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公开(公告)号:US12102805B2
公开(公告)日:2024-10-01
申请号:US17194123
申请日:2021-03-05
发明人: Richard E. Cronenberg , Michael Quinn , Haiming Wu
CPC分类号: A61M5/31548 , A61M5/31535 , A61M5/31541 , A61M5/31551 , A61M5/3156 , A61M5/31563 , A61M5/31585 , A61M5/31595 , A61M5/24 , A61M2005/2407 , A61M5/2466 , A61M2005/2488 , A61M2005/2492 , A61M5/31543 , A61M5/3157 , A61M5/31573 , A61M5/31575 , A61M5/3202 , A61M5/347 , A61M2205/581
摘要: A medication injection pen comprises a dose set knob rotatable with respect to a housing to set a desired injection dose. The dose set knob comprises at least one internal thread. A leadscrew includes a thread element for advancing in a first direction via a corresponding thread engagement. A driver is rotationally fixed to the leadscrew and is rotatable in a first direction to rotate and advance the leadscrew in the first direction. The setback member is rotationally fixed to the driver. The dose stop member is rotationally coupled to the setback member and is axially movable relative to the dose set knob when the dose set knob is rotated relative to the setback member. Axial movement of the dose stop member limits the user from setting a dose that is greater than an injectable volume of medication remaining in a cartridge.
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公开(公告)号:US11577029B2
公开(公告)日:2023-02-14
申请号:US16882689
申请日:2020-05-25
摘要: A medication injection pen, including a housing, a dose set knob (DSK) comprising an internal key, and a dose stop member engaging the dose set knob. Rotation of the dose set knob to set a medication dose causes rotation of the dose stop member with respect to the dose set knob, and when the dose set knob is rotated to a last dose setting position, the dose stop member rotationally abuts the internal key thereby preventing further rotational movement of the dose set knob in a dose setting direction.
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公开(公告)号:US20190209782A1
公开(公告)日:2019-07-11
申请号:US16358036
申请日:2019-03-19
发明人: Richard Cronenberg , Michael Quinn
CPC分类号: A61M5/31543 , A61M5/20 , A61M5/24 , A61M5/31551 , A61M5/31553 , A61M5/31561 , A61M5/31585 , A61M2005/2407 , A61M2005/3126 , A61M2205/581 , A61M2205/6018
摘要: An injection pen, comprising a housing, a lead screw axially moveable in the housing, a dose set member for dose setting and dose correcting, threadably connected to the housing and having a first mating feature, a setback member having a second mating feature for engaging the first mating feature, a clicker that generates an audible or tactile indication during operation, the clicker being operatively connected to the dose set member, and a push button operatively connected to the setback member to cause the second mating feature to engage the first mating feature during an injection, the push button receiving the clicker, wherein the first mating feature is disengaged from the second mating feature during dose setting and dose correcting and engaged with the second mating feature during an injection.
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公开(公告)号:US09937294B2
公开(公告)日:2018-04-10
申请号:US14640431
申请日:2015-03-06
发明人: Michael Quinn , Richard Cronenberg
CPC分类号: A61M5/31541 , A61M5/31528 , A61M5/31535 , A61M5/31551 , A61M5/31575 , A61M5/31585 , A61M2005/2407 , A61M2005/3152 , A61M2205/581 , A61M2205/582
摘要: A medication injection pen, including a housing, a push button, a dose set knob (DSK) including at least one internal tooth and a ring of DSK ratchet teeth, a driver including at least one external tooth and a ring of driver ratchet teeth, a clicker operatively engaged between said dose set knob and said driver having at least a DSK ratchet arm and at least a driver ratchet arm, wherein said driver is prevented from rotating with said dose set knob while moving axially with said dose set knob during dose setting and dose correcting, and when said push button is depressed, said clicker pushes said driver distally such that said at least one external tooth of said driver engages said at least one internal tooth of said dose set knob thereby forcing said driver to rotate with said dose set knob during an injection.
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公开(公告)号:US11696986B2
公开(公告)日:2023-07-11
申请号:US17086679
申请日:2020-11-02
发明人: Michael Quinn , Richard Cronenberg
CPC分类号: A61M5/31541 , A61M5/31528 , A61M5/31551 , A61M5/31575 , A61M5/31585 , A61M5/31535 , A61M2005/2407 , A61M2005/3152 , A61M2205/581 , A61M2205/582
摘要: A medication injection method where a dose set knob of a medication injection pen is rotated with respect to the housing of the medication injection pen during dose setting and dose correcting, a driver is selectively engages with the dose set knob, the driver being rotatably fixed with respect to the housing during dose setting and dose correcting, the driver is moved axially with the dose set knob during the dose setting and the dose correcting, and the driver is rotated with the dose set knob during an injection.
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公开(公告)号:US10821235B2
公开(公告)日:2020-11-03
申请号:US15905209
申请日:2018-02-26
发明人: Michael Quinn , Richard Cronenberg
摘要: A medication injection pen, comprising a housing, a dose set knob that rotates with respect to the housing during dose setting and dose correcting, and a driver selectively engaged with the dose set knob, the driver rotatably fixed with respect to the housing during dose setting and dose correcting, wherein the driver moves axially with the dose set knob during dose setting and dose correcting, and the driver rotates with the dose set knob during an injection.
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公开(公告)号:US20160367759A1
公开(公告)日:2016-12-22
申请号:US15255446
申请日:2016-09-02
发明人: Michael Quinn , Richard Cronenberg , Gautam Shetty
IPC分类号: A61M5/315
CPC分类号: A61M5/31533 , A61M5/31551 , A61M5/3157 , A61M5/31585 , A61M2005/3126 , A61M2205/581 , A61M2205/583
摘要: A medication injection pen (50) includes a housing (1) and a dose set knob (2) rotatably connected to the housing (1) for setting a dose. An indicator member (200) is movable between a visible position indicating a zero position of the dose set knob (2) and a non-visible position indicating a non-zero position of the dose set knob (2). The indicator member is visible to a user in the visible position and not visible to the user in the non-visible position. The dose set knob is in the zero position when a set dose has been completely administered. Accordingly, a visible indication is provided to the user when a set dose has been completely administered.
摘要翻译: 药物注射笔(50)包括可旋转地连接到壳体(1)的用于设定剂量的壳体(1)和剂量设定旋钮(2)。 指示器构件(200)可在指示剂量设定旋钮(2)的零位置的可见位置和指示剂量设定旋钮(2)的非零位置的不可见位置之间移动。 指示器构件对于可见位置的用户可见,并且在不可见位置对于用户不可见。 当设定的剂量已经完全施用时,剂量设定旋钮处于零位置。 因此,当已经完全施用设定的剂量时,向使用者提供可见的指示。
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公开(公告)号:US11565053B2
公开(公告)日:2023-01-31
申请号:US16358036
申请日:2019-03-19
发明人: Richard Cronenberg , Michael Quinn
摘要: An injection pen, comprising a housing, a lead screw axially moveable in the housing, a dose set member for dose setting and dose correcting, threadably connected to the housing and having a first mating feature, a setback member having a second mating feature for engaging the first mating feature, a clicker that generates an audible or tactile indication during operation, the clicker being operatively connected to the dose set member, and a push button operatively connected to the setback member to cause the second mating feature to engage the first mating feature during an injection, the push button receiving the clicker, wherein the first mating feature is disengaged from the second mating feature during the dose setting and the dose correcting and engaged with the second mating feature during the injection.
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公开(公告)号:US10940269B2
公开(公告)日:2021-03-09
申请号:US15669349
申请日:2017-08-04
发明人: Richard Cronenberg , Michael Quinn , Haiming Wu
摘要: A medication injection pen comprises a dose set knob rotatable with respect to a housing to set a desired injection dose. The dose set knob comprises at least one internal thread. A leadscrew includes a thread element for advancing in a first direction via a corresponding thread engagement. A driver is rotationally fixed to the leadscrew and is rotatable in a first direction to rotate and advance the leadscrew in the first direction. The setback member is rotationally fixed to the driver. The dose stop member is rotationally coupled to the setback member and is axially movable relative to the dose set knob when the dose set knob is rotated relative to the setback member. Axial movement of the dose stop member limits the user from setting a dose that is greater than an injectable volume of medication remaining in a cartridge.
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公开(公告)号:US10661021B2
公开(公告)日:2020-05-26
申请号:US15949059
申请日:2018-04-09
摘要: A medication injection pen, including a housing, a dose set knob (DSK) comprising an internal thread and an internal key proximate to a distal end of the internal thread, and a dose stop member comprising an external thread engaging the internal thread of the dose set knob. Rotation of the dose set knob to set a medication dose causes lateral translation of the dose stop member with respect to the dose set knob, and when the dose set knob is rotated to a last dose setting position, the dose stop member rotationally abuts the internal key thereby preventing further rotational movement of the dose set knob in a dose setting direction.
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