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公开(公告)号:US10335793B2
公开(公告)日:2019-07-02
申请号:US15060809
申请日:2016-03-04
发明人: Nicolai Bache , Christoph Gebhardt , Ole Bjeld Hoerning , Ralph Kikillus , Frank Hirmer , Peter Aagaard Nielsen
摘要: The invention generally relates to a connector for fluid chromatography, such as gas chromatography and liquid chromatography, having a female assembly including a receiving member being designed and configured to receive, and releasably interlock with, a male assembly. The connector is particularly suited for high performance liquid chromatography (HPLC) applications.
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公开(公告)号:US09717890B2
公开(公告)日:2017-08-01
申请号:US14076543
申请日:2013-11-11
CPC分类号: A61M27/006 , A61B5/031 , A61M1/0023 , A61M1/0031 , A61M2210/0693 , F04B43/1253 , F04B2205/01
摘要: The object of providing a cerebrospinal fluid drainage system 1 which reacts precisely to changes in pressure in the cerebrospinal fluid, with ease of operation, is achieved by the present invention in that a pump 5 is used for draining the cerebrospinal fluid (liquor), wherein operating measured values supplied by sensors act as controlled variable for the operation of the pump. The pressure in the liquor line currently measured by a pressure sensor 10, the liquor pressure in the intracranial cavity being treated, measured intracorporeally by a pressure sensor, and/or the volume of liquor already pumped out, as operating measured value, can, for example, serve as the basis for operational control of the pump of the liquor drainage system. The liquor drainage system according to the invention has the advantage that the liquor is drained not only simply on the basis of the excess pressure in the intracranial cavity being treated, but is actively pumped out of the intracranial cavity in a controlled manner, in particular with constant measurement of the liquor pressure. In this way the pumping capacity can be regulated depending on requirement and the drainage pressure or the liquor pressure kept reliably within a specific pressure range.
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公开(公告)号:US20170252746A1
公开(公告)日:2017-09-07
申请号:US15060809
申请日:2016-03-04
IPC分类号: B01L3/00
CPC分类号: B01L3/563 , A61M39/10 , B01L3/561 , B01L2200/026 , B01L2300/0838 , F16L15/00 , G01N30/6026
摘要: The invention generally relates to a connector for fluid chromatography, such as gas chromatography and liquid chromatography, having a female assembly including a receiving member being designed and configured to receive, and releasably interlock with, a male assembly. The connector is particularly suited for high performance liquid chromatography (HPLC) applications.
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公开(公告)号:US20220193680A1
公开(公告)日:2022-06-23
申请号:US17602986
申请日:2020-04-09
发明人: Frank Hirmer , Michael Frank
IPC分类号: B01L3/00
摘要: The present invention relates to a device for connecting a tube or hose, preferably a capillary, comprising a core element having a threaded section for connecting to a connection socket, and a cap element which extends around the core element in the peripheral direction offset from the threaded section in a longitudinal direction, wherein the core element and the cap element are rotationally coupled to one other in a way that a torque applied to the cap element is transferred to the core element, and above a threshold of the torque in a screw-in rotational direction of the core element a relative movement of the cap element is performed relative to the core element instead of the transfer of torque, wherein an intermediate element for providing a coupling between the core element and the cap element is arranged.
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公开(公告)号:US11135593B2
公开(公告)日:2021-10-05
申请号:US16300369
申请日:2017-05-12
申请人: Möller Medical GmbH
发明人: Frank Hirmer , Michael Frank
摘要: A capillary connection unit for analysis devices and medical devices includes a capillary having at least one end section and a free end, at least one connection element arranged on the end section of the capillary, wherein the connection element has an axial guide-through for the capillary, a sealing element surrounding the capillary, and a metal sleeve element which radially externally surrounds the sealing element and which has a first end facing the connection element and a receiving region facing away from the connection element, wherein the connection element is configured to be detachably connected to a counter element and to exert an axial thrust force onto the sealing element.
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公开(公告)号:US20190091693A1
公开(公告)日:2019-03-28
申请号:US16300369
申请日:2017-05-12
申请人: Möller Medical GmbH
发明人: Frank Hirmer , Michael Frank
摘要: A capillary connection unit for analysis devices and medical devices includes a capillary having at least one end section and a free end, at least one connection element arranged on the end section of the capillary, wherein the connection element has an axial guide-through for the capillary, a sealing element surrounding the capillary, and a metal sleeve element which radially externally surrounds the sealing element and which has a first end facing the connection element and a receiving region facing away from the connection element, wherein the connection element is configured to be detachably connected to a counter element and to exert an axial thrust force onto the sealing element.
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