JP5286483B2 - 呼吸補助装置 - Google Patents
呼吸補助装置 Download PDFInfo
- Publication number
- JP5286483B2 JP5286483B2 JP2011235012A JP2011235012A JP5286483B2 JP 5286483 B2 JP5286483 B2 JP 5286483B2 JP 2011235012 A JP2011235012 A JP 2011235012A JP 2011235012 A JP2011235012 A JP 2011235012A JP 5286483 B2 JP5286483 B2 JP 5286483B2
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- JP
- Japan
- Prior art keywords
- exhalation
- valve
- mask
- exhalation valve
- respiratory assistance
- 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.)
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- 230000000241 respiratory effect Effects 0.000 title claims description 28
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 7
- 210000004072 lung Anatomy 0.000 description 6
- 230000003434 inspiratory effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Description
11 供給源
12 吸気管
13 マスク
15 呼気弁
16 ***材
22 ピエゾ素子
100 マイクロポンプ
XA1 物品
GAP 隙間
Claims (5)
- 吸気となる気体を送り出す供給源に基端が接続された吸気管の先端に取り付けられたマスクと、
前記マスクに形成された通気孔を覆うように該マスクの内側に設けられた呼気弁と、を備え、
前記呼気弁は、電圧の印加量に応じて変位するピエゾ素子を有してなり、該ピエゾ素子が前記マスクに対して離隔し又は近接して当接するように該マスクの内側で変位することで、該ピエゾ素子自体が前記通気孔を開閉することを特徴とする、
呼吸補助装置。 - 前記呼気弁は、前記ピエゾ素子に対する電圧の印加時に閉鎖し、該電圧の印加の解除時に開放することを特徴とする、
請求項1に記載の呼吸補助装置。 - 前記呼気弁の周囲に、前記マスクの外側に突出するように設けられた部材であって、前記呼気弁を被覆するように物品が接触した場合に該物品と前記呼気弁との間に隙間を形成して、前記呼気弁の機能を保つ***材を備えることを特徴とする、
請求項1又は2に記載の呼吸補助装置。 - 前記呼気弁を複数備えると共に、
前記呼気弁の開放数により換気量を制御する制御装置を備えることを特徴とする、
請求項1〜3のいずれかに記載の呼吸補助装置。 - 前記供給源と前記吸気管とを備えることを特徴とする、
請求項1〜4のいずれかに記載の呼吸補助装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011235012A JP5286483B2 (ja) | 2011-10-26 | 2011-10-26 | 呼吸補助装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011235012A JP5286483B2 (ja) | 2011-10-26 | 2011-10-26 | 呼吸補助装置 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013019057A Division JP5933462B2 (ja) | 2013-02-04 | 2013-02-04 | 呼吸補助装置 |
JP2013090827A Division JP5593471B2 (ja) | 2013-04-24 | 2013-04-24 | 呼吸補助装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013090822A JP2013090822A (ja) | 2013-05-16 |
JP5286483B2 true JP5286483B2 (ja) | 2013-09-11 |
Family
ID=48614460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011235012A Active JP5286483B2 (ja) | 2011-10-26 | 2011-10-26 | 呼吸補助装置 |
Country Status (1)
Country | Link |
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JP (1) | JP5286483B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2829298B1 (en) * | 2012-04-16 | 2016-08-24 | Metran Co., Ltd. | Opening/closing device and respiratory assistance device |
JP2015073830A (ja) * | 2013-10-11 | 2015-04-20 | 株式会社メトラン | 開閉具及び呼吸補助装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03136665A (ja) * | 1990-07-03 | 1991-06-11 | I M I Kk | 人工呼吸器における呼気弁装置 |
SE0301637D0 (sv) * | 2003-06-06 | 2003-06-06 | Wouter Van Der Wijngaart Royal | a micromachined knife gate valve for high-flow pressure regulation applications |
JP4638249B2 (ja) * | 2005-02-02 | 2011-02-23 | 積水化学工業株式会社 | マイクロバルブの流量調節方法 |
US20090235934A1 (en) * | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
-
2011
- 2011-10-26 JP JP2011235012A patent/JP5286483B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2013090822A (ja) | 2013-05-16 |
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