CN212016388U - Nasal cannula assembly - Google Patents

Abstract

The utility model discloses a nasal tube subassembly, including main trachea and two branch trachea of being connected with the end of giving vent to anger of main trachea, all be equipped with the protection ear pad on the branch trachea. When the nasal tube assembly is needed, the branch air tube is attached to the position near the ears of the head through the protective ear pad. The main gas pipe is conveyed to the branch gas pipe. In the nasal tube subassembly that this application provided, through set up the protection ear pad on the bronchus of branch for hug closely the head, the wall pipe subassembly of being convenient for is effectively fixed with the head, makes the safety in utilization of the wall pipe subassembly that this application provided improve.

Description

Nasal cannula assembly

Technical Field

The utility model relates to the technical field of medical equipment, in particular to nasal tube component.

Background

Nasal cannula assemblies are commonly used for patients with breathing difficulties and oxygen deprivation by inserting the plug position of the nose into the patient's nares to draw oxygen from the patient's nares into the lungs. At present, nasal cannula assemblies used in hospitals are double-plug, namely two plugs are provided, and the two plugs are respectively inserted into two nostrils of a patient when in use.

The traditional nasal cannula component inputs gas into the branch gas tube through the main gas tube, then outputs the gas to a patient through the nose, and the branch gas tube is fixed on the head through the ear position of the patient.

However, since the branched air tubes are in the relaxed position, the nasal cannula assembly is dropped from the head of the patient during use, resulting in a low safety of use of the nasal cannula assembly.

Therefore, how to improve the safety of the nasal cannula assembly is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nasal cannula subassembly, this nasal cannula subassembly's safety in utilization improves.

In order to achieve the above object, the utility model provides a nasal tube assembly, including main trachea and two with the branch trachea that main trachea's the end of giving vent to anger is connected, all be equipped with the protection ear pad on the branch trachea.

Preferably, the protection ear pad is a flexible fabric with a cylindrical structure, and the protection ear pad is sleeved on the branch air pipe.

Preferably, the flexible fabric is a breathable fabric.

Preferably, the tubular structure that flexible fabric formed is that the setting of individual layer cotton or at least two-layer cotton superpose set up.

Preferably, the protective ear pad is an elastic washer sleeved on the branch air pipe.

Preferably, the elastic washer is a sponge washer.

Preferably, the nasal cavity also comprises a nasal head, wherein the nasal head comprises two air inlets and two air outlets, and the two air inlets correspond to the two air outlets of the branch air pipes one by one.

Preferably, the device further comprises a movable clamping pipe for locking the positions of the two branch air pipes, and the movable clamping pipe is sleeved outside the two branch air pipes.

Preferably, the inlet end of the branch air pipe is connected with the main air pipe through a double-hole joint.

Preferably, the protection ear pad is sleeved on the branch air pipe and can slide along the length direction of the branch air pipe.

In the technical scheme, the utility model provides a nasal tube subassembly, including main trachea and two branch trachea of being connected with the end of giving vent to anger of main trachea, all be equipped with the protection ear pad on the branch trachea. When the nasal tube assembly is needed, the branch air tube is attached to the position near the ears of the head through the protective ear pad. The main gas pipe is conveyed to the branch gas pipe.

It can be known through the above-mentioned description, in the nasal tube subassembly that this application provided, through set up protection ear pad on the bronchus of branch for hug closely the head, the wall pipe subassembly of being convenient for is effectively fixed with the head, makes the safety in utilization of the wall pipe subassembly that this application provided improve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a nasal cannula assembly according to an embodiment of the present invention.

Wherein in FIG. 1: 1-nose head, 2-protective ear pad, 3-branch air pipe, 4-movable clamping pipe, 5-double-hole joint, 6-main air pipe and 7-universal joint.

Detailed Description

The core of the utility model is to provide a nasal cannula component, the safety in utilization of this nasal cannula component improves.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Please refer to fig. 1.

In a specific implementation manner, the utility model discloses the nasal tube subassembly that specific embodiment provided, including main trachea 6 and two branch trachea 3 of being connected with main trachea 6's the end of giving vent to anger, all be equipped with protection ear pad 2 on the branch trachea 3. Wherein, the main air pipe 6 and the branch air pipe 3 are preferably made of soft plastic pipe fittings. The inlet end of main trachea 6 is connected with the universal joint for be connected with air supply equipment, specifically, the nasal tube subassembly that this application provided can be used for carrying oxygen.

Specifically, the protective ear pad 2 is a flexible fabric with a cylindrical structure, and the protective ear pad 2 is sleeved on the branch air pipe 3. The protective ear pad 2 can be a knitted tubular structure, and particularly can be formed by sewing cotton fabric into a tubular structure or other fabrics made of the same materials. Preferably, the flexible fabric is a breathable fabric.

Specifically, the tubular structure that flexible fabric formed is the setting of individual layer cotton.

In one embodiment, the tubular structure formed by the flexible fabric is formed by stacking at least two layers of cotton cloth. Through setting up multilayer cotton structure for 2 sweat-absorbing performances of protection ear pad improve. When multiple layers of cotton cloth are overlapped, the cotton cloth structure is preferably sewn and fixed for multiple times.

In another embodiment, the protective ear pad 2 is an elastic washer sleeved on the branch air tube 3.

Specifically, the elastic washer is a sponge washer. When assembling, the elastic cushion ring is sleeved on the branched air pipe 3 directly.

When the nasal tube assembly is required to be used, the branched air tubes 3 are attached to positions near the ears of the head through the protective ear pads 2. The main gas pipe 6 is conveyed to the position of the branch gas pipe 3.

It can be known from the above description that in the nasal tube subassembly that this application embodiment provided, through set up protection ear pad 2 on bronchus 3 for hug closely the head, the wall pipe subassembly of being convenient for is effectively fixed with the head, makes the safety in utilization of the wall pipe subassembly that this application provided improve.

In a specific embodiment, the nasal cannula assembly further comprises a nasal tip 1, wherein the nasal tip 1 comprises two air inlets and two air outlets, and the two air inlets and the air outlets of the two branched air tubes 3 correspond to each other one by one. Specifically, the inner wall of the air outlet of the branch air pipe 3 is sleeved outside the nose head 1 and is in interference fit with the nose head 1. In order to improve the connection stability, the joint of the two can be subjected to hot melting treatment.

The utility model provides a nasal tube subassembly is still including the activity card pipe 4 that is used for locking two branch trachea 3 positions, and 4 covers of activity card pipe are established in the outside of two branch trachea 3. The user can adjust the position of activity card pipe 4 according to the patient's needs, and then realizes that hanging subassembly is fixed with the head.

In order to facilitate the connection of the branch air pipe 3 with the main air pipe 6, preferably, the inlet end of the branch air pipe 3 is connected with the main air pipe 6 through a double-hole joint 5. Specifically, the double-hole joint 5 corresponds to a three-way pipe structure. Preferably, the double-hole joint 5 is of an integrally formed structure.

On the basis of the above solutions, preferably, the protective ear pad 2 is sleeved on the branch air tube 3 and can slide along the length direction of the branch air tube 3. The patient can adjust 2 positions of protection ear pads according to actual need, improves and uses the travelling comfort.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a nasal tube subassembly, including main trachea (6) and two with branch trachea (3) that the end of giving vent to anger of main trachea (6) is connected, its characterized in that, all be equipped with protection ear pad (2) on branch trachea (3).

2. The nasal cannula assembly according to claim 1, wherein the protective ear pad (2) is a tubular structure of flexible fabric.

3. The nasal cannula assembly of claim 2, wherein the flexible fabric is an air permeable fabric.

4. The nasal cannula assembly according to claim 2, wherein the tubular structure formed by the flexible fabric is a single layer of cotton cloth or at least two layers of cotton cloth stacked.

5. The nasal cannula assembly according to claim 1, wherein the protective ear pad (2) is an elastic washer fitted over the branch air tube (3).

6. The nasal cannula assembly of claim 5, wherein the resilient washer is a sponge washer.

7. The nasal cannula assembly according to claim 1, further comprising a nasal tip (1), wherein the nasal tip (1) comprises two air inlets and two air outlets, and wherein the two air inlets and the two air outlets of the branched air tubes (3) correspond one to one.

8. The nasal tube assembly according to claim 1, further comprising a movable clamping tube (4) for locking the positions of the two branch air tubes (3), wherein the movable clamping tube (4) is sleeved outside the two branch air tubes (3).

9. The nasal cannula assembly according to claim 1, wherein the branch air tube (3) is connected at its inlet end to the main air tube (6) by means of a double-hole joint (5).

10. The nasal cannula assembly according to any one of claims 1-9, wherein the protective ear pad (2) is sleeved on the branch air tube (3) and can slide along the length direction of the branch air tube (3).

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