CN202589485U - Endoscope jacket air bag with dual tubes - Google Patents
Endoscope jacket air bag with dual tubes Download PDFInfo
- Publication number
- CN202589485U CN202589485U CN 201220228088 CN201220228088U CN202589485U CN 202589485 U CN202589485 U CN 202589485U CN 201220228088 CN201220228088 CN 201220228088 CN 201220228088 U CN201220228088 U CN 201220228088U CN 202589485 U CN202589485 U CN 202589485U
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- Prior art keywords
- air bag
- endoscope
- hose
- interface
- aerating
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Abstract
The utility model discloses an endoscope jacket air bag with dual tubes. The endoscope jacket air bag comprises a soft air bag, a water spray hose and an aerating hose, wherein the middle part of the soft air bag is hollow, and the outside of the soft air bag is tubular; the hollow position of the air bag is sleeved on an endoscope body; one end of the air bag is fixedly and hermetically with the aerating hose; an outer casing is sleeved outside the aerating hose; the water spray hose is further arranged in the outer casing, passes through the air bag, and extends out of the other end of air bag; the other end of the water spray hose extends out of the outer casing, and is connected with an injector interface; and the other end of the aerating hose extends out of the outer casing, and is connected with the gas inlet interface of a gas control valve through an aerating interface. The air bag is small in size, only an extremely small part of the outer diameter of an endoscope is increased, extra pain of the patient caused by insertion of the endoscope is avoided, and the treatment effect is enhanced effectively. Moreover, the endoscope jacket air bag is low in manufacturing cost, can be taken as a disposable article, contributes to preventing cross infection, has a good social benefit, and meets the operation requirement of the patient to the maximum extent.
Description
Technical field
This utility model relates to a kind of adnexa of medical endoscope, relates in particular to a kind of two-tube endoscope's overcoat air bag that has.
Background technology
Because China is the popular severely afflicated area of infectious hepatitis, tool statistics China has 10% people to infect hepatitis B approximately, adds other hepatopathy such as wine liver, fatty liver.Wherein some people is finally developed into liver cirrhosis.Esophageal varicosis is one of main complication of liver cirrhosis, and esophageal varices bleeding can cause 25% ~ 50% mortality rate.Scope injected sclerosing agent is the first-selected therapy of treatment and prevention esophageal varices bleeding.Its effect: (1) thickens the vein tube wall; (2) intravenous thrombosis; (3) the mucosa coagulation necrosis forms fibrosis around the vein, strengthen the venous cover layer, thereby it is hemorrhage to prevent that cirso-from breaking.But in treatment, have a following difficult problem: (1) during injection of sclerosing agent, sclerosing agent possibly flow to other position with blood, causes the venous thrombosis of normal structure, is called the dystopy thromboembolism in esophageal variceal vein.(2) massive hemorrhage of injection site.
In order to address this problem, China's patent of invention, the patent No. are that " gastroscope casing " of ZL200710068748.5 discloses a kind of reinforced plastics sleeve pipe, and this patent air bag is fixed in the sleeve pipe head, and its chamber links to each other in the air injection pipe of afterbody.This gastroscope adnexa has certain dystopy thromboembolism and balloon tamponade hemostatic function of preventing, but this gastroscope adnexa is because volume is big, and the cover external diameter of pipe is thick, and when inserting with gastroscope, the patient suffering is bigger, and can cause hemorrhage.And make complicatedly, cost is high, like disposable words, waste bigger, the increase medical expense.In addition, " gastroscope casing " do not prepared the dedicated port pad, and in the process of inserting the oral cavity, the patient bites outer tube easily so that stings bad gastroscope, but also is not easy to the activity of gastroscope front end, can't adjust the angle of entry needle, influence injection effect.Can't treat, also being difficult to adapt to the gastroscope operation needs, and is difficult in actual use promote.
Summary of the invention
[0003] this utility model puts forward to the problems referred to above, and purpose provides a kind of gastroscope adnexa that is suitable for the esophagus varicose to the intravenous injection sclerosing agent, and this adnexa volume is little, cost is low, do not need the dedicated port pad, is easy to use in the gastroscope operation.Not only have the balloon tamponade hemostatic function, can effectively prevent the dystopy thromboembolism; And have spraying function, make the therapentic part cleaning, improve endoscope's overcoat air bag of curative effect.
For realizing above-mentioned purpose; The technical scheme of this utility model technical solution problem is: have two-tube endoscope's overcoat air bag; Comprise: the middle part is hollow outside soft air bag, water hose and an inflated hose in a tubular form; The hollow part of said air bag is placed on endoscope's shank, and an end of said air bag and inflated hose sealing are connected, and it is: described inflated hose outer cover is equipped with trocar sheath; Also be provided with water hose in this trocar sheath; Described water hose passes air bag and leans out from the air bag other end; The water hose other end leans out with syringe interface from trocar sheath and links to each other, and the other end of described inflated hose leans out and passes through the inflation interface from trocar sheath and links to each other with the intake interface of gas control valve.
Also be provided with the valve body syringe interface on the described gas control valve, and intake interface and valve body syringe interface communicate during valve open.
Described valve body syringe interface outer end is provided with seal gasket.
Described air bag, inflated hose, water hose and trocar sheath all adopt medical silica-gel or medical grade rubber.
This utility model compared with prior art has following advantageous effect:
This utility model have two-tube endoscope's overcoat air bag, volume is little, only increases the minimum part of endoscope's external diameter, can be, and shine into additional pain to the patient because of the insertion of endoscope, can normally treat through conventional mouthful of pad.This utility model neither can influence the activity of endoscope distal end owing to adopt water hose to pass air bag and lean out the structure as water jet from the air bag other end, also can not influence injection angles, also can adjust the angle of entry needle, effectively improves therapeutic effect.In addition, the cost of this utility model is low, can do disposable product, prevents cross infection, has the good social benefit, satisfies the demand of corrective surgery to greatest extent.
The operation principle of this utility model: be enclosed within endoscope's shank front end during operation tightly; Along with endoscope's shank gets into esophagus; Charge into an amount of gas in this utility model overcoat air bag,, this place's expansion venous blood flow flow velocity is fallen slowly through airbag inflation compressing esophageal variceal vein.Both guaranteed that the dose of in this place's cirso-, injecting did not reduce, prevented also that medicine from flowing to other places, caused the dystopy thromboembolism, improved therapeutic effect.As there are blood or gastric content in the place of treatment, and it is local clear to make to treatment place water spray through the injection into orbit pipe of air bag, improves curative effect.As it is hemorrhage injection part to occur, and the shank of the endoscope that can move forward through being enclosed within the pinprick (being hemostasis by compression) of the overcoat balloon tamponade injection that shank inflated, guarantees medical safety, also can spray the hemocoagulase hemostasis to injection part.
Description of drawings
Fig. 1 is the main TV structure sketch map (unaerated state) of this utility model;
Fig. 2 is the main TV structure sketch map (inflated condition) of this utility model;
Fig. 3 is that A-A analyses and observe the structure for amplifying sketch map;
Fig. 4 is that B-B analyses and observe the structure for amplifying sketch map.
Among the figure: endoscope 1, water hose 2, air bag 3, trocar sheath 4, inflated hose 5, inflation interface 6, gas control valve 7, valve body syringe interface 8, seal gasket 9, intake interface 10, syringe interface 11.
The specific embodiment
Referring to the accompanying drawing of this utility model and combine specific embodiment that this utility model is further elaborated, but the protection domain of this utility model is not limited by concrete embodiment, is as the criterion with claims.In addition, with under the prerequisite of this utility model scheme, any change or change that those of ordinary skills that this utility model is done realize easily all will fall within the claim scope of this utility model.
Embodiment 1:
Like having of Fig. 1,2,3, this utility model shown in 4 of two-tube endoscope's overcoat air bag; Comprise: the middle part is hollow outside soft air bag 3, water hose 2 and an inflated hose 5 in a tubular form; The hollow part of said air bag 3 is placed on endoscope's 1 shank; One end of said air bag 3 and near endoscope's 1 one sides and inflated hose 5 sealings are connected, inflated hose 5 outer cover are equipped with trocar sheath 4; Also be provided with water hose 2 in this trocar sheath 4; Water hose 2 passes air bag 3 and leans out as water jet from the other end of this air bag; Water hose 2 other ends lean out with syringe interface 11 from trocar sheath 4 and link to each other, and described inflated hose 5 leans out and passes through inflation interface 6 from trocar sheath 4 other ends and links to each other with the intake interface 10 of gas control valve 7.Also be provided with valve body syringe interface 8 on the gas control valve 7, valve body syringe interface 8 outer ends are provided with seal gasket 9, and intake interface 10 communicates with valve body syringe interface 8 when valve open.Described air bag 3, inflated hose 5, water hose 2 and trocar sheath 4 all adopt medical silica-gel or medical grade rubber.
When using this utility model operation: earlier with Air sac cover at endoscope's 1 shank front end, extract the gas of air bag 3 out at the valve body syringe interface 8 usefulness syringes at gas control valve 7 places, valve-off makes air bag 3 place's negative pressure state.At this moment, the air bag 3 that is enclosed within endoscope 1 outward is close to endoscope's shank, avoids two-tube scope overcoat air bag displacement when inserting in endoscope 1.Arrive the cirso-place that needs treatment when endoscope's 1 shank front end; Open valve, the valve body syringe interface 8 that passes through gas control valve 7 places with syringe injects proper amount of gas, valve-off to inflated hose 5; Air bag 3 is expanded oppress the cirso-of injection position, play the effect of blocking blood flow.Like therapentic part blood or gastric content are arranged, can be at syringe interface 11 places of water hose 2 external syringe, the sterilized water water hose 2 of flowing through is ejected into treatment place through water jet, it is local clear to make, and improves curative effect.Endoscope's 1 entry needle in cirso-or the cirso-sidenote penetrate medicine, extract pin after, as it is hemorrhage pin hole to occur, the hemostasis by compression effect is played at the hemorrhage place of expansible air bag 3 compressings of endoscope's 1 usefulness that can move forward, and prevents massive hemorrhage, obviously improves medical safety.As inject the not hemorrhage or stopped bleeding of pin hole, and open valve 3, extract air bag 3 gases out with syringe, make air bag 3 place's negative pressure state, extract endoscope 1 again and stop operation.
This utility model simple structure, reasonable, practical, effective is beneficial to and applies.
Claims (4)
1. have two-tube endoscope's overcoat air bag; Comprise: the middle part is hollow outside soft air bag (3), water hose (2) and an inflated hose (5) in a tubular form; The hollow part of said air bag (3) is placed on endoscope (1) shank; One end of said air bag (3) and inflated hose (5) sealing are connected, and it is characterized in that: described inflated hose (5) outer cover is equipped with trocar sheath (4); Also be provided with water hose (2) in this trocar sheath (4); Described water hose (2) passes air bag (3) and leans out from air bag (3) other end; Water hose (2) other end leans out with syringe interface (11) from trocar sheath (4) and links to each other, and the other end of described inflated hose (5) leans out and passes through inflation interface (6) from trocar sheath (4) and links to each other with the intake interface (10) of gas control valve (7).
2. according to claim 1ly have two-tube endoscope's overcoat air bag, it is characterized in that also being provided with valve body syringe interface (8) on the described gas control valve (7), and intake interface (10) and valve body syringe interface (8) communicate during valve open.
3. according to claim 2ly have two-tube endoscope's overcoat air bag, it is characterized in that described valve body syringe interface (8) outer end is provided with seal gasket (9).
4. according to claim 1ly have two-tube endoscope's overcoat air bag, it is characterized in that described air bag (3), inflated hose (5), water hose (2) and trocar sheath (4) all adopt medical silica-gel or medical grade rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220228088 CN202589485U (en) | 2012-05-21 | 2012-05-21 | Endoscope jacket air bag with dual tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220228088 CN202589485U (en) | 2012-05-21 | 2012-05-21 | Endoscope jacket air bag with dual tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202589485U true CN202589485U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220228088 Expired - Fee Related CN202589485U (en) | 2012-05-21 | 2012-05-21 | Endoscope jacket air bag with dual tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202589485U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657554A (en) * | 2012-05-21 | 2012-09-12 | 曹阳 | Endoscopic outer sleeve airbag with double hoses |
| CN104771129A (en) * | 2015-02-16 | 2015-07-15 | 哈尔滨医科大学 | Enteroscope guiding device capable of developing under radioactive rays |
| CN111759266A (en) * | 2020-07-17 | 2020-10-13 | 周国武 | Bronchoscope with safety balloon |
| CN111759259A (en) * | 2020-07-17 | 2020-10-13 | 周国武 | Plugging balloon catheter externally sleeved on bronchoscope |
-
2012
- 2012-05-21 CN CN 201220228088 patent/CN202589485U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657554A (en) * | 2012-05-21 | 2012-09-12 | 曹阳 | Endoscopic outer sleeve airbag with double hoses |
| CN104771129A (en) * | 2015-02-16 | 2015-07-15 | 哈尔滨医科大学 | Enteroscope guiding device capable of developing under radioactive rays |
| CN111759266A (en) * | 2020-07-17 | 2020-10-13 | 周国武 | Bronchoscope with safety balloon |
| CN111759259A (en) * | 2020-07-17 | 2020-10-13 | 周国武 | Plugging balloon catheter externally sleeved on bronchoscope |
| CN111759266B (en) * | 2020-07-17 | 2024-02-09 | 周国武 | Bronchoscope with safety capsule |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140521 |