CN107050599B - A kind of oxygen breathing device - Google Patents

A kind of oxygen breathing device Download PDF

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Publication number
CN107050599B
CN107050599B CN201710265614.6A CN201710265614A CN107050599B CN 107050599 B CN107050599 B CN 107050599B CN 201710265614 A CN201710265614 A CN 201710265614A CN 107050599 B CN107050599 B CN 107050599B
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China
Prior art keywords
oxygen
chamber
layer sleeve
air flue
outer layer
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CN201710265614.6A
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Chinese (zh)
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CN107050599A (en
Inventor
孟庆峰
王守东
孙慧
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Qilu Hospital of Shandong University Qingdao
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Qilu Hospital of Shandong University Qingdao
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0666Nasal cannulas or tubing
    • A61M16/0672Nasal cannula assemblies for oxygen therapy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0683Holding devices therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16Devices to humidify the respiration air
    • A61M16/162Water-reservoir filling system, e.g. automatic

Abstract

The present invention relates to a kind of oxygen breathing devices comprising oxygen container, oxygen treatments applied mechanism and oxygen breathing device, oxygen treatments applied mechanism include humidifier, sterilizing filter and pressure reducer, and humidifier includes body, device lid, cucurbit cutting air flue;Device is covered equipped with three-way piece, oxygen output pipe and liquid-filling valve;Cucurbit cutting air flue be arranged in into the end of oxygen interface, cucurbit cutting air flue, which is formed with first and expands chamber, contraction chamber, interconnecting piece and second, expands chamber, first expands between chamber and contraction chamber equipped with the first spherical surface sieve, second expands chamber end sieves equipped with the second spherical surface, and the first and second spherical surface sieve is equipped with several defoaming holes;Inner layer sleeve is equipped in body, device is covered equipped with outer layer sleeve, and under body, device cover buckle zoarium state, inner layer sleeve is located at the inside of outer layer sleeve.The defects of this oxygen breathing device is of simple structure and low cost, ingenious in design, easy to use, effectively overcomes oxygen humidification effect difference existing for existing oxygen uptake class instrument and big equipment operating noise.

Description

A kind of oxygen breathing device
Technical field
The present invention relates to a kind of Cardiological Medical Devices, in particular to a kind of oxygen breathing device.
Background technique
Oxygen breathing device be it is a kind of be widely used in Cardiological, Internal Medicine-Cardiovascular Dept., as conventional therapy means or tight The Medical Devices of measure are controlled in first aid.This equipment is that use is connected with inhalation device by source of oxygen mostly, due to what is manually prepared Medical oxygen is extremely dry, if being directly sucked in this thick oxygen, it is dry uncomfortable to will lead to patients with respiratory tract, therefore in modern medicine Oxygen supply in treatment, oxygen humidification become the necessary link in whole process.The prior art that current most of hospitals generally use It is traditional compound oxygen humidification bottle, which is to have continued to use in the case where regenerating for many years, and principle is by thick oxygen by leading Pipe is passed through in a bottle equipped with deionized water, then by another pipeline to nasal tube, is led existing for this technical solution Wanting problem is: (1) oxygen is contacted with humidification fluid and is not enough, and humidifying effect is poor, directly affects the quality for sending out oxygen, and inhale The oxygen sucking of oxygen person feels and oxygen absorben effect;(2) lead to quickly to be pressed into oxygen process conduit and generate a large amount of air pockets, generation sound is such as The noise of " rumble rumble " is very big, is unfavorable for sufferer rest.Chinese patent CN103432675 discloses a kind of oxygen and humidifies sufficiently Wetting bottle, by under conduit aperture in the way of air pocket is cut into minute bubbles, increase the contact area of oxygen, but Shape of this mode relative to conduit, lower ending opening be equal to reduce oxygen be passed through area, oxygen pressure will certainly be made to become Greatly, the great increase of noise, and conduit lower end area of section itself is smaller, while sieve plate is a plane, in other no knots Under the premise of structure is improved, since the area of section that conduit lower end becomes does not increase, minute bubbles can contact with each other very after appearing sieve pore Fast to become air pocket again, within the so short time, the humidifying effect promoting for depending on volume change to obtain is very little.Other The innovation and creation of this field, such as: CN103083774 " wetting bottle of disposable inner cup ", CN103432673 are " a kind of abundant Infiltration noise reduction wetting bottle " it is similar structure design, there is defect identical with the former.In addition however existing nose conduit is also deposited In many defects, such as fixed form is tape-stripping, fixes and dismantles not flexible;Gap between oxygen catheter and nasal cavity, Oxygen is easy to produce to leak.But the most it is apparent that: the supply and stopping of oxygen can only by nasal tube insertion and remove To control.Sufferer is all to complete moment by the conversion of oxygen to air in this way, and without any adaptation process, part sufferer is to this Kind moment conversion, which may experience discomfort, answers symptom;When sufferer does not feel like oneself at once for unexpected oxygen feeding stop, supply oxygen again then again The sequence of operations such as experience dress table, gas testing, intubation, fixation, are difficult to accomplish to supply oxygen in time;Existing nose conduit also only exists oxygen simultaneously Gas supply entirely with oxygen full cut-off two states, for the supply amount size of oxygen, only by the adjusting to oxygen generator come complete At, make adjust oxygen-supplying amount it is extremely inconvenient.
Summary of the invention
The technical problem to be solved by the present invention is to big for how to overcome prior art humidifying effect difference and operating noise The structural disadvantages of defect and existing mating nasal oxygen tube, provide a kind of oxygen breathing device.
In order to solve the above technical problems, this oxygen breathing device includes the oxygen container being successively detachably connected, oxygen treatments applied mechanism And oxygen breathing device, the oxygen treatments applied mechanism includes humidifier, sterilizing filter and pressure reducer, wherein the humidifier includes device Body, the device lid being sealed at the top of body, the cucurbit being connected to below device lid cut air flue;The device covers equipped with three-way piece, goes out Oxygen pipe and liquid-filling valve, the three-way piece include oxygen interface, bacteria filter interface and into oxygen interface;The cucurbit cutting air flue is whole In calabash shape, be arranged in into the end of oxygen interface, cucurbit cutting air flue be formed with from top to bottom the first of taper type expand chamber, Contraction chamber, interconnecting piece and second expand chamber, wherein first expands equipped with the first spherical surface sieve between chamber and contraction chamber, second expands chamber End is sieved equipped with the second spherical surface, and the first and second spherical surface sieve is equipped with several defoaming holes;Inner layer sleeve is equipped in the body, this is interior Layer sleeve lower end and body bottom surface, which are integrally formed, to be connected, and the device is covered equipped with outer layer sleeve, the outer layer sleeve upper end and device lid Inner wall is integrally formed connection, and under body, device cover buckle zoarium state, the inner layer sleeve is located at the inside of outer layer sleeve.Oxygen It is conveyed by oxygen container, through oxygen treatments applied, mechanism is handled, and is first passed through the pressure of pressure reducer adjustment liquid oxygen gasification, is entered back into aseptic filtration Device carries out oxygen purification, and being conveyed to humidifier after oxygen humidification, will transfer to oxygen breathing device for sufferer oxygen uptake.Purified oxygen Into after humidifier, first passes through into oxygen interface and enter cucurbit cutting air flue, the first gradual change shape for expanding chamber on aqueous vapor contact surface State can reduce rapidly oxygen pressure and improve the contact area of oxygen and the water surface, can effectively reduce noise, generate later Bubble is cut into smaller bubble by defoaming hole on the first spherical surface sieve, so that the surface area for the ball bubble that oxygen is formed increases, fills That divides contacts with the intracorporal water of device, reaches humidifying more fully purpose, and convergence is that air pocket reduces noise in contraction chamber later, The oxygen in air pocket has been completed first time humidifying at this time, enters second by interconnecting piece and expands chamber, is contacting the second ball Expand contact area again before the sieve of face, further decrease noise, the defoaming hole again on other second spherical surface sieve is cut into small later Bubble continues abundant humidifying;The spherical design of spherical surface sieve not only increases the contact area of the bubble of oxygen, and is easier Spherical air pocket is cut.Second spherical surface sieve is with body bottom at a distance of extremely close, it is therefore prevented that minute bubbles converge again, bubble Rise along inner layer sleeve, then decline along outer layer sleeve, ascends into oxygen output pipe using body outer wall, significantly using this structure Oxygen bubbles is increased in the intracorporal formation of device, extends its time of contact with liquid, to achieve the effect that abundant humidifying.
As optimization, the outer layer sleeve lower edge is equipped with a circle polytetrafluoroethylene film, which extends To body bottom surface;The defoaming hole is in the radial arrangement of eight spokes on the first and second spherical surface sieve;The interconnecting piece is in radian, round and smooth Transition connect the contraction chamber and second and expand chamber.Polytetrafluoroethylene (PTFE) is a kind of macromolecule sterilizable material of permeable watertight, Setting polytetrafluoroethylene film and along extending to body bottom surface, its internal bubble is thoroughly separated, using membrane molecule to oxygen bubbles into The other cutting of row last time molecular level forms minimum oxygen unit and carries out humidifying, just realizes oxygen to the full extent in this way Air humidity, and reduce the admission pressure at oxygen output pipe.
As optimization, under body, device cover buckle zoarium state, the cucurbit cutting air flue, inner layer sleeve, outer layer sleeve will Humidifier inner space is divided into four regions, and the bubble cutting chamber, cucurbit respectively inside cucurbit cutting air flue cut air flue The oxygen second stroke chamber between oxygen first stroke chamber, inner layer sleeve and outer layer sleeve, outer layer jacket between inner layer sleeve Oxygen outlet chamber between cylinder and body inner wall;The device that the oxygen output pipe is arranged in above oxygen outlet chamber covers, the liquid-filling valve across If the top of first stroke chamber, second stroke chamber and oxygen outlet chamber.Specify walking path cucurbit cutting air flue in the device of oxygen First, which expands chamber → the first spherical surface sieve → contraction chamber → the second, expands chamber → second spherical surface sieve → oxygen first stroke chamber → oxygen Second stroke chamber → oxygen outlet chamber → oxygen output pipe, liquid-filling valve can be first stroke chamber, second stroke chamber and oxygen outlet chamber simultaneously Increase liquid.
As optimization, the oxygen breathing device includes gas-guide tube and oxygen inhaler, wherein described gas-guide tube one end and the oxygen out Pipe is connected, and the other end is connected with the oxygen inhaler, and gas-guide tube is equipped with the flow valve for adjusting amount of oxygen;The flow Valve is equipped with gradually deep type sliding slot, and in one push wheel of slide fit on the sliding slot, the gas-guide tube is arranged in the sliding slot;The oxygen inhaler Two sides are equipped with earpiece;The oxygen inhaler is equipped with nasal obstruction.By the supply amount of flow valve regulation oxygen, by push wheel in sliding slot Middle walking squeezes push wheel or decontrols gas-guide tube in through slot, so that the ventilatory capacity of oxygen in gas-guide tube is controlled, when starting oxygen supply Allow oxygen-supplying amount to gradually rise, when oxygen feeding stop, allows oxygen-supplying amount to be gradually reduced, and makes sufferer during gradual change, adapt to by air to Oxygen arrives the conversion of air again, when sufferer does not feel like oneself at once for oxygen feeding stop, can continue to supply oxygen in time, while It avoids air and oxygen moment is sharply switched to sufferer and brings the various symptoms generated because inadaptable;Earpiece is added to fix Nasal tube uses immobilization with adhesive tape compared with traditional, more flexible and convenient, and after nasal tube insertion nasal cavity, end is with clogging Nostril not only plays the role of fixed nasal tube, and prevents the side leakage of oxygen.
As optimization, the regulating valve and the oxygen manometer being arranged on the pressure reducing valve that the pressure reducer includes, the regulating valve One end is connected with the oxygen container, and the other end is connected with the oxygen interface out;The sterilizing filter and the bacteria filter Interface is connected.
This oxygen breathing device is of simple structure and low cost, ingenious in design, easy to use, effectively overcomes existing oxygen uptake class The defects of oxygen humidification effect difference existing for instrument and big equipment operating noise.
Detailed description of the invention
Oxygen breathing device of the present invention is described further with reference to the accompanying drawing:
Fig. 1 is the schematic perspective view of this oxygen breathing device;
Fig. 2 is the schematic diagram of the section structure of the humidifier of this oxygen breathing device;
Fig. 3 is the configuration schematic diagram of the humidifier of this oxygen breathing device;
Fig. 4 is the detonation configuration diagrammatic cross-section of the humidifier of this oxygen breathing device;
Fig. 5 is the schematic perspective view of the oxygen breathing device of this oxygen breathing device.
In figure: 1- oxygen container, 2- oxygen treatments applied mechanism, 3- oxygen breathing device, 301- gas-guide tube, 302- oxygen inhaler, 303- stream Measure valve, 313- sliding slot, 323- push wheel, 304- earpiece, 305- nasal obstruction, 4- humidifier, 5- sterilizing filter, 6- pressure reducer, 601- regulating valve, 602- oxygen manometer, 7- body, 701- inner layer sleeve, 8- device lid, 801- outer layer sleeve, 9- cucurbit cutting air flue, 901- first expands chamber, 902- contraction chamber, 903- interconnecting piece, 904- second and expands chamber, the first spherical surface of 905- sieve, the second ball of 906- Face sieve, 10- oxygen output pipe, 11- liquid-filling valve, 12- go out oxygen interface, 13- bacteria filter interface, 14- and defoam hole, 16- into oxygen interface, 15- Oxygen first stroke chamber, 17- oxygen second stroke chamber, 18- oxygen outlet chamber, 19- polytetrafluoroethylene film.
Specific embodiment
As shown in Fig. 1 to 5, this oxygen breathing device includes the oxygen container 1 being successively detachably connected, oxygen treatments applied mechanism 2 and inhales Oxygen equipment 3, the oxygen treatments applied mechanism 2 includes humidifier 4, sterilizing filter 5 and pressure reducer 6, wherein the humidifier 4 includes Body 7, the device lid 8 for being sealed on 7 top of body, the cucurbit cutting air flue 9 for being connected to 8 lower section of device lid;The device lid 2 is equipped with three Parts, oxygen output pipe 10 and liquid-filling valve 11, the three-way piece include oxygen interface 12, bacteria filter interface 13 and into oxygen interface 14;Institute It is whole in calabash shape to state cucurbit cutting air flue 9, is arranged in into the end of oxygen interface 14, cucurbit cuts the shape from top to bottom of air flue 9 Chamber 901, contraction chamber 902, interconnecting piece 903 and second are expanded at have taper type first and expands chamber 904, wherein first expands chamber Between 901 and contraction chamber 902 be equipped with the first spherical surface sieve 905, second expand 904 end of chamber equipped with the second spherical surface sieve 906, first, Two spherical surfaces sieve 905,906 is equipped with several defoaming holes 15;Inner layer sleeve 701 is equipped in the body 7, under the inner layer sleeve 701 End is integrally formed with 7 bottom surface of body and connects, and the device lid 8 is equipped with outer layer sleeve 801,801 upper end of outer layer sleeve and device lid 8 Inner wall is integrally formed connection, and under body 7,8 buckling body state of device lid, the inner layer sleeve 701 is located at the interior of outer layer sleeve 801 Side.Oxygen is conveyed by oxygen container, and through oxygen treatments applied, mechanism is handled, and is first passed through the pressure of pressure reducer adjustment liquid oxygen gasification, is entered back into Sterilizing filter carries out oxygen purification, and being conveyed to humidifier after oxygen humidification, will transfer to oxygen breathing device for sufferer oxygen uptake.Through net After the oxygen of change enters humidifier, first passes through into oxygen interface and enter cucurbit cutting air flue, first expands chamber on aqueous vapor contact surface Gradual change form can reduce rapidly oxygen pressure and improve the contact area of oxygen and the water surface, can effectively reduce noise, it The bubble generated afterwards is cut into smaller bubble by defoaming hole on the first spherical surface sieve, so that the surface area for the ball bubble that oxygen is formed Increase, is adequately contacted with the intracorporal water of device, reach humidifying more fully purpose, converge in contraction chamber subtract for air pocket later Small noise, the oxygen in air pocket has been completed first time humidifying at this time, enters second by interconnecting piece and expands chamber, is contacting Expand contact area again before second spherical surface sieve, further decrease noise, the defoaming hole again on other second spherical surface sieve is cut later Minute bubbles are segmented into, abundant humidifying is continued;The spherical design of spherical surface sieve, not only increases the contact area of the bubble of oxygen, and More easily spherical air pocket is cut.Second spherical surface sieve is with body bottom at a distance of extremely close, it is therefore prevented that minute bubbles converge again Poly-, bubble rises along inner layer sleeve, then declines along outer layer sleeve, ascends into oxygen output pipe using body outer wall, utilization is this Structure considerably increases oxygen bubbles in the intracorporal formation of device, extends its time of contact with liquid, to reach abundant humidifying Effect.
801 lower edge of outer layer sleeve is equipped with a circle polytetrafluoroethylene film 19, which extends to 7 bottom surface of body;The defoaming hole 15 is in the radial arrangement of eight spokes on the first and second spherical surface sieve 905,906;The interconnecting piece 903 In radian, round and smooth transition connects the contraction chamber 902 and second and expands chamber 904.Polytetrafluoroethylene (PTFE) is a kind of permeable watertight Macromolecule sterilizable material, its internal bubble thoroughly separates, utilized by setting polytetrafluoroethylene film and along extending to body bottom surface Membrane molecule carries out the other cutting of last time molecular level to oxygen bubbles, forms minimum oxygen unit and carries out humidifying, just realizes in this way Oxygen humidification to the full extent, and reduce the admission pressure at oxygen output pipe.Under body 7,8 buckling body state of device lid, 4 inner space of humidifier is divided into four regions by the cucurbit cutting air flue 9, inner layer sleeve 701, outer layer sleeve 801, respectively The oxygen first stroke between bubble cutting chamber, cucurbit cutting air flue 9 and inner layer sleeve 701 inside air flue 9 is cut for cucurbit Oxygen second stroke chamber 17, outer layer sleeve 801 between chamber 16, inner layer sleeve 701 and outer layer sleeve 801 and 7 inner wall of body it Between oxygen outlet chamber 18;The device that the top of oxygen outlet chamber 18 is arranged in the oxygen output pipe 10 covers, and the liquid-filling valve 11 is across setting first The top of stroke chamber 16, second stroke chamber 17 and oxygen outlet chamber 18.Specify walking path cucurbit cutting air flue in the device of oxygen First, which expands chamber → the first spherical surface sieve → contraction chamber → the second, expands chamber → second spherical surface sieve → oxygen first stroke chamber → oxygen Second stroke chamber → oxygen outlet chamber → oxygen output pipe, liquid-filling valve can be first stroke chamber, second stroke chamber and oxygen outlet chamber simultaneously Increase liquid.The oxygen breathing device 3 include gas-guide tube 301 and oxygen inhaler 302, wherein 301 one end of the gas-guide tube and it is described go out Oxygen pipe 10 is connected, and the other end is connected with the oxygen inhaler 302, and gas-guide tube 301 is equipped with the flow for adjusting amount of oxygen Valve 303;The flow valve 303 is equipped with gradually deep type sliding slot 313, and in one push wheel 323 of slide fit, the air guide on the sliding slot 313 Pipe 301 is arranged in the sliding slot 313;302 two sides of oxygen inhaler are equipped with earpiece 304;The oxygen inhaler 302 is equipped with nasal obstruction 305.It by the supply amount of flow valve regulation oxygen, is walked in sliding slot by push wheel, so that push wheel is squeezed or is decontroled and led in through slot Tracheae allows oxygen-supplying amount to gradually rise to control the ventilatory capacity of oxygen in gas-guide tube when starting oxygen supply, and when oxygen feeding stop allows confession Oxygen amount is gradually reduced, and makes sufferer during gradual change, is adapted to by air to oxygen again to the conversion of air, when sufferer is for stopping Only oxygen supply does not feel like oneself seasonable, can continue to supply oxygen in time, while also avoiding air and oxygen moment is sharply switched to Sufferer brings the various symptoms generated because inadaptable;The fixed nasal tube of earpiece is added, uses immobilization with adhesive tape compared with traditional, More flexible and convenient, after nasal tube is inserted into nasal cavity, end clogs nostril, not only plays the work of fixed nasal tube With, and prevent the side leakage of oxygen.
The regulating valve 601 and the oxygen manometer 602 being arranged on the pressure reducing valve that the pressure reducer 6 includes, the regulating valve 601 One end is connected with the oxygen container 1, and the other end is connected with the oxygen interface 12 out;The sterilizing filter 5 and the filter Bacterium device interface 13 is connected.
Above embodiment, which is intended to illustrate the present invention, to be realized or use for professional and technical personnel in the field, to above-mentioned Embodiment, which is modified, will be readily apparent to those skilled in the art, therefore the present invention includes but is not limited to Above embodiment, it is any to meet the claims or specification description, meet with principles disclosed herein and novelty, The method of inventive features, technique, product, fall within the scope of protection of the present invention.

Claims (5)

1. a kind of inhalation device, including oxygen container (1), oxygen treatments applied mechanism (2) and the oxygen breathing device being successively detachably connected (3), it is characterized in that: the oxygen treatments applied mechanism (2) includes humidifier (4), sterilizing filter (5) and pressure reducer (6), wherein institute Stating humidifier (4) includes body (7), the device lid (8) being sealed at the top of body (7), the cucurbit being connected to below device lid (8) cutting Air flue (9);The device lid (2) is equipped with three-way piece, oxygen output pipe (10) and liquid-filling valve (11), and the three-way piece includes oxygen interface (12), bacteria filter interface (13) and into oxygen interface (14);Cucurbit cutting air flue (9) is integrally in calabash shape, setting into The end of oxygen interface (14), cucurbit cutting air flue (9) are formed with the first of taper type from top to bottom and expand chamber (901), contraction chamber (902), interconnecting piece (903) and second expands chamber (904), wherein first expands and be equipped with the between chamber (901) and contraction chamber (902) One spherical surface sieves (905), and second expands chamber (904) end equipped with the second spherical surface sieve (906), and the first and second spherical surface sieves on (905,906) Equipped with several defoaming holes (15);Inner layer sleeve (701), inner layer sleeve (701) lower end and body are equipped in the body (7) (7) bottom surface is integrally formed connection, and the device lid (8) is equipped with outer layer sleeve (801), outer layer sleeve (801) upper end and device lid (8) inner wall is integrally formed connection, and under body (7), device lid (8) buckling body state, the inner layer sleeve (701) is located at outer layer jacket The inside of cylinder (801).
2. inhalation device according to claim 1, it is characterized in that: the outer layer sleeve (801) lower edge is equipped with a circle poly- four Fluoride film (19), polytetrafluoroethylene film (19) lower edge extend to body (7) bottom surface;The defoaming hole (15) is first and second It is in the radial arrangement of eight spokes on (905,906) that spherical surface, which sieves,;The interconnecting piece (903) is in radian, and round and smooth transition connects the receipts Contracting chamber (902) and second expands chamber (904).
3. inhalation device according to claim 2, it is characterized in that: under body (7), device lid (8) buckling body state, it is described Humidifier (4) inner space is divided into four regions by cucurbit cutting air flue (9), inner layer sleeve (701), outer layer sleeve (801), Oxygen respectively between the internal bubble cutting chamber of cucurbit cutting air flue (9), cucurbit cutting air flue (9) and inner layer sleeve (701) Oxygen second stroke chamber (17), outer layer jacket between gas first stroke chamber (16), inner layer sleeve (701) and outer layer sleeve (801) Oxygen outlet chamber (18) between cylinder (801) and body (7) inner wall;The oxygen output pipe (10) is arranged above oxygen outlet chamber (18) Device covers, and the liquid-filling valve (11) is across the top for setting first stroke chamber (16), second stroke chamber (17) and oxygen outlet chamber (18).
4. inhalation device according to claim 1, it is characterized in that: the oxygen breathing device (3) includes gas-guide tube (301) and inhales Oxygen device (302), wherein the gas-guide tube (301) one end is connected with the oxygen output pipe (10), the other end and the oxygen inhaler (302) it is connected, gas-guide tube (301) is equipped with the flow valve (303) for adjusting amount of oxygen;It is set on the flow valve (303) There is gradually deep type sliding slot (313), and in one push wheel of slide fit (323) on the sliding slot (313), the gas-guide tube (301) is arranged in the cunning In slot (313);Oxygen inhaler (302) two sides are equipped with earpiece (304);The oxygen inhaler (302) is equipped with nasal obstruction (305).
5. inhalation device according to claim 1, it is characterized in that: regulating valve (601) that the pressure reducer (6) includes and setting Set the oxygen manometer (602) on the pressure reducing valve, described regulating valve (601) one end is connected with the oxygen container (1), the other end with Oxygen interface (12) out are connected;The sterilizing filter (5) is connected with the bacteria filter interface (13).
CN201710265614.6A 2017-04-21 2017-04-21 A kind of oxygen breathing device Active CN107050599B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108591825B (en) * 2018-05-16 2020-04-28 刘彦标 Portable quick oxygen inhalation device
CN110327525B (en) * 2019-05-27 2021-06-08 西昌市人民医院 Nasal obstruction catheter fixing device matched with CPAP (continuous positive airway pressure) breathing machine for neonates
CN110652635A (en) * 2019-09-10 2020-01-07 上海万亘实业有限公司 Portable oxygen inhalation device capable of adjusting oxygen flow

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Publication number Priority date Publication date Assignee Title
JP2781949B2 (en) * 1994-02-18 1998-07-30 利雄 奥村 Humidifier silencer in oxygen inhaler
CN2782123Y (en) * 2005-01-21 2006-05-24 庞秀兰 Wetting oxygen silencer
CN201026338Y (en) * 2007-04-04 2008-02-27 阙景芳 Silencing device for invalid oxygen uptake
JP5467464B2 (en) * 2010-09-29 2014-04-09 日本メディカルネクスト株式会社 Bottle and dip tube
CN103055398B (en) * 2012-11-16 2015-05-27 广州医科大学附属第一医院 Oxygen humidifier with novel filtering device
CN203408333U (en) * 2013-08-20 2014-01-29 宁波圣宇瑞医疗器械有限公司 Gradient pressure reducing type silencing humidifying bottle
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