CN209422701U - A kind of anti-gas-leak two-chamber nasopharyngeal airway - Google Patents
A kind of anti-gas-leak two-chamber nasopharyngeal airway Download PDFInfo
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- CN209422701U CN209422701U CN201822106111.7U CN201822106111U CN209422701U CN 209422701 U CN209422701 U CN 209422701U CN 201822106111 U CN201822106111 U CN 201822106111U CN 209422701 U CN209422701 U CN 209422701U
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- snorkel
- fixing belt
- connecting hole
- gas
- leak
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Abstract
The utility model discloses a kind of anti-gas-leak two-chamber nasopharyngeal airways, including main tracheae, the main tracheae is connected with the first snorkel and the second snorkel, first snorkel, the second snorkel connect to form Y-shaped siphunculus with main tracheae, the main tracheae is arranged with air bag away from one end of first snorkel and the second snorkel, and the balloon surface is equipped with perforation；First snorkel passes through fixed plate along the direction away from the main tracheae and extends, second snorkel also passes through the fixed plate and extends, the fixed plate is equipped with the first connecting hole and the second connecting hole, first connecting hole and second connecting hole are located at the two sides of the main tracheae, first connecting hole is connected with the first fixing belt, second connecting hole is connected with the second fixing belt, first fixing belt is equipped with length adjustment device, first fixing belt end is equipped with the first shackle member, second fixing belt end is equipped with the second shackle member.
Description
Technical field
The utility model relates to intranasal assisted ventilation unit fields, it particularly relates to which a kind of anti-gas-leak two-chamber nasopharynx is logical
Tracheae.
Background technique
Clinically, nasopharyngeal air duct is very tight especially suitable for lower jaw, lockjaws, operation on oropharynx, is placed in oral airway
The patient having any problem.Relative to oropharyngeal airway, the merging of nasopharyngeal air duct is easy to operate, and slightly training can be operated,
It can be completed in a short time operation, realize effective ventilation.Meanwhile nasopharyngeal air duct intranasal is connected to pharyngeal, stimulates smaller, patient
Nausea reaction it is small compared with oropharyngeal airway, compliance is stronger, and is convenient for clinical nurse effective execution oral care, it is fixed to reduce oral cavity
It is worth the breeding of bacterium.
Existing nasopharyngeal air duct is fixed inconvenient in use, and the mucous membrane being easy to damage in patient's nasal cavity, while not
It is convenient to be operated in oxygen supply.
Utility model content
To solve problems of the prior art, it is logical that the purpose of the utility model is to provide a kind of anti-gas-leak two-chamber nasopharynxs
Snorkel can be fixed on the head of patient, prevent snorkel from falling off phenomenon in use, influence medical care people by tracheae
Operation of the member to patient affected part.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: anti-gas-leak two-chamber nasopharyngeal airway, packet
The outlet side for including main tracheae described in main tracheae, the first snorkel and the second snorkel is logical with first snorkel and second respectively
The inlet end of tracheae connects, and first snorkel, the second snorkel connect to form Y-shaped siphunculus with main tracheae, and described first
Air bag is equipped on snorkel and the second snorkel, the shape of the air bag and the nasal cavity structure of human body match, the main gas
Fixed plate is arranged on pipe, the fixed plate is equipped with connecting hole, and the connecting hole is connected with fixing belt.
By in the first snorkel and the nasal cavity of the second snorkel insertion patient, air bag is in contact with the nasal cavity of patient, main gas
Pipe is connected with ventilator or anesthesia, that is, can be used, while falling off be arranged on main tracheae in use in order to prevent
Fixed plate, is fixed by the fixing belt in fixed plate.
Preferably, the connecting hole includes the first connecting hole and the second connecting hole, first connecting hole and described second
Connecting hole is located at the two sides of the main tracheae.
First connecting hole and the second connecting hole are located at the outside of first snorkel and the second snorkel, do not influence
The working condition of first snorkel and the second snorkel.
Preferably, first connecting hole is connected with the first fixing belt, and second connecting hole is connected with the second fixing belt,
First fixing belt is equipped with length adjustment device, and first fixing belt end is equipped with the first shackle member, and described second is solid
Fixed band end is equipped with the second shackle member.
First fixing belt and the second fixing belt carry out grafting from the face of patient around to back head respectively, pass through length tune
The length of the first fixing belt can be adjusted in regulating device, the patient different suitable for head sizes.
Preferably, first fixing belt and the second fixing belt are all made of elastic material and are made.
Fixing belt made of elastic material will not bring constriction to the head of patient.
Preferably, the auxiliary tracheae entered for Bronchofiberscope, and the auxiliary tracheae are also connected on the side wall of the main tracheae
Interior to be equipped with first layer sealing structure, the inside of the first layer sealing structure is equipped with second layer sealing structure, and the first layer is close
Seal structure includes multiple movable single-lobes, and the activity single-lobe is distributed and stacks gradually in a ring；The second layer sealing structure packet
Multiple flaps are included, the flap is distributed and stacks gradually in a ring, and the flap is tilted along the middle part of the auxiliary tracheae
It extends downwardly and radial direction collapses.
It is convenient for operating while oxygen is provided convenient for Bronchofiberscope in the side of main tracheae setting auxiliary tracheae, in auxiliary gas
Two layers of sealing structure is provided at the nozzle of pipe, and first layer sealing structure is that one-way movable flap is tied only towards the second sealing
Structure activity, second seals structure is by multiple single-lobes and stacks gradually, and the middle part of flap edge auxiliary tracheae is diagonally downward
Extend and radial direction collapses, collapsing just can be by the Bronchofiberscope for operation at mouth, and Bronchofiberscope is tied by two layers of sealing of expansion
Structure enters pipeline, and two layers of sealing structure is fitted on Bronchofiberscope, and material used will not cause frictionally damage to Bronchofiberscope；Prevent simultaneously
Leak-stopping gas.
Preferably, the length of first snorkel and the second snorkel is 20~30cm, first snorkel and
Second snorkel is all made of medical plastic and is made.
Using length is the first snorkel of 20~30cm and the second snorkel after entering patient oral cavity, is located at patient mouthful
Part outside chamber uses the first snorkel and the second snorkel health cup made of medical plastic convenient for medical staff's operation
Guarantor, the high grade of transparency, anti-yellowing property is good, is not easy to wear.
Preferably, the length of first fixing belt is 15~25cm, the length of second fixing belt is 15~
20cm。
The first fixing belt and the second fixing belt under the length are suitable for the patient of different head sizes.
The beneficial effects of the utility model are:
(1) by the first snorkel and the nasal cavity of the second snorkel insertion patient, air bag is in contact with the nasal cavity of patient, main
Tracheae is connected with ventilator or anesthesia, that is, can be used, while falling off set on main tracheae in use in order to prevent
Fixed plate has been set, has been fixed by the fixing belt in fixed plate；
(2) it can be adjusted according to the size of patients head using the first fixing belt made of elastic material and the second fixing belt
It is whole, it is applicable to the different patient of head sizes, and constriction will not be brought to patient；
(3) it is convenient for operating while oxygen is provided convenient for Bronchofiberscope in the side of main tracheae setting auxiliary tracheae, auxiliary
It helps and is provided with two layers of sealing structure at the nozzle of tracheae, and first layer sealing structure is that one-way movable flap is close only towards second
Seal structure activity, second seals structure is by multiple single-lobes and stacks gradually, and the flap is along the middle part inclination of auxiliary tracheae
It extends downwardly and radial direction collapses, collapsing just can be by the Bronchofiberscope for operation at mouth, and Bronchofiberscope is close by two layers of expansion
Seal structure enters pipeline, and two layers of sealing structure is fitted on Bronchofiberscope, and material used will not cause frictionally damage to Bronchofiberscope；Together
When prevent gas leakage；
(4) using length is the first snorkel of 20~30cm and the second snorkel after entering patient oral cavity, is located at and suffers from
It is defended convenient for medical staff's operation using the first snorkel made of medical grade silicon rubber and the second snorkel the extrabuccal part of person
Raw environmental protection, the high grade of transparency, anti-yellowing property is good, is not easy to wear；
(5) length of first fixing belt is 15~25cm, and the length of second fixing belt is 15~20cm, the length
The first fixing belt and the second fixing belt under degree are suitable for the patient of different head sizes.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of anti-gas-leak two-chamber nasopharyngeal airway of the utility model embodiment；
Fig. 2 is a kind of present invention looks up structural representation of anti-gas-leak two-chamber nasopharyngeal airway of the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram of the unidirectional valve of anti-gas-leak two-chamber nasopharyngeal airway of the utility model embodiment.
Description of symbols:
1, main tracheae；2, the first snorkel；3, the second snorkel；4, air bag；5, tracheae is assisted；6, fixed plate；7, first
Connecting hole；8, the second connecting hole；9, the first fixing belt；10, the second fixing belt；11, length adjustment device；12, the first clamping
Part；13, the second shackle member；14, first layer sealing structure；15, second layer sealing structure.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
As shown in Figs. 1-2, a kind of anti-gas-leak two-chamber nasopharyngeal airway, including main tracheae 1, the first snorkel 2 and second are logical
The outlet side of tracheae 3, the main tracheae 1 is connect with the inlet end of first snorkel 2 and the second snorkel 3 respectively, described
First snorkel 2, the second snorkel 3 connect to form Y-shaped siphunculus with main tracheae 1, first snorkel 2 and the second snorkel
Air bag 4 is equipped on 3, the shape of the air bag 4 and the nasal cavity structure of human body match, and are arranged with fixation on the main tracheae 1
Plate 6, the fixed plate 6 are equipped with connecting hole, and the connecting hole is connected with fixing belt, and the connecting hole includes the first connecting hole 7
With the second connecting hole 8, first connecting hole 7 and second connecting hole 8 are located at the two sides of the main tracheae 1.It is described
First connecting hole 7 is connected with the first fixing belt 9, and second connecting hole 8 is connected with the second fixing belt 10, first fixing belt
9 are equipped with length adjustment device 11, and 9 end of the first fixing belt is equipped with the first shackle member 12,10 end of the second fixing belt
Portion is equipped with the second shackle member 13.
The inlet end of main tracheae 1 is connected with ventilator or anesthetic, then going out the first snorkel 2 and the second snorkel 3
Gas end is respectively put into the nasal cavity of patient, and air bag 4 and the nasal cavity inner wall of patient fit, while air bag 4 is moulded using medical software
The mucous membrane avoided damage in patient's nasal cavity is made in material, while the fixing belt by being arranged on main 1 upper mounted plate 6 of tracheae is consolidated
It is fixed, it is attached by the junction of two fixing belts by shackle member (the similar shackle member with knapsack of shackle member), convenient for tearing open
It unloads.
Embodiment 2:
As shown in Figure 1-3, the present embodiment improves on the basis of embodiment 1, also connect on the side wall of the main tracheae 1
It is connected to the auxiliary tracheae 5 entered for Bronchofiberscope, and is equipped with first layer sealing structure 14 in the auxiliary tracheae 5, the first layer is close
The inside of seal structure 14 is equipped with second layer sealing structure 15, and the first layer sealing structure 14 includes multiple movable single-lobes, described
Movable single-lobe is distributed and stacks gradually in a ring；The second layer sealing structure 15 includes multiple flaps, and the flap is in a ring
It is distributed and stacks gradually, the flap extends obliquely downward in the middle part of the auxiliary tracheae and radial gathering.
It is convenient for operating while oxygen is provided convenient for Bronchofiberscope in the side of main tracheae 1 setting auxiliary tracheae 4, is assisting
Two layers of sealing structure is provided at the nozzle of tracheae 4, and first layer sealing structure 14 is one-way movable flap only towards second
15 activity of sealing structure, second seals structure 15 is by multiple single-lobes and stacks gradually, and the flap is along auxiliary tracheae
Portion extends obliquely downward and radial gathering, and collapsing just can be by the Bronchofiberscope for operation at mouth, and Bronchofiberscope passes through expansion
Two layers of sealing structure enters pipeline, and two layers of sealing structure is fitted on Bronchofiberscope, and material used will not cause to rub to Bronchofiberscope
Damage；Gas leakage is prevented simultaneously.
Embodiment 3:
As shown in Figs. 1-2, the present embodiment improves on the basis of embodiment 1, first fixing belt 9 and second
Fixing belt 10 is all made of elastic material and is made, can basis using the first fixing belt 9 made of elastic material and the second fixing belt 10
The size of patients head is adjusted, and is applicable to the different patient of head sizes, and will not bring constriction to patient.
The length of first snorkel 2 and the second snorkel 3 is 25cm, first snorkel 2 and the second ventilation
Pipe 3 is all made of medical plastic and is made, and length is used to enter patient oral cavity for the first snorkel 2 of 25cm and the second snorkel 3
Afterwards, it is located at the extrabuccal part of patient convenient for medical staff's operation, and using the first snorkel 2 and second made of medical plastic
3 hygienic environment-protecting of snorkel, the high grade of transparency, anti-yellowing property is good, is not easy to wear.
The length of first fixing belt 9 is 25cm, and the length of second fixing belt 10 is 20cm, and described first is fixed
Band 9 sequentially passes through the first connecting hole 7, length adjustment device 11 and the first shackle member 12, is adjusted by sliding length regulating device 11
The length of the first fixing belt 9 is saved, first fixing belt 9 and the second fixing belt 10 are suitable for the patient of different head sizes,
Middle length adjustment device (the harness regulating device that the regulating device is similar to shoulder bag).
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of anti-gas-leak two-chamber nasopharyngeal airway, which is characterized in that including main tracheae, the first snorkel and the second snorkel institute
The outlet side for stating main tracheae is connect with the inlet end of first snorkel and the second snorkel respectively, first snorkel,
Second snorkel connect to form Y-shaped siphunculus with main tracheae, is equipped with air bag on first snorkel and the second snorkel, institute
The nasal cavity structure of the shape and human body of stating air bag matches, and fixed plate is arranged on the main tracheae, and the fixed plate is equipped with
Connecting hole, the connecting hole are connected with fixing belt.
2. a kind of anti-gas-leak two-chamber nasopharyngeal airway according to claim 1, which is characterized in that the connecting hole includes the
One connecting hole and the second connecting hole, first connecting hole and second connecting hole are located at the two sides of the main tracheae.
3. a kind of anti-gas-leak two-chamber nasopharyngeal airway according to claim 2, which is characterized in that first connecting hole connects
It is connected to the first fixing belt, second connecting hole is connected with the second fixing belt, and first fixing belt is filled equipped with length adjustment
It sets, first fixing belt end is equipped with the first shackle member, and second fixing belt end is equipped with the second shackle member.
4. a kind of anti-gas-leak two-chamber nasopharyngeal airway according to claim 3, which is characterized in that first fixing belt and
Second fixing belt is all made of elastic material and is made.
5. a kind of anti-gas-leak two-chamber nasopharyngeal airway according to claim 1, which is characterized in that the side wall of the main tracheae
On be also connected with the auxiliary tracheae entered for Bronchofiberscope, and the auxiliary is intratracheally equipped with first layer sealing structure, the first layer
The inside of sealing structure is equipped with second layer sealing structure, and the first layer sealing structure includes multiple movable single-lobes, the activity
Single-lobe is distributed and stacks gradually in a ring；The second layer sealing structure includes multiple flaps, the flap be distributed in a ring and
It stacks gradually, the flap extends obliquely downward in the middle part of the auxiliary tracheae and radial gathering.
6. a kind of anti-gas-leak two-chamber nasopharyngeal airway according to claim 1, which is characterized in that first snorkel and
The length of second snorkel is 20~30cm, and first snorkel and the second snorkel are all made of medical plastic and are made.
7. a kind of anti-gas-leak two-chamber nasopharyngeal airway according to claim 4, which is characterized in that first fixing belt
Length is 15~25cm, and the length of second fixing belt is 15~20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106111.7U CN209422701U (en) | 2018-12-14 | 2018-12-14 | A kind of anti-gas-leak two-chamber nasopharyngeal airway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822106111.7U CN209422701U (en) | 2018-12-14 | 2018-12-14 | A kind of anti-gas-leak two-chamber nasopharyngeal airway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209422701U true CN209422701U (en) | 2019-09-24 |
Family
ID=67971818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822106111.7U Active CN209422701U (en) | 2018-12-14 | 2018-12-14 | A kind of anti-gas-leak two-chamber nasopharyngeal airway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209422701U (en) |
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2018
- 2018-12-14 CN CN201822106111.7U patent/CN209422701U/en active Active
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