Vagina electrode

Abstract

The utility model belongs to the field of medical instruments, and discloses a vaginal electrode which comprises an inner core, a cable, an electrode slice fixed on the inner core and an outer layer wrapping the outer surface of the inner core, and the contact positions of the outer layer and the electrode slice are connected in a sealed mode. One end of the inner core is a handheld end, and the other end of the inner core is a free end; the cable extends into the inner core from the handheld end; the inner core is provided with a first concave part for accommodating the identity identification module; and the electrode plate and the identity recognition module are electrically connected with the cable respectively. According to the electrode, the identity recognition module is arranged on the inner core, and the identity recognition module is safely fixed through sealed connection between the outer layer and the electrode plate; and meanwhile, the inner core is provided with the first concave part which is specially used for accommodating the module, so that the connection reliability of the connection between the cable and the module is not influenced by dragging and bending of the cable.

Description

TECHNICAL FIELD

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

[0002] CN107468249B discloses a treatment device for vaginal tightening, which comprises a vaginal electrode and a host computer. The vaginal electrode is provided with a wire harness for electrical connection to the host computer. The vaginal electrode is also provided with a storage module. The data stored in the storage module can be read and / or written by the host computer through the wire harness. The storage module stores an authorization code for representing whether the vaginal electrode matches the host computer, an identification code for uniquely identifying the vaginal electrode, patient information for uniquely identifying the patient's identity, and a cumulative use time value for representing the total working time of the vaginal electrode.

[0003] The storage module can only contain a storage device (such as a flash memory, etc.). The read-write interface of the storage device can be connected to the host computer through the wire harness, and the read-write operation of the storage device can be completed by the read-write module on the host computer. The storage module can also be an embedded device containing a storage device (such as a flash memory, etc.). The embedded device has a read-write module, which is electrically connected to the host computer, receives the read-write instructions sent by the host computer, and completes the read-write operation of the storage device according to the read-write instructions.

[0004] The storage module stores an authorization code for representing whether the vaginal electrode matches the host computer

[0005] The file does not disclose where the storage module is placed.

[0006] According to the applicant's previous research, it is found that the storage module of the commercially available product is placed on the cable and outside the main body of the vaginal electrode. One of the main reasons for such arrangement is that the existing commercially available vaginal electrode has poor surface sealing, and the liquid in the vagina can easily enter the interior of the vaginal electrode. Therefore, the module is not placed in the vaginal electrode, and the module is integrated on the cable.

[0007] From the perspective of the manufacturer, placing the module on the cable is a conventional design, which has low design difficulty.

[0008] However, the problem of placing the storage module on the cable is that the cable is often dragged and bent, and the electrical connection between the pins of the storage module and the cable is easy to loosen.

[0009] Therefore, the existing technology has the problem of how to make the connection between the storage module and the cable more reliable. UTILITY MODEL CONTENTS

[0010] The utility model discloses a vaginal electrode, the electrode is placed with the identity distinguishing module on the inner core, and is sealedly connected through the sealing connection of outer layer and electrode piece, realizes the safe fixation of identity distinguishing module, simultaneously, the first recess that has specially accommodated the module is on the inner core, and the connection reliability of cable and the module can not be influenced because of the dragging, the folding of cable.

[0011] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a vaginal electrode, including inner core, cable, electrode piece fixed on the inner core, outer layer that is wrapped in the outer surface of inner core, the position sealedly connected of outer layer and electrode piece contact, one end of the inner core is handheld end and the other end is free end, the cable extends to the inside of inner core from handheld end, the first recess for containing identity distinguishing module is equipped on the inner core, the electrode piece, identity distinguishing module is electrically connected with cable respectively.

[0012] Compared with prior art, the utility model has the advantages of:

[0013] The utility model sets up the first recess on the inner core, fixes the identity distinguishing module in the first recess, and the electric connection stability of identity distinguishing module and cable is good, and the connection reliability of the module and cable can not be damaged because of the dragging, the folding of cable, simultaneously, the sealed connection of outer layer and electrode piece is adopted, and the safety of module can be guaranteed. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the perspective view of the inner core of the embodiment 1 of the utility model;

[0015] Figure 2 It is the front view of the inner core of the embodiment 1 of the utility model;

[0016] Figure 3 It is the axial section view of the inner core of the embodiment 1 of the utility model;

[0017] Figure 4 It is the perspective view of the electrode piece of the embodiment 1 of the utility model;

[0018] Figure 5 It is the perspective view of the inner core and electrode piece of the embodiment 1 of the utility model when cooperation, the electrode piece on one boss is cancelled, and the electrode piece is installed on the remaining boss;

[0019] Figure 6 It is the perspective view of the embodiment 1 of the utility model;

[0020] Figure 7 It is the front view of the embodiment 1 of the utility model;

[0021] Figure 8 It is the axial section view of the embodiment 1 of the utility model; Figure 7A-A cross-sectional view of the embodiment 1 of the utility model;

[0022] Figure 9 It is the schematic diagram of the connecting terminal of the embodiment 1 of the utility model. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiment of the utility model will be described clearly and completely below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Embodiment 1

[0025] Reference Figures 1-9 A vaginal electrode, including inner core, cable 10, electrode piece 9 fixed on the inner core, outer layer 11 wrapped in the outer surface of the inner core, the position of outer layer 11 and electrode piece 9 contact seal connection;The one end of the inner core is handheld end and the other end is free end;The cable 10 extends from the handheld end to the inside of the inner core;The inner core is provided with the first recess 5 for accommodating the identity identification module 16;The electrode piece 9, identity identification module is electrically connected with cable 10 respectively.

[0026] In the embodiment, the core of identity identification module 16 is a storage module, its model is DS28E07+, it has 3 pins, one is GND, one is the pin of data reading and writing, one is empty pin;Electrode piece 9 can be selected as 2, 3 or 4, which are electrically connected to cable 10;Outer layer 11 and electrode piece 9 seal connection, the mode of the seal connection can be through adhesive bonding also can use the way of one-piece injection molding described below to realize seal connection;Through the above design, identity identification module 16 can be realized not to be affected by the short circuit caused by body fluid immersion, at the same time, it is built in the inner core, it does not appear the situation of poor contact caused by the pulling and bending of cable 10.

[0027] More specifically, the cable 10 is provided with at least a first wire, a second wire and a third wire;The first wire is electrically connected with the memory of identity identification module 16, for reading the data in the memory and for writing data to the memory;The second wire is electrically connected with the GND pin of identity identification module;The third wire is electrically connected with electrode piece 9;The number of third wire matches the number of electrode piece 9.

[0028] Correspondingly, the end of cable 10 is connecting terminal 15, connecting terminal 15 is provided with a plurality of connecting contacts electrically connected with the server of external device, and the connecting contacts correspond to the first wire, the second wire and the third wire respectively. Figure 9In the middle, each connection contact is marked as A, B, C, D, E, F, A-D and 4 electrode pieces are electrically connected; E is GND, and F is the output transmission contact.

[0029] Preferably, the inner core comprises a main body 1 which 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 2 or more windows 3; the windows 3 and the channel 2 are in communication; the cable 10 extends along the channel 2; the third conductor of the cable 10 passes through the window 3 and is electrically connected with the electrode piece 9; the first conductor, the second conductor of the cable 10 and the identity identification module 16 in the first recess 5 are electrically connected.

[0030] It should be noted that the traditional inner core adopts a two-piece structure, which only has a through hole on the inner core for the third conductor to pass through, so it must be spliced by two pieces; the main body 1 of the embodiment is prepared by opening the window 3 and integrally injection molding, the area of the window 3 is larger, which is beneficial to the electrical connection of the electrode piece 9 and the cable 10, that is, the window 3 is a prerequisite for integrally injection molding.

[0031] Preferably, the outer layer 11 is an outer layer 11 fixed on the outer surface of the inner core by integrally injection molding; the surface of the main body 1 is provided with a boss 4 matched with the shape of the electrode piece 9; the window 3 is arranged on the boss 4, and the lower surface of the electrode piece 9 is provided with a recess 12 matched with the boss 4; the electrode piece 9 is clamped on the boss 4 through the recess 12. The boss 4 raises the height of the electrode piece 9 and is used for positioning the electrode piece 9; after the electrode piece 9 is raised, the outer layer 11 is easier to be injection molded, and it is easier to maintain a larger contact area with the electrode piece 9, thereby improving the sealing performance.

[0032] Preferably, the window 3 is arranged in the middle of the boss 4; the area of the window 3 is not less than 10% of the area of the upper surface of the boss 4; in some embodiments, the area of the window 3 is 10%, 20%, 30%, 40%, 50%, 60% or 70% of the area of the upper surface of the boss 4.

[0033] As a further preferred embodiment of the present embodiment, the lower surface of the first recess 5 is a closed surface; the side surface of the first recess 5 and the window 3 are in communication; a pair of limit blocks 6 are arranged between the recess and the window 3; the limit blocks 6 are used for positioning the identity identification module 16 in the first recess 5.

[0034] A second recess can also be arranged on one side of the window 3, and the second recess can be arranged with other electronic devices such as temperature sensors, pulse sensors, etc. which are electrically connected with the cable 10.

[0035] Preferably, the main body 1 is a columnar body; one end of the columnar body is provided with a holding part 7; the end of the columnar body close to the holding part 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; the projection of the holding part 7 on the plane perpendicular to the axis of the columnar body is jujube core-shaped or oval; the end of the columnar body close to the holding part 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 circular recess 8 is provided with a sealing plug 14 sleeved on the cable 10; the electrode sheet 9 is provided with a supporting leg 13 on both sides of the long edge; the supporting leg 13 extends to the outer surface of the inner core; the outer layer 11 extends to the outside of the supporting leg 13; the design of the supporting leg 13 actually makes the electrode sheet 9 have a certain gap between the edge and the outer surface of the inner core, which is beneficial to the injection of the glue material into the gap during the injection of the outer layer 11, and the glue material also enters between the supporting legs 13, which can improve the connection stability between the electrode sheet 9 and the outer layer 11, and further improve the sealing effect.

[0036] In some embodiments, 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.

Claims

1. A vaginal electrode comprising an inner core, a cable, an electrode pad fixed on the inner core, an outer layer wrapped on the outer surface of the inner core, and a sealing connection at the position where the outer layer and the electrode pad contact; one end of the inner core is a handheld end and the other end is a free end; the cable extends from the handheld end to the inside of the inner core; characterized in that, The inner core is provided with a first recess for accommodating an identity identification module; the electrode sheet and the identity identification module are respectively electrically connected with the cable.

2. The vaginal electrode of claim 1, wherein, The cable is provided with a first wire, a second wire and a third wire; the first wire is electrically connected with the memory of the identity identification module, for reading data in the memory and for writing data into the memory; The second wire is electrically connected with the GND pin of the identity identification module; the third wire is electrically connected with the electrode sheet; the number of the third wire matches the number of the electrode sheet.

3. The vaginal electrode of claim 1, wherein, The inner core comprises a main body which is an integrally formed injection molding; the main body is provided with a channel in the center; the surface of the main body is provided with two or more windows; the windows are in communication with the channel; the cable extends along the channel; the third wire of the cable passes through the window and is electrically connected with the electrode sheet; the first wire and the second wire of the cable are electrically connected with the identity identification module in the first recess.

4. The vaginal electrode of claim 3, wherein, The surface of the main body is provided with a boss which matches the shape of the electrode sheet; the window is arranged on the boss; the lower surface of the electrode sheet is provided with a recess which matches the boss; the electrode sheet is clamped on the boss through the recess.

5. The vaginal electrode of claim 4, wherein, The window is arranged in the middle of the boss; the area of the window is not less than 10% of the area of the upper surface of the boss.

6. The vaginal electrode of claim 4, wherein, The lower surface of the first recess is a closed surface; the side surface of the first recess is in communication with the window; a pair of limit blocks are arranged between the recess and the window; the limit blocks are used for positioning the identity identification module in the first recess.

7. The vaginal electrode of claim 3, wherein, The main body is a columnar body; one end of the columnar body is provided with a holding portion; the end of the columnar body close to the holding portion is a holding end and the other end is a 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 core-shaped or oval-shaped.

8. The vaginal electrode of claim 7, wherein, The end of the columnar body close to the holding portion is provided with a circular recess; the outlet of the channel is located in the center of the bottom surface of the circular recess; a sealing rubber plug is arranged in the circular recess and is sleeved on the cable.

9. The vaginal electrode of claim 1, wherein, The outer layer is fixed on the outer surface of the inner core in an integrally injection molding manner.

10. The vaginal electrode of claim 8, wherein, The long sides of the electrode sheet are provided with legs; the legs extend to the outer surface of the inner core; the outer layer extends between the legs and outside the legs; The edges of the electrode sheet are provided with folded edges; the folded edges are wrapped by the outer layer or are pressed between the outer layer and the inner core; The electrode sheet is 2-8 pieces and is uniformly distributed on the outer side of the inner core.

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