CN110613596A - Electromagnetic cavity shock wave source generator - Google Patents
Electromagnetic cavity shock wave source generator Download PDFInfo
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- CN110613596A CN110613596A CN201911013114.9A CN201911013114A CN110613596A CN 110613596 A CN110613596 A CN 110613596A CN 201911013114 A CN201911013114 A CN 201911013114A CN 110613596 A CN110613596 A CN 110613596A
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/008—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms using shock waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
- B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5005—Control means thereof for controlling frequency distribution, modulation or interference of a driving signal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5064—Position sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
- B06B2201/70—Specific application
- B06B2201/76—Medical, dental
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Rehabilitation Therapy (AREA)
- Veterinary Medicine (AREA)
- Pain & Pain Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention provides an electromagnetic cavity shock wave source generator which comprises a shock head, an electromagnetic cavity part, an external structure part, a position sensor for judging the position of a vibrator, the vibrator and an inner tube structure, wherein the inner tube structure is fixed in the external structure part, one end of the inner tube structure is a head part, the other end of the inner tube structure is a tail part, the shock head is arranged at the head part of the inner tube structure, and the position sensor is arranged at the tail part of the inner tube structure. The invention has the beneficial effects that: the utility model provides an electromagnetic cavity shock wave source generator, which is used for medical shock wave treatment, in particular to the treatment of improving external shock wave to rehabilitation, physiotherapy and the like, the shock and recovery of a vibrator are taken as a complete cycle, the cycle time is controlled by controlling the switch of the electromagnetic cavity part, the shock frequency is controlled by controlling the interval time between the two cycles, and the shock energy is controlled by controlling the electrifying time of the shock coil part, thereby realizing the adjustability of energy and shock frequency.
Description
Technical Field
The invention relates to a shock wave source generating device, in particular to an electromagnetic cavity shock wave source generator.
Background
In the process of in-vitro shock wave conduction in vivo, energy gradient difference and torsional tension are generated among tissues with different densities, human soft tissues and water have the same acoustic impedance, the acoustic impedance of bone tissues is far greater than that of water, the shock wave can be conducted linearly in a medium with the same acoustic impedance without attenuation, so that the shock wave has less loss when being propagated between the water and the human soft tissues, when the shock wave meets media with different acoustic impedances (such as bone tissues or stones), the shock wave energy is released due to the sudden change of the acoustic impedance, and the generated shear stress and cavitation effect can cause stones or bone fractures, thereby causing a series of biophysical biochemical effects to occur in tissue cells: firstly, proliferation of Vascular Endothelial Growth Factor (VEGF) is stimulated, and local blood supply is increased, so that formation of new vessels is promoted; the external shock wave can cause micro-damage to bone tissues, so that subarachnoid hemorrhage, trabecular micro-damage and small medullary cavity hemorrhage are caused, new wound reaction in a fracture area is caused, inflammation and larger vascular reaction are stimulated, and local blood supply is increased, so that vascularization is induced, and fracture healing is promoted; when the external shock wave is transmitted to the boundary surface of the soft tissue and the bone tissue, the external shock wave can generate different mechanical stress due to different tensile and compression capacities, thereby causing the elastic deformation of the soft tissue and releasing the adhesion of the joint and the soft tissue, and particularly having the most obvious releasing effect on the attachment points of the muscle and the tendon; in vitro shock waves can not only selectively destroy unmanagled peripheral sensory nerve fibers, but also cause high stimulation to pain receptors, so that the nerve sensitivity is reduced, the nerve conduction is blocked, and the long-term analgesia effect is achieved.
The external shock waves are divided into high-energy low-energy and micro-energy according to the energy, and the application of the high-energy external shock waves includes external shock wave lithotripsy, fracture healing, femoral head necrosis treatment and the like; the low-energy external shock waves are applied to treating plantar fasciitis, external humeral epicondylitis, scapulohumeral periarthritis, patellar tendonitis of a jumping knee, achilles tendon injury and the like; the application of micro-energy in vitro shock wave can be used for treating erectile dysfunction, coronary heart disease, etc.
The energy and the impact frequency of the existing impact wave source generating device are not adjustable.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an electromagnetic cavity shock wave source generator.
The invention provides an electromagnetic cavity shock wave source generator, which comprises a shock head, an electromagnetic cavity part, an external structure part, a position sensor for judging the position of a vibrator, the vibrator and an internal tube structure, wherein the internal tube structure is fixed in the external structure part, one end of the internal tube structure is a head part, the other end of the internal tube structure is a tail part, the shock head is arranged at the head part of the internal tube structure, the position sensor is arranged at the tail part of the internal tube structure, the vibrator is arranged in the internal tube structure, the vibrator is in sliding fit with the internal tube structure, the electromagnetic cavity part comprises at least two coils which are sequentially arranged along the head part to the tail part of the internal tube structure, all the coils are respectively wound on the internal tube structure, and when in impact, the coils are sequentially electrified from the tail part to the head part of the internal tube structure to drive the vibrator to rush to the shock head part, when in recovery, the coil is sequentially electrified from the head to the tail of the inner tube structure to drive the vibrator to be away from the impact head, and the electrifying conditions of the coil are as follows: when the vibrator reaches the corresponding coil, the corresponding coil is electrified to drive the vibrator, and the position of the vibrator is detected by the position sensor.
As a further improvement of the invention, the impact head is made of a rigid, impact-resistant, non-magnetically conductive material.
As a further improvement of the present invention, the electromagnetic chamber section includes a first coil, a second coil, a third coil and a fourth coil, which are sequentially arranged in a head-to-tail direction of the inner tubular structure.
As a further improvement of the invention, a fixed heat dissipation glue is filled between the outer structure part and the inner pipe structure.
As a further improvement of the invention, the vibrator is made of rigid and magnetic conductivity materials and is processed into a cylindrical shape.
As a further improvement of the invention, the impact head is axially movably connected with the inner pipe structure.
As a further improvement of the invention, the inner tubular structure is made of rigid, non-magnetic, high temperature resistant, wear resistant material.
As a further improvement of the invention, the head part and the tail part of the inner pipe structure are both provided with vent holes.
As a further improvement of the invention, the inner tube structure is a circular tube, and the vibrator is cylindrical.
The invention has the beneficial effects that: by the scheme, the electromagnetic cavity shock wave source generator is used for medical shock wave treatment, particularly treatment of improving external shock waves on rehabilitation, physiotherapy and the like, a complete cycle is formed by impact and recovery of a vibrator, the cycle time is controlled by controlling a switch of a part of an electromagnetic cavity, the impact frequency is controlled by controlling the interval time between the two cycles, and the impact energy is controlled by controlling the electrifying time of an impact coil part, so that the energy and the impact frequency can be adjusted.
Drawings
FIG. 1 is a schematic diagram of an electromagnetic cavity shockwave source generator of the present invention.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1, an electromagnetic cavity shock wave source generator includes an impact head 1, an electromagnetic cavity 2, an external structure 3, a position sensor 4 for determining the position of a vibrator 5, a vibrator 5 and an internal structure 6, wherein the internal cavity of the internal structure 6 is an impact cavity, wherein the internal structure 6 is fixed in the external structure 3, one end of the internal structure 6 is a head and the other end is a tail, the impact head 1 is disposed at the head of the internal structure 6, the position sensor 4 is disposed at the tail of the internal structure 6, the vibrator 5 is disposed in the internal structure 6, the vibrator 5 is in sliding fit with the internal structure 6, the electromagnetic cavity 2 includes at least two coils (i.e., electromagnetic coils) and is sequentially arranged along the head to the tail of the internal structure 6, all the coils are respectively wound on the internal structure 6, when in impact, the coil is sequentially electrified from the tail part to the head part of the inner pipe structure 6 to drive the vibrator 5 to impact the impact head 1, and when in recovery, the coil is sequentially electrified from the head part to the tail part of the inner pipe structure 6 to drive the vibrator 5 to be far away from the impact head 1, wherein the electrifying conditions of the coil are as follows: when the vibrator 5 reaches the corresponding coil, the corresponding coil is electrified to drive the vibrator 5, and the position of the vibrator 5 is detected by the position sensor 4.
As shown in fig. 1, the impact head 1 is made of rigid, impact-resistant and non-magnetic material, and can be made into different shapes, similar to the shapes of a focusing bowl, a plane shape of parallel shock waves, a divergent convex shape and the like. The impact force generated by the vibrator 5 is transferred to the impact head 1 through impact, and the impact force is generated through instant contact to form rapid instant displacement impact waves which are transferred out through the impact head 1 to generate treatment impact waves.
As shown in fig. 1, the electromagnetic chamber portion 2 includes a first coil 21, a second coil 22, a third coil 23, and a fourth coil 24, the first coil 21, the second coil 22, the third coil 23, and the fourth coil 24 are sequentially arranged along the head portion of the inner tubular structure 6 in the tail portion direction, when an impact is made, the electricity is sequentially applied from the tail portion of the inner tubular structure 6 to the head portion direction, when the fourth coil 24 is applied, the vibrator 5 is accelerated by the electromagnetic force to start moving to the head portion of the impact head 1, when the fourth coil 24 reaches the third coil 23, the electricity is stopped by the fourth coil 24, the electricity is applied to the third coil 23, and so on, the electricity is sequentially applied to the fourth coil 24, the third coil 23, the second coil 22, and the first coil 21 until the vibrator 5 impacts the impact head 1 and the vibrator 5 is retracted, and the electricity is sequentially applied from the head portion to the tail portion direction of the inner tubular structure 6, that is the first coil, The second coil 22, the third coil 23, and the fourth coil 24 are energized in this order to return the vibrator 5 to the home position.
As shown in fig. 1, a fixing heat dissipation glue is filled between the external structure part 3 and the inner pipe structure 6, the fixing heat dissipation glue has fixing and heat dissipation and conduction functions, the external structure part 3 mainly fixes the inner pipe structure 6, and simultaneously fixes the impact head 1 and the position sensor 4, and the external structure part has internal coil protection and heat dissipation functions.
As shown in fig. 1, the position sensor 4 is mainly used to determine the specific position of the vibrator 5, and determine the position of the vibrator 5 by determining the position of the vibrator 5 to accurately determine which coil is energized, so as to accelerate, impact and recover the vibrator 5, so as to accurately control the energization of the corresponding coil, thereby controlling the impact and recovery.
As shown in fig. 1, the vibrator 5 is made of a rigid and magnetic conductive material, the vibrator 5 repeatedly slides in the cavity of the inner tube structure 6, so as to repeatedly impact the impact head 1, in the impact process, the impact head 1 is accelerated by a coil to generate an impact speed until the impact head 1 is impacted, and the impact head 2 generates rapid and instantaneous displacement change due to rapid impact, so as to generate a shock wave.
As shown in fig. 1, the impact head 1 is axially movably connected with the inner tubular structure 6, so that the impact head 1 can realize a certain displacement spatial change.
As shown in fig. 1, the inner tubular structure 6 is made of a rigid, non-magnetic, high temperature resistant, wear resistant material.
As shown in fig. 1, the inner tubular structure 6 mainly forms an inner cavity for the vibrator 5 to slide inside, a vent hole is reserved around the head, a winding coil structure is reserved outside the cavity, an air outlet hole is reserved at the upper position of the tail, the tail is used for fixing the position sensor 4 to detect the position of the vibrator 5, the impact head 1 is fixed at the head, and the impact head 1 is reserved to realize certain displacement space change.
As shown in fig. 1, the inner tubular structure 6 is a circular tube, and the vibrator 5 is cylindrical.
The invention provides an electromagnetic cavity shock wave source generator, which generates magnetic force on a vibrator 5 through an electromagnetic cavity part 2, when a fourth coil 24 is electrified, the vibrator 5 is accelerated by the magnetic force and starts to move towards an impact head 1, when the fourth coil 24 stops being electrified and a third coil 23 is electrified, the process is repeated, the fourth coil 22 is electrified and the third coil 23 is powered off until the vibrator 5 impacts the impact head 1, because the impact head 1 is subjected to micro-displacement instantly to generate rapid shock waves, the position of the vibrator 5 is judged through a position sensor 4, so that the corresponding coil is accurately controlled to be electrified to generate maximum shock wave energy, the vibrator 5 is recovered to the bottom end and also passes through the position sensor 4 to judge the position of the vibrator 5, if the first coil 21 is firstly switched on to be electrified, the vibrator 5 is subjected to magnetic force acceleration and moves towards the tail part, when the current reaches the second coil 22, the first coil 21 is cut off, the second coil 22 is connected, the vibrator 5 continues to move towards the tail, and the like, and when the vibrator 5 completely moves to the tail, the current is stopped. Thereby returning the vibrator 5 to the initial position, generating a shock wave through such a complete shock cycle and recovering the vibrator 5 to the initial position. Therefore, the cycle time control is achieved through the opening and closing of the electromagnetic cavity part 2, the impact frequency is controlled by controlling the interval time between two cycles, and the impact energy is controlled by controlling the electrifying time of the electromagnetic cavity part 2, so that the energy and the impact frequency can be adjusted.
The electromagnetic cavity shock wave source generator provided by the invention can better generate external shock waves, the therapeutic action of the external shock waves on CPPS is the result of the multi-factor comprehensive action, on one hand, the generator directly or indirectly expands blood vessels through mechanical effect and NO (nitric oxide), promotes local blood circulation, and accelerates the dilution and the explanation of pain media; on the other hand, the concentration of local transformation production factor (TGF) and Vascular Endothelial Growth Factor (VEGF) can be increased, the production and repair of local tissues and blood vessels are promoted, meanwhile, the bacterial reproduction of prostate tissues can be inhibited, the deposition of calcium salt is reduced, and the local immune response is adjusted. In addition, the CPPS can be obviously improved by reducing the nerve sensitivity and increasing the pain threshold value in the external impact wave, and playing a role of long-term analgesia.
The electromagnetic cavity shock wave source generator provided by the invention has the following advantages:
1. the treatment is noninvasive, safe and free of side effect;
2. the operation is simple, the treatment is quick, the expenditure of manpower and time is small, the treatment cost is much lower than that of medicines, and the economic value is high;
3. the local treatment has no influence on other parts of the body and has advantages over the whole body load caused by medicines;
4. can be used for a long time, can be used for synergistic treatment with the medicine, and reduces the side effect of the medicine when used for a long time;
5. the shock wave treatment effective area covers the entire prostate.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (9)
1. An electromagnetic cavity shock wave source generator, characterized by: including strike head, electromagnetism chamber portion, exterior structure portion, judge position sensor, oscillator and inner tubular structure of oscillator position, wherein, inner tubular structure fixes within the exterior structure portion, inner tubular structure's one end is the head, and the other end is the afterbody, it sets up to strike the head of inner tubular structure, position sensor sets up inner tubular structure's afterbody, the oscillator sets up within the inner tubular structure, the oscillator with inner tubular structure is sliding fit, electromagnetism chamber portion includes two at least coils and follows inner tubular structure's head is arranged to afterbody direction in proper order, all the coil twines respectively on inner tubular structure, during the impact, the coil is followed inner tubular structure's afterbody is switched on in proper order to the drive to the head the oscillator is towards strike the strike head, when retrieving, the coil is followed inner tubular structure's head is switched on in proper order to the drive to the afterbody the oscillator is kept away from strike the head The energizing conditions of the coil are as follows: when the vibrator reaches the corresponding coil, the corresponding coil is electrified to drive the vibrator, and the position of the vibrator is detected by the position sensor.
2. The electromagnetic cavity shock wave source generator of claim 1, wherein: the impact head is made of rigid, impact-resistant and non-magnetic materials.
3. The electromagnetic cavity shock wave source generator of claim 1, wherein: the electromagnetic cavity part comprises a first coil, a second coil, a third coil and a fourth coil, and the first coil, the second coil, the third coil and the fourth coil are sequentially arranged along the head part to the tail part direction of the inner pipe structure.
4. The electromagnetic cavity shock wave source generator of claim 1, wherein: and a fixed heat dissipation glue is filled between the external structure part and the inner pipe structure.
5. The electromagnetic cavity shock wave source generator of claim 1, wherein: the vibrator is made of rigid and magnetic conductive materials.
6. The electromagnetic cavity shock wave source generator of claim 1, wherein: the impact head is axially and movably connected with the inner pipe structure.
7. The electromagnetic cavity shock wave source generator of claim 1, wherein: the inner pipe structure is made of rigid, non-magnetic, high-temperature-resistant and wear-resistant materials.
8. The electromagnetic cavity shock wave source generator of claim 1, wherein: the head and the tail of the inner pipe structure are both provided with vent holes.
9. The electromagnetic cavity shock wave source generator of claim 1, wherein: the inner tube structure is a round tube, and the vibrator is cylindrical.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911013114.9A CN110613596A (en) | 2019-10-23 | 2019-10-23 | Electromagnetic cavity shock wave source generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911013114.9A CN110613596A (en) | 2019-10-23 | 2019-10-23 | Electromagnetic cavity shock wave source generator |
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| CN110613596A true CN110613596A (en) | 2019-12-27 |
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| CN201911013114.9A Pending CN110613596A (en) | 2019-10-23 | 2019-10-23 | Electromagnetic cavity shock wave source generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113208892A (en) * | 2021-05-27 | 2021-08-06 | 川北医学院附属医院 | Shock wave generating device for treating male erectile dysfunction |
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| EP3318204A1 (en) * | 2016-11-08 | 2018-05-09 | Enraf Nonius B.V. | Shockwave generator |
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