CN218187495U

CN218187495U - Suspension type nasal oxygen cannula

Info

Publication number: CN218187495U
Application number: CN202221776626.8U
Authority: CN
Inventors: 郑琳; 罗秀玉
Original assignee: Sanming First Hospital
Current assignee: Sanming First Hospital
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-03
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a suspension type nasal oxygen cannula cover, including left end two earmuffs around can overlapping on the ear left of the downward circular arc bending type, the right-hand member of earmuff is fixed with the convex cover that presss from both sides that the centre of a circle is located the right side below, and the cross-section that presss from both sides the cover is "C" type that has certain elasticity that makes things convenient for the centre gripping oxygen hose, and the bottom of oxygen hose is connected with the pipe. The oxygen tube is annular, the middle part of the oxygen tube is provided with a nasal obstruction tube for discharging oxygen, and two sides of the oxygen tube are fixed on ears. It should be noted that the description direction here is face to right for convenience of description. The earmuffs here resemble the temples of eyeglasses, limiting sliding to the right. The clamping sleeve extends out of the right end of the earmuff towards the left lower side to form an anti-falling part which abuts against the lower side of the auricle and prevents the auricle from slipping upwards and leftwards, the tail end of the anti-falling part is bent in an anticlockwise arc mode to avoid pressing against the auricle, and an arc-shaped clamping groove clamped on the auricle is formed between the anti-falling part and the earmuff.

Description

Suspension type nasal oxygen cannula sleeve

Technical Field

The utility model relates to an oxygen nose pipe box tight regulation field specifically is a suspension type nasal oxygen pipe box.

Background

Hypoxia is a common clinical manifestation of most patients, particularly respiratory diseases, postoperative patients, long-term coma patients and the like, and oxygen inhalation can correct hypoxia, improve the arterial blood oxygen partial pressure and the blood oxygen saturation level, increase the oxygen dispersion capacity, improve the hypoxia phenomenon of the patients and promote metabolism, thereby being one of important methods for assisting in treating various diseases. The oxygen inhalation is generally made of a nasal oxygen tube which is annular, the middle part of the nasal oxygen tube is provided with a nasal plug tube and is inserted into the nasal cavity, and the bottom of the nasal oxygen tube is connected with a humidifying bottle device through a conduit and then is connected with a therapeutic band oxygen supply pipeline on a wall body. To the fixed of oxygen nasal oxygen pipe, in order to prevent the slippage, nasal oxygen pipe often can be followed ear one side and is wound down, nasal oxygen pipe's bottom is located the neck, as shown in fig. 1, then set up a sliding sleeve in the bottom, the sliding sleeve upwards slides, nasal oxygen pipe withdraws in, taut sliding sleeve, thereby make better laminating nasal cavity of nasal obstruction pipe not loosen and take off, however, in the practical clinical use, the problem exists, be exactly behind the ear, the neck is tightened uncomfortable, especially when long-time oxygen uptake or speaking, the existence of neck nasal oxygen pipe, there is obvious uncomfortable sense, thereby influence patient's therapeutic effect of oxygen uptake, therefore, how to when adjusting nasal oxygen pipe elasticity, avoid the extrusion of neck, improve the comfort level, be the problem that this field of technical staff urgently needed to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type nasal oxygen cannula cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a suspension type nasal oxygen cannula sleeve comprises a front ear sleeve and a rear ear sleeve, wherein the left end of the front ear sleeve and the rear ear sleeve are bent downwards in an arc shape and can be sleeved on ears leftwards, a circular arc-shaped jacket with the circle center positioned at the lower right side is fixed at the right end of each ear sleeve, the section of the jacket is in a C shape which is convenient for clamping an oxygen tube and has certain elasticity, and the bottom of the oxygen tube is connected with a conduit. The oxygen tube is annular, the middle part of the oxygen tube is provided with a nasal obstruction tube for discharging oxygen, and two sides of the oxygen tube are fixed on ears. It should be noted that the description direction here is face to right for convenience of description. The earmuffs here resemble the temples of eyeglasses, limiting sliding to the right.

The right-hand member that the earmuff was stretched out to the clamp cover below left forms and supports the anticreep portion in order to prevent upwards and slippage left at the auricle downside, and the terminal anticlockwise circular arc of anticreep portion is buckled in order to avoid pressing against the auricle, forms the convex draw-in groove of card on the auricle between anticreep portion and the earmuff. The clamp sleeve can clamp the oxygen hose, and meanwhile, the oxygen hose can slide in the clamp sleeve, so that the tightness is adjusted, the nasal plug tube is better attached to the nasal cavity, and compared with the prior art, the nasal plug tube is fixed without tightening the chin and is more comfortable. The earmuff can restrict and slide right, simultaneously, restricts the lapse, presss from both sides the cover and can restrict and slide left, and simultaneously, the setting of anticreep portion can restrict the lapse, and earmuff, the setting of pressing from both sides cover and anticreep portion have realized right, downwards, left and ascending spacing like this, realize better fixed.

Preferably, the earmuff is in a hollow shell shape to increase the supporting area, and the section of the earmuff is in an oval shape with the long axis downward. The contact area is larger and the wearing is more comfortable.

Preferably, the diameter of the earmuff is gradually increased from right to left so as to better fit the ear root. Between auricle to the left earlobe on right side, the distance clearance between ear and the facial portion crescent, the diameter change of earmuff is also better adaptation clearance, and area of contact is bigger, and local pressurized is littleer, more comfortable.

Preferably, the guide pipe is provided with a bellows capable of stretching and retracting. Can be lengthened, and can be contracted when not used, thereby reducing the length.

Preferably, the ear cap and the jacket are both made of plastic materials. The soft plastic is not easy to over-hard, so that the clamping sleeve has certain toughness and is convenient to clamp the oxygen tube.

Preferably, the ear cap and the jacket are both made of tough rubber materials. Is more flexible and comfortable, the jacket is C-shaped, and the inner wall is an inner layer and an outer layer, thereby elastically clamping the oxygen tube.

Preferably, the ear muff further comprises a pressure regulating mechanism for regulating the pressure of the ear muff. The pressure of the earmuff is adjusted.

Preferably, the pressure regulating mechanism comprises a gas pipe connected with the ear cap and a connector arranged at the tail end of the gas pipe and used for pumping gas out of the syringe. The joint can be connected with an injector to pump and deflate, so that pressure regulation is realized, and the joint is in the prior art.

Preferably, the lower ends of the two air pipes are connected through a connecting pipe, and the joint is arranged at the tail end of the connecting pipe so as to realize the simultaneous pressing of the ear sleeves on the two sides. The two relative joints are controlled, one joint is more convenient, and the pressure on two sides can be ensured to be consistent.

Preferably, the jacket is also in a shell shape with a hollow interior, and the jacket is communicated with the inner cavity of the earmuff. Thus, the pressure of the jacket can be adjusted, and the clamping force on the oxygen tube can be changed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the ear cap is sleeved on the ear, the jacket can clamp the oxygen tube, and the oxygen tube can slide in the jacket, so that the tightness is adjusted, the nasal obstruction tube is better attached to the nasal cavity, and compared with the original fixation, the lower side of the nasal obstruction tube does not need to tighten the chin, and the nasal obstruction tube is more comfortable;

2. the ear cap can limit the oxygen tube to slide rightwards, meanwhile, the downward sliding is limited, the leftward sliding is limited by the clamping sleeve, and the upward and leftward sliding is limited by the anti-disengaging part, so that the limiting to the right, the downward, the upward and the leftward is realized by the arrangement of the ear cap, the clamping sleeve and the anti-disengaging part, and the better fixing is realized;

3. the earmuff is in a shell shape, the diameter of the earmuff gradually increases from right to left, the cross section of the earmuff is oval, the supporting surface is larger, the earmuff can be better attached to an ear root, and the earmuff is lower in local pressure and more comfortable;

4. the ear cap and the jacket are in an air bag shape, so that the ear cap is good in toughness and more comfortable;

5. the air pipe and the joint can adjust the pressure of the earmuff, and the earmuff is more comfortable.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a front view of the present invention;

FIG. 3 is an isometric view of the present invention;

fig. 4 is an exploded view of the present invention;

fig. 5 is a front view of a second embodiment of the present invention;

fig. 6 is an isometric view of a second embodiment of the present invention.

In the figure: 1. ear cap; 11. an air tube; 12. a joint; 13. a connecting pipe; 2. a jacket; 21. an anti-drop part; 3. an oxygen pipe; 31. a conduit; 4. a bellows.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 2 to 3, the present invention provides a suspension type nasal oxygen cannula sleeve technical solution: the utility model provides a suspension type nasal oxygen cannula, includes two earmuffs 1 in front and back that can overlap on the ear left that left end arc is buckled down, earmuff 1 is hollow shell form in order to increase the support area, and the cross-section of earmuff 1 is the ellipse that the major axis is down. The contact area is larger and the wearing is more comfortable. The diameter of the earmuff 1 is gradually increased from right to left to better fit the ear root. Between auricle to the left earlobe on right side, the distance clearance between ear and the facial portion crescent, earmuff 1's diameter change also is better adaptation clearance, and area of contact is bigger, and local pressurized is littleer, more comfortable. The right end of the ear cap 1 is fixed with a circular arc jacket 2 with the circle center positioned at the right lower part, the section of the jacket 2 is C-shaped with certain elasticity which is convenient for clamping an oxygen tube 3, and the bottom of the oxygen tube 3 is connected with a conduit 31. The oxygen tube 3 is ring-shaped, the middle part is provided with a nasal obstruction tube for air outlet, and the two sides of the oxygen tube 3 are fixed on ears. It should be noted that the description direction here is face to right for convenience of description. The earmuff 1 here resembles the temple of a pair of spectacles, limiting the sliding to the right.

The clamping sleeve 2 extends out of the right end of the earmuff 1 towards the left lower part to form an anti-falling part 21 which abuts against the lower side of the auricle to prevent the auricle from slipping upwards and leftwards, the tail end of the anti-falling part 21 is bent in a counterclockwise arc shape to avoid pressing against the auricle, and an arc-shaped clamping groove clamped on the auricle is formed between the anti-falling part 21 and the earmuff 1. Jacket 2 can centre gripping oxygen hose 3, and simultaneously, oxygen hose 3 can slide in jacket 2 to the adjustment elasticity makes the better laminating nasal cavity of nasal obstruction pipe, for original fixed, does not need here to tighten the chin, and is more comfortable. Earmuff 1 can restrict and slide right, and simultaneously, restriction lapse, presss from both sides cover 2 and can restrict and slide left, and simultaneously, the setting of anticreep portion 21 can restrict upwards to slide, and earmuff 1, the setting of pressing from both sides cover 2 and anticreep portion 21 have like this realized right, downward, left and ascending spacing, realize better fixed.

The ear cap 1 and the jacket 2 are made of plastic materials. Soft plastics, difficult too hard, the jacket 2 has certain toughness like this, conveniently centre gripping oxygen hose 3.

The pipe 31 is provided with a bellows 4 capable of extending and contracting. Can be lengthened, and can be contracted when not used, thereby reducing the length.

Example 2

Referring to fig. 4 to 6, the present invention provides a suspension type nasal oxygen cannula sleeve technical solution: the utility model provides a suspension type nasal oxygen cannula, includes two earmuffs 1 in front and back that can overlap on the ear left that left end arc is buckled down, earmuff 1 is hollow shell form in order to increase the support area, and the cross-section of earmuff 1 is the ellipse that the major axis is down. The contact area is larger and the wearing is more comfortable. The diameter of the earcap 1 gradually increases from right to left to better fit the root of the ear. Between auricle to left earlobe on right side, the distance clearance between ear and the facial portion crescent, earmuff 1's diameter change also is better adaptation clearance, and area of contact is bigger, and local pressurized is littleer, and is more comfortable. The right end of the ear cap 1 is fixed with a circular arc jacket 2 with the circle center positioned at the right lower part, the section of the jacket 2 is C-shaped with certain elasticity which is convenient for clamping an oxygen tube 3, and the bottom of the oxygen tube 3 is connected with a conduit 31. The oxygen tube 3 is ring-shaped, the middle part is provided with a nasal obstruction tube for air outlet, and the two sides of the oxygen tube 3 are fixed on ears. It should be noted that the description direction here is face to the right for convenience. The earmuff 1 here resembles the temple of a pair of spectacles, limiting the sliding to the right.

The clamping sleeve 2 extends out of the right end of the earmuff 1 towards the left lower part to form an anti-falling part 21 which abuts against the lower side of the auricle to prevent the auricle from slipping upwards and leftwards, the tail end of the anti-falling part 21 is bent in a counterclockwise arc shape to avoid pressing against the auricle, and an arc-shaped clamping groove clamped on the auricle is formed between the anti-falling part 21 and the earmuff 1. The clamp cover 2 can centre gripping oxygen hose 3, and simultaneously, oxygen hose 3 can slide in clamp cover 2 to the adjustment elasticity makes the better laminating nasal cavity of nasal obstruction pipe, for original fixed, does not need here to tighten the chin, and is more comfortable. Earmuff 1 can restrict and slide right, and simultaneously, restricts the lapse, presss from both sides cover 2 and can restrict and slide left, and simultaneously, the setting of anticreep portion 21 can restrict the lapse, and earmuff 1 like this, the setting of pressing from both sides cover 2 and anticreep portion 21 have realized right, downwards, left and ascending spacing, realize better fixing.

The ear cap 1 and the jacket 2 are both made of tough rubber. Is softer and more comfortable, the jacket 2 is C-shaped, the inner wall is an inner layer and an outer layer, and therefore the oxygen tube 3 is elastically clamped. Also comprises a pressure regulating mechanism for regulating the pressure of the ear cap 1. The pressure of the ear muff 1 is adjusted. The pressure regulating mechanism comprises an air tube 11 connected with the earmuff 1 and a joint 12 arranged at the tail end of the air tube 11 and used for pumping and discharging air of the injector. The joint 12 can be connected with an injector to pump and deflate so as to realize pressure regulation, and the joint 12 is the prior art. The lower ends of the two air tubes 11 are connected by a connecting tube 13, and a joint 12 is arranged at the end of the connecting tube 13 to realize the simultaneous compression of the ear muffs 1 at the two sides. The two connectors 12 are controlled relatively, one connector is more convenient, and the pressure on two sides can be ensured to be consistent. In this case, the two air tubes 11 need to be wound under the chin without squeezing, thereby facilitating pressure adjustment. The jacket 2 is also in a hollow shell shape, and the jacket 2 is communicated with the inner cavity of the ear cap 1. Thus, the pressure of the jacket 2 can be adjusted, and the clamping force for the oxygen tube 3 can be changed.

The guide pipe 31 is provided with a bellows 4 capable of being extended and contracted. Can be lengthened, and can be contracted when not used, thereby reducing the length.

The working principle is as follows: ear muff 1 cover is on the ear, press from both sides cover 2 can centre gripping oxygen hose 3, oxygen hose 3 can slide in pressing from both sides cover 2, thereby the adjustment elasticity, make the better laminating nasal cavity of nasal obstruction pipe, for original fixed, do not need the downside to tighten the chin here, it is more comfortable, ear muff 1 can restrict 3 slides right of oxygen hose, and simultaneously, restriction lapse, it can restrict the left slip to press from both sides cover 2, anticreep portion 21 can restrict upwards and the slip left, ear muff 1 like this, the setting of clamp cover 2 and anticreep portion 21, realized the right, downwards, upwards and spacing left, realize better fixed. 1 shell forms of earmuff, the diameter is crescent from the right side to a left side, and the cross-section is oval, and the holding surface is bigger, better laminating earroot, and local pressure is littleer, and is more comfortable, and earmuff 1 is the gasbag form with pressing from both sides cover 2, and toughness is good, and is more comfortable. The air pipe 11 and the joint 12 can adjust the pressure of the earcap 1 and are more comfortable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suspension type nasal oxygen tube cover, includes that the downward circular arc of left end is buckled can two earmuffs (1) of the front and back of cover on the ear left, its characterized in that: a circular arc-shaped jacket (2) with the circle center positioned at the lower right is fixed at the right end of the ear muff (1), the section of the jacket (2) is C-shaped with certain elasticity, which is convenient for clamping the oxygen tube (3), and the bottom of the oxygen tube (3) is connected with a conduit (31);

the clamping sleeve (2) extends out of the right end of the earmuff (1) towards the left lower side to form an anti-falling part (21) which abuts against the lower side of an auricle to prevent the auricle from slipping upwards and leftwards, the tail end of the anti-falling part (21) is bent in an anticlockwise arc manner to avoid pressing against the auricle, and an arc-shaped clamping groove clamped on the auricle is formed between the anti-falling part (21) and the earmuff (1).

2. The hanging nasal oxygen cannula of claim 1, wherein: the earmuff (1) is in a hollow shell shape so as to increase the supporting area, and the section of the earmuff (1) is in a downward oval shape in the long axis direction.

3. The hanging nasal oxygen cannula of claim 2, wherein: the diameter of the earmuff (1) is gradually increased from right to left so as to better fit the ear root.

4. A hanging nasal oxygen mask according to claim 3, wherein: the guide pipe (31) is provided with a bellows (4) which can be drawn and stretched.

5. The hanging nasal oxygen cannula of claim 4, wherein: the ear cap (1) and the jacket (2) are both made of plastic materials.

6. The hanging nasal oxygen cannula according to claim 4, wherein: the ear cap (1) and the jacket (2) are both made of tough rubber.

7. The hanging nasal oxygen cannula according to claim 6, wherein: also comprises a pressure regulating mechanism for regulating the pressure of the ear muff (1).

8. The hanging nasal oxygen cannula of claim 7, wherein: the pressure regulating mechanism comprises an air pipe (11) connected with the earmuff (1) and a connector (12) arranged at the tail end of the air pipe (11) and used for pumping and discharging air of the injector.

9. The hanging nasal oxygen cannula of claim 8, wherein: the lower ends of the two air pipes (11) are connected through a connecting pipe (13), and a joint (12) is arranged at the tail end of the connecting pipe (13) to realize the equal pressure of the ear sleeves (1) at the two sides.

10. The hanging nasal oxygen cannula of claim 9, wherein: the jacket (2) is also in a hollow shell shape, and the jacket (2) is communicated with the inner cavity of the ear cap (1).