Patents by Inventor Charles A. Dackis

Charles A. Dackis 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: 20230099821
    Abstract: System and methods for automatically removing by suction urine voided by a female. The systems include an external catheter and an integrated suction regulator or a stand alone external catheter for use with any source of regulated suction. The external catheter includes a suction tube an a fluid pervious cover. The catheter's cover is applied at the female's urethra opening to receive urine voided by the female, whereupon urine from the external female catheter passes through the cover into the suction tube, from which it is carried by out of the external catheter for collection. The external catheter is malleable so that it can be conformed to the anatomy of the female.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Inventors: Christopher L. Radl, Michael Reed Vennel, William Charles Dackis
  • Patent number: 11246580
    Abstract: Intra-abdominal liver retraction devices and methods of use. One device includes a body, a stabilizing member, and a lifting filament. The stabilizing member is configured to be swiveled so that the device can be introduced through a trocar into the abdomen of a patient. The filament pulls the stabilizing member into engagement with the abdominal wall while a foot section lifts the liver. Another device includes first, second and third sections coupled together by a filament. The first and second sections are pivotably connected by a first pivotable joint. The second and third sections are pivotably connected by a second pivotable joint including the flexible filament. The second and third sections are pivoted with respect to each other to form a support surface to lift the liver by pulling the filament. The second pivotable joint separates to enable the device to be removed.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: February 15, 2022
    Assignee: Boehringer Technologies, LP
    Inventors: Christopher L. Radl, Steven C. Moulden, William Charles Dackis
  • Patent number: 11166710
    Abstract: An intra-abdominal liver retraction device and methods of use. The device includes a flexible sling, an anchor and a filament. The sling has a base edge and a pair of side edges tapering toward a leading edge. The sling also includes a stiffener extending across it adjacent the base edge to enable it to be gathered and inserted through a port into the abdomen, whereupon it can be opened. The anchor is configured to be releasably secured to the diaphragm with the base edge adjacent the diaphragm so that the liver can be disposed on the sling. The filament is connected to the sling adjacent the leading edge and configured to be drawn through an aperture in the abdominal wall to lift the sling with the liver thereon upwards.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: November 9, 2021
    Assignee: Boehringer Technologies, LP
    Inventors: Christopher L. Radl, Steven C. Moulden, William Charles Dackis, Malena Giselle Farber
  • Publication number: 20200345339
    Abstract: Intra-abdominal liver retraction devices and methods of use. One device includes a body, a stabilizing member, and a lifting filament. The stabilizing member is configured to be swiveled so that the device can be introduced through a trocar into the abdomen of a patient. The filament pulls the stabilizing member into engagement with the abdominal wall while a foot section lifts the liver. Another device includes first, second and third sections coupled together by a filament. The first and second sections are pivotably connected by a first pivotable joint. The second and third sections are pivotably connected by a second pivotable joint including the flexible filament. The second and third sections are pivoted with respect to each other to form a support surface to lift the liver by pulling the filament. The second pivotable joint separates to enable the device to be removed.
    Type: Application
    Filed: April 23, 2020
    Publication date: November 5, 2020
    Inventors: Christopher L. Radl, Steven C. Moulden, William Charles Dackis
  • Publication number: 20200297335
    Abstract: An intra-abdominal liver retraction device and methods of use. The device includes a flexible sling, an anchor and a filament. The sling has a base edge and a pair of side edges tapering toward a leading edge. The sling also includes a stiffener extending across it adjacent the base edge to enable it to be gathered and inserted through a port into the abdomen, whereupon it can be opened. The anchor is configured to be releasably secured to the diaphragm with the base edge adjacent the diaphragm so that the liver can be disposed on the sling. The filament is connected to the sling adjacent the leading edge and configured to be drawn through an aperture in the abdominal wall to lift the sling with the liver thereon upwards.
    Type: Application
    Filed: January 7, 2020
    Publication date: September 24, 2020
    Inventors: Christopher L. Radl, Steven C. Moulden, William Charles Dackis, Malena Giselle Farber
  • Publication number: 20200268989
    Abstract: A smoke evacuator system includes a regulator device configured for coupling to a vacuum source for evacuating smoke from a laparoscopic field within the body of a patient. The regulator device is pneumatic-operated and configured to continuously monitor pressure of insufflation gas within the laparoscopic field and to automatically apply suction from the vacuum source to the laparoscopic field when the pressure monitored reaches a preset level, whereupon smoke within the laparoscopic field is evacuated from the laparoscopic field. In one embodiment the smoke is evacuated via a conventional trocar. In another embodiment, where the laparoscopic field is confined, the smoke is evacuated by means of a smoke probe.
    Type: Application
    Filed: February 17, 2020
    Publication date: August 27, 2020
    Inventors: Christopher L. Radl, Trevor Smith, Michael Reed Vennel, William Charles Dackis
  • Patent number: 4935429
    Abstract: A method of treating psychostimulant abuse with a therapeutically effective amount of a dopamine agonist.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: June 19, 1990
    Inventors: Charles A. Dackis, Mark S. Gold