CN208641473U - A kind of oropharyngeal airway - Google Patents

Abstract

The utility model discloses a kind of oropharyngeal airway, including the oropharyngeal airway ontology with pharynx end and mouth end, mouth end extends to form the edge of a wing perpendicular to oropharyngeal airway outer body, oropharyngeal airway outer body is equipped with molding oxygen supply pipeline in conjunction, the part that oxygen supply pipeline stretches out the edge of a wing is oxygen supply interface, oropharyngeal airway body interior is equipped with molding suction sputum pipeline in conjunction, the part at suction sputum pipeline extending port end is suction sputum interface, the phlegm inlet of suction sputum pipeline and the gas outlet of oxygen supply pipeline are each provided at the position at pharynx end or more, oropharyngeal airway ontology is being equipped with the cushion to take care of one's teeth close to mouth end outer surface, it swallows end and is equipped with rounded corner, suction sputum interface is connected with sputum aspirator tube, sputum aspirator tube is connected with T shape pipe, T shape pipe communicate with the outside world be in charge of in be equipped with the core with through-hole, it is in charge of outside equipped with motor, motor is connected to core, for Control core rotation.The utility model is not only able to achieve automatic suction sputum, pharyngeal oxygen supply, moreover it is possible to solve the problems, such as that mucous membrane is impaired.

Description

A kind of oropharyngeal airway

Technical field

The utility model relates to the field of medical instrument technology, in particular to a kind of oropharyngeal airway.

Background technique

On clinical medicine, common oxygen delivery technique has the modes such as nasal catheter oxygen inhalation, mask oxygen inhalation, and nasal catheter oxygen inhalation is general Can be because of air flue or effect declines to a great extent due to rhinostegnosis, patient cannot get sufficient oxygen.Currently, existing oropharyngeal airway application To medically, to be fallen after preventing patient from the root of the tongue occur, air flue is blocked, its respiratory passage unblocked is kept, is in addition conducive to pars oralis pharyngis Divide the secretion being detained to be sucked out, allows patient that can obtain sufficient oxygen supply.It but in practical applications, generally can be It is inserted into Oxygen tube, sputum aspirator tube in oropharyngeal airway, conveys enough oxygen for patient, and siphon away the sputum of bottleneck throat, but, one Aspect Oxygen tube, sputum aspirator tube position do not fix, and are easy sliding, put in the oropharynx depths of patient, threat to life；Another party It is impaired to have that the mucous membrane of pars oralis pharyngis occurs because of long-term negative pressure, insertion oropharyngeal airway for face.

As it can be seen that the prior art could be improved and improve.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of oropharyngeal airways, no It only can be realized automatic suction sputum and pharyngeal oxygen supply, and solve the problems, such as that throat mucous membrane is impaired when using oropharyngeal airway.

In order to achieve the above object, the utility model takes following technical scheme:

A kind of oropharyngeal airway, including oropharyngeal airway ontology, one end of the oropharyngeal airway ontology are pharynx end, oropharynx The air passage ontology other end is mouth end, and the mouth end is perpendicular to extending to form the edge of a wing, the mouth on the outside of oropharyngeal airway ontology The outside for swallowing air passage ontology is equipped with molding oxygen supply pipeline in conjunction, and the part that the oxygen supply pipeline stretches out the edge of a wing is oxygen supply Interface, the oropharyngeal airway are set inside the body molding suction sputum pipeline in conjunction, the suction sputum pipeline extending port end Part be suction sputum interface, the phlegm inlet of the suction sputum pipeline and the gas outlet of oxygen supply pipeline are arranged at the position at pharynx end or more It sets.

In the oropharyngeal airway, the left and right sides on the edge of a wing is equipped with the aperture to connect elastic reducing-fixing band.

In the oropharyngeal airway, the phlegm inlet of the suction sputum pipeline is at a distance from the pharynx end of oropharyngeal airway ontology 5-15mm。

In the oropharyngeal airway, the gas outlet of the oxygen supply pipeline is at a distance from the pharynx end of oropharyngeal airway ontology 5-10mm。

In the oropharyngeal airway, the oropharyngeal airway ontology is equipped in the outer surface close to mouth end and takes care of one's teeth Cushion, the cushion are medical grade rubber.

In the oropharyngeal airway, the pharynx end of the oropharyngeal airway is equipped with rounded corner.

In the oropharyngeal airway, the suction sputum interface is connected with sputum aspirator tube, and the sputum aspirator tube is connected with T shape pipe, institute State T shape pipe communicate with the outside world be in charge of in be provided with the core of one through-hole of band, the outside being in charge of is equipped with motor, described Motor is connected to core, for controlling core rotation.

The utility model has the advantages that

The utility model provides a kind of oropharyngeal airway, and the oropharyngeal airway ontology includes pharynx end and mouth end, swallows end It equipped with rounded corner, avoids causing mucous membrane of mouth rigid damage when oropharyngeal airway is inserted into oral cavity, and promotes oropharyngeal airway It being capable of smooth insertion oral cavity；The oxygen supply pipeline and suction sputum pipeline and this body by integral forming of oropharyngeal airway, oxygen supply pipeline go out The position at pharynx end or more is arranged in the phlegm inlet of port and suction sputum pipeline, can protect the mucous membrane of mouth of patient, avoids it because long-term It is damaged under negative pressure state, and pharyngeal oxygen supply can be carried out to patient；The oropharyngeal airway ontology is close to table on the outside of mouth end Face is equipped with cushion, to protect the tooth of patient；The suction sputum interface is connected with sputum aspirator tube, and sputum aspirator tube connects T shape pipe, then T Shape pipe connects Medical negative pressure device, the T shape pipe communicate with the outside world be in charge of in be equipped with the through-hole core that is driven by motor, electricity Machine operating drives core rotation, is connected to or is isolated with ambient atmosphere periodically to control T shape pipe, realizes periodically automatic Suction sputum.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of oropharyngeal airway provided by the utility model.

Fig. 2 is the connection structure diagram of T shape pipe in oropharyngeal airway provided by the utility model.

Specific embodiment

The utility model provides a kind of oropharyngeal airway, to make the purpose of this utility model, technical solution and effect more It is clear, clear, the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this place is retouched The specific embodiment stated only to explain the utility model, is not used to limit the utility model.

Referring to Fig. 1, the utility model provides a kind of oropharyngeal airway, including oropharyngeal airway ontology 1, oropharyngeal airway One end of ontology 1 is pharynx end 2, and the other end of oropharyngeal airway ontology 1 is mouth end 3, and mouth end 3 is perpendicular to oropharyngeal airway ontology 1 Outside extend to form the edge of a wing 4, the outside of oropharyngeal airway ontology 1 is equipped with molding oxygen supply pipeline 5 in conjunction, oxygen supply pipeline 5 parts for stretching out the edge of a wing 4 are oxygen supply interface 51, and the inside of oropharyngeal airway ontology 1 is equipped with molding suction sputum pipeline in conjunction 6, the part at 6 extending port end 3 of suction sputum pipeline is suction sputum interface 61, and the phlegm inlet of suction sputum pipeline 6 and the gas outlet of oxygen supply pipeline 5 are equal The position at 2 or more end of pharynx is set.

Specifically, the left and right sides on the edge of a wing 4 is equipped with the aperture 7 to connect elastic reducing-fixing band.By elastic reducing-fixing band with open Hole 7 is connected and fixed, with elastic reducing-fixing band that oropharyngeal airway is steadily fixed.

Further, the phlegm inlet of suction sputum pipeline 6 is 5-15mm at a distance from the pharynx end 2 of oropharyngeal airway ontology 1.Oxygen supply The gas outlet of pipeline 5 is 5-10mm at a distance from the pharynx end 2 of oropharyngeal airway ontology 1.Preferably, the phlegm inlet of suction sputum pipeline 6 Be 10mm, the pharynx end of the gas outlet of oxygen supply pipeline 5 and oropharyngeal airway ontology 1 at a distance from the pharynx end 2 of oropharyngeal airway ontology 1 2 distance is 5mm.Such design forms suction sputum space between pharynx end and phlegm inlet, when there are sputums in suction sputum space, just It can siphon away rapidly, and negative pressure will not be caused to damage mucous membrane of mouth.

Specifically, oropharyngeal airway ontology 1 is equipped with the cushion 8 to take care of one's teeth in the outer surface close to mouth end 3, as Preferably, cushion 8 is medical grade rubber.

Specifically, the pharynx end 2 of oropharyngeal airway is equipped with rounded corner, convenient for oropharyngeal airway is swimmingly inserted into disease population Chamber, and in the process mucous membrane of mouth will not be caused to damage.

Specifically, as depicted in figs. 1 and 2, suction sputum interface 61 is connected with sputum aspirator tube 9, and sputum aspirator tube 9 is connected with T shape pipe 12, T Two interfaces up and down of shape pipe 12 are connected separately with the connecting tube 10 of sputum aspirator tube 9 and Medical negative pressure device, T shape pipe 12 with the external world What is communicated is in charge of the core 13 that one through-hole of band is provided in 121, and the outside for being in charge of 121 is equipped with motor 11, and motor 11 passes through defeated Shaft is connected to core 13, rotates for controlling core 13.Further, motor 11 is micromotor, it is preferable that selects N20 DC micro decelerating motor.Motor 11 can provide electric energy by the dry cell beside it.Sputum aspirator tube 9 and suction sputum interface may be implemented can Dismantling connection.In addition to this, PVC sputum tube joint is also connected between T shape pipe and Medical negative pressure device, by grasping manually Make, whether control inner air tube is communicated with the atmosphere, and then controls and operate to the suction sputum of patient.

In conclusion the utility model provides a kind of oropharyngeal airway, the oropharyngeal airway ontology include pharynx end and Mouth end, pharynx end are equipped with rounded corner, avoid causing mucous membrane of mouth rigid damage when oropharyngeal airway is inserted into oral cavity, and promote mouth Swallowing air passage being capable of smooth insertion oral cavity；The oxygen supply pipeline and suction sputum pipeline and this body by integral forming of oropharyngeal airway, oxygen supply The position at pharynx end or more is arranged in the gas outlet of pipeline and the phlegm inlet of suction sputum pipeline, can protect the mucous membrane of mouth of patient, avoid It under long-term negative pressure state because being damaged；The oropharyngeal airway ontology is being equipped with cushion close to mouth end outer surface, to protect The tooth of patient；The suction sputum interface is connected with sputum aspirator tube, and sputum aspirator tube connects T shape pipe, then T shape pipe connection Medical negative pressure dress Set, the T shape pipe communicate with the outside world be in charge of in be equipped with the through-hole core that is driven by motor, motor operating drives core to turn It is dynamic, it is connected to or is isolated with ambient atmosphere periodically to control T shape pipe, realize periodically automatic suction sputum.

It is understood that for those of ordinary skills, can with technical solution according to the present utility model and The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model Scope of protection of the claims.

Claims (7)

1. a kind of oropharyngeal airway, including oropharyngeal airway ontology, one end of the oropharyngeal airway ontology is pharynx end, and oropharynx is logical The air flue ontology other end is mouth end, and perpendicular to the edge of a wing is extended to form on the outside of oropharyngeal airway ontology, feature exists at the mouth end In the outside of the oropharyngeal airway ontology is equipped with molding oxygen supply pipeline in conjunction, and the oxygen supply pipeline stretches out the edge of a wing Part is oxygen supply interface, and the oropharyngeal airway is set inside the body molding suction sputum pipeline in conjunction, the sputum aspirator tube The part at road extending port end is suction sputum interface, and the phlegm inlet of the suction sputum pipeline and the gas outlet of oxygen supply pipeline are arranged at pharynx end Above position.

2. oropharyngeal airway according to claim 1, which is characterized in that the left and right sides on the edge of a wing is equipped with to connect The aperture of elastic reducing-fixing band.

3. oropharyngeal airway according to claim 1, which is characterized in that the phlegm inlet and oropharynx of the suction sputum pipeline are ventilated The distance at the pharynx end of road ontology is 5-15mm.

4. oropharyngeal airway according to claim 1, which is characterized in that the gas outlet of the oxygen supply pipeline and oropharynx are ventilated The distance at the pharynx end of road ontology is 5-10mm.

5. oropharyngeal airway according to claim 1, which is characterized in that the oropharyngeal airway ontology is close to mouth end Outer surface is equipped with the cushion to take care of one's teeth, and the cushion is medical grade rubber.

6. oropharyngeal airway according to claim 1, which is characterized in that the pharynx end of the oropharyngeal airway is equipped with rounding Angle.

7. oropharyngeal airway according to claim 1, which is characterized in that the suction sputum interface is connected with sputum aspirator tube, described Sputum aspirator tube is connected with T shape pipe, the T shape pipe communicate with the outside world be in charge of in be provided with the core of one through-hole of band, it is described to be in charge of Outside motor is installed, the motor is connected to core, for control core rotation.