Process and apparatus for compounding hyperalimentation solutions
    1.
    发明授权
    Process and apparatus for compounding hyperalimentation solutions 失效
    复合加压溶液的方法和装置

    公开(公告)号:US4372100A

    公开(公告)日:1983-02-08

    申请号:US331495

    申请日:1981-12-17

    摘要: A process and apparatus for mixing at least two parenteral solutions, sterilizing the resulting mixture, and transferring the sterilized mixture into an extensible, plastic receiving bag. The apparatus includes a mixing chamber into which the solutions can be delivered, a bacterial organism retentive filter for sterilizing the mixture of the solutions received from the chamber, such a receiving bag, tubing for transferring each of the solutions to be chamber, and second tubing for transferring the sterilized mixture from the filter to the bag. All are combined and then sterilized as a unit. In one embodiment of the invention, the bag is placed in a vacuum chamber to facilitate transfer of the mixture through the apparatus and the mixing chamber has a baffle or system of baffles for creating turbulence in the solutions while they are being mixed. The diameter and length of each tubing leading into the chamber from a solution holding container is preselected with respect to the viscosity of the solution in that holding container, so that both solutions reach the chamber at the same time or in a selected order and are mixed in an equal or preselected proportion therein.

    摘要翻译: 一种用于混合至少两种肠胃外溶液的方法和装置,对所得混合物进行灭菌,并将灭菌的混合物转移到可伸展的塑料接收袋中。 该装置包括可以输送溶液的混合室,用于对从腔室接收的溶液的混合物进行灭菌的细菌生物体保持性过滤器,这种接收袋,用于将每种溶液转移至待室的管道和第二管道 用于将无菌混合物从过滤器转移到袋中。 将其全部组合,然后作为一个单元灭菌。 在本发明的一个实施例中,袋被放置在真空室中,以便于混合物通过设备的传送,并且混合室具有挡板或挡板系统,用于在溶液混合时产生紊流。 相对于该保持容器中的溶液的粘度,预先选择从溶液保持容器导入腔室的每个管道的直径和长度,使得两种溶液同时或以选定的顺序到达腔室并混合 在其中相等或预选的比例。

    Collapsible multi-chamber medical fluid container
    2.
    发明授权
    Collapsible multi-chamber medical fluid container 失效
    可折叠多室医用液体容器

    公开(公告)号:US4465488A

    公开(公告)日:1984-08-14

    申请号:US246479

    申请日:1981-03-23

    IPC分类号: A61J1/00 A61J1/10 A61J1/20

    摘要: A collapsible medical agent container (10) is disclosed having walls (34, 36, 38) defining a plurality of chambers (12, 14) for containing selected quantities of one or more medical fluids or a dry or encapsulated drug or other reagent in separate sealed condition. Opening means which communicates between adjacent chambers (12, 14) for passage of fluid from one chamber to another, is normally closed by frangible closure (18) which maintains the chambers (12, 14) in separate hermetically sealed condition until flow between the chambers (12, 14) is needed. The frangible closure (18) has an elongated relatively rigid portion (20) which extends into one of the chambers and is disposed within a protective retentive tube (24), and a relatively weakened portion (22) adjacent the opening means. The closure (18) is manually openable from exterior the container (10) to permit flow between the chambers (12, 14), such as for mixing, by grasping the elongated portion (20) through the walls (30, 32) of the container (10) and bending it until the relatively weakened portion (22) is fractured.

    摘要翻译: 公开了一种可折叠的药剂容器(10),其具有限定多个腔室(12,14)的壁(34,36,38),所述多个腔室(12,14)用于将选定量的一种或多种医用流体或干燥或包封的药物或其它试剂分开 密封条件。 在相邻的腔室(12,14)之间连通以便将流体从一个腔室传递到另一个腔室的打开装置通常由易碎的封闭件(18)封闭,所述容器将腔室(12,14)保持在单独的气密密封状态,直到腔室 (12,14)。 易碎封闭件(18)具有伸长的相对刚性的部分(20),该部分延伸到一个室中并且设置在保护性保持管(24)内,以及邻近开口装置的相对弱化部分(22)。 所述封闭件(18)可从所述容器(10)的外部手动打开,从而允许通过所述细长部分(20)的所述壁(30,32)夹紧而在所述室(12,14)之间流动,例如用于混合。 容器(10)并弯曲,直到相对变薄的部分(22)断裂。