CN210813279U - Single lung ventilation device - Google Patents
Single lung ventilation device Download PDFInfo
- Publication number
- CN210813279U CN210813279U CN201921158483.2U CN201921158483U CN210813279U CN 210813279 U CN210813279 U CN 210813279U CN 201921158483 U CN201921158483 U CN 201921158483U CN 210813279 U CN210813279 U CN 210813279U
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- Prior art keywords
- tube
- communicated
- laryngeal mask
- air
- ventilation device
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- 238000009423 ventilation Methods 0.000 title claims abstract description 59
- 210000004072 lung Anatomy 0.000 title claims abstract description 40
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000002496 gastric effect Effects 0.000 claims description 19
- 239000003381 stabilizer Substances 0.000 claims description 19
- 210000000214 mouth Anatomy 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 10
- 239000002775 capsule Substances 0.000 claims description 7
- 210000000621 bronchi Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 210000000867 larynx Anatomy 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 210000002784 stomach Anatomy 0.000 description 8
- 210000003238 esophagus Anatomy 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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Abstract
The utility model provides a single lung ventilation device, which comprises a laryngeal mask and a plugging device, wherein the laryngeal mask is used for extending into the throat part of an operation object to perform supraglottic ventilation; the blocking device is arranged in an air passage of the laryngeal mask in a penetrating mode and extends to the lung of a user to conduct endobronchial blocking ventilation. Therefore, the single lung ventilation operation can be accurately positioned, the displacement is avoided, the injury to the air passage is small, the single lung ventilation operation can be well applied to the single lung ventilation field of infants, and the effective single lung ventilation operation can be particularly implemented for infants under the age of two. The problem of single lung among the prior art ventilate the operation mode and can't adapt to infant single lung and ventilate is solved.
Description
Technical Field
The utility model relates to a medical equipment field particularly, relates to a single lung ventilation unit.
Background
Currently, in the clinical field, when performing single lung ventilation operation on children, three modes of single-cavity bronchial catheter ventilation, double-cavity bronchial catheter ventilation and bronchial occluder ventilation are generally adopted.
The single-cavity bronchial catheter is inconvenient for air passage management in the operation, inaccurate in positioning and large in air passage damage; the ventilation of the double-cavity bronchial catheter limits the weight and the age; bronchial occluders are difficult to position for ventilation, are easily dislodged, have large airway lesions, and are long lasting.
Therefore, the existing single-lung ventilation methods cannot be applied to the field of single-lung ventilation of infants, and effective single-lung ventilation operation is difficult to implement for infants under the age of two years.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a single lung ventilation device to solve the problem that the single lung ventilation operation method in the prior art cannot adapt to the single lung ventilation of infants.
In order to achieve the above object, the present invention provides a single lung ventilation device, including: the laryngeal mask is used for extending into the throat of the operation object to carry out supraglottic ventilation; and the plugging device is arranged in the ventilation cavity of the laryngeal mask in a penetrating mode and extends to the lung of the operation object to conduct endobronchial blocked ventilation.
Further, the laryngeal mask includes: the inner cavity of the air duct forms an air duct of the laryngeal mask; the center of the balloon body is provided with an oval opening, and the first end of the air duct is butted and communicated with the oval opening of the balloon body; the balloon body is used for extending into the throat of the operation object to be attached to and sealed with the throat of the operation object so as to enable the air duct to be communicated with the trachea of the operation object; the occluder passes through the airway tube and balloon to extend to the lungs of the subject.
Further, the bladder is made of a thermoplastic elastomer material.
Further, the laryngeal mask also includes: the oral cavity stabilizer is of a cylinder structure, and the first end of the oral cavity stabilizer is in butt joint with the peripheral edge of the capsule body; wherein, the air duct extends and sets up in the oral cavity stabilizer.
Further, the laryngeal mask also includes: the stomach tube is arranged in the oral cavity stabilizer along the extending direction of the oral cavity stabilizer; wherein, the first end of stomach tube extends to utricule department, and the first end of stomach tube is used for communicating with operation target's esophagus mouth after utricule and operation target's larynx laminating.
Furthermore, a stomach tube interface which is adapted to the esophageal orifice of the operation object is arranged at the lower end part of the balloon body, and the first end of the stomach tube is mutually butted with the stomach tube interface; after the capsule body is attached to the throat of the operation object, the stomach tube interface is attached to the esophagus opening of the operation object so that the first end of the stomach tube is communicated with the esophagus opening of the operation object.
Further, the occluding device comprises: the gas pipe is arranged in the ventilation cavity of the laryngeal mask in a penetrating mode and comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve, and the first end of the inner sleeve of the gas pipe and the first end of the outer sleeve of the gas pipe both extend to the lung of an operation object; the plugging air bag is arranged at the first end of the outer sleeve of the gas pipe and is communicated with the outer sleeve of the gas pipe; wherein, the gas pipe is used for infusing gas to the shutoff gasbag through the outer tube so as to block up the corresponding bronchus.
Further, the occluder further comprises: the first end of the inflation pipe is communicated with the second end of the outer sleeve of the gas pipe; the inflation connector is arranged at the second end of the inflation tube and is communicated with the inflation tube; the inflation connector is communicated with inflation equipment to convey air to the plugging air bag through the inflation tube and the outer sleeve of the air conveying pipe.
Further, the occluder further comprises: the monitoring cuff is arranged on the gas pipe and is communicated with the outer sleeve of the gas pipe; wherein, the first end of the inflation tube is communicated with the outer sleeve of the gas tube through the monitoring cuff.
Further, the occluder further comprises: the air release joint is arranged at the second end of the inner sleeve of the air delivery pipe and is communicated with the second end of the inner sleeve of the air delivery pipe; the plugging cap is arranged on the air discharging joint to plug the air discharging joint; the first end of the inner sleeve of the gas pipe extends into the corresponding branch gas pipe so as to release gas in the branch gas pipe blocked by the blocking air bag when the blocking cap is opened.
The single lung ventilation device applying the technical scheme of the utility model comprises a laryngeal mask and a plugging device, wherein the laryngeal mask is used for extending into the throat of an operation object to perform supraglottic ventilation; the blocking device is arranged in an air passage of the laryngeal mask in a penetrating mode and extends to the lung of a user to conduct endobronchial blocking ventilation. Therefore, the single lung ventilation operation can be accurately positioned, the displacement is avoided, the injury to the air passage is small, the single lung ventilation operation can be well applied to the single lung ventilation field of infants, and the effective single lung ventilation operation can be particularly implemented for infants under the age of two. The problem of single lung among the prior art ventilate the operation mode and can't adapt to infant single lung and ventilate is solved.
Drawings
The accompanying drawings, which form a part of the present application, 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 and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an alternative unilung ventilation device according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a laryngeal mask; 11. an air duct; 12. a capsule body; 13. an oral cavity stabilizer; 14. a gastric tube; 15. a gastric tube interface; 20. an occluder; 21. a gas delivery pipe; 22. plugging the air bag; 23. an inflation tube; 24. an inflation joint; 25. monitoring the cuff; 26. a deflation joint; 27. and (4) a plugging cap.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
According to the embodiment of the utility model, as shown in fig. 1, the single lung ventilation device comprises a laryngeal mask 10 and an occluder 20, wherein the laryngeal mask 10 is used for extending into the throat of an operation object to perform supraglottic ventilation; the occluding device 20 is inserted through the airway passage of the laryngeal mask 10 and extends to the lungs of the subject for endobronchial occlusive ventilation. Therefore, the single lung ventilation operation can be accurately positioned, the displacement is avoided, the injury to the air passage is small, the single lung ventilation operation can be well applied to the single lung ventilation field of infants, and the effective single lung ventilation operation can be particularly implemented for infants under the age of two. The problem of single lung among the prior art ventilate the operation mode and can't adapt to infant single lung and ventilate is solved.
In specific implementation, the laryngeal mask 10 comprises an airway tube 11 and a balloon 12, and an inner cavity of the airway tube 11 forms an airway channel of the laryngeal mask 10; the capsule body 12 is made of thermoplastic elastomer material, an oval opening is formed in the center of the capsule body 12, and the first end of the air duct 11 is butted and communicated with the oval opening of the capsule body 12; the balloon body 12 is used for extending into the throat of an operation object to be attached and sealed with the throat of the operation object so that the airway tube 11 is communicated with the trachea of the operation object through an oval opening on the balloon body 12 to carry out supraglottic ventilation; the head end of the occluder 20 passes through the oval openings of the airway tube 11 and balloon 12 and extends to the lungs of the subject.
In order to stabilize the laryngeal mask during supraglottic ventilation, the laryngeal mask 10 further comprises an oral cavity stabilizer 13, wherein the oral cavity stabilizer 13 is of a cylindrical structure, and a first end of the oral cavity stabilizer 13 is in butt joint with the peripheral edge of the balloon body 12; wherein the airway tube 11 extends within the oral stabilizer 13. The oral cavity stabilizer 13 is positioned in the oral cavity of a patient during use, and can effectively prevent the laryngeal mask 10 from deviating.
Further, the laryngeal mask 10 further comprises a gastric tube 14, and the gastric tube 14 is arranged in the oral cavity stabilizer 13 along the extending direction of the oral cavity stabilizer 13; wherein, the first end of the gastric tube 14 extends to the balloon 12, the lower end of the balloon 12 is provided with a gastric tube interface 15 which is adapted to the esophageal orifice of the operation object, and the first end of the gastric tube 14 is mutually butted with the gastric tube interface 15; wherein, after the balloon 12 is attached to the laryngeal part of the subject, the gastric tube interface 15 is attached to the esophageal orifice of the subject so as to communicate the first end of the gastric tube 14 with the esophageal orifice of the subject, thereby feeding the patient through the laryngeal mask 10.
Further, the occluder 20 comprises an air pipe 21, an occluding air bag 22, an inflation tube 23, an inflation connector 24, a monitoring cuff 25, a deflation connector 26 and an occluding cap 27, the air pipe 21 is arranged in the air guide tube 11 in a penetrating manner, the air pipe 21 comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve, and the first end of the inner sleeve of the air pipe 21 and the first end of the outer sleeve of the air pipe 21 both extend to the lung of the operation object; the plugging air bag 22 is arranged at the first end of the outer sleeve of the air pipe 21 and is communicated with the outer sleeve of the air pipe 21; the first end of the inflation tube 23 is communicated with the second end of the outer sleeve of the air delivery tube 21; the inflation connector 24 is arranged at the second end of the inflation tube 23 and is communicated with the inflation tube 23; the inflation connector 24 is used for communicating with an inflation device, so that when the inflation device works, air is conveyed to the plugging air bag 22 through the inflation tube 23 and the outer sleeve of the air conveying tube 21, and after the plugging air bag 22 expands, a corresponding bronchus is plugged to perform intrabronchial plugging ventilation.
The monitoring cuff 25 is arranged on the gas pipe 21 and communicated with the outer sleeve of the gas pipe 21; wherein, the first end of the air inflation tube 23 is communicated with the outer sleeve of the air delivery tube 21 through the monitoring cuff 25. The monitoring cuff 25 is at the same pressure as the occluding balloon 22 so that changes in pressure of the occluding balloon 22 can be observed through the monitoring cuff 25.
The air bleeding joint 26 is arranged at the second end of the inner sleeve of the air delivery pipe 21 and is communicated with the second end of the inner sleeve of the air delivery pipe 21; a plugging cap 27 is provided on the deflation joint 26 to plug the deflation joint 26; the first end of the inner sleeve of the gas pipe 21 extends into the corresponding branch gas pipe blocked by the blocking airbag 22, and when the gas in the blocked branch gas pipe needs to be released, the gas in the branch gas pipe blocked by the blocking airbag 22 can be released by opening the blocking cap 27.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A unilung ventilation device, comprising:
a laryngeal mask (10), the laryngeal mask (10) being for extending into the larynx of the operational subject for supraglottic ventilation;
and the occluder (20) is arranged in the ventilation cavity of the laryngeal mask (10) in a penetrating mode and extends to the lung of the operation object to conduct endobronchial occlusion ventilation.
2. The unilung ventilation device according to claim 1, wherein the laryngeal mask (10) comprises:
the inner cavity of the air duct (11) forms an air duct of the laryngeal mask (10);
the balloon (12) is provided with an oval opening in the center, and the first end of the air duct (11) is butted and communicated with the oval opening of the balloon (12);
wherein the balloon (12) is used for extending into the throat of the operation subject to be jointed with the throat of the operation subject and sealing so as to enable the airway tube (11) to be communicated with the trachea of the operation subject;
the occluder (20) passes through the airway tube (11) and balloon (12) to extend to the lungs of the subject.
3. The unilung ventilation device according to claim 2, wherein the bladder (12) is made of a thermoplastic elastomer material.
4. The unilung ventilation device of claim 2, wherein the laryngeal mask (10) further comprises:
the oral cavity stabilizer (13), the oral cavity stabilizer (13) is of a cylindrical structure, and a first end of the oral cavity stabilizer (13) is mutually butted with the peripheral edge of the capsule body (12);
wherein the air duct (11) is arranged in the oral cavity stabilizer (13) in an extending way.
5. The unilung ventilation device of claim 4, wherein the laryngeal mask (10) further comprises:
a gastric tube (14), the gastric tube (14) being disposed within the oral stabilizer (13) in a direction of extension of the oral stabilizer (13);
wherein the first end of the gastric tube (14) extends to the balloon (12), and the first end of the gastric tube (14) is used for being communicated with the esophageal orifice of the operation subject after the balloon (12) is attached to the throat of the operation subject.
6. The unilung ventilation device according to claim 5, wherein a lower end portion of said balloon (12) is provided with a gastric tube interface (15) adapted to an esophageal orifice of said subject, and a first end of said gastric tube (14) is butted with said gastric tube interface (15);
after the balloon (12) is attached to the throat of the operation subject, the gastric tube interface (15) is attached to the esophageal orifice of the operation subject so that the first end of the gastric tube (14) is communicated with the esophageal orifice of the operation subject.
7. The unilung ventilation device according to claim 1, wherein the occluder (20) comprises:
the gas pipe (21) is arranged in the ventilation cavity of the laryngeal mask (10) in a penetrating mode, the gas pipe (21) comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve, and the first end of the inner sleeve of the gas pipe (21) and the first end of the outer sleeve of the gas pipe (21) both extend to the lung of the operation object;
the plugging air bag (22) is arranged at the first end of the outer sleeve of the air conveying pipe (21) and is communicated with the outer sleeve of the air conveying pipe (21);
the gas conveying pipe (21) is used for conveying gas to the plugging air bag (22) through the outer sleeve so as to plug the corresponding bronchus.
8. The unilung ventilation device according to claim 7, wherein the occluder (20) further comprises:
the first end of the inflation tube (23) is communicated with the second end of the outer sleeve of the gas conveying tube (21);
the inflation connector (24) is arranged at the second end of the inflation tube (23) and is communicated with the inflation tube (23);
the inflation connector (24) is used for being communicated with inflation equipment so as to convey air to the plugging air bag (22) through the inflation pipe (23) and the outer sleeve of the air conveying pipe (21).
9. The unilung ventilation device of claim 8, wherein the occluder (20) further comprises:
a monitoring cuff (25) provided on the gas pipe (21) and communicating with the outer sleeve of the gas pipe (21);
wherein a first end of the inflation tube (23) is communicated with the outer sleeve of the gas transmission tube (21) through the monitoring cuff (25).
10. The unilung ventilation device according to claim 7, wherein the occluder (20) further comprises:
the air release joint (26) is arranged at the second end of the inner sleeve of the air conveying pipe (21) and is communicated with the second end of the inner sleeve of the air conveying pipe (21);
a plugging cap (27) provided on the deflation joint (26) to plug the deflation joint (26);
the first end of the inner sleeve of the gas pipe (21) extends into the corresponding branch gas pipe so as to release gas in the branch gas pipe blocked by the blocking airbag (22) when the blocking cap is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158483.2U CN210813279U (en) | 2019-07-22 | 2019-07-22 | Single lung ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158483.2U CN210813279U (en) | 2019-07-22 | 2019-07-22 | Single lung ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813279U true CN210813279U (en) | 2020-06-23 |
Family
ID=71265911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158483.2U Expired - Fee Related CN210813279U (en) | 2019-07-22 | 2019-07-22 | Single lung ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210813279U (en) |
-
2019
- 2019-07-22 CN CN201921158483.2U patent/CN210813279U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |