CN210145234U - Movable oxygen inhalation system - Google Patents
Movable oxygen inhalation system Download PDFInfo
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- CN210145234U CN210145234U CN201821991182.3U CN201821991182U CN210145234U CN 210145234 U CN210145234 U CN 210145234U CN 201821991182 U CN201821991182 U CN 201821991182U CN 210145234 U CN210145234 U CN 210145234U
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- oxygen
- rubber
- oxygen inhalation
- way valve
- plug
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 274
- 239000001301 oxygen Substances 0.000 title claims abstract description 274
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 274
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims abstract 3
- 210000003437 trachea Anatomy 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000474 nursing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000002390 adhesive tape Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 210000003456 pulmonary alveoli Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000003701 histiocyte Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a movable oxygen inhalation system, including central oxygen system, central suction system, ward movable oxygen inhalation device and oxygen inhalation mask subassembly, the oxygen inhalation mask subassembly includes oxygen inhalation mask, three-way valve case, the pipeline inner wall of exhaling mouth and induction port in the three-way valve case is equipped with one-way valve block subassembly, one-way valve block subassembly includes rubber vent base, rubber diaphragm and the adhesive tape of cylinder, the beneficial effects of the utility model are that because of adopting above-mentioned technical scheme, when patient inhales, can automatic control oxygen supply, when stopping breathing, oxygen supply can automatic stop; when the patient exhales, the oxygen discharge can be automatically controlled, and when the patient stops exhaling, the oxygen discharge can be automatically stopped; therefore, the oxygen waste is not caused in the oxygen inhalation process, the oxygen is not dispersed in the sickroom, and the position of the oxygen inhalation device can be moved according to the needs of the patient.
Description
Technical Field
The utility model relates to an oxygen uptake system among the medical field especially relates to a portable oxygen uptake system.
Background
Medical units mainly adopt a nasal cannula mode for patients to inhale oxygen, and the method has four problems that the oxygen partial pressure of alveolus is low, and the oxygen tension dissolved in the body is difficult to achieve the treatment effect. Secondly, the oxygen supply process is continuous, and most oxygen is wasted no matter the patient inhales or exhales. Thirdly, the oxygen supply facility can not be moved, and the position of the oxygen supply device is fixed. Fourthly, most of the oxygen supplied to the patient and the oxygen exhaled by the patient are directly dispersed in the ward, so that the indoor oxygen concentration is overhigh and potential safety hazards exist.
In a plurality of diseases, the histiocyte is in a severe anoxic state, and the curative effect is difficult to be generated by adopting a nasal cannula oxygen inhalation method; the nasal intubation oxygen inhalation method needs an oxygen supply terminal open type oxygen supply mode of a ward medical belt, can not automatically supply oxygen or stop oxygen supply according to the respiratory rhythm of a human body, and the oxygen supply needs to be continuous as long as a patient starts to inhale the oxygen. The method can cause that a large amount of oxygen can not be inhaled into the body by a patient, the oxygen really inhaled into the alveolus pulmonalis is limited, and the therapeutic effect of the oxygen is difficult to be exerted; the oxygen supply terminal is fixed on the medical belt in a fixed mode, and the oxygen supply method is difficult to use if a sickbed needs to move or a patient is received by adding the sickbed in a corridor; because the oxygen supply is open continuous, but the human body inspiration is discontinuous, most oxygen can not enter the alveoli but is dispersed in the ward in the oxygen supply process; the oxygen inhaled into alveolus is not completely absorbed by the blood of human body, most of the oxygen is exhaled out of the body, and the oxygen is directly dispersed in the ward. The two parts of oxygen are concentrated and dispersed in the ward, which can cause the oxygen concentration in the ward environment to be increased, and the over-high oxygen concentration in the room can cause fire accidents such as fire disasters and the like due to certain electrical appliances or the artificial carrying of certain fire disasters.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable oxygen uptake method according to the problems of the oxygen uptake.
The technical scheme of the utility model is that: a movable oxygen inhalation system comprises a central oxygen supply system, a central suction system, a ward movable oxygen inhalation device and an oxygen inhalation mask assembly. The central oxygen supply system is used for supplying oxygen, the central suction system is used for absorbing and treating waste oxygen exhaled by a patient, convenient and light movable wheels are arranged at the bottom of the ward movable oxygen inhalation device, oxygen mask components can enable the oxygen partial pressure of alveolar gas of a human body to be increased to be more than 650mmHg and the oxygen tension of blood oxygen to be increased to be more than 600mmHg, the waste oxygen exhaled by the patient can be completely discharged outdoors, the ward movable oxygen inhalation device is communicated with the central suction system through an oxygen pipeline, and the ward movable oxygen inhalation device comprises an oxygen inhalation regulator and an oxygen discharge regulator.
The oxygen inhalation mask component comprises an oxygen inhalation mask, a three-way valve box, an oxygen inhalation corrugated pipe and an oxygen discharge corrugated pipe;
the three-way valve box comprises a ventilation pipe, an expiration pipe and an inspiration pipe, wherein one ends of the three pipes are mutually communicated, the other end of the ventilation pipe is provided with a breathing and air exchanging port, the other end of the expiration pipe is provided with an expiration port, the other end of the inspiration pipe is provided with an inspiration port, the breathing and air exchanging port of the three-way valve box is communicated with an oxygen mask, the inspiration port is communicated with an oxygen inhaling regulator through an oxygen inhaling corrugated pipe, and the inspiration port is communicated with an oxygen exhausting regulator through an oxygen exhausting corrugated pipe.
The central oxygen supply system is communicated with the plug valve on the corresponding ward medical belt through an oxygen pipeline, and the central suction system is communicated with the plug valve on the corresponding ward medical belt through an oxygen pipeline.
The movable ward oxygen inhaling device also comprises an oxygen supplying plug communicated with the oxygen inhaling regulator and an attracting plug communicated with the oxygen exhausting regulator, wherein the oxygen supplying plug and the central oxygen supplying system communicated with the oxygen inhaling regulator are communicated with the corresponding inserting and pulling valve on the ward medical belt through an oxygen pipeline, and the attracting plug and the central oxygen supplying system communicated with the oxygen exhausting regulator are communicated with the corresponding inserting and pulling valve on the ward medical belt through an oxygen pipeline.
The movable oxygen inhalation device also comprises an oxygen supply control valve, an oxygen supply flow instrument, an oxygen discharge control valve and an oxygen discharge flow instrument;
the oxygen plug, the oxygen supply control valve, the oxygen supply flow meter and the oxygen supply regulator are sequentially connected through an air pipe, and the suction plug, the oxygen discharge flow meter, the oxygen discharge control valve and the oxygen discharge regulator are sequentially connected through an air pipe.
The oxygen supply plug is directly communicated with the oxygen supply control valve through a telescopic pressure-resistant hose, and the suction plug is directly communicated with the oxygen discharge flowmeter through the telescopic pressure-resistant hose.
The movable oxygen inhalation device utilizes the telescopic hose and the plug at the tail end of the hose to be connected with the plug valve for supplying oxygen to the ward for oxygen supply. When an oxygen supply valve arranged on the movable oxygen inhalation device is opened, a patient can carry the mask to inhale oxygen, and the oxygen inhalation device is additionally provided with an oxygen supply pressure gauge so as to facilitate medical staff or the patient to know the oxygen supply pressure of the oxygen inhalation device; an oxygen inhalation regulator is arranged in the oxygen inhalation device, and in order to control the oxygen inhalation time, the movable oxygen inhalation device is specially provided with a time relay, so that the oxygen inhalation time of the patient is controlled or recorded.
The movable oxygen inhalation device is provided with an oxygen supply valve, and only when the oxygen supply valve is opened, the patient has the condition of carrying the oxygen inhalation regulator connected with the mask and the corrugated pipe to inhale oxygen. The oxygen supply pressure meter and the oxygen flowmeter are arranged on the movable oxygen inhalation device, so that medical staff or patients can conveniently observe the oxygen inhalation amount and the oxygen inhalation dynamics; the movable oxygen inhalation device is provided with an oxygen discharge valve, and when the oxygen discharge valve is opened, a patient can discharge waste oxygen of expired air through the carrying mask and the oxygen discharge corrugated pipe. The movable oxygen inhalation device is additionally provided with a negative pressure gauge and an oxygen supply pressure gauge so as to facilitate medical personnel or patients to know the oxygen supply and the negative pressure of the oxygen inhalation device; the movable oxygen inhalation device is internally provided with a telescopic hose and a plug at the tail end of the hose which are connected with a suction plug valve on a medical belt of a ward for oxygen discharge. The oxygen inhalation device is provided with an oxygen discharge flowmeter so as to facilitate medical staff or patients to observe the oxygen discharge amount and the oxygen inhalation dynamic state.
The inner walls of pipelines of an exhalation port and an inhalation port in the three-way valve box are provided with one-way valve plate assemblies, and each one-way valve plate assembly comprises a rubber vent hole base, a rubber die sheet and a rubber strip of a column body;
the rubber vent hole base center is equipped with the through-hole that runs through terminal surface from top to bottom, is equipped with annular matrix arrangement and runs through a plurality of vent holes of terminal surface from top to bottom between through-hole and the terminal surface edge from top to bottom, and the shape of vent hole can be multiple shapes such as circular, rectangle, oval, and the best is fan-shaped, and fan-shaped exhales and is close to the terminal surface outside, and the outside surface of rubber vent hole base and the inner wall of exhaling the trachea way are sealed laminating completely to fix on the inner wall of exhaling the trachea way, the outside surface of rubber vent hole base inhales the inner wall of the trachea way and seals laminating.
The adhesive tape sets up perpendicularly at rubber die one end surface middle part, adhesive tape side surface and the central through-hole interference fit of rubber vent base, and the diaphragm inserts in the central round hole of rubber vent base through middle adhesive tape, and because the elastic action of rubber makes it to insert and withdraws from difficultly easily, unless pull out the connecting strip of diaphragm hard, the surface that the rubber die was equipped with the adhesive tape is laminated and cover whole air vents on the rubber vent base with a rubber vent base terminal surface, and a silica gel diaphragm of installation on the rubber vent base, the rubber diaphragm are the ultrathin membrane piece by rubber processing, as long as there is the air current to pass through, and the diaphragm will stick up, simultaneously, relies on this diaphragm to block the air current, and the rubber base performance supports the effect that the diaphragm carried out the air current non return.
The rubber sheet is arranged between the exhalation port and the rubber vent hole base, and the rubber vent hole base is arranged between the inhalation port and the rubber sheet.
When a human body carries the mask to inhale oxygen and exhale, the rubber diaphragm of the air inlet port is turned upwards along with air flow, the air flow enters the mask through the rubber vent hole base of the air inlet port, and meanwhile, the rubber diaphragm of the air outlet port covers the hole opening of the rubber vent hole base of the air outlet port; when the mask exhales, the rubber diaphragm of the exhalation port tilts downwards along with airflow, the airflow exhales the mask through the rubber vent hole base of the exhalation port, and meanwhile, the rubber diaphragm of the inhalation port covers the orifices of the rubber vent holes of the inhalation port. This is repeated.
The rubber diaphragm is an ultrathin film processed by rubber, and the thickness of the rubber diaphragm is 0.2-0.4 mm.
Preferably, the thickness of the rubber mold piece is 0.3mm, and the best effect is achieved.
The area of the end face of the rubber vent hole base is equal to the cross section area in the corrugated pipe, and the ratio of the total area of all vent holes on the rubber vent hole base to the area of the end face of the rubber vent hole base is 3-5: 6.
preferably, the ratio of the total area of all vent holes on the rubber vent hole base to the area of the end face of the rubber vent hole base is 2: 3.
the one-way valve plate component in the three-way valve box is like an oxygen supply valve, when a patient inhales, the oxygen supply valve automatically opens for supplying oxygen, and when the patient exhales, the oxygen supply valve automatically closes for supplying oxygen; the oxygen inhalation regulator is provided with an automatic oxygen discharge valve, the oxygen discharge valve automatically opens the oxygen discharge valve when the patient exhales, and the oxygen discharge valve automatically closes the oxygen discharge valve when the patient inhales. The oxygen exhaust regulator can exhaust the waste oxygen exhaled by the patient out of the ward by using the central suction system.
The utility model has the advantages and positive effects that: by adopting the technical scheme, in the process of continuous oxygen supply, most oxygen is not wasted in the process of inspiration and expiration of a patient, the expired waste oxygen is completely discharged out of a ward by using the central suction system, the oxygen is not dispersed in the ward, the oxygen is automatically supplied according to the breathing rhythm of the patient, the oxygen inhalation position of the patient can be freely moved according to the requirement of the patient, and therefore, the oxygen is not wasted and the oxygen is not consumed additionally.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mobile oxygen inhalation device of the present invention.
Fig. 3 is a schematic structural view of the three-way valve box and the oxygen mask part of the utility model.
Fig. 4 is a schematic structural view of the one-way valve plate assembly of the present invention.
Fig. 5 is a schematic structural view of the rubber vent base part of the present invention.
Fig. 6 is a front view of the rubber mold piece and the rubber strip portion of the present invention.
Fig. 7 is a top view of the rubber matrix and the rubber strip portion of the present invention.
In the figure:
1. center oxygen system 2, plug valve 3, oxygen suppliment plug
4. Telescopic pressure-resistant hose 5, oxygen supply control valve 6 and oxygen supply flow instrument
7. Oxygen uptake regulator 8, oxygen uptake corrugated pipe 9 and three-way valve box
10. Oxygen inhalation mask 11, oxygen discharge corrugated pipe 12 and oxygen discharge regulator
13. Oxygen discharge control valve 15, oxygen discharge flow meter 16, suction plug
18. Central suction system 19, ward medical belt 20 and movable oxygen inhalation device
21. One-way valve plate assembly 22, rubber vent hole base 23 and rubber mold sheet
24. Adhesive tape
Detailed Description
As shown in fig. 1-7, the present invention relates to a mobile oxygen inhalation system, which comprises a central oxygen supply system 1, a central suction system 18, a ward mobile oxygen inhalation device 20 and an oxygen inhalation mask assembly, wherein the ward mobile oxygen inhalation device 20 is respectively communicated with the central oxygen supply system 1 and the central suction system 18 through an oxygen pipeline, and the ward mobile oxygen inhalation device 20 comprises an oxygen inhalation regulator 7 and an oxygen discharge regulator 12;
the oxygen mask component comprises an oxygen mask 10, a three-way valve box 9, an oxygen uptake corrugated pipe 8 and an oxygen discharge corrugated pipe 11;
the three-way valve box 9 comprises a ventilation pipe, an expiration pipe and an inspiration pipe, one ends of the three pipes are mutually communicated, the other end of the ventilation pipe is provided with a breathing and air exchanging port, the other end of the expiration pipe is provided with an expiration port, the other end of the inspiration pipe is provided with an inspiration port, the breathing and air exchanging port of the three-way valve box 9 is communicated with an oxygen inhalation mask 10, the inspiration port is communicated with an oxygen inhalation regulator 7 through an oxygen inhalation corrugated pipe 8, and the inspiration port is communicated with an oxygen discharge regulator 12 through an oxygen discharge corrugated pipe 11;
a one-way valve plate assembly 21 is arranged on the inner wall of a pipeline of an exhalation port and an inhalation port in the three-way valve box 9, and comprises a rubber vent hole base 22, a rubber sheet 23 and a rubber strip 24 of a column body;
the center of the rubber vent hole base 22 is provided with a through hole penetrating through the upper end surface and the lower end surface, a plurality of vent holes which are arranged in an annular matrix and penetrate through the upper end surface and the lower end surface are arranged between the through hole and the edge of the end surface, and the outer side surface of the rubber vent hole base 22 is fixedly attached to the inner walls of the breathing pipeline and the breathing pipeline respectively;
the rubber strip 24 is vertically arranged in the middle of the outer surface of one end of the rubber die 23, the side surface of the rubber strip 24 is in interference fit with the central through hole of the rubber vent hole base 22, and the outer surface of the rubber die 23 provided with the rubber strip 24 is attached to one end surface of the rubber vent hole base 22 and covers all vent holes on the rubber vent hole base 22;
the one-way valve plate assembly 21 and the rubber vent hole base 23 in the three-way valve box 9 expiration mouth pipeline are arranged between an expiration mouth and the rubber vent hole base 22, the one-way valve plate assembly 21 and the rubber vent hole base 22 in the three-way valve box 9 inspiration mouth pipeline are arranged between an inspiration mouth and the rubber vent hole base 23.
The medical ward suction device further comprises a medical ward belt 19, the medical ward belt 19 is provided with a plug valve 2, the central oxygen supply system 1 is communicated with the corresponding plug valve 2 on the medical ward belt 19 through an oxygen pipeline, and the central suction system 18 is communicated with the corresponding plug valve 2 on the medical ward belt 19 through an oxygen pipeline.
The movable oxygen inhalation device 20 also comprises an oxygen supply plug 3, an oxygen supply control valve 5, an oxygen supply flow meter 6, an oxygen discharge control valve 13, an oxygen discharge flow meter 15 and an attraction plug 16;
the oxygen supply plug 3, the oxygen supply control valve 5, the oxygen supply flow instrument 6 and the oxygen uptake regulator 7 are sequentially connected through an air pipe, and the suction plug 16, the oxygen discharge flow instrument 15, the oxygen discharge control valve 13 and the oxygen discharge regulator 12 are sequentially connected through an air pipe.
The oxygen supply plug 3 and the central oxygen supply system 1 are inserted with the corresponding plug-in valve 2 on the ward medical belt 19 through the oxygen pipeline. The suction plug 16 and the central suction system 18 are plugged into the corresponding plug-in valve 2 on the ward medical belt 19 through the oxygen pipeline.
The oxygen plug 3 is directly communicated with the oxygen supply control valve 5 through the telescopic pressure-resistant hose 4, and the suction plug 16 is directly communicated with the oxygen discharge flowmeter 15 through the telescopic pressure-resistant hose 4.
The thickness of the rubber mold piece 23 is 0.3 mm.
The ratio of the total area of all vent holes on the rubber vent hole base 22 to the area of the end face of the rubber vent hole base 22 is 2: 3.
while one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a portable oxygen inhalation system, includes central oxygen system (1), central attraction system (18), portable oxygen inhalation device in ward (20) and oxygen inhalation mask subassembly, portable oxygen inhalation device in ward (20) are linked together its characterized in that in central oxygen system (1) and central attraction system (18) respectively through the oxygen pipeline: the ward movable oxygen inhalation device (20) comprises an oxygen inhalation regulator (7) and an oxygen discharge regulator (12);
the oxygen inhalation mask component comprises an oxygen inhalation mask (10), a three-way valve box (9), an oxygen inhalation corrugated pipe (8) and an oxygen discharge corrugated pipe (11);
the three-way valve box (9) comprises a breathing and ventilating port, an expiration port and an air suction port which are communicated with the oxygen mask (10), the air suction port is communicated with the oxygen suction regulator (7) through an oxygen suction corrugated pipe (8), and the air suction port is communicated with the oxygen discharge regulator (12) through an oxygen discharge corrugated pipe (11);
the inner wall of a pipeline of an exhalation port and an inhalation port in the three-way valve box (9) is provided with a one-way valve plate component (21), and the one-way valve plate component comprises a rubber vent hole base (22), a rubber mold sheet (23) and a rubber strip (24) of a cylinder body;
the center of the rubber vent hole base (22) is provided with a through hole penetrating through the upper end surface and the lower end surface, a plurality of vent holes which are arranged in an annular matrix and penetrate through the upper end surface and the lower end surface are arranged between the through hole and the edge of the end surface, and the outer side surface of the rubber vent hole base (22) is fixedly attached to the inner walls of the breathing pipeline and the breathing pipeline respectively;
the rubber strip (24) is vertically arranged in the middle of the outer surface of one end of the rubber diaphragm (23), the side surface of the rubber strip (24) is in interference fit with the central through hole of the rubber vent base (22), and the outer surface of the rubber diaphragm (23) provided with the rubber strip (24) is attached to one end surface of the rubber vent base (22) and covers all vent holes on the rubber vent base (22);
one-way valve piece subassembly (21) in three-way valve case (9) exhaling mouthful pipeline, rubber die (23) set up between exhaling mouthful and rubber vent base (22), one-way valve piece subassembly (21) in three-way valve case (9) induction mouth pipeline, rubber vent base (22) set up between induction mouth and rubber die (23).
2. The mobile oxygen inhalation system of claim 1, wherein: the medical ward nursing system further comprises a medical ward belt (19), the medical ward belt (19) is provided with a plug valve (2), and the central oxygen supply system (1) and the central suction system (18) are respectively communicated with the plug valve (2) through oxygen pipelines;
the ward movable oxygen inhalation device (20) further comprises an oxygen supply plug (3) communicated with the oxygen inhalation regulator (7) and an attraction plug (16) communicated with the oxygen discharge regulator (12), wherein the oxygen supply plug (3) and the attraction plug (16) are respectively inserted into the corresponding plug-in valves (2).
3. The mobile oxygen inhalation system of claim 2, wherein: the movable oxygen inhalation device (20) also comprises an oxygen supply control valve (5), an oxygen supply flow instrument (6), an oxygen discharge control valve (13) and an oxygen discharge flow instrument (15);
oxygen suppliment plug (3), oxygen suppliment control valve (5), oxygen suppliment flow meter (6) and oxygen uptake regulator (7) connect gradually through the trachea in proper order, attract plug (16), row oxygen flow meter (15), row oxygen control valve (13) and row oxygen regulator (12) to connect gradually through the trachea in proper order.
4. The mobile oxygen inhalation system of any one of claims 1 to 3, wherein: the thickness of the rubber mold sheet (23) is 0.2-0.4 mm.
5. The mobile oxygen inhalation system of claim 4, wherein: the ratio of the total area of all vent holes on the rubber vent hole base (22) to the area of the end face of the rubber vent hole base (22) is 3-5: 6.
6. the mobile oxygen inhalation system of claim 4, wherein: the thickness of the rubber mold sheet (23) is 0.3 mm.
7. The mobile oxygen inhalation system of claim 5, wherein: the ratio of the total area of all vent holes on the rubber vent hole base (22) to the area of the end face of the rubber vent hole base (22) is 2: 3.
8. the mobile oxygen inhalation system of claim 3, wherein: the oxygen plug (3) is directly communicated with the oxygen supply control valve (5) through the telescopic pressure-resistant hose (4), and the suction plug (16) is directly communicated with the oxygen discharge flowmeter (15) through the telescopic pressure-resistant hose (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991182.3U CN210145234U (en) | 2018-11-30 | 2018-11-30 | Movable oxygen inhalation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991182.3U CN210145234U (en) | 2018-11-30 | 2018-11-30 | Movable oxygen inhalation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210145234U true CN210145234U (en) | 2020-03-17 |
Family
ID=69754155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991182.3U Active CN210145234U (en) | 2018-11-30 | 2018-11-30 | Movable oxygen inhalation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210145234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331307A (en) * | 2018-11-30 | 2019-02-15 | 山东威高集团医用高分子制品股份有限公司 | Mobile oxygen uptake system |
-
2018
- 2018-11-30 CN CN201821991182.3U patent/CN210145234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331307A (en) * | 2018-11-30 | 2019-02-15 | 山东威高集团医用高分子制品股份有限公司 | Mobile oxygen uptake system |
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