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公开(公告)号:US20200330682A1
公开(公告)日:2020-10-22
申请号:US16613457
申请日:2018-05-25
Applicant: BAYER HEALTHCARE LLC
Inventor: GERALD CALLAN , MICHAEL SPOHN
Abstract: A fluid injection system including a graphical user interface, a fluid control module operatively connected to the graphical user interface, a monitoring control module provided in at least one of the graphical user interface and the fluid control module, a fluid injector operatively connected to the graphical user interface and the fluid control module, at least one fluid path set in fluid communication with the fluid control module, and a hemodynamic monitoring system operatively connected to the fluid path set and the monitoring control module. The hemodynamic monitoring system may be configured to receive electrical signals regarding pressure waves formed in medical fluid directed through the fluid path set based on a location of the fluid path set in a patient's vasculature, to convert the electrical signals to pressure wave form information, and to send the pressure wave form information to the monitoring control module.
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22.
公开(公告)号:US20200118676A1
公开(公告)日:2020-04-16
申请号:US16708763
申请日:2019-12-10
Applicant: BAYER HEALTHCARE LLC
Inventor: MICHAEL SPOHN , MICHAEL SWANTNER , EDWARD RHINEHART
Abstract: A system capable of monitoring a replaceable component is provided. The system includes a controller for controlling operation of the system; programming instructions according to which the system is configured to: accept input of a viable life for the component, calculate an accumulated amount of distress experienced by the component based on each set of previously collected use data associated with each previous use of the component, and determine, based in part on the accumulated amount of distress, a used portion of the viable life that the component has experienced as a result of the previous use(s) thereof and an unused portion of the viable life; and a feedback device configured to provide to an operator of the system an indication of at least one of the unused and used portions of the viable life of the component. Methods of monitoring a replaceable component of a system are also provided.
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公开(公告)号:US20180339146A1
公开(公告)日:2018-11-29
申请号:US15778367
申请日:2016-11-23
Applicant: BAYER HEALTHCARE LLC
Inventor: MATTHEW SCHRAUDER , BRIAN CAIN , MICHAEL COUSLEY , KEVIN COWAN , MICHAEL SPOHN , TIMOTHY PARMER , JUSTIN BECHSTEIN , RYAN POLCIN , SAM JANG , DAVE HEGGERNES , PATRICIA SANDEKIAN , JACK POLLITT , JEREMY ODEGARD , DAVID WOLGEMUTH
Abstract: A connector assembly may include a body and a fluid fitting, the fluid fitting configured for releasably engaging a syringe nozzle, at least one deflectable locking arm connected to the body and radially deflectable relative to the distal end, the proximal end of the at least one deflectable locking arm configured for deflecting in a radial direction relative to the distal end to releasably engage the syringe nozzle, and at least one locking element disposed on the at least one deflectable locking arm, the at least one locking element movable with movement of the at least one deflectable locking arm between a first position where the at least one locking element is released from an engagement portion of the syringe nozzle and a second position where the at least one locking element is engaged with the engagement portion of the syringe nozzle.
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24.
公开(公告)号:US20180296771A1
公开(公告)日:2018-10-18
申请号:US16012994
申请日:2018-06-20
Applicant: BAYER HEALTHCARE LLC
Inventor: KEVIN COWAN , MICHAEL SPOHN , MICHAEL MCDERMOTT , HERBERT GRUBIC
Abstract: A fluid injection system and a fluid verification system for confirming that a syringe, containing a fluid for injection, is fully filled with fluid and neither has free space (i.e., air) near the distal end thereof when the syringe is provided in an upright position nor contains air bubbles. Imaging processing techniques and systems are also provided to determine various injection parameters and to verify the type and certain properties of fluid that is present within a syringe.
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公开(公告)号:US20180008787A1
公开(公告)日:2018-01-11
申请号:US15643542
申请日:2017-07-07
Applicant: BAYER HEALTHCARE LLC
Inventor: Ralph Schriver , Arthur E. Uber, III , MICHAEL SPOHN
CPC classification number: A61M5/365 , A61M5/007 , A61M5/1407 , A61M5/1411 , A61M5/142 , A61M5/14546 , A61M5/1456 , A61M5/16804 , A61M5/204 , A61M5/2066 , A61M2005/1404 , A61M2005/1787 , A61M2205/3306 , A61M2205/3313 , A61M2205/3389 , A61M2205/3569 , A61M2205/50 , A61M2205/505 , A61M2205/6072
Abstract: A system and method for determining the fill volume of a fluid chamber includes a fluid injector, at least one fluid chamber in fluid communication with the fluid injector, one or more sensors positioned relative to the at least one fluid chamber and configured to detect a position of a liquid-gas interface of the fluid contained in the at least one fluid chamber, and at least one processor in communication with the sensors and the fluid injector, and configured to: determine the position of the liquid-gas interface of the fluid, calculate the volume of fluid in the at least one fluid chamber based on the position of the liquid-gas interface, and at least one of: i) display the volume of the fluid; ii) enable the fluid injector to perform an action; and iii) disable the fluid injector from performing the action.
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公开(公告)号:US20230218883A1
公开(公告)日:2023-07-13
申请号:US17997032
申请日:2021-04-29
Applicant: BAYER HEALTHCARE LLC
Inventor: ANDREW NAPLES , MICHAEL SPOHN , KEVIN COWAN , CHRISTOPHER CAPONE , EDDEN RABIN , JAROSLAW WLODARCZYK
CPC classification number: A61M39/285 , A61M5/1452 , A61M5/16827
Abstract: A fluid injector system includes at least one injector for pressurizing and delivering at least one fluid from at least one fluid reservoir, a first flexible tube having a first lumen, a second flexible tube having a second lumen, and a valve assembly configured to selectively and reversibly compress the first flexible tube and the second flexible tube to open and close the first lumen and the second lumen. The valve assembly includes a first anvil moveable between a retracted position in which the first lumen is at least partially pen and an extended position in which the first anvil closes the first lumen, a second anvil moveable between a retracted position in which the second lumen is at least partially open and an extended position in which the second anvil closes the second lumen, and at least one eccentric cam rotatable to move the first anvil and the second anvil between the retracted and extended positions.
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公开(公告)号:US20230063649A1
公开(公告)日:2023-03-02
申请号:US17904399
申请日:2021-02-25
Applicant: BAYER HEALTHCARE LLC
Inventor: KEVIN COWAN , JAMES DEDIG , MICHAEL SPOHN , JOHN HAURY
Abstract: A fluid mixing device for mixing a first injection fluid and a second injection fluid includes a first fluid inlet, a second fluid inlet, a mixing chamber in fluid communication with the first and second fluid inlets, and an outlet port in fluid communication with the mixing chamber. The first fluid inlet is configured to conduct the first injection fluid in a first direction and has a first redirecting surface. The second fluid inlet is configured to conduct the second injection fluid in a second direction along a different axis from the first direction and has a second redirecting surface. The mixing chamber is configured to mix the first injection fluid and the second fluid together. The mixture of the first injection fluid and the second injection fluid exits the fluid mixing device via the outlet port.
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公开(公告)号:US20220387703A1
公开(公告)日:2022-12-08
申请号:US17820381
申请日:2022-08-17
Applicant: BAYER HEALTHCARE LLC
Inventor: KEVIN COWAN , ARTHUR UBER, III , MICHAEL SPOHN , BARRY TUCKER , EDWARD RHINEHART
Abstract: A syringe retaining element protruding radially outward relative to an outer surface of a sidewall of a barrel of a syringe is described. The syringe retaining element is configured for interacting with a locking mechanism of a syringe port of a fluid injector to releasably retain the ring. Features of the syringe retaining element allow the syringe to be axially ejected from the syringe port upon rotation of the syringe. Other features of the syringe retaining element allow the syringe to engage the locking mechanism of the syringe port and rotationally guide the syringe into self-orienting alignment with the locking mechanism.
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公开(公告)号:US20210170113A1
公开(公告)日:2021-06-10
申请号:US17179386
申请日:2021-02-18
Applicant: BAYER HEALTHCARE LLC
Inventor: KEVIN COWAN , MICHAEL SPOHN , MICHAEL MCDERMOTT
Abstract: A fluid injection system and a fluid verification system for confirming that a syringe, containing a fluid for injection, is fully filled with fluid and neither has free space (i.e., air) near the distal end thereof when the syringe is provided in an upright position nor contains air bubbles. Imaging processing techniques and systems are also provided to determine various injection parameters and to verify the type and certain properties of fluid that is present within a syringe.
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公开(公告)号:US20210138148A1
公开(公告)日:2021-05-13
申请号:US17157506
申请日:2021-01-25
Applicant: BAYER HEALTHCARE LLC
Inventor: MICHAEL SPOHN , RALPH SCHRIVER , ARTHUR UBER, III , RONALD HELLER , KEVIN COWAN , BARRY TUCKER , EDWARD RHINEHART , TIMOTHY NEWING
Abstract: A method of maintaining an overall flow rate during a sequential delivery of at least two fluids to a patient's blood vessel includes delivering at least a first fluid into the patient's blood vessel at a first flow rate, delivering at least a second fluid into the patient's blood vessel at a second flow rate, and adjusting at least one of a first flow profile of the first flow rate and a second flow profile of the second flow rate to dampen a transient increase in the overall flow rate during a transition between delivering one of the first fluid and the second fluid to delivering the other of the first fluid and the second fluid.
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