CN203291355U - Novel oxygen humidifying device - Google Patents
Novel oxygen humidifying device Download PDFInfo
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- CN203291355U CN203291355U CN2013201196922U CN201320119692U CN203291355U CN 203291355 U CN203291355 U CN 203291355U CN 2013201196922 U CN2013201196922 U CN 2013201196922U CN 201320119692 U CN201320119692 U CN 201320119692U CN 203291355 U CN203291355 U CN 203291355U
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Abstract
The utility model relates to a novel oxygen humidifying device used in clinical oxygen therapy. The novel oxygen humidifying device is mainly composed of a humidifying object (1), a humidifying object container (2), a pressurizing fluidic device (3), an airflow blocking board (4), an oxygen input opening (5), an oxygen output opening (6), a sealing plug (7), a solid state water absorption material (8), an oxygen filtering device (9), a liquid level float (10) and a heat transfer window (11). When the novel oxygen humidifying device is used, bubble noise does not exist, the size of the humidifying object container can be greatly reduced, and the manufacturing expenses are saved. The liquid level float (10) can be further arranged on the surface of the humidifying object (1), and a nurse can easily observe the remaining of the humidifying object (1). When the novel oxygen humidifying device is used in winter, humidifying liquid can be heated through the heat transfer window, and the oxygen uptake comfort level is increased.
Description
Affiliated technical field
A kind of Novel oxygen humidification device that uses while the present invention relates to patients undergoing oxygen therapy in clinic, belong to the medical apparatus and instruments category that hospital clinical uses.
Background technology
Oxygen therapy is one of the most frequently used rescue of hospital or treatment means, because the humidity of oxygen itself is very low, long-time oxygen uptake meeting causes that patients with respiratory tract is dry, dry and cracked hemorrhage, the sputum of nasal mucosa is difficult for the adverse consequencess such as expectoration, generally will first to oxygen, carry out humidifying while therefore carrying out oxygen inhalation therapy clinically and process.The widely used oxygen humidification method of Hospitals at Present is that humidification fluid (being generally aquesterilisa or distilled water) is filled in the humidifying cup (bottle) of oxygen inhalation apparatus, then the inner core by humidifying cup (bottle) makes it to be able to humidifying with oxygen by rear effusion the below the humidification fluid liquid level, enters in patients with respiratory tract finally.Find by a large amount of clinical observations, mainly there is following defect in existing humidifying method:
1, oxygen enter the humidification fluid liquid level following after effusion liquid level fast, the holdup time of oxygen in the humidifying thing is extremely short, and oxygen bubble is large and can't disperse, seldom, so the humidifying effect is unsatisfactory for the unit contact area of oxygen and humidification fluid.
The water vapor bubbles noise that produces when 2, oxygen enters humidification fluid brings discomfort for a lot of patients, and critical patient, patients with heart failure and the neurastheniac of the rest that particularly needs peace and quiet is particularly responsive.
The inventor once proposed " a kind of noiseless oxygen humidifying device (ZL200820177959.2) " technical scheme, produced the problem of water vapor bubbles noise while efficiently solving oxygen inhalation wet.But find in practice simultaneously, because each different oxygen uptake patient has lack of uniformity (usually between 1～8L/min) to oxygen flow, this technical scheme produces due to input oxygen during from high flow capacity oxygen supply higher than 5L/min when the low discharge oxygen supply lower than 3L/min current rate is different causes that humidity differs greatly; And when humidification fluid liquid level continuous decrease, the oxygen humidification effect weakens, and the oxygen humidity of humidification device output also decreases.
For this reason, the inventor proposes a kind of Novel oxygen humidification device, belongs to a kind of technical spirit improvement project of novel noiseless oxygen humidifying device, effectively solves the oxygen humidification effect attenuation problem of generation when the low discharge oxygen uptake reduces with the humidifying thing.
Summary of the invention
The technical scheme principal character that the present invention proposes is:
1, a pressure increased jet-flow device is set in the humidifying container, when the low discharge oxygen supply, can will enter the oxygen of humidifying container by the supercharging of caliber reducing mode, then be injected into humidifying thing surface at the pressure increased jet-flow device boundling, form the boundling air blast and impact humidifying thing surface, destroy humidifying thing surface water molecule tension force, make that humidifying thing liquid level causes that liquid level splashes, the liquid-gas two-phase flow of the complexity of the various different shapes such as discontinuous liquid level and free surface significantly rock, thereby reach good oxygen humidification effect.And can in effective jeting area corresponding to pressure increased jet-flow device, solid-state water storage material be set, its objective is the constant distance that keeps pressure increased jet-flow device and the injected surface of humidifying thing, still can make oxygen humidity keep stable and consistent when humidifying thing liquid level descends.Simultaneously can be on ZL200820177959.2 technical scheme basis, increase to greatest extent the various fluctuatings such as sags and crests or wave, staged on the air-flow baffler, increase collision and the mixing of oxygen humidification air-flow in humidifying container space, extend to greatest extent distance that Oxygen Flow crosses and flow time, increase oxygen and humidifying thing the unit contact area, extend oxygen in the time of contact on humidifying thing surface, thereby improve the humidifying effect of oxygen.Simultaneously can also set up the oxygen filtering device in the humidifying container, prevent that the excessive or humidifying thing of humidifying from entering in the oxygen uptake pipeline.
The present invention is achieved in that the present invention mainly is comprised of humidifying thing, humidifying container, pressure increased jet-flow device, oxygen filtering device, air-flow baffler, oxygen input port, oxygen delivery outlet, sealing-plug, solid-state water storage material, liquid level buoy, wherein:
Described humidifying thing can be that various mixed solutions, aqueous polymer and the aqueous carrier etc. that the compatibilities such as water, water and antibiotic substance form can evaporate the innocuous substances such as any liquid state, hydrogel or fruit jelly shape that discharge moisture.
Described humidifying container preferably adopts transparent or semitransparent medical material to make, any shaped containers that being shaped as of humidifying container can be held the humidifying thing (comprise bottle, box, bucket and irregularly shaped etc.), the humidifying thing is enclosed in the humidifying container; The humidifying container is provided with oxygen input port, oxygen delivery outlet, and is respectively equipped with sealing-plug and can carries out closure or unlatching.Described oxygen input port refers to the communications ports for oxygen source and humidifying container; The oxygen delivery outlet is the port that is communicated with oxygen-absorbing materials such as various Oxygen tubes, nose conduit, oxygen absorption masks for the humidifying container.The humidifying container can adopt that container casing main part and seal cover material are formed separately rear assembling, the mode of combining closely prepares, and adopts the sealed bottom mode to prepare after also can adopting humidifying container injection molded, but is not limited to above preparation method.
Adopt in described humidifying container the air-flow baffler inner space lattice to be become the oxygen path of one or more bending, the path starting point that is split to form (the oxygen input port starts to calculate) and terminal (oxygen delivery outlet by) always better by way of longer humidifying effect.Described air baffle refers to humidifying container spatial separation to be become curved pathway and makes oxygen according to the non-toxic material of setting the mobile any shape of curved pathway, preferred version is to adopt surface that irregular concavo-convex thin slice is arranged, make Oxygen Flow be collided at the irregular convex-concave surface of air-flow baffler by humidify oxygen gas in process, block the humidifying better effects if.The air-flow baffler can be shaped with the disposable injection moulding of humidifying container or plastic uptake, also can adopt sponge, PVC sheet material with pressing, the variety of way secondary such as bonding or fixing shaping the repeatedly.
Be provided with pressure increased jet-flow device in the humidifying container, pressure increased jet-flow device is positioned at the superjacent air space on humidifying thing surface.The afterbody port of pressure increased jet-flow device is communicated with the oxygen input port, the nozzle of the front end of pressure increased jet-flow device is positioned at the humidifying container, the nozzle inside diameter (R2) that the pipeline internal diameter (R1) that forms or form separately and front end are united in the afterbody port of pressure increased jet-flow device and the oxygen input port of connection is the descending reducing of realizing progressively, and the reducing ratio of R1 and R2 is at least greater than 1.Preferred version is that the reducing ratio of the oxygen input port of the afterbody port of pressure increased jet-flow device and the connection nozzle inside diameter (R2) of uniting the pipeline internal diameter (R1) that forms or form separately and front end is between 3: 1～8: 1 scopes.The nozzle of pressure increased jet-flow device front end can be with arbitrarily angled facing to humidifying thing surface, and with humidifying thing surface, maintains at least spacing more than 1mm.Preferred version is, pressure increased jet-flow device be positioned at humidifying thing surface directly over, pressure increased jet-flow device and humidifying thing Surface Vertical layout, pressure increased jet-flow device and humidifying thing surface maintain the spacing of 5mm～8mm.
Reduce or the humidification fluid liquid level descends and causes pressure increased jet-flow device and humidifying thing surface distance constantly to increase for fear of humidifying thing in use procedure, affect humidifying effect or humidity unbalanced, the technical program can also be provided with solid-state water storage material in the humidifying thing, solid-state water storage material can be any nontoxic material made such as bibulous sponge, absorbent cotton, chemical fibre, the suction water storage material of arbitrary shape.Solid-state water storage material is positioned at the regional territory at any angle of humidifying container internal pressurization mjector below, solid-state water storage material has at least a point/face to be communicated with the humidifying thing and can make moisture continue the unimpeded solid-state water storage material surface that enters, and has at least simultaneously a point/face to be positioned at effective jeting area of pressure increased jet-flow device.The injected surface of solid-state water storage material and pressure increased jet-flow device maintain the above spacing of 1mm at least.Preferred version is, the injected surface of solid-state water storage material be positioned at pressure increased jet-flow device under, the injected surface of solid-state water storage material layout vertical with pressure increased jet-flow device, the spacing that the injected surface of solid-state water storage material and pressure increased jet-flow device maintain 5mm～8mm, and at the effective surface area on a surface of the solid-state water storage material of jeting area, be not less than 2cm
2The meaning that solid-state water storage material is set is that the humidifying thing reduces rear solid-state water storage material and can in time will cause effective jeting area surface (being injected surface) of pressure increased jet-flow device in the siphon of humidifying thing, make the injected surface of pressure increased jet-flow device and solid-state water storage material keep constant space, thereby oxygen humidity can not reduced or the decline of humidification fluid liquid level and generation fluctuation because of the humidifying thing, affect the humidifying effect.
During nurse's turn-on flow rate, misoperation causes that the moment oxygen jet of pressure increased jet-flow device is excessive, the humidifying container is installed and tilted to cause in the situations such as pressure increased jet-flow device and the hypotelorism of humidifying thing, the humidifying thing easily forms water smoke under the oxygen quick-blow, the risk that not only easily causes oxygen output tube road internal water accumulation to bring out in patient's oxygen uptake process the water of choking because humidifying is excessive, and also easily directly the humidifying thing is poured the oxygen output tube road increase the choke risk of water of patient when oxygen flow is excessive.Therefore, can also be in the jeting area and any path between the oxygen delivery outlet of pressure increased jet-flow device, at least be provided with 1 oxygen filtering device, to be the humidify oxygen gas that only allows gaseous state pass through by, screening filtering liquid its Main Function, that is to say when the excessive formation water smoke of humidifying and the little water droplet in mist flow can be intercepted, absorbs, get back in the humidifying thing after will excess water filtering, and only make oxygen after humidification be able to by; Simultaneously play obstruct, absorption, filtration when oxygen flow is excessive, can prevent from directly the humidifying thing being poured in the oxygen output tube road and bring out patient's water risk of choking.Described oxygen filtering device adopt can venting capability good and can effectively block in various (or suction) materials of breathing freely, block water such as the filter membrane that blocks water that current, the globule, spray water pass through, high-density sponge, microporous fiber material one or more make, the shape size of oxygen filtering device is not limit.Preferred version is, adopt nontoxic high-density sponge to prepare 2 lamellar oxygen filtering devices, in first path that the air-flow baffler of the rear area of the effective jeting area of pressure increased jet-flow device is split to form, 1 lamellar oxygen filtering device is set, simultaneously between last path that the air-flow baffler is split to form and oxygen delivery outlet, 1 lamellar oxygen filtering device is set; Lamellar oxygen filtering device is fixed on 2 air-flow bafflers and cuts apart in the oxygen path of formation, oxygen filtering device upper end and humidifying container top close proximity, the left and right sides of oxygen filtering device respectively with the inwall close proximity of air baffle or humidifying box container.
Do not have oxygen to enter the blister that produces after the humidifying thing during due to the clinical use of the present invention, therefore humidifying thing liquid level nursing staff is not easy to observe, therefore can also be provided with one or more liquid level buoys in the viewing area of humidifying thing liquid level, the liquid level buoy floats on humidifying thing surface, and can freely descend or rise along with humidifying thing level change follows closely, the nursing staff observes the liquid level float cursor position can easily obtain humidifying thing surplus information.Described liquid level buoy can adopt proportion to make less than any non-toxic material of humidifying thing, red or the yellow bead that preferably adopts food stage or medical grade polyurathamc to make, the small ball's diameter 5mm left and right, its setting position is that the air-flow baffler of the transparent visual in humidifying container front is cut apart in the oxygen path of formation, and the liquid level buoy can freely descend or rise along with humidifying thing level change follows closely.
In the winter time during oxygen uptake, because the humidifying thing leads out the initial temperature that enters behind ward lower from storehouse, cold wet Oxygen Flow enters respiratory tract and easily causes patient's discomfort, can occur that sneeze, zest are choked to cough even spasm, and neonate, infant can be got rid of gas and even suffocate.Many researchers is thought after oxygen warming, can increase the diffusing capacity of oxygen molecule, improves the oxygen therapy effect, increases patient's comfort.More domestic technical staff propose some and adopt the modes such as heating wire, electrothermal film active heating to solve the low shortcoming of humidification fluid initial temperature in winter, but, because this scheme manufacturing cost is high, are not suitable for the manufacturing of Dispoable medical apparatus.Humidifying container of the present invention research and development main purpose is to provide disposable Novel oxygen humidification device, so the present invention do not adopt the heater technology that carries, and adopts external heat source (as boiled water) to transmit the mode of heating preparation.But because the conventional material heat conductivities such as the polrvinyl chloride that is used for the preparation of humidifying container, polypropylene are poor, it is undesirable that external heat source transmits the mode of heating effect.So the present invention adopts humidifying container bottom or side is provided with the conduction of heat sheet material or the thin film mode prepares, briefly, the humidifying container has at least a face to be provided with hot pass-through box, and hot pass-through box is positioned at that a face of humidifying container can directly be removed with the humidifying thing, the another one face is positioned at the humidifying container outside.Described hot pass-through box can adopt the various nontoxic metal sheets such as heat-conductive characteristic, stability, aluminium alloy that seal is good, tinfoil paper, aluminum-plastic composite membrane or macromolecule membrane (as PP film etc.), and one or more are made.Hot pass-through box can be arranged at any one face of humidifying container, and preferably hot pass-through box is positioned at the bottom of humidifying container, adopts aluminum-plastic composite membrane and humidifying container bottom to carry out airtight involution.The beneficial effect that hot pass-through box is set at the humidifying container is, during the winter oxygen uptake, can first the humidifying container be inserted in boiled water or other thermals source, heat source temperature is conducted to rapidly in the humidifying thing by hot pass-through box, easily heat the humidifying thing, while avoiding oxygen uptake, cold wet gas current causes that the patient is uncomfortable.
The invention has the advantages that changing oxygen enters this traditional " entering water humidifying method " of humidifying thing, strong jet injection in humidifying thing set of surfaces after the supercharging of employing oxygen, destroy humidifying thing surface water molecule to stablize and reach the oxygen humidification effect, and long-time roundabout circulation method makes oxygen obtain further effectively humidifying and humidity mix homogeneously, can avoid producing simultaneously the water vapor bubbles noise.And humidifying container endogenous dampness compound liquid level top must guarantee to leave 1/3rd above headspaces, prevent that the humidifying thing from overflowing, and adopt the oxygen filtering device to prevent that the humidifying thing from entering the oxygen output tube road technique, can make the top of oxygen humidifying device prevent that the space that the humidifying thing overflows from greatly reducing, thereby can significantly reduce humidifying container container volume, save manufacturing expense.The present invention can also arrange the liquid level buoy on humidifying thing surface, and the nursing staff easily observes humidifying thing surplus.Pass through hot pass-through box heating humidification fluid in the time of can also using in the winter time, increase the oxygen uptake comfort level.The technology of the present invention is controlled, and production cost is low, can be used as disposable oxygen uptake instrumentation, is fit to clinical extensive popularization.
Description of drawings
Fig. 1 is basic structure schematic diagram of the present invention
Fig. 2 is the product structure figure that is provided with solid-state absorbent material of the present invention
Fig. 3 is the product structure figure that is provided with solid-state absorbent material and oxygen filtering device of the present invention
Fig. 4 is that the present invention is provided with solid-state absorbent material, oxygen filtering device, liquid level float target product structure figure
Fig. 5 is the product structure figure that the present invention is provided with solid-state absorbent material, oxygen filtering device, liquid level buoy, hot pass-through box
Fig. 6 is the upward view that the hot pass-through box of the present invention is positioned at humidifying container bottom
Fig. 7 is pressure increased jet-flow device (3) the partial structurtes view in Fig. 1 of the present invention
Shown in figure: humidifying thing (1), humidifying container (2), pressure increased jet-flow device (3), air-flow baffler (4), oxygen input port (5), oxygen delivery outlet (6), sealing-plug (7), solid-state absorbent material (8), oxygen filtering device (9), liquid level buoy (10), hot pass-through box (11)
The specific embodiment
Specifically describe the present invention below in conjunction with drawings and Examples.
Embodiment 1: according to structure shown in accompanying drawing 1, prepare the present invention.
Concrete specification requirement is as follows:
1, as accompanying drawing 1 requirement, leave the injection mould of rectangular-shaped humidifying container (2) housing, the bottom of humidifying container (2) housing is open.5 parallel air-flow bafflers (4) that are interspersed are arranged in humidifying container (2) housing, make the oxygen path of a serpentine alternating bending of (2) formation in the humidifying container.Humidifying container (2) housing wall thickness 1.5mm, air-flow baffler (4) thickness 0.9mm, the long 100mm of humidifying container (2), wide 60mm, high 40mm.Humidifying container (2) enclosure interior is provided with pressure increased jet-flow device (3), and outer surface is provided with oxygen input port (5), oxygen delivery outlet (6).
2, select the disposable injection molded humidifying of medical polyvinyl material container (2) housing, pressure increased jet-flow device (3), oxygen input port (5), oxygen delivery outlet (6).
3, adopting thickness is that the polychlorovinyl sheet material of 1mm is partitioned into area and humidifying container (2) housing bottom rectangle thin slice of the same size, with Ketohexamethylene as binding agent, polrvinyl chloride thin slice and humidifying container (2) housing bottom cut apart is bonding, make it airtight and do not leak under 0.35Mpa pressure; Require the humidifying container (2) of binding forming indeformable under the pressure state of normal oxygen therapy flow, do not leak, do not break.
4, adopt oxygen input port (5) or oxygen delivery outlet (6) as humidifying thing filling exit,, at humidifying container (2) the 150ml water for injection of packing into, with sealing-plug (7), compress oxygen input port (5) or oxygen delivery outlet (6) closed.
5, sterilizing, preserve.
6, during oxygen therapy, open oxygen input port (5) respectively and connect source of the gas, open oxygen delivery outlet (6) and be communicated with oxygen catheter and just can use.
Embodiment 2: according to structure shown in accompanying drawing 5, according to large manufacturing technique requirent, prepare 1000 covers
Concrete specification requirement is as follows:
1, as accompanying drawing 5 requirements, leave the injection mould of rectangular-shaped humidifying container (2) housing, the bottom of humidifying container (2) housing is open.5 parallel air-flow bafflers (4) that are interspersed are arranged in humidifying container (2) housing, make the oxygen path that forms a serpentine alternating bending in the humidifying container.The wall thickness 1.5mm of humidifying container (2) housing, air-flow baffler (4) thickness 0.9mm, long 120mm, wide 80mm, the high 30mm of humidifying container (2) housing.The inside of humidifying container (2) housing is provided with pressure increased jet-flow device (3), and outer surface is provided with oxygen input port (5), oxygen delivery outlet (6).
2, select the disposable injection molded humidifying of medical polypropylene material container (2) housing, pressure increased jet-flow device (3), oxygen input port (5), oxygen delivery outlet (6); Adopt yellow polyurethane foam forming liquid marker buoy (10).
3, oxygen input port (5), oxygen delivery outlet (6) compress respectively with sealing-plug (7), and it is not airtightly leaked.
4, as shown in Figure 5, the solid-state absorbent material (8) that polyurethane sponge is made be fixed on pressure increased jet-flow device (3) under, and make both keep the 8mm spacing.
5, as shown in Figure 5, oxygen filtering device (9) is fixed in the final stage oxygen path at oxygen delivery outlet (6) place, and the top close proximity, oxygen filtering device (9) left and right sides that make the upper end of oxygen filtering device (9) and humidifying container (2) respectively with the inwall close proximity of air baffle or humidifying box container.
6, preparation 200L aquesterilisa, add 1 gram antibacterial epsilon-polylysine, is mixed with humidifying thing (1), and is standby.
7, the whole bottom-up placements of humidifying container (2) housing of above-mentioned 1～5 step preparation being completed, put into conveyer belt, be transported in clean fill interval, adopt automatic liquid filling machine that humidifying thing (1) is packed in humidifying container (2), loading amount is every 200ml.
8, as shown in Figure 5 liquid level buoy (10) is put into the positive oxygen path of humidifying container (2).
9, getting thickness is that 10, width are 120mm aluminum-plastic composite membrane (PET/ aluminize a CPP) volume, adopts the ultrasound wave laminating machine bottom involution that humidifying container (2) housing is open, checks seal.
10, the product examination seal of above-mentioned 1～5 step preparation being completed,, liquid level buoy (10) position, qualified rear packing, product is through the gamma-radiation irradiation sterilization, and the check microbiological indicator is qualified.
11, during oxygen therapy, open oxygen input port (5) respectively and connect source of the gas, open oxygen delivery outlet (6) and be communicated with oxygen catheter and just can use.During use in winter, can first humidifying container (2) be inserted under air-tight state heating use after about 5-10 minute in boiled water more than 80 ℃.
Above-mentioned drawings and Examples only are used for explanation the present invention, and protection scope of the present invention is not constituted any limitation.
Claims (9)
1. Novel oxygen humidification device, mainly by humidifying thing (1), humidifying container (2), pressure increased jet-flow device (3), air-flow baffler (4), oxygen input port (5), oxygen delivery outlet (6), sealing-plug (7), formed, wherein:
Described humidifying thing (1) is enclosed in humidifying container (2);
Described humidifying container (2) is provided with oxygen input port (5), oxygen delivery outlet (6), and is respectively equipped with sealing-plug (7) and carries out closure or unlatching;
Adopt air-flow baffler (4) the inner space lattice to be become the oxygen path of one or more bending in described humidifying container (2);
Be provided with pressure increased jet-flow device (3) in described humidifying container (2), the afterbody port (3-1) of pressure increased jet-flow device (3) is communicated with oxygen input port (5), the nozzle (3-2) of pressure increased jet-flow device (3) is positioned at the top position of humidifying container (2) endogenous dampness compound (1), and the nozzle (3-2) of pressure increased jet-flow device (3) maintains the above spacing of 1mm at least with humidifying thing (1) surface.
2. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: the pipeline internal diameter (R1) of pressure increased jet-flow device (3) and nozzle (3-2) internal diameter (R2) of front end be the descending reducing of realizing progressively, and the reducing ratio of R1 and R2 is at least greater than 1.
3. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: can be provided with solid-state water storage material (8) in the arbitrarily angled zone of pressure increased jet-flow device (3-2) below that humidifying container (2) is inner.
4. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: solid-state water storage material (8) has at least a point/face to be communicated with humidifying thing (1) and can make moisture continue unimpeded solid-state water storage material (8) surface that enters, and has at least simultaneously a point/face to be positioned at effective jeting area of pressure increased jet-flow device (3).
5. a kind of Novel oxygen humidification device according to claim 1 is further characterized in that: the nozzle (3-2) of pressure increased jet-flow device (3) maintains the above spacing of 1mm with humidifying thing (1) surface or solid-state water storage material (8) surface.
6. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: humidifying container (2) is cut apart by air-flow baffler (4) in the space of formation can be provided with oxygen filtering device (9), and described oxygen filtering device (9) is positioned at the injection rear area of pressure increased jet-flow device (3) and any path or the space between oxygen delivery outlet (6).
7. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: oxygen filtering device (9) upper end and humidifying container (2) top close proximity, the left and right sides of oxygen filtering device (9) respectively with the inwall close proximity of air baffle (4) or humidifying box container (2).
8. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: can be provided with one or more liquid level buoys (10) in the viewing area of humidifying thing (1) liquid level in humidifying container (2).
9. a kind of Novel oxygen humidification device according to claim 1, be further characterized in that: humidifying container (2) has at least a face to be provided with hot pass-through box (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201196922U CN203291355U (en) | 2013-03-11 | 2013-03-11 | Novel oxygen humidifying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013201196922U CN203291355U (en) | 2013-03-11 | 2013-03-11 | Novel oxygen humidifying device |
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| CN203291355U true CN203291355U (en) | 2013-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203061A (en) * | 2013-03-11 | 2013-07-17 | 杭州莱克思大医疗用品有限公司 | Novel oxygen humidifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203061A (en) * | 2013-03-11 | 2013-07-17 | 杭州莱克思大医疗用品有限公司 | Novel oxygen humidifying device |
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