Patents by Inventor Luiz Lanat Pedreira de Cerqueira Filho

Luiz Lanat Pedreira de Cerqueira 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).

  • Patent number: 11849968
    Abstract: An invention for connecting an extracorporeal circulation apparatus 35 to the patients' circulatory system 26B for providing extracorporeal blood circulation through a plurality of transfixions 44 in a tissue 25 space apart by a distance, comprising: a holder 10; and the plurality of ducts 14 connected to said holder 10; wherein said holder 10 is adapted to connect to the extracorporeal circulation apparatus 35; wherein at least one of said plurality of ducts 14 is adapted to connect to the patients' circulatory system 26B; wherein said holder 10 and said plurality of ducts 14 includes blood passageways 3. The invention including an internal connection 33 including a proximal portion 33A and a distal portion 33B; wherein said distal portion 33B is adapted to connect to the patients' circulatory system 26B; wherein said proximal portion 33A is connectable to said ducts 14. The methods are provided.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: December 26, 2023
    Assignee: Luiz Lanat Pedreira de Cerqueira Filho
    Inventor: Luiz Lanat Pedreira De Cerqueira Filho
  • Patent number: 11471186
    Abstract: An invention for transfixing a plurality of cannulas 14 through a tissue 25 for providing a plurality of entry-ports 33 to a surgical site 26, comprising: a base 10; and a plurality of cannulas 14 connected to said base 10; wherein each said cannula 14 includes an access-port 3, is provided. Also, the invention for transfixing a plurality of cannulas 14 through a tissue 25 for providing a plurality of entry-ports 33 to a surgical site 26, comprising: a sleeve 9 including a base 10; said sleeve 9 including a plurality of cannulas 14 connected to said base 10; a mandrel 1 including a handle 7; and said mandrel 1 including a plurality of piercing tips 2 connected to said handle 7; wherein said mandrel 1 detachably engage said sleeve 9 forming a single punch assembly; wherein said cannula 14 includes an access-port 3 to a surgical site 26, is provided.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: October 18, 2022
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200121402
    Abstract: A method for robotic active surgery, comprising the steps of, (a) get an image of a surgical site, (b) select in said image an object to track, and (d) accompanying a movement of said object with at least one active robotic instrument is provided. A method for a robotic active surgery, including the steps of, selecting on a screen at least one point in a surgical site image, choosing in a system database the best technique to perform said procedure, and using an active robotic instrument to perform said procedure is provided. A method further including selectively switching the operating mode of said active robotic instrument between an active mode and a passive mode is provided.
    Type: Application
    Filed: September 22, 2019
    Publication date: April 23, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200037858
    Abstract: The inventor provides a surgical device that performs surgery with minimal tissue trauma and is adapted to access the surgical site by a trocar having a plurality of cannulas or by a conventional trocar. The invention including: (a) a plurality of elongated rods, each including a proximal end and a distal end; (b) a holder; (c) a functional element; and (d) a fairing; wherein each said proximal end is connectable to said holder; wherein each said distal end is connectable to said functional element; wherein said fairing removably covers said plurality of elongated rods. Method are provided.
    Type: Application
    Filed: July 13, 2019
    Publication date: February 6, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200038055
    Abstract: An invention provides a cardiovascular cannula for extracorporeal circulation that the insertion into a surgical site heals by first intention and leaves no visible scars on the tissue, and a method for use. The invention including: a holder, a plurality of ducts including a first end and a second end, the first end connected to the holder, wherein the holder and the plurality of ducts includes a blood passageway, is provided. The invention including: a holder adapted to connect to an extracorporeal circulation apparatus, a plurality of ducts connected to the holder, and an internal connection adapted to connect the plurality of ducts within the circulatory system of a patient, is provided. The invention includes other embodiments and a method for extracorporeal circulation without visible tissue scarring.
    Type: Application
    Filed: June 27, 2019
    Publication date: February 6, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200029982
    Abstract: A blood filtering catheter comprising three filters for cerebral embolic protection is provided. The catheter further includes at least one guidewire lumen. The catheter further includes at least one basket-shaped filter. The catheter further includes at least one filter made of a material impermeable to embolic materials. The catheter further includes means to control insertion direction of at least one filter. The catheter further includes at least one fluid lumen in an elongated catheter shaft, a fluid lumen having at least one fluid connection. The catheter further includes a distal end deflectable with respect to longitudinal axis of the catheter in absence of any deflection. The catheter further includes at least one radiological mark. Methods of using a blood filtering catheter for cerebral embolic protection including three filters are provided.
    Type: Application
    Filed: April 8, 2019
    Publication date: January 30, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200015847
    Abstract: The inventor provides a surgical device for use through a plurality of passageways in a tissue and methods of use. The new invention performs surgery with a minimum of trauma to the tissue, so that tissue healing occurs by the first intention without causing visible tissue scars. The invention including: (a) two or more elongated rods, each including a proximal end and a distal end; and (b) a holder; wherein each said proximal end is connectable to said holder, is provided. The invention including: (a) a plurality of elongated rods, each including a proximal end and a distal end; (b) a holder; and (c) a functional element; each said proximal end is connectable to said holder; wherein each said distal end is connectable to said functional element, is provided.
    Type: Application
    Filed: July 1, 2019
    Publication date: January 16, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200015846
    Abstract: An invention for providing a plurality of access passageways through tissue into a surgical site is provided. The invention including: a sleeve including a base; and a plurality of cannulas connected to said base, is provided. The invention, including: a sleeve having a base; said sleeve having a plurality of cannulas connected to said base; a mandrel having a handle; and said mandrel having a plurality of piercing tips connected to said handle; wherein said mandrel detachably engage said sleeve forming a single punch assembly, is provided. Invention adapted to prevent scar is provided. Method for providing plurality of access passageways through tissue to surgical site, including: punching the invention including a plurality of cannulas in said tissue until said cannulas reach said surgical site, using at least one of said cannulas as an access passageway for said surgical site, and removing said trocar from said tissue, is provided.
    Type: Application
    Filed: May 28, 2019
    Publication date: January 16, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho
  • Publication number: 20200015912
    Abstract: The inventor provides a surgical device that performs a video-surgery without removing the video-surgical instrument out of the surgical site and a method of use. The invention including: an elongated body; said body including a proximal end and a distal end; a tip tool connectable to said distal end; and a handle connectable to said proximal end; wherein said distal end is adapted to interchangeably connect to said tip tool inside a surgical site. In some embodiments said tip tool is a toolbox. Methods of using the toolbox in a surgery are provided.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 16, 2020
    Inventor: Luiz Lanat Pedreira de Cerqueira Filho