Patents Assigned to CIRTEC MEDICAL CORPORATION
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Patent number: 11590351Abstract: Spinal cord stimulation (SCS) system having a recharging system with self alignment, a system for mapping current fields using a completely wireless system, multiple independent electrode stimulation outsource, and control through software on a Smartphone/mobile device and tablet hardware during trial and permanent implants. SCS system can include multiple electrodes, multiple, independently programmable, stimulation channels within an implantable pulse generator (IPG) providing concurrent, but unique stimulation fields. SCS system can include a replenishable power source, rechargeable using transcutaneous power transmissions between antenna coil pairs. An external charger unit, having its own rechargeable battery, can charge the IPG replenishable power source. A real-time clock can provide an auto-run schedule for daily stimulation. A bi-directional telemetry link informs the patient or clinician the status of the system, including the state of charge of the IPG battery.Type: GrantFiled: April 22, 2019Date of Patent: February 28, 2023Assignee: CIRTEC MEDICAL CORPORATIONInventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth
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Patent number: 11331490Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power.Type: GrantFiled: March 9, 2020Date of Patent: May 17, 2022Assignee: Cirtec Medical CorporationInventors: Christopher Biele, Raghavendra Angara, Saif Khalil
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Systems, methods, and devices for evaluating lead placement based on patient physiological responses
Patent number: 11324947Abstract: A first value of an electrical stimulation parameter of an electrical stimulation therapy that resulted in a first physiological response for a patient is identified. The electrical stimulation therapy is delivered at least in part through a lead that is implanted inside the patient. Based on the first value, a limit of a second value of the electrical stimulation parameter that should result in a second physiological response for the patient is determined. An actual second value of the electrical stimulation parameter that actually resulted in the second physiological response for the patient is identified. Based on a comparison of the limit of the second value and the actual second value, an implantation of the lead is evaluated.Type: GrantFiled: March 27, 2019Date of Patent: May 10, 2022Assignee: Cirtec Medical CorporationInventors: Norbert Kaula, Yohannes Iyassu -
Patent number: 11324956Abstract: Systems, devices and methods for providing neuromodulation are provided. One such system can include an implantable pulse generator. The implantable pulse generator can include a circuit board having a microcontroller that generates signals that are input into an ASIC. The ASIC serves as pulse generator that allows electrical pulses to be outputted into leads. The implantable pulse generator is capable of receiving and/or generating signals either via a wireless communication (e.g., a wireless remote control), a touching force (e.g., pressure from a finger), a motion sensor or any combination of the above.Type: GrantFiled: September 17, 2019Date of Patent: May 10, 2022Assignee: CIRTEC MEDICAL CORPORATIONInventors: Raghavendra Angara, Miles Curtis, Christopher Biele, Saif Khalil, Jason Highsmith
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Patent number: 11318316Abstract: A first fraction of an electrical stimulation is allocated to a first electrode. In response to user input, the first fraction of the electrical stimulation is fixed to the first electrode such that the first fraction is user-adjustable but cannot be automatically changed. In response to the first fraction being fixed to the first electrode, a respective second fraction of the electrical stimulation is automatically allocated to a plurality of second electrodes. The second fraction is a function of the first fraction and a total number of the second electrodes. Thereafter, a new electrode is added to, or deleting from, the second electrodes, while the first fraction is still fixed to the first electrode. The respective second fractions are automatically adjusted in response to the adding or the deleting, without affecting the first fraction of the electrical stimulation that has been fixed to the first electrode.Type: GrantFiled: November 14, 2018Date of Patent: May 3, 2022Assignee: Cirtec Medical CorporationInventors: Norbert Kaula, Yohannes Iyassu
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Patent number: 11260230Abstract: An implantable pulse generator (IPG) that generates spinal cord stimulation signals for a human body has a programmable signal generator that can generate the signals based on stored signal parameters without any intervention from a processor that controls the overall operation of the IPG. While the signal generator is generating the signals the processor can be in a standby mode to substantially save battery power. The IPG also contains circuity to indicate to a patient that proper alignment exists between the IPG and an external charger to charge a battery in the IPG.Type: GrantFiled: September 17, 2019Date of Patent: March 1, 2022Assignee: Cirtec Medical CorporationInventors: Saif Khalil, Raghavendra Angara, Miles Curtis, Christopher Biele, Daniel Fellmeth, Hrishikesh Gadagkar
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Patent number: 11260232Abstract: Feedback regarding electrical stimulation is provided to a patient. Electrical stimulation is applied to the patient. The electrical stimulation is applied by varying an electrical stimulation parameter. A signal is communicated to the patient via an electronic device. The signal is correlated with the electrical stimulation parameter such that the signal varies in association with the varying of the electrical stimulation parameter. The communicating is performed while the electrical stimulation is applied. Feedback is received from the patient in response to the electrical stimulation. Based on the received feedback from the patient, the electrical stimulation is adjusted.Type: GrantFiled: October 22, 2018Date of Patent: March 1, 2022Assignee: CIRTEC MEDICAL CORPORATIONInventors: Norbert Kaula, Yohannes Iyassu
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Patent number: 11191964Abstract: Devices, systems, and methods incorporate the most-used functions of an electrical stimulator's controller into a small, thin pocket controller that is not only comfortable to carry in a pocket, but can also be attached to a key ring, lanyard, or other such carrying device for ease of daily use. A separate patient controller charger is used to charge and control the implanted medical device.Type: GrantFiled: April 25, 2018Date of Patent: December 7, 2021Assignee: CIRTEC MEDICAL CORPORATIONInventors: Steven E Wilder, Michael S. Labbe, Jeff Gagnon, Benjamin Cottrill
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Patent number: 11179084Abstract: In various examples, a stimulation needle apparatus is used for selectively administering a trial stimulation to body tissue of a patient. The stimulation needle apparatus includes a cannula assembly including a cannula and a cannula hub disposed at a proximal cannula end. A stylet assembly includes a stylet sized and shaped to fit within a cannula lumen. A stylet hub is disposed at the proximal stylet end and is configured to engage with the cannula hub. With the stylet hub engaged with the cannula hub, the distal stylet end extends distally from the distal cannula end. A stylet connection is electrically coupled with the stylet and is configured to electrically couple with a stimulator device, such that, a stimulation pulse delivered by the stimulator device is conducted from the stylet connection through the stylet to the distal stylet end to administer the trial stimulation.Type: GrantFiled: March 27, 2019Date of Patent: November 23, 2021Assignee: CIRTEC MEDICAL CORPORATIONInventor: Lawrence Kane
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Patent number: 11135436Abstract: A pulse generator includes charging circuitry configured to provide electrical power to the pulse generator. The pulse generator includes communication circuitry configured to conduct wireless telecommunications with external programming devices. The telecommunications contain programming instructions sent from the external programming devices. The pulse generator includes stimulation circuitry configured to generate electrical pulses based on the programming instructions. The electrical pulses include a first component that is paresthesia-inducing and a second component that is non-paresthesia-inducing.Type: GrantFiled: May 10, 2018Date of Patent: October 5, 2021Assignee: CIRTEC MEDICAL CORPORATIONInventors: Norbert Kaula, Yohannes Iyassu, Scott Brainard
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Patent number: 11116986Abstract: The present disclosure involves systems and methods of programming electrical stimulation therapy for a patient. A communications link is established with a pulse generator that is configured to generate electrical stimulation pulses. An intermittent electrical coupling between the pulse generator and a diagnostic tool is simulated. This simulation is performed by instructing, for a plurality of cycles, the pulse generator to automatically turn on and off the generation of electrical stimulation pulses. Each cycle includes a first time period and a second time period following the first time period. The simulating includes: instructing the pulse generator to generate the electrical stimulation pulses during the first time period; and instructing the pulse generator to stop generating the electrical stimulation pulses during the second time period.Type: GrantFiled: August 3, 2018Date of Patent: September 14, 2021Assignee: CIRTEC MEDICAL CORPORATIONInventors: Norbert Kaula, Yohannes Iyassu
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Patent number: 11109852Abstract: In various examples, a suture anchor includes a sheath including a lumen. A frame member is disposed at least partially within the sheath. The frame member includes at least two suture loops extending from the sheath. The suture loops are configured to receive a suture, wherein tightening of the suture causes compression of the frame member to constrict the lumen of the sheath.Type: GrantFiled: January 11, 2019Date of Patent: September 7, 2021Assignee: CIRTEC MEDICAL CORPORATIONInventors: Elliot Bridgeman, Lawrence Kane
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Patent number: 10967186Abstract: An electronic programmer is used to program a pulse generator to generate electrical stimulation to be delivered to a patient via an implantable lead. The electronic programmer simultaneously displays, via an user interface, a first control mechanism and a second control mechanism that is separate and different from the first control mechanism. A first user input is received via the first control mechanism, and a second user input is received via the second control mechanism. In response to the received first user input and the second user input, the electronic programmer sends instructions to the pulse generator to cause a migration of the electrical stimulation from a first set of electrodes on the implantable lead to a second set of electrodes on the implantable lead. The first user input defines a stimulation amplitude change for the migration, and the second user input defines a direction for the migration.Type: GrantFiled: April 13, 2018Date of Patent: April 6, 2021Assignee: CIRTEC MEDICAL CORPORATIONInventors: Norbert Kaula, Paul Landers, Yohannes Iyassu