Patents by Inventor Nitsa G. Nachshon

Nitsa G. Nachshon 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: 20120003685
    Abstract: The present invention provides a non-toxic diagnostic composition for intravaginal monitoring of vaginal infections. The present invention further provides a diagnostic article for intravaginal monitoring of vaginal infections with the article including an absorbent material for absorbing vaginal secretions and a composition suitable for identification of the pH or the buffer capacities associated with vaginal secretions. The diagnostic composition provides a visible indication of vaginal infections, such as bacterial vaginosis.
    Type: Application
    Filed: April 13, 2011
    Publication date: January 5, 2012
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar, David Brusilovsky, Menashe Terem, Adva Brand
  • Patent number: 7947467
    Abstract: A method for identifying physiological conditions associated with the pH or the buffer capacities of biological fluid secreted from a person, by providing a secretion-monitoring article of a body that includes an absorbent material for absorbing a biological fluid secreted from a person and an indicator system having a hydrophobic chemical composition that includes an indicator agent and an ion-balance reagent, at specific relative amounts. Optionally, a competitive agent for establishing a pre-set threshold of an analyte of interest in a tested bodily fluid, is added to the indicator system, wherein the indicator reagent being charged oppositely to the analyte of interest and the competitive reagent having the same charge as the indicator reagent.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: May 24, 2011
    Assignee: Common Sense Ltd.
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar, David Brusilovsky, Menashe Terem, Adva Brand
  • Publication number: 20100136707
    Abstract: A method for identifying physiological conditions associated with the pH or the buffer capacities of biological fluid secreted from a person, by providing a secretion-monitoring article of a body that includes an absorbent material for absorbing a biological fluid secreted from a person and an indicator system having a hydrophobic chemical composition that includes an indicator agent and an ion-balance reagent, at specific relative amounts. Optionally, a competitive agent for establishing a pre-set threshold of an analyte of interest in a tested bodily fluid, is added to the indicator system, wherein the indicator reagent being charged oppositely to the analyte of interest and the competitive reagent having the same charge as the indicator reagent.
    Type: Application
    Filed: May 27, 2009
    Publication date: June 3, 2010
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar, David Brusilovsky, Menashe Terem, Adva Brand
  • Patent number: 7541177
    Abstract: A method for identifying physiological conditions associated with a biological fluid secreted from a person, by providing a secretion-monitoring article of a body that includes an absorbent material for absorbing a biological fluid secreted from a person and an indicator system having a hydrophobic chemical composition that includes an indicator agent and an ion-balance reagent of a quaternary amine; wearing the article in a position to receive the biological fluid secreted from the person; and visualizing the indicator system for an indication of physiological conditions associated with the biological fluid, which indication is typically a measurement of the pH or buffer capacities of the fluid and is stable for at least 48 hours.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: June 2, 2009
    Assignee: Common Sense, Ltd.
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar
  • Patent number: 7314752
    Abstract: A secretion-monitoring article for identifying a secreted biological fluid. The article includes a body with an absorbent material for absorbing a biological fluid secreted from a person and an indicator system. The indicator system includes an indicator agent and an ion-balance reagent, wherein the indicator system provides an indication of physiological conditions associated with the pH or the buffer capacities of the biological fluid, which indication is stable for at least 48 and preferably at least 72 hours. The article can be embodied as a swab, gauze, shield, hygienic napkin, diaper or interlabial absorbent structure and can be used to indicate the presence of amniotic fluid, or secretions associated with bacterial vaginosis without giving a false positive result upon exposure to urine or after drying.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: January 1, 2008
    Assignee: Common Sense, Ltd.
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Yael Behar
  • Patent number: 6921647
    Abstract: A secretion-monitoring article for identifying a secreted biological fluid having a body with an absorbent material and least one pH determining member and a reagent associated with the absorbent material is disclosed. The article can be embodied as a swab, gauze, panty shield, hygienic napkin, diaper or interlabial absorbent structure and can be used to indicate the presence of amniotic fluid, or secretions associated with bacterial, parasite, fungal, or yeast infections without giving a false positive result upon exposure to urine. The present invention also teaches a pH indicator mixture and method of attaching the indicator to a substrate for use alone or integrated in an absorbent body and further teaches a method for monitoring the health condition of a person using the secretion-monitoring article.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 26, 2005
    Assignee: Common Sense Ltd.
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Bechar Yael
  • Publication number: 20030166293
    Abstract: A secretion-monitoring article for identifying a secreted biological fluid having a body with an absorbent material and least one pH determining member and a reagent associated with the absorbent material is disclosed. The article can be embodied as a swab, gauze, panty shield, hygienic napkin, diaper or interlabial absorbent structure and can be used to indicate the presence of amniotic fluid, or secretions associated with bacterial, parasite, fungal, or yeast infections without giving a false positive result upon exposure to urine. The present invention also teaches a pH indicator mixture and method of attaching the indicator to a substrate for use alone or integrated in an absorbent body and further teaches a method for monitoring the health condition of a person using the secretion-monitoring article.
    Type: Application
    Filed: November 1, 2002
    Publication date: September 4, 2003
    Applicant: COMMON SENSE LTD.
    Inventors: Amnon Kritzman, Nitsa G. Nachshon, Bechar Yael