CN203776986U - Gastrolithlithotriptor - Google Patents
Gastrolithlithotriptor Download PDFInfo
- Publication number
- CN203776986U CN203776986U CN201420106092.7U CN201420106092U CN203776986U CN 203776986 U CN203776986 U CN 203776986U CN 201420106092 U CN201420106092 U CN 201420106092U CN 203776986 U CN203776986 U CN 203776986U
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- China
- Prior art keywords
- steel wire
- fixed
- sheath pipe
- lever operated
- operated portion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000005461 lubrication Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000002686 lithotriptor Methods 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 210000001035 gastrointestinal tract Anatomy 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002651 drug therapy Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 235000011511 Diospyros Nutrition 0.000 description 1
- 244000236655 Diospyros kaki Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007661 gastrointestinal function Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008506 pathogenesis Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 230000004206 stomach function Effects 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a gastrolithlithotriptor. The lithotriptorcomprises a mesh basket, a link tube, a sheathing canal, a steel wire rope, a fixed base, an adjusting sliding part and a handle operating part, wherein themesh basketadopts a three-wire structure, each steel wire is bent in an arc shape, in an spiral shape or in a multi-angle manner, bulging points or barbs are arranged on each steel wire, one end of each steel wire is fixedly connected through an end cover, and the other end of each steel wire is fixed with the far end, which extends out of the sheathing canal, of the steel wire rope through the link tube; the other end of the steel wire rope penetrates from the far end of the sheathing canal to the near end and is connected with the adjusting sliding part; the near end of the sheathing canal is fixed on the fixed base; the fixed base is glidingly connected with the handle operating part and can be driven by the handle operating part to move forwards and backwards; and the adjusting sliding part is mounted on the handle operating part. The lithotriptor is easy to operate, and the shape and the size of the mesh basket can be adjusted to be suitable for shapes of gastroliths, so that the gastroliths can be broken and taken out accurately, quickly and repeatedly.
Description
Technical field
This utility model belongs to a kind of calculus calculi breaking device, particularly relates to a kind of calculi breaking device that calculus in digestive tract is shredded.
Background technology
At present, in digestive tract, calculus is more common in the calculus of accidentally swallowing and not allowing digestible food to form, calculus is commonly encountered diseases, frequently-occurring disease clinically, common have empty stomach to eat dried persimmon, Fructus Crataegi etc., another kind of be swallow foreign body form calculus, use following method and apparatus to carry out rubble to calculus, Drug therapy, surgical operation, rubble apparatus and endoscope are used in combination, and by various means, the calculus in digestive tract are carried out to rubble.
In prior art, use following method and calculi breaking device, so that calculus is carried out to rubble: 1. Drug therapy is selected Chinese and western drugs, to change patient's calculus environment around, make calculus soft, dissolve, diminish, improve digestive tract function, promote its Natural excrement.Traditional Chinese medical herbal treatment calculus is one of traditional medical treatment method of China, and the traditional Chinese medical science thinks that gastrolith pathogenesis belongs to accumulation of food in the stomach and intes tine due to indigestion, pents up in feeding, therefore the method for, hard masses softening and resolving stagnant with removing food stagnancyization, stomach function regulating key spleen, promoting flow of QI and blood.But internal medicine treatment curative effect is slow, effect is not thorough.2. surgical operation is got stone, its shortcoming be need anesthesia, open abdomen, wound face is large, dangerous in operation, postoperative easy infection, the course of disease is long, expense is high, treatment convalescent period long, patient's misery.3. rubble apparatus and endoscope are used in combination, and get stone, rubble.
Publication number is that the patent documentation of US6673080B2 discloses a kind of rubble apparatus, install one on sheath pipe top and be limited shape and big or small snare, its snare is to have two steel wire rope one end to be fixed by end cap, other end connected tube and pull rope are fixed, two steel wire ropes can not be shunk separately or be stretched out by governor motion, can only make the calculus that meets its shape size be shredded, and on snare, there is no slippage setting, the safety simple in structure of lever operated portion declines.
Publication number is that the patent documentation of US2008/0009884A1 discloses a kind of rubble apparatus, thereby its medium stone position is fixed and is formed a regular three-dimensional snare by more than four steel wire rope two ends, wherein between steel wire rope and steel wire rope, interval is very little, be unfavorable for that calculus is embedded, for inapplicable compared with maximum size, versatility and practicality are not strong, because it is made up of multistrand rope, in the time that lever operated portion exerts oneself to it, the stressed relative dispersion of calculus, be not suitable for the calculus larger to hardness and its rubble part is fixed on lever operated portion by pull rope, interchangeability can not be changed poor.In addition, steel wire rope two ends are fixed, and can not be shunk separately or be stretched out by governor motion, can only make the calculus that meets its shape size be shredded, and on snare, do not put the sliding easily slippage in operation that arranges, and the safety simple in structure of lever operated portion declines.
China Patent No. is ZL99256593.6, ZL200520008785.3, disclosed rubble apparatus in the patent documentation of ZL96235756.1, only has the surface structure of a cardinal principle more, rubble snare and hand rotation portion, in the calculi breaking device of clinical use, conventionally in order reliably calculus to be gone to sticks and staves and to be convenient to take out or get rid of external, set up one to pull structure in lever operated part, in the time starting to tighten snare, need one of doctor to hold shelf, another hands turning handle, at this moment how in bond doctor's two handss are, in the time that needs are adjusted scope, need other people auxiliary, be unfavorable for like this concordance of action, strengthen medical-risk, and lever operated part-structure is simple and easy, security performance declines greatly, easily cause this device to scrap, cause the operating time of waste or delay doctor preciousness.In addition, rubble snare also can not be adjusted, and does not also have slippage setting.
In the time that actual clinical is used, because calculus shape and size that human body difference exists are different, add the normal creepage of gastrointestinal functions of body cavities, while using basket net to get calculus, easily, with calculus slippage to be shredded, now need constantly adjust and again open basket, again carry out rubble; In addition, from lithotrity effect, for microlith rubble, use smaller snare proper; For calculus rubble larger and in irregular shape, need larger snare or again adjust snare shape to remain the cutting of calculus, so just can reach thorough rubble; Therefore, uncomfortable suitable if basket is selected, do not have rubble object.When clinical use, first operation doctor, under the endoscope visual field auxiliary, can judge whether basket has carried out net to calculus and got, and then just can shrink basket.But, the calculi breaking device in above-mentioned patent documentation, thereby or because snare is too little or too greatly the general size of calculus is difficult to judgement is difficult to extract, or because after chopping for the first time, cut residue calculus while reusing snare originally improper.Like this when finding clinically to extract object calculus when improper, rubble apparatus can only be exited or is not stopped to change until suitable the time of so just having caused the processing of waste or delay doctor preciousness.And, the lithotrite in above-mentioned patent documentation, its snare or basket part do not have anti-slip setting to cause the easy slippage of stone in operation; Some is subject to the restriction of handle arrangement, supporting construction, inevitably can cause handle junction fracture in some maximum size situation of chopping, easily causes pincers road and body cavities damage; These rubble apparatuses are all that disposable more change steel rope reuses, and cause patient cost to rise, and increase patient's burden.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of Gastrolith lithoriptor, and this lithotrite is easy to operate, thereby and can regulate basket shape size carry out accurately to be applicable to calculus shape, fast and repeatedly rubble, get stone.
In order to realize above-mentioned object, this utility model has adopted following technical scheme:
A kind of Gastrolith lithoriptor, comprises basket, chain adapter, sheath pipe, steel wire rope, holder, adjusting sliding part and lever operated portion; Described basket is three structures, every steel wire is in the arc-shaped, spiral type or multi-angle bending, and every steel wire is provided with protruding point or agnail, one end of three steel wires is fixedly connected with by end cap, the other end of three steel wires is taken over by chain the far-end that stretches out sheath pipe with steel wire rope and is fixed, and the other end of described steel wire rope is through to near-end and is connected with regulating sliding part from the far-end of sheath pipe; Described sheath pipe is made up of the sheathed bourdon tube in lubrication management outside, and lubrication management is the continuous tubular structure of flexible inner surface, and bourdon tube is that flat wire compact winding forms, and the far-end of bourdon tube is fixed a front end sleeve pipe that can tighten up basket; Described holder comprises reinforcing ring, fixed block and handle switch, fixed block is provided with circular hole and connects vertically the groove of circular hole, described reinforcing ring is arranged in circular hole, reinforcing ring is fixedly connected with the near-end of described sheath pipe, thereby handle switch is threaded and can be fixedly clamped or loosens reinforcing ring with the two side arms of groove on fixed block; Described adjusting sliding part comprises the orbitron being fixed in lever operated portion, sliding tube is installed on orbitron, sliding tube and orbitron are slidably connected and are locked by locking member, fix solid shafting on sliding tube, and solid shafting is fixedly connected with the steel wire rope in sheath pipe; The near-end of described sheath pipe is fixed on holder, and holder and lever operated portion are slidably connected and can under the driving of lever operated portion, move forward and backward, and regulates sliding part to be arranged in lever operated portion; Described lever operated portion comprises front hand grip, back handle, main shaft and front-rear switch, described holder is fixed on front-end of spindle, front hand grip is hinged on back handle and by reciprocal spring and resets, main shaft is located on back handle, described main shaft is the flat pole with upper lower plane, and described front-rear switch and rotation are arranged on back handle.
As preferred version: described basket adopts three structures, the center of every steel wire all equates to the distance at the center of other two steel wires.Employing steel wire is evenly arranged, and makes to extract stone and is more prone to, and be difficult for slippage in the time tightening up stone.
This utility model moves forward and backward by handle drives main shaft, thereby drive sheath pipe to move and realize and shrink the object that basket reaches fixing or is caught broken calculus, basket part adopts three rhizoid designs more easily to extract relatively large stone, in tightening up, more firmly wrap stone, in rubble process, take into account the function of getting stone, and silk stone slippage when being provided with agnail and can preventing at rubble or get stone.The every rhizoid of basket has certain radian according to stone size by regulating sliding part to adjust snare size, to have facilitated the broken of calculus of difformity size to get simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is basket structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of Gastrolith lithoriptor as depicted in figs. 1 and 2, comprises basket 2, chain adapter 3, sheath pipe 4, steel wire rope 5, holder 6, regulates sliding part 7 and lever operated portion 8; Described basket 2 is three structures as shown in Figure 3, every steel wire 21 is in the arc-shaped, and every steel wire 21 is provided with protruding point 211, one end of three steel wires 21 is fixedly connected with by end cap 1, the other end of three steel wires 21 is taken over 3 far-ends that stretch out sheath pipe 4 with steel wire rope 5 by chain and is fixed, and the other end of described steel wire rope 5 is through to near-end and is connected with regulating sliding part 7 from the far-end of sheath pipe 4; Described sheath pipe 4 is made up of the sheathed bourdon tube in lubrication management outside, and lubrication management is the continuous tubular structure of flexible inner surface, and bourdon tube is that flat wire compact winding forms, and the far-end of bourdon tube is fixed a front end sleeve pipe that can tighten up basket 2; Described holder 6 comprises reinforcing ring, fixed block 61 and handle switch 62, fixed block 61 is provided with circular hole 611 and connects vertically the groove 612 of circular hole 611, described reinforcing ring is arranged in circular hole 611, reinforcing ring is fixedly connected with the near-end of described sheath pipe 4, thereby handle switch 62 is threaded and can be fixedly clamped or loosens reinforcing ring with the two side arms of groove 612 on fixed block 61; Described adjusting sliding part 7 comprises the orbitron 71 being fixed in lever operated portion 8, sliding tube 72 is installed on orbitron 71, sliding tube 72 is slidably connected and is locked by locking member 73 with orbitron 71, on sliding tube, fix solid shafting 74, solid shafting 74 is fixedly connected with the steel wire rope 5 in sheath pipe 4; The near-end of described sheath pipe 4 is fixed on holder 6, and holder 6 is slidably connected with lever operated portion 8 and can under the driving of lever operated portion 8, moves forward and backward, and regulates sliding part 7 to be arranged in lever operated portion 8.
Described lever operated portion 8 comprises front hand grip 81, back handle 82, main shaft 83 and front-rear switch 84, described holder 6 is fixed on main shaft 83 front ends, front hand grip 81 is hinged on back handle 82 and by reciprocal spring and resets, main shaft 83 is located on back handle 82, described main shaft 83 is for having the flat pole of upper lower plane, and described front-rear switch 84 rotates and is arranged on back handle 82.
Three structures that described basket 2 adopts, every steel wire 21 can also spirality or multi-angle bending, and on every steel wire 21, also can be provided with agnail, and every steel wire 21 center all equates to the distance at the center of other two steel wires.
Compared with prior art, advantage of the present utility model and good effect are: three steel wires of basket are all in the arc-shaped, and on steel wire, are equipped with salient point or agnail, have facilitated the contraction of basket and can more fixedly secure calculus; One end of basket is fixed the other end by end cap and is connected with steel wire rope, steel wire rope is connected advance and retreat that can be level and smooth in orbitron with sliding tube, and under the effect of lever operated portion, steel wire rope is shunk repeatedly, and then tighten up basket, and reach best lithotrity effect, avoid again sending into new snare due to unsuitable snare, both alleviated doctor's workload, for patient gets valuable treatment time, reduce again operation cost, reduce waste.Meanwhile, this utility model is easy to more change steel rope and handle and reuses and greatly reduce cost and increase economic benefit, has avoided waste resource and has increased patient's burden.And, because adopting metal processing piece, lever operated portion of the present utility model is integrated by mechanical connection, there is sound construction stable, and its adjustment structure symmetry, even when stressed, avoid the risk of handle breaking releasing in rubble process.
Claims (2)
1. a Gastrolith lithoriptor, is characterized in that: comprise basket (2), chain adapter (3), sheath pipe (4), steel wire rope (5), holder (6), regulate sliding part (7) and lever operated portion (8); Described basket (2) is three structures, every steel wire (21) is in the arc-shaped, spiral type or multi-angle bending, and every steel wire (21) is provided with protruding point or agnail (211), one end of three steel wires (21) is fixedly connected with by end cap (1), the other end of three steel wires (21) is taken over (3) by chain and is fixed with the far-end that steel wire rope (5) stretches out sheath pipe (4), and the other end of described steel wire rope (5) is through to near-end and is connected with regulating sliding part (7) from the far-end of sheath pipe (4); Described sheath pipe (4) is made up of the sheathed bourdon tube in lubrication management outside, and lubrication management is the continuous tubular structure of flexible inner surface, and bourdon tube is that flat wire compact winding forms, and the far-end of bourdon tube is fixed a front end sleeve pipe that can tighten up basket (2); Described holder (6) comprises reinforcing ring, fixed block (61) and handle switch (62), fixed block (61) is provided with circular hole (611) and connects vertically the groove (612) of circular hole (611), described reinforcing ring is arranged in circular hole (611), reinforcing ring is fixedly connected with the near-end of described sheath pipe (4), the upper groove (612) of handle switch (62) and fixed block (61) thus two side arms be threaded and can be fixedly clamped or loosen reinforcing ring; Described adjusting sliding part (7) comprises the orbitron (71) being fixed in lever operated portion (8), the upper sliding tube (72) of installing of orbitron (71), sliding tube (72) is slidably connected and passes through locking member (73) with orbitron (71) and is locked, on sliding tube, fix solid shafting (74), solid shafting (74) is fixedly connected with the steel wire rope (5) in sheath pipe (4); It is upper that the near-end of described sheath pipe (4) is fixed on holder (6), and holder (6) is slidably connected with lever operated portion (8) and can under the driving of lever operated portion (8), moves forward and backward, and regulates sliding part (7) to be arranged in lever operated portion (8); Described lever operated portion (8) comprises front hand grip (81), back handle (82), main shaft (83) and front-rear switch (84), described holder (6) is fixed on main shaft (83) front end, front hand grip (81) is hinged on back handle (82) above and resets by reciprocal spring, main shaft (83) is located on back handle (82), described main shaft (83) is for having the flat pole of upper lower plane, and described front-rear switch (84) rotates and is arranged on back handle (82).
2. a kind of Gastrolith lithoriptor according to claim 1, is characterized in that: described basket (2) adopts three structures, and the center of every steel wire (21) all equates to the distance at the center of other two steel wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106092.7U CN203776986U (en) | 2014-03-10 | 2014-03-10 | Gastrolithlithotriptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106092.7U CN203776986U (en) | 2014-03-10 | 2014-03-10 | Gastrolithlithotriptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203776986U true CN203776986U (en) | 2014-08-20 |
Family
ID=51313234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106092.7U Expired - Lifetime CN203776986U (en) | 2014-03-10 | 2014-03-10 | Gastrolithlithotriptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203776986U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983450A (en) * | 2015-08-06 | 2015-10-21 | 王羊 | Remover for calculus of intrahepatic duct of hepatology |
| CN107307893A (en) * | 2017-07-04 | 2017-11-03 | 翟薇 | A kind of Gastrolith lithoriptor |
-
2014
- 2014-03-10 CN CN201420106092.7U patent/CN203776986U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983450A (en) * | 2015-08-06 | 2015-10-21 | 王羊 | Remover for calculus of intrahepatic duct of hepatology |
| CN104983450B (en) * | 2015-08-06 | 2017-07-21 | 王羊 | A kind of hepatology device for removing calculus of intrahepatic duct |
| CN107307893A (en) * | 2017-07-04 | 2017-11-03 | 翟薇 | A kind of Gastrolith lithoriptor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |