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公开(公告)号：EP3498322A1
公开(公告)日：2019-06-19
申请号：EP18183114.0
申请日：2013-10-17
发明人： YOUNG, Matthew , LAMBLE, Ralph
摘要： The invention provides in one aspect a drug delivery device comprising a drug container assembly containing a drug, and a plunger positioned within the container assembly, the drug container assembly having an outlet for dispensing the drug, wherein, in an initial position, the outlet is sealed; a drive mechanism comprising a first stored energy source operable to apply pressure on the plunger or the drug container to pressurise the drug, and a first release mechanism operable to unseal the outlet after the drug has been pressurised. In another aspect, there is provided a drug delivery device comprising a housing, including an external housing portion configured to be held in use and a drug containing portion containing a drug, a needle assembly comprising a needle fixed to a needle hub, the needle hub configured to move relative to the drug containing portion from an initial position within the housing to an insertion position in which the needle extends beyond the housing, a first stored energy source configured to move the needle hub from the initial position to the insertion position, and a plunger within the housing and configured to move relative to the drug containing portion to eject the drug through the needle when the needle is in the insertion position.
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公开(公告)号：EP2908889B1
公开(公告)日：2018-09-05
申请号：EP13791939.5
申请日：2013-10-17
发明人： YOUNG, Matthew , LAMBLE, Ralph
CPC分类号： A61M5/2033 , A61M5/002 , A61M5/19 , A61M5/3287 , A61M2005/2013 , A61M2005/202 , A61M2005/206 , A61M2005/2073 , A61M2005/208 , A61M2005/2462 , A61M2005/2474 , A61M2005/2488
摘要： The invention provides in one aspect a drug delivery device comprising a drug container (16), and a plunger (18) positioned within the container assembly, the drug container assembly having an outlet for dispensing the drug, wherein, in an initial position, the outlet is sealed; a drive mechanism comprising a first stored energy source (42) operable to apply pressure on the plunger or the drug container to pressurise the drug, and a first release mechanism operable to unseal the outlet after the drug has been pressurised. In another aspect, there is provided a drug delivery device comprising a housing, including an external housing portion configured to be held in use and a drug containing portion containing a drug, a needle assembly comprising a needle fixed to a needle hub, the needle hub configured to move relative to the drug containing portion from an initial position within the housing to an insertion position in which the needle extends beyond the housing, a first stored energy source configured to move the needle hub from the initial position to the insertion position, and a plunger within the housing and configured to move relative to the drug containing portion to eject the drug through the needle when the needle is in the insertion position.
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公开(公告)号：EP2872200B1
公开(公告)日：2016-08-17
申请号：EP13745872.5
申请日：2013-07-09
发明人： YOUNG, Matthew , LAMBLE, Ralph
CPC分类号： A61M5/31513 , A61M5/2033 , A61M5/288 , A61M5/31511 , A61M5/3202 , A61M5/3204 , A61M2005/206 , A61M2005/3121 , A61M2005/31518 , A61M2005/31521
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公开(公告)号：EP2872200A1
公开(公告)日：2015-05-20
申请号：EP13745872.5
申请日：2013-07-09
发明人： YOUNG, Matthew , LAMBLE, Ralph
CPC分类号： A61M5/31513 , A61M5/2033 , A61M5/288 , A61M5/31511 , A61M5/3202 , A61M5/3204 , A61M2005/206 , A61M2005/3121 , A61M2005/31518 , A61M2005/31521
摘要： A pre-filled drug delivery device, comprising a housing, a drug container within the housing and containing a drug; a plunger held within the drug container, movement of the plunger within the drug container being operative to dispense the drug from the drug container through an outlet; and a drive mechanism within the housing including a stored energy source and a plunger rod held in locked position against the stored energy source prior to activation of the device, wherein on activation of the device the stored energy source moves the plunger rod such that the plunger rod moves the plunger within the housing wherein the plunger rod comprises a longitudinal shaft formed from sheet metal, wherein the sheet metal defines a plane, and wherein the sheet metal is deformed so that the longitudinal shaft comprises an out-of-plane engagement surface, the out-of-plane engagement surface configured to engage a retaining surface on the housing or on a component of the drive mechanism, to hold the plunger rod in the locked position.
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公开(公告)号：EP3738627A1
公开(公告)日：2020-11-18
申请号：EP20184753.0
申请日：2013-10-17
发明人： YOUNG, Matthew , LAMBLE, Ralph
摘要： The invention provides in one aspect a drug delivery device comprising a drug container assembly containing a drug, and a plunger positioned within the container assembly, the drug container assembly having an outlet for dispensing the drug, wherein, in an initial position, the outlet is sealed; a drive mechanism comprising a first stored energy source operable to apply pressure on the plunger or the drug container to pressurise the drug, and a first release mechanism operable to unseal the outlet after the drug has been pressurised. In another aspect, there is provided a drug delivery device comprising a housing, including an external housing portion configured to be held in use and a drug containing portion containing a drug, a needle assembly comprising a needle fixed to a needle hub, the needle hub configured to move relative to the drug containing portion from an initial position within the housing to an insertion position in which the needle extends beyond the housing, a first stored energy source configured to move the needle hub from the initial position to the insertion position, and a plunger within the housing and configured to move relative to the drug containing portion to eject the drug through the needle when the needle is in the insertion position.
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公开(公告)号：EP2908889A2
公开(公告)日：2015-08-26
申请号：EP13791939.5
申请日：2013-10-17
发明人： YOUNG, Matthew , LAMBLE, Ralph
CPC分类号： A61M5/2033 , A61M5/002 , A61M5/19 , A61M5/3287 , A61M2005/2013 , A61M2005/202 , A61M2005/206 , A61M2005/2073 , A61M2005/208 , A61M2005/2462 , A61M2005/2474 , A61M2005/2488
摘要： The invention provides in one aspect a drug delivery device comprising a drug container (16), and a plunger (18) positioned within the container assembly, the drug container assembly having an outlet for dispensing the drug, wherein, in an initial position, the outlet is sealed; a drive mechanism comprising a first stored energy source (42) operable to apply pressure on the plunger or the drug container to pressurise the drug, and a first release mechanism operable to unseal the outlet after the drug has been pressurised. In another aspect, there is provided a drug delivery device comprising a housing, including an external housing portion configured to be held in use and a drug containing portion containing a drug, a needle assembly comprising a needle fixed to a needle hub, the needle hub configured to move relative to the drug containing portion from an initial position within the housing to an insertion position in which the needle extends beyond the housing, a first stored energy source configured to move the needle hub from the initial position to the insertion position, and a plunger within the housing and configured to move relative to the drug containing portion to eject the drug through the needle when the needle is in the insertion position.
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公开(公告)号：EP2869872A1
公开(公告)日：2015-05-13
申请号：EP13745871.7
申请日：2013-07-09
发明人： YOUNG, Matthew , LAMBLE, Ralph
IPC分类号： A61M5/20
CPC分类号： A61M5/2033 , A61M5/3202 , A61M2005/2013 , A61M2005/2073 , A61M2005/3121
摘要： There is provided an injector device comprising a housing (26), a drug container (10) positioned in the housing; a drug delivery mechanism associated with the drug container, the drug delivery mechanism comprising a stored energy source; an activation member (18) coupled to the housing, the activation member configured to contact the injection site in use and movable relative to the housing to an activation position to activate the drug delivery mechanism; and a removable cap (134) coupled to the activation member and to the housing, wherein in a first position a first portion of the housing engages the activation member to prevent the activation member from moving into the activation position, and wherein a portion of the cap engages the housing to retain the first portion of the housing in the first position such that the activation member is prevented from moving into the activation position until the cap is uncoupled from the activation member.
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