Patents Examined by Benjamin J Klein
  • Patent number: 11707597
    Abstract: A tray (100) for accommodating a coiled medical device, such as a catheter assembly (700), includes a first compartment (101), a second compartment (102), and a third compartment (103). The catheter assembly (700) and devices associated with a catheterization procedure, such as syringes (701,702) containing sterile water and lubricating jelly and a specimen container (703) can be disposed within the tray. Printed instructions (1001) can be included with the tray (100). When a CSR wrap (1000) is disposed about the tray (100), the printed instructions can be placed atop the CSR wrap (1000) but beneath an outer sterile wrap (1002). The printed instructions (1001) can include a patient portion (1202) that is detachably coupled to a health care services portion (1201) such that it can be taken home with the patient after the procedure.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 25, 2023
    Assignee: Medline Industries, LP
    Inventors: Jennifer E. Tomes, Deborah B. Adler, Kenneth S. Chua
  • Patent number: 11701461
    Abstract: The invention pertains to a medical device: an ECMO (extracorporeal membrane oxygenation) catheter which can be used during right heart and lung failure. It pertains to a dual lumen catheter with a single port of entry which when in place bypasses the right heart and lungs while completing the veno-arterial circuit.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: July 18, 2023
    Assignees: National Guard Health Affairs, King Saud bin Abdulaziz University for Health Sciences, King Abdullah International Medical Research Center
    Inventors: Ali Ahmed Haneef, Abdelhamid Saoudi
  • Patent number: 11696872
    Abstract: An apparatus to preserve a first fluid of a medicine vial is provided. The apparatus may include a vial coupling member comprising a housing and a flexible membrane. The housing and the flexible membrane form a vial coupling member cavity within the vial coupling member. The apparatus may also include a first fluid pathway forming a first lumen that is in fluid communication with the vial coupling member cavity. The apparatus may further include a second fluid pathway forming a second lumen that is in fluid communication with the vial coupling member cavity. When the flexible membrane engages the medicine vial, the flexible membrane forms a sealed environment over a medicine vial septum. When the flexible membrane engages the medicine vial, the flexible membrane permits the first lumen and the second lumen to establish fluid communication with an interior space of the medicine vial.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: July 11, 2023
    Inventor: Matthew Christopher Phipps
  • Patent number: 11684710
    Abstract: Various forms of anti-clog suction tips apparatus are disclosed. An exemplary anti-clog suction tip apparatus includes a suction tip assembly having a suction tip with a suction opening at a first end thereof for removing debris through suction, a hose attachment portion for attaching the suction tip assembly to a suction source, and an ejection wire channel. The apparatus further includes an ejection wire assembly having an ejection wire extending within the channel and an ejection button integral with or connected to the ejection wire. Applying a force to the ejection button advances the ejection wire through the channel such that an end portion of the ejection wire enters the suction tip and dislodges debris clogging the suction tip. The ejection wire may include an enlarged end portion such as, for example a ball tip. One or more of the components of the apparatus may be single-use and disposable.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: June 27, 2023
    Assignee: H & M Innovations, LLC
    Inventors: Robert Sean Hensler, Thomas James Philpott, Daniel Lee Bizzell, Michael Starkey, Raeshon Lamont McNeil, Juan Carlos Perez, Thomas Eric Melin, Kenneth D. Ballard
  • Patent number: 11684709
    Abstract: An anti-clog suction tip apparatus includes a suction tip having a suction opening and an interior defining a suction channel. An ejection wire channel extends to a wire exit opening into the suction channel that is located proximate the suction opening. An ejection wire including a ball tip at an end thereof occupies the ejection wire channel and is transitionable between a retracted configuration and an advanced configuration such that, in the retracted configuration, the ejection wire including the ball tip is retained within the ejection wire channel and does not obstruct suctioning of debris through the suction channel; and in the advanced configuration, the ball tip of the ejection wire does not extend more than three millimeters beyond the suction opening.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: June 27, 2023
    Assignee: H&M Innovations, LLC
    Inventors: Robert Sean Hensler, Thomas Eric Melin
  • Patent number: 11679188
    Abstract: A processing system includes a processor including a separator, a set configured to cooperate with the separator to separate whole blood into plasma and other components, the set including an inlet line attachable to a patient to receive whole blood and an return line attachable to a patient to return processed fluid, and a source of replacement fluid connected to the disposable set, the processor configured to combine the other components with replacement fluid to define the processed fluid. The processor includes a controller and an input device coupled to the controller, the controller configured to receive an input via the input device, the input representing a volume of replacement fluid, and to control the processor to separate whole blood passing through the set and to combine the other components with the replacement fluid according to the input until the source of replacement fluid is empty.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: June 20, 2023
    Assignee: Fenwal, Inc.
    Inventor: Zahra R. Ali
  • Patent number: 11679185
    Abstract: The present invention is directed to wall box for hemodialysis interface having two isolated zones. The first zone is a clean interface zone having sources of purified water and dialysis fluids. The second zone is a waste interface zone comprising waste connectors and a waste drain.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: June 20, 2023
    Assignee: Evoqua Water Technologies LLC
    Inventors: Steven M. Schmitt, Garry O. Miller
  • Patent number: 11679192
    Abstract: An extracorporeal blood treatment apparatus (1) comprising a control unit (10) connectable to a blood warming device (200). The apparatus (1) comprises: an extracorporeal blood circuit (100) and at least one infusion line (15, 21, 25) connected to the extracorporeal blood circuit (100). A control unit (10) is configured to execute the following procedure: receiving a first value representative of a desired blood temperature (Tdes) at an end (70) of a blood return line (7) configured to be connected to a venous vascular access of a patient (P); receiving at least a first signal relating to at least a flow rate (QPBP, QREP1, QREP2) of an infusion fluid in the at least one infusion line (15, 21, 25); calculating a set point value of an operating parameter (TOUT; Pw) to be imposed on the warming device (200) configured to heat a blood heating zone (H) of the extracorporeal blood circuit (100) in order to maintain the desired blood temperature (Tdes) at the end (70) of the blood return line (7).
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: June 20, 2023
    Assignee: Gambro Lundia AB
    Inventor: Dominique Pouchoulin
  • Patent number: 11679196
    Abstract: Disclosed is a chest drainage system which reduces or eliminates pooling of blood/liquid and/or clogging/clotting in the drainage tube. Generally, the chest drainage system continuously monitors chest tube status and clears pooled liquid when necessary to restore negative pressure to the chest. The system may include a valve device which is located between the patient's chest tube and drainage tube and may be used with any standard chest tube. The chest drainage system also includes a controller for monitoring the pressure at or near the valve device and/or at or near the suction device, and possibly a pump for assisting in clearance of pooled liquid and/or clots. The controller may also control the valve device and/or suction device in response to pressure signals.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: June 20, 2023
    Assignee: Centese, Inc.
    Inventors: Evan S. Luxon, Daniel R. Burnett, Mark Ziegler
  • Patent number: 11672945
    Abstract: A urinary catheter is readily removed and replaced with a second urinary catheter without introducing foreign matter or contaminants into the bladder. The first urinary catheter includes an extra lumen that houses a sheath therein to seal an opening or third hole at or near the tip of the catheter so that fluids do not enter the extra lumen. After the sheath seal is broken and the sheath is extracted from the catheter, a guidewire is threaded through the extra lumen and into the patient's bladder. The first urinary catheter is withdrawn from the patient, leaving the guidewire in the patient. A second urinary catheter is inserted into the patient over the guidewire, with the guidewire present in the urine lumen of the second urinary catheter. The guidewire then is extracted from the patient.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 13, 2023
    Inventors: Delbert Kwan, Bruce Aldred
  • Patent number: 11666695
    Abstract: Methods and systems are provided for a sub-atmospheric wound-care (SAWS) system for treating an open wound. The SAWS system includes a regulated vacuum source for developing a negative pressure, a flow rate meter configured to measure a flow rate of liquid removed from the wound, a primary pressure regulating sensor located proximate the wound for directly measuring the negative pressure at the wound, a backup pressure regulating sensor located vacuum tube, a porous dressing suitable to be sealed airtight which is positioned within a wound interface chamber, a collection canister configured to collect said liquid removed from the wound, and an adapter configured to use wall suction a primary regulated vacuum source.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: June 6, 2023
    Assignee: J&M Shuler Medical, Inc.
    Inventors: Brett A. Freedman, Robert L. Pauly
  • Patent number: 11660440
    Abstract: The invention relates to a device for connecting multi-lumen lines for the medical field, in particular for wound care in the field of vacuum therapy, having a preferably one-piece basic body, designed for tight and preferably releasable connection of at least two line lumens, wherein the basic body, for furnishing a distributor chamber for at least one, preferably two, three, or more lumens, opening into it, of the connected line and preferably at least one channel for removing a fluid from and introducing it into the distributor chamber, and when the line is connected, the distributor chamber is sealed off in fluid-tight fashion from at least one line lumen in such a way that a fluid exchange between the distributor chamber and this line lumen is prevented.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: May 30, 2023
    Assignee: LOHMANN & RAUSCHER GMBH
    Inventors: Christoph Hofstetter, Arno Herzele
  • Patent number: 11654228
    Abstract: Systems and methods for controlling a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes causing provision of negative pressure, via a flow path, to a wound dressing configured to be positioned over a wound, the flow path configured to fluidically connect the pump system to the wound dressing, measuring a first pressure value in the flow path at a first time, measuring a second pressure value in the flow path at a second time, calculating a first rate of pressure change using the first and second pressure values, and in response to determining that the calculated first rate of pressure change satisfies a threshold rate of change, providing an indication that the wound dressing is full, wherein the method is performed under control of a controller of the pump system.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: May 23, 2023
    Assignee: Smith & Nephew PLC
    Inventors: Ben Alan Askem, Iacopo Claudio Ferrari, Matteo Foini, Paolo Forzani, Christopher John Fryer, Allan Kenneth Frazer Grugeon Hunt, Christian Riva
  • Patent number: 11654224
    Abstract: Methods, devices, and kits for implanting a vascular graft to perform hemodialysis treatments on patients with renal failure are disclosed. The kits can include access devices comprised of an access catheter having a guidewire lumen and stylet lumen, a guide tube having a curved distal end, a stylet, an actuator handle and a vascular graft. The methods describe techniques for using the described kits and devices for performing vascular procedures, such as percutaneous implantation of the vascular graft.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: May 23, 2023
    Assignee: Vascular Access Technologies, Inc.
    Inventor: Lakshmikumar Pillai
  • Patent number: 11648179
    Abstract: A top for a plasma storage container includes a top body that defines the structure of the top and seals an opening of the plasma storage container. The top also includes a first opening and a vent opening extending through the top body. A valve mechanism is located at least partially within the top body and includes an aperture therethrough. The aperture opens upon connection of a blunt cannula to provide access to the interior of the plasma storage container. The top also includes a vent filter. The vent filter allows air to vent through the vent opening during plasma collection.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: May 16, 2023
    Assignee: Haemonetics Corporation
    Inventors: Christopher S. McDowell, Matthew J. Murphy
  • Patent number: 11648181
    Abstract: Various systems and methods for the pressure-regulated transfer of medical fluids are disclosed. The system can include an adapter assembly that connects with a medical container and with a syringe assembly. The syringe assembly can include a first reservoir and a second reservoir. In various embodiments, when the adapter assembly and the syringe assembly are coupled, the first reservoir and the container can exchange regulating fluid and the second reservoir and the container can exchange medical liquid from the medical container.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: May 16, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Bhupinder Chhikara, Srinath Lingutla, Brandon Eads
  • Patent number: 11642492
    Abstract: A female urinary catheter deployment device includes a housing, an inner tip, an outer tip, a catheter, and an actuator. The outer tip is moved into the vicinity of the urethral opening of a female urethra. The outer tip is then moved from a closed condition to an open condition so as to expose a proximal end of the inner tip and position the proximal end of the inner tip within the urethra. The actuator is then moved with respect to the housing so as to proximally advance a proximal end of the catheter through and out of the proximal end of the inner tip and into the urethra. The proximal end of the catheter is further advanced through the urethra and into the bladder so as to drain urine from the bladder, through the catheter, and out of the housing.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: May 9, 2023
    Assignee: Hollister Incorporated
    Inventors: Michael G. Murray, Roisin O'Brien
  • Patent number: 11642281
    Abstract: A medical device including an application device with a first fluid path and a container movably attached to the application device. The container and the application device have a second fluid path therethrough, the container includes an inner chamber that is intermediate proximal and distal portions of the second fluid path, the inner chamber is fluidly isolated from the proximal portion of the second fluid path at a first position of the container, and the inner chamber is fluidly coupled to the proximal and distal portions of the second fluid path at a second position of the container. The first fluid path bypasses the container and the passage of fluid through the first fluid path is separately controllable from the passage of fluid through the second fluid path.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: May 9, 2023
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Andrew Pic, Matthew LaPlaca, Jennifer Golden, Shawn Ryan
  • Patent number: 11642282
    Abstract: A male-female adapter (21) can be coupled to a hermetically closable connector (1) with external threading (13) and closing plug (6) which can be bored by pressure of a male fitting so as to form a connector (1)—adapter (21) unit which is suitable for using a female fitting. The adapter (21) comprises an external tubular body (22) with an axial extension (24) which can be hooked to the connector (1) in a rotatable and axially slidable manner, an internal tubular body (26) with terminal tangs (27, 37) axially projecting from the extremities of the external tubular body (22), a middle transversal wall (28) which integrally connects the two tubular bodies (22, 26), and two opposite sense threadings (29, 30) formed in internal portions of the external tubular body (22), which threadings are separated by said middle transversal wall (28).
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: May 9, 2023
    Assignee: PAOLO GOBBI FRATTINI S.R.L.
    Inventor: Paolo Giuseppe Gobbi Frattini
  • Patent number: 11638663
    Abstract: A dressing for an open wound includes a cover layer dimensioned for positioning relative to a wound bed. The cover layer permits an evacuation of the space around the wound bed such that a sub-atmospheric pressure may be established to stimulate healing and facilitate the removal of fluid from the wound. Multiple performance zones in the cover layer allow the wound dressing to remain in position through repeated cycles of evacuation without placing undue strain on the wound bed. An outer peripheral zone may include a high peal-strength adhesive while an intermediate zone may include a shear resistant adhesive. A central zone may be devoid of any coating to maximize moisture transmission through cover layer.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: May 2, 2023
    Assignee: Smith & Nephew, Inc.
    Inventor: Ronald F. Vitaris