Anti-bending connector of transcranial electromagnetic rehabilitation therapeutic apparatus

Abstract

The utility model relates to an anti-bending connector of a transcranial electromagnetic rehabilitation therapeutic apparatus, the anti-bending connector comprises a rolling ball and an insertion port, the side wall of a therapeutic apparatus case is provided with a spherical cavity, one end of the spherical cavity is communicated with the outside, the other end of the spherical cavity is communicated with the inside of the therapeutic apparatus case, and the rolling ball is embedded in the spherical cavity and can roll in multiple directions in the spherical cavity. One side of the rolling ball is exposed out of the therapeutic instrument case, the other side of the rolling ball is exposed into the therapeutic instrument case, and the plug-in port is installed on the surface, located outside the therapeutic instrument case, of the rolling ball. When the electrode connecting wire is bent, the electrode connecting wire can drive the rolling ball to roll in the spherical cavity under the connecting action of the plug-in port, bending of the electrode connecting wire is buffered, excessive bending is avoided, connecting stability is improved, the electrode connecting wire is prevented from being damaged due to long-term excessive bending, in addition, the rolling ball can roll in multiple directions in the spherical cavity, and the service life of the electrode connecting wire is prolonged. The multi-direction bending of the electrode wire can be adapted, and the adaptation degree is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to transcranial electromagnetic rehabilitation therapeutic instrument technical field especially relates to a kind of transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector. BACKGROUND

[0002] Transcranial electromagnetic rehabilitation therapeutic instrument is a kind of medical equipment using electromagnetic wave to act on human head, stimulates cerebral cortex by specific electromagnetic frequency and intensity, to adjust nerve activity, promote brain function recovery and improve the treatment method of relevant disease symptoms, this treatment method does not need invasive operation, with the characteristics of painless, non-drug intervention, is widely used in rehabilitation medicine field.

[0003] The interface on the case of transcranial electromagnetic rehabilitation therapeutic instrument is mainly used to connect and control various devices and components required in the treatment process, wherein the treatment electrode interface on the therapeutic instrument case is used to connect the treatment electrode to transmit electromagnetic wave to the head of patient for treatment. However, the treatment electrode interface on the traditional therapeutic instrument case is a straight plug-in interface, which is bent during use. Long-term excessive bending can cause the plug to fall off, and even the wire to be damaged, affecting the treatment effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector that can guarantee the stability of connection, effectively solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A kind of transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector, the anti-bending connector includes a ball and a plug-in interface, the spherical cavity is provided on the side wall of therapeutic instrument case, one end of the spherical cavity is through with the outside, the other end is through with the inside of therapeutic instrument case, the ball is embedded in the spherical cavity, and can roll in the spherical cavity multidirectionally, one side of the ball is exposed to the outside of therapeutic instrument case, the other side is exposed to the inside of therapeutic instrument case, the plug-in interface is installed on the surface of the ball located outside the therapeutic instrument case.

[0007] Therefore, when the electrode wire is bent, the electrode wire can drive the ball to roll in the spherical cavity under the connection of the plug-in interface, buffer the bending of the electrode wire, avoid excessive bending, improve the stability of connection, and prevent the guide from being damaged due to long-term excessive bending. In addition, the ball can roll multidirectionally in the spherical cavity, which can adapt to the multidirectional bending of the electrode wire, and has high compatibility.

[0008] Further, the surface of the ball located outside the therapeutic instrument case is fixedly connected with a wire protection tube, and the plug-in interface is fixedly installed on the end portion of the wire protection tube.

[0009] Further, the wire protection tube adopts a flexible tube, which can be a corrugated tube or a rubber tube.

[0010] The wire protection tube is made of a corrugated tube or a rubber tube and has the characteristics of easy bending and deformation.

[0011] Further, an annular plate is fixedly arranged outside the plug-in interface, the wire protection tube is externally sleeved with a reset spring, one end of the reset spring is fixed to the annular plate, and the other end of the reset spring is fixed to the outer wall of the treatment instrument case.

[0012] When the electrode wire is bent to drive the wire protection tube to adaptively bend and the ball to adaptively roll, the reset spring can adaptively bend and store force to provide certain resistance force to resist excessive bending.

[0013] Further, the ball is internally provided with a through hole, the wire protection tube is connected to the through hole in communication, the plug-in interface is provided with a contact, the contact is connected with a connecting wire, and the connecting wire extends into the treatment instrument case and is connected with components in the treatment instrument case in sequence through the wire protection tube and the through hole.

[0014] When the electrode wire is plugged in, the plug of the electrode wire is inserted into the plug-in interface, the plug is in contact with the contact, and the electrode is electrically connected with the corresponding components in the treatment instrument case under the connection of the connecting wire, so that the connection of the electrode is realized.

[0015] Further, the reset spring is made of high-elasticity and high-speed spring steel material, so that the reset spring has excellent elasticity and recovery capacity and can quickly respond to external force and recover to the original state.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows.

[0017] When the electrode wire is bent, the electrode wire can drive the ball to roll in the spherical cavity under the connection of the plug-in interface, buffer the bending of the electrode wire, avoid excessive bending, improve the stability of the connection, prevent the wire from being damaged due to long-term excessive bending, and the ball can roll in multiple directions in the spherical cavity, adapt to the multi-directional bending of the electrode wire, and have high adaptability.

[0018] The wire protection tube in the utility model has the characteristics of easy bending deformation, and when the electrode wiring bending is too large, the wire protection tube can be bent adaptively, and as a supplement to the electrode wiring bending buffer of the ball, the wire protection tube is matched with the ball to improve the electrode wiring bending buffer capacity and further improve the protection of the electrode wiring and the interface.

[0019] When the electrode wiring bending drives the wire protection tube to adaptively bend and the ball to adaptively roll, the reset spring can be adaptively bent and store force, provide certain impedance force to resist excessive bending, and after the treatment instrument is used, the elastic reset capacity of the reset spring can drive the wire protection tube and the ball to reset, so that the wiring is reset to a flat state, preventing long-term bending posture. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure perspective view of the utility model;

[0021] Figure 2 It is a local structure section view of the utility model;

[0022] Figure 3 It is a local structure section view of the utility model;

[0023] Figure 4 It is a local structure section view of the utility model.

[0024] In the drawing: 1, treatment instrument machine box; 11, spherical cavity; 2, ball; 21, hole; 3, wire protection tube; 4, plug-in interface; 5, annular plate; 6, reset spring; 7, contact; 8, connecting wire. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-4The utility model provides a kind of anti-bending connector of transcranial electromagnetic rehabilitation therapeutic instrument, the anti-bending connector includes rolling ball 2 and plug interface 4, the side wall of therapeutic instrument cabinet 1 is equipped with spherical cavity 11, one end of spherical cavity 11 is through with outside, the other end is through with inside of therapeutic instrument cabinet 1, rolling ball 2 is embedded in spherical cavity 11, and can multidirectional roll in spherical cavity 11, one side of rolling ball 2 is exposed to outside of therapeutic instrument cabinet 1, the other side is exposed to inside of therapeutic instrument cabinet 1, plug interface 4 is installed on the surface of rolling ball 2 located outside of therapeutic instrument cabinet 1.

[0027] electrode connector is inserted on plug interface 4, when angle is too large, electrode wiring is bent, electrode wiring is connected under the action of plug interface 4, can drive rolling ball 2 to roll in spherical cavity 11, buffer the bending of electrode wiring, avoid excessive bending, improve the stability of connection, and prevent the breakage of guide from long-term excessive bending, in addition, rolling ball 2 can multidirectional roll in spherical cavity 11, can adapt to multidirectional bending of electrode lead, and the adaptation degree is high.

[0028] Preferably, rolling ball 2 is fixedly connected with lead protection tube 3 on the surface outside therapeutic instrument cabinet 1, plug interface 4 is fixedly installed on the end of lead protection tube 3, and lead protection tube 3 is a flexible tube, which can be a corrugated tube or a rubber tube.

[0029] Lead protection tube 3 is a corrugated tube or a rubber tube, which is easy to bend and deform, when electrode wiring is bent too much, lead protection tube 3 can adapt to bending, as a supplement to the bending buffer of rolling ball 2, cooperate with rolling ball 2 to improve the bending buffer capacity of electrode wiring, and further improve the protection of electrode wiring and interface.

[0030] Preferably, rolling ball 2 is provided with a through hole 21, lead protection tube 3 is connected with the through hole 21, plug interface 4 is provided with a contact 7, the contact 7 is connected with a connecting lead 8, the connecting lead 8 extends to the inside of therapeutic instrument cabinet 1 through the lead protection tube 3 and the through hole 21 in sequence and is connected with the components in the therapeutic instrument cabinet 1.

[0031] When the electrode lead is plugged in, the plug of the electrode lead is inserted into the plug interface 4, the plug contacts the contact 7, and under the connection of the connecting lead 8, the electrode is electrically connected with the corresponding components in the therapeutic instrument cabinet 1, thereby realizing the connection of the electrode, and after use, the electrode lead plug is pulled out of the plug interface 4. The plug-in structure is simple, and the plug-in and removal are convenient and fast.

[0032] Preferably, the plug interface 4 is fixedly sleeved with an annular plate 5, the annular plate 5 surrounds the plug interface 4, the lead protection tube 3 is externally sleeved with a reset spring 6, one end of the reset spring 6 is fixedly connected with the annular plate 5, and the other end of the reset spring 6 is fixedly connected with the outer wall of the therapeutic instrument cabinet 1.

[0033] When the electrode wire is bent, the wire protection tube 3 and the rolling ball 2 are adapted to be bent and rolled, the reset spring 6 can be adapted to be bent and stored, a certain resistance force is provided to resist excessive bending, and after the treatment instrument is used, the elastic reset ability of the reset spring 6 can drive the wire protection tube 3 and the rolling ball 2 to reset, so that the wire connection part is reset to a flat state, and long-term bending is prevented.

[0034] In addition, the reset spring 6 is made of high-elastic-speed spring steel material, so that the reset spring 6 has excellent elasticity and recovery ability. The reset spring 6 can quickly respond to external force and restore the original state, and has a long service life.

[0035] The above is a detailed description of the utility model in combination with specific embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, a number of equivalent substitutions or obvious modifications can be made without departing from the concept of the utility model, and the same performance or use is achieved, which should be regarded as belonging to the patent protection range determined by the submitted claims of the utility model.

Claims

1. A transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector, characterized in that: the anti-bending connector comprises a rolling ball (2) and a plug-in interface (4); a spherical cavity (11) is arranged on the side wall of a therapeutic instrument case (1), one end of the spherical cavity (11) is in communication with the outside, and the other end is in communication with the inside of the therapeutic instrument case (1); the rolling ball (2) is embedded in the spherical cavity (11) and can roll in multiple directions in the spherical cavity (11); one side of the rolling ball (2) is exposed to the outside of the therapeutic instrument case (1), and the other side is exposed to the inside of the therapeutic instrument case (1); and the plug-in interface (4) is installed on the surface of the rolling ball (2) located outside the therapeutic instrument case (1).

2. The transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector according to claim 1, characterized in that: a wire protection tube (3) is fixedly connected to the surface of the rolling ball (2) located outside the therapeutic instrument case (1), and the plug-in interface (4) is fixedly installed on the end of the wire protection tube (3).

3. The transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector according to claim 2, characterized in that: the wire protection tube (3) is a flexible tube, and the flexible tube is a corrugated tube or a rubber tube.

4. The transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector according to claim 2, characterized in that: an annular plate (5) is fixedly sleeved outside the plug-in interface (4), and the annular plate (5) is distributed around the plug-in interface (4); a reset spring (6) is sleeved outside the wire protection tube (3), one end of the reset spring (6) is fixed to the annular plate (5), and the other end of the reset spring (6) is fixed to the outer wall of the therapeutic instrument case (1).

5. The transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector according to claim 2, characterized in that: a through hole (21) is arranged in the rolling ball (2), and the wire protection tube (3) is in communication with the through hole (21); a contact (7) is arranged in the plug-in interface (4), a connecting wire (8) is connected to the contact (7), the connecting wire (8) extends to the inside of the therapeutic instrument case (1) through the wire protection tube (3) and the through hole (21) in sequence and is connected to components in the therapeutic instrument case (1).

6. The transcranial electromagnetic rehabilitation therapeutic instrument anti-bending connector according to claim 4, characterized in that: the reset spring (6) is made of high-elasticity high-speed spring steel material. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

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