Patents by Inventor Rongshan Li

Rongshan Li 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: 9636090
    Abstract: One embodiment of a multifunction aspiration biopsy device includes a hub having a chamber for receiving a collected specimen, a vacuum source in communication with the hub chamber, a needle detachable from the hub and having an outlet in communication with the hub chamber, and a cover extending over a portion of the needle outlet for directing a specimen collected through the needle into the hub chamber in a direction that differs from a longitudinal axis of the needle. The hub chamber with collected specimen may be separated from the vacuum source and the needle and the specimen may be triaged within the hub chamber. Various embodiments of a collection container for receiving used needles are also disclosed.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: May 2, 2017
    Inventor: Rongshan Li
  • Patent number: 9212978
    Abstract: An apparatus and method that may be used for collecting target cells or tissue and preparing a cell block are disclosed.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: December 15, 2015
    Inventor: Rongshan Li
  • Publication number: 20140162311
    Abstract: An apparatus and method that may be used for collecting target cells or tissue and preparing a cell block are disclosed.
    Type: Application
    Filed: August 12, 2013
    Publication date: June 12, 2014
    Inventor: Rongshan Li
  • Patent number: 8541217
    Abstract: An apparatus and method that may be used for collecting target cells or tissue and preparing a cell block are disclosed.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: September 24, 2013
    Assignee: Rongshan Li
    Inventors: Rongshan Li, Wu Li
  • Publication number: 20120196344
    Abstract: An apparatus and method that may be used for collecting target cells or tissue and preparing a cell block are disclosed.
    Type: Application
    Filed: April 4, 2012
    Publication date: August 2, 2012
    Inventors: Rongshan Li, Wu Li
  • Patent number: 8152738
    Abstract: An apparatus and method that may be used for collecting target cells or tissue and preparing a cell block are disclosed.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: April 10, 2012
    Inventors: Rongshan Li, Wu Li
  • Publication number: 20070218542
    Abstract: An apparatus and method that may be used for collecting target cells or tissue and preparing a cell block are disclosed.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 20, 2007
    Applicant: Rongshan Li
    Inventors: Rongshan Li, Wu Li
  • Publication number: 20060121597
    Abstract: A system for preparing a cytoblock includes an instrument and a series of associated supplies. The instrument provides all of the mechanical instrumentation necessary for preparation of the cytoblock in a single piece of laboratory equipment. In one embodiment, the instrument includes a centrifuge, a supernatant and moisture removal device, an incubation chamber, and a mixing device. The associated supplies may be provided in the form of a kit and include a centrifuge tube containing a fixative, a matrix container containing a matrix material, a transfer tube, a tamping device, a tissue cassette, an embedding tray, and an embedding block. A method of preparing a cytoblock using the kit. The cytoblock can include a single cell population, or can include several distinct cell populations.
    Type: Application
    Filed: November 22, 2005
    Publication date: June 8, 2006
    Inventor: Rongshan Li