Elastomeric syringe actuation device
    31.
    发明授权
    Elastomeric syringe actuation device 失效
    弹性注射器致动装置

    公开(公告)号:US5643213A

    公开(公告)日:1997-07-01

    申请号:US388382

    申请日:1995-02-14

    CPC classification number: A61M5/1454 A61M2005/14506 A61M5/1456

    Abstract: A syringe actuation device comprises an elastomeric element that is removably attachable to the outlet tip of a syringe, and to a grip member that allows the elastomeric element to be pulled distally along the syringe barrel to seat against the distal end of the syringe plunger. In first and second embodiments, the elastomeric element is attached between a grommet that fits around the outlet tip, and an end cap that engages the distal end of the plunger. When the grommet is seated around the outlet tip, and the end cap engages the distal end of the plunger with the plunger in its withdrawn position, the elastomeric element is stretched along the syringe, biasing the plunger toward its inserted position. As the elastomeric element restores itself to its unstretched configuration, it pushes the plunger into the syringe barrel. In the first embodiment, the elastomeric element comprises one or two elastic straps having first and second ends removably secured to the grommet, each strap having an intermediate portion secured to an end cap. If two straps are used, a first end cap engages the plunger, and a second end cap engages the first end cap. In the second embodiment, the elastomeric element is a continuous elastic band removably secured to the grommet and the end cap. In a third embodiment, the elastomeric element has a hole that receives the outlet tip, and the grip member is removably engageable with the elastomeric element for pulling the elastomeric element distally.

    Abstract translation: 注射器致动装置包括可移除地附接到注射器的出口尖端的弹性体元件,以及允许弹性体元件沿着注射器筒向远侧拉动以抵靠注射器柱塞的远端抵靠的夹持构件。 在第一和第二实施例中,弹性体元件连接在围绕出口尖端的护环和接合柱塞的远端的端盖之间。 当索环位于出口端部周围时,并且端盖接合柱塞的远端,柱塞处于其退出位置时,弹性体元件沿着注射器被拉伸,将柱塞偏压到其插入位置。 当弹性体元件将其自身恢复到其未拉伸构型时,它将柱塞推入注射器筒中。 在第一实施例中,弹性元件包括一个或两个弹性带,其具有可拆卸地固定到索环的第一和第二端,每个带具有固定到端盖的中间部分。 如果使用两个带,则第一端盖接合柱塞,并且第二端盖接合第一端盖。 在第二实施例中,弹性体元件是可拆卸地固定到索环和端盖的连续弹性带。 在第三实施例中,弹性体元件具有容纳出口端的孔,并且把持件可移除地与弹性体元件接合,用于向远侧拉伸弹性元件。

    Food pouch holder
    32.
    发明授权
    Food pouch holder 失效
    食品袋架

    公开(公告)号:US4782953A

    公开(公告)日:1988-11-08

    申请号:US130073

    申请日:1987-12-08

    CPC classification number: A47G23/0258 A47J43/18 A47J43/28

    Abstract: A holder for food pouches of the type in which foods are commonly sold and stored, usually in frozen condition, and in which such foods are later cooked by microwave energy or in boiling water by consumers. The holder is formed of hard, transparent, flexible, plastic material and has a base and a pair of side walls defining an open-topped channel for receiving and retaining such a pouch. Slits formed in the side walls permit a user to squeeze end sections of such side walls together for gripping a hot food pouch as it is moved about in the kitchen and during opening of the pouch and serving of the food.

    Abstract translation: 通常在冷冻状态下销售和储存食物的食品袋的持有人,并且其中这些食物随后被微波能量或消费者的沸水煮熟。 保持器由硬的,透明的,柔性的塑料材料形成,并且具有限定用于接收和保持这种袋的开顶通道的底座和一对侧壁。 形成在侧壁中的狭缝允许使用者将这些侧壁的端部挤压在一起,以便当其在厨房中移动并且在打开袋子和食物期间移动时夹持热食物袋。

    Solvent-bonded joint and method of making the same
    33.
    发明授权
    Solvent-bonded joint and method of making the same 失效
    溶剂粘合接头及其制造方法

    公开(公告)号:US4181549A

    公开(公告)日:1980-01-01

    申请号:US776435

    申请日:1977-03-10

    Abstract: A solvent-bonded joint between plastic members, and a method of making the same, particularly useful where such members are intended to convey fluids such as sterile medical solutions. The joint includes a pair of members joined at a zone of interference, a tapered crevice between the members, and a solvent bond in the tapered crevice. After the members have been fitted together, the solvent is introduced into the tapered well or crevice leading to the zone of interference to form the permanent solvent bond. The zone of interference serves as a barrier against any liquid or other flowable material entering the tapered crevice in the opposite direction prior to formation of the solvent bond and further serves as a barrier against the escape of solvent through the crevice, or the contamination by solvent of any material or parts beyond or below the crevice.

    Abstract translation: 在塑料构件之间的溶剂接合接头及其制造方法在这种构件用于输送诸如无菌医疗溶液的流体时特别有用。 接头包括在干涉区域连接的一对构件,构件之间的锥形缝隙和锥形缝隙中的溶剂粘合。 在将构件装配在一起之后,将溶剂引入到通向干扰区的锥形井或缝隙中以形成永久性溶剂键。 在形成溶剂粘合之前,干扰区域可作为阻止任何液体或其他可流动材料在相反方向进入锥形缝隙的障碍物,并且还可作为防止溶剂逸出裂缝的障碍物或溶剂污染物 的任何材料或部分超出或低于缝隙。

    Medical liquid container with a toggle film leak tester and method of
leak testing with same
    34.
    发明授权
    Medical liquid container with a toggle film leak tester and method of leak testing with same 失效
    医用液体容器,带肘式薄膜泄漏检测仪及泄漏检测方法

    公开(公告)号:US3938519A

    公开(公告)日:1976-02-17

    申请号:US445849

    申请日:1974-02-26

    CPC classification number: A61J1/05 A61J2200/76

    Abstract: A parenteral liquid bottle with a sealed leak testing chamber in its closure. This leak testing chamber has an opening sealed off by a protective thermoplastic-metal film with a permanently stretched section extending across the opening. This permanently stretched section of the film maintains either a "concave" or a "convex" shape without a pressure differential across the film. A vacuum source temporarily applied to an external surface of the film causes the film to "toggle" from its concave to its convex position indicating the chamber is properly sealed. Failure to so toggle indicates a leak in the chamber.

    Abstract translation: 在其封闭物中具有密封泄漏测试室的肠胃外液体瓶。 该泄漏测试室具有通过保护性热塑性金属膜密封的开口,其具有延伸穿过开口的永久拉伸部分。 膜的这种永久拉伸的部分保持“凹”或“凸”形,而在膜之间没有压差。 临时施加到膜的外表面的真空源使得膜从其凹入部“凸起”地“弯曲”,从而指示室被适当地密封。 未能如此切换表示在室内泄漏。

    Pressure regulator
    35.
    发明授权
    Pressure regulator 有权
    压力调节器

    公开(公告)号:US06938642B2

    公开(公告)日:2005-09-06

    申请号:US10663363

    申请日:2003-09-16

    Abstract: A variable device for regulating the outlet pressure of a fluid from a valve body, includes a pressure-sensing chamber having a wall formed by a resilient self-restoring diaphragm which is responsive to pressure in the chamber. A valve element connected to the diaphragm controls flow into the chamber. Increased pressure in the chamber decreases the flow into the chamber and decreasing pressure increases flow whereby fluid flow out from the chamber is maintained at a desired pressure. The outlet pressure is adjusted by deflecting the diaphragm in a direction to open the valve while permitting a section of the diaphragm connected to the valve member to remain responsive to the pressure in the chamber. An adjustment cover is provided to adjustably deflect the diaphragm and includes a catch mechanism to allow adjustment of the fluid outlet pressures and also retain the device at a desired value. An indicator arrangement may be provided to visually indicate the fluid outlet pressure.

    Abstract translation: 用于调节来自阀体的流体的出口压力的可变装置包括压力感测室,该压力感测室具有由响应腔室中的压力的​​弹性自恢复隔膜形成的壁。 连接到隔膜的阀元件控制流入腔室。 室中增加的压力降低了进入室的流量,并且减小的压力增加了流量,从而从腔室流出的流体保持在期望的压力。 出口压力通过使膜片沿打开阀的方向偏转来调节,同时允许连接到阀构件的隔膜的一部分保持对腔室中的压力的​​响应。 提供调节盖以可调节地偏转隔膜并且包括捕获机构以允许调节流体出口压力并且还将装置保持在期望值。 可以提供指示器布置以在视觉上指示流体出口压力。

    Pressure regulator
    36.
    发明授权

    公开(公告)号:US06619308B2

    公开(公告)日:2003-09-16

    申请号:US09931385

    申请日:2001-08-14

    Abstract: A variable device for regulating the outlet pressure of a fluid from a valve body, includes a pressure-sensing chamber having a wall formed by a resilient self-restoring diaphragm which is responsive to pressure in the chamber. A valve element connected to the diaphragm controls flow into the chamber. Increased pressure in the chamber decreases the flow into the chamber and decreasing pressure increases flow whereby fluid flow out from the chamber is maintained at a desired pressure. The outlet pressure is adjusted by deflecting the diaphragm in a direction to open the valve while permitting a section of the diaphragm connected to the valve member to remain responsive to the pressure in the chamber. An adjustment cover is provided to adjustably deflect the diaphragm and includes a catch mechanism to allow adjustment of the fluid outlet pressures and also retain the device at a desired value. An indicator arrangement may be provided to visually indicate the fluid outlet pressure.

    Elastomeric syringe actuation device
    37.
    发明授权
    Elastomeric syringe actuation device 失效
    弹性注射器致动装置

    公开(公告)号:US5558650A

    公开(公告)日:1996-09-24

    申请号:US300157

    申请日:1994-09-02

    CPC classification number: A61M5/1454 A61M2005/14506 A61M5/1456

    Abstract: A syringe actuation device comprises an elastomeric element that is removably attachable to the outlet tip of a syringe, and to a grip member that allows the elastomeric element to be pulled along the syringe barrel, so as to seat against the distal end of the syringe plunger. In first and second embodiments, the elastomeric element is attached between a grommet, that fits around the outlet tip, and an end cap, having a finger grip, that engages the distal end of the plunger. When the grommet is seated around the outlet tip, and the end cap is engaged against the distal end of the plunger with the plunger in its withdrawn position, the elastomeric element is stretched along the syringe, thereby biasing the plunger toward its inserted position. As the elastomeric element restores itself to its unstretched configuration, it pushes the plunger into the syringe barrel. In the first embodiment, the elastomeric element is an elastic strap having first and second ends removably secured to the grommet so as to be length-adjustable, and an intermediate portion secured to the end cap. In the second embodiment, the elastomeric element is a continuous elastic band removably secured to both the grommet and the end cap. In a third embodiment, the elastomeric element has a hole that receives the outlet tip, and the grip member is removably engageable with the elastomeric element for pulling the elastomeric element so as to seat against the distal end of the plunger.

    Abstract translation: 注射器致动装置包括可拆卸地附接到注射器的出口端的弹性体元件,以及允许弹性体元件沿着注射器筒被拉动的夹持构件,以便抵靠注射器柱塞的远端 。 在第一和第二实施例中,弹性体元件附接在围绕出口尖端的护环和具有手指握持件的端盖接合柱塞的远端的端盖之间。 当护环安置在出口尖端周围时,并且端盖在柱塞处于其取出位置时与柱塞的远端接合,弹性体元件沿着注射器被拉伸,从而将柱塞偏压到其插入位置。 当弹性体元件将其自身恢复到其未拉伸构型时,它将柱塞推入注射器筒中。 在第一实施例中,弹性元件是弹性带,其具有可拆卸地固定到索环的长度可调节的第一和第二端以及固定到端盖的中间部分。 在第二实施例中,弹性体元件是可拆卸地固定到索环和端盖两者的连续弹性带。 在第三实施例中,弹性体元件具有容纳出口尖端的孔,并且把持件可移除地与弹性体元件接合,用于拉动弹性体元件以抵靠柱塞的远端。

    Elastomeric syringe actuation device
    38.
    发明授权
    Elastomeric syringe actuation device 失效
    弹性注射器致动装置

    公开(公告)号:US5429607A

    公开(公告)日:1995-07-04

    申请号:US208729

    申请日:1994-03-09

    CPC classification number: A61M5/1454 A61M2005/14506 A61M5/1456

    Abstract: An elastomerically-actuated syringe actuation device comprises a grommet that fits around the outlet tip of a syringe; an end cap, having a finger grip, that engages the distal end of the plunger of the syringe; and an elastomeric element that connects the grommet and the end cap. When the grommet is seated around the outlet tip, and the end cap is engaged against the distal end of the plunger with the plunger in its withdrawn position, the elastomeric element is stretched along the syringe, between the grommet and the end cap, thereby biasing the plunger toward its inserted position. As the elastomeric element restores itself to its unstretched configuration, it provides a driving force against the plunger to push the plunger into the barrel of the syringe, thereby expressing the fluid contained in the barrel out of the outlet tip. In one embodiment, the elastomeric element is an elastic strap having first and second ends removably secured to the grommet so as to be length-adjustable, and an intermediate portion secured to the end cap. In a second embodiment, the elastomeric element is a continuous elastic band removably secured to both the grommet and the end cap. In both embodiments, the elastomeric element is secured to the end cap so that it is spaced away from the barrel of the syringe.

    Abstract translation: 弹性体致动的注射器致动装置包括围绕注射器的出口端配合的护环; 具有手指握持件的端盖,其接合注射器的柱塞的远端; 以及连接索环和端盖的弹性体元件。 当护环安置在出口尖端周围时,并且端塞在柱塞处于其取出位置时与柱塞的远端接合,弹性元件沿注射器在索环和端盖之间被拉伸,从而偏置 柱塞朝向其插入位置。 当弹性体元件将其自身恢复到其未拉伸构型时,其提供抵抗柱塞的驱动力,以将柱塞推入注射器的筒中,从而将包含在筒中的流体表示出出口尖端。 在一个实施例中,弹性体元件是弹性带,其具有可拆卸地固定到索环的长度可调节的第一和第二端以及固定到端盖的中间部分。 在第二实施例中,弹性体元件是可拆卸地固定到索环和端盖两者的连续弹性带。 在两个实施例中,弹性体元件被固定到端盖,使得其与注射器的筒体间隔开。

    Pressure-activated medication dispenser
    40.
    发明授权
    Pressure-activated medication dispenser 失效
    压力激活药物分配器

    公开(公告)号:US5169388A

    公开(公告)日:1992-12-08

    申请号:US535396

    申请日:1990-06-07

    CPC classification number: A61J1/2089 A61J1/201

    Abstract: A drug dispenser comprising a drug vial to whose neck a hollow spike is attached for insertion into a diluent container, with a jaw around the spike grasping the inlet port of the container. A stopper seals the vial's throat, and a two-way value covers its mouth. The valve is opened, and the stopper is blown from the vial's throat by squeezing the diluent container, thereby sending diluent under pressure through the hollow spike, the open valve, and the unobstructed throat into the vial.

    Abstract translation: 一种药物分配器,其包括药瓶,其颈部连接有中空尖端以便插入稀释剂容器中,其中钳口围绕所述尖钉抓住容器的入口端口。 塞子密封小瓶的喉咙,双向值覆盖其口。 打开阀门,并通过挤压稀释剂容器从瓶的喉部吹出塞子,从而在压力下将稀释剂通过中空尖钉,打开的阀和无阻塞的喉管送入小瓶。

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