Centrifuge
    3.
    发明公开
    Centrifuge 失效
    离心机

    公开(公告)号:EP0160901A3

    公开(公告)日:1986-03-05

    申请号:EP85105108

    申请日:1985-04-26

    CPC classification number: B04B5/0407 B01D21/262 B01D2221/10 B04B5/02

    Abstract: Method and apparatus for generating centrifugal forces, including a plate rotatable about an axis, and at least one holding means mounted on the plate for rotation therewith, the holding means being adapted to receive an article to be subjected to centrifugal force and being rotatable relative to the plate member to permit the direction of centrifugal force acting on the article to be changed.

    TUBE ADAPTER FOR CENTRIFUGE SHELL TYPE ROTOR
    4.
    发明申请
    TUBE ADAPTER FOR CENTRIFUGE SHELL TYPE ROTOR 审中-公开
    用于离心式转子的管子适配器

    公开(公告)号:WO1997009119A1

    公开(公告)日:1997-03-13

    申请号:PCT/US1996014173

    申请日:1996-09-05

    CPC classification number: B04B5/0414 B04B2005/0435

    Abstract: A shell-type centrifuge rotor (10) has a sample container support sleeve (30) extending through the cavity (24C) in a plate (24). The sleeve (30) has at least two slots (30C, 30D) which define at least one resilient flange (30F) pivotally deflectable about a pivot axis (30P) to hold the sleeve (30) in a fixed relationship with respect to the plate (24). In one embodiment, both slots (30C, 30D) extend axially along the sleeve (30). In an alternate embodiment, a first one of the slots (31) extends axially along the sleeve (30') and the second one of the slots (32) extends circumferentially along the sleeve (30'). In a modification to the alternate embodiment, a second circumferential slot (32') is formed in the sleeve (30") in a generally parallel relationship to the first circumferentially extending slot (32).

    Abstract translation: 壳型离心机转子(10)具有在板(24)中延伸穿过空腔(24C)的样品容器支撑套筒(30)。 套筒(30)具有至少两个狭槽(30C,30D),其限定了至少一个弹性凸缘(30F),弹性凸缘(30F)围绕枢转轴线(30P)可枢转地偏转,以将套筒(30)相对于板 (24)。 在一个实施例中,两个槽(30C,30D)沿着套筒(30)轴向延伸。 在替代实施例中,槽(31)中的第一个沿着套筒(30')轴向延伸,并且第二个槽(32)沿着套筒(30')周向延伸。 在替代实施例的修改中,在套筒(30“)中以与第一周向延伸槽(32)大致平行的关系形成第二周向槽(32')。

    METHODS AND APPARATUS ASSESSING TUMOR RESISTANCE
    5.
    发明申请
    METHODS AND APPARATUS ASSESSING TUMOR RESISTANCE 审中-公开
    方法和装置评估肿瘤抗性

    公开(公告)号:WO1989006162A1

    公开(公告)日:1989-07-13

    申请号:PCT/US1988004574

    申请日:1988-12-21

    Abstract: An improved method for predicting success of tumor therapies which relies on estimating the lowest effective concentration of a therapeutic agent that results in a majority of tumor cell kill in vitro is described. The method includes an assay and apparatus for simultaneously analyzing a series of dilutions of a therapeutic agent using 90 % cell kill as an index to effective cytotoxic concentration of the agent.

    Abstract translation: 描述了一种用于预测肿瘤治疗成功的改进方法,其依赖于估计在体外导致大部分肿瘤细胞杀伤的治疗剂的最低有效浓度。 该方法包括用于同时分析治疗剂的一系列稀释液的测定和装置,其使用90%细胞杀伤作为试剂的有效细胞毒性浓度的指标。

    TENSION BAND CENTRIFUGE ROTOR
    6.
    发明申请
    TENSION BAND CENTRIFUGE ROTOR 审中-公开
    张力离合器转子

    公开(公告)号:WO1996039253A1

    公开(公告)日:1996-12-12

    申请号:PCT/US1996009533

    申请日:1996-06-04

    CPC classification number: B04B5/0421 B04B5/0414 B04B7/085

    Abstract: The present invention relates to an applied load accepting band (12, 12') for a centrifuge rotor (10) that is configured such that, while rotating, the applied loads on the band (12, 12') are balanced by tension in the band (12, 12'), so that during rotation the band (12, 12') is subjected to only a tensile force.

    Abstract translation: 本发明涉及一种用于离心机转子(10)的施加的承载接收带(12,12'),其被配置为使得在旋转时,施加在带(12,12')上的载荷通过 带(12,12'),使得在旋转期间,带(12,12')仅受到张力。

    COMPOSITE CONSTRUCTION SWINGING BUCKET ROTOR
    7.
    发明申请
    COMPOSITE CONSTRUCTION SWINGING BUCKET ROTOR 审中-公开
    复合结构摇臂式转子

    公开(公告)号:WO1996008315A1

    公开(公告)日:1996-03-21

    申请号:PCT/US1995012201

    申请日:1995-09-14

    Abstract: A swinging bucket rotor (R1) constructed of composite material having a central rotor body (B1) is disclosed. This central rotor body (B1) includes strap retaining surfaces (30, 31, 32). Wound endless composite fiber straps (S1, S2, S3, S4) having central portions (14) are attached to the respective top and bottom of the central rotor body (B1) and loop portions (16) remote from the central rotor body (B1) for mounting the swinging buckets (K1). These wound endless straps (S1, S2, S3, S4) attach centrally to the central rotor body (B1) at the strap retaining surfaces (30, 31, 32) and define bucket retaining loops (16) symmetrically spaced from the spin axis (20) of the rotor (R1). Each bucket retaining loop (16) holds spaced apart bushings (22) for receiving a trunion shaft (24). Paired trunions (24) on either side of a central sample tube receiving ring (26) are provided. The trunions (24) fit to the composite loop portions (16) of the endless composite material straps (S1, S2, S3, S4).

    Abstract translation: 公开了一种由具有中心转子体(B1)的复合材料构成的摆动转子(R1)。 该中心转子体(B1)包括带子保持面(30,31,32)。 具有中心部分(14)的缠绕无端复合纤维带(S1,S2,S3,S4)安装在中心转子体(B1)的相应顶部和底部以及远离中心转子体(B1)的环部分 )用于安装摆动叶片(K1)。 这些缠绕的环形带(S1,S2,S3,S4)在带保持表面(30,31,32)处中心地附接到中心转子体(B1),并且限定了与旋转轴线对称地间隔的铲斗保持环(16) 20)。 每个斗保持环(16)保持间隔开的衬套(22),用于容纳一个组合轴(24)。 提供了在中央样品管接收环(26)的任一侧上的成对的团块(24)。 所述托盘(24)适合于环形复合材料带(S1,S2,S3,S4)的复合环部分(16)。

    ULTRA-LIGHT COMPOSITE CENTRIFUGE ROTOR
    8.
    发明申请
    ULTRA-LIGHT COMPOSITE CENTRIFUGE ROTOR 审中-公开
    超轻型复合离心转子

    公开(公告)号:WO1994015714A1

    公开(公告)日:1994-07-21

    申请号:PCT/US1994000523

    申请日:1994-01-14

    CPC classification number: B04B5/0414 B04B7/085 Y10T74/2109

    Abstract: A fixed-angle centrifuge rotor (10) fabricated from fiber-reinforced composite material (11) including a composite rotor plate (12), composite tube holders (20), and a hub (16) to attach the rotor plate (12) to a centrifuge. The rotor plate (12) has counterbored through holes (18) with each counterbore defining an annular step (22). The tube holders (20) are cylindrical in shape and are mounted to the rotor plate (12) in each of the counterbored through holes (18). Each tube holder (20) has an circumferential flange that mates with and is bonded to the annular step (22) in a counterbore of the rotor plate (12).

    Abstract translation: 由纤维增强复合材料(11)制成的固定角度离心机转子(10),包括复合转子板(12),复合管支架(20)和将转子板(12)连接到 离心机 转子板(12)具有沉孔通孔(18),每个沉孔限定环形台阶(22)。 管座(20)的形状为圆柱形,并安装在每个沉孔(18)中的转子板(12)上。 每个管保持器(20)具有周向凸缘,其与转子板(12)的沉孔中的环形台阶(22)配合并结合。

    FIXED-ANGLE COMPOSITE CENTRIFUGE ROTOR
    9.
    发明申请
    FIXED-ANGLE COMPOSITE CENTRIFUGE ROTOR 审中-公开
    固定角度复合离心转子

    公开(公告)号:WO1993025315A1

    公开(公告)日:1993-12-23

    申请号:PCT/US1993005489

    申请日:1993-06-09

    CPC classification number: B04B7/085 B04B5/0414

    Abstract: A fixed-angle centrifuge rotor (10, 30, 61, 90) fabricated from fiber-reinforced composite material is disclosed that includes means for reinforcing radially outer portions (23, 78) of the cell holes (18, 58, 66, 76) in a direction transverse to the laminated layers (13, 70) of the rotor core (12, 32, 64, 92). In one embodiment, the reinforcement means is a material wound over the periphery of the rotor core (32, 92). In another embodiment, the reinforcement means is a material bonded into each of the cell holes (66). In a third embodiment, the reinforcement means is a formed region (74) of the laminated layers (70) to orient the fibers therein obliquely to the rotor axis (14).

    Abstract translation: 公开了一种由纤维增强复合材料制成的固定角离心机转子(10,30,61,90),其包括用于加强电池孔(18,58,66,76)的径向外部部分(23,78)的装置, 在横向于转子芯(12,32,64,92)的层叠层(13,70)的方向上。 在一个实施例中,加强装置是缠绕在转子芯(32,92)的周边上的材料。 在另一个实施例中,加强装置是结合到每个电池孔(66)中的材料。 在第三实施例中,加强装置是层叠层(70)的成形区域(74),以使纤维相对于转子轴线(14)倾斜定向。

    QUILL SHAFT SUSPENSION FOR CENTRIFUGE ROTOR
    10.
    发明申请
    QUILL SHAFT SUSPENSION FOR CENTRIFUGE ROTOR 审中-公开
    离心机转子悬架

    公开(公告)号:WO1997033697A1

    公开(公告)日:1997-09-18

    申请号:PCT/US1997004082

    申请日:1997-03-14

    CPC classification number: B04B9/12

    Abstract: An improved rotor suspension for a centrifuge (C) having a central stator (S) with a rotor (RC) is disclosed. The stator (S) is provided with a bore (114) coaxial to the axis of rotation of the rotor (RC). The rotor (RM) of the centrifuge motor has a quill shaft support member (118) extending into and rotating within the bore (114) of the stator (S). A quill shaft (Q) attaches at the bottom (120) of the quill shaft support member (118) and extends upward above the rotor (RM) of the centrifuge motor to support a fastening hub (H) for the centrifuge rotor (RC). The rotor (RC) of the centrifuge is detached from the rotor (RM) of the centrifuge motor so as to define a spatial interval between the supported spinning rotor (RC) and the rotor (RM) of the motor driving the centrifuge. The center of gravity of the centrifuge rotor (RC) is well below the hub (H) so that support of the rotor (RC) is stable. Rotor imbalances are absorbed by quill shaft flexure.

    Abstract translation: 公开了一种用于具有带有转子(RC)的中心定子(S)的离心机(C)的改进的转子悬架。 定子(S)设置有与转子(RC)的旋转轴线同轴的孔(114)。 离心机马达的转子(RM)具有延伸到定子(S)的孔(114)内并在定子(S))的孔(114)内旋转的套筒轴支撑构件(118)。 套管轴(Q)附接在套筒轴支撑件(118)的底部(120)上并且在离心机马达的转子(RM)上方向上延伸,以支撑离心机转子(RC)的紧固毂(H) 。 离心机的转子(RC)从离心机马达的转子(RM)分离,以便限定支撑的旋转转子(RC)和驱动离心机的马达的转子(RM)之间的空间间隔。 离心机转子(RC)的重心远低于轮毂(H),因此转子(RC)的支撑是稳定的。 转子不平衡被套筒轴弯曲吸收。

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