Search

Christopher A Denzinger

from Loveland, OH
Age ~35
Get Report
Also known as:
Christopher Alan Denzinger, Chris A Denzinger
Related to:
Lynn F Denzinger, 63Leopold DenzingerBrian E O'Toole, 37Kristen G Crum, 35Stephen Crum, 33Brian Crum, 29Patricia L Crum, 61Carol A Denzinger, 68John L Crum, 63Paul E Denzinger, 68Allyson R Denzinger, 37
Connected to:
Kyle A Denzinger, 39Abby Denzler, 30Theodore A Denzler, 60Lamaar A Denzyl, 49Amber N Deo, 31Amita P Deo, 58Andrew L Deo, 54Anuradha E Deo, 76Bryan S Deo, 39Dhananjay Deo, 54

Christopher Denzinger Phones & Addresses

  • Loveland, OH
  • 7045 Euclid Ave, Cincinnati, OH 45243
  • 500 Duneden Dr, Aurora, OH 44202 (330) 562-2310
  • Twinsburg, OH
  • 500 Duneden Dr, Aurora, OH 44202

Work

Company: Ethicon, inc. May 2017 Position: Design engineer

Education

Degree: Masters School / High School: University of Dayton 2013 to 2015 Specialities: Energy

Skills

Engineering • Mechanical Engineering • Matlab • Microsoft Excel • Research • Microsoft Office • Manufacturing • Microsoft Word • Data Analysis • Public Speaking • Time Management • Leadership • Energy Efficiency • Teamwork • Testing • Solidworks • Cad • Microsoft Powerpoint • Autocad

Interests

Economic Empowerment • Education • Environment • Poverty Alleviation • Science and Technology • Disaster and Humanitarian Relief • Human Rights • Health

Industries

Medical Devices

Public records

Vehicle Records

Christopher Denzinger

View page
Address:
113 Towne Commons Way APT 12, Cincinnati, OH 45215
VIN:
KMHDU46D17U105099
Make:
HYUNDAI
Model:
ELANTRA
Year:
2007

Resumes

Resumes

Christopher Denzinger Photo 1

Design Engineer

View page
Location:
Cincinnati, OH
Industry:
Medical Devices
Work:
Ethicon, Inc.
Design Engineer
Graphet Data Mining Jun 2015 - Apr 2017
Energy Engineer and Analyst
University of Dayton Aug 2013 - May 2015
Ethos Graduate Fellow
Graphet Data Mining May 2013 - Aug 2013
Energy Engineering Co-Op
Prosthetic Design Jan 2012 - May 2012
Engineering Co-Op, Research and Development
Education:
University of Dayton 2013 - 2015
Masters, Energy University of Dayton 2008 - 2013
Bachelors, Mechanical Engineering
Skills:
Engineering
Mechanical Engineering
Matlab
Microsoft Excel
Research
Microsoft Office
Manufacturing
Microsoft Word
Data Analysis
Public Speaking
Time Management
Leadership
Energy Efficiency
Teamwork
Testing
Solidworks
Cad
Microsoft Powerpoint
Autocad
Interests:
Economic Empowerment
Education
Environment
Poverty Alleviation
Science and Technology
Disaster and Humanitarian Relief
Human Rights
Health

Publications

Us Patents

Pulsed Closure Control Methods For Surgical Tools

View page
US Patent:
20220409310, Dec 29, 2022
Filed:
Jul 11, 2022
Appl. No.:
17/861705
Inventors:
- Zug, CH
Raffaele DEFINIS - Loveland OH, US
Christopher DENZINGER - Cincinnati OH, US
Assignee:
Cilag GmbH International - Zug
International Classification:
A61B 34/30
A61B 17/072
A61B 17/29
Abstract:
A surgical tool includes a drive housing, a closure tube extending from the drive housing, and an end effector arranged at an end of the closure tube and having opposing jaws. A method of operating the surgical tool includes operating one or more motors in a first direction at a constant velocity and thereby urging the closure tube to move and actuate the opposing jaws to engage and clamp onto tissue, stopping operation of the motor(s) in the first direction when a torque on the motor(s) exceeds a predetermined torque, storing an angular position of the motor(s) when the torque exceeds the predetermined torque, operating the motor(s) in a second direction opposite the first direction over a preset angular magnitude, and upon reaching the preset angular magnitude, operating the motor(s) in the first direction at the constant velocity.

Variable Jaw Closure Of A Robotic Surgical System

View page
US Patent:
20220346897, Nov 3, 2022
Filed:
Apr 30, 2021
Appl. No.:
17/245332
Inventors:
- Zug, CH
Charles J. Scheib - Loveland OH, US
Matthew T. Stone - Mason OH, US
Mark D. Overmyer - Cincinnati OH, US
Christopher A. Denzinger - Cincinnati OH, US
Andrew T. Beckman - Cincinnati OH, US
Neil T. Markwardt - Redwood City CA, US
International Classification:
A61B 34/37
B25J 9/10
B25J 5/00
A61B 34/00
Abstract:
A surgical instrument includes a drive housing, a spline, a carriage, an elongate shaft assembly, an end effector, and an activating mechanism. The at least one spline includes a drive gear rotatable with the spline. The elongate shaft assembly extends from the carriage. The activating mechanism includes a barrel cam extending along a rotational axis and having a first cam profile radially extending about the rotational axis. The barrel cam is operatively coupled to the drive gear such that rotation of the drive gear is configured to actuate the activating mechanism to move at least a portion of the end effector. The first cam profile defines a plurality of slopes relative to the rotational axis such that the first cam profile is configured to drive movement of the end effector or the elongate shaft assembly at different rates according to the plurality of slopes.

Slipper Clutch For Surgical Tool Bailout

View page
US Patent:
20220249182, Aug 11, 2022
Filed:
Feb 11, 2021
Appl. No.:
17/173655
Inventors:
- Guaynabo PR, US
Benjamin L. BERTRAM - Crestview KY, US
Christopher DENZINGER - Cincinnati OH, US
Heather E. KNOX - Cincinnati OH, US
Mark D. OVERMYER - Cincinnati OH, US
Neil MARKWARDT - Redwood City CA, US
Assignee:
Ethicon LLC - Guaynabo PR
International Classification:
A61B 34/37
A61B 34/00
A61B 17/3211
A61B 17/28
A61B 10/04
A61B 18/14
A61B 17/3201
A61B 17/128
A61B 10/02
Abstract:
A robotic surgical tool includes a handle having a drive input and a spline, a bailout ring arranged at the handle, and a slipper clutch mechanism received within the bailout ring. The slipper clutch mechanism including a slip carrier rotationally fixed to the bailout ring and defining a vertical slot that slidably receives a pin, a first ring arranged within the slip carrier and defining a first interface, a second ring arranged within the slip carrier atop the first ring and defining a second interface, and a pinion gear operatively coupled to the spline and arranged to intermesh with radial gear teeth defined on the second ring. Manual rotation of the bailout ring rotates the slip carrier and the pin and thereby rotates the first and second ring in succession to rotate the spline and manually bail out a function of the robotic surgical tool.

Dual Driving Pinion Crosscheck

View page
US Patent:
20220203519, Jun 30, 2022
Filed:
Dec 30, 2020
Appl. No.:
17/137857
Inventors:
- Guaynabo PR, US
Christopher A. Denzinger - Cincinnati OH, US
International Classification:
B25J 9/10
B25J 9/16
A61B 34/35
Abstract:
A robotic surgical system that comprises a closure system. The closure system comprises a first pinion drivingly coupled to a first motor, a second pinion drivingly coupled to a second motor, and a closure gear selectively driven by the first pinion and the second pinion. The robotic surgical system further comprises a control circuit configured to implement a motor crosscheck operation. The control circuit is configured to receive a first parameter indicative of a first torque generated by the first motor, receive a second parameter indicative of a second torque generated by the second motor, compare the first parameter to the second parameter, and transmit a signal to a communication device, wherein the signal is based on the comparison and indicative of a status of the closure system.

Dynamic Trocar Positioning For Robotic Surgical System

View page
US Patent:
20220192767, Jun 23, 2022
Filed:
Dec 21, 2020
Appl. No.:
17/128792
Inventors:
- Guaynabo PR, US
Christopher A. Denzinger - Cincinnati OH, US
International Classification:
A61B 34/35
A61B 17/34
Abstract:
A robotic surgical system includes a robotic arm, a surgical device coupled with the robotic arm and configured to extend through a body wall of a patient, and a controller in communication with the robotic arm. The controller is configured to determine a position of the surgical device relative to the patient. The controller is also configured to acknowledge a maximum allowable metric associated with the body wall at the determined position, and determine a metric associated with the body wall at the determined position. The controller is furthermore configured to drive the robotic arm to manipulate the surgical device such that the determined metric does not exceed the maximum allowable metric.

Communicating Closure Effort For Robotic Surgical Tools Background

View page
US Patent:
20210093409, Apr 1, 2021
Filed:
Sep 30, 2019
Appl. No.:
16/587744
Inventors:
- Guaynabo PR, US
Sol A. Posada - Lansdale PA, US
Kris Eren Kallenberger - Cincinnati OH, US
Christopher A. Denzinger - Cincinnati OH, US
Assignee:
Ethicon LLC - Guaynabo PR
International Classification:
A61B 34/00
A61B 34/35
B25J 13/08
B25J 19/06
Abstract:
A method includes grasping a user input device in communication with a surgical tool of a robotic surgical system, the surgical tool including an end effector with opposing jaws, squeezing the user input device and thereby actuating a motor that closes the jaws and clamps down on tissue at a surgical site, and calculating with a computer system in communication with the surgical tool work completed by the motor to close the jaws and clamp down on the tissue. The computer system generates one or more effort indicators when the work completed by the motor meets or exceeds one or more predetermined work increments corresponding to operation of the motor, and communicates the one or more effort indicators to an operator.

Disabling Surgical Tools Due To Manual Bailout

View page
US Patent:
20200375674, Dec 3, 2020
Filed:
May 31, 2019
Appl. No.:
16/427818
Inventors:
- Guaynabo PR, US
Benjamin Lawrence Bertram - Crestview KY, US
Christopher A. Denzinger - Cincinnati OH, US
Assignee:
Ethicon LLC - Guaynabo PR
International Classification:
A61B 34/37
A61B 90/00
A61B 34/00
Abstract:
A method of operating a surgical tool includes sending a command signal from a computer system to a motor to drive rotation of a drive shaft mounted within a drive housing of the surgical tool, monitoring one or more operational parameters of the motor with one or more monitoring devices in communication with the computer system, and measuring an unexpected change in the operational parameters of the motor with the monitoring devices. The unexpected change includes a measured operational parameter that is inconsistent with the command signal. The unexpected change is reported to the computer system as a bailout signal, and the surgical tool is disabled once the bailout signal is received at the computer system.

Unclamp Lockout Mechanism For A Surgical Tool

View page
US Patent:
20200330120, Oct 22, 2020
Filed:
Apr 16, 2019
Appl. No.:
16/385426
Inventors:
- Guaynabo PR, US
Mark D. Overmyer - Cincinnati OH, US
Christopher A. Denzinger - Cincinnati OH, US
Kris Eren Kallenberger - Cincinnati OH, US
Assignee:
Ethicon LLC - Guaynabo PR
International Classification:
A61B 17/32
Abstract:
A surgical tool includes a drive housing, a shaft extending from the drive housing, an end effector at an end of the shaft and having opposing jaws and a cutting element, and an unclamp lockout mechanism. The unclamp lockout mechanism including a pawl rotatably mounted to the shaft and positioned proximal to a closure yoke operatively coupled to the shaft, the pawl being pivotable between a stowed position, where the pawl is received within an aperture of the shaft, and a deployed position, where the pawl protrudes out of the aperture, and a biasing device that biases the pawl toward the stowed position. When the pawl is in the stowed position, the closure yoke is movable to a proximal position over at least a portion of the pawl to open the opposing jaws. When the pawl is in the deployed position, the closure yoke is prevented from moving to the proximal position.
Control profile
Christopher A Denzinger from Loveland, OH, age ~35 Get Report