Syringe with needle guard injection device
    3.
    发明授权
    Syringe with needle guard injection device 有权
    注射器带针头注射装置

    公开(公告)号:US08241255B2

    公开(公告)日:2012-08-14

    申请号:US12938252

    申请日:2010-11-02

    IPC分类号: A61M5/32

    摘要: The present invention provides for an injection device including a syringe with a proximal end, a distal end, a needle extending from the distal end, and a plunger inserted into the proximal end. A guard is slidable on the syringe, has a proximal end, a distal end, and is biased from a first position wherein the needle is exposed towards a second position wherein the guard covers the needle. The injection device includes first and second sets of cooperating detents for retaining the guard and syringe in the first and second positions, respectively. A latch member extends proximally from the guard that is engageable by the plunger as the plunger is depressed to release the first set of cooperating detents. Upon release, a spring element biases the guard towards the second position until the second set of cooperating detents engage and secure the guard in the second position.

    摘要翻译: 本发明提供一种注射装置,其包括具有近端的注射器,远端,从远端延伸的针和插入到近端的柱塞。 防护件可在注射器上滑动,具有近端,远端,并且从第一位置偏置,其中针朝向第二位置暴露,其中护罩覆盖针。 注射装置包括分别用于将护罩和注射器保持在第一和第二位置的第一组和第二组协作棘爪。 闩锁构件从保护件向近侧延伸,当柱塞被压下以释放第一组配合的棘爪时,该保护件可被柱塞接合。 释放时,弹簧元件将防护件朝向第二位置偏压,直到第二组配合的棘爪接合并将防护件固定在第二位置。

    Protector and needle set
    5.
    发明授权
    Protector and needle set 有权
    保护器和针组

    公开(公告)号:US08096977B2

    公开(公告)日:2012-01-17

    申请号:US12084152

    申请日:2006-10-24

    摘要: A protector comprising an inner tube, a lid connected to an upper opening of the inner tube through a hinge, and an outer tube for holding the inner tube in an inner cavity part of the outer tube. A blood collecting needle to which a tube is connected is stored in the inner tube. The inner tube comprises an annular seat face which seats on the base end part of a hub formed integrally with the blood collecting needle when the blood collecting needle moves downward. An operation lever extending downward is installed at the side of the lid, and an end part of the operation lever is slightly projected outward. When the blood collecting needle is moved, the inner tube is pulled integrally with the tube by the annular seat face to be slid relative to the outer tube until the end part abuts on the lower end part of an operation hole. Then, the lid is closed and the blood collecting needle is stored in the inner tube.

    摘要翻译: 保护器,包括内管,通过铰链连接到内管的上开口的盖,以及用于将内管保持在外管的内腔部分中的外管。 将连接有管的采血针存储在内管中。 内管包括环形座面,当集血针向下移动时,该座面位于与集血针一体形成的轮毂的基端部上。 向下延伸的操作杆安装在盖的侧面,并且操作杆的端部向外稍微突出。 当采集针移动时,内管与管一体地被环形座面牵引,以相对于外管滑动,直到端部抵靠在操作孔的下端部。 然后,关闭盖子,将血液收集针存储在内管中。

    Safety shield system for a syringe
    6.
    发明授权
    Safety shield system for a syringe 有权
    注射器的安全屏蔽系统

    公开(公告)号:US08062252B2

    公开(公告)日:2011-11-22

    申请号:US11061912

    申请日:2005-02-18

    IPC分类号: A61M5/00 A61M5/32

    摘要: A medical device includes a syringe assembly and a shield system for delivering medicament to a patient. The syringe assembly includes a barrel defining a medicament reservoir, and a needle cannula coupled to the barrel and in fluid communication with the reservoir. The shield system has a hub coupled to the syringe barrel, a shield movably arranged on the hub, the shield being movable from a first position disposed from the needle cannula tip to a second position during insertion of the needle into a patient and movable from the second position to a third position covering the needle cannula tip after the needle cannula is removed from the patient. An urging member urges the shield to the third position upon removal of the needle cannula from the patient. A cover sleeve connected to the needle barrel surrounds the hub and the urging member.

    摘要翻译: 医疗装置包括用于将药物输送给患者的注射器组件和屏蔽系统。 注射器组件包括限定药物储存器的筒体和联接到筒体并与储存器流体连通的针插管。 屏蔽系统具有联接到注射器筒的毂,可移动地布置在轮毂上的护罩,所述护罩可在从针插管尖端设置的第一位置处移动到第二位置,从而将针插入患者体内并可从 在针管从患者身上取出之后,第二位置到达覆盖针套管尖端的第三位置。 当从患者去除针插管时,推动构件将屏蔽件推动到第三位置。 连接到针筒的盖套围绕轮毂和推动构件。

    Catheter introducer assembly having safety shielded needle
    7.
    发明授权
    Catheter introducer assembly having safety shielded needle 有权
    具有安全屏蔽针的导管插入器组件

    公开(公告)号:US07959613B2

    公开(公告)日:2011-06-14

    申请号:US11875389

    申请日:2007-10-19

    IPC分类号: A61M5/32 A61M25/00

    摘要: An intravenous catheter introducer assembly having a safety feature to prevent accidental needle sticks. The introducer assembly includes a needle assembly having a groove disposed on its outer surface. The introducer includes a protector made of a hollow member having an open distal end and an inwardly disposed resilient flange or a clip disposed thereon. The protector is coaxially slidably disposed around the needle with the flange abutting the outer surface of the needle and adapted to engage the groove when a catheter assembly is removed from the needle.

    摘要翻译: 具有防止意外针刺的安全特征的静脉内导管导引器组件。 导引器组件包括具有设置在其外表面上的凹槽的针组件。 导引器包括由中空构件制成的保护器,其具有敞开的远端和向内设置的弹性凸缘或设置在其上的夹子。 保护器同轴地可滑动地布置在针周围,凸缘邻接针的外表面,并且当导管组件从针上移除时适于接合凹槽。

    Spring launched needle safety clip
    8.
    发明授权
    Spring launched needle safety clip 有权
    春天推出针安全夹

    公开(公告)号:US07922698B2

    公开(公告)日:2011-04-12

    申请号:US12098351

    申请日:2008-04-04

    IPC分类号: A61M5/00 A61M5/32

    摘要: A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion of a syringe plunger is provided. The hypodermic needle assembly according to the present invention includes a needle, a needle hub, and a safety spring clip assembly, the safety spring clip assembly being configured to automatically launch from the needle hub and slide along the needle to shield the needle tip, thus preventing accidental contact with the needle tip. Additional mechanisms for launching the safety spring clip are also provided, which include using a trigger ring for rotating and launching the safety spring clip. Methods for making and using the hypodermic needle assemblies are also disclosed.

    摘要翻译: 一种皮下注射针组件被配置为使得针护罩的移动到达位置以阻止针尖发生,因为提供了通过插入针筒柱塞施加的纵向力的直接结果。 根据本发明的皮下组织针组件包括针,针座和安全弹簧夹组件,安全弹簧夹组件被配置为从针座自动启动并沿针滑动以屏蔽针尖,因此 防止与针尖意外接触。 还提供了用于发射安全弹簧夹的附加机构,其包括使用触发环来旋转和发射安全弹簧夹。 还公开了制造和使用皮下注射针组件的方法。

    Safety shield for medical needles
    9.
    发明授权
    Safety shield for medical needles 有权
    医用针头的安全护罩

    公开(公告)号:US07862547B2

    公开(公告)日:2011-01-04

    申请号:US11256375

    申请日:2005-10-21

    IPC分类号: A61M5/32 A61M5/00 A61M37/00

    摘要: A medical needle shield apparatus is provided which includes an extensible shield having a first segment and a second segment extending therefrom. The second segment includes an opening configured for clearance of a medical needle of a medical needle device during attachment of the extensible shield to the medical needle device. The second segment defines a planar surface adjacent a distal portion thereof. The planar surface is configured to engage the needle for disposing the shield in an extended position. In alternate embodiment, the medical needle shield apparatus has a syringe having a needle hub supporting a needle. The first segment articulates from a collar disposed about the needle hub. The collar includes a pair of latches. The opening is configured for travel about the needle to facilitate extension of the shield from a retracted position to an extended position. The second segment further includes a proximal fulcrum that engages the needle to facilitate extension of the shield. The second segment also has a pair of catches. The catches are engageable with the latches to maintain the shield in the retracted position. The second segment has a nose portion defining a planar surface configured to engage the needle to facilitate fixing the shield in the extended position.

    摘要翻译: 提供了一种医疗用针护罩装置,其包括具有第一部分和从其延伸的第二部分的可伸展护罩。 第二部分包括一个开口,该开口构造成在将可延伸屏蔽件附接到医疗针装置的过程中用于使医疗针装置的医用针头间隙。 第二段限定邻近其远端部分的平面。 平面表面被配置为接合针以将屏蔽件设置在延伸位置。 在替代实施例中,医疗针头护罩装置具有注射器,其具有支撑针的针座。 第一段从围绕针座布置的衣领铰接。 套环包括一对闩锁。 开口构造成用于围绕针行进以便于将护罩从缩回位置延伸到延伸位置。 第二段还包括接合针的近端支点,以便于护罩的延伸。 第二节也有一对抓。 卡扣可与闩锁接合以将屏蔽件保持在缩回位置。 第二段具有限定被配置为接合针的平坦表面的鼻部,以便于将屏蔽件固定在伸出位置。

    Spring launched needle safety clip
    10.
    发明授权
    Spring launched needle safety clip 有权
    春天推出针安全夹

    公开(公告)号:US07601139B2

    公开(公告)日:2009-10-13

    申请号:US10251735

    申请日:2002-09-20

    IPC分类号: A61M5/32

    摘要: A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion of a syringe plunger is provided. The hypodermic needle assembly according to the present invention comprises a needle, a needle hub, and a safety spring clip assembly, the safety spring clip assembly being configured to automatically launch from the needle hub and slide along the needle until the spring clip meets a needle stop at the needle tip, thus preventing the guard from being removed from the needle shaft. A method of using the hypodermic needle assembly according to the present invention is also provided, which includes the method of launching the spring clip with a syringe having multiple advancing mechanisms.

    摘要翻译: 一种皮下注射针组件被配置为使得针护罩的移动到达位置以阻止针尖发生,因为提供了通过插入针筒柱塞施加的纵向力的直接结果。 根据本发明的皮下组织针组件包括针,针座和安全弹簧夹组件,安全弹簧夹组件被配置为从针座自动启动并沿针滑动,直到弹簧夹与针 在针尖处停止,从而防止防护装置从针轴上移除。 还提供了使用根据本发明的皮下注射针组件的方法,其包括用具有多个前进机构的注射器发射弹簧夹的方法。