Patents Assigned to Fenwal, Inc.
  • Publication number: 20220400992
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Application
    Filed: July 11, 2022
    Publication date: December 22, 2022
    Applicant: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Patent number: 11517919
    Abstract: A blood separation system is provided that includes a blood separation device that includes a centrifugal separator and a spinning membrane separator drive unit incorporated into a common case and a fluid flow circuit having both a separation chamber configured to be mounted in the centrifugal separator of the blood separation device and a spinning membrane separator configured to be received in the spinning membrane separator drive unit. In an exemplary procedure, the system is used to collect concentrated platelets and/or concentrated platelets and plasma, and to further permit harvesting of the mononuclear cells from the centrifugal separator at the conclusion of platelet collection, and transfer of the mononuclear cells to the spinning membrane separator.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 6, 2022
    Assignee: Fenwal, Inc.
    Inventors: Benjamin E. Kusters, Kyungyoon Min
  • Patent number: 11504463
    Abstract: Systems and method for verifying the timely placement of a container of biolocal cells or fluid within a treatment chamber of a biological fluid treating device are disclosed. The systems and methods utilize a sensor that detects the presence of a container at an appropriate and pre-determined time and, optionally, detects the weight of the container and cells.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 22, 2022
    Assignee: Fenwal, Inc.
    Inventors: Zahra R. Ali, Katherine N. Radwanski
  • Publication number: 20220358759
    Abstract: A head-mounted display device for interface with a blood processing machine using a disposable component having tubing and a blood component receptacle includes a frame configured to be mounted on a person's head and configured to hold a lens in front of an eye of the person. The display device includes a display, a wireless transceiver configured to communicate with a network, and a processing circuit. The processing circuit is coupled to the frame, the display and the wireless transceiver and receives instructions for training the person how to use the blood processing machine. The processing circuit overlays indicators, text, highlighting and/or icons on the blood processing machine as seen from a field of view of the person based on the instructions to train the person in using the blood processing machine.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Applicant: Fenwal, Inc.
    Inventors: William CORK, Brian CASE, John W. Barry, JR., Jonathan Prendergast, Christopher D. Gassman, Daryl Richard Calhoun
  • Publication number: 20220351851
    Abstract: A system and method for collecting whole blood from blood donors includes first and second whole blood collection devices disposed at different blood donation centers. A remote server computer is in communication with the blood collection devices. The whole blood collection devices transfer donation procedure information to the remote server. The remote server computer facilitates retrieval of the donation procedure information at a handheld computing device. The donation procedure information includes data based on product volume collected and data indicating performance of operators of the whole blood collection devices. The handheld computing device displays a number of whole blood units collected. Blood collection can be improved using the donation procedure information.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 3, 2022
    Applicant: Fenwal, Inc.
    Inventors: Brian C. Case, Jonathan Prendergast, John W. Barry, JR., Kyungyoon Min, Christopher D. Gassman, Daryl Richard Calhoun
  • Patent number: 11488381
    Abstract: A method of recording a state of an apheresis machine or a dialysis machine having a disposable component disposed thereon. The disposable component has tubing and a blood component bag. The disposable component is configured to be installed on the apheresis device or dialysis machine by a human operator. The method includes acquiring with a camera an image of a forward-facing external surface portion of the apheresis machine or dialysis machine and the tubing and the blood component bag of the disposable component. The image is acquired automatically without requiring user input. The method includes recording medical device information for the apheresis machine or dialysis machine comprising the image. The method includes generating a message comprising the image and transmitting the message comprising the image to a remote computer.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: November 1, 2022
    Assignee: FENWAL, INC.
    Inventors: James Darren Roxas, Brian Case, Kevin Krause, Kyungyoon Min, Witold Moskal, William Cork
  • Patent number: 11484891
    Abstract: A fluid separation device includes a centrifuge in which a fluid is separated into at least two components, with an interface therebetween. At least a portion of one of the separated fluid components is removed from the centrifuge and flows through a vessel. Light is reflected off of the separated fluid component in the vessel and received and analyzed to determine its main wavelength. If the main wavelength is higher than a maximum value, a target location of the interface is changed. If the main wavelength is less than the maximum value, then the location of the interface is compared to the target location. When the interface is sufficiently close to the target location, the optical density of the separated fluid component in the vessel is compared to a minimum value. If the optical density is less than the minimum value, the target location of the interface is changed.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: November 1, 2022
    Assignee: Fenwal, Inc.
    Inventors: Benjamin E. Kusters, Richard I. Brown, Kyungyoon Min
  • Patent number: 11478755
    Abstract: A fluid processing system includes a disposable fluid circuit and reusable hardware configured to accept the disposable fluid circuit. The disposable fluid circuit includes a spinning membrane separator, first and second syringes, and a flow control cassette. The reusable hardware includes a spinning membrane separator drive coupled to the spinning membrane separator, first and second syringe pumps coupled to the first and second syringes respectively, a control cassette interface coupled to the flow control cassette, and at least one controller coupled to the spinning membrane separator drive, the first and second syringe pumps, and the control cassette interface. The controller is configured to selectively operate the drive, the first and second syringe pumps, and the interface to provide a procedure according to a protocol.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: October 25, 2022
    Assignee: Fenwal, Inc.
    Inventors: Christopher J. Wegener, Bret M. Olson, Carolyn Kos, Timothy Getschman, Mark J. Brierton, Robert A. Brown
  • Patent number: 11481395
    Abstract: A database query processing system for blood donation tracking includes a database, a network interface circuit and a processing circuit. The database stores records for a plurality of blood donors, each record comprising an amount of a blood component the blood donor has donated. The processing circuit determines an amount of a blood component a first donor may donate based on records for a plurality of donations made by the first blood donor and based on a limit of an amount of blood component the donor may donate in a predetermined period of time. The processing circuit further receives a request for the amount of the blood component the first donor may donate and transmits the amount of the blood component the first donor may donate to the remote computing device.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: October 25, 2022
    Assignee: FENWAL, INC.
    Inventors: Kathleen Mickles, Dale Meixelsperger
  • Patent number: 11475982
    Abstract: A method of storing a signed medical record in a database includes performing an apheresis procedure, generating a medical record comprising data relating to the apheresis procedure, wherein the medical record is not electronically signed by a user, and transmitting the unsigned medical record to a server computer. The method further includes storing the unsigned medical record in a database, transmitting a notification over a network that the unsigned medical record has been stored in the database, presenting a user interface to the user for facilitating receipt of sign off credentials for the unsigned medical record and receiving an electronic signature for the unsigned medical record. The electronic signature is received after the notification that the unsigned medical record has been stored in the database has been transmitted. The electronic signature is stored in association with the unsigned medical record in the database to form the signed medical record.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: October 18, 2022
    Assignee: Fenwal, Inc.
    Inventor: Witold Moskal
  • Patent number: 11475992
    Abstract: A medical device data management system comprising a server for updating data relating to medical devices, comprising a first database comprising a first plurality of data objects, wherein the first database is in communication with an interface via an interface application. The system comprises a second database comprising a second plurality of data objects containing an analogue of the data objects from the first plurality, wherein the second database is in communication with a plurality of medical devices via a medical device application. The system also comprises a synchronization application in communication with the first and second databases, and the synchronization application is configured to receive a notification when a data object from the first plurality changes in value, identify within the second plurality target analogues of the data object from the first plurality, and replace the target analogues with changed values of the data object from the first plurality.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 18, 2022
    Assignee: Fenwal, Inc.
    Inventor: David Brask
  • Patent number: 11465160
    Abstract: Systems and methods are provided for separating blood into two or more components. A blood separation system includes a blood separation device and a fluid flow circuit configured to be mounted to the blood separation device. The blood separation device includes a centrifugal separator and a spinning membrane separator drive unit incorporated into a common case, which allows for fluid separation by two different methods. Depending on the separation procedure to be carried out, the fluid flow circuit paired with the blood separation device may include only one separation chamber configured to be mounted to the centrifugal separator or spinning membrane separator drive unit or two separation chambers, with one being mounted to the centrifugal separator and the other to the spinning membrane separator drive unit. The system may be used to separate and collect any combination of red blood cells, plasma, and platelets.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: October 11, 2022
    Assignee: Fenwal, Inc.
    Inventors: Kyungyoon Min, Benjamin E. Kusters, Richard I. Brown, Mark J. Brierton
  • Patent number: 11462321
    Abstract: Certain examples provide systems, methods, and apparatus to provide information regarding blood collection instruments via a mobile device. An example method for blood collection instrument management includes providing a graphical representation of one or more blood collection instruments with a visual indication of a status for each instrument. The graphical representation is to visually convey information regarding each of the one or more blood collection instruments and is selectable by a user to provide additional information regarding each of the one or more blood collection instruments. The method includes facilitating access to troubleshoot and interact with the one or more blood collection instruments via the mobile device. The method includes dynamically updating the status for each instrument via communication between the mobile device and one or more blood collection facilities at which the one or more blood collection instruments are located.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: October 4, 2022
    Assignee: FENWAL, INC.
    Inventors: Brian C. Case, Jonathan Prendergast, John W. Barry, Jr., Kyungyoon Min, William H. Cork, Daryl Richard Calhoun, Christie Larson, Robert Bronersky
  • Publication number: 20220280708
    Abstract: A system for collecting plasma comprises a separator to separate whole blood from a donor into a plasma product and red blood cells, an anticoagulant line to introduce anticoagulant to the whole blood, a touchscreen, and a controller. The controller is configured to receive donor parameters electronically from a donor management system. The controller is configured to use a target volume for plasma product and/or raw plasma which is based at least in part on donor height and weight used to calculate total donor blood volume, the target volume for plasma product and/or raw plasma based on the total donor blood volume. The controller is configured to control the system to operate at least three draw and return phases to withdraw whole blood from a donor and separate the whole blood into the plasma product and the red blood cells and to return the red blood cells to the donor.
    Type: Application
    Filed: May 26, 2022
    Publication date: September 8, 2022
    Applicant: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11436829
    Abstract: A head-mounted display device interfaces with a blood processing machine. The display device has a frame for mounting on a person's head and configured to hold a lens in front of an eye of a wearer. The display device has a display, a wireless circuit configured to communicate with a network, a camera, and a processing circuit. The processing circuit retrieves instructions for servicing the blood processing machine and overlays indicators, text, highlighting and/or icons on the blood processing machine as seen from a field of view of the wearer based on the instructions. The wearer is thereby assisted in servicing the blood processing machine.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: September 6, 2022
    Assignee: FENWAL, INC.
    Inventors: William Cork, Brian Case, Kevin Krause, Kyungyoon Min, Witold Moskal
  • Patent number: 11430559
    Abstract: A method of improving network access security on a medical device includes opening a communication port on the medical device to establish a communication session on a network and transmitting medical device data to a computer over the network during the communication session. After the medical device data is transmitted to the computer, the method includes transmitting to the computer a request for a command from the computer during the communication session. The method also includes receiving a command from the computer, processing the command, and closing the communication port on the medical device.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 30, 2022
    Assignee: Fenwal, Inc.
    Inventor: Witold Moskal
  • Publication number: 20220262506
    Abstract: A system and method processes blood donation data for presentation on an operator interface. A handheld computing device has a touch screen display and a processing circuit to provide an icon associated with an executable application on a first display screen, the icon configured to be positioned along with icons for other executable applications on the first display screen. The processing circuit is to retrieve an indication of a need for a particular blood component, wherein the particular blood component is selected from the group comprising whole blood, double red cells and plasma. The processing circuit is to provide the indication of the need for a particular blood component to the display. The processing circuit is to provide to the touch screen display a remaining time or a date the blood donor is next eligible to donate a blood component based on a donation eligibility guideline.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 18, 2022
    Applicant: Fenwal, Inc.
    Inventors: Brian C. Case, Jonathan Prendergast, John W. Barry, Kyungyoon Min
  • Patent number: 11412967
    Abstract: A plasmapheresis system and a method for operating a plasmapheresis system are provided by which a volume of plasma product (i.e., anticoagulated plasma) so that that the targeted volume of pure plasma in the plasma product is determined based on donor-specific characteristics. In particular, the targeted amount of pure plasma to be collected is based on the weight, or the weight and the height, of the donor. The targeted volume of pure plasma to be collected, TVP, may be a multiple of the donor's weight. Alternatively, TVP may be a multiple of the donor's total blood volume, TBV, with the TBV of the donor being determined based on the donor's weight and height. A target volume for the plasma product to be collected, TVPP, is established, and separation of whole blood into a plasma component and a second component continues until the volume of plasma product in a collection container equals TVPP.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: August 16, 2022
    Assignee: Fenwal, Inc.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Publication number: 20220246291
    Abstract: A system and method for collecting plasma includes drawing whole blood from a donor, combining anticoagulant with the whole blood from the donor, separating the whole blood into a plasma product and a second blood component and sending the plasma product to a collection container. A controller receives parameters over a network from a remote computer, receives a user input to confirm the a parameter and/or procedure, determines a target volume for plasma product and/or raw plasma based on the parameters and, in response to confirming the donor, controls the system to collect the plasma using draw and return phases.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Applicant: Fenwal, Inc.
    Inventors: Brian C. Case, Lan T. Nguyen, Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs
  • Patent number: 11401494
    Abstract: A variety of fill options is provided for a cell processing system. Certain options relate to a syringe assembly that receives a product directly from a separator. Other options relate to a filling system associated with the cell processing system, the filling system comprising one or more filling stations, each with at least one container, that receive product from a product container associated with the cell processing system.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: August 2, 2022
    Assignee: FENWAL, INC.
    Inventor: Steven C. Binninger