Muscle stimulator electrode interface

Abstract

The utility model provides an electrode interface of a muscle stimulator, which relates to the technical field of electrode interfaces and comprises an electrode interface body. The electrode interface body is provided with a butt joint anti-falling device in the left-right direction, the center of the butt joint anti-falling device is provided with an inner threaded cylinder in the left-right direction, four rightward L-shaped elastic pieces are arranged on the outer circumference of the inner threaded cylinder of the butt joint anti-falling device in an annular array mode, and triangular clamping blocks are arranged on the inner end faces of the right ends of the L-shaped elastic pieces of the butt joint anti-falling device. The right side of an internal thread cylinder of the butt joint anti-falling device is provided with a stimulator guide column in the left-right direction through threads, so that the butt joint anti-falling device is conveniently installed on a stimulator through the stimulator guide column, the stimulator guide column is conveniently connected with a stimulator circuit, and a wire protection cylinder is conveniently inserted into the butt joint anti-falling device to achieve butt joint anti-falling. The problems that the butt-joint state of the electrode interface cannot be effectively determined, so that the butt-joint stabilizing effect of the electrode interface is poor, and butt-joint measures are inconvenient to add on the electrode interface to determine the butt-joint state and maintain the butt-joint stability are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrode interface technical field, especially, a kind of muscle stimulator electrode interface. BACKGROUND

[0002] Muscle stimulator electrode interface refers to the interface part for connecting muscle stimulator and electrode, electrode interface is a bidirectional concept, both refer to the socket on stimulator, also include the plug on electrode, both realize the physical and electrical connection of device and electrode, these interface designs are used to ensure that current signal can be effectively transmitted from stimulator to electrode, to stimulate muscle in turn.

[0003] Based on the above, the present inventor found that the existing muscle stimulator electrode interface has the following shortcomings:

[0004] 1, electrode interface docking state cannot be effectively determined, leading to the docking stability effect of electrode interface is poor, inconveniently install docking measures on electrode interface to determine docking state and keep docking stable;

[0005] 2, electrode plug and wire are integral type, leading to wire cracking at electrode plug cannot be repaired, inconveniently install connection measures on electrode plug to enable electrode plug and wire to be repaired. INVENTION CONTENTS

[0006] To solve the above technical problems, the utility model provides a kind of muscle stimulator electrode interface, to solve the existing electrode interface docking state cannot be effectively determined, leading to the docking stability effect of electrode interface is poor, inconveniently install docking measures on electrode interface to determine docking state and keep docking stable;Electrode plug and wire are integral type, leading to wire cracking at electrode plug cannot be repaired, inconveniently install connection measures on electrode plug to enable electrode plug and wire to be repaired.

[0007] The purpose and effect of the utility model muscle stimulator electrode interface are achieved by the following specific technical means:

[0008] A kind of muscle stimulator electrode interface, including electrode interface body;The electrode interface body is provided with the docking anti-drop device of left-right direction, the inner thread cylinder of docking anti-drop device center is provided with the left-right direction, the outer circumferential annular array of the inner thread cylinder of docking anti-drop device is provided with four right L-shaped elastic sheets, the inner end surface of the right end of the L-shaped elastic sheet of docking anti-drop device is provided with triangular block, the inner thread cylinder right side of docking anti-drop device is installed with the stimulator guide column of left-right direction by screw thread, the insertion column is set on the right side of stimulator guide column, the left end surface of the insertion column of stimulator guide column is provided with regular hexagonal prism, the left end surface of the regular hexagonal prism of stimulator guide column is provided with threaded column.

[0009] Further, the outer circumference of the right end of the wire protection cylinder is externally threaded with a left-right wire locking cylinder, the outer circumference of the wire locking cylinder is annularly provided with anti-skid grooves, the inner circumference of the left side of the wire locking cylinder is threaded, and the inner circumference of the right side of the wire locking cylinder is provided with a circular truncated cone hole.

[0010] Further, the outer circumference of the middle of the wire protection cylinder is externally threaded with a left-right clamping opening cylinder, the inner circumference of the clamping opening cylinder is threaded, the outer circumference of the left end of the clamping opening cylinder is provided with a conical surface, and the outer circumference of the clamping opening cylinder is annularly provided with anti-skid grooves.

[0011] Further, the inner part of the threaded hole of the wire protection cylinder is externally threaded with a front-rear wire locking column, the outer circumference of the wire locking column is threaded, and the outer end surface of the wire locking column is provided with a regular hexagonal groove.

[0012] Further, the inner part of the wire protection cylinder is externally threaded with a left-right electrode piece wire, the left end of the electrode piece wire is provided with a butt core wire, and the outer circumference of the left end of the electrode piece wire is provided with grooves in front and back.

[0013] Further, the outer circumference of the annular groove of the wire protection cylinder is externally threaded with a fixed anti-escape cylinder, the inner circumference of the fixed anti-escape cylinder is threaded, and the outer circumference of the fixed anti-escape cylinder is annularly provided with anti-skid grooves.

[0014] Further, the left-right wire protection cylinder is clamped between the triangular clamping blocks of the butt anti-escape device, the inner circumference of the right side of the wire protection cylinder is provided with a limiting ring groove, the front and back walls of the limiting ring groove of the wire protection cylinder are both provided with front-rear threaded holes, the outer circumference of the left end of the wire protection cylinder is provided with an annular groove with threads, the right side of the annular groove of the wire protection cylinder is provided with a clamping ring groove, the right side of the clamping ring groove of the wire protection cylinder is provided with threads, the outer circumference of the right end of the wire protection cylinder is provided with a conical ring groove, the outer circumference of the left end of the conical ring groove of the wire protection cylinder is provided with an elastic ring groove, and the right end surface of the wire protection cylinder is annularly provided with four inner-outer through deformation grooves.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0016] The butt anti-escape device is conveniently installed on the stimulator through the stimulator guide column, the stimulator guide column is conveniently conductive with the circuit of the stimulator, the wire protection cylinder is conveniently inserted into the butt anti-escape device to realize butt anti-escape, the problem that the butt connection state of the electrode interface cannot be effectively determined, leading to poor butt connection stability of the electrode interface, and the problem that it is inconvenient to add butt connection measures on the electrode interface to determine the butt connection state and maintain the butt connection stability are solved.

[0017] The electrode piece wire is inserted into the wire protection cylinder and locked by the wire locking column, the wire locking cylinder is locked, the wire protection cylinder right end is pressed against the electrode piece wire to realize secondary anti-dropping, the electrode plug and the wire are integrated, the wire cracking at the electrode plug cannot be repaired, the electrode plug cannot be conveniently installed with a connecting device, and the electrode plug and the wire can be repaired. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a front view structural schematic diagram of the utility model.

[0019] Figure 2 is a rear view structural schematic diagram of the utility model.

[0020] Figure 3 is a sectional view structural schematic diagram of the utility model.

[0021] Figure 4 is a disassembled structural schematic diagram of the utility model.

[0022] Figure 5 is an assembly schematic diagram of the utility model for the butt anti-dropping device and the stimulator guide column.

[0023] Figure 6 is an assembly schematic diagram of the utility model for the butt anti-dropping device and the wire protection cylinder.

[0024] In the drawing: 1, electrode interface body; 2, butt anti-dropping device; 3, stimulator guide column; 4, wire protection cylinder; 5, fixed anti-dropping cylinder; 6, electrode piece wire; 7, wire locking column; 8, clamping opening cylinder; 9, wire locking cylinder. DETAILED DESCRIPTION

[0025] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples.

[0026] Example one:

[0027] As shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 6 :

[0028] The utility model provides a kind of muscle stimulator electrode interface, including electrode interface body 1;Electrode interface body 1 is provided with left and right direction's docking anti -drop device 2, it is convenient for lead protection cylinder 4 to insert docking to prevent from falling off, simultaneously determine docking state, and keep docking stable effect, the center of docking anti -drop device 2 is provided with left and right direction's internal thread cylinder, it is convenient for stimulator guide column 3 to pass through thread installation, the external circumferential annular array of the internal thread cylinder of docking anti -drop device 2 is provided with four right L-shaped spring leaf, it is convenient to produce deformation and realize the plug of lead protection cylinder 4, the inner end surface of the L-shaped spring leaf right end of docking anti -drop device 2 is provided with triangular clamping block, it is convenient to be clamped into the clamping ring groove inside of lead protection cylinder 4, simultaneously it is convenient to be opened by clamping and outwardly straining loose clamping, the internal thread cylinder right side of docking anti -drop device 2 is installed by thread left and right direction's stimulator guide column 3, it is convenient to be conducted with the inside circuit of stimulator and pass through current, simultaneously with the docking core wire contact transmission current of electrode piece lead wire 6, stimulator guide column 3 right side is provided with insertion column, it is convenient to insert lead protection cylinder 4 and the docking core wire contact transmission current of electrode piece lead wire 6, the left end surface of the insertion column of stimulator guide column 3 is provided with regular hexagonal prism, it is convenient to be rotated dismounting by tool, the left end surface of the regular hexagonal prism of stimulator guide column 3 is provided with threaded column, it is convenient to be installed on stimulator by thread, and be conducted with the inside circuit of stimulator, simultaneously it is convenient to be installed by thread to docking anti -drop device 2, the triangular clamping block of docking anti -drop device 2 is clamped with left and right direction's lead protection cylinder 4 between, it is convenient to the insulation protection of the docking core wire of electrode piece lead wire 6, simultaneously realizes the cutting maintenance of the external cracking of electrode piece lead wire 6, the inside circumferential of lead protection cylinder 4 right side is provided with limit ring groove, it is convenient for electrode piece lead wire 6 to insert limit, the limit ring groove of lead protection cylinder 4 is provided with the threaded hole that is threaded from front to back on the front and back wall, it is convenient for lead locking column 7 to pass through thread installation, the external circumferential of lead protection cylinder 4 left end is provided with annular groove with thread, it is convenient for fixed anti -drop cylinder 5 to prevent from falling off by thread installation to clamping opening cylinder 8, the external circumferential of the right side of the annular groove of lead protection cylinder 4 is provided with clamping ring groove, it is convenient for the triangular clamping block of docking anti -drop device 2 to be clamped into inside and realize docking anti -drop, the external circumferential of the right side of the clamping ring groove of lead protection cylinder 4 is provided with thread, it is convenient for clamping opening cylinder 8 and lead locking cylinder 9 to pass through thread installation, the external circumferential of lead protection cylinder 4 right end is provided with taper ring groove, it is convenient to mutually fit with lead locking cylinder 9, the external circumferential of the taper ring groove left end of lead protection cylinder 4 is provided with elastic ring groove, it is convenient for taper ring groove part to produce elastic deformation and press tightly electrode piece lead wire 6, the external circumferential of the taper ring groove left end of lead protection cylinder 4 is provided with four inside and outside through deformation groove, it is convenient to divide taper ring groove part into four pieces and make it produce elastic deformation.

[0029] The fixing anti-dropping cylinder 5 is internally provided with threads, facilitating threaded disassembly, and is externally provided with anti-skid grooves in an annular array, facilitating rotation and anti-skid. The electrode lead wire 6 is inserted into the limiting ring groove of the wire protection cylinder 4 in the left-right direction, facilitating connection with the stimulator guide column 3 for current transmission, and is externally connected to an external electrode sheet for muscle stimulation. The electrode lead wire 6 is provided with a butt joint core wire at the left end, facilitating butt joint with the stimulator guide column 3 for current transmission. The left end of the electrode lead wire 6 is externally provided with grooves in front and back, facilitating insertion of the wire locking column 7 for first anti-dropping of the electrode lead wire 6. The wire locking column 7 is internally provided with threads in the front-back direction, facilitating locking and anti-dropping of the electrode lead wire 6. The wire locking column 7 is externally provided with threads, facilitating threaded installation. The wire locking column 7 is externally provided with a regular hexagon groove, facilitating rotation and disassembly by a tool. The clamping opening cylinder 8 is externally provided with threads in the left-right direction in the middle of the wire protection cylinder 4, facilitating threaded engagement of the clamping opening cylinder 8 to move to the left and outwardly expand the triangular clamping block of the butt joint anti-dropping device 2, so that the triangular clamping block is separated from the clamping ring groove of the wire protection cylinder 4, thereby releasing the butt joint state. The clamping opening cylinder 8 is internally provided with threads, facilitating threaded installation. The clamping opening cylinder 8 is externally provided with a conical surface at the left end, facilitating contact and engagement with the triangular clamping block of the butt joint anti-dropping device 2. The clamping opening cylinder 8 is externally provided with anti-skid grooves in an annular array, facilitating rotation and anti-skid. The wire locking cylinder 9 is externally provided with threads in the left-right direction at the right end of the wire protection cylinder 4, facilitating application of pressure to the conical ring groove of the wire protection cylinder 4, so that the right end of the wire protection cylinder 4 is pressed against the electrode lead wire 6 to achieve second anti-dropping. The wire locking cylinder 9 is externally provided with anti-skid grooves in an annular array, facilitating rotation and anti-skid. The wire locking cylinder 9 is internally provided with threads at the left side, facilitating threaded installation. The wire locking cylinder 9 is internally provided with a circular truncated cone hole at the right side, facilitating mutual engagement with the conical ring groove of the wire protection cylinder 4 to apply pressure.

[0030] The specific use and effects of the embodiment are as follows:

[0031] In the utility model, as shown in Figure 1 the electrode interface body 1 is in a butt joint state, the left end of the stimulator guide column 3 needs to be installed on a stimulator and conduct with an internal circuit of the stimulator. The right end of the electrode lead wire 6 is in a cut-off state, and the right end of the electrode lead wire 6 needs to be connected to an external electrode sheet. At this time, the current of the stimulator can enter the butt joint core wire of the electrode lead wire 6 through the stimulator guide column 3, as shown in Figure 3The electrode interface body 1 is in the docking state, and then the electrode wire 6 enters the external electrode piece through the electrode piece lead wire 6, and the left end of the lead wire protection cylinder 4 is between the L-shaped elastic sheets of the docking anti-dropping device 2, and the triangular clamping blocks of the L-shaped elastic sheets of the docking anti-dropping device 2 are clamped into the clamping ring groove of the lead wire protection cylinder 4, thereby determining whether it is in the docking state, and the docking anti-dropping device 2 is kept stable during docking. When the electrode interface body 1 is in the undocking state, rotate the clamping opening cylinder 8 and the lead wire protection cylinder 4 to engage the threads, move the clamping opening cylinder 8 to the left through the thread engagement, and expand the triangular clamping blocks of the docking anti-dropping device 2 outward, so that the triangular clamping blocks of the docking anti-dropping device 2 are separated from the clamping ring groove of the lead wire protection cylinder 4. Move the lead wire protection cylinder 4 to the right and pull it out of the inside of the docking anti-dropping device 2, thereby releasing the docking state. When the outer skin of the electrode wire 6 near the lead wire protection cylinder 4 cracks, rotate the lead wire locking cylinder 9 and the lead wire protection cylinder 4 to engage the threads, move the lead wire locking cylinder 9 to the right through the thread engagement, and separate it from the outer circumference of the lead wire protection cylinder 4, thereby releasing the second anti-dropping of the electrode wire 6. Rotate the clamping opening cylinder 8 and the lead wire protection cylinder 4 to engage the threads, move the clamping opening cylinder 8 to the right through the thread engagement, and separate it from the outer circumference of the lead wire protection cylinder 4, thereby exposing the outer end of the lead wire locking column 7. Rotate the lead wire locking column 7 and the lead wire protection cylinder 4 to engage the threads with a tool, move the lead wire locking column 7 through the thread engagement to separate it from the threaded hole inside the lead wire protection cylinder 4, thereby releasing the first anti-dropping of the electrode wire 6. Then pull the electrode wire 6 to the right out of the inside of the lead wire protection cylinder 4, cut the damaged part of the electrode wire 6, and then reinsert it into the inside of the lead wire protection cylinder 4 and lock it. This way, there is no need to replace the entire electrode, avoiding the problem of the traditional integrated electrode plug being scrapped as a whole.

[0032] Embodiment two:

[0033] The difference between embodiment one and embodiment two is that the right hexagonal prism of the stimulator guide column 3 can also be set as a right heptagonal prism, thereby making the stimulator guide column 3 need to be rotated by a special tool that cooperates with the right heptagonal prism, preventing non-workers from rotating and disassembling the stimulator guide column 3.

[0034] Embodiment three:

[0035] The difference between embodiment one and embodiment three is that the right hexagonal slot of the lead wire locking column 7 can also be set as a right heptagonal slot, thereby making the lead wire locking column 7 need to be rotated by a special tool that cooperates with the right heptagonal slot, preventing non-workers from rotating and disassembling the lead wire locking column 7.

Claims

1. A muscle stimulator electrode interface, characterized in that: The device includes an electrode interface body (1); the electrode interface body (1) is provided with a docking anti-detachment device (2), the center of the docking anti-detachment device (2) is provided with an internal threaded cylinder in the left and right direction, the outer circumferential ring array of the internal threaded cylinder of the docking anti-detachment device (2) is provided with four L-shaped spring pieces facing to the right, the inner end face of the right end of the L-shaped spring piece of the docking anti-detachment device (2) is provided with a triangular locking block, the right side of the internal threaded cylinder of the docking anti-detachment device (2) is provided with a stimulator guide post (3) by thread, the right side of the stimulator guide post (3) is provided with an insertion post, the left end face of the insertion post of the stimulator guide post (3) is provided with a regular hexagonal prism, and the left end face of the regular hexagonal prism of the stimulator guide post (3) is provided with a threaded post.

2. The muscle stimulator electrode interface as described in claim 1, characterized in that: The triangular locking blocks of the docking anti-detachment device (2) are engaged with the wire protection cylinder (4). The inner circumference of the right side of the wire protection cylinder (4) is provided with a limiting ring groove. The front and rear walls of the limiting ring groove of the wire protection cylinder (4) are provided with threaded holes that pass through from front to back. The outer circumference of the left end of the wire protection cylinder (4) is provided with a threaded annular groove. The outer circumference of the right side of the annular groove of the wire protection cylinder (4) is provided with a locking ring groove. The outer circumference of the right side of the locking ring groove of the wire protection cylinder (4) is provided with a thread. The outer circumference of the right end of the wire protection cylinder (4) is provided with a conical annular groove. The outer circumference of the left end of the conical annular groove of the wire protection cylinder (4) is provided with an elastic annular groove. The right end face of the wire protection cylinder (4) is provided with four deformable grooves that pass through from inside to outside in an annular array.

3. The muscle stimulator electrode interface as described in claim 2, characterized in that: The wire protection cylinder (4) has a fixed anti-detachment cylinder (5) installed on its annular groove by threads. The fixed anti-detachment cylinder (5) has threads on its inner circumference and anti-slip grooves arranged in annular array on its outer circumference.

4. The muscle stimulator electrode interface as described in claim 3, characterized in that: Electrode wire (6) is inserted into the limiting ring groove of the wire protection cylinder (4). A connecting core wire is provided at the left end of the electrode wire (6). Grooves are provided on both the front and back of the outer circumference of the left end of the electrode wire (6).

5. The muscle stimulator electrode interface as described in claim 4, characterized in that: The wire protection cylinder (4) has a wire locking post (7) installed inside the threaded hole. The wire locking post (7) has a thread on its outer circumference and a regular hexagonal groove on its outer end face.

6. The muscle stimulator electrode interface as described in claim 5, characterized in that: The outer circumference of the conductor protection cylinder (4) is threaded with a locking opening cylinder (8). The inner circumference of the locking opening cylinder (8) is threaded. The outer circumference of the left end of the locking opening cylinder (8) is provided with a conical surface. The outer circumference of the locking opening cylinder (8) is provided with an anti-slip groove in an annular array.

7. The muscle stimulator electrode interface as described in claim 6, characterized in that: The wire protection cylinder (4) has a wire locking cylinder (9) installed on the outer circumference of the right end by a thread. The outer circumference of the wire locking cylinder (9) is provided with an anti-slip groove in an annular array. The inner circumference of the left side of the wire locking cylinder (9) is provided with a thread, and the inner circumference of the right side of the wire locking cylinder (9) is provided with a frustum hole.

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