CN111249129B - Shock wave treatment probe and shock wave treatment handle - Google Patents

Shock wave treatment probe and shock wave treatment handle Download PDF

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Publication number
CN111249129B
CN111249129B CN202010163148.2A CN202010163148A CN111249129B CN 111249129 B CN111249129 B CN 111249129B CN 202010163148 A CN202010163148 A CN 202010163148A CN 111249129 B CN111249129 B CN 111249129B
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air
air passage
communicated
shock wave
cavity
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CN111249129A (en
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张云海
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Zhang Yunhai
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Zhongke Meimei Medical Equipment Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/008—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms using shock waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
    • A61H23/04—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with hydraulic or pneumatic drive

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a shock wave treatment probe and a shock wave treatment handle, wherein the treatment probe comprises a probe shell, an extended impact cavity is arranged in the probe shell, the extended impact cavity can be sealed, clamped and axially assembled with a striker in a sliding manner, and a conduction notch is formed in the side wall of the extended impact cavity; the shell of the probe is also provided with a first auxiliary air passage and a second auxiliary air passage, one ends of which are communicated with the conduction notch and the extension impact cavity respectively, and the other ends of the first auxiliary air passage and the second auxiliary air passage are communicated with the first air passage and the second air passage respectively in a sealing way; the extension impact cavity is also internally provided with a coupling end in a clamping and axially sliding way; the coupling end is fixed with an acting end, the part of the acting end, which is positioned between the coupling end and the inner end surface of the extension impact cavity, is also sleeved with an air bag, an air bag spring is arranged in the air bag, and the air bag has elasticity and is communicated with the second auxiliary air passage. The invention has simple structure, can realize the output of high-frequency shock waves, does not need an external electromagnetic reversing valve and can greatly save the cost.

Description

Shock wave treatment probe and shock wave treatment handle
Technical Field
The invention relates to a medical instrument, in particular to a shock wave treatment probe and a shock wave treatment handle.
Background
Shock waves are already a very common technique and means for therapy, such as a therapy probe and a shock wave therapy handle for applying shock waves to body tissues as disclosed in the chinese patent application with publication No. CN 106466199A.
The existing shock wave treatment mainly adopts a gas drive impactor to impact a coupling end, so that resonance is formed, shock waves are finally formed, and then the shock waves directly act on an affected part through an acting end. In order to obtain high-frequency shock waves, the air supply direction of the collider needs to be frequently switched, so that the collider collides with the coupling end and returns to the original position, and the reciprocating operation is realized. At present, the function is mainly realized through an external electromagnetic directional valve, but because the switching frequency is very high, a switch for controlling the reversing of the electromagnetic directional valve is not timely in response, if the electromagnetic directional valve is adopted for reversing on time, the impact with high frequency cannot be obtained, because the speeds of different air pressure driving impact pieces are different, once the reversing speed is too high, the impact pieces are likely to move reversely without impacting a coupling end, and the coupling failure of impact waves is caused.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a shock wave treatment probe and a shock wave treatment handle, which can realize high frequency reversing according to needs by using the gas in the air bag on the treatment probe as the power for reversing.
In order to achieve the purpose, the invention provides a shock wave treatment probe, which comprises a probe shell, wherein an extension impact cavity is arranged in the probe shell, the extension impact cavity can be sealed, clamped and axially assembled with a striker in a sliding manner, and a conduction notch is formed in the side wall of the extension impact cavity; the shell of the probe is also provided with a first auxiliary air passage and a second auxiliary air passage, one ends of which are communicated with the conduction notch and the extension impact cavity respectively, and the other ends of the first auxiliary air passage and the second auxiliary air passage are communicated with the first air passage and the second air passage respectively in a sealing way; the extension impact cavity is also internally provided with a coupling end in a clamping and axially sliding manner; the coupling is served and is fixed with the effect end, still the cover is equipped with the gasbag on the part that the effect end is located coupling end and extension and strikes between the intracavity terminal surface, and gasbag internally mounted has the gasbag spring, the gasbag has elasticity and its inside and the vice air flue of second intercommunication.
Preferably, a sunk groove is formed in one end, impacted by the coupling end and the impactor, the coupling end is further provided with a gas guide blind hole, an action end and a sealing air hole, and the open end of the action end penetrates out of the probe shell.
Preferably, the assembly part of the action end and the probe shell is sleeved with a sealing air ring, the sealing air ring is hollow, the interior of the sealing air ring is communicated with an air guide blind hole through a sealing air hole, and one end of the air guide blind hole, which is close to the striker, penetrates through the coupling end.
Preferably, the acting end penetrates out of one end of the probe shell to be fixedly provided with a stop ring, the probe shell is provided with a containing groove, and the containing groove can contain the stop ring.
The invention also discloses a shock wave treatment handle, which is applied with the treatment probe.
Preferably, the handle comprises a handle shell, a hollow impact cavity, a first air passage, a second air passage and a valve cavity are arranged in the handle shell, a striker is clamped, sealed and axially slidably arranged in the impact cavity, one end of each of the first air passage and the second air passage penetrates through the handle shell, the other end of each of the first air passage and the second air passage is respectively communicated with the valve cavity and a long notch, and the long notch is arranged on the inner wall of the valve cavity;
the valve cavity is communicated with the impact cavity through an air inlet; the valve cavity is also respectively communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe is used for inputting high-pressure gas, and the air outlet pipe is used for outputting airflow; the valve core is clamped, sealed and slidably mounted in the valve cavity, a communication long groove, an air passing hole and an exhaust inclined hole are formed in the valve core, the exhaust inclined hole is not communicated with the communication long groove and the air passing hole, two ends of the exhaust inclined hole respectively penetrate through the valve core, the communication long groove is communicated with one end of the air passing hole, and the other end of the air passing hole is communicated with the air inlet hole in an initial state.
Preferably, a limiting ring is fixed on one end of the impact cavity, which is close to the valve cavity, and the limiting ring is used for limiting the maximum displacement of the impactor moving towards the valve cavity.
Preferably, a valve core pressure spring is installed between one end, close to the exhaust pipe, of the valve core and one end, located in the first air passage, of the valve cavity, the valve core pressure spring is used for driving the valve core to be located at one end, communicated with the second air passage, of the valve cavity all the time, and the exhaust pipe can be communicated with the first air passage through the valve cavity.
Preferably, one end of the valve core, which is close to the second air passage, is provided with a driving notch, and the driving notch is communicated with the second air passage.
Preferably, the long communication groove is also communicated with one end of the one-way valve hole through an air supplementing hole, a forcing ring is fixed at the other end of the one-way valve hole, a sealing arc groove and a diversion groove are respectively arranged on the one-way valve hole, and the diversion groove is communicated with the driving notch through an air supplementing channel; the one-way valve post is clamped, sealed and axially slidably arranged in the one-way valve hole, the matching part of the one-way valve post and the sealing arc groove is a sealing arc surface, and the sealing arc surface can be attached and sealed with the sealing arc groove so as to block the communication between the air supplementing hole and the one-way valve hole; and a one-way spring is arranged between the one-way valve column and the force application ring and used for generating elastic force for pushing the one-way valve column to the sealing arc groove.
The invention has the beneficial effects that: the gas-powered high-frequency impact wave generator is simple in structure, reversing power is provided for the valve core through gas in the gas bag, sufficient impact between the striker and the coupling end can be guaranteed, the striker is directly driven to reset in a reversing mode after impact is completed, high-frequency impact wave output can be achieved, an external electromagnetic reversing valve is not needed, and cost can be greatly saved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, the shock wave treatment handle of the present embodiment includes a treatment probe and a handle housing 110, a hollow shock cavity 111, a first air passage 112, a second air passage 113 and a valve cavity 114 are arranged in the handle housing 110, a striker 330 is mounted in the shock cavity in a snap fit, sealed and axially slidable manner, one end of the first air passage 112 and one end of the second air passage 113 penetrate through the handle housing 110, the other end of the first air passage 112 and the other end of the second air passage 113 are respectively communicated with the valve cavity 114 and a slot 116, and the slot 116 is arranged on the inner wall of the valve cavity 114;
the valve cavity 114 is communicated with the impact cavity 111 through an air inlet hole 115, one end of the impact cavity 111, which is close to the valve cavity 114, is fixed with a limiting ring 120, and the limiting ring 120 is used for limiting the maximum displacement of the striker 330 moving towards the valve cavity;
the valve cavity 114 is also respectively communicated with an air inlet pipe 320 and an air outlet pipe 310, wherein the air inlet pipe 320 is used for inputting high-pressure gas, and the air outlet pipe 310 is used for outputting airflow; the valve cavity 114 is internally provided with a valve core 130 in a clamping, sealing and sliding manner, the valve core 130 is provided with a communication long groove 132, an air passing hole 131 and an exhaust inclined hole 139, the exhaust inclined hole 139 is not communicated with the communication long groove 132 and the air passing hole 131, two ends of the exhaust inclined hole respectively penetrate through the valve core, the communication long groove 132 is communicated with one end of the air passing hole 131, and the other end of the air passing hole 131 is communicated with the air inlet hole 115 in an initial state.
The valve core pressure spring 210 is installed between one end, close to the exhaust pipe 310, of the valve core 130 and one end, located on the first air passage 112, of the valve cavity, the valve core pressure spring 210 is used for driving the valve core to be located at one end, communicated with the second air passage, of the valve cavity all the time, the valve core is in an initial state, the air inlet pipe 320 is communicated with the air inlet hole 115 through the air passing hole 131 at the moment, and the exhaust pipe 310 is communicated with the first air passage 112 through the valve cavity. When the gas-liquid separator is used, high-pressure gas flow is introduced into the gas inlet pipe, the gas pressure enters the impact cavity to drive the collider 330 to move towards the coupling end 420 until the collider strikes the coupling end 420, so that impact and coupling are completed, and at the moment, gas between the collider 330 and the coupling end 420 is discharged through the first gas channel 112 and the gas outlet pipe, so that the part of gas is prevented from blocking the collider to strike the coupling end 420.
The valve core 130 is provided with a driving notch 133 at one end close to the second air passage 113, and the driving notch 133 is communicated with the second air passage 113, so that the air flow delivered through the second air passage can enter the driving notch 133, and the valve core is pushed to move.
The long communicating groove 132 is also communicated with one end of a one-way valve hole 135 through an air supplementing hole 137, a force applying ring 138 is fixed at the other end of the one-way valve hole 135, a sealing arc groove 1352 and a guide groove 1351 are respectively arranged on the one-way valve hole 135, and the guide groove 1351 is communicated with the driving notch 133 through an air supplementing channel 136; the one-way valve post 610 is clamped, sealed and axially slidably mounted in the one-way valve hole 135, the matching part of the one-way valve post 610 and the sealing arc groove 1352 is a sealing arc surface 611, and the sealing arc surface 611 and the sealing arc groove 1352 can be attached and sealed so as to block the communication between the air supplementing hole 137 and the one-way valve hole 135.
A one-way spring 620 is installed between the one-way spool 610 and the force application ring 138, and the one-way spring 620 is used for generating an elastic force for pushing the one-way spool toward the sealing arc groove 1352, thereby providing resistance to the opening of the one-way spool 610.
The treatment probe comprises a probe shell 410, an extension impact cavity 414 communicated with the impact cavity 111 is arranged in the probe shell 410, the extension impact cavity 414 can be assembled with a striker in a sealing, clamping and axial sliding manner, and a conduction notch 413 is arranged on the side wall of the extension impact cavity 414; the probe shell 410 is also provided with a first auxiliary air passage 411 and a second auxiliary air passage 412, one end of each of which is communicated with the conducting notch 413 and the extending impact cavity 414, and the other ends of the first auxiliary air passage 411 and the second auxiliary air passage 412 are respectively communicated with the first air passage 112 and the second air passage 113 in a sealing manner;
the extension impact cavity 414 is also internally provided with a coupling end 420 which is clamped and can axially slide, a sunk groove 421 is arranged at the impact end of the coupling end 420 and the striker, the coupling end 420 is also provided with an air guide blind hole 422, an action end 424 and a sealing air hole 425, and the open end of the action end 424 penetrates out of the probe shell 410. In use, the open end face of the action end 424 is directly applied to the affected part for shock wave treatment.
The assembly position of the action end 424 and the probe shell 410 is sleeved with a sealing air ring 530, the sealing air ring 530 is hollow, the interior of the sealing air ring 530 is communicated with an air guide blind hole 422 through a sealing air hole 425, one end, close to the striker, of the air guide blind hole 422 penetrates through the coupling end 420, so that air flow in an impact cavity can be introduced into the sealing air ring 530, the sealing air ring 530 elastically expands to increase the sealing effect and the power isolation effect between the action end 424 and the probe shell 410, and the probability that the power of the action end 424 is transmitted to the probe shell 410 is reduced. The sinking groove 421 is used for preventing the communication between the extended impact cavity and the air guide blind hole 422 from being influenced even if the collider collides with the coupling end.
The part of action end 424 between the inner end face of coupling end 420 and extension impact cavity 414 is sleeved with an air bag 510, an air bag spring 520 is arranged in air bag 510, air bag 510 has elasticity and is communicated with the second auxiliary air passage 412, air bag spring 520 is used for generating elasticity which hinders coupling end 420 to move towards action end 424, and therefore the air bag spring can resonate through continuous impact to enhance the output of impact waves.
Preferably, a stop ring 423 is fixed on one end of the acting end 424, which penetrates out of the probe shell, and a receiving groove 415 is arranged on the probe shell 410, and the receiving groove 415 can receive the stop ring 423.
When the coupling end is impacted by the striker, the impact force drives the coupling end to overcome the elastic force of the air bag spring and move towards the action end 424, so that the air bag is extruded, the gas in the air bag enters the valve cavity, the valve core is driven to move towards one end of the exhaust pipe and overcome the elastic force of the valve core spring until the exhaust inclined hole 139 communicates the air inlet hole 115 with the exhaust pipe, the air inlet pipe 320 is communicated with the long notch 116 through the communication long groove 132 and the air passing hole 131, at the moment, high-pressure gas enters the extension impact cavity on one side, close to the coupling end, of the striker through the first air passage 112 and the first auxiliary air passage 411, the impact cavity is communicated with the exhaust pipe, the striker is driven by high-pressure gas flow to move to the limiting ring, the air bag spring drives the air bag to expand and reset, so that low pressure is formed at one end, communicated with the second air passage, and the valve core spring drives the valve core to reset and enter the next impact. The design can realize ultrahigh frequency impact, does not need an electric control system to control airflow reversing, and has low cost and high reliability.
The invention is not described in detail, but is well known to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (8)

1. A treatment probe and shock wave treatment handle of shock wave, includes the probe shell, characterized by: an extension impact cavity is arranged in the probe shell, the extension impact cavity can be sealed, clamped and axially assembled with the striker in a sliding manner, and a conduction notch is formed in the side wall of the extension impact cavity; the shell of the probe is also provided with a first auxiliary air passage and a second auxiliary air passage, one ends of which are communicated with the conduction notch and the extension impact cavity respectively, and the other ends of the first auxiliary air passage and the second auxiliary air passage are communicated with the first air passage and the second air passage respectively in a sealing way; the extension impact cavity is also internally provided with a coupling end in a clamping and axially sliding manner; an action end is fixed on the coupling end, an air bag is sleeved on the part of the action end, which is positioned between the coupling end and the inner end surface of the extension impact cavity, an air bag spring is arranged in the air bag, and the air bag has elasticity and is communicated with the second auxiliary air passage;
the handle comprises a handle shell, a hollow impact cavity, a first air passage, a second air passage and a valve cavity are arranged in the handle shell, a striker is clamped, sealed and axially slidably arranged in the impact cavity, one end of each of the first air passage and the second air passage penetrates through the handle shell, the other end of each of the first air passage and the second air passage is respectively communicated with the valve cavity and a long notch, and the long notch is arranged on the inner wall of the valve cavity;
the valve cavity is communicated with the impact cavity through an air inlet; the valve cavity is also respectively communicated with an air inlet pipe and an air outlet pipe, the air inlet pipe is used for inputting high-pressure gas, and the air outlet pipe is used for outputting airflow; the valve core is clamped, sealed and slidably mounted in the valve cavity, a communication long groove, an air passing hole and an exhaust inclined hole are formed in the valve core, the exhaust inclined hole is not communicated with the communication long groove and the air passing hole, two ends of the exhaust inclined hole respectively penetrate through the valve core, the communication long groove is communicated with one end of the air passing hole, and the other end of the air passing hole is communicated with the air inlet hole in an initial state.
2. The shock wave treatment probe and shock wave treatment handle of claim 1, wherein: the coupling end is provided with a sinking groove at one end of the coupling end which is impacted by the striker, and is also provided with a gas guide blind hole, an action end and a sealing air hole, and the open end of the action end penetrates out of the probe shell.
3. The shock wave treatment probe and shock wave treatment handle of claim 2, wherein: the assembly of the action end and the probe shell is sleeved with a sealing air ring, the sealing air ring is hollow, the interior of the sealing air ring is communicated with an air guide blind hole through a sealing air hole, and one end of the air guide blind hole, which is close to the striker, penetrates through the coupling end.
4. The shock wave treatment probe and shock wave treatment handle of claim 2, wherein: the action end is worn out probe shell and is served and be fixed with the position ring that ends, be provided with the holding tank on the probe shell, the holding tank can hold the position ring that ends.
5. The shock wave treatment probe and shock wave treatment handle of claim 1, wherein: and a limiting ring is fixed on one end of the impact cavity, which is close to the valve cavity, and the limiting ring is used for limiting the maximum displacement of the striker moving to the valve cavity.
6. The shock wave treatment probe and shock wave treatment handle of claim 1, wherein: and a valve core pressure spring is arranged between one end of the valve core close to the exhaust pipe and one end of the valve cavity located in the first air passage, the valve core pressure spring is used for driving the valve core to be always located at one end where the valve cavity is communicated with the second air passage, and the exhaust pipe can be communicated with the first air passage through the valve cavity.
7. The shock wave treatment probe and shock wave treatment handle of claim 1, wherein: and one end of the valve core, which is close to the second air passage, is provided with a driving notch communicated with the second air passage.
8. The shock wave treatment probe and shock wave treatment handle of claim 7, wherein: the long communication groove is also communicated with one end of the one-way valve hole through an air supplementing hole, a forcing ring is fixed at the other end of the one-way valve hole, a sealing arc groove and a diversion groove are respectively arranged on the one-way valve hole, and the diversion groove is communicated with the driving notch groove through an air supplementing channel; the one-way valve post is clamped, sealed and axially slidably arranged in the one-way valve hole, the matching part of the one-way valve post and the sealing arc groove is a sealing arc surface, and the sealing arc surface can be attached and sealed with the sealing arc groove so as to block the communication between the air supplementing hole and the one-way valve hole; and a one-way spring is arranged between the one-way valve column and the force application ring and used for generating elastic force for pushing the one-way valve column to the sealing arc groove.
CN202010163148.2A 2020-03-10 2020-03-10 Shock wave treatment probe and shock wave treatment handle Active CN111249129B (en)

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CN113558718B (en) * 2021-07-31 2023-11-03 任晓东 External shock wave therapeutic device

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WO2013107898A1 (en) * 2012-01-20 2013-07-25 M.D. Concept Apparatus for extra-corporal treatment using shock waves
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CN209615399U (en) * 2018-12-10 2019-11-12 广东美特机械有限公司 A kind of energy conservation travelling valve arrangement

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