Patents Examined by Benjamin Koo
  • Patent number: 9522255
    Abstract: The present invention discloses a catheter instrument (1000) comprising a needle tip shielding device (100), a needle (303), a needle carrying unit, and a catheter unit, said catheter unit comprising a catheter hub (200) and a catheter (201), and said needle tip shielding device (100) and said catheter hub (200) being separable from one another, wherein said needle tip shielding device (100) is kept in contact with said catheter unit upon withdrawal of said needle (303) via at least one interface surface between said needle tip shielding device (100) and said catheter unit, and wherein said at least one interface surface of said needle tip shielding device (100) being at least partly of a first polymeric material and said at least one interface surface of said catheter unit being at least partly of a second polymeric material.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: December 20, 2016
    Assignee: Vigmed AB
    Inventor: Per Knutsson
  • Patent number: 9517073
    Abstract: A method for confined and controlled treatment of a target area of an internal body lumen using negative pressure applied to the target area, the method permitting treatment to proceed without interrupting the flow of bodily fluid through the body lumen, the method including deploying a resilient stent having a liner to define the target area and passages within the liner connected to a catheter tube so that the negative pressure may be applied through a lumen of the catheter tube from a source connected to the catheter tube without impacting the inflated stent and without impacting the ability of body lumen fluid to flow through the stent, thereby permitting therapy to proceed without disrupting the natural flow of bodily fluids or the delivery of nutrients within the body lumen during therapy.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: December 13, 2016
    Inventor: Michael Christopher Morris
  • Patent number: 9511186
    Abstract: According to preferred embodiments and methods of the present disclosure, a medical injection system employs a single pump for the injection of multiple fluids, rather than employing a pump for each type of fluid, for example, like the prior art system described above. Embodiments of pumps disclosed herein preferably include a disposable pump cartridge configured to be contained within a hull of a medical injection system, wherein the hull may be formed when a pressure plate member is closed against a base plate; and, when the pressure plate member is opened with respect to the base plate, the disposable pump cartridge may be removed and replaced.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 6, 2016
    Assignee: ACIST Medical Systems, Inc.
    Inventor: Sidney Donald Nystrom
  • Patent number: 9511176
    Abstract: A homecare suction device includes a main body having a housing. An air pump is mounted in the housing and in communication with an air outlet and an air inlet of the housing. A breast pump includes a cover mounted to an opening of a container for receiving a liquid. The cover includes a liquid sucking unit and an air sucking unit. The liquid sucking unit includes a liquid passage and a cup for contacting with an object. The air sucking unit includes an air passage and a connection port in communication with the air inlet of the main body. A funnel is mounted in the cover and in communication with the liquid passage, the air passage, and the interior of the container. The cover further includes a vent communicating the interior of the container with the outside. The air inlet is connected to the connection port by a hose.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 6, 2016
    Inventor: Wen Ching Lee
  • Patent number: 9463280
    Abstract: A method and apparatus are disclosed for delivery of a drug to a recipient. In some embodiments, the delivery apparatus may unseal a drug containing reservoir. In some embodiments, the delivery rate may be controlled and/or adjustable. Optionally the apparatus may be disposable. Optionally, the apparatus may have a low profile and/or be wearable and/or attachable to the recipient. Optionally, discharge of the drug and/or unsealing of the reservoir may be driven by a plunger moving parallel to the base of the apparatus. Optionally, the apparatus may release a hypodermic needle into the recipient. Optionally, release of the hypodermic needle may be in a direction non-parallel and/or orthogonal to the direction of movement of the plunger. Optionally, prior to release, the hypodermic needle may be preserved in an aseptic state by a needle opening septum sealing a needle opening. Optionally, upon release, the hypodermic needle may pierce the needle opening septum.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 11, 2016
    Assignee: MEDIMOP Medical Projects Ltd.
    Inventor: Oz Cabiri
  • Patent number: 9457158
    Abstract: An intravenous pump system includes an intravenous pump having an air bubble detector, a separate air trap module and a patient line. The air trap module is connectable to a set interface upon which the pump can operate. The air trap module includes an air chamber capable of receiving fluids and air, a plurality of valves controlling the flow of the fluids and air, and an air vent. The patient line is connectable to the air trap module and to a patient. The air trap module includes an actuator to control the state of the valves to enable, at least during a venting mode, the pump to push air out of the air chamber via the vent without disconnecting the patient from the patient line.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: October 4, 2016
    Assignee: Q-CORE MEDICAL LTD.
    Inventors: Shachar Rotem, Boaz Eitan, Shaul Eitan, Omer Havron
  • Patent number: 9457145
    Abstract: Systems, devices and methods are presented in the subject disclosure for recommending an insulin dose adapted for use with an insulin delivery device. In some embodiments, the method may include receiving blood glucose (BG) data, determining one or more insulin sensitivity (IS) values associated with the BG data, and determining an insulin dose based on the determined one or more IS values. A system for carrying out such a method is also presented.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: October 4, 2016
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Ofer Yodfat, Gali Shapira, Iddo M. Gescheit
  • Patent number: 9446186
    Abstract: Some embodiments of an infusion pump system can be configured to provide improved safety monitoring features so that a user receives proper dosage amounts.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: September 20, 2016
    Assignee: Bigfoot Biomedical, Inc.
    Inventor: Mark C. Estes
  • Patent number: 9445838
    Abstract: In one aspect, a pen needle assembly is provided herein which includes a hub, and a needle fixed to the hub, the needle having proximal and distal ends with a lumen extending therebetween. The needle extends distally from the hub to define an exposed length between the distal end of the needle and the hub in the range of about 5.0 to 9.0 mm. The hub defines a post formed about the needle, the post having a distally-facing first skin engaging surface. The exposed length of the needle extends distally from the first skin engaging surface. The hub also defines a distally-facing second skin engaging surface which at least partially circumscribes the first skin engaging surface. The second skin engaging surface being located proximally of the first skin engaging surface. Advantageously, with the subject invention, a pen needle assembly is provided having two skin engaging surfaces which provide stability in achieving subcutaneous injections.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: September 20, 2016
    Assignee: Bection, Dickinson and Company
    Inventors: Min Wei, Robert Banik, Michael Di Biasi, Roger W. Groskopf
  • Patent number: 9440051
    Abstract: A holding device and an inserter are provided. The holding device includes a casing providing a cavity including walls, the was encompass a subcutaneous unit. The cavity includes a first side having an outlet opening, the outlet opening before use is covered with a penetrable or removable cover, and a second side comprising a layer having an outer surface and being penetrable, removable or flexible to transfer an impact from outside the layer to the subcutaneous unit. The casing includes a releasable attachment member corresponding to a member on the subcutaneous unit and a needle secured to the casing. An impact towards the outer surface of the layer pushes the subcutaneous unit at least partly out of the casing into a subcutaneous position, when the unit is in the subcutaneous position the releasable attachment member of the casing is released allowing detachment of the unit from the casing.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: September 13, 2016
    Assignee: UNOMEDICAL A/S
    Inventor: Steffen Gyrn
  • Patent number: 9421363
    Abstract: Described herein is an implantable device including: a housing including a connection opening defined therein, wherein the connection opening includes posts and slots and is configured to receive at least one connection associated with a neuromodulation device; a connection holding cap having posts, wherein the posts are configured to oppose the posts of the connection opening and wherein the connection holding cap is configured to receive the at least one connection associated with the neuromodulation device and configured to be operably connected to the connection opening by interconnecting the opposing posts after receiving the at least one connection associated with the neuromodulation device; a neuromodulation device holder operably connected to the device housing and configured to receive the neuromodulation device and secure the neuromodulation device within the device housing; and a cover operably connected to the device housing and configured to seal the device housing.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: August 23, 2016
    Assignees: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE UNITED STATES OF AMERICA GOVERNMENT DEPARTMENT OF VETERANS AFFAIRS
    Inventors: Scott E. Krahl, Antonio A. F. De Salles
  • Patent number: 9415159
    Abstract: The invention concerns a medical device provided with an outer part or shell and an inner functional part which inner functional part comprises a combination of units. The functional combination of units normally constitutes a device comprising a part being able to penetrate the skin of a patient i.e. a subcutaneous part such as a cannula, a sensor, an insertion needle or the like.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: August 16, 2016
    Assignee: UNOMEDICAL A/S
    Inventors: Steffen Gyrn, Søren Thorup
  • Patent number: 9408973
    Abstract: Automatic injection device includes a housing, a syringe, a plunger, and a syringe carrier. The housing includes a barrel. The barrel includes an elongated window to allow viewing of contents inside the housing. The syringe is disposed within the housing and has a reservoir. The plunger is at least partially disposed within the syringe and includes a visual indicator. The syringe carrier is disposed within the housing and configured to contain the syringe and displace the syringe within the housing between a first position and a second position. The syringe carrier has a first opening and a second opening. The first opening is configured to align with the window and the reservoir when the syringe carrier is in the first position, and the second opening is configured to align with the window and the visual indicator when the syringe carrier is in the second position.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: August 9, 2016
    Assignees: ABBVIE INC.
    Inventors: Sherwin S. Shang, Joseph F. Julian, Chuan Li, Robert Michael Wozencroft, Stephen Bicknell, Robert Dix, Eduard N. Tsvirko, Edwin Chim, Shubha Chethan Somashekar, Esra Ozdaryal
  • Patent number: 9402686
    Abstract: A method for sinus surgery includes piercing first and second access openings into the anatomy of a human subject to access an inaccessible sinus site for cooperatively manipulating respective first and second surgical instruments inserted through the openings. One instrument, for example an endoscope, can permit viewing of the sinus site while the other instrument is manipulated to effect a treatment at the sinus site. The maxillary and other sinuses can be accessed and anti-inflammatory and other treatments can be applied. Systems and instruments for performing such sinus surgery methods are also disclosed.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: August 2, 2016
    Assignee: Valam Corporation
    Inventors: Yosef Krespi, Victor Z. Kizhner
  • Patent number: 9375531
    Abstract: A syringe pump provides a controlled metering of the medicament from a syringe by movement of the syringe plunger while also measuring flow from the syringe with a flow sensor. Simultaneous monitoring of flow command implicit in control of the syringe plunger and an actual flow provides additional safety and detection of irregularities in the delivery of the medicament.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: June 28, 2016
    Assignee: Zyno Medical, LLC
    Inventors: Chaoyoung Lee, Mei Zhang, Cunyou Lu
  • Patent number: 9370621
    Abstract: A housing may have a needle, plunger, and bias mechanism supported within the housing by a tab configured to retain the plunger in position and to allow the plunger to move under bias force imparted by the bias mechanism to move the needle to an insert position when the tab is removed. A base and a structure may be configured for relative movement there between and may be adapted to be secured to a user with a cannula extending through a body of the structure into the user during use of a medical device. A housing may be adapted to be secured to a user to support a medical device operable with an insertion needle, the housing having a magnifying material for increasing visibility of an injection site.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: June 21, 2016
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Ian B. Hanson, Julian D. Kavazov, Rafael Bikovsky
  • Patent number: 9364260
    Abstract: An obturator provides access to a joint through a capsule surrounding the joint. A distal end of the obturator has a first distal location with a first width dimension and a second distal location with a second width dimension, wherein the second distal location is proximal to the first distal location and the second width dimension greater than the first width dimension. A retractable blade can extend from the obturator to be exposed between the first distal location and the second distal location.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: June 14, 2016
    Assignee: DePuy Mitek, LLC
    Inventors: Benjamin Cleveland, Bethany F. Grant, Jeffery Tolonen
  • Patent number: 9364427
    Abstract: The invention provides a device for Encapsulated Cell Therapy. The device includes an implantable capsule containing cells which secrete a biologically active compound for providing a biological function. The capsule has a semi permeable outer membrane for delivery of the compound e.g. at a site in the central nervous system or the spinal cord, e.g. in the brain of a patient. The capsule is connected to a tether which e.g. facilitates removal of the capsule from the patient. To facilitate insertion of the capsule into the patient, a stiffener may be attached to the tether to make the tether more rigid. The invention further provides a container for storing a cell therapy device and a method of locating the device in the body of a patient.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: June 14, 2016
    Assignee: NsGene A/S
    Inventors: Lars U. Wahlberg, Jens Tornøe
  • Patent number: 9320872
    Abstract: A catheter positioning system includes a catheter needle assembly comprising a catheter having a permanent hub and a needle carried in the catheter lumen. A releasable clamp is used to compress the catheter against the needle to prevent axial movement of one relative to the other. The clamp is periodically released after being moved a short distance toward the target vessel or nerve and is repositioned a short distance from the skin entry point to further advance the catheter needle assembly. The clamp is configured to be removed from the catheter by movement in a direction other than along the longitudinal axis of the catheter while the catheter hub remains in place. After successful placement of the catheter, the clamp may be snapped apart or opened along a hinge without moving the catheter from its final position.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: April 26, 2016
    Inventor: William F. Urmey
  • Patent number: 9265877
    Abstract: Disclosed herein are various embodiments of devices, systems and methods for the delivery of carbon dioxide (CO2) as a contrast agent for angiography. The CO2 delivery device can include a syringe and a shuttle valve assembly in fluid communication with the syringe, such that the shuttle valve can be disposed in a first position to pressurize the syringe with CO2, and a second position to deliver a bolus of CO2 to a subject.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: February 23, 2016
    Assignee: Merit Medical Systems, Inc.
    Inventors: Gregory R. McArthur, Brian Stevens, William Padilla