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公开(公告)号:WO2004092624A3
公开(公告)日:2005-01-06
申请号:PCT/US2004011321
申请日:2004-04-13
Applicant: BAXTER INT , DANBY HAL C , SWAN JULIAN , WILLIAMSON MARK E
Inventor: DANBY HAL C , SWAN JULIAN , WILLIAMSON MARK E
IPC: A45F3/20 , A47G19/22 , A47G21/18 , A61J9/00 , A61J9/06 , A61J15/00 , A61M39/22 , B65D47/20 , F16K15/14 , F16K7/07
CPC classification number: A61J11/002 , A45F3/20 , A47G19/2272 , A47G21/185 , A61J9/00 , A61J9/0661 , A61J15/0011 , A61M39/22 , B65D47/2062 , B65D47/2068 , F16K15/144
Abstract: A valve (500) comprising a member (514) subject to a first force operative to keep said value closed, said member being sensitive to an index pressure (P1); and an outlet (516) at a second pressure (P2), said index pressure (P1) providing a second force in opposition to said first force when a differential between said second pressure (P2) and said index pressure (P1) is provided to said member (514): and opening the valve when said second pressure (P2) is sufficiently less than the index pressure (P1) to overcome the first force, and a vent (520) operably associated with the member (514), said vent (520) opening when said valve is opened.
Abstract translation: 阀(500)包括受到第一力作用的构件(514),所述第一力操作以保持所述值关闭,所述构件对指示压力(P1)敏感; 和在第二压力(P2)下的出口(516),当提供所述第二压力(P2)和所述指示压力(P1)之间的差时,所述指示压力(P1)提供与所述第一力相反的第二力 (514);以及当所述第二压力(P2)足以小于所述指示压力(P1)以克服所述第一力时打开所述阀,以及与所述构件(514)可操作地相关联的通风口(520),所述通风口 (520)在所述阀打开时打开。
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公开(公告)号:WO2008011246A3
公开(公告)日:2008-03-13
申请号:PCT/US2007072104
申请日:2007-06-26
Applicant: BAXTER INT , BAXTER HEALTHCARE SA , OH SEIK , WINJE JAMES B , WILLIAMSON MARK E
Inventor: OH SEIK , WINJE JAMES B , WILLIAMSON MARK E
IPC: A61M5/168
CPC classification number: A61M5/16881 , A61M5/16813 , Y10T137/86734 , Y10T137/86751
Abstract: A flow control valve for medical liquid is disclosed. A plurality of flow restrictors (54 a - c) are located in the flow path to define a plurality of flow streams of differing flow rates. A flow control member (48) is disposed in the flow path, and has a plurality of discrete apertures in a first region or plane and at least one aperture in a second region or plane spaced apart from the first plane. The flow control member may be rotated between a first position in which one of the plurality of apertures in the first plane is in communication with one of the flow streams to define a first flow rate through the valve, and a second position in which one of the at least one aperture in the second plane is in communication with a different one of the flow streams to define a second flow rate through the valve different from the first flow rate.
Abstract translation: 公开了一种用于医用液体的流量控制阀。 多个限流器(54a-c)位于流动路径中以限定多个不同流速的流动流。 流动控制构件(48)设置在流动路径中,并且在第一区域或平面中具有多个离散的孔,以及在与第一平面间隔开的第二区域或平面中的至少一个孔。 流量控制构件可以在第一位置之间旋转,第一位置中第一平面中的多个孔中的一个与一个流动流连通,以限定通过该阀的第一流量;以及第二位置, 第二平面中的至少一个孔与不同的流动流连通以限定通过不同于第一流量的阀的第二流量。
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公开(公告)号:WO2004092624B1
公开(公告)日:2005-09-09
申请号:PCT/US2004011321
申请日:2004-04-13
Applicant: BAXTER INT , DANBY HAL C , SWAN JULIAN , WILLIAMSON MARK E
Inventor: DANBY HAL C , SWAN JULIAN , WILLIAMSON MARK E
IPC: A45F3/20 , A47G19/22 , A47G21/18 , A61J9/00 , A61J9/06 , A61J15/00 , A61M39/22 , B65D47/20 , F16K15/14 , F16K7/07
CPC classification number: A61J11/002 , A45F3/20 , A47G19/2272 , A47G21/185 , A61J9/00 , A61J9/0661 , A61J15/0011 , A61M39/22 , B65D47/2062 , B65D47/2068 , F16K15/144
Abstract: A valve (500) comprising a member (514) subject to a first force operative to keep said value closed, said member being sensitive to an index pressure (P1); and an outlet (516) at a second pressure (P2), said index pressure (P1) providing a second force in opposition to said first force when a differential between said second pressure (P2) and said index pressure (P1) is provided to said member (514): and opening the valve when said second pressure (P2) is sufficiently less than the index pressure (P1) to overcome the first force, and a vent (520) operably associated with the member (514), said vent (520) opening when said valve is opened.
Abstract translation: 一个阀门(500),包括一个受到第一力作用以保持所述值关闭的构件(514),所述构件对指数压力(P1)敏感; 以及在第二压力(P2)下的出口(516),当所述第二压力(P2)和所述指数压力(P1)之间的差值被提供给所述第二压力(P2)时,所述指示压力(P1)提供与所述第一力相反的第二力 所述构件(514):当所述第二压力(P2)足够小于所述指数压力(P1)以克服所述第一力时打开所述阀,以及与所述构件(514)可操作地相关联的通风口(520) (520)当所述阀打开时打开。
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公开(公告)号:WO02101269A3
公开(公告)日:2003-03-20
申请号:PCT/US0218633
申请日:2002-06-12
Applicant: BAXTER INT
Inventor: WILLIAMSON MARK E , ARIAGNO SCOTT R , MARTTILA ALAN W , BILSTAD ARNOLD C , DIPERNA PAUL M , PRISCO MICHAEL R , PENNINGTON DAVID W , YARDIMCI ATIF M , SMITH SIDNEY T , PERRY MARK C , BELLOTTI MARC
IPC: F16K7/12 , A47G21/18 , A61J1/05 , A61J1/10 , A61J15/00 , A61M11/06 , A61M15/00 , A61M39/00 , A61M39/22 , F16K7/17 , F16K15/02 , F16K15/03 , F16K15/14 , A61M39/24 , B65D47/20
CPC classification number: A61J7/0053 , A47G21/185 , A61J1/10 , A61J1/1475 , A61J7/0046 , A61M39/227 , A61M39/24 , A61M2039/2406 , A61M2039/242 , A61M2039/244 , A61M2039/2486 , F16K15/14 , F16K15/147 , Y10S137/907 , Y10T137/7781 , Y10T137/7836 , Y10T137/7882 , Y10T137/789
Abstract: A vacuum demand valve (10) is capable of delivering a flowable material. The valve (10) has a housing (11) having a proximal end (14), a distal end (16), an intermediate segment (18) therebetween defining a passageway (24) wherein the flowable substance can flow from the proximal end (14) to the distal end (16). The housing (11) can be tubing. A valve member (20) is located along the intermediate segment (18). The valve member (20) has a closed condition wherein the flowable material from the proximal end (14) to the distal end (16) is stopped and an open condition wherein the flow of the flowable material from the proximal end (14) to the distal end (16) is unstopped. The valve member (20) is biased in the closed condition and is responsive to a partial vacuum provided by the user through the passageway (24) for placing the valve member (20) in the open condition.
Abstract translation: 真空需求阀(10)能够输送可流动的材料。 阀(10)具有壳体(11),其具有近端(14),远端(16),间隔开的中间段(18),限定通道(24),其中可流动物质可以从近端( 14)到远端(16)。 外壳(11)可以是管道。 阀构件(20)沿着中间段(18)定位。 阀构件(20)具有闭合状态,其中从近端(14)到远端(16)的可流动材料停止,并且打开状态,其中可流动材料从近端(14)流到 远端(16)不受阻挡。 阀构件(20)在关闭状态下被偏压并且响应于用户通过通道(24)提供的用于将阀构件(20)置于打开状态的部分真空。
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公开(公告)号:DK1140256T3
公开(公告)日:2005-04-04
申请号:DK00961845
申请日:2000-09-12
Applicant: BAXTER INT
Inventor: WILLIAMSON MARK E , ARIAGNO SCOTT
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公开(公告)号:AT283079T
公开(公告)日:2004-12-15
申请号:AT00961845
申请日:2000-09-12
Applicant: BAXTER INT
Inventor: WILLIAMSON MARK E , ARIAGNO SCOTT
Abstract: A fluid flow rate switching device providing a plurality of precise user selectable flow rates. Generally, the device includes a housing having a port and a plurality of passages. Respectively disposed in each of the passages is a rigid capillary tube for regulating the flow rate of a therapeutic fluid through the passages. Further, a valve is rotatably connected to the housing for operably connecting and disconnecting the port from one or more of the passages.
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公开(公告)号:BR0210922A
公开(公告)日:2004-06-08
申请号:BR0210922
申请日:2002-06-12
Applicant: BAXTER INT
Inventor: DANBY HAL C , WILLIAMSON MARK E
IPC: F16K31/126 , A45F3/18 , A45F3/20 , A47G19/22 , A61J15/00 , B65D47/20 , B65D47/24 , F16K15/14 , A61J7/00 , A61J9/00
Abstract: A valve is disclosed for dispensing a flowable material. The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40). A second chamber (42) is at a second pressure. The valve has a stop (18) indexed against a third pressure, operating to selectively place the first chamber (40) into communication with the second chamber (42). The stop (18) is operative to connect the second chamber (42) to said first chamber (40) when the first pressure is less than the third pressure.
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公开(公告)号:PL348195A1
公开(公告)日:2002-05-06
申请号:PL34819500
申请日:2000-09-12
Applicant: BAXTER INT
Inventor: WILLIAMSON MARK E , ARIAGNO SCOTT
Abstract: A fluid flow rate switching device providing a plurality of precise user selectable flow rates. Generally, the device includes a housing having a port and a plurality of passages. Respectively disposed in each of the passages is a rigid capillary tube for regulating the flow rate of a therapeutic fluid through the passages. Further, a valve is rotatably connected to the housing for operably connecting and disconnecting the port from one or more of the passages.
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公开(公告)号:ZA200309621B
公开(公告)日:2004-09-27
申请号:ZA200309621
申请日:2003-12-11
Applicant: BAXTER INT
Inventor: DANBY HAL C , WILLIAMSON MARK E , SWAN JULIAN F R
IPC: F16K31/126 , A45F3/18 , A45F3/20 , A47G19/22 , A61J15/00 , B65D47/20 , B65D47/24 , F16K15/14 , A61J , F16K
Abstract: A valve is disclosed for dispensing a flowable material. The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40). A second chamber (42) is at a second pressure. The valve has a stop (18) indexed against a third pressure, operating to selectively place the first chamber (40) into communication with the second chamber (42). The stop (18) is operative to connect the second chamber (42) to said first chamber (40) when the first pressure is less than the third pressure.
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公开(公告)号:AU2002356969A1
公开(公告)日:2003-09-29
申请号:AU2002356969
申请日:2002-11-15
Applicant: BAXTER INT
Inventor: DANBY HAL C , WILLIAMSON MARK E , SWAN JULIAN F R
IPC: F16K31/126 , A45F3/16 , A45F3/18 , A45F3/20 , A47G19/22 , A61J15/00 , B65D47/20 , B65D47/24 , F16K15/14
Abstract: A valve is disclosed for dispensing a flowable material. The valve has a first chamber (40) at a first pressure wherein said first chamber (40) defines an outlet (28) in communication with said first chamber (40). A second chamber (42) is at a second pressure. The valve has a stop (18) indexed against a third pressure, operating to selectively place the first chamber (40) into communication with the second chamber (42). The stop (18) is operative to connect the second chamber (42) to said first chamber (40) when the first pressure is less than the third pressure. The valve includes a vent (520) for venting the second chamber (42) when flowable material is removed.
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