CN220989355U

CN220989355U - Anti-drop nose oxygen tube structure

Info

Publication number: CN220989355U
Application number: CN202222250087.0U
Authority: CN
Inventors: 李素媚; 梁韶文; 陈冰; 唐金廖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2024-05-24
Anticipated expiration: 2032-08-25

Abstract

The utility model belongs to the technical field of nasal oxygen tubes, and particularly relates to an anti-falling nasal oxygen tube structure, which comprises a nasal oxygen tube body, wherein the nasal oxygen tube body comprises a nasal plug and a connecting catheter connected with the nasal plug; the utility model further comprises an anti-falling device, the anti-falling device comprises a storage barrel, a connecting screw and a clamping mechanism, a separation block is arranged in the middle of the inside of the storage barrel so as to separate the storage barrel into two storage cavities, one connecting screw is inserted into each storage cavity, the clamping mechanism is arranged at one end of the connecting screw, which is far away from the separation block, and the clamping mechanism is clamped on the connecting guide pipe. The utility model has the technical characteristics of effectively protecting the skin of a patient from damage, being applicable to patients of different ages and having better fixing effect.

Description

Anti-drop nose oxygen tube structure

Technical Field

The utility model belongs to the technical field of nasal oxygen tubes, and particularly relates to an anti-falling nasal oxygen tube structure.

Background

Nasal oxygen tubes are used by medical units for oxygen therapy of hypoxic patients, and are often disposable to prevent cross infection.

When a patient uses the nasal oxygen cannula, the nasal oxygen cannula needs to be fixed and prevented from falling off, and especially when facing an infant, the nasal oxygen cannula needs to be fixed through adhesive tape, and the skin of the infant is easy to be damaged by the adhesive tape; or face the patient that the body is attenuated and consciousness is shallow, just fix on the auricle of two sides through lapping the connecting tube of the nose oxygen tube, for example, publication number is CN215309307U, a patent name is a combined type carbon dioxide monitoring nose oxygen tube with filter, it discloses including carbon dioxide monitoring tube and nose oxygen tube, be used for connecting the connecting tube of carbon dioxide monitoring tube and nose oxygen tube, technical characteristics such as be provided with first ear string on the carbon dioxide monitoring tube, it hangs nose oxygen tube in the auricle through first ear string and fixes the nose oxygen tube, on the one hand, the interval between two first ear string and the inconvenient adjustment of size of first ear string itself, when facing different age groups patient, the result of use is bad, the suitability is poor; on the other hand, the patient may pull the nasal oxygen cannula unintentionally under the condition of shallow consciousness and the like to pull the first ear hanging rope off, so that the nasal oxygen cannula is not fixed stably, and the poor treatment effect occurs, therefore, based on the defects, a better technical scheme is needed to be provided to solve the technical problems.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of utility model

The utility model aims to solve the technical problems, and provides an anti-falling nasal oxygen cannula structure, which mainly solves the technical problems that the nasal oxygen cannula is required to be stuck and fixed by adhesive tape to damage skin, has poor applicability and poor fixing effect, and affects the treatment effect.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: an anti-falling nasal oxygen cannula structure comprises a nasal oxygen cannula body, wherein the nasal oxygen cannula body comprises a nasal plug and a connecting conduit connected with the nasal plug,

The utility model further comprises an anti-falling device, the anti-falling device comprises a storage barrel, a connecting screw and a clamping mechanism, a separation block is arranged in the middle of the inside of the storage barrel so as to separate the storage barrel into two storage cavities, one connecting screw is inserted into each storage cavity, the clamping mechanism is arranged at one end of the connecting screw, which is far away from the separation block, and the clamping mechanism is clamped on the connecting guide pipe.

Preferably, the utility model further comprises a rotary connecting mechanism, wherein the rotary connecting mechanism comprises a rotary bearing and a swivel, the front end of the accommodating cavity is provided with the rotary bearing, the swivel is arranged in the rotary bearing, the inner wall of the swivel is provided with an internal thread matched with the connecting screw rod, and the connecting screw rod is in sliding connection with the accommodating cavity through the threaded fit of the swivel.

Preferably, a limiting ring is arranged in the accommodating cavity, an accommodating space is formed between the limiting ring and the separating block, the connecting screw is inserted into one end of the accommodating cavity, provided with a limiting block, and extends into the accommodating space, and the diameter of the limiting block is larger than the inner diameter of the limiting ring.

Preferably, the utility model further comprises two limiting mechanisms, wherein two rotating connecting mechanisms are arranged at intervals, a through hole is formed in the containing cavity between the two rotating connecting mechanisms, and the limiting mechanisms are arranged in the through hole.

Preferably, the stop gear includes cylindric button, spacing post and elastic limiting part, the spacing post is established the bottom of button, elastic limiting part is established on the lateral wall of button, vertical groove has been seted up to the through-hole inner wall, button pass through elastic limiting part with vertical groove cooperation is slided to be established in the through-hole, upper end and the lower extreme in vertical groove transversely have been seted up respectively and have been gone up spacing groove and lower spacing groove.

Preferably, the elastic limiting piece comprises a pressure spring and a sliding seat, a blind hole is formed in the side wall of the pressing key, one end of the pressure spring is installed in the blind hole, the sliding seat is installed at the other end of the pressure spring, and the sliding seat is slidably arranged in the vertical groove.

Preferably, the clamping mechanism comprises a square clamping ring and a magic tape, the square clamping ring is arranged at the end part of the connecting screw, and the magic tape is sleeved in the square clamping ring and is clamped and fixed on the connecting guide pipe.

Preferably, an end cap is mounted to an end of the receiving cavity.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. The utility model provides an anti-falling nasal oxygen tube structure, which has simple structure and convenient use, and a clamping area with adjustable width is formed between the nasal oxygen tube and the nose of the nasal oxygen tube by arranging an anti-falling device on the nasal oxygen tube, so that patients in different age groups can conveniently and timely adjust the size of the clamping area; meanwhile, the connecting screw rod in the anti-falling device is in threaded fit connection with the storage barrel, so that the length of the anti-falling device can be conveniently adjusted, the connecting screw rod can be limited and fixed by the limiting mechanism, the tightness of the anti-falling device can be elastically adjusted, and meanwhile, the comfort of a patient in the use process is improved; the utility model has the technical characteristics of effectively protecting the skin of a patient from damage, being applicable to patients of different ages and having better fixing effect.

2. The nasal oxygen cannula body and the anti-drop device can be detached for use and storage respectively, so that the nasal oxygen cannula is suitable for disposable nasal oxygen cannula, the anti-drop device is flexible and reusable, and the waste and unnecessary expenditure of medical resources are reduced; meanwhile, the connecting screw rod can be stored in the storage space, so that the whole anti-falling device is small and exquisite and is convenient to store and use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of an anti-falling device according to the present utility model;

FIG. 3 is an enlarged cross-sectional view at A of FIG. 2;

Fig. 4 is an enlarged cross-sectional view at B of fig. 3.

The main reference symbols in the drawings are as follows:

1. A nasal oxygen cannula body; 11. nasal obstruction; 12. a connecting conduit; 2. an anti-falling device; 21. a storage barrel; 22. a connecting screw; 221. a limiting block; 23. a clamping mechanism; 231. square clasp; 232. a magic tape; 3. a separation block; 4. a storage chamber; 41. a through hole; 411. a vertical groove; 412. an upper limit groove; 413. a lower limit groove; 5. a rotary connection mechanism; 51. a rotating bearing; 52. a swivel; 6. a limiting mechanism; 61. pressing a key; 62. a limit column; 63. an elastic limiting piece; 631. a pressure spring; 632. a slide; 7. a limiting ring; 8. a storage space; 9. an end cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 4, an anti-falling nasal oxygen cannula structure comprises a nasal oxygen cannula body 1, wherein the nasal oxygen cannula body 1 comprises a nasal obstruction 11 and a connecting conduit 12 connected with the nasal obstruction 11; the utility model also comprises an anti-falling device 2, wherein the anti-falling device 2 comprises a storage barrel 21, a connecting screw rod 22 and a clamping mechanism 23, a separation block 3 is arranged in the middle of the inside of the storage barrel 21 so as to separate the storage barrel 21 into two storage cavities 4, the connecting screw rod 22 is inserted into the two storage cavities 4, the clamping mechanism 23 is arranged at one end, far away from the separation block 3, of the connecting screw rod 22, and the clamping mechanism 23 is clamped on the connecting guide pipe 12. According to the nasal oxygen cannula, the anti-falling device 2 is arranged on the nasal oxygen cannula body 1, so that a clamping area with adjustable width is formed between the nasal oxygen cannula body 1 and the nasal plug 11, patients of different ages can conveniently and timely adjust the size of the clamping area, the clamping mechanism 23 is used for clamping the nasal oxygen cannula body 1, the size of the clamping area is fixed on the connecting guide tube 12, and the applicability of the nasal oxygen cannula is improved.

In this embodiment, the utility model also includes the rotary connection mechanism 5, the rotary connection mechanism 5 includes the rotary bearing 51 and swivel 52, the front end to accomodate the cavity 4 installs the rotary bearing 51, the swivel 52 is installed in the rotary bearing 51, offer the internal thread cooperating with connecting screw rod 22 on the inner wall of the swivel 52, the connecting screw rod 22 is through cooperating with swivel 52 screw thread and accomodating the cavity 4 sliding connection; the connecting screw 22 is telescopic with the accommodating cavity 4 through the rotary connecting mechanism 5, so that the length of the whole anti-falling device 2 is conveniently adjusted, and the adjustability of the clamping area is realized.

In this embodiment, the present utility model further includes a limiting mechanism 6, two rotational connection mechanisms 5 are disposed at intervals, a through hole 41 is formed between the two rotational connection mechanisms 5 on the storage cavity 4, and the limiting mechanism 6 is installed in the through hole 41. Specifically, the limiting mechanism 6 includes a cylindrical pressing key 61, a limiting column 62 and an elastic limiting member 63, the limiting column 62 is arranged at the bottom of the pressing key 61, the elastic limiting member 63 is arranged on the side wall of the pressing key 61, a vertical slot 411 is formed in the inner wall of the through hole 41, the pressing key 61 is slidably arranged in the through hole 41 through the cooperation of the elastic limiting member 63 and the vertical slot 411, and an upper limiting slot 412 and a lower limiting slot 413 are respectively transversely formed at the upper end and the lower end of the vertical slot 411; when the length of the anti-falling device 2 is adjusted, the elastic limiting piece 63 of the pressing key 61 is positioned in the upper limiting groove 412 at the moment so as to realize the telescopic movement of the connecting screw 22; when the length of the anti-falling device 2 is determined, the elastic limiting piece 63 slides into the lower limiting groove 413 along the vertical groove 411, and the limiting post 62 abuts against the connecting screw 22 and limits the connecting screw. Specifically, the elastic limiting member 63 includes a pressure spring 631 and a sliding seat 632, a blind hole is formed on the sidewall of the pressing key 61, one end of the pressure spring 631 is installed in the blind hole, the other end is installed with the sliding seat 632, and the sliding seat 632 is slidably arranged in the vertical slot 411; when the push key 61 is inserted into the through hole 41, the slide 632 is pressed into the blind hole and is engaged with the vertical slot 411 in the through hole 41.

In this embodiment, a limiting ring 7 is disposed in the accommodating cavity 4, an accommodating space 8 is formed between the limiting ring 7 and the separating block 3, a limiting block 221 is disposed at one end of the accommodating cavity 4 and extends into the accommodating space 8, and the diameter of the limiting block 221 is larger than the inner diameter of the limiting ring 7. The connecting screw rod 22 can be contained in the containing space, so that the whole anti-falling device 2 is small and exquisite and is convenient to store and use; meanwhile, the limiting ring 7 plays a role in limiting the sliding-out of the connecting screw 22 when the connecting screw extends out of the containing cavity 4.

In this embodiment, the clamping mechanism 23 includes a square clamping ring 231 and a magic tape 232, the square clamping ring 231 is arranged at the end of the connecting screw 22, and the magic tape 232 is sleeved in the square clamping ring 231 and clamps and fixes the connecting conduit 12; meanwhile, the magic tape can also adopt materials such as adhesive sheets and the like which are convenient to fix, thereby being convenient for subsequent replacement and use; an end cover 9 is arranged at the end part of the accommodating cavity 4; the end cap 9 serves to close the receiving cavity 4.

In this embodiment, the accommodating tube 21 and the connecting screw 22 in the anti-falling device 2 are made of soft materials such as silicone rubber, so that the clamping area is convenient to bend, and the comfort level is good for patients in the use process due to the extensibility of the soft materials such as silicone rubber.

The working principle of the utility model is as follows: the utility model provides an anti-drop nasal oxygen tube structure, in particular to a nasal oxygen tube structure, when the nasal plug 11 of a nasal oxygen tube body 1 is plugged into a nostril of a patient, connecting guide pipes 12 on two sides of the nasal plug 11 are hung on two ear backs of the patient, the connecting guide pipes 12 on the ear backs on two sides are respectively clamped by clamping mechanisms 23 on two sides of an anti-drop device 2, at the moment, the anti-drop device 2 is positioned at a position of a back brain spoon of the patient, a clamping area with adjustable width is formed between the anti-drop device 2 and the nasal oxygen tube body 1, the whole length of the anti-drop device 2 is adjusted by stretching the connecting screw 22 according to actual conditions, when the length of the anti-drop device 2 is determined to be adjusted, an elastic limiting piece 63 on a limiting mechanism 6 slides into a lower limiting groove 413 along a vertical groove 411, and a limiting post 62 is pressed on the connecting screw 22 and limits the connecting screw, so that the wearing operation of the nasal oxygen tube body 1 can be completed. The utility model has the technical characteristics of effectively protecting the skin of a patient from damage, being applicable to patients of different ages and having better fixing effect.

The foregoing description is directed to the preferred embodiments of the present utility model, but the embodiments are not intended to limit the scope of the utility model, and all equivalent changes or modifications made under the technical spirit of the present utility model should be construed to fall within the scope of the present utility model.

Claims

1. An anti-drop nasal oxygen cannula structure comprises a nasal oxygen cannula body (1), wherein the nasal oxygen cannula body (1) comprises a nasal plug (11) and a connecting conduit (12) connected with the nasal plug (11), and is characterized in that,

Still include anti-drop device (2), anti-drop device (2) are including receiving section of thick bamboo (21), connecting screw (22) and fixture (23), be equipped with separate piece (3) in the middle of receiving section of thick bamboo (21) are inside, so that with receiving section of thick bamboo (21) separate and form two and accomodate chamber (4), two accomodate chamber (4) all insert and be equipped with one connecting screw (22), connecting screw (22) are kept away from the one end of separate piece (3) is equipped with fixture (23), fixture (23) clamp is established on connecting catheter (12).

2. The anti-drop nasal oxygen cannula structure according to claim 1, further comprising a rotary connecting mechanism (5), wherein the rotary connecting mechanism (5) comprises a rotary bearing (51) and a swivel (52), the rotary bearing (51) is mounted at the front end of the accommodating cavity (4), the swivel (52) is mounted in the rotary bearing (51), an inner thread matched with the connecting screw (22) is formed on the inner wall of the swivel (52), and the connecting screw (22) is in sliding connection with the accommodating cavity (4) through threaded fit with the swivel (52).

3. The anti-drop nasal oxygen cannula structure according to claim 2, wherein a limiting ring (7) is arranged in the accommodating cavity (4), an accommodating space (8) is formed between the limiting ring (7) and the separating block (3), a limiting block (221) is arranged at one end of the accommodating cavity (4) in an inserted manner, and the limiting block (221) extends into the accommodating space (8), and the diameter of the limiting block (221) is larger than the inner diameter of the limiting ring (7).

4. The anti-drop nasal oxygen cannula structure according to claim 2, further comprising a limiting mechanism (6), wherein two rotating connecting mechanisms (5) are arranged at intervals, a through hole (41) is formed in the containing cavity (4) between the two rotating connecting mechanisms (5), and the limiting mechanism (6) is arranged in the through hole (41).

5. The anti-drop nasal oxygen cannula structure according to claim 4, wherein the limiting mechanism (6) comprises a cylindrical pressing key (61), a limiting column (62) and an elastic limiting piece (63), the limiting column (62) is arranged at the bottom of the pressing key (61), the elastic limiting piece (63) is arranged on the side wall of the pressing key (61), a vertical groove (411) is formed in the inner wall of the through hole (41), the pressing key (61) is slidably arranged in the through hole (41) through the cooperation of the elastic limiting piece (63) and the vertical groove (411), and an upper limiting groove (412) and a lower limiting groove (413) are respectively and transversely formed in the upper end and the lower end of the vertical groove (411).

6. The anti-falling nasal oxygen tube structure according to claim 5, wherein the elastic limiting piece (63) comprises a pressure spring (631) and a sliding seat (632), a blind hole is formed in the side wall of the pressing key (61), one end of the pressure spring (631) is installed in the blind hole, the sliding seat (632) is installed at the other end of the pressure spring, and the sliding seat (632) is slidably arranged in the vertical slot (411).

7. The anti-falling nasal oxygen cannula structure according to claim 1, wherein the clamping mechanism (23) comprises a square clamping ring (231) and a magic tape (232), the square clamping ring (231) is arranged at the end part of the connecting screw (22), and the magic tape (232) is sleeved in the square clamping ring (231) and is used for clamping and fixing the connecting guide tube (12).

8. An anti-drop nasal oxygen cannula structure according to claim 1, characterized in that the end of the receiving chamber (4) is provided with an end cap (9).