Patents Examined by Mark A Igel
  • Patent number: 11918793
    Abstract: Provided herein are devices useful in processing fat for fat grafting and for delivering fat tissue grafts to a patient. Also provided are devices and methods for fat grafting and for treatment of plantar fasciitis.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: March 5, 2024
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Jeffrey A. Gusenoff, Beth R. Gusenoff
  • Patent number: 11911594
    Abstract: A system for measuring drip rate may include a drip chamber device comprising an elongated body including an inner surface defining a chamber, and a drip rate measurement device. The drip chamber may be fluidly coupled to a container containing an IV fluid configured to drip droplets of the IV fluid into the chamber. The drip rate measurement device may include a housing configured to be mounted to the elongated body of the drip chamber, and a load cell transducer mounted in the elongated body and extending into the chamber. The load cell transducer may be configured to measure a weight of the droplets of the IV fluid and convert the weight into an electrical signal. The drip rate measurement device may further include a controller electrically coupled to the load cell transducer to process the electrical signal and output at least one parameter associated with the IV fluid.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 27, 2024
    Assignee: CareFusion 303, Inc.
    Inventors: Niranjan Lekkala, Kanjimpuredathil Muralikrishna Menon, Thotapalli Suryakiran
  • Patent number: 11890457
    Abstract: An aspiration and injection device is provided that can allow for ergonomic, safe, and precise aspiration of a target site and ejection of a medicament to the target site. The device can include a syringe barrel, a flange extender couplable to the barrel, and plunger that can be engaged by a hand and/or one or more finger of a user to perform aspiration and injection at a target site.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 6, 2024
    Assignee: Allergan, Inc.
    Inventors: Bastien Mandaroux, Shushuo Wu, Lance Hussey
  • Patent number: 11890449
    Abstract: A drug storage and dispensing system that includes a packaging unit and an injection device for pre-filled containers having a needle shield and containing a medication is disclosed. The drug storage and dispensing system of the present disclosure provides for drug administration while minimizing the space occupied by such containers in the cold chain. The packaging unit minimizes the risk of a needle-stick injury, as a healthcare worker does not have to manually remove the needle shield. The injection device provides a novel way of auto-disabling a container, such as a syringe, as a plunger rod is not engaged with the container until the container is actually used. The drug storage and dispensing system provides for a reduction in the number of steps required to perform an injection, and thus a productivity and efficiency gain in mass immunization campaigns.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: February 6, 2024
    Assignee: Becton Dickinson France
    Inventors: Justin Wright, Hervé Monchoix, Damien Maréchal, Amanda Black, Eric Schneider, Chet Larrow
  • Patent number: 11883620
    Abstract: Embodiments herein relate to an implantable device comprising a casing, a semi-permeable membrane plug at or near a first end of the casing, a piston, beads, and an opening for release of the beads from the implantable device within a body of a human or an animal; wherein the implantable device is configured to be implanted within the body of the human or the animal during delivery of the beads into the body of the human or the animal; wherein the beads comprise a core and a shell with the core being enclosed by the shell and the beads contain a drug; and wherein the implantable device is configured to produce a desired flow rate of elution of the drug from the implantable device when the implantable device is implanted within the body of the human or the animal.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: January 30, 2024
    Inventor: Neil S. Davey
  • Patent number: 11877984
    Abstract: An apparatus for delivering a metered stream of saliva solution includes a delivery tube for drawing a saliva solution from a solution source; a pumping and metering device connected to the delivery tube for pumping saliva solution from the solution source through the delivery tube and delivering the solution to a user mouth, the delivery tube having a delivery tube upstream segment for extending from the solution source to the device, and a delivery tube downstream segment extending from the device to a delivery tube free end for placement in a user mouth; and a mouthpiece mounted to the delivery tube free end for engaging and securely retaining the delivery tube free end within a user mouth until released.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: January 23, 2024
    Inventor: Robert F. Thomas
  • Patent number: 11819635
    Abstract: A steerable catheter suitable for left-hand operation includes a tube, a handle assembly, and a Luer connector. The handle assembly comprises a holding handle, a slide mechanism, and a slide control mechanism; a proximal end of the tube passes through a cavity of the holding handle to be connected with the Luer connector; the slide mechanism comprises a slide base body, and a slide member axially sliding along the holding handle and fitted on the slide base body; the slide member is fixedly connected to a pull wire; the slide control mechanism comprises a connecting member connected with the slide member, and a drive adjustment member connected with the connecting member and adjusting the position of the slide member; the drive adjustment member is provided at the proximal end of the holding handle for convenient left hand operation.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: November 21, 2023
    Assignee: Hangzhou Wei Qiang Medical Technology Co., Ltd
    Inventors: Tingchao Zhang, Yang Li, Quanjie Jiang, Weiguo Fu
  • Patent number: 11801367
    Abstract: A vascular access device may be an integrated catheter. The vascular access device includes a catheter and catheter adapter having a catheter hub and side port. The contact angle of a probe is greater than 90 degrees. The entrance angle of a probe entering the catheter hub from the side port may be less than 45 degrees. The vascular access device may include a component configured to direct the path of a probe towards the catheter opening. The component may be a protrusion extending into the lumen of the side port, internal fluid passageway, and/or extension tube, or a septum within the catheter hub. The vascular access device includes an access adapter in fluid communication with the side port and permitting insertion of a probe into the catheter through the side port with or without a separate luer adapter. Methods of using a vascular access device are further disclosed.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: October 31, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Jonathan Karl Burkholz, Bryan Bihlmaier, Stephen Bornhoft
  • Patent number: 11759618
    Abstract: A fluid control component configured for controlling fluid flow through the hub of a catheter assembly during and after placement into the patient is disclosed. In one embodiment, the fluid control component comprises a body disposed within a cavity of the hub, the body being movable between a first position and a second position, wherein the body does not pierce a valve disposed in the hub when in the first position and wherein the body pierces the valve when in the second position. The body includes a conduit to enable fluid flow through an internal portion of the body when the body is in the second position, and a plurality of longitudinally extending ribs disposed on an exterior surface of the body. The ribs provide at least one fluid flow channel between the valve and an external portion of the body when the body is in the second position.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: September 19, 2023
    Assignee: C. R. Bard, Inc.
    Inventors: Huy N. Tran, Mark A. Christensen, Chad A. Hadley
  • Patent number: 11744692
    Abstract: A medical device may include an elongate tubular member defining a tube lumen, and an expandable member disposed on the distal portion of the elongate tubular member including a lumen that is in fluid communication with the tube lumen. The expandable member is configured to expand from a collapsed delivery configuration to a distally-open expanded configuration and establish apposition with a vessel wall. A valve member in fluid communication with the tube lumen, and configured to selectively block and selectively allow for flow through the tube lumen. The device may be percutaneously-deployable downstream of a treatment site within a body lumen and may allow for selective removal and/or draining of fluid and/or material, such as embolic material, from a body lumen.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: September 5, 2023
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Laszlo Trent Farago, Mark A. Hilse
  • Patent number: 11738137
    Abstract: The present invention discloses a liquid medicine injection device that is attached to a patient's body to inject liquid medicine such as insulin at an appropriate time. A liquid medicine injection device according to the present invention includes: a case; a liquid medicine tank that is disposed in the case and where liquid medicine is received; an electro-osmosis pump that is connected with the liquid medicine tank and moves the liquid medicine; a needle assembly that receives the liquid medicine by being connected to the electro-osmosis pump and injects the received liquid medicine into a human body; and an adhesive member combined to the case and attached to the human body.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 29, 2023
    Assignee: EOFLOW CO., LTD.
    Inventors: Seung Ha Kim, Jae Hong Kim, Jesse Jaejin Kim, Yongchul Song
  • Patent number: 11730894
    Abstract: Provided is a tip for intra-tympanic injection capable of allowing a practitioner to accurately recognize an injection location and preventing the practitioner from piercing regions of an external auditory meatus other than the eardrum with an injection needle, in case of piercing the eardrum with the injection needle.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: August 22, 2023
    Inventor: Min Bo Shim
  • Patent number: 11724043
    Abstract: The present disclosure provides an apparatus for intracranial drug injection including a body unit having a through-hole extending between a first opening in a topmost surface and a second opening in a bottommost surface, a cap unit having a shape corresponding to at least a part of an inner surface of the through-hole and being inserted into the first opening to cover the first opening, and a tube unit having one end coupled to the second opening and another end extending toward an affected brain lesion.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: August 15, 2023
    Assignee: Samsung Life Public Welfare Foundation
    Inventors: Duk Lyul Na, Jeongmin Lee, Wooram Jung, Jung-Il Lee
  • Patent number: 11724027
    Abstract: A wearable drug delivery device for monitoring unintended over-delivery and/or under-delivery of a stored liquid drug are provided. An absolute pressure sensor can be positioned within the fluid path of the drug delivery device. The absolute pressor sensor can detect both ambient pressure (e.g., absolute or atmospheric pressure) and relative pressure (gage or pumping pressure). Based on the detected pressures, the effects of external ambient pressure on air with the fluid path can be determined during both intended drug delivery events and unintended drug delivery events. In turn, under-delivery and/or over-delivery of the liquid drug can be determined. Based on the severity of the determined under-delivery or over-delivery of the liquid drug, alarms indicating different urgencies can be provided to the user.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: August 15, 2023
    Assignee: INSULET CORPORATION
    Inventors: Daniel Allis, Kenneth Phillips, Jacob Anthony Coumans
  • Patent number: 11701466
    Abstract: There is provided an infusion set capable of significantly reducing a period of time required for work of a worker during infusion. The infusion set includes a drip chamber, a tube which is connected to an outlet of the drip chamber, a roller clip which is provided in the tube, and an M clamp which is provided between the drip chamber and the roller clip in the tube and is used for storing liquid in the drip chamber. The tube has a first tube which can be mounted to an infusion pump device, a second tube which is connected to the outlet of the drip chamber and an inlet of the first tube, and a third tube which is connected to an outlet of the first tube. The M clamp is provided in the second tube, and the roller clip is provided in the third tube.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: July 18, 2023
    Assignee: COMETS INC.
    Inventors: Masahito Urano, Seiji Yonezawa
  • Patent number: 11638791
    Abstract: A syringe type ejection device capable of reducing an amount of residual liquid is provided. A syringe type ejection device includes: a barrel; a nozzle disposed to face the barrel; and a core inserted in the nozzle, the barrel having a large-diameter portion provided with a discharge space for discharging liquid, the nozzle being provided with a holding space for holding the core, the holding space being in communication with the discharge space, and the core being inserted in the discharge space.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: May 2, 2023
    Assignee: NIPRO CORPORATION
    Inventors: Yukihiro Yabe, Teruhisa Hirobe
  • Patent number: 11628276
    Abstract: A catheter housing for securing a catheter device coupled to a catheter. The catheter housing can include a cover and a hub. The catheter housing can additionally include a lock in an interior portion of the cover that secures a portion of the catheter device coupled to the catheter. The catheter housing can additionally include a bridge configured to contact and/or secure a portion of the catheter device and align the catheter device so that the catheter remains inserted at a natural or proper insertion angle relative to a patient's vein. The catheter housing can include one or more wings extending outward from a cover of the housing that can help secure tubing coupled to the catheter device.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: April 18, 2023
    Assignee: Vasonics, Inc.
    Inventor: Ramy Albany
  • Patent number: 11607390
    Abstract: Self-righting articles, such as self-righting capsules for administration to a subject, are generally provided. In some embodiments, the self-righting article may be configured such that the article may orient itself relative to a surface. The self-righting articles described herein may comprise one or more tissue engaging surfaces configured to engage with a surface. In some embodiments, the self-righting article may have a particular shape and/or distribution of density (or mass) which, for example, enables the self-righting behavior of the article. In some embodiments, the self-righting article may comprise a tissue interfacing component and/or a pharmaceutical agent (e.g., for delivery of the active pharmaceutical agent to a location internal of the subject). In some cases, upon contact of the tissue with the tissue engaging surface of the article, the self-righting article may be configured to release one or more tissue interfacing components.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: March 21, 2023
    Assignees: Massachusetts Institute of Technology, Novo Nordisk A/S, The Brigham and Women's Hospital, Inc.
    Inventors: Alex G. Abramson, Morten Revsgaard Frederiksen, Brian Jensen, Mikkel Oliver Jespersen, Carlo Giovanni Traverso
  • Patent number: 11607525
    Abstract: A catheter assembly configured for use with a male luer is provided herein. The catheter assembly can comprise a catheter hub having an interior chamber and a valve located in the interior chamber. The valve can comprise a distal portion, a proximal portion, and a sidewall extending therebetween to define a valve interior. The valve can include a barrier layer having a concave shape that extends in the valve interior from the sidewall at the distal portion. The barrier layer can have at least one slit extending therethrough that is in a normally closed configuration to prevent a fluid from passing through the barrier layer. The catheter assembly can further comprise a sealing ring located circumferentially at a distal end of the valve distally to the barrier layer. The sealing ring can form a seal between the valve and the interior chamber at the distal end.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: March 21, 2023
    Assignee: I-V Access Technology, Inc.
    Inventors: Thomas Sutton, Joe Ranalleta, Nicholas Hogan Mininni, Kevin Johnson
  • Patent number: 11596473
    Abstract: A medical device for treating a vein, including component parts thereof, wherein the device comprises a vein stretching member; a vein stretching member for use with the device; a kit of parts including the device and one or more vein stretching member and a method for treating a vein including use of the device.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: March 7, 2023
    Inventor: Mark Whiteley