Multi-channel oropharyngeal ventilation device

Abstract

The utility model relates to the technical field of oropharynx ventilation devices, and discloses a multi-channel oropharynx ventilation device which comprises a ventilation body, a sliding groove is formed in the front face of the ventilation body, and a drawing box is connected into the sliding groove in a sliding mode through a sliding block. The main rod, the groove, the auxiliary rod, the snap fastener and the fixed clamping pad are arranged in a matched mode, the snap fastener is pressed into the groove in the using process, then the auxiliary rod is pulled to move in the main rod, when the auxiliary rod moves to a proper position, the snap fastener pops up and is fixed, and the auxiliary rod moves to drive the fixed clamping pad to move. Through cooperative arrangement of a first fixing bolt, a drawing box and a fixing plate, the fixing plate is placed on the inner side wall of the drawing box during use, and then the air filtering device is disassembled through the first fixing bolt, so that the air filtering device is convenient to use, and the practicability of the air filtering device is improved. Therefore, the effect of conveniently replacing the filtering device is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of oropharyngeal ventilation devices, in particular to a multi-channel oropharyngeal ventilation device. Background Art

[0002] The Department of Anesthesiology can relieve the patient's surgical pain. Current anesthesia techniques include surface anesthesia and gas anesthesia, which are performed through eye drops, nasal coating, throat and tracheal spray, and urethral instillation. The oropharyngeal ventilation device is usually installed in the patient's oropharynx during anesthesia surgery, allowing the patient to breathe through the oropharyngeal ventilation device during the operation, thereby ensuring that the patient can breathe normally after anesthesia.

[0003] For example, a multi-channel oropharyngeal ventilation device with publication number CN219941502U includes a device body, a mounting hole is provided at the front end of the device body, connecting straps are provided on both sides of the device body, a connecting block is provided at one end of the connecting strap, a bite block is provided at the rear end of the device body, a bite groove is provided on the surface of the bite block, a connecting pipe is provided at the front end of the bite block, a connecting threaded end is provided at one end of the connecting pipe, a fixing device is provided at the front end of the device body, a clamping block is provided on the inner side of the fixing device, a clamping bolt is provided on one side of the clamping block, movable shafts are provided at both upper and lower ends of the fixing device, a fixing block is provided at one end of the movable shaft, a fixing bolt is provided at the front end of the fixing block, a fixing ring is provided at the front end of the fixing device, and a connecting device is provided at the front end of the fixing ring. The utility model is convenient for disassembly, replacement and cleaning by providing the fixing device and the fixing ring, and can filter the incoming air.

[0004] The above patent states that the existing pharyngeal ventilation devices are usually disassembled, replaced and cleaned internally, which is not convenient for clamping the trachea to prevent slipping, thereby reducing the practicality of the device and making it inconvenient to replace the filter device. Therefore, the utility model provides a multi-channel oropharyngeal ventilation device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a multi-channel oropharyngeal ventilation device, which solves the problems raised in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model provides the following technical solutions: a multi-channel oropharyngeal ventilation device, comprising a ventilation body, a slide groove is provided on the front side of the ventilation body, a draw box is slidably connected to the inside of the slide groove through a slider, a handle is fixedly installed on the front side of the draw box, a first threaded hole is provided on the inner wall of the draw box, a first fixing bolt is threadedly connected to the inside of the first threaded hole, a fixing plate is threadedly connected to the surface of the first fixing bolt through a second threaded hole, a first ventilation filter is fixedly installed on the bottom of the fixing plate, a second ventilation filter is fixedly installed on the bottom of the first ventilation filter through a connecting rod, a fixing frame is fixedly installed on one side of the ventilation body, a third threaded hole is provided on the upper surface of the fixing frame, and a second fixing bolt is threadedly connected to the inside of the third threaded hole.

[0009] Preferably, a first telescopic protective belt is threadedly connected to the surface of the second fixing bolt through a fourth threaded hole, and a first Velcro is fixedly installed on the surface of the first telescopic protective belt.

[0010] Preferably, a main channel is fixedly mounted on the upper surface of the ventilation body, and a frame is fixedly mounted on the surface of the main channel.

[0011] Preferably, a main rod is fixedly mounted on the other side of the frame, and a groove begins to be formed on the surface of the main rod.

[0012] Preferably, a secondary rod is inserted and connected to the other side of the main rod, and snap buttons are provided on the surface of the secondary rod.

[0013] Preferably, a fixed clamping pad is fixedly installed on the other side of the secondary rod, and a secondary channel is fixedly installed on one side of the main channel.

[0014] Preferably, a second telescopic protective belt is provided on the other side of the ventilation main body, and a second Velcro is fixedly installed on the inner side wall of the second telescopic protective belt.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a multi-channel oropharyngeal ventilation device, which has the following beneficial effects:

[0017] The utility model cooperates with the main rod, the groove, the auxiliary rod, the snap button and the fixed clamping pad. When in use, the snap button is pressed into the groove, and then the auxiliary rod is pulled to move in the main rod. Then, when it moves to a suitable position, the snap button pops out and is fixed. The movement of the auxiliary rod drives the fixed clamping pad to move, thereby facilitating the clamping of the air pipe to prevent it from slipping, thereby improving the practicality of the device. Through the cooperative arrangement of the first fixing bolt, the draw box and the fixing plate, the fixing plate is placed on the inner wall of the draw box when in use, and then the air filter device is disassembled through the first fixing bolt, thereby facilitating the replacement of the filter device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a structural breakdown diagram of the utility model;

[0020] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 A magnified view of the structure at center;

[0022] Figure 5 For this utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0023] In the figure: 1. ventilation body; 2. slide groove; 3. slider; 4. drawer box; 5. handle; 6. first threaded hole; 7. first fixing bolt; 8. second threaded hole; 9. fixing plate; 10. first ventilation filter; 11. connecting rod; 12. second ventilation filter; 13. fixing frame; 14. third threaded hole; 15. second fixing bolt; 16. fourth threaded hole; 17. first telescopic protection belt; 18. first Velcro; 19. main channel; 20. frame; 21. main rod; 22. groove; 23. auxiliary rod; 24. snap; 25. fixed clamping pad; 26. auxiliary channel; 27. second telescopic protection belt; 28. second Velcro. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3The utility model provides a technical solution: a multi-channel oropharyngeal ventilation device, comprising a ventilation body 1, a slide groove 2 is provided on the front side of the ventilation body 1, and a draw box 4 is slidably connected to the inside of the slide groove 2 through a slider 3, and a grip 5 is fixedly installed on the front side of the draw box 4. Through the cooperation of the grip 5, the draw box 4, the slider 3 and the slide groove 2, when in use, the medical staff manually pulls the grip 5, and then slides the draw box 4 in the slide groove 2 through the slider 3, thereby facilitating the extraction and cleaning of the filter device. A first threaded hole 6 is provided on the inner side wall of the draw box 4, and the first fixing bolt 7 is connected to the inner thread of the first threaded hole 6. Through the cooperation of the first fixing bolt 7, the draw box 4 and the fixing plate 9, the fixing plate 9 is placed on the inner side wall of the draw box 4 when in use, and then the air filter device is disassembled through the first fixing bolt 7, thereby facilitating the replacement of the filter device. The surface of the first fixing bolt 7 is screwed through the second threaded hole 8 A fixing plate 9 is connected with the groove, and a first ventilation filter 10 is fixedly installed on the bottom of the fixing plate 9. Through the cooperation of the first ventilation filter 10 and the second ventilation filter 12, when in use, the gas is initially filtered through the first ventilation filter 10, and then secondary filtered through the second ventilation filter 12, thereby playing a role of double filtering of the intake air. The second ventilation filter 12 is fixedly installed on the bottom of the first ventilation filter 10 through a connecting rod 11. A fixing frame 13 is fixedly installed on one side of the ventilation body 1. A third threaded hole 14 begins to be provided on the upper surface of the fixing frame 13. The internal thread of the third threaded hole 14 is connected with a second fixing bolt 15. Through the cooperation of the second fixing bolt 15, the fixing frame 13 and the first telescopic protective belt 17, when in use, the first telescopic protective belt 17 is inserted into the fixing frame 13, and then the second fixing bolt 15 is rotated to fix the protective belt, thereby playing a role of facilitating the fixation of the protective belt.

[0026] like Figure 4-5As shown, the surface of the second fixing bolt 15 is threadedly connected with the first telescopic protective belt 17 through the fourth threaded hole 16. Through the cooperation of the first telescopic protective belt 17, the first Velcro 18, the second telescopic protective belt 27, the second Velcro 28 and the ventilation main body 1, the ventilation main body 1 is placed on the patient's face when in use, and then the medical staff manually pulls the first telescopic protective belt 17 and the second telescopic protective belt 27 to adjust the length, and then the first Velcro 18 and the second Velcro 28 are adhered and bonded, so as to facilitate the rapid fixation of the device. The first Velcro 18 is fixedly installed on the surface of the first telescopic protective belt 17, and the main channel 19 is fixedly installed on the upper surface of the ventilation main body 1. The frame 20 is fixedly installed on the surface of the main channel 19, and the main rod 21 is fixedly installed on the other side of the frame 20. The groove 22, the auxiliary rod 23, the snap 24 and the fixed clamping pad 25 are arranged in coordination. When in use, the snap 24 is pressed into the groove 22, and then the auxiliary rod 23 is pulled to move in the main rod 21. Then, when it moves to the appropriate position, the snap 24 pops out and is fixed. The movement of the auxiliary rod 23 drives the fixed clamping pad 25 to move, thereby facilitating the clamping of the trachea to prevent it from slipping, thereby improving the practicality of the device. A groove 22 begins to appear on the surface of the main rod 21, and the auxiliary rod 23 is inserted and connected to the other side of the main rod 21. The surface of the auxiliary rod 23 is provided with a snap 24, and the fixed clamping pad 25 is fixedly installed on the other side of the auxiliary rod 23. A secondary channel 26 is fixedly installed on one side of the main channel 19, and a second telescopic protective belt 27 is provided on the other side of the ventilation body 1. The inner wall of the second telescopic protective belt 27 is fixedly installed with a second Velcro 28.

[0027] To summarize, when the oropharyngeal ventilation device is used, the button 24 is pressed into the groove 22, thereby pulling the auxiliary rod 23 to move in the main rod 21, and then when it moves to the appropriate position, the button 24 pops out and is fixed, and the movement of the auxiliary rod 23 drives the fixed clamping pad 25 to move, so as to clamp the trachea and prevent it from slipping. By placing the fixing plate 9 on the inner wall of the drawer box 4, the air filter device is disassembled through the first fixing bolt 7, thereby facilitating the replacement of the filter device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-channel oropharyngeal ventilation device, comprising a ventilation body (1), characterized in that: The front of the ventilation body (1) is provided with a slide groove (2), the interior of the slide groove (2) is slidably connected to a draw box (4) through a slider (3), the front of the draw box (4) is fixedly installed with a handle (5), the inner wall of the draw box (4) is provided with a first threaded hole (6), the interior of the first threaded hole (6) is threadedly connected to a first fixing bolt (7), the surface of the first fixing bolt (7) is threadedly connected to a fixing plate (9) through a second threaded hole (8), the bottom of the fixing plate (9) is fixedly installed with a first ventilation filter (10), the bottom of the first ventilation filter (10) is fixedly installed with a second ventilation filter (12) through a connecting rod (11), a fixing frame (13) is fixedly installed on one side of the ventilation body (1), the upper surface of the fixing frame (13) begins to have a third threaded hole (14), the interior of the third threaded hole (14) is threadedly connected to a second fixing bolt (15).

2. A multi-channel oropharyngeal ventilation device according to claim 1, characterized in that: The surface of the second fixing bolt (15) is threadedly connected to a first telescopic protective belt (17) through a fourth threaded hole (16), and a first Velcro (18) is fixedly mounted on the surface of the first telescopic protective belt (17).

3. A multi-channel oropharyngeal ventilation device according to claim 1, characterized in that: A main channel (19) is fixedly mounted on the upper surface of the ventilation body (1), and a frame (20) is fixedly mounted on the surface of the main channel (19).

4. A multi-channel oropharyngeal ventilation device according to claim 3, characterized in that: A main rod (21) is fixedly mounted on the other side of the frame (20), and a groove (22) is formed on the surface of the main rod (21).

5. A multi-channel oropharyngeal ventilation device according to claim 4, characterized in that: A secondary rod (23) is inserted and connected to the other side of the main rod (21), and a snap button (24) is arranged on the surface of the secondary rod (23).

6. A multi-channel oropharyngeal ventilation device according to claim 5, characterized in that: A fixed clamping pad (25) is fixedly mounted on the other side of the secondary rod (23), and a secondary channel (26) is fixedly mounted on one side of the main channel (19).

7. A multi-channel oropharyngeal ventilation device according to claim 1, characterized in that: A second telescopic protective belt (27) is provided on the other side of the ventilation body (1), and a second Velcro (28) is fixedly mounted on the inner side wall of the second telescopic protective belt (27).

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