CN218552850U

CN218552850U - Nasal oxygen inhalation tube system for connecting anesthesia machine

Info

Publication number: CN218552850U
Application number: CN202220583989.3U
Authority: CN
Inventors: 李廷; 靖智利; 张海龙; 吴迪
Original assignee: Beijing Luhe Hospital
Current assignee: Beijing Luhe Hospital
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2023-03-03
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a nasal oxygen inhalation tube system for connecting an anesthesia machine, which comprises a nasal catheter for inserting into the nasal cavity for oxygen supply and an oxygen humidification bottle with humidification function, wherein the air inlet end of the nasal catheter is communicated with the oxygen humidification bottle, and the oxygen humidification bottle is arranged between the nasal catheter and the oxygen output end of the anesthesia machine for oxygen communication and humidification; because of the superiority of the position condition of the anesthesia machine, the nasal catheter which is usually connected with an oxygen pipeline on the wall of an operating room originally is communicated with the oxygen output end of the anesthesia machine, thus the connection and the construction of the pipeline for inhaling oxygen by the nasal catheter are very convenient, oxygen supply for patients is ensured, painless gastroscope operation is not influenced, doctors can do gastroscope while patients inhale oxygen; the oxygen humidification bottle is added, so that oxygen entering the nasal cavity of a patient can be humidified, and the oxygen is prevented from being too dry.

Description

Nasal oxygen inhalation tube system for connecting anesthesia machine

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to nasal oxygen inhalation tube system for connecting anesthesia machine.

Background

In clinical anesthesia work, the anesthesia machine uses very frequently, not only can monitor patient's vital sign, can also connect conventional respiratory tube way and face guard for patient oxygen suppliment.

However, when the painless gastroscope is used, an opener is placed in the mouth of a patient, the gastroscope of a surgeon needs to enter from the oral cavity of the patient, a mask which is used conventionally needs to buckle the nasal cavity and the oral cavity of the patient for oxygen supply, if the mask is used for oxygen inhalation at the moment, the operation is affected, and if the patient is not subjected to oxygen inhalation, the patient in an anesthesia state is easy to suffer from oxygen deficiency. If the medical care personnel supply oxygen to the patient by using the conventional nasal catheter, the air inlet end of the nasal catheter needs to be connected with a special oxygen supply pipe orifice on a wall far away (the traditional oxygen supply pipeline is mostly arranged on the wall), the operation is very inconvenient, the anesthesia machine is usually placed beside an operation bed, if the nasal catheter can be connected with the anesthesia machine, the oxygen supply can be ensured, and the problem of complex operation and inconvenience is also solved.

Therefore, the applicant develops an anesthesia apparatus which makes full use of the oxygen supply function of the anesthesia apparatus, makes the oxygen output end communicated with the nasal catheter, supplies oxygen to the patient through the nasal catheter, and makes the anesthesia work of the painless gastroscope safer and more convenient.

SUMMERY OF THE UTILITY MODEL

To the problems in the prior art, an object of the present invention is to provide a nasal oxygen inhalation tube system for connecting an anesthesia machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

the utility model provides a nasal oxygen inhalation tube system for connecting anesthesia machine, is including being used for inserting the nasal catheter of the oxygen suppliment of nasal cavity and having the oxygen humidification bottle of humidifying function, nasal catheter inlet end and oxygen humidification bottle intercommunication, the oxygen humidification bottle setting is used for the intercommunication and the humidification of oxygen between nasal catheter and anesthesia machine oxygen output.

Preferably, the nasal catheter comprises a main tube, branch tubes and nasal tubes, wherein two ends of each branch tube are communicated with the same side of the main tube, the nasal tubes which are communicated and symmetrically distributed are arranged in the middle of each branch tube, and the other side of the main tube is communicated with the oxygen humidification bottle.

Furthermore, the branch pipe is arranged on one side of the main pipe in a bent U shape, and a limiting ring which can slide back and forth and is used for extrusion limiting between the branch pipes is arranged on the outer side of the branch pipe.

Preferably, the oxygen humidifying bottle includes bottle and bottle lid, the bottle is internal to be stored there is water, and is equipped with the bottle lid that is used for the bottle sealed and can dismantle the connection in the bottle upper end, the bottle lid middle part is equipped with fixed connection's honeycomb duct, is located the bottle lid outside honeycomb duct one side is equipped with the connecting pipe that is linked together and is used for oxygen to get into, oxygen release end and connecting pipe intercommunication, be equipped with in the bottle and be linked together with the honeycomb duct and be used for the air inlet ring that oxygen got into in the bottle, be equipped with the discharge pipe that is used for the oxygen to flow out on the bottle lid, the discharge pipe is linked together with nasal catheter.

Furthermore, the air inlet ring is positioned below the water level, and the surface of the air inlet ring is porous.

Furthermore, a plurality of air inlet pipes which are uniformly distributed and communicated with the inner part of the air inlet ring are arranged on the outer side of the air inlet ring, and a plurality of air inlet holes which are uniformly distributed are formed in the air inlet pipe.

Furthermore, the air inlet hole is positioned at the inclined lower part of the same side of the air inlet pipe, the outer side of the guide pipe positioned in the bottle is provided with a matched and slidably connected adjusting pipe, and the bottom of the adjusting pipe is communicated with the air inlet pipe.

Furthermore, a plurality of poke rods which are fixedly connected are arranged on the outer side wall of the adjusting pipe.

Furthermore, the middle part of the flow guide pipe is provided with an adjusting rod capable of moving up and down, and the bottom of the adjusting rod is rotatably connected with the center of the corresponding air inlet ring.

Furthermore, an adjusting disc is arranged above the flow guide pipe, and the upper end of the adjusting rod movably penetrates through the adjusting disc to be connected with the adjusting disc.

Compared with the prior art, the utility model discloses following technological effect has:

the oxygen pipeline can be connected and set up conveniently and rapidly, oxygen can enter from the nasal cavity, painless gastroscope operation is not affected, and therefore a doctor can do the gastroscope and then can inhale the oxygen;

the oxygen humidification bottle is added, so that oxygen entering the nasal cavity of a patient can be humidified, and the oxygen is prevented from being too dry.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not limited in scope thereby.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a three-dimensional structure provided in embodiment 1 of the present invention.

Fig. 2 is a schematic view of the internal structure of the oxygen humidification bottle provided in embodiment 1 of the present invention.

Fig. 3 is a schematic view of the internal structure of the oxygen humidification bottle provided in embodiment 2 of the present invention.

Fig. 4 is a schematic view of a connection structure of the adjusting pipe and the intake pipe provided in embodiment 2 of the present invention.

The numbering in the figures illustrates: 11. a main pipe; 12. pipe distribution; 13. a limiting ring; 14. a nasal tube; 2. a bottle body; 21. a connecting pipe; 22. a discharge pipe; 23. a flow guide pipe; 231. an adjustment tube; 232. an adjusting disk; 233. adjusting a rod; 234. a poke rod; 24. a bottle cap; 25. an air inlet ring; 251. an air inlet pipe; 252. an air inlet hole.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-2, the present embodiment provides a nasal oxygen inhalation tube system for connecting an anesthesia machine, which includes a nasal cannula for inserting into a nasal cavity for oxygen supply and an oxygen humidification bottle with humidification function, wherein an air inlet end of the nasal cannula is communicated with the oxygen humidification bottle, and the oxygen humidification bottle is disposed between the nasal cannula and an oxygen output end of the anesthesia machine for oxygen communication and humidification.

Because of the superiority of the position condition of the anesthesia machine, the original nasal catheter is communicated with the oxygen outlet mechanism of the anesthesia machine, so that the connection and the construction of an oxygen pipeline can be very convenient and fast, oxygen can enter from a nasal cavity, and the painless gastroscope operation is not influenced, namely, a doctor can do the gastroscope and then can inhale the oxygen; the oxygen humidification bottle is added, so that oxygen entering the nasal cavity of a patient can be humidified, and the oxygen is prevented from being too dry.

Further, the nasal catheter comprises a main tube 11, branch tubes 12 and a nasal tube 14, wherein two ends of the branch tubes 12 are communicated with the same side of the main tube 11, the nasal tubes 14 which are communicated and symmetrically distributed are arranged in the middle of the branch tubes 12, and the other side of the main tube 11 is communicated with an oxygen humidification bottle.

Further, the branch pipe 12 is arranged on one side of the main pipe 11 in a bent U shape, and a limiting ring 13 which can slide back and forth and is used for limiting the extrusion between the branch pipes 12 is arranged on the outer side of the branch pipe 12. The design of the limiting ring 13 can extrude and adjust the branch pipe 12 through the back and forth movement of the limiting ring 13.

In this embodiment, the main tube 11 has an inner diameter of 0.4 to 0.5cm. The outer diameter of a communicating pipe between the oxygen humidification bottle and the air outlet of the anesthesia machine is 1.8cm-2.5cm, and particularly, the outer diameter of the communicating pipe is 2.1cm. The inner diameter of the branch pipe 12 is 0.3-0.4cm. The distance between the insertion tube ends of the nasal tubes 14 is 1.7-1.9cm, the length of the insertion tube is 1.2cm +/-0.2 cm, the inner diameter is 0.3-0.6cm, and the length of the connecting end of the nasal tube 14 connected with the branch tube 12 is 1.1-1.2cm. The length of the branch pipe 12 is 45-50cm. The total length of the self-oxygen humidifying bottle and the nasal oxygen inhalation tube system is 180cm +/-20 cm.

Further, the oxygen humidifying bottle includes bottle 2 and

bottle lid

24, 2 internal storage of bottle has water, and 2 upper ends of bottle are equipped with and are used for 2 sealed bottle lids 24 that just can dismantle the connection of bottle, 24 middle parts of bottle lid are equipped with fixed connection's honeycomb duct 23, are located the 24 outsides of bottle lid 23 honeycomb duct one side is equipped with the connecting pipe 21 that is linked together and is used for oxygen to get into, oxygen release end and connecting pipe 21 intercommunication, be equipped with in 2 bottle and be linked together with honeycomb duct 23 and be used for oxygen to get into the air ring 25 in the bottle, be equipped with the discharge pipe 22 that is used for oxygen to flow out on the bottle lid 24, discharge pipe 22 is linked together with the nasal catheter. Utilize oxygen to pass through the form of water, can realize wetting the oxygen that gets into bottle 2 inside, realized the effect of oxygen humidification.

Example 2

The same points as those in example 1 are not repeated, and the difference from example 1 is that:

referring to fig. 2, the air inlet ring 25 is located below the water level, and the surface of the air inlet ring 25 is porous. The surface of the air inlet ring 25 is designed to be porous, so that oxygen entering water is dispersed into a plurality of small bubbles, and the oxygen can be better wetted.

Example 3

The same points as those in embodiment 1 are not repeated, and the differences from embodiment 1 are that:

referring to fig. 3 and 4, a plurality of air inlet pipes 251 are uniformly distributed on the outer side of the air inlet ring 25 and are communicated with the inside of the air inlet ring 25, and a plurality of uniformly distributed air inlet holes 252 are formed on the air inlet pipes 251. The air inlet pipe 251 is arranged outside the air inlet ring 25, and the air inlet holes 252 are formed in the air inlet pipe 251, so that the air inlet holes 252 can be distributed more uniformly in the bottle body 2, and oxygen can be better moistened.

Furthermore, the air inlet hole 252 is located at the oblique lower side of the same side of the air inlet tube 251, the adjusting tube 231 which is matched and connected in a sliding manner is arranged at the outer side of the guide tube 23 in the bottle, and the bottom of the adjusting tube 231 is communicated with the air inlet tube 251. The design of inlet hole 252 position to and the combination of regulating pipe 231 and honeycomb duct 23 sliding connection can utilize the reaction force that gets into the interior oxygen air current of bottle, can promote the rotation of intake pipe 251, can to a certain extent, realize the effect of stirring, be convenient for more break up of oxygen and moist homogeneity.

Further, a plurality of fixedly connected poke rods 234 are arranged on the outer side wall of the adjusting pipe 231. The plurality of tap rods 234 provided on the outer wall of the control pipe 231 can break up the rising oxygen bubbles again, and can wet the oxygen more favorably.

Furthermore, the middle part of the draft tube 23 is provided with an adjusting rod 233 capable of moving up and down, and the bottom of the adjusting rod 233 is rotatably connected with the center of the corresponding air inlet ring 25. The design of adjusting pole 233, utilize to adjust pole 233 and can drive air inlet ring 25 and rise along with the rising of adjusting pipe 231, can adjust the water pressure that air inlet ring 25 bore in bottle 2 like this, the effectual atmospheric pressure that has prevented is low excessively, and water pressure is too high, leads to oxygen can't pass air inlet ring 25, realizes the condition of oxygen suppliment.

Furthermore, an adjusting disc 232 is arranged above the flow guide pipe 23, and the upper end of the adjusting rod 233 movably penetrates through and is connected with the adjusting disc 232. The design of adjustment disk 232 can be convenient for admit air ring 25's upper and lower regulation, convenient and fast.

The sealing rubber may be disposed between the joint of the adjusting rod 233 and the flow guide tube 23, so that the overall sealing can be achieved, and the adjusting rod 233 can be fixed to a certain extent after being adjusted by the extrusion force of the sealing rubber.

The nasal oxygen inhalation tube system can be connected with an anesthesia machine capable of releasing oxygen, and due to the superiority of the position condition of the anesthesia machine, the nasal catheter which is originally connected with an oxygen pipeline on the wall of an operating room usually is communicated with the oxygen output end of the anesthesia machine, so that the nasal catheter oxygen inhalation tube can be connected and built conveniently, and oxygen supply for patients is guaranteed.

It is to be understood that the above description is intended to be illustrative, and not restrictive. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not a disclaimer of such subject matter, nor is it to be construed that the inventors do not consider such subject matter to be part of the disclosed inventive subject matter.

Claims

1. A nasal oxygen inhalation tube system for connection to an anesthesia machine, comprising: the nasal catheter is used for being inserted into a nasal cavity to supply oxygen and the oxygen humidification bottle with a humidification function, the air inlet end of the nasal catheter is communicated with the oxygen humidification bottle, and the oxygen humidification bottle is arranged between the nasal catheter and the oxygen output end of the anesthesia machine and used for communicating and humidifying oxygen; the nasal catheter comprises a main tube, branch tubes and nasal tubes, wherein two ends of each branch tube are communicated with the same side of the main tube, the nasal tubes which are communicated and symmetrically distributed are arranged in the middle of each branch tube, and the other side of the main tube is communicated with an oxygen humidification bottle; the branch pipe is arranged on one side of the main pipe in a bent U shape, and a limiting ring which can slide back and forth and is used for extrusion limiting between the branch pipes is arranged on the outer side of the branch pipe.

2. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 1, wherein: the oxygen humidifying bottle comprises a bottle body and a bottle cap, water is stored in the bottle body, the bottle cap is arranged at the upper end of the bottle body and used for sealing the bottle body and detachably connecting the bottle body, a flow guide pipe fixedly connected is arranged in the middle of the bottle cap and located outside the bottle cap, a connecting pipe communicated with and used for oxygen entering is arranged on one side of the flow guide pipe, an air inlet ring communicated with the flow guide pipe and used for oxygen entering the bottle body is arranged in the bottle body, a discharge pipe used for oxygen flowing out is arranged on the bottle cap, and the discharge pipe is communicated with a nasal catheter.

3. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 2, wherein: the air inlet ring is positioned below the water level, and the surface of the air inlet ring is porous.

4. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 2, wherein: the air inlet ring is characterized in that a plurality of air inlet pipes which are uniformly distributed and communicated with the inner part of the air inlet ring are arranged on the outer side of the air inlet ring, and a plurality of uniformly distributed air inlet holes are formed in the air inlet pipes.

5. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 4, wherein: the air inlet is positioned at the oblique lower part of the same side of the air inlet pipe, the outer side of the guide pipe positioned in the bottle is provided with a matched and slidably connected adjusting pipe, and the bottom of the adjusting pipe is communicated with the air inlet pipe.

6. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 5, wherein: and the outer side wall of the adjusting pipe is provided with a plurality of poking rods which are fixedly connected.

7. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 5, wherein: the middle part of the flow guide pipe is provided with an adjusting rod capable of moving up and down, and the bottom of the adjusting rod is rotatably connected with the center of the corresponding air inlet ring.

8. The nasal oxygen inhalation tube system for connection to anesthesia machines of claim 7, wherein: an adjusting disc is arranged above the flow guide pipe, and the upper end of the adjusting rod movably penetrates through the adjusting disc to be connected with the adjusting disc.