CN203852685U - Oxygen conveying device - Google Patents
Oxygen conveying device Download PDFInfo
- Publication number
- CN203852685U CN203852685U CN201420200836.1U CN201420200836U CN203852685U CN 203852685 U CN203852685 U CN 203852685U CN 201420200836 U CN201420200836 U CN 201420200836U CN 203852685 U CN203852685 U CN 203852685U
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- Prior art keywords
- oxygen
- air inlet
- seal
- suction port
- cover
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Abstract
The utility model discloses an oxygen conveying device, which comprises a humidification bottle filled with humidification liquid, wherein the bottleneck of the humidification bottle is capped by a connecting cover which is hermetically connected with the humidification bottle through a connecting structure, the connecting cover is provided with an air inlet joint used for being connected with an air supply controller and an air outlet for outputting oxygen, the air inlet joint is connected with an oxygen fragmenting device which is positioned at the bottom of the humidification liquid and is used for fragmenting high pressure oxygen through an air inlet pipe, the air outlet is provided with an oxygen outlet joint, the air inlet joint is provided with a first sealing cover used for sealing an air inlet opening of the air inlet joint, and the oxygen outlet joint is provided with a second sealing cover used for sealing an oxygen outlet opening of the oxygen outlet joint. The oxygen conveying device adopts an integrated oxygen conveying structure, is simple in structure and convenient to operate, and can reduce the probability that the humidification liquid is in contact with the outside, so that the probability of cross contamination is reduced.
Description
Technical field
This utility model relates to medical equipment field, especially, relates to a kind of oxygen supply device.
Background technology
Oxygen therapy is one of the most frequently used rescue of hospital or treatment means.Because transfer of gas is not easy to observe, dry oxygen has certain zest for mucosa in body simultaneously, therefore need to carry out humidifying to the oxygen of carrying, and with moistening alveolar, increase alveolar activity, thereby is beneficial to gas exchange in body.And oxygen humidification bottle just can make the oxygen of carrying obtain humidifying, be one of parts of oxygen therapy apparatus indispensability.
There is following shortcoming in existing oxygen insufflation apparatus (ZL201120176922.X): complex structure, and cost is high: as existing seal cover has again sealing device, sealing device is also more complicated, causes like this cost high; Inconvenient operation, the seal cover that first former sealing will be equipped with on the humidification bottle of humidification fluid is turned on, then will have the sealing assembling device of outer package take out and humidification bottle is resealed, and operating process is more complicated, inconvenience; Sealing assembling device, through making, encapsulation, knocked-down packing, the multiple-contact such as assembled, has improved the cross-contamination in contact process.
Utility model content
This utility model object is to provide a kind of oxygen supply device, to solve existing oxygen insufflation apparatus complex structure, inconvenient operation, easily to produce the technical problem of cross-contamination etc. through multiple-contact.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of oxygen supply device, comprise the humidification bottle that humidification fluid is housed, the bottleneck upper cover of humidification bottle has connection cover, and connection cover is tightly connected by being connected structure with humidification bottle, and connection cover is provided with in order to connect for the inlet suction port of airgun controller and in order to export the gas outlet of oxygen; Inlet suction port connects in humidification fluid bottom and in order to by the oxygen fragmentation device of high pressure oxygen fragmentation by air inlet pipe, and oxygen joint is housed out on gas outlet; The first seal cover that is equipped with to seal the air inlet openings of inlet suction port on inlet suction port, goes out the second seal cover that goes out oxygen opening that is equipped with to seal out oxygen joint on oxygen joint.
Further, inlet suction port comprises from the outwardly directed air inlet external part of outer surface of connection cover and the air inlet link that inwardly stretches out from the inner surface of connection cover, the first seal cover is sealed on air inlet external part, the first end of air inlet pipe is connected on air inlet link, and the second end of air inlet pipe is connected on oxygen fragmentation device.
Further, going out oxygen joint is bend pipe, between the first end of bend pipe and gas outlet by threaded engagement be connected, wall interference fit connects, annular snap links and connects, the nestable connection of O-ring seal or ring packing adhesive tape connect; The second end of bend pipe is provided with external screw thread in order to connect, in order to the cannelure of sealing and sealing, in order to the taper joint of socket connection or in order at least one in the buckle being connected; The second seal cover big envelope is on the second end of bend pipe.
Further, the top inner surface of the first seal cover is provided with to seal the sealing ring of the air inlet of inlet suction port, and the air inlet inner surface of the outer side surface of sealing ring and inlet suction port is close to layout.
Further, the top inner surface of the second seal cover is provided with to seal out the elastic sealing gasket that goes out oxygen opening or the elastic seal ring of oxygen joint.
Further, connect the thread structure that is configured to annular buckle, wall interference fit structure, O-ring seal, ring packing adhesive tape or coupling.
Further, between inlet suction port and air inlet pipe, be provided with resistance Mycoderma; Gas outlet and go out to be provided with resistance Mycoderma between oxygen joint.
Further, the position that connection cover is connected with humidification bottle is provided with pilfer band, pilfer band comprises that fixing is at the ring of humidification bottle bottleneck and in order to ring and connection cover are connected as one to also broken dowel, and ring fixes in the annular groove of offering at humidification bottle bottleneck.
Further, inlet suction port is located at top or the sidepiece of connection cover; Top or the sidepiece of connection cover is located in gas outlet.
Further, the top of connection cover is all located in inlet suction port and gas outlet, and the inner surface of connection cover is also provided with is close to humidification bottle bottleneck inner surface and in order to seal the bottle sealing circle of humidification bottle bottleneck.
The utlity model has following beneficial effect:
This oxygen supply device, adopts the oxygen therapy structure of integral type, simple in structure, easy to operate, can reduce humidification fluid and extraneous contact probability, thereby reduces the probability of generation cross-contamination; By inlet suction port and gas outlet being set on connection cover to realize the input of integral type oxygen therapy structure dry oxygen and to export through the oxygen of fragmentation and profitization; By oxygen fragmentation device, air inlet pipe is carried to the high pressure oxygen fragmentation of coming, the oxygen after fragmentation is fully contacted with humidification fluid; Inlet suction port leads directly to interconnected by air inlet pipe and the oxygen fragmentation device in humidification fluid bottom, pilot process hinders little, and the noise that in use produced is little; Go out the mode of oxygen joint by assembling and be arranged on gas outlet, the structural style that conveniently goes out oxygen joint is selected, conveniently adjust oxygen joint go out oxygen opening towards, be beneficial to the output of oxygen, the structure reducing in use procedure hinders, easy to use; By the first seal cover sealing intake interface, by the second seal cover, seal out oxygen joint, reduce air intake structure and go out oxygen joint and the extraneous probability contacting, reduce the probability of cross-contamination, thereby reduce the probability that antibacterial enters humidification bottle, guarantee that humidification fluid undergoes no deterioration before use with in use procedure.
Except object described above, feature and advantage, this utility model also has other object, feature and advantage.Below with reference to figure, this utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the oxygen supply device of this utility model preferred embodiment;
Fig. 2 is the structural representation of the connection cover of this utility model preferred embodiment;
Fig. 3 is the structural representation of the first seal cover of this utility model preferred embodiment;
Fig. 4 is the structural representation of the second seal cover of this utility model preferred embodiment;
Fig. 5 is the structural representation that oxygen joint of this utility model preferred embodiment.
Marginal data:
1, humidification fluid; 2, humidification bottle; 3, connection cover; 4, connect structure; 5, inlet suction port; 501, air inlet external part; 502, air inlet link; 6, gas outlet; 7, air inlet pipe; 8, oxygen fragmentation device; 9, go out oxygen joint; 10, the first seal cover; 11, the second seal cover; 12, sealing ring; 13, resistance Mycoderma; 14, pilfer band; 15, bottle sealing circle.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but this utility model can by the multitude of different ways that limits and cover implement.
Fig. 1 is the structural representation of the oxygen supply device of this utility model preferred embodiment; Fig. 2 is the structural representation of the connection cover of this utility model preferred embodiment; Fig. 3 is the structural representation of the first seal cover of this utility model preferred embodiment; Fig. 4 is the structural representation of the second seal cover of this utility model preferred embodiment; Fig. 5 is the structural representation that oxygen joint of this utility model preferred embodiment.
As shown in Figure 1, the oxygen supply device of the present embodiment, comprise the humidification bottle 2 that humidification fluid 1 is housed, the bottleneck upper cover of humidification bottle 2 has connection cover 3, connection cover 3 is tightly connected by being connected structure 4 with humidification bottle 2, and connection cover 3 is provided with in order to connect for the inlet suction port 5 of airgun controller and in order to export the gas outlet 6 of oxygen; Inlet suction port 5 connects in humidification fluid 1 bottom and in order to by the oxygen fragmentation device 8 of high pressure oxygen fragmentation by air inlet pipe 7, and oxygen joint 9 is housed out on gas outlet 6; The first seal cover 10 that is equipped with to seal the air inlet openings of inlet suction port 5 on inlet suction port 5, goes out the second seal cover 11 that goes out oxygen opening that is equipped with to seal out oxygen joint 9 on oxygen joint 9.This oxygen supply device, adopts the oxygen therapy structure of integral type, simple in structure, easy to operate, can reduce humidification fluid 1 and extraneous contact probability, thereby reduce the probability that cross-contamination occurs; By inlet suction port 5 and gas outlet 6 being set on connection cover 3 to realize the input of integral type oxygen therapy structure dry oxygen and to export through the oxygen of fragmentation and profitization; By oxygen fragmentation device 8, air inlet pipe 7 is carried to the high pressure oxygen fragmentation of coming, the oxygen after fragmentation is fully contacted with humidification fluid 1; Inlet suction port 5 leads directly to interconnected by air inlet pipe 7 and the oxygen fragmentation device 8 in humidification fluid 1 bottom, pilot process hinders little, and the noise that in use produced is little; Go out the mode of oxygen joint 9 by assembling and be arranged on gas outlet 6, the structural style that conveniently goes out oxygen joint 9 is selected, conveniently adjust oxygen joint 9 go out oxygen opening towards, be beneficial to the output of oxygen, the structure reducing in use procedure hinders, easy to use; By the first seal cover 10 sealing intake interfaces, by the second seal cover 11, seal out oxygen joint 9, reduce air intake structure and go out oxygen joint 9 and the extraneous probability contacting, reduce the probability of cross-contamination, thereby reduce the probability that antibacterial enters humidification bottle 2, guarantee that humidification fluid 1 undergoes no deterioration before use with in use procedure.Being connected between air inlet pipe 7 and inlet suction port 5 can adopt gluing connection, grafting or welding.Being connected between air inlet pipe 7 and oxygen fragmentation device 8 can adopt gluing connection, grafting or welding.Preferably, gas outlet 6 and go out between oxygen joint 9 by mechanical snap or be welded to connect.The structural stability connecting is better.By clamping conveniently go out oxygen joint 9 go out oxygen opening towards adjusting.Preferably, between connection cover 3 and humidification bottle 2, adopt screw thread coupling to be connected, to reach the effect that connects and seal.Preferably, humidification fluid 1 adopts water for injection or purified water.Because integral body adopts integral structure, good airproof performance, the probability that is subject to cross-contamination is little, therefore adopts water for injection or purified water, can guarantee the quality of oxygen output, reduces in oxygen therapy process because water pollutes the superinfection injury causing.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, inlet suction port 5 comprises from the outwardly directed air inlet external part 501 of outer surface of connection cover 3 and the air inlet link 502 that inwardly stretches out from the inner surface of connection cover 3.The first seal cover 10 is sealed on air inlet external part 501.The first end of air inlet pipe 7 is connected on air inlet link 502.The second end of air inlet pipe 7 is connected on oxygen fragmentation device 8.By stretching out the air inlet external part 501 of connection cover 3 outer surfaces, be connected with the first seal cover 10 couplings, can increase the contact area of sidewall and the air inlet external part 501 of the first seal cover 10, to improve the sealing between connection cover 3 and the first seal cover 10; By stretching out the air inlet link 502 of connection cover 3 inner surfacies, can increase the contact surface between air inlet link 502 and air inlet pipe 7, make the connection reliability between air inlet link 502 and air inlet pipe 7 higher, avoid because high pressure oxygen enters the situation that causes air inlet pipe 7 to come off, thereby guarantee the normal operation that oxygen is inputted.
As shown in Figure 1 and Figure 5, in the present embodiment, go out oxygen joint 9 for bend pipe.Between the first end of bend pipe and gas outlet 6 by threaded engagement be connected, wall interference fit connects, annular snap links and connects, the nestable connection of O-ring seal or ring packing adhesive tape connect.The second end of bend pipe is provided with external screw thread in order to connect, in order to the cannelure of sealing and sealing, in order to the taper joint of socket connection or in order at least one in the buckle being connected.The second seal cover 11 big envelopes are on the second end of bend pipe.Go out oxygen joint 9 and adopt bend pipe, guarantee that humidification fluid 1 can be not residual in going out oxygen joint 9.The joint that preferably goes out oxygen joint 9 adopts screw thread coupling to be connected with sealing the second seal cover 11.By adopting different connected modes to cooperatively interact, to improve the sealing of connecting portion, also facilitate structure assembled simultaneously.Preferably, the upstream end that goes out oxygen joint 9 can arrange adapter sleeve 6, with edge sealing, goes out the sealing that is connected between oxygen joint 9 and gas outlet 6.Preferably, go out on the outer surface of oxygen joint 9 external screw thread c can be set, to facilitate with oxygen-inhaling hood, be connected and sealed.Preferably, go out on oxygen joint 9 and be provided with oxygen-inhaling hood.During use, passing into high pressure oxygen can directly use, easy to use, avoids the cross-contamination in disassembly process.Preferably, the outer surface that goes out oxygen joint 9 offers cannelure d, the sealing in the time of can connecting to improve for installing ring shape sealing ring, and cannelure d itself also has the effect of sealing simultaneously, prevents the injury that the excessive outflow of humidification fluid 1 causes.
As shown in figures 1 and 3, in the present embodiment, the top inner surface of the first seal cover 10 is provided with to seal the sealing ring 12 of the air inlet of inlet suction port 5.The air inlet inner surface of the outer side surface of sealing ring 12 and inlet suction port 5 is close to layout.By sealing ring 12 and the import mouth inner surface of inlet suction port 5, be close to layout, to guarantee the sealing of 10 pairs of inlet suction ports 5 of the first seal cover, the structure of being simultaneously close to layout also plays certain interconnect function, prevents the disengaging of the first seal cover 10.
As shown in Figure 1 and Figure 4, in the present embodiment, the top inner surface of the second seal cover 11 is provided with to seal out the elastic sealing gasket that goes out oxygen opening or the elastic seal ring a of oxygen joint 9.By the second seal cover 11, going out being fastenedly connected on oxygen joint 9, the oxygen opening that goes out that draws oxygen joint 9 is being abutted against on elastic sealing gasket or elastic seal ring a, thereby realize 11 pairs of sealings that go out oxygen joint 9 of the second seal cover.Preferably, the second seal cover 11 is mated and is connected by screw thread with going out between oxygen joint 9.Realize better the elastic packing function of elastic sealing gasket or elastic seal ring a, better tightness.
As depicted in figs. 1 and 2, in the present embodiment, connecting structure 4 is the thread structure of annular buckle, wall interference fit structure, O-ring seal, ring packing adhesive tape or coupling.Connection structure 4 by dissimilar, to meet the needs of different structure application, facilitates assembling combination, conveniently improves sealing effectiveness.
As shown in Figure 1, in the present embodiment, between inlet suction port 5 and air inlet pipe 7, be provided with resistance Mycoderma 13.By resistance Mycoderma 13, be arranged in the passage of inlet suction port 5, to guarantee that antibacterial can not enter into the humidification fluid 1 in humidification bottle 2, thereby guarantee that humidification fluid 1 can in use not go bad.Gas outlet 6 and go out to be provided with between oxygen joint 9 resistance Mycoderma 13.By resistance Mycoderma 13, be arranged on out in the passage of oxygen joint 9, to guarantee that antibacterial can not enter into the humidification fluid 1 in humidification bottle 2, thereby guarantee that humidification fluid 1 can in use not go bad.
As depicted in figs. 1 and 2, in the present embodiment, the position that connection cover 3 is connected with humidification bottle 2 is provided with pilfer band 14.By pilfer band 14 being set to judge and to limit the access times of whole oxygen supply device, preventing from reusing and cause cross infection.Pilfer band 14 comprises that fixing is at the ring of humidification bottle 2 bottlenecks and in order to ring and connection cover 3 are connected as one to also broken dowel, and ring fixes in the annular groove of offering at humidification bottle 2 bottlenecks.Adopt ring to be connected with the coupling of annular groove, make connection cover 3 stationary positioned at the aperture position of humidification bottle 2, by broken dowel, to judge the service condition of whole oxygen supply device, prevent from reusing and cause other harm.
As depicted in figs. 1 and 2, in the present embodiment, inlet suction port 5 is located at top or the sidepiece of connection cover 3; Top or the sidepiece of connection cover 3 is located in gas outlet 6.Inlet suction port 5 or gas outlet 6 can be arranged at top or the sidepiece of connection cover 3 according to actual needs, with easy to use.
As depicted in figs. 1 and 2, in the present embodiment, the top of connection cover 3 is all located in inlet suction port 5 and gas outlet 6.Convenient manufacture, easy to use.The inner surface of connection cover 3 is also provided with is close to humidification bottle 2 bottleneck inner surfacies and in order to seal the bottle sealing circle 15 of humidification bottle 2 bottlenecks.By bottle sealing circle 15 to improve the sealing between connection cover 3 and humidification bottle 2.
During enforcement, as Figure 1-5: oxygen therapy apparatus comprises humidification bottle 2, humidification fluid 1, connection cover 3, the second seal cover 11, goes out oxygen joint 9, hinders Mycoderma 13, air inlet pipe 7 and oxygen fragmentation device 8.This oxygen supply device is simple in structure, easy to operate, oxygen fragmentation is effective.
Wherein humidification bottle 2 is connected by thread seal with connection cover 3, and humidification fluid 1 pours into before sealing, and humidification fluid 1 is water for injection or purified water.
Connection cover 3 is provided with the inlet suction port 5 being connected for airgun controller with hospital, and inlet suction port 5 and hospital are connected the mode that can be designed to be threaded or insert soon connection or other salable connection for airgun controller and connect.The bottom of the outer surface of inlet suction port 5 is provided with the screw thread being connected with the first seal cover 10 simultaneously.With the parallel gas outlet 6 that is provided with of inlet suction port 5.Gas outlet 6 with go out oxygen joint 9 by mechanical snap or be welded to connect.Connection cover 3 is threaded connection with humidification bottle 2.Connection cover 3 is provided with pilfer band 14, can know like this to know as pilfer band 14 separatedly with connection cover 3, shows that this oxygen supply device was used.Connection cover 3 is provided with bottle sealing circle 15, and bottle sealing circle 15 can be designed to the sealing ring (as shown in Figure 2) being shaped with connection cover 3 integrated injection moldings, also can be designed to the sealing ring that other elastomeric material is shaped.In inlet suction port 5 lower ends, be also provided with the air inlet link 502 that can fill resistance Mycoderma 13 and be connected with air inlet pipe 7, air inlet link 502 communicates with air inlet external part 501.The outer surface of air inlet external part 501 in connection cover 3, the inner surface of air inlet link 502 in connection cover 3.Air inlet link 502 forms inlet suction port 5 with air inlet external part 501.
The first seal cover 10 is mainly that inlet suction port 5 is sealed before use; The second seal cover 11 is mainly to seal before use going out oxygen joint 9, guarantee that humidification fluid 1 never degenerates, the first seal cover 10 can design as shown in Figure 3, and its sealing ring being shaped by integrated injection molding 12 seals, and also can be designed to the sealing gasket of being made by elastomeric material or sealing ring as shown in Figure 4.The second seal cover 11 can design as shown in Figure 3, and its sealing ring being shaped by integrated injection molding 12 seals, and also can be designed to the sealing gasket of being made by elastomeric material or sealing ring as shown in Figure 4.On the first seal cover 10, be also provided with the screw thread being connected with inlet suction port 5.On the second seal cover 11, be also provided with and the screw thread that goes out oxygen joint 9 and be connected.
Go out oxygen joint 9 and mainly comprise the adapter sleeve 6 being connected with gas outlet 6 on connection cover 3, and with the certain joints that tilt of 6 one-tenth of adapter sleeves, guarantee that like this water can be not residual in going out oxygen joint 9.Joint is provided with the external screw thread c being connected with the second seal cover 11 simultaneously.
Resistance Mycoderma 13 is separately positioned on inlet suction port 5 and goes out in the passage of oxygen joint 9, guarantees that antibacterial can not enter in the humidification fluid 1 in humidification bottle 2, thereby guarantees that humidification fluid 1 can in use not go bad.
Air inlet pipe 7 is mainly that inlet suction port 5 and oxygen fragmentation device 8 are coupled together, and oxygen fragmentation device 8 is arranged on to the position that approaches humidification bottle 2 bottoms simultaneously.Air inlet pipe 7 can adopt gluing connecing with inlet suction port 5 and being connected of oxygen fragmentation device 8.
Oxygen fragmentation device 8 is mainly the oxygen fragmentation that has pressure that air inlet pipe 7 is come, and makes it fully to contact with humidification fluid 1, can not produce larger noise again simultaneously.
During use, first the first seal cover 10 is screwed off, inlet suction port 5 and hospital dress oxygen controller is on the wall connected, then the second seal cover 11 is screwed off, by oxygen-inhaling hood with go out oxygen joint 9 and be connected and can use.
This oxygen supply device also can carry oxygen-inhaling hood.
Adopt this oxygen supply device to have following advantage:
1, owing to adopting aseptic packaging, therefore must sterilizing can not use before using, reduce the work of nurse's sterilization, be beneficial to while rescuing and immediately cure by oxygen therapy.
2, humidification bottle 2 and humidification fluid 1 are disposable use, and humidification fluid 1 adopts sterile liquid, can not have the situation of breed bacteria, oxygen therapy safety.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an oxygen supply device, comprises the humidification bottle (2) that humidification fluid (1) is housed,
The bottleneck upper cover of described humidification bottle (2) has connection cover (3),
Described connection cover (3) is tightly connected by being connected structure (4) with described humidification bottle (2),
It is characterized in that,
Described connection cover (3) is provided with in order to connect for the inlet suction port (5) of airgun controller and in order to export the gas outlet (6) of oxygen;
Described inlet suction port (5) connects in described humidification fluid (1) bottom by air inlet pipe (7) and in order to by the oxygen fragmentation device (8) of high pressure oxygen fragmentation,
Oxygen joint (9) is housed out on described gas outlet (6);
First seal cover (10) of the air inlet openings of described inlet suction port (5) on described inlet suction port (5), is equipped with to seal,
Describedly go out the second seal cover (11) that goes out oxygen opening that goes out oxygen joint (9) described in being equipped with on oxygen joint (9) to seal.
2. oxygen supply device according to claim 1, is characterized in that,
Described inlet suction port (5) comprises from the outwardly directed air inlet external part of outer surface (501) of described connection cover (3) and the air inlet link (502) that inwardly stretches out from the inner surface of described connection cover (3),
It is upper that described the first seal cover (10) is sealed on described air inlet external part (501),
It is upper that the first end of described air inlet pipe (7) is connected to described air inlet link (502),
The second end of described air inlet pipe (7) is connected on described oxygen fragmentation device (8).
3. oxygen supply device according to claim 1, is characterized in that,
It is described that to go out oxygen joint (9) be bend pipe,
Between the first end of described bend pipe and described gas outlet (6) by threaded engagement be connected, wall interference fit connects, annular snap links and connects, the nestable connection of O-ring seal or ring packing adhesive tape connect;
The second end of described bend pipe is provided with external screw thread in order to connect, in order to the cannelure of sealing and sealing, in order to the taper joint of socket connection or in order at least one in the buckle being connected;
Described the second seal cover (11) big envelope is on the second end of described bend pipe.
4. oxygen supply device according to claim 1, is characterized in that,
The top inner surface of described the first seal cover (10) is provided with to seal the sealing ring (12) of the air inlet of described inlet suction port (5),
The air inlet inner surface of the outer side surface of described sealing ring (12) and inlet suction port (5) is close to layout.
5. oxygen supply device according to claim 1, is characterized in that, goes out the elastic sealing gasket that outes oxygen opening or the elastic seal ring of oxygen joint (9) described in the top inner surface of described the second seal cover (11) is provided with to seal.
6. according to the oxygen supply device described in any one in claim 1 to 5, it is characterized in that, described connection structure (4) is the thread structure of annular buckle, wall interference fit structure, O-ring seal, ring packing adhesive tape or coupling.
7. according to the oxygen supply device described in any one in claim 1 to 5, it is characterized in that,
Between described inlet suction port (5) and described air inlet pipe (7), be provided with resistance Mycoderma (13);
Described gas outlet (6) and described in go out to be provided with between oxygen joint (9) resistance Mycoderma (13).
8. according to the oxygen supply device described in any one in claim 1 to 5, it is characterized in that,
The position that described connection cover (3) is connected with described humidification bottle (2) is provided with pilfer band (14),
Described pilfer band (14) comprises that fixing is at the ring of described humidification bottle (2) bottleneck and in order to described ring and described connection cover (3) are connected as one to also broken dowel,
Described ring fixes in the annular groove of offering at described humidification bottle (2) bottleneck.
9. according to the oxygen supply device described in any one in claim 1 to 5, it is characterized in that,
Described inlet suction port (5) is located at top or the sidepiece of described connection cover (3);
Top or the sidepiece of described connection cover (3) is located in described gas outlet (6).
10. oxygen supply device according to claim 9, is characterized in that,
The top of described connection cover (3) is all located in described inlet suction port (5) and described gas outlet (6),
The inner surface of described connection cover (3) is also provided with is close to described humidification bottle (2) bottleneck inner surface and in order to seal the bottle sealing circle (15) of described humidification bottle (2) bottleneck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200836.1U CN203852685U (en) | 2014-04-23 | 2014-04-23 | Oxygen conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200836.1U CN203852685U (en) | 2014-04-23 | 2014-04-23 | Oxygen conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852685U true CN203852685U (en) | 2014-10-01 |
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ID=51602566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200836.1U Expired - Fee Related CN203852685U (en) | 2014-04-23 | 2014-04-23 | Oxygen conveying device |
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| CN (1) | CN203852685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552311A (en) * | 2015-09-28 | 2017-04-05 | 长沙彬彬医疗器械有限公司 | A kind of humidification machine |
| CN107049525A (en) * | 2017-05-08 | 2017-08-18 | 桂林懿可仕机械制造有限公司 | Minisize sand blasting head |
-
2014
- 2014-04-23 CN CN201420200836.1U patent/CN203852685U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106552311A (en) * | 2015-09-28 | 2017-04-05 | 长沙彬彬医疗器械有限公司 | A kind of humidification machine |
| CN107049525A (en) * | 2017-05-08 | 2017-08-18 | 桂林懿可仕机械制造有限公司 | Minisize sand blasting head |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20180423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |