CN214970742U

CN214970742U - Nasal oxygen cannula

Info

Publication number: CN214970742U
Application number: CN202120716945.9U
Authority: CN
Inventors: 王蓓; 李鑫丹; 袁萍; 任华丽; 陈娟; 谭海; 丁玲; 芦鸿雁; 白桂莲; 陈霞; 马珍珍; 李明亮; 吴晓; 程倩倩; 孙彩芳; 苑秀梅; 姚甜; 陈玮; 牛凤仙; 陈静
Original assignee: General Hospital of Ningxia Medical University
Current assignee: General Hospital of Ningxia Medical University
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-03
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to a nasal oxygen catheter, which belongs to the technical field of medical appliances, and comprises an oxygen catheter, wherein the oxygen catheter is communicated with a nasal plug, an arc ear-hook is connected with the oxygen catheter in a sliding way, and the end of the ear-hook close to the nasal plug is connected with a first fixed component. The ear-hang is connected with the oxygen therapy pipe in a sliding manner, and the ear-hang is fixed on the oxygen therapy pipe through the first fixing component, so that the distance between the ear-hang and the nasal plug can be adjusted according to the size of the head of a patient, and the ear-hang oxygen therapy device is suitable for patients with different sizes of the head.

Description

Nasal oxygen cannula

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a nasal oxygen cannula is related to.

Background

The nasal oxygen tube is a medical article made of soft polyvinyl chloride and silicon rubber and consists of an oxygen tube, a nasal plug and other parts. Nasal oxygen tubes are often used in clinical care to meet the oxygen supply requirements of human bodies, reduce the incidence of complications of various diseases, and relieve various clinical symptoms caused by oxygen deficiency. When the existing nasal oxygen catheter is used, the nasal plug is plugged into a nostril of a patient, and the oxygen catheter is wound behind the ear of the patient to be fixed. Because the oxygen therapy tube is smooth, when the head of a patient moves or a nursing staff puts the patient in order, the oxygen therapy tube is easy to move, so that the nasal obstruction falls off from the nostrils of the patient, the supply of oxygen is influenced, and the danger is caused. Aiming at the condition that the nasal oxygen tube is easy to fall off, the nasal oxygen tube with the ear hook is appeared in the prior art, the ear hook and the oxygen tube are integrally formed, and the oxygen tube is hung on the ear of a patient through the ear hook during use, so that a certain fixing effect can be realized, and the nasal obstruction is prevented from falling off from the nostril. However, the head of the patient is different in size, and when the head is too large, the oxygen tube can be tightened on the face of the patient, so that the face of the patient is uncomfortable. Aiming at the problems in the prior art, an ear-hung adjustable nasal oxygen tube is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem among the above-mentioned prior art, provide a nasal oxygen cannula, can realize through following technical scheme:

a nasal oxygen tube comprises an oxygen tube, the oxygen tube is communicated with a nose plug, the oxygen tube is connected with an arc ear hook in a sliding manner, one end, close to the nose plug, of the ear hook is connected with a first fixing component, the first fixing component comprises a first fixing seat, a first fixing wing and a first fastening seat, one end of the first fixing seat is fixedly connected with the ear hook, the first fixing seat is connected with the oxygen tube in a sliding manner, the first fixing wing is uniformly and fixedly connected to the end face, far away from the oxygen tube, of the first fixing seat in an equidistant manner, the first fixing wing is arranged in an inclined manner, one end, far away from the first fixing seat, of the first fixing wing is inclined towards the axial direction of the oxygen tube, external threads are machined on the outer side wall of the first fixing seat, a thread section and a tightening section are arranged on the inner side wall of the first fastening seat, the thread section is in threaded connection with the first fixing seat, the tightening section is arranged in an inclined manner, the tightening section tightens the first fixed fin towards the axial direction of the oxygen conveying pipe.

The utility model discloses further set up to: the oxygen therapy tube is connected with a second fixing component, the second fixing component is positioned at one end, far away from the nasal plug, of the ear hook, the first fastening seat is fixedly connected with a connecting rope, and the first fixing component is connected with the second fixing component through the connecting rope.

The utility model discloses further set up to: the second fixing component comprises a second fixing seat, a second fixing fin and a second fastening seat, the second fixing seat is connected with the oxygen duct in a sliding way, the second fixing fins are uniformly and fixedly connected to the end face, far away from the oxygen therapy pipe, of the second fixing seat at equal intervals, the second fixing fins are obliquely arranged, one end of each second fixing fin, which is far away from the second fixing seat, is obliquely oriented towards the axial direction of the oxygen therapy pipe, the outer side wall of the second fixed seat is processed with external threads, the inner side wall of the second fastening seat is provided with a thread section and a tightening section, the thread section is in threaded connection with the second fixed seat, the tightening section is obliquely arranged and tightens the second fixed fin towards the axial direction of the oxygen therapy pipe, the side wall of the second fastening seat is provided with a fixing groove, one end of the connecting rope, far away from the first fastening seat, is fixedly connected with a connecting cake, and the connecting cake is in interference fit with the fixing groove.

The utility model discloses further set up to: the fixed slots are uniformly arranged at equal angles.

To sum up, the utility model discloses a beneficial technological effect does:

the ear-hang is connected with the oxygen therapy pipe in a sliding manner, and the ear-hang is fixed on the oxygen therapy pipe through the first fixing component, so that the distance between the ear-hang and the nasal plug can be adjusted according to the size of the head of a patient, and the ear-hang oxygen therapy device is suitable for patients with different sizes of the head. When the ear hanger is fixed, the first fastening seat and the first fixed seat are firstly loosened, then the ear hanger is moved to a proper position, the first fastening seat is in threaded connection with the first fixed seat, and the first fixing wings are tightened under the action of the first fastening seat to be in contact with the side wall of the oxygen therapy tube, so that the ear hanger is fixed.

Drawings

Fig. 1 is a schematic view for showing the overall structure of the present embodiment;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view for illustrating the first securing assembly;

fig. 4 is a sectional view for showing the second fixing member.

Reference numerals: 1. an oxygen delivery tube; 2. a nasal obstruction; 3. ear hanging; 4. a first fixed component; 41. a first fixed seat; 42. a first fixed fin; 43. a first fastening seat; 5. a threaded segment; 6. a tightening section; 7. a second fixed component; 71. a second fixed seat; 72. a second fixed fin; 73. a second fastening seat; 74. fixing grooves; 8. connecting ropes; 81. and (5) connecting the cakes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, for the nasal oxygen tube disclosed by the present invention, the nasal obstruction 2 is connected to the oxygen tube 1, the curved ear hook 3 is slidably connected to the oxygen tube 1, the end of the ear hook 3 close to the nasal obstruction 2 is connected to the first fixing component 4, the first fixing component 4 comprises a first fixing seat 41, a first fixing wing 42 and a first fastening seat 43, one end of the first fixing seat 41 is fixedly connected to the ear hook 3, the first fixing seat 41 is slidably connected to the oxygen tube 1, the first fixing wing 42 is uniformly and fixedly connected to the end surface of the first fixing seat 41 away from the oxygen tube 1 at equal intervals, the first fixing wing 42 is inclined, the end of the first fixing wing 42 away from the first fixing seat 41 is inclined towards the axial direction of the oxygen tube 1, an external thread is processed on the outer side wall of the first fixing seat 41, the inner side wall of the first fastening seat 43 is provided with a thread section 5 and a tightening section 6, the threaded section 5 is in threaded connection with the first fixed seat 41, the tightening section 6 is obliquely arranged, and the tightening section 6 tightens the first fixed fin 42 towards the axis direction of the oxygen therapy tube 1. Ear-hang 3 slides with oxygen therapy pipe 1 and is connected, and ear-hang 3 is fixed on oxygen therapy pipe 1 through first fixed subassembly 4 to can adjust the distance between ear-hang 3 and nasal obstruction 2 according to the size of patient's head, thereby adapt to the patient of head variation in size. When the ear hook 3 is fixed, the first fastening seat 43 and the first fixing seat 41 are firstly loosened, then the ear hook 3 is moved to a proper position, the first fastening seat 43 is in threaded connection with the first fixing seat 41, and the first fixing fin 42 is tightened under the action of the first fastening seat 43 to be in contact with the side wall of the oxygen therapy tube 1, so that the ear hook 3 is fixed.

The oxygen therapy pipe 1 is connected with a second fixing component 7, the second fixing component 7 is positioned at one end of the ear hook 3 far away from the nasal plug 2, the first fastening seat 43 is fixedly connected with a connecting rope 8, and the first fixing component 4 is connected with the second fixing component 7 through the connecting rope 8. During the fixing, the ear-hang 3 is hung on the ear, and oxygen therapy pipe 1 passes from the ear rear portion, and the fixed subassembly 7 of second is connected with first fixed subassembly 4 through connecting rope 8 from the ear front portion to fix ear-hang 3 on the ear better, further improve oxygen therapy pipe 1's fixed effect through the fixed subassembly 7 of second.

The second fixing assembly 7 comprises a second fixing seat 71, the second fixing seat 71 is connected with the oxygen tube 1 in a sliding mode, the second fixing wings 72 are evenly and fixedly connected to the end face, far away from the oxygen tube 1, of the second fixing seat 71 at equal intervals, the second fixing wings 72 are arranged in an inclined mode, one end, far away from the second fixing seat 71, of each second fixing wing 72 inclines towards the axis direction of the oxygen tube 1, external threads are machined on the outer side wall of the second fixing seat 71, the inner side wall of each second fixing seat 73 is provided with a threaded section 5 and a tightening section 6, the threaded section 5 is in threaded connection with the second fixing seat 71, the tightening section 6 is arranged in an inclined mode, the second fixing wings 72 are tightened towards the axis direction of the oxygen tube 1 by the tightening section 6, a fixing groove 74 is formed in the side wall of the second fixing seat 73, one end, far away from the first fixing seat 43, of each connecting rope 8 is fixedly connected with a connecting cake 81, and the connecting cake 81 is in interference fit with the fixing groove 74. When the fixing is performed, the connecting cake 81 on the connecting rope 8 is pressed into the fixing groove 74, so that the fixing is simple and convenient. The fixing grooves 74 are uniformly arranged at equal angles.

Claims

1. The nasal oxygen tube comprises an oxygen tube (1), wherein the oxygen tube (1) is communicated with a nasal plug (2), and is characterized in that the oxygen tube (1) is connected with an arc-shaped ear hook (3) in a sliding manner, one end, close to the nasal plug (2), of the ear hook (3) is connected with a first fixing component (4), the first fixing component (4) comprises a first fixing seat (41), a first fixing fin (42) and a first fastening seat (43), one end of the first fixing seat (41) is fixedly connected with the ear hook (3), the first fixing seat (41) is connected with the oxygen tube (1) in a sliding manner, the first fixing fin (42) is uniformly and fixedly connected to the end face, far away from the oxygen tube (1), of the first fixing seat (41) at equal intervals, the first fixing fin (42) is arranged in an inclined manner, one end, far away from the first fixing seat (41), of the first fixing fin (42) is inclined towards the axis direction of the oxygen tube (1), the outer side wall of the first fixing seat (41) is provided with an external thread, the inner side wall of the first fastening seat (43) is provided with a thread section (5) and a tightening section (6), the thread section (5) is in threaded connection with the first fixing seat (41), the tightening section (6) is arranged in an inclined mode, and the tightening section (6) tightens the first fixing fins (42) in the axial direction of the oxygen conveying pipe (1).

2. The nasal oxygen cannula according to claim 1, wherein a second fixing component (7) is connected to the oxygen delivery tube (1), the second fixing component (7) is located at one end of the ear hook (3) far away from the nasal plug (2), a connecting rope (8) is fixedly connected to the first fastening seat (43), and the first fixing component (4) is connected with the second fixing component (7) through the connecting rope (8).

3. The nasal oxygen cannula according to claim 2, wherein the second fixing component (7) comprises a second fixing seat (71), a second fixing fin (72) and a second fastening seat (73), the second fixing seat (71) is connected with the oxygen cannula (1) in a sliding manner, the second fixing fin (72) is uniformly and fixedly connected to the end surface, far away from the oxygen cannula (1), of the second fixing seat (71) at equal intervals, the second fixing fin (72) is obliquely arranged, one end, far away from the second fixing seat (71), of the second fixing fin (72) is obliquely oriented to the axial direction of the oxygen cannula (1), external threads are processed on the outer side wall of the second fixing seat (71), an inner side wall (5) and a tightening section (6) are arranged on the outer side wall of the second fastening seat (73), and the threaded section (5) is in threaded connection with the second fixing seat (71), the tightening section (6) is obliquely arranged, the second fixing fin (72) is tightened by the tightening section (6) towards the axis direction of the oxygen therapy tube (1), the side wall of the second fixing seat (73) is provided with a fixing groove (74), one end of the connecting rope (8) far away from the first fixing seat (43) is fixedly connected with a connecting cake (81), and the connecting cake (81) is in interference fit with the fixing groove (74).

4. A nasal oxygen cannula according to claim 3, wherein the fixing slots (74) are arranged at equal angles.