CN106581834A - Offset prevention monitoring endotracheal tube - Google Patents
Offset prevention monitoring endotracheal tube Download PDFInfo
- Publication number
- CN106581834A CN106581834A CN201611147897.6A CN201611147897A CN106581834A CN 106581834 A CN106581834 A CN 106581834A CN 201611147897 A CN201611147897 A CN 201611147897A CN 106581834 A CN106581834 A CN 106581834A
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- Prior art keywords
- signal
- endotracheal tube
- light source
- analyzer
- receives
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3327—Measuring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/587—Lighting arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
- A61M2210/1032—Trachea
Abstract
The invention relates to an offset prevention monitoring endotracheal tube, and the endotracheal tube comprises an endotracheal tube body, and an air bag which is disposed at a head end of the endotracheal tube body. The endotracheal tube body is provided with a signal emission source which can emit a positioning monitoring signal, wherein the signal emission source is located behind the air bag of the endotracheal tube body. The endotracheal tube also comprises a signal receiving analyzer which can receive the positioning monitoring signal emitted by the signal source. The signal receiving analyzer can receive the positioning monitoring signal of the signal emission source in real time, and displays and outputs the signal intensity of the positioning monitoring signal. After the tube is inserted, the endotracheal tube can help the positioning of the insertion depth of a trachea cannula. When the insertion position of the trachea cannula deflects, the endotracheal tube instantly gives an alarm so as to timely correct the position of the endotracheal tube. The endotracheal tube is simple in structure, is high in practicality, and is safe and reliable.
Description
Technical field
The present invention relates to a kind of endotracheal tube, especially a kind of anti-offset monitoring endotracheal tube, belongs to the skill of medical apparatus and instruments
Art field.
Background technology
Tracheal intubation is most important as the same period pipeline of Patients with Mechanical Ventilation, is related to the sick safety of patient.In trachea
During conduit is retained in patient airway expert's mechanical ventilation, it is too deep or to gas that endotracheal tube can not definitely occur the sliding into air flue
Sliding outside road comes off, and can otherwise cause serious unexpected generation.
When endotracheal tube causes endotracheal tube to be strayed into unilateral bronchus (usually right side gas to sliding in air flue is too deep
Pipe), directly result in One-lung ventilation.Thus inducible accident is：The lung of one side ventilation is larger because of ventilation, causes pressure to increase
Height, may cause the pulmonary barotrauma of unilateral ventilation, and in some bulla patient ruptured pulmonary bulla may be caused, and tension gas occurs
Breast, thus can cause serious breath cycle obstacle, or even threat to life.And non-ventilating side be not yet it is on good terms, necessarily
Time stuffiness side lung stuffiness, the gas for directly resulting in intrapulmonary residual is absorbed, and pulmonary atelectasis occur, and time slightly length more can occur
Serious injury of lung caused by active substance is reduced in alveolar, thus can cause the serious adverse consequencess such as pulmonary infection, pulmonary consolidation.
At present to endotracheal tube, sliding has no effective monitoring meanss in patient airway, fully relies on nurse or doctor
Eyes timing observation endotracheal tube is in the intraoral scale of patient.In the covered operation of some incidence, e.g., cranium brain handss
Art, operation on oral cavity, rear operation on neck etc., even more cannot observe endotracheal tube in the intraoral scale of patient, completely according to
Pressure change when ventilating by anesthetic machine speculates indirectly.Especially endotracheal tube is in patient airway's sliding from inside to outside, only when
Endotracheal tube is deviate from from patient airway could be found, occur to be inserted trachea again after endotracheal tube is deviate from from patient airway
Pipe can release risk, clinically consequently leads to many adverse events and occur, and to patient greater risk is brought.
Clinic needs one kind just can send alarm when sliding occurs in patient airway to endotracheal tube, help nurse or
Anesthetist has found in time danger, when endotracheal tube sliding does not still cause one-lung ventilation or still no abjection patient airway just can and
When correct tracheal catheter position skew, it is to avoid patient's dangerous situation occur.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of anti-offset monitoring endotracheal tube, its
Can help position tracheal intubation depth, during mechanical ventilation, report to the police at once when tracheal intubation position shifts, from
And tracheal catheter position is corrected in time, simple structure is practical, safe and reliable.
According to the present invention provide technical scheme, the anti-offset monitoring endotracheal tube, including endotracheal tube body and
It is arranged at the air bag of the endotracheal tube body head end；Arranging on the endotracheal tube body can launch position monitor signal
Signal emitting-source, the signal emitting-source is located at the air bag rear of endotracheal tube body；
Also include that the signal that can receive signal source transmitting position monitor signal receives analyzer, signal receives analyzer can be real
When receive the position monitor signal of signal emitting-source, and display output receives the signal intensity of position monitor signal.
Also include that the alarm of warning message can be exported, the alarm receives analyzer and is connected with signal；Connect in signal
Change in signal strength threshold value is provided with contracture parser；When signal receives the signal intensity of analyzer real-time reception position monitor signal
When change is not less than change in signal strength threshold value, signal receives analyzer and can offset alarm signal by alarm gas outlet tube conduit
Number.
The signal emitting-source includes that the positioned light source of position monitor beam signal can be launched, and the signal receives analyzer
Analyzer is received including the light source being adapted to positioned light source, the positioned light source is embedded in the tube wall of endotracheal tube body, it is fixed
Position light source is electrically connected with the first end for being embedded in the intrinsic light source power line of endotracheal tube.
Second end of the light source power line passes endotracheal tube sheet in vitro, and positioned light source is by light source power line and positioning
Light source power is electrically connected；Light source receives analyzer and is fixed on glottis position.
The light source receives analyzer includes light receiver and for light receiver to be fixed into applying for desired location
Fit, the light receiver is electrically connected by receiver power supply line with light intensity video-stream processor.
The positioned light source includes red cold light source.
A kind of similar technical scheme, the anti-offset monitoring endotracheal tube, including endotracheal tube body and it is arranged at
The air bag of the endotracheal tube body head end；Also include the signal emitting-source for launching position monitor signal and can receive fixed
The signal of position monitoring signals receives analyzer, and the signal receives analyzer and is arranged on endotracheal tube body, and positioned at trachea
The air bag rear of catheter body；Signal receives the position monitor signal of analyzer energy real-time reception signal emitting-source, and shows defeated
Go out the signal intensity of received position monitor signal.
Also include that the alarm of warning message can be exported, the alarm receives analyzer and is connected with signal；Connect in signal
Change in signal strength threshold value is provided with contracture parser；When signal receives the signal intensity of analyzer real-time reception position monitor signal
When change is not less than change in signal strength threshold value, signal receives analyzer and can offset alarm signal by alarm gas outlet tube conduit
Number.
The signal emitting-source includes that the positioned light source of position monitor beam signal can be launched, and the signal receives analyzer
Analyzer is received including the light source being adapted to positioned light source, the light source receives the tube wall that analyzer is embedded in endotracheal tube body
It is interior.
The positioned light source includes red cold light source；It is 0.5cm～6cm that light source receives the distance between analyzer and air bag.
Advantages of the present invention：The cooperation of analyzer is received using signal emitting-source and signal, can be realized to endotracheal tube sheet
Catheter depth after body intubation success is positioned, and so as to find at once when endotracheal tube body position shifts and is reported
It is alert, find dangerous situation and correct, structure when the sliding of endotracheal tube body does not still cause one-lung ventilation or still no abjection patient airway
Simply, it is practical, it is safe and reliable.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is present invention another kind structural representation
Description of reference numerals：1- endotracheal tube bodies, 11- positioned light sources, 12- air bags, 13- light source power lines, 2- light sources
Receive analyzer, 21- application bodies, 22- light receivers, 23- receiver power supply lines, 24- light intensity video-stream processors, 25- electricity to connect
Mouth, 3- outlets, 4- band wire plugs.
Specific embodiment
With reference to concrete drawings and Examples, the invention will be further described.
In order to be able to help that tracheal intubation depth is positioned, during mechanical ventilation, shift in tracheal intubation position
When report to the police at once, so as to correct tracheal catheter position in time, the present invention includes endotracheal tube body 1 and is arranged at the trachea
The air bag 12 of the head end of catheter body 1；Arranging on the endotracheal tube body 1 can launch the signal transmitting of position monitor signal
Source, the signal emitting-source is located at the rear of air bag 12 of endotracheal tube body 1；
Also include that the signal that can receive signal source transmitting position monitor signal receives analyzer, signal receives analyzer can be real
When receive the position monitor signal of signal emitting-source, and display output receives the signal intensity of position monitor signal.
Specifically, air bag 12 is located at the head end of endotracheal tube body 1, when intubation is carried out using endotracheal tube body 1, gas
The head end of pipe catheter body 1 inserts the bottleneck throat of patient, carries out tracheal intubation using endotracheal tube body 1, air bag 12 and leads to
Situations such as gas, is identical with existing operation, and specially known to those skilled in the art, here is omitted.
In order to be able to effectively monitor misalignment of the endotracheal tube body 1 after intubation, can set on endotracheal tube body 1
Signal emitting-source is put, position monitor signal can be launched by signal emitting-source, usually, signal emitting-source needs to be led positioned at trachea
The rear of air bag 12 of tube body 1.Signal receives analyzer can adopt separate structure, signal to receive analysis with signal emitting-source
Device may be located at the outside of patient's throat.When being embodied as, after the intubation success of endotracheal tube body 1, endotracheal tube body 1 should
Keep steady statue, i.e. signal emitting-source that endotracheal tube body 1 can be followed to remain steady statue, now, signal is received and divided
The location status and reception state that parser is also between steady statue, i.e. signal reception analyzer and signal emitting-source are in
Steady statue, so as to signal receive analyzer receive signal emitting-source transmitting position monitor signal signal intensity substantially not
Become, or fluctuate in the range of a very little.The signal that signal reception analyzer display output receives position monitor signal is strong
Degree, carrying out the doctors such as intubation can receive the change of analyzer observation signal intensity according to signal.
Usually, need to keep stable after the intubation of endotracheal tube body 1, it is to avoid the situation of displacement, i.e. endotracheal tube sheet
Body 1, signal emitting-source and signal receive analyzer and are in steady statue, therefore, signal receives analyzer and receives signal
The signal intensity for penetrating the signal emitting-source in source should be at a steady statue, when signal receive analyzer receive show signal it is strong
During degree change, you can judge that endotracheal tube body 1 generates the doctors such as displacement, intubation and can in time correct endotracheal tube body 1
Position, it is to avoid one-lung ventilation and the caused ventilation of endotracheal tube abjection caused by the sliding of endotracheal tube body 1 is too deep is interrupted and needed
Circulation of qi promoting cannula operation again.
Further, also including the alarm that can export warning message, the alarm receives analyzer and is connected with signal；
Receive in analyzer in signal and be provided with change in signal strength threshold value；When signal receives analyzer real-time reception position monitor signal
When change in signal strength is not less than change in signal strength threshold value, signal receives analyzer can be inclined by alarm gas outlet tube conduit
Move alarm signal.
In the embodiment of the present invention, setting signal Strength Changes threshold value in analyzer is received in signal, analyzed when signal is received
When the signal intensity conversion of the position monitor signal that device is received is more than or equal to change in signal strength threshold value, you can think that trachea is led
Tube body 1 generates displacement, then signal receive analyzer by alarm output warning message, with effectively remind medical worker and
When correct the position of endotracheal tube intubation 1.The specific size of change in signal strength threshold value, can be set as needed, tool
Body is that here is omitted known to those skilled in the art.
As depicted in figs. 1 and 2, the signal emitting-source includes that the positioned light source 11 of position monitor beam signal can be launched,
The signal receives analyzer includes that the light source being adapted to positioned light source 11 receives analyzer 2, and the positioned light source 11 is embedded in
In the tube wall of endotracheal tube body 1, the first end of positioned light source 11 and the light source power line 13 being embedded in endotracheal tube body 1
Electrical connection.
In the embodiment of the present invention, signal emitting-source includes positioned light source 11, and positioned light source 11 can launch position monitor light beam
Signal；When signal emitting-source adopts positioned light source 11, signal receives analyzer and then receives analyzer 2 using light source, and light source connects
Contracture parser 2 can receive position monitor beam signal.Positioned light source 11 is embedded in the tube wall of endotracheal tube body 1, light source electricity
Second end of source line 13 is passed outside endotracheal tube body 1, and the second end of light source power line 13 is connected with outlet 3, i.e., fixed
Position light source 11 is electrically connected by light source power line 13 with outlet 3.
After cannula success, the head end of endotracheal tube body 1 is inserted in patient airway, the connection power supply of outlet 3, fixed
Position light source 11 is in luminance, and rotation trachea catheter body 1 makes the positioned light source 11 arranged on endotracheal tube body 1 just right
The corresponding skin site direction of patient's glottis.During slow insertion endotracheal tube body 1, medical personnel are made it is observed that fixed
The position transdermal light of light source 11, as medical personnel it was observed that when positioned light source 11 is in glottis corresponding skin lower section, the gas
The depth that pipe catheter body 1 is inserted in patient airway is most suitable.
Light source reception analyzer 2 is pasted and is fixed on the corresponding bottleneck throat skin surface of patient's glottis, make positioned light source 11
The position for receiving analyzer 2 with light source is sufficiently close to, and light source receives the initial position that analyzer 2 can be to endotracheal tube body 1
When correct, the signal intensity (i.e. light intensity) of the transdermal light of positioned light source 11 is judged.
Endotracheal tube body 1 is retained in during implementing mechanical ventilation or assisted ventilation in patient airway, and light source receives analysis
Device 2 is persistently monitored to the intensity of the transdermal light of positioned light source 11, if the intensity of the transdermal light of positioned light source 11 does not become
Change, illustrate that positioned light source 11 and light source receive the distance of analyzer 2 and do not change, show that endotracheal tube body 1 does not occur inclined
Move.When the intensity of the transdermal light of positioned light source 11 quickly dies down suddenly, it was demonstrated that positioned light source 11 and light source receive the distance of analyzer 2
Become remote, if the position for now observing light source reception analyzer 2 does not change, the position for illustrating positioned light source 11 there occurs partially
Move, according to the light spot position of the transdermal light of positioned light source 11, can determine that the glide direction of endotracheal tube body 1 and correct.Certainly, sentence
Disconnected premise is that the supply voltage for ensureing positioned light source 11 is stablized, the intensity stabilization of the light that positioned light source 11 sends, and light source
Reception analyzer 2 is fixed on the position of the corresponding skin surface of glottis and does not shift.
Specifically, the light source reception analyzer 2 includes the application body 21 for sticking to patient's throat surface skin, applies
It is provided for receiving positioned light source 11 Jing patient's throat surface correspondence glottis area skin on fit 21 and appears the light of light and connects
Receipts device 22, light receiver 22 arranges receiver power supply line 23, and light receiver 22 is by receiver power supply line 23 and for dividing
Analyse and show that light receiver 22 receives the light intensity video-stream processor 24 of light intensity and electrically connects.
In the embodiment of the present invention, 21 surfaces of application are coated with viscose glue, convenient that light receiver 22 is fixed on into patient's throat table
The position of face correspondence glottis area skin, can be when endotracheal tube body 1 inserts that depth is optimal in patient airway, i.e. positioned light source
11 and the position of light receiver 22 closest to when, while being also the transdermal that the positioned light source 11 that receives of light receiver 22 sends
Position when light is most strong.
During endotracheal tube body 1 is inserted in patient airway, what light receiver 22 sent all the time to positioned light source 11
The intensity of transdermal light is monitored, if the intensity of the transdermal light of positioned light source 11 does not change, illustrates the He of positioned light source 11
The distance of light receiver 22 does not change, and surface endotracheal tube body 1 does not shift；When the transdermal light of positioned light source 11
Intensity quickly die down suddenly, the distance for showing positioned light source 11 and light receiver 22 becomes remote, if now observing light receiver
The position of device 22 does not change, and the position for illustrating positioned light source 11 there occurs skew, according to the transdermal light of positioned light source 11
Light spot position, can determine that the glide direction of endotracheal tube body 1 and corrects.Certainly, the premise of above-mentioned judgement is to ensure positioned light source
11 supply voltage is stablized, the intensity stabilization of the light that positioned light source 11 sends, and light receiver 22 is fixed on glottis correspondence
The position of skin surface do not shift.
And the purpose that receiver power supply line 23 is arranged is：Patient's throat table is sticked in application body 21 and light receiver 22
After the correspondence glottis area skin of face, the receiver power supply line 23 can amplify the range of activity of light intensity video-stream processor 24, make
The light intensity video-stream processor 24 can be remotely from where patient's throat, such as, be positioned over patient monitor position, be easy to
Medical personnel observe.
As shown in Fig. 2 the tail end of light source power line 13 and the tail end of receiver power supply line 23 be coupled into a wire and with
Outlet 31 is connected, and the application body 21 and light receiver 22 are arranged on the head end of receiver power supply line 23.Light source power
After the tail end of line 13 and the coupling of the tail end of receiver power supply line 23 simplify, structure can be simplified.So as to endotracheal tube body 1 can be convenient
Be fixed in patient airway；Meanwhile, application body 21 and light receiver 22 can easily be fixed on patient's throat surface pair
Glottis area skin surface is answered, operation dressing is reduced or drape is climbed leading for circuit；Meanwhile, simplify operation, it is only necessary to insert power supply
Mouth 31 connects light intensity video-stream processors 24.
The electrical interface 25 that the light intensity video-stream processor 24 is arranged and outlet 3 is matched, outlet 3 and electrical interface 25
After matching connection, light intensity video-stream processor 24 can be that positioned light source 11 and light receiver 22 are powered.By outlet 3 and electricity
The matching of interface 25 connection can implement monitoring, and light intensity video-stream processor 24 is arranged after power supply, can be simultaneously positioned light source 11 and light
Line receiver 22 is powered.
The light intensity video-stream processor 24 is provided for connecting the band wire plug 4 of external power source.Can be with by band wire plug 4
External power source connect, can guarantee that the stability and persistence of voltage in use, it is to avoid use time is long, supply voltage decline or
Power supply is exhausted causes monitoring effect to decline.Certainly, also can be not provided with band wire plug 4 and use the internal electric sources such as battery, but need to protect
The cruise-ability of card battery, changes in time when the energy content of battery is not enough.
Additionally, the cross section of endotracheal tube body 1 is just corresponding to the sidewall extension axle of positioned light source 11 arranges position line, by positioning
When line can be used to judge that endotracheal tube body 1 is inserted in patient airway, positioned light source 11 is located at the corresponding direction of patient's glottis, when
When the close patient's throat surface of positioned light source 11 of endotracheal tube body 1 corresponds to glottis position, operator can very first time observation
Arrive, it is to avoid miss observation opportunity because of the azimuthal twist of positioned light source 11, reduce operation difficulty, increase feasibility during operation.
Positioned light source 11 includes red cold light source, and the supply voltage of the positioned light source 11 is less than 10 volts.Cold light source can be kept away
Exempt from the heating of positioned light source 11 to burn organ-tissue, red light source penetrance is stronger, easier can be observed by operator.Especially exist
Throat surface correspondence glottis area skin subcutaneous layer of fat is thicker in obese patient, and HONGGUANG is easier to be observed.If necessary, gas
After pipe catheter body 1 is inserted in patient airway, external context light source can be closed, under more dark bias light, be easy to
Operator observes and endotracheal tube body 1 is inserted into appropriate depth in patient airway.
Certainly, when being embodied as, signal emitting-source can also be using other forms, and signal receives analyzer and sends out with signal
Source adaptation is penetrated, the concrete form of signal emitting-source can be selected as needed, specially known to those skilled in the art,
Here is omitted.
A kind of similar situation, a kind of anti-offset monitoring endotracheal tube, including endotracheal tube body 1 and it is arranged at described
The air bag 12 of the head end of endotracheal tube body 1；Also include the signal emitting-source for launching position monitor signal and can receive fixed
The signal of position monitoring signals receives analyzer, and the signal receives analyzer and is arranged on endotracheal tube body 1, and positioned at trachea
The rear of air bag 12 of catheter body 1；Signal receives the position monitor signal of analyzer energy real-time reception signal emitting-source, and shows
Output receives the signal intensity of position monitor signal.
Also include that the alarm of warning message can be exported, the alarm receives analyzer and is connected with signal；Connect in signal
Change in signal strength threshold value is provided with contracture parser；When signal receives the signal intensity of analyzer real-time reception position monitor signal
When change is not less than change in signal strength threshold value, signal receives analyzer and can offset alarm signal by alarm gas outlet tube conduit
Number.
Specifically, the signal emitting-source, signal receive the concrete effect of analyzer and the course of work may be referred to
Above-mentioned explanation, with above-mentioned difference, is only that signal emitting-source, signal receive the position difference of analyzer, specially this skill
Known to the personnel of art field, here is omitted.
The signal emitting-source includes that the positioned light source 11 of position monitor beam signal can be launched, and the signal receives analysis
Device includes that the light source being adapted to positioned light source 11 receives analyzer 2, and the light source receives analyzer 2 and is embedded in endotracheal tube body
In 1 tube wall.
In the embodiment of the present invention, the positioned light source 11 includes red cold light source；Light source is received between analyzer 2 and air bag 12
Distance be 0.5cm～6cm.When signal emitting-source adopts positioned light source 11, signal is received analyzer and is received using light source and divided
During parser 2, above-mentioned explanation is specifically may be referred to, here is omitted.
The present invention receives the cooperation of analyzer using signal emitting-source and signal, can realize to the intubation of endotracheal tube body 1
Catheter depth after success is positioned, so as to finding at once and report to the police when the position of endotracheal tube body 1 shifting, in gas
The sliding of pipe catheter body 1 does not still cause one-lung ventilation or finds dangerous situation and correct, simple structure when still not deviating from patient airway, real
It is strong with property, it is safe and reliable.
Claims (10)
1. a kind of anti-offset monitoring endotracheal tube, including endotracheal tube body (1) and the endotracheal tube body (1) is arranged at
The air bag (12) of head end；It is characterized in that：Arranging on the endotracheal tube body (1) can launch the signal of position monitor signal
Source is penetrated, the signal emitting-source is located at air bag (12) rear of endotracheal tube body (1)；
Also include that the signal that can receive signal source transmitting position monitor signal receives analyzer, signal receives analyzer and can connect in real time
The position monitor signal of signal emitting-source is received, and display output receives the signal intensity of position monitor signal.
2. anti-offset monitoring endotracheal tube according to claim 1, is characterized in that：Also include that the report of warning message can be exported
Alert device, the alarm receives analyzer and is connected with signal；Receive in analyzer in signal and be provided with change in signal strength threshold value；When
When signal receives the change in signal strength of analyzer real-time reception position monitor signal not less than change in signal strength threshold value, signal
Receiving analyzer can offset alarm signal by alarm gas outlet tube conduit.
3. anti-offset monitoring endotracheal tube according to claim 1 and 2, is characterized in that：The signal emitting-source includes energy
The positioned light source (11) of transmitting position monitor beam signal, the signal receives analyzer includes what is be adapted to positioned light source (11)
Light source receives analyzer (2), and the positioned light source (11) is embedded in the tube wall of endotracheal tube body (1), positioned light source (11)
Electrically connect with the first end of the light source power line (13) being embedded in endotracheal tube body (1).
4. anti-offset monitoring endotracheal tube according to claim 3, is characterized in that：The second of the light source power line (13)
End passes endotracheal tube body (1) outward, and positioned light source (11) is by light source power line (13) and positioned light source power electric connection；Light
Source receives analyzer (2) and is fixed on glottis position.
5. anti-offset monitoring endotracheal tube according to claim 3, is characterized in that：The light source receives analyzer (2) bag
Include light receiver (22) and the application body (21) for light receiver (22) to be fixed desired location, the light receiver
Device (22) is electrically connected by receiver power supply line (23) with light intensity video-stream processor (24).
6. anti-offset monitoring endotracheal tube according to claim 3, is characterized in that：The positioned light source (11) is including redness
Cold light source.
7. a kind of anti-offset monitoring endotracheal tube, including endotracheal tube body (1) and the endotracheal tube body (1) is arranged at
The air bag (12) of head end；It is characterized in that：Also include the signal emitting-source for launching position monitor signal and positioning can be received
The signal of monitoring signals receives analyzer, and the signal receives analyzer and is arranged on endotracheal tube body (1), and positioned at trachea
Air bag (12) rear of catheter body (1)；Signal receives the position monitor signal of analyzer energy real-time reception signal emitting-source, and
Display output receives the signal intensity of position monitor signal.
8. anti-offset monitoring endotracheal tube according to claim 7, is characterized in that：Also include that the warning of warning message can be exported
Device, the alarm receives analyzer and is connected with signal；Receive in analyzer in signal and be provided with change in signal strength threshold value；Work as letter
Number receive analyzer real-time reception position monitor signal change in signal strength be not less than change in signal strength threshold value when, signal connects
Contracture parser can offset alarm signal by alarm gas outlet tube conduit.
9. the anti-offset monitoring endotracheal tube according to claim 7 or 8, is characterized in that：The signal emitting-source includes sending out
The positioned light source (11) of position monitor beam signal is penetrated, the signal receives the light that analyzer includes being adapted to positioned light source (11)
Source receives analyzer (2), and the light source receives analyzer (2) and is embedded in the tube wall of endotracheal tube body (1).
10. anti-offset monitoring endotracheal tube according to claim 9, is characterized in that：The positioned light source (11) is including redness
Cold light source；It is 0.5cm～6cm that light source receives the distance between analyzer (2) and air bag (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147897.6A CN106581834A (en) | 2016-12-13 | 2016-12-13 | Offset prevention monitoring endotracheal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147897.6A CN106581834A (en) | 2016-12-13 | 2016-12-13 | Offset prevention monitoring endotracheal tube |
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| Publication Number | Publication Date |
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| CN106581834A true CN106581834A (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147897.6A Pending CN106581834A (en) | 2016-12-13 | 2016-12-13 | Offset prevention monitoring endotracheal tube |
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| Country | Link |
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| CN (1) | CN106581834A (en) |
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| CN104645480A (en) * | 2013-11-22 | 2015-05-27 | 江南大学 | Medical catheter fixing device having warning function |
| CN107185093A (en) * | 2017-07-03 | 2017-09-22 | 中国医学科学院肿瘤医院 | A kind of endotracheal catheter device with infrared facility |
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| CN107185093A (en) * | 2017-07-03 | 2017-09-22 | 中国医学科学院肿瘤医院 | A kind of endotracheal catheter device with infrared facility |
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