Patents by Inventor Dorival Zito Filho

Dorival Zito Filho 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).

  • Surgical endoscope and process for exchanging surgical tools in a surgical endoscope
    Patent number: 11337592
    Abstract: It is described an endoscope to perform surgeries preferably by perforation in translumenal organs in internal organs, comprising an insertion tube (10?) having a distal end (12?) and at least two working channels, one working channel having a smaller diameter (20?) and one working channel having a larger diameter (30?), the working channels (20?,30?) being capable of receiving surgical tools, the endoscope comprising at least two command cables (9?) operatively associated with the working channel of smaller diameter (20?) and at least two command cables (9?) operatively associated with the working channel of larger diameter (30?), the command cables (9?) being capable of allowing the surgical tool, arranged on any of the working channels (20?,30?), to move in any direction, regardless of the movement of the distal end (12?) of the insertion tube (10?).
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: May 24, 2022
    Assignee: SOCIEDADE BENEFICENTE DE SENHORAS HOSPITAL SIRIO LIBANES
    Inventors: Kiyoshi Hashiba, Dorival Zito Filho, Pablo Rodrigo de Siqueira, Helio Shigueki Ozawa
  • SURGICAL ENDOSCOPE AND PROCESS FOR EXCHANGING SURGICAL TOOLS IN A SURGICAL ENDOSCOPE
    Publication number: 20200138278
    Abstract: It is described an endoscope to perform surgeries preferably by perforation in translumenal organs in internal organs, comprising an insertion tube (10?) having a distal end (12?) and at least two working channels, one working channel having a smaller diameter (20?) and one working channel having a larger diameter (30?), the working channels (20?,30?) being capable of receiving surgical tools, the endoscope comprising at least two command cables (9?) operatively associated with the working channel of smaller diameter (20?) and at least two command cables (9?) operatively associated with the working channel of larger diameter (30?), the command cables (9?) being capable of allowing the surgical tool, arranged on any of the working channels (20?,30?), to move in any direction, regardless of the movement of the distal end (12?) of the insertion tube (10?).
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Kiyoshi Hashiba, Dorival Zito Filho, Pablo Rodrigo de Siqueira, Helio Shigueki Ozawa
  • Surgical endoscope and process for exchanging surgical tools in a surgical endoscope
    Patent number: 10555663
    Abstract: It is described an endoscope to perform surgeries preferably by perforation in translumenal organs in internal organs, comprising an insertion tube (10?) having a distal end (12?) and at least two working channels, one working channel having a smaller diameter (20?) and one working channel having a larger diameter (30?), the working channels (20?,30?) being capable of receiving surgical tools, the endoscope comprising at least two command cables (9?) operatively associated with the working channel of smaller diameter (20?) and at least two command cables (9?) operatively associated with the working channel of larger diameter (30?), the command cables (9?) being capable of allowing the surgical tool, arranged on any of the working channels (20?,30?), to move in any direction, regardless of the movement of the distal end (12?) of the insertion tube (10?).
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: February 11, 2020
    Assignee: SOCIEDADE BENEFICENTE DE SENHORAS HOSPITAL SIRIO LIBANES
    Inventors: Kiyoshi Hashiba, Dorival Zito Filho, Pablo Rodrigo de Siqueira, Helio Shigueki Ozawa
  • Surgical endoscope and process for exchanging surgical tools in a surgical endoscope
    Patent number: 10154776
    Abstract: It is described an endoscope to perform surgeries preferably by perforation in translumenal organs in internal organs, comprising an insertion tube (10?) having a distal end (12?) and at least two working channels, one working channel having a smaller diameter (20?) and one working channel having a larger diameter (30?), the working channels (20?,30?) being capable of receiving surgical tools, the endoscope comprising at least two command cables (9?) operatively associated with the working channel of smaller diameter (20?) and at least two command cables (9?) operatively associated with the working channel of larger diameter (30?), the command cables (9?) being capable of allowing the surgical tool, arranged on any of the working channels (20?,30?), to move in any direction, regardless of the movement of the distal end (12?) of the insertion tube (10?).
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: December 18, 2018
    Assignee: SOCIEDADE BENEFICENTE DE SENHORAS HOSPITAL SIRIO LIBANES
    Inventors: Kiyoshi Hashiba, Dorival Zito Filho, Pablo Rodrigo de Siqueira, Hélio Shigueki Ozawa
  • SURGICAL ENDOSCOPE AND PROCESS FOR EXCHANGING SURGICAL TOOLS IN A SURGICAL ENDOSCOPE
    Publication number: 20180303324
    Abstract: It is described an endoscope to perform surgeries preferably by perforation in translumenal organs in internal organs, comprising an insertion tube (10?) having a distal end (12?) and at least two working channels, one working channel having a smaller diameter (20?) and one working channel having a larger diameter (30?), the working channels (20?,30?) being capable of receiving surgical tools, the endoscope comprising at least two command cables (9?) operatively associated with the working channel of smaller diameter (20?) and at least two command cables (9?) operatively associated with the working channel of larger diameter (30?), the command cables (9?) being capable of allowing the surgical tool, arranged on any of the working channels (20?,30?), to move in any direction, regardless of the movement of the distal end (12?) of the insertion tube (10?).
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventors: Kiyoshi Hashiba, Dorival Zito Filho, Pablo Rodrigo de Siqueira, Helio Shigueki Ozawa
  • SURGICAL ENDOSCOPE AND PROCESS FOR EXCHANGING SURGICAL TOOLS IN A SURGICAL ENDOSCOPE
    Publication number: 20110077460
    Abstract: It is described an endoscope to perform surgeries preferably by perforation in translumenal organs in internal organs, comprising an insertion tube (10?) having a distal end (12?) and at least two working channels, one working channel having a smaller diameter (20?) and one working channel having a larger diameter (30?), the working channels (20?,30?) being capable of receiving surgical tools, the endoscope comprising at least two command cables (9?) operatively associated with the working channel of smaller diameter (20?) and at least two command cables (9?) operatively associated with the working channel of larger diameter (30?), the command cables (9?) being capable of allowing the surgical tool, arranged on any of the working channels (20?,30?), to move in any direction, regardless of the movement of the distal end (12?) of the insertion tube (10?).
    Type: Application
    Filed: October 6, 2010
    Publication date: March 31, 2011
    Applicant: Sociedade Beneficente de Senhoras Hospital Sirio E Libanes
    Inventors: Kiyoshi Hashiba, Dorival Zito Filho, Pablo Rodrigo de Siqueira, Helio Shigueki Ozawa