Vagina electrode inner core and vagina electrode

Abstract

The utility model belongs to the field of medical instruments, and discloses a vagina electrode inner core which comprises a main body which is an integrally-formed injection molding part. A channel is formed in the center of the main body; the surface of the main body is provided with two or more windows; and the window is communicated with the channel. The inner core adopts the window with a larger area to provide enough connecting space for the electrode plates and the wires, so that the inner core can be produced by integral injection molding. In addition, the utility model further provides a vagina electrode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, and specifically discloses a vaginal electrode inner core and a vaginal electrode. BACKGROUND

[0002] CN217886786U discloses a vaginal electrode, which comprises a left support, a right support, a plurality of conductive electrodes and an electrode wire bundle.

[0003] The inner core is composed of the left support and the right support.

[0004] The through hole is used for passing through the wire bundle.

[0005] CN211561571U discloses a vaginal electrode, which comprises an insulating shell with an internal cavity and electrode pads embedded in the side surface of the shell.

[0006] The inner core is similar to CN217886786U.

[0007] Therefore, the existing technology has the problem of how to simplify the structure of the vaginal electrode. UTILITY MODEL CONTENTS

[0008] The utility model discloses a vaginal electrode inner core, which adopts a large-area window to provide sufficient connection space for the electrode pads and the wire, so that the inner core can be produced by one-piece injection molding.

[0009] In addition, the utility model also provides a vaginal electrode.

[0010] To achieve the above object, the utility model provides following technical scheme: a vaginal electrode inner core, including main part, the main part is integrative injection moulded part; The central part of main part is equipped with passageway; The surface of main part is equipped with 2 or more window openings; The window opening and passageway are communicated.

[0011] In the vaginal electrode inner core, the surface of the main body is provided with a boss matching the shape of the electrode sheet attached thereto; and the window openings are arranged on the boss.

[0012] In the vaginal electrode inner core, the window openings are arranged at the middle part of the boss.

[0013] The area of the window openings is not less than 10% of the area of the upper surface of the boss.

[0014] In the vaginal electrode inner core, the boss is further provided with a recess; the lower surface of the recess is a closed surface; the side surface of the recess is communicated with the window openings; a pair of limiting blocks are arranged between the recess and the window openings; and the limiting blocks are used to position the electronic devices attached to the recess.

[0015] In the vaginal electrode inner core, the main body is a columnar body; one end of the columnar body is provided with a holding part; the end of the columnar body close to the holding part is a holding end, and the other end is a free end; and the outer diameter of the columnar body gradually increases from the holding end to the free end.

[0016] In the vaginal electrode inner core, the projection of the holding part on a plane perpendicular to the axis of the columnar body is jujube kernel-shaped or oval.

[0017] In the vaginal electrode inner core, the end of the columnar body close to the holding part is provided with a circular recess; and the outlet of the passageway is located at the center of the bottom surface of the circular recess.

[0018] In addition, the utility model discloses a vaginal electrode, which comprises the vaginal electrode inner core, the electrode sheet, the wire and the outer layer as described above, the outer layer is integrally injection molded on the outer surface of the vaginal electrode inner core, the outer layer and the electrode sheet are in sealing connection at the position in contact with each other, the electrode sheet covers the window openings, and the wire is inserted into the passageway and electrically connected with the electrode sheet through the window openings.

[0019] In the vaginal electrode, the surface of the main body is provided with a boss matching the shape of the electrode sheet attached thereto; the window openings are arranged on the boss; the electrode sheet and the boss are in one-to-one correspondence; the lower surface of the electrode sheet is provided with a recess matching the boss; and the electrode sheet is clamped on the boss through the recess.

[0020] In the above-mentioned vaginal electrode, the long side of the electrode sheet is provided with two side feet; the side feet extend to the outer surface of the inner core; the outer layer extends between the side feet and outside the side feet.

[0021] The edge of the electrode sheet is provided with a folded edge; the folded edge is wrapped by the outer layer, or is pressed between the outer layer and the inner core.

[0022] The tail of the inner core is provided with a sealing plug sleeved outside the lead wire;

[0023] The electrode sheet is 2-8 pieces, and is uniformly distributed outside the inner core.

[0024] Compared with the prior art, the beneficial effects of the present application are:

[0025] The inner core of the present application is integrally injection molded, and the passage and the window are arranged in the inner core. When the lead wire is connected, there is enough area to realize the electrical connection between the electrode sheet and the lead wire, so that the purpose of integral molding can be achieved.

[0026] That is, the premise of realizing integral molding is to have a window, otherwise the area of the lead wire access hole is not large enough. Even if the inner core is integrally molded, it is also difficult to install the lead wire and connect the lead wire and the electrode sheet. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a perspective view of the embodiment 1 of the present application;

[0028] Figure 2 It is a front view of the embodiment 1 of the present application;

[0029] Figure 3 It is an axial sectional view of the embodiment 1 of the present application;

[0030] Figure 4 It is a perspective view of the electrode sheet of the embodiment 1 of the present application;

[0031] Figure 5 It is a perspective view of the main body and the electrode sheet of the embodiment 1 of the present application when they are matched; the electrode sheet on one of the bosses is cancelled, and the electrode sheet is installed on the remaining bosses;

[0032] Figure 6 It is a perspective view of the embodiment 2 of the present application;

[0033] Figure 7 It is a front view of the embodiment 2 of the present application;

[0034] Figure 8 It is an A-A sectional view of the embodiment 2 of the present application. Figure 7 DETAILED DESCRIPTION ​

[0035] The technical solutions in the embodiments of the utility model will be described clearly and completely below. 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 ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] Embodiment 1

[0037] Reference Figures 1-5 A vaginal electrode inner core, comprising a main body 1, the main body 1 is an integrally formed injection molding; the central part of the main body 1 is provided with a channel 2; the surface of the main body 1 is provided with two or more window openings 3; the window opening 3 and the channel 2 are in communication.

[0038] In the embodiment, the number of window openings 3 is preferably two, three or four; one end of the channel 2 is an open end and the other end is a closed end.

[0039] Compared with the prior art, the embodiment uses window openings 3 instead of small through holes, which enlarges the operation space of the electrode sheet 9 and the wire 10, does not need to make the main body 1 into two pieces and then splices them, can directly realize the connection of the electrode sheet 9 and the wire 10 on the integrally formed main body 1, and further makes the integrally formed processing possible, which further reduces the manufacturing cost.

[0040] Preferably, the surface of the main body 1 is provided with a boss 4 matched with the shape of the electrode sheet 9; the window opening 3 is arranged on the boss 4. The purpose of the boss 4 is to position the electrode sheet 9, and the lower surface of the corresponding electrode sheet 9 has a recess 12 matched with the shape of the boss 4, so that the electrode sheet 9 is clamped on the boss 4.

[0041] Preferably, the window opening 3 is arranged at the middle part of the boss 4.

[0042] The area of the window opening 3 is not less than 10% of the area of the upper surface of the boss 4.

[0043] In some embodiments, the area of the window opening 3 is 10%, 20%, 30%, 40%, 50%, 60% or 70% of the area of the upper surface of the boss 4.

[0044] In the embodiment, it is about 30%;

[0045] The shape of the electrode sheet 9 is generally similar to a water drop shape, so the shape of the boss 4 is also similar to a water drop shape.

[0046] Preferably, the boss 4 is further provided with a recess 5; the lower surface of the recess 5 is a closed surface; the side surface of the recess 5 and the window 3 are in communication; a pair of limiting blocks 6 are provided between the recess 5 and the window 3; the limiting blocks 6 are used to position the external electronic device in the recess 5. The electronic device includes but is not limited to one of the electronic device for detecting pulse, the electronic device for identity recognition, the electronic device for temperature detection.

[0047] Preferably, the main body 1 is a columnar body; one end of the columnar body is provided with a holding portion 7; the end of the columnar body close to the holding portion 7 is the holding end and the other end is the free end; the outer diameter of the columnar body gradually increases from the holding end to the free end, and the projection of the holding portion 7 on the plane perpendicular to the axis of the columnar body is jujube core-shaped or oval. The above shape has been described in CN217886786U, and this embodiment does not make too many limitations.

[0048] Further preferably, the end of the columnar body close to the holding portion 7 is provided with a circular recess 8; the outlet of the channel 2 is located in the center of the bottom surface of the circular recess 8. The function of the circular recess 8 is mainly matched with the sealing rubber plug 14 in embodiment 2. The sealing rubber plug 14 is placed in the circular recess 8 to seal the lead 10 and the main body.

[0049] Embodiment 2

[0050] Reference Figures 6-8 A vaginal electrode, comprising the vaginal electrode inner core as described in embodiment 1, the electrode sheet 9 fixed on the surface of the vaginal electrode inner core, the lead 10, the outer layer 11 fixed on the outer surface of the vaginal electrode inner core in an integral injection molding manner, the outer layer 11 and the electrode sheet 9 are in sealing connection at the position in contact, and the electrode sheet 9 covers the window 3; the lead 10 is placed in the channel 2 and passes through the window 3 and the electrode sheet 9 to be electrically connected.

[0051] Since the outer layer 11 is formed on the outer side of the inner core in an injection molding manner, it can be in sealing contact with the electrode sheet 9;

[0052] That is to say, the vaginal electrode of the embodiment is realized in a secondary injection molding manner, and the specific injection molding process is as follows:

[0053] Step 1: injection molding to obtain the inner core;

[0054] Step 2: fixing the electrode sheet 9 on the inner core, electrically connecting the electrode sheet 9 and the lead 10, and placing the electronic device if necessary to obtain a semi-finished product;

[0055] Step 3: placing the semi-finished product obtained in step 2 in a mold, injection molding the outer layer 11 to obtain the vaginal electrode.

[0056] Preferably, the surface of the main body 1 is provided with a boss 4 matching the shape of the electrode sheet 9; the window 3 is arranged on the boss 4; the electrode sheet 9 and the boss 4 are in one-to-one correspondence, the lower surface of the electrode sheet 9 is provided with a recess 12 matching the boss 4; the electrode sheet 9 is clamped on the boss 4 through the recess 12. In step 2, the electrode sheet 9 is clamped on the boss 4, and then step 3 is performed. The boss 4 serves to further lift the electrode sheet 9, so that the outer layer 11 has a certain thickness, reducing the difficulty of injection molding and improving the sealing connection effect of the outer layer 11 and the electrode sheet 9.

[0057] Preferably, the long side of the electrode sheet 9 is provided with a foot 13 on both sides; the foot 13 extends to the outer surface of the inner core; the outer layer 11 extends between the feet 13 and outside the feet 13; during the injection molding of the outer layer 11, the glue will extend between the feet 13 and between the inner core and the electrode sheet 9, forming a occlusal form of mutual embedding of the electrode sheet 9 and the outer layer 11, improving the fixing and sealing effect of the electrode sheet 9.

[0058] More preferably, the edge of the electrode sheet 9 is provided with a folded edge; the folded edge is wrapped by the outer layer 11, or is pressed between the outer layer 11 and the inner core.

[0059] Preferably, the tail of the inner core is provided with a sealing plug 14 sleeved outside the wire 10;

[0060] In the embodiment, the electrode sheet 9 is 2-8 sheets, which are evenly distributed outside the inner core. Preferably, it is 2, 3 or 4 sheets.

Claims

1. A vaginal electrode inner core comprising a body, characterized in that, The main body is an integrally formed injection molding; the main body has a channel in the center; the surface of the main body has two or more windows; the windows and the channel are in communication.

2. The vaginal electrode inner core of claim 1, wherein, The surface of the main body has a boss matching the shape of the electrode sheet; the windows are arranged on the boss.

3. The vaginal electrode inner core of claim 2, wherein, The windows are arranged in the middle of the boss. The area of the windows is not less than 10% of the area of the upper surface of the boss.

4. The vaginal electrode inner core of claim 2, wherein, The boss further has a recess; the lower surface of the recess is a closed surface; the side surface of the recess is in communication with the windows; a pair of limit blocks are arranged between the recess and the windows; the limit blocks are used to position the electronic device of the external device in the recess.

5. The vaginal electrode inner core of claim 1, wherein, The main body is a columnar body; one end of the columnar body has a holding portion; the end of the columnar body close to the holding portion is the holding end and the other end is the free end; the outer diameter of the columnar body gradually increases from the holding end to the free end.

6. The vaginal electrode inner core of claim 5, wherein, The projection of the holding portion on the plane perpendicular to the axis of the columnar body is jujube kernel-shaped or oval.

7. The vaginal electrode inner core of claim 5, wherein, The end of the columnar body close to the holding portion has a circular recess; the outlet of the channel is located in the center of the bottom surface of the circular recess.

8. A vaginal electrode, characterized in that The vaginal electrode inner core, the electrode sheet fixed on the surface of the vaginal electrode inner core, the lead wire, and the outer layer fixed on the outer surface of the vaginal electrode inner core in an integrally injection molding manner, the outer layer and the electrode sheet are in contact and are sealedly connected, the electrode sheet covers the window; the lead wire is placed in the channel and passes through the window and the electrode sheet to be electrically connected.

9. The vaginal electrode of claim 8, wherein, The surface of the main body has a boss matching the shape of the electrode sheet; the windows are arranged on the boss; the electrode sheet and the boss one-to-one correspond, the lower surface of the electrode sheet has a recess matching the boss; the electrode sheet is clamped on the boss through the recess.

10. The vaginal electrode of claim 9, wherein, The two sides of the long side of the electrode sheet have supporting legs; the supporting legs extend to the outer surface of the inner core; the outer layer extends between the supporting legs and outside the supporting legs; the edge of the electrode sheet has a folded edge; the folded edge is wrapped by the outer layer, or is pressed between the outer layer and the inner core; the tail of the inner core has a sealing rubber plug sleeved outside the lead wire; The electrode sheet is 2-8 pieces and is uniformly distributed outside the inner core. The main body is an integrally formed injection molding; the main body has a channel in the center; the surface of the main body has two or more windows; the windows and the channel are in communication. The surface of the main body has a boss matching the shape of the electrode sheet; the windows are arranged on the boss. The windows are arranged in the middle of the boss. The area of the windows is not less than 10% of the area of the upper surface of the boss. The boss further has a recess; the lower surface of the recess is a closed surface; the side surface of the recess is in communication with the windows; a pair of limit blocks are arranged between the recess and the windows; the limit blocks are used to position the electronic device of the external device in the recess. The main body is a columnar body; one end of the columnar body has a holding portion; the end of the columnar body close to the holding portion is the holding end and the other end is the free end; the outer diameter of the columnar body gradually increases from the holding end to the free end. The projection of the holding portion on the plane perpendicular to the axis of the columnar body is jujube kernel-shaped or oval. The end of the columnar body close to the holding portion has a circular recess; the outlet of the channel is located in the center of the bottom surface of the circular recess. The vaginal electrode inner core, the electrode sheet fixed on the surface of the vaginal electrode inner core, the lead wire, and the outer layer fixed on the outer surface of the vaginal electrode inner core in an integrally injection molding manner, the outer layer and the electrode sheet are in contact and are sealedly connected, the electrode sheet covers the window; the lead wire is placed in the channel and passes through the window and the electrode sheet to be electrically connected. The surface of the main body has a boss matching the shape of the electrode sheet; the windows are arranged on the boss; the electrode sheet and the boss one-to-one correspond, the lower surface of the electrode sheet has a recess matching the boss; the electrode sheet is clamped on the boss through the recess. The two sides of the long side of the electrode sheet have supporting legs; the supporting legs extend to the outer surface of the inner core; the outer layer extends between the supporting legs and outside the supporting legs; the edge of the electrode sheet has a folded edge; the folded edge is wrapped by the outer layer, or is pressed between the outer layer and the inner core; the tail of the inner core has a sealing rubber plug sleeved outside the lead wire; The electrode sheet is 2-8 pieces and is uniformly distributed outside the inner core.

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