CN210408428U - Carbon dioxide monitoring device - Google Patents
Carbon dioxide monitoring device Download PDFInfo
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- CN210408428U CN210408428U CN201920911387.4U CN201920911387U CN210408428U CN 210408428 U CN210408428 U CN 210408428U CN 201920911387 U CN201920911387 U CN 201920911387U CN 210408428 U CN210408428 U CN 210408428U
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Abstract
The utility model discloses a carbon dioxide monitoring device, the inside of a monitoring joint is a hollow structure which forms a monitoring channel, the upper end of the monitoring joint is communicated and connected with a transverse tubular oxygen supply joint, and the inside of the oxygen supply joint is a hollow structure which forms an oxygen supply port; the side wall of the monitoring connector is provided with a closing plate, a power supply groove, an indicator lamp clamping groove and a carbon dioxide sensor clamping groove which can be opened and closed; an electronic device is installed in the power supply groove, an indicator lamp is arranged in the indicator lamp clamping groove, a carbon dioxide sensor is installed in the carbon dioxide sensor clamping groove, and the electronic device comprises a power supply; the electronic device is electrically connected with the carbon dioxide sensor and the indicating lamp through a power line; the carbon dioxide contact tank is arranged on the side wall of the oxygen supply connector above the monitoring connector, the carbon dioxide contact tank and the carbon dioxide indicating card are combined to form a carbon dioxide indicating window structure, and the carbon dioxide indicating window structure can rapidly and accurately indicate whether the tracheal catheter is positioned in the trachea or not after the tracheal intubation, is low in cost and is convenient to popularize and apply.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a carbon dioxide monitoring devices, especially relate to a breathe last carbon dioxide monitoring devices.
Background
At present, in clinical medicine, when general anesthesia or critical case emergency treatment is performed on a patient, tracheal intubation is an important key step, and the success or failure of tracheal intubation directly affects the implementation of anesthesia and operation and the success rate of critical patient rescue. The most common tracheal intubation method in the prior art is that under the assistance of a laryngoscope lens, a glottis is exposed by lifting a laryngoscope upwards, and a tracheal catheter is inserted into a trachea through the glottis under direct vision; however, the trachea cannula is frequently failed in clinic, and particularly, the trachea cannula cannot be found in time after being mistakenly inserted into the esophagus, so that poor ventilation is caused, and the life is threatened. The complexity and individual difference of human anatomy structures on one hand, and insufficient technical experience of medical staff at different levels on the other hand, and lack of tools for quick judgment; therefore, it is very important for the operation of intubation of trachea to judge whether the endotracheal tube is in the airway accurately and in time. In the prior art, methods for judging the insertion position of a tracheal cannula respectively comprise: the stethoscope adopts a chest auscultation method, a bronchoscope direct-viewing method through a catheter, and a circuit respiration end carbon dioxide monitoring method. However, in the actual clinical situation, the auscultation method often hears the conduction sound so as to be difficult to judge; the direct vision method requires the intubator to be equipped with the bronchoscope and can be used skillfully, and the bronchoscope is expensive and difficult to master; the respiratory end carbon dioxide monitoring method has high sensitivity and specificity and convenient use, and is a gold standard for judging the position of the tracheal catheter; the life monitor connecting module is generally used for monitoring the carbon dioxide at the end of respiration in the prior art, but the equipment is high in cost, is not convenient to popularize in small and medium hospitals, is not convenient to carry during the emergency outside the hospital, and has the influence on correct judgment of the position of the tracheal catheter by medical staff in a short time due to high price factors and poor portable factors. The Chinese patent invention document with the publication number of CN109425706A and the name of "carbon dioxide sensor" discloses a carbon dioxide sensor, which comprises a backseat shell and a front cover shell, wherein the backseat shell and the front cover shell are connected through threads to form a shell of the sensor; the solid electrolyte membrane is bonded to a front surface of the first catalyst electrode; the insulation compression ring is fastened at the front end of the solid electrolyte membrane, the zeolite block is arranged on the upper portion of the insulation compression ring, and the carbon fiber net covers the outer surface of the zeolite. Chinese patent publication No. CN106383118A entitled "PM 2.5 mask life indicator card using carbon dioxide as indicator" discloses a PM2.5 mask life indicator card using carbon dioxide as indicator, which is prepared by respectively soaking a base film in an alkaline reagent solution or a potassium carbonate solution or a mixed solution in an alkaline reagent solution and an indicator solution, and then drying; the indicator solution is one or more mixed solutions of p-naphthol benzyl alcohol, phenolphthalein and cresolphthalein reagent solutions; the basement membrane adopts the material with better air permeability and water absorption. Therefore, the carbon dioxide monitoring device in the prior art has the problems of high manufacturing cost, difficulty in popularization, inconvenience in carrying and incapability of quickly and accurately indicating whether the tracheal catheter is in the trachea or not after tracheal intubation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a carbon dioxide monitoring devices aims at solving prior art's life monitor connecting module and breathes the cost height that last carbon dioxide monitoring devices exists, be difficult to popularize, inconvenient carrying to and behind trachea cannula, can't instruct fast, accurately whether problem in the trachea of endotracheal tube.
The utility model provides a carbon dioxide monitoring device, which comprises a longitudinal tubular monitoring joint, wherein the inside of the monitoring joint is a hollow structure forming a monitoring channel, the upper end of the monitoring joint is communicated and connected with a transverse tubular oxygen supply joint, and the inside of the oxygen supply joint is a hollow structure forming an oxygen supply port; the side wall of the monitoring connector is provided with a closing plate, a power supply groove, an indicator lamp clamping groove and a carbon dioxide sensor clamping groove which can be opened and closed; an electronic device is installed in the power supply groove, an indicator lamp is arranged in the indicator lamp clamping groove, a carbon dioxide sensor is installed in the carbon dioxide sensor clamping groove, and the electronic device comprises a power supply; the electronic device is electrically connected with the carbon dioxide sensor and the indicating lamp through a power line; and a carbon dioxide contact pool is arranged on the side wall of the oxygen supply connector above the monitoring connector, and the carbon dioxide contact pool and the carbon dioxide indicating card are combined to form a carbon dioxide indicating window structure.
The utility model discloses a carbon dioxide monitoring devices, when breathing last carbon dioxide and get into the monitoring passageway through the monitoring mouth, trigger pilot lamp and carbon dioxide sensor in the carbon dioxide contact pond, its inside carbon dioxide sensor of monitoring passageway senses carbon dioxide signal after, intercommunication circuit conduction, the pilot lamp starts luminous, but the realization carbon dioxide visual monitoring.
The utility model discloses a carbon dioxide monitoring devices can reach following beneficial effect:
the utility model relates to a carbon dioxide monitoring device, (1) the near end of the oxygen supply joint is designed as a taper joint, which can be directly connected with a trachea cannula, so that the operation is simple and convenient; (2) an independent power supply sealed chamber structure is formed by combining a peroxide channel, a carbon dioxide contact pool and a sealing plate of an oxygen supply port in the closed chamber structure respectively, so that continuous ventilation and oxygen supply can be realized for the peroxide channel, and the real-time requirement of monitoring the carbon dioxide at the end of respiration can be met; the carbon dioxide contact tank can effectively improve the carbon dioxide contact efficiency, so that the monitoring is more accurate; the independent power supply closed chamber structure can effectively reduce the influence of hot and humid gas on the power supply and improve the power supply stability; (3) the far end of the artificial ventilation device is connected with the breathing pipeline joint of the oxygen supply port, and the near end of the artificial ventilation device is connected with the monitoring port, and the far end and the near end are bent into an angle, so that the concentration of carbon dioxide at the end of breathing of the monitoring part can be effectively improved, and the monitoring accuracy is improved; the whole equipment has reasonable structure, convenient operation, low cost and easy popularization and use.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of the carbon dioxide monitoring device of the present invention.
Fig. 2 is a schematic structural diagram of the electronic device of the carbon dioxide monitoring device of the present invention.
Fig. 3 is the schematic diagram of the appearance structure of the carbon dioxide monitoring device of the present invention.
In the figure, 1 is a monitoring connector, 2 is a monitoring channel, 3 is an oxygen supply connector, 301 is a near end, 302 is a far end, 4 is a carbon dioxide sensor, 5 is an indicator light, 6 is a power supply, 7 is a carbon dioxide indicator card, 8 is a power supply groove, 9 is a sealing plate, 10 is an indicator light clamping groove, 11 is a carbon dioxide sensor clamping groove, 12 is an electronic device, 13 is a power supply wire, 14 is a carbon dioxide contact pool, 15 is an oxygen supply port, and 16 is a carbon dioxide indicator window.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Examples
A carbon dioxide monitoring device, see figure 1, the said carbon dioxide monitoring device includes the longitudinal tubular monitoring joint 1, the inside of the monitoring joint 1 is the hollow structure forming monitoring channel 2, the upper end of the monitoring joint 1 is connected with oxygen supply joint 3 of horizontal tubular in communication, the inside of the oxygen supply joint 3 is the hollow structure forming oxygen supply port 15; the side wall of the monitoring connector 1 is provided with a closing plate 9, a power supply groove 8, an indicator lamp clamping groove 10 and a carbon dioxide sensor clamping groove 11 which can be opened and closed; an electronic device 12 is installed in the power supply groove 8, an indicator lamp 5 is arranged in the indicator lamp clamping groove 10, a carbon dioxide sensor 4 is installed in the carbon dioxide sensor clamping groove 11, and the electronic device 12 comprises a power supply 6; the electronic device 12 is electrically connected with the carbon dioxide sensor 4 and the indicator lamp 5 through a power cord 13; a carbon dioxide contact pool 14 is arranged on the side wall of the oxygen supply joint 3 above the monitoring joint 1, and referring to fig. 2, the carbon dioxide contact pool 14 and the carbon dioxide indicating card 7 are combined to form a carbon dioxide indicating window 16 structure.
According to the carbon dioxide monitoring device, when the carbon dioxide at the end of breath enters the monitoring channel 2 through the monitoring port, the indicating lamp 5 and the carbon dioxide sensor 4 in the carbon dioxide contact pool 14 are triggered, the carbon dioxide sensor 4 in the monitoring channel 2 senses a carbon dioxide signal and then is communicated with a circuit for conduction, the indicating lamp 5 is started to emit light, and the carbon dioxide visual monitoring is realized; the tracheal cannula can quickly and accurately indicate whether the tracheal catheter is positioned in the trachea or not after the tracheal cannula is inserted.
The carbon dioxide monitoring device of the present embodiment may further include a carbon dioxide indicator window 16 configured as a barrier structure. So as to fix the carbon dioxide indicating card 7 and observe the color changing effect of the carbon dioxide indicating window 16 through the barrier structure, thereby achieving the purpose of monitoring carbon dioxide.
The capnometry device of this embodiment may further comprise an oxygen supply connector 3 comprising a proximal end 301 and a distal end 302.
The carbon dioxide monitoring device of this embodiment may further comprise a proximal end 301 of the oxygen supply connector 3 connected to an artificial ventilation device.
The carbon dioxide monitoring device of the embodiment may further comprise an artificial ventilation device, such as an endotracheal tube, a laryngeal mask or a nasopharyngeal airway.
The carbon dioxide monitoring device of the present embodiment may further comprise a distal end 302 of the oxygen supply connector 3 connected to the breathing line connector of the oxygen supply port 15.
The carbon dioxide monitoring device of the present embodiment may further include a proximal end 301 and a distal end 302 of the oxygen connector 3 that are angled. So as to effectively increase the concentration of the carbon dioxide contact pool 14, improve the triggering probability of the carbon dioxide indicator card 7 and improve the monitoring accuracy.
The carbon dioxide monitoring device of the embodiment can further comprise a monitoring connector 1 and an oxygen supply connector 3 which are hard structures manufactured by an injection molding process.
The carbon dioxide monitoring device of the embodiment can further comprise that the Shore A hardness of the monitoring joint 1 and the oxygen supply joint 3 is more than or equal to 90 degrees.
The carbon dioxide monitoring device of the embodiment can further comprise a blocking plate 9 which is connected with the side wall of the monitoring connector 1 through a clamping groove and a buckle in a clamping manner. Thus, after the closing plate 9 is fastened, an independent closed chamber is formed, and the power supply 6 in the closed chamber is electrically connected with the carbon dioxide sensor 4 and the indicator lamp 5 through the power cord 13.
Wherein the carbon dioxide indicator window 16 may be a clear glass window. The carbon dioxide contact cell 14 may be of a trough-like configuration.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to 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 scope of the claims of the present invention.
Claims (10)
1. A carbon dioxide monitoring device comprises a longitudinal tubular monitoring joint (1), wherein the interior of the monitoring joint (1) is of a hollow structure forming a monitoring channel (2), the carbon dioxide monitoring device is characterized in that the upper end of the monitoring joint (1) is communicated and connected with a transverse tubular oxygen supply joint (3), and the interior of the oxygen supply joint (3) is of a hollow structure forming an oxygen supply port (15); the side wall of the monitoring joint (1) is provided with a closing plate (9), a power supply groove (8), an indicator lamp clamping groove (10) and a carbon dioxide sensor clamping groove (11) which can be opened and closed; an electronic device (12) is installed in the power supply groove (8), an indicator lamp (5) is arranged in the indicator lamp clamping groove (10), a carbon dioxide sensor (4) is installed in the carbon dioxide sensor clamping groove (11), and the electronic device (12) comprises a power supply (6); the electronic device (12) is electrically connected with the carbon dioxide sensor (4) and the indicator lamp (5) through a power line (13); a carbon dioxide contact pool (14) is arranged on the side wall of the oxygen supply joint (3) above the monitoring joint (1), and the carbon dioxide contact pool (14) and the carbon dioxide indicating card (7) are combined to form a carbon dioxide indicating window (16) structure.
2. Carbon dioxide monitoring device according to claim 1, wherein the carbon dioxide indicator window (16) is provided as a barrier structure.
3. Carbon dioxide monitoring device according to claim 1, wherein the oxygen supply connection (3) comprises a proximal end (301) and a distal end (302).
4. A capnography apparatus as claimed in claim 3, wherein the proximal end (301) of the oxygen supply connector (3) is connected to an artificial ventilation device.
5. The capnometry device of claim 4, wherein the artificial airway device is an endotracheal tube, a laryngeal mask, or a nasopharyngeal airway.
6. Carbon dioxide monitoring device according to claim 3, wherein the distal end (302) of the oxygen supply connection (3) is connected to a breathing line connection of the oxygen supply port (15).
7. The carbon dioxide monitoring device according to claim 3, characterized in that the proximal end (301) and the distal end (302) of the oxygen connector (3) are angled.
8. Carbon dioxide monitoring device according to claim 1, characterized in that the monitoring connector (1) and the oxygen supply connector (3) are hard structures made by injection moulding.
9. Carbon dioxide monitoring device according to claim 8, characterized in that the Shore A hardness of the monitoring connection (1) and the oxygen supply connection (3) is > 90 °.
10. Carbon dioxide monitoring device according to claim 1, characterized in that the closing plate (9) is snap-fit connected with the side wall of the monitoring connector (1) by means of a snap-fit and snap-fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911387.4U CN210408428U (en) | 2019-06-17 | 2019-06-17 | Carbon dioxide monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911387.4U CN210408428U (en) | 2019-06-17 | 2019-06-17 | Carbon dioxide monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN210408428U true CN210408428U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920911387.4U Active CN210408428U (en) | 2019-06-17 | 2019-06-17 | Carbon dioxide monitoring device |
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| CN (1) | CN210408428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921052A (en) * | 2020-07-10 | 2020-11-13 | 上海交通大学医学院附属第九人民医院 | Source-exhaling end carbon dioxide monitoring tracheal intubation navigation device |
-
2019
- 2019-06-17 CN CN201920911387.4U patent/CN210408428U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921052A (en) * | 2020-07-10 | 2020-11-13 | 上海交通大学医学院附属第九人民医院 | Source-exhaling end carbon dioxide monitoring tracheal intubation navigation device |
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Effective date of registration: 20210621 Address after: 100050 Yongan Road, Xicheng District, Xicheng District, Beijing Patentee after: BEIJING FRIENDSHIP HOSPITAL, CAPITAL MEDICAL University Address before: Department of Anesthesiology, Beijing Friendship Hospital, 95 Yong'an Road, Xicheng District, Beijing 100050 Patentee before: Wei Wei |