic spacer 242 to supply heat to the outside, and the middle region heating member 43 slightly protrudes from the surface of the electrode module 52 (electrode sheet 53). So configured, the middle heating part 43 can be closer to the skin of the human body relative to the electrode sheet 53, and can be elastically adjusted by the elastic spacer 242. Furthermore, an insulating pad 35 is disposed on the circuit board 31, and the insulating pad 35 can be coated with an adhesive or pasted with a double-sided adhesive (not shown) for being adhered and fixed on the circuit board 31, i.e. the middle-region heating element 43 is separated from the circuit board 31 by the insulating pad 35, so that the middle-region heating element 43 is more stably positioned in the conduction spacing member 24 (elastic spacer 242) and is also positioned on the insulating pad 35; in addition, the circuit board 31 is electrically connected to at least one thermal sensor (not shown) for sensing the proper operating temperature of the heating device 40.

Thus, the middle region heating member 43 is relatively located at the middle region of the electrical stimulation apparatus 1, and the two heating members 42 are respectively located at the two sides of the electrical stimulation apparatus 1, so that the electrical stimulation apparatus 1 can selectively operate the heating members 42 at the two sides, or select the way of simultaneously operating all the middle region heating members 43 and the two heating members 42, and the like, thereby having a variety of heating functions for flexible selective use.

Please refer to fig. 7 for describing and displaying the attaching status of the elastic spacer 242, wherein the inner attaching surface 112 of the electrical stimulation device 1 (the body piece 11) is attached to the human skin 100, and the elastic spacer 242 protrudes from the cover shell 22, so that the elastic spacer 242 can be kept in contact with the human skin 100 at any time, and even if the contraction and protrusion of the human skin 100 are changed due to the movement and actions of the human skin 100, the attached status can be maintained, so that the middle heating element 43 inside the elastic spacer 242 (the conduction spacing element 24) can be stably heated and provided, thereby providing an excellent heat supply effect.

The improved structure of the combined electrical stimulator provided by the utility model utilizes the above structure, and the combined electrical stimulator can be tightly attached to the skin of a human body, thereby achieving the purposes of fully transmitting the heating effect and relieving pain; and simultaneously, the utility model discloses enable heating device's use and have more the application selection effect to can be used for the regional, both sides position region of central point alone or more comprehensive combination regional provide the heat function, thereby have splendid elasticity and select hot function in order to alleviate painful effect.

The present invention has been described in more detail with reference to the preferred embodiments, but the present invention is not limited to the embodiments described above, and various changes and modifications of the structure are still within the scope of the technical idea disclosed in the present invention.

Claims

1. An improved structure of a combined electrical stimulator, which is characterized by comprising:

a body sheet, at least one fin is formed on two outer sides of the body sheet, the body sheet is provided with an inner facing surface and an outer surface, a containing shell part is protruded towards the outer surface direction in the middle area of the body sheet, and an accommodating space is formed in the containing shell part;

a shell device arranged in the containing space in the middle area of the body piece, wherein the shell device comprises an inner bottom shell and a meter cover shell, and the meter cover shell is arranged on the inner bottom shell;

a control device arranged in the shell device, wherein the control device comprises a circuit board;

the heating device comprises at least two heating elements which are electrically connected with the circuit board in a conduction mode, and the heating elements are arranged on the fins;

and the electrode module comprises at least one pair of electrode plates electrically connected to the circuit board, the electrode plates are arranged on an electrode bearing sheet, and the electrode bearing sheet is arranged on the heating device.

2. The improved structure of a combined electrical stimulator of claim 1, wherein the circuit board is electrically connected to a heat sensitive sensing element for sensing the proper operating temperature of the heating element.

3. The improved structure of a combined type electrical stimulator of claim 1, wherein the fin has an insulating substrate for disposing the heating element, wherein the middle region of the insulating substrate has a penetrating region corresponding to the circuit board, and the middle region of the electrode carrier has a penetrating region corresponding to the circuit board.

4. The improved structure of a combined electrical stimulator as claimed in claim 1, wherein the inner bottom shell has at least one button, the button is operatively connected to the control device, the button protrudes out of the housing, a through hole is formed at one end of the housing, an electrical connector is disposed at an end of the housing, the electrical connector is electrically connected to the circuit board, and the electrical connector is located at the through hole.

5. The improved structure of a combined electrical stimulator as claimed in claim 1, wherein the circuit board has a heating lead member disposed on each of two sides of the circuit board, the heating element is electrically connected to a heating wire, and the heating wire has a heating connecting member disposed on an end edge thereof, the heating connecting member and the heating lead member are disposed in a corresponding electrically conductive manner.

6. The improved structure of a combined electrical stimulator as claimed in claim 1, wherein an electrode lead is disposed at the middle of each of the two sides of the circuit board, the pair of electrode pads are connected to an electrode lead, the end of the electrode lead is provided with an electrode connector, and the electrode connector and the electrode lead are electrically connected with each other.

7. An improved structure of a combined electrical stimulator, which is characterized by comprising:

a shell device arranged in the containing space of the middle area of the body piece, wherein the shell device comprises an inner bottom shell and a meter cover shell, the meter cover shell is arranged on the inner bottom shell and is provided with a through slot hole, an elastic conduction spacing piece is arranged in the meter cover shell, and the conduction spacing piece correspondingly protrudes out of the through slot hole;

the heating device comprises at least two heating elements and a middle area heating element, wherein the two heating elements are electrically connected with the circuit board in a conduction way, the heating elements are arranged on the fin, and the middle area heating element is arranged in the conduction spacing element;

8. The improved structure of a combined electrical stimulator as claimed in claim 7, wherein the circuit board is electrically connected to a heat sensitive sensing element for sensing the proper operating temperature of the heating element and the middle heating element.

9. The improved structure of a combined type electrical stimulator of claim 7, wherein the conductive spacer has a resilient spacer protruding out of the through-hole for receiving and positioning the middle heating element, the conductive spacer has a peripheral surface on the other side opposite to the resilient spacer, the peripheral surface is attached to the inside of the cover case, the resilient spacer has an outer edge surface protruding out of the plane of the electrode module.

10. The improved structure of a combined type electrical stimulator of claim 7, wherein the fin has an insulating substrate for disposing the heating element, wherein the middle region of the insulating substrate has a penetrating region corresponding to the circuit board, and the middle region of the electrode carrier has a penetrating region corresponding to the circuit board.

11. The improved structure of a combined electrical stimulator as claimed in claim 7, wherein the inner bottom shell has at least one button, the button is operatively connected to the control device, the button protrudes out of the housing, a through hole is formed at one end of the housing, an electrical connector is disposed at an end of the housing, the electrical connector is electrically connected to the circuit board, and the electrical connector is located at the through hole.

12. The improved structure of a combined electrical stimulator as claimed in claim 7, wherein a heating lead is disposed on each side of the circuit board, the heating element is electrically connected to a heating wire, and a heating connecting member is disposed on the end of the heating wire and electrically connected to the heating lead.

13. The improved structure of a combined electrical stimulator as claimed in claim 7, wherein an electrode lead is disposed at the middle of each of the two sides of the circuit board, the pair of electrode pads is connected to an electrode lead, the end of the electrode lead is provided with an electrode connector, and the electrode connector and the electrode lead are electrically connected with each other.