Patents Assigned to MICROACCESS, INC.
  • Patent number: 8951201
    Abstract: An apparatus for performing a transesophageal cardiovascular procedure includes an elongated tubular main access device having a first lumen with an open proximal end and a distal side opening, and a second lumen with a rigid outer wall and a collapsible inner wall. The second lumen is adapted to receive an elongated probe or surgical device. The apparatus further includes an inflatable sealing means on the outside of the main access device above and below the side opening, and a first fluid conduit extending along the main access device for inflating the sealing means so that when the main access device is inserted into a patient's esophagus and the sealing means are inflated. The portion of the esophagus opposite the side opening is isolated from the remainder of the esophagus above and below the side opening.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: February 10, 2015
    Assignee: Microaccess Inc.
    Inventor: Sameh Mesallum
  • Patent number: 8771170
    Abstract: The current invention describes methods of transesophageal access to the neck and thorax to perform surgical interventions on structures outside the esophagus in both the cervical and the thoracic cavity. It describes a liner device made of a complete or partial tubular structure, or a flat plate, the liner having means to facilitate creation of a side opening, which may include a valve. The liner with its side opening form a port structure inside the esophageal lumen. The port structure allows elongated surgical devices to pass through a perforation across the full thickness of the esophageal wall to outside location, in a controlled way. The elongated surgical devices can be diagnostic scopes, therapeutic scopes, manual elongated surgical devices, robotic arms or the like. After being deployed outside the esophagus, the surgical devices can access structures outside the esophagus, in the neck and thorax in 360 degrees of freedom around the esophageal circumference.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: July 8, 2014
    Assignee: Microaccess, Inc.
    Inventors: Sameh Mesallum, James H. Bleck
  • Patent number: 8714160
    Abstract: An apparatus for performing a transesophageal cardiovascular procedure includes an elongated tubular main access device having a first lumen with an open proximal end and a distal side opening, and a second lumen with a rigid outer wall and a collapsible inner wall. The second lumen is adapted to receive an elongated probe or surgical device. The apparatus further includes an inflatable sealing component on the outside of the main access device above and below the side opening, and a first fluid conduit extending along the main access device for inflating the sealing component so that when the main access device is inserted into a patient's esophagus and the sealing component is inflated. The portion of the esophagus opposite the side opening is isolated from the remainder of the esophagus above and below the side opening.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: May 6, 2014
    Assignee: Microaccess Inc.
    Inventor: Sameh Mesallum
  • Patent number: 8475378
    Abstract: An apparatus for performing a transesophageal cardiovascular procedure includes an elongated tubular main access device having a first lumen with an open proximal end and a distal side opening, and a second lumen with a rigid outer wall and a collapsible inner wall. The second lumen is adapted to receive an elongated probe or surgical device. The apparatus further includes an inflatable sealing means on the outside of the main access device above and below the side opening, and a first fluid conduit extending along the main access device for inflating the sealing means so that when the main access device is inserted into a patient's esophagus and the sealing means are inflated. The portion of the esophagus opposite the side opening is isolated from the remainder of the esophagus above and below the side opening.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: July 2, 2013
    Assignee: Microaccess Inc.
    Inventor: Sameh Mesallum
  • Publication number: 20130103018
    Abstract: An apparatus for performing a transesophageal cardiovascular procedure includes an elongated tubular main access device having a first lumen with an open proximal end and a distal side opening, and a second lumen with a rigid outer wall and a collapsible inner wall. The second lumen is adapted to receive an elongated probe or surgical device. The apparatus further includes an inflatable sealing means on the outside of the main access device above and below the side opening, and a first fluid conduit extending along the main access device for inflating the sealing means so that when the main access device is inserted into a patient's esophagus and the sealing means are inflated. The portion of the esophagus opposite the side opening is isolated from the remainder of the esophagus above and below the side opening.
    Type: Application
    Filed: December 17, 2012
    Publication date: April 25, 2013
    Applicant: MICROACCESS INC.
    Inventor: MICROACCESS INC.
  • Publication number: 20120130169
    Abstract: An apparatus for performing a transesophageal cardiovascular procedure includes an elongated tubular main access device having a first lumen with an open proximal end and a distal side opening, and a second lumen with a rigid outer wall and a collapsible inner wall. The second lumen is adapted to receive an elongated probe or surgical device. The apparatus further includes an inflatable sealing means on the outside of the main access device above and below the side opening, and a first fluid conduit extending along the main access device for inflating the sealing means so that when the main access device is inserted into a patient's esophagus and the sealing means are inflated. The portion of the esophagus opposite the side opening is isolated from the remainder of the esophagus above and below the side opening.
    Type: Application
    Filed: December 2, 2011
    Publication date: May 24, 2012
    Applicant: MICROACCESS, INC.
    Inventor: Sameh Mesallum