CN116942499A - Electromagnetic zoom shock wave handle - Google Patents

Abstract

The invention provides an electromagnetic zooming shock wave handle which comprises a handle body, an electromagnetic excitation mechanism, an electromagnetic generation mechanism, an electromagnetic induction mechanism and a focusing changing mechanism, wherein a power supply module and a control unit are arranged in the handle body, the electromagnetic excitation mechanism is arranged at one end of the handle body, the control unit is in control connection with the electromagnetic excitation mechanism, the electromagnetic excitation mechanism is in driving connection with the electromagnetic generation mechanism, the electromagnetic generation mechanism is in driving connection with the electromagnetic induction mechanism, and the electromagnetic induction mechanism is in driving connection with the focusing changing mechanism. The electromagnetic zoom shock wave handle is convenient for equipment installation; the energy is constant, the output energy can be quantized, the intelligent zooming is realized, and deep hidden pain points which cannot be found by a palpating body can be effectively detected; the treatment head does not need to be replaced, and the device has no consumable and low maintenance.

Description

Electromagnetic zoom shock wave handle

Technical Field

The invention relates to the field of shock wave handles, in particular to an electromagnetic zoom shock wave handle.

Background

The external shock wave is a pulse sound wave with high pressure, short time and wide frequency by using generators such as liquid voltage, piezoelectricity or electromagnetism. The direct mechanical impact effect of the pulse sound wave and the mechanical effect indirectly generated by cavitation damage the microstructure of the ischemic tissue, and start or promote the physiological repair process, thereby achieving the therapeutic effect. The electromagnetic generator is characterized in that a metal vibrating diaphragm vibrates in a medium such as water or air to generate shock waves, the vibration of the metal diaphragm is caused by the fact that a power-on coil connected with the metal diaphragm generates a pulse magnetic field and has a pushing effect on the pulse magnetic field, the generated energy is not as high as that of a liquid-electricity type, but the noise is low, an electrode does not need to be replaced, and the damage of the plane wave characteristic to tissues is low.

At present, the existing electromagnetic shock wave source discharges an inductance coil through a high-voltage capacitor, the generated pulse current forms a strong pulse magnetic field, a vibrating diaphragm covered on the coil induces a magnetic field, the vibrating diaphragm magnetic field interacts with the coil magnetic field to generate repulsive force, shock waves are formed on the other surface of the vibrating diaphragm in a medium, and then the shock waves are focused through a lens to generate self-focusing shock waves.

However, the traditional electromagnetic wave source, in particular to a split self-focusing electromagnetic wave source, the coil and the metal diaphragm are both separate elements, the installation requirement is very strict, and the relative movement position of the coil and the metal diaphragm is difficult to ensure, so that the focus point drift range is large, and the stability performance of the focus point is poor. In addition, because the treatment positions or treatment depths of different patients are different, different shock wave treatment heads need to be replaced, and the use is inconvenient.

Disclosure of Invention

In order to solve the problems in the background technology, the invention provides an electromagnetic zoom shock wave handle.

The utility model provides an electromagnetic zoom shock wave handle, includes handle body, electromagnetic excitation mechanism, electromagnetism generating mechanism, electromagnetic induction mechanism and becomes focus mechanism, this internal power module and the control unit of being provided with of handle, electromagnetic excitation mechanism sets up in the one end of handle body, the control unit control is connected electromagnetic excitation mechanism, electromagnetic excitation mechanism drive connection electromagnetic generating mechanism, electromagnetic generating mechanism drive connection electromagnetic induction mechanism, electromagnetic induction mechanism drive connection become focus mechanism.

Based on the above, the electromagnetic excitation mechanism includes an LC oscillation excitation circuit, where the LC oscillation excitation circuit includes a resistor RB1, a resistor RB2, a resistor RC, a resistor RE, a capacitor CC, a capacitor CE, a capacitor CB, a capacitor C, an inductor L1, an inductor L2, and a triode VT, where a base electrode of the triode VT is connected to the ac power supply EC through the resistor RB1 and grounded through the resistor RE, an emitter electrode of the triode VT is respectively grounded through the resistor RE and grounded through the capacitor CE, a collector electrode of the triode VT is connected to the ac power supply EC through the resistor RC, a collector electrode of the triode VT is also connected to one end of the inductor L1 and one end of the capacitor C through the capacitor CC, another end of the inductor L1 is grounded and connected to one end of the inductor L2, and another end of the inductor L2 is connected to the other end of the capacitor C and then grounded through the capacitor CB and the resistor RB 2.

Based on the above, the electromagnetic generating mechanism comprises a coil, an insulating fixing piece and a conductive fixing piece, wherein the insulating fixing piece is arranged on the handle body, a through hole is formed in the insulating fixing piece, the conductive fixing piece is arranged in the through hole in a penetrating mode, the end head of the coil is electrically connected with and fixedly arranged at one end of the conductive fixing piece, and the other end of the conductive fixing piece is electrically connected with the electromagnetic exciting mechanism.

Based on the above, the electromagnetic induction mechanism comprises a first annular part, a second annular part and a metal diaphragm, wherein an annular stop head is arranged at one end of the first annular part, the second annular part is detachably sleeved in the first annular part, and the first annular part is used for propping the metal diaphragm against the annular stop head; the electromagnetic generating mechanism drives the metal diaphragm.

Based on the above, the variable focusing mechanism comprises a first cylinder and a second cylinder, wherein one end of the first cylinder is open, the other end of the second cylinder is closed, the cylinder walls of the first cylinder and the second cylinder are respectively provided with a cavity, the cylinder wall of the second cylinder is inserted into the cylinder wall cavity of the first cylinder, and the cavity of the second cylinder is communicated with the cavity of the first cylinder; the bottom of the inner side wall of the first barrel is provided with an elastic membrane, and the bottom of the inner side wall of the first barrel is provided with a communication hole communicated with the cavity of the side wall of the first barrel; liquid medium is filled between the first cylinder side wall cavity, the second cylinder side wall cavity, the diaphragm and the first cylinder bottom.

Based on the above, the inner wall of the cylinder wall of the first cylinder body and the end part of the second cylinder body are correspondingly provided with the telescopic sealing piece.

Based on the above, the bottom of the second cylinder is provided with a magnetic part, an electromagnet is arranged between the second cylinder and the electromagnetic induction mechanism, and the electromagnet is electrically connected with a control switch and a control circuit in the handle body.

Based on the above, the stretchable seal is a rubber film having a certain flexibility.

Based on the above, one end of the handle body is provided with an end cover, and the end cover covers the electromagnetic excitation mechanism, the electromagnetic generation mechanism, the electromagnetic induction mechanism and the focusing changing mechanism on the handle.

Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, in particular, the invention realizes zooming through the mutual matching of the electromagnetic excitation mechanism, the electromagnetic generation mechanism, the electromagnetic induction mechanism and the focusing mechanism, especially through the focusing mechanism, the single treatment head can accurately touch the pain points with different depths at the same time, the deep hidden pain points which can not be found by the palpation examination body can be effectively detected, the treatment depth is dynamically controlled, and the treatment head is not required to be replaced.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic circuit configuration of the LC oscillation excitation circuit of the present invention.

Fig. 3 is a schematic structural view of the electromagnetic generating mechanism of the present invention.

Fig. 4 is a schematic structural view of the electromagnetic induction mechanism of the present invention.

Fig. 5 is a schematic structural view of the variable focusing mechanism of the present invention.

Reference numerals illustrate: 1. a handle body; 2. an electromagnetic excitation mechanism; 3. an electromagnetic generating mechanism; 4. an electromagnetic induction mechanism; 5. a variable focusing mechanism; 31. a coil; 32. an insulating fixing member; 33. a through hole; 34. a conductive fixing member; 41. a first ring-shaped member; 42. a ring-shaped blocking head; 43. a metal diaphragm; 44. a second ring-shaped member; 51. a first cylinder; 52. a second cylinder; 53. a membrane; 54. a seal; 55. a magnet; 56. an electromagnet; 57. the communication hole.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1, an electromagnetic zoom shock wave handle comprises a handle body 1, an electromagnetic excitation mechanism 2, an electromagnetic generation mechanism 3, an electromagnetic induction mechanism 4 and a focusing changing mechanism 5, wherein a power supply module and a control unit are arranged in the handle body 1, the electromagnetic excitation mechanism 2 is arranged at one end of the handle body 1, the control unit is in control connection with the electromagnetic excitation mechanism 2, the electromagnetic excitation mechanism 2 is in driving connection with the electromagnetic generation mechanism 3, the electromagnetic generation mechanism 3 is in driving connection with the electromagnetic induction mechanism 4, and the electromagnetic induction mechanism 4 is in driving connection with the focusing changing mechanism 5.

When the device is used, the electromagnetic generating mechanism 3 is charged by using voltage pulse through the electromagnetic exciting mechanism 2 to generate a magnetic field, the electromagnetic inducing mechanism 4 further generates reverse induced current and an induced magnetic field, the magnetic field and the reaction magnetic field can repel each other to enable devices in the electromagnetic inducing mechanism 4 to vibrate rapidly to generate shock waves, and the shock waves generated by the shock waves are subjected to zooming focusing through the focusing changing mechanism 5.

Specifically, as shown in fig. 2, the electromagnetic excitation mechanism 2 includes an LC oscillation excitation circuit, where the LC oscillation excitation circuit includes a resistor RB1, a resistor RB2, a resistor RC, a resistor RE, a capacitor CC, a capacitor CE, a capacitor CB, a capacitor C, an inductor L1, an inductor L2, and a triode VT, a base electrode of the triode VT is connected to the ac power supply EC through the resistor RB1 and grounded through the resistor RE, an emitter electrode of the triode VT is respectively grounded through the resistor RE and grounded through the capacitor CE, a collector electrode of the triode VT is connected to the ac power supply EC through the resistor RC, a collector electrode of the triode VT is also connected to one end of the inductor L1 and one end of the capacitor C through the capacitor CC, another end of the inductor L1 is grounded and connected to one end of the inductor L2, and another end of the inductor L2 is connected to another end of the capacitor C and then grounded through the capacitor CB and the resistor RB 2. In practice, the handle is provided with a patch cord for plugging in the mains supply, so that after the ac power supply EC is turned on, the triode VT is turned on and off according to a certain frequency, and thereby a variable current is generated in the inductor L1 and the inductor L2, and an induced current is generated in the coil of the electromagnetic generating mechanism.

As shown in fig. 3, the electromagnetic generating mechanism 3 includes a coil 31, an insulating fixing member 32 and a conductive fixing member 34, the insulating fixing member 32 is disposed on the handle body 1, a through hole 33 is formed in the insulating fixing member 32, the conductive fixing member 34 is disposed in the through hole 33 in a penetrating manner, an end of the coil 31 is electrically connected and fixedly disposed at one end of the conductive fixing member 34, and the other end of the conductive fixing member 34 is electrically connected with the electromagnetic exciting mechanism 2. The insulating fixing member 32 is fixed at one end of the handle body 1, the coil 31 is fixed on the insulating fixing member 32 through the conductive fixing member 34, and is electrically connected to the LC oscillation excitation circuit through the conductive fixing member 34, and the coil 31 generates a magnetic field by the current of the LC oscillation excitation circuit.

As shown in fig. 4, the electromagnetic induction mechanism 4 includes a first annular member 41, a second annular member 44, and a metal film 43, wherein an annular stop 42 is disposed at one end of the first annular member 41, the second annular member 44 is detachably sleeved in the first annular member 41, and the first annular member 41 is used for pressing the metal film 43 against the annular stop 42; the electromagnetic generating mechanism 3 drives the metal diaphragm 43. In reality, one end of the handle body 1 is provided with a tip, and the tip presses the first annular piece 41 against one end of the handle body 1, or the outer side wall of the first annular piece 41 is attached to the inner wall of the tip, so that the first annular piece is fixed in the tip. The second ring-shaped member 44 cooperates with the ring-shaped stopper 42 of the first ring-shaped member 41 to fix the edge portion of the metal film 43 to the first ring-shaped member 41. After the coil 31 generates a magnetic field, a reverse induced current is generated in the metal diaphragm 43, and the magnetic field formed by the current in the coil 31 and the current in the metal diaphragm 43 repels each other, so that the metal diaphragm 43 moves rapidly. After the current in the coil 31 is turned off, the metal diaphragm 43 is reset. The metal diaphragm 43 can repeatedly move and return to its original position continuously by repeatedly turning on and off the current, in other words, the metal diaphragm 43 can vibrate rapidly to generate shock waves.

As shown in fig. 5, the variable focusing mechanism 5 includes a first cylinder 51 and a second cylinder 52, where the first cylinder 51 and the second cylinder 52 are respectively provided with an opening at one end and a sealing at the other end, the cylinder walls of the first cylinder 51 and the second cylinder 52 are respectively provided with a cavity, the cylinder wall of the second cylinder 52 is inserted into the cavity of the cylinder wall of the first cylinder 51, and the cavity of the second cylinder 52 is communicated with the cavity of the first cylinder 51; the bottom of the inner side wall of the first cylinder 51 is provided with an elastic membrane 53, and the bottom of the inner side wall of the first cylinder 51 is provided with a communication hole 57 communicated with the cavity of the side wall of the first cylinder 51; the liquid medium is filled between the side wall cavity of the first cylinder 51, the side wall cavity of the second cylinder 52 and the membrane and the bottom of the first cylinder 51. Since the liquid medium is filled between the diaphragm 53 and the bottom of the first cylinder 51, the diaphragm 53, the liquid medium and the bottom of the first cylinder 51 form a lens-like structure. The wall of the second cylinder 52 is movably inserted into the wall of the first cylinder 51, when the second cylinder 52 approaches to the first cylinder 51, the space between the second cylinder 52 and the cavity of the wall of the first cylinder 51 is reduced, and the liquid medium in the space enters the space between the diaphragm and the bottom of the first cylinder 51 through the communication hole 57, so that the diaphragm 53 is extruded to deform, the curvature is changed, and the focal length of the passing shock wave is adjusted.

In practice, the inner wall of the first cylinder 51 is provided with a stretchable seal 54 corresponding to the end of the second cylinder 52. In this embodiment, the flexible sealing member 54 is a rubber film with a certain flexibility, and is used for sealing the movable parts of the side walls of the first cylinder 51 and the second cylinder 52, so as to avoid the filled liquid medium from flowing out. The wall of the first cylinder 51 is matched with the inner wall of the cavity of the wall of the second cylinder 52, so that the first cylinder 51 and the second cylinder 52 can move coaxially in the moving process while being convenient to move. In reality, the bottom of the first cylinder 51, the bottom of the second cylinder 52, and the membrane are all made of transparent materials.

The bottom of the second cylinder 52 is provided with a magnetic element such as a magnet 55, an electromagnet 56 is arranged between the second cylinder 52 and the electromagnetic induction mechanism 4, and the electromagnet 56 is electrically connected with a control switch and a control circuit in the handle body 1. In practice, the electromagnet 56 is arranged on the inner side wall of the end, and the electromagnet 56 generates magnetism after being electrified and repels the magnetic piece, so that the second cylinder 52 moves towards the first cylinder 51; attracting the magnetic member so that the second cylinder 52 moves away from the first cylinder 51.

In reality, for aesthetic and convenience purposes, the outermost side wall of the first cylinder 51 may be extended, so that the whole first cylinder 51 serves as a head cover. A head cover may be additionally provided, and the first cylinder 51 may be fixed in the head cover.

The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

The basic principles of the present invention have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present invention are merely examples and not intended to be limiting, and these advantages, benefits, effects, etc. are not to be considered as essential to the various embodiments of the present invention. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the invention is not necessarily limited to practice with the above described specific details.

The block diagrams of the devices, apparatuses, devices, systems referred to in the present invention are merely illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.

In addition, as used herein, the use of "or" in the recitation of items beginning with "at least one" indicates a separate recitation, e.g., "at least one of A, B or C" recitation means a or B or C, or AB or AC or BC, or ABC (i.e., a and B and C). Furthermore, the term "exemplary" does not mean that the described example is preferred or better than other examples.

It is also noted that in the systems and methods of the present invention, components or steps may be disassembled and/or assembled. Such resolution and/or recombination should be considered as equivalents of the present invention, and various changes, substitutions and alterations to the techniques described herein may be made without departing from the techniques defined by the appended claims. Furthermore, the scope of the claims hereof is not to be limited to the exact aspects of the devices, machines, manufacture, compositions of matter, means, methods, and acts described above. The compositions, means, methods, or acts of the presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding aspects described herein may be utilized. Accordingly, the appended claims are intended to include within their scope such apparatus, machines, manufacture, compositions of matter, means, methods, or acts.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the invention. Thus, the present invention is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the invention to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.

Claims (9)

1. An electromagnetic zoom shock wave handle, characterized in that: the novel electric power steering handle comprises a handle body, an electromagnetic excitation mechanism, an electromagnetic generation mechanism, an electromagnetic induction mechanism and a focusing changing mechanism, wherein a power module and a control unit are arranged in the handle body, the electromagnetic excitation mechanism is arranged at one end of the handle body, the control unit is in control connection with the electromagnetic excitation mechanism, the electromagnetic excitation mechanism is in driving connection with the electromagnetic generation mechanism, the electromagnetic generation mechanism is in driving connection with the electromagnetic induction mechanism, and the electromagnetic induction mechanism is in driving connection with the focusing changing mechanism.

2. An electromagnetic zoom shock wave handle according to claim 1, wherein: the electromagnetic excitation mechanism comprises an LC oscillation excitation circuit, the LC oscillation excitation circuit comprises a resistor RB1, a resistor RB2, a resistor RC, a resistor RE, a capacitor CC, a capacitor CE, a capacitor CB, a capacitor C, an inductor L1, an inductor L2 and a triode VT, wherein a base electrode of the triode VT is connected with an alternating current power supply EC through the resistor RB1 and is grounded through the resistor RE, an emitting electrode of the triode VT is respectively grounded through the resistor RE and is grounded through the capacitor CE, a collector electrode of the triode VT is connected with the alternating current power supply EC through the resistor RC, a collector electrode of the triode VT is also connected with one end of the inductor L1 and one end of the capacitor C through the capacitor CC, the other end of the inductor L1 is grounded and is connected with one end of the inductor L2, and the other end of the inductor L2 is connected with the other end of the capacitor C and then grounded through the capacitor CB and the resistor RB 2.

3. An electromagnetic zoom shock wave handle according to claim 1, wherein: the electromagnetic generating mechanism comprises a coil, an insulating fixing piece and a conductive fixing piece, wherein the insulating fixing piece is arranged on the handle body, a through hole is formed in the insulating fixing piece, the conductive fixing piece penetrates through the through hole, the end of the coil is electrically connected with and fixedly arranged at one end of the conductive fixing piece, and the other end of the conductive fixing piece is electrically connected with the electromagnetic exciting mechanism.

4. An electromagnetic zoom shock wave handle according to claim 1, wherein: the electromagnetic induction mechanism comprises a first annular part, a second annular part and a metal diaphragm, wherein an annular blocking head is arranged at one end of the first annular part, the second annular part is detachably sleeved in the first annular part, and the first annular part is used for propping the metal diaphragm against the annular blocking head; the electromagnetic generating mechanism drives the metal diaphragm.

5. An electromagnetic zoom shock wave handle according to claim 1, wherein: the variable focusing mechanism comprises a first cylinder body and a second cylinder body, wherein one end of the first cylinder body is open, the other end of the second cylinder body is closed, the cylinder walls of the first cylinder body and the second cylinder body are respectively provided with a cavity, the cylinder wall of the second cylinder body is inserted into the cylinder wall cavity of the first cylinder body, and the cavity of the second cylinder body is communicated with the cavity of the first cylinder body; the bottom of the inner side wall of the first barrel is provided with an elastic membrane, and the bottom of the inner side wall of the first barrel is provided with a communication hole communicated with the cavity of the side wall of the first barrel; liquid medium is filled between the first cylinder side wall cavity, the second cylinder side wall cavity, the diaphragm and the first cylinder bottom.

6. An electromagnetic zoom shock wave grip according to claim 5, wherein: the inner wall of the cylinder wall of the first cylinder body is correspondingly provided with a telescopic sealing piece with the end part of the second cylinder body.

7. An electromagnetic zoom shock wave grip according to claim 5, wherein: the bottom of the second cylinder is provided with a magnetic part, an electromagnet is arranged between the second cylinder and the electromagnetic induction mechanism, and the electromagnet is electrically connected with a control switch and a control circuit in the handle body.

8. An electromagnetic zoom shock wave handle according to claim 6, wherein: the flexible sealing element is a rubber film with certain flexibility.

9. An electromagnetic zoom shock wave handle according to claim 1, wherein: one end of the handle body is provided with an end cover, and the end cover covers the electromagnetic excitation mechanism, the electromagnetic generation mechanism, the electromagnetic induction mechanism and the focusing changing mechanism on the handle.