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公开(公告)号:US20210085878A1
公开(公告)日:2021-03-25
申请号:US16991106
申请日:2020-08-12
申请人: SCHOTT AG
摘要: A glass syringe barrel is provided that has an at least partially conically shaped upper portion and a longitudinal axis. The glass syringe barrel has a top end through which a liquid can be ejected and a bottom end into which a plunger stopper can be pushed. The glass syringe barrel includes, in a direction from the top end to the bottom end, a cone, a shoulder region, and a body region. The shoulder region has and outer contour that has a concave and substantially circular arc-shaped area ci with an outer radius r1. The outer contour of the glass syringe barrel in the shoulder region is defined by a certain value for r1.
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公开(公告)号:US20210085877A1
公开(公告)日:2021-03-25
申请号:US16991104
申请日:2020-08-12
申请人: SCHOTT AG
摘要: A glass syringe barrel is provided that has an at least partially conically shaped upper portion and a longitudinal axis. The glass syringe barrel has a top end through which a liquid can be ejected and a bottom end into which a plunger stopper can be pushed. The glass syringe barrel includes, in a direction from the top end to the bottom end, a cone, a shoulder region, and a body region. The shoulder region has and outer contour that has a concave and substantially circular arc-shaped area c1 with an outer radius r1. The outer contour of the glass syringe barrel in the shoulder region is defined by a certain minimum value the radius of curvature.
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公开(公告)号:US20230347061A1
公开(公告)日:2023-11-02
申请号:US18351186
申请日:2023-07-12
申请人: SCHOTT AG
CPC分类号: A61M5/3129 , A61M5/3202 , A61M5/315 , A61J1/065 , A61M2205/19 , A61M5/3134
摘要: A glass syringe barrel is provided that has an at least partially conically shaped upper portion and a longitudinal axis. The glass syringe barrel has a top end through which a liquid can be ejected and a bottom end into which a plunger stopper can be pushed. The glass syringe barrel includes, in a direction from the top end to the bottom end, a cone, a shoulder region, and a body region. The shoulder region has and outer contour that has a concave and substantially circular arc-shaped area c1 with an outer radius r1. The outer contour of the glass syringe barrel in the shoulder region is defined by a certain value for r1.
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公开(公告)号:US20230233769A1
公开(公告)日:2023-07-27
申请号:US18174628
申请日:2023-02-26
申请人: SCHOTT AG
CPC分类号: A61M5/3129 , A61M5/315 , A61J1/065
摘要: A glass syringe barrel is provided that has an at least partially conically shaped upper portion and a longitudinal axis. The glass syringe barrel has a top end through which a liquid can be ejected and a bottom end into which a plunger stopper can be pushed. The glass syringe barrel includes, in a direction from the top end to the bottom end, a cone, a shoulder region, and a body region. The shoulder region has and outer contour that has a concave and substantially circular arc-shaped area c1 with an outer radius r1. The outer contour of the glass syringe barrel in the shoulder region is defined by a certain minimum value the radius of curvature.
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