CN219783440U - Air leakage prevention tracheal cannula - Google Patents
Air leakage prevention tracheal cannula Download PDFInfo
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- CN219783440U CN219783440U CN202321140983.XU CN202321140983U CN219783440U CN 219783440 U CN219783440 U CN 219783440U CN 202321140983 U CN202321140983 U CN 202321140983U CN 219783440 U CN219783440 U CN 219783440U
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- Prior art keywords
- tube
- air
- tracheal
- inflation
- air bag
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- 230000002265 prevention Effects 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 6
- 206010035669 Pneumonia aspiration Diseases 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 5
- 201000009807 aspiration pneumonia Diseases 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000002627 tracheal intubation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses an air leakage-proof tracheal cannula which comprises an tracheal cannula body, wherein an air bag is connected to the outer wall of the tracheal cannula body, an air inflation tube communicated with the air bag is connected to the air bag, a one-way valve is connected to the air inflation end of the air inflation tube, and an air inflation tube sealing cover is further connected to the air inflation end of the air inflation tube. According to the utility model, the one-way valve is arranged at the end part of the air charging pipe, the air charging pipe sealing cover is arranged at the end part of the air charging pipe, and the air charging pipe is sealed by the air charging pipe sealing cover matched with the one-way valve, so that the air charging pipe has a better sealing effect, and the possibility of air leakage of the air bag is reduced; according to the utility model, the inflation tube sealing cover and the inflation tube are matched with each other through the inner sealing ring of the cover to realize sealing, so that the sealing effect is ensured.
Description
Technical Field
The utility model belongs to the technical field of tracheal tubes, and particularly relates to an air leakage prevention tracheal tube.
Background
The Chinese patent application number 202022921644.8 discloses an endotracheal tube, belong to medical instrument technical field, including the tracheal tube body, tracheal tube body lower part outer wall is provided with the catheter sleeve bag, tracheal tube body upper portion outer wall is provided with behind the tooth cover bag, front end cover bag one is connected with the catheter sleeve bag through gas tube one, front end cover bag two is connected with behind the tooth cover bag through gas tube two, tracheal tube body upper end is connected with duct one and duct two through the pipe intercommunication valve, duct one communicates with each other with tracheal tube body, duct two communicates with each other with duct one, tracheal tube body communicates with each other, be provided with the valve on duct two, be provided with the sampling port on the pipe intercommunication valve, tracheal tube body outermost is hydrophilic coating, the centre is tracheal tube body layer, the inlayer is non-stick coating, be provided with the scale mark on the tracheal tube body. The tracheal catheter can effectively solve the problems of easy falling, single function and inconvenient use of the traditional tracheal catheter.
Although the tracheal intubation patient monitors the pressure of the air bag every day, the tracheal intubation patient cannot monitor the pressure of the air bag in real work, and the situations that the air bag leaks air or the pressure of the air bag is not monitored timely are always met.
The air leakage of the air bag or the untimely monitoring of the air bag pressure can easily cause aspiration pneumonia caused by mistaken aspiration of the reflux liquid of the oral cavity and the gastroesophageal into the airway, aggravate infection and even endanger life conditions of infectious shock. Not only increases the service time of the breathing machine, prolongs the ICU hospitalization time, increases the medical burden of the family of the patient, but also brings serious injury to the patient.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an air leakage prevention tracheal cannula which has the characteristics of reducing the air leakage possibility of an air bag and timely monitoring the pressure of the air bag.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air leakage prevention's tracheal cannula, includes tracheal cannula body, is connected with the gasbag on the outer wall of tracheal cannula body, be connected with on the gasbag rather than the inside inflation tube of intercommunication, the internal connection of inflation tube inflation end has the check valve, and the inflation end of inflation tube still is connected with inflation tube sealing lid.
In order to ensure the sealing effect, further, the inner wall of the inflation tube sealing cover is connected with an inner cover sealing ring, and the inflation tube is connected with an inflation tube sealing ring corresponding to the inner cover sealing ring.
In order to intuitively obtain the inflation quantity of the air bag, the inflation tube is further connected with an indication air bag communicated with the inflation tube, and the indication air bag is close to the end where the inflation end is located.
In order to avoid the loss of the sealing cover of the air charging pipe, further, one end of the air charging pipe, which is close to the air charging end, is also connected with a connecting ring, and the sealing cover of the air charging pipe is connected with the connecting ring through a connecting rope.
In order to monitor the state of the air bag in real time, when the pressure is lower than a set threshold value, an alarm is sent out through a buzzer to remind medical staff to process in time, and further, a pressure sensor is connected to the connecting ring, and the detection end of the pressure sensor is located in the inflation tube. The device also comprises a buzzer, and the buzzer is connected with the pressure sensor through a wire.
In order to timely suck out the oral cavity and gastroesophageal reflux liquid and avoid inhalation pneumonia caused by entering the airway, a notch is arranged at the upper end of the air sac on the tracheal cannula body, and an aspiration tube is connected in the notch. The other end of the suction tube is connected with a suction tube sealing cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the one-way valve is arranged at the end part of the air charging pipe, the air charging pipe sealing cover is arranged at the end part of the air charging pipe, and the air charging pipe is sealed by the air charging pipe sealing cover matched with the one-way valve, so that the air charging pipe has a better sealing effect, and the possibility of air leakage of the air bag is reduced;
2. according to the utility model, the inflation tube sealing cover and the inflation tube are matched with each other through the inner sealing ring of the cover to realize sealing, so that the sealing effect is ensured;
3. the connecting ring is connected with a pressure sensor, the buzzer is connected with the pressure sensor through a lead, the state of the air bag is monitored in real time through the pressure sensor, and when the pressure is lower than a set threshold value, an alarm is sent out through the buzzer to remind medical staff of timely processing;
4. the notch is arranged at the upper end of the air bag, and even if the air bag has insufficient pressure, the suction tube can timely suck out the reflux liquid of the oral cavity and the gastroesophageal, so that the aspiration pneumonia caused by the reflux liquid entering the air passage is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the end of the inflation tube of the present utility model;
FIG. 3 is a schematic view of the structure of the inflatable tube sealing cap of the present utility model;
in the figure: 1. a tracheal tube body; 2. an air bag; 3. an inflation tube; 4. a buzzer; 5. sealing cover of the inflation tube; 6. an indication balloon; 7. a suction tube sealing cover; 8. a suction tube; 9. a notch; 10. a connecting ring; 11. a gas tube sealing ring; 12. a pressure sensor; 13. a one-way valve; 14. and (5) covering an inner sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an air leakage prevention's tracheal cannula, includes tracheal cannula body 1, is connected with gasbag 2 on the outer wall of tracheal cannula body 1, is connected with the gas tube 3 rather than inside intercommunication on the gasbag 2, and the internal connection of the end that inflates of gas tube 3 has check valve 13, and the direction of switch-on of check valve 13 is the direction of inflation, and the end that inflates of gas tube 3 still is connected with the sealed lid 5 of gas tube.
By adopting the technical scheme, the one-way valve 13 is arranged at the end part of the air charging tube 3, the air charging tube sealing cover 5 is arranged at the end part of the air charging tube 3, and the air charging tube 3 is sealed by the air charging tube sealing cover 5 and the one-way valve 13, so that the air charging tube sealing device has the effect of better sealing performance and reduces the possibility of air leakage of the air bag 2.
Specifically, the inner wall of the inflation tube sealing cover 5 is connected with an inner cover sealing ring 14, and the inflation tube 3 is connected with an inflation tube sealing ring 11 corresponding to the inner cover sealing ring 14.
By adopting the technical scheme, the inflation tube sealing cover 5 and the inflation tube 3 are matched with each other through the inner cover sealing ring 14 and the inflation tube sealing ring 11 to realize sealing, so that the sealing effect is ensured.
Specifically, an indication air bag 6 communicated with the air tube 3 is connected to the air tube 3, and the indication air bag 6 is close to one end where the air charging end is located.
By adopting the technical scheme, the inflation amount of the air bag 2 can be intuitively obtained.
Specifically, the end of the inflation tube 3 close to the inflation end is also connected with a connecting ring 10, and the inflation tube sealing cover 5 is connected with the connecting ring 10 through a connecting rope.
By adopting the technical scheme, the inflatable tube sealing cover 5 is prevented from being lost.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the connecting ring 10 is connected with a pressure sensor 12, and the detection end of the pressure sensor 12 is positioned inside the inflation tube 3. The device also comprises a buzzer 4, and the buzzer 4 is connected with the pressure sensor 12 through a wire.
Through adopting above-mentioned technical scheme, through the state of pressure sensor 12 real-time supervision gasbag 2, when pressure is less than the settlement threshold value, send out the alarm through buzzer 4, remind medical staff in time to handle.
Example 3
This embodiment differs from embodiment 1 in that: specifically, the upper end that is located gasbag 2 on tracheal cannula body 1 is equipped with notch 9, and the internal connection of notch 9 has suction tube 8. The other end of the suction tube 8 is connected with a suction tube sealing cover 7, and the connection structure of the suction tube sealing cover 7 and the suction tube 8 is the same as the connection mode of the inflation tube sealing cover 5 and the inflation tube 3.
By adopting the technical scheme, the notch 9 is arranged at the upper end of the air bag 2, and even if the air bag 2 has insufficient pressure, the suction tube 8 can timely suck out the reflux liquid of the oral cavity and the gastroesophageal, so that the inhalation pneumonia caused by entering the air passage is avoided.
In summary, the one-way valve 13 is arranged at the end part of the air charging tube 3, the air charging tube sealing cover 5 is arranged at the end part of the air charging tube 3, and the air charging tube 3 is sealed by the air charging tube sealing cover 5 and the one-way valve 13, so that the air charging tube has better sealing effect and reduces the possibility of air leakage of the air bag 2; according to the utility model, the inflation tube sealing cover 5 and the inflation tube 3 are matched with each other through the cover inner sealing ring 14 and the inflation tube sealing ring 11 to realize sealing, so that the sealing effect is ensured; the connecting ring 10 is connected with a pressure sensor 12, the buzzer 4 is connected with the pressure sensor 12 through a lead, the state of the air bag 2 is monitored in real time through the pressure sensor 12, and when the pressure is lower than a set threshold value, an alarm is sent out through the buzzer 4 to remind medical staff of timely processing; the notch 9 is arranged at the upper end of the air bag 2, and even if the air bag 2 has insufficient pressure, the suction tube 8 can timely suck out the reflux liquid of the oral cavity and the gastroesophageal, so that the aspiration pneumonia caused by the reflux liquid entering the air passage is avoided.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a tracheal cannula of leak protection gas, includes tracheal cannula body, its characterized in that: the outer wall of the tracheal cannula body is connected with an air bag, the air bag is connected with an air charging pipe communicated with the inside of the air bag, the inside of the air charging end of the air charging pipe is connected with a one-way valve, and the air charging end of the air charging pipe is also connected with an air charging pipe sealing cover; the upper end of the tracheal cannula body, which is positioned on the air bag, is provided with a notch, and the inside of the notch is connected with an aspiration tube.
2. The leak resistant tracheal tube of claim 1 wherein: the inner wall of the inflation tube sealing cover is connected with an inner cover sealing ring, and the inflation tube is connected with an inflation tube sealing ring corresponding to the inner cover sealing ring.
3. The leak resistant tracheal tube of claim 1 wherein: the air charging tube is connected with an indication air bag communicated with the air charging tube, and the indication air bag is close to one end where the air charging end is located.
4. The leak resistant tracheal tube of claim 1 wherein: the one end of the inflation tube close to the inflation end is also connected with a connecting ring, and the inflation tube sealing cover is connected with the connecting ring through a connecting rope.
5. The leak resistant tracheal tube of claim 4 wherein: the connecting ring is connected with a pressure sensor, and the detection end of the pressure sensor is positioned in the inflation tube.
6. The leak resistant tracheal tube of claim 5 wherein: the device also comprises a buzzer, and the buzzer is connected with the pressure sensor through a wire.
7. The leak resistant tracheal tube of claim 1 wherein: the other end of the suction tube is connected with a suction tube sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321140983.XU CN219783440U (en) | 2023-05-10 | 2023-05-10 | Air leakage prevention tracheal cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321140983.XU CN219783440U (en) | 2023-05-10 | 2023-05-10 | Air leakage prevention tracheal cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219783440U true CN219783440U (en) | 2023-10-03 |
Family
ID=88156780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321140983.XU Active CN219783440U (en) | 2023-05-10 | 2023-05-10 | Air leakage prevention tracheal cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219783440U (en) |
-
2023
- 2023-05-10 CN CN202321140983.XU patent/CN219783440U/en active Active
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