CN215741141U

CN215741141U - Disposable oropharynx air duct

Info

Publication number: CN215741141U
Application number: CN202121311946.1U
Authority: CN
Inventors: 张雪; 郑杨玥
Original assignee: People's Hospital In Jiulongpo District Chongqing
Current assignee: People's Hospital In Jiulongpo District Chongqing
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-02-08
Anticipated expiration: 2031-06-11

Abstract

The utility model belongs to the field of medical instruments, and provides a disposable oropharynx air duct which comprises a fixing part, wherein round holes are formed in two sides of the fixing part, vertical grooves are formed in the bottoms of the round holes, elastic bands are connected into the round holes through the vertical grooves, a connecting part is installed in the fixing part, the connecting part is of a hollow structure, buckling grooves are formed in the inner walls of two sides of the connecting part, a bite block part is fixedly connected to the inner wall of the connecting part, an oxygen supply port is fixedly installed on the inner wall of one side of the bite block part, an air duct is fixedly connected to the other end of the oxygen supply port, a replacing part is composed of a replacing connector and an air duct, the replacing connector is fixedly connected with the air duct, buckling blocks are fixedly connected to the outer walls of two sides of the replacing connector, patients with different oral cavity sizes can be suitable for replacing different air ducts, and oxygen can be continuously supplied to the patients during sputum suction through the newly added oxygen supply port and air duct, reduce the discomfort of the patient.

Description

Disposable oropharynx air duct

Technical Field

The utility model relates to the field of medical instruments, in particular to a disposable oropharyngeal airway.

Background

Oropharynx air vent, also known as oropharynx breather pipe, be a non-endotracheal tube nature does not have wound ventilation tube, can prevent the tongue tenesmus, open the air flue rapidly, obtain effectual ventilation, current oropharynx air vent shape size is fixed mostly, though can select the oropharynx air vent of equidimension not to use for the patient, nevertheless can not more accurate suitable patient's oral cavity and air flue length, it has uncomfortable sense to lead to partial patient to use, the most opening of oropharynx air vent is less simultaneously, inconvenient doctor's operation is inhaled the phlegm, and not be equipped with the oxygen supply pipeline, can not last the oxygen suppliment when leading to the patient to inhale the phlegm, it feels uncomfortable to increase patient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a disposable oropharyngeal airway to solve the technical problems that most of the existing oropharyngeal airways can not be replaced by airway tubes with different lengths, and are not provided with oxygen supply tubes and have small openings.

In order to solve the technical problem, the disposable oropharynx air duct provided by the utility model is characterized by comprising a fixing part, wherein round holes are formed in two sides of the fixing part, vertical grooves are formed in the bottoms of the round holes, and elastic bands are connected into the round holes through the vertical grooves; the connecting part is arranged in the fixing part, the interior of the connecting part is of a hollow structure, and the inner walls of two sides of the connecting part are provided with buckling grooves; the bite block part is fixedly connected to the inner wall of the connecting part, an oxygen supply port is fixedly mounted on the inner wall of one side of the bite block part, and the other end of the oxygen supply port is fixedly connected with an air guide pipe; the replacing part is composed of a replacing joint and an air duct, the replacing joint is fixedly connected with the air duct, and the outer walls of the two sides of the replacing joint are fixedly connected with buckling blocks.

Furthermore, the elastic band is made of cotton cloth, gauze or non-woven fabric.

Further, the width of the vertical groove is smaller than the diameter of the elastic band.

Further, the length of the bite block part is smaller than that of the connecting part, and the bite block part is made of hard rubber.

Furthermore, the replacement joint and the connecting part are designed in a shape matching mode, and the lengths of the ventilation pipelines of the replacement parts are different.

Furthermore, the shape of the buckling groove is matched with that of the buckling block.

Further, the fixing part, the connecting part, the replacing part and the air duct are all made of soft silica gel.

According to the technical scheme, the disposable oropharynx air duct is suitable for patients with different oral cavity sizes by replacing different air ducts, oxygen can be continuously supplied to the patients in the sputum suction process through the newly-added oxygen supply port and the air duct, discomfort of the patients is reduced, the patients can be prevented from being unconsciously spit out of the air duct by sleeving the elastic band on the ears of the patients, and the patients are prevented from being easy to cause life risks due to unsmooth breathing.

Drawings

In order to more clearly illustrate the embodiments of the present invention, reference will now be made briefly to the embodiments or to the accompanying drawings that are needed in the description of the prior art. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a schematic perspective view of a disposable oropharyngeal airway in accordance with a first embodiment of the present invention;

FIG. 2 is a side cross-sectional view of a first embodiment of a disposable oropharyngeal airway in accordance with the present invention;

FIG. 3 is a top cross-sectional view of a first embodiment of a disposable oropharyngeal airway in accordance with the present invention;

figure 4 is a front view of a disposable oropharyngeal airway in accordance with one embodiment of the present invention.

Reference numerals: 1. a fixed part; 2. a circular hole; 3. a vertical slot; 4. elastic bands; 5. a connecting portion; 6. a fastening groove; 7. a bite block portion; 8. an oxygen supply port; 9. an air duct; 10. a replacement part; 11. replacing the joint; 12. an air duct; 13. and a buckling block.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the embodiment, as shown in fig. 1-4, the disposable oropharynx airway of the utility model comprises a fixed part 1, wherein round holes 2 are respectively arranged at two sides of the fixed part 1, vertical grooves 3 are respectively arranged at the bottoms of the round holes 2, and elastic bands 4 are respectively connected into the round holes 2 through the vertical grooves 3; the connecting part 5 is arranged in the fixing part 1, the connecting part 5 is of a hollow structure, and the inner walls of two sides of the connecting part 5 are provided with clamping grooves 6; the bite block part 7 is fixedly connected to the inner wall of the connecting part 5, an oxygen supply port 8 is fixedly arranged on the inner wall of one side of the bite block part 7, and the other end of the oxygen supply port 8 is fixedly connected with an air guide pipe 9; the replacement part 10 is composed of a replacement joint 11 and an air duct 12, the replacement joint 11 is fixedly connected with the air duct 12, and the outer walls of two sides of the replacement joint 11 are fixedly connected with buckling blocks 13.

Wherein, elastic band 4 material is made for cotton, gauze or non-woven fabrics, and the affinity skin of being convenient for can not lead to user's skin allergy because of using for a long time.

The width of the vertical groove 3 is smaller than the diameter of the elastic band 4, so that the elastic band 4 can enter the circular hole 2 along the vertical groove 3 and can be prevented from easily sliding off.

Wherein, bite-block part 7 length is less than connecting portion 5 length, and bite-block part 7 is made for hard rubber, prevents that bite-block part 7 overlength from leading to patient's sense organ uncomfortable, and hard rubber can prevent that patient's tooth from occluding tube, leads to breathing smoothly.

Wherein, change joint 11 and the design of connecting portion 5 shape phase-match, and the breather pipe 12 length of changing part 10 in difference differs, and breather pipe 12 length difference can adapt to different patients oral cavity and use.

The shape of the buckling groove 6 is matched with that of the buckling block 13, and the buckling groove 6 is buckled with the buckling block 13 to enable the connecting part 5 to be connected with the replacing joint 11.

Wherein, fixed part 1, connecting portion 5, change part 10 and air duct 9 are made by soft silica gel, can prevent the strain to patient's oral cavity and air flue.

The working principle is as follows: select the buckle piece 13 that is fit for on vent pipe 12 connects 11 through the change and buckle 6 looks joints on the inner wall of connecting portion 5, make connecting portion 5 become a whole with change part 10, then place the device in patient's oral cavity trachea intraduct, patient's tooth bites bite block part 7 and prevents the extrusion pipeline, can be with the phlegm suction in the trachea through cavity and vent pipe 12, guarantee that the trachea is unblocked, oxygen suppliment mouth 8 and air duct 9 can be for patient's continuous oxygen suppliment at the sputum aspiration in-process, reduce patient's uncomfortable sense, elastic cord 4 on the fixed part 1 can overlap on patient's ear, prevent that the patient from unconsciously spitting out the device, influence the airway unblocked.

In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. A disposable oropharyngeal airway, which is characterized in that comprises

The elastic band fixing device comprises a fixing part, wherein round holes are formed in two sides of the fixing part, vertical grooves are formed in the bottoms of the round holes, and elastic bands are connected into the round holes through the vertical grooves;

the connecting part is arranged in the fixing part, the interior of the connecting part is of a hollow structure, and the inner walls of two sides of the connecting part are provided with buckling grooves;

the bite block part is fixedly connected to the inner wall of the connecting part, an oxygen supply port is fixedly mounted on the inner wall of one side of the bite block part, and the other end of the oxygen supply port is fixedly connected with an air guide pipe; and

the replacing part is composed of a replacing joint and an air duct, the replacing joint is fixedly connected with the air duct, and the outer walls of the two sides of the replacing joint are fixedly connected with buckling blocks.

2. The disposable oropharyngeal airway as claimed in claim 1, wherein the elastic band is made of cotton, gauze or non-woven fabric.

3. A single use oropharyngeal airway as claimed in claim 1, characterized in that the width of the vertical groove is smaller than the diameter of the elastic band.

4. A single use oropharyngeal airway as claimed in claim 1 wherein the bite block portion length is less than the connection portion length and the bite block portion is of hard rubber.

5. A disposable oropharyngeal airway as claimed in claim 1, characterised in that the replacement fitting is of a shape adapted to the shape of the connection part and in that the airway tube differs in length from the replacement part.

6. A single use oropharyngeal airway as claimed in claim 1, characterised in that the snap-in groove is of a shape-matching design with the snap-in block.

7. A disposable oropharyngeal airway as claimed in claim 1, characterised in that the anchoring portion, the connection portion, the replacement portion and the airway tube are made of soft silicone.