Patents by Inventor Jeffrey Klein

Jeffrey 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: 20110244589
    Abstract: A method for remotely determining a patient's excessive bleeding tendency and a patient's resistance to blood thinning medication is disclosed. An incision is made in the patient's forearm. Blood oozing out of the incision is absorbed into a blotter paper until the bleeding stops. Blotches of blood formed on the blotter paper are captured as an image and sent to a service provider who calculates a value associated with the bleeding volume of the patient. The service provider retransmits a value associated with the bleeding volume back to the medical professional. To determine the resistance to blood thinning medication, one incision is made in the patient prior to administration of blood thinning medication. Blood oozing out of the incision is collected on blotter paper until the patient stops bleeding. A second incision is made in the patient. A second set of blotter paper is used to collect the blood oozing out of the incision until the bleeding stops.
    Type: Application
    Filed: October 7, 2010
    Publication date: October 6, 2011
    Inventor: Jeffrey A. Klein
  • Publication number: 20110152837
    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: Application
    Filed: March 1, 2011
    Publication date: June 23, 2011
    Inventor: Jeffrey A. Klein
  • Publication number: 20110086376
    Abstract: A method for remotely determining a patient's excessive bleeding tendency and a patient's resistance to blood thinning medication is disclosed. An incision is made in the patient's forearm. Blood oozing out of the incision is absorbed into a blotter paper until the bleeding stops. Blotches of blood formed on the blotter paper are captured as an image and sent to a service provider who calculates a value associated with the bleeding volume of the patient. The service provider retransmits a value associated with the bleeding volume back to the medical professional. To determine the resistance to blood thinning medication, one incision is made in the patient prior to administration of blood thinning medication. Blood oozing out of the incision is collected on blotter paper until the patient stops bleeding. A second incision is made in the patient. A second set of blotter paper is used to collect the blood oozing out of the incision until the bleeding stops.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 14, 2011
    Inventor: Jeffrey A. Klein
  • Patent number: 7914504
    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: December 27, 2006
    Date of Patent: March 29, 2011
    Inventor: Jeffrey A. Klein
  • Patent number: 7828729
    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: Grant
    Filed: March 10, 2008
    Date of Patent: November 9, 2010
    Inventor: Jeffrey A. Klein
  • Publication number: 20100249746
    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: March 31, 2009
    Publication date: September 30, 2010
    Inventor: Jeffrey A. Klein
  • Publication number: 20100202907
    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: August 12, 2009
    Publication date: August 12, 2010
    Inventor: Jeffrey A. Klein
  • Publication number: 20100121171
    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: January 21, 2010
    Publication date: May 13, 2010
    Inventor: Jeffrey A. Klein
  • Patent number: 7624456
    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: November 24, 2004
    Date of Patent: December 1, 2009
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Mark Alan Williams, Jeffrey A. Klein
  • Publication number: 20090208690
    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: April 28, 2009
    Publication date: August 20, 2009
    Inventors: Mark Alan Williams, Jeffrey A. Klein
  • Patent number: 7572613
    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: June 25, 2004
    Date of Patent: August 11, 2009
    Inventor: Jeffrey A. Klein
  • Publication number: 20090053084
    Abstract: A single piece of extruded peristaltic roller pump tubing may have an inside diameter and outside diameter and wall thickness that may vary from one segment to next along its length. The tube may be formed with an atrial segment having an OD that is larger than the ventricular OD. Also, the arterial segment wall can be distensible and may be fluted. A peristaltic pump head assembly may have a C-shaped tube-holder which has no moving parts; secures the tubing 10 in pump assembly without the clamps, flanges or other tube-attaching devices; and provides a safer method for inserting the tubing into the pump head assembly. The inner diameter of the C-shaped tube-holder may be smaller than the OD of the atrial segment such that the atrial segment becomes snuggly wedged in the holder and prevents the incremental migration of the tubing through the roller raceway in the direction of the pump roller assembly rotation.
    Type: Application
    Filed: March 21, 2008
    Publication date: February 26, 2009
    Inventor: Jeffrey A. Klein
  • Publication number: 20080154108
    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: March 10, 2008
    Publication date: June 26, 2008
    Inventor: Jeffrey A. Klein
  • Publication number: 20080152512
    Abstract: An infiltration apparatus, having a cannula, a flexible tubing connecting to one end of the cannula, a peristaltic pump comprising a pathway for the flexible tubing to extend through and a plurality of non-conductive rollers installed along the pathway to exerting force on the flexible tubing, a container in fluid communication with the cannula via the flexible tubing extending through the peristaltic pump, a foot pedal pneumatically connected to the peristaltic pump to control operation thereof. The response of the foot pedal can be programmed into various modes. Under one of the modes, when the foot pedal is depressed, the peristaltic pump is switched on and remains as long as the foot pedal is depressed. Once the foot pedal is released, the peristaltic pump is switched off. Under another mode, one depression event, regardless how long the depression event lasts, the peristaltic pump is switched from on to off, or from off to on, and remains off/on before a next depression event occurs.
    Type: Application
    Filed: March 10, 2008
    Publication date: June 26, 2008
    Inventor: Jeffrey A. Klein
  • Publication number: 20080108971
    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: Application
    Filed: December 21, 2007
    Publication date: May 8, 2008
    Inventor: Jeffrey Klein
  • Patent number: 7364545
    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: Grant
    Filed: April 20, 2005
    Date of Patent: April 29, 2008
    Inventor: Jeffrey A. Klein
  • Publication number: 20070213688
    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: May 4, 2007
    Publication date: September 13, 2007
    Inventor: Jeffrey Klein
  • Publication number: 20070124849
    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: January 9, 2007
    Publication date: June 7, 2007
    Inventors: Mark Williams, Jeffrey Klein
  • Publication number: 20070110588
    Abstract: An infiltration apparatus, having a cannula, a flexible tubing connecting to one end of the cannula, a peristaltic pump comprising a pathway for the flexible tubing to extend through and a plurality of non-conductive rollers installed along the pathway to exerting force on the flexible tubing, a reservoir in fluid communication with the cannula via the flexible tubing extending through the peristaltic pump, a foot pedal pneumatically connected to the peristaltic pump to control operation thereof. The response of the foot pedal can be programmed into various modes. Under one of the modes, when the foot pedal is depressed, the peristaltic pump is switched on and remains as long as the foot pedal is depressed. Once the foot pedal is released, the peristaltic pump is switched off. Under another mode, one depression event, regardless how long the depression event lasts, the peristaltic pump is switched from on to off, or from off to on, and remains off/on before a next depression event occurs.
    Type: Application
    Filed: December 19, 2006
    Publication date: May 17, 2007
    Inventor: Jeffrey Klein
  • Publication number: 20070106234
    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: Application
    Filed: December 27, 2006
    Publication date: May 10, 2007
    Inventor: Jeffrey Klein