CN215351353U

CN215351353U - Oropharynx air duct assembly

Info

Publication number: CN215351353U
Application number: CN202121784726.0U
Authority: CN
Inventors: 翟永婷; 张慧; 朱洁
Original assignee: Suqian First Hospital
Current assignee: Suqian First Hospital
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-31
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an oropharynx air duct assembly, which relates to the technical field of medical appliances and comprises an air vent arc tube, wherein an arc limiting plate is slidably sleeved on the air vent arc tube, a connecting frame plate is fixed on the arc limiting plate, an adjusting sleeve plate is fixed on the connecting frame plate, the connecting frame plate and the adjusting sleeve plate are both slidably sleeved on the air vent arc tube, and a positioning mechanism for positioning the adjusting sleeve plate relative to the position of the air vent arc tube is arranged on the adjusting sleeve plate; the adjusting sleeve plate can be adjusted in a sliding mode relative to the ventilating arc tube, the adjusting sleeve plate and the arc limiting plate are fixed in position relative to the ventilating arc tube under the action of the positioning mechanism, the depth of the ventilating arc tube stretching into the throat can be conveniently adjusted according to wearing requirements, and adjustability and use comfort are greatly improved.

Description

Oropharynx air duct assembly

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an oropharynx air duct assembly.

Background

The oropharynx air duct is also called as an oropharynx air duct, is a non-tracheal catheter non-invasive air duct, can prevent tongue from falling backward, and plays roles in quickly opening the air duct and establishing a temporary artificial air duct.

Application publication No. CN 112263759 a discloses an oropharyngeal airway, comprising: the dental pad comprises a flange, a dental pad, a jaw internal fixator and a pharyngeal bend, wherein the left side of the dental pad is connected with the flange, the right side of the dental pad is connected with the jaw internal fixator and the pharyngeal bend, the jaw internal fixator is respectively arranged at the connection point of the dental pad and the pharyngeal bend and is vertical to the dental pad, and the pharyngeal bend is connected to the right side of the dental pad; however, the oropharyngeal airway is relatively fixed in structure during use, so that the oropharyngeal airway cannot be adaptively adjusted according to the depth of the oral cavity and the throat of a patient, and the comfort of the patient during wearing is poor.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide an oropharyngeal airway assembly that addresses the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an oropharynx air vent subassembly, is equipped with arcuation limiting plate including the arc pipe of ventilating, and the arc pipe of ventilating goes up the sliding sleeve, be fixed with the connection frame plate on the arcuation limiting plate, be fixed with on the connection frame plate and adjust the lagging, connect the frame plate and adjust the equal slip of lagging and cup joint on the arc pipe of ventilating, it is used for carrying out the positioning mechanism who fixes a position its relative arc pipe of ventilating to adjust to be equipped with on the lagging.

As a modified scheme of the utility model: the positioning mechanism comprises a limiting sleeve which is embedded and fixed on the connecting frame plate, a sliding column is arranged on the limiting sleeve in a sliding mode, and a sliding abutting block which is in friction contact with the outer wall of the ventilating arc tube is arranged at one end, far away from the limiting sleeve, of the sliding column.

As a modified scheme of the utility model: the side wall of the adjusting sleeve plate is provided with a lateral guide groove, and the sliding abutting block is embedded in the lateral guide groove in a sliding mode.

As a modified scheme of the utility model: the positioning mechanism further comprises a pushing spring, one end of the pushing spring is connected with the sliding column, and the other end of the pushing spring is connected with the limiting sleeve.

As a modified scheme of the utility model: the limiting block II and the limiting block I are fixed on the ventilating arc tube, and the adjusting sleeve plate, the connecting frame plate and the arc limiting plate are all located between the limiting block II and the limiting block I.

As a modified scheme of the utility model: a pair of connecting lugs are mounted at the edges of the arc-shaped limiting plates, and each connecting lug is provided with an elastic bandage.

As a modified scheme of the utility model: and a flexible toothed plate is arranged on the side wall of the adjusting sleeve plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the adjusting sleeve plate can be adjusted in a sliding mode relative to the ventilating arc tube, the adjusting sleeve plate and the arc limiting plate are fixed in position relative to the ventilating arc tube under the action of the positioning mechanism, the depth of the ventilating arc tube stretching into the throat can be conveniently adjusted according to wearing requirements, and adjustability and use comfort are greatly improved.

2. The elastic bandage is arranged on the arc-shaped limiting plate through the connecting lug, and the elastic bandage is tied around the head part to realize the firm fixing effect of the utility model, so that the falling off can be effectively avoided, and the smooth breathing of a patient is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of a partial explosion of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is an exploded view of a portion of the structure of the present invention.

In the figure: the device comprises a ventilation arc pipe 1, a limiting block 2, a limiting block I, an adjusting sleeve plate 3, a connecting frame plate 4, an arc limiting plate 5, a limiting block II, an elastic binding band 7, a flexible toothed plate 8, a lateral guide groove 9, a sliding resisting block 10, a limiting sleeve 11, a sliding column 12, a resisting and pushing spring 13 and a connecting lug 14.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, when the device is used, one end of the arc tube 1 far from the arc limiting plate 5 is inserted into the pharynx through the mouth, the arc limiting plate 5 is disposed to contact with the lips, and the extension length of the arc tube 1 can be adjusted adaptively by the adjusting mechanism, specifically:

the positioning mechanism comprises a limiting sleeve 11 which is embedded and fixed on the connecting frame plate 4, a sliding column 12 is arranged on the limiting sleeve 11 in a sliding mode, one end, far away from the limiting sleeve 11, of the sliding column 12 is provided with a sliding abutting block 10 which is in friction contact with the outer wall of the vent arc tube 1, the side wall of the adjusting sleeve plate 3 is provided with a lateral guide groove 9, and the sliding abutting block 10 is embedded in the lateral guide groove 9 in a sliding mode.

The regulation lagging 3 that sets up can slide relative to the arc pipe 1 of ventilating, and arc limiting plate 5 also slides relative to the arc pipe 1 of ventilating simultaneously, realizes promptly that the arc pipe 1 of ventilating extends to the regulation effect of the length of patient's oral cavity, pharyngeal portion, when guaranteeing that patient's breathing is unblocked, avoids ventilating arc pipe 1 and stretches into the throat too deeply, promotes the comfort level of use.

In addition, the positioning mechanism further comprises a pushing spring 13, one end of the pushing spring 13 is connected with the sliding column 12, the other end of the pushing spring 13 is connected with the limiting sleeve 11, when the adjusting sleeve plate 3 slides relative to the ventilating arc tube 1, the sliding pushing block 10 slides in the lateral guide groove 9, a good guiding and limiting effect is achieved, meanwhile, the pushing spring 13 is arranged to give elastic pushing force to the sliding pushing block 10, the sliding pushing block 10 and the ventilating arc tube 1 have large friction force, and the stability after the relative position of the ventilating arc tube 1 and the arc limiting plate 5 is adjusted is guaranteed.

Example 2

On the basis of the embodiment 1, in addition, a limiting block II6 and a limiting block I2 are fixed on the vent arc tube 1, and the adjusting sleeve plate 3, the connecting frame plate 4 and the arc limiting plate 5 are all positioned between the limiting block II6 and the limiting block I2.

Through setting up stopper II6 and stopper I2 for arcus limiting plate 5 can receive stopper II6 and stopper I2's the effect that blocks when the arc pipe 1 slide adjustment of ventilating relatively, avoids ventilating that the arc pipe 1 position control is excessive, avoids ventilating the arc pipe 1 and slides into the esophagus, promotes accommodation process's security.

In addition, a pair of engaging lugs 14 are arranged at the edge of the arc limiting plate 5, each engaging lug 14 is provided with an elastic bandage 7, and the two elastic bandages 7 can bypass the head and be tied together at the back of the head, so that the oropharynx air duct assembly is well fixed, and the occurrence of slippage is avoided.

Further, adjust the 3 lateral walls of lagging and install flexible pinion rack 8, wherein flexible pinion rack 8 adopts silica gel or rubber material, can play the protection effect to the tooth when patient's tooth bites adjusting lagging 3.

In summary, the adjusting sleeve plate 3 can be adjusted in a sliding manner relative to the ventilating arc tube 1, the adjusting sleeve plate 3 and the arc-shaped limiting plate 5 are fixed in position relative to the ventilating arc tube 1 under the action of the positioning mechanism, the depth of the ventilating arc tube 1 extending into the throat can be conveniently adjusted according to wearing requirements, and adjustability and use comfort are greatly improved. According to the utility model, the elastic bandage 7 is arranged on the arc limiting plate 5 through the connecting lug 14, and the elastic bandage 7 is tied together around the head part to realize a firm fixing effect on the arc limiting plate, so that the arc limiting plate can effectively avoid falling off, and ensure the smooth breathing of a patient.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. The utility model provides an oropharynx air vent subassembly, is equipped with arcuation limiting plate (5) including arc pipe (1) of ventilating, sliding sleeve on arc pipe (1) of ventilating, its characterized in that, be fixed with on arcuation limiting plate (5) and connect framed lamella (4), be fixed with on connecting framed lamella (4) and adjust lagging (3), connect framed lamella (4) and adjust lagging (3) and all slide and cup joint on arc pipe (1) of ventilating, be equipped with on adjusting lagging (3) and be used for carrying out the positioning mechanism who fixes a position its relative arc pipe (1) of ventilating.

2. The oropharynx air duct assembly according to claim 1, wherein the positioning mechanism comprises a limiting sleeve (11) embedded and fixed on the connecting frame plate (4), a sliding column (12) is slidably mounted on the limiting sleeve (11), and a sliding abutting block (10) in frictional contact with the outer wall of the ventilation arc tube (1) is mounted at one end, away from the limiting sleeve (11), of the sliding column (12).

3. An oropharyngeal airway assembly according to claim 2, characterised in that the lateral walls of the adjustment strap (3) are provided with lateral guide slots (9), and the sliding block (10) is slidably inserted in the lateral guide slots (9).

4. The oropharyngeal airway assembly according to claim 3, characterized in that the positioning mechanism further comprises a pushing spring (13), one end of the pushing spring (13) is connected with the sliding column (12), and the other end of the pushing spring (13) is connected with the limiting sleeve (11).

5. The oropharynx airway assembly of claim 1, wherein a limiting block II (6) and a limiting block I (2) are fixed on the ventilation arc tube (1), and the adjusting sleeve plate (3), the connecting frame plate (4) and the arc limiting plate (5) are arranged between the limiting block II (6) and the limiting block I (2).

6. An oropharyngeal airway assembly according to claim 1 characterised in that a pair of ears (14) are mounted on the edges of the arched plate (5) and each ear (14) is fitted with an elastic strap (7).

7. An oropharyngeal airway assembly according to claim 1 characterised in that the side wall of the adjustment strap (3) is fitted with a flexible toothed plate (8).