CN1329007C - Air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve - Google Patents
Air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve Download PDFInfo
- Publication number
- CN1329007C CN1329007C CNB2004100993631A CN200410099363A CN1329007C CN 1329007 C CN1329007 C CN 1329007C CN B2004100993631 A CNB2004100993631 A CN B2004100993631A CN 200410099363 A CN200410099363 A CN 200410099363A CN 1329007 C CN1329007 C CN 1329007C
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- Prior art keywords
- gas circuit
- air passage
- centrage
- valve body
- valve
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- 239000004575 stone Substances 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 abstract description 11
- 230000001225 therapeutic effect Effects 0.000 abstract description 2
- 238000009527 percussion Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- 208000031868 Calculus ureteric Diseases 0.000 description 1
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 208000000014 Ureteral Calculi Diseases 0.000 description 1
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 208000001130 gallstones Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention discloses an air passage control system of a triple vacuum valve used for a ballistic stone crusher, which is composed of a mobile assembly, a triple vacuum valve assembly, a connecting soft pipe and a high pressure air pump, wherein a triple vacuum valve comprises a valve body, the inner cavity of the valve body is provided with a valve core, and the valve core is glidingly fitted with the valve body; the upper side of the valve body is provided with an f air passage and an e air passage, the lower side of the valve body is provided with a k air passage and a d air passage, and the f air passage, the e air passage, the k air passage and the d air passage are all communicated with the inner cavity of the valve body; an h air passage, an i air passage and a j air passage are arranged on the valve core, and an upper opening of the i air passage is arranged between an upper opening of the h air passage and an upper opening of the j air passage. The present invention has the advantages of convenient operation, high safety, high therapeutic success ratio and stable impact action of a mobile probe so as to adapt the operational requirement of high-speed stone crushing systems and reduce patient's unnecessary pain, and moreover, because three air passage channels are arranged on the valve core, the present invention has reasonable structural design so as to have big system impact energy.
Description
Technical field
The present invention relates to the medical apparatus and instruments that a kind of calculus is pulverized, especially relate to a kind of air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve.
Background technology
On treatment human internal organ calculus, the branch of rubble in external stone crushing and the body is arranged usually.External stone crushing comprises laser shock wave lithotripsy and ultrasound wave rubble etc., and this rubble system is relatively poor to the specific aim of pathological tissues, and human internal organ also is subjected to the damage of seismic wave or laser, and therapeutic effect is not good; What extensively adopt now is rubble system in the body, wherein has mechanically, and laser type is also arranged.Mechanical lithotripsy in treatment system utilizes gas pressure change driving handle probe to directly act on stone location, and impels calculus to decompose, and excretes again.The rubble system in a kind of mechanical type body that has been 2173593 a patent disclosure such as publication number, form by pressure-air generating means, electric control gear and discharger, electric control gear control compressed air promotes the warhead impact probe of discharger, produce micro-displacement bump calculus, can observe intravital working condition by endoscope.
The gas control valve system mechanics structure of prior mechanical stone crusher of ballistic curve is very unreasonable, make that the system shock energy is less, perhaps structure is too complicated, inconvenient operation, so often cause the percussion action instability of handle probe, the action need that can not adapt to high speed rubble system is returned the patient and is brought unnecessary misery.
Summary of the invention
The present invention mainly is that to solve the gas control valve system structure of existing in prior technology stone crusher of ballistic curve very unreasonable, and the percussion action instability of handle probe is difficult to adapt to the technical problem of the action need etc. of high speed rubble system.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the rubble system is by operating grip and tee joint vacuum valve assembly, connecting flexible pipe and high-pressure pump constitutes, described tee joint vacuum valve comprises valve body, and body cavity is provided with spool, and described spool and valve body are slidingly fitted; Wherein said valve body upside is provided with f gas circuit and e gas circuit, and described valve body downside is provided with k gas circuit and d gas circuit, and described f gas circuit, e gas circuit, k gas circuit and d gas circuit all are connected with body cavity; Described spool is provided with h gas circuit, i gas circuit and j gas circuit, and the upper shed of described i gas circuit is arranged between upper shed of h gas circuit and the upper shed of j gas circuit; Wherein h gas circuit upper shed centrage equates with the distance of f gas circuit inner opening centrage to e gas circuit inner opening centrage substantially to the distance of j gas circuit upper shed centrage; H gas circuit upper shed centrage equates with the distance of f gas circuit inner opening centrage to d gas circuit inner opening centrage substantially to the distance of j gas circuit under shed centrage; I gas circuit under shed centrage to the distance of j gas circuit under shed centrage greater than the distance of k gas circuit inner opening centrage to d gas circuit inner opening centrage; H gas circuit under shed is arranged on the spool bottom, and is connected with the gas dome that constitutes between spool bottom and the body cavity.
Described valve rear end is provided with coil, described coil and spool phase configuration; The outer opening of described e gas circuit is by hose connection to the valve of handle; The outer opening of described d gas circuit is connected with high-pressure pump; Outer opening of described f gas circuit and the outer opening of k gas circuit are connected with ambient atmosphere.Described coil is connected with the pulsating current by the adjustable frequency of programming Control.
In the operating grip assembly of rubble system, there is trajectory the pillar the inside, the trajectory front end is provided with probe assembly, trajectory cavity the inside is provided with projectile, constitutes air blanketing between pillar and the trajectory, and trajectory is connected by the aperture on the trajectory wall with air blanketing, air blanketing and extraneous sealing, the front end of pillar is arranged on the front stall, and the rear end of pillar is arranged on the back seat, and there is sealing ring pillar and front stall, back seat junction.The tee joint vacuum valve assembly is used for controlling the motion of projectile.
Therefore, the present invention has simple in structure, easy to operate, safe, characteristics such as treatment success rate height, three gas channels are set on spool, structural design is more reasonable, makes that the system shock energy is big, and the percussion action of handle probe is stable, the action need that can adapt to high speed rubble system reduces the unnecessary misery of patient.Go for the operative treatment and the non-operative treatment of various calculus such as vesical calculus, ureteral calculus, renal calculus and Biliary Calculi.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is a kind of structural representations of valve body air inlet state of the present invention;
Accompanying drawing 3 is a kind of structural representations of valve body exhaust condition of the present invention.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the rubble system is by handle 17 and tee joint vacuum valve assembly 16, and tee joint vacuum valve assembly 16 is connected in high-pressure pump and constitutes, referring to Fig. 1.
In the handle 17 of rubble system, there is trajectory 4 pillar 3 the insides, trajectory 4 front ends are provided with probe assembly 1, trajectory cavity 13 the insides are provided with projectile 6, constitute air blanketing 14 between pillar 3 and the trajectory 4, and trajectory 4 is connected by the aperture on the trajectory wall 12 with air blanketing 14, air blanketing 14 and extraneous sealing, the front end of pillar 3 is arranged on the front stall 2, and the rear end of pillar 3 is arranged on the back seat 5, and there is sealing ring pillar and front stall, back seat junction.
Tee joint vacuum valve assembly 16 is used for controlling projectile 6 motions, its structure comprises valve body 8, valve body 8 inner chambers are provided with the spool 10 that is slidingly fitted with it, and valve body 8 rear ends are provided with the coil 9 with spool 10 phase configuration, are connected with the pulsating current by the adjustable frequency of programming Control in the coil 9.Wherein valve body 8 upsides are provided with f gas circuit 81 and e gas circuit 82, and valve body 8 downsides are provided with k gas circuit 83 and d gas circuit 84, described f gas circuit 81, e gas circuit 82, k gas circuit 83 and d gas circuit 84 all with valve body 8 intracavity inter-connections; The outer opening 82b of described e gas circuit is connected to by flexible pipe 15 on the valve 7 of handle 17, and the outer opening 84b of described d gas circuit is connected with high-pressure pump, and outer opening 81b of described f gas circuit and the outer opening 83b of k gas circuit all are connected with ambient atmosphere.
Spool 10 is provided with h gas circuit 101, i gas circuit 102 and j gas circuit 103, and described i gas circuit upper shed 102a is arranged between h gas circuit upper shed 101a and the j gas circuit upper shed 103a; Wherein h gas circuit upper shed 101a centrage equates with the distance of f gas circuit inner opening 81a centrage to e gas circuit inner opening 82a centrage substantially to the distance of j gas circuit upper shed 103a centrage; H gas circuit upper shed 101a centrage equates with the distance of f gas circuit inner opening 81a centrage to d gas circuit inner opening 84a centrage substantially to the distance of j gas circuit under shed 103b centrage; I gas circuit under shed 102b centrage to the distance of j gas circuit under shed 103b centrage greater than the distance of k gas circuit inner opening 83a centrage to d gas circuit inner opening 84a centrage; H gas circuit under shed 101b is arranged on spool 10 bottoms, and is connected with the air storage to 11 that constitutes between spool bottom and the body cavity.
During operation, back out front stall 2 probe assembly 1 of packing into, the front stall 2 of screwing on again, the high pressure draught that is provided by high-pressure pump is delivered to the outer opening 84b of d gas circuit of valve body 8, via tee joint vacuum valve assembly 16, flexible pipe 15 valve 7 to handle 17.
As shown in Figure 1, in the time of might as well supposing original position, projectile is positioned at the handle right-hand member, and spool is positioned at the centre position of valve body, and at this moment, the air in the handle pipeline is emitted by k gas circuit 83, and pressure is zero.
When coil passes to the forward pulsating current, spool slides to the valve body left end fast, when sliding to as shown in Figure 2 the position, high pressure draught is delivered to the valve 7 of handle by d gas circuit 84, j gas circuit 103, e gas circuit 82, connection flexible pipe 15, promote projectile 6 fast to left movement, the bump probe, finish a rubble action, air in this moment trajectory cavity 13 is got in the air blanketing 14 between pillar 3 and the trajectory 4 by aperture 12, simultaneously, the air in the gas dome 11 is extruded outside the valve body 8 by h gas circuit 101, f gas circuit 81.
Coil passes to the negative sense pulsating current again, spool slides to the valve body right-hand member, when sliding to as shown in Figure 1 the position, air in the handle pipeline is emitted by k gas circuit 83, pressure is zero, the air that is compressed in the air blanketing 14 enters trajectory cavity 13 by aperture 12, promotes projectile 6 backhauls (sliding) to the right.
Coil continues to pass to the negative sense pulsating current, when spool slides to as shown in Figure 3 position of valve body right-hand member, gas dome 11 internal gas pressures reduce, the low pressure that forms sucks the residual air on projectile 6 right sides in it by h gas circuit 101, e gas circuit 82, make to form certain vacuum in the handle, guarantee that projectile 6 backhauls are to handle right-hand member bottom.
Pass to the forward pulsating current in the coil once more, repeat said process.According to the surgery situation needs, the operating frequency of rubble action can be selected " single " and " continuously " two kinds.Under continuous operation mode, the adjusting of operating frequency is finished by the frequency of coil current, and range of accommodation is bigger.The system shock energy is big, and the percussion action of handle probe is stable, can satisfy the action need of high speed rubble system.
At last, should be pointed out that above embodiment only is the more representational example of the present invention.Obviously, technical scheme of the present invention is not limited to the foregoing description, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (3)
1. air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve, comprise operating grip and tee joint vacuum valve assembly, connect flexible pipe and high-pressure pump, it is characterized in that: described tee joint vacuum valve assembly (16) comprises valve body (8), valve body (8) inner chamber is provided with spool (10), and described spool (10) is slidingly fitted with valve body (8); Wherein said valve body (8) upside is provided with f gas circuit (81) and e gas circuit (82), described valve body (8) downside is provided with k gas circuit (83) and d gas circuit (84), described f gas circuit (81), e gas circuit (82), k gas circuit (83) and d gas circuit (84) all with valve body (8) intracavity inter-connection; Described spool (10) is provided with h gas circuit (101), i gas circuit (102) and j gas circuit (103), opens (102a) on the described i gas circuit and is arranged on and opens on the h gas circuit between (101a) and the j gas circuit upper shed (103a); Wherein h gas circuit upper shed (101a) centrage equates with the distance of f gas circuit inner opening (81a) centrage to e gas circuit inner opening (82a) centrage substantially to the distance of j gas circuit upper shed (103a) centrage; H gas circuit upper shed (101a) centrage to the distance of j gas circuit under shed (103b) centrage and f gas circuit inner opening (81a) centrage to d gas circuit inner opening (84a) centrage apart from basically identical; Open under the i gas circuit (102b) centrage to the distance of j gas circuit under shed (103b) centrage greater than the distance of k gas circuit inner opening (83a) centrage to d gas circuit inner opening (84a) centrage; H gas circuit under shed (101b) is arranged on spool (10) bottom, and is connected with the gas dome (11) that constitutes between spool (10) bottom and valve body (8) inner chamber.
2. air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve according to claim 1 is characterized in that: described valve body (8) rear end is provided with coil (9), described coil (9) and spool (10) phase configuration; The outer opening (82b) of described e gas circuit is connected on the valve (7) of operating grip (17) by flexible pipe (15); The outer opening (84b) of described d gas circuit is connected with high-pressure pump; Outer opening (81b) of described f gas circuit and the outer opening (83b) of k gas circuit are connected with ambient atmosphere.
3. air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve according to claim 1 and 2 is characterized in that: described coil (9) is connected with the pulsating current by the adjustable frequency of programming Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100993631A CN1329007C (en) | 2004-12-28 | 2004-12-28 | Air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100993631A CN1329007C (en) | 2004-12-28 | 2004-12-28 | Air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1795830A CN1795830A (en) | 2006-07-05 |
| CN1329007C true CN1329007C (en) | 2007-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100993631A Expired - Fee Related CN1329007C (en) | 2004-12-28 | 2004-12-28 | Air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1329007C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3000418B1 (en) * | 2014-09-26 | 2016-11-09 | Storz Medical Ag | Device for treatment of the human or animal body with mechanical impacts |
| CN110613595B (en) * | 2019-10-23 | 2024-06-07 | 深圳市慧康精密仪器有限公司 | Positive and negative pressure ballistic shock wave source generator |
| CN112438775B (en) * | 2020-11-23 | 2021-09-14 | 安庆市立医院 | Urological urinary calculus stone breaking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160336A (en) * | 1987-11-18 | 1992-11-03 | Ferton Holding | Device for acting by ultrasonic vibrations on an object |
| CN2173593Y (en) * | 1993-08-28 | 1994-08-10 | 陕西航空工业科学技术公司西安公司 | Medical intra-cavity ballistic lithotriptor |
| JPH07213526A (en) * | 1994-02-03 | 1995-08-15 | Res Dev Corp Of Japan | Deflection mechanism of calculus crusher |
| US5906623A (en) * | 1995-12-11 | 1999-05-25 | Boston Scientific Corporation | Lithotripsy system |
| CN2468675Y (en) * | 2001-04-06 | 2002-01-02 | 中国科学院电工研究所 | Handle of pneumatic ballistic lithotriptor |
| CN2617316Y (en) * | 2003-04-28 | 2004-05-26 | 王华林 | Aerated tubular stone breaker hand unit |
-
2004
- 2004-12-28 CN CNB2004100993631A patent/CN1329007C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160336A (en) * | 1987-11-18 | 1992-11-03 | Ferton Holding | Device for acting by ultrasonic vibrations on an object |
| CN2173593Y (en) * | 1993-08-28 | 1994-08-10 | 陕西航空工业科学技术公司西安公司 | Medical intra-cavity ballistic lithotriptor |
| JPH07213526A (en) * | 1994-02-03 | 1995-08-15 | Res Dev Corp Of Japan | Deflection mechanism of calculus crusher |
| US5906623A (en) * | 1995-12-11 | 1999-05-25 | Boston Scientific Corporation | Lithotripsy system |
| CN2468675Y (en) * | 2001-04-06 | 2002-01-02 | 中国科学院电工研究所 | Handle of pneumatic ballistic lithotriptor |
| CN2617316Y (en) * | 2003-04-28 | 2004-05-26 | 王华林 | Aerated tubular stone breaker hand unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1795830A (en) | 2006-07-05 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060705 Assignee: Hangzhou Hawk Optical Electronic Instruments Co., Ltd. Assignor: Wang Hualin Contract record no.: 2010330000246 Denomination of invention: Air passage control system of tee joint vacuum valve in use for stone crusher of ballistic curve Granted publication date: 20070801 License type: Exclusive License Record date: 20100317 |
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| ASS | Succession or assignment of patent right |
Owner name: HAOKE OPTOELECTRONIC APPARATUS CO., LTD., HANGZHOU Free format text: FORMER OWNER: WANG HUALIN Effective date: 20130416 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130416 Address after: Xiaoshan District of Hangzhou City, Zhejiang province 311200 New Town Road No. 9 Patentee after: Hangzhou Hawk Optical Electronic Instruments Co., Ltd. Address before: 5, 311200 building, South Post Building, railway station, Xiaoshan District, Zhejiang, Hangzhou Patentee before: Wang Hualin |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hangzhou Hawk Optical Electronic Instruments Co., Ltd. Assignor: Wang Hualin Contract record no.: 2010330000246 Date of cancellation: 20130322 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20131228 |