Clear, autoclavable plastic formulation free of liquid plasticizers
    5.
    发明授权
    Clear, autoclavable plastic formulation free of liquid plasticizers 失效
    透明的,可高压灭菌的塑料配方,不含液体增塑剂

    公开(公告)号:US4140162A

    公开(公告)日:1979-02-20

    申请号:US81992477

    申请日:1977-07-28

    CPC classification number: A61J1/10 Y10T428/1345

    Abstract: A clear, autoclavable, blow-moldable plastic formulation for medical and other uses comprises a two, or optionally three, component system including (1) a polyolefin consisting of propylene units as a first component, (2) a block copolymer having thermoplastic rubber characteristics with a central block of ethylenebutylene copolymer and terminal blocks of polystyrene, and (3) an optional third ingredient comprising a softening agent of polyethylene or poly(ethylene-vinyl acetate), which is particularly desirably used if the thermoplastic rubber copolymer has a molecular weight of more than 70,000. The formulation is essentially free of liquid plasticizers.

    Abstract translation: 用于医疗和其它用途的透明的,可高压灭菌的可吹塑塑料制剂包括两种或任选的三种组分体系,包括(1)由作为第一组分的丙烯单元组成的聚烯烃,(2)具有热塑性橡胶特性的嵌段共聚物 具有乙烯丁烯共聚物的中心嵌段和聚苯乙烯的端基,和(3)包含聚乙烯或聚(乙烯 - 乙酸乙烯酯)的软化剂的任选的第三成分,如果热塑性橡胶共聚物具有分子量 超过70,000。 该制剂基本上不含液体增塑剂。

    MEDICAL ELECTRODE HAVING REUSABLE CONDUCTOR

    公开(公告)号:JPS62290441A

    公开(公告)日:1987-12-17

    申请号:JP9610587

    申请日:1987-04-17

    Abstract: A disposable electrode pad (10) is provided with a socket for a reusable electrode conductor (34) attached to a lead wire (30). The pad includes a socket plate (22) having a release coated top surface and overlying a frame having a bore (18) filled with a gel matrix (20). The pad further includes a flexible clamp plate (60), part of which is strongly adhered to the frame and the rest of which is adhered to the release coated surface of the socket plate (22). The socket plate is provided with a bore (24) used as a socket for a reusable, low profile electrode conductor (34) which is fixedly attached to a lead wire having a jack (32) for connection to external monitoring equipment. In use, the electrode pad is applied to the skin of a subject, the releasable part (68) of the clamp plate is peeled away from the socket plate, the electrode conductor is inserted into the bore (24) of the socket plate, and the clamp plate re-adhered to the socket plate in covering relation to the electrode conductor and the end of the lead wire attached thereto. Accordingly, the end of the lead wire and the electrode conductor are securely held in place (38) relative to the gel matrix. Embodiments for both monitoring and stimulation purposes and alternative electrode conductor/lead wire embodiments are disclosed.

    PERISTAL PUMP
    10.
    发明专利

    公开(公告)号:JPS62218675A

    公开(公告)日:1987-09-26

    申请号:JP3358787

    申请日:1987-02-18

    Abstract: The pump platen assembly takes the form of a support frame which is fixed in relation to the pump axis when the pump is in operation. A rigid platen plate has an elongated channel or trough that supports the straight section of resilient tubing to be compressed by the bearing assemblies. A compression part is interposed between the frame and the floating rigid plate for holding the tubing section in position for sequential compression by the bearing assemblies. The compression part may take the form of an elastomeric foam pad or a series of compression springs disposed between the frame and floating plate. The compression part is only slightly or partially compressed during a normal pump operation but is more fully compressed to permit substantial displacement of the plate when a predetermined maximum back pressure is exceeded.

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