JPH02111449U - - Google Patents
Info
- Publication number
- JPH02111449U JPH02111449U JP1894189U JP1894189U JPH02111449U JP H02111449 U JPH02111449 U JP H02111449U JP 1894189 U JP1894189 U JP 1894189U JP 1894189 U JP1894189 U JP 1894189U JP H02111449 U JPH02111449 U JP H02111449U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- gas flow
- pressure transducer
- orifice
- wall surface
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は、本考案による流量センサを備えた高
頻度人工呼吸器の一例を示す全体図、第２図は、
その流量センサの拡大図、第３〜５図は、従来の
流量センサの例を示す図である。
１２，１３……流量センサ、１４……流路、１
４ａ……内壁面、１５……圧力トランスデユーサ
ー、１６……オリフイス、１７……感圧素子。
FIG. 1 is an overall view showing an example of a high-frequency respirator equipped with a flow sensor according to the present invention, and FIG.
The enlarged views of the flow rate sensor, FIGS. 3 to 5, are diagrams showing examples of conventional flow rate sensors. 12, 13...Flow rate sensor, 14...Flow path, 1
4a...Inner wall surface, 15...Pressure transducer, 16...Orifice, 17...Pressure sensitive element.
Claims (1)
号に変換する感圧素子を備えた圧力トランスデユ
ーサーを突設し、 この圧力トランスデユーサーと前記ガス流路の
内壁面とによつてオリフイスが形成されるように
した、 高頻度人工呼吸器用流量センサ。[Claims for Utility Model Registration] A pressure transducer equipped with a pressure-sensitive element that converts the difference in pressure applied to both sides into an electrical signal is provided protrudingly within the gas flow path, and this pressure transducer and the gas flow A flow sensor for a high-frequency ventilator, in which an orifice is formed by the inner wall surface of a passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1894189U JPH0727941Y2 (en) | 1989-02-22 | 1989-02-22 | Flow sensor for high frequency ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1894189U JPH0727941Y2 (en) | 1989-02-22 | 1989-02-22 | Flow sensor for high frequency ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02111449U true JPH02111449U (en) | 1990-09-06 |
| JPH0727941Y2 JPH0727941Y2 (en) | 1995-06-28 |
Family
ID=31234024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1894189U Expired - Lifetime JPH0727941Y2 (en) | 1989-02-22 | 1989-02-22 | Flow sensor for high frequency ventilator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0727941Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10192406A (en) * | 1997-01-16 | 1998-07-28 | Gunma Koike:Kk | Respiration tuning device for piping terminal |
| JP2012502782A (en) * | 2008-09-17 | 2012-02-02 | ゼネラル・エレクトリック・カンパニイ | Ventilator |
-
1989
- 1989-02-22 JP JP1894189U patent/JPH0727941Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10192406A (en) * | 1997-01-16 | 1998-07-28 | Gunma Koike:Kk | Respiration tuning device for piping terminal |
| JP2012502782A (en) * | 2008-09-17 | 2012-02-02 | ゼネラル・エレクトリック・カンパニイ | Ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0727941Y2 (en) | 1995-06-28 |
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