CN207886500U - A kind of trachea cannula - Google Patents
A kind of trachea cannula Download PDFInfo
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- CN207886500U CN207886500U CN201720873132.4U CN201720873132U CN207886500U CN 207886500 U CN207886500 U CN 207886500U CN 201720873132 U CN201720873132 U CN 201720873132U CN 207886500 U CN207886500 U CN 207886500U
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- cuff
- trachea cannula
- way cock
- main body
- valve seat
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Abstract
The utility model discloses a kind of trachea cannulas, including trachea cannula main body, connector, pilot balloon, inflate connecting tube, first cuff, second cuff, regulating the qi flowing in the channels pipe, one-way cock, it is depressured air bag, medicine-pouring port, valve seat, spring, pressure ball, the trachea cannula main body right end is equipped with connector, compared with prior art, the utility model has the beneficial effects that novel a kind of trachea cannula, reasonable design, it is simple in structure, it is set to enhance air flue airtight performance using two sets of inflation systems, double shield blocks gas backflow, it avoids the effect accidentally inhaled more certain, secondly one-way cock is used, once pressure cuff is excessive, valve is opened, make its air pressure reduction, greatly avoid cuff because air pressure is excessive damage tracheae the phenomenon that, therefore it is widely used in each occasion.
Description
Technical field
The utility model is related to a kind of intubation more particularly to a kind of trachea cannulas.
Background technology
Trachea cannula refers to that technology of the special endotracheal tube through glottis merging tracheae is known as trachea cannula, this
Technology can be airway patency, ventilation oxygen-supplying, respiratory tract attraction and prevent accidentally suction etc. from providing optimum condition, wherein trachea cannula application
It is most wide for emergency trachea intubation technique, emergency trachea intubation technique has become CPR and the urgency with respiratory dysfunction
Important measures during Cavity in Critical Patients rescue, endotracheal intubation is common important rescue technology in rescue service, is to exhale
Most widely used, most effective most efficiently one of means in road management are inhaled, are the basic skills that medical worker must skillfully grasp
, play the role of to rescue patient vitals, reduction case fatality rate vital.
Existing trachea cannula avoid accidentally suction and its closed air flue, poor sealing performance using single cuff, once it covers
Capsule leads to the problem of any and all extremely be easy to cause accidentally suction and its gas backflow phenomenon, and single cuff is to being intubated stability maintenance
Difference, next pressure cuff cross conference and cause to damage to air flue, are formed to patient's secondary injury.
Utility model content
The purpose of this utility model is to provide a kind of trachea cannulas, to solve the problems mentioned in the above background technology.
The purpose of this utility model is achieved by following technical proposals：A kind of trachea cannula, including trachea cannula
Main body, connector, pilot balloon, inflation connecting tube, the first cuff, the second cuff, regulating the qi flowing in the channels pipe, one-way cock, decompression air bag, injection
Mouth, valve seat, spring, pressure ball, the trachea cannula main body right end is equipped with connector, and trachea cannula main body upper end is equipped with inflation
Connecting tube is connect with pilot balloon, and the trachea cannula lower body is connect by injection connecting tube with medicine-pouring port, the tracheae
Cannula body left part is equipped with the first cuff and the second cuff, and the second cuff is relative to the first cuff right, first cuff
It is fixedly connected in trachea cannula main body with the second cuff, and to be equipped with waterproof saturating for the junction of the first cuff and the second cuff
Air film, first cuff and the second cuff top are equipped with exhaust pipe, and the exhaust tube cavity and the first cuff of the second cuff
Exhaust tube cavity communicate, the exhaust tube cavity right part of first cuff is equipped with one-way cock, the exhaust of first cuff
Pipe is communicated with the air channel of one-way cock, and one-way cock includes valve seat, spring and pressure ball, the air channel to valve
It is built-in with pressure ball, and pressure ball is fixedly connected with spring one end, the spring other end is fixedly connected with valve seat, the valve seat
Surface is equipped with several gas vents, and the air channel inner cavity of one-way cock is connect by the gas vent of valve seat with exhaust pipe, the row
Tracheae right end is equipped with decompression air bag.
Further, the exhaust pipe junction of the exhaust pipe of first cuff and the second cuff be located at one-way cock it
Before.
Further, when first cuff is normal with the second pressure cuff, the pressure ball of one-way cock blocks exhaust
The junction of the air channel of tube cavity and one-way cock.
Compared with prior art, the utility model has the beneficial effects that novel a kind of trachea cannula, reasonable design, knot
Structure is simple, so that it is enhanced air flue airtight performance using two sets of inflation systems, double shield blocks gas backflow, avoids accidentally inhaling
Effect it is more certain, next uses one-way cock, once pressure cuff is excessive, valve open, make its air pressure reduction, greatly keep away
Exempted from cuff because air pressure is excessive damage tracheae the phenomenon that, therefore be widely used in each occasion.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model entirety partial structure schematic diagram；
In figure：1, trachea cannula main body, 2, connector, 3, pilot balloon, 4, inflation connecting tube, the 5, first cuff, 6, second
Cuff, 7, regulating the qi flowing in the channels pipe, 8, one-way cock, 9, decompression air bag, 10, medicine-pouring port, 11, valve seat, 12, spring, 13, pressure ball.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model discloses a kind of trachea cannulas, including trachea cannula main body 1, connector 2, instruction
Air bag 3, inflation connecting tube 4, the first cuff 5, the second cuff 6, regulating the qi flowing in the channels pipe 7, one-way cock 8, decompression air bag 9, medicine-pouring port 10, valve
Seat 11, spring 12, pressure ball 13, with reference to figure one, 1 right end of trachea cannula main body is equipped with connector 2, and trachea cannula main body
1 upper end is equipped with inflation connecting tube 4 and is connect with pilot balloon 3, and whether the pilot balloon 3 mainly monitors gas replenishment process gas flow
Normally, 1 lower end of trachea cannula main body is connect by injection connecting tube with medicine-pouring port 10, and the medicine-pouring port 10 act as injecting
Drug.
1 left part of trachea cannula main body is equipped with the first cuff 5 and the second cuff 6, first cuff 5 and second set
The mutual cooperation of capsule 6 makes closed air flue, avoids accidentally inhaling and fixing intubation, keeps the effect that trachea cannula is located among tracheae brighter
It is aobvious, and the second cuff 6, relative to 5 right of the first cuff, first cuff, 5 and second cuff 6 is fixedly connected with inserts in tracheae
Pipe main body 1, and the junction of the first cuff 5 and the second cuff 6 is equipped with waterproof ventilated membrane, the waterproof ventilated membrane is act as
Gas is flowed into a set of capsule 5 and the second cuff 6,5 and second cuff of the first cuff, 6 top is equipped with exhaust pipe, and
The exhaust tube cavity of two cuffs 6 is communicated with the exhaust tube cavity of the first cuff 5.
With reference to figure two, the exhaust tube cavity right part of first cuff 5 is equipped with one-way cock 8, the row of first cuff 5
Tracheae is communicated with the air channel of one-way cock 8, and one-way cock 8 includes valve seat 11, spring 12 and pressure ball 13, described to valve
The air channel of door 8 is built-in with pressure ball 13, and pressure ball 13 is fixedly connected with 12 one end of spring, 12 other end of the spring and valve
Seat 11 is fixedly connected, and 11 surface of the valve seat is equipped with several gas vents, when air pressure is less than or equal to rated value, the pressure ball
13 act on blocking exhaust pipe and air channel junction by spring 12, and when air pressure is more than rated value, pressure ball 13 is opened, gas
It by several stomatas of valve seat 11, flows into decompression air bag 9, reduces air pressure, returned to until air pressure restores normal value pressure ball 13
Operating position, and the air channel inner cavity of one-way cock 8 is connect by the gas vent of valve seat 11 with exhaust pipe, the exhaust pipe right end
Decompression air bag 9 is installed, the exhaust pipe of first cuff 5 and the exhaust pipe junction of the second cuff 6 are located at one-way cock 8
Before, first cuff 5 and when normal 6 air pressure of the second cuff, the pressure ball of one-way cock 8 blocks exhaust tube cavity and list
To the junction of the air channel of valve 8.
The utility model has the beneficial effects that novel a kind of trachea cannula, reasonable design is simple in structure, using two sets
Inflation system makes it enhance air flue airtight performance, and double shield blocks gas backflow, avoids the effect accidentally inhaled more certain,
Secondary to use one-way cock, once pressure cuff is excessive, valve is opened, and is made its air pressure reduction, is greatly avoided cuff because of air pressure
It is excessive and the phenomenon that damage tracheae, therefore be widely used in each occasion.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of trachea cannula, it is characterised in that：Including trachea cannula main body（1）, connector（2）, pilot balloon（3）, inflation connect
It takes over（4), the first cuff（5）, the second cuff（6）, regulating the qi flowing in the channels pipe（7）, one-way cock（8）, decompression air bag（9）, medicine-pouring port（10）、
Valve seat（11）, spring（12）, pressure ball（13）, the trachea cannula main body（1）Right end is equipped with connector（2）, and trachea cannula
Main body（1）Upper end is equipped with inflation connecting tube（And pilot balloon 4)（3）Connection, the trachea cannula main body（1）Lower end passes through injection
Connecting tube and medicine-pouring port（10）Connection, the trachea cannula main body（1）Left part is equipped with the first cuff（5）With the second cuff（6）,
And second cuff（6）Relative to the first cuff（5）Right, first cuff（5）With the second cuff（6）Be fixedly connected in
Trachea cannula main body（1）, and the first cuff（5）With the second cuff（6）Junction be equipped with waterproof ventilated membrane, described first
Cuff（5）With the second cuff（6）Top is equipped with exhaust pipe, and the second cuff（6）Exhaust tube cavity and the first cuff（5）
Exhaust tube cavity communicate, first cuff（5）Exhaust tube cavity right part be equipped with one-way cock（8）, first cuff
（5）Exhaust pipe and one-way cock（8）Air channel communicate, and one-way cock（8）Including valve seat（11）, spring（12）And pressure
Power ball（13）, described to valve（8）Air channel be built-in with pressure ball（13）, and pressure ball（13）With spring（12）One end is fixed
Connection, the spring（12）The other end and valve seat（11）It is fixedly connected, the valve seat（11）Surface is equipped with several gas vents, and single
To valve（8）Air channel inner cavity pass through valve seat（11）Gas vent connect with exhaust pipe, the exhaust pipe right end is equipped with drop
Pressuring gasbag（9）.
2. a kind of trachea cannula according to claim 1, it is characterised in that：First cuff（5）Exhaust pipe with
Second cuff（6）Exhaust pipe junction be located at one-way cock（8）Before.
3. a kind of trachea cannula according to claim 1, it is characterised in that：First cuff（5）With the second cuff
（6）When air pressure is normal, one-way cock（8）Pressure ball block exhaust tube cavity and one-way cock（8）Air channel junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873132.4U CN207886500U (en) | 2017-07-19 | 2017-07-19 | A kind of trachea cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873132.4U CN207886500U (en) | 2017-07-19 | 2017-07-19 | A kind of trachea cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207886500U true CN207886500U (en) | 2018-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873132.4U Active CN207886500U (en) | 2017-07-19 | 2017-07-19 | A kind of trachea cannula |
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| Country | Link |
|---|---|
| CN (1) | CN207886500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846449A (en) * | 2019-02-28 | 2019-06-07 | 深圳市宝安区松岗人民医院 | Multi-functional digestive endoscopy therapeutic device |
-
2017
- 2017-07-19 CN CN201720873132.4U patent/CN207886500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846449A (en) * | 2019-02-28 | 2019-06-07 | 深圳市宝安区松岗人民医院 | Multi-functional digestive endoscopy therapeutic device |
| CN109846449B (en) * | 2019-02-28 | 2022-02-18 | 深圳市宝安区松岗人民医院 | Multifunctional digestive endoscopy treatment device |
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