CN209173152U - With the endotracheal intubation system for accidentally inhaling prevention with warning function - Google Patents
With the endotracheal intubation system for accidentally inhaling prevention with warning function Download PDFInfo
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- CN209173152U CN209173152U CN201821270983.0U CN201821270983U CN209173152U CN 209173152 U CN209173152 U CN 209173152U CN 201821270983 U CN201821270983 U CN 201821270983U CN 209173152 U CN209173152 U CN 209173152U
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- air bag
- trachea cannula
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Abstract
The utility model discloses a kind of with the endotracheal intubation system for accidentally inhaling prevention with warning function, including trachea cannula, on trachea cannula, interior spigot close to trachea cannula is equipped with the first air bag mutually separated, second air bag, first, pressure sensor is installed in second air bag, trachea cannula inner close fitting has sputum aspirator tube, the exposed junction of sputum aspirator tube is stretched out from the exposed junction of trachea cannula, the inner opening end of sputum aspirator tube is pierced by between the first air bag and the second air bag from the tube wall of trachea cannula, each pressure sensor, combined aural and visual alarm, air pump and signal receiving processor are wirelessly connected, the charge and discharge port of air pump and first, the inflation/deflation interface of second air bag connects.The utility model has the function of that preventing gastric content, oropharyngeal secretions from entering intrapulmonary occurs accidentally to inhale and accidentally inhale early warning.
Description
Technical field
The utility model relates to a kind of with the endotracheal intubation system for accidentally inhaling prevention with warning function, belong to trachea cannula doctor
Treat instrument field.
Background technique
It is a kind of extremely common phenomenon of clinical Cavity in Critical Patients, incidence 45.2%- that gastric content, which is accidentally inhaled,
88.9%.If intrapulmonary cannot be stored in by fully effective removing by accidentally inhaling object, different degrees of pulmonary complication can lead to, very
It is acute respiratory distress syndrome to development, to extend the ventilator stand-by time of Cavity in Critical Patients, ICU hospital stays, increases
Add medical expense, increases the death rate of Cavity in Critical Patients.Accidentally inhaling feelinglessly to occur (asymptomatic) in the least, also can express
Apparent omen (such as coughing, symptom of having difficulty in breathing) out, but since Cavity in Critical Patients is often accompanied by the disturbance of consciousness, cough reflex subtracts
It is weak or disappear, therefore accidentally inhale occur when about 50%~70% Cavity in Critical Patients happens is that it is asymptomatic accidentally inhale, it is difficult to
By early detection.
Overwhelming majority Cavity in Critical Patients carries out mechanical ventilation by trachea cannula at present, but clinically uses at present existing
There is no the functions that monitoring is accidentally inhaled for trachea cannula.
In recent years, some scholars improve existing trachea cannula: sounding valve device being arranged such as on trachea cannula
Part makes a sound for facilitating patient to express.Air bag is for another example increased, in the stomach for preventing oropharynx secretions or reflux
It is tolerant to enter intrapulmonary through air flue.But lack from actual use it can be found that above-mentioned measure still has following defects that first
The function of monitoring is accidentally inhaled, it can not early stage, the generation that discovery is accidentally inhaled in time；Second, real-time monitoring cannot be carried out to gasbag pressure
With automatic inflatable/air, when air bag occur lose heart, gas leakage the problems such as after, can not accomplish timely to remedy, be not achieved effectively it is pre- anti-error
The purpose of suction.
Utility model content
The purpose of this utility model is to provide a kind of with the endotracheal intubation system for accidentally inhaling prevention with warning function, tool
Having, which prevents gastric content, oropharyngeal secretions from entering intrapulmonary, occurs accidentally to inhale and accidentally inhale the function of early warning.
To achieve the goals above, the utility model uses following technical scheme:
A kind of endotracheal intubation system with accidentally suction prevention and warning function, it is characterised in that: it includes trachea cannula, gas
Interior spigot on cannula, close to trachea cannula is equipped with the first air bag, the second air bag mutually separated, the interior peace of the first, second air bag
Equipped with pressure sensor, trachea cannula inner close fitting has sputum aspirator tube, and the exposed junction of sputum aspirator tube is stretched out from the exposed junction of trachea cannula, inhaled
The inner opening end of phlegm pipe is pierced by between the first air bag and the second air bag from the tube wall of trachea cannula, each pressure sensor, sound
Light crossing-signal, air pump and signal receiving processor are wirelessly connected, and the charge and discharge port and the inflation/deflation of the first, second air bag of air pump connect
Mouth connection.
The utility model has the advantages that:
The utility model helps to reduce oropharyngeal secretions or the gastric content of reflux enters the probability of air flue, and is convenient for taking out
The gastric content of sputum and reflux between air intake duct cannula outer wall and patient airway inner wall, by multiple-protection link, effectively
It prevents gastric content, oropharyngeal secretions from entering intrapulmonary, greatly reduces the generation of sucked vortex, while having and accidentally inhaling early warning
Function, note abnormalities timely processing in time convenient for medical staff, reduces the occurrence probability accidentally inhaled and lead to pulmonary complication etc., into
And reduce the death rate of Cavity in Critical Patients.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A diagrammatic cross-section of Fig. 1.
Specific embodiment
As depicted in figs. 1 and 2, the utility model has accidentally to inhale and prevents with the endotracheal intubation system of warning function to include tracheae
10 are intubated, the part of the interior spigot 13 of close trachea cannula 10 is equipped with the first air bag 31, second mutually separated on trachea cannula 10
Air bag 32 is equipped with pressure sensor 40 in first, second air bag 31,32, and 10 inner close fitting of trachea cannula has sputum aspirator tube 20, suction sputum
The exposed junction 22 of pipe 20 stretches connection negative pressure device (not shown) from the exposed junction 12 of trachea cannula 10, sputum aspirator tube 20
Inner opening end 23 from the tube wall of trachea cannula 10 be pierced by after between the first air bag 31 and the second air bag 32, each pressure sensor
40, combined aural and visual alarm 90, air pump 70 and signal receiving processor 60, which are wirelessly connected, communicates, the charge and discharge port of air pump 70 and first,
The inflation/deflation interface of second air bag 31,32 connects.
Such as Fig. 1, trachea cannula 10 includes the intubation ontology 11 of oval tubulose, and one end of intubation ontology 11 is to be exposed to patient mouthful
Exposed junction 12 outside chamber and the other end is the interior spigot 13 being inserted into patient airway, the exposed junction 12 of trachea cannula 10, which is equipped with, to be connected
Connect the connection mouth of external equipment.
Such as Fig. 1, sputum aspirator tube 20 includes the tube body 21 of oval tubulose, the intubation ontology of one end of tube body 21 along trachea cannula 10
11 inner walls, which fit closely, to be extended near the exposed junction 12 of trachea cannula 10, is then stretched out from intubation ontology 11, as sputum aspirator tube
20 exposed junction 22.And the other end of tube body 21 is pierced by from 11 tube wall of intubation ontology of trachea cannula 10, is located at the first air bag 31
Inner opening end 23 between the second air bag 32, as sputum aspirator tube 20.The exposed junction 22 of sputum aspirator tube 20, which is equipped with, connects external negative pressure
The connection mouth of device.
Such as Fig. 2, the caliber of the intubation ontology 11 of trachea cannula 10 is much larger than the caliber of the tube body 21 of sputum aspirator tube 20.
In actual design, such as Fig. 1, the first, second air bag 31,32 covers the intubation in trachea cannula 10 for ring-shaped gasbag
On 11 outer wall of ontology, the inflation/deflation interface of the first air bag 31, the i.e. cavity of the first air bag 31 pass through the first air injection pipe 81 and air pump
70 the first charge and discharge port connection, the inflation/deflation interface of the second air bag 32, the i.e. cavity of the second air bag 32 pass through the second air injection pipe
82 connect with the second charge and discharge port of air pump 70.Such as Fig. 1, the first air injection pipe 81 is connect by coupling 810 with air pump 70, and second
Air injection pipe 82 is connect by coupling 820 with air pump 70.
In actual implementation, air pump 70 individually can carry out charge/discharge gas operation to the first, second air bag 31,32, the
One, the second air bag 31,32 respective charge/discharge gas processes are independent of each other.Certainly, air pump 70 is also designed to simultaneously to first,
Two air bags 31,32 carry out charge/discharge gas operation, without limitations.
Such as Fig. 1 and Fig. 2,11 outer wall of intubation ontology that the first air injection pipe 81 is close to trachea cannula 10 extend and with the first air bag
31 inflation/deflation interface connection, the second air injection pipe 82 penetrate 11 inner wall of intubation ontology of abutting trachea cannula 10 after trachea cannula 10
Extend and connect with the inflation/deflation interface of the second air bag 32, such structure design, which can achieve, reduces entire tube section area
Purpose mitigates the pain of patient to promote the convenience of insertion air flue.
In actual design, as long as selecting an abutting trachea cannula 10 in the first air injection pipe 81 and the second air injection pipe 82
11 outer wall of intubation ontology extend and another be close to intubation 11 inner wall of ontology extend, certainly, the first, second air injection pipe
81,82 abutting intubation 11 outer wall of ontology extensions are also possible, without limitations.
Such as Fig. 1,13 distance of interior spigot of the first air bag 31 and trachea cannula 10 is less than the second air bag 32 and tracheae
13 distance of interior spigot of intubation 10, that is to say, that compared with the second air bag 32, the first air bag 31 is apart from trachea cannula 10
Interior spigot 13 is closer, such as Fig. 1, is located in the air flue below patient's pars oralis pharyngis after the inflation of the second air bag 32, with 31 phase of the first air bag
Auxiliary phase is held, and the common gastric content for preventing oropharyngeal secretions or reflux enters air flue.Second air bag 32 can be prevented in first time
The gastric content of reflux flows downwardly into air flue, and the first air bag 31 is used to prevent the reflux object for coming into air flue again toward intrapulmonary
Flowing.PH sensor 50 is installed, PH sensor 50 is located at outside trachea cannula 10, PH sensor 50 and letter on second air bag 32
Number reception processor 60 is wirelessly connected communication.
In actual design, as long as PH sensor 50 is mounted in the first air bag 31 and the second air bag 32 apart from trachea cannula
10 exposed junction 12 it is nearest that is upper.
Furthermore, it is understood that preferably, such as Fig. 1, PH sensor 50 be mounted on the second air bag it is 32 outer, towards trachea cannula 10
On one end of exposed junction 12.
In the present invention, signal receiving processor 60 is device known in the art, and combined aural and visual alarm 90, pressure pass
Sensor 40, PH sensor 50 etc. are the existing device of this field, therefore its specific composition is not described in detail herein.
When in use, the trachea cannula 10 containing sputum aspirator tube 20 is placed in patient airway, signal receiving processor 60 is logical
Air pump 70 is crossed to inflate the first, second air bag 31,32, allow trachea cannula 10 by the first, second air bag 31,32 firmly
It is located in air flue, and plays the role of preventing accidentally inhaling.Sputum aspirator tube 20 to 10 outer wall of trachea cannula and patient airway inner wall it
Between, the gastric content of sputum and reflux between especially the first air bag 31 and the second air bag 32 carries out suction operation, further
Prevent accidentally suction logistics from entering intrapulmonary.
Two pressure sensors 40 distinguish the pressure in the first, second air bag of real-time monitoring 31,32.When the first air bag 31
When pressure in (or second air bag 32) is down to lower threshold, signal receiving processor 60 is by air pump 70 to the first air bag 31
(or second air bag 32) is inflated, on the contrary, when the pressure in the first air bag 31 (or second air bag 32) rises to upper limit threshold,
Signal receiving processor 60 deflates to the first air bag 31 (or second air bag 32) by air pump 70, so that the first, second gas
Pressure in capsule 31,32 is maintained always in a reasonable range, reduces the generation that patient accidentally inhales.
In use, when signal receiving processor 60 is judged to deposit by the monitoring result that pressure sensor 40 is fed back
When abnormal, sound-light alarm is issued by combined aural and visual alarm 90, medical staff is reminded to be handled in time.
At the same time, the reflux of 50 real-time monitoring gastric content of PH sensor, accidentally suction, i.e., when PH sensor 50 monitors PH
When value is less than threshold value, then it represents that gastric content reflux has occurred or has accidentally inhaled, signal receiving processor 60 passes through PH sensor at this time
The monitoring result of 50 feedbacks judges there is exception, issues sound-light alarm by combined aural and visual alarm 90, medical staff is reminded to carry out
Processing in time.
The utility model has the advantages that:
1, the utility model can effectively prevent gastric content, oropharyngeal secretions to enter intrapulmonary, pole by multiple-protection link
Reduce the occurrence probability accidentally inhaled greatly, avoids the generation of pulmonary infection and injury of lungs.
2, the utility model by PH sensor in air flue pH value monitoring, it can be achieved that accidentally inhale monitoring and timely early warning
Purpose starts combined aural and visual alarm when pH value is too low, and medical staff is reminded to take timely measure.
3, there are two air bags for the utility model design, on the one hand increase the stability in trachea cannula insertion air flue, together
When two air bags in be located at the air bag in outside and help that the gastric content of oropharyngeal secretions or reflux is prevented to enter air flue, another party
Face, gasbag pressure can carry out automatic inflating or bleed air operation to air bag by real-time monitoring, and in due course, tie up gasbag pressure always
It holds in the reasonable scope, so that it is guaranteed that the effect of air bag plays pre- anti-error suction.
4, in the present invention, the inner opening end of sputum aspirator tube is located at the design between two air bags convenient for attracting tracheae to insert
Sputum between pipe outer wall and patient airway inner wall effectively ensures the performance of suction sputum effect, can effectively prevent sputum, reflux
Gastric content, oropharyngeal secretions flow into intrapulmonary.
5, the structure design of the utility model is reasonable, easy to use, stable and reliable for performance, at low cost, facilitates to critical illness
Patient implements effective accidentally inhale and prevents to work with early warning.
The above is the utility model preferred embodiment and its technical principle used, for those skilled in the art
It is any based on technical solutions of the utility model basis without departing substantially from the spirit and scope of the utility model for member
On equivalent transformation, simple replacement etc. it is obvious change, belong within scope of protection of the utility model.
Claims (6)
1. a kind of with the endotracheal intubation system for accidentally inhaling prevention with warning function, it is characterised in that: it includes trachea cannula, tracheae
Interior spigot in intubation, close to trachea cannula is equipped with the first air bag, the second air bag mutually separated, the interior installation of the first, second air bag
There is pressure sensor, trachea cannula inner close fitting has sputum aspirator tube, and the exposed junction of sputum aspirator tube is stretched out from the exposed junction of trachea cannula, suction sputum
The inner opening end of pipe is pierced by between the first air bag and the second air bag from the tube wall of trachea cannula, each pressure sensor, acousto-optic
Alarm, air pump and signal receiving processor are wirelessly connected, the charge and discharge port of air pump and the inflation/deflation interface of the first, second air bag
Connection.
2. as described in claim 1 have the endotracheal intubation system for accidentally inhaling prevention with warning function, it is characterised in that:
The trachea cannula includes intubation ontology, and the one end for being intubated ontology is the exposed junction and the other end is the interior spigot；
The sputum aspirator tube includes tube body, and one end of tube body is the exposed junction and the other end is the inner opening end；
Caliber of the caliber of the intubation ontology of the trachea cannula much larger than the tube body of the sputum aspirator tube.
3. as described in claim 1 have the endotracheal intubation system for accidentally inhaling prevention with warning function, it is characterised in that:
First, second air bag covers on the trachea cannula, the inflation/deflation interface of first air bag for ring-shaped gasbag
It is connect by the first air injection pipe with the first charge and discharge port of the air pump, the inflation/deflation interface of second air bag passes through the second note
Tracheae is connect with the second charge and discharge port of the air pump.
4. as claimed in claim 3 have the endotracheal intubation system for accidentally inhaling prevention with warning function, it is characterised in that:
First air injection pipe is close to the trachea cannula outer wall and extends and connect with first air bag, second air injection pipe
It is close to the trachea cannula inner wall extension after penetrating the trachea cannula and is connect with second air bag.
5. having the endotracheal intubation system for accidentally inhaling prevention with warning function, feature according to any one of claims 1 to 4
It is:
The interior spigot distance of first air bag and the trachea cannula is less than second air bag and the trachea cannula
Interior spigot distance, PH sensor is installed on second air bag, PH sensor is located at outside the trachea cannula, PH
Sensor and the signal receiving processor are wirelessly connected.
6. as claimed in claim 5 have the endotracheal intubation system for accidentally inhaling prevention with warning function, it is characterised in that:
The PH sensor is mounted on outside second air bag towards on one end of the exposed junction of the trachea cannula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821270983.0U CN209173152U (en) | 2018-08-08 | 2018-08-08 | With the endotracheal intubation system for accidentally inhaling prevention with warning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821270983.0U CN209173152U (en) | 2018-08-08 | 2018-08-08 | With the endotracheal intubation system for accidentally inhaling prevention with warning function |
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| CN209173152U true CN209173152U (en) | 2019-07-30 |
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| CN201821270983.0U Active CN209173152U (en) | 2018-08-08 | 2018-08-08 | With the endotracheal intubation system for accidentally inhaling prevention with warning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057567A1 (en) * | 2019-09-25 | 2021-04-01 | 厦门中科智慧医疗科技有限公司 | Integrated smart laryngeal mask having ph and temperature monitoring functions |
-
2018
- 2018-08-08 CN CN201821270983.0U patent/CN209173152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021057567A1 (en) * | 2019-09-25 | 2021-04-01 | 厦门中科智慧医疗科技有限公司 | Integrated smart laryngeal mask having ph and temperature monitoring functions |
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