Patents by Inventor Ananias Diokno

Ananias Diokno 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: 7654953
    Abstract: A vaginal speculum having a handle portion and a set of blade pairs some of which can be removably attached to the distal end of the handle and others can be slidingly inserted through the proximal end of the handle. Both pairs of the blades have snapping engagement with one and the same locking mechanism of the handle. The handle may constitute a permanent part, and the blades may be replaceable.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: February 2, 2010
    Inventors: German Borodulin, Ananias Diokno, Alexander Shkolnik
  • Publication number: 20060293567
    Abstract: A vaginal speculum having a handle portion and a set of blade pairs some of which can be removably attached to the distal end of the handle and others can be slidingly inserted through the proximal end of the handle. Both pairs of the blades have snapping engagement with one and the same locking mechanism of the handle. The handle may constitute a permanent part, and the blades may be replaceable.
    Type: Application
    Filed: August 31, 2006
    Publication date: December 28, 2006
    Inventors: German Borodulin, Ananias Diokno, Alexander Shkolnik
  • Patent number: 6712761
    Abstract: The invention relates to a combination of a vaginal speculum with a single-lens colposcope for use in a screening process for detecting mucosal abnormalities of cervical intraepithelial neoplasia or invasive cancer, e.g., in the vaginal cavity or on the external parts of the genitalia, as an addition to a Pap Smear screening process. The vaginal speculum is identical to a conventional speculum in its shape, dimensions, and function and differs from a conventional instrument only by having on the inner surface of the lower blade a small projection with a slot for guiding a single-loop colposcope. The latter consists of a tubular rod that can be slidingly inserted into the aforementioned slot and support on its distal end an optical lens. The lens may have a central opening for insertion of surgical instruments, e.g., a biopsy sampler. The proximal end of the tubular rod may support a rubber bulb for suction fluids from the distal end of the lower blade via the tubular rod.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: March 30, 2004
    Inventors: German Borodulin, Ananias Diokno, Alexander Shkolnik
  • Patent number: 6669654
    Abstract: The method of the invention for measuring positions and dimensions of vaginal prolapses is carried out with the use of a vaginal speculum having at least one removable with a scale. Measurements are carried out by manipulating the pivotally connected parts and the removable blade by inserting the moveable blade into the vagina of a female patient until contact with the reference point, e.g., the top of the cervix, and reading the number on the scale for determining the distance L1 from the reference point to the top of the cervix. The speculum is then withdrawn in a direction away from the cervix and expanded by rotating the pivotal parts for exposing the wall of the vagina on the side of the completely removable blade for observation. The exposed prolapse is evaluated with regard to its severity. The removable blade is shifted to the tip of the prolapse, and the distance L2 from the reference point to the tip of the prolapse is determined with the use of the scale.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: December 30, 2003
    Inventors: Ananias Diokno, German Borodulin, Alexander Shkolnik
  • Publication number: 20030225313
    Abstract: The invention relates to a combination of a vaginal speculum with a single-lens colposcope for use in a screening process for detecting mucosal abnormalities of cervical intraepithelial neoplasia or invasive cancer, e.g., in the vaginal cavity or on the external parts of the genitalia, as an addition to a Pap Smear screening process. The vaginal speculum is identical to a conventional speculum in its shape, dimensions, and function and differs from a conventional instrument only by having on the inner surface of the lower blade a small projection with a slot for guiding a single-loop colposcope. The latter consists of a tubular rod that can be slidingly inserted into the aforementioned slot and support on its distal end an optical lens. The lens may have a central opening for insertion of surgical instruments, e.g., a biopsy sampler. The proximal end of the tubular rod may support a rubber bulb for suction fluids from the distal end of the lower blade via the tubular rod.
    Type: Application
    Filed: June 4, 2002
    Publication date: December 4, 2003
    Inventors: German Borodulin, Ananias Diokno, Alexander Shkolnik
  • Patent number: 6569091
    Abstract: A vaginal speculum consists of two pivotally interconnected disconnectable parts. Each part slidingly supports a movable blade moveable in the longitudinal direction of the speculum. In addition to longitudinal movement, one of the blades can be moved circumferentially. Each blade can be completely withdrawn from the speculum, even during the procedure, i.e., without removing the speculum from the vagina. As a result, the same speculum can be used in procedures requiring both as well as only one blade. Furthermore, the entire upper part of the speculum, i.e., the guide portion together with the removable blade, can be completely disconnected from the speculum without removing the latter from the vagina. The remaining lower part can be used as a spatula. Circumferential displacement of one of the blades in both directions makes it possible to observe the vaginal cavity over the entire periphery without rotating the entire speculum or replacing it with another tool.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: May 27, 2003
    Inventors: Ananias Diokno, German Borodulin, Alexander Shkolnik
  • Patent number: 6544240
    Abstract: A female urethral catheter for self-catheterization with catheter guiding means comprising: a tubular catheter body having a distal end for insertion into the patient's urinary bladder through the urethra, said distal end having a urine inlet opening; an opened proximal end not insertable into the urethra and used for discharging the urine taken from the urinary bladder; a sterile infection protective cap slidingly fit onto said distal end of said catheter, said cap having a slit on its distal end for possibility of pushing said catheter through said sterile tip into the bladder without physical contact of the catheter with the infectious front part of the urethra; and a combined mirror and catheter attachment means on the distal end of said cap to facilitate the patient in finding the position of the urethra meatus and for attachment of the catheter to the patient's after insertion of the cap into the urethra.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: April 8, 2003
    Inventors: German Borodulin, Alexander Shkolnik, Ananias Diokno
  • Publication number: 20020177791
    Abstract: The method of the invention for measuring positions and dimensions of vaginal prolapses is carried out with the use of a vaginal speculum having at least one removable with a scale. Measurements are carried out by manipulating the pivotally connected parts and the removable blade by inserting the moveable blade into the vagina of a female patient until contact with the reference point, e.g., the top of the cervix, and reading the number on the scale for determining the distance L1 from the reference point to the top of the cervix. The speculum is then withdrawn in a direction away from the cervix and expanded by rotating the pivotal parts for exposing the wall of the vagina on the side of the completely removable blade for observation. The exposed prolapse is evaluated with regard to its severity. The removable blade is shifted to the tip of said prolapse, and the distance L2from the reference point to the tip of the prolapse is determined with the use of the scale.
    Type: Application
    Filed: January 16, 2002
    Publication date: November 28, 2002
    Inventors: Ananias Diokno, German Borodulin, Alexander Shkolnik
  • Patent number: 6470890
    Abstract: An inflatable vaginal pessary of the invention, which can be mechanically inserted into and removed from the patient's vagina, comprises a tapered body inflatable at its large-diameter side and having an axial channel inflation of the pessary. This channel passes from the small-diameter end to the inflatable chamber and has a check valve at the outer end of the channel for inflation of the pessary. The pessary can be connected to and disconnected from a mechanism for insertion and removal of the pessary into and from the vaginal cavity. This mechanism has a hollow tubular housing with a funnel-like finder for engagement with the tapered end of the pessary. On the bottom of the finder the pessary installation mechanism has a threaded tubular stem that could be screwed into the threaded opening on the tapered end of the pessary.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: October 29, 2002
    Inventors: Ananias Diokno, German Borodulin, Alexander Shkolnik
  • Publication number: 20020115910
    Abstract: A vaginal speculum consisting of two blades pivotally interconnected through a fork-like member so that the blades can be expanded and fixed in an expanded state in order to dilate the vagina for observing the condition of the vaginal cavity. The device is characterized by having a removable ruler, which slides in guides formed on the inner surface of at least one of the blades and can be withdrawn partially or completely or shifted forward beyond the limits of the distal end of the blade. The ruler has a scale applied onto its surface. The blade is made from metal or a transparent plastic and also may have a scale for use separately or in combination with the scale of the ruler. The vaginal speculum with a removable ruler can be used for measuring severity and positions of vaginal prolapses or for other measurements associated with urological or gynecological procedures without the use of additional instruments.
    Type: Application
    Filed: February 12, 2002
    Publication date: August 22, 2002
    Inventors: Ananias Diokno, German Borodulin, Alexander Shkolnik
  • Patent number: 6379299
    Abstract: A vaginal speculum consisting of two blades pivotally interconnected through a fork-like member so that the blades can be expanded and fixed in an expanded state in order to dilate the vagina for observing the condition of the vagina cavity. The device is characterized by having adjustable blades, which can be withdrawn partially or completely for replacement with blades of other dimensions without withdrawing the entire speculum from the vagina. In a closed state, the distal ends of the blades form a bifocal lens, which can be used for visually detecting changes, associated with an earlier stage of cancer or erosion. Provision of retractable blades makes it possible for a physician to withdraw the blades in an alternating sequence for exposing one of the walls of the vagina cavity by pressing down with the longer blade on the opposite wall.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: April 30, 2002
    Inventors: German Borodulin, Ananias Diokno, Alexander Shkolnik
  • Publication number: 20020022771
    Abstract: A vaginal speculum consists of two pivotally interconnected disconnectable parts. Each part slidingly supports a movable blade moveable in the longitudinal direction of the speculum. In addition to longitudinal movement, one of the blades can be moved circumferentially. Each blade can be completely withdrawn from the speculum, even during the procedure, i.e., without removing the speculum from the vagina. As a result, the same speculum can be used in procedures requiring both as well as only one blade. Furthermore, the entire upper part of the speculum, i.e., the guide portion together with the removable blade, can be completely disconnected from the speculum without removing the latter from the vagina. The remaining lower part can be used as a spatula. Circumferential displacement of one of the blades in both directions makes it possible to observe the vaginal cavity over the entire periphery without rotating the entire speculum or replacing it with another tool.
    Type: Application
    Filed: October 15, 2001
    Publication date: February 21, 2002
    Inventors: Ananias Diokno, German Borodulin, Alexander Shkolnik