Disposable nasal oxygen cannula convenient to fix

Abstract

The disposable nasal oxygen cannula convenient to fix comprises a fixing plate, first springs are fixedly connected to the two sides of an inner cavity of the fixing plate, a movable plate is fixedly connected to one side of each first spring, and a connecting rod is fixedly installed on the surface of the movable plate; the surface of the connecting rod penetrates through the outer portion of the fixing plate to be fixedly connected with a limiting plate, and the inner side of the limiting plate is connected with a nasal oxygen cannula body in an attached mode. Through the first spring, elasticity can be effectively utilized to push the movable plate to move, so that the movable plate drives the connecting rod to move, the limiting plate is driven to move through the connecting rod, the limiting plate is attached to the surface of the nasal oxygen cannula body through movement, and the nasal oxygen cannula body is conveniently limited and fixed; the nasal oxygen cannula body is prevented from falling off in the using process, so that the using stability of the nasal oxygen cannula body is improved, meanwhile, the stability of oxygen therapy is indirectly improved, and troubles of workers are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nasal oxygen tube technical field, and concretely relates to a disposable nasal oxygen tube convenient to fix. BACKGROUND

[0002] Nasal oxygen tube is used for emergency oxygen supply or provides therapeutic oxygen therapy for hypoxia patients, and is an oxygen supply medical instrument commonly used in medical institutions.

[0003] The existing nasal oxygen tube has the following problems in the process of use: when fixing the nasal oxygen tube, medical adhesive tape is usually used to fix the nasal oxygen tube on the upper jaw and lip or lower jaw of the patient, if the patient moves the head or has sweat on the face, the adhesive tape is prone to loosen and fall off, and when the nasal oxygen tube is removed, the adhesive tape is prone to cause discomfort to the patient and trouble to the staff. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a disposable nasal oxygen tube convenient to fix, which has the function of being convenient to fix.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a disposable nasal oxygen tube convenient to fix, comprising a fixing plate, first springs are fixedly connected to the two sides of the inner cavity of the fixing plate, a moving plate is fixedly connected to one side of the first spring, a connecting rod is fixedly installed on the surface of the moving plate, a limiting plate is fixedly connected to the surface of the connecting rod and extends to the outside of the fixing plate, and a nasal oxygen tube body is connected to the inner side of the limiting plate.

[0008] As a preferred scheme, a shell is fixedly connected to the right side of the fixing plate, a receiving rod is movably connected to the top of the shell, a winding drum is sleeved on the bottom of the receiving rod and extends to the inner cavity of the shell, a restraint belt is wound on the surface of the winding drum, and a clamping hole is formed in one side of the surface of the restraint belt.

[0009] Through the technical scheme, the restraint belt is conveniently clamped on the surface of the clamping column, the fixing plate can be fixed on the upper and lower jaws of the patient's face, the nasal oxygen tube body is conveniently fixed, the storage rod is conveniently driven to rotate, the winding drum is driven to wind and unwind the restraint belt, the length of the restraint belt can be effectively adjusted, and the restraint belt can be applied to patients with different head diameters.

[0010] As a preferred scheme, one side of one end of the shell inner cavity is fixedly connected with a second spring, one end of the second spring is fixedly connected with a sliding plate, one side of the sliding plate is fixedly connected with a plug rod, and the other end of the sliding plate is fixedly connected with a pull rod.

[0011] Through the technical scheme, the second spring can effectively push the sliding plate to move, so that the sliding plate pushes the plug rod to move, the plug rod is inserted into the surface of the insertion hole, the storage rod is conveniently limited and fixed, rotation of the storage rod in the stationary process is avoided, and the stability of the restraint belt in use is improved.

[0012] As a preferred scheme, one side of the surface of the storage rod is provided with an insertion hole, and one side of the plug rod is inserted into the inner cavity of the insertion hole.

[0013] Through the technical scheme, the plug rod is conveniently inserted.

[0014] As a preferred scheme, the left side of the fixing plate is fixedly connected with a clamping block, and the surface of the clamping block is fixedly connected with a clamping column.

[0015] Through the technical scheme, the clamping block and the clamping column are convenient for clamping the restraint belt.

[0016] As a preferred scheme, the inner cavity bottom of the fixing plate is provided with a sliding groove on both sides, and the bottom of the moving plate is slidably connected into the inner cavity of the sliding groove.

[0017] Through the technical scheme, the sliding groove improves the stability of the sliding plate in sliding.

[0018] As a preferred scheme, the two sides of the connecting rod are fixedly connected with mounting blocks, and mounting bolts are arranged on the surface of the mounting blocks.

[0019] Through the technical scheme, the mounting blocks and the mounting bolts are convenient for disassembling and assembling the connecting rod.

[0020] (Three) beneficial effects

[0021] Compared with the prior art, the utility model provides a disposable nasal oxygen tube convenient to fix, which has the following beneficial effects.

[0022] 1. The utility model discloses a first spring can effectively utilize the elastic push -and -pull plate movement to make the push -and -pull plate drive connecting rod movement, through connecting rod then drive the limit board movement, through the limit board movement then fit in the surface of nasal oxygen tube body, be convenient for to nasal oxygen tube body and carry out the location fixed, avoid nasal oxygen tube body in the process of using and fall off, thereby improved the stability of nasal oxygen tube body use, also indirectly improved the stability of oxygen supply, solved the trouble of staff.

[0023] 2. The utility model discloses through the restraint belt and the card hole, convenient for the surface of card post is connected, can be fixed on the upper and lower jaw of patient face to the fixed plate, convenient for fixing nasal oxygen tube body, through the storage rod, convenient for driving the winding drum rotation to make the winding drum drive the restraint belt and carry out the winding and unwinding, can effectively adjust the length of restraint belt, can be applicable to different head diameter patient population, through the second spring, can effectively utilize the elastic push -and -pull sliding plate movement to make the sliding plate push -and -pull the plug -in rod movement, through the plug -in rod movement then insert the surface of insertion hole, be convenient for to storage rod and carry out the location fixed, avoid the storage rod in the process of static and rotate, thereby improved the stability of restraint belt use. DRAWINGS

[0024] Figure 1 It is the structure schematic view of the utility model;

[0025] Figure 2 It is the casing structure sectional view of the utility model;

[0026] Figure 3 It is the fixed plate structure sectional view of the utility model.

[0027] In the drawing: 1, fixed plate;2, limit board;3, nasal oxygen tube body;4, pull rod;5, card hole;6, restraint belt;7, casing;8, storage rod;9, card post;10, card block;11, winding drum;12, insertion hole;13, plug -in rod;14, sliding plate;15, second spring;16, first spring;17, connecting rod;18, moving plate. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model

[0029] Embodiment 1;

[0030] Please refer to Figure 1 And Figure 3The utility model discloses: a disposable nasal oxygen tube convenient to fix, including fixed plate 1, both sides of fixed plate 1 inner chamber are fixedly connected with first spring 16, one side of first spring 16 is fixedly connected with moving plate 18, the surface fixed mounting of moving plate 18 has connecting rod 17, the surface of connecting rod 17 is fixedly connected with the outside fixed connection of limit stop 2 of fixed plate 1 that reaches, the inside of limit stop 2 is connected with nasal oxygen tube body 3 and sticks.

[0031] Through the above technical scheme, through first spring 16, can effectively utilize elastic and push moving plate 18 to move, so that moving plate 18 drives connecting rod 17 to move, through connecting rod 17 then drive limit stop 2 moves, through limit stop 2 moves and sticks to the surface of nasal oxygen tube body 3, it is convenient to limit fixed nasal oxygen tube body 3, avoid nasal oxygen tube body 3 from falling off in the process of using, to improve the stability of nasal oxygen tube body 3 use, also indirectly improve the stability of oxygen supply, solve the trouble of staff.

[0032] Embodiment 2;

[0033] As Figures 1-2 Shown, the right side fixed connection of fixed plate 1 has the shell 7, the top movable connection of shell 7 has the accommodation rod 8, the bottom of accommodation rod 8 is fixedly connected with the reel 11 that reaches the inner chamber of shell 7, and the surface of reel 11 is wound with restraint belt 6, and one side of restraint belt 6 surface is provided with the clamping hole 5.

[0034] Through the above technical scheme, through restraint belt 6 and clamping hole 5, it is convenient to be connected to the surface of card column 9, can be fixed to the upper and lower jaws of patient's face for fixed plate 1, it is convenient to fix nasal oxygen tube body 3, through accommodation rod 8, it is convenient to drive reel 11 to rotate, so that reel 11 drives restraint belt 6 to be received and released, can effectively adjust the length of restraint belt 6, can be applicable to different head diameter patient population.

[0035] Embodiment 3;

[0036] As Figures 1-3 Shown, one side of the inner chamber one end of shell 7 is fixedly connected with second spring 15, one end of second spring 15 is fixedly connected with sliding plate 14, one side of sliding plate 14 is fixedly connected with insertion rod 13, the other end of sliding plate 14 is fixedly connected with pull rod 4, one side of the surface of accommodation rod 8 is provided with insertion hole 12, one side of insertion rod 13 is inserted into the inner chamber of insertion hole 12, the left side of fixed plate 1 is fixedly connected with the clamping block 10, the surface of clamping block 10 is fixedly connected with card column 9, both sides of the bottom of fixed plate 1 inner chamber are provided with sliding groove, and the bottom of moving plate 18 is slidably connected in the inner chamber of sliding groove, both sides of connecting rod 17 are fixedly connected with mounting block, and the surface of mounting block is provided with mounting bolt.

[0037] Through the second spring 15, the elastic sliding plate 14 can be effectively pushed to move, so that the sliding plate 14 pushes the insertion rod 13 to move, and the insertion rod 13 is inserted into the surface of the insertion hole 12, so that the storage rod 8 is fixed and limited, and the storage rod 8 is prevented from rotating in the static process, so that the stability of the restraint belt 6 is improved.

[0038] The working principle of the utility model is: firstly, the user fixes the fixed plate 1 on the upper jaw nose lip or the lower jaw of the patient, when the length of the clamping hole 5 is not enough, secondly, the user pulls the pull rod 4, the pull rod 4 drives the sliding plate 14 to shrink and move, the sliding plate 14 drives the insertion rod 13 and the second spring 15 to shrink and move, when the insertion rod 13 shrinks and moves and separates from the surface of the insertion hole 12, at this time, the limiting pressure of the storage rod 8 is eliminated, then the user twists the storage rod 8 to rotate, the storage rod 8 drives the winding drum 11 to rotate, so that the winding drum 11 drives the restraint belt 6 to unwind, the length of the restraint belt 6 can be effectively adjusted, the utility model is suitable for patients with different head diameters, after the length adjustment is completed, the user releases the hand pulling the pull rod 4, at this time, the limiting pressure of the second spring 15 is eliminated, through the second spring 15, the elastic sliding plate 14 can be effectively pushed to move, so that the sliding plate 14 pushes the insertion rod 13 to move, and the insertion rod 13 is inserted into the surface of the insertion hole 12, so that the storage rod 8 is fixed and limited, and the storage rod 8 is prevented from rotating in the static process, so that the stability of the restraint belt 6 is improved, then the user winds the restraint belt 6 around the head of the patient, the clamping hole 5 is inserted into the surface of the clamping column 9, so that the fixed plate 1 is fixed and installed, then the user moves the limiting plate 2, the limiting plate 2 drives the connecting rod 17 to move, the connecting rod 17 drives the moving plate 18 to move, the moving plate 18 drives the first spring 16 to shrink, then the user places the nasal oxygen tube body 3 on the inner surface of the limiting plate 2, then releases the hand moving the limiting plate 2, at this time, the limiting pressure of the first spring 16 is eliminated, through the first spring 16, the elastic moving plate 18 can be effectively pushed to move, so that the moving plate 18 drives the connecting rod 17 to move, the connecting rod 17 drives the limiting plate 2 to move, the limiting plate 2 moves and is attached to the surface of the nasal oxygen tube body 3, so that the nasal oxygen tube body 3 is fixed and limited, and the nasal oxygen tube body 3 is prevented from falling off in the use process, so that the stability of the nasal oxygen tube body 3 is improved, and the stability of oxygen supply is also indirectly improved.

[0039] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, rather than limit the protection scope of the utility model, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A disposable nasal oxygen tube for easy fixation, comprising a fixation plate (1), characterized in that: Both sides of the inner cavity of the fixed plate (1) are fixedly connected with first springs (16), one side of the first spring (16) is fixedly connected with a moving plate (18), the surface of the moving plate (18) is fixedly installed with a connecting rod (17), the surface of the connecting rod (17) penetrates to the outside of the fixed plate (1) and is fixedly connected with a limiting plate (2), the inner side of the limiting plate (2) is attached with a nasal oxygen tube body (3).

2. The disposable nasal oxygen tube with ease of fixation as claimed in claim 1 wherein: The right side of the fixed plate (1) is fixedly connected with a shell (7), the top of the shell (7) is movably connected with a containing rod (8), the bottom of the containing rod (8) penetrates into the inner cavity of the shell (7) and is sleeved with a winding drum (11), the surface of the winding drum (11) is wound with a restraint belt (6), one side of the surface of the restraint belt (6) is provided with a clamping hole (5).

3. The disposable nasal oxygen tube with ease of fixation as claimed in claim 2 wherein: One side of one end of the inner cavity of the shell (7) is fixedly connected with a second spring (15), one end of the second spring (15) is fixedly connected with a sliding plate (14), one side of the sliding plate (14) is fixedly connected with a plug-in rod (13), the other end of the sliding plate (14) is fixedly connected with a pull rod (4).

4. The disposable nasal oxygen cannula with ease of securement of claim 3, wherein: One side of the surface of the containing rod (8) is provided with a plug hole (12), one side of the plug-in rod (13) is inserted into the inner cavity of the plug hole (12).

5. The disposable nasal oxygen cannula with ease of securement of claim 1, wherein: The left side of the fixed plate (1) is fixedly connected with a clamping block (10), the surface of the clamping block (10) is fixedly connected with a clamping column (9).

6. The disposable nasal oxygen cannula with ease of securement of claim 1, wherein: Both sides of the bottom of the inner cavity of the fixed plate (1) are provided with sliding grooves, the bottom of the moving plate (18) is slidingly connected in the inner cavity of the sliding groove.

7. The disposable nasal oxygen tube with ease of fixation as claimed in claim 1 wherein: Both sides of the connecting rod (17) are fixedly connected with mounting blocks, and the surface of the mounting block is provided with mounting bolts.

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