JPS626839U - - Google Patents
Info
- Publication number
- JPS626839U JPS626839U JP9794585U JP9794585U JPS626839U JP S626839 U JPS626839 U JP S626839U JP 9794585 U JP9794585 U JP 9794585U JP 9794585 U JP9794585 U JP 9794585U JP S626839 U JPS626839 U JP S626839U
- Authority
- JP
- Japan
- Prior art keywords
- photo
- interpreters
- flow rate
- control device
- gas flow
- 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
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Flow Control (AREA)
Description
第１図は本考案の流量制御装置が用いられる人
工呼吸器の部分構造図、第２図及び第３図は本考
案の実施例に係る流量制御装置の側断面図、第４
図は前記流量制御装置の部分構造拡大図、第５図
は前記流量制御装置の部分ブロツク構成図、第６
図は前記流量制御装置の波形図である。
３……カム、４……パルスモータ、９……ニー
ドル弁、１０……弁座、１６……位置検出センサ
、１７，１８……フオトインタプリタ、１９……
パルスモータ制御部、２０……ＣＰＵ、２１……
メモリ、２２……カウンタ。
FIG. 1 is a partial structural diagram of a respirator in which the flow control device of the present invention is used, FIGS. 2 and 3 are side sectional views of the flow control device according to an embodiment of the present invention, and FIG.
The figure is an enlarged view of a partial structure of the flow rate control device, FIG. 5 is a partial block configuration diagram of the flow rate control device, and FIG.
The figure is a waveform diagram of the flow rate control device. 3...Cam, 4...Pulse motor, 9...Needle valve, 10...Valve seat, 16...Position detection sensor, 17, 18...Photo interpreter, 19...
Pulse motor control unit, 20... CPU, 21...
Memory, 22...Counter.
Claims (1)
させるカムを有する流量制御装置において、気体
流量がゼロになるカム位置を検出する複数個のフ
オトインタプリタを設け、前記カムの特定の回転
方向に伴う該複数個のフオトインタプリタの信号
変化により、該フオトインタプリタのいずれかの
故障を検出する様にしたことを特徴とする人工呼
吸器の流量制御装置。 In a flow control device having a cam that operates a valve structure that controls the gas flow rate in a breathing circuit, a plurality of photo interpreters are provided to detect a cam position at which the gas flow rate becomes zero, and a plurality of photo interpreters are provided to detect a cam position where the gas flow rate becomes zero, and A flow control device for a ventilator, characterized in that a failure of any one of the photo interpreters is detected based on signal changes of the plurality of photo interpreters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9794585U JPH0341713Y2 (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9794585U JPH0341713Y2 (en) | 1985-06-26 | 1985-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS626839U true JPS626839U (en) | 1987-01-16 |
| JPH0341713Y2 JPH0341713Y2 (en) | 1991-09-02 |
Family
ID=30965419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9794585U Expired JPH0341713Y2 (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0341713Y2 (en) |
-
1985
- 1985-06-26 JP JP9794585U patent/JPH0341713Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0341713Y2 (en) | 1991-09-02 |