Patents by Inventor Joshua P. Wiesman

Joshua P. Wiesman 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: 20090205650
    Abstract: A flexible pneumostoma management device maintains the patency of a pneumostoma while controlling the flow of material through the pneumostoma. The pneumostoma management device includes flange attaches to the chest of the patient to secure the device in position. The pneumostoma management device also includes a tube which enters the pneumostoma to allow gases to escape the lung. The length of the tube is selected to match the dimensions of the pneumostoma of a patient. In order to manufacture devices having different tube lengths, the tube is formed at a longer length than required, cut to size and tipped. The tube may be formed by molding or extrusion.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough
  • Publication number: 20090205645
    Abstract: A method for maintaining the patency of a pneumostoma while controlling the flow of material through the pneumostoma. A pneumostoma management system includes a two-part pneumostoma management device and associated insertion and removal tools. The pneumostoma management device includes a pneumostoma vent and a chest mount for positioning and securing the vent into a pneumostoma. To use the system, the chest is first cleaned and the chest mount secured to the chest adjacent the pneumostoma. The pneumostoma vent is then inserted into the pneumostoma through an aperture in the chest mount until it is engaged and secured by a coupling of the chest mount. The pneumostoma vent may be replaced periodically such as daily. The chest mount may be changed less frequently such as weekly.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough, Jeffrey C. Cerier, Richard A. Abraham, Stephen C. Evans, Gary L. Boseck
  • Publication number: 20090205658
    Abstract: A pneumostoma management system includes a pneumostoma management device for maintaining the patency of a pneumostoma and a drug delivery device for pneumostoma care. The drug delivery device includes a therapeutic agent dispenser for supplying a therapeutic agent and a propellant at positive pressure, a tube for entering the pneumostoma and a limiting device for limiting the depth of insertion of the tube into a pneumostoma. The drug delivery device may be used to introduce therapeutic agents into the pneumostoma for direct treatment of the pneumostoma, treatment of the lung by way of collateral ventilation, and/or treatment of non-lung tissues by diffusion into the bloodstream.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, David C. Plough, Joshua P. Wiesman
  • Publication number: 20090209936
    Abstract: A method for treating a pneumostoma by applying suction to the pneumostoma in order to remove solid or liquid discharge. A pneumostoma aspirator including a bulb or syringe is used to apply negative pressure to a tube which enters the pneumostoma. The pneumostoma aspirator may be used in conjunction with a pneumostoma management device. Alternatively, the pneumostoma aspirator may be used after the pneumostoma management device has been removed. The pneumostoma aspirator may also be used to introduce irrigation fluid into the pneumostoma and/or remove irrigation fluid and discharge from the pneumostoma.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, David C. Plough, Joshua P. Wiesman
  • Publication number: 20090209906
    Abstract: A pneumostoma management system includes a pneumostoma management device for maintaining the patency of a pneumostoma and a drug delivery device for pneumostoma care. The drug delivery device may be used to introduce therapeutic agents into the pneumostoma for direct treatment of the pneumostoma, treatment of the lung by way of collateral ventilation, and/or treatment of non-lung tissues by diffusion into the bloodstream. The drug delivery device includes a therapeutic agent dispenser for supplying a therapeutic agent and a propellant at positive pressure, an outlet and a connector for correctly positioning the outlet relative to a pneumostoma management device. The drug delivery device includes a self-centering and self-sealing connector for engaging the pneumostoma management device.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough
  • Publication number: 20090209909
    Abstract: A percutaneous single-phase surgical procedure is disclosed for creating a pneumostoma to treat chronic obstructive pulmonary disease. A pneumostomy instrument is introduced percutaneously through the thoracic wall, parietal membrane, visceral membrane and into the parenchymal tissue of the lung. The pneumostomy instrument crosses the pleural cavity between the parietal membrane and visceral membrane there being no pleurodesis between the membranes prior to passage of the pneumostomy instrument. A pneumoplasty device at the distal end of the pneumostomy instrument displaces and engages the parenchymal tissue of the lung and the pneumostomy instrument is used to secure the lung and visceral membrane in contact with the parietal membrane and chest wall. The pneumostomy instrument is left in place while a pneumostoma tract heals and pleurodesis occurs between the pleural membranes surrounding the pneumostomy instrument.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough
  • Publication number: 20090205646
    Abstract: A flexible pneumostoma management device maintains the patency of a pneumostoma while controlling the flow of material through the pneumostoma. The pneumostoma management device includes a pneumostoma vent having a tube which enters the pneumostoma to allow gases to escape the lung, a flange and a filter/valve to control flow of materials through the tube. The flange is a thin flexible patch which conforms and attaches to the chest of the patient. The flange secures the tube in position in the pneumostoma.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough
  • Publication number: 20090205649
    Abstract: A flexible pneumostoma management device maintains the patency of a pneumostoma while controlling the flow of material through the pneumostoma. The pneumostoma management device includes a pneumostoma vent having a tube which enters the pneumostoma to allow gases to escape the lung, a flange and a filter/valve to control flow of materials through the tube. The flange is a thin flexible patch comprises of multiple thin layers of materials and which conforms and attaches to the chest of the patient. The flange includes a filter, a protective outer layer and an inner hydrocolloid layer. The flange secures the tube in position in the pneumostoma.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough
  • Publication number: 20090205643
    Abstract: An accelerated two-phase surgical procedure is disclosed for creating a pneumostoma to treat chronic obstructive pulmonary disease. The first phase includes creation of a localized pleurodesis. The localized pleurodesis is created using chemical agents and/or mechanical fasteners to secure the visceral membrane to the pleural membrane. The second phase includes introduction of a surgical instrument into the lung via the pleurodesis to create the pneumostoma. The first and second phases are performed as parts of a single surgical procedure. The formation of a stable pleurodesis is to prevent pneumothorax during the procedure.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough
  • Publication number: 20090205644
    Abstract: A pneumostoma management system for maintaining the patency of a pneumostoma while controlling the flow of material through the pneumostoma. The pneumostoma management system includes a two-part pneumostoma management device and associated insertion and removal tools. The pneumostoma management device includes a pneumostoma vent and a chest mount for positioning and securing the vent into a pneumostoma. The pneumostoma vent includes a hydrophobic filter and/or a one-way valve.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: Don Tanaka, Joshua P. Wiesman, David C. Plough, Jeffrey C. Cerier, Richard A. Abraham, Stephen C. Evans, Gary L. Boseck
  • Publication number: 20090205647
    Abstract: A pneumostoma management system which includes a pneumostoma management device and a cover. The pneumostoma management device maintains the patency of a pneumostoma while controlling the flow of material through the pneumostoma. The pneumostoma management device includes a hydrophobic filter and/or a one-way filter. The cover serves to protect the pneumostoma management device and/or provide a cosmetic skin to make the pneumostoma management device more acceptable to the patient and thereby encourage patient compliance with a pneumostoma treatment regimen.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: Portaero, Inc.
    Inventors: David C. Plough, Don Tanaka, Joshua P. Wiesman, Jeffrey C. Cerier, Richard A. Abraham, Stephen C. Evans, Gary L. Boseck