Patents by Inventor Jeffrey A. Klein

Jeffrey A. Klein 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: 20230310211
    Abstract: A glaucoma shunt device is provided for draining a biological fluid from an eye. The glaucoma shunt device includes a primary tube, a secondary tube, and a shunt body. The primary tube has a primary proximal end, a primary distal end, and a primary conduit extending therebetween. The secondary tube has a secondary proximal end, a secondary distal end, and a secondary conduit extending therebetween. The secondary tube is at least partially inserted through the primary conduit via the primary distal end. The secondary tube defines a flow resistance of the primary and secondary tubes. The shunt body has a reservoir therein and is integrated with the primary tube near the primary distal end such that the primary and secondary conduits are fluidly coupled with the reservoir.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventors: Jeffrey A. Klein, Jesse R. McAlister, Kevin M. Savory, Timothy M. Schrader, Jeffrey C. Towler
  • Publication number: 20230107771
    Abstract: A peristaltic pump system includes a peristaltic pump having a roller assembly and a roller assembly housing. The roller assembly is disposed within the housing. The peristaltic pump defines a tubing maximum diameter and is configured for use with conventional tubing having a conventional tubing wall thickness less than half of the tubing maximum diameter. The system includes peristaltic pump tubing including mainline tubing and outer sleeve tubing. The outer sleeve tubing is co-axially disposed about the mainline tubing. The mainline tubing and the outer sleeve tubing extend into, through, and out of the peristaltic pump and are engaged with the roller assembly. The mainline tubing has a mainline wall thickness. The outer sleeve tubing has a sleeve wall thickness. The mainline wall thickness and the sleeve wall thickness together are approximately the same as the conventional tubing wall thickness. A method of using the pump system is provided.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Inventor: Jeffrey A. Klein
  • Publication number: 20210246893
    Abstract: A peristaltic pump system includes a peristaltic pump having a roller assembly and a roller assembly housing. The roller assembly is disposed within the housing. The peristaltic pump defines a tubing maximum diameter and is configured for use with conventional tubing having a conventional tubing wall thickness less than half of the tubing maximum diameter. The system includes peristaltic pump tubing including mainline tubing and outer sleeve tubing. The outer sleeve tubing is co-axially disposed about the mainline tubing. The mainline tubing and the outer sleeve tubing extend into, through, and out of the peristaltic pump and are engaged with the roller assembly. The mainline tubing has a mainline wall thickness. The outer sleeve tubing has a sleeve wall thickness. The mainline wall thickness and the sleeve wall thickness together are approximately the same as the conventional tubing wall thickness. A method of using the pump system is provided.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 12, 2021
    Inventor: Jeffrey A. Klein
  • Publication number: 20140200500
    Abstract: A device and method for mitigating swelling and discomfort in a mesotherapy treatment area is disclosed. A compression band is wrapped around the treated area multiple times a day for a period of about 1 hour for each session after undergoing mesotherapy treatment.
    Type: Application
    Filed: December 3, 2013
    Publication date: July 17, 2014
    Inventor: Jeffrey A. Klein
  • Patent number: 8776270
    Abstract: The present invention provides waterproof, breathable non-textile seamed articles which exhibit high levels of durability and allow wearers a high level of flexibility and article strength. This invention is of particular interest for use in dexterous hand coverings and conformable foot coverings.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: July 15, 2014
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Mark Alan Williams, Jeffrey A. Klein
  • Patent number: 8769722
    Abstract: The present invention provides waterproof, breathable non-textile seamed articles which exhibit high levels of durability and allow wearers a high level of flexibility and article strength. This invention is of particular interest for use in dexterous hand coverings and conformable foot coverings.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: July 8, 2014
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Mark A. Williams, Jeffrey A. Klein
  • Publication number: 20130324968
    Abstract: An infiltration cannula and method of using the infiltration cannula during a tumescent infiltration procedure are disclosed herein. The infiltration cannula may have an outwardly flaring hub which may be wedged into an adit of a patient to minimize leakage of fluid being infiltrated into the patient. Also, the infiltration cannula may be utilized to hydrate a dehydrated patient by a medically untrained person. The infiltration cannula may also be used to deliver an antibiotic/vasoconstrictive drug solution to minimize surgical site infections.
    Type: Application
    Filed: August 7, 2013
    Publication date: December 5, 2013
    Inventor: Jeffrey A. Klein
  • Publication number: 20130310672
    Abstract: A method of measuring blood clotting ability of a patient. A known volume of blood is dispensed on a reference disc of blotter paper, such that at least one reference blotch is formed on the reference disc. The surface area of the reference blotch formed on the reference disc, such that a relationship between the volume of blood and the surface area of the reference blotch can be obtained. An incision is made at the patient. A piece of blotter paper to the incision is applied to the incision to collect blood flowing therefrom, such that at least one blotch is formed on the piece of blotter paper. The surface area of the blotch formed on the piece of blotter paper is measured. The volume of the blood absorbed blood by the blotter paper is calculated according to the relationship between the blood volume and the surface area of the blotch.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 21, 2013
    Inventor: Jeffrey A. Klein
  • Patent number: 8579612
    Abstract: A peristaltic pump system includes elastomeric pump tubing and a roller pump. The pump tubing has a pumping segment and an inlet segment. The inlet segment has an inlet segment outer diameter. The pumping segment has a pumping segment outer diameter less than the inlet segment outer diameter. The roller pump has a roller assembly and a roller assembly housing. The roller assembly is disposed within the roller assembly housing and engaged with the pumping segment within the roller assembly housing. The roller assembly housing has an inlet gap formed through the roller assembly housing. The inlet gap defines an inlet gap inner diameter smaller than the pumping segment outer diameter. The inlet gap is adapted to frictionally receive the inlet segment for aligning the pump tubing with a roller assembly and mitigate longitudinal movement of the pump tubing into the roller assembly housing.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: November 12, 2013
    Inventor: Jeffrey A. Klein
  • Patent number: 8529541
    Abstract: An infiltration cannula and method of using the infiltration cannula during a tumescent infiltration procedure are disclosed herein. The infiltration cannula may have an outwardly flaring hub which may be wedged into an adit of a patient to minimize leakage of fluid being infiltrated into the patient. Also, the infiltration cannula may be utilized to hydrate a dehydrated patient by a medically untrained person. The infiltration cannula may also be used to deliver an antibiotic/vasoconstrictive drug solution to minimize surgical site infections.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: September 10, 2013
    Inventor: Jeffrey A. Klein
  • Patent number: 8512292
    Abstract: An infiltration cannula and method of using the infiltration cannula during an infiltration procedure are disclosed herein. The infiltration cannula has a flexible cannula and a hub. The cannula has a proximal end and a distal end. The cannula also has a plurality of apertures disposed in a pattern about the distal end. The apertures are configured to infiltrate fluid into the subcutaneous or muscle tissue of a patient. The hub is configured to be held by a person performing the infiltration procedure. The hub has a first end and an opposing second end. The first end is attached to the proximal end of the flexible cannula and the second end includes a connector configured to connect to an input source for receiving the fluid to be infiltrated into the subcutaneous tissue of the patient. The fluid flows from the connector, through the hub and into the cannula.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: August 20, 2013
    Inventor: Jeffrey A. Klein
  • Patent number: 8506551
    Abstract: An infiltration cannula and method of using the infiltration cannula during a tumescent infiltration procedure are disclosed herein. The infiltration cannula may have an outwardly flaring hub which may be wedged into an adit of a patient to minimize leakage of fluid being infiltrated into the patient. Also, the infiltration cannula may be utilized to hydrate a dehydrated patient by a medically untrained person. The infiltration cannula may also be used to deliver an antibiotic/vasoconstrictive drug solution to minimize surgical site infections.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: August 13, 2013
    Inventor: Jeffrey A. Klein
  • Publication number: 20120246798
    Abstract: The present invention provides waterproof, breathable non-textile seamed articles which exhibit high levels of durability and allow wearers a high level of flexibility and article strength. This invention is of particular interest for use in dexterous hand coverings and conformable foot coverings.
    Type: Application
    Filed: May 11, 2012
    Publication date: October 4, 2012
    Inventors: Mark A. Williams, Jeffrey A. Klein
  • Patent number: 8256030
    Abstract: The present invention provides waterproof, breathable non-textile seamed articles which exhibit high levels of durability and allow wearers a high level of flexibility and article strength. This invention is of particular interest for use in dexterous hand coverings and conformable foot coverings.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: September 4, 2012
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Mark A. Williams, Jeffrey A. Klein
  • Patent number: 8246587
    Abstract: An infiltration cannula and method of using the infiltration cannula during an infiltration procedure are disclosed herein. The infiltration cannula includes: a tubular needle and a hub. The tubular needle has a proximal end and a distal end. The tubular needle also has a plurality of apertures disposed in a pattern about the distal end. The apertures are configured to infiltrate fluid into the subcutaneous tissue of a patient. The hub is configured to be held by a person performing the infiltration procedure. The hub has a first end and an opposing second end. The first end is attached to the proximal end of the tubular needle and the second end includes a connector configured to connect to an input source for receiving the fluid to be infiltrated into the subcutaneous tissue of the patient. The fluid flows from the connector, through the hub and into the tubular needle.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: August 21, 2012
    Inventor: Jeffrey A. Klein
  • Publication number: 20120109106
    Abstract: A method for accelerating subcutaneous absorption of a fluid or drug into the systemic circulation of a specific targeted tissue. A first drug operative to produce local capillary vasodilatation and/or increase the rate of bulk flow of solution through the interstitial space is mixed with a fluid. The fluid may contain a crystalloid solution or a dilute solution of a pharmacologic drug required for a routine or emergency therapeutic treatment for a patient. The first drug is substantially non-toxic to the patient. The fluid mixed with the first drug is then delivered subcutaneously or into deeper tissues of the patient, by use of a hyperdermic needle or infiltration cannula. As the capillaries are dilated, the fluid is efficiently absorbed and circulated systemically.
    Type: Application
    Filed: December 19, 2011
    Publication date: May 3, 2012
    Inventor: Jeffrey A. Klein
  • Publication number: 20120107160
    Abstract: A peristaltic pump system includes elastomeric pump tubing and a roller pump. The pump tubing has a pumping segment and an inlet segment. The inlet segment has an inlet segment outer diameter. The pumping segment has a pumping segment outer diameter less than the inlet segment outer diameter. The roller pump has a roller assembly and a roller assembly housing. The roller assembly is disposed within the roller assembly housing and engaged with the pumping segment within the roller assembly housing. The roller assembly housing has an inlet gap formed through the roller assembly housing. The inlet gap defines an inlet gap inner diameter smaller than the pumping segment outer diameter. The inlet gap is adapted to frictionally receive the inlet segment for aligning the pump tubing with a roller assembly and mitigate longitudinal movement of the pump tubing into the roller assembly housing.
    Type: Application
    Filed: January 10, 2012
    Publication date: May 3, 2012
    Inventor: Jeffrey A. Klein
  • Patent number: 8167866
    Abstract: A method for accelerating subcutaneous absorption of a fluid or drug into the systemic circulation of a specific targeted tissue. A first drug operative to produce local capillary vasodilatation and/or increase the rate of bulk flow of solution through the interstitial space is mixed with a fluid. The fluid may contain a crystalloid solution or a dilute solution of a pharmacologic drug required for a routine or emergency therapeutic treatment for a patient. The first drug is substantially non-toxic to the patient. The fluid mixed with the first drug is then delivered subcutaneously or into deeper tissues of the patient, by use of a hyperdermic needle or infiltration cannula. As the capillaries are dilated, the fluid is efficiently absorbed and circulated systemically.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: May 1, 2012
    Inventor: Jeffrey A. Klein
  • Publication number: 20120089120
    Abstract: An infiltration cannula and method of using the infiltration cannula during a tumescent infiltration procedure are disclosed herein. The infiltration cannula may have an outwardly flaring hub which may be wedged into an adit of a patient to minimize leakage of fluid being infiltrated into the patient. Also, the infiltration cannula may be utilized to hydrate a dehydrated patient by a medically untrained person. The infiltration cannula may also be used to deliver an antibiotic/vasoconstrictive drug solution to minimize surgical site infections.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 12, 2012
    Inventor: Jeffrey A. Klein
  • Patent number: 8118572
    Abstract: A peristaltic pump system includes elastomeric pump tubing and a roller pump. The pump tubing has a pumping segment and an inlet segment. The inlet segment has an inlet segment outer diameter. The pumping segment has a pumping segment outer diameter less than the inlet segment outer diameter. The roller pump has a roller assembly and a roller assembly housing. The roller assembly is disposed within the roller assembly housing and engaged with the pumping segment within the roller assembly housing. The roller assembly housing has an inlet gap formed through the roller assembly housing. The inlet gap defines an inlet gap inner diameter smaller than the pumping segment outer diameter. The inlet gap is adapted to frictionally receive the inlet segment for aligning the pump tubing with a roller assembly and mitigate longitudinal movement of the pump tubing into the roller assembly housing.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: February 21, 2012
    Inventor: Jeffrey A. Klein