Patents by Inventor Sekar Perumal

Sekar Perumal 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: 10517588
    Abstract: A surgical fastener applying apparatus includes an anvil half-section and a cartridge-receiving half-section including an elongated channel member having a pair of opposed openings defined through sidewalls thereof. A disposable assembly including a single use loading unit and a single use firing unit is configured to be releasably supported within the cartridge-receiving half-section. The disposable assembly includes a stationary housing for supporting the firing unit which includes a distal extension for supporting the single use loading unit. The stationary housing includes a pair of flared tabs configured to be releasably received within the openings of the cartridge-receiving half-section to releasably engage the disposable assembly within the cartridge-receiving half-section.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: December 31, 2019
    Assignee: Covidien LP
    Inventors: Arvind Kumar Gupta, Nikhil R. Katre, Kiran Garikipati, Sekar Perumal, Rajesh T. Shelke, Cinish P. Varghese, Richard Roland Bueno
  • Publication number: 20170325811
    Abstract: A surgical fastener applying apparatus includes an anvil half-section and a cartridge-receiving half-section including an elongated channel member having a pair of opposed openings defined through sidewalls thereof. A disposable assembly including a single use loading unit and a single use firing unit is configured to be releasably supported within the cartridge-receiving half-section. The disposable assembly includes a stationary housing for supporting the firing unit which includes a distal extension for supporting the single use loading unit. The stationary housing includes a pair of flared tabs configured to be releasably received within the openings of the cartridge-receiving half-section to releasably engage the disposable assembly within the cartridge-receiving half-section.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 16, 2017
    Inventors: Arvind Kumar Gupta, Nikhil R. Katre, Kiran Garikipati, Sekar Perumal, Rajesh T. Shelke, Cinish P. Varghese, Richard Roland Bueno
  • Patent number: 9775607
    Abstract: A surgical stapler including one or more visual indicators is provided. The surgical stapler includes a body and a stapling assembly positioned at a distal portion of the body. The stapling assembly includes a cartridge assembly and an anvil assembly. An alignment pin is mounted on the stapling assembly and configured to engage the anvil assembly. A visual indicator of engagement of the alignment pin with the anvil assembly, clamping and/or stapling can be provided.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: October 3, 2017
    Assignee: Covidien LP
    Inventors: Ranjit Rajappa, Sekar Perumal
  • Patent number: 9724095
    Abstract: A surgical fastener applying apparatus includes an anvil half-section and a cartridge-receiving half-section including an elongated channel member having a pair of opposed openings defined through sidewalls thereof. A disposable assembly including a single use loading unit and a single use firing unit is configured to be releasably supported within the cartridge-receiving half-section. The disposable assembly includes a stationary housing for supporting the firing unit which includes a distal extension for supporting the single use loading unit. The stationary housing includes a pair of flared tabs configured to be releasably received within the openings of the cartridge-receiving half-section to releasably engage the disposable assembly within the cartridge-receiving half-section.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: August 8, 2017
    Assignee: Covidien LP
    Inventors: Arvind Kumar Gupta, Nikhik R. Katre, Kiran Garilkipati, Sekar Perumal, Rajesh T. Shelke, Cinish P. Varghese, Richard Roland Bueno
  • Publication number: 20140014706
    Abstract: A surgical stapler including one or more visual indicators is provided. The surgical stapler includes a body and a stapling assembly positioned at a distal portion of the body. The stapling assembly includes a cartridge assembly and an anvil assembly. An alignment pin is mounted on the stapling assembly and configured to engage the anvil assembly. A visual indicator of engagement of the alignment pin with the anvil assembly, clamping and/or stapling can be provided.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 16, 2014
    Applicant: Covidien LP
    Inventors: Ranjit Rajappa, Sekar Perumal
  • Patent number: 8561871
    Abstract: A surgical stapler including one or more visual indicators is provided. The surgical stapler includes a body and a stapling assembly positioned at a distal portion of the body. The stapling assembly includes a cartridge assembly and an anvil assembly. An alignment pin is mounted on the stapling assembly and configured to engage the anvil assembly. A visual indicator of engagement of the alignment pin with the anvil assembly, clamping and/or stapling can be provided.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 22, 2013
    Assignee: Covidien LP
    Inventors: Ranjit Rajappa, Sekar Perumal
  • Publication number: 20130037595
    Abstract: A surgical fastener applying apparatus includes an anvil half-section and a cartridge-receiving half-section including an elongated channel member having a pair of opposed openings defined through sidewalls thereof. A disposable assembly including a single use loading unit and a single use firing unit is configured to be releasably supported within the cartridge-receiving half-section. The disposable assembly includes a stationary housing for supporting the firing unit which includes a distal extension for supporting the single use loading unit. The stationary housing includes a pair of flared tabs configured to be releasably received within the openings of the cartridge-receiving half-section to releasably engage the disposable assembly within the cartridge-receiving half-section.
    Type: Application
    Filed: July 11, 2012
    Publication date: February 14, 2013
    Inventors: Arvind Kumar Gupta, Nikhil R. Katre, Kiran Garikipati, Sekar Perumal, Rajesh T. Shelke, Cinish P. Varghese, Richard Roland Bueno
  • Publication number: 20110155783
    Abstract: A surgical stapler including one or more visual indicators is provided. The surgical stapler includes a body and a stapling assembly positioned at a distal portion of the body. The stapling assembly includes a cartridge assembly and an anvil assembly. An alignment pin is mounted on the stapling assembly and configured to engage the anvil assembly. A visual indicator of engagement of the alignment pin with the anvil assembly, clamping and/or stapling can be provided.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 30, 2011
    Inventors: Ranjit Rajappa, Sekar Perumal