Patents by Inventor Surbhi Sarna

Surbhi Sarna 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).

  • Publication number: 20230255608
    Abstract: According to exemplary embodiments of the present disclosure, a system for collection and analysis of cells from a body lumen of a patient may include a diagnostics device including a tube having a distal end and a proximal end and a balloon having a first end coupled to the distal end of the tube. The balloon may be disposed in the tube in a first, inverted position and movable to a second, everted position. A push wire may have a distal end coupled to a second end of the balloon. The balloon may be movable from the first inverted position to the second everted position by actuation of the push wire. One or more receptacles may be included for processing a balloon sample. The system may further include at least one of a sample preparation fluid, a sample preservation liquid, or both. The sample may be preparable for cytological analysis.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 17, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Surbhi Sarna, David Snow, Christina Christman-Skieller, Jesus Magana
  • Patent number: 11672515
    Abstract: According to exemplary embodiments of the present disclosure, a system for collection and analysis of cells from a body lumen of a patient may include a diagnostics device including a tube having a distal end and a proximal end and a balloon having a first end coupled to the distal end of the tube. The balloon may be disposed in the tube in a first, inverted position and movable to a second, everted position. A push wire may have a distal end coupled to a second end of the balloon. The balloon may be movable from the first inverted position to the second everted position by actuation of the push wire. One or more receptacles may be included for processing a balloon sample. The system may further include at least one of a sample preparation fluid, a sample preservation liquid, or both. The sample may be preparable for cytological analysis.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 13, 2023
    Assignee: BOSTON SCIENTIFIE SCIMED, INC.
    Inventors: Surbhi Sarna, David Snow, Christina Christman-Skieller, Jesus Magana
  • Publication number: 20230157677
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 25, 2023
    Applicant: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow
  • Patent number: 11571190
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 7, 2023
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow
  • Patent number: 11517295
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 6, 2022
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow, Jesus Magana
  • Patent number: 11291434
    Abstract: The present disclosure generally relates to devices, systems, and methods for Fallopian tube diagnostics. In some embodiments, a tube may have a distal end, and a balloon may be coupled to the distal end of the tube. The balloon may be disposed in the tube in a first, inverted position and movable to a second, everted position. The balloon may be extendable a distance distal of the tube distal end such that a surface of the balloon is contactable with an inner surface of the Fallopian tube. A push wire may have a distal end coupled to a second end of the balloon. The balloon may be movable from the first inverted position to the second everted position by actuation of the push wire. The surface of the balloon may include a plurality of surface features for collection of a tissue sample of the inner surface of the Fallopian tube.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: April 5, 2022
    Assignee: NVISION MEDICAL CORPORATION
    Inventors: Jesus Magana, David W. Snow, Alan L. Bradley, Christina Christman-Skieller, Surbhi Sarna
  • Publication number: 20200245983
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 6, 2020
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow
  • Publication number: 20200245981
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 6, 2020
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow, Jesus Magana
  • Publication number: 20200205722
    Abstract: Devices and processes for maintaining a narrow body lumen are described. One embodiment of the inventive device includes: (i) a hydraulic propulsion mechanism for propelling an imaging portion or a therapeutic portion through the narrow body lumen; and (ii) a retrieval mechanism for retrieving the imaging portion or the therapeutic portion from the narrow body lumen.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventor: Surbhi Sarna
  • Patent number: 10646209
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: May 12, 2020
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow
  • Patent number: 10639016
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: May 5, 2020
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow, Jesus Magana
  • Patent number: 10610149
    Abstract: Devices and processes for maintaining a narrow body lumen are described. One embodiment of the inventive device includes: (i) a hydraulic propulsion mechanism for propelling an imaging portion or a therapeutic portion through the narrow body lumen; and (ii) a retrieval mechanism for retrieving the imaging portion or the therapeutic portion from the narrow body lumen.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: April 7, 2020
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Surbhi Sarna
  • Publication number: 20190125318
    Abstract: According to exemplary embodiments of the present disclosure, a system for collection and analysis of cells from a body lumen of a patient may include a diagnostics device including a tube having a distal end and a proximal end and a balloon having a first end coupled to the distal end of the tube. The balloon may be disposed in the tube in a first, inverted position and movable to a second, everted position. A push wire may have a distal end coupled to a second end of the balloon. The balloon may be movable from the first inverted position to the second everted position by actuation of the push wire. One or more receptacles may be included for processing a balloon sample. The system may further include at least one of a sample preparation fluid, a sample preservation liquid, or both. The sample may be preparable for cytological analysis.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Surbhi Sarna, David Snow, Christina Christman-Skieller, Jesus Magana
  • Publication number: 20190126010
    Abstract: A system for delivering one or more substances into a Fallopian tube of a patient may include a balloon catheter including a tube having a distal end, a balloon having a first end coupled to the distal end of the tube, and a push wire having a distal end coupled to a second end of the balloon, which may be hollow. The balloon may be movable between an inverted position and an everted position. The balloon catheter may be configured to receive the one or more substances such that the one or more substances may be retained by the balloon, or delivered through the push wire, or both. During eversion, or in the everted position, or both, the one or more substances may be delivered into the Fallopian tube.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Surbhi Sarna, Jesus Magana, Christina Christman-Skieller, David Snow
  • Publication number: 20190000429
    Abstract: The present disclosure generally relates to devices, systems, and methods for Fallopian tube diagnostics. In some embodiments, a tube may have a distal end, and a balloon may be coupled to the distal end of the tube. The balloon may be disposed in the tube in a first, inverted position and movable to a second, everted position. The balloon may be extendable a distance distal of the tube distal end such that a surface of the balloon is contactable with an inner surface of the Fallopian tube. A push wire may have a distal end coupled to a second end of the balloon. The balloon may be movable from the first inverted position to the second everted position by actuation of the push wire. The surface of the balloon may include a plurality of surface features for collection of a tissue sample of the inner surface of the Fallopian tube.
    Type: Application
    Filed: August 16, 2018
    Publication date: January 3, 2019
    Inventors: Jesus Magana, David W. Snow, Alan L. Bradley, Christina Christman-Skieller, Surbhi Sarna
  • Publication number: 20180353161
    Abstract: The present disclosure generally relates to devices, systems, and methods for Fallopian tube diagnostics. In some embodiments a tube may have a distal end, and a balloon may have a first end coupled to the distal end of the tube. The balloon may be disposed in the tube in a first, inverted position, may be movable to a second, everted position, and may be extendable a distance distal of the tube. An extending portion may have a proximal end coupled to a second end of the balloon. The extending portion may be disposed within the balloon in the first inverted position, and may be extendable from the second end of the balloon in the second everted position.
    Type: Application
    Filed: August 16, 2018
    Publication date: December 13, 2018
    Inventors: Jesus Magana, David W. Snow, Alan L. Bradley, Christina Christman-Skieller, Surbhi Sarna
  • Publication number: 20170258392
    Abstract: Apparatus and processes for use in a narrow body lumen are provided. Apparatus may include an outer shaft portion; a tube receivable within the outer shaft portion; and an elongate inflatable body having first and second ends, the first end being sealed to the outer shaft portion and the second end being sealed to the tube. In an initial configuration, the elongate inflatable body is received in the outer shaft portion. The tube is slidable relative to the outer shaft portion to evert the elongate inflatable body when the elongate inflatable body moves out of the outer shaft portion.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 14, 2017
    Inventors: Christina Skieller, Jesus Magana, David Snow, Surbhi Sarna
  • Publication number: 20170173257
    Abstract: An uterotubal irrigation system and process for implanting hysterosalpingogram (HSG) procedures is provided. The uterotubal irrigation system serially irrigates and evacuates fluid in the uterus and into the Fallopian tubes, for the collection of cells from the Fallopian tubes. The uterotubal irrigation system has a partially flexible cannula for introduction through the cervical os into the uterine cavity. The cannula has an enlarged external plug proximal to the distal tip of the cannula, to occlude the os and permit infusion of fluid into the uterus. The cannula has an internal tube for irrigation, and an external sheath with multiple slits near the distal end of the cannula. An uterotubal irrigation system is provided that includes a catheter with two opposing outlet openings on a distal tip of the catheter that injects an irrigation fluid in two opposing jets that splay out laterally toward the openings of a patient's Fallopian tubes.
    Type: Application
    Filed: March 20, 2015
    Publication date: June 22, 2017
    Inventors: Surbhi SARNA, Albert CHIN
  • Publication number: 20160278747
    Abstract: Methods and devices for performing minimally invasive procedures useful for Fallopian tube diagnostics are disclosed. In at least one embodiment, the proximal os of the Fallopian tube is accessed via an intrauterine approach; an introducer catheter is advanced to cannulate and form a fluid tight seal with the proximal os of the Fallopian tube; a second catheter inside the introducer catheter is provided to track the length of the Fallopian tube and out into the abdominal cavity; a balloon at the end of the second catheter is inflated and the second catheter is retracted until the balloon seals the distal os of the Fallopian tube; irrigation is performed substantially over the length of the Fallopian tube; and the irrigation fluid is recovered for cytology or cell analysis.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 29, 2016
    Inventors: Albert Chin, Surbhi Sarna, David W. Snow, Jesus Magana
  • Publication number: 20160151011
    Abstract: Devices and processes for maintaining a narrow body lumen are described. One embodiment of the inventive device includes: (i) a hydraulic propulsion mechanism for propelling an imaging portion or a therapeutic portion through the narrow body lumen; and (ii) a retrieval mechanism for retrieving the imaging portion or the therapeutic portion from the narrow body lumen.
    Type: Application
    Filed: November 2, 2015
    Publication date: June 2, 2016
    Inventor: Surbhi Sarna