Nose catheter for fitting face
Technical Field
The utility model relates to the technical field of nasal catheters, in particular to a nasal catheter for fitting a face.
Background
Nasal catheters are devices that deliver additional oxygen to the nose through a tube, consisting of an elongated flexible tube that is typically secured around the patient's head, behind the ears, with two oxygen inhalation heads inserted into the nostrils at one end to deliver oxygen and an oxygen source at the other end. Nasal catheters may assist those with dyspnea due to medical conditions or other reasons.
The existing nasal catheter is of a circular tube structure, when the nasal catheter is placed on the face of a patient for a long time, the face of the patient is easy to be indented, so that discomfort is caused to the face of the patient by the long-time indentation, and the problems are improved.
Disclosure of utility model
The utility model aims to provide a nose catheter for fitting a face, so as to solve the problems of the background technology.
The nasal catheter for fitting the face comprises a nasal tube, a ventilation hose and oxygen inhalation heads, wherein the ventilation hose is integrally formed at two ends of the nasal tube, two oxygen inhalation heads for being inserted into nasal cavities are arranged on the side face of the nasal tube, the oxygen inhalation heads are obliquely arranged, and one end of the oxygen inhalation head, far away from the nasal tube, is of a spherical structure;
An anti-slip ring is sleeved on the outer side of the ventilation hose, an adhesive pad is fixed on one side surface of the anti-slip ring, a cushion for attaching a face is arranged on one side of the anti-slip ring, the cushion is made of silica gel, and a butt joint opening which is in butt joint with the adhesive pad is formed in the middle of one side of the cushion;
The cushion is kept away from the one side of interface and has been seted up flutedly, cushion and recess constitute sucking disc structure.
Preferably, the nose tube is composed of an arched tube and a straight tube, and the arched tube is positioned between the two straight tubes.
Preferably, one end of the oxygen inhalation head is butted at the joint communication position of the arched tube and the straight tube, and the oxygen inhalation head is communicated with the nose tube.
Preferably, one end of the oxygen inhalation head, which is inserted into the nasal cannula, is fixed with a guide ring, a crescent stop block is arranged in the guide ring, a through hole is formed between the guide ring and the crescent stop block, and the guide ring protrudes out of the inner wall surface of the nasal cannula.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the air hose is put on the face of a patient, the adhesive pad on one side of the anti-slip ring is adhered to the inside of the butt joint surface of the cushion, the cushion can be adhered to the face of the patient through the groove, the position of the cushion on the air hose can be changed when the anti-slip ring is moved, the anti-slip effect of the cushion when the cushion is adhered to the face can be ensured through the sucker structure formed by the cushion and the groove, the cushion is convenient to be adhered to the face, and the impression of the face caused by the air hose can be prevented;
2. This facial nasal catheter of laminating, when the patient exhales, the gas of part exhales can enter into the nose intraductal along the oxygen inhalation head, through at the fixed water conservancy diversion ring of the tip of oxygen inhalation head to protect the inner wall of water conservancy diversion ring through crescent dog, prevent to flow in the nose intraductal steam and pass the through-hole and enter into the oxygen inhalation head in, guarantee that the patient is more smooth and easy when the oxygen inhalation.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model after viewing angle conversion;
FIG. 3 is a schematic perspective view of a seat cushion according to the present utility model;
FIG. 4 is a schematic view of the front cut-away structure of the seat cushion of the present utility model;
FIG. 5 is a schematic view of a three-dimensional cutaway structure of a nasal cannula of the present utility model;
fig. 6 is a schematic perspective view of a deflector ring according to the present utility model.
In the figure, 1, a nose tube, 101, an arch tube, 102, a straight tube, 2, a ventilation hose, 3, an oxygen inhalation head, 301, a guide ring, 302, a crescent stop block, 303, a through hole, 4, an anti-slip ring, 5, an adhesive pad, 6, a cushion, 7, an interface, 8 and a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the utility model provides a nose catheter for fitting a face, which comprises a nose tube 1, a ventilation hose 2 and oxygen inhalation heads 3, wherein the ventilation hose 2 is integrally formed at two ends of the nose tube 1, two oxygen inhalation heads 3 for being inserted into a nasal cavity are arranged on the side surface of the nose tube 1, the oxygen inhalation heads 3 are obliquely arranged, and one end of the oxygen inhalation head 3 far away from the nose tube 1 is in a spherical structure;
In the concrete implementation, the spherical end of the oxygen inhalation head 3 is inserted into the nasal cavity, so that the effect of squeezing and buffering the nasal cavity can be achieved, the nasal cavity is prevented from being squeezed and painful, and meanwhile, the two oxygen inhalation heads 3 are obliquely arranged, so that the nasal cavity can be clamped, and the phenomenon of connecting and sliding of the nasal catheter is prevented.
Referring to fig. 5 and 6, the nose tube 1 is composed of an arch tube 101 and a straight tube 102, the arch tube 101 is located between the two straight tubes 102, one end of the oxygen inhalation head 3 is abutted at the joint communication position of the arch tube 101 and the straight tube 102, and the oxygen inhalation head 3 is communicated with the nose tube 1;
The oxygen inhalation head 3 is inserted into one end of the nose tube 1 and is fixed with a guide ring 301, a crescent stop block 302 is arranged in the guide ring 301, the lower edge of the guide ring 301 is shielded through the crescent stop block 302, the normal oxygen inhalation of the oxygen inhalation head 3 is not influenced when water vapor flows along the lower wall surface in the arched tube 101, a through hole 303 is formed between the guide ring 301 and the crescent stop block 302, and the guide ring 301 protrudes out of the inner wall surface of the nose tube 1.
In specific implementation, by arranging the arch-shaped pipe 101 between the two straight pipes 102, when the ventilation hose 2 introduces oxygen, the oxygen is fed into the oxygen inhalation head 3 along the nose pipe 1, and when a patient exhales, part of the exhaled gas can enter the nose pipe 1 along the oxygen inhalation head 3, so that the exhaled gas can generate water vapor when encountering the ice-cold nose pipe 1, the flow guide ring 301 is fixed at the end part of the oxygen inhalation head 3, and the inner wall of the flow guide ring 301 is protected by the crescent stop 302, so that the flowing water vapor is prevented from entering the oxygen inhalation head 3 through the through hole 303, and the smoothness of the patient during oxygen inhalation is ensured.
Referring to fig. 1-4, an anti-slip ring 4 is sleeved on the outer side of the air hose 2, an adhesive pad 5 is fixed on one side surface of the anti-slip ring 4, a cushion 6 for attaching a face is arranged on one side of the anti-slip ring 4, the cushion 6 is made of silica gel, a butt joint opening 7 which is in butt joint with the adhesive pad 5 is formed in the middle of one side of the cushion 6, the angle of the cushion 6 can be changed by bonding the cushion 6 with the anti-slip ring 4 in different directions through the adhesive pad 5, the anti-slip ring is convenient to adapt to the face of a patient, a groove 8 is formed in one side, away from the butt joint opening 7, of the cushion 6, and the groove 8 forms a sucking disc structure.
During the concrete implementation, when the breather hose 2 is taken on the face of a patient, the anti-slip ring 4 is sleeved on the breather hose 2, and the adhesive pad 5 on one side of the anti-slip ring 4 is adhered to the butt joint opening 7 on the surface of the cushion 6, the cushion 6 can be adhered to the face of the patient through the groove 8, so that the nasal catheter is more comfortably adhered to the face of the patient, the anti-slip effect of the cushion 6 can be ensured when the cushion 6 is adhered to the face through the sucker structure formed by the cushion 6 and the groove 8, the cushion 6 is conveniently adhered to the face, and the indentation of the face of the breather hose 2 can be prevented.
In summary, by inserting the ball-shaped end of the oxygen inhalation head 3 of the nasal catheter into the nasal cavity and supplying oxygen through the ventilation hose 2, the ventilation hose 2 feeds oxygen into the nasal tube 1, and then the nasal tube 1 feeds oxygen into the nasal cavity of the patient along the oxygen inhalation head 3 for oxygen supplying care to the patient, which is not described in detail in the present specification, belongs to the prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.