CN213491283U

CN213491283U - Improved nasal oxygen inhalation tube

Info

Publication number: CN213491283U
Application number: CN202022290998.7U
Authority: CN
Inventors: 蒋英凤
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-22
Anticipated expiration: 2030-10-15

Abstract

An improved nasal oxygen inhalation tube, which comprises a gas delivery tube, an oxygen inhalation tube and a plug with a nasal plug; the oxygen inhalation tube is characterized by comprising a main suction tube, a first branch tube and a second branch tube, wherein the first ends of the first branch tube and the second branch tube are connected with the main suction tube through a three-way connector, and the second ends of the first branch tube and the second branch tube are provided with a nose plug; one end of the main suction pipe, which is far away from the three-way connector, is connected with the gas pipe through the two-way connector, and the other end of the gas pipe is provided with a horn connector connected with an oxygen inhalation device or an oxygen inhalation bottle connector; a carbon dioxide discharging assembly facilitating discharging of exhaled carbon dioxide is arranged at the second end of the first branch pipe and/or the second branch pipe, and the carbon dioxide discharging assembly is fixedly connected with the first branch pipe and/or the second branch pipe; the carbon dioxide discharging assembly ensures that the patient inhales for the first time and effectively discharges partial carbon dioxide generated after expiration, and can also solve the problem of oppression on the skin of the nasal wings and cheek parts of the patient when the patient wears the mask.

Description

Improved nasal oxygen inhalation tube

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to is an improvement formula nasal oxygen tube.

Background

Oxygen inhalation, namely oxygen inhalation, is a common clinical treatment method, oxygen therapy is mainly a method for relieving hypoxia, and proper amount of oxygen inhalation is used for correcting hypoxia, improving the arterial oxygen partial pressure and oxygen saturation level and promoting metabolism, so that the oxygen inhalation method is one of important methods for adjuvant therapy of various diseases. Such as: respiratory failure, chronic tracheitis, cerebrovascular disease, coronary heart disease, etc.

The nasal catheter oxygen inhalation method is a method in which a thin oxygen tube is inserted into the nostril and reaches the nasopharynx via the nasal cavity, and the tail end of the oxygen tube is connected with an oxygen device. The principle is as follows: the oxygen inhaled through the nose reaches the lung through the nose, pharynx, larynx, trachea and bronchi, and the gas exchange is completed in the lung, namely the process of inhaling oxygen and discharging carbon dioxide is completed, so that the oxygen deficiency condition of the patient is improved. However, there is a problem that, for example, in the case of low flow oxygen inhalation, carbon dioxide is discharged from the body after the oxygen is introduced into the nasal cavity through the catheter and the gas exchange is completed. When carbon dioxide is discharged, because the existing oxygen inhalation tube only has one lumen, a part of carbon dioxide is exhaled from the nasal cavity, and a part of carbon dioxide is remained in the lumen of the oxygen inhalation tube, when the second inhalation is carried out, the residual carbon dioxide in the oxygen inhalation tube cavity can be inhaled into the body again, so that the carbon dioxide is remained or the best effect of oxygen therapy can not be achieved. In addition, the current clinical nasal oxygen inhalation tube can cause pressure on the skin of the nasal wing and the cheek part of a patient when in use, and particularly has strong uncomfortable feeling for the patient needing to wear the nasal oxygen inhalation tube for a long time; therefore, there is a need for an improved nasal oxygen tube which can effectively solve the problem that carbon dioxide is easily remained in the lumen of the oxygen tube and can avoid oppression on the nasal wings and cheeks of a patient.

The utility model discloses when carrying out the oxygen uptake to patient among the prior art through nasal catheter oxygen uptake method, the carbon dioxide of patient's exhalation is remained easily in the oxygen uptake pipe lumen to lead to remaining carbon dioxide can be inhaleed the internal problem of patient once more, also in order to effectively solve the problem that current nose oxygen uptake pipe easily causes the oppression to patient's nose wing and cheek department simultaneously, provide an improvement formula nose oxygen uptake pipe.

SUMMERY OF THE UTILITY MODEL

In order to overcome among the prior art patient and use nasal catheter oxygen uptake method when carrying out oxygen inhalation therapy, remain the carbon dioxide of patient exhalation easily in the oxygen uptake pipe lumen, it is internal that remaining carbon dioxide can be inhaled the patient once more when leading to the patient to inhale once more, and then arouse carbon dioxide retention or can not reach the problem of best oxygen therapy effect, also in order to effectively solve current nasal oxygen uptake pipe and easily cause the problem of oppression to patient's nasal wing and cheek department, the utility model provides an improvement formula nasal oxygen uptake pipe.

An improved nasal oxygen inhalation tube, which comprises a gas delivery tube, an oxygen inhalation tube and a plug with a nasal plug; the oxygen inhalation tube is characterized by comprising a main suction tube, a first branch tube and a second branch tube, wherein the first ends of the first branch tube and the second branch tube are connected with the main suction tube through a three-way connector, and the second ends of the first branch tube and the second branch tube are provided with a nose plug; one end of the main suction pipe, which is far away from the three-way connector, is connected with a gas pipe through a two-way connector, and the other end of the gas pipe is provided with a horn connector connected with an oxygen inhalation device or an oxygen inhalation bottle connector; a carbon dioxide discharging assembly facilitating discharging of exhaled carbon dioxide is arranged at the second end of the first branch pipe and/or the second branch pipe, and the carbon dioxide discharging assembly is fixedly connected with the first branch pipe and/or the second branch pipe; when the device is used, part of carbon dioxide generated after a patient inhales and exhales for the first time is discharged through the carbon dioxide discharging assembly; and the problem of oppression to patient's alar and cheek position skin can effectively be solved to the carbon dioxide subassembly of discharging when wearing.

Further, the lateral wall of first branch pipe and second branch pipe sets up portable fixed pipe, and the position through removing portable fixed pipe corresponds the patient of different types of face, prevents the utility model discloses meet accident and drop during the use.

Further, the carbon dioxide discharging assembly comprises a connecting pipe with a cavity and an air outlet pipe which is arranged on the outer side wall of the connecting pipe and sleeved on the outer side of the plug of the nose plug, and the air outlet pipe is communicated with the connecting pipe; the inner diameter of the air outlet pipe is larger than the outer diameter of the plug of the nose plug; when the nasal oxygen therapy device is used, the air outlet pipe and the plug of the nasal plug are inserted into the nasal cavity of a patient, the connecting pipe is positioned above the mouth below the nose, one part of exhaled carbon dioxide is discharged through the nasal cavity, and the other part of the exhaled carbon dioxide is discharged along the air outlet pipe and the connecting pipe, so that the phenomenon that carbon dioxide enters the cavities of the first branch pipe and/or the second branch pipe to cause secondary inhalation is effectively reduced, the influence on the inhaled concentration of oxygen is also reduced, and the optimal oxygen therapy effect is achieved.

Furthermore, the first end of the connecting pipe is arranged in a closed mode, and the second end of the connecting pipe is arranged in an open mode.

Furthermore, the number of the connecting pipes is 2, the connecting pipes respectively comprise a first connecting pipe arranged on the first branch pipe and a second connecting pipe arranged on the second branch pipe, and the first end of the first connecting pipe is fixedly connected with the first end of the second connecting pipe; the arrangement is convenient for normal use of patients with normal nose function.

Or the number of the connecting pipes is 2, the connecting pipes respectively comprise a first connecting pipe arranged on the first branch pipe and a second connecting pipe arranged on the second branch pipe, and the first end of the first connecting pipe is movably connected with the first end of the second connecting pipe through a connecting assembly; this arrangement ensures that the patient needs to be clinically modified from bilateral to unilateral ventilation for normal use.

Furthermore, the connecting assembly comprises an inserting rod arranged at the first end of the first connecting pipe, and an inserting plate which is arranged at the first end of the second connecting pipe and is provided with an inserting hole for the inserting rod to insert into, wherein the outer side wall of the inserting rod and the inner side wall of the inserting hole are friction surfaces; this kind of setting guarantees the steadiness when first connecting pipe and second connecting pipe are connected.

Or the number of the connecting pipes is 1, and the connecting pipes are first connecting pipes arranged on the first branch pipe or second connecting pipes arranged on the second branch pipe; the device can effectively meet the requirements of clinical unilateral oxygen supply patients.

Further, set up one and can hold shutoff cap after first branch pipe or the folding of second branch pipe for clinically block up first branch pipe or second branch pipe when being revised to the unilateral oxygen suppliment by two side oxygen suppliments, avoid oxygen to flow out from idle bleeder, cause the waste.

Furthermore, the outer side wall of the connecting pipe is provided with a first round hole and a second round hole, the first branch pipe and/or the second branch pipe can extend into and out of the first round hole and the second round hole, the number of the first round holes is 2, the first round holes are arranged in an up-down opposite mode, and the number of the second round holes is 1, and the second round holes are arranged in an up-down opposite mode at the connecting position of the air outlet pipe and the connecting; during the preparation, stretch into first branch pipe and/or second branch pipe from the first round hole in top earlier, and the first round hole in below stretches out, stretches into from the second round hole again to stretch out first branch pipe and/or second branch pipe and connecting pipe fixed connection from the outlet duct. This kind of setting effectively guarantees the comfort level when the patient wears this product.

Further, the length of the first branch pipe and/or the second branch pipe below the connecting pipe is 0.5-2cm, and the arrangement effectively avoids the influence on normal speaking and eating of a patient caused by wearing the product.

Preferably, the length of the first branch pipe and/or the second branch pipe below the connecting pipe is 1.5 cm.

Furthermore, the length of the first connecting pipe or the second connecting pipe is set to be 1.5-5cm, and the arrangement effectively ensures the comfort degree of a patient during use.

Preferably, the length of the first connecting tube or the second connecting tube is set to be 2-3cm, that is, the first end of the first connecting tube or the second connecting tube is located at the middle position below the nose, and the second end of the first connecting tube or the second connecting tube is located right below the middle position of the eyeball when the front of the human body is viewed in front.

Furthermore, the inner diameter of the air outlet pipe is 0.3-0.8cm, the arrangement effectively ensures the normal use of the product and also avoids the product from obstructing the normal food intake of patients.

Further, the gas pipe, the oxygen tube, the plug of the nose plug, the connecting pipe and the gas outlet pipe are made of conventional medical materials in the prior art, such as soft polyvinyl chloride, silicon rubber and the like.

When the oxygen supply device is used, oxygen enters the nasal cavity of a patient from the gas transmission pipe sequentially through the oxygen inhalation pipe and the nasal obstruction plug, after gas exchange is completed, partial carbon dioxide flows into the connecting pipe through the space between the nasal obstruction plug and the gas outlet pipe, the carbon dioxide flows towards the connecting pipe in the exhalation process because the oxygen flows towards the nasal cavity in the oxygen inhalation process, and the carbon dioxide in the connecting pipe is discharged from the connecting pipe in the continuous ventilation and air exchange process, so that the phenomenon that the carbon dioxide enters the cavity of the oxygen inhalation pipe and is inhaled by the patient again is effectively reduced. In addition, the connecting pipes are positioned below the nose and above the mouth, and a certain distance is well kept between the first branch pipe and/or the second branch pipe and the nasal wing and between the first branch pipe and the second branch pipe and the cheek part, so that the skin of the nasal wing and the cheek part of a patient is effectively protected, and the discomfort caused by the unsuitable tightness when the patient wears the nasal oxygen inhalation pipe is reduced.

Compared with the prior art, the technical proposal of the utility model effectively solves the problem that the carbon dioxide exhaled by the patient is easy to remain in the oxygen tube cavity in the prior art by arranging the carbon dioxide exhausting component at the upper end of the oxygen tube close to the plug of the nose plug; and the size of the carbon dioxide discharging component is set to effectively reduce the phenomenon that the skin of the nasal wing and the cheek part of the patient is pressed when the nasal oxygen inhalation tube is worn.

Drawings

FIG. 1 is a schematic view of the overall structure of the double-side nasal oxygen inhalation tube of the present invention;

FIG. 2 is an enlarged cross-sectional view of a portion of the first branch pipe and the second branch pipe of the present invention when they are fixedly connected;

FIG. 3 is an enlarged cross-sectional view of the connection pipe of the present invention at the outlet pipe;

FIG. 4 is a perspective view showing the overall structure of the middle connection pipe and the outlet pipe of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure of the first connecting pipe, the outlet pipe and the first branch pipe of the present invention;

FIG. 6 is a schematic view of a second connecting pipe, an outlet pipe and a second branch pipe according to the present invention;

fig. 7 is a schematic view of the overall structure of the plugging cap of the present invention;

in the figure, 1, a gas conveying pipe; 11. a horn interface; 2. a nasal plug; 3. a total straw; 41. a first branch pipe; 42. a second branch pipe; 43. a movable fixed tube; 51. a first connecting pipe; 52. a second connecting pipe; 53. an air outlet pipe; 54. inserting a rod; 55. inserting plates; 56. a first circular hole; 57. a second circular hole; 6. a three-way interface; 7. a two-way interface; 8. and (4) a plugging cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.

Example 1 an improved nasal inhalation tube

An improved nasal oxygen inhalation tube comprises a gas delivery tube 1, an oxygen inhalation tube and a nasal obstruction plug 2; the oxygen inhalation tube is characterized by comprising a main suction tube 3, a first branch tube 41 and a second branch tube 42, wherein the first ends of the first branch tube 41 and the second branch tube 42 are connected with the main suction tube 3 through a three-way connector 6, and the second ends of the first branch tube 41 and the second branch tube 42 are provided with a nose plug 2; one end of the main suction pipe 3, which is far away from the three-way connector 6, is connected with the gas pipe 1 through the two-way connector 7, and the other end of the gas pipe 1 is provided with a horn connector 11 connected with an oxygen inhalation device or an oxygen inhalation bottle connector; a carbon dioxide discharging component which is convenient for discharging the exhaled carbon dioxide is arranged at the second end of the first branch pipe 41 and/or the second branch pipe 42, and the carbon dioxide discharging component is fixedly connected with the first branch pipe 41 and/or the second branch pipe 42; when the device is used, part of carbon dioxide generated after a patient inhales and exhales for the first time is discharged through the carbon dioxide discharging assembly; and the problem of oppression to patient's alar and cheek position skin can effectively be solved to the carbon dioxide subassembly of discharging when wearing.

The lateral wall of first branch pipe 41 and second branch pipe 42 sets up portable fixed pipe 43, and the position through removing portable fixed pipe 43 deals with the patient of different shapes of face, prevents the utility model discloses the emergence accident drops during the use.

The carbon dioxide discharging assembly comprises a connecting pipe with a cavity and an air outlet pipe 53 which is arranged on the outer side wall of the connecting pipe and sleeved on the outer side of the nasal obstruction plug 2, and the air outlet pipe 53 is communicated with the connecting pipe; and the inner diameter of the air outlet pipe 53 is larger than the outer diameter of the nasal obstruction plug 2; when the nasal plug is used, the air outlet pipe 53 and the nasal plug 2 are inserted into the nasal cavity of a patient, the connecting pipe is positioned above the mouth below the nose, part of exhaled carbon dioxide is discharged through the nasal cavity, and part of exhaled carbon dioxide is discharged along the air outlet pipe 53 and the connecting pipe, so that the phenomenon that carbon dioxide enters the lumens of the first branch pipe 41 and/or the second branch pipe 42 to cause secondary inhalation is effectively reduced, and the influence on the inhaled concentration of oxygen is also reduced, so that the optimal oxygen therapy effect is achieved.

The first end of the connecting pipe is arranged in a closed mode, and the second end of the connecting pipe is arranged in an open mode.

The number of the connecting pipes is 2, the connecting pipes respectively comprise a first connecting pipe 51 arranged on the first branch pipe 41 and a second connecting pipe 52 arranged on the second branch pipe 42, and a first end of the first connecting pipe 51 is fixedly connected with a first end of the second connecting pipe 52; the arrangement is convenient for normal use of patients with normal nose function.

The outer side wall of the connecting pipe is provided with a first round hole 56 and a second round hole 57 for the first branch pipe 41 and/or the second branch pipe 42 to extend into and out of, 2 first round holes 56 are arranged and are arranged up and down oppositely, and 1 second round hole 57 is arranged and is arranged up and down oppositely with the connecting part of the air outlet pipe 53 and the connecting pipe; during manufacturing, the first branch pipe 41 and/or the second branch pipe 42 extend into the first round hole 56 from the upper part, the first round hole 56 from the lower part extends out, then the first branch pipe 41 and/or the second branch pipe 42 extend into the second round hole 57, and the first branch pipe 41 and/or the second branch pipe 42 are fixedly connected with the connecting pipe in the sequence of extending out from the air outlet pipe 53. This kind of setting effectively guarantees the comfort level when the patient wears this product.

The length of the first branch pipe 41 and/or the second branch pipe 42 below the connecting pipe is 1.5 cm.

The length of the first connecting tube 51 or the second connecting tube 52 is set to be 2-3cm, that is, the first end of the first connecting tube 51 or the second connecting tube 52 is located at the middle position below the nose, and the second end of the first connecting tube 51 or the second connecting tube 52 is located right below the middle position of the eyeball when the front of the human body is viewed in front.

The inner diameter of the air outlet pipe 53 is 0.3-0.8cm, and the arrangement effectively ensures the normal use of the product and also avoids the product from obstructing the normal food intake of a patient.

The gas pipe 1, the oxygen inhalation pipe, the nasal obstruction plug 2, the connecting pipe and the gas outlet pipe 53 are made of conventional medical materials in the prior art, such as soft polyvinyl chloride, silicon rubber and the like.

Example 2 an improved nasal oxygen inhalation tube

The number of the connecting pipes is 2, the connecting pipes respectively comprise a first connecting pipe 51 arranged on the first branch pipe 41 and a second connecting pipe 52 arranged on the second branch pipe 42, and a first end of the first connecting pipe 51 is movably connected with a first end of the second connecting pipe 52 through a connecting assembly; this arrangement ensures that the patient needs to be clinically modified from bilateral to unilateral ventilation for normal use.

The connecting assembly comprises an insert rod 54 arranged at a first end of the first connecting pipe 51, and an insert plate 55 provided with a jack and arranged at a first end of the second connecting pipe 52 for inserting the insert rod 54, wherein the outer side wall of the insert rod 54 and the inner side wall of the jack are arranged as friction surfaces; this arrangement ensures the stability of the connection of the first connection pipe 51 and the second connection pipe 52.

Example 3 an improved nasal inhalation tube

The number of the connection pipes is 1, and the connection pipe is a first connection pipe 51 arranged at the first branch pipe 41 or a second connection pipe 52 arranged at the second branch pipe 42; the device can effectively meet the requirements of clinical unilateral oxygen supply patients.

Example 4 an improved nasal inhalation tube

The blocking cap 8 is arranged to accommodate the folded first branch pipe 41 or the folded second branch pipe 42, and is used for clinically blocking the first branch pipe 41 or the second branch pipe 42 when the double-side oxygen supply is changed into the single-side oxygen supply, so that the oxygen is prevented from flowing out of idle branch pipes, and waste is avoided.

Example 5 an improved nasal inhalation tube

The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims

1. An improved nasal oxygen inhalation tube, which comprises a gas delivery tube, an oxygen inhalation tube and a plug with a nasal plug; the oxygen inhalation tube is characterized by comprising a main suction tube, a first branch tube and a second branch tube, wherein the first ends of the first branch tube and the second branch tube are connected with the main suction tube through a three-way connector, and the second ends of the first branch tube and the second branch tube are provided with a nose plug; one end of the main suction pipe, which is far away from the three-way connector, is connected with the gas pipe through the two-way connector, and the other end of the gas pipe is provided with a horn connector connected with an oxygen inhalation device or an oxygen inhalation bottle connector; and a carbon dioxide discharging assembly facilitating discharging of the exhaled carbon dioxide is arranged at the second end of the first branch pipe and/or the second branch pipe, and the carbon dioxide discharging assembly is fixedly connected with the first branch pipe and/or the second branch pipe.

2. The improved nasal oxygen inhalation tube of claim 1, wherein said carbon dioxide discharging assembly comprises a connecting tube having a cavity, and an air outlet tube disposed on the outer side wall of the connecting tube and sleeved on the outer side of the plug of the nasal plug, the air outlet tube being in communication with the connecting tube; and the inner diameter of the air outlet pipe is larger than the outer diameter of the plug of the nose plug.

3. The improved nasal oxygen inhalation tube of claim 2, wherein said first end of said connecting tube is closed and said second end of said connecting tube is open.

4. An improved nasal oxygen inhalation tube according to claim 3, wherein said connecting tubes are provided in 2 number, each comprising a first connecting tube provided in the first branch tube and a second connecting tube provided in the second branch tube, the first end of the first connecting tube and the first end of the second connecting tube being fixedly connected.

5. An improved nasal oxygen inhalation tube according to claim 3, wherein the number of said connecting tubes is 2, each of said connecting tubes comprises a first connecting tube disposed in the first branch tube and a second connecting tube disposed in the second branch tube, and the first end of the first connecting tube and the first end of the second connecting tube are movably connected by a connecting assembly.

6. An improved nasal oxygen inhalation tube according to claim 5, wherein said connecting assembly comprises a rod disposed at the first end of the first connecting tube, and a plate having a socket hole disposed at the first end of the second connecting tube for insertion of the rod, wherein the outer side wall of the rod and the inner side wall of the socket hole are disposed as friction surfaces.

7. The improved nasal oxygen inhalation tube of claim 2, wherein the outer side wall of the connecting tube is provided with a first round hole and a second round hole for the first branch tube and/or the second branch tube to extend into and out of, the first round holes are provided with 2 and are arranged oppositely up and down, and the second round holes are provided with 1 and are arranged oppositely up and down with the connecting part of the air outlet tube and the connecting tube.

8. The improved nasal oxygen inhalation tube of claim 7, wherein the length of said first branch tube and/or said second branch tube below the connecting tube is 0.5-2 cm.

9. An improved nasal oxygen inhalation tube according to claim 4 or 5, wherein the length of said first or second connection tube is set to 1.5-5 cm.

10. The improved nasal oxygen inhalation tube of claim 9, wherein the first or second connecting tube has a length of 2-3cm, i.e. the first end of the first or second connecting tube is located at a middle position under the nose, and the second end of the first or second connecting tube is located right under the middle position of the eyeball when the front of the human body is viewed in front.