CN107174715A - A kind of multifunctional trachea catheter - Google Patents
A kind of multifunctional trachea catheter Download PDFInfo
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- CN107174715A CN107174715A CN201710469565.8A CN201710469565A CN107174715A CN 107174715 A CN107174715 A CN 107174715A CN 201710469565 A CN201710469565 A CN 201710469565A CN 107174715 A CN107174715 A CN 107174715A
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- cuff
- catheter
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- baroceptor
- gas
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 28
- 206010036790 Productive cough Diseases 0.000 claims description 46
- 208000024794 sputum Diseases 0.000 claims description 46
- 210000003802 sputum Anatomy 0.000 claims description 46
- 206010062717 Increased upper airway secretion Diseases 0.000 claims description 22
- 208000026435 phlegm Diseases 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 206010002091 Anaesthesia Diseases 0.000 abstract description 6
- 230000037005 anaesthesia Effects 0.000 abstract description 6
- 210000004877 mucosa Anatomy 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000302 ischemic effect Effects 0.000 abstract description 4
- 230000003519 ventilatory effect Effects 0.000 abstract description 4
- 238000001949 anaesthesia Methods 0.000 abstract description 3
- 230000001951 hemoperfusion Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 40
- 210000000214 mouth Anatomy 0.000 description 6
- 230000028327 secretion Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 206010044310 Tracheo-oesophageal fistula Diseases 0.000 description 3
- 208000005864 Tracheoesophageal Fistula Diseases 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002695 general anesthesia Methods 0.000 description 3
- 208000016274 isolated tracheo-esophageal fistula Diseases 0.000 description 3
- 238000005399 mechanical ventilation Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000002124 endocrine Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000003983 inhalation anesthetic agent Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 206010068319 Oropharyngeal pain Diseases 0.000 description 1
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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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
- 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
- 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
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
-
- 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
- A61M16/0486—Multi-lumen 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
- A61M16/04—Tracheal tubes
- A61M16/0488—Mouthpieces; Means for guiding, securing or introducing the 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention provides a kind of multifunctional trachea catheter, the tracheal catheter includes body, cuff and inflating catheter, the inflating catheter is arranged on the body, and the cuff is positioned close at the end opening of body first, and the first end is one end that the body inserts human airway；Wherein, the inflating catheter includes inflating catheter body, baroceptor and check valve, the baroceptor is arranged on the inflating catheter body with the check valve, feeder gives the cuff inflation/deflation by the check valve, and the baroceptor is used to sense and indicate the pressure inside the cuff.The present invention simply, promptly can be adjusted cuff pressure in 20cmH by baroceptor2O~30cmH2In O safe range, it is to avoid the gas leakage caused by cuff pressure is not up to standard, ventilatory effect is influenceed, or because of the exceeded influence tunica mucosa tracheae hemoperfusion of cuff pressure, the problems such as causing ischaemic, so make whole anaesthesia process safer.
Description
Technical field
The present invention relates to a kind of tracheal catheter, more particularly to a kind of multifunctional trachea catheter, belong to medical device technology neck
Domain.
Background technology
It is well known that setting up the weight that artificial airway's type mechanical ventilation is the critical patient such as general anesthesia operation and treatment respiratory failure
Measure is wanted, and in artificial airway's type mechanical ventilation is set up, the scientific management to conduit cuff is important step therein.Cuff
Management is to ensureing effective ventilatory volume, preventing air flue gas leakage during mechanical ventilation, avoid oral secretion and gastric content from inhaling, prevent by mistake
Gas by upper respiratory tract reflux, prevent there is very important meaning in terms of air flue mucosa injury.Therefore, on conduit inside cuff
Pressure turns into the core point that cuff is managed.
At present, in clinical anesthesia work, after general anesthesia tracheae insertion tracheal catheter, it is tracheae by rule of thumb by Anesthetist to be all
Conduit sleeve bag gas-filling, i.e., cuff pressure is determined according to the experience and sensation of Anesthetist, excessively relies on human factor.
Patients with general anesthesia cuff for endotracheal catheter under-inflation can cause gas leakage, influence ventilatory effect, or even oral cavity endocrine occur, in stomach
The thing that backflows enters air flue, and cuff pressure is too high influences tunica mucosa tracheae hemoperfusion, causes ischaemic, or even induces and burst
Ulcer, bleeding and necrosis, severe patient can cause tracheoesophageal fistula, pull out after tracheal catheter patient in 24h and sore-throat, sound occur and neigh
Mute, blood-stained sputum incidence is also higher.
The content of the invention
The purpose of the present invention provides a kind of multifunctional trachea catheter, and it can intuitively show whether cuff air pressure inside reaches
Mark, prevent from bringing dangerous to patient because the not enough either pressure of intra-cuff pressure is excessive and injure, improve medical field treatment
Security.
The present invention provides a kind of multifunctional trachea catheter, and the tracheal catheter includes body, cuff and inflating catheter, described
Inflating catheter is arranged on the body, and the cuff is positioned close at the end opening of body first, and the first end is
The body inserts one end of human airway；
Wherein, the inflating catheter includes inflating catheter body, baroceptor and check valve,
The baroceptor is arranged on the inflating catheter body with the check valve, and feeder passes through described
Check valve gives the cuff inflation/deflation, and the baroceptor is used to sense and indicate the pressure inside the cuff.
Preferably, the baroceptor includes housing, cell apparatus, gas passage, gas pressure detector and signal lamp,
The cell apparatus, gas passage, gas pressure detector and signal lamp are arranged at the enclosure interior,
The cell apparatus is used to provide power supply for the baroceptor；
The gas passage is used to make to be circulated by the gas that the check valve is filled with；
The gas pressure detector is used to sense the air pressure size by the gas passage；
The signal lamp is used for the light that different colours are shown according to air pressure size.
Preferably, the inflating catheter also includes pilot balloon, the gas outlet of the pilot balloon and the gas passage
Connection is set, and the pilot balloon is used to perceive the air pressure size by the gas passage.
Preferably, the signal lamp can show yellow, green or red signal lamp when normally using；
When the traffic light system is yellow, now the cuff internal pressure is not up to standard；
When the traffic light system is green, now the cuff internal pressure is up to standard；
When the traffic light system is red, now the cuff internal pressure is exceeded.
Preferably, the pressure when cuff pressure is not up to standard is less than 20cmH2O, the pressure when cuff pressure is up to standard
Power is 20cmH2O~30cmH2O, the pressure when cuff pressure is exceeded is more than 30cmH2O。
Preferably, the baroceptor is diffusion silicon pressure sensor.
Preferably, the inner surface setting of the body has reinforced wire.
Preferably, inner surface spiral of the reinforced wire along body is set.
Preferably, the tracheal catheter also includes Catheter for sputum aspirating, Catheter for sputum aspirating and tracheal catheter integrally connected；Catheter for sputum aspirating
Suction sputum mouthful be arranged between cuff and the end opening of body first.
Preferably, vacuum aspiration port is provided between phlegm outlet port and the suction sputum mouth of the Catheter for sputum aspirating, by pressing
Vacuum aspiration port is stated to improve suction sputum effect；
The Catheter for sputum aspirating also includes capping, and the capping includes phlegm outlet port capping and vacuum aspiration port capping, phlegm outlet port
Cover for being opened and closed phlegm outlet port, vacuum aspiration port capping is used for being opened and closed vacuum aspiration port, the phlegm outlet port capping and vacuum suction
Mouth capping is connected in a series arrangement.
The multifunctional trachea catheter of the present invention has following advantageous effects：
1st, multifunctional trachea catheter of the invention is simple in construction, by baroceptor can it is simple, will promptly cover bag pressure
Power is adjusted in 20cmH2O~30cmH2In O safe range, it is to avoid the gas leakage caused by cuff pressure is not up to standard, influence ventilation effect
Really, or because of the exceeded influence tunica mucosa tracheae hemoperfusion of cuff pressure, the problems such as causing ischaemic, so make entirely to anaesthetize
Cheng Gengjia safety.
2nd, the setting of the Catheter for sputum aspirating in multifunctional trachea catheter of the invention can both ensure the continuity that air flue is supported,
Cause operating room air environment more high-quality again, the safer health of process for not only allowing patient to treat, and medical care can be protected
Personal security health.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only used for solution
Release the design of the present invention.
Fig. 1 is the structural representation of the multifunctional trachea catheter of the present invention；
Fig. 2 is the explosive view of the baroceptor of the multifunctional trachea catheter of the present invention；
Fig. 3 is the structural representation of the baroceptor of the multifunctional trachea catheter of the present invention.
Reference collects：
1st, body 2, body first end 3, cuff
4th, inflating catheter 41, inflating catheter body 42, baroceptor
421st, housing 422, cell apparatus 423, gas passage
424th, gas pressure detector 425, signal lamp 426, current blocked piece
43rd, check valve 44, pilot balloon 5, Catheter for sputum aspirating
51st, suction sputum mouthful 52, phlegm outlet port 53, vacuum aspiration port
54th, cover
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
The purpose of embodiments of the invention is intended to overcome the shortcomings of that existing tracheal catheter is present and defect, the purpose of the present invention
It is to provide a kind of multifunctional trachea catheter, when Anesthetist is inflated to the cuff of tracheal catheter, gives and effectively point out, refer to
Lead, being maintained at intra-cuff pressure can prevent because of the not enough either pressure mistake of intra-cuff pressure effectively in the range of closed airway
It is big to bring dangerous with injuring to patient, improve the security of medical field treatment.
Fig. 1 is the structural representation of the multifunctional trachea catheter of the present invention, as shown in figure 1, embodiments of the invention are solution
Certainly above mentioned problem is there is provided a kind of multifunctional trachea catheter, and the tracheal catheter includes body 1, cuff 3 and inflating catheter 4, inflation
Conduit 4 is arranged on body 1, and cuff 3 is positioned close at the opening of body first end 2, and first end is that body 1 inserts human airway
One end.Wherein, inflating catheter 4 includes inflating catheter body 41, baroceptor 42 and check valve 43, baroceptor 42 with
Check valve 43 is arranged on inflating catheter body 41, and feeder gives the inflation/deflation of cuff 3, baroceptor by check valve 43
42 are used to sense and indicate the pressure inside cuff 3.And then, medical personnel can use feeder, for example：Inflate syringe,
The inside inflation/deflation of cuff 3 is given by check valve 43.
It should be noted that from the point of view of gas flows through process, gas sequentially passes through check valve 43, baroceptor 42,
The internal flow of inflating catheter body 41, is eventually arrived inside cuff 3, gives the inner inflatable of cuff 3.
Body 1 includes first end and the second end, and first end is one end that body 1 inserts human airway, and the second end is body 1
One end outside human airway.Cuff 3 includes bottom and top, and first end of the bottom than top from body 1 is closer to top
Than bottom from body 1 the second end closer to.
Cuff 3 is positioned close to refer at the opening of body first end 2：The bottom of cuff 3 and the first end opening of body 1
Distance is 1cm-4cm.
In further embodiment of the present invention, Fig. 2 is quick-fried for the baroceptor of the multifunctional trachea catheter of the present invention
Fried figure, Fig. 3 is the structural representation of the baroceptor of the multifunctional trachea catheter of the present invention, as shown in Figures 2 and 3, air pressure
Sensor 42 includes housing 421, cell apparatus 422, gas passage 423, gas pressure detector 424 and signal lamp 425, cell apparatus
422nd, gas passage 423, gas pressure detector 424 are arranged inside housing 421 with signal lamp 425.Wherein, cell apparatus 422
For providing power supply for baroceptor 42, gas passage 423 is used to make it that the gas being filled with by check valve 43 is circulated,
Gas pressure detector 424 is used to sense the air pressure size by gas passage 423, and signal lamp 425 for big according to air pressure
The light of small display different colours, as shown in figure 3, dash area is the region that signal lamp 425 shows light.
As shown in Fig. 2 when using the baroceptor of the present invention, the current blocked piece 426 of the top only need to be removed,
Using current blocked piece 426 is inserted into corresponding groove after finishing.
In a particular embodiment of the present invention, cell apparatus 422 uses button cell, simple and practical.Gas inside cuff 3
Pressure can be adjusted and be indicated by the check valve 43 and baroceptor 42 on inflating catheter 4.The air pressure transmission so set
The air pressure of cuff 3 quickly and accurately can not only be adjusted to 20cmH by sensor 422O~30cmH2O (equivalent to 2Kpa~3Kpa) this
Safe range, and the air pressure range of cuff 3 can be monitored in real time, having evaded common tracheal catheter accurately can not indicate or monitor cuff
The drawbacks of 3 air pressure.
Preferably, consider in order to the safety to patient, the inflating catheter 4 in the present invention can also include pilot balloon
44, the pilot balloon 44 connects setting with the gas outlet of gas passage 423, and the pilot balloon 44 passes through gas passage for perception
Air pressure size in 423, has booster action for the monitoring internal pressure size of cuff 3.During pilot balloon 44 is specifically played
Between connector effect, feeder inflated by check valve 43 to pilot balloon 44.Check valve 43 includes air outlet, outlet
Port is connected by inflating catheter body 41 with baroceptor 42, is connected after baroceptor 42 and is set pilot balloon 44,
Check valve 43 also includes air inlet port, and feeder alignment air inlet port is inflated to cuff 3.Check valve 43 also includes the first pipe
Road, sealed valve and spring, sealed valve and spring are arranged in the first pipeline, and the first pipeline has in the first internal diameter and second
Footpath.When sealed valve is located at the first inner radius of the first pipeline, the first internal diameter of the size of sealed valve and the first pipeline
Match somebody with somebody, prevent check valve 43 from air inlet and outlet；When sealed valve is located at the second inner radius of the first pipeline, the chi of sealed valve
Very little the second internal diameter for being less than the first pipeline, makes have gap, check valve 43 between sealed valve and the second internal diameter of the first pipeline
Being capable of air inlet and outlet.After artificial force, gas is by air inlet port sealed valve from the first inner radius of the first pipeline
Shift the second inner radius of the first pipeline onto, gap of the gas between sealed valve and the second internal diameter of the first pipeline, which enters, to be filled
Airway 4, and then inflated to cuff 3；At the end of inflation, remove feeder, sealed valve in the presence of the elastic force of spring,
Shift the first inner radius of the first pipeline onto from the second inner radius of the first pipeline, air inlet port is firmly sealed, prevent cuff 3 from leaking
Gas.
In the present embodiment, when medical personnel need to use tracheal catheter to be applied general anaesthetic to patient, at this moment generally requiring makes
Inflated with feeder by the check valve 43 on inflating catheter 4 to cuff 3.Inflated with continuous, the pressure in cuff 3 is continuous
Change, increase, with the change of pressure, baroceptor 42 will indicate the pressure size situation in cuff 3.Air pressure sensing
Device 42 provides a foundation for judging whether inflation is qualified, up to standard that is visual, can sensing for medical personnel, it is to avoid because of cuff 3
Gas leakage caused by insufficient pressure, influences ventilatory effect, or even oral cavity endocrine, the thing that backflows in stomach occurs and enter the wind of air flue
Danger, the dangerous appearance such as ischaemic, bleeding and necrosis, tracheoesophageal fistula caused by preventing the hypertonia of cuff 3 possible.
The gas outlet of inflating catheter 4 in the present embodiment is connected with baroceptor 42, pilot balloon 44, cuff 3 respectively,
Feeder is inflated simultaneously by check valve 43 to pilot balloon 44 and cuff 3, has baroceptor 42 and cuff 3 identical
Pressure.Because the pressure size in baroceptor 42 is equal with the pressure size in cuff 3, medical personnel just can be with
Know whether the pressure size in cuff 3 suits the requirements by checking the size of the pressure of baroceptor 42, reach requirement, overcome
Doctor can only be with feeling and experience judge whether cuff 3 inflates appropriate blindness.
Further, signal lamp 425 is provided with baroceptor 42, when the gas being filled with by the air outlet of check valve 43
When body flows through the gas passage 423 inside baroceptor 42, gas pressure detector 424 can be sensed inside gas passage 423 in real time
Air pressure size, and then air pressure control panel inside baroceptor 42 can control signal lamp 425 shown according to air pressure size
The light of different colours.
Signal lamp 425 can show yellow, green or red signal lamp when normally using, when signal lamp 425 is shown
During for yellow, now show that the internal pressure of cuff 3 is not up to standard；When signal lamp 425 is shown in green, now show in cuff 3
Portion's pressure is up to standard；When signal lamp 425 is shown in red, now show that the internal pressure of cuff 3 is exceeded.That is, using
During the multifunctional trachea catheter of the present invention, the color of observation signal lamp 425, doctor are only needed it is known that pressure is in cuff 3
It is no to meet standard.When signal lamp 425 is shown in green, illustrate that pressure is up to standard in cuff 3.Now, the pressure in cuff 3
Both can effectively closed airway, and not higher than tunica mucosa tracheae capillary perfusion pressure, can also prevent airway mucus ischemia injury and
The complication such as tracheostenosis after tracheoesophageal fistula, tube drawing.
The pressure when pressure of cuff 3 is not up to standard is less than 20cmH2O, the pressure when pressure of cuff 3 is up to standard is 20cmH2O~
30cmH2O, the pressure when pressure of cuff 3 is exceeded is more than 30cmH2O.Pressure is 20cmH in cuff 32O~30cmH2During O, both
The gas leakage between tracheal catheter and tracheal wall can be blocked, the blood circulation of tracheal mucosa will not be impacted again.
When signal lamp 425 is shown as yellow, illustrate that the pressure of cuff 3 is less than 20cmH2O is, it is necessary to continue to inflate to cuff 3；
When signal lamp 425 is shown in green, illustrate the pressure of cuff 3 in 20cmH2O~30cmH2Between O, now the pressure of cuff 3 is
Suitable, without being further continued for inflation；When signal lamp 425 is shown in red, illustrate the pressure of cuff 3 more than 30cmH2O。
In the present embodiment, preferably, baroceptor 42 can be a diffusion silicon pressure sensor.The diffusion silicon
Pressure sensor be using monocrystalline silicon as matrix, by high-precision IC to signal enhanced processing, compensate again, output control again, use
Advanced ion implantation technology and miromaching, have been made the silicon-sensitive with resistance bridge and precision mechanics structure
Element.Acted on by measuring pressure by pressure interface on silicon-sensitive element, realize pressing force and the linear of output signal turns
Change, compensate for the temperature performance of sensing element by rear class microprocessor chip and do pressure calibration, can be by LCD or LED
Mode shows actual pressure size.
The inner surface setting of the body 1 of the tracheal catheter of the present invention has reinforced wire (not shown), and the reinforced wire is to pipe
Body 1 serves supporting role, strengthens the diametric intensity of body 1, keeps the unimpeded of the passage of body 1.
It is preferred that inner surface spiral of the above-mentioned reinforced wire along body 1 is set, spiral way can play preferably support and make
With.
The tracheal catheter of the present invention also includes Catheter for sputum aspirating 5, Catheter for sputum aspirating 5 and tracheal catheter integrally connected.Catheter for sputum aspirating 5
Suction sputum mouthfuls 51 be arranged on cuff 3 and between body first end 2 is open, as shown in Figure 1.Practice have shown that in anaesthesia process, people
In body air flue, on the top of cuff 3, seldom, long-pending phlegm or secretion, which are mainly, concentrates on body 1 first for product phlegm or secretion
Hold at 2 openings between cuff 3, therefore position as suction sputum mouthful 51 is set advantageously in the secretion in attraction air flue.
Insertion inside and outside Catheter for sputum aspirating 5, can fully attract the secretion in air flue, when also can avoid usually suction sputum, sputum aspirator tube
The damage to air flue is passed in and out repeatedly.During suction sputum, without disconnecting breathing circuit, the continuity of air flue oxygen supply can guarantee that.
Vacuum aspiration port 53 is provided between phlegm outlet port 52 and the suction sputum mouth 51 of Catheter for sputum aspirating 5, is inhaled by pressing negative pressure
Draw mouth 53 to improve suction sputum effect.Catheter for sputum aspirating 5 also includes capping 54, and the capping 54 includes phlegm outlet port and covered and vacuum aspiration port
Capping, phlegm outlet port is covered for being opened and closed phlegm outlet port 52, and vacuum aspiration port capping is used for being opened and closed vacuum aspiration port 53.
When needing suction sputum, the capping of vacuum aspiration port 53 and the capping of phlegm outlet port 52 are opened, then to vacuum aspiration port
53 are pressed, and carry out suction sputum.When not needing suction sputum, the capping of vacuum aspiration port 53 and the capping of phlegm outlet port 52 are covered,
The sanitation and hygiene of Catheter for sputum aspirating 5 are kept, pollution is prevented.
Capping 54 can be wholely set with the vacuum aspiration port 53 and phlegm outlet port 52 of Catheter for sputum aspirating 5 or individually
Into lid, this can according to circumstances be determined, be not unique, it will be appreciated by those skilled in the art that and expecting.At this
In invention, preferably phlegm outlet port capping and vacuum aspiration port capping series connection are wholely set.
Herein, the aperture of Catheter for sputum aspirating 5 is the general standard aperture of medical science, is conducive to directly attracting in patient airway
Secretion.
Meanwhile, Catheter for sputum aspirating 5 causes in inhalation anesthesia, can in the case where not turning off breathing circuit suction sputum, can be big
The big air pollution for reducing inhalation anesthetic to operating room, there is very big protection to medical worker.
The present invention, simple, rapid can be adjusted gasbag pressure in 20cmH by baroceptor 422O~30cmH2O's
Safe range, greatly reduces the generation of complication, so that whole anaesthesia process is safer, preferably protects patient.With this
Meanwhile, the setting of the phlegm outlet port 52 and vacuum aspiration port 53 of Catheter for sputum aspirating 5, when preferably avoiding usually suction sputum, sputum aspirator tube is repeatedly
Pass in and out the damage to air flue.During suction sputum, without disconnecting breathing circuit, the continuity of air flue oxygen supply can guarantee that.During inhalation anesthesia, no
Suction sputum in the case of breathing circuit is disconnected, air pollution of the inhalation anesthetic to operating room can be greatly reduced, had to medical worker
Very big protection.
Finally it should be noted that various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of multifunctional trachea catheter, it is characterised in that the tracheal catheter includes body, cuff and inflating catheter, described
Inflating catheter is arranged on the body, and the cuff is positioned close at the end opening of body first, and the first end is
The body inserts one end of human airway；
Wherein, the inflating catheter includes inflating catheter body, baroceptor and check valve,
The baroceptor is arranged on the inflating catheter body with the check valve, and feeder passes through described unidirectional
Valve gives the cuff inflation/deflation, and the baroceptor is used to sense and indicate the pressure inside the cuff.
2. multifunctional trachea catheter according to claim 1, it is characterised in that the baroceptor includes housing, electricity
Pool device, gas passage, gas pressure detector and signal lamp,
The cell apparatus, gas passage, gas pressure detector and signal lamp are arranged at the enclosure interior,
The cell apparatus is used to provide power supply for the baroceptor；
The gas passage is used to make to be circulated by the gas that the check valve is filled with；
The gas pressure detector is used to sense the air pressure size by the gas passage；
The signal lamp is used for the light that different colours are shown according to air pressure size.
3. multifunctional trachea catheter according to claim 2, it is characterised in that the inflating catheter also includes indicating gas
Capsule, the pilot balloon connects setting with the gas outlet of the gas passage, and the pilot balloon, which is used to perceive, passes through the gas
Air pressure size in body passage.
4. multifunctional trachea catheter according to claim 2, it is characterised in that the signal lamp can show in normal use
Yellow, green or red signal lamp are shown；
When the traffic light system is yellow, now the cuff internal pressure is not up to standard；
When the traffic light system is green, now the cuff internal pressure is up to standard；
When the traffic light system is red, now the cuff internal pressure is exceeded.
5. multifunctional trachea catheter according to claim 4, it is characterised in that the pressure when cuff pressure is not up to standard
For less than 20cmH2O, the pressure when cuff pressure is up to standard is 20cmH2O~30cmH2O, when the cuff pressure is exceeded
Pressure is more than 30cmH2O。
6. multifunctional trachea catheter according to claim 1, it is characterised in that the baroceptor is diffused-silicon pressure
Sensor.
7. multifunctional trachea catheter according to claim 1, it is characterised in that the inner surface setting of the body has reinforcement
Silk.
8. multifunctional trachea catheter according to claim 7, it is characterised in that interior table of the reinforced wire along the body
Surface helix is set.
9. multifunctional trachea catheter according to claim 1, it is characterised in that the tracheal catheter is also led including suction sputum
Pipe, the Catheter for sputum aspirating and the tracheal catheter integrally connected；
The suction sputum mouthful of the Catheter for sputum aspirating is arranged between the cuff and the end opening of the body first.
10. multifunctional trachea catheter according to claim 9, it is characterised in that the Catheter for sputum aspirating phlegm outlet port and
Vacuum aspiration port is provided between suction sputum mouthful, suction sputum effect is improved by pressing the vacuum aspiration port；
The Catheter for sputum aspirating also includes capping, and the capping includes phlegm outlet port capping and vacuum aspiration port capping, phlegm outlet port capping
For being opened and closed phlegm outlet port, vacuum aspiration port capping is used for being opened and closed vacuum aspiration port, the phlegm outlet port capping and vacuum aspiration port envelope
Lid is connected in a series arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469565.8A CN107174715A (en) | 2017-06-20 | 2017-06-20 | A kind of multifunctional trachea catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469565.8A CN107174715A (en) | 2017-06-20 | 2017-06-20 | A kind of multifunctional trachea catheter |
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| Publication Number | Publication Date |
|---|---|
| CN107174715A true CN107174715A (en) | 2017-09-19 |
Family
ID=59844223
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710469565.8A Pending CN107174715A (en) | 2017-06-20 | 2017-06-20 | A kind of multifunctional trachea catheter |
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| CN (1) | CN107174715A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410721A (en) * | 2018-01-24 | 2018-08-17 | 环境保护部南京环境科学研究所 | It is a kind of can continuous sampling chemicals constant-temperatureanaerobic anaerobic decomposition apparatus |
| CN108578863A (en) * | 2018-05-17 | 2018-09-28 | 黄立宁 | A kind of cuff pressure intelligence control system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310793A (en) * | 2008-04-08 | 2008-11-26 | 蔡铁良 | Pipe installation used for brain domain operation awaking anaesthesia and awaking anaesthesia method thereof |
| CN201239408Y (en) * | 2008-08-25 | 2009-05-20 | 张晓庆 | Endotracheal tube with pressure-displaying air bag |
| CN202314814U (en) * | 2011-11-07 | 2012-07-11 | 三峡大学第一临床医学院 | Integrated valve type endotracheal tube with inflatable balloon |
| CN202376587U (en) * | 2011-12-19 | 2012-08-15 | 谭建强 | Trachea intubation with oxygen inhalation mode guide pipe special for intubation fiberscope |
| CN202459712U (en) * | 2011-12-29 | 2012-10-03 | 中国人民解放军第三军医大学第一附属医院 | Intranasal laryngeal mask with two-way conduits |
| CN204637223U (en) * | 2015-05-15 | 2015-09-16 | 张建锋 | A kind of endotracheal tube that can indicate cuff pressure |
| CN207654507U (en) * | 2017-06-20 | 2018-07-27 | 江苏台源医疗器械科技有限公司 | A kind of multifunctional trachea catheter |
-
2017
- 2017-06-20 CN CN201710469565.8A patent/CN107174715A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310793A (en) * | 2008-04-08 | 2008-11-26 | 蔡铁良 | Pipe installation used for brain domain operation awaking anaesthesia and awaking anaesthesia method thereof |
| CN201239408Y (en) * | 2008-08-25 | 2009-05-20 | 张晓庆 | Endotracheal tube with pressure-displaying air bag |
| CN202314814U (en) * | 2011-11-07 | 2012-07-11 | 三峡大学第一临床医学院 | Integrated valve type endotracheal tube with inflatable balloon |
| CN202376587U (en) * | 2011-12-19 | 2012-08-15 | 谭建强 | Trachea intubation with oxygen inhalation mode guide pipe special for intubation fiberscope |
| CN202459712U (en) * | 2011-12-29 | 2012-10-03 | 中国人民解放军第三军医大学第一附属医院 | Intranasal laryngeal mask with two-way conduits |
| CN204637223U (en) * | 2015-05-15 | 2015-09-16 | 张建锋 | A kind of endotracheal tube that can indicate cuff pressure |
| CN207654507U (en) * | 2017-06-20 | 2018-07-27 | 江苏台源医疗器械科技有限公司 | A kind of multifunctional trachea catheter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410721A (en) * | 2018-01-24 | 2018-08-17 | 环境保护部南京环境科学研究所 | It is a kind of can continuous sampling chemicals constant-temperatureanaerobic anaerobic decomposition apparatus |
| CN108410721B (en) * | 2018-01-24 | 2021-06-01 | 环境保护部南京环境科学研究所 | Chemical constant-temperature anaerobic degradation device capable of continuously sampling |
| CN108578863A (en) * | 2018-05-17 | 2018-09-28 | 黄立宁 | A kind of cuff pressure intelligence control system |
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Application publication date: 20170919 |
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