JPH0439516Y2 - - Google Patents
Info
- Publication number
- JPH0439516Y2 JPH0439516Y2 JP16180386U JP16180386U JPH0439516Y2 JP H0439516 Y2 JPH0439516 Y2 JP H0439516Y2 JP 16180386 U JP16180386 U JP 16180386U JP 16180386 U JP16180386 U JP 16180386U JP H0439516 Y2 JPH0439516 Y2 JP H0439516Y2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- liquid oxygen
- container
- liquid
- pressure regulator
- 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
Links
- 239000001301 oxygen Substances 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 239000006200 vaporizer Substances 0.000 claims description 14
- 230000008016 vaporization Effects 0.000 claims description 12
- 238000009834 vaporization Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 description 4
- 150000002926 oxygen Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
【考案の詳細な説明】
(産業上の利用分野)
この考案は、在宅で療養している病人で酸素を
常時必要とする人達が使用する液体酸素を気化せ
しめて供給する液体酸素容器による酸素供給装置
に関するものである。[Detailed description of the invention] (Field of industrial application) This invention is a liquid oxygen container that supplies oxygen by vaporizing liquid oxygen, which is used by sick people who are recuperating at home and who require constant oxygen. It is related to the device.
(従来の技術)
従来この種の酸素供給を病人に使用する場合に
は、酸素ボンベ内に気化された酸素を充満したも
のを持ち込んで使用するのが普通である。然し、
この酸素ボンベは非常に重量を有すため、運搬が
大変に不便であると共に移動装置及び操作が難解
であるため、最も小型の酸素ボンベを使用してい
る現状である。従つて、この酸素ボンベの酸素量
は数時間で消費するため、その交換等に大変な作
業と注意が必要であると云う面倒な欠点がある。(Prior Art) Conventionally, when this type of oxygen supply is used for a sick person, it is common to bring in an oxygen cylinder filled with vaporized oxygen. However,
This oxygen cylinder is very heavy and therefore very inconvenient to transport, and the transportation device and operation are difficult to understand, so the current situation is that the smallest oxygen cylinder is used. Therefore, since the amount of oxygen in this oxygen cylinder is consumed within several hours, there is a troublesome drawback in that a great deal of work and care is required to replace the cylinder.
(考案が解決しようとする問題点)
この考案が解決する問題点は、従来の酸素供給
における小型のボンベでは、酸素の保有時間が非
常に少なく、ボンベの交換作業が大変に面倒であ
るばかりか、移動及び運搬等が非常に不便である
と云う問題点が生じている。(Problem to be solved by this invention) The problem to be solved by this invention is that in the conventional small cylinder used for oxygen supply, the oxygen retention time is very short, and the work of replacing the cylinder is not only very troublesome, but also However, there is a problem in that it is very inconvenient to move and transport.
そこで、この考案は上記の如き問題点に鑑みて
考案されたもので、その目的とする所は、小型の
液体酸素容器を構成し、この液体酸素容器に気化
供給機器を着脱自在に装設することによつて1
の液体酸素が気化すると850の気体酸素になる
ため全体を著しく小型化させ、長時間に亘つて液
状酸素より気化した酸素を安定供給する装置を提
供するにある。 Therefore, this idea was devised in view of the above-mentioned problems, and its purpose is to construct a small liquid oxygen container, and to detachably attach a vaporization supply device to this liquid oxygen container. Particularly 1
The purpose of the present invention is to provide an apparatus that can stably supply vaporized oxygen from liquid oxygen over a long period of time by significantly reducing the size of the entire device since 850% of liquid oxygen is vaporized into gaseous oxygen.
ところが、これ等の要望を満たす酸素供給装置
は現在のところ見当たらず、その出現が望まれて
いる。 However, there is currently no oxygen supply device that meets these demands, and the development of one is desired.
この考案は、上述の要望に応えるために考案し
たものである。 This invention was devised in response to the above-mentioned demands.
(問題点を解決するための手段)
この考案は、上述の問題点をすべて解決するた
めに、液体酸素タンクに挿入した液体吸上管の上
部に常温気化器を着脱自在に連結する。この常温
気化器には、内部に気化コイルを連結させる。気
化コイルに対して圧力調整器を連結し、この圧力
調整器には流量計及び加湿器を連結したことによ
り、上記目的の達成を計つたものである。(Means for Solving the Problems) In order to solve all of the above-mentioned problems, this invention removably connects a normal temperature vaporizer to the upper part of a liquid suction pipe inserted into a liquid oxygen tank. A vaporizing coil is connected inside this room temperature vaporizer. The above object is achieved by connecting a pressure regulator to the vaporizing coil, and connecting a flow meter and a humidifier to the pressure regulator.
(実施例)
次にこの考案の1実施例を図面について説明す
ると、液体酸素容器1は、円筒形状の運搬に便利
な小型化された容器であつて、内部には液体酸素
10が注入する液体酸素タンク8を収納すると共
に、真空断熱室9を外周に設けて外側容器7を一
体に構成せしめてある。前記液体酸素タンク8の
内部には、液体吸上管11を挿入すると共に、液
体吸上管11の外部に位置する導管22に液体酸
素10の開閉操作弁21を配設してある。(Embodiment) Next, an embodiment of the present invention will be described with reference to the drawings. The liquid oxygen container 1 is a compact cylindrical container convenient for transportation. In addition to accommodating an oxygen tank 8, an outer container 7 is integrally constructed with a vacuum insulation chamber 9 provided on the outer periphery. A liquid suction pipe 11 is inserted into the liquid oxygen tank 8, and an opening/closing operation valve 21 for the liquid oxygen 10 is disposed in a conduit 22 located outside the liquid suction pipe 11.
次に、該液体酸素容器1に隣接して着脱自在に
接続部12を以て連結される常温気化器2は、全
体が筒状を有し、その外周には多数の空気が連通
する貫通孔13,13……を穿設すると共に、下
部にドレンポツト15を装設してある。また、該
常温気化器2の内部には導管に接続された常温で
気化する気化コイル14を各種形状に屈曲されて
収納されている。 Next, the room temperature vaporizer 2, which is adjacent to the liquid oxygen container 1 and removably connected through a connection part 12, has a cylindrical shape as a whole, and has a number of through holes 13 on its outer periphery, through which air communicates. 13... are bored, and a drain pot 15 is installed at the bottom. Further, inside the room temperature vaporizer 2, a vaporization coil 14 that is connected to a conduit and vaporizes at room temperature is bent into various shapes and stored.
この常温気化器2には、気化コイル14の下流
位置に圧力調整器3を装設すると共に、圧力調整
器3には流量計4及び加湿器5を各々一体に連結
して構成せしめてある。次に、該流量計4には、
内部に各種のフロート16を外部より透視できる
ように収納してある。また、該加湿器5には内部
に水17を収納し、気化された酸素を通過せしめ
て使用者側の酸素供給管6に流出されるものであ
る。符号19は、圧力調整器3と流量計4との間
の導管18に設けた気化酸素を通過開閉するニー
ドル弁を示すもので、20は圧力解放安全弁であ
つて、23は、排出管26の先端に設けた圧力解
放安全弁であつて、該排出管26の途中には圧力
計24を装設せしめてある。更に、符号25は、
液体酸素容器1の上部に設けた把手等の役目を果
たす機枠を示し、また、該液体酸素容器1の下端
には移動用の車輪27が取着されている。 This normal temperature vaporizer 2 is equipped with a pressure regulator 3 at a position downstream of the vaporizing coil 14, and the pressure regulator 3 is configured with a flow meter 4 and a humidifier 5 connected to each other integrally. Next, the flowmeter 4 includes:
Various floats 16 are housed inside so that they can be seen from the outside. Further, the humidifier 5 stores water 17 therein, and allows vaporized oxygen to pass therethrough and flow out into the oxygen supply pipe 6 on the user's side. Reference numeral 19 indicates a needle valve provided in the conduit 18 between the pressure regulator 3 and the flow meter 4 to open and close vaporized oxygen passing therethrough, 20 is a pressure release safety valve, and 23 is a needle valve of the discharge pipe 26. It is a pressure release safety valve provided at the tip, and a pressure gauge 24 is installed in the middle of the discharge pipe 26. Furthermore, the code 25 is
A machine frame serving as a handle and the like is provided on the upper part of the liquid oxygen container 1, and wheels 27 for movement are attached to the lower end of the liquid oxygen container 1.
(作用)
この考案は上述の如き構成からなり、今この考
案の用法を説明すると、第2図に示す、開閉操作
弁21を開放方向に廻すと液体酸素タンク8内の
液体酸素10は液体吸上管11より導管22を通
り常温気化器2に入る。この液体酸素10は前述
のように外気温度によつて気化コイル14内で気
化して導管18の方向に下流する。これと同時に
ニードル弁19を所定〓間だけ開放する。この
時、気化酸素が連続して要求される間は液体酸素
は順次に常温気化器2に流入し、気化器2内で気
化して下流に排出される。この排出される気化さ
れた酸素は圧力調整器3によつて内圧に変化があ
つても一定量を得るために一定圧力に調整して流
出する。そして、この圧力調整器3には、フロー
ト16によつて通過量を確認できる流量計4と気
化酸素を水中に通過させて加湿させる加湿器5を
経て酸素供給管6に流出させ、使用者に吸入させ
るようにしたものである。(Function) This device has the above-mentioned configuration, and to explain how to use this device now, when the on-off operation valve 21 is turned in the opening direction as shown in FIG. From the upper pipe 11, it passes through the conduit 22 and enters the room temperature vaporizer 2. This liquid oxygen 10 is vaporized in the vaporization coil 14 due to the ambient temperature as described above and flows downstream in the direction of the conduit 18. At the same time, the needle valve 19 is opened for a predetermined period. At this time, while vaporized oxygen is continuously required, liquid oxygen sequentially flows into the room temperature vaporizer 2, vaporizes within the vaporizer 2, and is discharged downstream. This discharged vaporized oxygen is adjusted to a constant pressure by a pressure regulator 3 to obtain a constant amount even if the internal pressure changes, and then flows out. The pressure regulator 3 is connected to a flow meter 4 that allows the flow rate to be checked using a float 16, and a humidifier 5 that allows vaporized oxygen to pass through the water and humidify it, and then flows out into an oxygen supply pipe 6, which is then supplied to the user. It is designed to be inhaled.
(考案の効果)
以上の如く、この考案の液体酸素容器に於ける
酸素供給装置によれば、酸素吸入用の酸素供給を
非常に小型化された液体酸素容器から順次一定量
の気化された酸素を長時間に亘つて流出供給でき
る効果と、常温気化器と連通する圧力調整器、流
量計及び加湿器とを一体に構成して液体酸素容器
に着脱自在に構成せしめたので、在宅にて容易に
分解組立が可能となり、在宅酸素療法として使用
する場合には著しく便利となる優れた効果があ
る。そして、常温気化器には内部に気化コイルを
収納せしめてあるので、大気温度を吸収して液状
酸素を完全に気化する効果と、気候に対応した大
気温度に近似した酸素温度を容易に得られる便利
な効果がある。また、圧力調整器によつては、流
出酸素の内圧に変化が生じても一定圧力を常時保
持して流量の安定を確保する効果があり、圧力調
整器の上流に装設した圧力解放安全弁によつて
は、使用停止後における導管の間に封じられた酸
素の温度上昇による気化ガスの圧力増大時に作動
噴出する安全の役目を果たすものである。(Effects of the invention) As described above, according to the oxygen supply device for a liquid oxygen container of this invention, oxygen is supplied for oxygen inhalation by sequentially supplying a certain amount of vaporized oxygen from a very small liquid oxygen container. It has the effect of being able to outflow and supply water over a long period of time, and the pressure regulator, flow meter, and humidifier that communicate with the room temperature vaporizer are integrated and can be detachably attached to the liquid oxygen container, making it easy to use at home. It can be disassembled and reassembled quickly, and has an excellent effect that is extremely convenient when used as home oxygen therapy. In addition, since the room-temperature vaporizer has a vaporizing coil housed inside, it absorbs atmospheric temperature and completely vaporizes liquid oxygen, making it easy to obtain an oxygen temperature that approximates the atmospheric temperature corresponding to the climate. It has a useful effect. In addition, a pressure regulator has the effect of constantly maintaining a constant pressure and ensuring a stable flow rate even if there is a change in the internal pressure of the outflowing oxygen. Therefore, it plays a safety role in that it is activated and ejected when the pressure of the vaporized gas increases due to the temperature rise of the oxygen sealed between the conduits after the use is stopped.
第1図はこの考案の全体を示す正面図、第2図
は同じくこの考案の全体装置の縦断側面図であ
る。符号1は液体酸素容器、2は常温気化器、3
は圧力調整器、4は流量計、5は加湿器、6は酸
素供給管、8は液体酸素タンク、10は液体酸
素、11は液体吸上管、13は貫通孔、14は気
化コイル、18,22は導管、19はニードル
弁、20,23は安全弁、26は排出管である。
FIG. 1 is a front view showing the entire device of this invention, and FIG. 2 is a longitudinal sectional side view of the entire device of this invention. Code 1 is a liquid oxygen container, 2 is a room temperature vaporizer, 3
is a pressure regulator, 4 is a flow meter, 5 is a humidifier, 6 is an oxygen supply pipe, 8 is a liquid oxygen tank, 10 is liquid oxygen, 11 is a liquid suction pipe, 13 is a through hole, 14 is a vaporization coil, 18 , 22 is a conduit, 19 is a needle valve, 20 and 23 are safety valves, and 26 is a discharge pipe.
Claims (1)
て、気化供給する液体酸素容器による酸素供給装
置に於いて、前記液体酸素容器は内部に液体酸素
タンクを有し、該液体酸素タンクに挿入された液
体吸上管の上部には、常温気化器を着脱自在に装
設せしめ、前記常温気化器は、内部に気化コイル
を連結せしめ、該気化コイルには、圧力調整器を
装設すると共に、圧力調整器には流量計及び加湿
器とを各々一体に装設せしめた事を特徴とする液
体酸素容器による酸素供給装置。 In an oxygen supply device using a liquid oxygen container that vaporizes liquid oxygen in the liquid oxygen container using a room-temperature vaporizer, the liquid oxygen container has a liquid oxygen tank inside, and the liquid oxygen inserted into the liquid oxygen tank A room temperature vaporizer is detachably installed in the upper part of the suction pipe, and a vaporization coil is connected inside the room temperature vaporizer, and a pressure regulator is installed on the vaporization coil, and a pressure regulator is installed on the vaporization coil. An oxygen supply device using a liquid oxygen container, characterized in that the container is each integrally equipped with a flow meter and a humidifier.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16180386U JPH0439516Y2 (en) | 1986-10-22 | 1986-10-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16180386U JPH0439516Y2 (en) | 1986-10-22 | 1986-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6366699U JPS6366699U (en) | 1988-05-06 |
JPH0439516Y2 true JPH0439516Y2 (en) | 1992-09-16 |
Family
ID=31088459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16180386U Expired JPH0439516Y2 (en) | 1986-10-22 | 1986-10-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0439516Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002061796A (en) * | 2000-08-18 | 2002-02-28 | Max Co Ltd | Vaporizer for liquefied gas filling tank |
-
1986
- 1986-10-22 JP JP16180386U patent/JPH0439516Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6366699U (en) | 1988-05-06 |
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