Combined syringe and needle shield and method of manufacture
    21.
    发明授权
    Combined syringe and needle shield and method of manufacture 失效
    组合注射器和针头护套及其制造方法

    公开(公告)号:US5169392A

    公开(公告)日:1992-12-08

    申请号:US806949

    申请日:1991-12-11

    IPC分类号: A61M5/31 A61M5/32

    摘要: A safety syringe having a protective barrel which is movable between a retracted position wherein the needle is exposed and a locked extended position wherein the needle is protected. A collar is attached to the distal end of the sleeve to selectively engage a key on the shield in the retracted and extended positions. The locking mechanism preferably includes a series of ramps and slots which engage portions of the shield to retain the shield in the retracted and extended positions. The shield slides longitudinally between the retracted and extended positions and may be rotated about the barrel of the syringe to irreversibly lock the shield in the extended position.

    摘要翻译: 一种具有保护筒的安全注射器,该保护筒可在针被暴露的缩回位置和锁定的延伸位置之间移动,其中针被保护。 套环附接到套筒的远端,以便在缩回和伸出位置中选择性地接合护罩上的钥匙。 锁定机构优选地包括一系列斜面和狭槽,其接合屏蔽件的部分以将屏蔽件保持在缩回和伸出位置。 护罩在缩回位置和伸出位置之间纵向滑动,并且可以围绕注射器的枪管旋转,以将屏蔽件不可逆地锁定在延伸位置。

    Syringe and sliding locking needle shield
    22.
    发明授权
    Syringe and sliding locking needle shield 失效
    注射和滑动锁定针

    公开(公告)号:US5156599A

    公开(公告)日:1992-10-20

    申请号:US364939

    申请日:1989-06-09

    IPC分类号: A61M5/178 A61M5/31 A61M5/32

    摘要: A safety syringe having a protective barrel which is movable between a retracted position wherein the needle is exposed and a locked extended position wherein the needle is protected. A collar is attached to the distal end of the sleeve to selectively engage a key on the shield in the retracted and extended positions. The locking mechanism preferably includes a series of ramps and slots which engage portions of the shield to retain the shield in the retracted and extended positions. The shield slides longitudinally between the retracted and extended positions and may be rotated about the barrel of the syringe to irreversibly lock the shield in the extended position.

    Combined syringe and needle shield and method of manufacture
    23.
    发明授权
    Combined syringe and needle shield and method of manufacture 失效
    组合注射器和针头护套及其制造方法

    公开(公告)号:US5147326A

    公开(公告)日:1992-09-15

    申请号:US627062

    申请日:1991-03-01

    IPC分类号: A61M5/31 A61M5/32

    摘要: A safety syringe of the type having a needle shield that is slidable between a needle exposing retracted position and a needle protecting extended position and wherein the needle shield is rotatable in the extended position to a locked and extended position. The safety syringe includes a collar mounted on the distal end of the syringe and a plurality of elongate keys on the interior surface of the needle shield. The keys are slidably received in various protrusions and slots on the collar to releasably retain the needle shield in the retracted and extended positions and to retain the needle shield in the locked and extended position. A needle sheath is also removably mounted on the distal end of the needle shield to cover the needle of the syringe when the needle shield is in the initial retracted position.

    摘要翻译: 一种具有针护罩的安全注射器,其可在针露出缩回位置和针保护延伸位置之间滑动,并且其中针护罩可在延伸位置旋转到锁定和延伸位置。 安全注射器包括安装在注射器的远端上的套环和针护罩的内表面上的多个细长键。 钥匙被可滑动地容纳在套环上的各种突起和狭槽中,以将针护罩可释放地保持在缩回和延伸的位置,并将针护罩保持在锁定和延伸的位置。 当针护罩处于初始缩回位置时,针鞘也可拆卸地安装在针护罩的远端上以覆盖注射器的针。

    Liquid drain for patient breathing apparatus
    24.
    发明授权
    Liquid drain for patient breathing apparatus 失效
    患者呼吸器的排液

    公开(公告)号:US4417574A

    公开(公告)日:1983-11-29

    申请号:US373940

    申请日:1982-05-03

    IPC分类号: A61M16/08 A61M16/00

    CPC分类号: A61M16/0808

    摘要: A patient breathing apparatus is disclosed which includes a liquid drain connected to receive liquid condensation. The drain includes a barrier which is water permeable and gas impermeable when wet. The barrier may be provided with a water soluble layer that is gas impermeable when dry.

    摘要翻译: 公开了一种患者呼吸装置,其包括连接以接收液体冷凝的液体排泄物。 排水管包括一个水分渗透的屏障,湿润时不透气。 阻挡层可以设置有在干燥时不透气的水溶性层。

    Apparatus for banding elastomeric gloves
    25.
    发明授权
    Apparatus for banding elastomeric gloves 失效
    带弹性手套的装置

    公开(公告)号:US3994643A

    公开(公告)日:1976-11-30

    申请号:US546176

    申请日:1975-01-31

    IPC分类号: A41D19/00 A61B19/04 B29C13/00

    摘要: Apparatus for applying an elastic band around the cuff of an elastic glove which includes extruding a stripe of elastomeric material around the cuff of the glove while on a glove form and curing the stripe. A tray carrying a row of glove forms, each having a glove thereon, is stopped to position one of the forms at a band applying station. A mast having an extruder nozzle adjacent the cuff edge is moved circumferentially about the cuff in a generally elliptical path to avoid engagement with adjacent forms while allowing the forms to be closely spaced for economical manufacturing.

    摘要翻译: 用于在弹性手套的袖带周围施加弹性带的装置,其包括在手套的手套上围绕手套的袖带挤出一条弹性体材料并固化条纹。 在一个带施加台上,一个携带一排手套形状的托盘,每个手套都有一个手套,在其上放置一个。 具有邻近袖口边缘的挤出机喷嘴的桅杆以大致椭圆形路径围绕袖带周向移动,以避免与相邻形状的接合,同时允许形状紧密间隔以便经济地制造。

    Passive safety shield
    26.
    发明授权
    Passive safety shield 有权
    被动安全盾

    公开(公告)号:US07361159B2

    公开(公告)日:2008-04-22

    申请号:US10275209

    申请日:2002-03-04

    IPC分类号: A61M5/32

    摘要: A safety apparatus is provided which includes a needle hub having an arm extending therefrom and an extensible frame connected to the needle hub. The extensible frame includes a proximal segment that is hingedly connected to a distal segment. The extensible frame is resiliently biased from a retracted position to an extended position, wherein the arm releasably enages the promixmal segment to fix the extensible frame in a position between the retracted position and the extended position. In an alternate embodiment, the safety apparatus includes an extensible frame including a proximal segment which is hingedly connected to a distal segment. A resilient member is coupled to the proximal segment and the distal segment. The resilient member is configured to bias the extensible frame from a retracted position to an extended position. A method for infusing fluids to a subject is disclosed.

    摘要翻译: 提供一种安全装置,其包括具有从其延伸的臂的针座和连接到针座的可延伸框架。 可伸展框架包括铰接地连接到远侧段的近侧段。 可伸展框架从缩回位置弹性地偏置到延伸位置,其中臂可释放地施加预定段,以将可伸展框架固定在缩回位置和伸出位置之间的位置。 在替代实施例中,安全装置包括可伸展框架,其包括铰接地连接到远侧段的近侧段。 弹性构件联接到近端段和远端段。 弹性构件构造成将可延伸框架从缩回位置偏置到延伸位置。 公开了一种将流体输注到受试者的方法。

    Combined dental syringe and needle shield

    公开(公告)号:US5522812A

    公开(公告)日:1996-06-04

    申请号:US374263

    申请日:1995-01-18

    IPC分类号: A61M5/31 A61M5/32

    摘要: A safety dental syringe of the type adapted to receive a medication cartridge therein but having a protective needle shield thereon which is movable between a retracted position wherein the needle is exposed and a locked and extended position wherein the needle is protected and the needle shield is prevented from returning to the retracted position. A collar is attached to the distal end of the dental syringe to selectively engage a key on the needle shield as the needle shield is moved between the retracted and extended positions. The needle shield slides longitudinally between the retracted and extended positions and may be rotated about the barrel of the dental syringe to lock the needle shield in the locked and extended position. A locking mechanism is disclosed which preferably includes a series of ramps and slots adapted to engage portions of the keys on the needle shield to retain the needle shield in the locked and extended position.

    Endcap and shield assembly for a shielded safety syringe
    29.
    发明授权
    Endcap and shield assembly for a shielded safety syringe 失效
    用于屏蔽安全注射器的端盖和屏蔽组件

    公开(公告)号:US5403287A

    公开(公告)日:1995-04-04

    申请号:US183082

    申请日:1994-01-18

    IPC分类号: A61M5/31 A61M5/32

    摘要: A safety dental syringe of the type adapted to receive a medication cartridge therein but having a protective needle shield thereon which is movable between a retracted position wherein the needle is exposed and a locked and extended position wherein the needle is protected and the needle shield is prevented from returning to the retracted position. A collar is attached to the distal end of the dental syringe to selectively engage a key on the needle shield as the needle shield is moved between the retracted and extended positions. The needle shield slides longitudinally between the retracted and extended positions and may be rotated about the barrel of the dental syringe to lock the needle shield in the locked and extended position. A locking mechanism is disclosed which preferably includes a series of ramps and slots adapted to engage portions of the keys on the needle shield to retain the needle shield in the locked and extended position.

    摘要翻译: 一种安全型牙科注射器,其类型适于在其中容纳药物盒,但在其上具有保护针护罩,其可在针被暴露的缩回位置和锁定和伸出位置之间移动,其中针被保护并且防止针罩被阻止 从返回到缩回位置。 当针护罩在缩回位置和伸出位置之间移动时,套环连接到牙科用注射器的远端,以选择性地接合针护罩上的钥匙。 针护罩在缩回位置和延伸位置之间纵向滑动,并且可以围绕牙科注射器的镜筒旋转,以将针护罩锁定在锁定和延伸位置。 公开了一种锁定机构,其优选地包括一系列斜面和狭槽,其适于接合针护罩上的键的部分以将针护罩保持在锁定和延伸位置。