Comfortable oropharyngeal airway device convenient to fix
By designing a comfortable oropharyngeal airway device, and utilizing a combination of a fixing strap and a connecting ring, the problem of inconvenient fixation of existing devices in the patient's oral cavity has been solved, achieving stable fixation and comfortable use.
Patent Information
- Application Number
- CN202422624389.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing oropharyngeal airway devices are not easy to fix in the patient's mouth, making them inconvenient to use.
A comfortable oropharyngeal airway device was designed, comprising an oral cavity baffle, an inner liner tube, an airway tube, a connecting ring, a fixing strap, and a protective sleeve. It is fixed to the patient's ear by the fixing strap, and damaged parts can be replaced. Stable fixation is achieved by the connecting ring and fixing bolts.
It achieves stable fixation of the oropharyngeal airway, improves user comfort and ease of operation, and has a simple structure and high practicality.
Smart Images

Figure CN223555288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to comfortable oropharyngeal airway device technical field, specifically to a kind of comfortable oropharyngeal airway device of easy fixing. BACKGROUND
[0002] Oropharyngeal airway, also known as oropharyngeal airway, is a non-tracheal catheter non-invasive ventilation pipeline, which can prevent tongue from falling backward, quickly open airway and obtain effective ventilation. Oropharyngeal airway is usually made of rubber or plastic, and can also be made of metal or other elastic materials. The commonly used oropharyngeal airway is an oval hollow plastic tube with an "S" shape, including a flange, a dental pad part and a pharyngeal curved part.
[0003] The existing oropharyngeal airway structure is relatively simple. After it is placed inside the patient's oral cavity, it is inconvenient to fix it, so it is inconvenient to use.
[0004] Therefore, a comfortable oropharyngeal airway device with easy fixing is needed to improve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of comfortable oropharyngeal airway device with easy fixing to solve the problems raised in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of comfortable oropharyngeal airway device with easy fixing, including oral cavity baffle, the inside of the oral cavity baffle is provided with inner lining pipe, the outer wall of the inner lining pipe and the lower side of the oral cavity baffle are sleeved with air duct, the left side of the oral cavity baffle is provided with first connecting ring, the right side of the oral cavity baffle is provided with second connecting ring, the left side of the first connecting ring is provided with first fixing belt, the right side of the second connecting ring is provided with second fixing belt, the outer wall of the first fixing belt is sleeved with first protective sleeve, the outer wall of the second fixing belt is sleeved with second protective sleeve, the outer side of the first connecting ring and second connecting ring is all provided with fixed hole, the left side and the right side of the oral cavity baffle are symmetrically provided with threaded hole, the left side and the right side of the oral cavity baffle and respectively located the front and back sides of threaded hole are symmetrically provided with limit hole, the front and back sides of the inner side of the first connecting ring are symmetrically provided with first limit rod, the front and back sides of the inner side of the second connecting ring are symmetrically provided with second limit rod, the inside of fixed hole and threaded hole is provided with fixed bolt.
[0008] As a preferred scheme of the utility model, the curvature of the first connecting ring and the second connecting ring is respectively matched with the left and right sides of the oral cavity baffle.
[0009] As the preferred scheme of the utility model, the first protective sleeve and the second protective sleeve are both made of rubber.
[0010] As the preferred scheme of the utility model, the first fixing belt and the second fixing belt both have elasticity.
[0011] As the preferred scheme of the utility model, the first limiting rod and the second limiting rod are respectively and correspondingly adaptedly arranged with the limiting holes.
[0012] As the preferred scheme of the utility model, the fixing bolt is threadedly connected with the threaded hole.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] In the utility model, the first fixing belt and the second fixing belt are hung on the ears of the patient after the air pipe is placed in the oral cavity of the patient, so that the air pipe can be fixed and limited, and when the first fixing belt and the second fixing belt are damaged, the first connecting ring and the second connecting ring are convenient to replace, so that the first fixing belt and the second fixing belt can be normally fixed, and the overall device is simple in structure, convenient to operate and higher in practicality. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the overall front view of the utility model;
[0016] Fig. 2 It is the partial structure explosion drawing of the utility model;
[0017] Fig. 3 It is the enlarged view of the A structure of the utility model.
[0018] In the drawing: 1, oral cavity baffle; 2, inner lining pipe; 3, air pipe; 4, first connecting ring; 5, second connecting ring; 6, first fixing belt; 7, second fixing belt; 8, first protective sleeve; 9, second protective sleeve; 10, fixing hole; 11, threaded hole; 12, limiting hole; 13, first limiting rod; 14, second limiting rod; 15, fixing bolt. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0020] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings, several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be intervening elements, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.
[0023] Embodiments, please refer to Figs. 1-3 The utility model provides a kind of technical scheme:
[0024] A comfortable oropharyngeal airway device of convenient fixing, including oral cavity baffle 1, the inside of oral cavity baffle 1 is provided with lining pipe 2, the outer wall of lining pipe 2 and the downside of oral cavity baffle 1 are sleeved with air pipe 3, the left side of oral cavity baffle 1 is provided with first connecting ring 4, the right side of oral cavity baffle 1 is provided with second connecting ring 5, the left side of first connecting ring 4 is provided with first fixing belt 6, the right side of second connecting ring 5 is provided with second fixing belt 7, the outer wall of first fixing belt 6 is sleeved with first protective sleeve 8, the outer wall of second fixing belt 7 is sleeved with second protective sleeve 9, the outer side of first connecting ring 4 and second connecting ring 5 is all provided with fixed hole 10, the left side and the right side of oral cavity baffle 1 are symmetrically provided with threaded hole 11, the left side and the right side of oral cavity baffle 1 and respectively located the front and back sides of threaded hole 11 are symmetrically provided with limit hole 12, the front and back sides of the inner side of first connecting ring 4 are symmetrically provided with first limit rod 13, the front and back sides of the inner side of second connecting ring 5 are symmetrically provided with second limit rod 14, the inside of fixed hole 10 and threaded hole 11 is provided with fixed bolt 15.
[0025] The first connecting ring 4 and the second connecting ring 5 are respectively matched with the left side and the right side of the oral baffle 1, the first protective sleeve 8 and the second protective sleeve 9 are made of rubber, the first fixing belt 6 and the second fixing belt 7 are elastic, the first limiting rod 13 and the second limiting rod 14 are respectively matched with the limiting hole 12, the fixing bolt 15 is screwed with the threaded hole 11, the first fixing belt 6 and the second fixing belt 7 are hung on the ears of the patient after the air pipe 3 is placed in the oral cavity of the patient, so that the air pipe 3 is fixed, the first fixing belt 6 and the second fixing belt 7 are provided with the first protective sleeve 8 and the second protective sleeve 9, the first connecting ring 4 and the second connecting ring 5 are convenient to replace when the first fixing belt 6 and the second fixing belt 7 are damaged, and the whole device is simple in structure, convenient to operate and high in practicability.
[0026] The working process of the utility model is: when the convenient and fixed comfortable oropharyngeal airway device is used, the air pipe 3 is placed in the oral cavity of the patient, the first fixing belt 6 and the second fixing belt 7 are hung on the ears of the patient, so that the air pipe 3 is fixed, the first fixing belt 6 and the second fixing belt 7 are provided with the first protective sleeve 8 and the second protective sleeve 9, the first connecting ring 4 and the second connecting ring 5 are convenient to replace when the first fixing belt 6 and the second fixing belt 7 are damaged, and the whole device is simple in structure, convenient to operate and high in practicability.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A convenient and comfortable oropharyngeal airway device, comprising an oral cavity baffle (1), characterized in that: The oral cavity baffle (1) is provided with an inner liner tube (2). An air duct (3) is sleeved on the outer wall of the inner liner tube (2) and located below the oral cavity baffle (1). A first connecting ring (4) is provided on the left side of the oral cavity baffle (1), and a second connecting ring (5) is provided on the right side of the oral cavity baffle (1). A first fixing band (6) is provided on the left side of the first connecting ring (4), and a second fixing band (7) is provided on the right side of the second connecting ring (5). A first protective sleeve (8) is sleeved on the outer wall of the first fixing band (6), and a second protective sleeve (9) is sleeved on the outer wall of the second fixing band (7). The outer surfaces of the first connecting ring (4) and the second connecting ring (5) are provided with fixing holes (10). The left and right sides of the oral cavity baffle (1) are symmetrically provided with threaded holes (11). The left and right sides of the oral cavity baffle (1) are symmetrically provided with limiting holes (12) on the front and rear sides of the threaded holes (11). The front and rear sides of the inner surface of the first connecting ring (4) are symmetrically provided with first limiting rods (13). The front and rear sides of the inner surface of the second connecting ring (5) are symmetrically provided with second limiting rods (14). Fixing bolts (15) are provided inside the fixing holes (10) and the threaded holes (11).
2. The convenient and comfortable oropharyngeal airway device according to claim 1, characterized in that: The curvature of the first connecting ring (4) and the second connecting ring (5) is adapted to the left and right sides of the oral cavity baffle (1), respectively.
3. The convenient and comfortable oropharyngeal airway device according to claim 1, characterized in that: Both the first protective sleeve (8) and the second protective sleeve (9) are made of rubber.
4. The convenient and comfortable oropharyngeal airway device according to claim 1, characterized in that: Both the first fixing band (6) and the second fixing band (7) are elastic.
5. A convenient and comfortable oropharyngeal airway device according to claim 1, characterized in that: The first limiting rod (13) and the second limiting rod (14) are respectively adapted to the limiting hole (12).
6. The convenient and comfortable oropharyngeal airway device according to claim 1, characterized in that: The fixing bolt (15) is threadedly connected to the threaded hole (11).