Anti-falling device for oxygen inhalation nasal catheter for children

By designing a pediatric oxygen-absorbing nasal catheter anti-detachment device, the combination of anti-detachment components and solid tube components is used to solve the problem of insecure fixation of the pediatric nasal catheter in the pediatric, stable fixation and simple disassembly of the nasal catheter are achieved, and the work difficulty of medical staff is reduced.

CN222605199UActive Publication Date: 2025-03-14THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202421364918.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-16
Publication Date
2025-03-14
Estimated Expiration
2034-06-16

AI Technical Summary

Technical Problem

The existing nasal catheter fixation methods are difficult to effectively fix the pediatric oxygen-absorbing nasal catheter, which leads to the easy fall of the nasal catheter and increases the workload and difficulty of medical staff.

Method used

A pediatric oxygen-absorbing nasal catheter anti-falling device is designed, including an upper anti-falling belt, a pipe penetration plate, an anti-falling assembly and a solid tube assembly. The upper anti-removal belt is slidly connected to the adjustment port of the through-tube plate. The anti-removal assembly is connected through the upper anti-removal belt and the lower anti-removal belt. The solid tube assembly clamps the nasal conduit through the rotating ring and the solid tube block.

Benefits of technology

Through the design of the anti-detachment component, the nasal catheter prevents it from falling off easily, which increases the fixing stability; through the design of the solid tube assembly, the fixing and disassembly of the nasal catheter is simplified and the workload of medical staff is reduced.

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Abstract

The utility model provides an anti-falling device for an oxygen inhalation nasal catheter for children, and belongs to the technical field of medical equipment. Comprising an upper anti-falling belt and a pipe penetrating plate, adjusting openings are formed in the two sides of the pipe penetrating plate, and the outer wall of the upper anti-falling belt is slidably connected with the interiors of the adjusting openings. By arranging the anti-falling assembly, the oxygen inhalation nasal catheter can be prevented from being pulled and falling off easily by a child patient, the anti-falling assembly is soft and breathable through the upper anti-falling belt, the lower anti-falling belt and the breathable grooves formed in the upper anti-falling belt and the lower anti-falling belt, and the soft cotton cushion making direct contact with the cheek of the child patient is made of soft cotton materials. The soft rubber support making contact with the jaw of the pediatric patient is made of soft rubber and is in an upwards-bent-arc shape, the jaw is surrounded, the wearing comfort of the pediatric patient is improved, the upper anti-disengaging assemblies can be greatly adjusted according to the actual situation by pulling the upper anti-disengaging assemblies at the two ends and moving the soft rubber support upwards, and the safety of the pediatric patient is improved. The anti-falling device not only depends on elastic adjustment, so that the practicability of the anti-falling device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a device for preventing a nasal cannula for oxygen inhalation in children from falling off. Background Art

[0002] After surgery or when the patient is weak, oxygen needs to be delivered to the patient to improve the patient's vital signs. Oxygen inhalation can increase the level of arterial oxygen partial pressure and oxygen saturation, promote metabolism, and is one of the important methods for auxiliary treatment of various diseases. There are two ways of oxygen inhalation: mask oxygen inhalation and nasal cannula oxygen inhalation. When using the nasal cannula oxygen inhalation method, the nasal cannula may accidentally fall off due to turning over or other reasons, which can easily hinder the patient's oxygen demand, so it is necessary to prevent the nasal cannula from falling off.

[0003] Under current medical technology conditions, there is no nasal cannula oxygen inhalation device specifically for children. The traditional fixation method is mostly to fix the nasal cannula to the bridge of the nose and cheek with adhesive tape. For children, the nasal cannula may fall off due to irritability, crying, non-cooperation and other reasons, and the nasal cannula cannot be effectively fixed. Some nasal cannula oxygen inhalation devices will first insert the nasal cannula into the patient's nasal cavity, and then fix the nasal cannula to the patient's nose and cheek with a fixing belt. However, children may feel discomfort or pain after the cannula is inserted into the nasal cavity, causing them to be unwilling to cooperate with wearing the fixing belt, which increases the workload and difficulty of medical staff.

[0004] Therefore, the present application provides a pediatric oxygen inhalation nasal catheter anti-falling device to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a pediatric oxygen inhalation nasal cannula anti-falling device to solve the existing problem that the nasal cannula of pediatric patients cannot be effectively fixed.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A pediatric oxygen inhalation nasal catheter anti-falling device comprises an upper anti-falling belt and a tube insertion plate, wherein adjustment openings are provided on both sides of the tube insertion plate, the outer wall of the upper anti-falling belt is slidably connected to the inside of the adjustment opening, a soft cotton pad is fixedly connected to the inner side of the tube insertion plate, and a moving block is slidably connected to the outer wall of the upper anti-falling belt; an anti-falling component, which is used to prevent the oxygen inhalation nasal catheter from falling off and is connected to the moving block; and a tube fixing component, which is used to stably place the oxygen inhalation nasal catheter and is connected to the tube insertion plate.

[0008] Optionally, the anti-slip assembly includes a lower anti-slip belt fixedly connected to the bottom of the moving block, and the outer walls of the lower anti-slip belt and the upper anti-slip belt are both provided with ventilation grooves.

[0009] Optionally, the outer wall of the lower anti-slip belt is slidably connected to a sliding block, and the outer wall of the sliding block is fixedly connected to a soft rubber support.

[0010] Optionally, an outer wall of the lower anti-slip belt is slidably connected with an adjustment block.

[0011] Optionally, the lower anti-slip belt and the upper anti-slip belt are both made of elastic cloth, and the soft rubber support is made of soft rubber and is in an upward curved arc shape.

[0012] Optionally, the tube fixing assembly includes a rotating ring movably connected to the outer side of the tube plate, and a rotating block is fixedly connected to the inner side of the rotating ring.

[0013] Optionally, a rotation groove is provided on the outer side of the tube-penetrating plate, and the outer wall of the rotating block is slidably connected to the inner wall of the rotation groove.

[0014] Optionally, a receiving and releasing groove is provided on the outer side of the rotating ring, and a receiving and releasing block is slidably connected to the inner wall of the receiving and releasing groove.

[0015] Optionally, one end of the retractable block is fixedly connected to a pipe fixing block, and an outer wall of the pipe fixing block is fixedly connected to a limiting block.

[0016] Optionally, a limiting ring is fixedly connected to the outer side of the tube-penetrating plate, a limiting groove is provided on the inner wall of the limiting ring, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, an anti-slip component is provided to prevent the oxygen nasal cannula from being easily pulled off by the pediatric patient. The upper anti-slip belt and the lower anti-slip belt and the ventilation grooves provided thereon make the anti-slip component soft and breathable, and the soft cotton pad that is in direct contact with the cheek of the pediatric patient is made of soft cotton material, and the soft rubber support that is in contact with the chin of the pediatric patient is made of soft rubber material and is in an upward curved arc, which surrounds the chin and increases the comfort of the pediatric patient to wear. By pulling the upper anti-slip belt at both ends and moving the soft rubber support upward, the anti-slip component can be adjusted to a greater extent according to the actual situation, rather than just relying on elastic adjustment, thereby increasing the practicality of the anti-slip device.

[0019] By providing a fixed tube assembly, after the oxygen nasal cannula is inserted into the nasal cavity of a pediatric patient, the surrounding fixed tube blocks can be driven to move toward the middle by rotating the rotating ring. The fixed tube block clamps the oxygen nasal cannula in the middle firmly, and the oxygen nasal cannula can be quickly fixed on the nose and cheek of the pediatric patient. The operation is simple and convenient, and it is also more convenient to remove the oxygen nasal cannula from the nasal cavity of the pediatric patient, which effectively reduces the workload and difficulty of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0021] Figure 1 This is a first-person perspective three-dimensional structural diagram of a pediatric oxygen nasal cannula anti-drop device;

[0022] Figure 2 This is a schematic diagram of the stereoscopic structure of the pediatric oxygen nasal cannula anti-falling device from the second perspective;

[0023] Figure 3 This is a schematic diagram of the stereoscopic structure of the pediatric oxygen nasal cannula anti-falling device from the third perspective;

[0024] Figure 4 This is a schematic diagram of the stereoscopic structure of the pediatric oxygen nasal cannula anti-falling device from the fourth perspective;

[0025] Figure 5 It is a first-person perspective three-dimensional structural diagram of the fixed tube assembly of the pediatric oxygen nasal cannula anti-falling device;

[0026] Figure 6 This is a schematic diagram of the stereoscopic structure of the fixed tube assembly of the pediatric oxygen nasal catheter anti-falling device from a second perspective.

[0027] [Reference Signs]

[0028] 1. Upper anti-slip belt; 2. Pipe threading plate; 3. Adjustment port; 4. Soft cotton pad; 5. Moving block; 6. Lower anti-slip belt; 7. Breathable groove; 8. Sliding block; 9. Soft rubber support; 10. Adjustment block; 11. Rotating ring; 12. Rotating block; 13. Rotating groove; 14. Retractable groove; 15. Retractable block; 16. Pipe fixing block; 17. Limit block; 18. Limit ring; 19. Limit groove.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0030] The following is a detailed description of a pediatric oxygen inhalation nasal cannula anti-falling device provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0031] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0032] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0033] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0035] like Figures 1 to 6As shown, the embodiment of the utility model provides a pediatric oxygen inhalation nasal catheter anti-falling device, including an upper anti-falling belt 1 and a tube-threading plate 2, adjustment ports 3 are provided on both sides of the tube-threading plate 2, the outer wall of the upper anti-falling belt 1 is slidably connected to the inside of the adjustment port 3, a soft cotton pad 4 is fixedly connected to the inner side of the tube-threading plate 2, and a moving block 5 is slidably connected to the outer wall of the upper anti-falling belt 1. Specifically, the upper anti-falling belt 1 is used to be sleeved on the back of the head of a pediatric patient, and the friction between the upper anti-falling belt 1 and the adjustment port 3 is relatively large, and the upper anti-falling belt 1 at both ends can be pulled to slide along the inner wall of the adjustment port 3 until the upper anti-falling belt 1 is in contact with the pediatric patient. The nasal cannula contacts the back of the child's head, and the soft cotton pad 4 contacts the cheeks on both sides of the child patient, so that the oxygen nasal cannula is firmly placed on the face of the child patient. The soft cotton pad 4 is made of soft cotton material and can contact the child's skin without causing any harm. The moving block 5 is made of soft material and can contact behind the ears on both sides of the child patient without causing any harm, making the child patient more comfortable when wearing it; an anti-falling component, which is used to prevent the oxygen nasal cannula from falling off, and is connected to the moving block 5; a fixed tube component, which is used to firmly place the oxygen nasal cannula, and is connected to the tube insertion plate 2.

[0036] like Figures 1 to 4 As shown, the anti-slip component includes a lower anti-slip belt 6 fixedly connected to the bottom of the moving block 5, the outer walls of the lower anti-slip belt 6 and the upper anti-slip belt 1 are both provided with ventilation grooves 7, the outer wall of the lower anti-slip belt 6 is slidably connected with a sliding block 8, the outer wall of the sliding block 8 is fixedly connected with a soft rubber support 9, and the outer wall of the lower anti-slip belt 6 is slidably connected with an adjusting block 10. Specifically, the lower anti-slip belt 6 and the upper anti-slip belt 1 are both made of elastic cloth, and the lower anti-slip belt 6 contacts the cheeks on both sides of the pediatric patient. The ventilation grooves 7 provided thereon make the lower anti-slip belt 6 and the upper anti-slip belt 1 breathable and comfortable, and reduce the cost of raw materials for production. The soft rubber support 9 is made of soft rubber and is in an upward curved arc. The shape and curvature of the soft rubber support 9 just coincide with the curvature of the chin of the pediatric patient, making the pediatric patient more comfortable during wearing, reducing the factors of irritability, crying and non-cooperation of the pediatric patient, and the adjusting block 10 and the lower anti-slip belt 6 are The friction between them is relatively large, and the adjustment block 10 is pushed upward to drive the soft rubber support 9 to move upward until the soft rubber support 9 contacts the chin of the child patient, so that the oxygen nasal cannula is firmly fixed on the face of the child patient. By setting an anti-slip assembly, the oxygen nasal cannula can be prevented from being easily pulled off by the child patient. The upper anti-slip belt 1 and the lower anti-slip belt 6 and the ventilation groove 7 provided thereon make the anti-slip assembly soft and breathable, and the soft cotton pad 4 that directly contacts the cheek of the child patient is a soft cotton material, and the soft rubber support 9 that contacts the chin of the child patient is made of soft rubber material and is in an upward curved arc shape, which surrounds the chin and increases the comfort of the child patient to wear. By pulling the upper anti-slip belts at both ends and moving the soft rubber support 9 upward, the anti-slip assembly can be adjusted to a greater extent according to the actual situation, rather than just relying on elastic adjustment, thereby increasing the practicality of the anti-slip device.

[0037] like Figures 4 to 6 As shown, the pipe fixing assembly includes a rotating ring 11 movably connected to the outer side of the tube-penetrating plate 2, a rotating block 12 is fixedly connected to the inner side of the rotating ring 11, a rotating groove 13 is provided on the outer side of the tube-penetrating plate 2, the outer wall of the rotating block 12 is slidably connected to the inner wall of the rotating groove 13, a retracting groove 14 is provided on the outer side of the rotating ring 11, a retracting block 15 is slidably connected to the inner wall of the retracting groove 14, one end of the retracting block 15 is fixedly connected to a pipe fixing block 16, the outer wall of the pipe fixing block 16 is fixedly connected to a limiting block 17, a limiting ring 18 is fixedly connected to the outer side of the tube-penetrating plate 2, a limiting groove 19 is provided on the inner wall of the limiting ring 18, the outer wall of the limiting block 17 is slidably connected to the inner wall of the limiting groove 19, specifically, the rotating groove 13 is in the shape of a circular ring, so that the rotating ring 11 can perform circular motion, and the retracting groove 14 is provided 4 is in an arc shape, so that when the retractable block 15 slides inside, it can move to the surroundings or to the middle. There are four tube fixing blocks 16, which can move to the surroundings or the middle at the same time. The limiting grooves 19 are in a "cross" shape, so that the tube fixing blocks 16 move linearly, and the oxygen inhalation nasal catheter can be clamped and fixed or loosened and taken out. By setting the tube fixing assembly, after the oxygen inhalation nasal catheter is inserted into the nasal cavity of the pediatric patient, the surrounding tube fixing blocks 16 can be driven to move to the middle by rotating the rotating ring 11. The tube fixing blocks 16 clamp the middle oxygen inhalation nasal catheter firmly, and the oxygen inhalation nasal catheter can be quickly fixed on the nose and cheek of the pediatric patient. The operation is simple and convenient, and it is also more convenient to remove the oxygen inhalation nasal catheter from the nasal cavity of the pediatric patient, effectively reducing the workload and difficulty of medical staff.

[0038] The working principle of the utility model is as follows: the operator inserts the oxygen nasal cannula from the middle of the four fixed tube blocks 16 into the inner sides of the tube-penetrating plates 2 on both sides, aligns the oxygen nasal cannula with the nasal cavity of the pediatric patient, pulls and adjusts the oxygen nasal cannula to a suitable position, and then rotates the rotating ring 11, drives the surrounding retracting blocks 15 to move toward the middle through the retracting groove 14, and at the same time, the rotating ring 11 drives the rotating block 12 to slide toward the middle along the inner wall of the rotating groove 13, and the retracting block 15 drives the surrounding fixed tube blocks 16 to move toward the middle, and the fixed tube blocks 16 drive the limiting blocks 17 to slide toward the middle along the inner wall of the limiting groove 19 until the fixed tube blocks 16 move the middle oxygen nasal cannula. The oxygen nasal guide is clamped firmly, the upper anti-slip belt 1 is put on the back of the child's head, the upper anti-slip belt 1 at both ends is pulled, and the upper anti-slip belt 1 slides along the inner wall of the adjustment port 3 until the upper anti-slip belt 1 contacts the back of the child's head, and the soft cotton pad 4 contacts the cheeks on both sides of the child. Move the moving block 5 to the position behind the ear of the child, and put the lower anti-slip belt 6 from the cheeks on both sides of the child to the chin, push the adjusting block 10 upward, and the adjusting block 10 drives the sliding block 8 to slide upward along the outer wall of the lower anti-slip belt 6, and the sliding block 8 drives the soft rubber support 9 to move upward until the soft rubber support 9 contacts the chin of the child.

[0039] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pediatric oxygen inhalation nasal cannula anti-falling device, characterized in that: It comprises an upper anti-slipping belt and a tube-penetrating plate, wherein adjustment openings are provided on both sides of the tube-penetrating plate, the outer wall of the upper anti-slipping belt is slidably connected to the inside of the adjustment opening, a soft cotton pad is fixedly connected to the inner side of the tube-penetrating plate, and a moving block is slidably connected to the outer wall of the upper anti-slipping belt; An anti-drop component, which is used to prevent the oxygen inhalation nasal cannula from falling off, and is connected to the moving block; A fixed tube assembly is used for stably placing the oxygen inhalation nasal catheter, and the fixed tube assembly is connected to the tube plate.

2. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 1, characterized in that: The anti-slip assembly comprises a lower anti-slip belt fixedly connected to the bottom of the moving block, and the outer walls of the lower anti-slip belt and the upper anti-slip belt are both provided with ventilation grooves.

3. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 2, characterized in that: The outer wall of the lower anti-slip belt is slidably connected with a sliding block, and the outer wall of the sliding block is fixedly connected with a soft rubber support.

4. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 2, characterized in that: The outer wall of the lower anti-slip belt is slidably connected with an adjusting block.

5. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 3, characterized in that: The lower anti-slip belt and the upper anti-slip belt are both made of elastic cloth, and the soft rubber support is made of soft rubber and is in an upward curved arc shape.

6. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 1, characterized in that: The tube fixing assembly comprises a rotating ring movably connected to the outer side of the tube penetration plate, and a rotating block is fixedly connected to the inner side of the rotating ring.

7. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 6, characterized in that: A rotation groove is provided on the outer side of the tube-penetrating plate, and the outer wall of the rotation block is slidably connected to the inner wall of the rotation groove.

8. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 6, characterized in that: A receiving and releasing groove is provided on the outer side of the rotating ring, and a receiving and releasing block is slidably connected to the inner wall of the receiving and releasing groove.

9. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 8, characterized in that: One end of the retractable block is fixedly connected to a pipe fixing block, and an outer wall of the pipe fixing block is fixedly connected to a limiting block.

10. The pediatric oxygen inhalation nasal cannula anti-falling device according to claim 9, characterized in that: A limiting ring is fixedly connected to the outer side of the tube penetration plate, a limiting groove is provided on the inner wall of the limiting ring, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove.