Patents by Inventor Nilay Mukherjee

Nilay Mukherjee 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).

  • Patent number: 11419544
    Abstract: A system for monitoring anastomosis healing includes an imaging device for observing a first distance at a first location between first and second staple lines at a first instant in time, and a second distance at the first location at a second instant in time, and a programmable device configured to calculate a difference between the first and second distances and to compare the difference with known distances of anastomoses exhibiting known conditions.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: August 23, 2022
    Assignee: Covidien LP
    Inventors: Sachin Budhabhatti, Nilay Mukherjee
  • Patent number: 11160512
    Abstract: A monitoring system is disclosed for in vivo monitoring of preselected physiological parameters associated with acute and/or chronic tissue compromise or failure in one or multiple tissue/organ sites in real time. In one method, a body portion of a surgical stapling device is positioned adjacent a first tissue section, an anvil assembly adapted to engage the body portion is positioned adjacent a second tissue section, and a monitoring device is positioned adjacent the first and/or second tissue sections. The monitoring device includes a sensor adapted to measure a preselected physiological parameter and a transmitter for transmitting signal to an extracorporeal receiving unit. The surgical stapling device is fired to mechanically secure the first and second tissue sections with at least one staple and the preselected physiological parameter is monitored via the information transmitted from the monitoring device to the receiving unit.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: November 2, 2021
    Assignee: COVIDIEN LP
    Inventors: Yong Ma, Nelson Scarborough, Marisha Godek, Rohan Shah, James Power, Nilay Mukherjee, Frank Viola, Edward Mckenna, Shannon Campbell
  • Publication number: 20210204873
    Abstract: A system for monitoring anastomosis healing includes an imaging device for observing a first distance at a first location between first and second staple lines at a first instant in time, and a second distance at the first location at a second instant in time, and a programmable device configured to calculate a difference between the first and second distances and to compare the difference with known distances of anastomoses exhibiting known conditions.
    Type: Application
    Filed: November 19, 2020
    Publication date: July 8, 2021
    Inventors: Sachin Budhabhatti, Nilay Mukherjee
  • Patent number: 10624616
    Abstract: A surgical instrument includes a handle portion, first and second jaw members operably coupled to the handle portion, and first and second sensors associated with the first or second jaw members. The first sensor is configured to measure local perfusion in tissue grasped between the first and second jaw members, and the second sensor is configured to measure a pressure applied to the tissue by the first and second jaw members.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: April 21, 2020
    Assignee: Covidien LP
    Inventors: Nilay Mukherjee, Andrew Miesse, David C. Racenet
  • Publication number: 20170245809
    Abstract: A monitoring system is disclosed for in vivo monitoring of preselected physiological parameters associated with acute and/or chronic tissue compromise or failure in one or multiple tissue/organ sites in real time. In one method, a body portion of a surgical stapling device is positioned adjacent a first tissue section, an anvil assembly adapted to engage the body portion is positioned adjacent a second tissue section, and a monitoring device is positioned adjacent the first and/or second tissue sections. The monitoring device includes a sensor adapted to measure a preselected physiological parameter and a transmitter for transmitting signal to an extracorporeal receiving unit. The surgical stapling device is fired to mechanically secure the first and second tissue sections with at least one staple and the preselected physiological parameter is monitored via the information transmitted from the monitoring device to the receiving unit.
    Type: Application
    Filed: May 12, 2017
    Publication date: August 31, 2017
    Inventors: Yong Ma, Nelson Scarborough, Marisha Godek, Rohan Shah, James Power, Nilay Mukherjee, Frank Viola, Edward Mckenna, Shannon Campbell
  • Publication number: 20170197018
    Abstract: A chest drainage system is disclosed, including a flexible tube with an articulable tip and a control assembly. The control assembly is operated by a motor and includes an actuation assembly. The actuation assembly is operatively coupled with the flexible tube and is adapted to articulate the tip.
    Type: Application
    Filed: December 14, 2016
    Publication date: July 13, 2017
    Inventors: Nilay Mukherjee, Sachin Shah, David Racenet
  • Publication number: 20170172550
    Abstract: A surgical instrument includes a handle portion, first and second jaw members operably coupled to the handle portion, and first and second sensors associated with the first or second jaw members. The first sensor is configured to measure local perfusion in tissue grasped between the first and second jaw members, and the second sensor is configured to measure a pressure applied to the tissue by the first and second jaw members.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 22, 2017
    Inventors: Nilay Mukherjee, Andrew Miesse, David C. Racenet
  • Patent number: 9649113
    Abstract: A monitoring system is disclosed for in vivo monitoring of preselected physiological parameters associated with acute and/or chronic tissue compromise or failure in one or multiple tissue/organ sites in real time. In one method, a body portion of a surgical stapling device is positioned adjacent a first tissue section, an anvil assembly adapted to engage the body portion is positioned adjacent a second tissue section, and a monitoring device is positioned adjacent the first and/or second tissue sections. The monitoring device includes a sensor adapted to measure a preselected physiological parameter and a transmitter for transmitting signal to an extracorporeal receiving unit. The surgical stapling device is fired to mechanically secure the first and second tissue sections with at least one staple and the preselected physiological parameter is monitored via the information transmitted from the monitoring device to the receiving unit.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: May 16, 2017
    Assignee: Covidien LP
    Inventors: Yong Ma, Nelson Scarborough, Marisha Godek, Rohan Shah, James Power, Nilay Mukherjee, Frank Viola, Edward McKenna, Shannon Campbell
  • Patent number: 9510931
    Abstract: A method of improving the mechanical properties of a tissue patch is provided. The method includes the steps of providing a tissue patch and placing at least one barbed suture along at least a portion of the tissue patch. The method may further include the step of placing one or more additional barbed sutures in a laterally spaced relation to the barbed suture. The barbed suture may be biodegradable or non-biodegradable.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: December 6, 2016
    Assignee: Covidien LP
    Inventors: Joseph Hotter, Nilay Mukherjee
  • Publication number: 20140222164
    Abstract: A method of improving the mechanical properties of a tissue patch is provided. The method includes the steps of providing a tissue patch and placing at least one barbed suture along at least a portion of the tissue patch. The method may further include the step of placing one or more additional barbed sutures in a laterally spaced relation to the barbed suture. The barbed suture may be biodegradable or non-biodegradable.
    Type: Application
    Filed: April 4, 2014
    Publication date: August 7, 2014
    Applicant: Covidien LP
    Inventors: Joseph Hotter, Nilay Mukherjee
  • Patent number: 8690960
    Abstract: A method of improving the mechanical properties of a tissue patch is provided. The method includes the steps of providing a tissue patch and placing at least one barbed suture along at least a portion of the tissue patch. The method may further include the step of placing one or more additional barbed sutures in a laterally spaced relation to the barbed suture. The barbed suture may be biodegradable or non-biodegradable.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: April 8, 2014
    Assignee: Covidien LP
    Inventors: Joseph Hotter, Nilay Mukherjee
  • Publication number: 20120273548
    Abstract: A monitoring system is disclosed for in vivo monitoring of preselected physiological parameters associated with acute and/or chronic tissue compromise or failure in one or multiple tissue/organ sites in real time. In one method, a body portion of a surgical stapling device is positioned adjacent a first tissue section, an anvil assembly adapted to engage the body portion is positioned adjacent a second tissue section, and a monitoring device is positioned adjacent the first and/or second tissue sections. The monitoring device includes a sensor adapted to measure a preselected physiological parameter and a transmitter for transmitting signal to an extracorporeal receiving unit. The surgical stapling device is fired to mechanically secure the first and second tissue sections with at least one staple and the preselected physiological parameter is monitored via the information transmitted from the monitoring device to the receiving unit.
    Type: Application
    Filed: April 3, 2012
    Publication date: November 1, 2012
    Inventors: Yong Ma, Nelson Scarborough, Marisha Godek, Rohan Shah, James Power, Nilay Mukherjee, Frank Viola, Edward Mckenna, Shannon Campbell
  • Publication number: 20110125287
    Abstract: A method of improving the mechanical properties of a tissue patch is provided. The method includes the steps of providing a tissue patch and placing at least one barbed suture along at least a portion of the tissue patch. The method may further include the step of placing one or more additional barbed sutures in a laterally spaced relation to the barbed suture. The barbed suture may be biodegradable or non-biodegradable.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 26, 2011
    Applicant: Tyco Healthcare Group LP, New Haven CT and Confluent Surgical, Inc.
    Inventors: Joseph Hotter, Nilay Mukherjee