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公开(公告)号:EP3768355B1
公开(公告)日:2024-10-09
申请号:EP19711386.3
申请日:2019-03-22
CPC分类号: A61M5/2066 , A61M5/31568 , A61M5/31583 , A61M5/31595 , A61M2005/201320130101 , A61M2005/209320130101
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公开(公告)号:EP4376922A1
公开(公告)日:2024-06-05
申请号:EP22754926.8
申请日:2022-07-28
发明人: ULLSTEN, Oscar , STRÅHLE, Sofie
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公开(公告)号:EP3305347A1
公开(公告)日:2018-04-11
申请号:EP16799316.1
申请日:2016-05-25
申请人: Medtronic Inc.
发明人: LI, Frank , XUE, Yueqiang , FENG, Wind
CPC分类号: A61M5/145 , A61M5/142 , A61M5/1424 , A61M5/14248 , A61M5/178 , A61M5/204 , A61M5/315 , A61M5/31501 , A61M5/31595 , A61M5/32 , A61M2005/14506 , A61M2005/3115 , A61M2005/3128
摘要: A fluid infusion apparatus (100) used for administering a medication to a patient comprises: a reservoir (101) used for storing infusion fluid; a plunger (102) located within the reservoir (101) and limiting the infusion fluid together with the reservoir (101), wherein the plunger (102) is configured to be movable along the reservoir (101); an injection button (103) operatively and synchronously moving with the plunger (102) and configured to be operable; and a displacement limiting mechanism arranged parallel to the reservoir (101), and configured to limit the plunger (102) to move for a predetermined distance within the reservoir (101) when the injection button (103) is operated, thus dispensing a predetermined amount of the fluid stored in the reservoir (101). Implementing the above apparatus reduces the overall size of the apparatus and simplifies the setting process of the injection amount, thus facilitating the administration for users.
摘要翻译: 一种用于向患者施用药物的流体输注装置(100),包括:储存器(101),用于储存输注流体; 位于贮存器(101)内并且与贮存器(101)一起限制输注流体的柱塞(102),其中柱塞(102)构造成可沿贮存器(101)移动; 注射按钮(103),所述注射按钮(103)与所述柱塞(102)可操作地并且同步地移动并且被配置为可操作的; 和位移限制机构,所述位移限制机构平行于所述储存器(101)设置,并且构造成当所述注射按钮(103)被操作时限制所述柱塞(102)在所述储存器(101)内移动预定距离,从而分配预定量 储存在储存器(101)中的流体的量。 实施上述装置减小了装置的整体尺寸并简化了注射量的设定过程,从而方便了用户的管理。
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公开(公告)号:EP3171917A4
公开(公告)日:2018-03-14
申请号:EP14898348
申请日:2014-12-08
申请人: TELEFLEX MEDICAL INC
发明人: TRAN HUY , CROLL PERRY
IPC分类号: A61M5/178
CPC分类号: A61M5/31511 , A61M5/31595
摘要: A syringe includes a barrel having an internal surface defining an internal bore therein, and a plunger disposed within the internal bore of the barrel. A distal end of the plunger is inserted into a proximal end of the barrel. At least one radial projection is disposed on an external surface of the plunger, the at least one radial projection includes a proximal ramp and a distal ramp. The distal ramp includes a first point being a point of incipient contact with the internal surface of the barrel, and the at least one radial projection has a first slope relative to the longitudinal axis at the first point. The at least one radial projection has a second slope at a second point along the proximal ramp. An absolute value of the first slope is different from an absolute value of the second slope.
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公开(公告)号:EP3204080A1
公开(公告)日:2017-08-16
申请号:EP15850323.5
申请日:2015-10-07
申请人: Wei, Min
发明人: Wei, Min
CPC分类号: A61M5/3158 , A61M5/2033 , A61M5/28 , A61M5/31501 , A61M5/31553 , A61M5/31555 , A61M5/31595 , A61M5/3202 , A61M5/3204 , A61M5/3243 , A61M5/3287 , A61M2005/202 , A61M2005/206 , A61M2005/31508
摘要: A medical injection device, including: a medication container having a mov-able piston; a push rod assembly displaceably disposed in the medical injection device, the push rod assembly having a plurality of spaced-apart position setting means disposed along the length thereof, the push rod assembly selectively displacing the movable piston to dispense medicament from the medication container; a spring to bias the push rod assembly to move toward the distal end of the medical injection device; a releasable restraining means configured to releasably restrain the push rod assembly in a locked state against the biasing of the spring, wherein, upon release of the releasable restraining means, the push rod assembly moves under force of the spring toward the distal end of the medical injection device; and an arming means configured to move the push rod assembly toward the proximal end of the medical injection device.
摘要翻译: 一种医用注射装置,包括:具有可移动活塞的药物容器; 推杆组件,其可移动地设置在所述医用注射装置中,所述推杆组件具有沿其长度设置的多个间隔开的位置设定装置,所述推杆组件选择性地移动所述可移动活塞以从所述药物容器分配药物; 弹簧,其偏压推杆组件以朝向医用注射装置的远端移动; 可释放的限制装置,所述可释放的限制装置构造成可释放地限制所述推杆组件克服所述弹簧的偏置而处于锁定状态,其中,在释放所述可释放的限制装置时,所述推杆组件在所述弹簧的力的作用下朝向所述医疗的远端 注射装置; 以及配置为将推杆组件朝向医疗注射装置的近端移动的布置装置。
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公开(公告)号:EP2832452B1
公开(公告)日:2017-02-01
申请号:EP13767559.1
申请日:2013-03-29
发明人: KAKUTA, Yoshiyuki , TOMA, Toru , HOSHINO, Shinya
CPC分类号: A61M5/31595 , A61M11/00 , A61M11/007 , A61M11/08 , A61M15/0028 , A61M15/009 , A61M15/08 , A61M2005/31508 , A61M2210/0618 , B05B11/025
摘要: Provided is a metered quantity syringe-type dispenser that is capable of multistage pushing. The metered quantity syringe-type dispenser includes a syringe 20; a plunger P configured to be pushed into the syringe 20; an elastic deforming portion 43 configured to be deformed in response to the pushing of the plunger P; and a stopper portion 45 configured to be locked with respect to the syringe 22 and to be released from the locking by restoring force of the elastic deforming portion 43.
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公开(公告)号:EP2978475A1
公开(公告)日:2016-02-03
申请号:EP14714673.2
申请日:2014-03-28
申请人: Q-Med AB
发明人: TÖRNSTEN, Jonas , BLOMQVIST, Max , NISKALA, Pekka
CPC分类号: A61M5/3137 , A61M5/3148 , A61M5/3159 , A61M5/31595 , A61M2005/3139 , A61M2205/581 , A61M2205/582
摘要: The present invention relates to a finger grip (1) arranged to be connected to a syringe barrel having a plunger and a plunger rod for driving said plunger. The finger grip comprises a body having a lower side with finger supporting surfaces (13) for supporting fingers of a user during handling and an engagement member (5) being moveable between an inactive position where the engagement member is arranged not to engage with the plunger rod of the syringe barrel and an active position where the engagement member is arranged to engage with a grooved surface on the plunger rod of the syringe such that feedback is given to a user as the plunger is moved relative to the finger grip. An activation member (7) for moving the engagement member from said inactive position to said active position is built-in into the finger grip.
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公开(公告)号:EP2968789A1
公开(公告)日:2016-01-20
申请号:EP14718920.3
申请日:2014-03-14
发明人: CAMMISH, Neil , HORLOCK, Mark
CPC分类号: A61M5/31576 , A61M5/24 , A61M5/31536 , A61M5/31555 , A61M5/31556 , A61M5/3156 , A61M5/31575 , A61M5/3158 , A61M5/31585 , A61M5/31595 , A61M2005/2411 , A61M2005/3126
摘要: A dispensing mechanism for administering a dosage of a medicament includes dosage setting means (7) for setting the dosage of a medicament to be administered; expelling means (15) for expelling a medicament from a medicament container; and coupling means (21) operatively coupled with the dosage setting means (7) and the expelling means (15), wherein the coupling means (21) is arranged to convert displacement of the dosage setting means (7) into a displacement of the expelling means (15) in a first direction, wherein the expelling means (15) includes a ratchet means (18a, 18b), and wherein the mechanism includes a first and a second independently moveable resisting pawl (14a, 14b) means facing a common side of the ratchet means (18), the first and the second resisting pawl means (14a, 14b) being configured to engage with the ratchet means (18a, 18b) and resist displacement of the expelling means (15) in a second direction opposite to said first direction.
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公开(公告)号:EP2624895B1
公开(公告)日:2015-09-02
申请号:EP11767431.7
申请日:2011-10-06
CPC分类号: A61M5/3221 , A61M5/2033 , A61M5/31501 , A61M5/31595 , A61M5/3202 , A61M5/3204 , A61M5/3213 , A61M5/326 , A61M5/46 , A61M2005/206
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公开(公告)号:EP2854907A1
公开(公告)日:2015-04-08
申请号:EP13725368.8
申请日:2013-05-28
IPC分类号: A61M5/315
CPC分类号: A61M5/31595 , A61M5/24 , A61M5/31501 , A61M5/31543 , A61M5/3155 , A61M5/31551 , A61M5/31585
摘要: The drive mechanism for a drug delivery device comprises a piston rod, which is displaced in a distal direction for a delivery of a dose and in a proximal direction for a reset, and a resilient member, which acts on the piston rod during a reset and tends to restrict the movement of the piston rod in the proximal direction. The resilient member may be a biasing member provided for an automatic reset, a compression spring entering the piston rod or a torsion spring provided to generate a rotation. The drug delivery device is provided with such a drive mechanism.
摘要翻译: 用于药物递送装置的驱动机构包括活塞杆,该活塞杆在远端方向上移位以递送剂量并在近端方向上进行复位,弹性构件在复位期间作用在活塞杆上,并且 倾向于限制活塞杆在近端方向的移动。 弹性构件可以是设置用于自动复位的偏压构件,进入活塞杆的压缩弹簧或设置成产生旋转的扭簧。 药物输送装置设置有这种驱动机构。
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