Nasal catheter convenient to store

Abstract

The utility model provides a nasal catheter convenient to store. The nasal catheter convenient to store comprises a self-locking assembly, a storage assembly and a synchronizing shaft. The self-locking assembly comprises a first shell, a sliding groove, a sliding block, a damper, a spring, a pawl and a ratchet wheel. A sliding groove is formed in the inner side wall of the first shell, and one side of the sliding block is slidably connected to the interior of the sliding groove, through the arrangement of the rotating shell, the synchronizing shaft and the coil spring, the nasal catheter body can be contained in the outer shell, the nasal catheter body is prevented from being knotted, meanwhile, the nasal catheter body is prevented from falling on the ground to be polluted, and the practicability is high. By arranging a ratchet wheel and a pawl, the nasal catheter body is self-locked, the length of the nasal catheter body can be adjusted, when the nasal catheter needs to be stored, the pawl is driven to move by controlling a sliding block, the ratchet wheel is unlimited by the pawl, at the moment, a coil spring is reset, a synchronous shaft is driven to rotate, and the nasal catheter is stored. Therefore, the nasal catheter body can be wound and stored in the shell.

Description

TECHNICAL FIELD

[0001] The utility model relates to a nasal catheter, in particular to a nasal catheter convenient to store belongs to medical instrument technical field. BACKGROUND

[0002] Inhaling oxygen is a common clinical treatment method, and oxygen therapy is mainly a method for relieving hypoxia; appropriate oxygen inhalation is used to correct hypoxia, improve the level of arterial oxygen partial pressure and oxygen saturation, and promote metabolism, which is one of the important methods for auxiliary treatment of various diseases;

[0003] Chinese open patent (open number: CN213347318U) discloses a nasal catheter, mainly solves the technical problems that the prior art cannot be applied to various scenes and different patients; the nasal catheter main pipeline, wearing pipe and multi-pipe connecting piece, the multi-pipe connecting piece includes first interface end, second interface end and connecting piece body, the first interface end and the second interface end are connected through the connecting piece body; the first interface end is matched with the main pipeline and the oxygen bag, and the multi-pipe connecting piece is detachably connected with the main pipeline and the oxygen bag through the first interface end; the second interface end is matched with the wearing pipe and the breathing filter, and the multi-pipe connecting piece is detachably connected with the wearing pipe and the breathing filter through the second interface end; the oxygen bag, the breathing filter, the main catheter of the nasal catheter and the wearing pipe of the nasal catheter can be detachably connected with the multi-pipe connecting piece according to actual needs, so as to be applicable to various scenes and different patients; the utility model in use cannot be stored, so that the nasal catheter is easy to knot, therefore, a nasal catheter convenient to store is provided. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a nasal catheter convenient to store to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0005] The technical scheme of the utility model is as follows: a nasal catheter convenient to store, comprising a self-locking assembly, a storage assembly and a synchronous shaft;

[0006] The self-locking assembly comprises a first shell, a sliding groove, a sliding block, a damper, a spring, a pawl and a ratchet wheel.

[0007] The inner side wall of the first shell is provided with a sliding groove, one side of the sliding block is slidably connected to the inside of the sliding groove, one side of the damper is fixedly connected to the sliding block, the other end of the damper is fixedly connected to the inner side wall of the sliding groove, and the outer side wall of the damper is sleeved with a spring.

[0008] Further preferably, one side of the pawl is mounted on one side of the sliding block, and the inner side wall of the ratchet wheel is mounted on the outer side wall of the synchronous shaft.

[0009] Further preferably, the accommodating assembly comprises a rotating shell, a second shell, a coil spring, a nasal catheter body, a handle, a connecting pipe, an outer shell and a catheter port; one end of the synchronous shaft is mounted on one side of the rotating shell, one side of the second shell is mounted on one side of the rotating shell, and one side of the first shell is mounted on one side of the second shell.

[0010] Further preferably, the outer side wall of the synchronous shaft is mounted with a coil spring, one end of the coil spring is fixedly connected to the outer side wall of the synchronous shaft, and the other end of the coil spring is mounted on one side of the second shell.

[0011] Further preferably, the outer side wall of the rotating shell is sleeved with a nasal catheter body, one end of the nasal catheter body is communicated with the inside of the rotating shell, and a handle is mounted on the outer side wall of the other end of the nasal catheter body.

[0012] Further preferably, the outer side wall of the rotating shell is rotatably connected to the inner side wall of the outer shell, one end of the connecting pipe is communicated with the inside of the rotating shell, the outer side wall of the connecting pipe is rotatably connected to one side of the rotating shell, and a catheter port is formed in the outer side wall of the outer shell.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0014] The utility model discloses a rotating shell, synchronous shaft and coil spring can be accommodated to the nasal catheter body in the outer shell, avoid the nasal catheter body knot while preventing the nasal catheter body from falling on the ground and being contaminated, thereby reduce the workload of medical staff, through the ratchet and pawl setting, the self -locking effect is played to the nasal catheter body, can adjust the length of the nasal catheter body, when needing to accommodate, through the control slider drive pawl and move, make the pawl to the ratchet remove the restriction, at this time, coil spring resets, drives synchronous shaft to rotate, thereby make the nasal catheter body can be wound and accommodate to the outer shell.

[0015] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described exemplary aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent to those skilled in the art by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0017] Figure 1It is the inside structure diagram of the first shell of the utility model;

[0018] Figure 2 It is the side view structure diagram of the utility model;

[0019] Figure 3 It is the inside structure diagram of the shell of the utility model;

[0020] Figure 4 It is the inside structure diagram of the second shell of the utility model;

[0021] Figure 5 It is the inside structure supplement diagram of the first shell of the utility model.

[0022] Fig. 101, self-locking assembly;10, first shell;11, sliding groove;12, sliding block;13, damper;14, spring;15, pawl;16, ratchet wheel;201, storage assembly;20, rotating shell;21, second shell;22, coil spring;23, nasal catheter body;24, handle;25, connecting pipe;26, shell;27, catheter port;30, synchronous shaft. DETAILED DESCRIPTION

[0023] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0024] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0025] As Figures 1-5 Indicated, the utility model embodiment provides a nasal catheter convenient for storage, including self-locking assembly 101, storage assembly 201 and synchronous shaft 30;

[0026] Self-locking assembly 101 includes first shell 10, sliding groove 11, sliding block 12, damper 13, spring 14, pawl 15 and ratchet wheel 16;

[0027] The inner side wall of first shell 10 is provided with sliding groove 11, and one side of sliding block 12 is slidably connected to the inside of sliding groove 11, one end of damper 13 is fixedly connected to one side of sliding block 12, the other end of damper 13 is fixedly connected to the inner side wall of sliding groove 11, and the outer side wall of damper 13 is provided with spring 14.

[0028] In one embodiment, one side of the pawl 15 is mounted on one side of the sliding block 12, and the inner side wall of the ratchet wheel 16 is mounted on the outer side wall of the synchronous shaft 30. Through the arrangement of the pawl 15 and the ratchet wheel 16, the nose tube body 23 can be self-locked. When it is needed to be stored, the pawl 15 is moved by controlling the sliding block 12, so that the pawl 15 releases the restriction of the ratchet wheel 16. At this time, the coil spring 22 resets and drives the synchronous shaft 30 to rotate, so that the nose tube body 23 can be wound and stored in the shell 26.

[0029] In one embodiment, the storage assembly 201 includes a rotating shell 20, a second shell 21, a coil spring 22, a nose tube body 23, a handle 24, a connecting pipe 25, a shell 26, and a catheter port 27. One end of the synchronous shaft 30 is mounted on one side of the rotating shell 20, one side of the second shell 21 is mounted on one side of the rotating shell 20, and one side of the first shell 10 is mounted on one side of the second shell 21. Through the arrangement of the synchronous shaft 30, the coil spring 22 can drive the second shell 21 and the rotating shell 20 to rotate, so that the nose tube body 23 can be automatically wound.

[0030] In one embodiment, the outer side wall of the synchronous shaft 30 is provided with the coil spring 22, one end of the coil spring 22 is fixedly connected to the outer side wall of the synchronous shaft 30, and the other end of the coil spring 22 is mounted on one side of the second shell 21. Through the arrangement of the synchronous shaft 30 and the second shell 21, the coil spring 22 is fixed.

[0031] In one embodiment, the outer side wall of the rotating shell 20 is sleeved with the nose tube body 23, one end of the nose tube body 23 is communicated with the inside of the rotating shell 20, and the outer side wall of the other end of the nose tube body 23 is provided with the handle 24. Through the arrangement of the handle 24, the user can more conveniently pull out the nose tube body 23 from the shell 26.

[0032] In one embodiment, the outer side wall of the rotating shell 20 is rotatably connected to the inner side wall of the shell 26, one end of the connecting pipe 25 is communicated with the inside of the rotating shell 20, the outer side wall of the connecting pipe 25 is rotatably connected to one side of the rotating shell 20, and the outer side wall of the shell 26 is provided with the catheter port 27. Through the arrangement of the shell 26, the nose tube body 23 can be protected, the nose tube body 23 can be prevented from being contaminated, cost can be saved, and practical value is improved.

[0033] The utility model discloses a nose conduit body 23 can be wound and is stored to the shell 26 in, when the patient goes out to check, nose conduit body 23 can be stored to the shell 26, and will not drop on the ground and be contaminated, thereby reduce the workload of medical staff, improve work efficiency.

[0034] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A conveniently stored nasal cannula, characterized in that: It includes a self-locking component (101), a storage component (201), and a synchronous shaft (30). The self-locking assembly (101) includes a first housing (10), a slide (11), a slider (12), a damper (13), a spring (14), a pawl (15), and a ratchet (16). The inner wall of the first housing (10) is provided with a groove (11). One side of the slider (12) is slidably connected to the inside of the groove (11). One end of the damper (13) is fixedly connected to one side of the slider (12), and the other end of the damper (13) is fixedly connected to the inner wall of the groove (11). A spring (14) is sleeved on the outer wall of the damper (13).

2. The nasal cannula that is easy to store according to claim 1, characterized in that: One side of the pawl (15) is mounted on one side of the slider (12), and the inner wall of the ratchet (16) is mounted on the outer wall of the synchronous shaft (30).

3. The nasal cannula that is easy to store according to claim 2, characterized in that: The storage assembly (201) includes a rotating shell (20), a second shell (21), a coil spring (22), a nasal cannula body (23), a handle (24), a connecting tube (25), an outer shell (26), and a cannula opening (27); one end of the synchronous shaft (30) is installed on one side of the rotating shell (20), one side of the second shell (21) is installed on one side of the rotating shell (20), and one side of the first shell (10) is installed on one side of the second shell (21).

4. The nasal cannula that is easy to store according to claim 3, characterized in that: A coil spring (22) is installed on the outer wall of the synchronous shaft (30). One end of the coil spring (22) is fixedly connected to the outer wall of the synchronous shaft (30), and the other end of the coil spring (22) is installed on one side of the second housing (21).

5. A conveniently stored nasal cannula according to claim 4, characterized in that: The outer wall of the rotating shell (20) is fitted with a nasal cannula body (23), one end of the nasal cannula body (23) is connected to the interior of the rotating shell (20), and a handle (24) is installed on the outer wall of the other end of the nasal cannula body (23).

6. A conveniently stored nasal cannula according to claim 5, characterized in that: The outer side wall of the rotating shell (20) is rotatably connected to the inner side wall of the outer shell (26). One end of the connecting pipe (25) is connected to the interior of the rotating shell (20). The outer side wall of the connecting pipe (25) is rotatably connected to one side of the rotating shell (20). The outer side wall of the outer shell (26) is provided with a conduit port (27).

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