JP2017053865A - 圧力指示器 - Google Patents
圧力指示器 Download PDFInfo
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- JP2017053865A JP2017053865A JP2016210425A JP2016210425A JP2017053865A JP 2017053865 A JP2017053865 A JP 2017053865A JP 2016210425 A JP2016210425 A JP 2016210425A JP 2016210425 A JP2016210425 A JP 2016210425A JP 2017053865 A JP2017053865 A JP 2017053865A
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- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
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- G01L7/084—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type with mechanical transmitting or indicating means
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- A—HUMAN NECESSITIES
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- Health & Medical Sciences (AREA)
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- Medical Informatics (AREA)
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Abstract
Description
2 ベース
3 変形可能な膜
4 ベル
5、5’ 入口
6 閉じた外形、
7 第1の孔
9 マーク
10 歪みレンズ、縮小レンズ
11 歪みレンズ、拡大レンズ
12 パッド
13 喉頭マスク
14 作用表面
15 ピン
16 タブ
21 壁
22 導管、ダクト
41 カバー
42 本体の部分
43 縁部
50 中空の空間、中空の容積部、チャンバ
60 バルブ
91、92、93、94、95 マーク
100、101 点
E 変形可能な膜3の膨張
Claims (28)
- ベース(2)と、
閉じた外形(6)に従って液密状態で前記ベース(2)に固定された変形可能な膜(3)と、
前記ベース(2)に固定された本体(4)であって、前記ベース(2)とは反対側で前記変形可能な膜(3)を覆う中空の容積部を区切りながら少なくとも前記閉じた外形(6)を取り囲む本体(4)と、
流体のための少なくとも1つの入口(5、5’)であって、前記流体の圧力が、所定の圧力範囲内で測定される、少なくとも1つの入口(5、5’)と、
を備える圧力指示器において、
前記変形可能な膜(3)は、前記圧力範囲に対する前記変形可能な膜(3)の膨張(E)が、裸眼で見ることができるとともに圧力を示す直接表示を可能にするのに十分である、膜であり、
前記ベース(2)に少なくとも1つの第1の孔(7)があけられ、前記第1の孔(7)の第1の端部が、前記閉じた外形(6)内で前記変形可能な膜(3)と前記ベース(2)との間に現れ、
前記本体(4)に少なくとも1つの第2の孔(8)があけられ、前記第2の孔(8)の第1の端部が、前記中空の容積部内に現れ、
前記第1の孔(7)の他方の端部が、前記入口(5)に、または外気に連結され、
前記第2の孔(8)の他方の端部が、外気に、または前記入口(5’)に連結され、その結果、前記入口(5、5’)における流体の圧力、または圧力低下により、前記本体(4)によって区切られた前記中空の容積部内で前記変形可能な膜(3)の膨張が引き起こされ、
前記指示器が少なくとも2つの圧力マークを備え、各圧力マークが前記変形可能な膜(3)の膨張位置に面し、前記膜の前記膨張位置に従って少なくとも3つの圧力値範囲を決定することを特徴とする圧力指示器。 - 前記圧力範囲に対する前記変形可能な膜(3)の膨張(E)が、少なくとも1mmに等しい、請求項1に記載の圧力指示器。
- 単一の変形可能な膜(3)を備え、前記膜(3)が弾性を有する、請求項1または2に記載の圧力指示器。
- 前記膜(3)がモノリシックである、請求項1から3のいずれか一項に記載の圧力指示器。
- 前記膜(3)が、前記膜(3)の前記膨張中に前記本体(4)の壁を押すように構成されている、請求項1から4のいずれか一項に記載の圧力指示器。
- 前記圧力が増大するにつれて、前記膜(3)が前記壁の上で徐々に広がるように構成されている、請求項5に記載の圧力指示器。
- 前記圧力が所与の圧力に到達したときは、前記膜(3)の前記膨張により前記膜(3)と前記壁の接触が引き起こされ、次いで前記圧力が増大したときは、前記膜(3)の前記膨張により前記壁の上で前記膜(3)の広がりが引き起こされるように構成されている、請求項5または6に記載の圧力指示器。
- 前記壁の上の前記膜(3)の広がりが、測定すべき前記圧力に依存するように構成されている、請求項5から7のいずれか一項に記載の圧力指示器。
- 前記壁が、静止時に前記膜(3)が位置する平面に対して実質上平行な平面内で延びる、請求項5から8のいずれか一項に記載の圧力指示器。
- 前記圧力マークがそれぞれ、前記壁の上の前記膜(3)の1つの広がりに対応する、請求項5から9のいずれか一項に記載の圧力指示器。
- 前記本体の前記壁が、カバー、またはベルの天井である、請求項5から10のいずれか一項に記載の圧力指示器。
- 前記壁が、前記膜(3)が前記壁に接触していないときは使用者が前記膜(3)を見えないように、および前記膜(3)が前記壁に接触しているときは使用者が前記膜(3)の少なくとも一部分を見ることが可能になるように構成されている、請求項5から11のいずれか一項に記載の圧力指示器。
- 前記膜(3)の、前記壁に接触している部分のみを見ることが可能になるように構成されている、請求項12に記載の圧力指示器。
- 前記膜(3)の、前記壁に接触している部分全体を見ることが可能になるように構成されている、請求項13に記載の圧力指示器。
- 前記膜(3)の少なくとも3つの広がり位置を識別するように位置決めされた少なくとも3つのマーク(91〜95)を備え、前記膜が、前記壁の上で円盤型に広がる、請求項5から14のいずれか一項に記載の圧力指示器。
- 前記壁が半透明である、請求項13から15のいずれか一項に記載の圧力指示器。
- 前記変形可能な膜(3)が、TPS−SBSタイプまたはSEBSタイプの熱可塑性エラストマ材料から作られる、請求項1から16のいずれか一項に記載の圧力指示器。
- 前記圧力範囲が0〜150cm/H2Oの間であり、前記変形可能な膜(3)が0のショアA硬度および0.3から0.8mmの間の厚さを有する、請求項17に記載の圧力指示器。
- 前記圧力範囲が0〜120cm/H2Oであり、前記変形可能な膜(3)が0のショアA硬度および0.7mmの厚さを有する、請求項18に記載の圧力指示器。
- 前記変形可能な膜(3)が、前記閉じた外形(6)に、前記ベース(2)内に形成された溝と協働する少なくとも1つのビード、またはビードと協働する少なくとも1つの溝を備え、あるいは前記閉じた外形(6)に、交互のビードおよび溝を、前記ベース(2)内に形成された交互のそれぞれ対応する溝およびビードと協働するようにして備える、請求項1から19のいずれか一項に記載の圧力指示器。
- 前記変形可能な膜(3)または前記壁の材料が、ピエゾクロミック化合物もしくはトライボクロミック化合物、またはサーモクロミック化合物から成る、請求項5から15のいずれか一項に記載の圧力指示器。
- 前記本体(4)が、前記膨張した変形可能な膜(3)の見え方を変化させるように、少なくとも歪みレンズ(10、11)をさらに備える、請求項1から21のいずれか一項に記載の圧力指示器。
- 前記歪みレンズ(10、11)が、前記歪みレンズ(10、11)の光軸が膨張の主軸に対して垂直になるように位置決めされる、請求項22に記載の圧力指示器。
- 前記歪みレンズが、前記歪みレンズの光軸が膨張の主軸に対して平行になるように位置決めされる、請求項22に記載の圧力指示器。
- 喉頭マスク(13)の膨張式パッド(12)などの医療デバイスの前記パッド(12)内で圧力を監視するための請求項1から24のいずれか一項に記載の圧力指示器の使用。
- 請求項1から24のいずれか一項に記載の指示器と、内部の圧力を監視するための前記指示器に関連付けられた膨張式パッド(12)とを備える医療デバイス。
- 喉頭マスク(13)を形成する、請求項26に記載の医療デバイス。
- 請求項1から24のいずれか一項に記載の指示器を備え、前記第1の孔(7)および前記第2の孔(8)のうちの一方が硬膜外注射用の針の遠位ポートと流体連通している、硬膜外麻酔用の医療デバイス。
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1101808A FR2976356B1 (fr) | 2011-06-11 | 2011-06-11 | Indicateur de pression. |
FR1101808 | 2011-06-11 |
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JP2014514105A Division JP2014524014A (ja) | 2011-06-11 | 2012-06-11 | 圧力指示器 |
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JP2014514105A Pending JP2014524014A (ja) | 2011-06-11 | 2012-06-11 | 圧力指示器 |
JP2016210425A Active JP6223528B2 (ja) | 2011-06-11 | 2016-10-27 | 圧力指示器 |
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US (1) | US10145748B2 (ja) |
EP (1) | EP2718686B1 (ja) |
JP (2) | JP2014524014A (ja) |
CN (1) | CN103703352B (ja) |
AU (1) | AU2012269184B2 (ja) |
BR (1) | BR112013031790B1 (ja) |
CA (1) | CA2838666C (ja) |
ES (1) | ES2752398T3 (ja) |
FR (1) | FR2976356B1 (ja) |
WO (1) | WO2012171881A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102012112095A1 (de) * | 2012-12-11 | 2014-06-12 | TRACOE medical Frankfurt | Druckausgleichsballon und Verfahren zu dessen Herstellung |
GB201310752D0 (en) * | 2013-06-17 | 2013-07-31 | Norgren Ltd C A | Visual pressure indicator |
DE102014204348A1 (de) * | 2014-03-10 | 2015-09-10 | Wika Alexander Wiegand Se & Co. Kg | Messelement aus stahl mit gehärteter randzone |
KR101499121B1 (ko) * | 2014-11-18 | 2015-03-06 | 한양대학교 산학협력단 | 압력지표계 |
TWI572387B (zh) | 2014-11-21 | 2017-03-01 | 羅文甫 | 注射器定位裝置 |
KR101541700B1 (ko) * | 2015-02-16 | 2015-08-05 | 한양대학교 산학협력단 | 압력지표계 및 이를 포함하는 수통 |
CN105181234B (zh) * | 2015-09-15 | 2017-09-22 | 刘庆福 | 一种用于测量和指示喉罩、气管插管的指示装置 |
CN105943269A (zh) * | 2016-05-12 | 2016-09-21 | 史树海 | 医用氧疗床 |
CN107080863A (zh) * | 2017-04-25 | 2017-08-22 | 上海契斯特医疗科技公司 | 一种负压显示装置及负压引流装置 |
CN107126195A (zh) * | 2017-05-08 | 2017-09-05 | 长飞光纤光缆股份有限公司 | 一种介入式探头 |
CN110476045B (zh) * | 2018-01-09 | 2022-08-12 | 三角力量管理株式会社 | 力觉传感器 |
US11519806B2 (en) * | 2019-12-02 | 2022-12-06 | Johnson Controls Tyco IP Holdings LLP | System and method for indicating air pressure within an enclosed space |
CN112156306B (zh) * | 2020-09-10 | 2023-03-21 | 西安交通大学 | 一种实时监测套囊压力的气管插管 |
CN112284610B (zh) * | 2020-10-14 | 2022-03-01 | 山东交通学院 | 一种汽车压力传感器检测用气罐 |
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- 2012-06-11 JP JP2014514105A patent/JP2014524014A/ja active Pending
- 2012-06-11 EP EP12729446.0A patent/EP2718686B1/fr active Active
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GB1464271A (en) * | 1975-09-15 | 1977-02-09 | Boc International Ltd | Pressure gauge |
JPS5346170U (ja) * | 1976-09-24 | 1978-04-19 | ||
DE3832252C1 (en) * | 1988-09-22 | 1990-01-18 | Rainer 8968 Durach De Achterholt | Pressure take-off and indicator device |
US5255670A (en) * | 1990-01-15 | 1993-10-26 | Lomholt Vagn N F | Air reservoir |
Also Published As
Publication number | Publication date |
---|---|
CA2838666C (fr) | 2020-08-04 |
US10145748B2 (en) | 2018-12-04 |
CN103703352A (zh) | 2014-04-02 |
US20140230824A1 (en) | 2014-08-21 |
BR112013031790B1 (pt) | 2020-05-05 |
ES2752398T3 (es) | 2020-04-06 |
AU2012269184A1 (en) | 2014-01-30 |
JP2014524014A (ja) | 2014-09-18 |
CN103703352B (zh) | 2016-10-12 |
BR112013031790A8 (pt) | 2018-07-10 |
JP6223528B2 (ja) | 2017-11-01 |
FR2976356B1 (fr) | 2013-11-08 |
EP2718686B1 (fr) | 2019-09-18 |
WO2012171881A1 (fr) | 2012-12-20 |
BR112013031790A2 (pt) | 2016-12-06 |
EP2718686A1 (fr) | 2014-04-16 |
CA2838666A1 (fr) | 2012-12-20 |
AU2012269184B2 (en) | 2015-09-03 |
FR2976356A1 (fr) | 2012-12-14 |
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