CN209004944U - Multi-functional double bolloon nasopharyngeal airway - Google Patents

Abstract

The utility model discloses a kind of multi-functional double bolloon nasopharyngeal airway, including tracheae ontology, one end of the tracheae ontology is insertion end, and the other end is interface end, and centre is pipe shaft, and the interface end, pipe shaft, insertion end three communicate；The gas-charging connection of air bag and communicated air bags is installed on the lateral wall of the pipe shaft.The utility model is fallen after can effectively solve the problem that or improving the root of the tongue, the problem of releasing Upper respiratory tract obstruction the multi-functional nasopharyngeal airway such as effectively has both ventilation oxygen-supplying, air flue inspection, attracts, prevents from slipping to have Upper respiratory tract obstruction or potential respiratory tract obstruction risk patient, special medical operation, patient with operation to provide.

Description

Multi-functional double bolloon nasopharyngeal airway

Technical field

The utility model relates to medical instruments field, especially a kind of multi-functional double bolloon nasopharyngeal airway.

Background technique

Upper respiratory tract obstruction be especially in one of anesthesia, emergency treatment, the most common clinical manifestation of ICU in clinical position, with Out operating-room anesthesia, the medical treatment of painless comfortableization development, more and more patients receive general anesthesia, or control in sedation and analgesia Lower progress medical care precess is treated, common calm or depth calmness just will appear different degrees of respiration inhibition, be mainly shown as Snoring, serious that the upper respiratory tract is caused to block completely caused by falling after the root of the tongue, causes hypoxemia.Conventional solution uses The method for holding in the palm lower jaw needs the medical technician of profession to implement, and relevant medical care precess needs to suspend in the process. It is inserted at present using more nasopharyngeal airway (as shown in Figure 1) from any one nostril of patient, plays releasing Upper respiratory tract obstruction Effect, patient can avoid unsmooth breath by the conduit autonomous respiration.But the patient of general anesthesia, after the root of the tongue After pendant, the common upper respiratory tract is just collapsed originally, airway obstruction occurs, this nasopharyngeal airway used at present sometimes delays The effect for solving Upper respiratory tract obstruction is bad, easily slides out, joint also not complete of the ventilation end with Anesthesia machine or ventilator Match, use process drawback is more.

Summary of the invention

The purpose of the utility model is to provide a kind of multi-functional double bolloon nasopharyngeal airways.

What the utility model solved is after traditional nasopharyngeal airway is placed in patient, after falling after the root of the tongue, originally usually The upper respiratory tract just collapse, there is airway obstruction, lead to that nasopharyngeal airway ventilatory effect is bad, the problem of easily sliding out.

The utility model solve its technical problem the technical solution adopted is that: the utility model includes tracheae ontology, described One end of tracheae ontology is insertion end, and the other end is interface end, and centre is pipe shaft, the interface end, pipe shaft, insertion end three It communicates；The gas-charging connection of air bag and communicated air bags is installed on the lateral wall of the pipe shaft.

Further, the interface end is divided into main interface and side interface, the main interface and side interface respectively with pipe Body communicates, and connection screw thread interface is equipped at the main interface, is equipped with open type protection interface at the side interface.

Further, the tracheae body outer surface at the main interface is equipped with skid resistance strip, and the screw thread of the main interface connects Baffle is installed at mouthful.

Further, the baffle includes the through-hole of intermediate perforation and two sides, and the main interface passes through centre Perforation, rib is located at main interface；The through-hole of the two sides installs fixing belt, and the fixing belt is divided into first band With second band, the end of first band and second band is equipped with mutual corresponding thread gluing.

Further, the conducting tubule extended along pipe shaft, the conducting tubule and inflation are connected on the air bag Connector connection；The conducting tubule extends to the interface end of tracheae ontology from air bag, and the gas-charging connection is close Interface end.

Further, the air bag at least there are two, be distributed on tracheae ontology, the conducting tubule and inflation connect The quantity of head is consistent with the quantity of air bag.

Further, there are two the air bags, respectively the first air bag and the second air bag, first air bag are leaned on Nearly insertion end, second air bag is close to interface end.

Further, the outer diameter of the insertion end of the tracheae ontology is less than the outer diameter of tracheae ontology pipe shaft, the end of insertion end Portion is oblique.

The beneficial effects of the utility model are: compared with prior art, the utility model has the following advantages:

1, the design of two interfaces, main interface can be with the ventilation end international standard interfaces of Anesthesia machine or ventilator Match, is completely embedded, it will not gas leakage.Side interface can be passed through very thin bronchoscope and be checked or be placed in sputum aspirator tube progress suction sputum Or be passed through oxygen etc..

2, the setting of two air bags, can be by the root of the tongue then collapsed because of general anesthesia and soft group after the inflation of the first air bag It knits and pushes open, to expose the pharyngeal position of meeting, opened air flue, effectively solved the problems, such as Upper respiratory tract obstruction.The inflation of second air bag After can prevent conduit from skidding off from nasal cavity, which is stuck at nasal cavity just.

The problem of the utility model is fallen after can effectively solve the problem that or improving the root of the tongue, releases Upper respiratory tract obstruction, to exhale on having The obstruction of suction road or potential respiratory tract obstruction risk patient, special medical operate, patient with operation offer effectively has both ventilation oxygen-supplying, Air flue inspection attracts, prevents the multi-functional nasopharyngeal airways such as slippage.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the prior art.

Fig. 2 is the structural schematic diagram of the utility model.

Fig. 3 is the structural schematic diagram of the baffle of the utility model.

In figure: 1. first air bags；2. the second air bag；3. tracheae ontology；30. side interface；31. main interface；32. pipe shaft；33. Insertion end；4. open type protection interface；5. hickey；6. fixing belt；7. baffle；70. perforation；71. through-hole；8. inflation connects Head；9. tubule is connected.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples.

As shown in Fig. 2, the utility model includes tracheae ontology 3, one end of tracheae ontology 3 is insertion end 33, and the other end is Interface end, centre are pipe shaft 32, and interface end, pipe shaft 32,33 three of insertion end communicate.Air bag is installed on the lateral wall of pipe shaft 32 With the gas-charging connection 8 of communicated air bags.

Interface end is divided into main interface 31 and side interface 30, and main interface 31 and side interface 30 are communicated with pipe shaft 32 respectively, and master connects It is equipped with connection screw thread interface 5 at mouth 31, is equipped with open type protection interface 4 at side interface 30.Hickey 5 can be with Anesthesia machine Or the ventilation end international standard interface matching of ventilator, guarantee sealing performance.Very thin branch can be passed through by being equipped with inside side interface 30 The aperture of the routine model such as airway wall.

Tracheae body outer surface at main interface 31 is equipped with skid resistance strip, is equipped with baffle at the hickey of main interface 31 7.As shown in figure 3, baffle 7 includes the through-hole 71 of intermediate perforation 70 and two sides, main interface 31 passes through intermediate perforation 70, will keep off Side 7 is located at main interface 31.The through-holes 71 of two sides installs fixing belt 6, and fixing belt 6 is divided for first band and second band, the The end of one band and second band is equipped with mutual corresponding thread gluing.In order to preferably utilize snorkel, need itself and patient It is fixed, it avoids deviating in use, shake, so being connect using fixing belt 6 with patient.

The conducting tubule 9 extended along pipe shaft is connected on air bag, conducting tubule 9 is connect with gas-charging connection 8.Tubule is connected 9 extend to the interface end of tracheae ontology from air bag, and gas-charging connection is close to interface end.

Air bag at least there are two, be distributed on tracheae ontology 3, the quantity of tubule 9 and gas-charging connection 8 and the number of air bag be connected Amount is consistent.

In the present embodiment, there are two air bags, respectively the first air bag 1 and the second air bag 2.First air bag 1 is close to insertion end 33, the second air bag 2 is close to interface end.It can will be because of the root of the tongue that collapses and soft group after general anesthesia after the inflation of first air bag 1 It knits and pushes open, so that exposure such as can swallow at the structures, opened air flue, solved the problems, such as Upper respiratory tract obstruction.Second air bag 2 can It inflates if necessary, can prevent conduit from skidding off from nasal cavity, and not injury tissue.

The outer diameter of the insertion end 33 of tracheae ontology 3 is less than the outer diameter of tracheae ontology pipe shaft 32, and the end of insertion end 33 is oblique To.Oblique design is for the ease of being inserted into patient's nasal cavity.

The more traditional nasopharyngeal airway of the utility model has more functions, such as open airway, prevents tube body from skidding off, also It can be passed through Fibro-bronchoscopy test, suction sputum attracts operation etc..

Claims (7)

1. a kind of multi-functional double bolloon nasopharyngeal airway, including tracheae ontology, it is characterised in that one end of the tracheae ontology is Insertion end, the other end are interface end, and centre is pipe shaft, and the interface end, pipe shaft, insertion end three communicate；The pipe shaft The gas-charging connection of air bag and communicated air bags is installed on lateral wall；The interface end is divided into main interface and side interface, described Main interface and side interface are communicated with pipe shaft respectively, and connection screw thread interface is equipped at the main interface, is set at the side interface There is open type protection interface.

2. multi-functional double bolloon nasopharyngeal airway according to claim 1, it is characterised in that the tracheae at the main interface Body outer surface is equipped with skid resistance strip, is equipped with baffle at the hickey of the main interface.

3. multi-functional double bolloon nasopharyngeal airway according to claim 2, it is characterised in that the baffle includes centre Perforation and two sides through-hole, the main interface passes through intermediate perforation, rib is located at main interface；The two sides Through-hole installs fixing belt, and the fixing belt is divided into first band and second band, first band and second band End is equipped with mutual corresponding thread gluing.

4. multi-functional double bolloon nasopharyngeal airway according to claim 1, it is characterised in that be connected with edge on the air bag The conducting tubule that extends of pipe shaft, the conducting tubule connect with gas-charging connection；The conducting tubule from air bag always The interface end of tracheae ontology is extended to, the gas-charging connection is close to interface end.

5. multi-functional double bolloon nasopharyngeal airway according to claim 4, it is characterised in that the air bag at least two It is a, it is distributed on tracheae ontology, the conducting tubule and the quantity of gas-charging connection and the quantity of air bag are consistent.

6. multi-functional double bolloon nasopharyngeal airway according to claim 5, it is characterised in that there are two the air bags, point Not Wei the first air bag and the second air bag, first air bag is close to insertion end, and second air bag is close to interface end.

7. multi-functional double bolloon nasopharyngeal airway according to claim 1, it is characterised in that the insertion of the tracheae ontology The outer diameter at end is less than the outer diameter of tracheae ontology pipe shaft, and the end of insertion end is oblique.