Patents by Inventor Mario Maciel

Mario Maciel 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: 8057426
    Abstract: Devices and methods for injecting or otherwise delivering multiple-component therapies to human or animal subjects. Devices having injectors (e.g., syringes) attached to biaxial or coaxial injection cannula(s) are used to deliver multiple components of a particular therapy such that those components become combined shortly before or upon exiting the injection cannula(s). In some embodiments, the injector devices of the present invention may include a first set of finger grips at a first location and a second set of finger grips at a second location. Also, in some embodiments, the injector devices of the present invention may include depth slops for controlling the depth within tissue at which the therapeutic substance is delivered. Also, in some embodiments, the injector devices of the present invention may include refill manifolds with attached syringes or other reservoirs containing the component substances to facilitate refilling of the injectors.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: November 15, 2011
    Assignee: Medtronic Vascular, Inc.
    Inventors: Asha Nayak, Mario Maciel
  • Patent number: 7699803
    Abstract: Devices and methods for injecting or otherwise delivering multiple-component therapies to human or animal subjects. Devices having injectors (e.g., syringes) attached to biaxial or coaxial injection cannula(s) are used to deliver multiple components of a particular therapy such that those components become combined shortly before or upon exiting the injection cannula(s). In some embodiments, the injector devices of the present invention may include a first set of finger grips at a first location and a second set of finger grips at a second location. Also, in some embodiments, the injector devices of the present invention may include depth slops for controlling the depth within tissue at which the therapeutic substance is delivered. Also, in some embodiments, the injector devices of the present invention may include refill manifolds with attached syringes or other reservoirs containing the component substances to facilitate refilling of the injectors.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 20, 2010
    Assignee: Medtronic Vascular, Inc.
    Inventors: Asha Nayak, Mario Maciel
  • Publication number: 20080161757
    Abstract: Devices and methods for injecting or otherwise delivering multiple-component therapies to human or animal subjects. Devices having injectors (e.g., syringes) attached to biaxial or coaxial injection cannula(s) are used to deliver multiple components of a particular therapy such that those components become combined shortly before or upon exiting the injection cannula(s). In some embodiments, the injector devices of the present invention may include a first set of finger grips at a first location and a second set of finger grips at a second location. Also, in some embodiments, the injector devices of the present invention may include depth slops for controlling the depth within tissue at which the therapeutic substance is delivered. Also, in some embodiments, the injector devices of the present invention may include refill manifolds with attached syringes or other reservoirs containing the component substances to facilitate refilling of the injectors.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 3, 2008
    Applicant: Medtronic Vascular, Inc.
    Inventors: Asha Nayak, Mario Maciel
  • Publication number: 20080161772
    Abstract: Devices and methods for injecting or otherwise delivering multiple-component therapies to human or animal subjects. Devices having injectors (e.g., syringes) attached to biaxial or coaxial injection cannula(s) are used to deliver multiple components of a particular therapy such that those components become combined shortly before or upon exiting the injection cannula(s). In some embodiments, the injector devices of the present invention may include a first set of finger grips at a first location and a second set of finger grips at a second location. Also, in some embodiments, the injector devices of the present invention may include depth slops for controlling the depth within tissue at which the therapeutic substance is delivered. Also, in some embodiments, the injector devices of the present invention may include refill manifolds with attached syringes or other reservoirs containing the component substances to facilitate refilling of the injectors.
    Type: Application
    Filed: January 3, 2008
    Publication date: July 3, 2008
    Applicant: Medtronic Vascular, Inc.
    Inventors: Asha Nayak, Mario Maciel
  • Patent number: 6183520
    Abstract: A prosthetic device for controlling urinary continence is disclosed. The device has an opening pressure that varies in response to changes in physiologic parameters. The device can be controlled by the patient voluntarily without manual intervention. An introducer for transurethrally introducing the device is also disclosed. In addition, a nonsurgical or minimally invasive method of positioning the device for maintaining urinary continence is disclosed.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: February 6, 2001
    Assignee: Galt Laboratories, Inc.
    Inventors: William L. Pintauro, Rodney A. Brenneman, Mario Maciel, Sheila K. Wallin
  • Patent number: 6063119
    Abstract: A prosthetic device for controlling urinary continence is disclosed. The device has an opening pressure that varies in response to changes in physiologic parameters. The device can be controlled by the patient voluntarily without manual intervention. A nonsurgical method of maintaining urinary continence is also disclosed.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: May 16, 2000
    Assignee: Galt Laboratories, Inc.
    Inventors: William L. Pintauro, Rodney A. Brenneman, Mario Maciel, Sheila K. Wallin
  • Patent number: 6013102
    Abstract: A prosthetic device for controlling urinary continence is disclosed. The device has an opening pressure that varies in response to changes in physiologic parameters. The device can be controlled by the patient voluntarily without manual intervention. An introducer for transurethrally introducing the device is also disclosed. In addition, a nonsurgical or minimally invasive method of positioning the device for maintaining urinary continence is disclosed.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: January 11, 2000
    Assignee: Galt Laboraties, Inc.
    Inventors: William L. Pintauro, Rodney A. Brenneman, Mario Maciel, Sheila K. Wallin
  • Patent number: 5989288
    Abstract: A prosthetic device for controlling urinary continence is disclosed. The device has an opening pressure that varies in response to changes in physiologic parameters. The device can be controlled by the patient voluntarily without manual intervention. An introducer for transurethrally introducing the device is also disclosed. In addition, a nonsurgical or minimally invasive method of positioning the device for maintaining urinary continence is disclosed.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: November 23, 1999
    Assignee: Galt Laboratories, Inc.
    Inventors: William L. Pintauro, Rodney A. Brenneman, Mario Maciel, Sheila K. Wallin
  • Patent number: 5782916
    Abstract: A prosthetic device for controlling urinary continence is disclosed. The device has an opening pressure that varies in response to changes in physiologic parameters. The device can be controlled by the patient voluntarily without manual intervention. A nonsurgical method of maintaining urinary continence is also disclosed.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: July 21, 1998
    Assignee: Galt Laboratories, Inc.
    Inventors: William Pintauro, Rodney Brenneman, Mario Maciel, Sheila K. Wallin
  • Patent number: 4899757
    Abstract: An ultrasonic imaging probe includes a probe guide assembly, an ultrasonic transducer fixed to the distal end of the probe guide assembly, and electrical cabling housed within the probe guide assembly and operatively connected to the transducer for sending electrical pulse/signals to/from the transducer. The transducer is of a type which emits/receives ultrasonic waves along a path parallel to the elongate axis of the probe. The ultrasonic waves are directed radially of the probe by means of a reflector element which is distally spaced from the transducer along the probe's axis by a dimension sufficient to remove "dead space"(i.e., an area where ultrasonic imaging is not possible) radially of the catheter. An inductor coil (which tunes the transducer to the electrical cabling) is coaxially housed within the probe guide assembly closely adjacent the transducer and is electrically connected in series thereto.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: February 13, 1990
    Assignee: InterTherapy, Inc.
    Inventors: Joseph L. Pope, Jr., James M. Griffith, James M. Gessert, Mario Maciel, Paul Zalesky
  • Patent number: 4841977
    Abstract: An array of miniature ultrasound crystals mounted on preassembled subassembly which is, in turn, mounted on a small lumen catheter provides dimensional and other quantitative information relating to arterial wall geometry and character at disease or obstruction sites. Balloons also mounted to the catheter make it possible to use the catheter for the angioplasty (PCTA) procedure while actually imaging, in real time, the artery being dilatated and unblocked by the procedure. Efficient, highly miniature transducers are presented along with several different configurations for catheter structure containing fluid lumen, through-lumen, and electrical microcable assemblies for conducting electrical signals to and from the transducers.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: June 27, 1989
    Assignee: Inter Therapy, Inc.
    Inventors: James M. Griffith, Mario Maciel, Walter L. Henry, Paul J. Zalesky