CN219501764U

CN219501764U - Nasal oxygen cannula

Info

Publication number: CN219501764U
Application number: CN202320656283.XU
Authority: CN
Inventors: 赖德鑫
Original assignee: Foshan Hospital Of Tcm (guangdong Chinese And Western Medicine Hospital)
Current assignee: Foshan Hospital Of Tcm (guangdong Chinese And Western Medicine Hospital)
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-11
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to a nasal oxygen cannula, which comprises an oxygen cannula; one end of the oxygen therapy tube is connected with the nasal plug, and the other end of the oxygen therapy tube is connected with the oxygen connector; the oxygen connector is provided with an elastic lantern ring, and the elastic lantern ring is sleeved on the head of a patient when the patient infuses oxygen, so that the nasal oxygen cannula is fixed; the nasal plug is far away from a side end face of the oxygen therapy tube and is uniformly provided with a plurality of oxygen diffusion micropores for discharging oxygen in the oxygen therapy tube. The utility model has the advantages of simple structure, convenient operation, no compression and discomfort to the ears of the patient, no impact to the nostrils of the patient during oxygen discharge, and the like.

Description

Nasal oxygen cannula

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nasal oxygen cannula.

Background

In the treatment of patients, oxygen therapy is often required to provide pure oxygen to the patient.

At present, a nasal oxygen tube is generally adopted to guide oxygen into the nasal cavity of a patient, the existing nasal oxygen tube is shown in fig. 1, the nasal oxygen tube comprises an oxygen tube 1', two ends of the oxygen tube 1' are respectively inserted with an oxygen connector 2 'and a nasal plug 3', an earring 4 'is further arranged, a clamping groove is formed in the outer side of the earring 4', the oxygen tube 1 'in the area of the oxygen connector 2' is clamped in the clamping groove on the outer side of the earring 4', during use, the oxygen connector 2' is inserted into an oxygen pipeline hose, the earring 4 'is clamped at the ear of the patient, the nasal plug 3' is placed into the nasal cavity of the patient, and oxygen is guided into the nasal cavity of the patient.

The earrings 4 'are contacted with the ears of the patient for a long time, so that pain and discomfort of the ears are easily caused, meanwhile, the oxygen introduction hole on the nasal plug 3' is a large round hole, and when oxygen is discharged, a relatively large impact force is generated, so that discomfort is brought to the nasal cavities of the patient.

Disclosure of Invention

Therefore, the utility model provides a nasal oxygen cannula, which mainly solves the technical problems that ear pain and discomfort caused by earrings of the nasal oxygen cannula in the prior art are caused to patients, and when nasal obstruction oxygen is discharged, the nasal oxygen cannula has larger impact force, and discomfort is caused to nasal cavities of the patients.

In order to achieve the above object, the present utility model provides the following technical solutions:

a nasal oxygen cannula comprising an oxygen cannula; one end of the oxygen therapy tube is connected with the nasal plug, and the other end of the oxygen therapy tube is connected with the oxygen connector; the oxygen connector is provided with an elastic sleeve ring, and the sleeve ring is sleeved on the head of a patient to fix the nasal oxygen cannula when the patient infuses oxygen; the nasal plug is far away from a side end face of the oxygen therapy tube and is uniformly provided with a plurality of oxygen diffusion micropores for discharging oxygen in the oxygen therapy tube.

Optionally, a fixing ring is arranged on the oxygen connector; the collar passes through the retaining ring.

Optionally, the oxygen fitting is made of a rigid plastic.

Optionally, a first fixing part is arranged in the middle of the oxygen therapy tube and is used for fixing the nasal oxygen cannula on the face of the patient.

Optionally, a second fixing part is arranged on the oxygen therapy tube near the nasal obstruction area and is used for fixing the nasal oxygen tube on the lip of a patient.

Optionally, the first fixing part and the second fixing part are medical adhesive tapes.

Optionally, an elastic adjusting ring is sleeved on the lantern ring.

The utility model has at least the following beneficial effects:

the oxygen connector is provided with the lantern ring, when a patient is in oxygen therapy, the lantern ring can be sleeved on the head of the patient, so that the nasal oxygen tube is fixed, ear pain discomfort caused by ear contact is avoided, meanwhile, the nasal plug is far away from a plurality of oxygen diffusion micropores uniformly distributed on one side end face of the oxygen therapy tube, and the plurality of oxygen diffusion micropores are arranged, so that when oxygen is discharged, the oxygen impact force is reduced, and the discomfort of the patient is reduced.

Therefore, the nasal oxygen cannula has the advantages of simple structure, convenient operation, no compression and discomfort to the ears of a patient, no impact to the nostrils of the patient during oxygen discharge, and the like.

Drawings

In order to more clearly illustrate the prior art and the present utility model, the drawings used in the description of the prior art and the embodiments of the present utility model will be briefly described. It will be apparent to those skilled in the art that the drawings in the following description are merely exemplary and that other drawings may be derived from the drawings provided without the inventive effort to those skilled in the art.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, for example, modifications, variations in proportions, or otherwise, used in the practice of the utility model, which are particularly adapted to specific environments without departing from the spirit and scope of the utility model.

FIG. 1 is a schematic view of a prior art nasal oxygen cannula;

FIG. 2 is a schematic view of a nasal oxygen cannula according to the present utility model;

FIG. 3 is an enlarged partial view of portion A of a nasal oxygen cannula in accordance with the present utility model;

reference numerals illustrate:

1. an oxygen therapy tube; 2. nasal obstruction; 201. oxygen diffusion micropores; 3. an oxygen joint; 301. a fixing ring; 4. a collar; 401. an adjusting ring; 5. a first fixing portion; 6. and a second fixing part.

Detailed Description

The utility model will be further described in detail by means of specific embodiments with reference to the accompanying drawings.

In the description of the present utility model: unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this disclosure are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on the degree of importance or order, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms such as "upper", "lower", "left", "right", "middle", etc. are generally used herein for convenience of visual understanding with reference to the drawings and are not to be construed as absolute limitations on the positional relationship of the actual product. Such changes in the relative positional relationship without departing from the technical idea of the present utility model are also considered as the scope of the present utility model.

A nasal oxygen cannula of the present utility model is given in the following examples:

the first embodiment, as shown in fig. 2 to 3, includes an oxygen catheter 1, one end of the oxygen catheter 1 is connected with a nasal plug 2, the other end is connected with an oxygen connector 3, both of them can be connected in a plug connection manner, an elastic collar 4 is arranged on the oxygen connector 3, when the oxygen catheter is used for oxygen delivery of a patient, the collar 4 is sleeved on the head of the patient, so that the nasal oxygen catheter is fixed, a plurality of oxygen diffusion micropores 201 are uniformly distributed on the end surface of one side of the nasal plug 2 far away from the oxygen catheter 1, and are used for discharging oxygen in the oxygen catheter 1, and the plurality of oxygen diffusion micropores 201 are arranged, so that when oxygen is discharged, the oxygen impact force is reduced, and the discomfort of the patient is reduced.

In the second embodiment, for the first embodiment, an optimal implementation of the collar 4 and the oxygen connector 3 is given, specifically: the oxygen joint 3 is fixedly provided with a fixing ring 301, and can be manufactured by integral molding, so that the lantern ring 4 passes through the fixing ring 301.

In the third embodiment, based on the first embodiment, in order to facilitate the insertion of the oxygen connector 3 into the oxygen pipe hose, the oxygen connector 3 is made of hard plastic.

In the fourth embodiment, on the basis of the first embodiment, since the nasal oxygen cannula is a disposable product, in order to facilitate the operation of a nurse, a first fixing portion 5 is provided in the middle of the oxygen cannula 1, and is used for positioning and fixing the nasal oxygen cannula of the present utility model on the face of a patient.

Meanwhile, a second fixing part 6 is arranged on the oxygen therapy tube 1 near the region of the nasal obstruction 2 and is used for positioning and fixing the nasal oxygen tube of the utility model on the lip of a patient.

In the fifth embodiment, the first fixing portion 5 and the second fixing portion 6 are medical adhesive tapes according to the modification of the fourth embodiment.

In the sixth embodiment, on the basis of the first embodiment, the sizes of the heads of the patients are different, in order to adapt the collar 4 to patients with different head sizes, the elastic adjusting ring 401 is sleeved on the collar 4, and the size of the collar 4 can be changed by adjusting the position of the adjusting ring 401 on the collar 4 so as to adapt to the head sizes of different patients.

When in use, the lantern ring is sleeved on the head of a patient; inserting an oxygen fitting into the oxygen line hose; sticking the first fixing part on the face of the patient; placing the nasal plug in the nasal cavity of the patient; the second fixing part is adhered to the lip of the patient, and oxygen is dispersed and discharged into the nasal cavity of the patient through the oxygen delivery tube by the oxygen diffusion micropores of the nasal plug.

The utility model has been described above with particularity and detail in connection with general description and specific embodiments. It should be understood that numerous conventional modifications and further innovations may be made to these specific embodiments, based on the technical concepts of the present utility model; but these conventional modifications and further innovations may also fall within the scope of the claims of the present utility model as long as they do not depart from the technical spirit of the present utility model.

Claims

1. A nasal oxygen cannula, which comprises an oxygen cannula (1); one end of the oxygen therapy tube (1) is connected with the nasal plug (2), and the other end is connected with the oxygen joint (3), and the oxygen therapy tube is characterized in that an elastic sleeve ring (4) is arranged on the oxygen joint (3) and is used for sleeving the sleeve ring (4) on the head of a patient to fix the nasal oxygen tube when the patient infuses oxygen; a plurality of oxygen diffusion micropores (201) are uniformly distributed on the end surface of one side of the nasal plug (2) far away from the oxygen therapy tube (1) and are used for discharging oxygen in the oxygen therapy tube (1).

2. A nasal oxygen cannula according to claim 1, characterized in that the oxygen connector (3) is provided with a fixing ring (301); the collar (4) passes through the inside of the fixing ring (301).

3. A nasal oxygen cannula according to claim 1, characterized in that the oxygen connector (3) is made of rigid plastic.

4. A nasal oxygen cannula according to any one of claims 1 to 3, characterized in that a first fixing part (5) is provided in the middle of the oxygen cannula (1) for fixing the nasal oxygen cannula to the patient's face.

5. A nasal oxygen cannula according to claim 4, characterized in that a second fixing part (6) is provided on the oxygen cannula (1) near the area of the nasal plug (2) for fixing the nasal oxygen cannula to the patient's lips.

6. A nasal oxygen cannula according to claim 5, characterized in that the first and second fixing parts (5, 6) are medical adhesive tapes.

7. A nasal oxygen cannula according to any one of claims 1 to 3, characterized in that the collar (4) is provided with an elastic adjusting ring (401).