JP2022020026A5 - - Google Patents
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- JP2022020026A5 JP2022020026A5 JP2020123346A JP2020123346A JP2022020026A5 JP 2022020026 A5 JP2022020026 A5 JP 2022020026A5 JP 2020123346 A JP2020123346 A JP 2020123346A JP 2020123346 A JP2020123346 A JP 2020123346A JP 2022020026 A5 JP2022020026 A5 JP 2022020026A5
- Authority
- JP
- Japan
- Prior art keywords
- casing
- valve
- housing
- ventilation path
- respirator according
- 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
Claims (8)
前記筐体は、
前記筐体の外面に開口し、前記筐体に気体を導入するインプットポートと、
前記筐体の外面に開口し、患者に送る前記気体である吸気と前記患者の呼気とが通過するメインポートと、
前記筐体の外面に開口し、前記筐体から前記気体又は前記呼気を排出する排気ポートと、
前記インプットポートから前記メインポートに前記気体が通過する通気路と、
前記排気ポートと前記通気路との間に設けるリリーフ弁とを有し、
前記リリーフ弁は、前記排気ポートと前記通気路との間を開閉可能とする１つの弁体と、前記弁体の開弁圧を設定する圧力設定ばねとを有する、
人工呼吸器。 A respirator comprising a housing,
The casing is
an input port that opens on the outer surface of the housing and introduces gas into the housing;
a main port that is open on the outer surface of the casing and through which the inhaled air that is the gas sent to the patient and the exhaled air of the patient pass;
an exhaust port that opens on the outer surface of the housing and exhausts the gas or exhaled air from the housing;
a ventilation path through which the gas passes from the input port to the main port;
a relief valve provided between the exhaust port and the ventilation path,
The relief valve has one valve body that can open and close between the exhaust port and the ventilation path, and a pressure setting spring that sets the valve opening pressure of the valve body.
Respirator.
請求項１記載の人工呼吸器。 The valve body is not opened and closed by an electric driving source, but is opened and closed by using the pressure of the gas flowing into the ventilation passage as a driving source.
The respirator according to claim 1.
前記収容部は、前記排気ポートと連通し前記弁体を収容する弁室と、前記弁室と前記通気路とを隔てる底面部とを有し、
前記底面部は、前記弁室と前記通気路とに連通し、前記弁体により開閉する弁孔を有する、
請求項１記載の人工呼吸器。 The casing has a housing section between the exhaust port and the ventilation path,
The accommodating portion has a valve chamber communicating with the exhaust port and accommodating the valve body, and a bottom portion separating the valve chamber and the ventilation path,
The bottom portion has a valve hole that communicates with the valve chamber and the ventilation path and is opened and closed by the valve body.
The respirator according to claim 1.
請求項１記載の人工呼吸器。 The casing further includes a pressure setting dial provided on the outer surface of the casing and setting the valve opening pressure by the pressure setting spring.
The respirator according to claim 1.
請求項４記載の人工呼吸器。 The casing further includes a holder that is provided inside the casing and that changes the pressing force applied to the pressure setting spring by operating the pressure setting dial.
The respirator according to claim 4.
一端が前記人工呼吸器の前記メインポートに接続され、他端が患者に繋がる患者側呼吸部
材と、を備える人工呼吸器ユニット。 A respirator according to any one of claims 1 to 5,
A ventilator unit comprising: a patient-side breathing member having one end connected to the main port of the ventilator and the other end connected to a patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020123346A JP2022020026A (en) | 2020-07-18 | 2020-07-18 | Artificial respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020123346A JP2022020026A (en) | 2020-07-18 | 2020-07-18 | Artificial respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022020026A JP2022020026A (en) | 2022-01-28 |
| JP2022020026A5 true JP2022020026A5 (en) | 2023-09-22 |
Family
ID=80215840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020123346A Pending JP2022020026A (en) | 2020-07-18 | 2020-07-18 | Artificial respirator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2022020026A (en) |
-
2020
- 2020-07-18 JP JP2020123346A patent/JP2022020026A/en active Pending
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