Patents by Inventor Kelly B. Powers
Kelly B. Powers 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).
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Patent number: 8523840Abstract: A catheter connector system for a subcutaneously placed catheter and method of attaching a catheter to extracorporeal medical equipment. The catheter connector system and method enables proximal trimming of the placed catheter and facilitates precise positioning of both distal and proximal ends of a catheter. The method includes sliding a boot and dilator combination over a portion of a catheter extending from a venipuncture site until a distal end of the boot is positioned in the venipuncture site, removing the dilator from the boot, and trimming a portion of the catheter extending from a proximal end of the boot. A bifurcation assembly may be attached to the proximal end of the boot following trimming of the catheter.Type: GrantFiled: December 30, 2010Date of Patent: September 3, 2013Assignee: C. R. Bard, Inc.Inventors: Kelly B. Powers, Catherine C. Breiter, Jordan P. Diamond, Jason R. Stats, Daniel J. Triplett
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Patent number: 8475417Abstract: Assemblies for identifying a power injectable vascular access port are described. One assembly includes a vascular access port, a first identifiable feature, a second identifiable feature, and a third identifiable feature. The first identifiable feature is incorporated into the access port and identifies the access port as suitable for flowing fluid at a fluid flow rate of at least 1 milliliter per second through the access port. The second identifiable feature is incorporated into the access port and identifies the access port as suitable for accommodating a pressure within the cavity of at least 35 psi. The third identifiable feature is separated from the access port and confirms that the implanted access port is both suitable for flowing fluid at a rate of at least 1 milliliter per second through the access port and for accommodating a pressure within the cavity of at least 35 psi.Type: GrantFiled: April 7, 2009Date of Patent: July 2, 2013Assignee: C. R. Bard, Inc.Inventors: Kelly B. Powers, Jim C. Beasley, Kevin W. Sheetz, Matthew M. Lowe, Eddie K. Burnside, Jay Gerondale
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Patent number: 8382723Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature.Type: GrantFiled: June 13, 2011Date of Patent: February 26, 2013Assignee: C. R. Bard, Inc.Inventors: Kelly B. Powers, Jason R. Stats
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Patent number: 8382724Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is included on a molded insert that is incorporated into the access port so as to be visible after implantation via x-ray imaging technology.Type: GrantFiled: September 30, 2011Date of Patent: February 26, 2013Assignee: C. R. Bard, Inc.Inventors: Ketan K. Maniar, Sean M. Worthen, Kelly B. Powers
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Patent number: 8337475Abstract: A corporeal drainage system including a fluid receptacle. The fluid receptacle in one embodiment is disposable and may be manipulated to generate a negative fluid pressure. The fluid receptacle in another embodiment is reusable and includes features to enable the insertion of a disposable bag therein. A pump may be integral to the fluid receptacle, the pump including a pair of unidirectional check valves. A catheter connection system is described, which facilitates connection between a fluid flow conduit and an implanted catheter. Methods of producing active and passive siphon systems are also disclosed.Type: GrantFiled: October 12, 2005Date of Patent: December 25, 2012Assignee: C. R. Bard, Inc.Inventors: Mark A. Christensen, Steven M. Smith, Jim C. Beasley, Kelly B. Powers
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Publication number: 20120259296Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is engraved or otherwise defined by the access port, so as to be visible after implantation via x-ray imaging technology.Type: ApplicationFiled: June 15, 2012Publication date: October 11, 2012Applicant: C. R. BARD, INC.Inventors: Kevin W. Sheetz, Bret Hamatake, John G. Evans, Richard P. Jenkins, Sean M. Worthen, Loren R. Minert, Alisha M. Hammond, Charles L. Farnworth, Kelly B. Powers
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Publication number: 20120226244Abstract: An access port for providing subcutaneous access to a patient, and a method of identifying a subcutaneously implanted access port. The access port includes a body capturing a septum that covers a cavity defined by the body, and a pattern of protrusions extending from an outer surface of the septum away from the cavity, the pattern of protrusions detectable through palpation to indentify the access port as a power-injectable port.Type: ApplicationFiled: May 14, 2012Publication date: September 6, 2012Applicant: C. R. BARD, INC.Inventors: Jim C. Beasley, Eddie K. Burnside, Jay Gerondale, Steven Tallarida, Kelly B. Powers
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Patent number: 8202259Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is engraved or otherwise defined by the access port, so as to be visible after implantation via x-ray imaging technology.Type: GrantFiled: October 30, 2009Date of Patent: June 19, 2012Assignee: C. R. Bard, Inc.Inventors: John G. Evans, Alisha M. Hammond, Kelly B. Powers
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Septum including at least one identifiable feature, access ports including same, and related methods
Patent number: 8177762Abstract: A septum for use in access port for providing subcutaneous access to a patient is disclosed. More particularly, a septum including at least one topographical feature configured for identification of the septum is disclosed. An access port including such a septum is also disclosed. In addition, an access port comprising a septum and a means for identification of the septum is disclosed. Also, a method of identifying a subcutaneously implanted access port is disclosed. Specifically, an access port including a septum may be provided and at least one topographical feature of the septum of the access port may be perceived. The subcutaneously implanted access port may be identified in response to perceiving the at least one feature of the septum of the access port.Type: GrantFiled: December 28, 2005Date of Patent: May 15, 2012Assignee: C. R. Bard, Inc.Inventors: Jim C. Beasley, Eddie K. Burnside, Jay D. Gerondale, Steven J. Tallarida, Kelly B. Powers -
Patent number: 8152951Abstract: A multi-lumen catheter including tip sections distal to a dividing point, the tip sections releasably joined by a method that produces a variable separation force between the tip sections along a length thereof. An increasing separation force may be imparted to the tip sections by providing an increasing bond strength in fusion zones from a distal portion of the tip sections toward the dividing point.Type: GrantFiled: September 21, 2007Date of Patent: April 10, 2012Assignee: C. R. Bard, Inc.Inventors: John A. Zawacki, Kelly B. Powers
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Publication number: 20120065587Abstract: A safety needle assembly of an infusion set for infusing fluids into a subcutaneously implanted access port is disclosed. The needle assembly is configured to prevent fluid/vapor escape therefrom so as to reduce or prevent fluid exposure to a clinician using the needle assembly. In one embodiment, the needle assembly comprises a handle portion including a needle extending therefrom, the needle defining a lumen for passage of a fluid therethrough. The needle assembly also includes a safety assembly defining a needle hole through which the needle initially extends. The safety assembly is selectively and axially slidable along the needle in order to shield a distal tip of the needle and prevent user contact therewith. A fluid isolation component is included in the safety assembly for isolating fluid escape from the needle to prevent exposure to a clinician.Type: ApplicationFiled: September 9, 2011Publication date: March 15, 2012Applicant: C. R. Bard, Inc.Inventors: William R. Barron, Bret Hamatake, Kelly B. Powers
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Publication number: 20120053503Abstract: A hemodialysis catheter, including an elongate body with an outer wall enclosing an arterial lumen and a venous lumen, and a method of making same. The catheter includes a first continuous loop and a second continuous loop formed from a distal extension of the outer wall, the first continuous loop beginning at a first side of the distal end of the body to define a first enclosed opening, and the second continuous loop beginning at a second side of the distal end of the body to define a second enclosed opening.Type: ApplicationFiled: November 4, 2011Publication date: March 1, 2012Applicant: C. R. BARD, INC.Inventors: Ryan C. Patterson, Kelly B. Powers, John A. Zawacki, Ryan T. Moehle, Jeff Kraus
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Publication number: 20120046562Abstract: Reconfirmation of the position of a catheter intravascularly placed with the assistance of ECG signals of the patient is disclosed, thus assisting in determination of subsequent catheter displacement within the patient vasculature. In one embodiment a method for reconfirming a position of an indwelling medical device within a body of a patient comprises first placing the medical device within the body of the patient using ECG signals of the patient. A first ECG signal profile relating to an initial position of the indwelling medical device after initial placement of the medical device is stored. A second ECG signal profile relating to the position of the indwelling medical device at a time subsequent to initial placement of the medical device is then acquired. The first ECG signal profile is compared with the second ECG signal profile to determine whether displacement of the indwelling medical device has occurred.Type: ApplicationFiled: August 19, 2011Publication date: February 23, 2012Applicant: C. R. BARD, INC.Inventors: Kelly B. Powers, Jim C. Beasley
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Publication number: 20120018073Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is included on a molded insert that is incorporated into the access port so as to be visible after implantation via x-ray imaging technology.Type: ApplicationFiled: September 30, 2011Publication date: January 26, 2012Applicant: C. R. BARD, INC.Inventors: Ketan K. Maniar, Sean M. Worthen, Kelly B. Powers
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Publication number: 20110311337Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is engraved or otherwise defined by the access port, so as to be visible after implantation via x-ray imaging technology.Type: ApplicationFiled: May 23, 2011Publication date: December 22, 2011Applicant: C.R. Bard, Inc.Inventors: Murtaza Yusuf Amin, Matt Draper, Kelly B. Powers
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Publication number: 20110282188Abstract: A guidance system for assisting with the insertion of a needle or other medical component into the body of a patient is disclosed. The guidance system utilizes ultrasound imaging or other suitable imaging technology. In one embodiment, the guidance system comprises an imaging device including a probe for producing an image of an internal body portion target, such as a vessel. One or more sensors are included with the probe. The sensors sense a detectable characteristic related to the needle, such as a magnetic field of a magnet included with the needle. The system includes a processor that uses data relating to the detectable characteristic sensed by the sensors to determine a position and/or orientation of the needle in three spatial dimensions. The system includes a display for depicting the position and/or orientation of the needle together with the image of the target.Type: ApplicationFiled: May 27, 2011Publication date: November 17, 2011Applicant: C.R. Bard, Inc.Inventors: Eddie K. Burnside, Kelly B. Powers, Shayne Messerly, Jiaye Z. Jho, Bret Hamatake
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Patent number: 8057424Abstract: A hemodialysis catheter, including an elongate body with an outer wall enclosing an arterial lumen and a venous lumen, and a method of making same. A loop extends from a distal end of the body and defines an enclosed opening. An arterial inlet in fluid communication with the arterial lumen, and a venous outlet in fluid communication with the venous lumen, are positioned on the loop.Type: GrantFiled: December 15, 2008Date of Patent: November 15, 2011Assignee: C. R. Bard, Inc.Inventors: Ryan C. Patterson, Kelly B. Powers, John A. Zawacki, Ryan Moehle, Jeff Kraus
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Publication number: 20110276015Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature.Type: ApplicationFiled: June 13, 2011Publication date: November 10, 2011Applicant: C. R. BARD, INC.Inventors: Kelly B. Powers, Jason R. Stats
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Patent number: 8029482Abstract: An access port for subcutaneous implantation is disclosed. Such an access port may comprise a body for capturing a septum for repeatedly inserting a needle therethrough into a cavity defined within the body. Further, the access port may include at least one feature structured and configured for identification of the access port subsequent to subcutaneous implantation. Methods of identifying a subcutaneously implanted access port are also disclosed. For example, a subcutaneously implanted access port may be provided and at least one feature of the subcutaneously implanted access port may be perceived. Further, the subcutaneously implanted access port may be identified in response to perceiving the at least one feature. In one embodiment, an identification feature is included on a molded insert that is incorporated into the access port so as to be visible after implantation via x-ray imaging technology.Type: GrantFiled: June 8, 2010Date of Patent: October 4, 2011Assignee: C. R. Bard, Inc.Inventors: Ketan K. Maniar, Sean M. Worthen, Kelly B. Powers
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Patent number: 8025639Abstract: Methods of power injecting a fluid through an access port are described. One method includes implanting in a patient an access port suitable for passing fluid therethrough at a rate of at least about 1 milliliter per second, the access port including a body defining a cavity, a septum, and an outlet in fluid communication with the cavity, and flowing a fluid through an infusion set into the access port at a rate of at least about 1 milliliter per second, the infusion set including a needle in fluid communication with a tubing, the tubing in fluid communication with a connector, each of the needle, tubing, and connector constructed to have a burst pressure of at least about 100 psi.Type: GrantFiled: April 7, 2009Date of Patent: September 27, 2011Assignee: C. R. Bard, Inc.Inventors: Kelly B. Powers, Guy T. Rome, John G. Evans, Dwight Hibdon, David M. Cise