HANDHELD MEDICAL SUBSTANCE DISPENSING SYSTEM, APPARATUS AND METHODS
    1.
    发明申请
    HANDHELD MEDICAL SUBSTANCE DISPENSING SYSTEM, APPARATUS AND METHODS 有权
    手持式医疗物质分配系统,装置和方法

    公开(公告)号:US20160038687A1

    公开(公告)日:2016-02-11

    申请号:US14798008

    申请日:2015-07-13

    申请人: Accunit, LLC

    IPC分类号: A61M5/315

    摘要: Various handheld medical dispensing configurations and methods including the following: Handheld medical dispensing system comprises a syringe, which has a plunger, releasably mounted to syringe actuation apparatus, the apparatus having an actuator configured such that it can move the plunger more than once to dispense a plurality of amounts of substance from the syringe. A method of dispensing fluid from a syringe comprises holding a medical substance delivery system including a syringe, which has a needle, and which is secured to syringe actuation apparatus configured to dispense predetermined amounts of the substance from the syringe, penetrating the needle at one patient site and using the apparatus to deliver a predetermined amount of the substance, and penetrating the needle at another patient site and using the apparatus to deliver a predetermined amount of the substance.

    摘要翻译: 各种手持医疗分配配置和方法包括以下:手持式医疗分配系统包括注射器,该注射器具有可释放地安装到注射器致动装置的柱塞,该装置具有致动器,该致动器被配置成使其能够多次移动柱塞以分配 多个量的来自注射器的物质。 从注射器分配流体的方法包括保持包括具有针的注射器的医疗物质输送系统,该注射器固定到注射器致动装置上,注射器致动装置构造成从注射器分配预定量的物质,在一个患者处穿刺针 并使用该装置递送预定量的物质,并且在另一患者现场穿刺针并使用该装置递送预定量的物质。

    SYRINGE AND METHOD FOR DOSED DISPENSING OF MATERIALS
    3.
    发明申请
    SYRINGE AND METHOD FOR DOSED DISPENSING OF MATERIALS 审中-公开
    用于剂量分配材料的注射剂和方法

    公开(公告)号:US20130065196A1

    公开(公告)日:2013-03-14

    申请号:US13614224

    申请日:2012-09-13

    IPC分类号: A61C5/04

    摘要: A syringe for dosed dispensing of material, in particular of free-flowing and/or pasty dental material, includes a sleeve for accommodating material and a piston inserted into the sleeve defining an inner sleeve chamber and which has a piston member, a frictional engagement element which abuts an inner wall of the sleeve, and an elastic element coupling the frictional engagement element and the piston member, wherein the elastic element can be tensioned, on insertion of the piston and/or of the piston member into the sleeve, by means of a relative lag of the frictional engagement element in relation to the piston member, wherein by relaxing the elastic element it is possible for the piston member to be expelled at least partially from the sleeve while the frictional engagement element remains motionless, to increase the volume of the inner sleeve chamber.

    摘要翻译: 用于剂量分配材料,特别是自由流动和/或糊状牙科材料的注射器包括用于容纳材料的套筒和插入到限定内套筒室的套筒中的活塞,并且具有活塞构件,摩擦接合元件 其邻接套筒的内壁,以及联接摩擦接合元件和活塞构件的弹性元件,其中当将活塞和/或活塞构件插入套筒中时,弹性元件可以被张紧,借助于 摩擦接合元件相对于活塞构件的相对滞后,其中通过松弛弹性元件,可以使活塞构件至少部分地从套筒排出,同时摩擦接合元件保持静止,以增加摩擦接合元件的体积 内套筒。

    Device for Delivering Medicament Encompassing a Pressure Release Mechanism
    4.
    发明申请
    Device for Delivering Medicament Encompassing a Pressure Release Mechanism 有权
    包含压力释放机制的药物装置

    公开(公告)号:US20090281495A1

    公开(公告)日:2009-11-12

    申请号:US12375085

    申请日:2007-08-15

    IPC分类号: A61M5/20 A61M37/00

    摘要: The present invention relates to a device for delivering medicament, comprising a container (12) arranged to contain medicament, which container further comprises an opening arranged to expel medicament from the container, pressure means (16, 18) arranged to exert pressure on the medicament inside the container (12) for expelling a certain predetermined quantity of the medicament through the opening, driving means (26, 42) for driving said pressure means (16, 18), and activation means (46) for activating said driving means (26, 42) wherein said device comprises pressure release means (20) which are adapted, arranged and designed such that, when the predetermined dose has been expelled through the opening, the pressure on the medicament is released.

    摘要翻译: 本发明涉及一种用于输送药物的装置,包括设置成容纳药物的容器(12),该容器还包括布置成从容器排出药物的开口,压力装置(16,18)被布置成对药物施加压力 在用于通过开口排出某些预定量的药物的容器(12)内部,用于驱动所述压力装置(16,18)的驱动装置(26,42)和用于启动所述驱动装置(26,18)的启动装置 ,42),其中所述装置包括压力释放装置(20),其被适配,布置和设计成使得当预定剂量已经通过开口排出时,释放药剂上的压力。

    Syringe and Method for Dosed Dispensing of Materials
    5.
    发明申请
    Syringe and Method for Dosed Dispensing of Materials 有权
    注射器和材料剂量分配方法

    公开(公告)号:US20090047622A1

    公开(公告)日:2009-02-19

    申请号:US12175934

    申请日:2008-07-18

    IPC分类号: A61C3/00

    摘要: The invention relates to a syringe (1) for dosed dispensing of material, in particular of free-flowing and/or pasty dental material, comprising a sleeve (10) for accommodating material and a piston (15) which can be inserted into the sleeve (10) and which comprises a piston member (15′), a frictional engagement element (25) which abuts an inner wall (35) of the sleeve (10), and an elastic element (30) coupling the frictional engagement element (25) and the piston 10 member (15′), wherein the sleeve (10) and the piston (15) inserted into the sleeve define an inner sleeve chamber (70) for accommodating the material, wherein the elastic element (30) can be tensioned, on insertion of the piston (15) and/or of the piston member (15′) into the sleeve (10), by means of a relative lag of the frictional engagement element (25) in relation to the piston member (15′), 15 wherein by relaxing the elastic element (30) it is possible for the piston member (15′) to be expelled at least partially from the sleeve (10) while the frictional engagement element (25) remains motionless, in order to increase the volume of the inner sleeve chamber (70). The invention also relates to a corresponding method, a piston (15) and a frictionally engaging elastic element (20).

    摘要翻译: 本发明涉及一种用于剂量分配材料,特别是自由流动和/或糊状牙科材料的注射器(1),其包括用于容纳材料的套筒(10)和可插入套筒中的活塞(15) (10),并且其包括活塞构件(15'),抵靠所述套筒(10)的内壁(35)的摩擦接合元件(25)和将所述摩擦接合元件(25)联接的弹性元件(30) )和活塞10构件(15'),其中套筒(10)和插入套筒中的活塞(15)限定用于容纳材料的内套筒室(70),其中弹性元件(30)可被张紧 在将活塞(15)和/或活塞构件(15')插入套筒(10)中时,通过摩擦接合元件(25)相对于活塞构件(15')的相对滞后, )15,其中通过松弛弹性元件(30),活塞构件(15')可以至少部分地从 同时摩擦接合元件(25)保持不动的套筒(10),以便增加内套筒室(70)的体积。 本发明还涉及相应的方法,活塞(15)和摩擦接合的弹性元件(20)。

    Method and apparatus for inhibiting fluid loss from a syringe
    6.
    发明申请
    Method and apparatus for inhibiting fluid loss from a syringe 审中-公开
    用于抑制注射器流失的方法和装置

    公开(公告)号:US20040143224A1

    公开(公告)日:2004-07-22

    申请号:US10450573

    申请日:2004-02-23

    IPC分类号: A61M005/32

    摘要: The present invention is directed to syringes that have needles that retract after an injection to provide safe syringes which reduce the possibility of a sharps injury through retraction of the needle after use into the barrel of the syringe. The syringe includes a barrel, a needle assembly positioned in the hollow body, a fluid retention system positioned in the hollow body, and a plunger assembly that moves in the hollow body. A fluid retention system retains in the syringe any fluid remaining in the needle after the plunger assembly approaches tha distal end of the hollow body. The fluid retention system includes a variable volume vacuum cavity in fluid communication with the needle passage, the vaccum cavity expanding prior to retraction of the needle assembly and providing a pressure drop in the needle, tending to draw into the hollow body any fluid remaining in the needle.

    摘要翻译: 本发明涉及注射器,注射器在注射后缩回针头以提供安全的注射器,其通过使用后进针到注射器的针筒中缩回针来降低尖锐伤害的可能性。 注射器包括筒体,定位在中空体中的针组件,定位在中空体中的流体保持系统以及在中空体中移动的柱塞组件。 流体保持系统在柱塞组件接近中空体的远端之后,在注射器中保留留在针中的任何流体。 流体保持系统包括与针通道流体连通的可变体积真空腔,真空腔在针组件回缩之前膨胀并且在针中提供压降,倾向于将残留在所述中空体中的任何流体吸入 针。

    Hypodermic syringe
    7.
    发明授权

    公开(公告)号:US5833668A

    公开(公告)日:1998-11-10

    申请号:US754684

    申请日:1996-11-21

    申请人: David G. Aguilar

    发明人: David G. Aguilar

    IPC分类号: A61M5/31 A61M5/315 A61M5/00

    摘要: Disclosed is an ergonomically improved hypodermic syringe which facilitates one-handed use by allowing the same hand that holds the syringe to operate the plunger conveniently to accomplish both the distal (injecting) stroke and the proximal (aspirating) stroke. The syringe includes a pair of finger-stop structures on diametrically opposite sides of the barrel which block slippage in both proximal and distal directions and which do not occupy the barrel's entire circumference and do not interfere with the legibility of a calibration scale that passes through the region of the barrel with which said structures are associated. A loop atop the syringe's plunger member is also provided, which is adjustable to vary the size of the aperture thereof for a snug fit with fingers and thumbs of varying sizes. In combination, the adjustable loop and finger-stops make the syringe plunger easily operable in both directions with one hand. The result is a syringe which is inexpensive to manufacture, which is compact to store and ship, and which enables an aspiration maneuver, to test for the presence of blood indicating that a blood vessel has been penetrated, to be performed easily with one hand.

    Safety syringe for taking blood samples and for injections
    9.
    发明授权
    Safety syringe for taking blood samples and for injections 失效
    安全注射用于取样血液样品和注射液

    公开(公告)号:US5102397A

    公开(公告)日:1992-04-07

    申请号:US555512

    申请日:1990-08-10

    申请人: Jean-Louis Brunet

    发明人: Jean-Louis Brunet

    摘要: A protective device for intravenous needles which includes a needle protector which extends from an injection or collection syringe tube and which has an outer end portion having a groove defined therein in which the tip of a needle is normally seated and wherein the needle is mounted to one end of a hollow pliable sleeve which is bendable from a first orientation in which the needle is seated within the groove to a second orientation whereby the needle is oriented for intravenous placement.

    摘要翻译: PCT No.PCT / FR89 / 00137 Sec。 371日期1990年8月10日 102(e)日期1990年8月10日PCT 1989年3月24日PCT公布。 第WO89 / 09076号公报 日本特愿1989年10月5日。一种用于静脉注射针的保护装置,其包括从注射器或收集注射器管延伸的针保护器,其具有限定在其中的针的正常座位的外部端部, 其中所述针安装到中空柔韧套管的一端,所述中空柔韧套管可从第一方向弯曲,其中所述针位于所述凹槽内,从而使所述针定向成用于静脉内置入。