CN110420372A - A kind of trachea cannula - Google Patents
A kind of trachea cannula Download PDFInfo
- Publication number
- CN110420372A CN110420372A CN201910781291.5A CN201910781291A CN110420372A CN 110420372 A CN110420372 A CN 110420372A CN 201910781291 A CN201910781291 A CN 201910781291A CN 110420372 A CN110420372 A CN 110420372A
- Authority
- CN
- China
- Prior art keywords
- air bag
- ontology
- liquid storage
- seeker
- intubation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000003437 trachea Anatomy 0.000 title claims abstract description 36
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims description 6
- 235000011389 fruit/vegetable juice Nutrition 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 238000005213 imbibition Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000028327 secretion Effects 0.000 description 3
- 210000001940 cystoblast Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 241001631457 Cannula Species 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (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)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to medical equipment technical fields, more particularly to a kind of trachea cannula.Including being intubated ontology, one end of intubation ontology is equipped with connector, the other end of the intubation ontology is provided with seeker, seeker is coniform, the tip of seeker is fillet, multiple spiracles are provided on seeker, the peripheral side of the intubation ontology is provided with airbag structure, the airbag structure includes at least two layers of air bag layer from the inside to the outside, venthole is provided on each air bag layer of inside, the peripheral side of intubation ontology is additionally provided with liquid storage air bag, liquid storage air bag is between airbag structure and connector, liquid storage air bag is hemispherical, reservoir is provided between liquid storage air bag and intubation ontology, gas tube is additionally provided on intubation ontology, pipette is additionally provided on intubation ontology.The problem of avoiding scuffing patient airway relatively thin and easy due to inclined opening structure tube wall, it is thus also avoided that the case where airbag structure and juice contact improves the fixed effect of airbag structure.
Description
Technical field
The present invention relates to medical equipment technical fields, more particularly to a kind of trachea cannula.
Background technique
Trachea cannula is a kind of pipeline dedicated in insertion tracheae, and effect is to aid in expiratory dyspnea patient and exhales
It inhales.It since trachea cannula will be inserted into person's windpipe in use, is smoothly inserted into order to facilitate trachea cannula, trachea cannula is inserted
Entering end is usually inclined opening structure, but since the tube wall of trachea cannula is relatively thin, inclined opening structure is easy to scratch the tracheae of patient, this
So that there are security risks for the use of trachea cannula, it can even jeopardize the life of patient when serious.In addition, existing trachea cannula
Insertion end is additionally provided with air bag, and the insertion end of trachea cannula can be fixed in patient airway by the air bag of inflation, still
Due to the insertion of trachea cannula, some secretion can be flowed into patient airway, secretion can be attached to air bag outer peripheral surface, to make
Become smaller at the frictional force between air bag and patient airway's inner wall, is unfavorable for the fixation of air bag.
Summary of the invention
The purpose of the present invention is to provide a kind of trachea cannulas, and the air bag for solving trachea cannula in the prior art is being suffered from
The technical issues of sliding is easy under the action of person's secretion.
To achieve the goals above, the present invention provides a kind of trachea cannula, trachea cannula is adopted the following technical scheme that:
A kind of trachea cannula includes intubation ontology, and one end of the intubation ontology is equipped with connector, the intubation ontology
The other end be provided with seeker, the seeker be it is coniform, the tip that seeker is used to be inserted into patient airway is fillet, is drawn
Be provided with multiple spiracles on top guide, the peripheral side of the intubation ontology is provided with airbag structure, the airbag structure from it is interior to
Outside include at least two layers of air bag layer, venthole, the peripheral side of the intubation ontology are provided on each air bag layer of inside
It is additionally provided with liquid storage air bag, for the liquid storage air bag between airbag structure and connector, the liquid storage air bag is hemispherical, storage
Be provided with reservoir between liquid air bag and intubation ontology, the notch of the reservoir towards connector, on the intubation ontology and also
It is provided with gas tube, the gas tube is used to inflate to airbag structure and liquid storage air bag, is intubated on ontology and is additionally provided with and liquid storage
The pipette that slot is connected.
Further, the peripheral side of the intubation ontology is provided with first annular pipe, the second ring pipe and third annular
Pipe, first annular pipe, the second ring pipe are placed with multiple intercommunicating pores on third ring pipe, and the first annular pipe is located at gas
It is connected in capsule structure and with gas tube, second ring pipe is located in liquid storage air bag and is connected to gas tube, the third ring
Shape pipe is located in reservoir and is connected to pipette.
Further, the gas tube and pipette are attached on the inner wall of intubation ontology.
Further, pilot balloon is provided on the gas tube.
Further, the aperture of each spiracle gradually becomes smaller along towards the direction at seeker tip.
Further, graduated scale is provided on the intubation ontology.
Further, spiral wire skeleton is provided in the intubation ontology.
A kind of trachea cannula of the embodiment of the present invention compared with prior art, the beneficial effect is that:
The trachea cannula of the embodiment of the present invention by the way that coniform seeker is arranged, avoid due to inclined opening structure tube wall compared with
The problem of thin and easy scuffing patient airway, and the tip of seeker of the present invention is always positioned at patient airway during insertion
Middle position, both there is preferable guidance Insertion action in this way, but also being capable of forming between sharp parts and patient airway
Safe distance improves the safety of use.In addition, the present invention is by adding liquid storage air bag, one side double bolloon can
Enhance fixed effect, another aspect juice can flow into reservoir, then can be by juice from patient's gas by pipette
It is sucked out in pipe, avoids the case where airbag structure is contacted with juice, improve the fixed effect of airbag structure.
Detailed description of the invention
Fig. 1 is the trachea cannula overall structure diagram of the embodiment of the present invention；
Fig. 2 is the trachea cannula insertion end structural schematic diagram of the embodiment of the present invention.
In figure, 1, intubation ontology；2, seeker；3, airbag structure；4, liquid storage air bag；5, pilot balloon；6, imbibition plug；
7, connector；8- spiracle；9- external gas-bag layer；10, internal gas-bag layer；The first annular pipe of 11-；12, the second ring pipe；13, third
Ring pipe；14, reservoir；15, pipette；16, gas tube.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As depicted in figs. 1 and 2, a kind of trachea cannula of preferred embodiment of the embodiment of the present invention.Trachea cannula includes intubation
Ontology 1, one end of the intubation ontology 1 are equipped with connector 7, and the other end of the intubation ontology 1 is provided with seeker 2, institute
State seeker 2 be it is coniform, the tip that seeker 2 is used to be inserted into patient airway is fillet, is provided with multiple breathings on seeker 2
Hole 8, the peripheral side of the intubation ontology 1 are provided with airbag structure 3, and the airbag structure 3 includes at least two layers of gas from the inside to the outside
Cystoblast, is provided with venthole on each air bag layer of inside, and the peripheral side of the intubation ontology 1 is additionally provided with liquid storage air bag
4, the liquid storage air bag 4 between airbag structure 3 and connector 7, the liquid storage air bag 4 be it is hemispherical, liquid storage air bag 4 and insert
It is provided with reservoir 14 between tube body 1, the notch of the reservoir 14 is also set up on the intubation ontology 1 towards connector 7
There is gas tube 16, the gas tube 16 is used to inflate to airbag structure 3 and liquid storage air bag 4, is intubated on ontology 1 and is additionally provided with and stores up
The pipette 15 that liquid bath 14 is connected.
Specifically, the material for being intubated ontology 1 in the present embodiment is plastics, connector 7 is standard connection connector, connector
7 for docking trachea cannula with ventilator.Seeker 2 is integrally disposed upon on intubation ontology 1 in the present embodiment, and seeker 2 is
Coniform, towards the outside of intubation ontology 1, the circular cone bottom surface side of seeker 2 is connected to intubation ontology 1 at the tip of seeker 2
On, the bottom circumferential surface and the outer peripheral surface curved surface of intubation ontology 1 of seeker 2 are excessive.The tip of seeker 2 is fillet, i.e. seeker 2
Tip be located at ball-type tip.Setting is there are many spiracle 8 on seeker 2, and the aperture of each spiracle 8 is along court in the present embodiment
It is gradually become smaller to the direction at 2 tip of seeker, i.e., a lateral aperture at each spiracle 8 towards the tip of seeker 2 is minimum, and direction
One lateral aperture of circular cone bottom surface is maximum, specific as shown in Figure 2.
The outer peripheral surface that ontology 1 is intubated in the present embodiment is provided with airbag structure 3 and liquid storage air bag 4, as shown in Fig. 2, this reality
Airbag structure 3 in example to be applied to be arranged between seeker 2 and liquid storage air bag 4, airbag structure 3 includes two layers of air bag layer from the inside to the outside,
For convenience of differentiation, the air bag layer for being located at outside is known as external gas-bag layer 9 in the present embodiment, the air bag layer for being located inside is known as interior
Air bag layer 10, internal gas-bag layer 10 and external gas-bag layer 9 be sealingly disposed in intubation ontology 1 outer peripheral surface on, internal gas-bag layer 10 and insert
The first blister cavities is formed between the outer peripheral surface of tube body 1, and the second blister cavities, interior air bag are formed between internal gas-bag layer 10 and external gas-bag layer 9
Also uniformly distributed there are many small venthole on layer 10, the first blister cavities and the second blister cavities can be connected to by venthole, why use two
Layer air bag layer, when deflating to airbag structure 3, the gas in the first blister cavities can be released first, and in the second blister cavities
Gas can be released with slower speed, can be avoided so suddenly deflate and caused by airbag structure 3 lost suddenly with patient airway
The case where removing active force, so that deflation course has certain buffer function.
Liquid storage air bag 4 is hemispherical in the present embodiment, specifically, liquid storage air bag 4, similar to bowl-type, liquid storage air bag 4 includes two
Layer hemisphere air bag layer, differentiation for convenience, will be located at outside below becomes outer hemisphere air bag layer, will be located at referred to as interior the half of inside
The side of ball air bag layer, interior hemisphere air bag layer and outer hemisphere air bag layer is sealed connected together, interior hemisphere air bag layer, outer hemisphere gas
The blister cavities of liquid storage air bag 4 is surrounded between cystoblast and intubation ontology 1, forms liquid storage between interior hemisphere air bag layer and intubation ontology 1
Slot 14.The annular notches of reservoir 14 are towards 7 side of connector in the present embodiment, in this way when in trachea cannula insertion patient airway
Afterwards, the annular notches of reservoir 14 can be towards valve side, and after juice flows into tracheae, juice can be stored to reservoir
In 14.
It is intubated in the present embodiment on the inner wall of ontology 1 and is provided with gas tube 16 and pipette 15, gas tube 16 and pipette
15 are attached on the inner wall of intubation ontology 1.There are two gas outlets for setting on gas tube 16 in the present embodiment, one of them is located at
In airbag structure 3, another is located in liquid storage air bag 4, when being inflated in this way by gas tube 16, airbag structure 3 and liquid storage air bag 4
It can be charged gas simultaneously.A liquid sucting port is provided only in the present embodiment in pipette 15, liquid sucting port is located at reservoir 14
Interior, in this way when 15 air-breathing of pipette, the juice being stored in reservoir 14 can be sucked out from pipette 15, thus convenient
The timely discharge of juice.The inflatable end of gas tube 16 is connected with pilot balloon and individual event valve, pipette 15 in the present embodiment
Imbibition end be connected with imbibition plug 6.
The peripheral side that ontology 1 is intubated in the present embodiment is provided with first annular pipe 11, the second ring pipe 12 and third ring
Shape pipe 13, first annular pipe 11, the second ring pipe 12 are placed with multiple intercommunicating pores, first ring on third ring pipe 13
Shape pipe 11 is located in airbag structure 3 and be connected to gas tube 16, second ring pipe 12 be located at liquid storage air bag 4 it is interior and with inflation
Pipe 16 is connected to, and the third ring pipe 13 is located in reservoir 14 and is connected to pipette 15.
Specifically, first annular pipe 11, the second ring pipe 12, third ring pipe 13 are that setting is being inserted in the present embodiment
One on 1 outer peripheral surface of tube body encloses circulating line, is placed with multiple intercommunicating pores, the first ring on the duct wall of three circulating lines
Shape pipe 11 and the second ring pipe 12 are connected to two gas outlets on gas tube 16 respectively, and when inflation, gas can initially enter
In one ring pipe 11 and the second ring pipe 12, then from each intercommunicating pore stream on first annular pipe 11 and the second ring pipe 12
Out.Be equivalent in airbag structure 3 in this way and liquid storage air bag 4 in be provided with multiple gas outlets, avoid only be arranged it is single go out
Port be easy to cause airbag structure 3 and liquid storage air bag 4 to expand interrupted situation.It is similar, third ring pipe in the present embodiment
13 are arranged also along the outer peripheral surface for being intubated ontology 1 and are located in reservoir 14, specifically, third ring pipe in the present embodiment
13 are positioned close at the position of 14 slot bottom of reservoir, and third ring pipe 13 is connected to liquid sucting port, when such 15 imbibition of pipette,
Juice can be flowed into third ring pipe 13 by the intercommunicating pore on third ring pipe 13 first, be conducive to equal in imbibition process
Even property.The case where cannot being smoothly sucked out apart from the farther away juice of liquid sucting port is easy to appear when avoiding being arranged single liquid sucting port.
The inflatable end of gas tube 16 is additionally provided with pilot balloon 5 in the present embodiment, after inflation, in pilot balloon 5
Also it can be washed into gas, since pilot balloon 5 is connected to the blister cavities of airbag structure 3, when the damaged gas leakage of airbag structure 3, instruction
Air bag 5 can also become flat, so that medical staff can look from outside at the fixing situation of airbag structure 3.
It is intubated in the present embodiment on ontology 1 and is provided with graduated scale.Graduated scale extends cloth along the extending direction of intubation ontology 1
It sets, medical staff can check the insertion depth of trachea cannula by graduated scale, so that medical staff be facilitated to judge whether to be inserted into
In place.
It is intubated in ontology 1 in the present embodiment and is provided with spiral wire skeleton.Spiral wire skeleton is to be arranged be intubated this
Spiral wire in 1 tube wall of body, spiral wire extend spirally arrangement along the extending direction of intubation ontology 1, can be improved in this way
It is intubated the structural strength and flexibility of ontology 1.
The course of work of the invention are as follows: trachea cannula is inserted into patient airway first, the depth of insertion can pass through quarter
Degree ruler is checked.Then gas is filled with into airbag structure 3 and liquid storage air bag 4 by gas tube 16, after the completion of inflating, air bag knot
Structure 3 and liquid storage air bag 4, which can be bonded, to be fixed on patient airway's inner wall, then accesses ventilator by connector 7.It uses
In the process, the juice of patient can accumulate in reservoir 14, and then juice is sucked out by pipette 15.
To sum up, the embodiment of the present invention provides a kind of trachea cannula, by the way that coniform seeker 2 is arranged, avoid by
In the inclined opening structure tube wall relatively thin and easy scuffing patient airway the problem of, and the tip of seeker of the present invention 2 is in insertion process
In be always positioned at the middle position of patient airway, both there is preferable guidance Insertion action in this way, but also sharp parts and trouble
It is capable of forming safe distance between person's tracheae, is improved the safety of use.In addition, the present invention is by adding liquid storage air bag 4, one
Aspect double bolloon can enhance fixed effect, and another aspect juice can flow into reservoir 14, then pass through pipette
15 juice can be sucked out out of patient airway, avoid the case where airbag structure 3 is contacted with juice, improve air bag knot
The fixed effect of structure 3.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. one end of a kind of trachea cannula, including intubation ontology (1), intubation ontology (1) is equipped with connector (7), described
The other end of intubation ontology (1) is provided with seeker (2), it is characterised in that: the seeker (2) is coniform, seeker (2)
Tip for being inserted into patient airway is fillet, is provided with multiple spiracles (8) on seeker (2), intubation ontology (1)
Peripheral side is provided with airbag structure (3), and the airbag structure (3) includes from the inside to the outside at least two layers of air bag layer, positioned inside
Venthole is provided on each air bag layer, the peripheral side of intubation ontology (1) is additionally provided with liquid storage air bag (4), the liquid storage
Air bag (4) is located between airbag structure (3) and connector (7), the liquid storage air bag (4) be it is hemispherical, liquid storage air bag (4) and insert
It is provided between tube body (1) reservoir (14), the notch of the reservoir (14) is towards connector (7), the intubation ontology
(1) it is additionally provided on gas tube (16), the gas tube (16) is used to inflate to airbag structure (3) and liquid storage air bag (4), intubation
The pipette (15) being connected with reservoir (14) is additionally provided on ontology (1).
2. trachea cannula according to claim 1, it is characterised in that: the peripheral side of intubation ontology (1) is provided with the
One ring pipe (11), the second ring pipe (12) and third ring pipe (13), first annular pipe (11), the second ring pipe (12),
Be placed with multiple intercommunicating pores on third ring pipe (13), the first annular pipe (11) be located in airbag structure (3) and with fill
Tracheae (16) connection, second ring pipe (12) are located in liquid storage air bag (4) and are connected to gas tube (16), the third ring
Shape pipe (13) is located in reservoir (14) and is connected to pipette (15).
3. trachea cannula according to claim 1, it is characterised in that: the gas tube (16) and pipette (15) are adhered to
On the inner wall of intubation ontology (1).
4. trachea cannula according to claim 1, it is characterised in that: be provided with pilot balloon on the gas tube (16)
(5)。
5. trachea cannula according to claim 1, it is characterised in that: the aperture of each spiracle (8) is along towards seeker
(2) direction at tip gradually becomes smaller.
6. trachea cannula described according to claim 1~any one of 5, it is characterised in that: set on the intubation ontology (1)
It is equipped with graduated scale.
7. trachea cannula described according to claim 1~any one of 5, it is characterised in that: set in the intubation ontology (1)
It is equipped with spiral wire skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781291.5A CN110420372B (en) | 2019-08-22 | 2019-08-22 | Trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781291.5A CN110420372B (en) | 2019-08-22 | 2019-08-22 | Trachea cannula |
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| Publication Number | Publication Date |
|---|---|
| CN110420372A true CN110420372A (en) | 2019-11-08 |
| CN110420372B CN110420372B (en) | 2021-11-12 |
Family
ID=68417235
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781291.5A Expired - Fee Related CN110420372B (en) | 2019-08-22 | 2019-08-22 | Trachea cannula |
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2019
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110420372B (en) | 2021-11-12 |
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