Patents Examined by William R Carpenter
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Patent number: 11612724Abstract: A medical device system may include a sheath, a pusher wire, and a locking element. The sheath may have a first outer diameter adjacent to the proximal end and an enlarged outer diameter region having a second outer diameter greater than the first adjacent to the intermediate region. The pusher wire may be slidably disposed within a lumen of the sheath. The locking element may have a lumen extending therethrough. The locking element may have a first inner diameter adjacent to the distal end and a second inner diameter smaller than the first adjacent to the intermediate region. The locking element may configured to freely slide over a region of the sheath having the first diameter. When the locking element is disposed over the enlarged outer diameter region of the sheath having the second outer diameter, the locking element may be configured to depress the sheath radially inwards.Type: GrantFiled: March 6, 2020Date of Patent: March 28, 2023Assignee: Boston Scientific Scimed, Inc.Inventor: Kevin McConnell
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Patent number: 11612718Abstract: An implantable medical device is provided for controlled drug delivery within the bladder, or other body vesicle. The device may include at least one drug reservoir component comprising a drug; and a vesicle retention frame which comprises an elastic wire having a first end, an opposing second end, and an intermediate region therebetween, wherein the drug reservoir component is attached to the intermediate region of the vesicle retention frame. The retention frame prevents accidental voiding of the device from the bladder, and it preferably has a spring constant selected for the device to effectively stay in the bladder during urination while minimizing the irritation of the bladder.Type: GrantFiled: April 14, 2020Date of Patent: March 28, 2023Assignee: Massachusetts Institute of TechnologyInventors: Michael J. Cima, Heejin Lee
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Patent number: 11607495Abstract: According to the invention, an auto-injector for administering a dose of a liquid medicament (M) comprises of a substantially cylindrical housing arranged to contain a pre-filled syringe filled with the medicament (M), a needle shroud slibably arranged with respect to the housing and adapted to rest on the skin of a patient receiving an injection, a releasable drive means arranged within the housing that is capable of, upon release, translating the needle shroud in a proximal direction (P) towards a safe position (PS) and a rotating collar rotatably arranged within the housing. The needle shroud in the safe position (PS) surrounds the injection needle after the injection has been carried out. The rotating collar engages the needle shroud in a manner that forces the rotating collar to rotate within the housing when the needle shroud is translated in the proximal direction (P).Type: GrantFiled: November 28, 2022Date of Patent: March 21, 2023Assignee: Sanofi-Aventis Deutschland GMBHInventors: Yannick Hourmand, Timothy Donald Barrow-Williams, Matthew Ekman
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Patent number: 11583667Abstract: Apparatus and methods are provided for delivering fluids into a patient's body that includes a tubular member including a proximal end, a distal end sized for introduction into a patient's body, and a fluid delivery lumen extending between the proximal and distal ends; and a flexible pad on the distal end including a tissue contacting surface, a passage communicating with the fluid delivery lumen, and plurality of capillary channels in the tissue contact surface communicating with the passage, the capillary channels configured to deliver fluid from the fluid delivery lumen and passage to tissue contacted by the tissue contact surface.Type: GrantFiled: February 22, 2017Date of Patent: February 21, 2023Inventors: Stephen Arie Leeflang, Christian Scott Eversull
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Patent number: 11583639Abstract: There is disclosed a heating device which is adapted to be used to warm medical solutions contained within medical devices such as an intravenous bag, intravenous tube or respiratory circuit. The heating device includes an elongated flexible material tube having an interior medical solution channel and a pair of heat channels. The heat channels are filled or coated with a flexible, electrically conductive substance, which forms an electrical resistor. The conductive substance is electrically coupled to an electric power source controller. Electric current passing through the conductive substance creates heat which is transferred from the heat channels to the medical solution contained within the interior medical solution channel.Type: GrantFiled: April 23, 2019Date of Patent: February 21, 2023Assignee: Encompass Group, LLCInventors: Mark Beran, Jon Hermanson
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Patent number: 11565479Abstract: The invention relates to a method for connecting a first component, in particular a lancing means, to a second component, in particular a syringe body, in order to produce a product for medical or cosmetic purposes, by means of adhesion, having the following steps: (a) providing the first and the second component; (b) tempering at least one first contact surface of the first component and/or at least one second contact surface of the second component to a temperature T1; and (c) applying an adhesive to at least one portion of the first contact surface and/or to at least one portion of the second contact surface, wherein the adhesive is at a temperature T2, wherein temperatures T1 and T2 differ only by a tolerance deviation, wherein the tolerance deviation is at most 10° C.Type: GrantFiled: April 2, 2020Date of Patent: January 31, 2023Assignee: Gerresheimer Regensburg GmbHInventor: Christian Daniel
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Patent number: 11547810Abstract: A drug delivery device is provided herein, the device including a reservoir for containing a medicament. The medicament includes a suspension of solids in a liquid carrier. The device also includes a needle having a distal end for injection into a patient, a proximal end in communication with the reservoir, and a lumen extending between the distal and proximal ends. A path is defined from the reservoir to the distal end of the needle through the lumen, the path having an inner diameter that decreases in a proximal to distal direction along at least a portion thereof. Advantageously, with the subject invention, a flow path may be defined which provides a more gradual transition in diameter from the reservoir to a distal tip of the needle. In this manner, changes in velocity of the suspension may be less abrupt than in the prior art, thus better maintaining solid particles in the suspension.Type: GrantFiled: October 4, 2019Date of Patent: January 10, 2023Assignee: Becton, Dickinson and CompanyInventors: Roger Groskopf, Behzad D. Mottahed
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Patent number: 11547806Abstract: A data collection device comprising an attachment assembly for attaching the data collection device to a dose setting dial of a medicament administration device, a light source configured to illuminate a portion of a surface of an internal component of the medicament administration device including a pattern of relatively reflective and non-reflecting regions formed on the surface of the internal component, and an optical sensor configured to receive light reflected by at least the relatively reflective regions.Type: GrantFiled: September 8, 2017Date of Patent: January 10, 2023Assignee: Sanofi-Aventis Deutschland GMBHInventors: Christian Rehbein, Sven Hagebusch, Chris Knorr, Maurice Toporek, Matthias Felber, Alexander Heinrich
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Patent number: 11547835Abstract: A device for guiding and supporting a stent delivery catheter and other catheters is disclosed. The device may comprise a tubular guiding member and an elongated positioning member extending in a proximal direction beyond the tubular guiding member for advancing and retracting the tubular guiding member in distal and proximal directions. A distal portion of the elongate positioning member may be coupled to the proximal portion of the tubular guide. In embodiments, the device includes a ribbon having a distal portion and a proximal portion. In embodiments, the distal portion of the ribbon extends distally into the tubular guiding member and the proximal portion of the ribbon overlays an inner surface of the elongate positioning member. Methods for making medical devices and portions of medical devices (e.g., intravascular catheters, catheter shafts, and tubular guiding members) are also provided.Type: GrantFiled: October 22, 2021Date of Patent: January 10, 2023Assignee: Seigla Medical, Inc.Inventors: Chad J. Kugler, Ross A. Olson
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Patent number: 11541172Abstract: An infusion base for attachment to a user of an infusion set comprises an adapter having a lower portion, an inner wall portion, and a gap between the lower portion and the inner wall portion. At least one of the lower portion and the inner wall portion is configured to receive an attachment.Type: GrantFiled: September 28, 2020Date of Patent: January 3, 2023Assignee: Becton, Dickinson and CompanyInventor: Charles Hwang
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Patent number: 11541005Abstract: Aspects herein relate to systems and methods for delivery of biologic agents to the central nervous system. In various embodiments, a method of administering a therapeutic agent to the central nervous system (CNS) is included. The method can include injecting a therapeutic agent into a first cerebrospinal fluid (CSF) region of the subject. The method can further include establishing fluid communication between a fluid reservoir and a second cerebrospinal fluid (CSF) region of a subject, the fluid having a hydraulic pressure at or above an intracranial pressure. The method can further include infusing a hyperosmotic fluid systemically. Other embodiments, including kits and systems are also included herein.Type: GrantFiled: February 8, 2018Date of Patent: January 3, 2023Assignee: New Hope Research Foundation, Inc.Inventor: John G. Keimel
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Patent number: 11534591Abstract: A system for facilitating instrument delivery through a peripheral intravenous catheter may include a catheter adapter having a proximal end, a distal end, and a lumen extending there through. The catheter adapter may include a side port. The system may include an extension tube extending from the side port. The system may include a blood control valve disposed in the lumen of the catheter adapter. The system may include a peripheral intravenous catheter extending distally from the catheter adapter.Type: GrantFiled: July 15, 2019Date of Patent: December 27, 2022Assignee: Becton, Dickinson and CompanyInventors: Olivia Hu, Yiping Ma, Curtis H. Blanchard, Jonathan Karl Burkholz
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Patent number: 11534592Abstract: Systems and methods for delivering a drug or other therapy over an extended period of time (e.g., several hours, days, weeks, months, years, and so forth) are disclosed herein, as are systems and methods for monitoring various parameters associated with the treatment of a patient. Systems and methods are also disclosed herein that generally involve CED devices with various features for reducing or preventing backflow.Type: GrantFiled: September 13, 2019Date of Patent: December 27, 2022Assignee: ALCYONE THERAPEUTICS, INC.Inventors: Deep Arjun Singh, P J Anand, Andrew East
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Patent number: 11529041Abstract: The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to devices and methods to guide delivery devices and instruments. Exemplary instrument guides, including for endoscopes as delivery devices for cryogen delivery catheters and to guide cryogen decompression tubes as instruments, and methods for use of such instrument guides for use in body lumens at treatment sites, are disclosed.Type: GrantFiled: February 19, 2019Date of Patent: December 20, 2022Assignee: CSA Medical, Inc.Inventors: Sean Forde, Brian M. Hanley, Sean A. McDermott
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Patent number: 11517657Abstract: An irrigation fluid dispensing tool well suited for use in a combination suction and irrigation tool has a frame carrying a surge flow pump formed of a flow controller of a manipulable handgrip of the tool handle, compressible irrigation fluid reservoir, and frame where the flow controller preferably is formed of a handle lever of the handgrip that is displaceable, preferably pivotable, between one or more of a surge flow actuation position, flow obstructing actuation position, and flow initiating position. The lever actuates a valve, preferably a pinch valve, when displaced toward the flow obstructing actuation position. The lever actuates the surge pump by compressing the reservoir, preferably squeeze bulb, against the frame when the handgrip is squeezed. The lever can be assembled to the frame in a protective shipping and storage position and is movable to a tool operating position providing irrigation fluid flow control during tool operation.Type: GrantFiled: May 14, 2019Date of Patent: December 6, 2022Assignee: Camodo, LLCInventors: Charles J. Monty, Philippe A. Capraro, Thomas S. Doig, Robert Guba
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Patent number: 11511043Abstract: Described is a syringe carrier comprising a body adapted to receive a barrel of a syringe. The body includes two sections having distal ends with shoulder sections. The shoulder sections are adapted to engage a circumferential gap between the barrel of the syringe and a needle shield covering a needle of the syringe.Type: GrantFiled: July 21, 2021Date of Patent: November 29, 2022Assignee: Sanofi-Aventis Deutschland GMBHInventors: Yannick Hourmand, Douglas Ivan Jennings, Matthew Ekman
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Patent number: 11491316Abstract: A morselizer comprising (a) a hollow cylindrical structure with an inner wall and an outer wall and comprising a first end section, a second end section, and a center section extending axially between the first end section and the second end section providing a substantially axial liquid pathway therein; (b) wherein each end section comprises a axially and radially hollow luer fitting that is attachable to a structure with a complementarily sized luer fitting; and (c) one or more blades extending transversally across the inner diameter of the center section wherein (i) each blade is comprised of a plurality of ends, including a posterior end secured to at least the center wall section inner wall at a center section inner wall first position and an anterior end proximal a center section inner wall second position opposite the center section inner wall first position, with a gap positioned between the blade anterior end and the center section inner wall second position, and (ii) at least two ends comprise cuttiType: GrantFiled: November 15, 2018Date of Patent: November 8, 2022Inventor: Hilton Becker
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Patent number: 11491312Abstract: Medical devices and methods for delivering fluid. The medical devices include one or more needles for delivering fluid. The methods may include expanding an expandable member such as an inflatable member to expand an expandable scaffold outward toward a lumen wall.Type: GrantFiled: April 5, 2021Date of Patent: November 8, 2022Assignee: Encompass Vascular, Inc.Inventors: Jean C. Orth, Richard S. Lilly, Eliot T. Kim, Zaya Tun, Robert G. Quintos
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Patent number: 11471601Abstract: According to the invention, an auto-injector for administering a dose of a liquid medicament (M) comprises of a substantially cylindrical housing arranged to contain a pre-filled syringe filled with the medicament (M), a needle shroud slibably arranged with respect to the housing and adapted to rest on the skin of a patient receiving an injection, a releasable drive means arranged within the housing that is capable of, upon release, translating the needle shroud in a proximal direction (P) towards a safe position (PS) and a rotating collar rotatably arranged within the housing. The needle shroud in the safe position (PS) surrounds the injection needle after the injection has been carried out. The rotating collar engages the needle shroud in a manner that forces the rotating collar to rotate within the housing when the needle shroud is translated in the proximal direction (P).Type: GrantFiled: June 21, 2022Date of Patent: October 18, 2022Assignee: Sanofi-Aventis Deutschland GMBHInventors: Yannick Hourmand, Timothy Donald Barrow-Williams, Matthew Ekman
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Patent number: 11464942Abstract: A bi-directional perfusion cannula is provided that includes an elongate tube for insertion into an artery. The elongate tube has a first aperture at a distal end of the tube which is forward during insertion and configured so that blood can flow into the artery in the direction of insertion, an elbow formed in the elongate tube, and a second aperture formed in or slightly rearward of the elbow and configured for supplying blood into the artery in a second direction which is generally opposite to the insertion direction.Type: GrantFiled: January 8, 2019Date of Patent: October 11, 2022Assignee: Sorin Group Italia S.r.l.Inventors: Randall Moshinsky, James McMillan, Elli Tutungi