CN103191500B - A kind of oxygen tank - Google Patents
A kind of oxygen tank Download PDFInfo
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- CN103191500B CN103191500B CN201210445406.1A CN201210445406A CN103191500B CN 103191500 B CN103191500 B CN 103191500B CN 201210445406 A CN201210445406 A CN 201210445406A CN 103191500 B CN103191500 B CN 103191500B
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Abstract
The invention provides a kind of oxygen tank, comprise Oxygen storage container, control assembly, humidifying parts, these humidifying parts are by humidifying body, humidifying body is interior cavity and the humidifying part case composition of inwall at least partially, dry oxygen flows through the steam that humidifying body surface takes away surface, completes slaking process.The present invention is not only Portable oxygen device and adds function for humidifying oxygen gas, and there is not drop in humidifying body surface, dry oxygen is only blown over from the surface of humidifying body, completely eliminate and produce aerocolloidal risk, really achieve the safe humidifying of oxygen, there is advantage simple to operate simultaneously, the fabulous oxygen uptake demand meeting outdoor activity person, old people, student.
Description
Technical field
The present invention relates to a kind of oxygen tank, specifically a kind of portable oxygen storage device with humidification function, belongs to technical field of medical instruments.
Background technology
Along with rhythm of life is accelerated, people's mental work and blue-collar consumption constantly increase, and air quality is continuous worsening, under all making the brain of modern be in high-strung anaerobic condition for a long time, and under cerebral anoxia state, very easily there is dizziness, uncomfortable in chest, tetraparesis is unable, energy concentrate etc. hypoxic conditions, therefore the various unfavorable factors of the modern life, cause modern to need to carry out oxygen uptake, to regulate the various discomforts of health.And for elderly and infirm and the crowd liking outdoor activities, more need to carry out oxygen inhalation therapy at crucial moment, with alleviate cause because of anoxia dyspnea, palpitate quickly, nausea and vomiting etc. is uncomfortable, therefore be necessary very much to develop a kind of Portable oxygen device, oxygen inhalation therapy can be carried out whenever and wherever possible, solve oxygen uptake and must walk a difficult problem in hospital.Some Portable oxygen absorbers are there are in the market, but mostly ignore before oxygen uses and need to carry out oxygen humidification, and in order to solve the problem of Portable oxygen absorber oxygen humidification, those skilled in the art have developed the multiple Portable oxygen device with humidification function.
China Patent No. 94222859.6 discloses a kind of Portable medical oxygen cylinder, is provided with water filtration humidifier, is convenient to the humidification of oxygen, and water filtration humidifier is a cylindrical container, and water is equipped with in inside, and oxygen is by completing humidifying after water filtration humidifier.The mode of this humidify oxygen gas is traditional enter water humidifying, not only easily produces microbial aerosol and enters user pulmonary and bring out infection, and slaking process noise obviously affects user and has a rest.
China Patent No. 200820078137.9 discloses a kind of Portable oxygen device, device comprises humidifying room, humidifying room is hollow extra heavy pipe, netted absorbent material is had in it, have water injection hole outward, be convenient to the water filling of humidifying room, this device adds absorbent material in extra heavy pipe, dry oxygen passes through from the inside of absorbent material, thus carries out humidifying to oxygen.But, drop in absorbent material is probably blown out aerosol and is introduced terminal by oxygen stream at a high speed, the risk of bringing out infection cannot be avoided, in addition, make the oxygen of humidifying room by not smooth after the water suction of this device netted absorbent material, more easily by blockings such as dust, cause ventilatory effect not good, affect oxygen uptake effect.
In order to the various risks of the problem and prior art that solve above-mentioned Portable oxygen absorber oxygen humidification, this area research staff is badly in need of developing a kind of abandoning tradition oxygen and is entered water humidifying mode, avoid producing microbial aerosol and bring out user pulmonary infection, and oxygen exports Portable oxygen absorber smoothly.
Summary of the invention
The object of the present invention is to provide a kind of oxygen tank, this oxygen tank can provide the pure oxygen after humidifying for human respiratory, humidifying mode adopts and is different from the surface moisturizing mode of oxygen that conventional oxygen enters water humidifying mode, oxygen is effectively avoided to produce a large amount of aerosoies by humidification fluid, absorbent material at a high speed and enter the risk that human lung brings out nosocomial infection, and this device is simple to operate, it is convenient to connect, oxygen exports unobstructed, is a kind of humidifying type Portable oxygen device of safety and stability.
For achieving the above object, this kind of oxygen tank, comprising: Oxygen storage container, control assembly, oxygen uptake terminal, and described Oxygen storage container has the internal cavities that chamber wall is formed, and this internal cavities can store the medical oxygen of a constant volume, the oxygen that described control assembly can control the storage of Oxygen storage container internal cavities externally discharges, or control the internal cavities that oxygen injects Oxygen storage container, this control assembly comprises control assembly oxygen intake, control assembly oxygen outlet, oxygen control valve, whether oxygen control valve between control assembly oxygen intake and control assembly oxygen outlet, and is communicated with and connecting degree both controlling, described oxygen uptake terminal be by humidifying after oxygen to the parts of human body transmission, comprise oxygen intake, oxygen outlet and oxygen delivery part therebetween, oxygen intake is connected with the oxygen after humidifying, and oxygen outlet is connected with human respiratory, described oxygen tank also comprises humidifying parts, these humidifying parts are by the humidifying body that can absorb water, humidifying body is interior cavity and the humidifying part case composition of inwall at least partially, it is inner that humidifying body is positioned at humidifying part case, humidifying part case is provided with humidifying parts oxygen intake and humidifying parts oxygen outlet, wherein humidifying parts oxygen intake can directly be connected with Oxygen storage container internal cavities, or be connected with Oxygen storage container internal cavities by control assembly, can also be connected with Oxygen storage container internal cavities by one section of pipeline that control assembly extends, the oxygen of Oxygen storage container internal cavities enters humidifying in interior cavity through humidifying parts oxygen intake, oxygen after humidifying flows into oxygen uptake terminal through humidifying parts oxygen outlet.
Described interior cavity is divided into upper interior portion lacuna and lower interior portion lacuna two parts, is provided with the intercommunicating pore of connection between upper interior portion lacuna and lower interior portion lacuna; Oxygen is after humidifying parts oxygen intake enters interior cavity, do not penetrate humidifying body, first enter lower interior portion lacuna and carry out oxygen humidification through humidifying body lower surface, then enter upper interior portion lacuna by intercommunicating pore and carry out oxygen humidification through humidifying body upper surface, flow into oxygen uptake terminal finally by humidifying parts oxygen outlet.
The described humidifying body absorbed water be hydrogel, PVA (polyvinyl alcohol), polyurethane sponge, natural plant fibre if cotton fiber, synthetic fibers are as the one in terylene non-woven fabric, chinlon non-woven fabrics, the humidifying liquid that humidifying body absorbs can be pure water, saline and/or the aqueous solution adding Antimicrobial preservative material.Described interior cavity is mainly used in the humidifying of dry oxygen, interior cavity is set to pipe strip, discrete piece shape, radial, meander-like or labyrinth-like, also can be provided with the ledge of pleat sample or other shapes, with the oxygen stream of the humidifying area and retardation drying that increase interior cavity.
Described oxygen tank also comprises oxygen flow display unit, for showing the degree that oxygen is externally discharged by Oxygen storage container internal cavities and discharged.The oxygen control valve of described control assembly comprises gas pressure reducer, the oxygen pressure of this gas pressure reducer regulation control part oxygen outlet, makes control assembly oxygen outlet retarded relative to the oxygen pressure of control assembly oxygen intake and is stabilized to preset value.Described humidifying parts with adopt between Oxygen storage container or control assembly be threaded, buckle is connected, quick connector connects, elastomeric material interference fit connects.
Described humidifying parts or oxygen uptake terminal are provided with relief valve, and when oxygen pressure exceedes withstand voltage threshold value set by humidifying parts or oxygen uptake terminal, relief valve is upspring pressure release or simultaneously give the alarm automatically, oxygen pressure recover normal after, relief valve sets back automatically.Described relief valve comprises safe valve pocket and through hole, wherein safe valve pocket is made up of elastomeric material, humidifying parts or oxygen uptake terminal are provided with at least one through hole, the outside of through hole is located at by safe valve pocket sealing shroud, during pressure release, high pressure oxygen struts the outside sheathed safe valve pocket of through hole, releasing pressure automatically the sound that gives the alarm.
Humidifying parts oxygen intake and/or the humidifying parts oxygen outlet of described humidifying parts are provided with seal dissepiment, keep the absorbed water humidifying body of humidifying parts moistening.Described humidifying parts and control assembly, oxygen uptake terminal connect as one in advance, and keep the seal dissepiment on humidifying parts oxygen intake and/or humidifying parts oxygen outlet not damaged, the absorbed water humidifying body of humidifying parts is moistening, seal dissepiment is punctured during use, oxygen is communicated with the interior cavity of humidifying parts, oxygen obtains humidifying in humidifying parts, flows out from the oxygen outlet of oxygen uptake terminal.
Beneficial effect of the present invention is:
This oxygen tank not only can whenever and wherever possible for user provides pure oxygen, humidifying parts are also utilized to add wet process for oxygen does, human respiratory is without prejudice in oxygen uptake process, this oxygen tank can repeat oxygenation oxygen uptake, only need change when changing user and use terminal, cost-saving while easy to use, alleviate the financial burden of user.
Humidifying parts adopt unconventional surperficial humidification principle, the humidifying body of humidifying parts constantly provides the humidification fluid of therein to humidifying body surface, aqueous water phase transformation produces steam, the rising principle of steam of similar plants blade, the larger phase velocity of air-flow velocity is faster, the steam vapour amount taken away is larger, and oxygen stream dry in the interior cavity of humidifying parts obtains steam, completes humidifying.This oxygen humidification mode is different from tradition and enters water humidifying, oxygen carries out humidifying without humidification fluid, do not produce the undesirable elements such as humidifying noise and aerosol, effectively avoid oxygen produce a large amount of aerosoies by humidification fluid, absorbent material at a high speed and enter the risk that human lung brings out nosocomial infection.
Humidifying parts with adopt between Oxygen storage container or control assembly be threaded, buckle is connected, elastomeric material interference fit connects, fast street corner of inserting connects, connected mode is under the air current sealed prerequisite passed through of guarantee oxygen, replacing for convenience detach, can ensure that the many people of oxygen tank repeatedly use, not only simple and convenient but also saving cost of use.Humidifying parts or oxygen uptake terminal are provided with relief valve, when oxygen pressure is excessive protect humidifying parts or oxygen uptake terminal not damaged, the security and stability of assurance device.
Humidifying parts oxygen intake and humidifying parts oxygen outlet all can be provided with seal dissepiment, keep the absorbed water humidifying body of humidifying parts moistening.Described humidifying parts and control assembly, oxygen uptake terminal connect as one in advance, and keep the seal dissepiment on humidifying parts oxygen intake and humidifying parts oxygen outlet not damaged, the absorbed water humidifying body of humidifying parts is moistening, seal dissepiment is punctured during use, oxygen is communicated with the interior cavity of humidifying parts, and humidifying is obtained in humidifying parts, finally flow out from the oxygen outlet of oxygen uptake terminal.Sealing barrier film ensures that humidifying body can also prevent the humidification fluid contained by humidifying body to run off while contact with environmental contaminants, connection in advance but do not puncture the mode of seal dissepiment, makes device operate more simple and fast.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 perspective view
Fig. 2 is the embodiment of the present invention 2 perspective view
Fig. 3 is the embodiment of the present invention 3 perspective view
Fig. 4 is that perspective view is partly cutd open in the embodiment of the present invention 2 local
Fig. 5 is humidifying parts decomposition texture schematic diagram 1 of the present invention
Fig. 6 is humidifying parts decomposition texture schematic diagram 2 of the present invention
Fig. 7 is syndeton schematic diagram 1 of the present invention
Fig. 8 is syndeton schematic diagram 2 of the present invention
Fig. 9 is syndeton schematic diagram 3 of the present invention
Figure 10 is that relief valve of the present invention partly cuts open structural representation
Detailed description of the invention
Embodiment 1
A kind of oxygen tank, as shown in Figure 1, this oxygen tank comprises: Oxygen storage container 1, control assembly 2, oxygen uptake terminal 4, described Oxygen storage container 1 has the internal cavities 12 that chamber wall 11 is formed, for medical oxygen storage cylinder fitted is made, filling rear steel pressure of the inside of a bottle is 12-15 MPa, about stores 58 liters of oxygen, Oxygen storage container 1 top is provided with control assembly 2, for the process of ledrite material surface is made, this control assembly 2 can control the storage of Oxygen storage container 1 internal cavities 12 oxygen when oxygen uptake externally discharges, the internal cavities 12 that oxygen enters Oxygen storage container 1 can be controlled when injecting oxygen, comprise control assembly oxygen intake 21, control assembly oxygen outlet 22 and oxygen control valve 23, wherein oxygen control valve 23 is provided with gas pressure reducer 231, gas pressure reducer 231 is stable after the high pressure oxygen of Oxygen storage container 1 inside can being slowed to preset value to be exported, oxygen control valve 23 is between control assembly oxygen intake 21 and control assembly oxygen outlet 22, and whether be communicated with and connecting degree both controlling, described oxygen uptake terminal 4 be by humidifying after oxygen to the parts of human body transmission, the Oxygen tube be made up of medical polyvinyl plastics injection moulding and π formula nasal obstruction form, comprise oxygen intake 41, oxygen outlet 42 and oxygen delivery part 43 therebetween, oxygen intake 41 is connected with the oxygen after humidifying, and oxygen outlet 42 is connected with human respiratory.
For solving the humidifying problem of dry oxygen, as Fig. 5, shown in 6, described oxygen tank also comprises humidifying parts 3, these humidifying parts 3 are by the humidifying body 31 that can absorb water, humidifying body 31 is that the interior cavity 32 of inwall and humidifying part case 33 form at least partially, wherein humidifying body 31 is made up of the non-woven fabrics 312 that can absorb water, humidifying part case 33 is installed as one by humidifying parts upper shell 331 and humidifying parts lower house 332 two parts, be made up of the injection moulding of medical acrylonitrile-butadiene-styrene copolymer plastics, after humidifying body 31 is installed on humidifying part case 33 inside, adopt ultrasonic welding process that two housing sections is tightly connected, humidifying part case 33 is provided with humidifying parts oxygen intake 35 and humidifying parts oxygen outlet 36, wherein adopt buckle to be connected 351 between humidifying parts oxygen intake 35 with control assembly oxygen outlet 22 to be communicated with, as shown in Figure 7, control assembly oxygen intake 21 is connected with Oxygen storage container 1 internal cavities 12, oxygen control valve 23 determines that the interior cavity 32 that the oxygen of Oxygen storage container 1 internal cavities 12 could enter humidifying parts 3 through control assembly 2 carries out humidifying.
As shown in Figure 8, humidifying parts oxygen intake 35 is connected 352 with also adopting elastomeric material interference fit between control assembly oxygen outlet 22, under the prerequisite of sealing, humidifying parts oxygen intake 35 is communicated with control assembly oxygen outlet 22, wherein control assembly oxygen outlet 22 place is provided with rubber sealing boot, after humidifying parts oxygen intake 35 inserts control assembly oxygen outlet 22, outer wall and the rubber sealing boot of humidifying parts oxygen intake 35 are tightly connected, both ensured that humidifying parts oxygen intake 35 was communicated with control assembly oxygen outlet 22, can make again to reach sealing between the two.
As shown in Figure 9, humidifying parts oxygen intake 35 is connected 353 with also adopting quick connector between control assembly oxygen outlet 22, this quick connector connects the mating reaction mainly utilizing draw-in groove and card column, humidifying parts oxygen intake 35 one end is provided with draw-in groove, control assembly oxygen outlet 22 one end is provided with card column, when humidifying parts oxygen intake 35 inserts the endoporus of control assembly oxygen outlet 22, the draw-in groove of humidifying parts oxygen intake 35 and the card column of control assembly oxygen outlet 22 are formed and are connected, and this quick connector connects 353 inside and is provided with seal member, can ensure that humidifying parts oxygen intake 35 reaches sealing effectiveness while being communicated with control assembly oxygen outlet 22.When needing to remove connection, quick connector only need be pulled to connect the lateral wall of 353, and the card column of control assembly oxygen outlet 22 exits in the draw-in groove of humidifying parts oxygen intake 35, and humidifying parts 3 are separated with control assembly 2.Certainly, humidifying parts oxygen intake 35 also can adopt connected modes such as being threaded with between control assembly oxygen outlet 22, makes the two reach sealing and is communicated with.
In present embodiment, dry oxygen discharges by the internal cavities 12 of Oxygen storage container 1, through control assembly 2 have gas pressure reducer 231 reduced pressure treatment after, humidifying parts 3 interior cavity 32 is entered by control assembly oxygen outlet 22, humidifying parts oxygen intake 35, described interior cavity 32 is divided into upper interior portion lacuna 326 and lower interior portion lacuna 327 two parts, is provided with the intercommunicating pore 7 of connection between upper interior portion lacuna 326 and lower interior portion lacuna 327; Oxygen is after humidifying parts oxygen intake 35 enters interior cavity 32, do not penetrate humidifying body 31, first enter lower interior portion lacuna 327 and carry out oxygen humidification through humidifying body 31 lower surface, then enter upper interior portion lacuna 326 by intercommunicating pore 7 and carry out oxygen humidification through humidifying body 31 upper surface, flow out finally by humidifying parts oxygen outlet 36.The humidifying body 31 of humidifying parts 3 can constantly provide moisture to top layer, aqueous water undergoes phase transition generation steam, the rising principle of steam of similar plants blade, the larger phase velocity of air-flow velocity is faster, the steam vapour amount taken away is larger, oxygen after humidifying is flowed out by humidifying parts oxygen outlet 36, through oxygen intake 41, oxygen delivery part 43, the oxygen outlet 42 of oxygen uptake terminal 4, finally enters human respiratory.In humidifying parts 3 interior cavity 32, abundant humidifying is obtained for making oxygen, increase humidifying area, retardation oxygen gas flow rate, interior cavity 32 can adopt various shape, comprise pipe strip 321, discrete piece shape 322, radial 323, meander-like 324 or labyrinth-like 325, interior cavity 32 also can be provided with the ledge of pleat sample or other shapes.
This oxygen tank also comprises an oxygen flow display unit 5, for showing the degree that oxygen is externally discharged by Oxygen storage container 1 internal cavities 12 and discharged, oxygen flow display unit 5 is positioned at control assembly oxygen outlet 22 place, be made up of Transparence Display window and metal ball float, when oxygen is externally discharged by control assembly oxygen outlet 22, metal ball float is subject to the pressure that releasing oxygen produces and moves upward, according to the degree that the position judgment oxygen of metal ball float place Transparence Display window discharges, and utilize the inching switch that oxygen control valve 23 is arranged to regulate the flow of oxygen.
The oxygen uptake terminal 4 of this oxygen tank also comprises a relief valve 6, as shown in Figure 10, described relief valve 6 comprises safe valve pocket 61 and through hole 62, wherein safe valve pocket 61 is made up of elastic silica gel material, through hole 62 is positioned on the adjacent position of oxygen uptake terminal 4 oxygen intake 41, certain through hole 62 also can be arranged on humidifying parts 3 or other position of oxygen uptake terminal 4, the outside of through hole 62 is located at by described safe valve pocket 61 sealing shroud, when oxygen pressure exceedes withstand voltage threshold value set by oxygen uptake terminal 4, high pressure oxygen struts the outside sheathed safe valve pocket 61 of through hole 62, releasing pressure automatically the sound that gives the alarm, oxygen pressure recovers normally, relief valve 61 sets back, continue to close through hole 62.
As shown in Fig. 7,8,9, humidifying parts oxygen intake 35, humidifying parts oxygen outlet 36 are provided with seal dissepiment 34, sealing barrier film 34 is made up of polypropylene for medical article, polyethylene composite film material, the absorbed water humidifying body 31 of humidifying parts 3 and the contact of outside air can be blocked, keep the absorbed water humidifying body 31 of humidifying parts 3 moistening.Humidifying parts 3 and oxygen uptake terminal 4 are separated and are packed after medical sterilization process, packaging is opened during use, first humidifying parts oxygen outlet 36 is made to be connected with the oxygen intake 41 of oxygen uptake terminal 4 and to be communicated with, then humidifying parts oxygen intake 35 be connected with control assembly oxygen outlet 22 and be communicated with, puncture seal dissepiment 34 in above-mentioned handshaking procedures or remove seal dissepiment 34, now oxygen has been communicated with by the road all, and opening control assembly 2 can carry out oxygen inhalation therapy.Certainly, humidifying parts 3 and oxygen uptake terminal 4 also can connect as one in advance, only be provided with seal dissepiment 34 at humidifying parts oxygen intake 35, overall vacuum packaging after medical sterilization process, packaging is opened during use, humidifying parts oxygen intake 35 is connected with control assembly oxygen outlet 22 and is communicated with, puncture seal dissepiment 34 in handshaking procedures or remove seal dissepiment 34, the mode of seal dissepiment 34 is punctured as selected, control assembly oxygen outlet 22 place need arrange the puncture needle 8 with guide effect, when ensureing humidifying parts oxygen intake 35 to the direction motion of control assembly oxygen outlet 22, puncture seal dissepiment 34 smoothly and make both be communicated with.Certainly, described humidifying parts oxygen intake 35, humidifying parts oxygen outlet 36 also can be equipped with seal dissepiment 34, and humidifying parts oxygen intake 35 and control assembly oxygen outlet 22 pre-connection are integrated, but seal dissepiment 34 keeps closing; Humidifying parts oxygen outlet 36 is integrated with oxygen intake 41 pre-connection of oxygen uptake terminal 4, but seal dissepiment 34 keeps closing.Entirety is packed after medical sterilization process, only active force need be applied at above-mentioned two links during use, make the seal dissepiment 34 on humidifying parts oxygen intake 35, humidifying parts oxygen outlet 36 damaged, oxygen can be made to be communicated with by the road, and opening control assembly 2 can carry out oxygen inhalation therapy.
Embodiment 2
A kind of oxygen tank, as shown in Figure 2, this oxygen tank comprises: Oxygen storage container 1, control assembly 2, oxygen uptake terminal 4, described Oxygen storage container 1 has the internal cavities 12 that chamber wall 11 is formed, for air accumulator made by almag, filling rear pressure of the inside of a bottle is 0.8 MPa, approximately stores 4.4 liters of oxygen; Oxygen storage container 1 top is provided with control assembly 2, the oxygen that this control assembly 2 can control the storage of Oxygen storage container 1 internal cavities 12 externally discharges, comprise control assembly oxygen intake 21, control assembly oxygen outlet 22 and oxygen control valve 23, wherein oxygen control valve 23 is air release valve 232, is made up of metal material; Described oxygen uptake terminal 4 be by humidifying after oxygen to the parts of human body transmission, the oxygen absorption mask of being made up of medical plastic injection moulding forms, comprise oxygen intake 41, oxygen outlet 42 and oxygen delivery part 43 therebetween, oxygen intake 41 is connected with the oxygen after humidifying, and oxygen outlet 42 is connected with human respiratory.
For solving the humidifying problem of dry oxygen, as shown in Figure 4, described oxygen tank also comprises humidifying parts 3, these humidifying parts 3 are by the humidifying body 31 that can absorb water, humidifying body 31 is that the interior cavity 32 of inwall and humidifying part case 33 form at least partially, described humidifying body 31 is made up of the hydrogel 313 that can absorb water, humidifying part case 33 is installed as one by upper and lower two parts, be made up of the injection moulding of medical acrylonitrile-butadiene-styrene copolymer plastics, after humidifying body 31 is installed on humidifying part case 33 inside, humidifying part case 33 is provided with humidifying parts oxygen intake 35 and humidifying parts oxygen outlet 36, wherein adopt interference fit to be connected between humidifying parts oxygen intake 35 with control assembly oxygen outlet 22 and be communicated with, control assembly oxygen intake 21 is connected with Oxygen storage container 1 internal cavities 12, oxygen control valve 23 determines that the oxygen of Oxygen storage container 1 internal cavities 12 could enter humidifying parts 3 through control assembly 2 and carry out humidifying.
In present embodiment, as shown in Figure 4, humidifying parts oxygen outlet 36 place of humidifying parts 3 is provided with joystick 234, and this joystick 234 has the handle path 235 of inner hollow, and it makes both be communicated with at the oxygen intake 41 of oxygen uptake terminal 4 with between humidifying parts oxygen outlet 36.During oxygen uptake, pressing joystick 234, the oxygen control valve 23 of control assembly 2 is made to be in open mode, dry oxygen is entered the interior cavity 32 of humidifying parts 3 through control assembly oxygen intake 21, oxygen control valve 23, control assembly oxygen outlet 22, humidifying parts oxygen intake 35 by the internal cavities 12 of Oxygen storage container 1, oxygen humidification is carried out in the interior cavity 32 of humidifying parts 3, oxygen after humidifying enters handle path 235 by humidifying parts oxygen outlet 36, enters human respiratory finally by oxygen uptake terminal 4.
Embodiment 3:
A kind of oxygen tank, as shown in Figure 3, this oxygen tank comprises: Oxygen storage container 1, control assembly 2, oxygen uptake terminal 4, described Oxygen storage container 1 is Medical oxygen bag, there is the internal cavities 12 that chamber wall 11 is formed, be composited by macromolecule natural rubber and medical professional canvas, fill pressure in rear oxygen bag and be less than or equal to 3 kPas; Oxygen storage container 1 top is provided with control assembly 2, this control assembly 2 can control the storage of Oxygen storage container 1 internal cavities 12 oxygen when oxygen uptake externally discharges, the internal cavities 12 that oxygen enters Oxygen storage container 1 can be controlled when injecting oxygen, comprise control assembly oxygen intake 21, control assembly oxygen outlet 22 and oxygen control valve 23, wherein oxygen control valve 23 is gas switch valve 233, whether oxygen control valve 23 between control assembly oxygen intake 21 and control assembly oxygen outlet 22, and is communicated with both controlling; Described oxygen uptake terminal 4 be by humidifying after oxygen to the parts of human body transmission, the Oxygen tube be made up of medical polyvinyl plastics injection moulding and π formula nasal obstruction form, comprise oxygen intake 41, oxygen outlet 42 and oxygen delivery part 43 therebetween, oxygen intake 41 is connected with the oxygen after humidifying, and oxygen outlet 42 is connected with human respiratory.
For solving the humidifying problem of dry oxygen, as Fig. 5, shown in 6, described oxygen tank also comprises humidifying parts 3, these humidifying parts 3 are by the humidifying body 31 that can absorb water, humidifying body 31 is that the interior cavity 32 of inwall and humidifying part case 33 form at least partially, in present embodiment, humidifying body 31 is made up of the sponge 311 that can absorb water, humidifying part case 33 is installed as one by humidifying parts upper shell 331 and humidifying parts lower house 332 two parts, be made up of the injection moulding of medical acrylonitrile-butadiene-styrene copolymer plastics, after humidifying body 31 is installed on humidifying part case 33 inside, adopt ultrasonic welding process that two housing sections is tightly connected, humidifying part case 33 is provided with humidifying parts oxygen intake 35 and humidifying parts oxygen outlet 36, elastomeric material interference fit is wherein adopted to be connected 352 between humidifying parts oxygen intake 35 with control assembly oxygen outlet 22, as shown in Figure 8, control assembly oxygen intake 21 is connected with Oxygen storage container 1 internal cavities 12, oxygen control valve 23 determines that the interior cavity 32 that the oxygen of Oxygen storage container 1 internal cavities 12 could enter humidifying parts 3 through control assembly 2 carries out humidifying.
Claims (10)
1. an oxygen tank, comprising:
Oxygen storage container (1), this Oxygen storage container (1) has the internal cavities (12) that chamber wall (11) is formed, this internal cavities (12) store oxygen;
Control assembly (2): this control assembly (2) can control the oxygen that Oxygen storage container (1) internal cavities (12) stores and externally discharge, and/or the internal cavities (12) that oxygen injects Oxygen storage container (1) can be controlled, comprise control assembly oxygen intake (21), control assembly oxygen outlet (22) and oxygen control valve (23), whether oxygen control valve (23) is positioned between control assembly oxygen intake (21) and control assembly oxygen outlet (22), and be communicated with and connecting degree both controlling;
Oxygen uptake terminal (4): this oxygen uptake terminal (4) be by humidifying after oxygen to the parts of human body transmission, comprise oxygen intake (41), oxygen outlet (42) and oxygen delivery part (43) therebetween, oxygen intake (41) is connected with the oxygen after humidifying, and oxygen outlet (42) is connected with human respiratory;
It is characterized in that,
Described oxygen tank also comprises humidifying parts (3), these humidifying parts (3) are by the humidifying body (31) that can absorb water, humidifying body (31) be inwall interior cavity (32) and humidifying part case (33) composition at least partially, it is inner that humidifying body (31) is positioned at humidifying part case (33), described interior cavity (32) is divided into upper interior portion lacuna (326) and lower interior portion lacuna (327) two parts, the intercommunicating pore (7) of connection is provided with between upper interior portion lacuna (326) and lower interior portion lacuna (327), humidifying part case (33) is provided with humidifying parts oxygen intake (35) and humidifying parts oxygen outlet (36), wherein humidifying parts oxygen intake (35) can directly or by control assembly (2) be connected with Oxygen storage container (1) internal cavities (12), the oxygen of Oxygen storage container (1) internal cavities (12) enters humidifying in interior cavity (32) through humidifying parts oxygen intake (35), oxygen after humidifying flows into oxygen uptake terminal (4) through humidifying parts oxygen outlet (36).
2. oxygen tank according to claim 1, is characterized in that, the described humidifying body (31) absorbed water is sponge (311), one in non-woven fabrics (312), hydrogel (313).
3. oxygen tank according to claim 1, it is characterized in that, described interior cavity (32) is pipe strip (321), discrete piece shape (322), radial (323), meander-like (324) or labyrinth-like (325), interior cavity (32) can be provided with the ledge of pleat sample.
4. oxygen tank according to claim 1, it is characterized in that, described oxygen tank also comprises oxygen flow display unit (5), for showing the degree that oxygen is externally discharged by Oxygen storage container (1) internal cavities (12) and discharged.
5. oxygen tank according to claim 1, it is characterized in that, the oxygen control valve (23) of described control assembly (2) comprises gas pressure reducer (231), the oxygen pressure of this gas pressure reducer (231) regulation control part oxygen outlet (22), makes control assembly oxygen outlet (22) retarded relative to the oxygen pressure of control assembly oxygen intake (21) and is stabilized to preset value.
6. oxygen tank according to claim 1, it is characterized in that, described humidifying parts (3) with adopt between Oxygen storage container (1) or control assembly (2) be threaded, buckle is connected (351), quick connector connects (353), elastomeric material interference fit connects (352).
7. oxygen tank according to claim 1, it is characterized in that, described humidifying parts (3) or oxygen uptake terminal (4) are provided with relief valve (6), when oxygen pressure exceedes withstand voltage threshold value set by humidifying parts (3) or oxygen uptake terminal (4), relief valve (6) is upspring pressure release or simultaneously give the alarm automatically, oxygen pressure recovers normally, and relief valve (6) sets back automatically.
8. oxygen tank according to claim 7, it is characterized in that, described relief valve (6) comprises safe valve pocket (61) and through hole (62), wherein safe valve pocket (61) is made up of elastomeric material, humidifying parts (3) or oxygen uptake terminal (4) are provided with at least one through hole (62), the outside of through hole (62) is located at by safe valve pocket (61) sealing shroud, during pressure release, high pressure oxygen struts the outside sheathed safe valve pocket (61) of through hole (62), releasing pressure automatically the sound that gives the alarm.
9. oxygen tank according to claim 1, it is characterized in that, humidifying parts oxygen intake (35) and/or the humidifying parts oxygen outlet (36) of described humidifying parts (3) are provided with seal dissepiment (34), keep the absorbed water humidifying body (31) of humidifying parts (3) moistening.
10. oxygen tank according to claim 9, it is characterized in that, described humidifying parts (3) and control assembly (2), oxygen uptake terminal (4) connects as one in advance, and keep the seal dissepiment (34) on humidifying parts oxygen intake (35) and/or humidifying parts oxygen outlet (36) not damaged, the absorbed water humidifying body (31) of humidifying parts (3) is moistening, seal dissepiment (34) is punctured during use, oxygen is communicated with the interior cavity (32) of humidifying parts (3) and completes humidifying, flow out from the oxygen outlet (42) of oxygen uptake terminal (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210445406.1A CN103191500B (en) | 2012-01-06 | 2012-11-09 | A kind of oxygen tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002960.2 | 2012-01-06 | ||
| CN2012100029602 | 2012-01-06 | ||
| CN201210002960 | 2012-01-06 | ||
| CN201210445406.1A CN103191500B (en) | 2012-01-06 | 2012-11-09 | A kind of oxygen tank |
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| CN103191500A CN103191500A (en) | 2013-07-10 |
| CN103191500B true CN103191500B (en) | 2016-02-24 |
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| CN201210445406.1A Active CN103191500B (en) | 2012-01-06 | 2012-11-09 | A kind of oxygen tank |
| CN 201220587957 Expired - Lifetime CN202961407U (en) | 2012-01-06 | 2012-11-09 | Oxygen tank |
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| CN 201220587957 Expired - Lifetime CN202961407U (en) | 2012-01-06 | 2012-11-09 | Oxygen tank |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191500B (en) * | 2012-01-06 | 2016-02-24 | 北京万生人和科技有限公司 | A kind of oxygen tank |
| CN104096302B (en) * | 2014-07-15 | 2016-01-20 | 大连大学 | The combination inhalation device of the antibacterial humidification Based Intelligent Control of portable constant temperature |
| CN104826206A (en) * | 2015-03-22 | 2015-08-12 | 杜庆顺 | Breathing sterilizer |
| CN105250072A (en) * | 2015-11-23 | 2016-01-20 | 胡琦 | Electronic automatic pressure control middle ear negative pressure therapeutic equipment system and method |
| 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 |
| CN110665100A (en) * | 2019-09-11 | 2020-01-10 | 上海万亘实业有限公司 | Portable oxygen inhalation device with humidification function |
| CN112426606A (en) * | 2020-05-20 | 2021-03-02 | 北京万生人和科技有限公司 | Oxygen surface humidifying device |
| CN112451826A (en) * | 2020-07-30 | 2021-03-09 | 北京万生人和科技有限公司 | Oxygen humidifying pipeline |
| CN111956924A (en) * | 2020-09-10 | 2020-11-20 | 于静 | Oxygen supply device for nursing old people |
| CN113082419B (en) * | 2021-04-19 | 2022-12-30 | 四川大学华西医院 | Oxygen inhalation device |
| CN114321701A (en) * | 2022-01-13 | 2022-04-12 | 陈承明 | Liquid ammonia holding vessel |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN202961407U (en) | 2013-06-05 |
| CN103191500A (en) | 2013-07-10 |
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