CN208973809U - A kind of soft endoscopic cannula - Google Patents
A kind of soft endoscopic cannula Download PDFInfo
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- CN208973809U CN208973809U CN201820961206.4U CN201820961206U CN208973809U CN 208973809 U CN208973809 U CN 208973809U CN 201820961206 U CN201820961206 U CN 201820961206U CN 208973809 U CN208973809 U CN 208973809U
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- air bag
- transparent hose
- connector
- endoscopic cannula
- soft
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Abstract
The utility model relates to a kind of soft endoscopic cannulas, including transparent hose, air bag, attracts connector A and attract connector B, the air bag is in the form of a column, and the middle part of air bag is equipped with the through-hole passed through in favor of transparent hose, and the inner wall of the through-hole is closely connected firmly with transparent hose；The upper end of the transparent hose is connected with telescopic attraction connector B, and the lower end of transparent hose is connected with a bendable portion, and the lower end of the bendable portion is connected with telescopic attraction connector A.The hemostasis by compression rate of esophageal varices bleeding can be improved in the utility model, quickly and efficiently creates the clear visual field in art, is particularly advantageous to Emergent gastroscopy lower hemostasia；Structure is simple simultaneously, easy to use, strong operability and low in cost.
Description
Technical field:
The utility model relates to a kind of soft endoscopic cannulas.
Background technique:
Treatment for esophageal varices bleeding is the relatively conventional and dangerous complication of end-age cirrhosis, if cannot be timely
Hemostasis will result directly in haemorrhagic shock and dead.Over nearly more than 20 years, with the development of medical technology, Emergency Endoscopy lower hemostasia is
It is significant in efficacy as the most important emergency action measure of the big bleeding of esophageal varices.But Emergency Endoscopy lower hemostasia
Different from conventional endoscopic treatment, the big bleeding usual situation of esophageal varices is urgent and bleeding is swift and violent, and patient can not
The Preoperative Methods such as fasting are carried out in advance, are often mixed with a large amount of gastric contents and blood clot in surgical procedure in gastral cavity, are merged simultaneously
There is esophageal variceal vein active hemorrhage, the visual field is not good enough in art, and hemorrhagic focus difficulty is found, quick, accurate hemostasis is unfavorable for, thus
Greatly influence the efficiency and safety of Emergency Endoscopy hemostasis.
If Authorization Notice No. CN100484463B discloses a kind of gastroscope casing, outer attached air bag, air bag inflation
After facilitate in Emergency Endoscopy art to corresponding treatment position carry out hemostasis by compression.But its air bag is spherical shape, and length is only 3.8-
4.0cm, and common esophageal variceal vein is usually located at away from front tooth 25-40cm, total length is up to 15cm, if therefore oesophagus varicose
There is multiple spot bleeding in vein, need to repeatedly move hose to adjust balloon positions, is unfavorable for quick hemostasis by compression, and may go out
Now the incomplete situation of hemostasis is caused because of balloon length deficiency.In addition, because its spherical envelope fixed effect is not good enough, in hemostasis
It is likely to occur sliding, need to be supported using steel wire reinforced plastics, higher cost；And steel wire reinforced plastics suppleness is not good enough, will affect
The operation of gastroscope bendable portion.Described problem need solve, thus this case generates.
Utility model content:
The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model
Art problem is to provide a kind of soft endoscopic cannula.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of soft endoscopic cannula, including saturating
Bright hose, air bag attract connector A and attract connector B, and the air bag is in the form of a column, and the middle part of air bag is equipped in favor of transparent soft
Pipe across through-hole, the inner wall of the through-hole closely connects firmly with transparent hose；The upper end of the transparent hose is connected with scalable
Attraction connector B, the lower end of transparent hose is connected with a bendable portion, and the lower end of the bendable portion is connected with telescopic suction
Draw connector A.
Further, the upper end of the air bag is equipped with inflating port, and the inflating port is connected with a gas tube, sets on gas tube
It is equipped with control switch.
Further, the attraction connector A includes the sequentially connected telescopic segment A of several sections, the diameter of several section telescopic segment A
It is sequentially reduced from top to bottom, the outer surface of every section telescopic segment offers side opening.
Further, the attraction connector B includes the sequentially connected telescopic segment B of several sections, the diameter of several section telescopic segment B
It successively increases from the bottom up.
Further, the transparent hose is made of polyvinyl chloride or vinyon.
Further, the internal diameter of the transparent hose be 1.50cm, outer diameter 1.70cm, length 50cm；The bendable
The internal diameter of pars convoluta is 1.50cm, outer diameter 1.60cm, length 4cm；The length of the air bag is 15cm.
Further, the air bag is fixed at 25~40cm of transparent hose.
Compared with prior art, it is broken to have the effect that varices of esophagus can be improved in the utility model for the utility model
The hemostasis by compression rate of bleeding is split, the clear visual field in art is quickly and efficiently created, is particularly advantageous to Emergent gastroscopy lower hemostasia；Simultaneously
Structure is simple, easy to use, strong operability and low in cost.
Detailed description of the invention:
Fig. 1 is the organigram of the utility model embodiment.
In figure:
1- transparent hose；2- air bag；3- attracts connector A；4- attracts connector B；5- bendable portion；6- gas tube；7- control
Switch；8- side opening.
Specific embodiment:
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of soft endoscopic cannula of the utility model, including transparent hose 1, air bag 2, attraction connector A3
And attracting connector B4, the air bag 2 is in the form of a column, and the middle part of air bag 2 is equipped with the through-hole passed through in favor of transparent hose 1, described
The inner wall of through-hole is closely connected firmly with transparent hose 1；The upper end of the transparent hose 1 is connected with telescopic attraction connector B4, thoroughly
The lower end of bright hose 1 is connected with a bendable portion 5, and the lower end of the bendable portion 5 is connected with telescopic attraction connector A3.
In the present embodiment, the upper end of the air bag 2 is equipped with inflating port, and the inflating port is connected with a gas tube 6, gas tube
Control switch 7 is provided on 6, convenient for being filled and deflated by air bag 2.Gas tube 6 is closely attached to transparent hose 1.
In the present embodiment, the attraction connector A3 includes the sequentially connected telescopic segment A of several sections, several section telescopic segment A's
Diameter is sequentially reduced from top to bottom, and the outer surface of every section telescopic segment offers side opening 8, convenient for preferably absorbing stomach bottom swill
And blood clot.
In the present embodiment, the attraction connector B4 includes the sequentially connected telescopic segment B of several sections, several section telescopic segment B's
Diameter successively increases from the bottom up.The attraction connector can external suction tube.
In the present embodiment, the transparent hose 1 is made of medical grade PVC or vinyon.
In the present embodiment, the internal diameter of the transparent hose 1 is 1.50cm, outer diameter 1.70cm, length 50cm, in order to
Internal diameter can be penetrated smoothly inside transparent hose；The internal diameter of the bendable portion 5 is 1.50cm, outer diameter 1.60cm, length 4cm,
Bendable portion is move freely with the bendable portion of gastroscope, does not influence to operate under gastroscope；The length of the air bag is 15cm.
In the present embodiment, the air bag 2 is fixed at 25~40cm of transparent hose.
Specific implementation process: medical staff first will apply a small amount of lubricating oil inside and outside soft endoscopic cannula, then be sleeved on interior
Outside mirror, it is inserted into esophageal patient with scope, the bendable portion of the soft endoscopic cannula is freely lived with [endoscopic in art
It is dynamic, do not influence endoscopic technic.At discovery rupture of esophageal varices bleeding, assistant fixed jacket tube head end, by scope
Head end retreats to outer tube cylindrical balloon positions, under gastroscope direct-view, adjusts balloon positions at away from front tooth 25-40cm, passes through
The gas tube gradually gas injection hemostasis by compression into air bag.Direct view under endoscope observation is until active hemorrhage at esophageal variceal vein bleeding
Stop, if having a large amount of gastric contents and blood clot in stomach at this time, scope head end can be exited outer tube, connector B will be attracted external
Suction tube keeps visual area clear so that gastric content is sucked out.Then bleeding feelings in stomach bottom can be observed under clearly visual area again into mirror
Condition is simultaneously handled.Stomach bottom cirso- is after tissue adhesive is handled, after esophageal variceal vein bleeding obtains tentatively control,
Outer tube can be slowly exited, set bundle processing further is carried out to esophageal variceal vein.
The utility model is incomplete, at high cost for existing soft endoscopic cannula auxiliary hemostasis and influence gastroscope can
The problem of bending section operates, provide a kind of balloon tamponade hemostasis range is bigger, casing stationarity is more preferable, cost it is lower it is soft in
Mirror outer tube.It, can be big to being carried out away from the esophageal variceal vein at front tooth 25-40cm using the column air bag of expansion in use process
Range hemostasis by compression, effectively solves the problems, such as spherical envelope need to repeatedly move adjust position, stop blooding it is incomplete；And column air bag is solid
It is better than existing spherical envelope to determine support effect, adds without additional with the fixed material of reinforcing, save the cost.It is specified when air bag reaches
After position expansion is fixed, gastroscope can exit casing, using the external attraction connector B of suction tube, realize to stomach bottom swill and blood
Effective absorption of grumeleuse.In clinical application, the utility model have hemostasis it is accurate and quickly, it is strong operability, low in cost
The advantages that.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (7)
1. a kind of soft endoscopic cannula, it is characterised in that: including transparent hose, air bag, attracts connector A and attract connector B,
The air bag is in the form of a column, and the middle part of air bag is equipped with the through-hole passed through in favor of transparent hose, the inner wall of the through-hole with it is transparent soft
Pipe closely connects firmly；The upper end of the transparent hose is connected with telescopic attraction connector B, and the lower end of transparent hose is connected with one can
Bending section, the lower end of the bendable portion are connected with telescopic attraction connector A.
2. a kind of soft endoscopic cannula according to claim 1, it is characterised in that: the upper end of the air bag is equipped with inflation
Mouthful, the inflating port is connected with a gas tube, is provided with control switch on gas tube.
3. a kind of soft endoscopic cannula according to claim 1, it is characterised in that: the attraction connector A includes several
Sequentially connected telescopic segment A is saved, the diameter of several section telescopic segment A is sequentially reduced from top to bottom, and the outer surface of every section telescopic segment is opened
Equipped with side opening.
4. a kind of soft endoscopic cannula according to claim 1, it is characterised in that: the attraction connector B includes several
Sequentially connected telescopic segment B is saved, the diameter of several section telescopic segment B successively increases from the bottom up.
5. a kind of soft endoscopic cannula according to claim 1, it is characterised in that: the transparent hose is by polyvinyl chloride
Or vinyon is made.
6. a kind of soft endoscopic cannula according to claim 1, it is characterised in that: the internal diameter of the transparent hose is
1.50cm, outer diameter 1.70cm, length 50cm；The internal diameter of the bendable portion is 1.50cm, outer diameter 1.60cm, length
4cm；The length of the air bag is 15cm.
7. a kind of soft endoscopic cannula according to claim 1, it is characterised in that: the air bag is fixed in transparent hose
25~40cm at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961206.4U CN208973809U (en) | 2018-06-21 | 2018-06-21 | A kind of soft endoscopic cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961206.4U CN208973809U (en) | 2018-06-21 | 2018-06-21 | A kind of soft endoscopic cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208973809U true CN208973809U (en) | 2019-06-14 |
Family
ID=66779176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820961206.4U Active CN208973809U (en) | 2018-06-21 | 2018-06-21 | A kind of soft endoscopic cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208973809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991049A (en) * | 2020-09-21 | 2020-11-27 | 合肥中纳医学仪器有限公司 | Hemostasis method and automatic hemostasis system for esophageal varices operation |
| CN111991048A (en) * | 2020-09-21 | 2020-11-27 | 合肥中纳医学仪器有限公司 | Device and equipment for treating esophageal varices surgical bleeding |
-
2018
- 2018-06-21 CN CN201820961206.4U patent/CN208973809U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991049A (en) * | 2020-09-21 | 2020-11-27 | 合肥中纳医学仪器有限公司 | Hemostasis method and automatic hemostasis system for esophageal varices operation |
| CN111991048A (en) * | 2020-09-21 | 2020-11-27 | 合肥中纳医学仪器有限公司 | Device and equipment for treating esophageal varices surgical bleeding |
| CN111991048B (en) * | 2020-09-21 | 2021-05-25 | 合肥中纳医学仪器有限公司 | Device and equipment for treating esophageal varices surgical bleeding |
| CN111991049B (en) * | 2020-09-21 | 2021-09-10 | 合肥中纳医学仪器有限公司 | Automatic hemostasis system for esophageal varices operation |
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