CN219110522U - Multifunctional nasal plug connector with terminal carbon dioxide monitoring function - Google Patents
Multifunctional nasal plug connector with terminal carbon dioxide monitoring function Download PDFInfo
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- CN219110522U CN219110522U CN202222759497.8U CN202222759497U CN219110522U CN 219110522 U CN219110522 U CN 219110522U CN 202222759497 U CN202222759497 U CN 202222759497U CN 219110522 U CN219110522 U CN 219110522U
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Abstract
A multifunctional nasal plug connector with end tidal carbon dioxide monitoring, comprising: the oxygen channel is provided with an oxygen inlet and an oxygen outlet; the carbon dioxide channel comprises a carbon dioxide nasal cavity collection port, a confluence cavity, a carbon dioxide monitoring port and an oral cavity cover; the utility model provides a carbon dioxide nasal cavity collection port and an oral cavity cover, which are communicated with a confluence cavity.
Description
Technical Field
The utility model relates to the technical field of outpatient surgery anesthesia medical equipment, in particular to a multifunctional nasal plug connector with a function of monitoring carbon dioxide at the end of a call.
Background
End-tidal carbon dioxide has been considered as a non-invasive monitoring technique in clinical surgical monitoring as a sixth basic vital sign in addition to body temperature, respiration, pulse, blood pressure, arterial oxygen saturation. The ventilation effect of the patient can be reflected by measuring the concentration of the carbon dioxide at the end of expiration, ventilation abnormality can be found in time, and the risk of respiratory depression is reduced.
The current common nasal catheter connector only has the function of oxygen inhalation, but not has the functions of oxygen inhalation and carbon dioxide collection. Some new nasal catheters can collect carbon dioxide, but can collect only one nasal cavity, or can collect two nasal cavities, but can not collect carbon dioxide at the end of oral expiration, and some nasal cavities of patients can not collect carbon dioxide due to nasal injury or lesions, or the concentration of carbon dioxide monitoring is not accurate enough.
Disclosure of Invention
In view of the shortcomings of the background technology, the utility model relates to a multifunctional nasal plug connector with an end-tidal carbon dioxide monitoring function, which is provided with two groups of single nasal cavity gas exchange ports and an oral cavity cover, can collect carbon dioxide exhaled by nasal cavities and oral cavities at the same time, and solves the problem that carbon dioxide collection cannot be carried out due to nasal cavity injury or lesions.
The utility model relates to a multifunctional nose plug connector for monitoring carbon dioxide with an end call, which comprises the following components:
the oxygen channel is provided with an oxygen inlet and an oxygen outlet;
the carbon dioxide channel comprises a carbon dioxide nasal cavity collection port, a confluence cavity, a carbon dioxide monitoring port and an oral cavity cover;
the carbon dioxide nasal cavity collection port and the oxygen delivery outlet of the oxygen channel are adjacently arranged to form a group of single nasal cavity gas exchange ports, the oxygen delivery outlet of the oxygen channel and the carbon dioxide nasal cavity collection port form a single nasal cavity gas exchange port for gas exchange of nasal cavities, and the carbon dioxide nasal cavity collection port and the oral cavity cover are communicated with the confluence cavity.
Through adopting above-mentioned scheme, oxygen passageway is used for the oxygen suppliment, and the carbon dioxide passageway is used for collecting the carbon dioxide that the nasal cavity exhales, and the oral cavity cover is used for collecting the carbon dioxide that the oral cavity exhales, and the carbon dioxide monitoring port is used for connecting outside check out test set.
Further, two oxygen channels are arranged, two carbon dioxide nasal cavity collection ports are arranged, and two oxygen delivery outlets of the two oxygen channels and the two carbon dioxide nasal cavity collection ports form two groups of single nasal cavity gas exchange ports for gas exchange of double nasal cavities.
By adopting the scheme, oxygen supply and carbon dioxide collection are carried out on the double nasal cavities, so that the subsequent detection is convenient.
Further, the confluence cavity is connected with a horizontal pipe, the horizontal pipe is divided into a first oxygen therapy inlet section, a confluence section and a second oxygen therapy inlet section, the first oxygen therapy inlet section and the second oxygen therapy inlet section are arranged at two ends of the horizontal pipe, the confluence section is arranged in the middle of the horizontal pipe, the first oxygen therapy inlet section, the confluence section and the second oxygen therapy inlet section are not communicated, the confluence section is used for communicating two carbon dioxide nasal cavity collection ports and the confluence cavity, and the first oxygen therapy inlet section and the second oxygen therapy inlet section respectively correspond to one oxygen therapy outlet.
Through adopting above-mentioned scheme, the cross tube makes things convenient for wearing of whole nasal plug joint, has rectified the carbon dioxide nasal cavity to gather the mouth simultaneously, conveniently connects the breathing machine of monitoring pipe and breathe end carbon dioxide monitoring.
Further, one side of the oral cavity cover is connected with the confluence cavity, and the other three sides are provided with arc-shaped side walls for collecting carbon dioxide discharged from the oral cavity.
Through adopting above-mentioned scheme, the carbon dioxide that the oral cavity was exhaled is conveniently collected to oral cavity cover and chamber connection that converges, and the carbon dioxide that makes things convenient for the oral cavity to exhale gets into the chamber that converges along the oral cavity cover to the setting of the arc lateral wall of oral cavity cover.
Further, the converging cavity is connected with a carbon dioxide central collecting chamber, and the carbon dioxide central collecting chamber is communicated with the converging cavity.
Through adopting above-mentioned scheme, carbon dioxide collection room in carbon dioxide center carries out better confluxation to carbon dioxide nasal cavity collection mouth and the carbon dioxide that the oral cavity cover gathered.
Further, the length of the oxygen therapy outlet is longer than that of the carbon dioxide nasal cavity collecting port.
By adopting the scheme, the nasal cavity oxygen supply of the patient is ensured, and the carbon dioxide exchanged by the patient gas can be collected.
Further, the carbon dioxide monitoring port is arranged parallel to the transverse tube.
By adopting the scheme, the respirator for monitoring the carbon dioxide at one side of the monitoring catheter and the end of respiration is convenient to connect.
Further, the oxygen therapy outlet and the carbon dioxide nasal cavity collection port are both perpendicular to the transverse tube, and the oxygen therapy outlet and the carbon dioxide nasal cavity collection port are connected with the transverse tube and deviate from the plane where the confluence cavity is located.
Through adopting above-mentioned scheme, oxygen therapy export and carbon dioxide nasal cavity collection mouth all perpendicular to cross tube set up the exchange that makes things convenient for the air current, and the slope of oxygen therapy export and carbon dioxide nasal cavity collection mouth does benefit to the stability when improving to wear.
Furthermore, the oxygen delivery outlet is parallel to the carbon dioxide nasal cavity collection port, and the included angle between the plane extension line of the oxygen delivery outlet and the plane extension line of the confluence cavity is 130 degrees+/-5 degrees.
By adopting the scheme, the stability during wearing is improved.
Further, the carbon dioxide nasal cavity collection port is arranged between the two oxygen delivery outlets.
By adopting the scheme, two carbon dioxide nasal cavity collection ports can be conveniently collected in the converging cavity.
The utility model has the main beneficial effects that:
the multifunctional nasal plug connector with the end-tidal monitoring function has the functions of oxygen inhalation and carbon dioxide collection, and the carbon dioxide nasal cavities and the oral carbon dioxide collection ports of the double nasal cavities ensure that oxygen supply is carried out to the nasal cavities and the oral carbon dioxide of a patient, and the carbon dioxide is collected in a confluence way, and then is connected with a monitoring catheter through a carbon dioxide monitoring port to be connected with a respirator or equipment for end-tidal carbon dioxide monitoring to carry out real-time monitoring on the concentration of the end-tidal carbon dioxide; the ventilation and oxygen supply effects of the patient are detected, abnormal ventilation is found in time, the risk of respiratory depression is reduced, and the ventilation safety of the patient is improved. Simultaneously, the two nasal cavities and the oral cavity are provided with carbon dioxide collecting ports, so that the problem that carbon dioxide collection cannot be carried out or only the nasal cavity collection causes inaccurate carbon dioxide data due to nasal cavity injury or lesions of a certain nasal cavity of a part of patients is solved, and the accuracy and the safety of collecting carbon dioxide at the end of breathing are higher.
Drawings
FIG. 1 is a schematic view of the structure of embodiment 1 of the present utility model;
FIG. 2 is a cross-sectional E-E view of FIG. 1 in accordance with example 1 of the present utility model;
FIG. 3 is a schematic diagram of the flow of gas according to example 1 of the present utility model;
fig. 4 is a perspective view showing the structure of embodiment 1 of the present utility model.
Reference numerals: 11. an oxygen inlet; 12. an oxygen delivery outlet; 2. a confluence chamber; 21. a carbon dioxide nasal cavity collection port; 3. a carbon dioxide monitoring port; 4. a transverse tube; 41. a first oxygen therapy inlet section; 42. a second oxygen therapy inlet section; 43. a confluence section; 5. an oral mask; 6. a carbon dioxide central collection chamber.
Detailed Description
The following description and the discussion of the embodiments of the present utility model will be made more complete and less in view of the accompanying drawings, in which it is to be understood that the utility model is not limited to the embodiments of the utility model disclosed and that it is intended to cover all such modifications as fall within the scope of the utility model.
For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the utility model.
Embodiment 1 of the present utility model, referring to fig. 1-4, relates to a multifunctional nasal plug connector with end tidal carbon dioxide monitoring, comprising:
an oxygen passage provided with an oxygen inlet 11 and an oxygen outlet 12;
the carbon dioxide channel comprises a carbon dioxide nasal cavity collection port 21, a confluence cavity 2, a carbon dioxide monitoring port 3 and an oral cavity cover 5;
the carbon dioxide nasal cavity collection port 21 and the oxygen delivery outlet 12 of the oxygen channel are adjacently arranged to form a group of single nasal cavity gas exchange ports, the oxygen delivery outlet 12 of the oxygen channel and the carbon dioxide nasal cavity collection port 21 form a single nasal cavity gas exchange port for gas exchange of nasal cavities, and the carbon dioxide nasal cavity collection port 21 and the oral cavity cover 5 are communicated with the confluence cavity 2.
The two oxygen channels are arranged, the two carbon dioxide nasal cavity collection ports 21 are arranged, and the oxygen delivery outlet 12 of the two oxygen channels and the two carbon dioxide nasal cavity collection ports 21 form two groups of single nasal cavity gas exchange ports for gas exchange of double nasal cavities.
The utility model discloses a carbon dioxide nasal cavity collection device, including a horizontal pipe 4, a horizontal pipe 4 divide into first oxygen therapy entry 11 sections, confluence section 43 and second oxygen therapy entry 11 sections, the both ends of horizontal pipe 4 are located to first oxygen therapy entry 11 sections and second oxygen therapy entry 11 sections, confluence section 43 locates the centre of horizontal pipe 4, and first oxygen therapy entry 11 sections, confluence section 43 and second oxygen therapy entry 11 sections do not communicate, confluence section 43 is used for communicating two carbon dioxide nasal cavity collection mouths 21 and confluence chamber 2, first oxygen therapy entry 11 sections and second oxygen therapy entry 11 sections correspond an oxygen therapy export 12 respectively, carbon dioxide nasal cavity collection mouths 21 locate between two oxygen therapy exports 12.
As shown in fig. 2 and 3 of the specification, one side of the oral cavity cover 5 is connected with the converging cavity 2, the other three sides are provided with arc-shaped side walls for collecting carbon dioxide discharged from the mouth, the converging cavity 2 is connected with a carbon dioxide central collecting chamber 6, the carbon dioxide central collecting chamber 6 is communicated with the converging cavity 2, the carbon dioxide central collecting chamber 6 is arranged between the carbon dioxide nasal cavity collecting port 21 and the oral cavity cover 5, and compared with the independent converging cavity 2, the carbon dioxide central collecting chamber 6 is additionally arranged for collecting carbon dioxide.
The length of the oxygen delivery outlet 12 is longer than that of the carbon dioxide nasal cavity collecting port 21. The carbon dioxide monitoring port 3 is arranged parallel to the transverse tube 4. The oxygen therapy outlet 12 and the carbon dioxide nasal cavity collection port 21 are both perpendicular to the transverse tube 4, and the oxygen therapy outlet 12 and the carbon dioxide nasal cavity collection port 21 are connected with the transverse tube 4 and deviate from the plane where the confluence cavity 2 is located. The oxygen delivery outlet 12 is parallel to the carbon dioxide nasal cavity collection port 21, and the included angle between the plane extension line of the oxygen delivery outlet 12 and the plane extension line of the confluence cavity 2 is 130 degrees+/-5 degrees, wherein the stability is optimal when the included angle is 130 degrees.
The working principle of the utility model is as follows:
the oxygen inlet 11 is connected with an oxygen therapy pipe for clinically carrying out oxygen ventilation; the oxygen delivery outlet 12 and the carbon dioxide nasal cavity collecting port 21 are inserted into the nasal cavity of a patient, the oxygen delivery outlet 12 is longer than the carbon dioxide nasal cavity collecting port 21, and oxygen can be supplied to the nasal cavity of the patient through the oxygen delivery outlet 12; wherein the upper part of the oral cavity is covered by the oral cavity cover 5, carbon dioxide exhaled by the oral cavity part of a patient can be collected through the oral cavity cover 5, meanwhile, carbon dioxide in the nasal cavity of the patient is collected through the carbon dioxide nasal cavity collecting port 21 and is converged to the carbon dioxide collecting outlet, so that not only can oxygen supply to the nasal cavity of the patient be ensured, but also carbon dioxide at the nasal cavity and the oral cavity of the patient can be converged and collected, and then the carbon dioxide is connected with a monitoring catheter through the carbon dioxide monitoring port 3 to be connected with a respirator or equipment for monitoring carbon dioxide at the end of breathing for monitoring the concentration of the carbon dioxide at the end of breathing in real time; the ventilation and oxygen supply effects of the patient are detected, abnormal ventilation is found in time, the risk of respiratory depression is reduced, and the ventilation safety of the patient is improved. Simultaneously, the two nasal cavities are provided with the carbon dioxide nasal cavity collecting ports 21, so that the problem that carbon dioxide cannot be collected due to nasal cavity injury or lesions in a certain nasal cavity of a part of patients is solved, and meanwhile, the accuracy of the two nasal cavity monitoring on collecting carbon dioxide at the end of breathing is higher and safer. The designed oral cavity cover 5 covers the oral cavity of a patient and collects carbon dioxide exhaled by the oral cavity of the patient; the carbon dioxide center collecting chamber 6 is arranged at a position between the carbon dioxide oral cavity collecting port and the carbon dioxide nasal cavity collecting port 21, and the carbon dioxide collected by the carbon dioxide oral cavity collecting port and the carbon dioxide nasal cavity collecting port 21 are converged.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. Multifunctional nasal plug connector for monitoring carbon dioxide at end of breathing, which is characterized by comprising:
the oxygen channel is provided with an oxygen inlet (11) and an oxygen outlet (12);
the carbon dioxide channel comprises a carbon dioxide nasal cavity collection port (21), a confluence cavity (2), a carbon dioxide monitoring port (3) and an oral cavity cover (5);
the carbon dioxide nasal cavity collection port (21) and the oxygen delivery outlet (12) of the oxygen channel are adjacently arranged to form a group of single nasal cavity gas exchange ports, the oxygen delivery outlet (12) of the oxygen channel and the carbon dioxide nasal cavity collection port (21) form a single nasal cavity gas exchange port for gas exchange of nasal cavities, and the carbon dioxide nasal cavity collection port (21) and the oral cavity cover (5) are communicated with the confluence cavity (2).
2. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 1, wherein: the two oxygen channels are arranged, two carbon dioxide nasal cavity collection ports (21) are arranged, and two oxygen delivery outlets (12) of the two oxygen channels and the two carbon dioxide nasal cavity collection ports (21) form two groups of single nasal cavity gas exchange ports for gas exchange of double nasal cavities.
3. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 2, wherein: the utility model discloses a device for collecting carbon dioxide nasal cavity, including cross tube (4), chamber (2) that converges, cross tube (4) are connected with cross tube (4), cross tube (4) divide into first oxygen therapy entry (11) section, section of converging (43) and second oxygen therapy entry (11) section, the both ends of cross tube (4) are located to first oxygen therapy entry (11) section and second oxygen therapy entry (11) section, the centre of cross tube (4) is located to section of converging (43), and first oxygen therapy entry (11) section, section of converging (43) and second oxygen therapy entry (11) section do not communicate, section of converging (43) are used for communicating two carbon dioxide nasal cavity collection mouths (21) and chamber (2) that converge, first oxygen therapy entry (11) section and second oxygen therapy entry (11) section correspond an oxygen therapy export (12) respectively.
4. A multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 3, wherein: one side of the oral cavity cover (5) is connected with the confluence cavity (2), and the other three sides are provided with arc-shaped side walls for collecting carbon dioxide discharged from the oral cavity.
5. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 4, wherein: the collecting chamber (2) is connected with a carbon dioxide central collecting chamber (6), and the carbon dioxide central collecting chamber (6) is communicated with the collecting chamber (2).
6. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 5, wherein: the length of the oxygen delivery outlet (12) is longer than that of the carbon dioxide nasal cavity collecting port (21).
7. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 6, wherein: the carbon dioxide monitoring port (3) is parallel to the transverse tube (4).
8. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 7, wherein: the oxygen therapy outlet (12) and the carbon dioxide nasal cavity collection port (21) are both perpendicular to the transverse tube (4), and the oxygen therapy outlet (12) and the carbon dioxide nasal cavity collection port (21) are connected with the transverse tube (4) and deviate from the plane where the confluence cavity (2) is located.
9. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 8, wherein: the oxygen delivery outlet (12) is parallel to the carbon dioxide nasal cavity collection port (21), and the included angle between the plane extension line of the oxygen delivery outlet (12) and the plane extension line of the confluence cavity (2) is 130 degrees+/-5 degrees.
10. The multifunctional nasal plug connector with end tidal carbon dioxide monitoring function according to claim 9, wherein: the carbon dioxide nasal cavity collection port (21) is arranged between the two oxygen delivery outlets (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759497.8U CN219110522U (en) | 2022-10-19 | 2022-10-19 | Multifunctional nasal plug connector with terminal carbon dioxide monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759497.8U CN219110522U (en) | 2022-10-19 | 2022-10-19 | Multifunctional nasal plug connector with terminal carbon dioxide monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219110522U true CN219110522U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222759497.8U Active CN219110522U (en) | 2022-10-19 | 2022-10-19 | Multifunctional nasal plug connector with terminal carbon dioxide monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219110522U (en) |
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2022
- 2022-10-19 CN CN202222759497.8U patent/CN219110522U/en active Active
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