CN208741683U - A kind of injection type nasopharyngeal air duct - Google Patents
A kind of injection type nasopharyngeal air duct Download PDFInfo
- Publication number
- CN208741683U CN208741683U CN201820665248.3U CN201820665248U CN208741683U CN 208741683 U CN208741683 U CN 208741683U CN 201820665248 U CN201820665248 U CN 201820665248U CN 208741683 U CN208741683 U CN 208741683U
- Authority
- CN
- China
- Prior art keywords
- air duct
- nasopharyngeal air
- delivery tube
- injection type
- looped pipeline
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of injection type nasopharyngeal air duct, the looped pipeline road parallel with main line is recessed by the bottom of the main line in nasopharyngeal air duct ontology, delivery tube is set in looped pipeline road, it realizes and is administered on intranasal glottis, administration channel nose connects syringe, convenient drug administration is easy to operate, swallow the sprinkling of end mist in channel, drug granule is sprayed more to refine, it uniformly can widely be sprayed on the mucous membrane above glottis, compared with the administration mode of traditional laryngeal spray, reduce the stimulation to glottis and larynx, and the regulating wheel and adjusting block of the delivery tube setting cooperation on looped pipeline road, realize the adjusting to delivery tube into medicine speed.
Description
Technical field
The utility model is specifically related to medical ancillary technique field, and in particular to a kind of injection type nasopharyngeal air duct.
Background technique
It often needs at present in some clinical fields, such as department of anesthesia's trachea cannula, division of respiratory disease bronchoscopy to active
Bottleneck throat carry out local anaesthesia, common method one is that invasive thyrocricocentesis is administered, but invasive operation is easy bleeding
It influences the operation visual field or bleeding is accidentally inhaled.Method second is that under deeper general anesthesia repeated exposure larynx and glottis, by larynx
Administration could be completed on sprayer and laryngotracheal topical anesthesia kit glottis, but depth general anesthesia is unable to satisfy clinical behaviour in special circumstances again sometimes
Make.
Traditional nasopharyngeal air duct is air-breather on a kind of easy glottis of single channel, is inserted in department of anesthesia's tracheae
Auxiliary port management is only used for when pipe, division of respiratory disease bronchoscopy.It the advantage is that awake or semiconsciousness patient is easier to
Tolerance, after being inserted into pharyngeal cavity from the nasal cavity of patient when operation, pharynx end is located at glottis outside at 0.5cm.The crowd of different age group can
The nasopharyngeal air duct of selection different model determines its insertion depth.How the advantage is utilized, utility model improvement is carried out to it and is set
It sets, increases its multiple effective utilization, meet while realizing airway management and administration requirements are administered on glottis, be that we are urgently to be resolved
The problem of and technology.
Summary of the invention
It is in order to solve the defects of prior art and insufficient.The utility model provides a kind of injection type nasopharyngeal air duct.
The technical solution that the utility model uses is: a kind of injection type nasopharyngeal air duct, including nasopharyngeal air duct sheet
Body, the nasopharyngeal air duct ontology includes main line, and the bottom of the main line is recessed the pair parallel with main line
Pipeline is equipped with delivery tube in the looped pipeline road, and the looped pipeline road is equipped with adjusting section, and the adjusting section is equipped with protrusion
The adjusting block of setting, the adjusting block top of the adjusting section are equipped with regulating wheel, and the delivery tube of the adjusting section, which is located at, to be adjusted
Between wheel and adjusting block, the regulating wheel is matched with the delivery tube extrusion fit in looped pipeline road and with the side wall sliding for adjusting section
It closes.
One end of the delivery tube is positioned at the drug entering side of the nose of nasopharyngeal air duct, the other end of the delivery tube
For the spray end for being located at nasopharyngeal air duct pharynx end that is open.
The atomizer for being atomized liquid medicine is additionally provided on the spray end.
The looped pipeline road is equipped with open slot, and the delivery tube is embedded in looped pipeline road by open slot.
The drug entering side is equipped with can connector connected to syringe.
The adjusting block is triangular bump or arc bump, and position is realized in the regulating wheel and adjusting block extrusion fit
In the delivery tube of regulating wheel and adjusting block into the adjusting of medicine speed.
The nasopharyngeal air duct ontology is made of elastomeric material.
The adjusting section and regulating wheel are located at the drug entering side side of delivery tube.
The beneficial effects of the utility model are: the utility model provides a kind of injection type nasopharyngeal air duct, by nose
The bottom for swallowing the main line of air passage ontology is recessed the looped pipeline road parallel with main line, and delivery tube is arranged in looped pipeline road, real
It is administered on existing intranasal glottis, administration channel nose connects syringe, and convenient drug administration is easy to operate, and the sprinkling of end mist is swallowed in channel, sprays
Drug granule more refines, and uniformly can widely be sprayed on the mucous membrane above glottis, gives prescription compared with traditional laryngeal spray
Formula, reduces the stimulation to glottis and larynx, and the regulating wheel and adjusting block of the delivery tube setting cooperation on looped pipeline road, realize to
Adjusting of the delivery tube into medicine speed.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model structure sectional view.
Fig. 3 is the utility model bottom substance schematic diagram.
1- main line in figure, 2- looped pipeline road, 3- delivery tube, 4- spray end, 21- adjusting block 22- regulating wheel, 23- open slot.
Specific embodiment
In order to be more clearly understood that the technology contents of the utility model, spy lifts following embodiment and is described in detail.
As shown in attached drawing 1, Fig. 2, Fig. 3, a kind of injection type nasopharyngeal air duct, including nasopharyngeal air duct ontology, the nose
Pharynx air passage ontology is made of elastomeric material.The nasopharyngeal air duct ontology includes main line 1, the main line 1
Bottom be recessed the looped pipeline road 2 parallel with main line 1, delivery tube 3, the looped pipeline road 2 are equipped in the looped pipeline road 2
It is equipped with and adjusts section, the adjusting section is equipped with the adjusting block 21 of protrusion setting, 21 top of adjusting block of the adjusting section
Equipped with regulating wheel 22, the delivery tube 3 of the adjusting section between regulating wheel 22 and adjusting block 21, the regulating wheel 22 with
3 extrusion fit of delivery tube in looped pipeline road 2 and the side wall sliding cooperation with adjusting section.The adjusting block 21 is triangular bump
Or the delivery tube for being located at regulating wheel 22 and adjusting block 21 is realized in arc bump, the regulating wheel 22 and 21 extrusion fit of adjusting block
3 into medicine speed adjusting.The adjusting section and regulating wheel 22 is located at the drug entering side side of delivery tube 3.The utility model passes through
It is recessed the looped pipeline road parallel with main line in the bottom of the main line of nasopharyngeal air duct ontology, administration is set in looped pipeline road
Pipe realizes and is administered on intranasal glottis that administration channel nose connects syringe, and convenient drug administration is easy to operate, and the sprinkling of end mist is swallowed in channel,
It sprays drug granule more to refine, uniformly can widely be sprayed on the mucous membrane above glottis, compared with giving for traditional laryngeal spray
Prescription formula reduces the stimulation to glottis and larynx, and the regulating wheel and adjusting block of the delivery tube setting cooperation on looped pipeline road, realizes
To delivery tube into the adjusting of medicine speed.
One end of the delivery tube 3 be positioned at the drug entering side of the nose of nasopharyngeal air duct, the delivery tube 3 it is another
End is located at the spray end 4 that nasopharyngeal air duct swallows end for opening.The atomization for being atomized liquid medicine is additionally provided on the spray end 4
Spray head.
The looped pipeline road 2 is equipped with open slot 23, and the delivery tube 3 is embedded in looped pipeline road 2 by open slot 23.
The drug entering side is equipped with can connector connected to syringe.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of injection type nasopharyngeal air duct, including nasopharyngeal air duct ontology, which is characterized in that the nasopharyngeal air duct sheet
Body, including main line (1), the bottom of the main line (1) is recessed the looped pipeline road (2) parallel with main line (1), described
Looped pipeline road (2) in be equipped with delivery tube (3), the looped pipeline road (2) be equipped with adjust section, the adjusting section be equipped with protrusion
Adjusting block (21) top of the adjusting block (21) of setting, the adjusting section is equipped with regulating wheel (22), and the adjusting section is given
Pencil (3) is located between regulating wheel (22) and adjusting block (21), the delivery tube in the regulating wheel (22) and looped pipeline road (2)
(3) extrusion fit and the side wall sliding cooperation with adjusting section.
2. a kind of injection type nasopharyngeal air duct according to claim 1, which is characterized in that the one of the delivery tube (3)
End is that opening is located at nasopharyngeal air duct for the other end positioned at the drug entering side of the nose of nasopharyngeal air duct, the delivery tube (3)
Swallow the spray end (4) at end.
3. a kind of injection type nasopharyngeal air duct according to claim 2, which is characterized in that on the spray end (4) also
Equipped with the atomizer for being atomized liquid medicine.
4. a kind of injection type nasopharyngeal air duct according to claim 1, which is characterized in that set on the looped pipeline road (2)
Have open slot (23), the delivery tube (3) passes through in open slot (23) insertion looped pipeline road (2).
5. a kind of injection type nasopharyngeal air duct according to claim 2, which is characterized in that the drug entering side is equipped with can be with
The connector of syringe connection.
6. a kind of injection type nasopharyngeal air duct according to claim 1, which is characterized in that the adjusting block (21) is three
Angular convex block or arc bump, the regulating wheel (22) and adjusting block (21) extrusion fit, which are realized, to be located at regulating wheel (22) and adjusts
Adjusting of the delivery tube (3) of locking nub (21) into medicine speed.
7. a kind of injection type nasopharyngeal air duct according to claim 1, which is characterized in that the nasopharyngeal air duct ontology
It is made of elastomeric material.
8. a kind of injection type nasopharyngeal air duct according to claim 2, which is characterized in that the adjusting section and regulating wheel
(22) it is located at the drug entering side side of delivery tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820665248.3U CN208741683U (en) | 2018-05-07 | 2018-05-07 | A kind of injection type nasopharyngeal air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820665248.3U CN208741683U (en) | 2018-05-07 | 2018-05-07 | A kind of injection type nasopharyngeal air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741683U true CN208741683U (en) | 2019-04-16 |
Family
ID=66052334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820665248.3U Expired - Fee Related CN208741683U (en) | 2018-05-07 | 2018-05-07 | A kind of injection type nasopharyngeal air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741683U (en) |
-
2018
- 2018-05-07 CN CN201820665248.3U patent/CN208741683U/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: 20190416 Termination date: 20200507 |