Electrode assembly, treatment hand tool and cavity electric treatment instrument

Abstract

The utility model discloses an electrode assembly, a treatment hand tool and a cavity electric therapeutic apparatus, and relates to the technical field of medical instruments, the electrode assembly comprises a housing and an electrode slice, the housing is provided with an accommodating cavity with an opening, and the cavity wall of the accommodating cavity is provided with a first guide member; the electrode plate is arranged on the peripheral wall of the shell; when the handle is connected with the electrode assembly, the handle is partially arranged in the containing cavity in a penetrating mode, the first guiding piece is connected with the second guiding piece of the handle in the length direction of the handle, and the electrode plate is electrically connected with the first circuit board of the handle. The electrode assembly provided by the utility model aims to eliminate the assembly clearance between the handle and the electrode assembly, and the connection between the handle and the electrode assembly is more stable in the use process.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially a kind of electrode assembly, treatment hand tool and cavity electric therapeutic instrument. BACKGROUND

[0002] With the development of medical beauty industry, postpartum rehabilitation and privacy project have also been greatly developed, especially radio frequency privacy therapeutic instrument and other products are more and more.

[0003] At present, most of the privacy treatment products are similar, and most of them are in the form of combination of electrode assembly and handle, the electrode assembly is replaceable consumable, since the electrode assembly itself is relatively long, there is a gap between the electrode assembly and the handle after assembly, and the handle is easy to shake in the electrode assembly during use, which affects the stability of the electrical connection between the handle and the electrode assembly and the use experience. UTILITY MODEL CONTENT

[0004] The utility model aims to eliminate the assembly gap between the handle and the electrode assembly, and the connection between the handle and the electrode assembly is more stable during use.

[0005] To achieve the above-mentioned purpose, the utility model provides an electrode assembly for connecting with a handle, the electrode assembly includes a shell and an electrode sheet, the shell has an accommodating cavity with an opening, the cavity wall of the accommodating cavity is provided with a first guide, the electrode sheet is arranged on the outer peripheral wall of the shell, when the handle is connected with the electrode assembly, the handle is partially arranged in the accommodating cavity, the first guide is connected with the second guide of the handle along the length direction of the handle, and the electrode sheet is electrically connected with the first circuit board of the handle.

[0006] In an embodiment, the first guide is a guide groove.

[0007] In an embodiment, the cavity wall of the accommodating cavity is provided with the guide groove on both sides, and the handle is provided with the second guide on both sides, one second guide can slide along one guide groove to arrange the handle in the shell.

[0008] The utility model further provides a treatment hand tool, which includes the electrode assembly and the handle detachably connected with the electrode assembly, the handle includes a connecting portion and a gripping portion, the first circuit board is installed on the connecting portion, and the second guide is arranged on the connecting portion.

[0009] In an embodiment, the edge of the opening of the accommodating cavity is provided with a first guide slope, and the inclination direction of the first guide slope is from the direction away from the axis of the accommodating cavity to the direction close to the axis of the accommodating cavity.

[0010] In an embodiment, the end of the connecting portion away from the holding portion is provided with a second guide slope, and the inclination direction and the inclination angle of the second guide slope are the same as those of the first guide slope.

[0011] In an embodiment, the first circuit board is arranged inside the connecting portion, and a plurality of elastic pieces are arranged on the surface of the connecting portion and protrude towards the surface of the connecting portion, the housing is provided with a plurality of electrode pieces, and one elastic piece is in abutment with one electrode piece to electrically connect the first circuit board and the electrode piece.

[0012] In an embodiment, the therapeutic hand tool further comprises a second circuit board and a flexible wire, the second circuit board is arranged on the holding portion, one end of the flexible wire is electrically connected with the second circuit board, and the other end of the flexible wire penetrates into the inside of the connecting portion and is electrically connected with the first circuit board.

[0013] In an embodiment, the holding portion is provided with a locking structure, the locking structure comprises a button and a buckle connected in linkage, the housing is provided with a clamping groove, and the buckle is clamped and connected with the clamping groove.

[0014] The utility model also provides a cavity electric treatment appearance, including therapeutic hand tool and therapeutic host computer that the therapeutic hand tool is electric connection, the therapeutic host computer includes radio frequency energy generator and / or muscle electric stimulation generator.

[0015] The electrode assembly provided by the technical scheme of the utility model comprises a housing and an electrode piece, a handle is arranged in an accommodating cavity of the housing, a circuit board arranged on the handle is electrically connected with the electrode piece of a peripheral wall of the housing, a cavity wall of the accommodating cavity of the housing is provided with a first guide piece, the handle is provided with a second guide piece, the first guide piece and the second guide piece are connected along the length direction of the handle, the assembly gap in the length direction of the housing and the handle can be eliminated, and then the electrode assembly can be prevented from shaking during use, the connection between the circuit board and the electrode piece is more stable, and the use experience of the electrode assembly is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to the structures shown in the drawings without creating creative labor.

[0017] Fig. 1 A structure schematic view of one embodiment of the therapeutic hand tool provided by the utility model;

[0018] Fig. 2 A sectional view of one embodiment of the electrode assembly provided by the utility model;

[0019] Fig. 3 A structure schematic view of one embodiment of the handle in the therapeutic hand tool provided by the utility model;

[0020] Fig. 4 A sectional view of another embodiment of the handle in the therapeutic hand tool provided by the utility model.

[0021] Explanation of the reference signs:

[0022] 100, therapeutic hand tool; 10, electrode assembly; 1, shell; 11, accommodating cavity; 111, first guide; 112, first guide inclined surface; 12, electrode sheet; 20, handle; 21, holding part; 211, button; 212, buckle; 213, second circuit board; 214, flexible flat cable; 22, connecting part; 221, first circuit board; 2211, elastic sheet; 222, second guide; 223, second guide inclined surface.

[0023] The realization, functional features and advantages of the utility model will be further described by combining with the embodiments and referring to the drawings. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] It should be noted that if the directionality indication (such as up, down, left, right, front, back, etc.) is involved in the embodiments of the utility model, the directionality indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, if the specific posture changes, the directionality indication also changes accordingly.

[0026] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0027] At present, most of the private treatment products are similar, most of which are in the form of combination of electrode assembly and handle, the electrode assembly is replaceable consumables, because the size of the electrode assembly is relatively long, and after assembling with the handle, there is a gap between the electrode assembly and the handle, in the use process, the handle is easy to shake in the electrode assembly, so that the electrical connection stability between the handle and the electrode assembly is relatively poor, which affects the use experience.

[0028] The utility model discloses an electrode assembly, treatment hand tool and cavity electric treatment appearance, aiming at eliminating the assembly gap between handle and electrode assembly, and the connection between handle and electrode assembly is more stable in the use process.

[0029] Please refer to Figs. 1 to 4 In an embodiment of the utility model, the electrode assembly 10 is used for being connected with the handle 20, the electrode assembly 10 includes the shell 1 and the electrode sheet 12, the shell 1 has the accommodating cavity 11 with opening, the cavity wall of accommodating cavity 11 is equipped with the first guide piece 111;The electrode sheet 12 is arranged at the outer peripheral wall of shell 1;When handle 20 is connected with electrode assembly 10, handle 20 is partially arranged in accommodating cavity 11, first guide piece 111 and the second guide piece 222 of handle 20 are connected along the length direction of handle 20, and electrode sheet 12 is electrically connected with the first circuit board 221 of handle 20.

[0030] In this embodiment, the shell 1 is made of plastic material, which is solid, durable, light and has insulation. The electrode sheet 12 is a common electrode sheet 12 on the market, which is not further limited here. The cavity wall of the accommodating cavity 11 is provided with a first guide 111, and the handle 20 is provided with a second guide 222. The first guide 111 and the second guide 222 are connected and matched, so that the shell 1 and the handle 20 are connected as a whole, and then the handle 20 is operated to treat the patient. The first guide 111 and the second guide 222 can adopt sliding fit between the sliding groove and the sliding block, or can also adopt plug-in fit between the slot and the plug block, so that the shell 1 and the handle 20 cannot shake, the electrical connection between the first circuit board 221 and the electrode sheet 12 is more stable, and the safety of the electrode assembly 10 is improved. The second guide 222 can be a rib or a boss protruding from one side of the connecting portion 22, and the first guide 111 can be a guide groove. The first guide 111 is arranged on the cavity wall of the accommodating cavity 11 of the shell 1, and the second guide 222 on the handle 20 is connected in the length direction of the handle 20, so that the whole shell 1 and the handle 20 can be connected through the cooperation of the first guide 111 and the second guide 222. The assembly gap between the shell 1 and the handle 20 in the length direction is eliminated, and the connection between the shell 1 and the handle 20 is further stabilized, and the use experience of the electrode assembly 10 is improved.

[0031] The technical scheme of the utility model discloses an electrode assembly 10 including a shell 1 and an electrode sheet 12, a handle 20 is arranged in the accommodating cavity 11 of the shell 1, so that the first circuit board 221 arranged on the handle 20 is electrically connected with the electrode sheet 12 of the peripheral wall of the shell 1, the cavity wall of the accommodating cavity 11 of the shell 1 is provided with a first guide 111, and the handle 20 is provided with a second guide 222, which is connected in the length direction of the handle 20 through the first guide 111 and the second guide 222. The assembly gap between the shell 1 and the handle 20 in the length direction can be eliminated, and the electrode assembly 10 can be prevented from shaking during use, the connection between the first circuit board 221 and the electrode sheet 12 is more stable, and the use experience of the electrode assembly 10 is improved.

[0032] In the embodiment of the utility model, the first guide 111 is a guide groove.

[0033] In this embodiment, the cavity wall of the accommodating cavity 11 of the shell 1 is provided with a guide groove, and the handle 20 is provided with a second guide 222. The second guide 222 can slide along the guide groove, so that the shell 1 and the handle 20 are assembled as a whole. Through the sliding fit of the second guide 222 and the guide groove, the assembly gap between the shell 1 and the handle 20 can be eliminated, and the connecting portion 22 can be prevented from shaking during use. The connection between the first circuit board 221 and the electrode sheet 12 is more stable, and the use experience of the electrode assembly 10 is improved.

[0034] In the embodiment of the utility model, the cavity wall of the accommodating cavity 11 is provided with a guide groove on opposite sides, and the opposite sides of the handle 20 are provided with a second guide 222, and the second guide 222 can slide along the guide groove to be arranged in the shell 1.

[0035] In the embodiment, the opposite sides of the handle 20 are respectively provided with a second guide 222, and the opposite sides of the cavity wall of the accommodating cavity 11 are respectively provided with a guide groove, so that the opposite sides of the handle 20 can be connected with the shell 1, further improving the connection stability between the shell 1 and the handle 20, and improving the use safety of the electrode assembly 10.

[0036] The utility model also proposes a kind of treatment hand tool 100, including the electrode assembly 10 as described above and the handle 20 detachably connected with the electrode assembly 10, handle 20 includes connecting portion 22 and gripping portion 21, first circuit board 221 is installed in connecting portion 22, and connecting portion 22 is provided with second guide 222.

[0037] In the embodiment, the gripping portion 21 and the connecting portion 22 of the handle 20 can be integrally formed by injection molding, or can be separately arranged and connected as a whole by threads, buckles or screws.The connecting portion 22 is provided with the first circuit board 221, and the connecting portion 22 is arranged in the shell 1 of the electrode assembly 10, so that the handle 20 and the electrode assembly 10 are connected as the electrode assembly 10, the first circuit board 221 is electrically connected with the electrode sheet 12, and the connection mode of electrical connection can be through elastic needle or elastic sheet 2211 or flexible first circuit board 221, which is not limited herein.The electrode assembly 10 is a consumable part, which is detachably connected with the handle 20, and is replaced one by one, clean and sanitary, reducing the risk of cross infection.

[0038] In the embodiment of the utility model, the edge of the opening of the accommodating cavity 11 is provided with a first guide slope 112, and the inclination direction of the first guide slope 112 is from the axis away from the accommodating cavity 11 to the axis close to the accommodating cavity 11, which is inclined away from the opening.

[0039] In the embodiment, in order to facilitate the insertion of the connecting portion 22 into the accommodating cavity 11 of the shell 1, the opening edge of the accommodating cavity 11 is provided with a first guide slope 112, and the inclination direction of the first guide slope 112 is inclined towards the inside of the accommodating cavity 11 in the direction from the outside of the shell 1 to the inside of the shell 1.When the handle 20 is inserted into the accommodating cavity 11 of the shell 1, the first guide slope 112 can play a guiding role, assist the insertion of the handle 20, save installation time, and improve the convenience of use of the treatment hand tool 100.

[0040] In the embodiment of the utility model, the end of the connecting part 22 away from the holding part 21 is provided with a second guide inclined surface 223, and the inclination direction and inclination angle of the second guide inclined surface 223 are the same as those of the first guide inclined surface 112.

[0041] In the embodiment, the end of the connecting part 22 away from the holding part 21 is provided with a second guide inclined surface 223, and the inclination direction and inclination angle of the second guide inclined surface 223 are the same as those of the first guide inclined surface 112, when the connecting part 22 is inserted into the accommodating cavity 11 of the shell 1, the second guide inclined surface 223 and the first guide inclined surface 112 are matched in angle, which assists the insertion of the connecting part 22, saves time for the connection between the shell 1 and the connecting part 22, and further improves the convenience of use of the treatment hand tool 100.

[0042] In the embodiment of the utility model, the first circuit board 221 is arranged inside the connecting part 22 and protrudes towards the surface of the connecting part 22 and is provided with a plurality of elastic sheets 2211, the shell 1 is provided with a plurality of electrode sheets 12 at intervals, and one elastic sheet 2211 abuts against one electrode sheet 12 to electrically connect the first circuit board 221 and the electrode sheet 12.

[0043] In the embodiment, the first circuit board 221 is provided with the elastic sheet 2211 electrically connected thereto, the elastic sheet 2211 directly abuts against the electrode sheet 12 to realize the conduction of the circuit, so that the electrode sheet 12 can perform radio frequency treatment. The elastic sheet 2211 is used to connect the electrode sheet 12 and the first circuit board 221, so that the electrode sheet 12 and the first circuit board 221 are connected in surface contact, a reliable connection effect is achieved, and the reliability and use experience of the electrode assembly 10 can be improved. The shell 1 is provided with a plurality of electrode sheets 12 at intervals, correspondingly, the first circuit board 221 is arranged inside the connecting part 22, the elastic sheet 2211 is electrically connected to the first circuit board 221, and a plurality of elastic sheets 2211 are exposed on the two surfaces of the connecting part 22, the elastic sheets 2211 on one surface abut against the electrode sheets 12 on one side of the shell 1 to realize surface contact therebetween, and then realize the conduction of the circuit, so that radio frequency treatment can be simultaneously performed on the two sides of the cavity, and the treatment efficiency of the electrode assembly 10 is improved.

[0044] In the embodiment of the utility model, the treatment hand tool 100 further comprises a second circuit board 213 and a flexible flat cable 214, the second circuit board 213 is installed on the holding part 21, one end of the flexible flat cable 214 is electrically connected to the second circuit board 213, and the other end of the flexible flat cable 214 penetrates into the inside of the connecting part 22 and is electrically connected to the first circuit board 221.

[0045] In the embodiment, the circuit structure in the treatment hand tool 100 includes the second circuit board 213 arranged on the holding part 21 and the first circuit board 221 arranged on the connecting part 22, and the first circuit board 221 and the second circuit board 213 are connected through the flexible flat cable 214. The wires in the flexible flat cable 214 are arranged in a parallel arrangement, more wires can be accommodated under the same size, the efficiency of connection and transmission is improved, the transmission of high-frequency signals has better performance, signal fluctuation is reduced, crosstalk is reduced, and the integrity and stability of high-frequency signals are maintained.

[0046] In the embodiment of the utility model, the holding part 21 is equipped with locking structure, locking structure includes the button 211 and the buckle 212 of linkage, the shell 1 is equipped with the clamping groove, the buckle 212 is connected with the clamping groove.

[0047] In the embodiment, the holding part 21 and the shell 1 are connected into an organic whole through the locking structure, further prevent the shell 1 from falling off from the holding part 21 in the use process, further prevent the treatment interruption of the electrode assembly 10, improve the reliability and stability of the electrode assembly 10. The locking structure includes the button 211 and the buckle 212 of linkage, when pressing the button 211, the buckle 212 will also move with the button 211, the shell 1 is equipped with the clamping groove, when the shell 1 is installed on the holding part 21, the buckle 212 is connected with the clamping groove, to fix the shell 1 with the holding part 21. After pressing the button 211, the buckle 212 can be brought off in the clamping groove, the shell 1 is separated from the holding part 21, the new electrode assembly 10 can be replaced, is more sanitary, reduces cross infection.

[0048] The utility model also proposes a cavity electric treatment appearance, including treatment hand tool 100 as described above and with treatment hand tool 100 electric connection's treatment host computer, treatment host computer includes radio frequency energy generator and / or muscle electric stimulation generator. Specifically, treatment host computer includes power unit, controller, radio frequency unit and muscle electric stimulation unit, radio frequency unit and muscle electric stimulation unit are different circuit structures respectively, and both are electrically connected between electrode sheet 12 and controller. Power unit, controller and radio frequency unit constitute radio frequency energy generator, and power unit, controller and muscle electric stimulation unit constitute muscle electric stimulation generator. Controller controls radio frequency unit and emits radio frequency energy and acts on cavity through electrode sheet 12 and carries out radio frequency treatment, or controller controls muscle stimulation light unit and emits muscle stimulation energy and acts on cavity through electrode sheet 12 and carries out muscle stimulation treatment.

[0049] The above-mentioned is only the exemplary implementation of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made in the technical concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. An electrode assembly for connection to a handle, characterized in that, The electrode assembly includes: A housing having an open receiving cavity, the cavity wall of which is provided with a first guide; and Electrode plates are disposed on the outer peripheral wall of the housing; When the handle is connected to the electrode assembly, the handle portion passes through the receiving cavity, the first guide member and the second guide member of the handle are connected along the length direction of the handle, and the electrode plate is electrically connected to the first circuit board of the handle.

2. The electrode assembly as described in claim 1, characterized in that, The first guide element is a guide groove.

3. The electrode assembly as described in claim 2, characterized in that, The cavity wall of the receiving cavity is provided with guide grooves on both sides, and the handle is provided with second guide members on both sides. A second guide member can slide along a guide groove to pass the handle through the housing.

4. A therapeutic hand tool, characterized in that, The treatment handpiece includes: The electrode assembly as described in any one of claims 1 to 3; and A handle detachably connected to the electrode assembly, the handle including a connecting part and a gripping part, the connecting part being equipped with the first circuit board, and the connecting part being provided with the second guide.

5. The treatment handpiece as described in claim 4, characterized in that, The edge of the opening of the receiving cavity is provided with a first guide slope, and the first guide slope is inclined in a direction away from the opening from the axis away from the receiving cavity to the axis close to the receiving cavity.

6. The treatment handpiece as described in claim 4, characterized in that, The end of the connecting part away from the gripping part is provided with a second guide slope, and the second guide slope has the same tilt direction and tilt angle as the first guide slope.

7. The treatment handpiece as described in claim 4, characterized in that, The first circuit board is disposed inside the connecting part and has multiple spring contacts protruding from the surface of the connecting part. The housing is provided with multiple electrode plates spaced apart. One of the spring contacts abuts against one of the electrode plates to electrically connect the first circuit board and the electrode plates.

8. The treatment handpiece as described in claim 7, characterized in that, The treatment hand also includes a second circuit board and a flexible flat cable. The second circuit board is mounted on the gripping part, one end of the flexible flat cable is electrically connected to the second circuit board, and the other end of the flexible flat cable passes through the interior of the connecting part and is electrically connected to the first circuit board.

9. The treatment handpiece as described in any one of claims 5 to 8, characterized in that, The grip portion is provided with a locking structure, which includes a button and a buckle that are linked together. The housing has a slot, and the buckle engages with the slot.

10. A cavity electrotherapy device, characterized in that, The treatment includes a treatment handpiece as described in any one of claims 5 to 9 and a treatment host electrically connected to the treatment handpiece, the treatment host comprising a radio frequency energy generator and / or a muscle electrical stimulation generator.

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