CN216824396U

CN216824396U - Bilateral nasal oxygen catheter and oxygen inhalation device

Info

Publication number: CN216824396U
Application number: CN202122998106.3U
Authority: CN
Inventors: 梁亚静
Original assignee: Affiliated Hospital of Medical School of Ningbo University
Current assignee: Affiliated Hospital of Medical School of Ningbo University
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-28
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a bilateral nasal oxygen catheter and an oxygen inhalation device. The bilateral nasal oxygen catheter comprises: a first conduit; a second conduit connected with the first conduit; a connector connected to the first conduit and adapted to secure the first conduit to the cheek of the patient; or a connector is connected to the second conduit and is used to secure the second conduit within the nasal cavity of the patient. The utility model solves the problems that: bilateral nasal oxygen catheters fail to secure the catheter accurately on the patient's face.

Description

Bilateral nasal oxygen catheter and oxygen inhalation device

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a bilateral nasal oxygen catheter and an oxygen inhalation device.

Background

Oxygen inhalation therapy, which is to correct the oxygen deficiency state of the body caused by various reasons by oxygen supply, is the most widely used treatment method and emergency treatment means in clinic. At present, a multi-purpose method for inserting a double-side nasal catheter into double nostrils to inhale oxygen is adopted. The air inlet end of the existing nasal oxygen hose is connected with an oxygen supply pipe, and an oxygen inhaler with an upward oxygen hose outlet end needs to be inserted into the nasal cavity of a patient when in use, winds a catheter on the ear and is fixed below the neck through a lock catch. The fixed point sets up the position at the neck, and too tight can cause the neck discomfort (summer is particularly strong), and too loose can make the oxygen hose exit end often slide out of the nasal cavity, can not effectively carry out the oxygen uptake treatment. Meanwhile, patients with edema or long-term oxygen therapy are prone to ear and cheek pressure sores, which causes adverse care events.

Therefore, one of the deficiencies in the related art is: bilateral nasal oxygen catheters fail to secure the catheter accurately on the patient's face.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that: bilateral nasal oxygen catheters fail to secure the catheter accurately on the patient's face.

To solve the above problems, the present invention provides a bilateral nasal oxygen catheter. The bilateral nasal oxygen catheter comprises: a first conduit; a second conduit connected with the first conduit; a connector connected to the first conduit and adapted to secure the first conduit to the cheek of the patient; or a connector is connected to the second conduit and is used to secure the second conduit within the nasal cavity of the patient.

The effect that this embodiment can reach is: in the actual medical treatment process, the bilateral nasal oxygen catheter easily drops off because of the change of the body position of the patient, and the connecting piece is fixed on the first catheter, so that the first catheter can be effectively fixed on the face of the patient, and the first catheter is prevented from sliding off the face of the patient. Part connecting piece is connected with the second pipe, can be fixed in the nasal cavity of patient with the second pipe effectively inside, prevents that the second pipe from the landing of patient's nasal cavity, interrupt oxygen therapy.

In one embodiment of the utility model, the connector comprises: the ear fixing clamp is connected with the first conduit; the air suction hole fixing clamp is connected with the second guide pipe; the cheek fixing paste is connected with the first conduit and is positioned between the ear fixing clamp and the suction hole fixing clamp; wherein the cheek fixation patch is movable relative to the first conduit.

The effect that this embodiment can reach is: two side nasal oxygen pipes generally all support through patient's ear and wear, and the first pipe is fixed to this embodiment use ear fixation clamp, can be fixed in patient's ear with first pipe effectively, prevents first pipe landing. The suction hole fixing clamp is arranged around the second catheter, so that the problem that the second catheter falls off from the inner part of the nasal cavity of the patient due to the head of the patient being twisted can be effectively solved. The connecting piece also comprises a cheek fixing paste, and the part of the first conduit between the ear fixing clamp and the suction hole fixing clamp is free from part support, so that the first conduit is easy to slide and fall on the face of a patient. Set up the fixed subsides of cheek between ear fixation clamp and suction opening fixation clamp and can be fixed in patient's face with first pipe effectively, prevent that first pipe from sliding and dropping.

In one embodiment of the utility model, the connector comprises: ear's fixation clamp, ear's fixation clamp is connected with first pipe, and ear's fixation clamp includes: the connecting part is connected with the ear fixing clamp and the first guide pipe; the ear-hang part is connected with the connecting part.

The effect that this embodiment can reach is: the connecting part and the ear hanging part jointly realize the function of the ear fixing clamp. The ear fixing clip can effectively fix the first guide tube to the ear of the patient.

In one embodiment of the present invention, the connection part includes: a wrapping section wrapping the first catheter; the fixed band, fixed band connection parcel portion and first pipe.

The effect that this embodiment can reach is: the connecting part is used for connecting the ear fixing clamp and the first conduit, so that the ear fixing clamp and the first conduit can be tightly connected, the design of the wrapping part and the fixing band can further enhance the connection between the ear fixing clamp and the first conduit, and the phenomenon that the two nasal oxygen conduits fall off due to the falling off of the ear fixing clamp is avoided.

In one embodiment of the present invention, the ear-hook portion comprises: an ear hanger; the limiting part is arranged at least one end of the ear hanging rack.

The effect that this embodiment can reach is: the ear hanging rack can effectively improve the comfort degree of the patient using the bilateral nasal oxygen catheter, and avoids discomfort brought to the user by using the bilateral nasal oxygen catheter for a long time. Simultaneously, the design of spacing portion can prevent that the ear stores pylon from patient's ear landing, improves the stability of ear-hang portion.

In one embodiment of the utility model, the connector comprises: suction opening fixation clamp, suction opening fixation clamp and second pipe connection, suction opening fixation clamp includes: the first fixing part and the second fixing part surround and define an included angle.

The effect that this embodiment can reach is: the size of first fixed part and second fixed part and the angle between them are unanimous with the physiology structure of patient's nasal structure, can be fixed in inside the patient's nasal cavity with the second pipe effectively, avoid the second pipe to break away from the nasal cavity.

In one embodiment of the present invention, the first fixing portion and the second fixing portion each include: the fixed clamping groove is used for wrapping the second conduit; and the fixed buckle is connected with the second conduit and the fixed clamping groove.

The effect that this embodiment can reach is: the design of fixed slot and fixed buckle can be tightly connected second pipe and suction hole fixed clamp, avoids second pipe and suction hole fixation clamp to break away from, influences patient's oxygen uptake treatment effect. Fixed buckle makes things convenient for patient's use, around two side nasal oxygen pipes use, uses fixed buckle can install the second pipe fast or dismantle in fixed slot.

In one embodiment of the utility model, the length of the contact area of the first catheter with the patient is adjustable.

The effect that this embodiment can reach is: two side nasal oxygen pipes are in the in-service use in-process, and different patient face size is different, and first pipe is adjustable with patient's contact zone length, can make things convenient for different patients' use. The first conduit is a conduit for conveying oxygen, the first conduit surrounds the face of the patient, and the first conduit with a proper length can be used for fixing the bilateral nasal oxygen conduit with the face of the patient more firmly.

In one embodiment of the utility model, the connector is removably connected to the first conduit.

The effect that this embodiment can reach is: connecting piece detachably and first pipe connection can make things convenient for the cleaning and disinfection of connecting piece, and in the in-service use process, dismantle the connecting piece after and carry out cleaning and disinfection and recycle and can effectively reduce use cost. Furthermore, the position of the connecting piece can be adjusted, when different patients use the bilateral nasal oxygen catheter, the connecting pieces at different positions can be arranged according to the face structures of the patients, and the fixing effect of the connecting piece is improved.

In another aspect, the present invention provides an oxygen inhalation device. The oxygen inhalation device comprises: an oxygen inhalation device body; as in any of the embodiments above, the double-sided nasal oxygen catheter is connected to the oxygen inhalation device body.

The oxygen inhalation device in this embodiment comprises an oxygen inhalation device body and the double-sided nasal oxygen conduit according to any embodiment of the present invention, and the double-sided nasal oxygen conduit is disposed on the oxygen inhalation device body, so that the oxygen inhalation device has all the beneficial effects of the double-sided nasal oxygen conduit according to any embodiment of the present invention, and the details are not repeated herein.

Drawings

FIG. 1 is a schematic perspective view of a bilateral nasal oxygen catheter in accordance with an embodiment of the present invention;

FIG. 2 is a side view of a bilateral nasal oxygen catheter of an embodiment of the present invention;

FIG. 3 is a top view of a bilateral nasal oxygen catheter of an embodiment of the present invention;

fig. 4 is a second schematic perspective view of a double-sided nasal oxygen catheter in accordance with an embodiment of the present invention.

Description of the reference numerals:

100-bilateral nasal oxygen catheter; 101-a first conduit; 102-a second conduit; 200-a connector; 210 ear fixing clips; 211-a connecting portion; 212-a wrapping; 213-fixing the belt; 214-an ear-hook portion; 215-ear hanger; 216-a stopper; 220-suction hole fixing clip; 221-a first fixed part; 222-a second fixed part; 223-fixed card slot; 224-fixing the buckle; 230-cheek fixation paste.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

[ first embodiment ] A

Referring to fig. 1, the present invention provides a bilateral nasal oxygen catheter 100. The bilateral nasal oxygen catheter 100 comprises: a first conduit 101; a second guide pipe 102, the second guide pipe 102 being connected to the first guide pipe 101; a connector 200, the connector 200 being connected to the first tube 101 and being used to secure the first tube 101 to the cheek of the patient; or the connector 200, is connected to the second conduit 102 and is used to secure the second conduit 102 within the nasal cavity of the patient.

In this embodiment, a first conduit 101 is used to deliver oxygen, the first conduit 101 being disposed around the patient's face; the second conduit 102 is inserted inside the nasal cavity of the patient and communicates with the first conduit 101 to deliver oxygen to the patient.

Optionally, the connector 200 comprises a plurality of portions, the connector 200 portion is connected to the first conduit 101, the connector 200 portion is connected to the second conduit 102, and the connection manner includes, but is not limited to, using a snap connection or a connection strap.

Optionally, the connecting piece 200 is made of pressure sore-preventing and anti-slip silica gel.

It can be understood that, in the actual medical treatment process, the bilateral nasal oxygen catheter 100 is easy to fall off due to the change of the posture of the patient, and the connecting piece 200 is fixed on the first catheter 101, so that the first catheter 101 can be effectively fixed on the face of the patient, and the first catheter 101 is prevented from sliding off the face of the patient. Furthermore, a part of the connector 200 is connected with the second conduit 102, so that the second conduit 102 can be effectively fixed in the nasal cavity of the patient, and the second conduit 102 is prevented from sliding off the nasal cavity of the patient, and the oxygen inhalation therapy is interrupted.

Further, the connecting piece 200 is made of anti-pressure sore and anti-slip silica gel, so that the pressure sores at the ear and cheek of a patient accompanied by edema or long-term oxygen therapy can be effectively avoided when the patient uses the bilateral nasal oxygen catheter 100.

[ second embodiment ] A

Referring to fig. 1, in one particular embodiment, the connector 200 includes: an ear fixing clip 210, the ear fixing clip 210 being connected to the first guide duct 101; a suction hole fixing clip 220, the suction hole fixing clip 220 being connected to the second guide duct 102; the cheek fixing paste 230 is connected with the first conduit 101, and the cheek fixing paste 230 is positioned between the ear fixing clip 210 and the suction hole fixing clip 220; wherein the cheek securement strips 230 are movable relative to the first conduit 101.

In the present embodiment, the connector 200 includes: an ear fixing clip 210, a suction hole fixing clip 220, and a cheek fixing patch 230. Wherein, ear fixing clip 210 and cheek fixing patch 230 are both connected with first pipe 101 for fixing first pipe 101 on the face of patient. An inhalation port retaining clip 220 is coupled to the second catheter tube 102 for securing the second catheter tube 102 within the nasal cavity of the patient.

Note that the cheek pads 230 are located between the ear fixing clips 210 and the suction hole fixing clips 220, and the cheek pads 230 are not fixed in position.

Preferably, the ear fixing clip 210, the suction hole fixing clip 220 and the cheek fixing paste 230 are made of pressure sore-proof and anti-slip silica gel.

It can be understood that the bilateral nasal oxygen catheter 100 is generally worn by being supported by the ear of the patient, and the present embodiment uses the ear fixing clip 210 to fix the first catheter 101, so as to effectively fix the first catheter 101 to the ear of the patient and prevent the first catheter 101 from slipping off.

Further, the suction hole fixing clip 220 is arranged around the second conduit 102, so that the problem that the second conduit 102 falls off from the nasal cavity of the patient due to the head of the patient twisting can be effectively solved.

Also included in the connector 200 is a cheek rest patch 230, and the portion of the first tube 101 between the ear mount clip 210 and the suction port mount clip 220 is free of components, resulting in the first tube 101 being easily slid off the patient's face. It will be appreciated that the provision of cheek securement patches 230 between ear clip 210 and suction port clip 220 effectively secures first tube 101 to the patient's face, preventing first tube 101 from slipping off.

Furthermore, the ear fixing clip 210, the suction hole fixing clip 220 and the cheek fixing patch 230 are all made of pressure sore-proof and anti-slip silica gel, so that pressure sores on the ears and the cheeks of a patient who is accompanied by edema or needs a long-term oxygen therapy can be effectively avoided when the patient uses the bilateral nasal oxygen catheter 100.

[ third embodiment ] A

Referring to fig. 1 and 2, in one particular embodiment, the connector 200 includes: an ear fixing clip 210, the ear fixing clip 210 being connected with the first guide pipe 101, the ear fixing clip 210 including: a connecting portion 211, wherein the connecting portion 211 connects the ear fixing clip 210 and the first guide pipe 101; the ear hook 214, the ear hook 214 is connected to the connection part 211.

In the present embodiment, the connector 200 includes: ear fixing clip 210, ear fixing clip 210 is connected with first guide pipe 101. Ear fixation clamp 210 is used to secure first catheter tube 101 to the ear of a patient.

Optionally, the ear fixing clip 210 comprises: connecting portion 211, connecting portion 211 is used to connect ear fixing clip 210 with first conduit 101.

Optionally, the ear fixing clip 210 comprises: an ear-hook portion 214, the ear-hook portion 214 for contacting the ear of the patient and supporting the first conduit 101.

Preferably, ear fixing clip 210's material is all prevent pressing sore antiskid silica gel material.

It will be appreciated that the connecting portion 211 and the ear hook portion 214 together perform the function of the ear fixing clip 210. Further, ear fixing clip 210 can effectively fix first catheter tube 101 to the ear of the patient.

[ fourth example ] A

Referring to fig. 2, in a specific embodiment, the connection portion 211 includes: a wrapping section 212, the wrapping section 212 wrapping the first catheter 101; and a securing band 213, the securing band 213 connecting the wrapping portion 212 and the first catheter 101.

In the present embodiment, the connection portion 211 includes a wrapping portion 212 and a fixing band 213.

Optionally, the wrapping portion 212 is a half-ring structure, the inner diameter of the wrapping portion 212 is consistent with the outer diameter of the first conduit 101, and the wrapping portion 212 can half-wrap the first conduit 101.

Optionally, the wrapping portion 212 is a circular ring structure, the inner diameter of the wrapping portion 212 is consistent with the outer diameter of the first catheter 101, and the wrapping portion 212 can completely wrap the first catheter 101.

Optionally, fastening strap 213 is adhered to wrap 212 with velcro.

Further, after the wrapping portion 212 wraps the first catheter 101, the fixing band 213 surrounds the wrapping portion 212 and the first catheter 101 to tightly connect the first catheter 101 and the wrapping portion 212, so as to prevent the connecting portion 211 from falling off from the first catheter 101 due to the movement of the patient.

It can be understood that the ear fixing clip 210 can be tightly connected to the first conduit 101 by using the connecting portion 211 to connect the ear fixing clip 210 to the first conduit 101, and the design of the wrapping portion 212 and the fixing band 213 can further enhance the connection between the ear fixing clip 210 and the first conduit 101, so as to prevent the double-sided nasal oxygen conduit 100 from falling off due to the falling off of the ear fixing clip 210.

[ fifth embodiment ]

Referring to fig. 2, in one particular embodiment, the ear-hook portion 214 includes: an ear hanger 215; a limiting part 216, wherein the limiting part 216 is arranged at least one end of the ear hanging rack 215.

In the present embodiment, the ear hook portion 214 includes: an ear hanger 215 and a stop 216.

Optionally, the ear-hook portion 214 is in direct contact with the ear of the patient, and the ear-hook portion 214 is in a curved arc structure, and the radian of the arc structure conforms to the physiological structural design of the ear of the human body.

Optionally, the position-limiting portion 216 is disposed at least one end of the ear-hanging bracket 215, and the structure of the position-limiting portion 216 includes, but is not limited to, a spherical shape.

Preferably, the ear-hang rack 215 and the limiting part 216 are made of pressure sore-proof and anti-slip silica gel.

As can be appreciated, the ear mount 215 can effectively improve the comfort of the patient using the bilateral nasal oxygen catheter 100, and avoid discomfort to the user due to long-term use of the bilateral nasal oxygen catheter 100. Meanwhile, the design of the limiting part 216 can prevent the ear hanging rack 215 from slipping off the ear of the patient, and the stability of the ear hanging part 214 is improved.

[ sixth embodiment ]

Referring to fig. 3, in one particular embodiment, the connector 200 includes: a suction hole fixing clip 220, the suction hole fixing clip 220 being connected with the second guide duct 102, the suction hole fixing clip 220 comprising: the first fixing portion 221 and the second fixing portion 222 enclose an included angle.

In the present embodiment, the suction hole fixing clip 220 includes a first fixing portion 221 and a second fixing portion 222.

Optionally, the first fixing portion 221 and the second fixing portion 222 form an angle therebetween, and the angle corresponds to the physiological angle of the nostrils of the human body.

Alternatively, the angle between the first fixing portion 221 and the second fixing portion 222 may be adjustable.

Alternatively, the first and second fixing

portions

221 and 222 may have a size corresponding to the size of the nasal cavity of the human body.

Preferably, the first fixing portion 221 and the second fixing portion 222 are made of pressure sore-proof and anti-slip silicone.

It will be appreciated that the sizes of the first and second fixing

portions

221 and 222 and the angles therebetween are consistent with the physiological structure of the nasal structure of the patient, and can effectively fix the second guide tube 102 inside the nasal cavity of the patient, and prevent the second guide tube 102 from being detached from the nasal cavity. Further, the first fixing portion 221 and the second fixing portion 222 are both made of pressure sore-proof and anti-slip silica gel, so that the comfort level of the patient can be improved.

[ seventh example ]

Referring to fig. 3, in a specific embodiment, the first fixing portion 221 and the second fixing portion 222 each include: a fixed clamp groove 223, the fixed clamp groove 223 wrapping the second conduit 102; and the fixing buckle 224 is connected with the second guide pipe 102 and the fixing clamping groove 223 through the fixing buckle 224.

In the present embodiment, the first fixing portion 221 and the second fixing portion 222 each include a fixing slot 223 and a fixing buckle 224. Wherein, the fixed clamping groove 223 wraps the second guide tube 102, and the inner diameter of the fixed clamping groove 223 is consistent with the outer diameter of the second guide tube 102.

Optionally, a fixing clip 224 connects the second guide tube 102 with the fixing clip groove 223, and tightly connects the second guide tube 102 with the suction hole fixing clip 220.

Preferably, the material of fixed draw-in groove 223 and fixed buckle 224 is the antiskid silica gel material of preventing pressing the sore.

It can be understood that the design of the fixing clip groove 223 and the fixing buckle 224 can tightly connect the second conduit 102 with the inhalation hole fixing clip 220, and prevent the second conduit 102 from being separated from the inhalation hole fixing clip 220, which affects the oxygen inhalation therapy effect of the patient.

Further, the fixing buckle 224 is convenient for the patient to use, and the second catheter 102 can be quickly mounted or dismounted on the fixing clamp groove 223 by using the fixing buckle 224 before and after the use of the double-sided nasal oxygen catheter 100.

[ eighth embodiment ]

Referring to fig. 4, in one particular embodiment, the length of the first catheter 101 contact area with the patient is adjustable.

In this embodiment, the length of the contact area of first catheter tube 101 with the patient is the length of first catheter tube 101 between two ear fixation clamps 210.

Alternatively, the adjustment may be made by changing the relative position of ear fixing clip 210 on first conduit 101, and the relative position of ear fixing clip 210 on first conduit 101 may be changed by adjusting the degree of tightness of fixing band 213 on ear fixing clip 210.

It will be appreciated that the bilateral nasal oxygen catheter 100 will have different facial sizes for different patients during actual use. The length of the contact area of the first catheter 101 with the patient is adjustable, which can facilitate the use of different patients. The first conduit 101 is a conduit for delivering oxygen, the first conduit 101 surrounds the face of the patient, and the bilateral nasal oxygen catheter 100 can be more firmly fixed to the face of the patient by using the first conduit 101 with a proper length.

[ ninth embodiment ] A

Referring to fig. 4, in one particular embodiment, the connector 200 is removably coupled to the first conduit 101.

In this embodiment, the connector 200 is detachably connected to the first guide duct 101.

Optionally, the connector 200 comprises: ear mount clip 210, suction hole mount clip 220, and cheek mount patch 230.

Preferably, the connecting piece 200 is made of pressure sore-preventing and anti-slip silica gel.

It can be understood that the detachable connection of the connector 200 to the first conduit 101 can facilitate the cleaning and disinfection of the connector 200, and in the practical use process, the use cost can be effectively reduced by cleaning, disinfecting and recycling the connector 200 after being detached. Further, the position of the connecting member 200 is adjustable, and when different patients use the bilateral nasal oxygen catheter 100, the connecting member 200 at different positions can be arranged according to the facial structure of the patients, so that the fixing effect of the connecting member 200 is improved.

[ tenth embodiment ]

The utility model provides an oxygen inhalation device. The oxygen inhalation device comprises: an oxygen inhalation device body; as in the double-sided nasal oxygen catheter 100 according to any of the above embodiments, the double-sided nasal oxygen catheter 100 is connected to the oxygen inhalation device body.

The oxygen inhalation device in this embodiment includes an oxygen inhalation device body and the double-sided nasal oxygen conduit 100 according to any embodiment of the present invention, and the double-sided nasal oxygen conduit 100 is disposed on the oxygen inhalation device body, so that the oxygen inhalation device has all the beneficial effects of the double-sided nasal oxygen conduit 100 according to any embodiment of the present invention, and details thereof are not repeated herein.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A bilateral nasal oxygen catheter, comprising:

a first conduit;

a second conduit connected with the first conduit;

a connector coupled to the first conduit and configured to secure the first conduit to the cheek of the patient; or the connector is connected with the second catheter and is used for fixing the second catheter in the nasal cavity of the patient.

2. The bilateral nasal oxygen catheter of claim 1, wherein the connector comprises:

an ear fixation clip connected to the first conduit;

the air suction hole fixing clamp is connected with the second guide pipe;

the cheek fixing paste is connected with the first conduit and is positioned between the ear fixing clamp and the air suction hole fixing clamp;

wherein the cheek securement strip is movable relative to the first conduit.

3. The bilateral nasal oxygen catheter of claim 1, wherein the connector comprises:

an ear fixation clamp connected with the first conduit, the ear fixation clamp including:

a connecting portion connecting the ear fixing clip and the first conduit;

an ear-hook portion connected with the connecting portion.

4. The bilateral nasal oxygen catheter of claim 3, wherein the connection portion comprises:

a wrapping portion wrapping the first catheter;

a securing strap connecting the wrap with the first conduit.

5. The bilateral nasal oxygen catheter of claim 3, wherein the ear-hook portion comprises:

An ear hanger;

the limiting part is arranged at least one end of the ear hanging rack.

6. The bilateral nasal oxygen catheter of claim 1, wherein the connector comprises:

suction hole fixation clamp, suction hole fixation clamp with the second pipe connection, suction hole fixation clamp includes:

a first fixing part for fixing the first fixing part,

the first fixing part and the second fixing part surround and limit an included angle.

7. The bilateral nasal oxygen catheter of claim 6, wherein the first and second securing portions each comprise:

a fixed clamping groove, wherein the fixed clamping groove wraps the second conduit;

and the fixing buckle is connected with the second conduit and the fixing clamping groove.

8. The bilateral nasal oxygen catheter of any one of claims 1 to 7, wherein the first catheter has an adjustable length of the contact region with the patient.

9. The double-sided nasal oxygen catheter according to any one of claims 1 to 7, wherein the connector is removably connected with the first catheter.

10. An oxygen inhalation device, characterized in that it comprises:

An oxygen inhalation device body;

the double-sided nasal oxygen conduit of any one of claims 1 to 9, connected with the oxygen inhalation device body.