CN107929959A - Shock wave treatment handle and system - Google Patents
Shock wave treatment handle and system Download PDFInfo
- Publication number
- CN107929959A CN107929959A CN201711298385.4A CN201711298385A CN107929959A CN 107929959 A CN107929959 A CN 107929959A CN 201711298385 A CN201711298385 A CN 201711298385A CN 107929959 A CN107929959 A CN 107929959A
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- Prior art keywords
- handle
- treatment
- shock wave
- tracheae
- wave treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
-
- 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
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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)
- Percussion Or Vibration Massage (AREA)
Abstract
The present invention relates to rehabilitation medicine equipment field, a kind of shock wave treatment handle and shock wave treatment system are disclosed, wherein, the shock wave treatment handle includes handle body, one end of the handle body has treatment head (1), for contacting and treating patient；Detection module, for detect the treatment head (1) whether with patient contact；Control module (9), for controlling the working status of the handle body according to the testing result of the detection module.Technical solution provided by the invention can effectively reduce the impact head abrasion probability of shock wave treatment handle, extend the service life of shock wave treatment handle.
Description
Technical field
The present invention relates to rehabilitation medicine equipment field, more particularly to a kind of shock wave treatment handle and has the shock wave
Treat the shock wave treatment system of handle.
Background technology
Shock wave is a kind of mechanicalness pulse high-amplitude wave conducted by physics mechanical medium (such as air and water), its energy
The unexpected release of amount will produce high-energy pressure wave, can provide multiple gusts of corrugateds in a short time, there is pressure moment to increase
With the characteristic of travel at high speeds.Shock wave treatment instrument is that the pulsed sound that the air of compression is produced through programme-control is converted into height
Accurately ballistic shock wave, using the distinctive frequency of instrument, by the positioning for the treatment of head and migration in patient's Severe Pain point,
Playing improves the dysfunction of Severe Pain point institute influence area, decomposes the metabolite of accumulation, stimulates impacted region muscle group, hinders
Disconnected centrality pain transduction is so as to reach lenitive therapeutic effect.
The treatment handle of existing shock wave treatment instrument can accelerate to treat the treatment head of handle in the case where sky is beaten
Abrasion, shorten treatment handle service life, increase customer using cost, wherein, sky beat when referring to treatment head not in contact with patient
Gas push effect is lower to produce the movement for being used for treating patient.
The prior art can only avoid sky from beating by manual operation, and error rate is higher, easily produces shock wave treatment handle
Impact head wear phenomenon, is unfavorable for extending the service life of shock wave treatment handle.
The content of the invention
The purpose of the invention is to overcome the above problem existing in the prior art, there is provided one kind can effectively reduce impact
The impact head abrasion probability of wave treatment handle, extends the technical solution of the service life of shock wave treatment handle.
To achieve these goals, first aspect present invention provides a kind of shock wave treatment handle, the punching
Hitting wave treatment handle includes：
Handle body, one end of the handle body has treatment head, for contacting and treating patient；
Detection module, for detect the treatment head whether with patient contact；
Control module, for controlling the working status of the handle body according to the testing result of the detection module.
Preferably, the handle body include tracheae, be arranged on described tracheae one end the treatment head, can be along institute
The axis direction for stating tracheae enters in the tracheae to promote in the slide mass and control gas that the tracheal strips move back and forth
The controlled valve that the slide mass is moved to the treatment head, wherein, the control module is used for the inspection according to the detection module
Survey the opening and closing of controlled valve described in output control.
Preferably, the control module is used in the treatment head with controlling the controlled valve during patient contact with default
Frequency opens and closes, and is judging the treatment head not with controlling the controlled valve to remain turned-off during patient contact.
Preferably, the handle body, which further includes, is set in the extratracheal shell body, is provided with the shell body
For the communicating pipe for connecting the other end of the tracheae with outer gas chamber, it is provided with the shell body for controlling the outer gas
Gas in room enters the button in the communicating pipe.
Preferably, the handle body further includes the annular magnet for the other end for being arranged on the tracheae, the annular
Magnet can attract when the slide mass is moved to the other end of the tracheae and position the slide mass, and the annular magnetic
The middle part of iron is formed with the gas port for being respectively communicated with the tracheae and the communicating pipe.
Preferably, the shell body includes being set in the outer sleeve and removably of the axial middle part of the tracheae
Treatment casing and handle installed in the axial both ends of the outer sleeve；The treatment head is arranged on the treatment casing
In, the communicating pipe and the button are arranged on the handle.
Preferably, the detection module includes：
Patient's inductive pick-up, patient's inductive pick-up are installed on the treatment casing and close to the treatment
Head, for being sensed to patient and sending inductive signal；
Signal acquisition module, for gathering and sending the inductive signal；
Judgment module, the inductive signal for being sent according to the signal acquisition module judge the treatment head whether with trouble
Person contacts.
Preferably, the signal acquisition module is arranged between the handle and the outer sleeve, the judgment module and
The control module is integrated on same circuit board and in the handle.
Preferably, it is coated with the electricity for the control module and external host system to be communicated to connect the communicating pipe
Pneumoelectric cable.
Second aspect of the present invention provides a kind of shock wave treatment system, and the shock wave treatment system is included according to the present invention
Shock wave treatment handle described in first aspect.
Technical solution provided by the invention has the advantages that：
Whether the treatment head that shock wave treatment handle provided by the invention is provided with for detecting handle body connects with patient
The control module of tactile detection module and the working status for the testing result joystick body according to detection module, leads to
Control module and the synergistic effect of detection module are crossed, which can stop automatically when treatment head is not in contact with patient
Only work, so as to avoid the phenomenon beaten due to shock wave treatment handle sky caused by manual operation error, extend shock wave
Treat the service life of handle.
Brief description of the drawings
Fig. 1 is the profile of shock wave treatment handle provided in an embodiment of the present invention；
Fig. 2 is the work flow diagram of shock wave treatment system provided in an embodiment of the present invention.
Description of reference numerals
1- treatment heads 2- treats skull
3- adapter 4- outer sleeves
5- tracheae 6- handle bases
7- button 8- solenoid valves
9- control module 10- electrical cables
11- handle cover 12- magnet
13- slide mass 14- location sealings
15- valve seat 16- signal acquisition modules
17- elastomer 18- patient's inductive pick-ups
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In embodiments of the present invention, in the case where not making conversely explanation, the noun of locality such as " upper and lower, left and right " used is logical
Refer to the upper and lower, left and right of refer to the attached drawing meaning." inside and outside " refers to relative to the inside and outside of component profile itself.
Refering to Fig. 1, the embodiment of the present invention provides a kind of shock wave treatment handle, which includes：Handle
Body, one end of the handle body has treatment head 1, for contacting and treating patient；Detection module, for detecting the treatment
First 1 whether with patient contact；Control module 9, for controlling the handle body according to the testing result of the detection module
Working status.
In the embodiment of the present invention, pass through control module 9 and the synergistic effect of detection module so that shock wave treatment handle capable of being
It is enough to be automatically stopped work when treatment head 1 is not in contact with patient's such as human body, so as to avoid due to caused by manual operation error
The phenomenon that shock wave treatment handle sky is beaten, extends the service life of shock wave treatment handle.
The structure of handle body can have a variety of, and in a preferred embodiment, the handle body includes tracheae 5, set
The treatment head 1 in described 5 one end of tracheae, can move back and forth along the axis direction of the tracheae 5 in the tracheae 5
Slide mass 13 and control gas enter the tracheae 5 in promote the slide mass 13 to the treatment head 1 move can
Valve is controlled, wherein, the control module 9 is used for unlatching and the pass that the controlled valve is controlled according to the testing result of the detection module
Close.Specifically, it is contained in the tracheae 5 formed with air flue, slide mass 13 in air flue, in use, control module 9 can pass through
Control controlled valve is opened so that moment pours gases at high pressure so as to promote slide mass 13 quickly to rush at treatment along air flue in air flue
First 1 so that treatment head 1 is produced to left dislocation, to carry out shock treatment to patient.
In a preferred embodiment, the control module 9 is used in the treatment head 1 and can described in control during patient contact
Control valve is opened and closed with default frequency, and is judging the treatment head 1 not with controlling the controlled valve to protect during patient contact
Hold closing.By adjust the different switching frequency of controlled valve can treatment head 1 can adapt to the different state of an illness of patient and treat,
By controlling controlled valve to remain turned-off and can enter tracheae 5 to avoid gases at high pressure when detecting treatment head 1 not with patient contact
It is interior, so as to prevent the sky of handle body from beating phenomenon.
In a preferred embodiment, the handle body further includes the shell body being set in outside the tracheae 5, the shell
The communicating pipe for the other end of the tracheae 5 to be connected with outer gas chamber is provided with body, is provided with and is used on the shell body
The gas in the outer gas chamber is controlled to enter the button 7 in the communicating pipe.The specific job state of shock wave treatment handle can
Completed by the synergy of control module 9 and button 7, specifically, when detection module detects the treatment head 1 of handle body
During with patient contact, the control module 9 control controlled valve is opened and closed with default frequency, if the high pressure in outer gas chamber at this time
Gas directly enters tracheae 5 in the state of controlled valve unlatching and promotes slide mass 13 to move, it is likely that causes the work for the treatment of head 1
It is non-point to be treated with point, is unfavorable for the reliably working of shock wave treatment handle.The present embodiment is controlled by button 7 come shock wave
The job state for treating handle is further limited, which is controlled by operator, and the gases at high pressure in outer gas chamber only have
In the state of controlled valve is opened and button 7 is touched or pressed just slide mass 13 can be promoted towards treatment head 1 into tracheae 5
It is mobile.During concrete operations, treatment head 1 contacts patient, and control module 9 controls controlled valve to be opened with predeterminated frequency, and operator will control
First 1 position to be treated for being moved to patient is treated, touch or pressing keys 7 after treatment site are positioned, so that the gas in outer gas chamber
Body can enter in tracheae 5.Conversely, under conditions of button is not triggered, even if controlled valve is in opening, in outer gas chamber
Gas will not enter tracheal strips.
In the preferred embodiment of the present invention, in order to enable the dynamics that slide mass 13 acts on treatment head 1 is more efficient, the cunning
Kinetoplast 13 can be bullet, and the less one end in bullet cross section is towards treatment head 1, under equal air pressure motive force,
Bullet and the contact area for the treatment of head 1 are smaller, and the pressure produced to treatment head 1 is bigger, so as to more efficiently promote
Treatment head 1 is hit to patient.
For the ease of the assembling of shock wave treatment handle, the shell body includes being set in the axial middle of the tracheae 5
The outer sleeve 4 at position and be removably mounted on the outer sleeve 4 axial both ends treatment casing and handle, it is described to control
Treat first 1 to be arranged in the treatment casing, the communicating pipe and the button 7 are arranged on the handle.
Specifically, refering to Fig. 1, the treatment casing includes treatment skull 2 and adapter 3, wherein adapter 3 are detachable
Ground is installed on the one end of the outer sleeve 4, and specific connection mode is such as can be buckle-type connection or be threadedly coupled.It is described
Treatment skull 2 be removably fastened on the adapter 3, and it is described treatment skull 2 and the adapter 3 between formed with
In the cavity for accommodating treatment head 1, treatment head 1 is contained in the cavity, and the one end of tracheae 5 axially penetrates through adapter 3 and treatment
First 1 joint, and the one end of the close tracheae 5 for the treatment of head 1 is provided with elastomer 17, when treatment head 1 is subject to slide mass 13
After shock, the treatment head 1 be moved to the left go out treatment skull 2 hit, after shock, elastomer 17 recover bounce-back work
Under, treatment head 1 is rebounded to the right reset, while slide mass 13 moves right under the elastic force effect that treatment head 1 is rebounded.It is logical
Often, in order to be positioned to the slide mass 13 of rebound, the other end of tracheae 5 is provided with location sealing 14, when slide mass 13 returns
During bullet to position where location sealing 14, which can position slide mass 13, prevent slide mass 13 from continuing
Slide.
Under normal circumstances, location sealing 14 plays glue to be slow, and when slide mass 13 is glued with slow bullet to be touched, slide mass 13 may
Produce certain bounce and leave and change bullet glue, or cause slide mass 13 arbitrarily to be slided in tracheae 5 due to placing so that
The stroke that sliding shoe slides every time is different and causes the impact effects for the treatment of head 1 to produce difference, for this reason, the preferred embodiment of the present invention
In, the handle body further includes the annular magnet 12 for the right end for being arranged on location sealing 14, when slide mass 13 is moved to the ring
During shape magnet 12, slide mass 13 can be positioned to the magnetic attraction of slide mass 13 by annular magnet 12 so that slide mass 13 is steady
Surely it is positioned at annular magnet 12, when thereby may be ensured that each gases at high pressure pour tracheae 5, slide mass 13 is all from tracheae 5
Air inlet at moved to treatment head 1, ensure the uniformity of each 1 impact effects for the treatment of head.In addition, the tracheae 5 passes through company
Siphunculus is connected with outer gas chamber, in order to enable the gas in outer gas chamber can enter in tracheae 5, the middle part shape of the annular magnet 12
The tracheae 5 and the gas port of the communicating pipe are respectively communicated with into having, in this way, the gas in outer gas chamber can be via communicating pipe, ring
The gas port of shape magnet 12 and enter in tracheae 5, so as to promote slide mass 13 to be moved to treatment head 1.
The handle includes handle base 6 and handle cover 11, and handle base 6 is removably mounted on the bottom of outer sleeve 4, handle
Lid 11 is fastened on handle base 6, positioned at the right side of outer sleeve 4, wherein, the button 7 is arranged on the handle base 6.
In one embodiment, the controlled valve for example can be solenoid valve 8, for Motionless electromagnetic valve 8, be gone back in handle
Valve seat 15 is provided with, solenoid valve 8 is installed on valve seat 15.
Refering to Fig. 1 and Fig. 2, in the preferred embodiment of the present invention, the detection module includes：Patient's inductive pick-up 18, should
Patient's inductive pick-up 18 is installed on the treatment casing and close to the treatment head 1, for being sensed simultaneously to patient
Send inductive signal；Signal acquisition module 16, for gather the inductive signal with by the inductive signal according to communication protocol
Format compression is sent out；Judgment module, the inductive signal sent for receiving the signal acquisition module 16, which is believed
Number decompressed according to protocol contents, read valid data therein so that judge treatment head 1 whether with patient contact.
Control module 9 controls the working status of shock wave treatment handle according to the judging result of judgment module, only exists
Judgment module judges treatment head 1 with can just control solenoid valve 8 to be opened and closed with default frequency in the case of patient contact, no
Then control solenoid valve 8 remains turned-off, blocking treatment.Wherein, the predeterminated frequency of solenoid valve 8 is adapted with actual medical demand, this
Embodiment is not limited thereto.
Refering to Fig. 1, in one embodiment, patient's inductive pick-up 18 for example can be mechanical switch, infrared
Sensor or pressure sensor etc..The signal acquisition module 16 can be arranged between the handle and the outer sleeve 4.Tool
Body, the signal acquisition module 16 includes signal acquisition circuit plate and the protection being arranged on outside the signal acquisition circuit plate
Shell, as shown in Figure 1, the signal acquisition module 16 is arranged between the handle cover 11 of the handle and outer sleeve 4, positioned at described
The top of outer sleeve 4.The judgment module and the control module 9 are integrated on same circuit board and are installed on the handle
It is interior.
In a preferred embodiment, the control module 9 can also communicate with external host system, for receiving exterior master
The control instruction of machine system, and control according to the control instruction of external host system the opening and closing of solenoid valve 8.For reality
Existing communication requirement between the control module 9 and the external host system, is coated with the communicating pipe for by described in
Control module 9 and the electrical cable 10 of external host system communication connection.
Second aspect of the embodiment of the present invention provides a kind of shock wave treatment system, which includes host system
System is previously described external host system and shock wave treatment handle, and host computer system has complete machine structure body, is arranged on complete machine
Gas, that is, previously described outer gas chamber, touch screen control system, pneumatic control system in structure etc., the outer gas of host computer system
Room is connected by communicating pipe with the tracheae 5 in shock wave treatment handle, and touch screen control system and pneumatic control system pass through electricity
Pneumoelectric cable 10 is communicated to connect with the control module 9 in shock wave treatment handle.The specific configuration of host computer system and prior art phase
Seemingly, this will not be repeated here for the present embodiment.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants can be carried out to technical scheme.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But these simple variants and combination should equally be considered as content disclosed in this invention, belong to the present invention
Protection domain.
Claims (10)
1. a kind of shock wave treatment handle, it is characterised in that the shock wave treatment handle includes：
Handle body, one end of the handle body has treatment head (1), for contacting and treating patient；
Detection module, for detect the treatment head (1) whether with patient contact；
Control module (9), for controlling the working status of the handle body according to the testing result of the detection module.
2. shock wave treatment handle according to claim 1, it is characterised in that the handle body includes tracheae (5), sets
Put the tracheae (5) one end the treatment head (1), can be along the axis direction of the tracheae (5) in the tracheae (5)
The slide mass (13) and control gas of interior reciprocating movement enter in the tracheae (5) to promote the slide mass (13) to institute
The mobile controlled valve for the treatment of head (1) is stated, wherein, the control module (9) is used for the testing result control according to the detection module
Make the opening and closing of the controlled valve.
3. shock wave treatment handle according to claim 2, it is characterised in that the control module (9) is used for described
Treatment head (1) is judging the treatment head with controlling the controlled valve to be opened and closed with default frequency during patient contact
(1) not with controlling the controlled valve to remain turned-off during patient contact.
4. shock wave treatment handle according to claim 2, it is characterised in that the handle body, which further includes, is set in institute
The shell body of tracheae (5) outside is stated, is provided with the shell body and is used for connect the other end of the tracheae (5) with outer gas chamber
Communicating pipe, is provided with the shell body for controlling the gas in the outer gas chamber to enter the button (7) in the communicating pipe.
5. shock wave treatment handle according to claim 4, it is characterised in that the handle body, which further includes, is arranged on institute
The annular magnet (12) of the other end of tracheae (5) is stated, which can be moved in the slide mass (13)
Attract during the other end of the tracheae (5) and position the slide mass (13), and the middle part of the annular magnet (12) formed with
It is respectively communicated with the tracheae (5) and the gas port of the communicating pipe.
6. shock wave treatment handle according to claim 4, it is characterised in that the shell body includes being set in the gas
The outer sleeve (4) for managing the axial middle part of (5) and the treatment at the axial both ends for being removably mounted on the outer sleeve (4)
Casing and handle；The treatment head (1) is arranged in the treatment casing, and the communicating pipe and the button (7) are all provided with
Put on the handle.
7. shock wave treatment handle according to claim 6, it is characterised in that the detection module includes：
Patient's inductive pick-up (18), patient's inductive pick-up (18) are installed on the treatment casing and are controlled close to described
Head (1) is treated, for being sensed to patient and sending inductive signal；
Signal acquisition module (16), for gathering and sending the inductive signal；
Whether judgment module, the inductive signal for being sent according to the signal acquisition module (16) judge the treatment head (1)
With patient contact.
8. shock wave treatment handle according to claim 7, it is characterised in that the signal acquisition module (16) is arranged on
Between the handle and the outer sleeve (4), the judgment module and the control module (9) are integrated on same circuit board simultaneously
In the handle.
9. shock wave treatment handle according to claim 8, it is characterised in that be coated with the communicating pipe and be used for institute
State control module (9) and the electrical cable (10) of external host system communication connection.
10. a kind of shock wave treatment system, it is characterised in that the shock wave treatment system is included according in claim 1-9
Shock wave treatment handle described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298385.4A CN107929959A (en) | 2017-12-08 | 2017-12-08 | Shock wave treatment handle and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711298385.4A CN107929959A (en) | 2017-12-08 | 2017-12-08 | Shock wave treatment handle and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107929959A true CN107929959A (en) | 2018-04-20 |
Family
ID=61946347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711298385.4A Pending CN107929959A (en) | 2017-12-08 | 2017-12-08 | Shock wave treatment handle and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107929959A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249129A (en) * | 2020-03-10 | 2020-06-09 | 中科美美医疗设备有限公司 | Shock wave treatment probe and shock wave treatment handle |
| CN114515239A (en) * | 2022-01-07 | 2022-05-20 | 郑州飞龙医疗设备有限公司 | Pneumatic shock wave treatment gun and trajectory structure thereof |
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| US20110306905A1 (en) * | 2010-06-11 | 2011-12-15 | Pavel Novak | Shock wave apparatus with pneumatic drive |
| CN205493894U (en) * | 2016-03-25 | 2016-08-24 | 东方嘉南（北京）科技有限公司 | Novel shock wave treatment apparatus |
| CN106726419A (en) * | 2017-01-25 | 2017-05-31 | 浙江大学 | A kind of reaction type shock wave treatment instrument control system |
| CN106963620A (en) * | 2017-04-14 | 2017-07-21 | 江苏宏铭医疗科技股份有限公司 | The Pneumatic Lithotripsy formula extracorporeal impact wave therapy handle and equipment of a kind of quick response |
| CN208448449U (en) * | 2017-12-08 | 2019-02-01 | 广东美的安川服务机器人有限公司 | Shock wave treatment handle and system |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110306905A1 (en) * | 2010-06-11 | 2011-12-15 | Pavel Novak | Shock wave apparatus with pneumatic drive |
| CN205493894U (en) * | 2016-03-25 | 2016-08-24 | 东方嘉南（北京）科技有限公司 | Novel shock wave treatment apparatus |
| CN106726419A (en) * | 2017-01-25 | 2017-05-31 | 浙江大学 | A kind of reaction type shock wave treatment instrument control system |
| CN106963620A (en) * | 2017-04-14 | 2017-07-21 | 江苏宏铭医疗科技股份有限公司 | The Pneumatic Lithotripsy formula extracorporeal impact wave therapy handle and equipment of a kind of quick response |
| CN208448449U (en) * | 2017-12-08 | 2019-02-01 | 广东美的安川服务机器人有限公司 | Shock wave treatment handle and system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249129A (en) * | 2020-03-10 | 2020-06-09 | 中科美美医疗设备有限公司 | Shock wave treatment probe and shock wave treatment handle |
| CN111249129B (en) * | 2020-03-10 | 2021-10-08 | 中科美美医疗设备有限公司 | Shock wave treatment probe and shock wave treatment handle |
| CN114515239A (en) * | 2022-01-07 | 2022-05-20 | 郑州飞龙医疗设备有限公司 | Pneumatic shock wave treatment gun and trajectory structure thereof |
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