Patents Assigned to Smiths Medical ASD, Inc.
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Publication number: 20220160961Abstract: A method and medical pump to perform a flushing procedure are provided. The medical pump is configured to execute the flushing procedure subsequent to an infusion procedure, the flushing procedure and infusion procedure lacking a specified relationship between each other until after performance of the infusion procedure. The method comprises performing an infusion procedure of a medicament with the medical pump and automatically querying in human detectable form whether to execute a flushing procedure in response to conclusion of the infusion procedure.Type: ApplicationFiled: December 20, 2021Publication date: May 26, 2022Applicant: SMITHS MEDICAL ASD, INC.Inventors: RICKY L. LEDFORD, SACHIN KUMAR CHOUDHARY, LORI LYNETTE PATOROS
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Patent number: 11322239Abstract: A method for managing use of a disposable with an infusion pump is provided. The method can include adding validity information about a particular set of disposables to a list of disposables. Subsequent to adding the validity information, the method can include modifying the validity information about the particular set of disposables on the list of disposables. The method can include an infusion pump reading identifying information from a disposable, and can include determining whether the disposable is valid for use, based at least in part upon comparison of the identifying information read from the disposable by the infusion pump with the validity information about the particular set of disposables on the list of disposables. The method can also include the infusion pump making a determination of whether to deliver or not deliver an infusate based at least in part upon the determining whether the disposable is valid for use.Type: GrantFiled: December 1, 2016Date of Patent: May 3, 2022Assignee: Smiths Medical ASD, Inc.Inventors: Grant A. Adams, Alison L. Bloomquist, Ryan D. Heilman, Michael D. Welsch, Larry R. Zalesky
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Patent number: 11291804Abstract: An access device places a medical article within a body space of a patient. The device has a needle that includes an elongated body and a needle hub. The device further includes a dilator disposed on and slideable along the elongated body of the needle and a medical article. The medical article is disposed on and slideable along the dilator. A track extends in a proximal direction from the dilator. The needle hub slides along at least a portion of the track between a first position and a second position. The device further includes a locking mechanism operably disposed between the track and the needle hub so as to inhibit further axial movement of the needle in the proximal direction when the needle hub is in the second position.Type: GrantFiled: January 12, 2019Date of Patent: April 5, 2022Assignee: Smiths Medical ASD, Inc.Inventors: Steven F. Bierman, Richard A. Pluth, Janelle Anderson, Wei Huang
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Publication number: 20220096757Abstract: Embodiments relate to subcutaneous insertion systems comprising a surface device to be applied to a patient's skin and an insertion system for applying the surface device to the patient, wherein the applying can include subcutaneous insertion of a cannula or other element, and related devices and methods. The surface device comprises a surface for application to the skin of a patient and a subcutaneous element, such as a cannula, wire, filament or other device, extending from the skin's surface at an angle greater than 0 degrees and less than 90 degrees.Type: ApplicationFiled: December 13, 2021Publication date: March 31, 2022Applicant: Smiths Medical ASD, Inc.Inventors: Steven Albert COTE, Mark Henry FAUST, David Andrae JUSTMANN
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Patent number: 11260204Abstract: A safety catheter insertion device configured to automatically retract a needle cannula following insertion of a catheter assembly and to inhibit release of the catheter assembly from the safety catheter insertion device until the needle cannula has been retracted for the purpose of inhibiting inadvertent needle sticks. The safety catheter insertion device including an advancement arm slidably coupled to a needle housing assembly and configured to shift between a first position in which a needle cannula traverses through a catheter hub coupling portion of the advancement arm to inhibit release of a catheter assembly, and a second position in which one or more tabs of the advancement arm interact with one or more retention arms of the needle housing assembly to enable a biasing mechanism to shift the needle assembly to a proximal position and enable release of the catheter assembly from the safety catheter insertion device.Type: GrantFiled: April 9, 2019Date of Patent: March 1, 2022Assignee: Smiths Medical ASD, Inc.Inventors: Daniel Casey Johnson, Eric Jason Krause, David J. Goral, Jay T. Breindel, Tye Jensen, Marco Monti
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Publication number: 20220047852Abstract: The present disclosure provides for a safety catheter assembly comprising a needle hub, a catheter hub, a tip protector housing. Various embodiments can comprise a push-off tab extending radially from the tip protector housing or a portion thereof, and/or structure can be added or removed to affect compliance between a catheter assembly and a catheter insertion device.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Applicant: SMITHS MEDICAL ASD, INC.Inventors: Michele E. Dalena, Kathryn Felicito, David J. Goral, Jay T. Breindel, Christopher Roehl, Harsh D. Chheda, Walton A. Norfleet
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Patent number: 11229753Abstract: Embodiments relate to subcutaneous insertion systems comprising a surface device to be applied to a patient's skin and an insertion system for applying the surface device to the patient, wherein the applying can include subcutaneous insertion of a cannula or other element, and related devices and methods. The surface device comprises a surface for application to the skin of a patient and a subcutaneous element, such as a cannula, wire, filament or other device, extending from the skin's surface at an angle greater than 0 degrees and less than 90 degrees.Type: GrantFiled: April 25, 2017Date of Patent: January 25, 2022Assignee: Smiths Medical ASD, Inc.Inventors: Steven Albert Cote, Mark Henry Faust, David Andrae Justmann
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Patent number: 11224692Abstract: A method and medical pump to perform a flushing procedure are provided. The medical pump is configured to execute the flushing procedure subsequent to an infusion procedure, the flushing procedure and infusion procedure lacking a specified relationship between each other until after performance of the infusion procedure. The method comprises performing an infusion procedure of a medicament with the medical pump and automatically querying in human detectable form whether to execute a flushing procedure in response to conclusion of the infusion procedure.Type: GrantFiled: October 31, 2018Date of Patent: January 18, 2022Assignee: SMITHS MEDICAL ASD, INC.Inventors: Ricky L. Ledford, Sachin Kumar Choudhary, Lori Lynette Patoros
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Patent number: 11219747Abstract: An intravenous catheter assembly that includes a catheter tube and an introducer needle that is disposed, at least in part, within the catheter tube when the introducer needle is in a ready for use position. The introducer needle includes a lateral surface that defines a relief that is positioned under the distal end of the catheter tube when the introducer is in the ready for use position to provide a flow path into a flash indication space.Type: GrantFiled: March 6, 2018Date of Patent: January 11, 2022Assignee: SMITHS MEDICAL ASD, INC.Inventors: Jay T Breindel, Harsh D Chheda, David J Goral, Thomas T Koehler, James Muskatello
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Patent number: 11207495Abstract: A catheter assembly includes a catheter hub defining an interior cavity and a catheter tube extending distally thereof. A rigid actuator is positioned to extend proximally in the interior cavity and support a seal member positioned thereon in the interior cavity. The seal member includes a central membrane, a distal portion, and a proximal portion. An hourglass shaped actuator cavity is formed in the distal portion and receives a barbed end of the actuator. The outer surface of the seal member is in partial circumferential engagement with the catheter hub to define an air path that allows fluid communication between areas of the interior cavity distal and proximal of the seal member. The seal member may be configured for multi-use and include a biasing member that moves the seal member to force the membrane back over the actuator to close the membrane.Type: GrantFiled: May 21, 2020Date of Patent: December 28, 2021Assignee: SMITHS MEDICAL ASD, INC.Inventors: David J. Goral, Christopher D. Roehl, James M. Muskatello, Mahesh Munavalli, Jocelyn C. Michaud
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Patent number: 11185668Abstract: The present disclosure provides for a safety catheter assembly comprising a needle hub, a catheter hub, a tip protector housing. Various embodiments can comprises a push-off tab extending radially from the tip protector housing or a portion thereof, and/or structure can be added or removed to affect compliance between a catheter assembly and a catheter insertion device.Type: GrantFiled: March 6, 2018Date of Patent: November 30, 2021Assignee: SMITHS MEDICAL ASD, INCInventors: Michele E Dalena, Kathryn Felicito, David J Goral, Jay T Breindel, Christopher Roehl, Harsh D Chheda, Walton A Norfleet
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Patent number: 11179515Abstract: An infusion pump includes a pumping mechanism having at least one sensor and a pump motor and a pump control subsystem configured to control operation of the pumping mechanism, the pump control subsystem including a processor, a memory, and a startup module configured to drive the pump motor at a first rate, receive input from the at least one sensor, and drive the pump motor at a second rate based on the input received from the at least one sensor. Startup algorithms command an infusion pump to reach a targeted delivery rate or steady state in minimal time without requiring priming of the pump line or otherwise engaging in known methods of pump startup analysis.Type: GrantFiled: April 18, 2019Date of Patent: November 23, 2021Assignee: Smiths Medical ASD, Inc.Inventors: Grant Adams, William Rossi, Jim Drost, Eric Wilkowske, Larry Zalesky, Taylor Dowden, Jacob Wander, Beth Kregel, Sean Riley
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Patent number: 11167081Abstract: An assembly is configured to position a peristaltic tube with respect to a linear peristaltic pump drive of an infusion pump. The assembly can include a peristaltic tube, first and second tube couplers, a frame, first and second securement plates, a free-flow prevention arm, and a biasing mechanism. The frame can include a snap-fit tab configured to releasably secure the assembly to an assembly receptacle of the infusion pump. The free-flow prevention arm can be selectively movable between a free-flow preventing position and a free-flow allowing position. A latching mechanism can be ergonomically manipulable to latch the free-flow prevention arm in a free-flow allowing position, and to unlatch the free-flow prevention arm such that the biasing mechanism is able to bias the free-flow prevention arm to the free-flow preventing position.Type: GrantFiled: June 16, 2017Date of Patent: November 9, 2021Assignee: Smiths Medical ASD, Inc.Inventors: Grant A. Adams, James Bryan Drost, Christopher Allen Lacy, Jonathan Sanborn, Daniel L. Adamson, Harshad Borgaonkar, Sameer Pai, Sean Riley
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Publication number: 20210331346Abstract: An information bearing septum viewable under radiographic imaging is formed by molding a septum base to have a depression with a given configuration and molding a one-piece solid radiopaque material insert having the same given configuration. The radiopaque insert is mounted to the cavity formed by the depression at the septum base. The top of the septum is then covered by a silicone layer that bonds to the septum. The finished septum is adapted to be fitted to a reservoir housing of a subcutaneous implantable portal. In place of the solid insert, the septum may be formed by placing on top of the septum base a one-piece top layer impregnated with a radiopaque material that has an integral hanging insert that fittingly mounts into the cavity formed by the depression at the septum base.Type: ApplicationFiled: June 17, 2021Publication date: October 28, 2021Applicant: SMITHS MEDICAL ASD, INC.Inventors: Kristin Finberg, Cal Aaron Hoople, Amy Kubas, Ronald Gene Travis, Louis Woo
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Patent number: 11090432Abstract: Embodiments relate to systems, methods and devices for delivering a drug or other therapy to a patient with an ambulatory infusion pump configured to provide a series of tolerance-building steps leading up to a plateau delivery rate. The plateau delivery rate is maintained until the prescribed amount of drug or therapy fluid is delivered to the patient. Embodiments of the invention include providing the patient or other user with a mechanism to decrease, or step down, the therapy delivery rate if a tolerance was not achieved at a lower rate, and providing notifications prior to a step up in a dosage delivery rate.Type: GrantFiled: June 29, 2018Date of Patent: August 17, 2021Assignee: Smiths Medical ASD, Inc.Inventors: David DeBelser, Clinton Robert Hetchler, David Pardee Sours, Michael Wade Kersch
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Patent number: 11027099Abstract: An access device for placing a medical article within a body space includes a syringe, a needle, and a sheath which are employed together with a guide wire. The sheath can be coaxially and slideably disposed about the needle. During insertion of the sheath over the needle, guide wire and into the body space, the syringe provides a negative pressure to ensure that any air located between the inside diameter of the sheath and the outside diameter of the needle is drawn into the needle rather than into the body space. In certain embodiments, a dilator is coaxially and slideably disposed about the needle and within the sheath.Type: GrantFiled: April 15, 2016Date of Patent: June 8, 2021Assignee: SMITHS MEDICAL ASD, INC.Inventor: Steven F. Bierman
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Patent number: 10926075Abstract: An implantable portal includes a septum that has embedded therein an indicia adapted to identify at least one characteristic of the portal. The indicia may be formed as an impression at a base layer of the septum, and is filled with a radiopaque material. The septum base layer is covered by liquid silicone, which bonds with the septum base layer when solidified, so that an integral one-piece septum, with the identifier indicia embedded therein, is effected. The indicia embedded septum is fitted to the reservoir housing of the portal for providing identification information for that portal. The septum embedded indicia is viewable visually and also by x-ray or computer tomography imaging.Type: GrantFiled: March 8, 2018Date of Patent: February 23, 2021Assignee: SMITHS MEDICAL ASD, INC.Inventors: William Lloyd Beling, Kristin Finberg, Ronald Gene Travis
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Patent number: D938466Type: GrantFiled: February 28, 2020Date of Patent: December 14, 2021Assignee: Smiths Medical ASD, Inc.Inventors: Douglas Wheeler, Joel Paulson, Lisa Hoh, Ryan Heilman
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Patent number: D938467Type: GrantFiled: February 28, 2020Date of Patent: December 14, 2021Assignee: Smiths Medical ASD, Inc.Inventors: Ryan Heilman, Joel Paulson, Douglas Wheeler
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Patent number: RE49056Abstract: An access device places a medical article within a body space of a patient. The device has a needle section that includes an elongated body and a needle hub. The device further includes a dilator portion that has a dilator and a dilator hub. The dilator is coaxially disposed and slideable over the elongated body of the needle section. The device further includes a sheath section that has a sheath and a sheath hub. The sheath is coaxially disposed and slideable over the dilator. The device further includes a first locking mechanism operably disposed between the needle hub and the dilator hub to inhibit at least unintentional axial movement between the needle section and the dilator portion and a second locking mechanism operably disposed between the dilator hub and the sheath hub to inhibit at least unintentional axial movement between the dilator portion and the sheath section.Type: GrantFiled: January 15, 2020Date of Patent: May 3, 2022Assignee: SMITHS MEDICAL ASD, INC.Inventors: Michael Tal, Janelle Anderson, Benjamin K. Yaffe, William J. McCreight, Robert Rabiner