Patents Examined by Bhisma Mehta
  • Patent number: 11253654
    Abstract: An injection device (1) for the delivery of medicament has an indicator (50) for providing an end of dose indication. The device comprises a housing (10), an extendable plunger (40), an actuation mechanism (30), a trigger arrangement (15), and an indicator (50). The extendable plunger (40) comprises a leading portion (42) and a trailing portion (48) configured to allow the plunger (40) to extend from an initial length to a maximum extended length, the plunger portions ((42),48) being slidably mounted within the housing (10). The actuation mechanism (30) is configured to move the leading portion (42) of the plunger (40) forwardly relative to a syringe (20) so as to express medicament from the syringe (20). The trigger arrangement (15) is moveable in use to release the actuation mechanism (30).
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: February 22, 2022
    Assignee: Owen Mumford Limited
    Inventor: Tahir Shabudin
  • Patent number: 11253435
    Abstract: A securing pocket for managing the loose portion of a medical tube, such as a Nasogastric/Nasojejunal tube, while an implanted portion of the medical tube remains attached to the patient. The loose portion of the medical tube has a coiled section disposed within a receptacle formed between flexible front and rear panels. An integral flap overlaps the front panel to selectively close the receptacle and may be secured with a snap connector. Jam cleats are located along left and right edges adjacent a top edge of the receptacle. Each jam cleat forms a breach in the receptacle through which a tethered section of the loose medical tube extends. The jam cleats are configured to apply a progressive wedge force on the tethered section of the loose medical tube in response to tension along the tube. The jam cleat has flexible sides formed in a V-shape.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: February 22, 2022
    Assignee: Tubie Pockets LLC
    Inventors: Rebekah Lauren Moilanen, Jeanette Louise Williams
  • Patent number: 11246992
    Abstract: The present disclosure relates to a self-administrative medicament device (1) comprising: processing circuitry (3), a transmitter (9) having a first electrode (7a) configured to be coupled to a user's skin, a power supply system (11) configured to apply a current to the transmitter, and a trigger member (7) configured to trigger the power supply to apply the current to the transmitter (9), wherein the processing circuitry (3) is configured to modulate the current generated by the power supply system (11) to encode medicament administration-related data to be transmitted through a user's skin by the transmitter (9) via the first electrode (9a).
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: February 15, 2022
    Assignee: SHL MEDICAL AG
    Inventor: Christian Keller
  • Patent number: 11235111
    Abstract: The present invention generally provides methods and devices for removing fluid from a surgical instrument. Surgical access devices and seal systems are generally provided having one or more valves or seal assemblies to create a closed system between the outside environment and the environment in which the surgical access device is being inserted. The devices of systems can also include a fluid remover in the form of a sorbent element, a scraper element, a wicking element, or any combination thereof that is configured to remove fluid from a working channel of the device or system and/or from a surgical instrument inserted therethrough.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: February 1, 2022
    Assignee: Ethicon LLC
    Inventors: Patrick J. Minnelli, Kevin M. Montgomery
  • Patent number: 11235104
    Abstract: A medicament delivery device (100; 300; 400) comprises a chassis (124), a drive element (166) for driving a stopper (22) to expel the medicament through a cannula (144). A carrier (126) is arranged for movement with respect to the chassis (124). Insertion means (130, 202) biases the carrier (126) in an insertion direction. A control part (132) is biased for rotation with respect to the carrier (126). A locking element (176) prevents rotation of the control part (132) in an initial state. The locking element (176) is coupled to the drive element (166) such that the control part (132) is released for rotation when the drive element (166) reaches an activation position during a delivery stroke. Rotation of the control part (132) through a predetermined angle causes decoupling of the insertion means (130, 202) from the carrier (126) to allow movement of the carrier (126) in a retraction direction after the end of the delivery stroke.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 1, 2022
    Assignee: Owen Mumford Limited
    Inventors: Toby Cowe, Timothy Evans
  • Patent number: 11235103
    Abstract: A medicament delivery device is presented having a housing configured to accommodate a medicament container filled with medicament, a drive unit comprising a plunger rod operable to act on the medicament container, a mechanical activation mechanism configured to interact with the drive unit, where the mechanical activation mechanism is movable between certain predetermined states when interacting with the drive unit, a recording unit capable of recording status changes of the medicament delivery device including the status of the mechanical activation mechanism, and detection elements operably connected to the recording unit and positioned such as to detect when the activation mechanism has been moved between certain predetermined states.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 1, 2022
    Assignee: SHL MEDICAL AG
    Inventor: Daniel Säll
  • Patent number: 11235134
    Abstract: Described is a medical adapter assembly comprising an end including a neuraxial fitting that is not directly connectable to a standard luer fitting, an opposing end including a standard luer fitting connectable to a standard luer fitting of an intravenous medical device, and a check valve that allows fluid flow from the end with the standard luer fitting to the end with the neuraxial fitting, but prevents fluid flow from the end with the neuraxial fitting to the end with the standard luer fitting. Methods of using the medical adapter assembly and kits containing the medical adapter assembly are also described.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: February 1, 2022
    Assignee: Becton, Dickinson and Company
    Inventor: John Di Ubaldi
  • Patent number: 11229490
    Abstract: A method for monitoring the seating of a guide catheter during a catheter procedure includes monitoring at least one parameter of the catheter procedure and determining if the at least one parameter indicates that a guide catheter is out of position. If the at least one parameter indicates the guide catheter is out of position, an alert is displayed and the position of the guide catheter is adjusted. The parameter may be, for example, blood pressure, an ST wave of an electrocardiogram, contrast agent, fluoroscopic images of a region including the distal end of the guide catheter and ultrasound signals.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: January 25, 2022
    Assignee: Corindus, Inc.
    Inventor: Steven J. Blacker
  • Patent number: 11229739
    Abstract: An automatic fluid injection device having a body fastened to a support. The body containing one or more fluid reservoirs, each containing an injection piston; a needle assembly including an injection needle; and an injection mechanism. The needle assembly including an injection needle and an insertion actuator made of a shape memory alloy. The needle assembly having a retraction ring; a needle support; an insertion ring; a retraction spring; an actuator ring; and an insertion spring. The insertion spring and the retraction spring retained, at rest, in their compressed state, activation of the actuator by heating to about 50% of the available contraction causing the needle support to be released, and activation of the actuator by heating to reach 100% of the available contraction causing the insertion ring and the assembly formed of the needle support and of the injection needle to be released.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: January 25, 2022
    Assignee: APTAR FRANCE SAS
    Inventor: Sam Reeves
  • Patent number: 11224722
    Abstract: A counter device for use in tracking an elongated medical device. The counter device includes a housing assembly and a tracking and display unit. The housing assembly defines an entrance opening, an exit opening, and a passageway. The passageway is open to and extends between the entrance and exit openings. The tracking and display unit is carried by the housing assembly and is configured to selectively interface with an elongated medical device disposed along the passageway. In a tracking state, the tracking and display unit generates information indicative of a distance of travel of the elongated medical device traveling along the passageway. In some embodiments, the tracking and display unit includes an engagement assembly rotatably coupled to the housing assembly. The engagement assembly can have a toothed engagement face.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: January 18, 2022
    Assignee: Xact Anesthesia, LLC
    Inventors: Carlos Xavier Moreno, James P. Orrico
  • Patent number: 11213249
    Abstract: A blood sugar regulation system including: a blood sugar sensor; an insulin injection device; and a processing and control unit predicting the future evolution of the blood sugar based on a physiological model and accordingly controlling the insulin injection device, wherein the processing and control unit is capable of: a) implementing a calibration of the model by taking into account a history of the measured blood sugar; b) at the end of the calibration step, determining whether the model is satisfactory or not based on at least one numerical indicator representative of the error between the blood sugar estimated based on the model and the real blood sugar measured by the sensor; and c) if the quality of the model is not satisfactory, controlling the insulin injection device without taking into account the predictions made from the model.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: January 4, 2022
    Assignee: Commissariat à l'Énergie Atomique et aux Énergies Alternatives
    Inventor: Eléonore Doron
  • Patent number: 11207470
    Abstract: An electronic system (200) connectable to a medication delivery pen (4) and a needle assembly (2, 102), the electronic system (200) exchanging data regarding a medicament traveling from the medication delivery pen (4) to the needle assembly (2, 102), the electronic system (200) comprising a hub (202) having a spike (204) that is configured to engage the medication delivery pen (4) and pierce a reservoir septum of the medication delivery pen (4), a flow sensor (220) that is in fluid communication with the hub (202) to measure flow data of the medicament, a circuit board (250) electrically contacting the flow sensor (220) to process and transmit the flow data, the circuit board (250) including a fluid path hole (254) to route a flow of medicament, and a septum body (270, 284) that is configured to provide fluid communication between the flow sensor (220) and one of a plurality of needles (40, 124) of the needle assembly (2, 102) to administer the medicament to a patient.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: December 28, 2021
    Assignee: Becton, Dickinson and Company
    Inventors: Sudarsan Srinivasan, Cole Constantineau, Michel Bruehwiler, Tyson Montidoro, Jeffrey Chagnon, Mohammadreza Ramezanifard, Stefan Gisler
  • Patent number: 11207462
    Abstract: An engagement mechanism associated with a reciprocally movable piston of a fluid injector is configured for releasably engaging an engagement portion at a proximal end of a rolling diaphragm syringe having a flexible sidewall configured for rolling upon itself when acted upon by the piston. The engagement mechanism has a plurality of engagement elements reversibly and radially movable relative to the engagement portion of the syringe between a first position, where the plurality of engagement elements are disengaged from the engagement portion of the syringe, and a second position, where the plurality of engagement elements are engaged with the engagement portion of the syringe. The engagement mechanism further has a drive mechanism for moving the plurality of engagement elements between the first position and the second position.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 28, 2021
    Assignee: BAYER HEALTHCARE LLC
    Inventors: Kevin Cowan, Michael Spohn, Adam Steege, Jessie Delgado, Keith Lipford, Chet Larrow, Mariano Mumpower, Danica Gordon
  • Patent number: 11202869
    Abstract: An auto-retractable blood collection needle, including: a needle holder including a first tube, a second tube and a holder tail; a needle in stalled in the first tube; a built-in sliding sleeve which is elongated and through and has a C-shaped cross section; a needle shield which is hollow and elongated; and a spring sheathed on the first tube. The second tube is installed in the built-in sliding sleeve and is capable of sliding back and forth. The built-in sliding sleeve is installed in the needle shield and is capable of sliding back and forth. A locking mechanism is formed by the holder tail and the needle shield. When the holder tail is unlocked from the needle shield, a force of the spring pushes the second tube to slide backward, and then the built-in sliding sleeve is driven to slide rearward to lock with the needle shield.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: December 21, 2021
    Inventor: Zuyang Wang
  • Patent number: 11202867
    Abstract: An activation assembly for a medicament delivery device is presented having a delivery member cover provided with legs and configured to be biased in a proximal direction, a movable sleeve configured to be received between the legs, and an activation sleeve configured to be biased in the proximal direction, wherein the delivery member cover is configured to be moved in an axial direction between a first position and a second position, wherein movement of the delivery member cover from the first position to the second position causes movement of the movable sleeve from a first movable sleeve position to a second movable sleeve position. The delivery member cover axially displaces the activation sleeve in a distal direction when the delivery member cover moves towards the second position, thereby causing a first actuation of a sensor.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: December 21, 2021
    Assignee: SHL MEDICAL AG
    Inventor: Anders Holmqvist
  • Patent number: 11191938
    Abstract: A medical device for accessing body tissue or fluid is disclosed. The medical device may include an introducer sheath and a valve that impedes the flow of fluid through the introducer sheath. An assembly for selectively coupling components of a medical device is also disclosed. The assembly may comprise two components configured to engage with one another by at least a snap fit-type connection. This connection may facilitate disengagement of the two components via actuation of a release mechanism.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: December 7, 2021
    Assignee: Merit Medical Systems, Inc.
    Inventor: Jeremy W. Snow
  • Patent number: 11191924
    Abstract: A catheter assembly is disclosed, which includes a catheter, a catheter hub, a guide wire, and a guide wire hub. The guide wire has a guide wire rigidity changing portion that gradually decreases in rigidity from a proximal side toward a distal side, and the catheter has a catheter rigidity changing portion that gradually decreases in rigidity from a proximal side toward a distal side. In the catheter assembly, the catheter hub and the guide wire hub are connected to each other in a state where the distal side of the guide wire is exposed from a distal end of a lumen of a shaft portion and a guide wire rigidity changing point and a catheter rigidity changing point are aligned with each other in an axial direction.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: December 7, 2021
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventor: Kohei Watanabe
  • Patent number: 11191898
    Abstract: The invention relates to a drug delivery system for a patient comprising an insulin delivery device (100), a user interface (101), a controller (109) comprising instructions and a user definable threshold criterion (114; 116) of a residual availability of a drug provided in a reservoir (102) of the drug delivery system, wherein executing of the instructions by the controller (109) causes the controller (109) to control the drug delivery system to determine the amount of the drug that is currently available to the patient and compare the determined amount with the threshold criterion (114; 116), in response to the comparison, in case the determined amount is lower than or equal to the threshold criterion (114; 116), providing a signal to the patient via the user interface (101). The drug is insulin.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 7, 2021
    Assignee: ROCHE DIABETES CARE, INC.
    Inventor: Harald von Campenhausen
  • Patent number: 11191941
    Abstract: Systems and connectors for hemostasis valves and associated methods are disclosed herein. According to an aspect, a connector for a medical device includes a body defining a first opening, a second opening, and a channel. The channel provides passage between the first opening and the second opening. The body is configured to engage an inlet port of a hemostasis valve at the first opening when the body and the hemostasis valve are arranged in one or more positions with respect to each other. The connector also includes a clip attached to the body and configured to fasten the body to the hemostasis valve when the body and the hemostasis valve are arranged in one of the positions.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: December 7, 2021
    Assignee: Duke University
    Inventors: Guillaume Marquis-Gravel, Manesh Patel, Katie Carroll, Shweta Shrikant
  • Patent number: 11185675
    Abstract: A connector is disclosed that includes comprising a body having a tubing portion, a luer portion axially opposite the tubing portion and connected thereto, and an inner circumferential surface defining an internal bore of the connector. The inner circumferential surface extends axially between the tubing portion and the luer portion, and the internal bore being is in fluid communication with the tubing portion and the luer portion. The inner circumferential surface includes a plurality of splines extending axially along a length of the inner circumferential surface in the tubing portion of the connector. The inner circumferential surface is configured to engage an external surface of a tubing in a coupled configuration. In the coupled configuration edges of the splines grip and engage the external surface of the tubing to retain the tubing in the body.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: November 30, 2021
    Assignee: CAREFUSION 303, INC.
    Inventors: Raymond P. Feith, Randall D. Kipp