Disposable oropharyngeal airway device

Abstract

The utility model discloses a disposable oropharyngeal airway device, and mainly relates to the technical field of medical instruments. Comprising a protective plate, a round hole is formed in the side face of the protective plate, a communicating pipe is fixedly connected to one side of the protective plate, the communicating pipe is communicated with the round hole, a sealing structure is arranged on one side of the protective plate and comprises a lead screw, the section of the lead screw is in a T shape, and the lead screw is in threaded connection with the protective plate. The end, close to the communicating pipe, of the lead screw is rotationally connected with a connecting ring, the side, away from the lead screw, of the connecting ring is fixedly connected with a rubber cover, two side holes are formed in the side face of the protection plate, and an elastic rope penetrates through the inner walls of the side holes in a sliding mode. The disposable oropharynx airway device has the advantages that the tongue can be prevented from falling backwards, sputum can be sucked, the airway can be simply opened, and when the disposable oropharynx airway device is used, the rubber cover can be conveniently adjusted to receive saliva, so that the saliva is prevented from leaking to pollute the surrounding environment.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a disposable oropharyngeal airway device. Background Art

[0002] Oropharyngeal airway is used in patients who are in a coma or have not yet awakened from general anesthesia to prevent airway obstruction caused by tongue root falling back.

[0003] The utility model with announcement number CN214912097U discloses a disposable oropharyngeal airway, and the technical solution thereof is as follows: it comprises a pharyngeal bending tube and a flange, one side of the adjustment rod is rotatably connected to a support rod through a rotating shaft, one side of the clamping rod is fixedly connected to a compression spring, the end of the connecting rod away from the adjustment rod is rotatably connected to a lever through a rotating shaft, the middle part of the flange is slidably connected to an adjustment tube, one side of the flange is fixedly connected to a protrusion, and one side of the protrusion is provided with a sliding groove. The utility model adjusts the length of the oropharyngeal airway by setting an adjustment rod, a connecting rod, a lever, a lever, a sliding groove, an adjustment tube and a fixed groove, and the adjustment process is convenient and fast, the operation cost is low, and it is conducive to use in emergency situations. By setting an adjustment rod, a support rod, a clamping rod and a compression spring, the sliding phenomenon of the adjustment tube during use is prevented, and it is convenient to use, thereby improving the practicality of the oropharyngeal airway.

[0004] With respect to the above-mentioned related contents, it is believed that the following technical defects exist: when the oropharyngeal airway in the prior art is in use, saliva can easily flow out from the corners of the patient's mouth, polluting the surrounding environment and affecting the normal use of the oropharyngeal airway. Utility Model Content

[0005] The utility model aims to solve the disadvantages in the prior art that saliva easily flows out along the corners of the patient's mouth, pollutes the surrounding environment, and affects the normal use of the oropharyngeal airway, and proposes a disposable oropharyngeal airway device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a disposable oropharyngeal airway device, including a guard plate, a circular hole is opened on the side of the guard plate, a connecting tube is fixedly connected to one side of the guard plate, the connecting tube is connected to the circular hole, a sealing structure is provided on one side of the guard plate, the sealing structure includes a screw rod, the cross-section of the screw rod is "T"-shaped, the screw rod is threadedly connected to the guard plate, the end of the screw rod close to the connecting tube is rotatably connected to a connecting ring, and the side of the connecting ring away from the screw rod is fixedly connected to a rubber cover.

[0007] The effects achieved by the above components are: by setting a sealing structure, the disposable oropharyngeal airway device can prevent the tongue from falling back and suctioning sputum, can easily open the airway, and when using the disposable oropharyngeal airway device, the rubber cover can be conveniently adjusted to collect saliva, thereby preventing saliva leakage from polluting the surrounding environment.

[0008] Preferably, two side holes are provided on the side of the guard plate, and elastic ropes are slidably passed through the inner walls of the side holes.

[0009] The effect achieved by the above components is that when a person wears the disposable oropharyngeal airway device, the elastic rope can be put on the ear, so that the guard plate can be worn stably.

[0010] Preferably, a guide rod is slidably penetrated through the side surface of the guard plate, and one end of the guide rod is fixedly connected to the connecting ring.

[0011] The effect achieved by the above components is that when the screw rod drives the connecting ring to move, the guide rod can limit the connecting ring, thereby achieving the effect of preventing the connecting ring from rotating and deviating during the movement.

[0012] Preferably, a bellows is provided on one side of the rubber cover close to the guard plate, and two ends of the bellows are fixedly connected to the rubber cover and the guard plate respectively.

[0013] The effect achieved by the above components is that the bellows can block the gap between the guard plate and the rubber cover, thereby achieving the effect of improving the sealing performance of the rubber cover.

[0014] Preferably, the arc surface of the screw rod is provided with a plurality of anti-slip grooves, and the anti-slip grooves are evenly distributed on the arc surface of the screw rod.

[0015] The effect achieved by the above components is that a person can rotate the screw rod with the help of the anti-slip grooves, thereby achieving the effect of facilitating the rotation of the screw rod.

[0016] Preferably, a sealing ring is fixedly connected to a side of the rubber cover away from the guard plate.

[0017] The effect achieved by the above components is that the sealing ring can block the gap between the rubber cover and the mouth of the person, thereby achieving the effect of improving the sealing of the connection between the rubber cover and the mouth of the person.

[0018] Preferably, the inner wall of the rubber cover is fixedly connected with absorbent cotton, and the absorbent cotton is adapted to the size of the inner wall of the rubber cover.

[0019] The effect achieved by the above components is that the absorbent cotton can absorb the saliva inside the rubber sleeve, thereby preventing the saliva from flowing out through the rubber sleeve and the round hole.

[0020] In summary, the beneficial effects of the utility model are:

[0021] The disposable oropharyngeal airway device of the utility model is widely used clinically and is mainly used to prevent tongue posterior fall and sputum suction, and can open the airway simply. When in use, the connecting tube is first placed in the airway of the person, and the guard plate is placed on the mouth of the person, and the elastic rope is put on the ear at the same time, so that the guard plate can be worn stably. When the guard plate is worn stably, the screw rod is rotated with the help of the anti-slip pattern, and the screw rod drives the connecting ring, and the connecting ring drives the rubber cover, so that the rubber cover drives the sealing ring to contact the peripheral part of the mouth of the person, so as to avoid the person's saliva flowing out and polluting the surrounding environment when using the disposable oropharyngeal airway device. In the process of the screw rod driving the connecting ring to move, the guide rod can limit the connecting ring, so as to avoid the connection ring from moving. The bellows can block the gap between the guard plate and the rubber cover, thereby improving the sealing performance of the rubber cover. In addition, the sealing ring can block the gap between the rubber cover and the mouth of the person, thereby improving the sealing performance of the connection between the rubber cover and the mouth of the person. Finally, the absorbent cotton can absorb the saliva inside the rubber cover, thereby preventing the saliva from passing through the rubber cover and the round hole and flowing out. By setting a sealing structure, the disposable oropharyngeal airway device can prevent the tongue from falling back and sputum from being sucked, and can easily open the airway. When using the disposable oropharyngeal airway device, the rubber cover can be conveniently adjusted to receive the saliva, thereby preventing saliva leakage from polluting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Attached Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Attached Figure 2 The utility model Figure 1 The structural diagram on the right;

[0024] Attached Figure 3 It is a structural schematic diagram of the sealing structure of the utility model;

[0025] Attached Figure 4 It is a partial structural schematic diagram of the sealing structure of the utility model;

[0026] Attached Figure 5 The utility model Figure 4 Schematic diagram of the structure on the left.

[0027] The numbers shown in the accompanying drawings are: 1, guard plate; 2, round hole; 3, sealing structure; 301, screw rod; 302, connecting ring; 303, rubber cover; 304, side hole; 305, elastic rope; 306, guide rod; 307, bellows; 308, anti-slip pattern; 309, sealing ring; 310, absorbent cotton; 4, connecting pipe. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0029] Reference Figure 1 As shown, the utility model provides a technical solution: a disposable oropharyngeal airway device, comprising a guard plate 1, a circular hole 2 is opened on the side of the guard plate 1, a connecting tube 4 is fixedly connected to one side of the guard plate 1, the connecting tube 4 is connected to the circular hole 2, and a sealing structure 3 is provided on one side of the guard plate 1.

[0030] The specific setting and function of the sealing structure 3 will be described in detail below.

[0031] Reference Figure 2 , Figure 3 and Figure 4As shown, in this embodiment: the sealing structure 3 includes a screw rod 301, the cross section of the screw rod 301 is "T"-shaped, the screw rod 301 is threadedly connected to the guard plate 1, the end of the screw rod 301 close to the connecting tube 4 is rotatably connected to a connecting ring 302, and the side of the connecting ring 302 away from the screw rod 301 is fixedly connected to a rubber cover 303. By setting the sealing structure 3, the disposable oropharyngeal airway device can prevent the tongue from falling back and sputum suction, and can easily open the airway. When using the disposable oropharyngeal airway device, the rubber cover 303 can be easily adjusted to receive saliva. The protective plate 1 is provided with two side holes 304, and the inner wall of the side hole 304 is slidably penetrated with an elastic rope 305. When wearing the disposable oropharyngeal airway device, the elastic rope 305 can be put on the ear, so that the protective plate 1 can be worn stably. The side of the protective plate 1 is slidably penetrated with a guide rod 306, and one end of the guide rod 306 is fixedly connected to the connecting ring 302. When the screw rod 301 drives the connecting ring 302 to move, the guide rod 306 can limit the connecting ring 302, so as to achieve In order to prevent the connection ring 302 from rotating and deviating during its movement, a bellows 307 is provided on one side of the rubber cover 303 close to the guard plate 1, and the two ends of the bellows 307 are fixedly connected to the rubber cover 303 and the guard plate 1 respectively. The bellows 307 can block the gap between the guard plate 1 and the rubber cover 303, thereby improving the sealing performance of the rubber cover 303. The arc surface of the screw rod 301 is provided with a plurality of anti-skid grooves 308, which are evenly distributed on the arc surface of the screw rod 301. Personnel can use the anti-skid grooves 308 to rotate the screw rod 301. 1, achieving the effect of facilitating the rotation of the screw rod 301, a sealing ring 309 is fixedly connected to the side of the rubber cover 303 away from the guard plate 1, and the sealing ring 309 can block the gap between the rubber cover 303 and the mouth of the person, thereby achieving the effect of improving the sealing of the connection between the rubber cover 303 and the mouth of the person, and the inner wall of the rubber cover 303 is fixedly connected with absorbent cotton 310, and the size of the absorbent cotton 310 is adapted to the inner wall of the rubber cover 303. The absorbent cotton 310 can absorb the saliva inside the rubber cover, thereby achieving the effect of preventing the saliva from flowing out through the rubber cover and the round hole 2.

[0032] Detailed description of usage: Disposable oropharyngeal airway devices are widely used clinically, and are mainly used to prevent tongue posterior fall and suction sputum, and can easily open the airway. When in use, first put the connecting tube 4 into the airway of the person, place the guard plate 1 on the person's mouth, and at the same time put the elastic rope on the ear to make the guard plate 1 stable to wear. When the guard plate 1 is worn stably, the screw rod 301 is rotated with the help of the anti-slip groove 308, and the screw rod 301 drives the connecting ring 302, and the connecting ring 302 drives the rubber cover 303, so that the rubber cover 303 drives the sealing ring 309 to contact the surrounding area of ​​the person's mouth, so as to avoid the person's saliva from flowing out and polluting the surrounding environment when using the disposable oropharyngeal airway device. In the process of the screw rod 301 driving the connecting ring 302 to move, the guide rod 306 can limit the connecting ring 302, thereby achieving the purpose of avoiding The effect of rotational deviation occurs during the movement of the connecting ring 302, and the bellows 307 can block the gap between the guard plate 1 and the rubber cover 303, thereby achieving the effect of improving the sealing of the rubber cover 303. In addition, the sealing ring 309 can block the gap between the rubber cover 303 and the person's mouth, thereby achieving the effect of improving the sealing of the connection between the rubber cover 303 and the person's mouth. Finally, the absorbent cotton 310 can absorb the saliva inside the rubber cover, thereby achieving the effect of preventing the saliva from flowing out through the rubber cover and the circular hole 2. By setting the sealing structure 3, the disposable oropharyngeal airway device can prevent the tongue from falling back and suctioning sputum, and can easily open the airway. When using the disposable oropharyngeal airway device, the rubber cover 303 can be conveniently adjusted to receive the saliva, thereby preventing saliva leakage from polluting the surrounding environment.

Claims

1. A disposable oropharyngeal airway device, comprising a guard plate (1), characterized in that: A circular hole (2) is provided on the side of the guard plate (1); a connecting pipe (4) is fixedly connected to one side of the guard plate (1); the connecting pipe (4) is in communication with the circular hole (2); a sealing structure (3) is provided on one side of the guard plate (1); the sealing structure (3) comprises a screw rod (301); the cross section of the screw rod (301) is T-shaped; the screw rod (301) is threadedly connected to the guard plate (1); one end of the screw rod (301) close to the connecting pipe (4) is rotatably connected to a connecting ring (302); and a side of the connecting ring (302) away from the screw rod (301) is fixedly connected to a rubber cover (303).

2. The disposable oropharyngeal airway device according to claim 1, characterized in that: Two side holes (304) are provided on the side of the guard plate (1), and elastic ropes (305) are slidably passed through the inner walls of the side holes (304).

3. The disposable oropharyngeal airway device according to claim 1, characterized in that: A guide rod (306) is slidably provided on the side of the guard plate (1), and one end of the guide rod (306) is fixedly connected to the connecting ring (302).

4. The disposable oropharyngeal airway device according to claim 1, characterized in that: A bellows (307) is provided on one side of the rubber cover (303) close to the guard plate (1), and two ends of the bellows (307) are fixedly connected to the rubber cover (303) and the guard plate (1), respectively.

5. The disposable oropharyngeal airway device according to claim 1, characterized in that: The arc surface of the screw rod (301) is provided with a plurality of anti-skid patterns (308), and the anti-skid patterns (308) are evenly distributed on the arc surface of the screw rod (301).

6. The disposable oropharyngeal airway device according to claim 1, characterized in that: A sealing ring (309) is fixedly connected to the side of the rubber cover (303) away from the guard plate (1).

7. The disposable oropharyngeal airway device according to claim 1, characterized in that: The inner wall of the rubber cover (303) is fixedly connected with water-absorbing cotton (310), and the size of the water-absorbing cotton (310) is adapted to the inner wall of the rubber cover (303).

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