CN221129948U - Esophagus blocking tube - Google Patents
Esophagus blocking tube Download PDFInfo
- Publication number
- CN221129948U CN221129948U CN202321954356.XU CN202321954356U CN221129948U CN 221129948 U CN221129948 U CN 221129948U CN 202321954356 U CN202321954356 U CN 202321954356U CN 221129948 U CN221129948 U CN 221129948U
- Authority
- CN
- China
- Prior art keywords
- tube
- inflation
- air bag
- esophagus
- way valve
- 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.)
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- 210000003238 esophagus Anatomy 0.000 title claims abstract description 34
- 230000000903 blocking effect Effects 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 3
- 210000000214 mouth Anatomy 0.000 abstract description 6
- 210000003437 trachea Anatomy 0.000 abstract description 6
- 230000002496 gastric effect Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 210000004051 gastric juice Anatomy 0.000 abstract description 3
- 210000004072 lung Anatomy 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 210000002784 stomach Anatomy 0.000 description 6
- 238000010992 reflux Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010035669 Pneumonia aspiration Diseases 0.000 description 1
- 201000009807 aspiration pneumonia Diseases 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
An esophageal occlusion tube comprising a tube body for insertion of a cannula therethrough; the tube body is provided with an air bag, the air bag in a contracted state stretches into the esophagus along with the tube body, and the air bag in an expanded state seals the esophagus; the tube body is provided with a one-way valve, when the cannula passes through the tube body, the cannula passes through the one-way valve, and the cannula and the one-way valve are mutually matched in a sealing way; the tube body is provided with an inflation tube assembly for connecting the inflation component, and the inflation tube assembly is communicated with the air bag; the inflation tube assembly comprises an inflation tube and an inflation joint, one end of the inflation tube is communicated with the air bag, the other end of the inflation tube is communicated with the inflation joint, and a one-way valve is arranged on the inflation joint. According to the utility model, the air bag is arranged on the pipe body of the blocking pipe, when the pipe body is inserted into the esophagus, the air bag is positioned below the junction of the esophagus and the air pipe, the air bag is inflated to enable the air bag to swell so as to block the esophagus, gastric solution (comprising blood, water, gastric juice, flushing liquid, intraesophageal solution and the like) is prevented from flowing back to the trachea (entering the lung through the trachea) or the oral cavity, and the safety of a patient is ensured.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to an esophagus blocking tube.
Background
When the gastroscope, the stomach tube, the guide wire and other functional objects are stomach functional appliances, each functional appliance needs to extend into the mouth of a patient and finally enter the stomach of a human body through the esophagus; during the whole operation process, the liquid in the stomach (including blood, water, gastric juice, flushing liquid, solution in esophagus and the like) is easy to reflux and enter the oral cavity, the trachea and the lung, and can cause aspiration pneumonia, pulmonary infection or asphyxia of patients; to avoid the potential risks, the conventional method is to prohibit the patient from eating in advance to reduce the gastric solution and prevent reflux as much as possible, however, the risks still exist, and long-time non-eating can cause discomfort to the patient, so that the problem of reflux of the gastric solution when the functional appliance is used needs to be solved.
Disclosure of utility model
The utility model aims to provide an esophagus blocking tube which has the advantages of simple structure, safety, reliability, good sealing performance and strong practicability, so as to overcome the defects in the prior art.
An esophagus obstruction tube designed according to the purpose is characterized in that: comprising a tube body for insertion of a cannula therethrough; the tube body is provided with an air bag, the air bag in a contracted state stretches into the esophagus along with the tube body, and the air bag in an expanded state seals the esophagus; the tube body is provided with a one-way valve, when the cannula passes through the tube body, the cannula passes through the one-way valve, and the cannula and the one-way valve are mutually matched in a sealing way.
The tube body is provided with an inflation tube assembly for connecting the inflation component, and the inflation tube assembly is mutually communicated with the air bag.
The inflation tube assembly comprises an inflation tube and an inflation joint, one end of the inflation tube is communicated with the air bag, the other end of the inflation tube is communicated with the inflation joint, a one-way valve is arranged on the inflation joint, and the inflation component is connected with the inflation joint.
The inflation tube assembly is arranged at one end of the tube body, the air bag and the one-way valve are arranged at the other end of the tube body, and the inflation tube assembly is always exposed out of the human body.
When the tube body is inserted into the esophagus, the air bag is positioned at the upper section of the esophagus, and the one-way valve is positioned below the air bag.
One end of the unidirectional valve is connected with the pipe body, the other end of the unidirectional valve is provided with more than two sealing valves which are elastically closed towards the center, a sealing cavity is formed between the more than two sealing valves, and the cannula penetrates through the sealing cavity and is in sealing fit with the sealing valve.
The two or more sealing flaps are arranged oppositely, an opening for communicating the sealing cavity is formed between the two sealing flaps, the opening is in a shape like a Chinese character 'Ying', a cross or an arc, and the insertion tube penetrates through the opening.
The inner diameter of the tube body is 5-15 mm.
The pipe body is made of high polymer material or silica gel material, and the one-way valve is made of silica gel material.
The air capacity of the air bag is 5-30 ml.
According to the utility model, the air bag is arranged on the pipe body of the blocking pipe, when the pipe body is inserted into the esophagus, the air bag is positioned below the junction of the esophagus and the air pipe, the air bag is inflated to enable the air bag to bulge so as to block the esophagus, gastric solution (comprising blood, water, gastric juice, flushing liquid, intraesophageal solution and the like) is prevented from flowing back to the trachea (entering the lung through the trachea) or the oral cavity, and the safety of a patient is ensured; the one-way valve is arranged on the tube body, and when the cannula passes through the tube body, the cannula and the one-way valve are mutually matched in a sealing way, so that gastric solution is prevented from flowing back to the trachea or the oral cavity from a gap between the tube body and the cannula, and the safety of a patient is further ensured.
Drawings
FIG. 1 is a schematic view of an embodiment of the present utility model with a occluded tube and cannula inserted into the esophagus.
Fig. 2 is a schematic view of a cannula according to an embodiment of the utility model as it passes through an occlusion tube.
FIG. 3 is a schematic view of a plugged tube according to an embodiment of the present utility model.
Fig. 4 is a cross-sectional view of a one-way valve in a straight line in an embodiment of the present utility model.
Fig. 5 is a cross-sectional view of a cannula passing through a one-way valve in a straight line in an embodiment of the utility model.
Fig. 6 is a top view of a one-way valve in a straight line in an embodiment of the present utility model.
Fig. 7 is a top view of a cross-shaped one-way flap in an embodiment of the utility model.
Fig. 8 is a top view of an arcuate one-way valve in an embodiment of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-8, the esophagus blocking tube comprises a tube body 2 for a cannula 1 to pass through, wherein an air bag 3 is arranged on the tube body 2, the air bag 3 in a contracted state stretches into an esophagus 4 along with the tube body 2, and the air bag 3 in an expanded state seals the esophagus 4; the tube body 2 is provided with a one-way valve 6, when the cannula 1 passes through the tube body 2, the cannula 1 passes through the one-way valve 6, and the cannula 1 and the one-way valve 6 are in sealing fit with each other; the esophagus blocking tube can be matched with functional devices such as gastroscope, stomach tube, guide wire and the like for use, namely, the intubation tube 1 is a functional device such as gastroscope, stomach tube, guide wire and the like.
The tube body 2 is provided with an inflation tube assembly for connecting an inflation pump, and the inflation tube assembly is communicated with the air bag 3; when the inflatable esophagus-plugging device is used, the tube body 2 with the inserted tube 1 is inserted into the esophagus 4 through the mouth, after the tube body is inserted into place, the air bag 3 is positioned below the junction of the esophagus 4 and the air tube 5, and then the air bag 3 is inflated through the inflator pump, so that the air bag 3 bulges to plug the esophagus 4.
The inflation tube assembly comprises an inflation tube 7 and an inflation connector 8, one end of the inflation tube 7 is communicated with the air bag 3, the other end of the inflation tube is communicated with the inflation connector 8, a one-way valve 9 is arranged on the inflation connector 8, the inflation connector 8 is connected with an inflation pump, and the one-way valve 9 can prevent gas from flowing back when the air bag 3 is inflated.
The air charging tube component is arranged at one end of the tube body 2, the air bag 3 and the one-way valve 6 are arranged at the other end of the tube body 2, and the air charging tube component is always exposed out of a human body.
When the pipe body 2 is inserted into the esophagus 4, the air bag 3 is positioned at the upper section of the esophagus 4, the air bag 3 is positioned below the junction of the esophagus 4 and the air pipe 5, and the one-way valve 6 is positioned below the air bag 3, so that the sealing effect of the one-way valve 6 can be effective.
One end of the unidirectional valve 6 is connected with the pipe body 2, the other end is provided with more than two sealing valves 6.1 which are elastically closed towards the center, a sealing cavity 6.2 is formed between the more than two sealing valves 6.1, the cannula 1 passes through the sealing cavity 6.2, the sealing valves 6.1 are in sealing fit with the cannula 1 (see figure 5), and the structure can improve the sealing effect.
More than two sealing flaps 6.1 are oppositely arranged, an opening 6.3 for communicating the sealing cavity 6.2 is formed between the two sealing flaps, the opening 6.3 is in a shape of a line, a cross or an arc, preferably a line or a cross, and the insertion tube 1 passes through the opening 6.3.
The inner diameter of the tube body 2 is 5 to 15mm, preferably 6mm, 8mm, 10mm, 12mm.
The tube body 2 is made of high polymer material or silica gel material, the air bag 3 is in a high-capacity low-pressure structure, and the one-way valve 6 is made of silica gel material.
The balloon 3 has a gas volume of 5 to 30ml, preferably 10ml, 15ml, 20ml, 25ml.
The tube body 2 is a transparent tube.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. An esophageal occlusion tube, characterized in that: comprises a tube body (2) for passing a cannula (1); an air bag (3) is arranged on the tube body (2), the air bag (3) in a contracted state stretches into the esophagus (4) along with the tube body (2), and the air bag (3) in an expanded state seals the esophagus (4); the pipe body (2) is provided with a one-way valve (6), when the cannula (1) passes through the pipe body (2), the cannula (1) passes through the one-way valve (6), and the cannula (1) and the one-way valve (6) are in sealing fit with each other.
2. The esophageal occlusion tube of claim 1, wherein: an inflation tube assembly used for connecting an inflation part is arranged on the tube body (2), and the inflation tube assembly is communicated with the air bag (3).
3. The esophageal occlusion tube of claim 2, wherein: the inflation tube assembly comprises an inflation tube (7) and an inflation connector (8), one end of the inflation tube (7) is communicated with the air bag (3), the other end of the inflation tube is communicated with the inflation connector (8), a one-way valve (9) is arranged on the inflation connector (8), and the inflation component is connected with the inflation connector (8).
4. The esophageal occlusion tube of claim 2, wherein: the air charging tube component is arranged at one end of the tube body (2), the air bag (3) and the unidirectional valve (6) are arranged at the other end of the tube body (2), and the air charging tube component is always exposed out of the human body.
5. The esophageal occlusion tube of claim 1, wherein: when the tube body (2) is inserted into the esophagus (4), the air bag (3) is positioned at the upper section of the esophagus (4), and the one-way valve (6) is positioned below the air bag (3).
6. The esophageal occlusion tube of claim 1, wherein: one end of the unidirectional valve (6) is connected with the pipe body (2), the other end is provided with more than two sealing valves (6.1) which are elastically closed towards the center, a sealing cavity (6.2) is formed between the more than two sealing valves (6.1), the cannula (1) passes through the sealing cavity (6.2), and the sealing valves (6.1) are in sealing fit with the cannula (1).
7. The esophageal occlusion tube of claim 6, wherein: the two or more sealing petals (6.1) are arranged oppositely, an opening (6.3) for communicating the sealing cavity (6.2) is formed between the two sealing petals, the opening (6.3) is in a shape of a straight line, a cross or an arc, and the insertion tube (1) passes through the opening (6.3).
8. The esophageal occlusion tube of claim 1, wherein: the inner diameter of the pipe body (2) is 5-15 mm.
9. The esophageal occlusion tube of claim 1, wherein: the pipe body (2) is made of a high polymer material or a silica gel material, and the one-way valve (6) is made of a silica gel material.
10. The esophageal occlusion tube of claim 1, wherein: the air capacity of the air bag (3) is 5-30 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954356.XU CN221129948U (en) | 2023-07-24 | 2023-07-24 | Esophagus blocking tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321954356.XU CN221129948U (en) | 2023-07-24 | 2023-07-24 | Esophagus blocking tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221129948U true CN221129948U (en) | 2024-06-14 |
Family
ID=91417805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321954356.XU Active CN221129948U (en) | 2023-07-24 | 2023-07-24 | Esophagus blocking tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221129948U (en) |
-
2023
- 2023-07-24 CN CN202321954356.XU patent/CN221129948U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |