CN105944245A - Head-mounted ultrasonic transducer - Google Patents
Head-mounted ultrasonic transducer Download PDFInfo
- Publication number
- CN105944245A CN105944245A CN201610375791.5A CN201610375791A CN105944245A CN 105944245 A CN105944245 A CN 105944245A CN 201610375791 A CN201610375791 A CN 201610375791A CN 105944245 A CN105944245 A CN 105944245A
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- ultrasonic transducer
- array element
- wear
- type ultrasonic
- human body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0004—Applications of ultrasound therapy
- A61N2007/0021—Neural system treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0078—Ultrasound therapy with multiple treatment transducers
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The invention provides a head-mounted ultrasonic transducer, and the ultrasonic transducer comprises a piezoelectric array element module, an acoustic lens, and a fixed module. The fixed module comprises an arc-shaped support which is used for enabling the ultrasonic transducer to be fixed on a head of a human body. The piezoelectric array element module and the acoustic lens are respectively disposed at two sides of the arc-shaped support, wherein the piezoelectric array element module is disposed at one side, opposite to the head of the human body, of the arc-shaped support, and the acoustic lens is disposed at the other side of the arc-shaped support. The piezoelectric array element module comprises a plurality of piezoelectric array elements, and the piezoelectric array elements are used for transmitting ultrasonic waves for detecting the head of the human body. Therefore, the ultrasonic transducer improves the efficiency of ultrasonic measurement on the basis of lower cost, reduces the measurement error, and provides treatment equipment for a user, wherein the treatment equipment is durable, safe and cheap and is better in treatment effect.
Description
Technical field
The present invention relates to field of medical device, espespecially a kind of wear-type ultrasonic transducer.
Background technology
TCD,transcranial Doppler stimulating technology (Transcranial Ultrasound Stimulation, TUS) is that one utilizes low-intensity to gather
Burnt ul-trasonic irradiation, in cerebral tissue, produces bio-mechanical effect to neuron, affects neuroelectricity movable, thus causes one
The brain control technique of series biochemical reactions.With the neural physics regulation technology of Clinical practice, as deep brain stimulation,
Transcranial magnetic stimulation is compared, and TCD,transcranial Doppler stimulation is respectively provided with not damaged and high spatial resolution, the advantage of the high-penetration degree of depth,
It it is a kind of very promising neencephalon control technique.Supersonic frequency for treatment is generally less than 1MHz, if reaching
Same effect of stimulation, the frequency of use is the lowest, and the sound intensity of needs is the least, so low intensity ultrasound stimulate be one very
There is the brain function regulation technology of application prospect and Research Significance.
Patent publication No.: CN103028202A, " TCD,transcranial Doppler stimulates the device and method repairing cranial nerve function " is public
Opened a kind of TCD,transcranial Doppler stimulate repair cranial nerve function device and method, this device include function signal generator,
Power amplifier and ultrasonic transducer are wherein, after this function signal generator produces the stimulus signal needed for stimulating, logical
Cross this power amplifier and be amplified to the high-voltage pulse signal needed for this ultrasonic transducer, then obtained by this ultrasonic transducer
To ultrasound stimulation signal, so that cerebral tissue is stimulated, by the invention it is possible to realize low-power, high-resolution,
Noninvasive CO2 laser weld therapeutic purposes.
In this patent, use the ultrasonic transducer of single array element, although propose on this ultrasonic transducer, to be equipped with difference straight
Footpath collimator or the ultrasonic transducer of employing self-focusing, but due to skull heterogeneity with to ultrasonic strong scattering, nothing
Opinion is to use collimator, or self-focusing ultrasonic transducer, and ultrasound wave is difficult to control to by the propagation path after skull,
Therefore precise positioning it is difficulty with.
Summary of the invention
Present invention aim at providing a kind of wear-type ultrasonic transducer, on the basis of lower cost, improve ultrasound
The efficiency of amount, reduces measurement error, it is provided that user's long-term security and with low cost, the preferable therapeutic equipment of therapeutic effect.
For reaching above-mentioned purpose, the wear-type ultrasonic transduction implement body that the present invention is specifically provided comprises: piezoelectricity array element module,
Acoustic lens and stuck-module；Described stuck-module comprises curved support frame, is used for described by described curved support frame
Wear-type ultrasonic transducer is fixed on human body head；Described piezoelectricity array element module and described acoustic lens are respectively arranged at described
Curved support frame both sides, wherein said piezoelectricity array element module is arranged at described curved support frame and human body head opposite side,
Described acoustic lens is arranged at the opposite side of described curved support frame；Described piezoelectricity array element module comprises a plurality of piezoelectricity battle array
Unit, described piezoelectricity array element is used for launching ultrasonic listening human body head.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described curved support frame is engraved structure.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described acoustic lens is arcuate structure, it is used for human body head of fitting
Portion.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described piezoelectricity array element module is by described a plurality of piezoelectricity battle arrays
Unit constitutes the arcuate structure equal with described acoustic lens radian, vertically enters for the ultrasound wave making described piezoelectricity array element occur
Enter human body head.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described piezoelectricity array element is the arc consistent with human body head radian
Shape structure.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described piezoelectricity array element is electrically connected with cable by lead-in wire,
For receiving the signal of telecommunication of outside input, and send ultrasound wave according to the described signal of telecommunication.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described piezoelectricity array element is by flexible PCB and cable electricity
Connect, for receiving the signal of telecommunication of outside input, and send ultrasound wave according to the described signal of telecommunication.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described piezoelectricity array element is two-dimensional array transducer.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described acoustic lens is silicone rubber material.
In above-mentioned wear-type ultrasonic transducer, it is preferred that described stuck-module also comprises telescopic band and fixed block；Institute
State fixed block with described telescopic band for coordinating described curved support frame that described wear-type ultrasonic transducer is fixed on people
Body head.
The Advantageous Effects of the present invention is: by using multiple small-sized piezoelectric array elements to be assemblied together formation two-dimensional surface
Battle array, reduces the manufacture difficulty of the two-dimensional array transducer having large-scale single array element；Large-scale single array element be difficult to bend to
The cambered surface that brain skull degree of crook is consistent, this ultrasound wave causing the surrounding array element of large-scale single array element to be launched can not hang down
Straight and skull is launched, and causes ultrasound wave to decay serious because of refraction in skull surface；Wear-type ultrasonic transducer is convenient suffers from
The use of person, facilitates patient's long periods of wear, utilizes and ultrasonic brain diseases is carried out long-term treatment, more preferably treats to obtain
Effect.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, not
Constitute limitation of the invention.In the accompanying drawings:
Fig. 1 is the package assembly schematic diagram of wear-type ultrasonic transducer provided by the present invention；
Fig. 2 is the detonation configuration schematic diagram of wear-type ultrasonic transducer provided by the present invention.
Drawing reference numeral
1, shell；2, cable；3, curved support frame；4, piezoelectricity array element module；5, acoustic lens；6, fixing
Assembly.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment and attached
Figure, is described in further details the present invention.Here, the schematic description and description of the present invention is used for explaining this
Invention, but not as a limitation of the invention.
The invention provides wear-type ultrasonic transduction implement body to comprise: piezoelectricity array element module, acoustic lens and stuck-module；
Described stuck-module comprises curved support frame, for described wear-type ultrasonic transducer is solid by described curved support frame
It is scheduled on human body head；Described piezoelectricity array element module and described acoustic lens are respectively arranged at described curved support frame both sides, its
Described in piezoelectricity array element module be arranged at described curved support frame and human body head opposite side, described acoustic lens is arranged at institute
State the opposite side of curved support frame；Described piezoelectricity array element module comprises a plurality of piezoelectricity array element, and described piezoelectricity array element is used for
Launch ultrasonic listening human body head.With this so that wear-type ultrasonic transducer facilitates the use of patient, facilitates patient
Long periods of wear, utilizes and ultrasonic brain diseases is carried out long-term treatment, to obtain more preferably therapeutic effect.
In the above-described embodiments, described curved support frame can be engraved structure；Can be reduced further by this engraved structure
The weight of described wear-type ultrasonic transducer, is effectively improved the comfortableness that user wears, and also effectively reduces this and wear
The cost of manufacture of formula ultrasonic transducer.
For being effectively improved the work efficiency of described wear-type ultrasonic transducer, in the present invention one preferred embodiment, institute
Stating acoustic lens can be arcuate structure, is used for human body head of fitting；Reduce ultrasound wave to make because of refraction problems in transmitting procedure
The unnecessary loss become and position error, the treatment being effectively improved ultrasound wave is experienced, it is simple to user is preferably surpassed
Sonic therapy.
In the present invention one preferred embodiment, described piezoelectricity array element module by described a plurality of piezoelectricity array elements constitute with
The arcuate structure that described acoustic lens radian is equal, the ultrasound wave being used for making described piezoelectricity array element occur is vertically into human body head
Portion；Described piezoelectricity array element is the arcuate structure consistent with human body head radian.With this, by more fitting and human body head
Design, the ultrasound wave that this piezoelectricity array element exported can be arrived vertically into human body head and specify position, it is achieved essence
The really purpose for the treatment of.
In the above-described embodiments, described piezoelectricity array element can be electrically connected with cable by lead-in wire, is used for receiving outside input
The signal of telecommunication, and send ultrasound wave according to the described signal of telecommunication；Certainly, in another technical scheme provided by the present invention
Described piezoelectricity array element also can be electrically connected with cable by flexible PCB, for receiving the signal of telecommunication of outside input, and
Ultrasound wave is sent according to the described signal of telecommunication.This cable is connected with external control devices, when external control devices receives
During control instruction, by piezoelectricity array element input electrical signal described in described cable alignment, this piezoelectricity array element is according to this signal of telecommunication
Output ultrasonic wave.
In the present invention one preferred embodiment, described stuck-module also comprises a fixation kit, described fixation kit by
Telescopic band and fixed block composition；Described fixed block is used for described telescopic band coordinating described curved support frame to wear described
Formula ultrasonic transducer is fixed on human body head.This fixed block is positioned at cheek position, human body head both sides, is used for preventing this head
Wearing formula ultrasonic transducer double swerve, this telescopic band is then used for regulating this fixed block, so that this wear-type ultrasonic transduction
Device is while can wearing, it is provided that more suitably wear experience, this telescopic band and this fixed-block-architecture (FBA) to different user
Can be disposed by existing fastening means, the present invention does not do too much restriction at this.
For clearer explanation above-mentioned wear-type ultrasonic transducer, it is described further with Fig. 1 and Fig. 2 below, in reality
In work, the present invention provide wear-type ultrasonic transducer comprise the steps that shell 1, cable 2, curved support frame 3,
Piezoelectricity array element module 4, acoustic lens 5, fixation kit 6.
Wherein the radian of curved support frame 3 is close with the radian at human skull top, can be thread hollow structure, piezoelectricity battle array
Element module 4 is arranged on the outside of curved support frame 3, and acoustic lens 5 is positioned at the bottom of curved support frame 3.Curved support frame 3
Material can be the rigid materials such as metal material, it is also possible to use the little metal material of density, easily heat radiation and quality
Gently.
Piezoelectricity array element module 4 includes multiple piezoelectricity array element, and piezoelectricity array element can be the form rows such as 3 × 3,4 × 4,5 × 5
Row, each piezoelectricity array element electrically connects with cable 2, specifically, can in each piezoelectricity array element welding lead, then
Lead-in wire is connected with cable 2, or piezoelectricity array element is electrically connected with cable 2 by flexible PCB.Additionally, this
The piezoelectricity array element that relates to of invention can be to bend to the cambered surface consistent with brain skull degree of crook, in order to ultrasound wave from
Skull vertical incidence, reduces ultrasound wave refraction in communication process, thus reduces ultrasound wave declining in communication process
Subtract；Certainly above-described embodiment is only shape and the structure of clearer explanation piezoelectricity array element, and the present invention is not limiting as at this
This piezoelectricity array element is necessary for arc, and more and less piezoelectricity array element can be selected in real work according to actual needs to combine
Become cambered surface, it is possible to the piezoelectricity array element of logical too small amount of globoidal structure constitutes the piezoelectricity array element module possessing cambered surface.
Acoustic lens 5 is identical with the radian of curved support frame 3, and in use, acoustic lens 5 is in wear-type ultrasonic transducer
Between curved support frame 3 and human body scalp, the shape of its upper and lower both sides matches with curved support frame 3 and human skull,
Acoustic lens 5 fits tightly with the piezoelectricity array element on the curved support frame 3 being arranged on thread hollow structure, it is possible to reduce transonic
The medium of process, reduces the ultrasonic decay produced through not acoustic impedance interface；Acoustic lens 5 can first moulding by casting,
Paste the bottom to curved support frame 3 again；Material (the example that the material selection of acoustic lens 5 is close with tissue acoustic impedance
As: silicone rubber) make, the decay during transonic can be reduced further.Shell 1 is arranged at cable 2
Upside, be used for protecting wear-type ultrasonic transducer, and ensure good looking appearance, shell 1 can also arrange cable and go out
Mouthful, in order to electric wire cable 2 therefrom along going out；Cable 2 can insert in ultrasound electronics system with external transducer plug；Gu
Determine assembly 6 to be connected with curved support frame 3, including telescopic band and fixed block, in order to conveniently to wear.
By said structure, wear-type ultrasonic transducer provided by the present invention is by the ultrasonic transducer of traditional single array element
Changing the two-dimensional array transducer of multiple small-sized array element into, reduce difficulty of processing, the piezoelectricity array element simultaneously used can be
Bend to the cambered surface consistent with brain skull degree of crook, in order to sound wave, from skull vertical incidence, reduces sound wave and passing
Refraction during broadcasting, the ultrasonic transducer of the single array element of tradition is then difficult to bending to this radian；Furthermore curved support frame
Use thread hollow structure, and the metal material that density is little can be used, easily heat radiation and light weight, use with human skull's
The curved support frame that top radian is close, when wearing, the helmet and human body head are fitted, and the acoustic impedance of acoustic lens and people
Soma is close, decreases the decay during transonic；This wear-type ultrasonic transducer can directly be worn on the head,
Ultrasound stimulation treatment is carried out on the basis of not hindering orthobiosis, extremely easy to use；Facilitate the use of patient, profit
In patient's long periods of wear, by ultrasonic, brain diseases is carried out long-term treatment, to obtain more preferably therapeutic effect.
Particular embodiments described above, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail
Describe in detail bright, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not used to limit this
Bright protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done,
Should be included within the scope of the present invention.
Claims (10)
1. a wear-type ultrasonic transducer, it is characterised in that described wear-type ultrasonic transducer comprises: piezoelectricity battle array
Element module, acoustic lens and stuck-module；
Described stuck-module comprises curved support frame, is used for described wear-type ultrasonic transduction by described curved support frame
Device is fixed on human body head；
Described piezoelectricity array element module and described acoustic lens are respectively arranged at described curved support frame both sides, wherein said piezoelectricity
Array element module is arranged at described curved support frame and human body head opposite side, and described acoustic lens is arranged at described curved support
The opposite side of frame；
Described piezoelectricity array element module comprises a plurality of piezoelectricity array element, and described piezoelectricity array element is used for launching ultrasonic listening human body
Head.
Wear-type ultrasonic transducer the most according to claim 1, it is characterised in that described curved support frame is
Engraved structure.
Wear-type ultrasonic transducer the most according to claim 1, it is characterised in that described acoustic lens is arc
Structure, is used for human body head of fitting.
Wear-type ultrasonic transducer the most according to claim 3, it is characterised in that described piezoelectricity array element module
Constitute the arcuate structure equal with described acoustic lens radian by described a plurality of piezoelectricity array elements, be used for making described piezoelectricity battle array
The ultrasound wave that unit occurs is vertically into human body head.
Wear-type ultrasonic transducer the most according to claim 4, it is characterised in that described piezoelectricity array element be with
The arcuate structure that human body head radian is consistent.
Wear-type ultrasonic transducer the most according to claim 4, it is characterised in that described piezoelectricity array element is passed through
Lead-in wire electrically connects with cable, for receiving the signal of telecommunication of outside input, and sends ultrasound wave according to the described signal of telecommunication.
Wear-type ultrasonic transducer the most according to claim 4, it is characterised in that described piezoelectricity array element is passed through
Flexible PCB electrically connects with cable, for receiving the signal of telecommunication of outside input, and sends super according to the described signal of telecommunication
Sound wave.
Wear-type ultrasonic transducer the most according to claim 4, it is characterised in that described piezoelectricity array element is two
Dimension face array transducer.
Wear-type ultrasonic transducer the most according to claim 1, it is characterised in that described acoustic lens is silicon rubber
Glue material.
Wear-type ultrasonic transducer the most according to claim 1, it is characterised in that described stuck-module also wraps
Containing telescopic band and fixed block；Described fixed block is used for described telescopic band coordinating described curved support frame by described wear-type
Ultrasonic transducer is fixed on human body head.
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|---|---|---|---|
| CN201610375791.5A CN105944245A (en) | 2016-05-31 | 2016-05-31 | Head-mounted ultrasonic transducer |
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| CN201610375791.5A CN105944245A (en) | 2016-05-31 | 2016-05-31 | Head-mounted ultrasonic transducer |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861061A (en) * | 2017-03-09 | 2017-06-20 | 中国科学院深圳先进技术研究院 | Sobering animal ultrasound neuromodulation device |
| CN107693962A (en) * | 2017-08-31 | 2018-02-16 | 深圳先进技术研究院 | A kind of wear-type ultrasonic conducting device |
| CN107812328A (en) * | 2017-05-12 | 2018-03-20 | 菱可思株式会社 | Ultrasonic unit and ultrasound unit |
| CN108014430A (en) * | 2017-12-13 | 2018-05-11 | 深圳市圣祥高科技有限公司 | Ultrasonic therapeutic apparatus for big brain rehabilitation |
| CN108310685A (en) * | 2018-03-01 | 2018-07-24 | 西安电子科技大学 | A kind of wearable mouse brain stimulation ultrasonic transducer |
| WO2019041256A1 (en) * | 2017-08-31 | 2019-03-07 | 深圳先进技术研究院 | Head-mounted ultrasonic transmission apparatus |
| CN109939914A (en) * | 2017-12-20 | 2019-06-28 | 深圳先进技术研究院 | A kind of composite material physics focused transducer and its manufacturing method |
| CN110064136A (en) * | 2018-01-22 | 2019-07-30 | 重庆海扶医疗科技股份有限公司 | Ultrasonic transducer, focusing ultrasonic therapeutic apparatus |
| CN110368608A (en) * | 2019-07-23 | 2019-10-25 | 深圳先进技术研究院 | A kind of neuromodulation device and method |
| CN112336997A (en) * | 2020-11-18 | 2021-02-09 | 深圳市萨米医疗中心 | Ultrasonic treatment device capable of automatically positioning in three-dimensional space and using method thereof |
| WO2021087960A1 (en) * | 2019-11-08 | 2021-05-14 | 中国科学院深圳先进技术研究院 | Closed-loop ultrasonic neuromodulation system and method |
| WO2022006865A1 (en) * | 2020-07-10 | 2022-01-13 | 深圳先进技术研究院 | Wearable ultrasonic nerve stimulation apparatus and system |
| CN114795624A (en) * | 2022-05-24 | 2022-07-29 | 浙江大学 | Combination of shoulder support and brace for promoting tendon and bone healing through ultrasound |
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| US11707635B2 (en) | 2017-03-09 | 2023-07-25 | Shenzhen Institutes Of Advanced Technology Chinese Academy Of Sciences | Conscious animal ultrasonic neural regulation device |
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| CN107812328A (en) * | 2017-05-12 | 2018-03-20 | 菱可思株式会社 | Ultrasonic unit and ultrasound unit |
| CN107693962A (en) * | 2017-08-31 | 2018-02-16 | 深圳先进技术研究院 | A kind of wear-type ultrasonic conducting device |
| WO2019041256A1 (en) * | 2017-08-31 | 2019-03-07 | 深圳先进技术研究院 | Head-mounted ultrasonic transmission apparatus |
| CN107693962B (en) * | 2017-08-31 | 2019-09-17 | 深圳先进技术研究院 | A kind of wear-type ultrasonic conducting device |
| CN108014430A (en) * | 2017-12-13 | 2018-05-11 | 深圳市圣祥高科技有限公司 | Ultrasonic therapeutic apparatus for big brain rehabilitation |
| CN109939914A (en) * | 2017-12-20 | 2019-06-28 | 深圳先进技术研究院 | A kind of composite material physics focused transducer and its manufacturing method |
| CN110064136A (en) * | 2018-01-22 | 2019-07-30 | 重庆海扶医疗科技股份有限公司 | Ultrasonic transducer, focusing ultrasonic therapeutic apparatus |
| CN110064136B (en) * | 2018-01-22 | 2024-04-19 | 重庆海扶医疗科技股份有限公司 | Ultrasonic transducer and focused ultrasonic therapeutic equipment |
| CN108310685A (en) * | 2018-03-01 | 2018-07-24 | 西安电子科技大学 | A kind of wearable mouse brain stimulation ultrasonic transducer |
| CN110368608A (en) * | 2019-07-23 | 2019-10-25 | 深圳先进技术研究院 | A kind of neuromodulation device and method |
| WO2021087960A1 (en) * | 2019-11-08 | 2021-05-14 | 中国科学院深圳先进技术研究院 | Closed-loop ultrasonic neuromodulation system and method |
| WO2022006865A1 (en) * | 2020-07-10 | 2022-01-13 | 深圳先进技术研究院 | Wearable ultrasonic nerve stimulation apparatus and system |
| CN112336997B (en) * | 2020-11-18 | 2023-01-24 | 深圳市萨米医疗中心 | Ultrasonic treatment device capable of automatically positioning in three-dimensional space and using method thereof |
| CN112336997A (en) * | 2020-11-18 | 2021-02-09 | 深圳市萨米医疗中心 | Ultrasonic treatment device capable of automatically positioning in three-dimensional space and using method thereof |
| CN114795624A (en) * | 2022-05-24 | 2022-07-29 | 浙江大学 | Combination of shoulder support and brace for promoting tendon and bone healing through ultrasound |
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