CN212817646U

CN212817646U - Joint structure for magnetic field stimulator

Info

Publication number: CN212817646U
Application number: CN202020078084.1U
Authority: CN
Inventors: 葛康; 张强; 徐竹
Original assignee: Wuhan Yiruide Medical Equipment Co Ltd
Current assignee: Wuhan Yiruide Medical Equipment Co Ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-03-30
Anticipated expiration: 2030-01-15

Abstract

The utility model provides a joint structure for a magnetic field stimulator, which comprises a plug and a socket; the plug bulge is provided with a matching part, and a liquid joint, a first lead pin and a second lead pin are arranged in the matching part; the socket is sunken to form a groove, an opening of the groove is sunken to form a butt joint groove, a sealing ring is arranged in the butt joint groove, a liquid joint jack, a first lead jack and a second lead jack are arranged in the groove, the matching part is inserted in the butt joint groove and abutted against the sealing ring, and the liquid joint, the first lead pin and the second lead pin are respectively inserted in the liquid joint jack, the first lead jack and the second lead jack; the socket is connected with a pipeline, the liquid connector and the liquid connector jack are matched to form a liquid circulation channel, the first lead pin and the first lead jack are matched to form a voltage and current transmission channel, and the second lead pin and the second lead jack are matched to form a signal transmission channel.

Description

Joint structure for magnetic field stimulator

[ technical field ] A method for producing a semiconductor device

The utility model relates to a magnetic field stimulator technical field especially relates to a joint design for magnetic field stimulator.

[ background of the invention ]

The magnetic field stimulator has the principle that a direct-current high-voltage power supply is used for charging an energy storage capacitor, a silicon controlled rectifier is used as an electronic switch for discharging to a stimulating coil, the coil generates a strong pulse magnetic field by huge pulse current, and when a transient magnetic field approaches a human body, induction current can be generated inside tissues, so that a series of biological effects such as nerve cell excitation, muscle contraction and the like are caused. In some devices, a cooling medium channel and an electric signal channel are formed in a connector of the internal cooling coil for stimulation, but the connection of the position, connected with the devices, inside the internal cooling coil for stimulation is easy to shake, the reliability is low, and the operation is complex.

In view of the above, it is desirable to provide a novel joint structure for a magnetic field stimulator to overcome the above-mentioned drawbacks.

[ Utility model ] content

The utility model aims at providing a joint design for magnetic field stimulator has fine sealing performance, has a plurality of passageways, and has simplified original magnetic field stimulator's joint design, and magnetic field stimulator's joint design commonality is strong, convenient to use.

In order to achieve the above object, the present invention provides a joint structure for a magnetic field stimulator, which includes a plug 1 and a socket 2; a matching part 11 is convexly formed on the plug 1, and a liquid joint 111, a first lead pin 112 and a second lead pin 113 are arranged in the matching part 11; a groove 21 is concavely formed in the socket 2, a butt joint groove 210 is concavely formed at an opening of the groove 21, a sealing ring 2110 is arranged in the butt joint groove 210, a liquid connector jack 211, a first lead jack 212 and a second lead jack 213 are arranged in the groove 21, the matching part 11 is inserted into the butt joint groove 210 and abutted against the sealing ring 2110, and the liquid connector 111, the first lead pin 112 and the second lead pin 113 are respectively inserted into the liquid connector jack 211, the first lead jack 212 and the second lead jack 213; the socket 2 is connected with a pipeline 22, the liquid joint 111 and the liquid joint jack 211 are matched to form a liquid circulation channel, the first lead pin 112 and the first lead jack 212 are matched to form a voltage and current transmission channel, and the second lead pin 113 and the second lead jack 213 are matched to form a signal transmission channel.

In a preferred embodiment, the fitting portion 11 is further formed with a flange 110 in a protruding manner.

In a preferred embodiment, the number of the liquid joint insertion holes 211 is two, and both are circular; the number of the first wire jacks 212 is two, and the first wire jacks are all circular; the number of the second wire insertion holes 213 is three, and all the second wire insertion holes are circular; a first circular spacer 2111 is arranged on the periphery of each liquid connector insertion hole 211, the first spacer 2111 and the corresponding liquid connector insertion hole 211 are arranged in a concentric circle, a second circular spacer 2121 is arranged on the periphery of each first lead wire insertion hole 212, the second spacer 2121 and the corresponding first lead wire insertion hole 212 are arranged in a concentric circle, a third circular spacer 2131 is arranged on the periphery of each second lead wire insertion hole 213, and the third spacer 2131 and the corresponding second lead wire insertion hole 213 are arranged in a concentric circle.

In a preferred embodiment, two gaskets 2112 are disposed within the fluid connector receptacle 211.

In a preferred embodiment, the outer wall of the socket 2 protrudes and extends to form a mounting portion 23, and a plurality of mounting holes 231 are opened on the mounting portion 23.

In a preferred embodiment, the plurality of mounting holes 231 are each circular and provided with an internal thread.

In a preferred embodiment, the sealing ring 2110 is circular and the conduit 22 is a bellows.

In a preferred embodiment, the mating portion 11 is formed convexly on one side of the plug 1, and the recess 21 is formed concavely on one side of the socket 2 adjacent to the mating portion 11.

Compared with the prior art, the joint structure for the magnetic field stimulator has the advantages that the joint structure is provided with the matching part and the butt joint groove, the sealing ring is arranged in the butt joint groove, the sealing performance of the plug and the socket can be enhanced, and the plug and the socket are not easy to shake; and the liquid joint cooperates with liquid joint jack and forms the liquid circulation passageway, and the cooperation of first wire contact pin and first wire jack forms voltage current transmission channel, and the cooperation of second wire contact pin and second wire jack forms signal transmission channel, has a plurality of passageways, has simplified the structure, and the joint design commonality of magnetic field stimulator is strong, convenient to use.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a cross-sectional view of a joint structure for a magnetic field stimulator according to the present invention.

Fig. 2 is an enlarged view of the region a shown in fig. 1.

Fig. 3 is an enlarged view of the region B shown in fig. 1.

Fig. 4 is a schematic structural view of a plug of the joint structure for the magnetic field stimulator shown in fig. 1.

Fig. 5 is a schematic view of the receptacle of the connector structure for a magnetic field stimulator shown in fig. 1.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The above terms may have the specific meanings given in the present invention to those skilled in the art according to the specific circumstances.

Furthermore, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, the present invention provides a joint structure for a magnetic field stimulator, which includes a plug 1 and a socket 2; a circular matching part 11 is convexly formed on one side of the plug 1, and a liquid joint 111, a first lead pin 112 for electrically connecting with a magnetic field magnetic stimulation power supply (not shown) and a second lead pin 113 for electrically connecting with a signal source (not shown) of a magnetic field stimulator are arranged in the matching part 11; a groove 21 is concavely formed on one side of the socket 2, a butt joint groove 210 is concavely formed at an opening of the groove 21, a sealing ring 2110 is arranged in the butt joint groove 210, a liquid connector jack 211, a first lead jack 212 and a second lead jack 213 are arranged in the groove 21, the matching part 11 is inserted into the butt joint groove 210 and abutted against the sealing ring 2110, and the liquid connector 111, the first lead pin 112 and the second lead pin 113 are respectively inserted into the liquid connector jack 211, the first lead jack 212 and the second lead jack 213; the socket 2 is further connected with a pipeline 22 used for being connected with magnetic stimulation equipment, the liquid joint 111 is matched with the liquid joint jack 211 to form a liquid circulation channel, the first lead pin 112 is matched with the first lead jack 212 to form a voltage and current transmission channel, and the second lead pin 113 is matched with the second lead jack 213 to form a signal transmission channel. In this embodiment, the sealing ring 2110 is circular, and the pipe 22 is a bellows.

When in use, the plug 1 is connected with a magnetic stimulation coil of a magnetic field stimulator, and the socket 2 is arranged on magnetic field stimulation equipment; in this way, the matching part 11 is inserted into the butt joint groove 210 and abutted against the sealing ring 2110, so that the sealing performance of the plug 1 and the socket 2 can be enhanced, and the plug 1 and the socket 2 are not easy to shake; liquid joint 111 forms liquid circulation passageway with the cooperation of liquid joint jack 211, first wire contact pin 112 forms voltage current transmission channel with the cooperation of first wire jack 212, second wire contact pin 113 forms signal transmission channel with the cooperation of second wire jack 213, has a plurality of passageways, and has simplified original magnetic field stimulator's joint design, and magnetic field stimulator's joint design commonality is strong.

In one embodiment, the mating portion 11 is further protruded to form a flange 110, and the sealing performance between the plug 1 and the socket 2 can be further enhanced by the engagement of the flange 110 and the sealing ring 2110.

In one embodiment, the outer wall of the socket 2 protrudes to form a square mounting portion 23, and a plurality of mounting holes 231 are opened on the mounting portion 23. In the present embodiment, the plurality of mounting holes 231 are all circular and provided with female screws.

In one embodiment, the number of the liquid joint insertion holes 211 is two, and both are circular; the number of the first wire jacks 212 is two, and the first wire jacks are all circular; the number of the second wire insertion holes 213 is three, and all the second wire insertion holes are circular; a first circular spacer 2111 is arranged on the periphery of each liquid connector insertion hole 211, the first spacer 2111 and the corresponding liquid connector insertion hole 211 are arranged in a concentric circle, a second circular spacer 2121 is arranged on the periphery of each first lead wire insertion hole 212, the second spacer 2121 and the corresponding first lead wire insertion hole 212 are arranged in a concentric circle, a third circular spacer 2131 is arranged on the periphery of each second lead wire insertion hole 213, and the third spacer 2131 and the corresponding second lead wire insertion hole 213 are arranged in a concentric circle.

In one embodiment, two gaskets 2112 are disposed in the liquid connector receptacle 211 for passing the liquid connector 111, thereby enhancing the sealing performance of the liquid communication channel.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims

1. A joint structure for a magnetic field stimulator is characterized by comprising a plug (1) and a socket (2); a matching part (11) is convexly formed on the plug (1), and a liquid joint (111), a first lead pin (112) and a second lead pin (113) are arranged in the matching part (11); the socket (2) is concavely provided with a groove (21), an opening of the groove (21) is concavely provided with a butt joint groove (210), a sealing ring (2110) is arranged in the butt joint groove (210), a liquid joint jack (211), a first lead jack (212) and a second lead jack (213) are arranged in the groove (21), the matching part (11) is inserted in the butt joint groove (210) and abutted against the sealing ring (2110), and the liquid joint (111), the first lead pin (112) and the second lead pin (113) are respectively inserted in the liquid joint jack (211), the first lead jack (212) and the second lead jack (213); be connected with pipeline (22) on socket (2), liquid connects (111) and liquid joint jack (211) cooperation formation liquid circulation passageway, first wire contact pin (112) and first wire jack (212) cooperation form voltage current transmission passageway, second wire contact pin (113) and second wire jack (213) cooperation form signal transmission passageway.

2. The joint structure for a magnetic field stimulator according to claim 1, wherein the fitting portion (11) is further formed with a protruding flange (110) in a protruding manner.

3. The joint structure for a magnetic field stimulator according to claim 1, wherein the number of the liquid joint insertion holes (211) is two and both are circular; the number of the first wire jacks (212) is two, and the first wire jacks are all circular; the number of the second wire jacks (213) is three, and the second wire jacks are all circular; the periphery of each liquid joint jack (211) is provided with a first round spacer (2111), the first spacer (2111) and the corresponding liquid joint jack (211) are arranged in a concentric circle, the periphery of each first lead jack (212) is provided with a second round spacer (2121), the second spacer (2121) and the corresponding first lead jack (212) are arranged in a concentric circle, the periphery of each second lead jack (213) is provided with a third round spacer (2131), and the third spacer (2131) and the corresponding second lead jack (213) are arranged in a concentric circle.

4. The joint structure for a magnetic field stimulator according to claim 3, wherein two gaskets (2112) are provided in the fluid joint receptacle (211).

5. The coupling structure for a magnetic field stimulator according to claim 1, wherein the outer wall of the socket (2) is protruded to form a mounting portion (23), and the mounting portion (23) has a plurality of mounting holes (231).

6. The coupling structure for a magnetic field stimulator according to claim 5, wherein the plurality of mounting holes (231) are circular and provided with internal threads.

7. The joint construction for a magnetic field stimulator according to claim 1, wherein the sealing ring (2110) is circular and the conduit (22) is a bellows.

8. The joint construction for a magnetic field stimulator according to claim 1, wherein the fitting portion (11) is formed convexly on one side of the plug (1), and the recess (21) is formed concavely on one side of the socket (2) near the fitting portion (11).