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公开(公告)号:WO2019115221A1
公开(公告)日:2019-06-20
申请号:PCT/EP2018/082708
申请日:2018-11-27
Applicant: STAMFORD DEVICES LIMITED
Inventor: AHERNE, Michael , COYE, Colga , SCANLON, Philip
Abstract: An aperture plate (1) is attached at its rim (203) to a support washer (3) by adhesive. Anchor grooves (204) having a zig-zag pattern in plan are machined in the lower surface of the rim (203 of the aperture plate before application of the adhesive. The grooves (204) extend out to the edge of the aperture plate (1). The anchor grooves have a depth in the range of 10µm to 40µm, and a width in the range of 20µm to 150µm, and an angular pitch in the range of 2.5º to 12.5º. Excellent bonding strength is achieved for long term reliable attachment in an environment of high frequency vibration and moisture and chemical corrosion.
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公开(公告)号:WO2016151029A1
公开(公告)日:2016-09-29
申请号:PCT/EP2016/056413
申请日:2016-03-23
Applicant: STAMFORD DEVICES LIMITED
Inventor: HYLAND, Kieran , COYE, Colga , KEATING, Fran
CPC classification number: A61M11/005 , A61M15/0085 , A61M16/0833 , A61M16/147 , A61M16/16 , B05B17/0646 , B05B17/0653 , B05B17/0676
Abstract: A liquid reservoir (100) of a nebulizer has a funnel portion (102) with ribs (103, 104) extending downwardly along a side wall towards a reservoir outlet (105). The ribs (103, 104) prevent the formation of air bubbles between the aperture plate and medication as any trapped air will be expelled along the geometry formed by the rib or groove and reservoir wall. Bubble formation is therefore prevented with only modification of the wall internal surface configuration of the reservoir.
Abstract translation: 喷雾器的液体储存器(100)具有漏斗部分(102),肋部(103,104)沿着侧壁朝着储存器出口(105)向下延伸。 肋(103,104)防止在孔板和药物之间形成气泡,因为任何被捕获的空气将沿着由肋或槽和储存器壁形成的几何形状排出。 因此,仅通过改变储存器的壁内表面结构来防止气泡形成。
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公开(公告)号:EP4529988A2
公开(公告)日:2025-04-02
申请号:EP25157402.6
申请日:2018-11-27
Applicant: Stamford Devices Limited
Inventor: AHERNE, Michael , COYE, Colga , SCANLON, Philip
IPC: B05B17/00
Abstract: An aperture plate (1) is attached at its rim (203) to a support washer (3) by adhesive. Anchor grooves (204) having a zig-zag pattern in plan are machined in the lower surface of the rim (203 of the aperture plate before application of the adhesive. The grooves (204) extend out to the edge of the aperture plate (1). The anchor grooves have a depth in the range of 10µm to 40µm, and a width in the range of 20µm to 150µm, and an angular pitch in the range of 2.5° to 12.5°. Excellent bonding strength is achieved for long term reliable attachment in an environment of high frequency vibration and moisture and chemical corrosion.
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公开(公告)号:EP4529988A3
公开(公告)日:2025-04-09
申请号:EP25157402.6
申请日:2018-11-27
Applicant: Stamford Devices Limited
Inventor: AHERNE, Michael , COYE, Colga , SCANLON, Philip
Abstract: An aperture plate (1) is attached at its rim (203) to a support washer (3) by adhesive. Anchor grooves (204) having a zig-zag pattern in plan are machined in the lower surface of the rim (203 of the aperture plate before application of the adhesive. The grooves (204) extend out to the edge of the aperture plate (1). The anchor grooves have a depth in the range of 10µm to 40µm, and a width in the range of 20µm to 150µm, and an angular pitch in the range of 2.5° to 12.5°. Excellent bonding strength is achieved for long term reliable attachment in an environment of high frequency vibration and moisture and chemical corrosion.
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公开(公告)号:EP3950141A1
公开(公告)日:2022-02-09
申请号:EP21193820.4
申请日:2018-11-27
Applicant: Stamford Devices Limited
Inventor: AHERNE, Michael , COYE, Colga , SCANLON, Philip
Abstract: An aperture plate (1) is attached at its rim (203) to a support washer (3) by adhesive. Anchor grooves (204) having a zig-zag pattern in plan are machined in the lower surface of the rim (203 of the aperture plate before application of the adhesive. The grooves (204) extend out to the edge of the aperture plate (1). The anchor grooves have a depth in the range of 10µm to 40µm, and a width in the range of 20µm to 150µm, and an angular pitch in the range of 2.5° to 12.5°. Excellent bonding strength is achieved for long term reliable attachment in an environment of high frequency vibration and moisture and chemical corrosion.
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公开(公告)号:EP3723912A1
公开(公告)日:2020-10-21
申请号:EP18804662.7
申请日:2018-11-27
Applicant: Stamford Devices Limited
Inventor: AHERNE, Michael , COYE, Colga , SCANLON, Philip
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公开(公告)号:EP3274101A1
公开(公告)日:2018-01-31
申请号:EP16711309.1
申请日:2016-03-23
Applicant: Stamford Devices Limited
Inventor: HYLAND, Kieran , COYE, Colga , KEATING, Fran
CPC classification number: A61M11/005 , A61M15/0085 , A61M16/0833 , A61M16/147 , A61M16/16 , B05B17/0646 , B05B17/0653 , B05B17/0676
Abstract: A liquid reservoir (100) of a nebulizer has a funnel portion (102) with ribs (103, 104) extending downwardly along a side wall towards a reservoir outlet (105). The ribs (103, 104) prevent the formation of air bubbles between the aperture plate and medication as any trapped air will be expelled along the geometry formed by the rib or groove and reservoir wall. Bubble formation is therefore prevented with only modification of the wall internal surface configuration of the reservoir.
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