Patents by Inventor Kyungyoon Min

Kyungyoon Min has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240139398
    Abstract: A blood processing device includes a pump system, a valve system, a centrifuge, and a controller configured and/or programmed to control the operation of the pump system, the valve system, and the centrifuge to execute a blood separation procedure. The blood separation procedure executed by the controller includes pumping blood into the centrifuge at an inflow rate, separating the blood in the centrifuge into red blood cells and plasma, with an interface between the red blood cells and plasma located at an interface position within the centrifuge, and pumping at least a portion of the red blood cells and at least a portion of the plasma out of the centrifuge. The controller is configured and/or programmed to employ an inflow rate and/or an interface position that is based at least in part on the temperature of the blood.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 2, 2024
    Inventors: Benjamin E. Kusters, Richard I. Brown, Kyungyoon Min
  • Patent number: 11969536
    Abstract: Systems and methods are provided for therapeutic red blood cell exchange and/or therapeutic plasma exchange. A blood separation device includes a centrifugal separator, a spinning membrane separator drive unit, a pump system, and a controller. Blood is conveyed through a fluid flow circuit into either the centrifugal separator or the spinning membrane separator, which separates out the target blood component (red blood cells, in the case of therapeutic red blood cell exchange, or plasma, in the case of therapeutic plasma exchange). The target blood component is retained in the circuit as a waste product, while a replacement fluid is added to the remaining blood component(s), which is then conveyed to a recipient. In addition to allowing for execution of an exchange procedure using either a centrifugal separator or a spinning membrane separator drive unit, the blood separation device also allows for the use of differently sized spinning membrane separators.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: April 30, 2024
    Assignee: Fenwal, Inc.
    Inventors: Benjamin E Kusters, Kyungyoon Min
  • Publication number: 20240131528
    Abstract: Systems and methods are provided for collecting a platelet product having a target concentration. First and second target concentrations are first selected. Blood is then separated into red blood cells and platelet-rich plasma, with the platelet-rich plasma then being separated into platelet-poor plasma and platelet concentrate. At least a portion of the platelet concentrate is collected in a container as a platelet product having an actual platelet concentration, attempting to collect platelet concentrate having the first target concentration. After separation of the blood has been completed, at least a portion of the platelet-poor plasma and/or an additive solution is pumped into the container to decrease the concentration of the platelet product from the actual platelet concentration to the second target concentration.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 25, 2024
    Inventors: Benjamin E. Kusters, Kyungyoon Min
  • Publication number: 20240115777
    Abstract: Systems and methods are provided for separating blood into two or more components for collection of red blood cells, plasma, or both red blood cells and plasma. 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, with the blood being separated into its constituents by the centrifugal separator. Separated plasma may be collected following separation by the centrifugal separator or may first be conveyed from the centrifugal separator into the spinning membrane separator drive unit to separate cellular blood components from the plasma prior to collection of the filtered plasma. The cellular blood components filtered from the plasma may be retained in the circuit as a waste product or may be flushed out of the circuit to a recipient.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Benjamin E. Kusters, Kyungyoon Min
  • Publication number: 20240082471
    Abstract: A method for determining a total volume of anticoagulant required for performing a plasmapheresis procedure prior to connecting the donor to the fluid flow circuit, by determining: a total blood volume for a donor, volume of plasma to be collected, a volume of anticoagulant that will be collected together with the plasma and estimating a separation efficiency for the blood separator. Then calculating volume of anticoagulant to be returned to the donor based on the separation efficiency, total volume of anticoagulant to be used and suggesting and attaching either a single container or multiple containers of anticoagulant based on said calculations. The system comprises a touch screen for receiving input and providing said calculation of a total volume of anticoagulant needed for the procedure, and recommendation the number of containers of anticoagulant needed.
    Type: Application
    Filed: January 20, 2022
    Publication date: March 14, 2024
    Inventor: Kyungyoon Min
  • Publication number: 20240071612
    Abstract: A head-mounted display device for interface with a medical device includes a frame configured to be mounted on a user's head, a display, a wireless transceiver configured to communicate with a network, and a processing circuit. The medical device is configured to perform an invasive procedure on the person. The processing circuit receives a notification message from the medical device. The processing circuit records medical device information in response to receiving the notification message from the medical device.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 29, 2024
    Applicant: FENWAL, INC.
    Inventors: William CORK, Brian CASE, Kevin KRAUSE, Kyungyoon MIN, Witold MOSKAL
  • Publication number: 20240066190
    Abstract: A method and system for donating blood and/or blood components is disclosed. The method and system include at least one adjustment mechanism to alter at least one feature of a blood draw in order to minimize and/or prevent donor reactions.
    Type: Application
    Filed: August 29, 2023
    Publication date: February 29, 2024
    Inventors: Thomas Gniadek, Kyungyoon Min
  • Patent number: 11911553
    Abstract: A system for concentrating cells, wherein a syringe comprises a lumen and an axial end comprising a port and a radial end closed to liquid flow. A plunger divides the axial and radial ends, and the syringe is configured to hold a cellular suspension. A filter disposed at the radial end is configured to maintain sterility of the syringe. A cap comprises a vent disposed at the radial end. The plunger is configured to be actuated towards the axial end by air pressure being applied into the radial end and the plunger is configured to be actuated towards the radial end by a vacuum being applied into the radial end.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: February 27, 2024
    Assignee: Fenwal, Inc.
    Inventors: Kyungyoon Min, Christopher J. Wegener, Alexander Dodge
  • Publication number: 20240062233
    Abstract: Blood donation frequency is optimized by incentive structures uniquely tailored to individual blood donors. An incentive structure may include incentive offers of different values, with each value being based at least in part on the predicted quality of a blood product produced from blood donated by the donor on a particular date. The structure may alternatively or additionally include one or more incentive offers that are each valued based at least in part on the predicted likelihood of the donor having an adverse reaction to a blood donation occurring on a particular date. The structure may alternatively or additionally include one or more incentive offers that are each valued based at least in part on the predicted likelihood of an attempted blood donation by the target donor being deferred on a particular date.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 22, 2024
    Inventors: Thomas Gniadek, Kyungyoon Min
  • Patent number: 11901069
    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: Grant
    Filed: April 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Fenwal, Inc.
    Inventors: Brian C. Case, Jonathan Prendergast, John W. Barry, Jr., Kyungyoon Min, Christine M. Larson
  • Patent number: 11890399
    Abstract: Systems and methods are provided for separating blood into two or more components for collection of red blood cells, plasma, or both red blood cells and plasma. 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, with the blood being separated into its constituents by the centrifugal separator. Separated plasma may be collected following separation by the centrifugal separator or may first be conveyed from the centrifugal separator into the spinning membrane separator drive unit to separate cellular blood components from the plasma prior to collection of the filtered plasma. The cellular blood components filtered from the plasma may be retained in the circuit as a waste product or may be flushed out of the circuit to a recipient.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 6, 2024
    Assignee: Fenwal, Inc.
    Inventors: Benjamin E. Kusters, Kyungyoon Min
  • Publication number: 20240023855
    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 donors 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: September 22, 2023
    Publication date: January 25, 2024
    Applicant: FENWAL, INC.
    Inventors: Amit J. Patel, Samantha M. Planas, Walter T. Watts, Kyungyoon Min, Daniel R. Boggs, Katherine N. Radwanski
  • Patent number: 11864553
    Abstract: Methods and systems for processing and conditioning red blood cells are disclosed. The methods and systems may be used to make a readily transfusible red blood cell product with reduced plasma. In general, the plasma content of the supernatant of the red blood cell product is no greater than about 15%. The red blood cell products are prepared using the disclosed methods and systems remain transfusible for up to 42 days.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: January 9, 2024
    Assignee: Fenwal, Inc.
    Inventors: Kyungyoon Min, Katherine Radwanski
  • Patent number: 11850604
    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: September 23, 2022
    Date of Patent: December 26, 2023
    Assignee: Fenwal, Inc.
    Inventors: Benjamin E. Kusters, Richard I. Brown, Kyungyoon Min
  • Publication number: 20230402171
    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 determines a total blood volume for a donor based on donor weight, height and gender. The system comprises a touchscreen for receiving a confirming user input and a scanning device configured to scan a bar code associated with a donor. The system and method operate a plurality of draw and return phases.
    Type: Application
    Filed: August 8, 2023
    Publication date: December 14, 2023
    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: 11837360
    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: Grant
    Filed: July 26, 2022
    Date of Patent: December 5, 2023
    Assignee: Fenwal, Inc.
    Inventors: William Cork, Brian Case, Kyungyoon Min, Jr., Witold Moskal, Kevin Krause
  • Patent number: 11833175
    Abstract: Red blood cell products and compositions are disclosed. The product includes a container made from PVC or a non-PVC material that is substantially free of a phthalate plasticizer but otherwise includes one or more non-phthalate plasticizers or extractable agents. The product includes a RBC concentrate which has been combined with an additive solution for storing the RBCs.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: December 5, 2023
    Assignee: Fenwal, Inc.
    Inventors: Katherine Radwanski, Craig L. Sandford, Kyungyoon Min, Bryan Blickhan, Daniel Lynn, Tat Mui
  • Patent number: 11837357
    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: Grant
    Filed: April 22, 2022
    Date of Patent: December 5, 2023
    Assignee: 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: 11826677
    Abstract: Blood in a separation chamber is separated into a red blood cell layer, a plasma constituent, and a mononuclear cell-containing layer. A portion of the plasma constituent exits the chamber via a plasma outlet, while a first portion of the red blood cell layer exits via a red blood cell outlet. A second portion of the red blood cell layer exits the chamber via the red blood cell outlet and is collected. At least a portion of the collected red blood cell layer may then be conveyed to the chamber via the red blood cell outlet to convey at least a portion of the mononuclear cell-containing layer out of the chamber via the plasma outlet for collection. A second portion of the plasma constituent may be conveyed out of the chamber via the plasma outlet to more fully collect the mononuclear cell-containing layer without the use of collected plasma.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: November 28, 2023
    Assignee: Fenwal, Inc.
    Inventors: Benjamin E. Kusters, Kyungyoon Min
  • Patent number: 11827398
    Abstract: A variety of fill options is provided for a cell processing system. Certain 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 may receive product from a container associated with a cell processing system. Other options relate to a syringe assembly that receives a product from a container associated with a cell processing system.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: November 28, 2023
    Assignee: FENWAL, INC.
    Inventors: Kyungyoon Min, Alexandra Salomon, Julie Griep, Christopher J. Wegener