CN215386739U - Improved cavity nasal catheter - Google Patents
Improved cavity nasal catheter Download PDFInfo
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- CN215386739U CN215386739U CN202120169799.2U CN202120169799U CN215386739U CN 215386739 U CN215386739 U CN 215386739U CN 202120169799 U CN202120169799 U CN 202120169799U CN 215386739 U CN215386739 U CN 215386739U
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Abstract
The utility model discloses an improved cavity nasal catheter which comprises a left catheter, a right catheter, an oxygen outlet pipe and a connector, wherein the oxygen outlet pipe is provided with two oxygen outlet holes, the two oxygen outlet holes are respectively communicated with the left catheter and the right catheter in a one-to-one correspondence manner, the positions, corresponding to the oxygen outlet holes, of the oxygen outlet pipe are respectively provided with a nasal catheter, the oxygen outlet pipe is also provided with a plate-shaped nasal support, the plate-shaped nasal support and the nasal catheter are symmetrically arranged on two sides of the oxygen outlet pipe, and the nasal support is abutted between a nose and an upper lip. According to the utility model, the plate-shaped nose support is arranged on the oxygen outlet tube and is abutted between the nose and the upper lip, and compared with the prior art, the fixing of the medical adhesive plaster to the oxygen outlet tube is avoided, so that the nasal tube is positioned and prevented from falling off from the nasal cavity; on the other hand, the plate-shaped nose support can be held by hands to assist in inserting the two nasal tubes into the nostrils, and hands do not directly contact the nasal tubes, so that the nose support is relatively sanitary.
Description
Technical Field
The utility model relates to the technical field of a cavity nasal catheter, in particular to an improved cavity nasal catheter.
Background
Many factors such as disease, trauma and operation cause the respiration to be affected or cause the organism to be anoxic, at the moment, oxygen needs to be provided for the patient for oxygen therapy, the oxygen supply by the cavity nasal catheter is a common clinical oxygen supply method, the arterial oxygen partial pressure can be effectively improved, the anoxic symptom can be corrected, the long-term use is safe, simple and convenient, the patient can not be interfered with the food intake and speaking, the patient is allowed to have certain activity, and the patient is relatively comfortable.
At present, the nasal tube is plugged into the nasal cavity, and the nose support is fixed on the lip of a human body by using an adhesive tape, so that the nasal tube is prevented from being taken out of the nasal cavity by the driving of the tube due to the swinging of the human body. On one hand, the adhesive tape has a certain stimulation effect on the skin, the adhesive tape is easy to generate allergy and other phenomena after being used for a long time, the glue stain remained on the face is difficult to remove, and when the adhesive tape falls off, a medical worker needs to fix a new adhesive tape again, so that the adhesive tape is inconvenient to use; on the other hand, for patients of different ages and different conditions, especially infants and the elderly, their teeth are in a growing stage or in a falling stage, so that the gum portion cannot support the muscle mass of the upper lip.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cavity nasal catheter which is improved, simple in structure, convenient to use and not easy to fall off.
In order to achieve the purpose, the utility model adopts the following technical scheme: an improved cavity nasal catheter comprises a left catheter, a right catheter, an oxygen outlet tube and a joint, wherein the left catheter and the right catheter respectively comprise an air inlet end and an air outlet end, the air inlet end of the left catheter and the air inlet end of the right catheter are respectively connected with the joint, the air outlet end of the left catheter and the air outlet end of the right catheter are respectively connected with the oxygen outlet tube, the oxygen outlet tube is provided with two oxygen outlet holes, the two oxygen outlet holes are respectively communicated with the air outlet end of the left catheter and the air outlet end of the right catheter in a one-to-one correspondence manner, the positions of the oxygen outlet tube corresponding to the oxygen outlet holes are respectively provided with a nasal tube, the nasal tubes are communicated with the oxygen outlet holes, the oxygen outlet tube is also provided with a plate-shaped nasal support, the plate-shaped nasal supports and the nasal tubes are symmetrically arranged on two sides of the oxygen outlet tube, and the plate-shaped nasal supports are arranged along the length direction of the nasal tubes, the nose support is abutted between the nose and the upper lip.
In a preferred aspect of the present invention, the length of the plate-shaped nose pad in the longitudinal direction of the nose tube is greater than the distance between the axes of the two oxygen outlet holes.
Preferably, the nose pad is wrapped on the plate-shaped nose pad close to the human body.
Preferably, the nose pad is made of soft materials such as silica gel or sponge.
In one preferred embodiment of the present invention, the left catheter, the right catheter, the oxygen outlet tube, the nasal tube, and the plate-shaped nose pad are made of a soft material such as polyvinyl chloride or polypropylene.
Preferably, a part of the left conduit close to the oxygen outlet pipe is bent to form a left annular loop as a left lug, a part of the right conduit close to the oxygen outlet pipe is bent to form a right annular loop as a right lug, and the air inlet end and the air outlet end of the left annular loop and the right annular loop are sleeved with ear slip rings.
Preferably, the guide tubes in the left loop and the right loop are covered with ear pads.
Preferably, the air inlet end of the left guide pipe and the air inlet end of the right guide pipe are provided with guide pipe slip rings wrapping the left guide pipe and the right guide pipe.
By adopting the design scheme, the utility model has the beneficial effects that:
1. the plate-shaped nose support is arranged on the oxygen outlet tube and is abutted between the nose and the upper lip, so that compared with the prior art, the fixing of the medical adhesive tape to the oxygen outlet tube is avoided, and the nasal tube is positioned to prevent the nasal tube from falling off from the nasal cavity; on the other hand, the plate-shaped nose support can be held by hands to assist in inserting the two nasal tubes into the nostrils, and hands do not directly contact the nasal tubes, so that the nose support is relatively sanitary.
2. The left hanging lug and the right hanging lug are arranged on the ear of the patient, so that the whole cavity nasal catheter can be stably worn, the probability of slippage under various conditions is further reduced, the continuity of oxygen inhalation of the patient is improved, the oxygen inhalation requirements of different patients under different conditions can be met, and oxygen therapy is performed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the oxygen supply device comprises a left conduit 1, a left conduit air inlet end 11, a left conduit air outlet end 12, a left suspension loop 13, a right conduit 2, a right conduit air inlet end 21, a right conduit air outlet end 22, a right suspension loop 23, an oxygen outlet pipe 3, a left nasal tube 31, a right nasal tube 32, a plate-shaped nasal support 33, a nasal cushion 34, a joint 4, an ear sliding ring 5, an ear cushion 6 and a conduit sliding sleeve 7.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For convenience of description, the position of the nasal cannula is defined as up and the position of the nose pad 33 (described in detail below) is defined as down.
Referring to fig. 1, an improved cavity nasal catheter comprises a left catheter 1, a right catheter 2, an oxygen outlet tube 3 and a connector 4, wherein the left catheter 1 comprises a left catheter air inlet end 11 and a left catheter air outlet end 12, the right catheter 2 comprises a right catheter air inlet end 21 and a right catheter air outlet end 22, the left catheter air inlet end 11 and the right catheter air inlet end 21 are respectively connected with the connector 4, and the left catheter air outlet end 12 and the right catheter air outlet end 22 are respectively connected with the oxygen outlet tube 3. It should be noted that the joint 4 in this embodiment is used for connecting an oxygen supply device such as an oxygen humidification bottle. The specific structure of the connector 4 is well known in the art and serves to connect the oxygen supply apparatus to the conduit, and the specific structure will not be described in detail herein.
The oxygen outlet pipe 3 is provided with two oxygen outlet holes (not shown in the figure), the two oxygen outlet holes are respectively communicated with the left catheter air outlet end 12 and the right catheter air outlet end 22 in a one-to-one correspondence manner, the positions of the oxygen outlet pipe 3 corresponding to the oxygen outlet holes are respectively provided with a nasal pipe (a left nasal pipe 31 and a right nasal pipe 32), the left nasal pipe 31 and the right nasal pipe 32 are respectively communicated with the two oxygen outlet holes, namely the left nasal pipe 31 is communicated with the left catheter 1, and the right nasal pipe 32 is communicated with the right catheter 2.
The oxygen outlet pipe 3 and the nose pipe are also provided with a plate-shaped nose support 33, the plate-shaped nose support 33 is arranged along the length direction of the oxygen outlet pipe 3, the plate-shaped nose support 33, the left nose pipe 31 and the right nose pipe 32 are symmetrically arranged at two sides of the oxygen outlet pipe 3, namely, the left nose pipe 31 and the right nose pipe 32 are arranged above the oxygen outlet pipe 3, the plate-shaped nose support 33 is arranged below the oxygen outlet pipe 3, and the plate-shaped nose support 33 is abutted between the nose and the upper lip of the patient. Specifically, the length of the plate-shaped nose pad 33 is greater than the distance between the axes of the two oxygen outlet holes. In this embodiment, the left catheter 1, the right catheter 2, the oxygen outlet tube 3, the left nasal tube 31, the right nasal tube 2, and the plate-shaped nose pad 33 are made of soft materials such as polyvinyl chloride (PVC) or polypropylene (PP).
Further, a nose pad 34 is wrapped on the plate-shaped nose pad 33 near the position between the nose and the upper lip of the human body, the nose pad 34 is made of soft materials such as silica gel or sponge, and preferably made of soft materials which have good ventilation effect and can absorb sweat. The more delicate skin of infant is avoided being worn out and damaged.
When the nasal splint is used, the left nasal tube 31 and the right nasal tube 32 are inserted into the nostril by holding the tabular nasal splint 33, the tabular nasal splint 33 is pressed between the nose and the upper lip of a patient, and the tabular nasal splint 33 is fixed, so that the oxygen outlet tube 3 is positioned to prevent the oxygen outlet tube 3 from falling off from the nasal cavity. The oxygen outlet pipe 3 is positioned and fixed between the nose and the upper lip of the human body through the plate-shaped nose support 33, so that the oxygen outlet pipe 3 can be fixed on the upper lip of the human body without an adhesive tape, and the symptoms such as allergy and the like caused by the adhesive tape are avoided; meanwhile, the hands do not directly contact the oxygen outlet pipe 3, which is relatively sanitary,
the utility model also comprises a left annular loop formed by bending the part of the left conduit 1 close to the oxygen outlet pipe 3 and used as a left hanging lug 13, a right annular loop formed by bending the part of the right conduit 2 close to the oxygen outlet pipe 3 and used as a right hanging lug 23, and ear sliding rings 5 are sleeved outside the air inlet ends and the air outlet ends of the left annular loop and the right annular loop. In the displacement process of the ear sliding ring 5, the size of the left hanging lug 13 or the right hanging lug 23 is changed, so that the size of the left hanging lug 13 or the right hanging lug 23 is controlled through the ear sliding ring 5, and the left hanging lug 13 or the right hanging lug 23 can be stably hung on the ear.
Further, the guide pipes in the left annular loop and the right annular loop are coated with ear pads 6. The ear pad 6 is integrally arranged at the root of the ear, and the ear pad 6 is made of soft materials such as silica gel or sponge, preferably soft materials with good ventilation effect and sweat absorption.
Furthermore, a guide pipe sliding sleeve 7 wrapping the left guide pipe 1 and the right guide pipe 2 is arranged on the upper sides of the left guide pipe air inlet end 11 and the right guide pipe air inlet end 21, and the guide pipe sliding sleeve 7 can move up and down along the left guide pipe 1 and the right guide pipe 2. Along with the ascending of pipe sliding sleeve 7, fold the lower part of left pipe 1 and right pipe 2 gradually to take tightly for two ears, jaw form the three point location, make this embodiment can be more firm fix on patient's face, make oxygen outlet pipe 3 be difficult for droing in by patient's the nasal cavity.
When the novel nasal cannula is used, the left hanging lug 13 and the right hanging lug 23 are sleeved on the ear of a patient, the left nasal tube 31 and the right nasal tube 32 are inserted into nostrils, then the left catheter 1 and the right catheter 2 are stretched downwards along the two sides behind the ear, the ear sliding ring 5 is adjusted to enable the left hanging lug 13 and the right hanging lug 23 to contract, the left hanging lug 13 and the right hanging lug 23 are firmly fixed on the ear, the catheter sliding sleeve 7 is pushed at last, the lower parts of the left catheter 1 and the right catheter 2 are tensioned, and the novel nasal cannula is firmly fixed on the face as a whole. By adjusting the ear slip ring 7 and the lower slip ring 3, the utility model is fixed on the face of a human body by three-point positioning, the oxygen outlet pipe 3 can be fixed on the upper lip of the human body without an adhesive tape, and the symptoms of allergy and the like caused by the adhesive tape are avoided.
By adopting the design scheme, the utility model has the beneficial effects that:
1. the plate-shaped nose support 33 is arranged on the oxygen outlet tube 3, and the plate-shaped nose support 3 is abutted between the nose and the upper lip, so that compared with the prior art, the fixing of the oxygen outlet tube 3 by a medical adhesive tape is avoided, and the left nose tube 31 and the right nose tube 32 are positioned to prevent the left nose tube 31 and the right nose tube 32 from falling off from the nasal cavity; on the other hand, the plate-shaped nose pad 33 can be held by hand to assist in inserting the left nose tube 31 and the right nose tube 32 into the nostril, and hands do not directly contact the oxygen outlet tube 3, so that the nose pad is relatively sanitary.
2. The left hanging lug 13 and the right hanging lug 23 are further arranged, the left hanging lug 13 and the right hanging lug 23 are hung on the ears of a patient, the whole cavity nasal catheter can be stably worn, the slipping probability under various conditions is further reduced, the oxygen inhalation continuity of the patient is improved, the oxygen inhalation requirements of different patients under different conditions can be met, and oxygen therapy is carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a chamber nasal catheter after improvement, includes left pipe, right pipe, goes out oxygen pipe and joint, left side pipe with right side pipe all includes the inlet end and gives vent to anger the end, the inlet end of left side pipe with the inlet end of right side pipe respectively with the joint is connected, the end of giving vent to anger of left side pipe with the end of giving vent to anger of right side pipe respectively with it is connected to go out the oxygen pipe, it is provided with two oxygen holes, two to go out on the oxygen pipe go out the oxygen hole respectively with left side pipe give vent to anger the end with right side pipe give vent to anger the end one-to-one and switch on its characterized in that: the oxygen outlet pipe is provided with a nose pipe corresponding to the oxygen outlet hole, the nose pipe is communicated with the oxygen outlet hole, the oxygen outlet pipe is further provided with a plate-shaped nose support, the plate-shaped nose support and the nose pipe are symmetrically arranged on two sides of the oxygen outlet pipe, the plate-shaped nose support is arranged along the length direction of the nose pipe, and the nose support is abutted between the nose and the upper lip.
2. The improved nasal cavity catheter as set forth in claim 1, wherein: the length of the plate-shaped nose support along the length direction of the nose pipe is greater than the distance between the axes of the two oxygen outlet holes.
3. The improved nasal cavity catheter as set forth in claim 1, wherein: the plate-shaped nose pad is covered with a nose pad at the position close to the human body.
4. The improved nasal cavity catheter as set forth in claim 3, wherein: the nose pad is made of soft materials such as silica gel or sponge.
5. The improved nasal cavity catheter as set forth in claim 1, wherein: the left catheter, the right catheter, the oxygen outlet tube, the nasal tube and the plate-shaped nose support are all made of soft materials such as polyvinyl chloride or polypropylene.
6. The improved nasal cavity catheter as set forth in claim 1, wherein: the part of the left guide pipe close to the oxygen outlet pipe is bent to form a left annular loop which is a left lug, the part of the right guide pipe close to the oxygen outlet pipe is bent to form a right annular loop which is a right lug, and the air inlet end and the air outlet end of the left annular loop and the right annular loop are both sleeved with ear slip rings.
7. The improved nasal cavity catheter as set forth in claim 6, wherein: the guide pipes in the left annular loop and the right annular loop are coated with ear pads.
8. The improved nasal cavity catheter as set forth in claim 1, wherein: and the air inlet end of the left guide pipe and the air inlet end of the right guide pipe are provided with guide pipe slip rings wrapping the left guide pipe and the right guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169799.2U CN215386739U (en) | 2021-01-21 | 2021-01-21 | Improved cavity nasal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169799.2U CN215386739U (en) | 2021-01-21 | 2021-01-21 | Improved cavity nasal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215386739U true CN215386739U (en) | 2022-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120169799.2U Active CN215386739U (en) | 2021-01-21 | 2021-01-21 | Improved cavity nasal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215386739U (en) |
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2021
- 2021-01-21 CN CN202120169799.2U patent/CN215386739U/en active Active
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