CN104491964B - Oxygen supply with decompression - Google Patents
Oxygen supply with decompression Download PDFInfo
- Publication number
- CN104491964B CN104491964B CN201410785036.5A CN201410785036A CN104491964B CN 104491964 B CN104491964 B CN 104491964B CN 201410785036 A CN201410785036 A CN 201410785036A CN 104491964 B CN104491964 B CN 104491964B
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- CN
- China
- Prior art keywords
- oxygen
- passage
- valve
- filling channel
- relief cock
- 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
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- Respiratory Apparatuses And Protective Means (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of oxygen supply with decompression, including the oxygen saver provided with oxygen feeder and oxygen exhaust, the oxygen feeder are provided with decompressor.The oxygen supply has relief cock, when oxygen container full of oxygen because having compared with atmospheric pressure, pressure can be limited by adjusting the aperture of relief cock, to protect the oxygen saver of oxygen supply.
Description
Technical field
The present invention relates to carry-on oxygen supply equipment, particularly a kind of oxygen supply with decompression.
Background technology
U.S. Patent number US6484721B1 disclosed a kind of pneumatic oxygen storage device on November 26th, 2002, can be
Oxygen or other gases are effectively conveyed in medical procedure, allow patient just can oxygen intake or other doctors in the initial period of air-breathing
Gas is treated, when patient starts air-breathing, uses pneumatic oxygen storage device, after time air-breathing set first, a bit of tail
Gas air-flow may proceed to be conveyed to patient, to prevent multiple pulse of oxygen phenomenon occurs.But the pneumatic oxygen storage device is also present
Deficiency, mainly without decompression and aerification function, so having much room for improvement.
The content of the invention
It is insufficient it is an object of the invention to overcome present in above-mentioned prior art construction, and provide it is a kind of it is simple in construction,
Rationally, the impaired oxygen supply with decompression of oxygen saver can be prevented by decompression.
The object of the present invention is achieved like this：
A kind of oxygen supply with decompression, including the oxygen saver provided with oxygen feeder and oxygen exhaust, it is characterized in that, it is described
Oxygen feeder is provided with decompressor.
The purpose of the present invention can also use following technical measures to solve：
As more specifically a kind of scheme, the decompressor includes valve body and relief cock, and valve body is provided with into oxygen passage
With go out oxygen passage, enter oxygen passage be used for be connected with oxygen container, go out oxygen passage and connected with the oxygen feeder of oxygen saver, relief cock is set
Put between entering oxygen passage and going out oxygen passage.
The relief cock includes valve element and valve block, and the valve body correspondingly enters oxygen passage and gone out between oxygen passage provided with decompression
Switch installation cavity；The valve block and valve element are successively set in relief cock installation cavity, valve block outer wall and relief cock installation cavity
Inner wall sealing, which coordinates and correspondingly goes out oxygen passage, is provided with flow channels；The inner thread of the valve element and relief cock installation cavity connects
Connect and seal cooperation, the flow channels aperture for realizing valve block by rotary spool controls.
The valve block is sheet rubber, and the valve block end face relative with valve element is coordinated by loop concave and annular convex surface.
The valve element outer face is provided with regulating tank, is coordinated by screwdriver and regulating tank, can be with rotary spool.
As more preferably embodiment, fast aeration attachment means are additionally provided with the valve body.
The fast aeration attachment means include gas tube and check valve, and filling channel, filling channel are provided with gas tube
The inner is connected with the oxygen passage that enters of decompressor valve body, and check valve is arranged in filling channel.
The check valve includes back-up ring, spring, chock plug and sealing ring, chock plug, spring and back-up ring filling from gas tube successively
The inner of gas passage is put into filling channel, and back-up ring is fixedly connected with the inner of filling channel；The sealing ring is arranged on chock plug
Front end, filling channel correspond to chock plug front end and are provided with slot, and sealing ring is used to seal with slot and coordinated；In the filling channel outer end
Provided with retainer ring, retainer ring is provided with centre bore, and center bore inner wall is provided with sealing ring.
The oxygen saver includes control section when mounting seat and the oxygen flow meter being arranged in mounting seat, oxygen caching
Partly, breathe sensing part and Flow-rate adjustment part, it is described go out oxygen passage be connected with control section during oxygen flow meter, oxygen stream
Control section is also connected with breathing sensing part and oxygen caching part respectively during gauge, and breathing sensing part is provided with pressure release outlet
Mouthful, oxygen caching part is also connected with Flow-rate adjustment part, and the oxygen exhaust is connected with Flow-rate adjustment part.
The mounting seat of the oxygen saver and the valve body shaping or split of decompressor connect.
Beneficial effects of the present invention are as follows：
（1）The oxygen supply has relief cock, when oxygen container full of oxygen because having compared with atmospheric pressure, can pass through
The aperture for adjusting relief cock limits pressure, to protect the oxygen saver of oxygen supply；
（2）The oxygen supply also has inflation inlet, it is possible to achieve oxygen container is inflated, moreover, can be closed during inflation
Relief cock is closed, the high pressure oxygen for avoiding being filled with causes damage to the oxygen saver of oxygen supply；
（3）The oxygen supply is adapted to outdoor use, the individual soldier that is particularly suitable for use in oxygen supply.
Brief description of the drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is another angled arrangement schematic diagrames of Fig. 1.
Fig. 3 is overlooking the structure diagram of the present invention.
Fig. 4 is Fig. 3 A-A structural representations.
Fig. 5 is mplifying structure schematic diagram at B in Fig. 4.
Fig. 6 is relief cock open mode structural representation in Fig. 5.
Fig. 7 is inflated condition structural representation of the present invention.
Fig. 8 is structural principle block diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Referring to shown in Fig. 1 to Fig. 8, a kind of oxygen supply with decompression, including provided with oxygen feeder 52 and oxygen exhaust 51
Oxygen saver 5, the oxygen feeder 52 is provided with decompressor 3.
The decompressor 3 includes valve body 2 and relief cock, and valve body 2 is provided with into oxygen passage 21 and goes out oxygen passage 22, enters oxygen
Passage 21 be used for be connected with oxygen container 1, go out oxygen passage 22 and connected with the oxygen feeder 52 of oxygen saver 5, relief cock be arranged on into
Oxygen passage 21 and go out between oxygen passage 22.
It is above-mentioned enter oxygen passage 21 diameter be more than the diameter of oxygen passage 22.
The relief cock includes valve element 31 and valve block 32, the valve body 2 it is corresponding enter oxygen passage 21 and go out oxygen passage 22 it
Between be provided with relief cock installation cavity；The valve block 32 and valve element 31 are successively set in relief cock installation cavity, the outer wall of valve block 32
With relief cock installation cavity inner wall sealing coordinate and it is corresponding go out oxygen passage 22 be provided with flow channels 321；The valve element 31 and decompression
The inner thread of switch installation cavity is connected and seals cooperation, and the aperture of flow channels 321 of valve block 32 is realized by rotary spool 31
Control.
The valve block 32 is sheet rubber, and the end face relative with valve element 31 of valve block 32 is matched somebody with somebody by loop concave and annular convex surface
Close.
The outer face of valve element 31 is provided with regulating tank.
Fast aeration attachment means 10 are additionally provided with the valve body 2.
The fast aeration attachment means 10 include gas tube 4 and check valve, are provided with filling channel 41 in gas tube 4, fill
Gas passage 41 is inner to be connected with the oxygen passage 21 that enters of the valve body 2 of decompressor 3, and check valve is arranged in filling channel 41.
The check valve includes back-up ring 42, spring 6, chock plug 7 and sealing ring 71, chock plug 7, spring 6 and back-up ring 42 successively from
The inner of the filling channel 41 of gas tube 4 is put into filling channel 41, and back-up ring 42 is fixedly connected with the inner of filling channel 41；Institute
State sealing ring 71 and be arranged on the front end of chock plug 7, the corresponding front end of chock plug 7 of filling channel 41 is provided with slot, and sealing ring 71 is used for and slot
Sealing coordinates；Retainer ring 8 is provided with the outer end of filling channel 41, retainer ring 8 is provided with centre bore 81, and the inwall of centre bore 81 is provided with
Sealing ring 82.
The oxygen saver 5 include mounting seat 50 and be arranged in mounting seat 50 oxygen flow meter when control section 53,
Oxygen caching part 54, breathing sensing part 55 and Flow-rate adjustment part 56, it is described go out oxygen passage 22 and oxygen flow meter time control
Part 53 processed connects, and control section 53 also connects with breathing sensing part 55 and oxygen caching part 54 respectively during oxygen flow meter
Connect, breathing sensing part 55 is provided with pressure release gas outlet 551, and oxygen caching part 54 is also connected with Flow-rate adjustment part 56, described
Oxygen exhaust 51 is connected with Flow-rate adjustment part 56, as shown in Figure 8.
The mounting seat 50 of the oxygen saver 5 is connected with the split of valve body 2 of decompressor 3.
The valve body 2 and oxygen container 1（Oxygen cylinder）Bottleneck 11 connect.
Its operation principle is：With reference to shown in Fig. 8, oxygen in oxygen container 1 along G arrows after decompressor by going out oxygen
Passage 22 enters oxygen saver 5, then successively after oxygen caches part 54 and Flow-rate adjustment part 56 from oxygen exhaust 51 along H arrows
Head direction supply user（U.S. Patent number US6484721B1 specifically is may refer to, is no longer described in detail）.When needing to oxygen container 1
During inflation, first relief cock is closed, the oxygen supply joint 9 of oxygen generating plant and the gas tube 4 of fast aeration attachment means 10 are connected
Connect, the oxygen supply pin 91 supplied oxygen in joint 9 is inserted in the filling channel 41 of gas tube 4, also, supplies oxygen the outer wall and gas tube of pin 91
The sealing of sealing ring 82 in 4 outer ends coordinates（As shown in C arrows in Fig. 7）.The hyperbaric oxygen of oxygen generating plant is along F arrows through supplying oxygen pin 91
Oxygen supply pin hole 92 enter in filling channel 41, due to the internal pressure of oxygen container 1 be less than oxygen generating plant oxygen supply pressure, institute
With the chock plug 7 of check valve the power of spring 6 can be overcome to move inside（As shown in D arrows in Fig. 7）So that at the slot of filling channel 41
It is opened（As shown in E arrows in Fig. 7）, oxygen entered inside oxygen container 1.
Claims (1)
1. a kind of oxygen supply with decompression, including the oxygen saver provided with oxygen feeder and oxygen exhaust, it is characterized in that, it is described enter
Oxygen mouth is provided with decompressor；
The decompressor includes valve body and relief cock, and valve body is provided with into oxygen passage and goes out oxygen passage, enter oxygen passage be used for
Oxygen container connect, go out oxygen passage and connect with the oxygen feeder of oxygen saver, relief cock be arranged on into oxygen passage with go out oxygen passage it
Between；
The relief cock includes valve element and valve block, and the valve body, which correspondingly enters oxygen passage and gone out between oxygen passage, is provided with relief cock
Installation cavity；
The valve block and valve element are successively set in relief cock installation cavity, valve block outer wall and relief cock installation cavity inner wall sealing
Coordinate and correspondingly go out oxygen passage and be provided with flow channels；
The valve element is connected with the inner thread of relief cock installation cavity and seals cooperation, and valve block is realized by rotary spool
Flow channels aperture controls；
The valve block is sheet rubber, and the valve block end face relative with valve element is coordinated by loop concave and annular convex surface；
The valve element outer face is provided with regulating tank；
The oxygen saver includes control section, oxygen buffer unit when mounting seat and the oxygen flow meter being arranged in mounting seat
Point, breathing sensing part and Flow-rate adjustment part, it is described go out oxygen passage be connected with control section during oxygen flow meter, oxygen flow
Timing control section is also connected with breathing sensing part and oxygen caching part respectively, and breathing sensing part is provided with pressure release outlet
Mouthful, oxygen caching part is also connected with Flow-rate adjustment part, and the oxygen exhaust is connected with Flow-rate adjustment part；
Fast aeration attachment means are additionally provided with the valve body；
The fast aeration attachment means include gas tube and check valve, and filling channel is provided with gas tube, and filling channel is inner
Connected with the oxygen passage that enters of decompressor valve body, check valve is arranged in filling channel；
The check valve includes back-up ring, spring, chock plug and sealing ring, and chock plug, spring and back-up ring lead to from the inflation of gas tube successively
The inner in road is put into filling channel, and back-up ring is fixedly connected with the inner of filling channel；
The sealing ring is arranged on chock plug front end, and filling channel corresponds to chock plug front end and is provided with slot, and sealing ring is used for close with slot
Envelope coordinates；
Retainer ring is provided with the filling channel outer end, retainer ring is provided with centre bore, and center bore inner wall is provided with sealing ring；
The mounting seat of the oxygen saver and the valve body shaping or split of decompressor connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410785036.5A CN104491964B (en) | 2014-12-18 | 2014-12-18 | Oxygen supply with decompression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410785036.5A CN104491964B (en) | 2014-12-18 | 2014-12-18 | Oxygen supply with decompression |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104491964A CN104491964A (en) | 2015-04-08 |
| CN104491964B true CN104491964B (en) | 2018-01-09 |
Family
ID=52933470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410785036.5A Expired - Fee Related CN104491964B (en) | 2014-12-18 | 2014-12-18 | Oxygen supply with decompression |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104491964B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195629B (en) * | 2016-08-31 | 2019-09-06 | 广东奥特体能科技有限公司 | Embedded storage cylinder |
| CN106620981B (en) * | 2017-03-15 | 2023-10-10 | 张弘春 | Portable breathing oxygen supply device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178539Y (en) * | 1994-02-02 | 1994-10-05 | 核工业西南物理研究院 | Compression release valve of respirator |
| CN1118855A (en) * | 1993-06-03 | 1996-03-20 | 塔埃玛 | Device for controlling gas distribution and gas bottle with same |
| US6484721B1 (en) * | 2001-06-27 | 2002-11-26 | Chad Therapeutics, Inc. | Pneumatic oxygen conserving device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165864Y (en) * | 1993-05-07 | 1994-05-25 | 徐照若 | Multi-function oxygen-supplying instrument |
| CN2233751Y (en) * | 1995-01-26 | 1996-08-28 | 天津哈娜好医材有限公司 | Disposal oxygen therapy bottle with humidifying function |
| EP0848625A1 (en) * | 1995-09-06 | 1998-06-24 | Steven L. Ryder | Variable oxygen concentration high-flow nebulizer |
| JP4053312B2 (en) * | 2002-02-22 | 2008-02-27 | 日酸Ｔａｎａｋａ株式会社 | Pressure flow regulator |
| FR2852854B1 (en) * | 2003-03-26 | 2005-10-07 | Taema | PORTABLE EMERGENCY VENTILATION ASSEMBLY |
| CN103263714B (en) * | 2013-02-15 | 2015-06-17 | 李绪苏 | Integrated medical float type oxygen inhalator for atomization/humidification conversion valve |
| CN204337454U (en) * | 2014-12-18 | 2015-05-20 | 佛山市顺德区奥能电工器材有限公司 | There is the oxygen supply of decompression |
-
2014
- 2014-12-18 CN CN201410785036.5A patent/CN104491964B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1118855A (en) * | 1993-06-03 | 1996-03-20 | 塔埃玛 | Device for controlling gas distribution and gas bottle with same |
| CN2178539Y (en) * | 1994-02-02 | 1994-10-05 | 核工业西南物理研究院 | Compression release valve of respirator |
| US6484721B1 (en) * | 2001-06-27 | 2002-11-26 | Chad Therapeutics, Inc. | Pneumatic oxygen conserving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104491964A (en) | 2015-04-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150915 Address after: 528300 Foshan, Shunde District, Daliang, a community of sand, No. 2, North Park Road, one to the three layer on the ground floor, five Applicant after: AONENG LIGHTING Co.,Ltd. Address before: 528300 Guangdong City, Shunde District, Daliang Street Office of the sand neighborhood of the new Hui Road, No. 18, one of the five Applicant before: FOSHAN SHUNDE AONENG ELECTRICAL APPLIANCES Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160608 Address after: 528300 Foshan, Shunde District, Daliang, a community of sand, No. 2, North Park Road, one to the three layer on the ground floor, five Applicant after: AONENG LIGHTING Co.,Ltd. Applicant after: PLA SPECIAL OPERATIONS ACADEMY Address before: 528300 Foshan, Shunde District, Daliang, a community of sand, No. 2, North Park Road, one to the three layer on the ground floor, five Applicant before: AONENG LIGHTING Co.,Ltd. |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20211218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |