CN111789761A - Ultrasonic multi-mode acupuncture device and method - Google Patents
Ultrasonic multi-mode acupuncture device and method Download PDFInfo
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- 238000001467 acupuncture Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000005284 excitation Effects 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 6
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- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 229910000531 Co alloy Inorganic materials 0.000 claims description 3
- QVYYOKWPCQYKEY-UHFFFAOYSA-N [Fe].[Co] Chemical compound [Fe].[Co] QVYYOKWPCQYKEY-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 2
- 238000009210 therapy by ultrasound Methods 0.000 abstract 1
- 239000010720 hydraulic oil Substances 0.000 description 8
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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
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/08—Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
- A61H39/086—Acupuncture needles
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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
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H39/02—Devices for locating such points
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/0095—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing combined linear and rotary motion, e.g. multi-direction positioners
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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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1238—Driving means with hydraulic or pneumatic drive
Abstract
The invention discloses an ultrasonic multi-mode acupuncture device and method, which comprises a support shaft, a motor and an acupuncture needle; the lower end of the supporting shaft is provided with a motor, the output end of the motor is connected with an acupuncture needle through a vibrating tool head, the motor can vertically move up and down along with the supporting shaft, and meanwhile, the motor drives the acupuncture needle arranged at the output end to rotate when rotating; the motor is driven by an ultrasonic power supply, and the device realizes needle application automation by controlling the motor; the permanent magnet is mechanically assembled and disassembled in the ultrasonic multi-mode device, the matched coil exciting current is applied, the relative position of the magnetic field is changed to realize the conversion of the ultrasonic mode of the acupuncture needle, meanwhile, the acupuncture needle is prevented from swinging or bending under the guidance of the guide sleeve, the acupuncture needle application efficiency and precision and the ultrasonic treatment gain are obviously improved, and the ultrasonic multi-mode device has better use value.
Description
Technical Field
The invention relates to the field of ultrasonic machinery, in particular to an ultrasonic multi-mode acupuncture device which is used for simulating two acupuncture techniques and vibration modes thereof.
Background
Acupuncture is a general term of acupuncture and moxibustion, in which the acupuncture is to insert a needle into a certain part of a patient and stimulate the body by using acupuncture techniques such as lifting, inserting and twirling, etc. to treat diseases.
Acupuncture is divided into two major categories, traditional acupuncture and ultrasonic acupuncture at present. Ultrasonic acupuncture is based on traditional acupuncture and moxibustion, and uses a sound field formed by focused ultrasonic waves excited by an ultrasonic transducer to replace an acupuncture needle, so that the acupuncture point obtains a certain 'needle feeling'. The traditional acupuncture and moxibustion is manual needle application, the labor intensity is high, the operation accuracy is limited by the experience level of a needle application person, ultrasonic vibration assistance is not generated in the needle inserting process, and the treatment effect is weakened.
The ultrasonic vibration mode types mainly comprise a longitudinal mode L, a torsion mode T and a bending mode F, and the ultrasonic vibration mode can be effectively excited based on a piezoelectric effect, a magnetostrictive effect, an electromagnetic effect and the like.
In the prior art, transducers with different functions such as a piezoelectric transducer and a magnetostrictive transducer are usually selected to generate different vibration forms, the piezoelectric transducer realizes longitudinal vibration, the magnetostrictive transducer mainly realizes different vibration forms through the matching between two driving coils and two pre-magnetized components, but the magnetostrictive transducer has a complex structure, and the driving coils can interfere with the other pre-magnetized component to a certain extent after being electrified, so that the output vibration form is influenced, and meanwhile, the device cannot realize a plugging and twisting method. In the prior art, based on the principle of an electromagnetic ultrasonic transducer, two annular magnet arrays which are arranged oppositely and an annular solenoid coil group between the magnet arrays are utilized to excite ultrasonic waves of longitudinal modes in a steel pipe, but when the ultrasonic acupuncture device is used, coils need to be wound on a pipeline manually, fixing clamps are installed on two sides, the excited modes are single and can only be specially used, the modes of other different types can not be excited simply and rapidly, and the ultrasonic acupuncture device is not applied to the field of acupuncture.
Disclosure of Invention
Aiming at the problems of the traditional acupuncture and ultrasonic acupuncture, the invention provides an ultrasonic multi-mode acupuncture device which is manufactured based on the principle of an electromagnetic sensor and changes the relative position of a magnetic field, so that longitudinal waves or torsional waves are excited on a vibration tool head and then transmitted to an acupuncture needle to stimulate the acupuncture points of a body; the principle of the electromagnetic acoustic sensor is applied to acupuncture to realize the conversion of longitudinal-torsional modes, and the automatic needle application and the ultrasonic vibration auxiliary treatment of the convertible modes are realized.
The present invention achieves the above-described object by the following technical means.
An ultrasonic multi-mode acupuncture device comprises a supporting shaft, a motor and an acupuncture needle; the lower end of the supporting shaft is provided with a motor, the output end of the motor is connected with an acupuncture needle through a vibrating tool head, the motor can vertically move up and down along with the supporting shaft, and meanwhile, the motor drives the acupuncture needle arranged at the output end to rotate when rotating; the motor is driven by an ultrasonic power supply.
Furthermore, a coil framework is arranged outside the vibration tool head, a coil is arranged on the coil framework in a surrounding mode, the coil is sealed through a shell, and a permanent magnet is arranged between the shell and the coil; and a coil excitation power supply is communicated with the coil.
Further, the supporting shaft is driven by a hydraulic oil cylinder.
Furthermore, the device also comprises a computer, and the computer controls the work of the hydraulic cylinder and the motor through the controller.
Furthermore, an acupuncture needle is arranged at the central position of the lower end of the vibration tool head; the acupuncture needle is externally provided with a guide sleeve for guiding the acupuncture needle.
Furthermore, the shell is of a two-petal hollow columnar structure and is integrated into a whole through a buckle; the coil is made of copper enameled wires, the length of the coil is an integral multiple of half wavelength of the excited ultrasonic wave, and the central magnetic field intensity of the coil is changed within the range of 0.05-0.4T by adjusting the exciting current of the coil.
Furthermore, the vibration tool head is made of iron-nickel alloy or iron-cobalt alloy, pre-magnetization treatment is carried out on the vibration tool head, and the residual magnetic field intensity HS is 0.05-0.1T.
The use method of the ultrasonic multi-modal acupuncture device comprises the following steps:
the method comprises the following steps: manual acupoint location and marking, device initialization, mounting the acupuncture needle on a motor and mounting a guide sleeve;
step two: selecting a lifting and inserting or twisting instruction on a computer, and setting a lifting and inserting pin method parameter as required: the lifting and inserting depth is 0-30 mm, and the reciprocating time is set according to the requirement; twisting needle method parameters: the twisting angle is +/-360 degrees, the twisting speed is 0-100 r/min, and the time is set as required; the output frequency of the ultrasonic power supply is selected within 20 kHz-100 kHz;
step three: torsional mode: switching on a coil excitation power supply, wherein the current is 2-4A, and torsional waves are generated at the vibration tool head, so that the vibration is transmitted to the acupuncture needle;
step four: the controller controls the hydraulic cylinder controller and the ultrasonic power supply, the hydraulic cylinder controller controls the hydraulic cylinder to realize the lifting and inserting action, and the ultrasonic power supply controls the motor to realize the twisting action;
step five: longitudinal mode: adjusting the current of a coil excitation power supply to be 8-16A, matching with a permanent magnet, generating longitudinal waves at a vibrating tool head, and then transmitting vibration to an acupuncture needle;
step six: repeating the step four);
step seven: when a stop command is selected on the computer, the device is restored to the initial state and the power supply is turned off.
Furthermore, the output frequency of the ultrasonic power supply is required to be between 20kHz and 100kHz, and the phase of the two-phase driving voltage is required to be between
The interval is adjustable; the motor connected with the ultrasonic power supply adopts a rotary ultrasonic motor which is not interfered by electromagnetism, adopts an ultrasonic motor with the speed controlled by frequency, the resonance frequency of the ultrasonic motor is consistent with the output frequency of the ultrasonic power supply, and the selection range is 20 kHz-100 kHz.
Furthermore, in a torsional mode, the alternating current range generated by the coil excitation power supply is 2-4A, and the generated axial alternating magnetic field intensity HD 'is 0.05-0.1T, while in a longitudinal mode, the alternating current range generated by the coil excitation power supply is 8-16A, and the generated axial alternating magnetic field intensity HD' is 0.2-0.4T; the magnet is neodymium iron boron magnet, the axial static magnetic field intensity is HD 0.2 ~ 0.4T, and when arousing vertical mode, with magnet symmetrical arrangement in the hole groove of shell.
Compared with the prior art, the invention has the beneficial effects that:
1. the acupuncture needle lifting and inserting device does not need manual needle application in the using process, the lifting, inserting and twisting movement of the acupuncture needle is driven by the hydraulic cylinder and the motor, a better guiding mechanism is provided, and the problem that the needle body swings or bends during needle insertion can be effectively solved.
2. The acupuncture needle with additional vibration replaces a sound field formed by focused ultrasonic waves excited by an ultrasonic transducer, so that the acupuncture needle is strong in acupuncture feeling and is closer to the actual acupuncture process.
3. The conversion between the torsional mode and the longitudinal mode in the acupuncture process can be conveniently realized by mechanically loading and unloading the permanent magnet in the ultrasonic multi-mode device and applying the matched coil exciting current, and the device is convenient and quick.
4. The resonant frequency of the ultrasonic motor is consistent with the output frequency of the ultrasonic power supply, the selection range is 20 kHz-100 kHz, when the ultrasonic motor works at a resonant point, the frequency conversion and speed regulation response is fast, the frequency conversion and speed regulation response and the speed regulation response are consistent, and the rotation speed of the motor can be better regulated and controlled.
Drawings
FIG. 1 is a schematic structural view of an ultrasonic multi-modal acupuncture device according to an embodiment of the present invention;
FIG. 2 is a half sectional view of the needle application device;
FIG. 3 is a top plan view and a cross-sectional view of a vibrating tool head;
FIG. 4 is a view showing the structure of the needle.
The reference numbers are as follows:
1-a computer; 2-a controller; 3-a hydraulic cylinder driver; 4-an ultrasonic power supply; 5-a hydraulic oil cylinder; 6-supporting the shaft; 7-a motor; 8-a coil skeleton; 9-a coil; 10-a housing; 11-a vibrating tool head; 12-a permanent magnet; 13-a rolling bearing head; 14-sealing the cover; 15-a guide sleeve; 16-acupuncture needle; 17-coil excitation power supply.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "axial," "radial," "vertical," "horizontal," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following first describes in detail embodiments according to the present invention with reference to the accompanying drawings
An ultrasonic multi-mode acupuncture device comprises a computer 1, a controller 2, a hydraulic oil cylinder driver 3, an ultrasonic power supply 4 and a coil excitation power supply 17. The input end of the controller 2 is connected with the computer 1, and the output end of the controller is respectively connected with the hydraulic oil cylinder driver 3 and the ultrasonic power supply 4; the output end of the hydraulic oil cylinder driver 3 is connected with a hydraulic oil cylinder 5, and the output end of the ultrasonic power supply 4 is connected with a motor 7, preferably an ultrasonic motor; the circuit connecting parts are all connected by leads.
An ultrasonic multi-modal acupuncture device comprises a supporting shaft 6, a motor 7 and an acupuncture needle 16; the lower end of the supporting shaft 6 is provided with a motor 7, the output end of the motor 7 is connected with an acupuncture needle 16 through a vibration tool head 11, the motor 7 can vertically move up and down along with the supporting shaft 6, and meanwhile, when the motor 7 rotates, the acupuncture needle 16 arranged at the output end is driven to rotate; the motor 7 is driven by the ultrasonic power supply 4; a coil framework 8 is arranged outside the vibration tool head 11, a coil 9 is arranged on the coil framework 8 in a surrounding mode, the coil 9 is sealed through a shell 10, and a permanent magnet 12 is arranged between the shell 10 and the coil 9; and a coil excitation power supply 17 is communicated with the coil 9.
The supporting shaft 6 is driven by a hydraulic oil cylinder 5, the computer 1 is further included, and the computer 1 controls the hydraulic oil cylinder 5 and the motor 7 to work through the controller 2. An acupuncture needle 16 is arranged at the central position of the lower end of the vibration tool head 11; a guide sleeve 15 is arranged outside the acupuncture needle 16 and used for guiding the acupuncture needle 13; the shell 10 is of a two-petal hollow columnar structure and is integrated into a whole through buckling; the coil 9 is made of copper enameled wires, the length of the coil is an integral multiple of half wavelength of the excited ultrasonic wave, and the central magnetic field intensity of the coil is changed within the range of 0.05-0.4T by adjusting the exciting current of the coil.
The use method of the ultrasonic multi-modal acupuncture device comprises the following steps:
the method comprises the following steps: manual acupoint location and marking, device initialization, mounting the acupuncture needle 16 on the motor 7 and mounting the guide sleeve 15;
step two: selecting a lifting and inserting or twisting instruction on the computer 1, and setting a lifting and inserting pin method parameter as required: the lifting and inserting depth is 0-30 mm, and the reciprocating time is set according to the requirement; twisting needle method parameters: the twisting angle is +/-360 degrees, the twisting speed is 0-100 r/min, and the time is set as required; the output frequency of the ultrasonic power supply 4 is selected within 20 kHz-100 kHz;
step three: torsional mode: a coil excitation power supply 17 is switched on, the current is between 2 and 4A, torsional waves are generated in the vibration tool head 11, and then vibration is transmitted to the acupuncture needle 16;
step four: the controller 2 controls the hydraulic cylinder controller 3 and the ultrasonic power supply 4, the hydraulic cylinder controller 3 controls the hydraulic cylinder 5 to realize the lifting and inserting action, and the ultrasonic power supply 4 controls the motor 7 to realize the twisting action;
step five: longitudinal mode: adjusting the current of a coil excitation power supply 17 to be 8-16A, and matching with a permanent magnet 12, generating longitudinal waves on a vibration tool head 11, and then transmitting vibration to an acupuncture needle 16;
step six: repeating the step four;
step seven: when a stop command is selected on the computer 1, the apparatus is restored to the initial state and the power is turned off.
The output frequency of the ultrasonic power supply 4 is required to be between 20kHz and 100kHz, and the phase of two-phase driving voltage is between
The interval is adjustable; the motor 7 connected with the ultrasonic power supply 4 adopts a rotary ultrasonic motor which is not interfered by electromagnetism, adopts an ultrasonic motor with the speed controlled by frequency, the resonant frequency of the ultrasonic motor is consistent with the output frequency of the ultrasonic power supply 4, and the selection range is 20 kHz-100 kHz.
The shell 10 is a two-petal hollow columnar structure, is integrated through the buckle, and PVC material injection moulding is detailed, and the shell 10 passes through the screw thread setting on the outer wall of back shaft 6, can be along with shell 10 up-and-down motion, and the lower extreme of shell 10 is connected with closing cap 14 through the buckle. The coil framework 8 is made of nylon or PBT plastic, a coil 9 is wound on the coil framework, the coil 9 is made of copper enameled wires, the diameter of the coil is 0.3mm, the total number of turns N is 2000 turns, and 5-6 layers can be wound. Alternating current is supplied to the coil 9 for providing an axial alternating magnetic field in the vertical direction, and the magnetic field intensity in the center of the coil
(wherein μ0Is a vacuum magnetic permeability and is generally mu0＝4.7π×10-7T m/A, I is the excitation current, l is the solenoid length, r0Is the outer radius of the solenoid and the inner radius is ri) The excitation current can be conveniently adjusted to be 2-16A, so that the magnetic field intensity of the center of the coil is changed within the range of 0.05-0.4T. The vibrating tool head 11 is made of magnetostrictive material or super magnetostrictive material, preferably iron-nickel alloy, and needs to be pre-magnetized in the circumferential direction, wherein the magnetizing method is an electrified magnetizing method, a circumferential residual magnetic field is reserved, and the magnetic field intensity is about 0.07T; length L of vibrating tool bit is represented by formula
(f0 is the resonance frequency, E is the modulus of elasticity, p is the density) calculated as 6cm, placed in the central hole of the bobbin 8. Two pairs of cuboid permanent magnets 12 are arranged according to the demand symmetry in shell 10 both sides, and the magnetization direction is length direction, preferably neodymium iron boron magnet, and vertical the placing in the shell downthehole, on the inner wall step of shell 10 was placed in to upper portion magnet, lower part magnet relied on magnetic force to attract fixedly, produces the axial magnetostatic field of vertical direction, and magnetic field intensity is about HD 0.3T. The magnetic field intensity generated by the permanent magnet 12 is much larger than the residual magnetic field intensity, i.e., HD, in the vibrating tool head 11>>HS。
The guide sleeve 15 is made of rubber, the center of the guide sleeve is provided with a through hole coaxial with the acupuncture needle 16, the aperture of the through hole is slightly larger than the diameter of the acupuncture needle 13 body so as to prevent the acupuncture needle body from shaking and can freely rotate, and the tail end of the guide sleeve 15 is fixed at the bottom of the sealing cover 14 through threads; the cover 14 is snap-fit attached to the bottom of the ultrasound multimodal device housing 10.
The acupuncture needle 16 includes a needle tip, a needle body, a needle handle, and a spring plate at the end of the needle handle. When the diameter of the needle handle is too small, the needle handle is not easy to install, a stainless steel wire or a silver wire can be properly wound, and a layer of plastic is wrapped on the stainless steel wire or the silver wire to increase the diameter of the needle handle. The lower end surface of the vibration tool head 11 is provided with a hole, the aperture of the hole is slightly smaller than the minimum diameter of the pressing spring piece at the tail end of the acupuncture needle 16 handle, and when the acupuncture needle 16 is arranged in the hole of the vibration tool head 11, the pressing spring piece is rapidly expanded; then the sealing cover 14 and the guide sleeve 15 are arranged in sequence and are all arranged on the same axis.
The multi-mode conversion of acupuncture is realized by the permanent magnet 12 and the matched coil exciting current in the ultrasonic multi-mode device:
torsional mode: the coil 9 is electrified with the alternating current 3A to provide an axial alternating magnetic field in the vertical direction, the magnetic field strength HD 'is 0.076T, at the moment, the permanent magnet 12 is not installed, namely, the axial alternating magnetic field HD' generated by the coil 9 is superposed with the circumferential residual magnetic field HS in the vibration tool head 11, a torsional wave is excited on the vibration tool head 11 and then is transmitted to the acupuncture needle 16, and torsional vibration is realized. The alternating current range generated by the coil excitation power supply 17 in the torsional mode is 2-4A, the generated axial alternating magnetic field intensity HD 'is 0.05-0.1T, the alternating current range generated by the coil excitation power supply 17 in the longitudinal mode is 8-16A, and the generated axial alternating magnetic field intensity HD' is 0.2-0.4T; the vibration tool head 11 is preferably made of iron-nickel alloy or iron-cobalt alloy, circumferential pre-magnetization is needed, and the residual magnetic field intensity is HS (0.05-0.1T); permanent magnet 12 adopts neodymium iron boron magnet, and axial magnetostatic field intensity is HD 0.2 ~ 0.4T, needs when arousing vertical mode to arrange permanent magnet 12 symmetry in the hole groove of shell 10, and the below permanent magnet relies on magnetic force to fix.
Longitudinal mode: on the basis of realizing a torsional mode, the permanent magnet 12 is arranged at a specified hole slot position, and an axial static magnetic field generated by the permanent magnet 12 is far greater than the residual magnetic field strength (HD > > HS) in the vibration tool head 11, so that the influence of the residual magnetic field strength can be ignored; the excitation current in the adjustment coil 9 is 12A, and the generated axial alternating magnetic field HD' is 0.302T and the axial static magnetic field HD of the permanent magnet 12 are superimposed, so that longitudinal waves are excited in the vibration tool head 11 and then transmitted to the acupuncture needle 16, thereby realizing longitudinal vibration.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (10)
1. An ultrasonic multi-modal acupuncture device is characterized by comprising a supporting shaft (6), a motor (7) and an acupuncture needle (16); the lower end of the supporting shaft (6) is provided with a motor (7), the output end of the motor (7) is connected with an acupuncture needle (16) through a vibration tool head (11), the motor (7) can vertically move up and down along with the supporting shaft (6), and meanwhile, when the motor (7) rotates, the acupuncture needle (16) arranged at the output end is driven to rotate; the motor (7) is driven by the ultrasonic power supply (4).
2. The ultrasonic multi-modal acupuncture device according to claim 1, wherein a coil bobbin (8) is arranged outside the vibrating tool head (11), a coil (9) is arranged on the coil bobbin (8), the coil (9) is sealed by a shell (10), and a permanent magnet (12) is arranged between the shell (10) and the coil (9); and a coil excitation power supply (17) is communicated with the coil (9).
3. The ultrasonic multi-modal acupuncture device of claim 1 wherein the support shaft (6) is driven by a hydraulic ram (5).
4. The ultrasonic multi-modal acupuncture device according to claim 3, further comprising a computer (1), wherein the computer (1) controls the operation of the hydraulic cylinder (5) and the motor (6) through the controller (2).
5. The ultrasonic multi-modal acupuncture device according to claim 4, wherein the vibrating tool head (11) is provided with an acupuncture needle (16) at a central position at a lower end thereof; the exterior of the acupuncture needle (16) is provided with a guide sleeve (15) which is used for guiding the acupuncture needle (16).
6. The ultrasonic multi-modal acupuncture device as claimed in claim 2, wherein the housing (10) is a two-piece hollow cylindrical structure, which is integrated by snap-fitting; the coil (9) is made of copper enameled wires, the length of the coil is an integral multiple of half wavelength of the excited ultrasonic wave, the central magnetic field intensity of the coil is changed by adjusting the exciting current of the coil, and the central magnetic field intensity of the coil is in the range of 0.05-0.4T.
7. The ultrasonic multi-modal acupuncture device according to any one of claims 1 or 2, wherein the vibrating tool head (11) is made of iron-nickel alloy or iron-cobalt alloy, the vibrating tool head (11) is pre-magnetized, and the residual magnetic field strength is HS 0.05-0.1T.
8. The using method of the ultrasonic multi-modal acupuncture device is characterized by comprising the following steps:
the method comprises the following steps: manual acupoint location and marking, device initialization, mounting an acupuncture needle (16) on a motor (7) and mounting a guide sleeve (15);
step two: selecting a lifting and inserting or twisting instruction on a computer (1), and setting lifting and inserting method parameters as required: the lifting and inserting depth is 0-30 mm, and the reciprocating time is set according to the requirement; twisting needle method parameters: the twisting angle is +/-360 degrees, the twisting speed is 0-100 r/min, and the time is set as required; the output frequency of the ultrasonic power supply (4) is selected within 20 kHz-100 kHz;
step three: torsional mode: a coil excitation power supply (17) is switched on, the current is between 2 and 4A, torsional waves are generated in the vibration tool head (11), and then vibration is transmitted to the acupuncture needle (16);
step four: the controller (2) controls the hydraulic cylinder controller (3) and the ultrasonic power supply (4), the hydraulic cylinder controller (3) controls the hydraulic cylinder (5) to realize the plug-in action, and the ultrasonic power supply (4) controls the motor (7) to realize the twist action;
step five: longitudinal mode: adjusting the current of a coil excitation power supply (17) to be between 8 and 16A, matching with a permanent magnet (12), generating longitudinal waves in a vibrating tool head (11), and then transmitting the vibration to an acupuncture needle (16);
step six: repeating the step four);
step seven: a stop instruction is selected on the computer (1), the device is restored to an initial state, and the power supply is turned off.
9. The use method of the ultrasonic multi-modal acupuncture device according to claim 8, wherein the output frequency of the ultrasonic power source (4) is required to be 20kHz to 100kHz, and the phase of the two-phase driving voltage is required to be in the range of 20kHz to 100kHz
The interval is adjustable; the motor (7) connected with the ultrasonic power supply (4) adopts a rotary ultrasonic motor, the speed of the ultrasonic motor is controlled by frequency, the resonant frequency of the ultrasonic motor is consistent with the output frequency of the ultrasonic power supply (4), and the selection range is 20 kHz-100 kHz.
10. The use method of the ultrasonic multi-modal acupuncture device according to claim 8, wherein in the torsional mode, the coil excitation power supply (17) generates an alternating current in the range of 2-4A and generates an axial alternating magnetic field strength HD '═ 0.05-0.1T, and in the longitudinal mode, the coil excitation power supply (17) generates an alternating current in the range of 8-16A and generates an axial alternating magnetic field strength HD' ═ 0.2-0.4T; the permanent magnet (12) is a neodymium iron boron magnet, the axial static magnetic field intensity is HD which is 0.2-0.4T, and when a longitudinal mode is excited, the permanent magnet (12) is symmetrically arranged in a hole groove of the shell (10).
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