JP2000504603A - ネブライザー装置および方法 - Google Patents
ネブライザー装置および方法Info
- Publication number
- JP2000504603A JP2000504603A JP9528845A JP52884597A JP2000504603A JP 2000504603 A JP2000504603 A JP 2000504603A JP 9528845 A JP9528845 A JP 9528845A JP 52884597 A JP52884597 A JP 52884597A JP 2000504603 A JP2000504603 A JP 2000504603A
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- nebulizer
- chamber
- outlet
- deflector
- liquid
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- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0091—Inhalators mechanically breath-triggered
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/001—Particle size control
- A61M11/002—Particle size control by flow deviation causing inertial separation of transported particles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/06—Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
- A61M15/0021—Mouthpieces therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0065—Inhalators with dosage or measuring devices
- A61M15/0068—Indicating or counting the number of dispensed doses or of remaining doses
- A61M15/008—Electronic counters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0091—Inhalators mechanically breath-triggered
- A61M15/0093—Inhalators mechanically breath-triggered without arming or cocking, e.g. acting directly on the delivery valve
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0833—T- or Y-type connectors, e.g. Y-piece
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/206—Capsule valves, e.g. mushroom, membrane valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Emergency Medicine (AREA)
- Biophysics (AREA)
- Nozzles (AREA)
- Medicinal Preparation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ネブライザーであって: エアゾールを保持するためのチャンバーを有するハウジングと; 前記エアゾールを前記チャンバーから吸い出すことを可能にするために、前 記チャンバーと連通した空気出口と; 前記チャンバー内に配置された液体出口と; 前記液体出口に隣接して前記チャンバー内に配置された加圧ガス出口と; 前記ガス出口から前記液体出口を横切るように加圧ガスを偏向させて、患者 の呼吸と共働して周期的に前記エアゾールを生成させるように、前記チャンバ ー内に、前記加圧ガス出口および前記液体出口に対して配置された偏向器とを 具備したネブライザー。 2.請求項1に記載のネブライザーであって、前記調節可能な偏向器は、患者の 呼気の間は噴霧を中断するネブライザー。 3.請求項1に記載のネブライザーであって、更に、前記偏向器に接続されたバ イアス部材を具備したネブライザー。 4.前記バイアス部材が可撓性膜を具備してなる請求項3に記載の発明。 5.前記バイアス部材がバネを具備してなる請求項3に記載の発明。 6.前記ネブライザーが、前記チャンバー内に配置された複数の液体出口を具備 する請求項1に記載の発明。 7.請求項1に記載の発明であって、更に、前記チャンバー内に配置た空気出口 に接続された、周囲の空気と連通する空気入口を具備する発明。 8.前記チャンバーと連通した吸引チャンバーを具備する、請求項1に記載の発 明。 9.前記偏向器の移動を制限するための手段を更に具備した、請求項1に記載の 発明。 10.請求項1に記載の発明であって、吸入の際に、前記加圧ガスが前記ガス出口 から前記チャンバー内へと放射状に向けられて、前記加圧ガスにより前記液体 出口から液体が吸い出されるように、前記ガス偏向器は前記ガス出口に向けて 移動され、その間にギャップを形成する発明。 11.請求項1に記載のネブライザーであって、前記調節可能な偏向器が、前記ガ ス出口から遠くの非噴霧位置へと移動可能であるネブライザー。 12.請求項1に記載の発明であって、前記液体出口は前記ガス出口を取り囲む環 形状を有している発明。 13.ネブライザーであって: エアゾールを保持するためのチャンバーを有するハウジングと; 前記エアゾールを前記チャンバーから吸い出すことを可能にするために、前 記チャンバーと連通した空気出口と; 前記チャンバー内に配置された液体出口と; 前記液体出口に隣接して前記チャンバー内に配置された加圧ガス出口と; 加前記液体出口からのエアゾール発生を周期的に繰り返すための手段とを具 備したネブライザー。 14.請求項13に記載の発明であって、更に、加圧ガスを前記ガス出口から前記 液体出口を横切って偏向させるように、前記チャンバー内で、前記加圧ガス出 口および前記液体出口に対して配置された偏向器を具備する発明。 15.請求項13に記載の発明であって、前記周期的発生手段は、前記偏向器を前 記液体出口に対する噴霧位置の中および外へと移動させるように、前記偏向器 に接続されたバイアス膜を具備してなる発明。 16.請求項13に記載の発明であって、前記バイアス膜は、前記偏向器に連結さ れた可撓性膜からなる発明。 17.請求項13に記載の発明であって、前記周期的発生手段が、前記チャンバー 内の圧力に応答する発明。 18.請求項13に記載の発明であって、更にベンチレーター回路を具備し、前記 チャンバーは前記ベンチレータ回路に接続されて、そこえ前記エアゾールを供 給する発明。 19.請求項13に記載の発明であって、更にベンチレーター回路を具備し、前記 空気出口は前記ベンチレータ回路の吸入位置に接続される発明。 20.請求項13に記載の発明であって: 更にベンチレーター回路を具備し; 前記ハウジングは前記チャンバー内への空気入口を含み; 該空気入口は前記ベンチレーター回路の吸入部に接続されて、そこから空気 流を受け取り; 前記空気出口は患者に接続される発明。 21.請求項13に記載の発明であって: 更に、吸入部および排気部を含むベンチレータ回路を具備し; 前記周期的発生手段は前記排気部に接続される発明。 22.請求項13に記載の発明であって: 更に、吸入部および排気部を含むベンチレータ回路を具備し; 前記周期的発生手段は前記吸入部に接続される発明。 23.請求項13に記載の発明であって: 更に、吸入部および排気部を含むベンチレータ回路を具備し; 前記周期的発生手段は、前記吸入部および前記排気部の両方に接続される発明 。 24.請求項13に記載の発明であって: 更に、吸入部および排気部を含むベンチレータ回路を具備し;また、亜鉛器 周期的発生手段は、 前記ハウジングに接続されて、圧力変化に応答するバイアス部材と; 前記排気部と前記バイアス膜との間で圧力を運ぶ手段とを具備した発明。 25.請求項13に記載の発明であって: 更にマウスピースを具備し、 前記空気出口は前記マウスピースに接続される方法。 26.患者に薬剤のエアゾール流を与えるためのネブライザーであって: チャンバーおよび液体容器を有するハウジングと; 前記ハウジングに取り付けられたバイアス膜と; 前記加圧ガス源に接続された加圧ガス出口および前記液体容器に接続された 液体出口を有し、且つ前記ハウジング内に配置されたノズルと; 前記ノズルに対向して配置された、調節可能なガス偏向器とを具備するネブ ライザー。 27.噴霧された薬剤を患者に供給する方法であって: 患者に薬剤を供給するための患者側出口、チャンバー、該チャンバーに取り 付けられたバイアス部材、および該バイアス部材に取り付けられたガス偏向器 を有するネブライザーを準備する工程と; 前記チャンバーから前記患側出口を通して空気を吸引する工程と; 前記吸引された空気の力で、前記バイアス部材を移動させる(その際、該バ イアス部材は、前記偏向器を、前記加圧ガス出口から所定距離にある位置へと その初期位置から移動させる)工程と; 前記ガス出口から加圧ガスを噴射させ、前記偏向器で前記空気を前記チャン バーの中へ偏向させることにより、液体出口の上に負圧を生じさせる工程と; 前記負圧により、前記液体出口を通して薬剤を引き出す工程とを具備した方 法。 28.請求項27に記載の方法であって;更に、 前記患者側出口を通して前記ネブライザーの中に息を吐き出す工程と; 薬剤が前記液体出口から引き出されないように、前記液体出口の上の前記負 圧を減少させる工程とを具備した方法。 29.請求項28に記載の方法であって、前記負圧を減少させる工程には、前記吐 き出された空気の力で前記膜を固定された状態から解放し、前記ガス偏向器を 初期位置へと移動させることが含まれる方法。 30.請求項27に記載の方法であって、前記薬剤は、前記液体出口から引き出さ れた後に、表面に衝突することを実質的に回避する方法。 31.請求項27に記載の方法であって、前記加圧ガス出口を通して実質的に一定 な加圧ガス流が適用される方法。 32.患者の吸気ステージの間に薬剤を噴霧するためのネブライザーであって: チャンバー、該チャンバーに接続された空気出口および液体容器を有するハ ウジングと; 前記ハウジングに取り付けられたバイアス部材と; 中空管、周囲空気への開口部および内部開口部を有する、前記チャンバーを 空気供給源に接続するための空気通路と; 移動可能な呼吸感受性ガス偏向器(前記患者の吸入によって噴霧位置に移動 でき、また前記患者の吐息によって非噴霧位置に移動できる)によって第一の 境界が定義され、且つ固定ノズルによって第二の境界が定義された可変高さの 噴霧ギャップと; 加圧ガス出口および液体出口(該液体出口は前記液体容器に接続される)を 有し、且つ前記ハウジング内部に配置された前記ノズルとを具備するネブライ ザー。 33.ネブライザーであって: チャンバーと; 前記チャンバー内に配置された第一ノズル出口(この第一ノズルは、第一の ガス出口と、前記チャンバー内に設けられ且つ該第一のガス出口を取り囲む環 形状を有する第一の液体出口とを含んでいる)と; 前記チャンバー内に配置された第二ノズル出口(この第二ノズルは、第二の ガス出口と、前記チャンバー内に設けられ且つ該第二のガス出口を取り囲む環 形状を有する第二の液体出口とを含んでいる)と; 前記複数のガス出口から供給される加圧ガスを、複数の前記環状液体出口を 横切るように仕向けてその噴霧を生じさせるために、前記ガス出口に隣接して 前記チャンバー内に配置された少なくとも一つの偏向器とを具備するネブライ ザー。 34.請求項33に記載のネブライザーであって、前記偏向器は単一の偏向器であ るネブライザー。 35.請求項33に記載のネブライザーであって、前記単一の偏向器が複数の偏向 領域を含んでいるネブライザー。 36.請求項34に記載のネブライザーであって、複数の偏向器を含んでいるネブ ライザー。 37.請求項33に記載のネブライザーであって、更に、前記チャンバー内に配置 された第三のノズル出口を具備し、該第三のノズルは、 第三のガス出口と; 前記チャンバー内に配置された第三の液体出口(これは前記第三のガス出口 を取り囲む環形状を有する)とを具備するネブライザー。 38.請求項37に記載のネブライザーであって、前記偏向器は、前記第三のガス 出口からの加圧ガスを前記第三の環状液体出口を横切るように仕向け、そこか ら液体の噴霧を生じさせるように、前記第三のノズルに隣接して配置されるネ ブライザー。 39.請求項33に記載のネブライザーであって:更に、 前記偏向器に接続され、且つ前記チャンバーを通る空気の呼吸に応答して、 前記偏向器を前記ガス出口から離れた非噴霧位置に移動させるバイアス部材を 具備したネブライザー。 40.ネブライザーであって: チャンバーと; 前記チャンバー内に配置されたガス出口と; 前記チャンバー内に配置され、且つ前記ガス出口を取り囲む環形状を有する 液体出口と; 前記ガス出口からの加圧ガスを、前記環状の液体出口を横切るように仕向け てその噴霧を生じさせるために、前記ガス出口に隣接して前記チャンバー内に 配置された偏向器とを具備するネブライザー。 41.請求項40に記載のネブライザーであって、前記チャンバーが複数の環状液 体出口オリフィスを具備するネブライザー。 42.請求項41に記載のネブライザーであって、前記複数の環状液体出口オリフ ィスの夫々が、ガスオリフィスを取り囲んでいるネブライザー。 43.ネブライザーであって: チャンバーを限定するハウジングと; 前記チャンバー内に配置されたガス出口と; 前記チャンバー内に配置された液体出口(該液体出口は、前記ガス出口から の加圧ガスが前記液体出口を横切って仕向けられて、その噴霧を生じるように 、 前記ガス出口に隣接して配置される)と; 前記チャンバー内で前記ハウジングの内壁上に配置された環状バッフルとを 具備したネブライザー。 44.ネブライザーであって; チャンバーと; 該チャンバー内に配置されたガス出口と; 前記チャンバー内に配置され、且つ前記ガス出口を取り囲む環形状を有する 液体出口と; 前記ガス出口からの加圧ガスを、前記環状の液体出口を横切るように仕向け てその噴霧を生じさせるために、前記ガス出口に隣接して前記チャンバー内に 配置された偏向器と; 前記チャンバー内に配置された空気出口(該空気出口は前記液体出口の周囲に 配置される)とを具備するネブライザー。 45.請求項44に記載のネブライザーであって、前記空気出口は、前記チャンバ ーに開口した一端を有し且つ他端が周囲と連通した空気通路と連通しているネ ブライザー。 46.請求項44に記載のネブライザーであって、前記空気出口は、前記液体出口 の周囲に配置された環状開口部を具備するネブライザー。 47.請求項44に記載のネブライザーであって、前記空気出口は、前記偏向器の 回りに配置された環状の開口部を有するネブライザー。 48.請求項44に記載のネブライザーであって、前記空気出口は、吸入チャンバ ーを含んだ空気通路と連通しているネブライザー。 49.ネブライザーであって: エアゾールを保持するためのチャンバーおよび噴霧すべき液体を保持するた めの容器を具備するハウジングを具備し、また前記容器は、 比較的広い第一の部分と; 前記第一の部分の下方に配置された、比較的狭く且つ高い第二の部分と; 前記チャンバー内に配置されたガス出口と; 前記チャンバー内に配置され、且つ前記容器の前記第二の部分内に配置され た開口部と連通している液体出口とを具備するネブライザー。 50.請求項49に記載のネブライザーであって、前記容器は更に、 前記第一の部分と前記第二の部分との間に配置された中間部分を具備するネ ブライザー。 51.請求項49に記載のネブライザーであって、最初は、前記噴霧すべき液体の 実質的により大きな部分が前記第一の部分に収容され、前記液体の実質的によ り少ない部分が前記第二の部分に収容されるネブライザー。 52.ネブライザーからエアゾールを供給する方法であって: 出口、チャンバー、該チャンバー内に配置され且つ加圧ガス出口および液体 出口を有するノズル、および該ノズルに隣接して配置された偏向器を有するネ ブライザーを準備する工程と; 前記偏向器を手動で前記ノズルの近傍に接近させて、噴霧を生じさせる工程 とを具備した方法。 53.請求項52に記載の方法であって:更に、 前記偏向器およびノズルの一方をバイアスして、前記偏向器およびノズルを 相互に離間するように動かし、噴霧を停止させる工程を具備した方法。 54.薬剤のエアゾール流を患者に与えるためのネブライザーであって: チャンバーを有するハウジングと; 前記チャンバー内に配置され、且つガス出口および液体出口を有するノズル と; 前記ノズルに対向した偏向器と; 前記偏向器を、前記チャンバーとこれに隣接した領域との圧力差の関数とし て、前記ノズルの近傍に移動させ且つそこから遠ざけるための手段とを具備し たネブライザー。 55.請求項54に記載のネブライザーであって、前記隣接した領域は周囲環境 (大気)であるネブライザー。 56.請求項54に記載のネブライザーであって、前記隣接した領域は、排気バル ブに接続されたベンチレータからの圧力ラインであるネブライザー。 57.薬剤のエアゾール流を患者に与えるためのネブライザーであって: チャンバーを有するハウジングと; 前記チャンバー内に配置され、且つガス出口および液体出口を有するノズル と; 前記ノズルに対向した偏向器(第一の粒径の面積を有する)と; 前記偏向器を前記ノズルの近傍に移動させ且つそこから遠ざけるために前記 偏向器に接続される、第二の粒径の面積を有するバイアス手段(この第二の粒 径は前記第一の粒径よりも実質的に大きい)とを具備したネブライザー。 58.組合せにおいて: エアゾールを発生させるための装置(外層値はガス入口およびエアゾール出口 を有する)と, 患者の生理学的周期と協調して、前記出口からエアゾールを周期的に発生さ せるための手段との組合せ。 59.請求項58に記載の発明であって、前記装置は気化器を具備する発明。 60.請求項58に記載の発明であって:前記周期的に発生させる手段は、 前記エアゾール出口と前記ガス入口との間を接続するチューブと; 該チューブに接続され、且つ前記入口へのガス流を調節するように動作可能 なバルブとを具備する発明。 61.請求項58に記載の発明であって:更に、 前記エアゾールを発生するための装置に接続されたセンサを具備し、該セン サは前記エアゾールを手記的に発生させる手段をモニターして、そのサイクル のカウントを与える発明。 62.請求項58に記載の発明であって:更に、 動作の確認を与えるように、前記周期的に発生させる手段に結合されたイ ンジケータ手段を具備する発明。 63.請求項62に記載の発明であって、前記インジケータ手段は更に、前記ネブ ライザーの外側部分上に、視認可能な一対の着色マークを具備する発明。 64.請求項58に記載の発明であって:更に、 前記エアゾール出口に接続された入口を有するスペーサを具備する発明。 65.請求項58に記載の発明であって: ・前記装置は更に、噴霧すべき液体を保持するための容器を形成している チャンバーを限定するハウジングを具備し; ・前記ガス入口は前記チャンバー内に配置されたノズルに接続され、また 前記エアゾール出口は前記ハウジングに接続されており; ・前記エアゾールを周期的に発生させる手段は、 前記チャンバー内の圧力変化に応答する可撓性のダイアフラムと; 該可撓性のダイアフラムに接続され、前記エアゾール出口から前記エアゾー ルを周期的に発生させる位置の間で移動可能なシールドとを具備する発明。
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| US08/600,419 US5823179A (en) | 1996-02-13 | 1996-02-13 | Nebulizer apparatus and method |
| US08/600,419 | 1996-02-13 | ||
| PCT/CA1997/000096 WO1997029799A2 (en) | 1996-02-13 | 1997-02-13 | Nebulizer apparatus and method |
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- 1997-02-11 AR ARP970100534A patent/AR005783A1/es active IP Right Grant
- 1997-02-13 EP EP97902121A patent/EP0880373B1/en not_active Expired - Lifetime
- 1997-02-13 CA CA002245948A patent/CA2245948C/en not_active Expired - Lifetime
- 1997-02-13 AU AU15865/97A patent/AU734111B2/en not_active Expired
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- 1997-02-13 RU RU98117065/14A patent/RU2188041C2/ru active
- 1997-02-13 CN CNB971937028A patent/CN1178710C/zh not_active Expired - Lifetime
- 1997-02-13 KR KR1019980706261A patent/KR19990082525A/ko not_active Withdrawn
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- 1997-02-13 JP JP52884597A patent/JP3993894B2/ja not_active Expired - Lifetime
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