-
公开(公告)号:US20240024587A1
公开(公告)日:2024-01-25
申请号:US18447435
申请日:2023-08-10
发明人: Gary Steese-Bradley , Stephen H. Diaz , Alan E. Shluzas , John F. Shanley , Jeff Tillack , Dan Thayer , John Merhige
CPC分类号: A61M5/3221 , A61M5/178 , A61M5/2448 , A61M5/2066 , A61M5/284 , A61M5/28 , A61M5/3234 , A61M5/31501 , A61M5/31511 , A61M5/3202 , A61M5/322 , A61M5/3137 , A61M5/3148 , A61M5/31513 , A61M2005/3231 , A61M2005/3223 , A61M2005/3241 , A61M5/3232 , A61M2005/323 , A61J1/2006
摘要: A system for mixing drug products and injecting includes a syringe body, proximal and distal stopper members disposed in the syringe body, a plunger member, and a needle hub assembly coupled to the distal needle interface of the syringe body. The proximal and distal stopper members form a proximal drug chamber between there between and a distal drug chamber between the distal stopper member and a distal end of the syringe body. The plunger member includes a needle retention feature, an energy-storage member, and an energy-storage member latching member all disposed in disposed in a plunger interior. First and second sizes of the respective proximal and distal drug chambers can be modified by movement of the proximal and distal stopper members relative to the syringe body. The needle is at least partially retractable into plunger interior upon manipulation of the plunger member relative to the syringe body.
-
公开(公告)号:US20190231989A1
公开(公告)日:2019-08-01
申请号:US16382179
申请日:2019-04-11
发明人: Jen-Chuan Ku
CPC分类号: A61M5/322 , A61M5/3129 , A61M5/3134 , A61M5/3148 , A61M5/31511 , A61M5/3205 , A61M5/3221 , A61M5/344 , A61M2005/3131 , A61M2005/3224 , A61M2005/323
摘要: A safety syringe structure includes a combined structure of a syringe barrel, a needle retreater, a needle, and a plunger. The needle retreater and the plunger are slidably received in the syringe barrel. The needle retreater is arranged adjacent to the front end of the syringe barrel. The needle is coupled to the needle retreater. The plunger has an end extended to form a sharp tip and is provided with a plug facing the needle retreater. The sharp tip extends outside the plug in a direction toward the needle retreater. The sharp tip is movable with the plunger toward the front end of the syringe barrel to pierce into and couple with the through hole of the needle retreater; and the sharp tip is movable with the plunger toward the rear end of the syringe barrel to drive, through the needle retreater, the needle into the channel.
-
公开(公告)号:US20190231975A1
公开(公告)日:2019-08-01
申请号:US16253539
申请日:2019-01-22
申请人: BAYER HEALTHCARE LLC
IPC分类号: A61M5/145
CPC分类号: A61M5/14546 , A61M5/007 , A61M5/1408 , A61M5/14566 , A61M5/31511 , A61M5/3221 , A61M5/3234 , A61M2005/323 , A61M2205/3306 , A61M2205/3317 , A61M2205/6072
摘要: A fluid injector including an injector housing with at least one syringe port for receiving a syringe, and a locking mechanism associated with the at least one syringe port for securing the syringe within the at least one syringe port. The locking mechanism is configured for engaging at least one syringe retaining member of the syringe to releasably lock the syringe within the at least one syringe port. The at least one syringe retaining member rotationally guides the syringe into self-orienting alignment with the locking mechanism and is rotated by the locking mechanism into fully locked position after axial installation of the syringe into the at least one syringe port. The locking mechanism also axially ejects the syringe from the locking mechanism upon rotation of the syringe during removal.
-
公开(公告)号:US09919110B2
公开(公告)日:2018-03-20
申请号:US14321713
申请日:2014-07-01
发明人: Stephen H. Diaz , John F. Shanley , Alan E. Shluzas , Jeff Tillack , Dan Thayer
CPC分类号: A61M5/3232 , A61M5/31501 , A61M5/31505 , A61M5/3202 , A61M5/3221 , A61M5/3234 , A61M2005/31508 , A61M2005/3223 , A61M2005/3224 , A61M2005/323 , A61M2005/3231 , A61M2005/3242
摘要: One embodiment is directed to a safety syringe system, comprising: an off-the-shelf syringe assembly comprising a syringe body and a plunger tip; a needle assembly removably coupleable to the distal end of the syringe body such that medicinal fluid may be transferred through a retractable needle coupled to a needle housing comprising the needle assembly upon insertion of the plunger tip relative to the syringe body; and a plunger control assembly coupled to the plunger tip and configured to facilitate manual insertion of the plunger tip relative to the syringe body; wherein upon insertion of the plunger tip to a final insertion state and release of an associated manual insertion load, the plunger tip may be proximally withdrawn, pulling the retractable needle proximally relative to the needle housing to a safe locked and retracted state wherein it is no longer exposed for injection.
-
公开(公告)号:US09814843B2
公开(公告)日:2017-11-14
申请号:US14321735
申请日:2014-07-01
发明人: Stephen H. Diaz , John F. Shanley , Alan E. Shluzas , Jeff Tillack , Dan Thayer
CPC分类号: A61M5/3232 , A61M5/31501 , A61M5/31505 , A61M5/3202 , A61M5/3221 , A61M5/3234 , A61M2005/31508 , A61M2005/3223 , A61M2005/3224 , A61M2005/323 , A61M2005/3231 , A61M2005/3242
摘要: One embodiment is directed to a method for safe injection, comprising: providing an injection assembly and inserting a plunger tip of the injection assembly to a final insertion state and releasing an associated manual insertion load. A retraction load developed sufficient to cause the plunger tip to be proximally withdrawn pulls the retractable needle proximally relative to the needle housing to a retracted state wherein a distal tip of the needle becomes mechanically locked into an encapsulated configuration wherein it is no longer exposed for injection.
-
6.
公开(公告)号:US09586013B2
公开(公告)日:2017-03-07
申请号:US14131187
申请日:2011-11-17
申请人: Baodong Bai
发明人: Baodong Bai
CPC分类号: A61M5/5066 , A61M5/3202 , A61M5/3221 , A61M5/3234 , A61M5/50 , A61M2005/323 , A61M2005/5073
摘要: Disclosed is a self-destructing syringe, comprising an outer casing, a core bar, a piston, a conical head component, a syringe needle and a protecting jacket. The syringe needle is fixed in the conical head component, and the conical head component consists of a threaded conical head, a sealing ring, a transition part and a hollow wedge. The protecting jacket is put around the syringe needle and is movably connected to the needle base of the syringe needle; the conical head component is fixed in the inner cavity at the front end of the outer casing; the piston is installed on the core bar; the main part of the core bar is sheathed inside the outer casing; and the front end of the core bar is inserted into the conical head component and is able to make the syringe needle return inside the outer casing.
摘要翻译: 公开了一种自毁式注射器,其包括外壳,芯棒,活塞,锥形头部件,注射器针和保护套。 注射器针头固定在锥形头部件中,锥形头部件由螺纹锥形头部,密封环,过渡部分和中空楔块组成。 保护套被放置在注射器针头周围并且可移动地连接到注射器针的针座; 锥形头部件固定在外壳前端的内腔中; 活塞安装在芯棒上; 芯棒的主要部分被套在外壳内; 并且芯棒的前端插入到锥形头部件中,并且能够使注射器针返回到外壳内部。
-
公开(公告)号:US20150045731A1
公开(公告)日:2015-02-12
申请号:US14454172
申请日:2014-08-07
CPC分类号: A61M5/5086 , A61M5/3134 , A61M5/3221 , A61M5/3232 , A61M5/3234 , A61M5/345 , A61M5/347 , A61M2005/3104 , A61M2005/3106 , A61M2005/323 , A61M2005/3231 , A61M2005/3241
摘要: A connector mountable to a syringe barrel has a proximal barrel-engaging portion, a distal luer fitment portion, and a fluid aperture therethrough. The barrel-engaging portion of the connector includes an axial ledge configured to abut the axial distal edge of a glass syringe barrel. The connector facilitates mounting a luer assembly to the barrel. The luer assembly may be a tip cap having a complementary luer fitment for connection to the luer fitment portion of the connector. The luer assembly may be a luer needle assembly having a complementary luer fitment for connection to the luer fitment portion of the connector. The connector and syringe may further include an immobile, compressible needle seal. The needle seal is adjacent to or engageable with the barrel-engaging portion of the connector. The syringe may be configured with a plunger capable of engaging a retractable needle.
摘要翻译: 可连接到注射器筒的连接器具有近端针筒接合部分,远端鲁尔配件部分和穿过其中的流体孔。 连接器的筒体接合部分包括构造成邻接玻璃注射器筒的轴向远端边缘的轴向凸缘。 连接器便于将路厄组件安装到筒体上。 鲁尔组件可以是具有用于连接到连接器的鲁尔配件部分的互补鲁尔配件的尖端盖。 鲁尔组件可以是具有用于连接到连接器的鲁尔配件部分的互补鲁棒配件的路厄针组件。 连接器和注射器还可以包括不可移动的可压缩的针密封件。 针状密封件与连接器的筒形接合部分相邻或接合。 注射器可以配置有能够接合可缩回针的柱塞。
-
公开(公告)号:US20150005741A1
公开(公告)日:2015-01-01
申请号:US14321735
申请日:2014-07-01
发明人: Stephen H. Diaz , John F. Shanley , Alan E. Shluzas , Jeff Tillack , Dan Thayer
IPC分类号: A61M5/32
CPC分类号: A61M5/3232 , A61M5/31501 , A61M5/31505 , A61M5/3202 , A61M5/3221 , A61M5/3234 , A61M2005/31508 , A61M2005/3223 , A61M2005/3224 , A61M2005/323 , A61M2005/3231 , A61M2005/3242
摘要: One embodiment is directed to a method for safe injection, comprising: providing an injection assembly and inserting a plunger tip of the injection assembly to a final insertion state and releasing an associated manual insertion load. A retraction load developed sufficient to cause the plunger tip to be proximally withdrawn pulls the retractable needle proximally relative to the needle housing to a retracted state wherein a distal tip of the needle becomes mechanically locked into an encapsulated configuration wherein it is no longer exposed for injection.
摘要翻译: 一个实施例涉及一种用于安全注射的方法,包括:提供注射组件并将注射组件的柱塞末端插入到最终插入状态并释放相关联的手动插入负载。 产生足以使柱塞尖端向近端拉出的回缩负载相对于针壳向近侧拉动可缩回针,其中针的远端被机械地锁定成封装结构,其中不再暴露注射 。
-
公开(公告)号:US20140180208A1
公开(公告)日:2014-06-26
申请号:US13723258
申请日:2012-12-21
CPC分类号: A61M5/50 , A61M5/322 , A61M5/3234 , A61M2005/323
摘要: A needle stick safety syringe includes a plunger where a concentric coil spring is compressed against the inside front end of the plunger cavity and retained there by a stop which is incorporated at the distal end of the inner cylindrical plunger body. The stop is released when the plunger is pushed all the way forward, which causes the plunger to be engaged with the needle base through interconnecting means. The release is activated by holding the syringe in one hand allowing the needle to be retracted into the cylindrical plunger cavity and to prevent reuse.
摘要翻译: 针杆安全注射器包括柱塞,其中同心螺旋弹簧被压靠在柱塞腔的内部前端,并通过止动件保持在该止动件上,止动件被结合在内圆筒形柱塞体的远端处。 当柱塞一直向前推动时,止挡被释放,这使得柱塞通过互连装置与针座接合。 通过将注射器固定在一只手中来激活释放,允许针缩回到圆柱形柱塞腔中并防止重复使用。
-
公开(公告)号:US08632493B2
公开(公告)日:2014-01-21
申请号:US13054534
申请日:2009-07-17
申请人: Ross J. Cali , Aaron Rodd
发明人: Ross J. Cali , Aaron Rodd
IPC分类号: A61M5/00
CPC分类号: A61M5/3234 , A61M5/28 , A61M5/3137 , A61M5/31511 , A61M5/3202 , A61M2005/323 , A61M2005/3231 , A61M2005/3235 , A61M2005/3236 , A61M2005/3239 , A61M2005/3242
摘要: A syringe including a barrel for containing a fluid, a needle associated with the barrel and in fluid communication therewith, a first plunger adapted to be contained at least partially within the barrel and movable relative thereto, a second plunger located at least partially externally to the barrel and movable relative thereto wherein the first plunger is releasably engaged with the second plunger, and wherein depression of the second plunger moves the first plunger to expel fluid contained within the barrel, and further depression of the second plunger frees the first plunger for movement relative to the second plunger from a use condition to a storage condition in which the needle is wholly contained within the barrel.
摘要翻译: 一种注射器,包括用于容纳流体的桶,与桶相关联并与其流体连通的针;第一柱塞,其适于至少部分地容纳在筒内并且可相对于其移动;第二柱塞,其至少部分地位于 并且相对于其移动,其中所述第一柱塞可释放地与所述第二柱塞接合,并且其中所述第二柱塞的下压使所述第一柱塞移动以排出容纳在所述筒内的流体,并且所述第二柱塞的进一步按压使所述第一柱塞移动相对 从使用状态到存储条件的第二柱塞,其中针被完全容纳在筒内。
-
-
-
-
-
-
-
-
-