CN203153842U - Disposable negative-pressure hemorrhoid loop ligature device - Google Patents
Disposable negative-pressure hemorrhoid loop ligature device Download PDFInfo
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- CN203153842U CN203153842U CN 201320084573 CN201320084573U CN203153842U CN 203153842 U CN203153842 U CN 203153842U CN 201320084573 CN201320084573 CN 201320084573 CN 201320084573 U CN201320084573 U CN 201320084573U CN 203153842 U CN203153842 U CN 203153842U
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- negative pressure
- trigger
- sleeve pipe
- hemorrhoid
- cover
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Abstract
The utility model relates to a disposable negative-pressure hemorrhoid loop ligature device. The device is characterized by comprising a gun casing, a fixed base is installed at the upper end of the gun casing, a sleeving pipe is fixed at the front end of the fixed base, an ejector sleeve is sleeved on the outer layer of the sleeving pipe, the front end of the sleeving pipe is the position of a suction port, an expanding pipe is inserted into the front end of the sleeving pipe, two outlets are arranged at the rear end of the sleeving pipe, one of the outlets is connected with one end opening of a check valve, the other outlet is connected with an air inlet valve, a negative-pressure cylinder is arranged in the middle inside the gun casing, an air inlet of the negative-pressure cylinder is communicated with the other end opening of the check valve, the front end of a piston rod in the negative-pressure cylinder is connected with a negative-pressure trigger, a loop ligature trigger is arranged below the fixed base, and the loop ligature trigger is hinged with the rear end of the ejector sleeve. The disposable negative-pressure hemorrhoid loop ligature device has the advantages of being convenient, quick, simple to operate, capable of preventing cross infection and relieving the pain of patients, applicable to hospitals in various environments and obvious in loop ligature effect during hemorrhoid loop ligature treatment.
Description
Technical field
This utility model relates to a kind of disposable negative pressure hemorrhoid looping and binding device, is mainly used in the hemorrhoid ligation treatment to reach hemorrhoid minimally-invasive treatment effect, belongs to medical instruments field.
Background technology
The human evolution is after walk upright, and hemorrhoid are with regard to immediately.The treatment of hemorrhoid method mainly is divided into Drug therapy, mechanotherapy and operative treatment.The fifties end American-European countries invents a kind of novel therapeutic mode rubber sleeve and pricks treatment technology, and effect significantly and is rapidly promoted.Promoting this treatment technology in China goes out at twentieth century, my department invents in 2006 according to the characteristics of this treatment technology and promotes the first generation " disposable use hemorrhoid looping and binding device " and matching used " hemorrhoid treating anoscope ", also releases a little hemorrhoid ligation treatment apparatuses afterwards both at home and abroad successively.But there are a lot of defectives in the hemorrhoid looping and binding device with regard to existing market, is summarized as:
1, carry the negative pressure looping and binding device, negative pressure is fixing limited, unadjustable, is difficult to control, and negative-pressure sucking is not enough, and is not easy to operate, the hemorrhoid that the incompatibility diameter is bigger.
2, carry negative pressure looping and binding device mechanism complexity, complex operation, cover is pricked device difficulty on the cushion rubber, and the cover bundle time is long.
3, carry negative pressure looping and binding device cover and prick the employing single-shot, cover bundle efficient is low
4, external negative pressure looping and binding device limitation is big, and bad adaptability is very high to the ligation treatment conditional request.
5, external negative pressure looping and binding device does not have auxiliary anoscope, and inconvenient operation needs 2-3 people's compounding practice, and the cover bundle time is long, easily causes cross infection.
6, external negative pressure looping and binding device causes the resilience of cover Zha Quan poor because key position cover Zha Quan is that cover is pricked at the negative pressure suction inlet position of utensil for a long time, and multiple complications very easily appears in the ligation treatment weak effect, increases patient's misery, does not reach therapeutic effect.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of convenient and swift, simple to operate when the hemorrhoid ligation treatment, avoid cross infection, alleviate patient's misery, and be applicable to all-environment hospital, cover is pricked the disposable negative pressure hemorrhoid of obvious results looping and binding device.
The purpose of this utility model is achieved in that
The disposable negative pressure hemorrhoid of this utility model looping and binding device, comprise the rifle shell, rifle shell upper end is equipped with holder, the front end of described holder fixedly has sleeve pipe, the skin of sleeve pipe is with ejector sleeve, and the front end of sleeve pipe is the suction inlet place and is plugged with convergent divergent channel that the rear end of sleeve pipe is provided with two exits, an exit connects check valve, and another exit connects intake valve;
Middle part in the described rifle shell also is provided with the negative pressure cylinder, and the air inlet of described negative pressure cylinder is connected with the another port of check valve, and piston rod one end is installed check valve in the negative pressure cylinder, and the front end of piston rod has draw-in groove and links to each other with the negative pressure trigger;
The below of described holder is provided with cover and pricks trigger, and the rear end that described cover is pricked trigger and ejector sleeve is hinged.
Design has cover to prick the dull position of circle on described sleeve pipe and the ejector sleeve, and automatic reset device is arranged.
The other end of piston rod is equipped with piston ring in the described negative pressure cylinder, and the piston ring upper end is added with back-moving spring.
Described sleeve pipe and ejector sleeve are transparent tube.
Compared with prior art, the beneficial effects of the utility model are:
1, but this utility model hemorrhoid looping and binding device adopts the independently negative pressure cylinder of continuous operations, and by check valve and intake valve control, has ensured that the outer sleeve inner wall negative pressure can control arbitrarily and regulate, and has stopped the hidden danger of first generation negative pressure looping and binding device negative pressure deficiency.
But 2, described negative pressure cylinder continuous operations, the negative pressure range of accommodation is big, can both adapt to cover for the hemorrhoid of different size diameter and prick.
3, trocar sheath and ejector sleeve have all designed cover and have pricked circle position undetermined, and realization running fire cover is pricked.
4, but trocar sheath suction inlet place adapter sleeve is pricked the auxiliary circle of going up of circle convergent divergent channel, and is convenient and swift.
5, the design of negative pressure looping and binding device is small and exquisite, learns principle according to the bodily fuctions, and easy to operate, people's one hand was just finished ligation treatment in ten to 15 minutes.
6, this looping and binding device carries the negative pressure cylinder, need not external negative pressure, and is portable strong to the hospital environment adaptive capacity.
Description of drawings
Fig. 1 is the structural representation of the disposable negative pressure hemorrhoid of this utility model looping and binding device.
Wherein: rifle shell 1, sleeve pipe 2, ejector sleeve 3, convergent divergent channel 4, negative pressure cylinder 5, check valve 6, intake valve 7, cover are pricked trigger 8, negative pressure trigger 9, holder 10.
The specific embodiment
Referring to Fig. 1, a kind of disposable negative pressure hemorrhoid looping and binding device that this utility model relates to comprises rifle shell 1, and rifle shell 1 upper end is equipped with holder 10, the front end of described holder 10 fixedly has sleeve pipe 2, the skin of sleeve pipe 2 is with ejector sleeve 3, and this ejector sleeve 3 is movable part, and sleeve pipe 2 and ejector sleeve 3 are transparent tube, the front end of sleeve pipe 2 is the suction inlet place and is plugged with convergent divergent channel 4, the rear end of sleeve pipe 2 is provided with two exits, and an exit connects check valve 6, and another exit connects intake valve 7.
Middle part in the described rifle shell 1 also is provided with negative pressure cylinder 5, the air inlet of described negative pressure cylinder 5 is connected with the another port of check valve 6, piston rod in the negative pressure cylinder 5 is hollow structure, piston rod one end is equipped with piston ring, the piston ring upper end is added with back-moving spring, the piston rod other end is installed check valve, and the front end of piston rod has draw-in groove and links to each other with negative pressure trigger 9, does straight line repeatedly move generation negative pressure for piston rod at the piston/cylinder inner chamber by negative pressure trigger 9 power is provided.
The below of described holder 10 is provided with to overlap pricks trigger 8, and the rear end that described cover is pricked trigger 8 and ejector sleeve 3 is hinged, and makes ejector sleeve 3 realize rectilinear motions by pulling cover bundle trigger 8.
Described sleeve pipe 2 is exposed to the position of ejector sleeve 3 and treats seated position for cover Zha Quan, can deposit cover Zha Quan and wait for that ejector sleeve 3 promotes, and described cover is pricked in the trigger 8 and is provided with the running fire that spring can automatically reset to guarantee to overlap Zha Quan to ejector sleeve 3.
The work process of this disposable negative pressure hemorrhoid looping and binding device is as follows:
Several covers Zha Quan on the front end sleeve of convergent divergent channel 4 moves to the position between convergent divergent channel 4 rear ends and ejector sleeve 3 front ends after cover Zha Quan expands by convergent divergent channel 4 earlier, is enclosed within sleeve pipe 2 skins and awaits orders, and takes out convergent divergent channel 4 then.
Subsequently the hemorrhoid diseased region is aimed at the suction inlet place of sleeve pipe 2, pull negative pressure trigger 9 then repeatedly, obstruct by check valve 6, allow the inwall of sleeve pipe 2 produce negative pressure, times of exercise is more many, it is more big that inwall produces negative pressure, under the powerful negative pressure of sleeve pipe 2 inner chambers the inner chamber of the diseased region of hemorrhoid by suction inlet place scution bush 2.Pull the number of times of negative pressure trigger 9 according to the size of hemorrhoid, it is big that the negative pressure trigger 9 timess of exercise fecund that hemorrhoid are big is given birth to negative pressure, can allow the hemorrhoid inner chamber of scution bush 2 completely fully.Pull cover then and prick trigger 8 and allow ejector sleeve 3 do rectilinear motion, the cover Zha Quan that an end of ejector sleeve 3 promotes to be enclosed within sleeve pipe 2 front ends advances, and Zha Quan skids off sleeve pipe 2 up to cover, and cover pricks till on the hemorrhoid, selects the quantity of cover Zha Quan as required.Open intake valve 7 at last, lay down negative pressure, take out looping and binding device, finish the cover mutual aid system devised for poor peasants and do.After hemorrhoid quilt cover Zha Quan overlaps bundle for a long time, can finally come off owing to lose blood circulation.
Claims (4)
1. disposable negative pressure hemorrhoid looping and binding device, it is characterized in that: it comprises rifle shell (1), rifle shell (1) upper end is equipped with holder (10), the front end of described holder (10) fixedly has sleeve pipe (2), the skin of sleeve pipe (2) is with ejector sleeve (3), and the front end of sleeve pipe (2) is the suction inlet place and is plugged with convergent divergent channel (4) that the rear end of sleeve pipe (2) is provided with two exits, an exit connects check valve (6), and another exit connects intake valve (7);
Middle part in the described rifle shell (1) also is provided with negative pressure cylinder (5), the air inlet of described negative pressure cylinder (5) is connected with the another port of check valve (6), piston rod one end is installed check valve in the negative pressure cylinder (5), and the front end of piston rod has draw-in groove and links to each other with negative pressure trigger (9);
The below of described holder (10) is provided with cover and pricks trigger (8), and the rear end that described cover is pricked trigger (8) and ejector sleeve (3) is hinged.
2. a kind of disposable negative pressure hemorrhoid looping and binding device according to claim 1 is characterized in that: described sleeve pipe (2) is exposed to the position of ejector sleeve (3) and treats seated position for cover Zha Quan, and described cover is pricked in the trigger (8) and is provided with spring.
3. a kind of disposable negative pressure hemorrhoid looping and binding device according to claim 1 is characterized in that: the other end of piston rod is equipped with piston ring in the described negative pressure cylinder (5), and the piston ring upper end is added with back-moving spring.
4. a kind of disposable negative pressure hemorrhoid looping and binding device according to claim 1, it is characterized in that: described sleeve pipe (2) and ejector sleeve (3) are transparent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084573 CN203153842U (en) | 2013-02-25 | 2013-02-25 | Disposable negative-pressure hemorrhoid loop ligature device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084573 CN203153842U (en) | 2013-02-25 | 2013-02-25 | Disposable negative-pressure hemorrhoid loop ligature device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203153842U true CN203153842U (en) | 2013-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320084573 Expired - Lifetime CN203153842U (en) | 2013-02-25 | 2013-02-25 | Disposable negative-pressure hemorrhoid loop ligature device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203153842U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110445A (en) * | 2013-02-25 | 2013-05-22 | 江苏华杨医疗科技有限公司 | Disposable negative-pressure loop ligation appliance for hemorrhoids of patients |
| CN103417255A (en) * | 2013-08-14 | 2013-12-04 | 江苏华杨医疗科技有限公司 | Disposable controllable negative-pressure multi-continuous-jet haemorrhoid loop ligature device |
| CN105662520A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Loop ligature device capable of continuously launching negative pressure to suck haemorrhoid |
-
2013
- 2013-02-25 CN CN 201320084573 patent/CN203153842U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110445A (en) * | 2013-02-25 | 2013-05-22 | 江苏华杨医疗科技有限公司 | Disposable negative-pressure loop ligation appliance for hemorrhoids of patients |
| CN103417255A (en) * | 2013-08-14 | 2013-12-04 | 江苏华杨医疗科技有限公司 | Disposable controllable negative-pressure multi-continuous-jet haemorrhoid loop ligature device |
| CN103417255B (en) * | 2013-08-14 | 2016-01-06 | 江苏华杨医疗科技有限公司 | Single use controllable negative-pressure multi-continuous-jethaemorrhoid haemorrhoid loop ligature device |
| CN105662520A (en) * | 2016-03-16 | 2016-06-15 | 奥亿康医疗科技无锡有限公司 | Loop ligature device capable of continuously launching negative pressure to suck haemorrhoid |
| 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 |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |