WO2020014873A1 - Poignée thérapeutique à ondes de choc balistiques pneumatiques - Google Patents

Poignée thérapeutique à ondes de choc balistiques pneumatiques Download PDF

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Publication number
WO2020014873A1
WO2020014873A1 PCT/CN2018/096007 CN2018096007W WO2020014873A1 WO 2020014873 A1 WO2020014873 A1 WO 2020014873A1 CN 2018096007 W CN2018096007 W CN 2018096007W WO 2020014873 A1 WO2020014873 A1 WO 2020014873A1
Authority
WO
WIPO (PCT)
Prior art keywords
cavity
impact
joint
catheter
treatment handle
Prior art date
Application number
PCT/CN2018/096007
Other languages
English (en)
Chinese (zh)
Inventor
邢金国
麦俊浩
朱庆林
梁恺
郭长生
Original Assignee
深圳市兴汇科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市兴汇科技有限公司 filed Critical 深圳市兴汇科技有限公司
Priority to PCT/CN2018/096007 priority Critical patent/WO2020014873A1/fr
Publication of WO2020014873A1 publication Critical patent/WO2020014873A1/fr

Links

Classifications

    • 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

Definitions

  • the invention relates to the technical field of medical equipment, and in particular to a pneumatic ballistic shock wave treatment handle.
  • the pneumatic ballistic extracorporeal pressure wave therapy instrument uses the energy generated by compressed air to drive the bullet in the treatment handle, making the bullet pulse the impact head, and using the pressure wave generated by the elastic collision between the two to transcutaneously act on the pain area.
  • the main component of our treatment equipment is the treatment handle.
  • the main implementation of the treatment handle is to place a cylinder with a smooth side that can move back and forth as a bullet in the catheter of the treatment handle.
  • the bullet separates the catheter into an anterior and posterior cavity, and the treatment head is installed in the anterior cavity of the catheter.
  • the directional control valve controls the front and back cavities of the catheter to switch between the high-pressure gas source and the atmosphere generated by the built-in air compressor of the device, so that one end of the bullet is high pressure and the other end is low pressure. Conduction achieves the purpose of treatment.
  • the gas on the high-pressure side in the duct is easy to leak to the low-pressure side, which makes the effect of the bullet impacting the treatment head different each time, resulting in unstable treatment effect and affecting treatment;
  • the above-mentioned directional control valve is used to control the front and rear cavities of the catheter to switch between the high-pressure gas source and the atmosphere generated by the built-in air compressor, making the bullet high pressure at one end and low pressure at the other end, using the pressure difference to make the bullet move back and forth.
  • the treatment head cannot guarantee the starting position of the bullet body, which will cause the effect of the bullet body to impact the treatment head each time, resulting in unstable treatment effect and affecting treatment;
  • the bullet body needs to emit a certain amount of gas when it moves back and forth, which reduces the utilization of high-pressure gas, increases the use time of the built-in air compressor, reduces the life of the device, thereby increasing the power consumption of the device and increasing the cost of the device.
  • a pneumatic ballistic shockwave treatment handle includes:
  • a catheter assembly including a first catheter having a lumen
  • the impact member is slidably mounted on the inner cavity and divides the inner cavity into a first cavity and a second cavity.
  • the impact member includes an impact body and a sliding portion provided on the impact body.
  • a sealing structure is provided on the sliding portion, and the sealing structure is closely attached to the inner wall of the inner cavity to prevent the gas in the first cavity from flowing into the second cavity or the second cavity. Gas flows into the first cavity;
  • a joint assembly is installed on the housing and connected to the first duct, and is used to connect the first duct to a gas source to pass gas into the inner cavity.
  • the joint assembly includes a joint. Said joint is in communication with said first cavity;
  • An impact head assembly is installed on the housing and connected to the first duct.
  • the impact head assembly includes an impact head, and the impact head is in communication with the second cavity.
  • the sliding portion protrudes from a middle portion of the impact body, the sliding portion and the impact body are cylinders having different diameters, and an outer diameter of the sliding portion is larger than an outer diameter of the impact body. .
  • sealing structure is a plurality of annular grooves distributed on the sliding portion at equal intervals.
  • the impact body includes a first end portion and a second end portion.
  • first end portion When gas is introduced into the first cavity, the first end portion is pressed to cause the impact body to slide toward the impact head. , The second end compresses the second cavity and strikes the impact head.
  • the joint assembly further includes a magnetic member mounted on the joint, and the impact member is made of a magnetically conductive material.
  • the impact member slides toward the joint and approaches the magnetic member, the The magnetic member attracts the impact member so that the initial position where the impact member hits the impact head is constant.
  • the magnetic attraction member is an electromagnet or a magnet
  • the impact member is made of iron.
  • the catheter assembly further includes a second catheter, the first catheter is installed in the second catheter, the second catheter has a receiving cavity, a side of the first catheter is provided with a vent hole, and The through hole communicates with the inner cavity and the receiving cavity.
  • the pneumatic ballistic shockwave treatment handle further includes a control component mounted on the housing, the control component includes a valve seat, a directional valve and a switch, the valve seat is connected to the joint, and the valve A directional valve is installed on the valve seat, and the switch is electrically connected to the directional valve through a cable.
  • valve seat is provided with a passage communicating with the joint and the reversing valve, and the passage of the valve seat is connected to the air source through an air pipe.
  • the joint assembly further includes a seal ring provided between the joint and the first duct, the joint is provided with a vent hole, and the joint communicates with the vent hole through the vent hole. First cavity.
  • the above pneumatic ballistic shockwave treatment handle is provided with a sealing structure on the impact member, so that when the impact member slides in the inner cavity of the first duct, the gas between the first cavity and the second cavity will not leak to each other, and the sealing effect Good, to ensure the stability of the impact of sliding impact of the impact member; a magnetic part is installed on the joint, and the magnetic part and the impact member attract each other, so that the impact member returns to a constant initial position after the impact is completed, thereby ensuring a constant impact stroke, which in turn makes The impact of the impact member is stable; the side wall of the first duct is provided with a vent hole.
  • FIG. 1 is a schematic structural diagram of a pneumatic ballistic shockwave treatment handle according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of an impact member according to an embodiment of the present invention.
  • FIG 3 is a schematic structural diagram of an impact member of a pneumatic ballistic shockwave treatment handle at an initial impact position according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of an impact member of a pneumatic ballistic shockwave treatment handle near an impact head according to an embodiment of the present invention.
  • FIG. 1 Please refer to FIG. 1 together, showing a pneumatic ballistic shockwave treatment handle 100 according to an embodiment of the present invention, which includes a housing 110, a control component, a joint component, a catheter component, an impact member 150, an impact head component, and a cable component 170.
  • the control component, the joint component, the conduit component, the impact member 150 and the impact head component are connected and installed in the housing 110 in sequence.
  • the joint component, the duct component and the impact head component form a closed path, and the impact member 150 is slidably installed on the above.
  • the control component is connected to the air source through the cable assembly 170 and passes high-pressure gas into the path, driving the impactor 150 to reciprocate in the path to impact the impact head assembly at a certain frequency, and the impact head assembly and human skin In contact, the shock wave generated by the impact member and the impact head assembly due to the impact is transmitted to the human skin, thereby performing impact treatment on the person.
  • the air source is an air compressor.
  • the housing 110 has a substantially gun shape, and an installation space is provided in the housing 110.
  • the housing 110 includes a handle portion 111 and a gun shaft portion 112, and the handle portion 111 and the gun shaft portion 112 are integrally formed.
  • the control assembly is installed in the handle portion 111 of the housing 110 and includes a valve seat 121, a switch 122, and a directional valve 123.
  • the directional valve 123 is installed on the valve seat 121, and the switch 122 is installed on the inner wall of the handle portion 111 and partially Protrudes from the handle portion 111.
  • the valve seat 121 is provided with a channel for gas flow, and the reversing valve 123 communicates with the above channel to open or close the above channel; the switch 121 is electrically connected to the reversing valve 123 through a cable to control the opening and closing of the reversing valve 123 .
  • the joint assembly is installed in the handle portion 111 and includes a joint housing 131, a joint 132, a magnetic member 133, and sealing rings 134, 135, and 136.
  • the joint housing 131 and the joint 132 are separated by the sealing rings 134 and 135.
  • One end of 132 is in communication with the passage of the valve seat 121, and the other end is provided with a vent hole 1321, the vent hole 1321 is in communication with the passage of the valve seat 121; a magnetic piece 133 is installed on the joint 132.
  • the magnetic member 133 is an electromagnet or a magnet.
  • the catheter assembly is installed in the gun section 112 and includes a first catheter 141 and a second catheter 142.
  • the second catheter 142 is sleeved on the first catheter 141.
  • the first catheter 141 has a lumen 1411 and the second catheter 142 is provided with a housing.
  • the cavity 1421 and the receiving cavity 1421 are used to store excess gas.
  • the side wall of the first conduit 141 is provided with a vent hole 1412 that communicates with the internal cavity 1411 and the receiving cavity 1421.
  • One end of the first conduit 141 is connected to the joint 132, the inner cavity 1411 of the first conduit 141 is in communication with the vent hole 1321 of the joint 132, and the first conduit 141 and the joint 132 are sealed by a seal 136.
  • the striker 150 is slidably installed in the inner cavity 1411 of the first conduit 141 and partitions the inner cavity 1411 of the first conduit 141 into a first cavity 1413 and a second cavity 1414.
  • the impact member 150 includes an impact body 151 and a sliding portion 152 protruding from the impact body 151.
  • the sliding portion 152 and the impact body 151 are cylinders with different diameters, and the outer diameter of the sliding portion 152 is greater than the outer diameter of the impact body 151.
  • a sealing structure is provided on the sliding portion 152.
  • the sealing structure is a plurality of annular grooves 1521 equally spaced on the sliding portion 152.
  • the sealing structure is closely attached to the inner wall of the inner cavity 1411 to prevent the gas in the first cavity 1413 from leaking to
  • the second cavity 1414 also prevents the gas in the second cavity 1414 from leaking to the first cavity 1413.
  • the impact body 151 includes a first end 1511 and a second end 1512. The first end 1511 is located in the first cavity 1413, and the second end 1512 is located in the second cavity 1414.
  • the impact member 150 is made of a magnetic conductive material to attract the magnetic member 133 of the joint 132, so as to ensure that the initial impact positions of the impact member 150 are the positions contacting the joint 132.
  • the impact member 150 is made of iron .
  • Labyrinth seal refers to a seal with many zigzag chambers between rotating parts and fixed parts to reduce leakage. It is a series of annular seal teeth arranged in sequence around the shaft, forming a series of interception between the teeth. In the gap and the expansion cavity, the sealed medium generates a throttling effect when passing through the gap of the zigzag labyrinth to achieve the purpose of preventing leakage.
  • the present invention provides a sealing structure composed of a plurality of annular grooves 1521 on the impact member 150, so that the gas generates a throttling effect between the plurality of annular grooves 1521 to achieve the purpose of blocking leakage.
  • a cavity 1413 and the second cavity 1414 are isolated to prevent the impact member 150 from causing gas leakage between the first cavity 1413 and the second cavity 1414 during the sliding movement of the inner cavity 1411 of the first duct 141.
  • the impact head assembly includes a mounting base 161, an impact head 162, and a seal 163.
  • the mounting base 161 is installed at the end of the lance portion 112.
  • the impact head 162 is mounted on the mounting base 161 and communicates with the second cavity 1414 of the first duct 141.
  • the seal 163 is provided between the mounting seat 161 and the impact head 162.
  • the cable 70 includes an air pipe and a cable.
  • the air pipe is used to connect the air source to the valve seat.
  • the cable is used to electrically connect the directional valve to the controller to automatically control the opening of the directional valve by a controller (not shown). close.
  • the reversing valve 123 closes the valve 121 seat, so that the high-pressure gas source of the gas source cannot pass through the joint 132 into the inner cavity 1411 of the first conduit 141.
  • the member 132 attracts the impact head 162 and causes the impact head 162 to abut the joint 132.
  • the gas in the first cavity 1413 acts on the impact
  • the first end 1511 of the member 150 moves the impact member 150 toward the impact head 162, and the air in the second cavity 1414 and the second duct 142 receiving cavity 1421 starts to be compressed (the second cavity 1414 and the receiving cavity 1421 Communication is maintained through the vent hole 1412), but the pressure of the first cavity 1413 is always higher than that of the second cavity 1414 and the receiving cavity 1421, so that the impact member 150 continues to move toward the impact head 162.
  • the first cavity 1413 communicates with the receiving cavity 1421, so that the pressure in the first cavity 1413 decreases and eventually communicates with the receiving cavity.
  • the cavity 1421 is consistent, the pressure in the first cavity 1413 decreases, and the impact member 150 continues to move toward the impact head 162 due to inertia until it hits the impact head 162.
  • the gas in the second cavity 1414 is continuously compressed and higher than the pressure in the first cavity 1413. After the impact is completed, the compressed gas in the second cavity 1414 acts on the impact member 150 to make it react. Move until it hits the joint 132, and is sucked by the magnetic piece 133, so that an impact process is completed
  • the impact member 150 can continuously move back and forth in the first duct 141 and continuously impact the impact head 162, the impact head 162 keeps in contact with the human skin, and the vibration generated by the impact of the impact member 150 and the impact head 162 acts on the human body The skin finally achieves the purpose of treatment. Further, by adjusting the pressure of the high-pressure gas source, the force with which the impact member 150 strikes the impact head 162 can be adjusted to achieve different therapeutic effects.
  • the directional valve 123 may be connected to a controller, and the controller opens or closes the directional valve 123 according to a set program, so as to achieve the purpose of automatically operating the pneumatic ballistic shockwave treatment handle.
  • the above pneumatic ballistic shockwave treatment handle 100 is provided with a sealing structure on the impact member 150, so that when the impact member 150 slides in the inner cavity 1411 of the first duct 141, the gas between the first cavity 1413 and the second cavity 1414 It does not leak to each other, and the sealing effect is good, which ensures the stability of the impact of the impact of the impact member 150.
  • the joint 132 is equipped with a magnetic member 133. The magnetic member 133 and the impact member 150 attract each other, so that the impact member 150 returns to a constant state after the impact is completed. The initial position ensures a constant impact stroke, thereby stabilizing the impact of the impact member 150.
  • the side wall of the first duct 141 is provided with a vent hole 1412.
  • the second cavity is compressed.
  • the excess gas in the second cavity 1414 is exhausted from the vent hole 1412, so that only the gas that drives the impactor 150 to return to the joint 162 is stored in the second cavity 1414, and it is not necessary to provide additional air to the second cavity 1414.
  • the high-pressure gas reduces the waste of high-pressure gas, thereby reducing the use time of the built-in air compressor, increasing the life of the equipment, reducing the power consumption of the equipment, and reducing the cost of the equipment.

Landscapes

  • 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)
  • Surgical Instruments (AREA)

Abstract

L'invention concerne une poignée thérapeutique à ondes de choc balistiques pneumatiques (100), comprenant un boîtier (110), un ensemble cathéter, un percuteur (150), un ensemble joint et un ensemble tête d'impact, l'ensemble cathéter comprenant un premier cathéter (141) ayant une cavité interne (1411); le percuteur (150) est monté de façon coulissante dans la cavité interne (1411), et sépare la cavité interne (1411) en une première cavité (1413) et une seconde cavité (1414); le percuteur (150) comprend un corps de percuteur (151) et une partie coulissante (152) disposée sur le corps de percuteur (151); la partie coulissante (152) est pourvue d'une structure d'étanchéité; la structure d'étanchéité est étroitement collée à une paroi interne de la cavité interne (1411), de façon à empêcher un gaz dans la première cavité (1413) de s'écouler dans la seconde cavité (1414) ou à empêcher le gaz dans la seconde cavité (1414) de s'écouler dans la première cavité (1413); l'ensemble joint est monté sur le boîtier (110) et est relié au premier cathéter (141) pour relier le premier cathéter (141) à une source de gaz, de façon à introduire du gaz dans la cavité interne (1411); l'ensemble joint comprend un joint (132), le joint (132) étant en communication avec la première cavité (1413); l'ensemble tête d'impact est monté sur le boîtier (110) et est relié au premier cathéter (141); et l'ensemble tête d'impact comprend une tête d'impact (162), la tête d'impact (162) étant en communication avec la seconde cavité (1414).
PCT/CN2018/096007 2018-07-17 2018-07-17 Poignée thérapeutique à ondes de choc balistiques pneumatiques WO2020014873A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/096007 WO2020014873A1 (fr) 2018-07-17 2018-07-17 Poignée thérapeutique à ondes de choc balistiques pneumatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/096007 WO2020014873A1 (fr) 2018-07-17 2018-07-17 Poignée thérapeutique à ondes de choc balistiques pneumatiques

Publications (1)

Publication Number Publication Date
WO2020014873A1 true WO2020014873A1 (fr) 2020-01-23

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203017032U (zh) * 2012-12-24 2013-06-26 桐庐精锐医疗器械有限公司 尿道碎石器
EP2529678B1 (fr) * 2011-05-31 2015-01-28 Storz Medical Ag Appareil à ondes de pression pour le traitement du corps humain ou animal
CN205006972U (zh) * 2015-09-08 2016-02-03 杭州好克光电仪器有限公司 气压弹道碎石机可旋转气道手柄
CN206880834U (zh) * 2017-01-19 2018-01-16 广州龙之杰科技有限公司 一种气压弹道式体外冲击波装置
CN107737004A (zh) * 2017-11-30 2018-02-27 广东美的安川服务机器人有限公司 冲击波治疗仪
CN207384471U (zh) * 2017-04-14 2018-05-22 江苏宏铭医疗科技股份有限公司 一种快速响应的气压弹道式体外冲击波治疗手柄及设备

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2529678B1 (fr) * 2011-05-31 2015-01-28 Storz Medical Ag Appareil à ondes de pression pour le traitement du corps humain ou animal
CN203017032U (zh) * 2012-12-24 2013-06-26 桐庐精锐医疗器械有限公司 尿道碎石器
CN205006972U (zh) * 2015-09-08 2016-02-03 杭州好克光电仪器有限公司 气压弹道碎石机可旋转气道手柄
CN206880834U (zh) * 2017-01-19 2018-01-16 广州龙之杰科技有限公司 一种气压弹道式体外冲击波装置
CN207384471U (zh) * 2017-04-14 2018-05-22 江苏宏铭医疗科技股份有限公司 一种快速响应的气压弹道式体外冲击波治疗手柄及设备
CN107737004A (zh) * 2017-11-30 2018-02-27 广东美的安川服务机器人有限公司 冲击波治疗仪

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