Patents by Inventor Ray ISAACSON
Ray ISAACSON 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: 11964118Abstract: A catheter system having one or more needle position indicators to assist an operator in withdrawing the introducer needle to a “parked” position, as part of a catheterization procedure, wherein the needle position indicator provides a visual indication to the operator.Type: GrantFiled: April 27, 2022Date of Patent: April 23, 2024Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Paul Walker, Marty Stout
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Patent number: 11938282Abstract: A device for accommodating and magnetizing a tissue-penetrating medical device of various lengths, with or without a cover covering a portion or the entirety of the tissue-penetrating medical device, is disclosed including a sleeve member having an open proximal end, a distal end, an inner surface, an outer surface having a graduated injection depth gauge to indicate needle penetration depth when the cover is placed into a magnetizer, and a hollow body extending between the proximal end and the distal end to form a protective closure over a shaft of a tissue-penetrating medical device. A device having one or more magnetizing elements sectioned into a plurality of movable segments pivoting around an axis to accommodate needles with different lengths is also disclosed. Also disclosed is a device having one or more magnetizing means mounted on a movable element to magnetize needles of various lengths.Type: GrantFiled: July 7, 2022Date of Patent: March 26, 2024Assignee: Becton, Dickinson and CompanyInventors: Yiping Ma, S. Ray Isaacson, Jonathan Karl Burkholz, Brian Jensen, Daniel Robinaugh, Derek Sanchez
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Publication number: 20240075249Abstract: Provided herein is an instrument delivery device for advancing an instrument into a vascular access device. The instrument delivery device includes an outer housing, an introducer portion positioned at the distal end of the outer housing and configured to mate with the vascular access device, and an inner housing having a distal end positioned within an inner volume of the outer housing and engaged with a proximal end of the instrument, with the inner housing moveable relative to the outer housing. A wheel member is positioned on the outer housing and rotatable relative thereto and is operably coupled to the inner housing to move the inner housing distally within the outer housing when the wheel member is rotated in a first direction, thereby also moving the instrument distally from to a position where the distal end of the instrument is disposed beyond the distal end of the outer housing.Type: ApplicationFiled: September 1, 2022Publication date: March 7, 2024Inventors: Jonathan Karl Burkholz, Curtis H. Blanchard, Weston F. Harding, S. Ray Isaacson
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Publication number: 20240049979Abstract: Devices, systems, and methods are described including an invasive medical device with a magnetic region. The magnetic region can include a discontinuity in the magnetic region providing a diameter transition, a plurality of spaced magnetic regions can be provided or the magnetic regions can be encoded with data. Systems and methods are described that include ways to read the data.Type: ApplicationFiled: October 16, 2023Publication date: February 15, 2024Applicant: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Edward G. Henderson, Siddarth Shevgoor, Jonathan Karl Burkholz
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Publication number: 20240033495Abstract: A luer connection device is disclosed having a housing including a side wall having an inside surface defining a lumen with a central axis, an proximal end, and a distal end including a male luer tip within the lumen having a central flow diverter extending outwardly from the central axis to direct a fluid to a circumferential dead space distal to the male luer tip. A luer connection device is also disclosed having a flow expansion channel disposed in the lumen tapering outward from the wall of tubular housing and partially extending along a longitudinal axis from the tip opening toward the base opening for increasing mixing and flow through a circumferential dead space in the fluid path distal to the male luer tip.Type: ApplicationFiled: October 6, 2023Publication date: February 1, 2024Applicant: Becton, Dickinson and CompanyInventors: Marty L. Stout, Jonathan Karl Burkholz, S. Ray Isaacson
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Patent number: 11883615Abstract: A catheter insertion device is provided for positioning and inserting a catheter, particularly a midline catheter into a patient. The insertion device includes an actuator assembly movable with respect to a housing for deploying the catheter over a needle. A step-wise movement of the actuator advances a catheter assembly, including the catheter, in stages over the introducer needle. An indexing finger of the catheter assembly engages the actuator body during distal advancement of the actuator, and deflects as the actuator is moved proximally. The device further includes a lockout device such as a button, collar, slider, or tab, which allows movement of the catheter relative to the needle but prevents advancement of the catheter to the first stage of the step-wise movement.Type: GrantFiled: January 9, 2023Date of Patent: January 30, 2024Assignee: Becton, Dickinson and CompanyInventors: Shawn Ray Isaacson, Weston F. Harding, Charles D. Shermer, Daniel M. Stipe
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Patent number: 11877839Abstract: Devices, systems, and methods are described including an invasive medical device with a magnetic region. The magnetic region can include a discontinuity in the magnetic region providing a diameter transition, a plurality of spaced magnetic regions can be provided or the magnetic regions can be encoded with data. Systems and methods are described that include ways to read the data.Type: GrantFiled: June 3, 2021Date of Patent: January 23, 2024Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Edward G. Henderson, Siddarth Shevgoor, Jonathan Karl Burkholz
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Patent number: 11872356Abstract: A medical instrument or device, such as a catheter, has echogenic properties, in addition to or as an alternative to radiopaque properties, to facilitate detection of the medical instrument or device during medical procedures using suitable imaging methods, such as ultrasound imaging and/or x-ray imaging methods. In example embodiments, an example catheter has a relatively increased radiopacity and echogenicity to facilitate a clinician with detecting the catheter with ultrasound imaging and/or x-ray imaging methods to assist the clinician with the insertion, placement, and/or maintenance of the catheter, for example.Type: GrantFiled: January 2, 2019Date of Patent: January 16, 2024Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Jeffrey C. O'Bryan, Ralph L. Sonderegger, Marc Weimer, Lawrence Trainer, Seth R. Strand
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Patent number: 11857734Abstract: A method to manage flushing of a catheter assembly may include providing a clamp for a fluid tube configured to be coupled to the catheter assembly. The clamp may include a sensor configured to detect the clamp is closed. The method may include starting a timer in response to the sensor detecting the clamp is closed. The method may include providing an alert in response to the timer reaching a predetermined duration of time. The alert may indicate to a clinician that the catheter assembly should be opened and flushed, which may prevent occlusion of the catheter assembly.Type: GrantFiled: December 27, 2022Date of Patent: January 2, 2024Assignee: Becton, Dickinson and CompanyInventor: S. Ray Isaacson
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Publication number: 20230390530Abstract: A catheter system may include a catheter assembly, which may include a catheter adapter and a catheter. The catheter system may include a needle assembly, a barrel, an introducer needle comprising a sharp distal tip, a needle hub coupled to the introducer needle and movably disposed within the barrel, and a spring disposed within the barrel. The catheter system may include a push button disposed in a locked position such that depression of the push button is inhibited. The push button may be configured to slide laterally or distally from the locked position to an unlocked position. When the push button is in the unlocked position and the barrel is spaced apart from the catheter adapter, the push button may be configured to depress. In response to depression of the push button, the spring may be configured to expand proximally and move the needle hub proximally within the barrel.Type: ApplicationFiled: April 26, 2023Publication date: December 7, 2023Inventors: Deepan Vikash, Sakthivel Karthikeyan, S. Ray Isaacson, Jonathan Karl Burkholz, Sridhaar Nandakumar, Prasad Govindaraj
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Publication number: 20230338712Abstract: A catheter system may include one or more of the following: a catheter adapter, a catheter, a housing, an introducer needle, a tube, a guidewire advancement feature, a pinch member, and a guidewire. A proximal end of the introducer needle may be secured within the housing. The tube may be disposed within the housing and in fluid communication with the proximal end of the introducer needle. The guidewire advancement feature may extend through a slot in the housing and may be movable along the slot. The pinch member may be disposed within the guidewire advancement feature and configured to move along an exterior of the tube with the guidewire advancement feature. The guidewire may be disposed within the tube. In response to moving the guidewire advancement feature distally along the slot, the pinch member may move the hub distally and the guidewire may be advanced distally.Type: ApplicationFiled: April 6, 2023Publication date: October 26, 2023Inventors: Jonathan Karl Burkholz, Arnold Gatoro, Megan Scherich, S. Ray Isaacson, Yiping Ma
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Patent number: 11779745Abstract: A luer connection device is disclosed having a housing including a side wall having an inside surface defining a lumen with a central axis, an proximal end, and a distal end including a male luer tip within the lumen having a central flow diverter extending outwardly from the central axis to direct a fluid to a circumferential dead space distal to the male luer tip. A luer connection device is also disclosed having a flow expansion channel disposed in the lumen tapering outward from the wall of tubular housing and partially extending along a longitudinal axis from the tip opening toward the base opening for increasing mixing and flow through a circumferential dead space in the fluid path distal to the male luer tip.Type: GrantFiled: April 29, 2019Date of Patent: October 10, 2023Assignee: Becton, Dickinson and CompanyInventors: Marty L. Stout, Jonathan Karl Burkholz, S. Ray Isaacson
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Patent number: 11782042Abstract: Contamination detection systems, kits, and techniques are described for testing surfaces for the presence of hazardous contaminants, while minimizing user exposure to these contaminants. Even trace amounts of contaminants can be detected. A collection kit provides a swab that is simple to use, easy to hold and grip, allows the user to swab large areas of a surface, and keeps the user's hands away from the surface being tested. The kit also provides open and closed fluid transfer mechanism to transfer the collected fluid to a detection device while minimizing user exposure to hazardous contaminants in the collected fluid. Contamination detection kits can rapidly collect and detect hazardous drugs, including trace amounts of antineoplastic agents, in healthcare settings at the site of contamination.Type: GrantFiled: December 10, 2021Date of Patent: October 10, 2023Assignee: Becton, Dickinson and CompanyInventors: Weston F. Harding, Erik K. Witt, Austin Jason Mckinnon, Ray Isaacson, Bart Peterson, Marcel Arantes Souza, Matthew Oshinski
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Patent number: 11779734Abstract: A catheter assembly including a catheter carried by a catheter adapter, a needle having a sharp distal tip and disposed in the catheter such that in a first needle position, the needle extending beyond the catheter, a septum actuator having openings, the septum actuator disposed in the catheter adapter and configured to pierce a septum, and a spring clip disposed in the septum actuator and engaging the openings of the septum actuator in the first needle position.Type: GrantFiled: September 30, 2020Date of Patent: October 10, 2023Assignee: Becton, Dickinson and CompanyInventor: S. Ray Isaacson
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Publication number: 20230310727Abstract: A monitoring device may include a housing, which may include a distal end, a proximal end, and a fluid pathway extending through the proximal end and distal end. The distal end may include a connector configured to couple to a catheter assembly. The monitoring device may include one or more sensors disposed within the fluid pathway. The sensors may facilitate identification of an occlusion within the catheter assembly.Type: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Inventors: S. Ray Isaacson, Vincent J. Sullivan, Brendan Tompkins, Charles D. Shermer
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Patent number: 11742125Abstract: A cover for magnetizing a shaft of a tissue-penetrating medical device is disclosed including a sleeve member having a hollow body to form a protective closure over the shaft of the tissue-penetrating medical device. The proximal end of the hollow body provides a receiving space for receiving the shaft of the tissue-penetrating medical device. One or more magnet is disposed on the sleeve member. A magnetic shield composed of one or more shielding materials associated with the cover that minimizes any effects to the clinical environment from magnetic fields generated within the cover. Medical devices, assemblies and methods of magnetizing the shaft of a tissue-penetrating medical device using the cover are also disclosed.Type: GrantFiled: June 25, 2021Date of Patent: August 29, 2023Assignee: Becton, Dickinson and CompanyInventors: Yiping Ma, Jonathan Karl Burkholz, Weston F. Harding, S. Ray Isaacson, Jeffrey C. O'Bryan
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Publication number: 20230241367Abstract: A device to couple a vascular access device to a medical device may include a body, a spring, and a housing. The body may include a distal end, a proximal end, and a lumen extending through the distal end and the proximal end. The proximal end of the body may include a connector. The housing may be coupled to a proximal end of the spring and may enclose the connector. A distal end of the spring may be coupled to the body. The housing may include a flap, which may include an antimicrobial compound. When the housing is disposed in a proximal position, the flap may cover the connector, the antimicrobial compound may contact the connector, and the spring may be uncompressed. In response to movement of the housing from the proximal position to a distal position, the spring may be compressed and the flap may open.Type: ApplicationFiled: April 7, 2023Publication date: August 3, 2023Inventors: S. Ray Isaacson, George Michel Mansour, Brian Tanner, He Bai, Sophia Lijun Wang, Shaun Staley
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Publication number: 20230233810Abstract: A catheter system may include a catheter assembly and a needle assembly. The needle assembly may include a cover disposed over a push button. An inner surface of the cover may include a projection, and the cover may be configured to slide proximally. In response to the cover sliding proximally, the projection may be configured to contact the push button, and the push button may be configured to depress. The push button may include a living hinge. The housing may include a flange contacting a proximal end of the push button to prevent the proximal end of the button from being depressed. In response to bending of the living hinge, the push button may be configured to move distal to the flange and depress. In response to depression of the push button, the needle hub may move proximally within the barrel to retract the introducer needle.Type: ApplicationFiled: January 9, 2023Publication date: July 27, 2023Inventors: Sridhaar Nandakumar, Prasad Govindaraj, Nandha Krishnan, Mohamed Shafiq, Sankaranarayan Thirumoorthy, S. Ray Isaacson
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Publication number: 20230237931Abstract: A vein simulator can enable a clinician to perform a PIVC workflow. This workflow can include preparation of simulated skin, insertion of a PIVC into a simulated vein, flushing a line of the PIVC and dressing and securing the PIVC to the simulated skin. The vein simulator may be formed of simulated tissue, simulated skin that is integrated into the simulated tissue and an embedded simulated vein that may be positioned within a protruding vein channel. Because the simulated skin is integrated into the simulated tissue, the vein simulator will provide a more realistic experience while practicing the workflow. A vein simulator may include one or more sensors to provide real-time feedback to a clinician while practicing the workflow.Type: ApplicationFiled: January 9, 2023Publication date: July 27, 2023Inventors: Dorien Butter, John Lackey, Benjamin Parker Hopwood, Ralph L. Sonderegger, S. Ray Isaacson, Weston F. Harding
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Patent number: 11701460Abstract: A monitoring device may include a housing, which may include a distal end, a proximal end, and a fluid pathway extending through the proximal end and distal end. The distal end may include a connector configured to couple to a catheter assembly. The monitoring device may include one or more sensors disposed within the fluid pathway. The sensors may facilitate identification of an occlusion within the catheter assembly.Type: GrantFiled: April 6, 2020Date of Patent: July 18, 2023Assignee: Becton, Dickinson and CompanyInventors: S. Ray Isaacson, Vincent J. Sullivan, Brendan Tompkins, Charles D. Shermer