Double-cavity oropharynx breather pipe

By introducing fixing components and spraying components into the dual-cavity oropharyngeal ventilator, the dry throat caused by long-term use is solved, and the moisturization and comfort of the throat is improved.

CN223082057UActive Publication Date: 2025-07-11DALATE PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420834286.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-07-11
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

When used for a long time, the existing double-cavity oropharyngeal ventilator can easily lead to dry throat mucosa and respiratory discomfort, affecting the patient's comfort.

Method used

A double-cavity oropharyngeal ventilator is designed, which includes a fixing assembly and a spraying assembly. The fixing assembly is fixed to the throat through an airbag. The spraying assembly regularly sprays liquid or clean water to maintain the moisture of the respiratory tract.

Benefits of technology

It effectively avoids the connection tube falling off, keeps the throat moist, and improves the patient's comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oropharynx breather pipes, and discloses a double-cavity oropharynx breather pipe which comprises a fixing piece, a rubber pad is fixedly connected to one side of the fixing piece, a connecting pipe is fixedly connected to the interior of the rubber pad, two cavities are formed in the middle of the connecting pipe, and the two cavities are communicated with the fixing piece. And a ventilation pipe A and a ventilation pipe B are fixedly connected to the interior of the cavity. According to the double-cavity oropharynx breather pipe, through the arrangement of the spraying assembly, when the double-cavity oropharynx breather pipe is used, a timer sets time, a signal is sent to the controller when the set time is up, the controller can control an electromagnetic valve to be opened, liquid medicine or clear water in a liquid storage bottle can reach a conveying pipe along an input pipe, and the liquid medicine or clear water is sprayed to the throat through a nozzle; therefore, spraying is conducted on the throat at regular time, the wettability of the respiratory tract is maintained, mucous membrane dryness and respiratory tract discomfort are prevented, throat dryness caused by long-time wearing of the double-cavity oropharynx breather pipe is avoided, and the comfort degree of a patient is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oropharyngeal airways, in particular to a double-chamber oropharyngeal airway. Background Art

[0002] Oropharyngeal airways are mainly used for patients who are unconscious after coma to prevent the tongue root from falling back, blocking the airway, and keeping the respiratory tract unobstructed. In the existing oropharyngeal airways, only one ventilation pipe is provided, and both the intake and exhaust are through this ventilation pipe, which affects the oxygen absorption amount. Therefore, we need a double-chamber oropharyngeal airway to solve this problem.

[0003] In the double-chamber oropharyngeal airway disclosed in the publication number CN208287310U, although the oropharyngeal airway is provided with a double-pipe mode in which the intake and exhaust pipes are separately arranged in a small and a large size, changing the structure of the existing single ventilation pipe, improving the patient's oxygen absorption amount, and eliminating the waste of oxygen resources; at the same time, a fixed long band and a fixed short band that can be cooperatively connected are provided to effectively prevent the oropharyngeal airway from falling off and avoid the occurrence of medical accidents.

[0004] However, this double-chamber oropharyngeal airway has the following disadvantages: when the double-chamber oropharyngeal airway is used, wearing the oropharyngeal airway for a long time will cause dryness of the throat mucosa and discomfort in the respiratory tract, which is not convenient for improving the humidity of the respiratory tract and the comfort of the patient. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The technical problem solved by the utility model is to provide a double-chamber oropharyngeal airway with high practicability, simple operation, and relatively simple structure, which solves the problems of dryness of the throat mucosa and discomfort in the respiratory tract caused by wearing the oropharyngeal airway for a long time, which is not convenient for improving the humidity of the respiratory tract and the comfort of the patient mentioned in the above background art.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model is realized through the following technical solutions: a double-chamber oropharyngeal airway, including a fixing piece, one side of the fixing piece is fixedly connected with a rubber pad, a connecting pipe is fixedly connected inside the rubber pad, two cavities are opened in the middle of the connecting pipe, a ventilation pipe A and a ventilation pipe B are fixedly connected inside the cavities, a fixing component is sleeved on the surface of the connecting pipe, a groove is opened at the bottom end of the connecting pipe, a spraying component is fixedly connected inside the groove, a strap component A is fixedly connected to one side of the fixing piece, and a strap component B is fixedly connected to the other side of the fixing piece.

[0009] Optionally, the fixing component includes an airbag sleeved on the surface of the connecting pipe. An inflation pipe is connected to the surface of the airbag, and one end of the inflation pipe communicates with a pressing ball, which facilitates inflating the airbag.

[0010] Optionally, the spraying component includes a delivery pipe fixedly connected inside the groove. A plurality of nozzles are fixedly connected to the bottom surface of the delivery pipe. One end of the delivery pipe is threadedly connected to a solenoid valve. One side of the solenoid valve is connected through an input pipe in a penetrating manner, and one end of the input pipe is connected through a liquid storage bottle in a penetrating manner. The liquid storage bottle is convenient for storing liquids such as clear water and medicinal liquids.

[0011] Optionally, the other side of the solenoid valve is electrically connected to a timer through a power line, and one side of the timer is electrically connected to a controller through a power line. The controller is convenient for controlling the solenoid valve.

[0012] Optionally, the strap assembly A includes a strap A fixedly connected to one side of the fixing piece. A male magic tape is fixedly connected to the surface of the strap A, and the male magic tape plays an adhesive role.

[0013] Optionally, the strap assembly B includes a strap B fixedly connected to the other side of the fixing piece. A female magic tape is fixedly connected to the surface of the strap B, and the female magic tape plays an adhesive role.

[0014] (III) Beneficial effects

[0015] The utility model provides a double-chamber oropharyngeal airway, which has the following beneficial effects:

[0016] 1. For this double-chamber oropharyngeal airway, through the setting of the fixing component, during use, the connecting pipe is placed in the patient's throat, and then the pressing ball is squeezed. The pressing ball inflates the airbag, causing the airbag to bulge and fit the inner wall of the patient's throat, thereby achieving the effect of fixing the connecting pipe at the throat, preventing the patient from shaking and causing the connecting pipe to fall off, resulting in poor breathing of the patient.

[0017] 2. For this double-chamber oropharyngeal airway, through the setting of the spraying component, during use, at the time set by the timer, when the set time arrives, a signal is sent to the controller, and the controller will control the solenoid valve to open. The medicinal liquid or clear water in the liquid storage bottle will reach the delivery pipe along the input pipe, and the nozzles will spray the medicinal liquid or clear water onto the throat, thereby achieving timed spraying of the throat, maintaining the humidity of the respiratory tract, preventing mucosal dryness and discomfort of the respiratory tract, avoiding throat dryness caused by wearing the double-chamber oropharyngeal airway for a long time, and improving the comfort of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is the overall decomposition structure schematic diagram of the present utility model;

[0020] Figure 3 This is the structure schematic diagram of the fixing component of the present utility model;

[0021] Figure 4 This is the structure schematic diagram of the spraying component of the present utility model.

[0022] In the figure: 1, fixing piece; 2, rubber pad; 3, connecting pipe; 4, ventilation pipe A; 5, ventilation pipe B; 6, fixing component; 601, airbag; 602, inflation pipe; 603, pressing ball; 7, spraying component; 701, conveying pipe; 702, nozzle; 703, solenoid valve; 704, input pipe; 705, liquid storage bottle; 706, timer; 707, controller; 8, strap assembly A; 801, strap A; 802, male magic tape; 9, strap assembly B; 901, strap B; 902, female magic tape. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 4, the present utility model provides a technical solution: a double-chamber oropharyngeal airway, including a fixing piece 1. One side of the fixing piece 1 is fixedly connected with a rubber pad 2. Inside the rubber pad 2 is fixedly connected with a connecting pipe 3. Two cavities are opened in the middle of the connecting pipe 3. Inside the cavities are fixedly connected with an airway pipe A 4 and an airway pipe B 5. The surface of the connecting pipe 3 is sleeved with a fixing component 6. Through the setting of the fixing component 6, when in use, the connecting pipe 3 is placed in the patient's throat, and then the pressing ball 603 is squeezed. The pressing ball 603 inflates the airbag 601, making the airbag 601 bulge and fit the inner wall of the patient's throat, so as to achieve the effect of fixing the connecting pipe 3 at the throat, avoiding the patient's shaking and causing the connecting pipe 3 to fall off, resulting in the patient's breathing difficulties. A groove is opened at the bottom end of the connecting pipe 3. Inside the groove is fixedly connected with a spraying component 7. Through the setting of the spraying component 7, when in use, at the time set by the timer 706, when the set time arrives, a signal is sent to the controller 707, and the controller 707 will control the solenoid valve 703 to open. The liquid medicine or clear water in the liquid storage bottle 705 will reach the delivery pipe 701 along the input pipe 704, and the nozzle 702 will spray the liquid medicine or clear water onto the throat, so as to achieve timed spraying on the throat, maintaining the humidity of the respiratory tract, preventing mucosal dryness and discomfort of the respiratory tract, avoiding throat dryness caused by wearing the double-chamber oropharyngeal airway for a long time, and improving the comfort of the patient. One side of the fixing piece 1 is fixedly connected with a strap component A 8, and the other side of the fixing piece 1 is fixedly connected with a strap component B 9;

[0025] The fixing component 6 includes an airbag 601 sleeved on the surface of the connecting pipe 3. The surface of the airbag 601 is connected with an inflation pipe 602. One end of the inflation pipe 602 communicates with a pressing ball 603. Through the setting of the fixing component 6, it plays a role in fixing the connecting pipe 3;

[0026] The spraying component 7 includes a delivery pipe 701 fixedly connected inside the groove. The bottom surface of the delivery pipe 701 is fixedly connected with a plurality of nozzles 702. One end of the delivery pipe 701 is threadedly connected with a solenoid valve 703. One side of the solenoid valve 703 is penetrated and connected with an input pipe 704. One end of the input pipe 704 is penetrated and connected with a liquid storage bottle 705. Through the setting of the spraying component 7, it plays a role in timed spraying of liquid medicine or clear water to keep the throat moist;

[0027] The other side of the solenoid valve 703 is electrically connected with a timer 706 through a power line. One side of the timer 706 is electrically connected with a controller 707 through a power line. Through the setting of the controller 707, it plays a role in controlling the opening and closing of the solenoid valve 703;

[0028] The strap component A 8 includes a strap A 801 fixedly connected to one side of the fixing piece 1. The surface of the strap A 801 is fixedly connected with a male magic tape 802. Through the setting of the strap component A 8, it plays a role in fixing heads of different sizes;

[0029] The strap assembly B9 includes a strap B901 fixedly connected to the other side of the fixed piece 1, and a female Velcro 902 is fixedly connected to the surface of the strap B901. The setting of the strap assembly B9 plays a fixing role.

[0030] In the present utility model, the working steps of the device are as follows:

[0031] The first step: When in use, the connecting tube 3 is placed in the throat of the patient, and then the pressing ball 603 is squeezed. The pressing ball 603 inflates the airbag 601, causing the airbag 601 to bulge and fit the inner wall of the patient's throat.

[0032] The second step: When in use, at the time set by the timer 706, when the set time arrives, a signal is sent to the controller 707. The controller 707 will control the solenoid valve 703 to open, and the liquid medicine or clear water in the liquid storage bottle 705 will flow along the input tube 704 to the delivery tube 701, and the nozzle 702 will spray the liquid medicine or clear water onto the throat.

[0033] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. On the basis of this design principle, the settings of the power mechanism, power supply system, and control system of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0034] The standard parts used therein can all be purchased from the market, and can also be customized according to the description of the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A double-chamber oropharyngeal airway, comprising a fixing piece (1), characterized in that: One side of the fixing piece (1) is fixedly connected with a rubber pad (2). Inside the rubber pad (2), a connecting pipe (3) is fixedly connected. Two cavities are opened in the middle of the connecting pipe (3). Inside the cavities, an air pipe A (4) and an air pipe B (5) are fixedly connected. A fixing component (6) is sleeved on the surface of the connecting pipe (3). A groove is opened at the bottom end of the connecting pipe (3). Inside the groove, a spraying component (7) is fixedly connected. One side of the fixing piece (1) is fixedly connected with a strap component A (8). The other side of the fixing piece (1) is fixedly connected with a strap component B (9).

2. The double-chamber oropharyngeal airway according to claim 1, characterized in that: The fixing component (6) includes an airbag (601) sleeved on the surface of the connecting pipe (3). A charging pipe (602) is connected to the surface of the airbag (601). One end of the charging pipe (602) communicates with a pressing ball (603).

3. The double-chamber oropharyngeal airway according to claim 1, characterized in that: The spraying component (7) includes a delivery pipe (701) fixedly connected inside the groove. A plurality of nozzles (702) are fixedly connected to the bottom surface of the delivery pipe (701). One end of the delivery pipe (701) is threadedly connected with an electromagnetic valve (703). One side of the electromagnetic valve (703) is connected through a through connection with an input pipe (704). One end of the input pipe (704) is connected through a through connection with a liquid storage bottle (705).

4. The double-chamber oropharyngeal airway according to claim 3, characterized in that: The other side of the electromagnetic valve (703) is electrically connected with a timer (706) through a power line. One side of the timer (706) is electrically connected with a controller (707) through a power line.

5. The double-chamber oropharyngeal airway according to claim 1, wherein: The strap component A (8) includes a strap A (801) fixedly connected to one side of the fixing piece (1). A male magic tape (802) is fixedly connected to the surface of the strap A (801).

6. The double-chamber oropharyngeal airway according to claim 1, characterized in that: The strap component B (9) includes a strap B (901) fixedly connected to the other side of the fixing piece (1). A female magic tape (902) is fixedly connected to the surface of the strap B (901).

Citation Information

Patent Citations

  • Double -cavity oropharyngeal airway

    CN208287310U