Fixable pin electrode of junction box

Abstract

The utility model discloses a fixable needle electrode of a junction box, and particularly relates to the technical field of subcutaneous needle electrodes, the fixable needle electrode comprises an electrode wire, a joint, a needle handle and a needle head, two ends of the electrode wire are respectively and fixedly connected with the joint and the needle handle, and the needle head is in threaded connection with one side, far away from the electrode wire, of the needle handle. Two first transverse plates and two second transverse plates are movably arranged on the side, away from the needle handle, of the electrode wire, one first transverse plate is fixedly arranged on the connector in a sleeving mode, and extrusion assemblies are arranged on the two first transverse plates. According to the utility model, the two first horizontal plates are placed on one side of the monitoring host wire connector, then the rotating handle is rotated to drive the extrusion plates to move vertically, the positions of the other extrusion plates are adjusted in the same way, and the monitoring host wire connector is extruded through the four extrusion plates, so that the joint and the monitoring host wire connector are fixed, the structure is simple, and the operation is convenient. And the joint is not easy to hook and pull off, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of subcutaneous needle electrodes, and more specifically, to a junction box capable of fixing the needle electrodes. Background Art

[0002] A subcutaneous needle electrode is a medical device used to implant electrodes under the skin to monitor or stimulate nerves. By monitoring changes in the transmitted electrophysiological signals, it can evaluate the patient's neurological function under different anesthesia states, detect potential nerve damage in a timely manner, and take appropriate measures to avoid or reduce nerve damage. In orthopedic scoliosis correction surgery, it can help determine the degree of correction. In spinal or neurosurgery, it can monitor the functional status of nerve roots or spinal cord to avoid damage.

[0003] Existing subcutaneous needle electrodes need to monitor multiple points on both lower limbs simultaneously when in use. The electrode wires are loose and scattered under the operating table, and the connectors are hung at the foot of the bed. During the operation, medical staff can easily hook and pull off the electrode wires and the connectors of the intraoperative monitoring equipment, resulting in monitoring interruption and affecting the experimental progress. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a junction box capable of fixing needle electrodes, aiming to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a junction box can fix the needle electrode, including an electrode wire, a connector, a needle handle and a needle head, the two ends of the electrode wire are fixedly connected to the connector and the needle handle respectively, the needle head is threadedly connected to the side of the needle handle away from the electrode wire, and the side of the electrode wire away from the needle handle is movably provided with two first horizontal rows of plates and two second horizontal rows of plates, and one of the first horizontal rows of plates is fixedly sleeved on the connector, and an extrusion assembly is provided on the two first horizontal rows of plates, the two extrusion assemblies include two screw rods, two extrusion plates and four limit plates, one end of the four screw rods are movably connected to the two first horizontal rows of plates through bearings, the four extrusion plates are respectively threadedly connected to the four screw rods, and one side of the multiple limit plates is respectively fixedly connected to the four extrusion plates.

[0006] Furthermore, two gaskets are movably provided on one side of the two first horizontal rows of plates, and one side of the four gaskets is fixedly connected to the four extrusion plates respectively.

[0007] It can be seen that in the above technical solution, the gasket can improve the stability between the extrusion plate and the monitoring host connector.

[0008] Furthermore, two rotating handles are movably provided inside the two first horizontal rows of plates, and the four rotating handles are fixedly sleeved on the four screw rods respectively.

[0009] It can be seen that in the above technical solution, the screw rod is driven to rotate conveniently.

[0010] Furthermore, a connecting assembly is provided between the two first transverse rows of plates and the two second transverse rows of plates. The connecting assembly includes transverse plates, insertion rods and card blocks, and the number of transverse plates, insertion rods and card blocks is several.

[0011] Furthermore, one end of the insertion rod is fixedly connected to the transverse plate, the clamping block is fixedly mounted on the insertion rod, and the other ends of the clamping block and the insertion rod are respectively inserted into the two first transverse rows of plates and the two second transverse rows of plates.

[0012] It can be seen that in the above technical solution, the insertion rod is inserted between the first horizontal row of plates and the second horizontal row of plates, and the two clamping blocks are respectively inserted into the first horizontal row of plates and the second horizontal row of plates, so that the first horizontal row of plates and the second horizontal row of plates are connected, and the other first horizontal row of plates and the second horizontal row of plates are connected similarly.

[0013] Furthermore, the top end of the needle handle is fixedly connected to a patch, and the bottom end of the patch is embedded with an ice compress.

[0014] Furthermore, a protective sleeve is movably provided on the outer side of the needle, and the protective sleeve is threadedly connected to one side of the needle handle.

[0015] It can be seen that in the above technical solution, the needle can be protected.

[0016] The technical effects and advantages of this utility model are:

[0017] 1. The utility model places two first horizontal plates on one side of the monitoring host connector, and the monitoring host connector is located between the two first horizontal plates. Then, rotating the handle can drive the extrusion plate to move vertically. Similarly, the positions of the other extrusion plates are adjusted. The four extrusion plates squeeze the monitoring host connector, thereby fixing the connector to the monitoring host connector. Similarly, rotating the handle in the opposite direction can move the extrusion plate away from the monitoring host connector. The structure is simple, the connector is not easily hooked or pulled off, and the use effect is good.

[0018] 2. The utility model rotates the protective sleeve and moves it away from the needle handle, then inserts the needle into the patient's body, and sticks the patch on the patient's skin to prevent the needle from falling off. At the same time, the ice compress is applied to the wound after the needle is removed, thereby reducing the patient's pain and skin redness and swelling. It has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a bottom view of the overall structure of the utility model;

[0022] Figure 3 This is a front view of the overall structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the assembly structure of the patch and the needle of the utility model;

[0024] Figure 5 This is a schematic diagram of the assembly structure of the first horizontal row of plates and the extrusion assembly of the present invention;

[0025] Figure 6 This is a schematic diagram of the connection component structure of the present utility model.

[0026] In the figure: 1. Electrode wire; 2. Connector; 3. First horizontal row of plates; 4. Extrusion assembly; 5. Connecting assembly; 6. Patch; 7. Ice compress; 8. Needle handle; 9. Protective cover; 10. Needle; 11. Second horizontal row of plates; 401. Screw; 402. Extrusion plate; 403. Limiting plate; 404. Gasket; 405. Turning handle; 501. Horizontal plate; 502. Insert rod; 503. Block. DETAILED DESCRIPTION

[0027] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] Refer to the instruction manual Figure 1-6, a junction box of this embodiment can fix the needle electrode, including an electrode wire 1, a connector 2, a needle handle 8 and a needle head 10, the two ends of the electrode wire 1 are fixedly connected to the connector 2 and the needle handle 8 respectively, the needle head 10 is threadedly connected to the side of the needle handle 8 away from the electrode wire 1, and the side of the electrode wire 1 away from the needle handle 8 is movably provided with two first horizontal plates 3 and two second horizontal plates 11, and one of the first horizontal plates 3 is fixedly sleeved on the connector 2, and an extrusion assembly 4 is provided on each of the two first horizontal plates 3, and the two extrusion assemblies 4 include two screw rods 401, two extrusion plates 402 and Four limit plates 403, one end of the four screw rods 401 are movably connected to the two first horizontal rows of plates 3 through bearings, the four extrusion plates 402 are respectively threadedly connected to the four screw rods 401, one side of multiple limit plates 403 is respectively fixedly connected to the four extrusion plates 402, two gaskets 404 are movably provided on one side of the two first horizontal rows of plates 3, and one side of the four gaskets 404 is respectively fixedly connected to the four extrusion plates 402, two turning handles 405 are movably provided inside the two first horizontal rows of plates 3, and the four turning handles 405 are respectively fixedly sleeved on the four screw rods 401.

[0029] Furthermore, a connecting assembly 5 is provided between the two first horizontal rows of plates 3 and the two second horizontal rows of plates 11. The connecting assembly 5 includes a horizontal plate 501, a plug rod 502, and a block 503. The number of horizontal plates 501, plug rod 502, and block 503 is several. One end of the plug rod 502 is fixedly connected to the horizontal plate 501, and the block 503 is fixedly mounted on the plug rod 502. The other ends of the block 503 and the plug rod 502 are respectively inserted into the two first horizontal rows of plates 3 and the two second horizontal rows of plates 11. The plug rod 502 is inserted between the first horizontal rows of plates 3 and the second horizontal rows of plates 11, and the two blocks 503 are respectively inserted into the first horizontal rows of plates 3 and the second horizontal rows of plates 11, so that the first horizontal rows of plates 3 and the second horizontal rows of plates 11 are connected. Similarly, the other first horizontal rows of plates 3 and the second horizontal rows of plates 11 are connected.

[0030] Furthermore, the top end of the needle handle 8 is fixedly connected to a patch 6, the bottom end of the patch 6 is embedded with an ice compress 7, a protective sleeve 9 is movably provided on the outside of the needle head 10, and the protective sleeve 9 is threadedly connected to one side of the needle handle 8.

[0031] Among them, the needle 10 can be protected by the protective sleeve 9, the protective sleeve 9 is rotated and kept away from the needle handle 8, and then the needle 10 is inserted into the patient's body, and the patch 6 is attached to the patient's skin to prevent the needle 10 from falling off. At the same time, the ice compress 7 is used to apply ice to the wound after the needle is removed to reduce the patient's pain and skin redness and swelling. The structure is simple and easy to use. The needle 10 can be disassembled and replaced by rotating it and keeping it away from the needle handle 8.

[0032] The method of using this embodiment is:

[0033] When in use, the two first horizontal plates 3 are placed on one side of the monitoring host connector, and the monitoring host connector is located between the two first horizontal plates 3. Then, rotating the handle 405 can drive the screw rod 401 to rotate. Since the extrusion plate 402 is threadedly connected to the screw rod 401, the two limit plates 403 and the first horizontal plate 3 cooperate to limit the rotation of the extrusion plate 402, so the screw rod 401 can drive the extrusion plate 402 to move vertically. Similarly, the positions of other extrusion plates 402 are adjusted, and the monitoring host connector is squeezed by the four extrusion plates 402, so that the connector 2 is fixed to the monitoring host connector. Similarly, rotating the handle 405 in the opposite direction will make the extrusion plate 402 away from the monitoring host connector. The structure is simple, the connector 2 is not easily hooked or pulled off, and the use effect is good. At the same time, the gasket 404 can improve the stability between the extrusion plate 402 and the monitoring host connector. It is worth noting that the first horizontal plate 3 and the second horizontal plate 11 are fixedly mounted with the connector 2.

[0034] The contents not described in detail in the specification belong to the existing technology known to those skilled in the art. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A junction box capable of fixing a needle electrode, comprising an electrode wire (1), a connector (2), a needle handle (8) and a needle head (10), wherein both ends of the electrode wire (1) are fixedly connected to the connector (2) and the needle handle (8), respectively, and the needle head (10) is threadedly connected to the side of the needle handle (8) away from the electrode wire (1), characterized in that: Two first horizontal rows of plates (3) and two second horizontal rows of plates (11) are movably provided on a side of the electrode wire (1) away from the needle handle (8), and one of the first horizontal rows of plates (3) is fixedly sleeved on the joint (2). An extrusion assembly (4) is provided on each of the two first horizontal rows of plates (3). The two extrusion assemblies (4) include two screw rods (401), two extrusion plates (402) and four limit plates (403). One end of the four screw rods (401) is movably connected to the two first horizontal rows of plates (3) via bearings. The four extrusion plates (402) are respectively threadedly connected to the four screw rods (401). One side of the plurality of limit plates (403) is respectively fixedly connected to the four extrusion plates (402).

2. The junction box according to claim 1 can fix the needle electrode, characterized in that: Two gaskets (404) are movably provided on one side of the two first horizontal rows of plates (3), and one side of the four gaskets (404) is fixedly connected to the four extrusion plates (402) respectively.

3. The junction box according to claim 1 can fix the needle electrode, characterized in that: Two turning handles (405) are movably provided inside the two first horizontal plates (3), and the four turning handles (405) are fixedly sleeved on the four screw rods (401) respectively.

4. The junction box according to claim 1 can fix the needle electrode, characterized in that: A connecting assembly (5) is provided between the two first horizontal rows of plates (3) and the two second horizontal rows of plates (11), wherein the connecting assembly (5) comprises a horizontal plate (501), an inserting rod (502) and a clamping block (503), and the number of the horizontal plate (501), the inserting rod (502) and the clamping block (503) is several.

5. The junction box according to claim 1 can fix the needle electrode, characterized in that: One end of the insertion rod (502) is fixedly connected to the transverse plate (501), the clamping block (503) is fixedly mounted on the insertion rod (502), and the other ends of the clamping block (503) and the insertion rod (502) are respectively inserted into the two first transverse rows of plates (3) and the two second transverse rows of plates (11).

6. The junction box according to claim 1 can fix the needle electrode, characterized in that: The top end of the needle handle (8) is fixedly connected to a patch (6), and the bottom end of the patch (6) is embedded with an ice compress (7).

7. The junction box according to claim 1 can fix the needle electrode, characterized in that: A protective sleeve (9) is movably provided on the outer side of the needle (10), and the protective sleeve (9) is threadedly connected to one side of the needle handle (8).

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