Patents Represented by Attorney, Agent or Law Firm Bell, Boyd & Lloyd LLC
  • Patent number: 7507220
    Abstract: Peritoneal Dialysis systems, methods, and catheters are provided for performing peritoneal dialysis therapies. Multiple fluid pathways are provided to a patient's peritoneal cavity for conveying dialysis fluid to and from the patient.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: March 24, 2009
    Assignee: Baxter International Inc.
    Inventors: Robert Warren Childers, Vital Eerlingen, Patrick Balteau, Duane Belongie
  • Patent number: 7500962
    Abstract: A medical fluid machine includes a housing providing a first wall and a second wall, the first and second walls at least partially defining a pump chamber. A fluid receptacle is located within the pump chamber, the fluid receptacle including first and second flexible membranes configured to be moved apart to accept a medical fluid and moved together to dispel the fluid. A medical fluid outlet is in communication with the fluid receptacle. A first valve arrangement is configured to enable medical fluid in a sufficiently air-free condition to be delivered from the receptacle through the medical fluid outlet to a patient. A second valve arrangement is configured to enable medical fluid with entrained air to be delivered instead from the receptacle through the medical fluid outlet to an entrained air destination.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: March 10, 2009
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Robert Childers, Peter Hopping
  • Patent number: 7496147
    Abstract: A method is provided for transmitting information in a radio communication system provided with at least one transmitting station (AP) and at least two receiver stations (MT). The transmitting station (AP) and the receiver stations (MT) are connected together via a radio communication interface. The transmitting stations (AP) includes a transmitting antenna with K<SB>B</SB>31 antenna elements, whereby K<SB>B</SB>?1, and the receiving stations (MT) respectively include a transmitting antenna with K<SB>M</SB> antenna elements, whereby K<SB>M</SB>?1, and which communicate via a MIMO-transmission. The transmitting signals transmitted from the antenna elements of the transmitting antenna of the transmitting station (AP) are produced in a common process and are adapted in relation to the transmitting energy to be used during radiation.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: February 24, 2009
    Assignee: Nokia Siemens Networks GmbH & Co KG
    Inventors: Paul-Walter Baier, Christoph Arnold Jötten, Michael Meurer, Wei Qiu, Hendrik Tröger
  • Patent number: 7458951
    Abstract: A method of structuring a machine to heat a dialysis fluid includes: (i) allowing flow of the dialysis fluid through a disposable fluid conduit; (ii) directing energy from a 2-dimensional energy source to apply energy to the dialysis fluid in the disposable fluid conduit; and (iii) directing energy from a 3-dimensional energy source to apply energy to the dialysis fluid in the disposable fluid conduit.
    Type: Grant
    Filed: December 26, 2006
    Date of Patent: December 2, 2008
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Brian Lauman, John Parish
  • Patent number: 7459054
    Abstract: A laser strikes and aseptically heats or sterilizes the end of two flexible tube ends for connection. Tube holders are pushed toward each other to bring the tube ends into contact. A weld detector checks the characteristics of the weld. A laser optics assembly may be used to change the direction of the laser and focus the laser at the tube ends. In addition, a crimping device is used to compress a single flexible tube for disconnection. The laser strikes the compressed area. The crimping device continues to pinch the area and forms a seal in the tube. The tube is separated into two tube segments, each segment has a sealed end.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: December 2, 2008
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Frank J. Landherr, John A. Biewer, Shahid Din, David Do, Rick Gilbert, James J. Alberti, David W. Pennington, Joe Romack
  • Patent number: 7425209
    Abstract: The present invention provides a connector device or reconstitution device (10) for placing a first container (12), such as a liquid container (e.g. flexible container or syringe), in fluid communication with a second container (14), such as a drug vial. The connector device (10) has a first sleeve (32) having a first end (36) and a second end (38). The first sleeve (32) has at the first end (36), a first attaching member (30) adapted to attach to the liquid container (12). The connector device (10) also has a second sleeve (34) having a first end (48) and a second end (50). A second attaching member (28) is attached on the second end (50) of the second sleeve (34) and is adapted to attach to the second container (14). The second attaching member (28) has a sealing member (84). A piercing member (76) projects within the sleeves (32,34) for providing a fluid flow path from the first container (12) to the second container (14).
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: September 16, 2008
    Assignee: Baxter International Inc.
    Inventors: Thomas A. Fowles, Robert J. Weinberg
  • Patent number: 7410475
    Abstract: A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a dialysis system is provided. The dialysis system includes a display device and a web browser and web server embedded in the dialysis system. The browser and the server operate with the display device to display a number of dialysis therapy set-up procedure screens that require operator input, and to display a number of dialysis treatment screens that graphically illustrate the progress of at least one step in the dialysis therapy in at least substantially real time.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: August 12, 2008
    Assignee: Baxter International Inc.
    Inventors: Andrea Krensky, Debra Toczko, Randall Sharo, Seyed Khorashabi, Li Yue, William J. Reese, Eric Callahan
  • Patent number: 7358505
    Abstract: What is disclosed is an apparatus and method for assembling a reconstitution assembly (1) having a reconstitution device (10) having a first end connected to a flexible diluent container (12), the reconstitution device (10) having a second end connected to a drug vial (14). The reconstitution device (10) and containers, such as drug vials (14) or diluent bags (12), are loaded onto positioning assemblies (27) on a conveyor (90). The positioning assemblies (27) are conveyed to sterilization booths (270). Sterilization fields are generated within the sterilization booths (270), and the containers are sterilely connected to the reconstitution device (10) within the sterile fields.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: April 15, 2008
    Assignee: Baxter International Inc.
    Inventors: Archie Woodworth, William Reed, David J. Adams, John A. Martine, Jr., Jeffery Smith, Michael Steeber, Kim Korzeniewski
  • Patent number: 7351340
    Abstract: A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed. These include a method providing an apparatus for dialyzing to a consumer, with the apparatus including a controller for controlling a dialysate parameter, a delivery system for delivering the dialysate to a dialysate compartment of a dialyzer, and a user/machine interface having a touch screen to display an indicium corresponding to a parameter pertinent to operation of the apparatus for use in dialysis and to enable a user though touching the indicium to effect a change in the parameter. The method also includes providing supplies that are useable with the apparatus to the consumer.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: April 1, 2008
    Assignee: Baxter International Inc.
    Inventors: Mark E. Connell, Robert A. Bedient, Raymond Elsen, Michael E. Hogard, Harley D. Johnson, Thomas D. Kelly, Jean McEvoy Long, Bruce A. Peterson, William G. Preston, Jr., Dalibor J. Smejtek
  • Patent number: 7329445
    Abstract: The present invention provides a multiple layered non-PVC containing tubing structure. The tubing structure has a first and a second layer. The first layer is of a polymer blend of (a) from about 30% to about 50% by weight of the first layer a first polyolefin selected from the group consisting of a first propylene containing polymer, (b) from about 0 to about 50% by weight of the first layer a second polyolefin of an ?-olefin containing polymer; (c) from about 0% to about 40% by weight of the first layer a radio frequency susceptible polymer and (d) from about 5% to about 40% of a first thermoplastic elastomer. The second layer is attached to the first layer and includes a non-PVC containing material.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: February 12, 2008
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Michael T. K. Ling, Ketan Shah, Bill Hurst, Samuel Ding
  • Patent number: 7320674
    Abstract: A catheter suitable for use in performing peritoneal dialysis. The catheter is a dual lumen catheter which allows for continuous flow peritoneal dialysis. Dialysate flows through the catheter into the patient via one lumen and simultaneously flows through the catheter out of the patient via the second lumen. The dual lumen dialysis catheter has a flexible tube which has an implantable portion extending from an external patient portion. Both of the lumens have openings in the external patient portion for connecting to a supply and drain of dialysate, respectively. The implantable portion has a preformed curved segment which has an outlet for the first lumen to flow dialysate into the patient's peritoneal cavity. The implantable portion has an opening for the second lumen at the distal end to flow dialysate out of the peritoneal cavity and removal from the patient.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: January 22, 2008
    Assignee: Baxter International Inc.
    Inventors: Scott A. Ruddell, Atif Yardimci, Jorge Del Castillo
  • Patent number: 7318892
    Abstract: A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: January 15, 2008
    Assignee: Baxter International Inc.
    Inventors: Mark E. Connell, Robert A. Bedient, Raymond Elsen, Michael E. Hogard, Harley D. Johnson, Thomas D. Kelly, Jean McEvoy Long, Bruce A. Peterson, William G. Preston, Jr., Dalibor J. Smejtek
  • Patent number: 7303680
    Abstract: A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: December 4, 2007
    Assignee: Baxter International Inc.
    Inventors: Mark E. Connell, Robert A. Bedient, Raymond Elsen, Michael E. Hogard, Harley D. Johnson, Thomas D. Kelly, Jean McEvoy Long, Bruce A. Peterson, William G. Preston, Jr., Dalibor J. Smejtek
  • Patent number: 7283497
    Abstract: The invention relates to a method for transferring a tunnel from a first operating node (SGSN1) of a mobile radio communication system, especially a GPRS system, to a second operating node (SGSN2). The mobile radio communication system comprises operating nodes (SGNS1, SGNS2) and a gateway node (GGSN), at least one of these nodes being a node according to version 0 of the GTP protocol, and others being nodes according to version 1 of the GTP protocol. When the first operating node (SGSN1) is the node according to version 0, the request to adapt the context contains IMSI and NSAPI information of the tunnel concerned in order to correctly transfer said tunnel. If the second operating node (SGSN2) or the gateway node (GGSN) is a node according to version 0, the first operating node (SGSN1) allocates a flow label to the context, and the second operating node (SGSN2) sends the request to adapt the context of the tunnel concerned along with said allocated flow label.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: October 16, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventor: Hans Mueller
  • Patent number: 7277397
    Abstract: A method and system for handling a packet data service wherein, proceeding from the handling of a packet data service by a service network node of a packet data network to which communication terminal equipment is connected for the transmission of packet data, it occurs that a data switching function of an interworking of the packet data service with network functions of an intelligent network is interconnected to the service network node, and the setting of at least one threshold for the packet data transmission is undertaken by the service control function for monitoring a packet data stream in the packet data network wherein the service control function communicates this threshold to the service switching function.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: October 2, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventor: Jan Kreppel
  • Patent number: 7270790
    Abstract: A system and method are provided for monitoring and/or controlling a sterilization system. Briefly described, in architecture, the system can be implemented as follows. A current transformer is operatively associated with a source of power for a radiation source. A power meter is operatively associated with the source of power. The power meter is also operatively associated with the current transformer. The power meter is designed to monitor the source of power to confirm the radiation source provides a desired dosage.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: September 18, 2007
    Assignee: Baxter International Inc.
    Inventors: Bob Brafford, Alex Kapustyan
  • Patent number: 7267885
    Abstract: The present invention provides a flowable materials container. The container has a first sidewall and a second sidewall sealed together along a peripheral seam to define a fluid chamber. At least one sidewall is a film having at least one layer of blend of a first component selected from the group of: (1) ethylene and ?-olefin copolymers having a density of less than about 0.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: September 11, 2007
    Assignee: Baxter International Inc.
    Inventors: Lecon Woo, Sherwin Shang, Michael T. K. Ling, Yuan-pang Samuel Ding, Tahua Yang, Craig Sanford
  • Patent number: 7264730
    Abstract: A number of improvements relating to methods and apparatuses for kidney dialysis are disclosed. These include methods such as supplying a dialysis machine including a touch screen interface to a machine user and supplying to the machine user accessory devices to be used with the dialysis machine in operation.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: September 4, 2007
    Assignee: Baxter International Inc.
    Inventors: Mark E. Connell, Robert A. Bedient, Raymond Elsen, Michael E. Hogard, Harley D. Johnson, Thomas D. Kelly, Jean McEvoy Long, Bruce A. Peterson, William G. Preston, Jr., Dalibor J. Smejtek
  • Patent number: 7244454
    Abstract: Chewing gum formulations including sodium bicabornate and encapsulated aspartame are disclosed. Methods of manufacturing chewing gum are also disclosed.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: July 17, 2007
    Assignee: Wm. Wrigley Jr. Company
    Inventors: Daniel J. Zyck, Robert Yatka
  • Patent number: D556574
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: December 4, 2007
    Assignee: Prairie Packaging, Inc.
    Inventors: Robert W. Hollis, Weston S. Koennecke, John Russell Geer, III