CN103417255B - Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device - Google Patents
Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device Download PDFInfo
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Abstract
The present invention relates to a kind of single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device, it is characterized in that: it comprises rifle shell (1), the upper end of described rifle shell (1) is provided with holder (6), suction pipe tailstock (7) is provided with in described holder (6), one end of suction pipe tailstock (7) is connected to suction pipe (4), suction pipe (4) front end outer cover has and multiplely pushes away circle (3), the outer cover that suction pipe (4) is pushing away circle (3) rear side has ejector sleeve (5), described ejector sleeve (5) is pricked spanner (11) with cover and is connected, and is pricked after spanner (11) provides power make it do straight reciprocating motion by cover.This single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device is applied widely, easy to operate, and the cover bundle time is shorter, and can realize running fire cover bundle, improves therapeutic effect, can realize self-destruction simultaneously, can prevent cross infection.
Description
Technical field
The present invention relates to a kind of single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device, be mainly used in hemorrhoid ligation treatment, to reach hemorrhoid minimally-invasive treatment effect, belong to technical field of medical instruments.
Background technology
Human evolution is to after walking upright, and just immediately, the treatment of hemorrhoid is mainly divided into Drug therapy to hemorrhoid, mechanotherapy, and operative treatment.The fifties end American-European countries invents a kind of novel therapeutic mode rubber sleeve and pricks treatment technology, and Be very effective is also promoted rapidly.Promote this treatment technology in China to go out at twentieth century, my company to invent in 2006 according to the feature of this treatment technology and promotes the first generation " single use haemorrhoids ligation apparatus " and matching used " hemorrhoid treating anoscope ".Also a little hemorrhoid ligation treatment apparatus was released successively both at home and abroad afterwards.
But the haemorrhoids ligation apparatus with regard to existing market is divided into and carries the looping and binding device of negative pressure and the looping and binding device of external connecting negative pressure, but all there is a lot of defect in them, is summarized as:
1, the vacuum magnitude carrying the looping and binding device of negative pressure is fixed limited, unadjustable, and difficulty can control, and negative-pressure sucking is inadequate, not easy to operate, causes it to be not suitable with the larger hemorrhoid of diameter.
2, the looping and binding device mechanism carrying negative pressure is complicated, complex operation, and cover is pricked when cushion rubber puts looping and binding device very difficult, and the cover bundle time is longer.
Adopt single-shot when 3, carrying the looping and binding device cover bundle of negative pressure, cover bundle efficiency is lower.
4, the looping and binding device limitation of external connecting negative pressure is large, and bad adaptability is very high to ligation treatment conditional request.
5, the looping and binding device of external connecting negative pressure is without auxiliary anoscope, and inconvenient operation needs 2-3 people's compounding practice, and the cover bundle time is long, easily causes cross infection.
6, the looping and binding device of external connecting negative pressure overlaps for a long time due to key position set rolling circle and pricks at the negative pressure suction inlet position of utensil, and the resilience causing set rolling circle is poor, and ligation treatment weak effect, very easily occurs multiple complications, increases patient painful, does not reach therapeutic effect.
The looping and binding device of the looping and binding device and external connecting negative pressure that 7, carry negative pressure all can not realize sleeve ligaturing implement repeatedly use after self-destruction, can cross infection be caused after repeatedly using.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of applied widely, easy to operate, the cover bundle time is shorter, and can realize running fire cover bundle, improves therapeutic effect, can self-destruction be realized simultaneously, prevent the single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device of cross infection.
The object of the present invention is achieved like this:
Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device of the present invention, comprise rifle shell, the upper end of described rifle shell is provided with holder, suction pipe tailstock is provided with in described holder, one end of suction pipe tailstock is connected to suction pipe, suction pipe front end sleeve have multiple be arranged in juxtaposition push away circle, adjacent two push away between circle and leave gap;
The outer cover that suction pipe is pushing away circle rear side has ejector sleeve, described ejector sleeve is pricked spanner with cover and is connected, being pricked after spanner provides power by cover makes it do straight reciprocating motion, suction pipe tailstock also have two exits, an exit is connected with the check valve in rifle shell, and another exit is connected with the release air valve in rifle shell;
Negative pressure cylinder is also provided with in the middle part of described rifle shell, described negative pressure cylinder air inlet is connected with the another port of check valve, the piston rod of negative pressure cylinder is connected with negative pressure spanner, by negative pressure spanner for piston rod provides power, the outlet of the negative pressure cylinder other end is connected with check valve, described negative pressure spanner is also provided with back-moving spring and rifle shell is fixed.
Described ejector sleeve is gear-like near holder place, the bottom at ejector sleeve gear-like place is pricked gear top with cover and is matched, the bottom that gear pricked by described cover is provided with cover and pricks spanner, and stopping gear is equipped with at the top that described cover is pricked in spanner, matches in the bottom that gear pricked by top and the cover of described stopping gear.
The described suction pipe other end is connected to convergent divergent channel.
The described quantity pushing away circle is preferably three.
The outside of described suction pipe tailstock is provided with dust cover.
Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device of the present invention has the following advantages:
Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device of the present invention overcomes the deficiency of existing commercially looping and binding device, has following advantage:
1, haemorrhoids ligation apparatus adopts the negative pressure cylinder of independently continuously-running, and by check valve and release Air Valve Control, ensure that outer sleeve inner wall negative pressure can control and regulation arbitrarily, the hemorrhoid that diameter is different can have been adapted to, solve the defect of existing negative pressure looping and binding device negative pressure deficiency on the market.
2, looping and binding device mechanism operation is convenient, and it is very convenient that cover is pricked when cushion rubber puts looping and binding device, and the time that hemorrhoid pricked by cover is shorter.
3, suction pipe outside is designed with multiple set rolling circle and multiple pushing away encloses position undetermined, realizes running fire cover and pricks.
4, this looping and binding device carries negative pressure cylinder, without the need to external connecting negative pressure, portable adaptable to hospital environment.
5, the design of this looping and binding device is small and exquisite, and according to ergonomic's principle, easy to operate, people's one hand ten to ten five minutes just completes ligation treatment.
6, ligation treatment weak effect, decrease patient's misery, therapeutic effect is better.
7, looping and binding device can damage after all repeatedly using automatically, causes cross infection, improve its safety after preventing excessive use.
Accompanying drawing explanation
Fig. 1 is the structural representation of single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device of the present invention.
In figure: rifle shell 1, convergent divergent channel 2, push away circle 3, suction pipe 4, ejector sleeve 5, holder 6, suction pipe tailstock 7, dust cover 8, cover prick gear 9, stopping gear 10, cover prick spanner 11, back-moving spring 12, negative pressure spanner 13, negative pressure cylinder 14, check valve 15, release air valve 16.
Detailed description of the invention
See Fig. 1, the present invention relates to single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device, comprise rifle shell 1, the upper end of described rifle shell 1 is provided with holder 6, suction pipe tailstock 7 is provided with in described holder 6, the outside of described suction pipe tailstock 7 is provided with dust cover 8, enter for preventing dust, one end of suction pipe tailstock 7 is connected to suction pipe 4, suction pipe 4 other end is connected to convergent divergent channel 2, suction pipe 4 have near the outer cover at convergent divergent channel 2 place multiple be arranged in juxtaposition push away circle 3, the quantity pushing away circle 3 is preferably three, adjacent two push away between circle 3 and leave gap, suction pipe 4 has ejector sleeve 5 pushing away the outer cover on rear side of circle 3, suction pipe tailstock 7 also have two exits, an exit is connected with the check valve 15 in rifle shell 1, another exit is connected with the release air valve 16 in rifle shell 1, negative pressure cylinder 14 is also provided with in the middle part of described rifle shell 1, described negative pressure cylinder 14 air inlet is connected with the another port of check valve 15, the piston rod of negative pressure cylinder 14 is connected with negative pressure spanner 13.
Described ejector sleeve 5 is movable part, it is gear-like near holder 6 place, the bottom at ejector sleeve 5 gear-like place is pricked gear 9 top with cover and is matched, the bottom that gear 9 pricked by described cover is provided with cover and pricks spanner 11, stopping gear 10 is equipped with at the top that described cover is pricked in spanner 11, match in the bottom that gear 9 pricked by the top of described stopping gear 10 and cover, cover bundle spanner 11 for ejector sleeve 5 power is provided after make ejector sleeve 5 do straight reciprocating motion.
Piston rod in described negative pressure cylinder 14 is provided with draw-in groove for being connected with negative pressure spanner 13, by negative pressure spanner 13 for piston rod provides power, make piston rod do straight line at negative pressure cylinder 14 inner chamber repeatedly move and produce negative pressure, the outlet of negative pressure cylinder 14 other end is connected with check valve 15, described negative pressure spanner 13 being also provided with back-moving spring 12 to fix with rifle shell 1, resetting for pricking spanner 11 to cover.
This disposable controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device is as follows in work process:
Suction inlet place grafting convergent divergent channel 2 first in suction pipe 4 front end, is enclosed within adjacent two and pushes away in the gap between circle 3, multiple set rolling circle is in place rear taking-up convergent divergent channel 2 after set rolling circle being expanded by convergent divergent channel 2 subsequently.
Subsequently the suction inlet of suction pipe 4 is aimed at hemorrhoid lesions position, then pull negative pressure trigger 13 to do and repeatedly move, by the obstruct of check valve 15, suction pipe 4 inwall is allowed to produce negative pressure, the number of times pulling negative pressure trigger 13 is more, negative pressure is produced larger in suction pipe 4, under the negative pressure that suction pipe inner chamber is powerful, the lesions position of hemorrhoid is sucked suction pipe 4 inner chamber by suction inlet place and (pull the number of times of negative pressure trigger 13 according to the size of hemorrhoid, it is large that the negative pressure trigger movement that hemorrhoid are large produces negative pressure often), allow hemorrhoid suck suction pipe 4 inner chamber completely fully.
Then pull cover and prick trigger 11, often pull cover and prick trigger 11 once, cover is pricked gear 9 and can be promoted ejector sleeve 5 and to travel forward the fixed range of lattice, ejector sleeve 5 is pricked trigger by cover and is overlapped to prick after gear provides power and does rectilinear motion, ejector sleeve 5 can promote suction pipe 4 pushes away circle 3 subsequently, make to push away circle 3 to advance together with set rolling circle, until first set rolling circle skids off suction pipe 4, cover is pricked till hemorrhoid focus root, below push away circle 3 and set rolling circle also the lattice distance that travels forward successively await orders, cover is pricked trigger 11 pulling after finger unclamps and is automatically reset under the effect of back-moving spring 12.Then pull release air valve 16, lay down negative pressure, take out looping and binding device, complete the full engineering of once overlapping bundle.
Carry out second time by identical method again and overlap bundle, the practicable at least three running fire covers of this looping and binding device design are pricked, after all set rolling circle cover bundles on suction pipe 4 complete, this looping and binding device can not reuse with regard to automatic damage, thus complete self-destruction, and can cross infection be caused after preventing excessive use, unhygienic, impact is brought on human body, and product quality is declined.
Claims (4)
1. a single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device, it is characterized in that: it comprises rifle shell (1), the upper end of described rifle shell (1) is provided with holder (6), suction pipe tailstock (7) is provided with in described holder (6), one end of suction pipe tailstock (7) is connected to suction pipe (4), suction pipe (4) front end sleeve have multiple be arranged in juxtaposition push away circle (3), adjacent two push away between circle (3) and leave gap;
The outer cover that suction pipe (4) is pushing away circle (3) rear side has ejector sleeve (5), described ejector sleeve (5) is pricked spanner (11) with cover and is connected, being pricked after spanner (11) provides power by cover makes it do straight reciprocating motion, suction pipe tailstock (7) is upper also has two exits, an exit is connected with the check valve (15) in rifle shell (1), and another exit is connected with the release air valve (16) in rifle shell (1);
Described rifle shell (1) middle part is also provided with negative pressure cylinder (14), described negative pressure cylinder (14) air inlet is connected with the another port of check valve (15), the piston rod of negative pressure cylinder (14) is connected with negative pressure spanner (13), by negative pressure spanner (13) for piston rod provides power, the outlet of negative pressure cylinder (14) other end is connected with check valve (15), described negative pressure spanner (13) is also provided with back-moving spring (12) and fixes with rifle shell (1);
Described ejector sleeve (5) is gear-like near holder (6) place, the bottom at ejector sleeve (5) gear-like place is pricked gear (9) top with cover and is matched, the bottom that gear (9) pricked by described cover is provided with cover and pricks spanner (11), stopping gear (10) is equipped with at the top that described cover is pricked in spanner (11), matches in the bottom that gear (9) pricked by top and the cover of described stopping gear (10).
2. a kind of single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device according to claim 1, is characterized in that: described suction pipe (4) other end is connected to convergent divergent channel (2).
3. a kind of single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device according to claim 1, is characterized in that: described in push away circle (3) quantity be preferably three.
4. a kind of single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device according to claim 1, is characterized in that: the outside of described suction pipe tailstock (7) is provided with dust cover (8).
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| CN201310352903.1A CN103417255B (en) | 2013-08-14 | 2013-08-14 | Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device |
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| CN201310352903.1A CN103417255B (en) | 2013-08-14 | 2013-08-14 | Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device |
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| CN103417255B true CN103417255B (en) | 2016-01-06 |
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Families Citing this family (10)
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| CN104546050A (en) * | 2014-12-25 | 2015-04-29 | 江苏安特尔医疗科技有限公司 | Progressive rubber ring launching mechanism |
| CN104546049A (en) * | 2014-12-25 | 2015-04-29 | 江苏安特尔医疗科技有限公司 | Ligation device of hemorrhoids |
| CN105434013A (en) * | 2015-12-30 | 2016-03-30 | 天津普生元医疗科技发展有限公司 | Hemorrhoid ligation device easy to operate |
| CN105662520B (en) * | 2016-03-16 | 2018-07-10 | 奥亿康医疗科技无锡有限公司 | Vacuum suction haemorrhoids ligation apparatus can continuously be emitted |
| CN108720901A (en) * | 2018-06-05 | 2018-11-02 | 江苏华杨医疗科技有限公司 | A kind of haemorrhoids ligation apparatus |
| CN109157255B (en) * | 2018-08-26 | 2020-12-15 | 南京市中医院 | Improved hemorrhoid ligation device |
| CN109620341B (en) * | 2019-02-14 | 2024-01-30 | 河南省驼人医疗科技有限公司 | Reusable anorectal ligation device with filtering component |
| CN110151262A (en) * | 2019-06-25 | 2019-08-23 | 江苏孜航精密五金有限公司 | The negative pressure of disposable haemorrhoids ligation apparatus, which is inhaled, pricks control device |
| CN110575232B (en) * | 2019-10-17 | 2024-06-21 | 宁波海泰科迈医疗器械有限公司 | Hemorrhoid ligation device and working method thereof |
| CN113425358B (en) * | 2021-06-29 | 2023-07-25 | 硕企(广东)医疗器械有限公司 | Ligation device |
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