CN203319698U - Ventilating assembly for oxygenator and oxygenator with ventilating assembly - Google Patents
Ventilating assembly for oxygenator and oxygenator with ventilating assembly Download PDFInfo
- Publication number
- CN203319698U CN203319698U CN2013203230792U CN201320323079U CN203319698U CN 203319698 U CN203319698 U CN 203319698U CN 2013203230792 U CN2013203230792 U CN 2013203230792U CN 201320323079 U CN201320323079 U CN 201320323079U CN 203319698 U CN203319698 U CN 203319698U
- Authority
- CN
- China
- Prior art keywords
- air feed
- hole
- round platform
- platform section
- price fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a ventilating assembly for an oxygenator and the oxygenator with the ventilating assembly. The ventilating assembly for the oxygenator comprises an air supplying moving disc, an air supplying fixed disc, an end part sealing cover and a fixing shaft, wherein at least one air inlet passage and at least one air outlet passage are formed in the air supplying moving disc; the upper surface of the air supplying fixed disc is clung to the lower surface of the air supplying moving disc, at least one first through hole corresponding to the air inlet passage and at least one second through hole corresponding to the air outlet passage are formed in the air supplying fixed disc, and the first through hole and the second through hole are formed in a spacing manner and respectively penetrate through the upper and lower surfaces of the air supplying fixed disc. According to the ventilating assembly for the oxygenator, disclosed by the utility model, not only can air inlet and outlet process flows be realized, but also gas sealing performance can be guaranteed during the relative motion of the air supplying moving disc and the air supplying fixed disc; and the ventilating assembly is convenient to mount and has no need of being sealed by using lubricating grease, so that the cleanness of gas is guaranteed, and the production cost is reduced.
Description
Technical field
The utility model relates to the medicine equipment preparing technical field, more specifically, relates to a kind of assembly of the ventilation for oxygenerator and the oxygenerator with it.
Background technology
At present, the seal means of usually using in oxygenerator adopts sealing-ring to be sealed exactly, and most situation can solve by sealing-ring.General sealing-ring needs lubricating grease to be lubricated to facilitate installation, but in oxygenerator owing to being to use in oxygen-enriched environment, can't use common lubricating grease, and need to use expensive oxygen-enriched environment silicone grease, cause very large cost pressure; Perhaps, in installation process, because causing sealing-ring to scratch, the reason of structure affected sealing property.
The utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, a purpose of the present utility model is to propose a kind of simple in structure, assembly of the ventilation for oxygenerator of coordinating convenient and good sealing effect.
Another purpose of the present utility model is to propose a kind of oxygenerator with the described assembly of the ventilation for oxygenerator of above-described embodiment.
The assembly of the ventilation for oxygenerator according to the utility model first aspect comprises: the air feed Moving plate is formed with at least one induction trunk and an outlet passageway on described air feed Moving plate; The air feed price fixing, the fit lower surface of described air feed Moving plate of the upper surface of described air feed price fixing, and be formed with at least one first through hole corresponding with described induction trunk and second through hole corresponding with described outlet passageway on described air feed price fixing, described the first through hole and the second through hole are arranged spaced apart and connect respectively upper surface and the lower surface of described air feed price fixing; End closure, described end closure is located at described air feed price fixing below and is connected with the lower surface of described air feed price fixing, is formed with at least one third through-hole corresponding with described the first through hole on described end closure, and the production well corresponding with described the second through hole; And stationary shaft, described stationary shaft is successively through described end closure, air feed price fixing and described air feed Moving plate, and described air feed Moving plate rotatably is connected with described stationary shaft.
According to the assembly of the ventilation for oxygenerator of the present utility model, not only can realize air inlet and the flow process of giving vent to anger, and air feed Moving plate and air feed price fixing are in the relative movement process, can guarantee its gas seal property, this structure is easy for installation, without using the lubricating grease sealing, both guaranteed cleaning gas, reduced again production cost.
In addition, according to the assembly of the ventilation for oxygenerator of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described air feed Moving plate comprises: the first round platform section, and described the first round platform section forms column, and the orthographicprojection of described the first round platform section on described air feed price fixing covers described air feed price fixing; With the second round platform section, described the second round platform section forms open column shape, and described the second round platform section is located on the upper surface of described the first round platform section coaxially, and the diameter of described the second round platform section is less than the diameter of described the first round platform section; Wherein, described induction trunk is located in described the first round platform section and the inlet mouth of described induction trunk is located on the periphery wall of described the second round platform section, and described outlet passageway is located in described the first round platform section and respectively and is communicated with described the first through hole and the second through hole.
According to an embodiment of the present utility model, described induction trunk comprises two, and two described induction trunks are oppositely arranged and with respect to the axle center symmetry of described the first round platform section.
According to an embodiment of the present utility model, described outlet passageway comprises two, and two described outlet passageways are oppositely arranged and with respect to the axle center symmetry of described the first round platform section.
According to an embodiment of the present utility model, described the first through hole is five, and five described the first through holes are arranged spaced apart and with respect to the axle center centrosymmetry of described air feed price fixing.
According to an embodiment of the present utility model, described the second through hole is a plurality of, a plurality of described the second through holes periphery at described the first through hole arranged spaced apart and with respect to the axle center centrosymmetry of described air feed price fixing.
According to an embodiment of the present utility model, described the second through hole is ten.
According to an embodiment of the present utility model, described third through-hole is five, on described end closure, is formed with outgassing groove, and the orthographicprojection of described outgassing groove on described air feed price fixing covers a plurality of described the second through holes, and described production well is connected with described outgassing groove.
According to an embodiment of the present utility model, described the first round platform section and described the second round platform section are integrally formed.
Oxygenerator according to the utility model second aspect comprises: body; Upper cover, described upper cover is located on described body, between described upper cover and described body, is provided with inlet chamber, covers on described and is provided with air inlet port; With according to the described assembly of the ventilation for oxygenerator of above-described embodiment, described stationary shaft is connected with described body with described upper cover respectively, described end closure and air feed price fixing are located on described body, described air feed Moving plate is located in described inlet chamber.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the assembly of the ventilation for oxygenerator of the utility model embodiment;
Fig. 2 is the structural representation according to the air feed Moving plate of the assembly of the ventilation for oxygenerator of the utility model embodiment;
Fig. 3 is the sectional view according to A-A line in Fig. 2;
Fig. 4 is the sectional view according to B-B line in Fig. 2;
Fig. 5 is the structural representation according to the air feed price fixing of the assembly of the ventilation for oxygenerator of the utility model embodiment;
Fig. 6 is the internal structure schematic diagram according to the oxygenerator of the utility model embodiment;
Fig. 7 is the longitudinal sectional drawing according to the oxygenerator of the utility model embodiment;
Fig. 8 is the local enlarged diagram according to C in Fig. 6;
Fig. 9 is the local enlarged diagram according to D in Fig. 7.
Embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below specifically describe at first by reference to the accompanying drawings the assembly of the ventilation for oxygenerator according to the utility model first aspect embodiment.
As shown in Figures 1 to 9, according to the assembly of the ventilation for oxygenerator of the utility model embodiment, comprise: air feed Moving plate 10, air feed price fixing 20, end closure 30 and stationary shaft 40.
Particularly, be formed with at least one induction trunk 11 and an outlet passageway 12 on air feed Moving plate 10.The lower surface of the upper surface laminating air feed Moving plate 10 of air feed price fixing 20, and be formed with at least one first through hole 21 corresponding with induction trunk 11 and arranged spaced apart and connect respectively upper surface and the lower surface of air feed price fixing 20 with the second through hole 22, the first through holes 21 corresponding to outlet passageway 12 and the second through hole 22 on air feed price fixing 20.
Thus, according to the assembly of the ventilation for oxygenerator of the utility model embodiment, not only can realize air inlet and the flow process of giving vent to anger, and air feed Moving plate 10 with air feed price fixing 20 in the relative movement process, can guarantee its gas seal property.This structure is easy for installation, without using the lubricating grease sealing, has both guaranteed cleaning gas, has reduced again production cost.
It should be noted that, usually be assemblied in air inlet and the outlet gas part of oxygen generator according to the assembly of the ventilation for oxygenerator of the utility model embodiment, when gas enters oxygenerator, at first be full of the chamber at air feed Moving plate 10 places, because there is certain air pressure in the pressurized gas entered, make the lower surface of air feed Moving plate 10 fit tightly the upper surface of air feed price fixing 20, realize the purpose of sealing.About the air inlet of this ventilation assembly and the flow process of giving vent to anger, will be described in detail below.
As shown in Figures 2 to 4, according to an embodiment of the present utility model, air feed Moving plate 10 comprises: the first round platform section 13 and the second round platform section 14.
Particularly, the first round platform section 13 forms column, and the orthographicprojection of the first round platform section 13 on air feed price fixing 20 covers air feed price fixing 20.In other words, the diameter of the first round platform section 13 is greater than the diameter of air feed price fixing 20.Thus, can fit the fully upper surface of air feed price fixing 20 of the lower surface of air feed Moving plate 10, can guarantee sealing effectiveness.
The second round platform section 14 forms open column shape, and the second round platform section 14 is located on the upper surface of the first round platform section 13 coaxially, and the diameter of the second round platform section 14 is less than the diameter of the first round platform section 13.
Wherein, induction trunk 11 is located in the first round platform section 13 and the inlet mouth 111 of induction trunk 11 is located on the periphery wall of the second round platform section 13, and outlet passageway 12 is located in the first round platform section 13 and is communicated with the first through hole 21 and the second through hole 22 respectively.As shown in Figure 4, the cross section of induction trunk 11 forms closing structure, at rotation air feed Moving plate 10, makes 21 pairs of induction trunk 11 and the first through holes seasonable, 11 of induction trunks are communicated with the first through hole 21, and pass through induction trunk 11 to the interior delivering gas of the first through hole 21.
For the air inlet that improves this ventilation assembly and the efficiency of giving vent to anger, as shown in Figure 4, according to an embodiment of the present utility model, induction trunk 11 comprises two, and two induction trunks 11 are oppositely arranged and with respect to the axle center symmetry of the first round platform section 13.Further, outlet passageway 12 comprises two, and two outlet passageways 12 are oppositely arranged and with respect to the axle center symmetry of the first round platform section 13.Thus, when air inlet, two induction trunk 11 air inlets can be arranged simultaneously, when giving vent to anger, also can have two outlet passageways 12 to give vent to anger simultaneously, can improve the ventilation efficiency of ventilation assembly.
Correspondingly, as shown in Figure 5, according to an embodiment of the present utility model, the first through hole 21 is five, and five the first through holes 21 are arranged spaced apart and with respect to the axle center centrosymmetry of air feed price fixing 20.Preferably, five the first through holes 21 are along the circumferential distribution of air feed price fixing 20, and wherein the position of two the first through holes 21 is corresponding with induction trunk 11, and the position of two the first through holes 21 is corresponding with outlet passageway 12.Thus, according to the ventilation assembly of the utility model embodiment, go for five tower oxygenerator structures, when oxygenerator is worked, can realize two induction trunks 11 air inlets simultaneously, and two outlet passageways 12 give vent to anger simultaneously, greatly improved oxygen generation efficiency.
According to an embodiment of the present utility model, the second through hole 22 is a plurality of, a plurality of the second through hole 22 periphery at the first through hole 21 arranged spaced apart and with respect to the axle center centrosymmetry of air feed price fixing 20.Further, the second through hole 22 is ten.Thus, the position of the second through hole 22 is corresponding with the position of the second section 122 of outlet passageway 12, from outlet passageway 12, expellant gas can transfer to the production well 32 of end closure 30 and discharge oxygenerator through the second through hole 22, and the number of the number of the second through hole 22 and the first through hole 21 is proportional, the speed that can rationally control ventilation assembly air inlet and give vent to anger, guarantee the normal operation of oxygenerator integral body.
Consider on air feed price fixing 20 and be formed with five the first through holes 21, preferably, according to an embodiment of the present utility model, third through-hole 31 is five, the position of each third through-hole 31 is corresponding with the position of the second through hole 21, and third through-hole 31 is connected to discharge to the air inlet of oxygenerator main body and by the waste gas of oxygenerator main body generation with the main body of oxygenerator.Be formed with outgassing groove 33 on end closure 30, the orthographicprojection of outgassing groove 33 on air feed price fixing 20 covers a plurality of the second through holes 22, and production well 32 is connected with outgassing groove 33.In other words, the cross-sectional area of outgassing groove 33 is greater than the cross-sectional area sum of a plurality of the second through holes 22, from the second through hole 22 expellant gas, all can enter outgassing groove 33 and discharge from production well 32.Because a plurality of the second through holes 22 in above-described embodiment are evenly arranged along the axially spaced of air feed price fixing 20, therefore, preferably, outgassing groove 33 can form ring groove.Thus, can improve the exhaust efficiency of ventilation assembly.
Forming method about the first round platform section 13 and the second round platform section 14 is not particularly limited, and considers and prepares material and Cost Problems, and according to an embodiment of the present utility model, the first round platform section 13 and the second round platform section 14 are integrally formed.Thus, integrally formed structure not only can guarantee the one-piece construction stability of air feed Moving plate 10, and this shaping structures is simple, with low cost.
Specifically describe air inlet and the flow process of giving vent to anger according to the assembly of the ventilation for oxygenerator of the utility model embodiment below in conjunction with Fig. 6 to Fig. 9.Wherein, the ventilation assembly described in this embodiment is the ventilation assembly in the utility model above preferred embodiment.
This ventilation assembly is located at air inlet and the outlet gas part of oxygenerator usually, oxygenerator is when work, at first gas be full of the chamber at air feed Moving plate 10 places, and because there is certain air pressure in the pressurized gas entered, the lower surface of air feed Moving plate 10 fits tightly the upper surface of air feed price fixing 20.
During air inlet, controlling air feed Moving plate 10 rotates, two induction trunks 11 of air feed Moving plate 10 are corresponding with two the first through holes 21 on air feed price fixing 20, the inlet mouth 111 of gas from air feed Moving plate 10 enters induction trunk 11, from induction trunk 11, transfer in corresponding the first through hole 21, and the third through-hole 31 by end closure 30 enters the oxygenerator main body and carries out oxygen.
After the oxygenerator main body completes oxygen, controlling air feed Moving plate 10 rotates, make the first through hole 21 and the second through hole 22 on the corresponding air feed price fixing 20 of outlet passageway 12, the waste gas that oxygenerator produces is discharged from the third through-hole 31 of end closure 30, waste gas enters the outlet passageway 12 of air feed Moving plate 10 by corresponding the first through hole 21, and enter second section 122 from the opening part of the first part 121 of outlet passageway 12, transfer to again the second through hole 22 of air feed price fixing 20 from second section 122, then enter in the outgassing groove 33 of end closure 30, from production well 32, discharge oxygenerator.
Wherein, when this oxygenerator is five tower oxygenerators, can realize 11 air inlets simultaneously of two induction trunks, and two outlet passageways 12 are given vent to anger simultaneously, be that in the third through-hole 31 of end closure 30, two through holes to be arranged be air-suction state, two through holes are for going out gaseity, and another through hole is in intermediateness, by rotation air feed Moving plate, can realize air inlet between each through hole and the adjusting of giving vent to anger.
Thus, according to the ventilation assembly of the utility model embodiment, not only can realize air inlet and the flow process of giving vent to anger, rationally control air inlet and the speed of giving vent to anger, improve the oxygen generation efficiency of oxygenerator, and air feed Moving plate 10 with air feed price fixing 20 in the relative movement process, can guarantee its gas seal property.This structure is easy for installation, without using the lubricating grease sealing, has both guaranteed cleaning gas, has reduced again production cost.
According to the oxygenerator of the utility model second aspect embodiment, comprise: body 50, upper cover 60 and according to the described assembly of the ventilation for oxygenerator of the utility model above-described embodiment (as shown in Figure 6 and Figure 7).
Particularly, upper cover 60 is located on body 50, between upper cover 60 and body 50, is provided with inlet chamber, and upper cover 60 is provided with air inlet port 61.Stationary shaft 40 is connected with body 50 with upper cover 60 respectively, and end closure 30 and air feed price fixing 20 are located on body 10, and air feed Moving plate 10 is located in inlet chamber.
Because the assembly of the ventilation for oxygenerator according to the utility model above-described embodiment has above-mentioned technique effect, therefore, according to the oxygenerator of the utility model embodiment, also there is corresponding technique effect.That is to say, this oxygenerator not only can rationally be controlled air inlet and the speed of giving vent to anger, and improves oxygen generation efficiency, and air feed Moving plate 10 with air feed price fixing 20 in the relative movement process, can guarantee its gas seal property.This oxygenerator structure is easy for installation, without using lubricating grease sealing air feed Moving plate 10 and air feed price fixing 20, has both guaranteed cleaning gas, has reduced again production cost.
In addition, according to other configuration examples of the oxygenerator of the utility model embodiment, as oxygenerator main body and function unit etc. and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiment of the present utility model, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art is not in the situation that break away from principle of the present utility model and aim can be changed above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. the assembly of the ventilation for oxygenerator, is characterized in that, comprising:
The air feed Moving plate, be formed with at least one induction trunk and an outlet passageway on described air feed Moving plate;
The air feed price fixing, the fit lower surface of described air feed Moving plate of the upper surface of described air feed price fixing, and be formed with at least one first through hole corresponding with described induction trunk and second through hole corresponding with described outlet passageway on described air feed price fixing, described the first through hole and the second through hole are arranged spaced apart and connect respectively upper surface and the lower surface of described air feed price fixing;
End closure, described end closure is located at described air feed price fixing below and is connected with the lower surface of described air feed price fixing, is formed with at least one third through-hole corresponding with described the first through hole on described end closure, and the production well corresponding with described the second through hole; With
Stationary shaft, described stationary shaft is successively through described end closure, air feed price fixing and described air feed Moving plate, and described air feed Moving plate rotatably is connected with described stationary shaft.
2. the assembly of the ventilation for oxygenerator according to claim 1, is characterized in that, described air feed Moving plate comprises:
The first round platform section, described the first round platform section forms column, and the orthographicprojection of described the first round platform section on described air feed price fixing covers described air feed price fixing; With
The second round platform section, described the second round platform section forms open column shape, and described the second round platform section is located on the upper surface of described the first round platform section coaxially, and the diameter of described the second round platform section is less than the diameter of described the first round platform section;
Wherein, described induction trunk is located in described the first round platform section and the inlet mouth of described induction trunk is located on the periphery wall of described the second round platform section, and described outlet passageway is located in described the first round platform section and respectively and is communicated with described the first through hole and the second through hole.
3. the assembly of the ventilation for oxygenerator according to claim 2, is characterized in that, described induction trunk comprises two, and two described induction trunks are oppositely arranged and with respect to the axle center symmetry of described the first round platform section.
4. the assembly of the ventilation for oxygenerator according to claim 3, is characterized in that, described outlet passageway comprises two, and two described outlet passageways are oppositely arranged and with respect to the axle center symmetry of described the first round platform section.
5. the assembly of the ventilation for oxygenerator according to claim 4, is characterized in that, described the first through hole is five, and five described the first through holes are arranged spaced apart and with respect to the axle center centrosymmetry of described air feed price fixing.
6. the assembly of the ventilation for oxygenerator according to claim 5, is characterized in that, described the second through hole is a plurality of, a plurality of described the second through holes periphery at described the first through hole arranged spaced apart and with respect to the axle center centrosymmetry of described air feed price fixing.
7. the assembly of the ventilation for oxygenerator according to claim 6, is characterized in that, described the second through hole is ten.
8. the assembly of the ventilation for oxygenerator according to claim 6, it is characterized in that, described third through-hole is five, be formed with outgassing groove on described end closure, the orthographicprojection of described outgassing groove on described air feed price fixing covers a plurality of described the second through holes, and described production well is connected with described outgassing groove.
9. the assembly of the ventilation for oxygenerator according to claim 2, is characterized in that, described the first round platform section and described the second round platform section are integrally formed.
10. an oxygenerator, is characterized in that, comprising:
Body;
Upper cover, described upper cover is located on described body, between described upper cover and described body, is provided with inlet chamber, covers on described and is provided with air inlet port; With
According to the described assembly of the ventilation for oxygenerator of any one in claim 1-9, described stationary shaft is connected with described body with described upper cover respectively, and described end closure and air feed price fixing are located on described body, and described air feed Moving plate is located in described inlet chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203230792U CN203319698U (en) | 2013-06-05 | 2013-06-05 | Ventilating assembly for oxygenator and oxygenator with ventilating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203230792U CN203319698U (en) | 2013-06-05 | 2013-06-05 | Ventilating assembly for oxygenator and oxygenator with ventilating assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203319698U true CN203319698U (en) | 2013-12-04 |
Family
ID=49659067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203230792U Expired - Fee Related CN203319698U (en) | 2013-06-05 | 2013-06-05 | Ventilating assembly for oxygenator and oxygenator with ventilating assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203319698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211015A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Ventilation assembly for oxygen generator and oxygen generator having the same |
-
2013
- 2013-06-05 CN CN2013203230792U patent/CN203319698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104211015A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Ventilation assembly for oxygen generator and oxygen generator having the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205127817U (en) | Novel stirring of spraying paint device | |
| CN104390334A (en) | Air conditioner and air supplying method of air conditioner | |
| CN203319698U (en) | Ventilating assembly for oxygenator and oxygenator with ventilating assembly | |
| CN104211015A (en) | Ventilation assembly for oxygen generator and oxygen generator having the same | |
| CN202401534U (en) | Adjusting bubbler of faucet | |
| CN107175247A (en) | A kind of variable air quantity vent cabinet | |
| CN204429827U (en) | For the fume extractor of lead pan | |
| CN111014222A (en) | Novel special waste gas collecting cover | |
| CN202522097U (en) | Cooling tower in laboratory | |
| CN104211016B (en) | Oxygenerator | |
| CN206013033U (en) | A kind of honey can packing machine for being accurately controlled flow | |
| CN205717200U (en) | Burner and gas-cooker | |
| CN101496961B (en) | Hypergravity oil-gas separating device | |
| CN206658992U (en) | A kind of Yoghourt Production hot air sterilizer | |
| CN203624410U (en) | High-airtight discharge valve | |
| CN209539989U (en) | Labyrinth type reduction-gear housing and retarder | |
| CN207538893U (en) | Engine and its oil-gas separating device for engine | |
| CN205954091U (en) | Tolerance adjusting device of air knife | |
| CN106929629B (en) | A kind of rotation oxygen rifle connecting component | |
| CN207154705U (en) | Casting sandbox | |
| CN206587439U (en) | A kind of the quick of de-soak machine removes bulb apparatus | |
| CN101648170B (en) | Variable track massage shower nozzle | |
| CN206072317U (en) | Decelerator for vehicle and the vehicle with which | |
| CN205527838U (en) | Binary channels gas -water separation device based on steering engine control | |
| CN204478253U (en) | Air-conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131204 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |