Patents by Inventor Clifford W. Colwell
Clifford W. Colwell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20250169807Abstract: A joint balancing insert with sensors and an actuated mechanism is disclosed. The joint balancing insert is used to balance a joint during arthroplasty surgery, as the sensors provide force, position and angular data relating to the movement of the joint, while the actuated mechanism allows for highly accurate and dynamic adjustments of the joint based on the data from the sensors. Various configurations of actuated mechanisms and sensors may be implemented in the insert to provide for manual or real time control of the insert, and customized interfaces are provided for visualized feedback of adjustments. Sensor data may also be collected and compared with expected or preferred data sets to provide adjustment recommendations and achieve better outcomes based on historical data.Type: ApplicationFiled: November 26, 2024Publication date: May 29, 2025Inventors: Darryl D. D'Lima, Clifford W. Colwell, David G. Matsuura, Philip J. Simpson
-
Publication number: 20250120784Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.Type: ApplicationFiled: October 23, 2024Publication date: April 17, 2025Inventors: Clifford W. Colwell, JR., Darryl David D'Lima
-
Patent number: 12245740Abstract: Methods of bioprinting a bio-ink construct on an internal tissue defect or a chondral defect during a minimally invasive surgery on an individual in need thereof are provided, comprising: visualizing the defect; positioning a bioprinter comprising a printhead within proximity of or in contact with the defect; and ejecting a bio-ink from the printhead onto the defect to form a bio-ink layer, thereby generating a bio-ink construct. Further provided are systems for bioprinting a bio-ink construct on an internal tissue defect during a minimally invasive surgery on an individual in need thereof, comprising a control system, an endoscope, and a bioprinter comprising a printhead.Type: GrantFiled: October 10, 2022Date of Patent: March 11, 2025Assignee: SCRIPPS HEALTHInventors: Darryl D. D'Lima, Clifford W. Colwell, Jr.
-
Patent number: 12150815Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.Type: GrantFiled: December 21, 2022Date of Patent: November 26, 2024Assignee: Scripps HealthInventors: Clifford W. Colwell, Jr., Darryl David D'Lima
-
Patent number: 11859210Abstract: Disclosed herein are methods of producing chondrocytes from pluripotent stem cells. The invention further provides methods of regenerating cartilaginous tissue.Type: GrantFiled: June 5, 2020Date of Patent: January 2, 2024Assignee: SCRIPPS HEALTHInventors: Darryl D. D'Lima, Tsaiwei Olee, Clifford W. Colwell
-
Publication number: 20230233280Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.Type: ApplicationFiled: December 21, 2022Publication date: July 27, 2023Inventors: Clifford W. Colwell, JR., Darryl David D'Lima
-
Patent number: 11540895Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.Type: GrantFiled: June 28, 2019Date of Patent: January 3, 2023Assignee: Scripps HealthInventors: Clifford W. Colwell, Jr., Darryl David D'Lima
-
Patent number: 11497831Abstract: Methods of bioprinting a bio-ink construct on an internal tissue defect or a chondral defect during a minimally invasive surgery on an individual in need thereof are provided, comprising: visualizing the defect; positioning a bioprinter comprising a printhead within proximity of or in contact with the defect; and ejecting a bio-ink from the printhead onto the defect to form a bio-ink layer, thereby generating a bio-ink construct. Further provided are systems for bioprinting a bio-ink construct on an internal tissue defect during a minimally invasive surgery on an individual in need thereof, comprising a control system, an endoscope, and a bioprinter comprising a printhead.Type: GrantFiled: May 25, 2017Date of Patent: November 15, 2022Assignee: SCRIPPS HEALTHInventors: Darryl D. D'Lima, Clifford W. Colwell, Jr.
-
Patent number: 11497830Abstract: Disclosed herein are methods of producing a cartilaginous implant by producing a polymer scaffold composition by electrospinning a polymer solution onto a collector in order to obtain polymer fibers; crosslinking the polymer fibers; and adding a plurality of cells to the polymer scaffold composition, wherein the plurality of cells comprises cartilaginous cells to form a cartilaginous implant.Type: GrantFiled: March 13, 2015Date of Patent: November 15, 2022Assignee: SCRIPPS HEALTHInventors: Darryl D. D'Lima, Shawn Grogan, Clifford W. Colwell, Jr., Jihye Baek
-
Publication number: 20220202403Abstract: A joint balancing insert with sensors and an actuated mechanism is disclosed. The joint balancing insert is used to balance a joint during arthroplasty surgery, as the sensors provide force, position and angular data relating to the movement of the joint, while the actuated mechanism allows for highly accurate and dynamic adjustments of the joint based on the data from the sensors. Various configurations of actuated mechanisms and sensors may be implemented in the insert to provide for manual or real time control of the insert, and customized interfaces are provided for visualized feedback of adjustments. Sensor data may also be collected and compared with expected or preferred data sets to provide adjustment recommendations and achieve better outcomes based on historical data.Type: ApplicationFiled: November 4, 2021Publication date: June 30, 2022Inventors: Darryl D. D'Lima, Clifford W. Colwell, David G. Matsuura, Philip J. Simpson
-
Publication number: 20220175552Abstract: A joint balancing insert with an actuated mechanism is for balancing a joint during a joint surgery is disclosed. The joint balancing insert includes a first plate, a second plate and an actuator there between. The second plate includes an integrated mounting portion for mounting a cutting block used to guide surgical cuts of the joint during the joint surgery. Various configurations of the integrated mounting portion may be implemented in the insert to provide for mounting various types of cutting blocks, such as cutting blocks for tibial cuts, femoral cuts, and distal femoral cuts.Type: ApplicationFiled: November 12, 2021Publication date: June 9, 2022Inventors: Darryl D. D'Lima, Clifford W. Colwell
-
Patent number: 11173049Abstract: A joint balancing insert with an actuated mechanism is for balancing a joint during a joint surgery is disclosed. The joint balancing insert includes a first plate, a second plate and an actuator there between. The second plate includes an integrated mounting portion for mounting a cutting block used to guide surgical cuts of the joint during the joint surgery. Various configurations of the integrated mounting portion may be implemented in the insert to provide for mounting various types of cutting blocks, such as cutting blocks for tibial cuts, femoral cuts, and distal femoral cuts.Type: GrantFiled: January 24, 2019Date of Patent: November 16, 2021Assignee: XpandOrtho, Inc.Inventors: Darryl D. D'Lima, Clifford W. Colwell
-
Publication number: 20200299648Abstract: Disclosed herein are methods of producing chondrocytes from pluripotent stem cells. The invention further provides methods of regenerating cartilaginous tissue.Type: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Inventors: Darryl D. D'Lima, Tsaiwei Olee, Clifford W. Colwell
-
Patent number: 10724005Abstract: Disclosed herein are methods of producing chondrocytes from pluripotent stem cells. The invention further provides methods of regenerating cartilaginous tissue.Type: GrantFiled: September 27, 2013Date of Patent: July 28, 2020Assignee: SCRIPPS HEALTHInventors: Darryl D. D'Lima, Tsaiwei Olee, Clifford W. Colwell
-
Publication number: 20190388174Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.Type: ApplicationFiled: June 28, 2019Publication date: December 26, 2019Inventors: Clifford W. Colwell, JR., Darryl David D'Lima
-
Patent number: 10385318Abstract: Disclosed herein are methods of producing induced pluripotent stem cells from chondrocytes, and further, methods of producing chondrocytes from said induced pluripotent stem cells. The invention further provides methods of regenerating cartilaginous tissue.Type: GrantFiled: January 16, 2018Date of Patent: August 20, 2019Assignee: SCRIPPS HEALTHInventors: Darryl D. D'Lima, Tsaiwei Olee, Clifford W. Colwell
-
Patent number: 10376332Abstract: A joint replacement balancing system which provides real-time feedback to a surgeon during a joint replacement surgery to assist the surgeon to balance a joint replacement. The joint replacement balancing system includes a non-transitory processor-readable medium storing code representing instructions to cause a processor to receive a signal from a joint balancing apparatus, determine if the joint replacement is out of balance, determine a corrective course of action to bring the joint into balance and generate and display to the surgeon during the joint replacement surgery a recommended corrective course of action to complete the joint replacement surgery.Type: GrantFiled: February 29, 2016Date of Patent: August 13, 2019Assignee: Scripps HealthInventors: Clifford W. Colwell, Jr., Darryl David D'Lima
-
Publication number: 20190151118Abstract: A joint balancing insert with an actuated mechanism is for balancing a joint during a joint surgery is disclosed. The joint balancing insert includes a first plate, a second plate and an actuator there between. The second plate includes an integrated mounting portion for mounting a cutting block used to guide surgical cuts of the joint during the joint surgery. Various configurations of the integrated mounting portion may be implemented in the insert to provide for mounting various types of cutting blocks, such as cutting blocks for tibial cuts, femoral cuts, and distal femoral cuts.Type: ApplicationFiled: January 24, 2019Publication date: May 23, 2019Inventors: Darryl D. D'Lima, Clifford W. Colwell
-
Publication number: 20190083080Abstract: A joint balancing insert with sensors and an actuated mechanism is disclosed. The joint balancing insert is used to balance a joint during arthroplasty surgery, as the sensors provide force, position and angular data relating to the movement of the joint, while the actuated mechanism allows for highly accurate and dynamic adjustments of the joint based on the data from the sensors. Various configurations of actuated mechanisms and sensors may be implemented in the insert to provide for manual or real time control of the insert, and customized interfaces are provided for visualized feedback of adjustments. Sensor data may also be collected and compared with expected or preferred data sets to provide adjustment recommendations and achieve better outcomes based on historical data.Type: ApplicationFiled: November 15, 2018Publication date: March 21, 2019Inventors: Darryl D. D'Lima, Clifford W. Colwell, JR., David G. Matsuura, Philip J. Simpson
-
Patent number: 10206791Abstract: A joint balancing insert with an actuated mechanism is for balancing a joint during a joint surgery is disclosed. The joint balancing insert includes a first plate, a second plate and an actuator there between. The second plate includes an integrated mounting portion for mounting a cutting block used to guide surgical cuts of the joint during the joint surgery. Various configurations of the integrated mounting portion may be implemented in the insert to provide for mounting various types of cutting blocks, such as cutting blocks for tibial cuts, femoral cuts, and distal femoral cuts.Type: GrantFiled: March 24, 2016Date of Patent: February 19, 2019Assignee: XPANDORTHO, INC.Inventors: Darryl D. D'Lima, Clifford W. Colwell