JPH01126252U - - Google Patents
Info
- Publication number
- JPH01126252U JPH01126252U JP2112088U JP2112088U JPH01126252U JP H01126252 U JPH01126252 U JP H01126252U JP 2112088 U JP2112088 U JP 2112088U JP 2112088 U JP2112088 U JP 2112088U JP H01126252 U JPH01126252 U JP H01126252U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- circuit
- expiratory
- measuring device
- airway
- 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.)
- Pending
Links
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Volume Flow (AREA)
Description
第１図は、本考案による人工呼吸器における流
量測定装置の一実施例を示す全体回路図、第２図
は、その流量測定装置に用いられている流量セン
サの拡大断面図である。
１……人工呼吸気本体、２……吸気回路、３…
…気管（気道）、４……気管内チユーブ、５……
呼気回路、６……呼気弁、７……吸気流量センサ
、８……呼気流量センサ。
FIG. 1 is an overall circuit diagram showing an embodiment of a flow rate measuring device for a ventilator according to the present invention, and FIG. 2 is an enlarged sectional view of a flow rate sensor used in the flow rate measuring device. 1...Artificial respiration main body, 2...Inspiratory circuit, 3...
...Trachea (airway), 4... Endotracheal tube, 5...
Exhalation circuit, 6...Exhalation valve, 7...Inspiratory flow rate sensor, 8...Expiratory flow rate sensor.
Claims (1)
端が接続され、呼吸用ガスが供給される吸気回路
と、 一端が前記気管内チユーブに接続され、他端が
呼気弁を介して外気に連通するようにされた呼気
回路と、 を備えた人工呼吸器において； 前記吸気回路と呼気回路とにそれぞれ流量セン
サを設け、それらの流量センサによつて検出され
た流量の差を求めるようにしたことを特徴とする
、 人工呼吸器における流量測定装置。[Scope of Utility Model Registration Claim] An inhalation circuit that is connected at one end to an endotracheal tube inserted into the patient's airway and supplies breathing gas; An expiratory circuit that communicates with the outside air via a valve; A flow rate sensor is provided in each of the inspiratory circuit and the expiratory circuit, and the flow rate detected by the flow rate sensors is A flow rate measuring device for a ventilator, characterized by determining a difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2112088U JPH01126252U (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2112088U JPH01126252U (en) | 1988-02-22 | 1988-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126252U true JPH01126252U (en) | 1989-08-29 |
Family
ID=31238066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2112088U Pending JPH01126252U (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126252U (en) |
-
1988
- 1988-02-22 JP JP2112088U patent/JPH01126252U/ja active Pending
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