Nasal mask for protecting nasal mucosa
By designing a nasal mask including the nasal mask body and a fan device, wet gas is sent to the nasal cavity, the problem of nasal mucosa dryness during the operation is solved, and the effect of effectively alleviating nasal dryness is achieved.
Patent Information
- Application Number
- CN202520466784.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2035-03-18
AI Technical Summary
During the operation, due to long-term surgical intubation and ventilation changes, the nasal cavity continues to be in a dry state, causing the problem of dry nasal mucosa.
A nasal mask is designed to protect the nasal mucosa, including a nasal mask body and a fan device. The nasal mask body is composed of a guide tube and a base. The fan device connects to the guide tube, transports moist gas to the nasal cavity, and improves the humidity of the nasal cavity.
By transporting wet gas to the nasal cavity, it can effectively alleviate the problem of dry nasal mucosa during the operation, keep the nasal cavity moist and reduce mucosal damage.
Smart Images
Figure CN222765540U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a nasal mask for protecting nasal mucosa. Background Art
[0002] Currently, a medical catheter needs to be inserted into the patient's nasal cavity during some types of surgeries. Due to the long-term surgical intubation and ventilation changes during the operation, the patient's nasal cavity remains dry.
[0003] Therefore, how to relieve the dryness of nasal mucosa for patients is a technical problem to be solved urgently in the prior art. Utility Model Content
[0004] The utility model aims to provide a nasal mask for protecting the nasal mucosa in view of the problem of how to relieve the dryness of the nasal mucosa for patients in the prior art.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A nasal mask for protecting the nasal mucosa, comprising a nasal mask body and a fan device;
[0007] The nasal mask body includes a guide tube and a base, one end of the guide tube is connected to the base, and the other end of the guide tube is a free end, the free end of the guide tube corresponds to the nasal cavity area of the human body, the free end of the medical catheter passes through the guide tube and enters the nasal cavity of the human body, the base corresponds to the philtrum area of the human body, the base is used to fix the guide tube, the fan device is connected to the guide tube, and the fan device is used to transport humidified gas to the guide tube, thereby increasing the humidity in the nasal cavity of the human body.
[0008] Preferably, the guide tube and the base are detachably connected.
[0009] Preferably, the guide tube includes an outer channel and an inner channel, the outer channel and the inner channel both pass through both ends of the guide tube, the center point of the outer channel coincides with the center point of the inner channel, the medical catheter passes through the inner channel into the human nasal cavity, the outer channel is provided with a baffle, the baffle divides the outer channel into an upper half and a lower half, the upper half and the lower half are independent channels, the fan device is connected to the upper half, the lower half includes a first pipe, a second pipe and an exhaust device, the first pipe is connected to the exhaust device, the exhaust device is used to exhaust the air in the lower half, one end of the second pipe is connected to the first pipe, and the other end of the second pipe extends to the inside of the human nasal cavity.
[0010] Preferably, taking the bottom surface of the base as a projection surface, the projection of the baffle is parallel to the projection of the outer channel.
[0011] Preferably, the central axis of the second pipe coincides with the central axis of the first pipe, and the edge of the second pipe is in contact with the side facing the human face.
[0012] Preferably, the second pipe is provided with an air hole, and the air hole is used to connect the second pipe with the external environment.
[0013] Preferably, the guide tube passes through the base, and a surface of the guide tube corresponding to the inside of the human nasal cavity is used as a projection surface, and the projection of the base at least covers the projection of the guide tube.
[0014] Preferably, the fan device is arranged on a side of the base facing away from the human face.
[0015] Preferably, an air cushion component is arranged on the side of the base facing the human face, with the bottom surface of the base as the projection surface, the projection of the air cushion component coincides with the projection of the base, the air cushion component is used to buffer the kinetic energy transmitted by the vibration of the fan device, and the air cushion component fits with the human face.
[0016] Preferably, a strap is provided on the base, and the strap is used to be bound with the face of the human body so that the nasal mask body can be fixed in the nasal cavity area of the human body.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0018] 1. A nasal mask for protecting nasal mucosa described in the utility model is provided with a nasal mask body and a fan device, wherein the nasal mask body includes a guide tube and a base, wherein the base is used to fix the guide tube, and the fan device is connected to the guide tube, and the guide tube and the base are detachably connected. Through the above setting method, the fan device cooperates with the guide tube to effectively humidify the human nasal cavity and alleviate the phenomenon of dryness of the nasal mucosa during intubation during human surgery.
[0019] 2. A nasal mask for protecting nasal mucosa according to the utility model, wherein the guide tube includes an outer channel and an inner channel, the medical catheter passes through the inner channel and enters the human nasal cavity, the outer channel is provided with a baffle, the baffle divides the outer channel into an upper half and a lower half, the fan device is connected to the upper half, the lower half includes a first pipe, a second pipe and an exhaust device, the first pipe is connected to the exhaust device, the exhaust device is used to exhaust the air in the lower half, one end of the second pipe is connected to the first pipe, and the other end of the second pipe extends to the inside of the human nasal cavity, The bottom surface of the base is a projection surface, the projection of the baffle is parallel to the projection of the external channel, the central axis of the second pipe coincides with the central axis of the first pipe, the edge of the second pipe is in contact with the side facing the human face, and the second pipe is provided with air holes, which are used to connect the second pipe with the external environment. Through the above arrangement, the upper half is used to transport humidified gas to keep the nasal cavity moist, and the lower half is used to discharge gas and cooperate with the upper half to maintain moderate humidity inside the human nasal cavity, further alleviating the phenomenon of dryness of the nasal mucosa during intubation during human surgery.
[0020] 3. The utility model discloses a nasal mask for protecting the nasal mucosa, wherein the guide tube is arranged to pass through the base, and the side of the guide tube corresponding to the inside of the human nasal cavity is used as the projection surface, the projection of the base at least covers the projection of the guide tube, the fan device is arranged on the side of the base away from the human face, and an air cushion component is arranged on the side of the base facing the human face, the air cushion component is used to buffer the kinetic energy transmitted to the human face when the fan vibrates, and the base is provided with straps, which are used to be bound with the human face so that the nasal mask body can be fixed in the nasal area of the human body. Through the above arrangement, the space occupied by the nasal mask is effectively reduced, and at the same time, the comfort of the patient when wearing the nasal mask body is effectively improved, further improving the practicality of the nasal mask in actual use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of a nasal mask that protects the nasal mucosa.
[0022] Figure 2 The schematic diagram of the partial cross-sectional structure of the lower half of a nasal mask for protecting the nasal mucosa is shown in FIG.
[0023] Figure 3 The present invention is a schematic diagram of the partial cross-sectional structure of the guide tube of a nasal mask for protecting the nasal mucosa.
[0024] Markings in the figure: 1-nasal mask body, 2-blower device, 3-guide tube, 4-base, 5-external channel, 6-inner channel, 7-baffle, 8-upper half, 9-lower half, 10-first pipeline, 11-second pipeline, 12-air vent, 13-air cushion component, 14-strap. DETAILED DESCRIPTION
[0025] The utility model is described in detail below in conjunction with the accompanying drawings.
[0026] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0030] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model 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, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0031] In Example 1: Figure 1As shown, a nasal mask for protecting the nasal mucosa described in the utility model includes a nasal mask body 1 and a fan device 2, the nasal mask body 1 includes a guide tube 3 and a base 4, one end of the guide tube 3 is connected to the base 4, and the other end of the guide tube 3 is a free end, the free end of the guide tube 3 corresponds to the nasal area of the human body, the free end of the medical catheter passes through the guide tube 3 into the human nasal cavity, the base 4 corresponds to the philtrum area of the human body, the base 4 is used to fix the guide tube 3, the fan device 2 is connected to the guide tube 3, and the fan device 2 is used to transport humidified gas to the guide tube 3, thereby increasing the humidity in the human nasal cavity.
[0032] A nasal mask for protecting the nasal mucosa as described in the present invention is adopted, and the guide tube 3 is provided to guide the medical catheter into the human nasal cavity to reduce the damage to the human nasal mucosa during intubation. The base 4 is used to fix the guide tube 3 to reduce the sliding of the guide tube 3 during use so as to prevent the medical catheter from causing secondary damage to the nasal mucosa. The fan device 2 can release humidified gas to the guide tube 3 so that the humidified gas enters the human nasal cavity through the guide tube 3, thereby keeping the human nasal mucosa moist and reducing the drying of the nasal mucosa.
[0033] Specifically, the guide tube 3 can be made of medical polymer materials such as rubber and polyurethane, the base 4 can be made of polycarbonate, carbon fiber composite materials, etc., and the fan device 2 can be a small humidifier, etc.
[0034] As a preferred embodiment, on the basis of the above-mentioned manner, further, the guide tube 3 and the base 4 are detachably connected and matched. With this structural setting, the size of the guide tube 3 can be effectively adjusted to be suitable for different groups of people.
[0035] Specifically, the guide tube 3 and the base 4 may be connected by mechanical connection, bolt connection, snap connection or the like.
[0036] In Example 2: Figure 1 , Figure 2 and Figure 3As shown, the utility model describes a nasal mask for protecting the nasal mucosa, the guide tube 3 includes an outer channel 5 and an inner channel 6, the outer channel 5 and the inner channel 6 both pass through the two ends of the guide tube 3, the center point of the outer channel 5 coincides with the center point of the inner channel 6, the medical catheter passes through the inner channel 6 into the human nasal cavity, the outer channel 5 is provided with a baffle 7, the baffle 7 divides the outer channel into an upper half area 8 and a lower half area 9, the upper half area 8 and the lower half area 9 are independent channels, the fan device 2 is connected to the upper half area 8, the lower half area 9 includes a first pipe 10, a second pipe 11 and an exhaust device, the first pipe 10 is connected to the exhaust device, the exhaust device is used to discharge the air in the lower half area, one end of the second pipe 11 is connected to the first pipe 10, and the other end of the second pipe 11 extends to the inside of the human nasal cavity.
[0037] A nasal mask for protecting the nasal mucosa as described in the present invention is adopted, and a medical catheter is arranged to pass through the inner channel 6 and enter the human nasal cavity. The fan device 2 blows air toward the upper area 8 to keep the human nasal mucosa moist. At the same time, the lower area 9 is provided with the exhaust device to extract the moist air in the human nasal cavity, thereby assisting the patient's ventilation, reducing the excessive humidity of the human nasal mucosa, and further improving the patient's comfort. The second pipe 11 extends to the human nasal cavity, further refreshing the air of the human nasal mucosa, reducing the excessive humidity of the human nasal mucosa.
[0038] Specifically, the exhaust device can be an adjustable exhaust fan device such as a miniature vacuum pump or a centrifugal fan, and the negative pressure should not be too large. The exhaust device can extract air through a hose connection, a sensor, etc.
[0039] As a preferred embodiment, on the basis of the above-mentioned manner, further, the bottom surface of the base 4 is used as the projection surface, and the projection of the baffle 7 is parallel to the projection of the outer channel 5. With this structural setting, the human nasal mucosa is further kept in the flow mode during breathing, which improves the practicality of the new device in actual use.
[0040] Specifically, the baffle 7 can be made of light materials such as glass, aluminum alloy, plastic, etc.
[0041] As a preferred embodiment, based on the above manner, further, the central axis of the second pipe 11 coincides with the central axis of the first pipe 10, and the edge of the second pipe 11 is in contact with the side facing the human face. With this structural setting, the humidified air will gather under the human nasal mucosa, and the edge of the second pipe 11 faces the side of the human face, further reducing the excessive humidity of the human nasal mucosa, improving the efficiency of air renewal, and further improving the humidity of the human nasal mucosa.
[0042] As a preferred embodiment, based on the above manner, the second pipe 11 is further provided with an air hole 12, and the air hole 12 is used to connect the second pipe 11 with the external environment. With this structural setting, the air hole 12 can further keep the human nasal mucosa moist and ventilated, simulating the natural airflow state of the human nasal cavity.
[0043] In Example 3, Figure 1 , Figure 2 and Figure 3 As shown, a nasal mask for protecting the nasal mucosa described in the utility model includes the guide tube 3 passing through the base 4, with the side of the guide tube 3 corresponding to the inside of the human nasal cavity as the projection surface, and the projection of the base 4 at least covers the projection of the guide tube 3.
[0044] By adopting a nasal mask for protecting the nasal mucosa as described in the present invention, a connection method between the guide tube 3 and the base 4 is set, which effectively reduces the space occupied by the nasal mask body. At the same time, the guide tube 3 can effectively guide the medical catheter into the human nasal cavity, further reducing the damage of the medical catheter to the human nasal mucosa.
[0045] As a preferred embodiment, on the basis of the above manner, further, the fan device 2 is arranged on the side of the base away from the human face. With this structural arrangement, the fan device 2 can effectively further improve the conveying efficiency, reduce the conveying distance of the fan device 2 during use, and further improve the practicality of the new model in actual use.
[0046] As a preferred embodiment, on the basis of the above manner, further, an air cushion component 13 is provided on the side of the base 4 facing the human face, the area of the air cushion component 13 coincides with the area of the base 4 facing the human face, the air cushion component 13 is used to buffer the kinetic energy transmitted to the human face when the fan device 2 vibrates, and the air cushion component 13 fits the human skin. With this structural setting, the comfort of the patient during use is further improved.
[0047] Specifically, the air cushion component 13 can be made of silica gel, rubber, medical polymer materials, etc.
[0048] As a preferred embodiment, on the basis of the above-mentioned manner, further, a strap 14 is provided on the base 4, and the strap 14 is used to be bound with the face of the human body, so that the nasal mask body 1 can be fixed in the nasal area of the human body. With this structural setting, the sliding of the nasal mask body 1 can be effectively reduced, and further, the damage of the medical catheter to the nasal mucosa of the human body can be reduced, thereby improving the comfort of the patient.
[0049] Specifically, the binding strap 14 can be a flat elastic band, an elastic band made of waterproof material, etc.
[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A nasal mask for protecting nasal mucosa, characterized in that: The invention comprises a nasal mask body and a fan device, wherein the nasal mask body comprises a guide tube and a base, wherein one end of the guide tube is connected to the base, and the other end of the guide tube is a free end, wherein the free end of the guide tube corresponds to the nasal cavity area of a human body, and the free end of a medical catheter passes through the guide tube and enters the nasal cavity of a human body, and the base corresponds to the philtrum area of a human body, and the base is used to fix the guide tube, and the fan device is connected to the guide tube, and the fan device is used to transport humidified gas to the guide tube, thereby increasing the humidity in the nasal cavity of a human body.
2. A nasal mask for protecting nasal mucosa according to claim 1, characterized in that: The guide tube and the base are detachably connected.
3. A nasal mask for protecting nasal mucosa according to claim 2, characterized in that: The guide tube includes an outer channel and an inner channel, the outer channel and the inner channel both pass through two ends of the guide tube, the center point of the outer channel coincides with the center point of the inner channel, the medical catheter passes through the inner channel and enters the human nasal cavity, the outer channel is provided with a baffle, the baffle divides the outer channel into an upper half and a lower half, the upper half and the lower half are independent channels, the fan device is connected to the upper half, the lower half includes a first pipe, a second pipe and an exhaust device, the first pipe is connected to the exhaust device, the exhaust device is used to exhaust the air in the lower half, one end of the second pipe is connected to the first pipe, and the other end of the second pipe extends to the inside of the human nasal cavity.
4. A nasal mask for protecting nasal mucosa according to claim 3, characterized in that: Taking the bottom surface of the base as the projection surface, the projection of the baffle is parallel to the projection of the outer channel.
5. A nasal mask for protecting nasal mucosa according to claim 4, characterized in that: The central axis of the second pipe coincides with the central axis of the first pipe, and the edge of the second pipe is in contact with the side facing the human face.
6. A nasal mask for protecting nasal mucosa according to claim 5, characterized in that: The second pipeline is provided with an air hole, and the air hole is used to connect the second pipeline with the external environment.
7. A nasal mask for protecting nasal mucosa according to claim 6, characterized in that: The guide tube passes through the base, and a side of the guide tube corresponding to the inside of the human nasal cavity is used as a projection surface, and the projection of the base at least covers the projection of the guide tube.
8. A nasal mask for protecting nasal mucosa according to claim 7, characterized in that: The fan device is arranged on a side of the base away from the human face.
9. A nasal mask for protecting nasal mucosa according to claim 8, characterized in that: An air cushion component is arranged on the side of the base facing the human face, with the bottom surface of the base as the projection surface, the projection of the air cushion component coincides with the projection of the base, the air cushion component is used to buffer the kinetic energy transmitted by the vibration of the fan device, and the air cushion component fits with the human face.
10. A nasal mask for protecting nasal mucosa according to claim 9, characterized in that: The base is provided with a strap, which is used to be bound with the face of the human body so that the nasal mask body can be fixed in the nasal cavity area of the human body.