CN1358548A - Tracheal tube - Google Patents
Tracheal tube Download PDFInfo
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- CN1358548A CN1358548A CN 00132193 CN00132193A CN1358548A CN 1358548 A CN1358548 A CN 1358548A CN 00132193 CN00132193 CN 00132193 CN 00132193 A CN00132193 A CN 00132193A CN 1358548 A CN1358548 A CN 1358548A
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- interpolation pipe
- patient
- radiated element
- sensor
- trachea
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Abstract
The endotracheal intubation device contains an interal cannula which can be inserted into trachea of patient, on the internal cannula solid body a transmitting element capable of trasmitting signal and a sensory element capable of receiving said signal are set, it also has a control box with circuit control system, indicator and buzzer, so that said invented intubation device can effectively monitor that the internal cannula can be inserted into correct position or not.
Description
The present invention relates to a kind of Intubaction device of person's windpipe, belong to technical field of medical instruments.
When material is performed the operation outside operating room carries out, must implement general anesthesia to patient, and the enforcement general anesthesia must carry out the plant action of endotracheal intubation, the occupation mode that tradition interpolation pipe structure and interpolation pipe are performed in the person's windpipe then can be earlier with reference to figure 8 and Fig. 9, interpolation pipe 10 is provided with an air bag 11 and valve 12, allow air bag 11 be inflated and make interpolation pipe 10 be easy to be inserted in patient's the throat via valve 12, and enter trachea 70 positions, enter trachea 70 positions at interpolation pipe 10, this air bag 11 can be lost heart by valve 12 places again and be the flat state that contracts (not shown this state), interpolation pipe 10 is positioned in patient's the trachea 70, the other end by interpolation pipe 10 connects a connector 14, and adapter 14 can be gone serial connection again to manual squeeze air feed ball 16 or the interior gas analyzer for CO2 17 of operating room, make oxygen enter patient pulmonary, patient is provided the necessary oxygen that earns a bare living via interpolation pipe 10.Because the person's windpipe opening is next-door neighbour's esophagus opening, add all not good in sight line, observe and be difficult for, operator's mistake often takes place to be inserted in interpolation pipe in the esophagus, in time find if fail, can cause not only that patient's anoxia, heart beating stop, nervous system is impaired, cause patient death even, and then produce many medical tangles.
Because interpolation pipe is mispluged serious problems and the sequela that places the life that exerts an influence in the esophagus, in general operating room, be provided with gas analyzer for CO2, the gas concentration lwevel that utilizes gas analyzer for CO2 monitoring patient pulmonary to be breathed out is as judging whether interpolation pipe correctly is inserted in the trachea.Yet, this kind gas analyzer for CO2 that appropriate litigation fees is set is high, except operating room, be not widely used in scopes such as general emergency room, serious symptom ward and the first aid of going out.Adopt the method that helps patient respiration in general emergency room, serious symptom ward and the first aid of going out, it all is to be about to interpolation pipe earlier be inserted in patient's the trachea, utilize manual squeeze air feed ball to be connected interpolation pipe again, continue extrusion air feed ball so that patient's breathing to be provided, under the state that patient can not autonomous respiration and the situation is critical, if operator promptly may cause be difficult to remedy sorry careless slightly.The patient who is sued and laboured is not imposing under the situation of anesthesia still more, and interpolation pipe is when inserting human body throat inside, and laryngeal nerves can more be aggravated the degree of difficulty and the danger of operator's intubate because of contacting object with the trachea closure of openings.
The present inventor has the medical practitioner of medical clinical experience for many years, thoughts on the operational approach of carrying out tracheal intubation now and simple use an interpolation pipe and whether can't immediately monitor correct localized actual defects, and also can't be by popularization and application in restrictions such as the first aid of going out, emergency treatment unit, wards as the gas analyzer for CO2 of monitoring, be to give in research and development, go through repeatedly and make great efforts, develop finally and a kind of dangerous new operative installations of hiding when overcoming tracheal intubation.
Main purpose of the present invention provides the localized monitoring device of a kind of person's windpipe intubate, this device includes interpolation pipe, radiated element, sensor, control chamber, this interpolation pipe is provided with the radiated element that can produce signal source at front end, but sensor is pickoff signals then, carry out by establishing circuit control system in the control chamber, and when interpolation battalion correctly is inserted in the trachea, demonstrate cresset and buzzer.
The object of the present invention is achieved like this: a kind of Intubaction device of person's windpipe is characterized in that: it includes: an interpolation pipe, be the employed hollow tube of medical act, and patient's throat inside and its front end can be inserted into and the position of trachea can be positioned at; One radiated element, this radiated element are installed in aforementioned interpolation pipe front end appropriate location, can transmit; One sensor, it is to be attached at patient's Adam's apple appearance portion, can monitor the signal that aforementioned radiated element is launched; One control chamber, it is to act on connection mutually with sensor; Can judge the position of trachea whether interpolation pipe correctly is inserted in patient easily by this kind device.
Wherein, radiated element is the magnetics that can produce magnetic field, and sensor is then for producing the Hall integrated circuit of Hall effect to magnetics.
Wherein, radiated element is to produce electronic signal or optical signal transmitting device, and sensor is then for picking up the receptor of electronic signal or optical signal.
Purpose of the present invention also can be achieved in that a kind of Intubaction device of person's windpipe, and it is characterized in that: it includes: an interpolation pipe, be the employed hollow tube of medical act, and patient's throat inside and its front end can be inserted into and the position of trachea can be positioned at; One probe, it is a pliability and the barred body with suitable length, is provided with the radiated element that can produce signal source at the barred body front end, and this probe can be set in the interpolation pipe, and the radiated element position approximate is controlled the rear open end that end then can be butted on interpolation pipe in the front end of interpolation pipe behind the probe; One sensor, it is to be attached at patient's Adam's apple appearance portion, can monitor the signal that aforementioned radiated element is launched; One control chamber, it is to act on connection mutually with sensor; Can judge the position of trachea whether interpolation pipe correctly is inserted in patient easily by this kind device.
Describe structure, feature and the effect of the Intubaction device of person's windpipe of the present invention in detail below in conjunction with accompanying drawing:
Fig. 1 is the structure chart of monitoring device of the present invention.
Fig. 2 is the part cross-sectional schematic that the present invention is used in patient.
Fig. 3 is the cross-sectional schematic at the 3-3 position among Fig. 1.
Fig. 4 is the floor map of sensor when being used in patient.
Fig. 5 is the structure chart of another embodiment of the Intubaction device of person's windpipe of the present invention.
Fig. 6 is the part cross-sectional schematic that Fig. 5 Intubaction device is used in patient.
Fig. 7 is the block chart of set circuit control system in the control chamber of the present invention.
Fig. 8 is traditional interpolation pipe pie graph.
Fig. 9 is the sketch map that traditional interpolation pipe is used in patient.
Please consult Fig. 1 to Fig. 4 earlier, the Intubaction device of person's windpipe of the present invention, it is to include an interpolation pipe 10, radiated element 20, sensor 30 and control chamber 40.Basically this interpolation pipe 10 still has air bag 11 and valve 12, via valve 12 air bag 11 can be inflated and make interpolation pipe 10 front ends be easy to be inserted in patient's throat and enter trachea 70 positions.The molding in the inboard wall of tube body of front end appropriate location of aforementioned interpolation pipe 10 is provided with a radiated element 20, and this radiated element 20 can be magnetics; One sensor 30, it is to pick up the signal that radiated element 20 is launched, this sensor can be Hall integrated circuit.Aforementioned sensor 30 can be attached at the Adam's apple place of patient's throat outside, in interpolation pipe 10 is inserted into patient's throat, sensor 30 can be monitored the signal that radiated element 20 is launched, and judge whether interpolation pipe 10 correctly is inserted in the trachea 70, after if interpolation pipe 10 correctly is inserted in patient's trachea 70 positions, interpolation pipe 10 other ends can be gone again and are attached to manual squeeze air feed ball or the interior gas analyzer for CO2 of operating room, the pulmonary of oxygen to patient is provided, keeps eupnea to help patient.
The signal that aforementioned sensor 3 picks up is carried out via the circuit control system established in the control chamber 40, can be with reference to figure 7, and show correct localized signal by control chamber 40 set display lamp 41 and buzzers 42.The signal that picks up from sensor 30 changes very faint (about 0.5-1.0mv), at first pass through the unwanted noise of noise wave filter 31 filterings, via comparator 32 with after reference signal 33 is compared, amplify by operational amplifier 34, signal can be exported, and show by display lamp 41, buzzer 42, needle indicator 43.Because general normal person is approximately about 25mm from larynx the place ahead to trachea rear distance, when interpolation pipe front end during near sensor, needle indicator 43 promptly begins to show the distance of interpolation pipe 10 front ends and sensor 30, if interpolation pipe 10 front ends have arrived in trachea 70 openings, display lamp 41 and the i.e. generation effect of buzzer 42, if display lamp 41 and buzzer 42 all do not have effect, represent that then interpolation pipe 10 is not in trachea 70 scopes, whether allow operator be easy to judge interpolation pipe misplugs in esophagus 80, taking up room of The whole control case 40 is very little, not only is easy to carry about with one and goes out, and also is very easy to put in operation site, moreover, but this control chamber uses the long-lasting accumulator of recharge, under the normal condition, can use more than 100 times continuously, and (+12V) auxiliary and charging can allow control chamber use everywhere can to receive external power source.
Though the radiated element 2 in apparatus of the present invention is to be magnetics, but its enforcement still can utilize emission electron signal or optical signal transmitting device, and sensor then is the receptor that can receive electronic signal or optical signal.
See also Fig. 5 and another possible embodiments of the present invention figure shown in Figure 6 again, tracheal inserting device is to contain an interpolation pipe 10, probe 21, radiated element 20, sensor 30 and control chamber 40, this probe 21 is a pliability and the barred body with suitable length, be provided with the radiated element 20 that a signal produces the source at probe 21 front ends, this radiated element 20 is magneticss.Certainly, a safety diaphragm (do not give and illustrating) can be wrapped up in probe 21 and radiated element 20 peripheries in diagram, avoid radiated element 20 to drop.The probe 21 that is provided with the radiated element 20 that can produce signal is set in the pipe of interpolation pipe 10 in advance, but paste the sensor 30 of location one pickoff signals at the Adam's apple place of patient's throat outside, the interpolation pipe 10 that will wear probe 21 is more put into patient's throat inside, by this kind method, also can judge interpolation pipe 10 easily and correctly interpolation pipe 10 is positioned in trachea 70 passages with the distance of target location.Certainly, after finish the location, must take out the probe 21 that is set in interpolation pipe 10 places, subsequent action is then as the ditto action of embodiment, similarly interpolation pipe 10 other ends are connected and breathe supplementary instrument or manual squeeze air feed ball, help patient respiration also to obtain oxygen.
Overall view is aforementioned, and utilization of the present invention has the interpolation pipe 6 of radiated element 2, then pastes in patient's Adam's apple appearance portion to receive the sensor 30 that transmits, and this kind method is different from and adopts the occupation mode that is inserted in merely patient's trachea with interpolation pipe 6 now.After the operation of tradition intubate, the essential gas analyzer for CO2 that relies on is monitored, yet being provided with of gas analyzer for CO2 is costly, can not popularize in general emergency treatment and stop up, the use of the ward and the first aid of going out, yet, apparatus of the present invention quite conveniently are disposed at the general curative scene, and even can be carried the first aid of going out, signal by sensor monitoring radiated element, allow the operator can be easily and correctly interpolation pipe is inserted in by in medical person's the trachea, can not produce to misplug influences in esophagus or to jeopardize the patient in danger of losing one's life, is a kind of Intubaction device that medical safety is worth that has.
Claims (4)
1, a kind of Intubaction device of person's windpipe, it is characterized in that: it includes: an interpolation pipe, be the employed hollow tube of medical act, patient's throat inside and its front end can be inserted into and the position of trachea can be positioned at; One radiated element, this radiated element are installed in aforementioned interpolation pipe front end appropriate location, can transmit; One sensor, it is to be attached at patient's Adam's apple appearance portion, can monitor the signal that aforementioned radiated element is launched; One control chamber, it is to act on connection mutually with sensor; Can judge the position of trachea whether interpolation pipe correctly is inserted in patient easily by this kind device.
2, the Intubaction device of person's windpipe as claimed in claim 1 is characterized in that: wherein, radiated element is the magnetics that can produce magnetic field, and sensor is then for producing the Hall integrated circuit of Hall effect to magnetics.
3, the Intubaction device of person's windpipe as claimed in claim 1 is characterized in that: wherein, radiated element is to produce electronic signal or optical signal transmitting device, and sensor is then for picking up the receptor of electronic signal or optical signal.
4, a kind of Intubaction device of person's windpipe, it is characterized in that: it includes: an interpolation pipe, be the employed hollow tube of medical act, patient's throat inside and its front end can be inserted into and the position of trachea can be positioned at; One probe, it is a pliability and the barred body with suitable length, is provided with the radiated element that can produce signal source at the barred body front end, and this probe can be set in the interpolation pipe, and the radiated element position approximate is controlled the rear open end that end then can be butted on interpolation pipe in the front end of interpolation pipe behind the probe; One sensor, it is to be attached at patient's Adam's apple appearance portion, can monitor the signal that aforementioned radiated element is launched; One control chamber, it is to act on connection mutually with sensor; Can judge the position of trachea whether interpolation pipe correctly is inserted in patient easily by this kind device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00132193 CN1358548A (en) | 2000-12-20 | 2000-12-20 | Tracheal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00132193 CN1358548A (en) | 2000-12-20 | 2000-12-20 | Tracheal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1358548A true CN1358548A (en) | 2002-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00132193 Pending CN1358548A (en) | 2000-12-20 | 2000-12-20 | Tracheal tube |
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| Country | Link |
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| CN (1) | CN1358548A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103893898A (en) * | 2014-03-24 | 2014-07-02 | 广州保瑞医疗技术有限公司 | Intelligent puller for tracheal cannulas |
| CN104918549A (en) * | 2012-12-21 | 2015-09-16 | Zoll医疗公司 | Ventilation monitoring |
| CN107530517A (en) * | 2015-03-26 | 2018-01-02 | 索纳尔梅德公司 | Improved acoustics guiding and monitoring system |
| CN112907539A (en) * | 2021-02-22 | 2021-06-04 | 上海交通大学医学院附属第九人民医院 | Trachea cannula positioning method and device based on deep learning and storage medium |
-
2000
- 2000-12-20 CN CN 00132193 patent/CN1358548A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918549A (en) * | 2012-12-21 | 2015-09-16 | Zoll医疗公司 | Ventilation monitoring |
| CN103893898A (en) * | 2014-03-24 | 2014-07-02 | 广州保瑞医疗技术有限公司 | Intelligent puller for tracheal cannulas |
| CN103893898B (en) * | 2014-03-24 | 2016-04-20 | 广州保瑞医疗技术有限公司 | A kind of intelligence for tracheal intubation moves back pipe device |
| CN107530517A (en) * | 2015-03-26 | 2018-01-02 | 索纳尔梅德公司 | Improved acoustics guiding and monitoring system |
| US11517695B2 (en) | 2015-03-26 | 2022-12-06 | Covidien Lp | Acoustical guidance and monitoring system |
| US11878117B2 (en) | 2015-03-26 | 2024-01-23 | Covidien Lp | Acoustical guidance and monitoring system |
| CN112907539A (en) * | 2021-02-22 | 2021-06-04 | 上海交通大学医学院附属第九人民医院 | Trachea cannula positioning method and device based on deep learning and storage medium |
| CN112907539B (en) * | 2021-02-22 | 2021-11-23 | 上海交通大学医学院附属第九人民医院 | Trachea cannula positioning method and device based on deep learning and storage medium |
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