JPH11513272A - 熱変色性装着状態表示シールを有する呼吸マスク - Google Patents
熱変色性装着状態表示シールを有する呼吸マスクInfo
- Publication number
- JPH11513272A JPH11513272A JP9511934A JP51193497A JPH11513272A JP H11513272 A JPH11513272 A JP H11513272A JP 9511934 A JP9511934 A JP 9511934A JP 51193497 A JP51193497 A JP 51193497A JP H11513272 A JPH11513272 A JP H11513272A
- Authority
- JP
- Japan
- Prior art keywords
- respirator
- respiratory mask
- wearer
- thermochromic material
- face
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B27/00—Methods or devices for testing respiratory or breathing apparatus for high altitudes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.呼吸マスクであって、 着用者の少なくとも鼻及び口に沿ってこれを覆うよう構成された呼吸マスク本 体と、 該呼吸マスクの着用時に着用者の顔に熱接触するように該呼吸マスク本体上に 配置された熱変色性材料と、 を具備し、該熱接触により該熱変色性材料の色が変化し、これによって着用者 が正しく装着できているか否かを判断することができる呼吸マスク。 2.前記熱変色性材料は、前記呼吸マスク本体の全周の周りにあるフェイスシ ール上に配置される請求項1記載の呼吸マスク。 3.前記フェイスシールは黒色である請求項2記載の呼吸マスク。 4.前記熱変色性材料は、コレステロールネマティック、カイラルネマティッ クまたはそれらの組み合わせである液晶を含む請求項1〜3のいずれか1項に記 載の呼吸マスク。 5.前記熱変色性材料は、可逆的に色が変化する請求項1〜4のいずれか1項 に記載の呼吸マスク。 6.前記熱変色性材料は、約27℃で赤色になり、17℃の帯域幅を有する請 求項1〜5のいずれか1項に記載の呼吸マスク。 7.前記熱変色性材料は、約30℃で赤色になり、10℃の帯域幅を有する請 求項1〜6のいずれか1項に記載の呼吸マスク。 8.前記熱変色性材料は、約37℃の赤色透明点を有する温度非感受性液晶配 合物である請求項1〜7のいずれか1項に記載の呼吸マスク。 9.代理呼吸マスクである請求項1〜8のいずれか1項に記載の呼吸マスク。 10.人の顔に対する呼吸マスクの装着状態を評価する方法であって、 呼吸マスクであって、該呼吸マスクが着用者の鼻及び口の上に配置されたとき に着用者の顔に熱接触するように該呼吸マスク上に配置された熱変色性材料を有 する呼吸マスクを着用者の少なくとも鼻及び口の上に配置するステップと、 該呼吸マスクを着用者の顔から外すステップと、 該呼吸マスクの該熱変色性材料を可視検査して該呼吸マスクが人の顔に熱接触 するか否かを確かめるステップと、 を含む方法。 11.前記熱変色性材料は、色が可逆的に変化し、前記フェイスシールの全周 の周りの前記呼吸マスクの黒色フェイスシール上に配置される液晶配合物である 請求項10記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/526,909 | 1995-09-12 | ||
US08/526,909 US5617849A (en) | 1995-09-12 | 1995-09-12 | Respirator having thermochromic fit-indicating seal |
PCT/US1996/012711 WO1997010027A1 (en) | 1995-09-12 | 1996-08-05 | Respirator having thermochromic fit-indicating seal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11513272A true JPH11513272A (ja) | 1999-11-16 |
JP3951002B2 JP3951002B2 (ja) | 2007-08-01 |
Family
ID=24099322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51193497A Expired - Fee Related JP3951002B2 (ja) | 1995-09-12 | 1996-08-05 | 熱変色性装着状態表示シールを有する呼吸マスク |
Country Status (8)
Country | Link |
---|---|
US (1) | US5617849A (ja) |
EP (1) | EP0854743B1 (ja) |
JP (1) | JP3951002B2 (ja) |
KR (1) | KR100434937B1 (ja) |
AU (1) | AU6717896A (ja) |
BR (1) | BR9610233A (ja) |
DE (1) | DE69609341T2 (ja) |
WO (1) | WO1997010027A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001522669A (ja) * | 1997-11-11 | 2001-11-20 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 接着剤の印刷パッチにより弁およびその他の部品が取着された呼吸用マスク |
JP2003325687A (ja) * | 2002-03-07 | 2003-11-18 | Koofuku:Kk | ぬれマスク |
JP2014514087A (ja) * | 2011-04-15 | 2014-06-19 | スリーエム イノベイティブ プロパティズ カンパニー | 溶着された熱可塑性マスク本体を有するフェイスマスク |
WO2022185509A1 (ja) * | 2021-03-05 | 2022-09-09 | 株式会社トライアンドイー | 発熱判定ラベルおよび発熱判定マスク |
Families Citing this family (101)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5842470A (en) * | 1996-05-03 | 1998-12-01 | Ruben; Philip H. | Facial surgical mask with easier breathing device |
US5836303A (en) * | 1996-09-17 | 1998-11-17 | Thermal Air Products, Inc. | Respirator apparatus |
US6192886B1 (en) * | 1996-10-17 | 2001-02-27 | Hans Rudolph, Inc. | Nasal mask |
US6019101A (en) * | 1996-10-31 | 2000-02-01 | Sleepnet Corporation | Nasal air mask |
US5865172A (en) * | 1997-04-08 | 1999-02-02 | The Board Of Regents Of The University Of Texas System | Method and apparatus for induction of inhaled pharmacological agent by a pediatric patient |
US5875775A (en) * | 1997-04-09 | 1999-03-02 | Duram Rubber Products | Protective breathing mask |
US6408845B1 (en) * | 1997-05-19 | 2002-06-25 | Michael Pereira | Respiratory filter |
DE29715067U1 (de) * | 1997-08-22 | 1997-10-23 | Friedrich Seiz Gmbh | Helm und Atemschutzmaske, insbesondere für Feuerwehren |
US6732733B1 (en) | 1997-10-03 | 2004-05-11 | 3M Innovative Properties Company | Half-mask respirator with head harness assembly |
US6062221A (en) | 1997-10-03 | 2000-05-16 | 3M Innovative Properties Company | Drop-down face mask assembly |
US6116236A (en) * | 1997-11-12 | 2000-09-12 | Wyss; Gerard J. | Respirator |
US6192876B1 (en) * | 1997-12-12 | 2001-02-27 | Astra Aktiebolag | Inhalation apparatus and method |
US6543450B1 (en) * | 1998-09-29 | 2003-04-08 | John T. Flynn | Survival mask |
AUPP693398A0 (en) | 1998-11-05 | 1998-12-03 | Resmed Limited | Fault diagnosis in CPAP and NIPPV devices |
AUPP783198A0 (en) * | 1998-12-21 | 1999-01-21 | Resmed Limited | Determination of mask fitting pressure and correct mask fit |
US6631718B1 (en) | 1999-06-08 | 2003-10-14 | Sleepnet Corporation | Air mask with seal |
US7219669B1 (en) | 1999-06-08 | 2007-05-22 | Sleepnet Corporation | Nose mask |
US6134716A (en) * | 1999-10-04 | 2000-10-24 | Richardson; James M. | Disposable smoke mask with replaceable filter |
US7204250B1 (en) * | 1999-12-16 | 2007-04-17 | Compumedics Limited | Bio-mask |
US6418929B1 (en) | 2000-09-18 | 2002-07-16 | Suzanne H. Norfleet | Infant oxygen mask |
US6460539B1 (en) | 2000-09-21 | 2002-10-08 | 3M Innovative Properties Company | Respirator that includes an integral filter element, an exhalation valve, and impactor element |
DE20017940U1 (de) | 2000-10-19 | 2000-12-28 | Map Gmbh | Atemmaske zur Zufuhr eines Atemgases zu einem Maskenanwender sowie Ableitungseinrichtung zur Ableitung von Atemgas |
AUPR193300A0 (en) * | 2000-12-07 | 2001-01-04 | Resmed Limited | Mask assembly |
US6622816B2 (en) * | 2001-04-24 | 2003-09-23 | Cabot Safety Intermediate Corp. | Personal protective devices having an energy activated material |
DE10151984C5 (de) | 2001-10-22 | 2008-07-17 | Map Medizin-Technologie Gmbh | Applikationsvorrichtung für eine Atemmaskenanordnung |
DE10201682A1 (de) | 2002-01-17 | 2003-07-31 | Map Medizin Technologie Gmbh | Atemmaskenanordnung |
WO2003035156A2 (de) | 2001-10-22 | 2003-05-01 | Map Medizin-Technologie Gmbh | Atemmaskenanordnung sowie applikationsvorrichtung und stirnauflageeinrichtung hiervon |
US6892729B2 (en) | 2001-11-20 | 2005-05-17 | Fisher & Paykel Healthcare Limited | Patient interfaces |
WO2004022145A1 (en) | 2002-09-06 | 2004-03-18 | Resmed Limited | Forehead pad for respiratory mask |
ES2564846T3 (es) | 2003-05-02 | 2016-03-29 | Resmed Ltd. | Sistema de máscara |
KR100514662B1 (ko) * | 2003-05-19 | 2005-09-16 | 이시원 | 안면 마스크 |
US7188622B2 (en) * | 2003-06-19 | 2007-03-13 | 3M Innovative Properties Company | Filtering face mask that has a resilient seal surface in its exhalation valve |
DE10338169A1 (de) * | 2003-08-20 | 2005-03-10 | Weinmann G Geraete Med | Beatmungsmaske mit Kopfhaube |
US7343917B2 (en) * | 2003-09-22 | 2008-03-18 | Resmed Limited | Clear cycle for ventilation device |
WO2005063326A1 (en) * | 2003-12-31 | 2005-07-14 | Resmed Limited | Mask system |
US8104472B2 (en) * | 2004-03-26 | 2012-01-31 | 3M Innovative Properties Company | Non-elastomeric respirator mask that has deformable cheek portions |
US20110203044A1 (en) * | 2004-07-12 | 2011-08-25 | Izen Co., Ltd. | Spray nozzle structure for a bidet having an enema function |
US8171933B2 (en) * | 2005-08-25 | 2012-05-08 | 3M Innovative Properties Company | Respirator having preloaded nose clip |
NZ565507A (en) | 2005-10-14 | 2011-06-30 | Resmed Ltd | Mask with cushion having lip which in use deflects against frame of mask |
WO2007048174A1 (en) | 2005-10-25 | 2007-05-03 | Resmed Ltd | Interchangeable mask assembly |
WO2008097307A2 (en) * | 2006-01-25 | 2008-08-14 | Kanzer Steve H | Droplet collection devices and methods to detect and control airborne communicable diseases utilizing rfid |
US20070252115A1 (en) * | 2006-04-28 | 2007-11-01 | Arehart Kelly D | Thermochromic elastic articles |
US8517023B2 (en) | 2007-01-30 | 2013-08-27 | Resmed Limited | Mask system with interchangeable headgear connectors |
US20080271739A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free respirator that has concave portions on opposing sides of mask top section |
US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
US20090000624A1 (en) * | 2007-06-28 | 2009-01-01 | 3M Innovative Properties Company | Respirator having a harness and methods of making and fitting the same |
CN101808689B (zh) * | 2007-08-14 | 2013-10-09 | 柔性塑料集团 | 呼吸系统 |
CN101801465B (zh) | 2007-09-20 | 2012-07-11 | 3M创新有限公司 | 具有可伸展的面罩主体的过滤式面具呼吸器 |
US7913640B2 (en) * | 2007-11-09 | 2011-03-29 | Kimberly-Clark Worldwide, Inc. | Moisture indicator for heat and moisture exchange devices |
CN102553097A (zh) | 2007-11-27 | 2012-07-11 | 3M创新有限公司 | 具有单向阀的面罩 |
US11331447B2 (en) | 2008-03-04 | 2022-05-17 | ResMed Pty Ltd | Mask system with snap-fit shroud |
EP3827865A1 (en) | 2008-03-04 | 2021-06-02 | ResMed Pty Ltd | Mask system |
JP2009254418A (ja) * | 2008-04-11 | 2009-11-05 | Three M Innovative Properties Co | マスク用ノーズクリップ及びマスク |
US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
WO2010102528A1 (zh) * | 2009-03-13 | 2010-09-16 | Li Qi | 防治过敏性呼吸道疾病的方法以及实现该方法的口鼻罩 |
ITPD20090117A1 (it) * | 2009-05-04 | 2010-11-05 | Euroflex Srl | Spruzzatore a mano per liquidi detergenti |
JP2011092698A (ja) | 2009-09-18 | 2011-05-12 | Three M Innovative Properties Co | 把持機構指標を有するフィルタ式顔面装着呼吸マスク |
US8640704B2 (en) | 2009-09-18 | 2014-02-04 | 3M Innovative Properties Company | Flat-fold filtering face-piece respirator having structural weld pattern |
US8881729B2 (en) * | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
US8528560B2 (en) | 2009-10-23 | 2013-09-10 | 3M Innovative Properties Company | Filtering face-piece respirator having parallel line weld pattern in mask body |
WO2011058457A1 (en) | 2009-11-11 | 2011-05-19 | Koninklijke Philips Electronics N.V. | Mask comfort diagnostic method |
US8365771B2 (en) | 2009-12-16 | 2013-02-05 | 3M Innovative Properties Company | Unidirectional valves and filtering face masks comprising unidirectional valves |
US8967147B2 (en) | 2009-12-30 | 2015-03-03 | 3M Innovative Properties Company | Filtering face-piece respirator having an auxetic mesh in the mask body |
US8573199B2 (en) * | 2010-04-30 | 2013-11-05 | Centers For Disease Control And Prevention | Ultrasonic in situ respiratory mask testing process and mask |
US20120017911A1 (en) | 2010-07-26 | 2012-01-26 | 3M Innovative Properties Company | Filtering face-piece respirator having foam shaping layer |
GB201014618D0 (en) * | 2010-09-03 | 2010-10-13 | Qinetiq Ltd | Respirtory protection equipment |
DE102011084285A1 (de) * | 2011-10-11 | 2013-04-11 | Uvex Arbeitsschutz Gmbh | Atemschutzmaske |
US9027554B2 (en) | 2011-12-06 | 2015-05-12 | 3M Innovative Properties Company | Respirator having foam shaping layer with recessed regions surrounding air passageways |
WO2013165984A1 (en) * | 2012-04-30 | 2013-11-07 | Scott Technologies, Inc. | Half facepiece |
DE202012004531U1 (de) | 2012-05-07 | 2012-07-09 | Heinz Kempkensteffen | Atemmaske mit Dichtung |
US10182603B2 (en) | 2012-12-27 | 2019-01-22 | 3M Innovative Properties Company | Filtering face-piece respirator having strap-activated folded flange |
US11116998B2 (en) | 2012-12-27 | 2021-09-14 | 3M Innovative Properties Company | Filtering face-piece respirator having folded flange |
US9408424B2 (en) | 2013-01-10 | 2016-08-09 | 3M Innovative Properties Company | Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer |
US9259058B2 (en) | 2013-02-01 | 2016-02-16 | 3M Innovative Properties Company | Personal protective equipment strap retaining devices |
US9247788B2 (en) | 2013-02-01 | 2016-02-02 | 3M Innovative Properties Company | Personal protective equipment strap retaining devices |
WO2014138198A1 (en) * | 2013-03-05 | 2014-09-12 | Scott Technologies, Inc. | Respirator having a locating feature for quantitative fit testing |
AU2014290207B2 (en) | 2013-07-15 | 2017-05-11 | 3M Innovative Properties Company | Respirator having optically active exhalation valve |
USD746974S1 (en) | 2013-07-15 | 2016-01-05 | 3M Innovative Properties Company | Exhalation valve flap |
GB201421618D0 (en) | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Respirator valve |
USD760378S1 (en) * | 2015-01-30 | 2016-06-28 | 3M Innovative Properties Company | Respirator mask face seal |
GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
CN104839910A (zh) * | 2015-05-21 | 2015-08-19 | 马振原 | 单点焊接式口罩 |
RU2015141569A (ru) | 2015-09-30 | 2017-04-05 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской и клапаном выдоха |
RU2702244C1 (ru) | 2015-11-11 | 2019-10-07 | 3М Инновейтив Пропертиз Компани | Сохраняющий форму респиратор, складываемый до плоского состояния |
US20180000173A1 (en) * | 2016-06-29 | 2018-01-04 | Garry Tsaur | Mask With a Sound-transmitting Structure |
WO2018052874A1 (en) | 2016-09-16 | 2018-03-22 | 3M Innovative Properties Company | Exhalation valve and respirator including same |
RU2671037C2 (ru) | 2017-03-17 | 2018-10-29 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской типа ffp3 |
CN110869110B (zh) | 2017-07-14 | 2022-11-18 | 3M创新有限公司 | 用于输送多个液体流的适配器 |
KR102585442B1 (ko) | 2017-11-13 | 2023-10-06 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 이너 쉘 및 이를 포함하는 마스크 |
US11002615B2 (en) * | 2019-03-18 | 2021-05-11 | Raytheon Technologies Corporation | Thermochromatic test device for gas turbine engine |
USD935012S1 (en) * | 2020-03-03 | 2021-11-02 | Yun-Ho Chung | Mask |
KR102242056B1 (ko) * | 2020-04-13 | 2021-04-19 | 김승후 | 색상 변화로 체온 상태 확인이 가능한 마스크 |
KR20210155497A (ko) | 2020-06-16 | 2021-12-23 | 유시열 | 탄성 마스크 |
KR20220011321A (ko) | 2020-07-21 | 2022-01-28 | 유시열 | 탄성 힌지 마스크 |
TW202205985A (zh) * | 2020-08-10 | 2022-02-16 | 日商泰合意股份有限公司 | 衛生口罩 |
KR20220049677A (ko) | 2020-10-14 | 2022-04-22 | 변정휴 | 색 변화에 의하여 감염여부를 확인할 수 있는 마스크 |
KR20220073458A (ko) | 2020-11-26 | 2022-06-03 | 주식회사 코어트러스트 | 마스크 착용 경보방법, 장치 및 프로그램 |
KR102619774B1 (ko) | 2020-12-21 | 2024-01-03 | 김승섭 | 확장 및 수축 가능한 마스크 |
KR102536195B1 (ko) | 2021-01-22 | 2023-05-24 | 주식회사 디아이티그린 | 호흡에 따라 공기량 조절이 가능한 마스크 |
DE102021206768B3 (de) | 2021-06-29 | 2022-09-15 | Gottfried Wilhelm Leibniz Universität Hannover, Körperschaft des öffentlichen Rechts | Verfahren und Sensoranordnung zur Qualitätsprüfung einer Atemschutzmaske |
KR20230125628A (ko) | 2022-02-21 | 2023-08-29 | 삼십오도씨 주식회사 | 화재 대피용 방연 마스크 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580051A (en) * | 1969-10-03 | 1971-05-25 | Us Army | Method for leak testing masks |
JPS5782736A (en) * | 1980-11-12 | 1982-05-24 | Ishikawajima Harima Heavy Ind Co Ltd | Leakage detection tape |
JPS6093329A (ja) * | 1983-10-28 | 1985-05-25 | Moru Chem Kk | パイプ連結部の内部流体漏洩検知方法及びこれに使用する検知テ−プ |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2249867A (en) * | 1938-01-15 | 1941-07-22 | Marjorie G Snelling | Dampness detecting and indicating device |
US3830224A (en) * | 1972-12-19 | 1974-08-20 | Vanzetti Infrared Computer Sys | Means for detecting changes in the temperature of the skin |
US3951133A (en) * | 1974-09-12 | 1976-04-20 | Reese John P | Device to display skin temperature changes by changes in color |
DE2651217B1 (de) * | 1976-11-10 | 1978-04-06 | Draegerwerk Ag, 2400 Luebeck | Prüfeinrichtung für den dichten Sitz von Atemschutzmasken |
US4302971A (en) * | 1977-09-12 | 1981-12-01 | Carice International Products, Ltd. | Liquid crystal temperature indicator for measuring human body temperature |
US4501503A (en) * | 1979-06-04 | 1985-02-26 | Vectra International Corporation | Thermographic cholesteric coating compositions and plates |
US4437471A (en) * | 1982-01-13 | 1984-03-20 | Jeffrey Nelson | Implement for measuring skin temperatures |
US4488547A (en) * | 1982-09-07 | 1984-12-18 | Kenneth R. Bowers, Jr. | Face mask |
US4846166A (en) * | 1985-11-12 | 1989-07-11 | University Of Cincinnati | Non-invasive quantitative method for fit testing respirators and corresponding respirator apparatus |
US4765325A (en) * | 1986-12-12 | 1988-08-23 | Crutchfield Clifton D | Method and apparatus for determining respirator face mask fit |
US4883547A (en) * | 1987-03-02 | 1989-11-28 | Minnesota Mining And Manufacturing Company | Method of forming a high efficiency respirator |
US4827924A (en) * | 1987-03-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | High efficiency respirator |
DE3724336A1 (de) * | 1987-07-23 | 1989-02-02 | Draegerwerk Ag | Schutzmaske mit eingebautem sensor zur ueberwachung von lebensfunktionen |
US4832011A (en) * | 1988-01-21 | 1989-05-23 | Innovative Engineering, Inc. | Attachment for personal protective respirator |
US4914957A (en) * | 1988-04-15 | 1990-04-10 | Westinghouse Electric Corp. | Leak test adaptor apparatus for facilitating leak testing face mask respirators |
US4951664A (en) * | 1988-09-09 | 1990-08-28 | Filcon Corporation | Mask and method of manufacture |
US5357693A (en) * | 1990-02-26 | 1994-10-25 | Vesture Corporation | Footwear with therapeutic pad |
GB2266669B (en) * | 1992-05-05 | 1996-03-27 | Joseph Anthony Griffiths | Breathing equipment for aircrew |
JPH0693329A (ja) * | 1992-09-14 | 1994-04-05 | Nisshin Steel Co Ltd | 焼付け硬化性に優れた冷延鋼板の製造方法 |
US5299448A (en) * | 1993-03-05 | 1994-04-05 | Cabot Safety Corporation | Positive pressure test apparatus for facepiece respirator |
-
1995
- 1995-09-12 US US08/526,909 patent/US5617849A/en not_active Expired - Lifetime
-
1996
- 1996-08-05 AU AU67178/96A patent/AU6717896A/en not_active Abandoned
- 1996-08-05 BR BR9610233A patent/BR9610233A/pt not_active IP Right Cessation
- 1996-08-05 DE DE69609341T patent/DE69609341T2/de not_active Expired - Fee Related
- 1996-08-05 EP EP96927309A patent/EP0854743B1/en not_active Expired - Lifetime
- 1996-08-05 KR KR10-1998-0701780A patent/KR100434937B1/ko not_active IP Right Cessation
- 1996-08-05 JP JP51193497A patent/JP3951002B2/ja not_active Expired - Fee Related
- 1996-08-05 WO PCT/US1996/012711 patent/WO1997010027A1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580051A (en) * | 1969-10-03 | 1971-05-25 | Us Army | Method for leak testing masks |
JPS5782736A (en) * | 1980-11-12 | 1982-05-24 | Ishikawajima Harima Heavy Ind Co Ltd | Leakage detection tape |
JPS6093329A (ja) * | 1983-10-28 | 1985-05-25 | Moru Chem Kk | パイプ連結部の内部流体漏洩検知方法及びこれに使用する検知テ−プ |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001522669A (ja) * | 1997-11-11 | 2001-11-20 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 接着剤の印刷パッチにより弁およびその他の部品が取着された呼吸用マスク |
JP2003325687A (ja) * | 2002-03-07 | 2003-11-18 | Koofuku:Kk | ぬれマスク |
JP2014514087A (ja) * | 2011-04-15 | 2014-06-19 | スリーエム イノベイティブ プロパティズ カンパニー | 溶着された熱可塑性マスク本体を有するフェイスマスク |
WO2022185509A1 (ja) * | 2021-03-05 | 2022-09-09 | 株式会社トライアンドイー | 発熱判定ラベルおよび発熱判定マスク |
JP7162379B1 (ja) * | 2021-03-05 | 2022-10-28 | 株式会社トライアンドイー | 発熱判定ラベルおよび発熱判定マスク |
Also Published As
Publication number | Publication date |
---|---|
AU6717896A (en) | 1997-04-01 |
BR9610233A (pt) | 1999-06-29 |
KR100434937B1 (ko) | 2004-11-11 |
EP0854743A1 (en) | 1998-07-29 |
WO1997010027A1 (en) | 1997-03-20 |
DE69609341D1 (de) | 2000-08-17 |
US5617849A (en) | 1997-04-08 |
JP3951002B2 (ja) | 2007-08-01 |
DE69609341T2 (de) | 2000-12-07 |
EP0854743B1 (en) | 2000-07-12 |
KR19990044532A (ko) | 1999-06-25 |
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