JPS63151151U - - Google Patents
Info
- Publication number
- JPS63151151U JPS63151151U JP1987041980U JP4198087U JPS63151151U JP S63151151 U JPS63151151 U JP S63151151U JP 1987041980 U JP1987041980 U JP 1987041980U JP 4198087 U JP4198087 U JP 4198087U JP S63151151 U JPS63151151 U JP S63151151U
- Authority
- JP
- Japan
- Prior art keywords
- laughing gas
- oxygen
- orifice
- supply line
- laughing
- 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.)
- Granted
Links
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 44
- 235000013842 nitrous oxide Nutrition 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 229910001882 dioxygen Inorganic materials 0.000 claims description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- 206010002091 Anaesthesia Diseases 0.000 claims description 3
- 230000037005 anaesthesia Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Description
第１図は一般に使用されている従来の麻酔器の
酸素笑気流量計の構造説明図、第２図は本考案の
酸素、笑気流量計の構造説明図、第３図は第２図
において、酸素ガスの供給が停止した場合の構造
説明図である。
１……酸素ガス入口、２……笑気ガス入口、３
……酸素導管、４……笑気導入管、５……酸素流
量調節バルブ、６……笑気流量調節バルブ、７…
…酸素ゲージ管導入口、８……笑気ゲージ管導入
口、９……酸素ゲージ管、１０……笑気ゲージ管
、１１……酸素フロート、１２……笑気フロート
、１３……酸素ゲージ管出口、１４……笑気ゲー
ジ管出口、１５……酸素笑気混合管路、１６……
酸素笑気混合ガス出口、１７……酸素ガス流量表
示部、１８……笑気ガス流量表示部、２０……オ
リフイスバルブ、２１……オリフイス前圧力取出
口、２２……オリフイス後圧力取出口、２３……
オリフイス前圧力管路、２４……オリフイス後圧
力管路、２５……オリフイス差圧感知部、２６…
…オリフイス前圧力室、２７……オリフイス後圧
力室、２８……圧力ダイヤフラム、２９……移動
棒、３０……レバー、３１……笑気切断器、３２
……笑気弁弁座部、３３……笑気切断器出口、３
４……笑気導入管路。
Figure 1 is an explanatory diagram of the structure of an oxygen and laughing gas flow meter for a conventional anesthesia machine commonly used, Figure 2 is an explanatory diagram of the structure of the oxygen and laughing gas flowmeter of the present invention, and Figure 3 is the same as that of , is a structural explanatory diagram when the supply of oxygen gas is stopped. 1...Oxygen gas inlet, 2...Laughing gas inlet, 3
...Oxygen conduit, 4... Laughing gas introduction tube, 5... Oxygen flow rate adjustment valve, 6... Laughing gas flow rate adjustment valve, 7...
...Oxygen gauge tube inlet, 8...Laughing gas gauge tube inlet, 9...Oxygen gauge tube, 10...Laughing gas gauge tube, 11...Oxygen float, 12...Laughing gas float, 13...Oxygen gauge Pipe outlet, 14... Laughing gas gauge tube outlet, 15... Oxygen laughing gas mixing pipe, 16...
Oxygen laughing gas mixed gas outlet, 17... Oxygen gas flow rate display section, 18... Laughing gas flow rate display section, 20... Orifice valve, 21... Orifice front pressure outlet, 22... Orifice back pressure outlet, 23...
Orifice front pressure line, 24... orifice back pressure line, 25... orifice differential pressure sensing section, 26...
... Pressure chamber before orifice, 27 ... Pressure chamber after orifice, 28 ... Pressure diaphragm, 29 ... Moving rod, 30 ... Lever, 31 ... Laughing gas cutter, 32
... Laughing gas valve seat, 33 ... Laughing gas cutter outlet, 3
4... Laughing gas introduction pipe.
Claims (1)
において、酸素ガス供給管路と笑気ガス等の供給
管路との間に、可変オリフイスを設けると共に、
該オリフイスの前後の差圧を感知するオリフイス
差圧検出装置を設け、かつ該差圧検出装置により
操作される笑気ガス供給管路切断器を設け、酸素
ガス供給圧力が設定値より低下した場合、差圧検
出装置により笑気ガス供給管路切断器を作動させ
て、笑気ガス供給管路を自動的に閉鎖することを
特徴とする麻酔器における酸素及び笑気ガス等の
供給装置。 In a supply device for oxygen, laughing gas, etc. in an anesthesia machine, a variable orifice is provided between an oxygen gas supply line and a supply line for laughing gas, etc., and
An orifice differential pressure detection device that senses the differential pressure before and after the orifice is provided, and a laughing gas supply line disconnector is provided that is operated by the differential pressure detection device, and when the oxygen gas supply pressure falls below the set value. A supply device for oxygen, laughing gas, etc. in an anesthesia machine, characterized in that a laughing gas supply line disconnector is activated by a differential pressure detection device to automatically close a laughing gas supply line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987041980U JPH0246906Y2 (en) | 1987-03-24 | 1987-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987041980U JPH0246906Y2 (en) | 1987-03-24 | 1987-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151151U true JPS63151151U (en) | 1988-10-04 |
| JPH0246906Y2 JPH0246906Y2 (en) | 1990-12-11 |
Family
ID=30857476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987041980U Expired JPH0246906Y2 (en) | 1987-03-24 | 1987-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246906Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016117037A (en) * | 2014-12-22 | 2016-06-30 | 三菱化学株式会社 | Gas mixing device and mixing method of combustible gas and oxygen-containing gas |
-
1987
- 1987-03-24 JP JP1987041980U patent/JPH0246906Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016117037A (en) * | 2014-12-22 | 2016-06-30 | 三菱化学株式会社 | Gas mixing device and mixing method of combustible gas and oxygen-containing gas |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246906Y2 (en) | 1990-12-11 |