Multipurpose steel wire thread visual oropharyngeal ventilation device
By designing a multi-purpose wire threaded visual oropharyngeal ventilation device, the problems of tongue fall and respiratory obstruction in the existing device in anesthesia are solved, and safe tracheal intubation in the wakeful state are provided, which achieves accurate positioning and multi-functional operation, which is suitable for a variety of medical applications.
Patent Information
- Application Number
- CN202421927938.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing oropharyngeal ventilation devices are prone to lead to tongue penetration and respiratory obstruction in the anesthesia of the patient, lacking versatility and safety, making them difficult to use in a wakeful state, and are complex in operation, so they cannot accurately locate and provide oxygen.
A multi-purpose wire threaded visual oropharyngeal ventilation device is designed, with suction channels, visual mirror channels and oxygen supply channels, equipped with water-soluble lubricant coating, soft and supported silicone material, supports visual operation and oxygen supply, and is suitable for tracheal intubation in awake state.
It realizes simple tracheal intubation in awake state, precise positioning, reduces patient discomfort, provides oxygen and removes secretions, reduces costs, and is suitable for a variety of medical scenarios.
Smart Images

Figure CN223208791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oropharyngeal ventilation tubes, in particular to a multi-purpose steel wire thread visual oropharyngeal ventilation device. Background Art
[0002] An oropharyngeal airway, also known as an oropharyngeal ventilator, is a non-invasive ventilation tube that is not an endotracheal tube. When anesthetized, patients are prone to conditions such as tongue retraction or respiratory depression, leading to airway obstruction and dangerous conditions such as hypoxia, which can threaten the patient's life. Patent "CN206198429U" describes a new oropharyngeal ventilation device. This solution includes channels such as an oxygen tube and an endoscope tube on the oropharyngeal airway for quick and safe intubation of the patient. However, in actual use, for example, for snoring surgery under general anesthesia, such patients require endotracheal intubation, and the most suitable method is awake endotracheal intubation under topical anesthesia. If there were an airway that could assist with bronchoscopic intubation, could be inserted while the patient is awake, be simple to operate, well tolerated by patients, and allow visual adjustment of the insertion depth, and have multiple channels (capable of both oxygen supply and secretion suction, and spraying local anesthetics through the tube), it would greatly improve anesthesia safety and medical quality. Similarly, it can be used in respiratory medicine for bronchoscopy, allowing patients to maintain spontaneous breathing while awake or sedated, and is also suitable for painless gastroscopy. It can also be used in emergency situations, car accidents, combat injuries, and other situations where the airway is open. Therefore, this application proposes a multi-purpose steel-threaded visual oropharyngeal ventilation device. Summary of the Invention
[0003] The purpose of the utility model is to solve the problems existing in the background technology and to provide a multi-purpose steel wire thread visual oropharyngeal ventilation device.
[0004] The technical solution of the utility model is as follows: a multi-purpose steel-wire threaded visual oropharyngeal ventilation device, comprising an oropharyngeal ventilation tube body, a pipe provided in the oropharyngeal ventilation tube body, a movable ring sleeved on the outside of the oropharyngeal ventilation tube body, a suction channel located in the oropharyngeal ventilation tube body is opened on one side of the pipe, a visual mirror channel located in the oropharyngeal ventilation tube body is opened on the other side of the pipe, and a gap channel between the visual mirror channel and the oropharyngeal ventilation tube body serves as an oxygen supply channel group;
[0005] The oxygen supply channel group is located at oxygen supply channel 1 and oxygen supply channel 2 on both sides of the visual mirror channel. The curved inner surface of the oxygen supply channel 2 is provided with a hole passing through it, and the oropharyngeal ventilation tube body is also provided with a side hole passing through the oropharyngeal ventilation tube body.
[0006] Optionally, there are three groups of through holes for the oxygen supply pipe, and the inner diameters of the three groups of through holes for the oxygen supply pipe are all 2 mm.
[0007] Optionally, the end where the oxygen supply tube through hole is opened is the front end of the oropharyngeal ventilation tube body, the front end is an inclined opening, and the front end of the oropharyngeal ventilation tube body is provided with a water-soluble lubricant coating.
[0008] Optionally, the end away from the through hole of the oxygen supply tube is the rear end of the oropharyngeal ventilation tube body, and the rear end of the oropharyngeal ventilation tube body is connected to a suction tube and a converging tube.
[0009] Optionally, an oxygen supply pipe 1 and an oxygen supply pipe 2 are connected to a bifurcation at one end of the converging pipe, the oxygen supply pipe 1 is connected to the port of the oxygen supply channel 1, and the oxygen supply pipe 2 is connected to the port of the oxygen supply channel 2.
[0010] Optionally, the suction tube is connected to the suction channel port at the rear end of the oropharyngeal ventilation tube body.
[0011] Optionally, a threaded wire support is provided in the oropharyngeal ventilation tube body.
[0012] In summary, this application includes at least one of the following beneficial technical effects:
[0013] The utility model increases the flexibility of the pipe and reduces the thickness of the pipe wall, thereby increasing its support, increasing its tolerance and reducing its volume, thereby reducing the stimulation and damage caused by insertion;
[0014] Furthermore, this solution has the advantages of visualization and precise positioning, and the visual lens can be reused, which reduces costs. The utility model is equipped with an oxygen supply tube, which can blow away secretions while supplying oxygen. The unique design of the opening of the oxygen supply tube can blow out secretions in the mouth and keep the lens clear. At the same time, the oxygen supply tube can be used to spray local anesthetics for oral and pharyngeal surface anesthesia; the insertion depth of the tube is adjustable, and the scope of application is wider.
[0015] Furthermore, a water-soluble lubricant coating is designed at the front end of the pipe, which is dipped in saline for smooth insertion.
[0016] In addition, the utility model can also be applied to bronchoscopy with spontaneous breathing preserved under consciousness or sedation anesthesia, painless gastroscopy, and airway opening in first aid, combat injuries, traffic accidents, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Provide a schematic diagram of the utility model;
[0018] Figure 2 Provide a front view schematic diagram of the utility model;
[0019] Figure 3 for Figure 1 Schematic diagram from another perspective.
[0020] Reference numerals:
[0021] 1. Oropharyngeal airway body;
[0022] 2. Moving circle;
[0023] 3. Attraction channel;
[0024] 4. Pipeline;
[0025] 5. Visual mirror channel;
[0026] 6. Oxygen supply channel group; 61. Oxygen supply channel 1; 611. Oxygen supply pipeline 1; 62. Oxygen supply channel 2; 621. Oxygen supply pipeline 2; 63. Oxygen supply pipe through hole;
[0027] 7. Side hole;
[0028] 8. Suction tube;
[0029] 9. Converging pipe. DETAILED DESCRIPTION
[0030] The technical solutions of the present disclosure will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all of the embodiments.
[0031] The components of the embodiments of the present disclosure generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely represents selected embodiments of the present disclosure.
[0032] Based on the embodiments of the present disclosure, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present disclosure.
[0033] In the description of the present disclosure, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present disclosure.
[0034] In the description of this disclosure, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on the specific circumstances.
[0035] Example
[0036] like Figure 1-3 As shown, the utility model proposes a multi-purpose steel wire threaded visual oropharyngeal ventilation device, including an oropharyngeal ventilation tube body 1, a threaded steel wire support is arranged inside the oropharyngeal ventilation tube body 1, the oropharyngeal ventilation tube body 1 is made of silicone material and is soft, so that the entire tube body is soft and can naturally run along the anatomical curvature in the oropharyngeal cavity, and has support under the thinner tube wall, and will not be squeezed and narrowed by the tongue and the pharyngeal tissue in the horizontal direction. The longitudinal steel wire threaded tube can also transmit force well when pushed forward, and is easy to insert; a pipe 4 is arranged inside the oropharyngeal ventilation tube body 1, and a movable ring 2 is also provided on the outside of the oropharyngeal ventilation tube body 1, and the movable ring 2 is a movable rubber ring. Taking into account the anatomical differences of different patients, the depth is adjustable, and an elastic rubber ring is attached to mark the insertion depth to assist in fixation. The insertion depth can be judged by visual observation that the front edge of the channel is close to the epiglottis but not touching the epiglottis; a suction channel 3 located in the oropharyngeal airway body 1 is provided on one side of the pipe 4, and a visual mirror channel 5 located in the oropharyngeal airway body 1 is provided on the other side of the pipe 4. A visual lens is installed in the visual mirror channel 5, and the visual lens can be reused to reduce costs. The insertion can be judged under visual observation; the gap channel between the visual mirror channel 5 and the oropharyngeal airway body 1 is the oxygen supply channel group 6, and the end away from the oxygen supply tube through hole 63 is the rear end of the oropharyngeal airway body 1. The rear port of the oropharyngeal airway body 1 is connected to a suction tube 8 and a converging tube 9, and the suction tube 8 is connected to the suction channel 3 port at the rear end of the oropharyngeal airway body 1.
[0037] The oxygen supply channel group 6 is located at the oxygen supply channel 1 61 and the oxygen supply channel 2 62 on both sides of the visual mirror channel 5. The oxygen supply tube can not only provide oxygen, but also use oxygen to blow away secretions to prevent lens contamination and facilitate disposal; the bifurcation at one end of the converging tube 9 is connected to the oxygen supply pipeline 1 611 and the oxygen supply pipeline 2 621, the oxygen supply pipeline 1 611 is connected to the port of the oxygen supply channel 1 61, and the oxygen supply pipeline 2 621 is connected to the port of the oxygen supply channel 2 62, and the curved inner surface of the oxygen supply channel 2 62 is provided with an oxygen supply pipe through hole 63 passing through it. There are three groups of oxygen supply pipe through holes 63 and the inner diameters of the three groups of oxygen supply pipe through holes 63 are all 2 mm. The oropharyngeal ventilation tube body 1 is also provided with a side hole 7 passing through the oropharyngeal ventilation tube body 1. The end with the oxygen supply pipe through hole 63 is the front end of the oropharyngeal ventilation tube body 1, and the front end is an inclined opening. The front end of the oropharyngeal ventilation tube body 1 is provided with a water-soluble lubricant coating.
[0038] The significance of this embodiment is to assist bronchoscopic intubation, wherein the diameter of the channel meets the clinical maximum diameter tracheal tube passage, and the overall volume is minimized while meeting the required tube diameter. In addition, the material is soft, so that the patient can tolerate it well during and after the insertion process, provided that the patient's oropharynx has undergone surface anesthesia; a water-soluble lubricant coating is designed in the front end area of the tube, and the insertion operation is performed after dipping in physiological saline, making the insertion smooth.
[0039] The above specific embodiments are merely several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A multi-purpose steel wire thread visual oropharyngeal ventilation device, characterized in that: The invention comprises an oropharyngeal ventilator body (1), wherein a pipe (4) is provided in the oropharyngeal ventilator body (1), and a movable ring (2) is sleeved on the outside of the oropharyngeal ventilator body (1); a suction channel (3) located in the oropharyngeal ventilator body (1) is provided on one side of the pipe (4); a visual mirror channel (5) located in the oropharyngeal ventilator body (1) is provided on the other side of the pipe (4); and a gap channel between the visual mirror channel (5) and the oropharyngeal ventilator body (1) is an oxygen supply channel group (6); The oxygen supply channel group (6) is located at oxygen supply channel 1 (61) and oxygen supply channel 2 (62) on both sides of the visual mirror channel (5), and the curved inner surface of the oxygen supply channel 2 (62) is provided with an oxygen supply tube through hole (63) passing through it, and the oropharyngeal ventilation tube body (1) is also provided with a side hole (7) passing through the oropharyngeal ventilation tube body (1).
2. A multi-purpose steel wire thread visual oropharyngeal ventilation device according to claim 1, characterized in that: There are three groups of oxygen supply pipe through holes (63), and the inner diameters of the three groups of oxygen supply pipe through holes (63) are all 2 mm.
3. A multi-purpose steel wire thread visual oropharyngeal ventilation device according to claim 1, characterized in that: The end with the oxygen supply tube through hole (63) is the front end of the oropharyngeal ventilation tube body (1), and the front end is an inclined opening. The front end of the oropharyngeal ventilation tube body (1) is provided with a water-soluble lubricant coating.
4. A multi-purpose steel-thread visual oropharyngeal ventilation device according to claim 3, characterized in that: The end away from the oxygen supply tube through hole (63) is the rear end of the oropharyngeal ventilation tube body (1), and the rear end of the oropharyngeal ventilation tube body (1) is connected to a suction tube (8) and a converging tube (9).
5. A multi-purpose steel wire thread visual oropharyngeal ventilation device according to claim 4, characterized in that: An oxygen supply pipe 1 (611) and an oxygen supply pipe 2 (621) are connected at a bifurcation at one end of the convergence pipe (9), wherein the oxygen supply pipe 1 (611) is connected to a port of the oxygen supply channel 1 (61), and the oxygen supply pipe 2 (621) is connected to a port of the oxygen supply channel 2 (62).
6. A multi-purpose steel-thread visual oropharyngeal ventilation device according to claim 4, characterized in that: The suction tube (8) is connected to the suction channel (3) port at the rear end of the oropharyngeal ventilation tube body (1).
7. A multi-purpose steel-thread visual oropharyngeal ventilation device according to claim 4, characterized in that: A threaded steel wire support is provided inside the oropharyngeal ventilation tube body (1).
Citation Information
Patent Citations
Novel oropharynx is ventilated device
CN206198429U