CN211132557U - Has CO2Trachea cannula for monitoring channel - Google Patents
Has CO2Trachea cannula for monitoring channel Download PDFInfo
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- CN211132557U CN211132557U CN201921188182.4U CN201921188182U CN211132557U CN 211132557 U CN211132557 U CN 211132557U CN 201921188182 U CN201921188182 U CN 201921188182U CN 211132557 U CN211132557 U CN 211132557U
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Abstract
The utility model provides a CO2The tracheal cannula of the monitoring channel comprises a tracheal catheter, wherein an inflation cuff is arranged on the tracheal catheter and is arranged on one side close to the insertion end of the tracheal catheter; the wall of the tracheal catheter is provided with an inflation channel and a sputum suction channel; the inlet of the inflation channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the inflation channel is arranged in the inflation cuff, and the inlet of the inflation channel is connected with the inflation tube; the inlet of the sputum suction channel is arranged at one side close to the connecting end of the tracheal catheter and used for sucking sputumThe outlet of the channel is arranged outside the inflatable cuff, and the inlet of the sputum suction channel is connected with the sputum suction pipe; the tracheal catheter is also provided with CO2A monitoring mechanism; the utility model discloses when realizing mechanical ventilation, accessible CO2The probe can measure the concentration of the carbon dioxide at the end of expiration in real time on the gas flowing out of the respiratory organ of a human body, thereby improving the functions of lung ventilation and air exchange and ensuring the normal operation of the operation.
Description
Technical Field
The utility model relates to a trachea cannula, in particular to a trachea cannula with CO2Tracheal intubation of the monitoring channel.
Background
Trachea cannula is a medical instrument often used in hospitals, the trachea cannula technology becomes an important measure in the process of rescuing patients with cardiopulmonary resuscitation and critical patients accompanied with respiratory dysfunction, is one of the most widely, effectively and quickly applied means in the management of respiratory tracts, and plays a vital role in rescuing the lives of the patients and reducing the fatality rate. And can timely suck out the endocrine or foreign matters in the trachea, prevent the foreign matters from entering the respiratory tract, keep the respiratory tract smooth and carry out effective manual or mechanical ventilation.
Medical safety is always pursued by anesthesiologists, and a plurality of known experts in the field of anesthesia emphasize the monitoring of end-call CO of intravenous anesthesia patients for a plurality of times2Of importance, end-tidal CO2The monitoring is an important index for monitoring the vital signs of patients in anesthesia, and the end-tidal CO is monitored in the operation of patients with tracheal intubation2At present, no proper device exists, the existing gas collection mode is a main flow mode, a bypass flow mode and a shutoff mode, no matter which method, a plurality of medical instruments and instruments are needed, and the operation is troublesome, time-consuming and labor-consuming. Particularly, the patient with trachea cannula needs to inhale oxygen during the operation, and the CO can not be effectively monitored when the existing oxygen inhaling tube is used for inhaling oxygen2Due to dilution of CO with oxygen2. If a tube is respectively placed in two nostrils, one side supplies oxygen and the other side monitors CO 22, the operation is not convenient. The prior trachea cannula has unreasonable structure and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model is aimed at the above problems, thereby providing a CO-bearing2The trachea cannula of the monitoring channel can realize mechanical ventilation and can pass through CO2The probe can measure the concentration of the carbon dioxide at the end of expiration in real time on the gas flowing out of the respiratory organ of a human body, thereby improving the functions of lung ventilation and air exchange and ensuring the normal operation of the operation.
The specific technical scheme is as follows:
has CO2The tracheal cannula of the monitoring channel comprises a tracheal catheter, wherein an inflation cuff is arranged on the tracheal catheter and is arranged on one side close to the insertion end of the tracheal catheter;
the wall of the tracheal catheter is provided with an inflation channel and a sputum suction channel; the inlet of the inflation channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the inflation channel is arranged in the inflation cuff, and the inlet of the inflation channel is connected with the inflation tube; the inlet of the sputum suction channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the sputum suction channel is arranged outside the inflatable cuff, and the inlet of the sputum suction channel is connected with the sputum suction pipe;
the tracheal catheter is also provided with CO2And a monitoring mechanism.
Furthermore, a connecting port is arranged on the connecting end of the tracheal catheter.
Further, CO2The monitoring mechanism comprises a sampling channel arranged on the tube wall of the tracheal catheter, the outlet of the sampling channel is arranged on one side close to the connecting end of the tracheal catheter, the inlet of the sampling channel extends to the inserting end penetrating through the tracheal catheter along the tube wall of the tracheal catheter, the outlet of the sampling channel is connected with a sampling tube, the sampling tube is connected with a sampling interface of an air pump, and the CO exhaled by the human body is pumped by the air pump2The gas is transmitted to a gas monitor to measure gas CO2Content, analyzing the end-tidal carbon dioxide concentration.
Further, CO2The monitoring mechanism comprises CO arranged in the tube wall of the tracheal catheter2Probe sensing lead, CO2Two ends of the probe sensing wire are respectively connected with the CO2Probe sensor and CO2The probe thermodetector is connected;
CO2the probe sensor is arranged on one side of the tracheal catheter close to the insertion end, and the CO is2The probe thermodetector is connected to one side of the tracheal catheter close to the connecting end.
Further, CO2The probe sensor is arranged on the inner side wall of one end of the tracheal catheter close to the inflatable cuff.
Further, an end pipe is inserted and fixed on the insertion end of the tracheal catheter, and CO is2The probe sensor is arranged on the outer side wall of the end pipe.
The utility model has the advantages that:
1) the utility model discloses direct measurement analysis CO on respiratory airway2The concentration does not need to be cut off, sampling measurement is not needed, the performance is stable, the operation and the use are simple and convenient, and the anesthetic gas is not leaked into the air;
2) the utility model discloses when realizing mechanical ventilation, accessible CO2The probe can measure the concentration of the carbon dioxide at the end of expiration in real time on the gas flowing out of the respiratory organ of a human body, thereby improving the functions of lung ventilation and air exchange and ensuring the normal operation of the operation.
Drawings
Fig. 1 is a cross-sectional view of a first embodiment of the present invention;
fig. 2 is a cross-sectional view of a second embodiment of the present invention;
fig. 3 is a cross-sectional view of a third embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a partial schematic view of a nozzle connecting structure according to a fourth embodiment of the present invention;
fig. 6 is an enlarged view of the showerhead of fig. 5.
Reference numerals:
the device comprises a tracheal catheter 1, an inflatable cuff 2, an insertion end 3 of the tracheal catheter, a connection port 4, an inflatable channel 5, a sputum suction channel 6, an outlet 7 of the inflatable channel, an inlet 8 of the inflatable channel, an inflatable tube 9, an inlet 10 of the sputum suction channel, an outlet 11 of the sputum suction channel and a sputum suction tube 12;
a sampling channel 101, a sampling tube 102 and an air pump sampling interface 103;
CO2 probe sensing wire 201, CO2Probe sensor 202, CO2A probe thermometer 203; an end pipe 301, a fixing groove 302, a gland 303, a first vent hole 304, a fixing platform 305, a plug column 306, a plug groove 307, a half-cut groove 308, a limiting component 309, a support rod 310, a first pressing plate 311, a spring 312 and a second pressing plate 313;
the spray nozzle comprises a plug ring 401, a spray nozzle end face 402, spray nozzles 403, a connecting rod 404, a socket platform 405, a guide rod 406, a limiting plate 407, a plug plate 408, a first retaining ring 409, a second retaining ring 410, an elastic rope 411 and a spray nozzle 412.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
Example one
As shown in the figure, it has CO2The trachea cannula of the monitoring channel comprises a trachea catheter 1, wherein an inflation cuff 2 is arranged on the trachea catheter and is arranged at one side close to an insertion end 3 of the trachea catheter; a connecting port 4 is arranged on the connecting end of the tracheal catheter;
the wall of the tracheal catheter is provided with an inflation channel 5 and a sputum suction channel 6; the inlet of the inflation channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet 7 of the inflation channel is arranged in the inflation cuff, and the inlet 8 of the inflation channel is connected with the inflation tube 9; the inlet 10 of the sputum suction channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet 11 of the sputum suction channel is arranged outside the inflatable cuff, and the inlet of the sputum suction channel is connected with the sputum suction pipe 12;
the tracheal catheter is also provided with CO2And a monitoring mechanism.
CO2The monitoring mechanism comprises a sampling channel 101 arranged on the tube wall of the tracheal catheter, the outlet of the sampling channel is arranged at one side close to the connecting end of the tracheal catheter, the inlet of the sampling channel extends to the inserting end penetrating through the tracheal catheter along the tube wall of the tracheal catheter, the outlet of the sampling channel and the sampling channelThe sampling tube 102 is connected with the sampling interface 103 of the air pump, and the CO exhaled by the human body is pumped by the air pump2The gas is transmitted to a gas monitor to measure gas CO2Content, analyzing the end-tidal carbon dioxide concentration.
Example two
As shown in the figure, it has CO2The tracheal cannula of the monitoring channel comprises a tracheal catheter, wherein an inflation cuff is arranged on the tracheal catheter and is arranged on one side close to the insertion end of the tracheal catheter; a connecting port is arranged on the connecting end of the tracheal catheter;
the wall of the tracheal catheter is provided with an inflation channel and a sputum suction channel; the inlet of the inflation channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the inflation channel is arranged in the inflation cuff, and the inlet of the inflation channel is connected with the inflation tube; the inlet of the sputum suction channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the sputum suction channel is arranged outside the inflatable cuff, and the inlet of the sputum suction channel is connected with the sputum suction pipe;
the tracheal catheter is also provided with CO2And a monitoring mechanism.
CO2The monitoring mechanism comprises CO arranged in the tube wall of the tracheal catheter2 Probe sensing wire 201, CO2Two ends of the probe sensing wire are respectively connected with the CO2Probe sensor 202 and CO2The probe thermometer 203 is connected;
CO2the probe sensor is arranged on one side of the tracheal catheter close to the insertion end, and the CO is2The probe thermodetector is connected to one side of the tracheal catheter close to the connecting end.
CO2The probe sensor is arranged on the inner side wall of one end of the tracheal catheter close to the inflatable cuff.
EXAMPLE III
As shown in the figure, it has CO2The tracheal cannula of the monitoring channel comprises a tracheal catheter, wherein an inflation cuff is arranged on the tracheal catheter and is arranged on one side close to the insertion end of the tracheal catheter; a connecting port is arranged on the connecting end of the tracheal catheter;
the wall of the tracheal catheter is provided with an inflation channel and a sputum suction channel; the inlet of the inflation channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the inflation channel is arranged in the inflation cuff, and the inlet of the inflation channel is connected with the inflation tube; the inlet of the sputum suction channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the sputum suction channel is arranged outside the inflatable cuff, and the inlet of the sputum suction channel is connected with the sputum suction pipe;
the tracheal catheter is also provided with CO2And a monitoring mechanism.
CO2The monitoring mechanism comprises CO arranged in the tube wall of the tracheal catheter2Probe sensing lead, CO2Two ends of the probe sensing wire are respectively connected with the CO2Probe sensor and CO2The probe thermodetector is connected;
CO2the probe sensor is arranged on one side of the tracheal catheter close to the insertion end, and the CO is2The probe thermodetector is connected to one side of the tracheal catheter close to the connecting end.
An end pipe 301 is inserted and fixed on the insertion end of the tracheal catheter, a fixing groove 302 is arranged on the outer wall of the end pipe, and CO2The probe sensor is arranged in the fixing groove;
a gland cover 303 is arranged at the opening end of the fixing groove, and a plurality of first vent holes 304 are uniformly distributed on the gland cover;
a circle of fixed platform 305 is arranged on the inner wall of the fixed groove, a plurality of plug-in columns 306 are arranged on the fixed platform, a plurality of plug-in grooves 307 are arranged on the press cover corresponding to the plug-in columns, and the plug-in columns are fixed in the plug-in grooves in an interference fit manner to realize fixation;
a half-cutting groove 308 is formed on the gland, and a plurality of limiting assemblies 309 are symmetrically arranged on two sides of the half-cutting groove respectively;
the limiting component comprises a supporting rod 310, one end of the supporting rod is fixed on the pressing cover, the other end of the supporting rod is fixed with a first pressing plate 311, a second pressing plate 313 is fixed on the first pressing plate through a spring 312, and the second pressing plate is arranged on the CO in a pressing mode2And the probe sensor.
When installed, the CO is introduced2Probe sensor and CO2The probe sensing lead is connected and then placed in the fixing groove, the gland is covered in the fixing groove, and the limiting assembly plays a role in auxiliary positioning;
when CO is required to be taken out2When the sensor is detected, the pressing cover is pressed downwards to break and take out the pressing cover from the half-cutting groove; because the first pressure plate and the second pressure plate of the limiting assembly are connected by the spring, the CO is not subjected to pressure application2The probe sensor causes damage.
Example four
As a further improvement to the first embodiment, in this embodiment, a nozzle is disposed at the outlet of the inflation channel;
the nozzle 412 comprises an inserting ring 401 with an end face in a circular structure, one end of the inserting ring is provided with a nozzle end face 402 in a spherical cap structure, a plurality of spray holes 403 are uniformly distributed on the nozzle end face, and the inserting ring is inserted and fixed on an outlet of the inflation channel in an interference fit manner;
a plurality of connecting rods 404 are uniformly distributed on the inner wall of the inserting ring in a circumferential manner, one end of each connecting rod is fixed on the inserting ring, and the other end of each connecting rod is obliquely and fixedly connected with a socket platform 405;
a guide rod 406 is movably inserted into the socket platform and is coaxially arranged with the inserting ring, a limiting plate 407 is fixed at one end of the guide rod far away from the end face of the spray head, and one end of the guide rod close to the end face of the spray head is fixedly connected with the plug plate 408;
a circle of first baffle ring 409 and a circle of second baffle ring 410 are arranged on the inner wall of the plug-in ring, the first baffle ring is arranged between the second baffle ring and the plug plate, and an elastic rope 411 fixed on the plug plate penetrates through the first baffle ring and is fixed on the second baffle ring;
when inflation is needed, the plug plate moves towards the end face of the spray head under the action of air pressure, and the plug plate leaves the second baffle ring to enable the spray head to be in a conducting state;
when the air inflation is not needed, the plug plate is pressed on the first retaining ring under the pulling of the elastic rope, and the spray head is in a closed state;
this structure can effectively prevent backflow.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. Has CO2The trachea cannula of the monitoring channel is characterized by comprising a trachea catheter, wherein an inflation cuff is arranged on the trachea catheter and is arranged at one side close to the insertion end of the trachea catheter;
the wall of the tracheal catheter is provided with an inflation channel and a sputum suction channel; the inlet of the inflation channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the inflation channel is arranged in the inflation cuff, and the inlet of the inflation channel is connected with the inflation tube; the inlet of the sputum suction channel is arranged at one side close to the connecting end of the tracheal catheter, the outlet of the sputum suction channel is arranged outside the inflatable cuff, and the inlet of the sputum suction channel is connected with the sputum suction pipe;
the tracheal catheter is also provided with CO2And a monitoring mechanism.
2. A catalyst having CO as claimed in claim 12An endotracheal intubation for monitoring a channel is characterized in that a connecting end of an endotracheal tube is provided with a connecting port.
3. A catalyst having CO as claimed in claim 1 or 22Endotracheal tube for monitoring passageways characterized by CO2The monitoring mechanism comprises a sampling channel arranged on the tube wall of the tracheal catheter, the outlet of the sampling channel is arranged on one side close to the connecting end of the tracheal catheter, the inlet of the sampling channel extends to the inserting end penetrating through the tracheal catheter along the tube wall of the tracheal catheter, the outlet of the sampling channel is connected with a sampling tube, the sampling tube is connected with a sampling interface of an air pump, and the CO exhaled by the human body is pumped by the air pump2The gas is transmitted to a gas monitor to measure gas CO2Content, analyzing the end-tidal carbon dioxide concentration.
4. A catalyst having CO as claimed in claim 1 or 22Endotracheal tube for monitoring passageways characterized by CO2The monitoring mechanism comprises CO arranged in the tube wall of the tracheal catheter2Probe transmitterInductive wire, CO2Two ends of the probe sensing wire are respectively connected with the CO2Probe sensor and CO2The probe thermodetector is connected;
CO2the probe sensor is arranged on one side of the tracheal catheter close to the insertion end, and the CO is2The probe thermodetector is connected to one side of the tracheal catheter close to the connecting end.
5. A catalyst composition according to claim 4 having CO2Endotracheal tube for monitoring passageways characterized by CO2The probe sensor is arranged on the inner side wall of one end of the tracheal catheter close to the inflatable cuff.
6. A catalyst composition according to claim 4 having CO2Trachea cannula for monitoring passage, characterized in that, an end tube is inserted and fixed on the inserting end of the trachea catheter, CO2The probe sensor is arranged on the outer side wall of the end pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188182.4U CN211132557U (en) | 2019-07-25 | 2019-07-25 | Has CO2Trachea cannula for monitoring channel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188182.4U CN211132557U (en) | 2019-07-25 | 2019-07-25 | Has CO2Trachea cannula for monitoring channel |
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| CN211132557U true CN211132557U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921188182.4U Active CN211132557U (en) | 2019-07-25 | 2019-07-25 | Has CO2Trachea cannula for monitoring channel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939411A (en) * | 2020-08-21 | 2020-11-17 | 道琪康医学科技(苏州)有限公司 | System and method for monitoring and judging air leakage of airway seal during trachea cannula ventilation |
| CN115645696A (en) * | 2022-12-13 | 2023-01-31 | 山东百多安医疗器械股份有限公司 | Double-cuff nerve monitoring tracheal cannula |
| CN116747401A (en) * | 2023-06-26 | 2023-09-15 | 中国人民解放军总医院第一医学中心 | Novel high-flow humidifying therapeutic instrument joint |
-
2019
- 2019-07-25 CN CN201921188182.4U patent/CN211132557U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939411A (en) * | 2020-08-21 | 2020-11-17 | 道琪康医学科技(苏州)有限公司 | System and method for monitoring and judging air leakage of airway seal during trachea cannula ventilation |
| CN115645696A (en) * | 2022-12-13 | 2023-01-31 | 山东百多安医疗器械股份有限公司 | Double-cuff nerve monitoring tracheal cannula |
| CN116747401A (en) * | 2023-06-26 | 2023-09-15 | 中国人民解放军总医院第一医学中心 | Novel high-flow humidifying therapeutic instrument joint |
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