CN213823033U - A ventilation device that realizes different ventilation states of both lungs - Google Patents
A ventilation device that realizes different ventilation states of both lungs Download PDFInfo
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- CN213823033U CN213823033U CN202020744068.1U CN202020744068U CN213823033U CN 213823033 U CN213823033 U CN 213823033U CN 202020744068 U CN202020744068 U CN 202020744068U CN 213823033 U CN213823033 U CN 213823033U
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Abstract
本实用新型提供了实现两侧肺不同通气状态的通气装置，属于医疗器械技术领域，包括主管、三腔气管、接头、双腔气管插管、气囊和充气管，所述三腔气管一端与所述主管连接，另一端通过所述接头与所述双腔气管插管连接，所述双腔气管插管靠近所述接头一端的外侧设置有所述气囊，所述气囊连接有所述充气管，所述充气管用于实现所述气囊的充气或排气。本实用新型所述的通气装置以不同的潮气量对两肺进行控制通气，有效保证了手术的肺部能够保持呼吸状态，从而避免了术后肺部并发症的发生。
The utility model provides a ventilation device for realizing different ventilation states of the lungs on both sides, belonging to the technical field of medical equipment, comprising a main pipe, a three-lumen trachea, a joint, a double-lumen tracheal intubation, an airbag and an inflation tube. The main pipe is connected, the other end is connected with the double-lumen endotracheal tube through the joint, the double-lumen endotracheal tube is provided with the airbag at the outer side of one end of the double-lumen endotracheal tube close to the joint, and the airbag is connected with the inflation tube, The inflation tube is used to inflate or deflate the airbag. The ventilation device of the utility model controls and ventilates the two lungs with different tidal volumes, which effectively ensures that the lungs in operation can maintain the breathing state, thereby avoiding the occurrence of postoperative pulmonary complications.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a ventilation unit who realizes the different states of ventilating of both sides lung.
Background
At present, in thoracic surgery, a unilung ventilation technique is generally adopted, that is, a lung on a non-operation side is ventilated, and a lung on an operation side is not ventilated, so that the lung on the operation side is in a collapse state.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention aims to provide an airway device capable of reducing postoperative pulmonary complications and realizing different airway states of both lungs.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the ventilation device for realizing different ventilation states of the lungs on two sides comprises a main pipe, a three-cavity trachea, a joint, a double-cavity trachea cannula, an air bag and an inflation pipe, wherein one end of the three-cavity trachea is connected with the main pipe, the other end of the three-cavity trachea is connected with the double-cavity trachea cannula through the joint, the air bag is arranged on the outer side, close to one end of the joint, of the double-cavity trachea cannula, the air bag is connected with the inflation pipe, and the inflation pipe is used for realizing inflation or exhaust of the air bag.
Furthermore, three chamber trachea include full air-permeable pipe, first operation pipe, second operation pipe, pressure limiting valve and relief pressure valve, the one end of full air-permeable pipe, first operation pipe and second operation pipe is merged into a pipe, simultaneously, the other end of full air-permeable pipe with the joint connection, the other end of first operation pipe and second operation pipe is merged into a pipe then with the joint connection, the pressure limiting valve sets up on the first operation pipe, the relief pressure valve sets up on the second operation pipe.
Furthermore, pressure gauges are respectively arranged on the pressure reducing valve and the pressure limiting valve.
Furthermore, the joint comprises a connecting block and two connecting through holes, wherein the two connecting through holes are arranged in the connecting block, one end of each connecting through hole is used for connecting the full-ventilation catheter, the other end of each connecting through hole is used for connecting the double-cavity tracheal cannula, one end of each connecting through hole is used for connecting the combined end of the first surgical catheter and the second surgical catheter, and the other end of each connecting through hole is used for connecting the double-cavity tracheal cannula.
Compared with the prior art, the ventilation device for realizing different ventilation states of the two lungs has the following advantages: breather control with the tidal volume of difference and ventilate to two lungs, the lung of having effectively guaranteed the operation can keep respiratory state to postoperative lung complication's emergence has been avoided.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an air breather according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a three-cavity trachea according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a joint according to an embodiment of the present invention.
Description of reference numerals:
1. a main pipe; 2. a three-cavity air pipe; 3. a joint; 4. a double-cavity tracheal cannula; 5. an air bag; 6. an inflation tube; 7. a full-venting conduit; 8. a first surgical catheter; 9. a second surgical catheter; 10. a pressure limiting valve; 11. a pressure reducing valve; 12. connecting blocks; 13. and connecting the through holes.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-3, the utility model discloses a realize different ventilation status's of both sides lung ventilation device, including being responsible for 1, three trachea 2, joint 3, two-chamber trachea cannula 4, gasbag 5 and gas tube 6, three trachea 2 one end of chamber with be responsible for 1 and connect, the other end passes through joint 3 with two-chamber trachea cannula 4 is connected, be responsible for 1 and keep away from the breathing machine is connected to three trachea 2's one end, and the breathing machine is prior art, two-chamber trachea cannula 4 is close to the outside that connects 3 one end is provided with gasbag 5, gasbag 5 be used for with ventilation device fixes the position at pharyngeal, gasbag 5 is connected with gas tube 6, gas tube 6 is used for realizing the inflation or the exhaust of gasbag 5.
The three-cavity trachea 2 comprises a full-ventilation catheter 7, a first surgical catheter 8, a second surgical catheter 9, a pressure limiting valve 10 and a pressure reducing valve 11, one end of the full-ventilation catheter 7, one end of the first surgical catheter 8 and one end of the second surgical catheter 9 are combined into one catheter, the other end of the full-ventilation catheter 7 is connected with the joint 3, the other end of the first surgical catheter 8 and the other end of the second surgical catheter 9 are combined into one catheter and then connected with the joint 3, the pressure reducing valve 11 is arranged on the second surgical catheter 9, the pressure of gas fed by a breathing machine can be reduced through the pressure reducing valve 11, the pressure fed into the second surgical catheter 9 on the surgical side is kept constant, the pressure can be adjusted according to actual conditions, and gas higher than a pressure set value cannot enter into the lungs on the surgical side, for example: the pressure reducing valve 11 is adjusted to only pass gas with 10cmH2O pressure, the respirator gives gas with 30cmH2O pressure, the operation side lung only has gas with 10cmH2O pressure, ventilation with small tidal volume is carried out, the operation of a doctor is facilitated, and the other side lung is mechanically ventilated with normal gas with 30cmH2O pressure. The pressure limiting valve 10 is arranged on the first operation catheter 8, after the operation is finished, the operation side lung needs to keep more alveoli open at the end of expiration, the occurrence of pulmonary atelectasis after the operation is reduced, the pressure in the operation side lung can be maintained at a certain value through the pressure limiting valve 10, and the gas smaller than the pressure value cannot be discharged, so that the alveoli at the operation side keep an open state with at least certain pressure, for example: the pressure limiting valve 10 is adjusted to maintain gas with the pressure of 10cmH2O, so that the operation side lung always has gas with the pressure of 10cmH2O, the just collapsed alveoli of the operation side lung are kept expanded, and the occurrence of postoperative pulmonary complications is reduced; pressure gauges are respectively arranged on the pressure reducing valve 11 and the pressure limiting valve 10, so that an operator can conveniently and visually read the set pressure value of the pressure reducing valve 11 or the pressure limiting valve 10.
The joint 3 comprises a connecting block 12 and two connecting through holes 13, wherein the connecting through holes 13 are arranged in the connecting block 12, one end of one of the connecting through holes 13 is used for connecting the full-ventilation catheter 7, the other end of the connecting through hole is used for connecting the double-cavity tracheal cannula 4, the other end of the other connecting through hole 13 is used for connecting the combined end of the first surgical catheter 8 and the second surgical catheter 9, and the other end of the connecting through hole 13 is used for connecting the double-cavity tracheal cannula 4.
[F1] Firstly, a double-cavity tracheal cannula 4 is placed into a trachea of a patient through a mouth of the patient, the trachea cannula is fixed by inflating an air bag 5, a main tube 1 is connected with a breathing machine, a pressure limiting valve 10 is closed, a pressure reducing valve 11 is opened, a pressure value required by an operation is set, the operation can be carried out, after the operation is finished, the pressure reducing valve 11 is closed, the pressure limiting valve 10 is set, and the pressure limiting valve 10 is opened.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744068.1U CN213823033U (en) | 2020-05-08 | 2020-05-08 | A ventilation device that realizes different ventilation states of both lungs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744068.1U CN213823033U (en) | 2020-05-08 | 2020-05-08 | A ventilation device that realizes different ventilation states of both lungs |
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| Publication Number | Publication Date |
|---|---|
| CN213823033U true CN213823033U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744068.1U Expired - Fee Related CN213823033U (en) | 2020-05-08 | 2020-05-08 | A ventilation device that realizes different ventilation states of both lungs |
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| CN (1) | CN213823033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849003A (en) * | 2022-06-13 | 2022-08-05 | 四川大学华西医院 | Artificial airway air bag pressure adjusting system for respirator and using method thereof |
-
2020
- 2020-05-08 CN CN202020744068.1U patent/CN213823033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849003A (en) * | 2022-06-13 | 2022-08-05 | 四川大学华西医院 | Artificial airway air bag pressure adjusting system for respirator and using method thereof |
| CN114849003B (en) * | 2022-06-13 | 2023-12-01 | 四川大学华西医院 | Artificial airway air bag pressure regulating system for breathing machine and application method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |