Patents by Inventor David Madjar

David Madjar 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: 8893719
    Abstract: The present invention provides intra-oral interfaces, systems and methods for preventing sleep apnea, the interfaces comprises a conduit adapted to receive continuous positive airway pressure (CPAP) from a CPAP source, and for delivering positive air pressure to a mouth of a patient, a mouthpiece through which the conduit extends, the mouthpiece having a portion configured to reside between the teeth and inner part of the lips and cheeks in the mouth of the patient; and an active seal associated with the mouthpiece, the active seal having at least a portion thereof adapted to reside in a buccal vestibulum of the patient, the active seal being configured to bulge and contract as the patient breathes.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: November 25, 2014
    Assignee: Discover Medical Devices Ltd.
    Inventors: Eran Lavi, David Madjar
  • Publication number: 20120276501
    Abstract: A disposable osteogenesis and osseointegration promotion and maintenance device that includes : a dental abutment; a stimulation circuit positioned within a space defined at least partially by the dental abutment; and at least one externally disposed electrode that is spaced apart from a dental implant that is connected to the dental abutment; wherein each electrically disposed electrode is connected to an electrical component selected from a group consisting of a battery and a stimulation circuit
    Type: Application
    Filed: August 5, 2008
    Publication date: November 1, 2012
    Applicant: Cellectric Medical Ltd.
    Inventors: Hanan Terkel, David Madjar
  • Publication number: 20120199139
    Abstract: There is provided an intra-oral saliva-removal device for introduction into a buccal vestibulum between teeth and inner parts of lips and cheeks in a mouth of a patient, the device comprising at least one uni-directional valve adapted to transfer fluids from a buccal side of the device to a lingual side thereof.
    Type: Application
    Filed: September 15, 2010
    Publication date: August 9, 2012
    Inventors: Eran Lavi, David Madjar
  • Publication number: 20110315141
    Abstract: The present invention provides intra-oral interfaces, systems and methods for preventing sleep apnea, the interfaces comprises a conduit adapted to receive continuous positive airway pressure (CPAP) from a CPAP source, and for delivering positive air pressure to a mouth of a patient, a mouthpiece through which the conduit extends, the mouthpiece having a portion configured to reside between the teeth and inner part of the lips and cheeks in the mouth of the patient; and an active seal associated with the mouthpiece, the active seal having at least a portion thereof adapted to reside in a buccal vestibulum of the patient, the active seal being configured to bulge and contract as the patient breathes.
    Type: Application
    Filed: February 24, 2010
    Publication date: December 29, 2011
    Inventors: Eran Lavi, David Madjar
  • Publication number: 20110238132
    Abstract: Osteogenesis and osseointegration promotion and maintenance devices for osseous implants include an implant member having a first electrode, an inlaid second electrode positioned on the member so that it is electrically isolated from and substantially flush with the member surface, and an electrical stimulation mechanism preferably located at the member and operative to provide electrical stimulation signals to endosseous tissue surrounding the implant through the first and second electrodes. The first electrode may be the member itself or a second inlaid electrode. The implant is thus electrically functionalized for osteogenesis and osseointgration acceleration. The device is applicable to both non-dental and dental implants. In all embodiments, the use of inlaid electrode(s) enables the general appearance, external surface and mechanical integrity of the implant to be left essentially unchanged.
    Type: Application
    Filed: February 20, 2011
    Publication date: September 29, 2011
    Applicant: CELLECTRIC MEDICAL LTD.
    Inventors: David MADJAR, Menachem NATHAN, Emanuel PELED, Hanan TERKEL
  • Patent number: 7917223
    Abstract: Osteogenesis and osseointegration promotion and maintenance devices for osseous implants include an implant member having a first electrode, an inlaid second electrode positioned on the member so that it is electrically isolated from and substantially flush with the member surface, and an electrical stimulation mechanism preferably located at the member and operative to provide electrical stimulation signals to endosseous tissue surrounding the implant through the first and second electrodes. The first electrode may be the member itself or a second inlaid electrode. The implant is thus electrically functionalized for osteogenesis and osseointgration acceleration. The device is applicable to both non-dental and dental implants. In all embodiments, the use of inlaid electrode(s) enables the general appearance, external surface and mechanical integrity of the implant to be left essentially unchanged.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: March 29, 2011
    Assignee: Cellectric Medical, Ltd.
    Inventors: David Madjar, Menachem Nathan, Emanuel Peled, Hanan Terkel
  • Publication number: 20100024817
    Abstract: An intraoral continuous positive airway pressure (CPAP) interface that comprises a tube connected to a source of positive air pressure, and a shield connected to, or integrally formed with, the tube and adapted to be inserted within buccal sulci in such a way that facilitates oral cavity sealing. The shield has a central part formed with an aperture in communication with the tube, and right and left longitudinally extending projections adjoining, and of substantial bilateral symmetry with respect to the central part. Each of the projections has adjoining upper and lower regions and each of the regions has adjoining proximal and distal portions, Each of the projections is dimensioned such that a distal portion has a thickness substantially equal to, or greater than, a buccal sulcus potential space gap, and is configured, when inserted within a buccal sulcus, in such a way so as to adhere to the oral mucosa, to occupy the entire volume of buccal sulcus potential space, and to seal the oral cavity.
    Type: Application
    Filed: October 7, 2007
    Publication date: February 4, 2010
    Inventor: David Madjar
  • Publication number: 20070015113
    Abstract: A device for separating between the upper and lower jaws is disclosed. The device comprises at least one substantially U-shaped rib and a deformable member associated therewith such that said member gradually changes its shape when a pressure is applied on the at least one rib by the jaws. The device is suitable for preventing self-inflicting or externally inflicted injury or for suppressing upper airway resistance syndrome, sleep apnea syndrome or snoring. By filling at least one reservoir formed in the deformable member with a beneficial or edible material and inserting the device into the oral cavity of a subject such that said deformable member separates an upper set of posterior teeth from a corresponding lower set of posterior teeth, the beneficial or edible material may be delivered to the subject.
    Type: Application
    Filed: December 11, 2003
    Publication date: January 18, 2007
    Inventors: Eran Lavi, David Madjar, Moshe Evron
  • Publication number: 20060265026
    Abstract: Osteogenesis and osseointegration promotion and maintenance devices for osseous implants include an implant member having a first electrode, an inlaid second electrode positioned on the member so that it is electrically isolated from and substantially flush with the member surface, and an electrical stimulation mechanism preferably located at the member and operative to provide electrical stimulation signals to endosseous tissue surrounding the implant through the first and second electrodes. The first electrode may be the member itself or a second inlaid electrode. The implant is thus electrically functionalized for osteogenesis and osseointgration acceleration. The device is applicable to both non-dental and dental implants. In all embodiments, the use of inlaid electrode(s) enables the general appearance, external surface and mechanical integrity of the implant to be left essentially unchanged.
    Type: Application
    Filed: January 29, 2004
    Publication date: November 23, 2006
    Inventors: David Madjar, Menachem Nathan, Emanuel Peled, Hanan Terkel