CN208693973U - Bronchus closure type trachea cannula - Google Patents
Bronchus closure type trachea cannula Download PDFInfo
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- CN208693973U CN208693973U CN201721599117.1U CN201721599117U CN208693973U CN 208693973 U CN208693973 U CN 208693973U CN 201721599117 U CN201721599117 U CN 201721599117U CN 208693973 U CN208693973 U CN 208693973U
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Abstract
The utility model relates to a kind of bronchus closure type trachea cannulas, the trachea cannula includes tracheal catheter, described tracheal catheter one end is connected with pipe joint, and tracheal catheter pipe shaft is connected with tracheal tampon, and the tracheal catheter end extends outwardly and gradually tapers up to form solid bronchial catheter;Tracheal catheter pipe shaft between the tracheal tampon and the tracheal catheter end is at least provided with two tracheal catheter side openings;The bronchial catheter end is connected with bronchial catheter and blocks cuff.The utility model can be used in one-lung ventilation needed for pulmonary sequestration in adult and children's thoracic surgery, realize the thorough closure to bronchial catheter chamber, be readily produced manufacture, and clinical manipulation is simply easy, few intercurrent disease, meet different age group patient's one-lung ventilation demand.
Description
Technical field
The utility model relates to a kind of trachea cannulas, and in particular to a kind of bronchus closure type trachea cannula belongs to medical treatment
Fixture technology field.
Background technique
Currently, minimal invasive techniques are fast-developing, more and more thoracic surgeries need One-lung ventilation, and one-lung ventilation is usually adopted
It is isolated with dual cavity bronchus vessel, Dual-channel tracheal cannula is because caliber is thicker, for infant, since it is exhaled
The tracheae of suction is thinner, cannot be inserted into thicker intubation, thus operation difficulty is big, be easy to cause respiratory tract complication.The prior art
In there are three capsule bronchus of single-chamber intubation, this three capsule bronchus of single-chamber intubation should realize two-way ventilation, realize again unidirectional
Ventilation increases an air bag in addition to respectively having a tracheal tampon and a bronchial cuff in bronchial lumen, for blocking branch
Realize one-way ventilating in tracheae inner cavity.Current this cannula inner diameter is usually both greater than 6.5mm, is less than 6.5mm, can not be packed into gas in pipe
Capsule also can not just produce, and eventually lead to infant patient without Guan Keyong.There are also a kind of single-chamber double bolloon bronchial cannula, tracheaes
Tracheal catheter side between cuff and bronchial cuff is equipped with a tracheal catheter side opening, and the bronchus in bronchial cuff is led
Pipe is equipped with bronchial catheter side opening, and bronchial catheter side opening is equipped with elastic membrane, the feelings that elastic membrane is inflated in bronchial cuff
It can be recessed inwardly under condition and be close to the inner wall of bronchial catheter, thus to bronchus, but existing product is blocked inside and outside bronchial catheter
Bronchial catheter chamber cannot thoroughly be blocked, be unable to satisfy clinical needs.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of bronchus closure type trachea cannula, Neng Gouyong
The one-lung ventilation needed for pulmonary sequestration in adult and children's thoracic surgery, is readily produced manufacture, and clinical manipulation is simply easy, is concurrent
Disease is few, and is able to satisfy different age group patient's one-lung ventilation demand.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of bronchus closure type trachea cannula, institute
Stating trachea cannula includes tracheal catheter, and described tracheal catheter one end is connected with pipe joint, and tracheal catheter pipe shaft is connected with tracheae
Cuff, the tracheal catheter end extend outwardly and gradually taper up to form solid bronchial catheter;The tracheal tampon and institute
The tracheal catheter pipe shaft between tracheal catheter end is stated at least provided with two tracheal catheter side openings;The bronchial catheter end connects
It is connected to bronchial catheter and blocks cuff.It should be further noted that the utility model mesobronchus conduit is solid design, gas
The location of pipe conduit side opening between tracheal tampon and tracheal catheter end and tracheal tampon and bronchial catheter it
Between.
Bronchus closure type trachea cannula as described above, the tracheal tampon are connected with the first gas tube, and described first
Gas tube is equipped with the first inflatable component;The bronchial catheter blocks cuff and is connected with the second gas tube, second inflation
Pipe is equipped with the second inflatable component.First inflatable component is tracheal tampon inflation by the first gas tube, and the second inflatable component is logical
Crossing the second gas tube is that bronchial catheter blocks sleeve bag gas-filling.
Further, the inflatable component includes that sequentially connected valve body and pressure show ball.Inflatable component belongs to existing skill
Art.
Bronchus closure type trachea cannula as described above, the tracheal catheter pipe shaft be equipped with tracheal catheter scale marker and
The scale of bronchial catheter scale marker, the tracheal catheter scale marker starts from the tracheal catheter side opening of distal end, the branch
The scale of tracheal catheter scale marker starts from bronchial catheter distal end.By tracheal catheter scale marker, it is known that distal end
Tracheal catheter hole the location of intratracheal;By bronchial catheter scale marker, it is known that bronchial catheter end
To the distance of front tooth.
Bronchus closure type trachea cannula as described above, the tracheal catheter pipe shaft is identified equipped with pipe aperture, described
Pipe aperture mark is located at tracheal catheter pipe shaft proximal end.
Bronchus closure type trachea cannula as described above, the tracheal catheter internal diameter are 3.0-10.0mm.It can satisfy
Patient's use demand of different age group.
Bronchus closure type trachea cannula as described above, the tracheal catheter side opening is rounded, the oval or side n shape, n
For the integer more than or equal to 3, the edge of side opening is linearly or curve.
Bronchus closure type trachea cannula as described above, the tracheal catheter are in straight tube-like, the tracheal catheter and institute
It states and is equipped with 20 ° of -50 ° of dog-ears between bronchial catheter, tracheal catheter is connected smoothly with bronchial catheter.
Bronchus closure type trachea cannula as described above, the tracheal catheter are equipped with bronchial catheter at pipe joint
Towards mark, the bronchial catheter is located at tracheal catheter pipe shaft proximal end towards mark.It is marked by bronchial catheter direction
Know the direction that can learn bronchial catheter when trachea cannula uses.
Bronchus closure type trachea cannula as described above, when the pipe number of the trachea cannula is 5.0 and is following, tracheae
Intubation is using no tracheal tampon or has tracheal tampon structure;When the pipe number of the trachea cannula is 5.0 or more, trachea cannula is adopted
With there is tracheal tampon structure.Due to 6 years old or less In The Airway of Children narrowest position not instead of glottis, annular cartilage below glottis,
Therefore the tracheal tampon position of the utility model moves up, under upper limb is located at annular cartilage slightly.The pipe number of infant tracheal intubation is counted
Calculation mode are as follows: conduit number (catheter diameter mm)=age/4+4.0, when the utility model is used for newborn and infant (0-3
Year) trachea cannula, i.e., conduit number be 5.0 and it is following when, can be designed using no tracheal tampon, naturally it is also possible to by changing
The size for becoming tracheal tampon, using the structure for having tracheal tampon.
Bronchus closure type trachea cannula as described above, the tube wall of the trachea cannula, which is equipped with, reinforces steel wire.Reinforce steel
Silk, which plays, increases trachea cannula tube wall structural strength, and can according to need design has reinforcement steel wire or without reinforcement two kinds of moneys of steel wire
Formula.
The beneficial effects of the utility model are: the utility model is equipped with tracheal catheter, tracheal catheter one end is connected with conduit
Connector, tracheal catheter pipe shaft are connected with tracheal tampon, and tracheal catheter end extends outwardly and gradually tapers up to form solid branch gas
Pipe conduit;Tracheal catheter pipe shaft between tracheal tampon and tracheal catheter end is at least provided with two tracheal catheter side openings;Branch gas
Pipe catheter tip is connected with bronchial catheter and blocks cuff.The utility model can be used in adult and children's thoracic surgery being isolated
One-lung ventilation needed for lung realizes thorough closure to bronchial catheter chamber, is readily produced manufacture, clinical manipulation is simply easy,
Few intercurrent disease meets different age group patient's one-lung ventilation demand.
Detailed description of the invention
Fig. 1 is bronchus closure type trachea cannula structural schematic diagram;
Fig. 2 is the bronchus closure type trachea cannula structural schematic diagram without tracheal tampon;
Fig. 3 is equipped with the bronchus closure type trachea cannula structural schematic diagram for reinforcing steel wire.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1, bronchus closure type trachea cannula, the trachea cannula includes tracheal catheter 1, the tracheal catheter
1 one end is connected with pipe joint 2, and 1 pipe shaft of tracheal catheter is connected with tracheal tampon 3, and 1 end of tracheal catheter extends outwardly simultaneously
It gradually tapers up to form solid bronchial catheter 4;Tracheal catheter between 1 end of the tracheal tampon 3 and the tracheal catheter
Pipe shaft is at least provided with two tracheal catheter side openings 5;4 end of bronchial catheter is connected with bronchial catheter and blocks cuff 6.
In one embodiment of bronchus closure type trachea cannula, the tracheal tampon 3 is connected with the first gas tube 7, institute
The first gas tube 7 is stated equipped with the first inflatable component 8;The bronchial catheter blocks cuff 6 and is connected with the second gas tube 9, institute
The second gas tube 9 is stated equipped with the second inflatable component 10.First inflatable component 8 is that tracheal tampon 3 fills by the first gas tube 7
Gas, the second inflatable component 10 are that bronchial catheter blocks the inflation of cuff 6 by the second gas tube 9.The inflatable component include according to
The valve body and pressure of secondary connection show ball.In The Airway of Children narrowest position was not glottis due to 6 years old or less, was the ring-type below glottis
3 position of tracheal tampon of cartilage, the utility model moves up, and upper limb is located at annular cartilage and slightly descends position.
In one embodiment of bronchus closure type trachea cannula, 1 pipe shaft of tracheal catheter is equipped with tracheal catheter scale
Mark and bronchial catheter scale marker, the scale of the tracheal catheter scale marker start from the tracheal catheter side opening 5 of distal end,
The scale of the bronchial catheter scale marker starts from 4 distal end of bronchial catheter.Pass through tracheal catheter scale marker, Ke Yizhi
The tracheal catheter side opening 5 of road distal end is the location of in person's windpipe;By bronchial catheter scale marker, it is known that branch
Distance of the tracheal catheter end to front tooth.
In one embodiment of bronchus closure type trachea cannula, 1 pipe shaft of tracheal catheter is identified equipped with pipe aperture,
The pipe aperture mark is located at the 1 pipe shaft proximal end of tracheal catheter.Pipe aperture (catheter diameter mm)=age/4+4.0, it is right
In the trachea cannula of newborn and infant (0-3 years old), i.e. conduit number is 5.0 and below, can be without tracheal tampon 3.
In one embodiment of bronchus closure type trachea cannula, the internal diameter of the tracheal catheter 1 is 3.0-10.0mm.It can
To meet patient's use demand of different age group.
In one embodiment of bronchus closure type trachea cannula, the tracheal catheter side opening 5 is rounded, oval or n
Side shape, n are integer more than or equal to 3, and the edge of side opening is linearly or curve.
In one embodiment of bronchus closure type trachea cannula, the tracheal catheter 1 is in straight tube-like, the tracheal catheter
20 ° of -50 ° of dog-ears are equipped between 1 and the bronchial catheter 4, tracheal catheter 1 is connected smoothly with bronchial catheter 4.
In one embodiment of bronchus closure type trachea cannula, the tracheal catheter 1, which is located at pipe joint 2, is equipped with branch
Tracheal catheter is located at tracheal catheter pipe shaft proximal end towards mark 12 towards mark 12, the bronchial catheter.Pass through branch gas
The direction of bronchial catheter 4 when pipe conduit can learn that trachea cannula uses towards mark 12.
Referring to fig. 2, in one embodiment of bronchus closure type trachea cannula, when the pipe number of the trachea cannula is 5.0
And when following, trachea cannula is using no tracheal tampon structure;When the pipe number of the trachea cannula is 5.0 or more, trachea cannula
Using there is tracheal tampon structure.Due to 6 years old or less In The Airway of Children narrowest position not instead of glottis, the ring-type below glottis is soft
Bone, therefore the tracheal tampon position of the utility model moves up, under upper limb is located at annular cartilage slightly.The pipe number of infant tracheal intubation
Calculation are as follows: conduit number (catheter diameter mm)=age/4+4.0, when the utility model is used for newborn and infant (0-
3 years old) trachea cannula, i.e., conduit number be 5.0 and it is following when, can be designed using no tracheal tampon, naturally it is also possible to pass through
The size for changing tracheal tampon, using the structure for having tracheal tampon.
It should be further noted that when trachea cannula is using there is tracheal tampon structure, that is, increasing in the utility model
When bronchial catheter blocks 6 structure of cuff, the laying of the second gas tube 9 is set in intubation tube wall, that is, in intubation tube wall
There is channel, to be embodied as the purpose of tracheal tampon inflation.Specific channel does not go out shown in the figure.
Referring to Fig. 3, in one embodiment of bronchus closure type trachea cannula, the tube wall of the trachea cannula, which is equipped with, to be reinforced
Steel wire 11.Reinforce steel wire 11 and play increase trachea cannula tube wall structural strength, can according to need design has reinforcement steel wire or nothing
Reinforce two kinds of styles of steel wire.
The utility model is equipped with tracheal catheter 1, and 1 one end of tracheal catheter is connected with pipe joint 2, and 1 pipe shaft of tracheal catheter connects
It is connected to tracheal tampon 3,1 end of tracheal catheter extends outwardly and gradually tapers up to form solid bronchial catheter 4;Tracheal tampon 3
1 pipe shaft of tracheal catheter between 1 end of tracheal catheter is at least provided with two tracheal catheter side openings 5;4 end of bronchial catheter connects
It is connected to bronchial catheter and blocks cuff 6.The utility model can be used in list needed for pulmonary sequestration in adult and children's thoracic surgery
Thorough closure to 4 chamber of bronchial catheter is realized in pulmonary ventilation, is readily produced manufacture, and clinical manipulation is simply easy, few intercurrent disease,
Meet different age group patient's one-lung ventilation demand.
One-lung ventilation of the utility model suitable for thoracic surgery is blocked with being equipped with tracheal tampon and bronchial catheter
For the intubation of cuff, in use, trachea cannula is inserted into tracheae through glottis first, it, will according to bronchial catheter towards identifying
Bronchial catheter insertion needs to block in the bronchus of side.Transtracheal catheters insertion branchofiberoscope reaches at farthest stomidium again
Bronchial catheter can be observed into bronchial situation, passing through the second gas tube using the second inflatable component is bronchial catheter
It can also observe after blocking sleeve bag gas-filling to bronchial closure situation and adjust position as needed.Then the first inflation is utilized
Component is tracheal tampon gas-flow closure tracheae chamber by the first gas tube.The utility model moves up tracheal tampon position, thereon
Edge is located at annular cartilage and slightly descends position, on the one hand can guarantee that tracheal tampon or less can open enough holes and be used to ventilate, another
Aspect, which effectively prevents from backflowing causing into lung, to infect.Gas passes through tracheal catheter and tracheal catheter when one-lung ventilation in art
Side opening enters the lung of other side, and art side lung then realizes complete closure, so that it is guaranteed that the success that human body is effectively supplied oxygen and performed the operation
It carries out.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. bronchus closure type trachea cannula, the trachea cannula includes tracheal catheter, and described tracheal catheter one end, which is connected with, leads
Pipe fitting, tracheal catheter pipe shaft are connected with tracheal tampon, it is characterised in that: the tracheal catheter end extends outwardly and gradually receives
Contracting forms solid bronchial catheter;Tracheal catheter pipe shaft between the tracheal tampon and the tracheal catheter end is at least set
There are two tracheal catheter side openings;The bronchial catheter end is connected with bronchial catheter and blocks cuff.
2. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tracheal tampon is connected with
One gas tube, first gas tube are equipped with the first inflatable component;The bronchial catheter closure cuff is connected with second and fills
Tracheae, second gas tube are equipped with the second inflatable component.
3. bronchus closure type trachea cannula according to claim 2, it is characterised in that: the inflatable component includes successively
The valve body and pressure of connection show ball.
4. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tracheal catheter pipe shaft is equipped with
The scale of tracheal catheter scale marker and bronchial catheter scale marker, the tracheal catheter scale marker starts from the gas of distal end
Pipe conduit side opening, the scale of the bronchial catheter scale marker start from bronchial catheter distal end.
5. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tracheal catheter pipe shaft is equipped with
Pipe aperture mark, the pipe aperture mark are located at tracheal catheter pipe shaft proximal end.
6. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tracheal catheter internal diameter is
3.0-10.0mm;The tracheal catheter side opening is rounded, the oval or side n shape, and n is the integer more than or equal to 3, the edge of side opening
Linear or curve.
7. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tracheal catheter is in straight tube
Shape is equipped with 20 between the tracheal catheter and the bronchial catheter0-500Dog-ear, tracheal catheter are smoothed with bronchial catheter
Cross connection.
8. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tracheal catheter connects in conduit
Bronchial catheter is equipped at head towards mark, the bronchial catheter is located at tracheal catheter pipe shaft proximal end towards mark.
9. bronchus closure type trachea cannula according to claim 1, it is characterised in that: when the pipe number of the trachea cannula
For 5.0 and it is following when, trachea cannula is using no tracheal tampon or has tracheal tampon structure;When the pipe number of the trachea cannula is
When 5.0 or more, trachea cannula, which uses, tracheal tampon structure.
10. bronchus closure type trachea cannula according to claim 1, it is characterised in that: the tube wall of the trachea cannula
Equipped with reinforcement steel wire or without reinforcement steel wire.
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CN201721599117.1U CN208693973U (en) | 2017-11-24 | 2017-11-24 | Bronchus closure type trachea cannula |
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CN201721599117.1U CN208693973U (en) | 2017-11-24 | 2017-11-24 | Bronchus closure type trachea cannula |
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CN208693973U true CN208693973U (en) | 2019-04-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115581838A (en) * | 2022-11-11 | 2023-01-10 | 中国医学科学院阜外医院 | Tracheal unilateral tracheal catheter |
-
2017
- 2017-11-24 CN CN201721599117.1U patent/CN208693973U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115581838A (en) * | 2022-11-11 | 2023-01-10 | 中国医学科学院阜外医院 | Tracheal unilateral tracheal catheter |
CN115581838B (en) * | 2022-11-11 | 2023-10-24 | 中国医学科学院阜外医院 | Tracheal unilateral bronchial catheter |
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