JP7244976B2 - 医薬液体を放出するためのディスペンサー - Google Patents
医薬液体を放出するためのディスペンサー Download PDFInfo
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- JP7244976B2 JP7244976B2 JP2021558748A JP2021558748A JP7244976B2 JP 7244976 B2 JP7244976 B2 JP 7244976B2 JP 2021558748 A JP2021558748 A JP 2021558748A JP 2021558748 A JP2021558748 A JP 2021558748A JP 7244976 B2 JP7244976 B2 JP 7244976B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1028—Pumps having a pumping chamber with a deformable wall
- B05B11/1029—Pumps having a pumping chamber with a deformable wall actuated by a lever
- B05B11/103—Pumps having a pumping chamber with a deformable wall actuated by a lever without substantial movement of the nozzle in the direction of the pressure stroke
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1064—Pump inlet and outlet valve elements integrally formed of a deformable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0037—Containers
- B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
- B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
- B05B11/00444—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means with provision for filtering or cleaning the air flow drawn into the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
- B05B11/0064—Lift valves
- B05B11/0067—Lift valves having a valve seat located downstream the valve element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1061—Pump priming means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Pharmacology & Pharmacy (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Description
Claims (9)
- 個別の液滴の形の医薬液体の放出のための液滴ディスペンサー(10)であって、
(a)液滴ディスペンサー(10)が、液体リザーバー(14)、容量変動可能なポンプ室(20)を有するポンプ装置(16)、及び液体の送出のための送出開口(28)を有し、
(b)液滴ディスペンサー(10)が、送出開口(28)を包囲する液滴形成面(120)を有し、
(c)液滴ディスペンサー(10)が、主要範囲方向(2)に配置された細長ハウジングを有し、送出開口(28)が、液滴ディスペンサー(10)の遠位端に与えられ、
(d)液滴ディスペンサー(10)が、作動ボタン(70)を有し、作動ボタン(70)が、液滴ディスペンサー(10)の側面のハウジングの外部面(54)の領域に与えられ、非作動開始位置と作動終了位置の間で押し下げ可能であり、
(e)容量変動可能なポンプ室(20)が、接続領域(70A)における作動ボタン(70)に接続された変位可能及び/又は変形可能なポンプ室壁(64)によって一つの側を画定され、それが、作動ボタン(70)の押し下げによってポンプ室のサイズを減少させ、
(f)液滴ディスペンサー(10)が、力入力領域(70B)において作動ボタン(70)に作用するばね装置(72)を有し、それによって作動ボタン(70)が、その非作動開始位置の方向に力を受け、
(g)作動ボタン(70)が、ロッカー軸(6)のまわりで揺動することによってハウジングに対して揺動可能であるように設計されたロッカーボタン(70)の形をとり、
(h)力入力領域(70B)及び接続領域(70A)が、ロッカー軸(6)から異なる距離でロッカーボタン(70)の上に与えられる
ことを特徴とするディスペンサー(10)。 - 以下のさらなる特徴を有する、請求項1に記載の液滴ディスペンサー(10):
(a)ロッカー軸(6)が、主要範囲方向(2)に基づいて送出開口(28)に対してロッカーボタン(70)の反対側の端に与えられる。 - 以下のさらなる特徴を有する、請求項1又は2に記載の液滴ディスペンサー(10):
(a)戻り止め(37)が、ロッカー軸(6)から遠い方のロッカーボタン(70)の側に与えられ、ロッカーボタン(70)を押し下げることを難しくし、好ましくはロッカーボタン(70)を押し下げるためにロッカー軸(6)から遠い方のロッカーボタン(70)の側に少なくとも10ニュートンの作動力が要求される。 - 以下のさらなる特徴を有する、請求項1~3のいずれかに記載の液滴ディスペンサー(10):
力入力領域(70B)が、接続領域(70A)よりロッカー軸(6)からさらに遠くに与えられる。 - 以下のさらなる特徴の少なくとも一つを有する、請求項1~4のいずれかに記載の液滴ディスペンサー(10):
(a)ロッカーボタン(70)と変位可能及び/又は変形可能なポンプ室壁(64)の間に弾性変形可能な補償区域(66)が与えられ、及び/又は
(b)ポンプ室壁(64)が、変形可能な膜部分(60)によって形成される。 - 以下のさらなる特徴を有する、請求項1~5のいずれかに記載の液滴ディスペンサー(10):
(a)ハウジング側の軸受(40)に収容された少なくとも一つの軸区域(74)が、ロッカーボタン(70)に与えられる。 - 以下のさらなる特徴を有する、請求項1~6のいずれかに記載のディスペンサー(10):
(a)ディスペンサー(10)が、液滴ディスペンサー(10)として設計され、かつ送出開口(28)の下流に液滴形成の手段を有し、好ましくは
(b)液滴形成の手段が、液滴形成面を含み、液滴形成面が、送出開口を包囲し、好ましくは平坦又は凹状形態であり、かつ/又は液滴形成面が、好ましくは鋭利な破壊縁によって包囲され、及び/又は
(c)ディスペンサーが、作動ボタンの完全な作動が正確に一つの落下する液滴を生成するようにポンプ装置(16)と液滴形成の手段の間で共同作用を有する
ことを特徴とするディスペンサー(10)。 - 以下のさらなる特徴を有する、請求項1~7のいずれかに記載のディスペンサー(10):
(a)ディスペンサー(10)が、ハウジングの上に配置されることができかつ所定位置で送出開口(28)を保護するディスペンサーキャップ(100)を有し、好ましくは
(b)ディスペンサーキャップ(100)が、通気キャップとして構成され、かつ通気開口(102)を有し、通気開口(102)を通して送出開口(28)が、ディスペンサーキャップ(100)を所定位置に有する場合であっても、好ましくは通気開口(102)に割り当てられた滅菌フィルター(104)を有する場合であっても周囲大気に接続されているか又は接続されることができ、及び/又は
(c)ディスペンサーキャップ(100)が、パッド(106)を有し、パッド(106)が、ディスペンサーキャップ(100)を所定位置に有する場合に、送出開口(28)の下流に残るいかなる液体も吸収され、かつ/又は汚染除去されるように送出開口(28)の上方に又は送出開口(28)の上に位置される
ことを特徴とするディスペンサー(10)。 - 以下の特徴の少なくとも一つを有する、請求項1~8のいずれかに記載のディスペンサー(10):
(a)最大ポンプ室容積と最小ポンプ室容積の間の差が、20μl~50μl、好ましくは30μl~40μlであり、
(b)最小ポンプ室容積と最大ポンプ室容積の間の比率が、1:2以下、好ましくは1:3以下であり、
(c)ディスペンサー(10)が、送出開口(28)の上流に送出弁(26)を有し、送出弁が、好ましくは0.3barの正圧を超えると開放するように設計され、
(d)ディスペンサーの液体リザーバー(14)が、ポンプ装置(16)を包囲するハウジングとともにワンピース形態で外部面(15)を有し、別個部分の形態のベース(12)が、好ましくは送出開口(28)に対して反対側の端の外部面(15)に固定され、
(e)液体リザーバーが、通気通路によって周囲大気に接続されるか、又は液体リザーバーが、変動可能な内部容積を有し、かつ可撓可能もしくは変位可能な壁によって目的のために画定される。
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EP19171383.3 | 2019-04-26 | ||
EP19171383.3A EP3730219B1 (de) | 2019-04-26 | 2019-04-26 | Spender zum austrag pharmazeutischer flüssigkeiten |
PCT/EP2020/059618 WO2020216599A2 (de) | 2019-04-26 | 2020-04-03 | Spender zum austrag pharmazeutischer flüssigkeiten |
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-
2019
- 2019-04-26 EP EP19171383.3A patent/EP3730219B1/de active Active
- 2019-04-26 EP EP22163373.8A patent/EP4039374B1/de active Active
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- 2020-04-03 US US17/603,428 patent/US20220184649A1/en active Pending
- 2020-04-03 CN CN202080031563.0A patent/CN113766902B/zh active Active
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- 2020-04-03 JP JP2021558748A patent/JP7244976B2/ja active Active
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US20020134798A1 (en) | 1999-12-13 | 2002-09-26 | Jean-Philippe Lamboux | Product dispensing device comprising a reservoir housed in a casing |
JP2002128122A (ja) | 2000-07-06 | 2002-05-09 | Ing Erich Pfeiffer Gmbh & Co Kg | 媒体吐出装置 |
JP2006516101A (ja) | 2002-10-21 | 2006-06-22 | メディカル・インスティル・テクノロジーズ・インコーポレイテッド | 剛性バイアルと内側の撓み嚢体を備える流体ディスペンサ |
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CN113766902A (zh) | 2021-12-07 |
JP2023071924A (ja) | 2023-05-23 |
WO2020216599A3 (de) | 2020-12-17 |
EP3730219B1 (de) | 2022-03-23 |
JP2022527331A (ja) | 2022-06-01 |
EP3730219A1 (de) | 2020-10-28 |
EP4039374A1 (de) | 2022-08-10 |
EP4039374B1 (de) | 2024-10-23 |
WO2020216599A2 (de) | 2020-10-29 |
CN113766902B (zh) | 2024-11-08 |
US20220184649A1 (en) | 2022-06-16 |
JP7536130B2 (ja) | 2024-08-19 |
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