CN208389141U - A kind of multi-functional nasopharyngeal air duct - Google Patents
A kind of multi-functional nasopharyngeal air duct Download PDFInfo
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- CN208389141U CN208389141U CN201720830797.7U CN201720830797U CN208389141U CN 208389141 U CN208389141 U CN 208389141U CN 201720830797 U CN201720830797 U CN 201720830797U CN 208389141 U CN208389141 U CN 208389141U
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- outer tube
- tube body
- air duct
- eaves
- functional
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Abstract
A kind of multi-functional nasopharyngeal air duct, belongs to the field of medical instrument technology, including Outer Tube, and the Outer Tube includes outer tube body and is arranged in the outer eaves in outer tube body one end outwardly extending first；The crimping through overall length is provided on the tube wall of the outer tube body, for tearing outer tube body along crimping.Outer tube body is placed in patient's nasal cavity and realizes ventilation, first outer eaves can be stuck at nostril, convenient for positioning, Bronchofiberscope can be led into glottis by outer tube body, and after Bronchofiberscope enters glottis, Outer Tube is torn along crimping, takes out Outer Tube, the damage that may cause during traditional operation is avoided, operation difficulty is reduced.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of multi-functional nasopharyngeal air duct.
Background technique
In recent years, with the continuous development of medical technology, the continuous development of all kinds of operations, nasopharyngeal air duct is using increasingly
Extensively, discovery should smoothly ventilate in the process in clinical application, while safety management air flue again, reduce operation damage, aobvious
It obtains particularly important.Transnasal vent is needed for the patient of difficulty in opening mouth.
Currently, clinically mainly passing through nasopharyngeal air duct, the blind spy organ intubation of intranasal and Bronchofiberscope guidance tracheal intubation.
Common nasopharyngeal air duct only has the nasopharynx ventilatory function of conventional base, cannot achieve the airway management in art；Difficulty in opening mouth is suffered from
The blind spy nasal trachea cannula success rate of person is low, and damage is big；Intranasal tracheae operation difficulty under traditional Bronchofiberscope guidance is big, depending on
Open country is fuzzy.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of multi-functional nasopharyngeal air duct, both convenient for tune
Whole snorkel is directed toward, and convenient for ventilation, is most importantly existed for the nasal trachea cannula difficult airway patient of difficulty in opening mouth
Bronchofiberscope guides the progress of lower nasal trachea cannula, facilitates clinical manipulation, improves safety, mentions for different types of surgical procedure
For convenience.
The utility model is to be achieved through the following technical solutions:
A kind of multi-functional nasopharyngeal air duct, including Outer Tube, the Outer Tube include outer tube body and are arranged in outer tube body one
Hold the outwardly extending first outer eaves；
The crimping through overall length is provided on the tube wall of the outer tube body, for tearing outer tube body along crimping；
Optionally, on the described first outer eaves be provided with gap on crimping corresponding position.
It optionally, further include interior conduit, said inner tube road includes interior tube body and the second outer eaves, and the second outer eaves is arranged in inner tube
On body, interior tube body is divided into outer interconnecting piece and inner tube main body two parts by the second outer eaves, and interior tube body is located at the portion of the second outer eaves side
It is divided into outer interconnecting piece, the part positioned at the second outer eaves other side is inner tube main body；
The outer diameter of said inner tube body is less than the internal diameter of outer tube body, and interior conduit covers in Outer Tube, outside the second outer eaves and first
Eaves contact.
Optionally, the outer tube body and inner tube main body are arc, and outer tube body is identical with the crooked radian of inner tube main body.
Optionally, the length of the outer interconnecting piece is 10-20mm.
Optionally, said inner tube main body is longer than outer tube body.
Optionally, said inner tube main body is longer than outer tube body 3-5mm.
Optionally, air bag is provided on the outer wall of the outer tube body, air bag is connected with inflation plug.
Optionally, there are two air bags, two air bags to be separately positioned on the two sides of outer tube body for setting on the outer tube body.
Optionally, the outlet side of the inflation plug is connected with check-valves.
A kind of multi-functional nasopharyngeal air duct provided by the utility model may include the different series of products of big ting model.
Compared with prior art, the utility model has technical effect beneficial below:
A kind of multi-functional nasopharyngeal air duct provided by the utility model includes Outer Tube, and Outer Tube includes outer tube body and setting
The crimping through overall length is provided on the outer eaves in outer tube body one end outwardly extending first, the tube wall of outer tube body.Outer tube body merging
Patient's nasal cavity realizes ventilation, and the first outer eaves can be stuck at nostril, convenient for positioning, can be directed into Bronchofiberscope by outer tube body
Enter glottis, and after Bronchofiberscope enters glottis, Outer Tube is torn along crimping, takes out Outer Tube, avoid traditional operation process
In the damage that may cause, reduce operation difficulty；
Further, by the way that gap is arranged on the first outer eaves, so that the first outer eaves improves the side of operation convenient for tearing
Just property；
Further, high-frequency ventilation pipe can be connected by interior conduit and realizes high-frequency ventilation, given the abundant oxygen of patient and supply, be slotting
Pipe is raced against time, and is provided for Bronchofiberscope operation and is more clear the visual field；Aspirator tube can also be connected, nasopharynx secretions are attracted, is protected
Respiratory passage unblocked is held, while providing the clear visual field for the operation of Bronchofiberscope；
Further, it is inflated by inflation plug to air bag, adjusts air bag size and change the positive other side in outer tube body nozzle lower end
To adjust Bronchofiberscope position, guarantee Bronchofiberscope can accurately enter glottis.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of multi-functional nasopharyngeal air duct provided by the embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of Outer Tube provided by the embodiment of the utility model；
Fig. 3 is a kind of schematic diagram of interior conduit provided by the embodiment of the utility model.
In figure: 1. Outer Tubes, 2. interior conduits, 11. outer tube bodies, 12. first outer eaves, 13. crimpings, 14. gap, 15. air bags,
16. plug, 21. interior tube bodies, 22. second outer eaves, 211. outer interconnecting pieces, 212. inner tube main bodys.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, it is described be the explanation to the utility model and
It is not to limit.
As shown in Figures 1 to 3, a kind of multi-functional nasopharyngeal air duct, including Outer Tube 1, Outer Tube 1 include outer tube body 11 and set
It sets in the outer eaves 12 in 11 one end of outer tube body outwardly extending first；The crimping 13 through overall length is provided on the tube wall of outer tube body 11,
For tearing outer tube body 11 along crimping 13；On first outer eaves 12 be provided with gap 14 on 13 corresponding position of crimping.
Outer Tube 1 realizes the basic function of nasopharynx ventilation, and the Bronchofiberscope guidance tracheae for being more suitable for difficult airway is inserted
Pipe.The primary operational method of the Bronchofiberscope guidance tracheal intubation of difficult airway are as follows: outer tube guides Bronchofiberscope through in nasopharynx inlet port,
Subsequently into glottis, outer tube is torn and removed to outer tube along gap 14 and crimping 13, then tracheal catheter is entered into sound along Bronchofiberscope
Door completes intubation.
A kind of multi-functional nasopharyngeal air duct further includes interior conduit 2, and interior conduit 2 includes interior tube body 21 and the second outer eaves 22, the
Two outer eaves 22 are arranged on interior tube body 21, and interior tube body 21 is divided to for outer interconnecting piece 211 and inner tube main body 212 two by the second outer eaves 22
Point, the part that interior tube body 21 is located at the second outer 22 side of eaves is outer interconnecting piece 211, and the part positioned at second outer 22 other side of eaves is
Inner tube main body 212；
The outer diameter of interior tube body 21 is less than the internal diameter of outer tube body 11,2 sets of interior conduit in Outer Tube 1, the second outer eaves 22 and the
One outer eaves 12 contacts.
In packaging, interior conduit 2 is nested in Outer Tube 1, and when in use, interior conduit 2 and Outer Tube 1 are dismantled, Outer Tube 1
From side nostril enter, interior conduit 2 from other side nostril enter, Outer Tube 1 guide Bronchofiberscope in nasopharynx inlet port, made its into
Enter glottis, outer tube is torn and removed to outer tube outer gap 14 and crimping 13, then that tracheal catheter along Bronchofiberscope entered glottis is complete
At intubation.Interior conduit 2 can connect high-frequency ventilation pipe and realize high-frequency ventilation, give the abundant oxygen of patient and supply, race against time for intubation, for fibre
The operation of branch mirror, which provides, is more clear the visual field；Aspirator tube can also be connected, nasopharynx secretions are attracted, keeps respiratory passage unblocked, together
When for the operation of Bronchofiberscope provide the clear visual field.
Wherein, outer tube body 11 and inner tube main body 212 are arc, the crooked radian phase of outer tube body 11 and inner tube main body 212
Together, certainly, outer tube body 11 and the crooked radian of inner tube main body 212 can also be different in practical applications, it is preferred that outer interconnecting piece
211 length is 10-20mm；Inner tube main body 212 is longer than outer tube body 113-5mm.
Air bag 15 is provided on the outer wall of outer tube body 11, air bag 15 is connected with inflation plug 16, wherein air bag 15 and inflation
Plug 16 can be connected to by gas tube, can be changed 11 nozzle lower end face direction of outer tube body by adjusting 15 size of air bag, be
Guarantee the position that Bronchofiberscope can be symmetrically adjusted when using, there are two air bags 15, two air bags 15 to divide for setting on outer tube body 11
The two sides of outer tube body 11 are not set, adjustment Bronchofiberscope position and make it into glottis by inflating to former and later two air bags 15,
Inflation plug 16 is used to inflate by gas tube into air bag 15.
The outlet side that the gas backstreaming in air bag 15 can inflate plug 16 in order to prevent with word connects check-valves.
1 nature of Outer Tube is arc-shaped, and upper end turns up to form annular first outer eaves 12, can be positioned at patient's external nares
Fixed air passage；Interior conduit 2 can be nested in Outer Tube 1, and set the second outer eaves 22, can be positioned at patient's external nares and be fixed.
It should be noted that a kind of multi-functional nasopharyngeal air duct provided by the utility model may include that big ting model is different
Series of products.
A kind of application method of multi-functional nasopharyngeal air duct:
When as difficult airway trachea cannula auxiliary tool, Outer Tube 1 guides Bronchofiberscope through in nasopharynx inlet port, by giving
Former and later two air bags 15, which are inflated, to be adjusted Bronchofiberscope position and makes it into glottis, and Outer Tube 1 is torn along gap 14 and crimping 13
And outer tube is removed, then tracheal catheter is entered into glottis along Bronchofiberscope and completes intubation.
As nasopharyngeal air duct in use, 2 pipe of interior conduit, which is placed in other side nasal cavity connection aspirator, removes pars oralis pharyngis secretion
Object provides the clearly visual field for the operation of Bronchofiberscope, can connect high-frequency ventilation pipe when necessary as patient's oxygen supply, maintain blood oxygen saturation
Degree；The part that 2 upper end of interior conduit is grown can be fixed convenient for adhesive tape, prevent its displacement.
A kind of multi-functional nasopharyngeal air duct provided by the utility model is adjusted direction and improves ventilatory effect, attracts secretion
Object guides difficult airway nasal trachea cannula.With nasopharyngeal air duct, auxiliary Bronchofiberscope guidance tracheal intubation, high-frequency ventilation, suction
The quadruple function of phlegm, can be used for clinical airway management, be particularly well suited to the nasal trachea cannula of difficulty in opening mouth, be department of anesthesia and again
Ideal instrument in disease Intensive Care Unit for oropharynx ventilation and difficult airway trachea cannula.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of multi-functional nasopharyngeal air duct, which is characterized in that including Outer Tube (1), the Outer Tube (1) includes outer tube body
(11) and it is arranged in the outer eaves (12) in outer tube body (11) one end outwardly extending first；
The crimping (13) through overall length is provided on the tube wall of the outer tube body (11), for tearing outer tube body along crimping (13)
(11)。
2. a kind of multi-functional nasopharyngeal air duct as described in claim 1, which is characterized in that on the first outer eaves (12) with pressure
Gap (14) are provided on line (13) corresponding position.
3. a kind of multi-functional nasopharyngeal air duct as described in claim 1, which is characterized in that it further include interior conduit (2), it is described interior
Pipeline (2) includes interior tube body (21) and the second outer eaves (22), and the second outer eaves (22) is arranged on interior tube body (21), the second outer eaves
(22) interior tube body (21) is divided into outer interconnecting piece (211) and inner tube main body (212) two parts；
The outer diameter of said inner tube body (21) is less than the internal diameter of outer tube body (11), and interior conduit (2) covers in Outer Tube (1), outside second
Eaves (22) and the first outer eaves (12) contact.
4. a kind of multi-functional nasopharyngeal air duct as claimed in claim 3, which is characterized in that the outer tube body (11) and inner tube master
Body (212) is arc, and outer tube body (11) is identical with the crooked radian of inner tube main body (212).
5. a kind of multi-functional nasopharyngeal air duct as claimed in claim 3, which is characterized in that the length of the outer interconnecting piece (211)
Degree is 10-20mm.
6. a kind of multi-functional nasopharyngeal air duct as claimed in claim 3, which is characterized in that said inner tube main body (212) is longer than
Outer tube body (11).
7. a kind of multi-functional nasopharyngeal air duct as claimed in claim 6, which is characterized in that said inner tube main body (212) is longer than
Outer tube body (11) 3-5mm.
8. a kind of multi-functional nasopharyngeal air duct as described in claim 1, which is characterized in that on the outer wall of the outer tube body (11)
It is provided with air bag (15), air bag (15) is connected with corresponding inflation plug (16).
9. a kind of multi-functional nasopharyngeal air duct as claimed in claim 8, which is characterized in that be provided on the outer tube body (11)
Two air bags (15), two air bags (15) are separately positioned on the two sides up and down of outer tube body (11).
10. a kind of multi-functional nasopharyngeal air duct as claimed in claim 8, which is characterized in that inflation plug (16) goes out
Gas end is connected with check-valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830797.7U CN208389141U (en) | 2017-07-10 | 2017-07-10 | A kind of multi-functional nasopharyngeal air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830797.7U CN208389141U (en) | 2017-07-10 | 2017-07-10 | A kind of multi-functional nasopharyngeal air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389141U true CN208389141U (en) | 2019-01-18 |
Family
ID=65065234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830797.7U Expired - Fee Related CN208389141U (en) | 2017-07-10 | 2017-07-10 | A kind of multi-functional nasopharyngeal air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208389141U (en) |
-
2017
- 2017-07-10 CN CN201720830797.7U patent/CN208389141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190710 |