CPAP mask fixing device

Abstract

The utility model discloses a CPAP face mask fixing device which comprises a face mask body, and protruding rods are arranged on the two sides of the face mask body. The supporting assembly is connected with the protruding rods on the two sides of the mask body, the supporting assembly comprises a dismounting and mounting piece, a sliding piece, a rotating piece and a fixed rod, the dismounting and mounting piece comprises a supporting rod and a screw rod, the first end of the supporting rod is connected with the first end of the screw rod, and the second end of the screw rod is connected with the protruding rods; the sliding piece, the rotating piece and the fixed rod are arranged in sequence and can be arranged in the supporting rod in a sliding mode, and the fixed rod is connected with the rotating piece; the sliding piece and the rotating piece drive the fixing rod to move out of the supporting rod, and the fixing rod and the supporting rod form a T-shaped structure. The limiting assembly is arranged on the mask body. The rotating piece and the fixing rod are driven by the sliding piece to move, so that the fixing rod and the supporting rod form a T-shaped structure, the mask body is supported, the problem that the mask body moves or loosens is solved, and the treatment effect is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen masks, and more specifically to a CPAP mask fixing device. Background Art

[0002] The CPAP mask is an important component used for continuous positive airway pressure therapy. It delivers a constant positive airflow into the airway by fitting the mask tightly against the patient's face, especially the nose and mouth area. This treatment is mainly used for premature newborns with respiratory distress and related diseases, as well as certain adult patients, such as those with sleep apnea syndrome. When using a CPAP mask, it is necessary to ensure that the mask fits the patient's face well to prevent gas leakage. The size of the mask should match the patient's face and should not be too large or too small. At the same time, patients also need to use the correct airflow pressure as recommended by their doctors or technicians, and clean and maintain the equipment regularly to ensure the effectiveness and safety of the treatment.

[0003] Although existing CPAP mask fixing devices can solve the problem of mask displacement or leakage that may occur during use to a certain extent, although the fixator is designed to stabilize the mask, in some cases, such as when the patient turns over or moves the head significantly, the fixator may not be able to completely prevent the mask from moving or loosening, resulting in affected treatment effects.

[0004] Therefore, how to provide a CPAP mask fixing device has become a technical problem that urgently needs to be solved in the field. Utility Model Content

[0005] One purpose of the utility model is to provide a new technical solution for a CPAP mask fixing device.

[0006] According to a first aspect of the utility model, a CPAP mask fixing device is provided, comprising: a mask body, wherein convex rods are arranged on both sides of the mask body;

[0007] A support assembly, wherein the support assembly is respectively connected to the convex rods on both sides of the mask body, the support assembly includes a disassembly component, a sliding component, a rotating component and a fixed rod, the disassembly component includes a support rod and a screw, the first end of the support rod is connected to the first end of the screw, and the second end of the screw is connected to the convex rod; the sliding component, the rotating component and the fixed rod are arranged in sequence and can be slidably arranged inside the support rod, and the fixed rod is connected to the rotating component; the sliding component and the rotating component drive the fixed rod to move out of the support rod to form a T-shaped structure with the support rod;

[0008] A position limiting component is arranged on the mask body and is used to limit the position of the mask body.

[0009] Optionally, there are two fixing rods, and the cross-section of the fixing rod is semicircular, and the two fixing rods are fitted together to form a cylinder.

[0010] Optionally, a slide groove is provided on the support rod; the sliding member includes a slider and a slide rod, the first end of the slide rod passes through the slide groove, the second end of the slide rod is connected to the slider, and the side wall of the slider is connected to the rotating member.

[0011] Optionally, a thread is provided in the slide groove; the sliding member further comprises a gear, the gear is provided on the first end of the slide rod, and the gear is threadedly connected to the slide groove.

[0012] Optionally, the rotating member includes a moving ball, a rotating shaft and two support plates, the outer peripheral wall of the moving ball is respectively abutted against the slider and the fixed rod, the moving ball is provided with a groove, the two ends of the rotating shaft are rotatably arranged in the groove, and the rotating shaft passes through the two support plates, and the support plate is connected to the fixed rod to drive the fixed rod to rotate.

[0013] Optionally, the limiting assembly includes a first elastic band, a second elastic band and a telescopic member, the second elastic band is arranged near the bottom of the mask body, the telescopic member is arranged at the top of the mask body and is connected to the first elastic band to drive the first elastic band to move up and down.

[0014] Optionally, the telescopic member includes a fixed sleeve, a connecting rod and a fixed block, the first end of the fixed sleeve is fixed to the top of the mask body, the first end of the connecting rod is slidably arranged inside the fixed sleeve, and the second end of the connecting rod is connected to the fixed block, and the fixed block is connected to the first elastic band.

[0015] Optionally, the telescopic member further includes an elastic member, which is disposed inside the fixing sleeve, and two ends of the elastic member are respectively connected to the fixing sleeve and the connecting rod.

[0016] The beneficial effects of the utility model are:

[0017] The utility model is characterized by connecting the first end of the support rod with the first end of the screw rod, and the second end of the screw rod with the convex rod; the sliding member, the rotating member and the fixed rod are arranged in sequence, and can be slidably arranged inside the support rod, and the fixed rod is connected to the rotating member; the sliding member and the rotating member drive the fixed rod to move out of the support rod, and form a T-shaped structure with the support rod; and the limit assembly is arranged on the mask body to limit the position of the mask body. When in use, the sliding member is moved to drive the rotating member to move, and the rotating member drives the fixed rod to move, so that the fixed rod extends out, and the fixed rod is driven to rotate by the rotating member, so that the fixed rod and the support rod form a T-shaped structure, so as to support the mask body, avoid the problem that the mask body moves or loosens when the patient turns over during sleep, and effectively ensure the treatment effect.

[0018] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0020] Figure 1 It is a structural diagram of the CPAP mask fixing device of the utility model;

[0021] Figure 2 This is a structural diagram of the fixed rod sliding out of the support rod of the utility model;

[0022] Figure 3 It is a structural diagram of the sliding member of the utility model;

[0023] Figure 4 It is a structural diagram of the sliding member and the rotating member of the utility model;

[0024] Figure 5 It is a cross-sectional view of the rotating member of the utility model;

[0025] Figure 6 This is a structural diagram of the support assembly of the utility model.

[0026] The following are marked in the figure:

[0027] 1. Mask body; 11. Protruding rod; 12. Disassembly and assembly parts; 120. Support rod; 121. Screw rod; 122. Slide groove; 13. Sliding part; 130. Sliding block; 131. Sliding rod; 132. Gear; 14. Rotating part; 140. Moving ball; 141. Rotating shaft; 142. Support plate; 15. Fixed rod; 2. Limiting assembly; 21. First elastic band; 22. Telescopic part; 220. Fixed sleeve; 221. Connecting rod; 222. Elastic part. 23. Second elastic band; 24. Fixed block. DETAILED DESCRIPTION

[0028] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0029] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0030] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0031] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0032] like Figures 1 to 6 As shown, an embodiment of the utility model provides a CPAP mask fixing device, comprising: a mask body 1, a supporting component and a limiting component 2.

[0033] Lugs 11 are provided on both sides of the mask body 1 .

[0034] The support components are respectively connected to the protruding rods 11 on both sides of the mask body 1. When the patient turns over while sleeping, whether the patient turns over to the left or to the right, the support components on both sides of the mask body 1 can provide support to the mask body 1.

[0035] The supporting assembly includes a disassembly component 12, a sliding component 13, a rotating component 14 and a fixed rod 15. The disassembly component 12 includes a support rod 120 and a screw rod 121. The first end of the support rod 120 is connected to the first end of the screw rod 121, and the second end of the screw rod 121 is connected to the protruding rod 11; the sliding component 13, the rotating component 14 and the fixed rod 15 are arranged in sequence and can be slidably arranged inside the support rod 120, and the fixed rod 15 is connected to the rotating component 14; the sliding component 13 and the rotating component 14 drive the fixed rod 15 to move out of the support rod 120 to form a T-shaped structure with the support rod 120.

[0036] Specifically, the first end of the convex rod 11 is fixed on the mask body 1, and the second end of the convex rod 11 has a threaded connection hole (not shown in the figure), and the screw 121 is threadedly connected to the threaded connection hole, so that the support rod 120 is fixed to the convex rod 11 through the screw 121, thereby making the disassembly and installation of the support assembly more convenient.

[0037] When the patient needs to lie on his side and use the support assembly, the sliding member 13 is moved to move the sliding member 13 and drive the rotating member 14 to move, and the movement of the rotating member 14 drives the fixed rod 15 to move, so that the fixed rod 15 is completely moved out to the outside of the support rod 120, and the fixed rod 15 is driven to rotate by the rotating member 14, so that the fixed rod 15 and the support rod 120 form a T-shaped structure, thereby supporting the mask body 1.

[0038] When the patient lies flat, the support assembly does not need to provide support for the mask body 1 . At this time, the rotating member 14 is inserted into the support rod 120 to fold and store the support rod 120 , thereby facilitating the installation of the fixing rod 15 on the mask body 1 .

[0039] The limiting component 2 is arranged on the mask body 1, and is used to limit the position of the mask body 1. When the mask body 1 is fully fitted with the patient's face, the position of the mask body 1 on the patient's face is limited by the limiting component 2, thereby effectively avoiding the problem of movement or loosening of the mask body 1.

[0040] The utility model is characterized in that the first end of the support rod 120 is connected to the first end of the screw rod 121, and the second end of the screw rod 121 is connected to the protruding rod 11; the sliding member 13, the rotating member 14 and the fixed rod 15 are arranged in sequence and can be slidably arranged inside the support rod 120, and the fixed rod 15 is connected to the rotating member 14; the sliding member 13 and the rotating member 14 drive the fixed rod 15 to move out of the support rod 120 and form a T-shaped structure with the support rod 120; and the limiting component 2 is arranged on the mask body 1 to limit the position of the mask body 1. When in use, by moving the sliding member 13, the sliding member 13 moves to drive the rotating member 14 to move, and the rotating member 14 moves to drive the fixed rod 15 to move, so that the fixed rod 15 extends out, and the rotating member 14 drives the fixed rod 15 to rotate, so that the fixed rod 15 and the support rod 120 form a T-shaped structure, thereby supporting the mask body 1, avoiding the problem that the mask body 1 moves or loosens when the patient turns over during sleep, and effectively ensuring the treatment effect.

[0041] In one embodiment of the CPAP mask fixing device of the present utility model, as Figure 1 to Figure 2 As shown, there are two fixing rods 15, and the cross section of the fixing rod 15 is semicircular, and the two fixing rods 15 are fitted together to form a cylinder.

[0042] Specifically, when the fixing rod 15 is moved out of the support rod 120 , the rotating member 14 rotates, and the rotation of the rotating member 14 drives the two fixing rods 15 to rotate crosswise and rotate in opposite directions, so that the fixing rod 15 and the support rod 120 form a T-shaped structure.

[0043] The utility model provides two fixing rods 15, and makes the cross section of the fixing rod 15 semicircular, and fits the two fixing rods 15 together to form a cylinder, so that when the fixing rod 15 is moved out from the support rod 120, it forms a T-shaped structure with the support rod 120, thereby improving the supporting effect of the fixing rod 15 on the mask body 1.

[0044] In one embodiment of the CPAP mask fixing device of the present utility model, as Figures 1 to 4 As shown, a slide groove 122 is provided on the support rod 120; the sliding member 13 includes a slider 130 and a slide rod 131, the first end of the slide rod 131 passes through the slide groove 122, the second end of the slide rod 131 is connected to the slider 130, and the side wall of the slider 130 is connected to the rotating member 14.

[0045] The utility model enables the first end of the sliding rod 131 to pass through the sliding groove 122, the second end of the sliding rod 131 is connected to the slider 130, and the side wall of the slider 130 is connected to the rotating member 14, so that the sliding rod 131 moves in the sliding groove 122, thereby driving the slider 130 to move, and the movement of the slider 130 further drives the rotating member 14 and the fixed rod 15 to move, so that the fixed rod 15 moves out of the support rod 120, thereby ensuring the stability of the movement of the fixed rod 15.

[0046] In one embodiment of the CPAP mask fixing device of the present invention, a thread is provided in the slide groove 122 ; the sliding member 13 further includes a gear 132 , the gear 132 is provided on the first end of the slide rod 131 , and the gear 132 is threadedly connected to the slide groove 122 .

[0047] The utility model sets a thread in the slide groove 122, sets the gear 132 on the first end of the slide rod 131, and the gear 132 is threadedly connected to the slide groove 122, so that the fixed rod 15 will not move randomly after moving out of the support rod 120, thereby improving the stability of the support of the fixed rod 15.

[0048] In one embodiment of the CPAP mask fixing device of the present utility model, as Figures 1 to 5 As shown, the rotating member 14 includes a moving ball 140, a rotating shaft 141 and two support plates 142. The outer peripheral wall of the moving ball 140 is respectively in contact with the slider 130 and the fixed rod 15. A groove is provided on the moving ball 140. Both ends of the rotating shaft 141 are rotatably arranged in the groove. The rotating shaft 141 passes through the two support plates 142. The support plates 142 are connected to the fixed rod 15 to drive the fixed rod 15 to rotate.

[0049] In this embodiment, when the fixing rod 15 moves to the outside of the support rod 120, the two fixing rods 15 are rotated in opposite directions, thereby driving the two support plates 142 to cross-rotate in the groove, so that the fixing rod 15 and the support rod 120 form a T-shaped structure, thereby supporting the mask body 1.

[0050] The utility model realizes the cross opening and closing of the fixing rods 15 by making the outer peripheral wall of the movable ball 140 abut against the slider 130 and the fixing rod 15 respectively, and making the two ends of the rotating shaft 141 rotatably arranged in the groove, and the rotating shaft 141 passes through the two support plates 142, and the support plates 142 are connected to the fixing rods 15, so that the two unfolded fixing rods 15 support the mask body 1.

[0051] Since the head sizes of different patients are different, the distance between the two elastic bands needs to be adjusted according to the head sizes of different patients. In one embodiment of the CPAP mask fixing device of the present invention, Figures 1 to 6 As shown, the limiting assembly 2 includes a first elastic band 21, a second elastic band 23 and a telescopic member 22. The second elastic band is arranged near the bottom of the mask body 1, and the telescopic member 22 is arranged at the top of the mask body 1 and connected to the first elastic band 21 to drive the first elastic band 21 to move up and down.

[0052] The utility model sets the second elastic band close to the bottom of the mask body 1, and sets the telescopic member 22 on the top of the mask body 1 and connected with the first elastic band 21. According to the size of the patient's face, the telescopic member 22 drives the first elastic band 21 to move up and down, and then adjusts the distance between the first elastic band 21 and the second elastic band 23, thereby facilitating the use of patients with different head sizes and effectively improving the practicality of the CPAP mask fixing device of the utility model.

[0053] In one embodiment of the CPAP mask fixing device of the present utility model, as Figures 1 to 6 As shown, the telescopic member 22 includes a fixed sleeve 220, a connecting rod 221 and a fixed block 24. The first end of the fixed sleeve 220 is fixed to the top of the mask body 1, the first end of the connecting rod 221 is slidably arranged inside the fixed sleeve 220, and the second end of the connecting rod 221 is connected to the fixed block 24, and the fixed block 24 is connected to the first elastic band 21.

[0054] In this embodiment, when it is necessary to adjust the distance between the first elastic band 21 and the second elastic band 23, the patient acts on the fixing block 24 to move the fixing block 24 upward or downward, thereby driving the connecting rod 221 to move upward or downward, so that the distance between the first elastic band 21 and the second elastic band 23 becomes larger or smaller to suit the patient's head size, so that the mask body 1 can be stably fixed on the patient's head.

[0055] The utility model fixes the first end of the fixing sleeve 220 on the top of the mask body 1, and the first end of the connecting rod 221 is slidably set inside the fixing sleeve 220, and the second end of the connecting rod 221 is connected to the fixing block 24, and the fixing block 24 is connected to the first elastic band 21, so that the patient can adjust the distance between the first elastic band 21 and the second elastic band 23 more conveniently, thereby increasing the flexibility of the CPAP mask fixing device of the utility model when in use.

[0056] In one embodiment of the CPAP mask fixing device of the present utility model, as Figures 1 to 6 As shown, the telescopic member 22 further includes an elastic member 222 . The elastic member 222 is disposed inside the fixed sleeve 220 , and two ends of the elastic member 222 are respectively connected to the fixed sleeve 220 and the connecting rod 221 .

[0057] In this embodiment, the elastic member 222 may be a spring, an elastic sponge or other elastic structures, which are not limited here.

[0058] The utility model arranges the elastic member 222 inside the fixed sleeve 220, and the two ends of the elastic member 222 are respectively connected to the fixed sleeve 220 and the connecting rod 221. When the patient adjusts the distance between the first elastic band 21 and the second elastic band 23 to be too large, the elastic member 222 is subjected to the rebound force to drive the connecting rod 221 to move downward, thereby adjusting the distance between the first elastic band 21 and the second elastic band 23 to a length that matches the patient, thereby facilitating the adjustment of the height of the first elastic band 21 on the fixed block 24 by adjusting the distance between the fixed sleeve 220 and the connecting rod 221, and further facilitating the use of patients with different head sizes.

[0059] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A CPAP mask fixing device, characterized in that: include: A mask body, with convex rods disposed on both sides of the mask body; A support assembly, wherein the support assembly is respectively connected to the convex rods on both sides of the mask body, the support assembly includes a disassembly component, a sliding component, a rotating component and a fixed rod, the disassembly component includes a support rod and a screw, the first end of the support rod is connected to the first end of the screw, and the second end of the screw is connected to the convex rod; the sliding component, the rotating component and the fixed rod are arranged in sequence and can be slidably arranged inside the support rod, and the fixed rod is connected to the rotating component; the sliding component and the rotating component drive the fixed rod to move out of the support rod to form a T-shaped structure with the support rod; A position limiting component is arranged on the mask body and is used to limit the position of the mask body.

2. The CPAP mask fixing device according to claim 1, characterized in that: There are two fixing rods, and the cross section of the fixing rods is semicircular, and the two fixing rods are fitted together to form a cylinder.

3. The CPAP mask fixing device according to claim 1, characterized in that: The support rod is provided with a slide groove; the sliding member includes a slider and a slide rod, the first end of the slide rod passes through the slide groove, the second end of the slide rod is connected to the slider, and the side wall of the slider is connected to the rotating member.

4. The CPAP mask fixing device according to claim 3, characterized in that: The slide groove is provided with a thread; the sliding member further comprises a gear, the gear is provided on the first end of the slide rod, and the gear is threadedly connected to the slide groove.

5. The CPAP mask fixing device according to claim 3, characterized in that: The rotating member includes a moving ball, a rotating shaft and two support plates. The outer peripheral wall of the moving ball is respectively in contact with the slider and the fixed rod. A groove is provided on the moving ball. Both ends of the rotating shaft are rotatably arranged in the groove. The rotating shaft passes through the two support plates. The support plate is connected to the fixed rod to drive the fixed rod to rotate.

6. The CPAP mask fixing device according to any one of claims 1 to 5, characterized in that: The limiting assembly includes a first elastic band, a second elastic band and a telescopic member, wherein the second elastic band is arranged near the bottom of the mask body, and the telescopic member is arranged at the top of the mask body and connected to the first elastic band to drive the first elastic band to move up and down.

7. The CPAP mask fixing device according to claim 6, characterized in that: The telescopic member includes a fixed sleeve, a connecting rod and a fixed block. The first end of the fixed sleeve is fixed to the top of the mask body. The first end of the connecting rod is slidably arranged inside the fixed sleeve, and the second end of the connecting rod is connected to the fixed block, and the fixed block is connected to the first elastic band.

8. The CPAP mask fixing device according to claim 7, characterized in that: The telescopic member further comprises an elastic member, which is arranged inside the fixing sleeve, and two ends of the elastic member are respectively connected to the fixing sleeve and the connecting rod.

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