Patents Examined by John J Crawford
  • Patent number: 11931291
    Abstract: A first sponge device for use to manipulate and prepare the surface of the epithelium of an eye prior to application of an ophthalmic solution has a handle and a sponge head secured to the handle. The head is made of an absorbent, wicking sponge material and has a non-sharp, tissue preparation surface of predetermined shape for rubbing across the surface of the epithelium layer in order to manipulate the tissue. After the surface is prepared, a second, holding sponge is placed over the eye to act as a reservoir and to hold ophthalmic solution against the eye surface.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: March 19, 2024
    Assignee: EPION THERAPEUTICS, INC.
    Inventors: Roy S. Rubinfeld, Wayne Korteweg
  • Patent number: 11918797
    Abstract: A syringe body for a syringe for injecting a highly viscous medium has a hollow cylindrical configuration, forms a chamber configured to receive the highly viscous medium, and includes: a distal end portion; a proximal end portion having an opening through which a piston rod arrangement is insertable into the chamber; and a Luer lock connector formed at the distal end portion, the Luer lock connector having an outer cone with a further opening configured to dispense the highly viscous medium and a sleeve-shaped portion with an inner thread. The syringe body has a minimum NPO resistance of over 90 N.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: March 5, 2024
    Assignee: SCHOTT Pharma Schweiz AG
    Inventors: Raymond Moser, Tom van Ginneken, Sebastian Brechler
  • Patent number: 11872395
    Abstract: A pessary for the prevention of preterm birth, and in particular two pathological conditions of pregnancy known as isthmico-cervical incontinence and cervical shortening, both of which are associated with increased risks for pregnancy loss and/or premature deliveries of babies. The pessary includes a sleeve supported within a ring by an annular member. The sleeve is intended to contact the cervix and maximize the length of the cervix while the annular member and ring contact the vagina. The pessary may be fabricated from a pliable medical-grade silicon, and the pessary may include one or more sensors to measure various patient parameters indicative of a premature cervical contraction.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: January 16, 2024
    Assignee: Obstetric Solutions, LLC
    Inventors: Alfredo F. Gei, David Esteban Paniagua Gonzalez, David Paniagua
  • Patent number: 11793943
    Abstract: The present disclosure relates to a needle arrangement for a drug delivery device. The needle arrangement includes a distal needle tip and a proximal needle tip. The distal needle tip is held in a distal needle holder and wherein the proximal needle tip is held in a proximal needle holder. The distal needle tip and the proximal needle tip are in fluid communication with each other through a fluid channel. The fluid channel is adapted to allow axial movement of the distal needle tip and relative to the proximal needle tip between a compact state and an extended state. A length of the needle arrangement over the distal needle tip and the proximal needle tip in the extended state is greater than in the compact state.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: October 24, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventor: Stefan Wendland
  • Patent number: 11793940
    Abstract: A container for an injectable medicament can include an elongated body having a tubular-shaped sidewall extending along a longitudinal axis and having a distal end and a proximal end. The container can include an outlet at the distal end. The container can include a bung arranged inside the elongated body, sealingly engaged with the sidewall and slidable along the longitudinal axis relative to the sidewall. The container can include an interior volume to receive the injectable medicament and being confined by the sidewall, the outlet, and the bung. The container can include a measuring arrangement arranged in or on the bung. The measuring arrangement can include a signal generator configured to emit an electromagnetic measurement signal into or through the interior volume and a signal receiver configured to detect a feedback signal being indicative of an interaction of the measurement signal with at least one of the sidewall, the outlet or the interior volume.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: October 24, 2023
    Assignee: SANOFI
    Inventor: Thomas Klemm
  • Patent number: 11759577
    Abstract: A system for injecting includes a syringe body having proximal and distal ends, a syringe interior, and a syringe flange at the proximal end thereof. The system also includes an injectable fluid disposed in the syringe interior. The system further includes a finger flange coupled to the syringe flange. Moreover, the system includes a stopper member disposed in the syringe interior. In addition, the system includes a plunger ratchet member coupled to the stopper member. The system also includes a plunger tube disposed coaxially around at least a portion of the plunger ratchet member and operatively coupled thereto.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 19, 2023
    Assignee: CREDENCE MEDSYSTEMS, INC.
    Inventors: Conor Edward Shanley, Alan E. Shluzas, Mina M. Leung, Stephen H. Diaz
  • Patent number: 11759186
    Abstract: Described are means for the direct and continuous connection of a catheter to the lumen of any tubular anatomical structure, or ductus, without medically significant leakage. A port implanted at the body surface with piping to a periductal collar allows drug or radionuclide delivery that bypasses the upstream lumen. The port allows injection, infusion, aspiration, or attachment of an automatic ambulatory pump. A superparamagnetic nanoparticle carrier-bound drug, for example, can be introduced into the lumen to pass downstream until the particles, with or without the drug still bound, are drawn into the lumen wall by a magnetized jacket surrounding the ductus. Such constitutes a method of drug targeting whereby a segment of a vessel or the territory supplied by a branch of that segment can be circumscribed for exposure to the drug. A jacket with side-entry connector positioned in surrounding relation to a lesion requiring treatment can itself be magnetized.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: September 19, 2023
    Inventor: David S. Goldsmith
  • Patent number: 11724025
    Abstract: An administering instrument is disclosed, which is capable of preventing a needle tube from coming out of a living body during administration of a drug solution and a drug solution administering system including the administering instrument and a medicinal solution administering device. The administering instrument includes a puncture part that has a contact surface contacting a body surface H of a user, a needle holding part for holding a needle tube, and a communication passage communicating with a lumen of the needle tube. The puncture part includes a fixing part that is disposed above the contact surface and fixes the first end part of the tube to the puncture part in a state where the first end part of the tube is inclined toward the contact surface of the puncture part.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 15, 2023
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Manabu Arinobe, Yusuke Hyakkan
  • Patent number: 11724008
    Abstract: A medical device, such as a catheter, is disclosed, comprising a substrate and having on its surface, on at least a part thereof, a hydrophilic surface layer providing low-friction surface character of the medical device when wetted by a wetting fluid. At least one base layer of the substrate, including the hydrophilic surface layer, is made of a polymer blend comprising at least one base polymer and at least one hydrophilic polymer, and wherein the concentration of the at least one hydrophilic polymer is higher in the hydrophilic surface layer than in the rest of the base layer. A method for producing such a medical device is also disclosed.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 15, 2023
    Assignee: DENTSPLY IH AB
    Inventors: Johan Lundahl, Åsa Rindlav Westling
  • Patent number: 11684777
    Abstract: A method and device for electroporating adipocytes in the adipose layer of tissue, where the device includes a frame, a first electrode coupled to the frame having a first contact surface, a second electrode coupled to the frame having a second contact surface, and where the first contact surf ace and the second contact surface define a treatment zone therebetween. The method including positioning a fold of tissue between the first and second electrodes such that the treatment zone formed between the two electrodes includes an adipose layer of tissue and no skeletal muscle.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: June 27, 2023
    Assignee: Inovio Pharmaceuticals, Inc.
    Inventors: Paul Fisher, Kate Broderick, Jay McCoy
  • Patent number: 11654247
    Abstract: A container for an injectable medicament is provided. The container can include an elongated body having a tubular-shaped sidewall extending along a longitudinal axis and having a distal end and a proximal end. The container can include an outlet at the distal end and a bung arranged inside the elongated body, sealingly engaged with the sidewall and slidable along the longitudinal axis relative to the sidewall. The container can include an interior volume to receive the injectable medicament and being confined by the sidewall, the outlet, and the bung. The container can include a measuring arrangement arranged in or on the bung. The measuring arrangement can include a signal generator configured to emit a measurement signal into or through the interior volume, the measurement signal being capable to stimulate or to excite a resonance of the container.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: May 23, 2023
    Assignee: Sanofi
    Inventor: Thomas Klemm
  • Patent number: 11654267
    Abstract: Disclosed herein are medical instrument and medical method for localized drug delivery. The medical instrument can comprise a catheter shaft assembly, a hub coupled to the proximal end of the catheter shaft assembly, an inflatable component at the distal end of the catheter shaft assembly, a tissue penetrating member coupled to the inflatable component in an orientation transverse to the longitudinal axis of the catheter shaft assembly, and at least one protective element coupled to the inflatable component in proximity to the tissue penetrating member. The protective element can be configured to prevent any damage of the inflatable body during a placement of the medical instrument and an actuation of the inflatable component.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: May 23, 2023
    Assignee: MERCATOR MEDSYSTEMS, INC.
    Inventors: Kirk P. Seward, David Gandionco, Amy Skarsfeldt, Alexandra Knauer
  • Patent number: 11628252
    Abstract: In part, the disclosure relates to a safety monitor and related methods to evaluate and manage intrapartum uterine contractions induced or augmented by Pitocin or other contraction inducing agents. The systems and methods include measuring a contraction parameter that may include one or more of frequency, strength, and duration of uterine contractions through a measurement device connected to a monitor. The systems and methods are programmed to stop the pump-based administration of a contraction inducing agent. Various lock out protocols and control over the ability to re-start a given pump are also described herein.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: April 18, 2023
    Inventor: Martin Gubernick
  • Patent number: 11612723
    Abstract: A catheter assembly may include a catheter adapter, which may include a body and a nose extending distally from the body. The nose may be generally cylindrical. A strain relief rib may be disposed on the nose. The strain relief rib may be constructed of a flexible material. The catheter assembly may also include a needle secured within the catheter adapter and extending distally beyond the nose. The catheter assembly may further include a needle cover, which may be removably coupled to the nose of the catheter adapter. An inner surface of the needle cover may be smooth and may contact the strain relief rib.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: March 28, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Ralph L. Sonderegger, Corey Christensen, Bryan F. Bihlmaier
  • Patent number: 11571389
    Abstract: In an example of a method for making a pulsatile delivery device, one type of charges are generated on a polymeric layer, and charges opposite the one type of charges are generated on a delivery layer including a film forming material and a predetermined substance dispersed throughout the film forming material. The charged polymeric and delivery layers are placed into contact to form a bi-layer structure. A stack with at least two bi-layer structures is formed so that the polymeric layers and the delivery layers are alternating throughout the stack. The stack is sealed so that one of the polymeric layers remains exposed.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 7, 2023
    Assignee: The Regents of the University of Michigan
    Inventors: Peter X. Ma, Ming Dang, Laurie K. McCauley
  • Patent number: 11541206
    Abstract: Removable catheter cap, and applications thereof, for delivering medical tubes in bodily passages. Removable catheter cap covers flexible medical tube (e.g., catheter) distal tip during delivery in a body lumen. Catheter cap includes: cap body removably connectable to, for capping, catheter distal tip, and transformable into a predefined constituent part freely passable through catheter lumen; and cap releasing member extending through catheter proximal end when catheter cap is connected to the catheter, and manipulatable for transforming cap body into constituent part or/and for withdrawing constituent part from catheter distal tip through catheter lumen.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: January 3, 2023
    Assignee: Pristine Access Technologies LTD.
    Inventor: Michael Gabriel Tal
  • Patent number: 11529468
    Abstract: Syringes which are suitable for dispensing and injecting medical foams for sclerotherapy are described and claimed. The syringes of the invention comprise a syringe barrel having a nozzle and a bore to receive a syringe plunger; a syringe plunger defined by a front end and a rear end connected by a tubular walls and having an internal hollow duct between the front end and the rear end, and through which foam can flow; and an injectate chamber formed by insertion of the front end of the plunger into the barrel. The syringes comprise a flow-disruptor arranged to modify the flow of foam as it enters the injectate chamber. In certain embodiments the syringes comprise waste chambers which capture and retain poor quality foam. The syringes are particularly useful for dispensing foams made with little or no nitrogen content and are configured to reduce the risk of air contamination during dispensing the foam.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: December 20, 2022
    Assignee: PROVENSIS LIMITED
    Inventors: David Faulkner, Daniel Isler
  • Patent number: 11484639
    Abstract: A clip for holding one or more buttons of a medical device in a pre-use state. The clip includes an elongate band for wrapping around the medical device. A receiving portion formed in the elongate band that is configured to receive at least one button when the band is wrapped around the medical device and a retaining means for retaining the band around the medical device.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: November 1, 2022
    Assignee: MULTIGATE MEDICAL PRODUCTS PTY LTD
    Inventors: Amy Leedham, Daniel Macks
  • Patent number: 11484660
    Abstract: A force actuated injection device including a body adapted to contain medication, a grip slidably disposed over the body, a lock disposed between the body and the grip, the lock when locked preventing movement of the grip relative to the body and when unlocked permitting movement of the grip relative to the body, a needle guard retractable relative to the body, a biasing member biasing the needle guard away from the body, and a resistance band disposed between the body and the needle guard adapted to resist initial needle guard retraction relative to the body, wherein force on the needle guard exceeding a predetermined amount overcomes a frictional force of the resistance band allowing the needle guard to retract relative to the body to unlock the grip relative to the body such that movement of the grip relative to the body causes medication to be delivered from the body.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: November 1, 2022
    Assignee: Parenteral Technologies, LLC
    Inventor: Michael A. Creaturo
  • Patent number: 11471596
    Abstract: This application describes a method and device for safely, effectively, perfusing distal to occluded arteries, based on diagnostic information from the catheter-perfusion-system based on sensors, effectors, controllers and algorithms included, with particular attention to the specific characteristics of the tissue and the fluid. Key actionable physiological values for the tissue can be calculated and derived. They include the auto-regulatory curve, with Upper and Lower limits of Auto regulation, vascular reserve, and collateral flow reserve and as auto-regulation exhaustion.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: October 18, 2022
    Inventors: John Pile-Spellman, Jae H. Choi