Patents by Inventor Juan Ayala
Juan Ayala 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).
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Patent number: 10107686Abstract: An apparatus includes an image system for obtaining a digital image of a test strip and a processing system to identify the colors of the test strip, compare the colors to a standard and identify the likelihood that the test strip falls with the standard.Type: GrantFiled: March 3, 2015Date of Patent: October 23, 2018Assignee: AYALYTICAL INSTRUMENTS, INC.Inventors: Juan Ayala, Eric W Larson, Darren Bolgioni
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Publication number: 20180256786Abstract: A medical device comprising: an inflatable balloon comprising an elastomeric composition having a Shore A hardness of less than 35. The elastomeric composition comprises one or more thermoplastic elastomers. The one or more thermoplastic elastomers can be one or a combination of SEBS, SIS, and SIBS. The elastomeric composition can exclude latex materials, natural rubbers, thermoplastic polyolefin elastomers, thermoplastic vulcanates, and thermoplastic polyurethanes, thermoplastic polyester, thermoplastic co-polyester, thermoplastic polyamides, and thermoplastic co-polyamides.Type: ApplicationFiled: March 7, 2018Publication date: September 13, 2018Applicant: Edwards Lifesciences CorporationInventors: Jeong Soo Lee, Carlos Juan Ayala Borrero
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Publication number: 20070282166Abstract: A medical sealing device is provided that substantially seals around one or more medical devices that are placed into the working channel of an endoscope; wherein the one or more medical devices have an irregular cross-sectional profile. When a sufficient back pressure or surface tension is present in the working channel, the sealing device collapses a portion of itself and conforms to a portion of the one or more medical devices present in the working channel, thus forming a seal around and between the one or more medical devices. The seal thereby substantially prevents the escape of fluids from the working channel.Type: ApplicationFiled: May 24, 2007Publication date: December 6, 2007Applicant: Wilson-Cook Medical Inc.Inventors: Juan Ayala, Brian Rucker
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Publication number: 20070123804Abstract: A steerable wire guide comprises first and second members interconnected to form a unitary composite structure. The members slide relative to each other such that the leading portion of the composite structure bends in a first or second direction. The composite structure comprises a soft body portion at its distal end and a rigid body portion at its proximal end. Various cross-sections are disclosed. In an alternate embodiment, the wire guide comprises a first guiding wire section, a wire loop section and a second guiding wire section, the wire component being folded back on itself to form a generally central wire loop section; and a tubular sheath surrounding the first guiding wire section and the second guiding wire section. The first and second members or guiding wire sections can be connected to a removable handle to facilitate control and maneuverability of the wire guide.Type: ApplicationFiled: November 14, 2006Publication date: May 31, 2007Applicant: Wilson-Cook Medical Inc.Inventors: Juan Ayala, Matthew Carter, David Hardin
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Publication number: 20060100544Abstract: A steerable wire-guide comprises an elongate member having a longitudinal axis. The elongate member comprises a leading portion and a body portion. The leading portion comprises a loop and the body portion comprises a first wire and a second wire. The first and second wires are movable relative to each other such that relative movement of the first wire with respect to the second wire directs the leading portion in a first direction, which is at an angle relative to the longitudinal axis, and relative movement of the second wire with respect to the first wire directs the leading portion in a second direction different from the first direction.Type: ApplicationFiled: September 26, 2005Publication date: May 11, 2006Inventors: Juan Ayala, David Hardin, Jason Foushee
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Publication number: 20060100545Abstract: A wire guide has first and second portions with first and second diameters, respectively. A resilient loop positions a distal end of the wire guide adjacent another section of the wire guide. A closure member comprising at least one attachment tab maintains the distal end in a fixed position relative to the remainder of the wire guide. A covering may be positioned around one or more parts of the wire guide.Type: ApplicationFiled: September 26, 2005Publication date: May 11, 2006Inventors: Juan Ayala, David Hardin, Jason Foushee
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Publication number: 20050143770Abstract: A method and apparatus for releasably securing a wire guide to an elongate medical device for introduction into a work site with the bodily lumen of a patient. An elongate engagement member is configured to engage the wire guide while it is coupled to the elongate medical device and is configured so as to prevent relative movement between the wire guide and the elongate medical device.Type: ApplicationFiled: December 7, 2004Publication date: June 30, 2005Inventors: Matthew Carter, Frederick Haller, Kenneth Kennedy, Brian Rucker, Stephen Deal, Juan Ayala
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Publication number: 20050059990Abstract: A method and apparatus for introducing a first elongate medical device and short wire guide that are coupled together into a work site and remotely disconnecting them within the work site such that a secondary device comprising a catheter member can be introduced over the wire guide to the work site, and/or a second wire guide can be introduced to the work site via a passageway of the primary access device. A separating member may be provided to remotely separate the wire guide from the elongate medical device. A system of indicia, such as radiopaque or viewable markers, permits the operator to monitor the relative alignment of the devices within the work site to determine when uncoupling has occurred. In one example of the method, a wire guide and primary access device (e.g., a sphincterotome) is coupled to the wire guide and introduced via a duodenoscope into the biliary system.Type: ApplicationFiled: July 29, 2004Publication date: March 17, 2005Inventors: Juan Ayala, Stephen Deal, Charles Agnew, Gregory Skerven
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Patent number: 5591285Abstract: Disclosed are structures comprising a composite of fluorinated particulate carbon dispersed in a polymer, the fluorinated carbon being present in an amount sufficient to reduce the dielectric constant of the composition, the structure also including electrical conductor patterns.The composite can be made conductive by irradiating it with an UV excimer laser.Type: GrantFiled: July 24, 1995Date of Patent: January 7, 1997Assignee: International Business Machines Corp.Inventors: Ali Afzali-Ardakani, Juan Ayala-Esquilin, Bodil E. Braren, Shahrokh Daijavad, Elizabeth Foster, James L. Hedrick, Jr., Jeffrey C. Hedrick, Rodney T. Hodgson, Ashit A. Mehta, Steven E. Molis, Jane M. Shaw, Stephen L. Tisdale, Alfred Viehbeck
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Patent number: 5571852Abstract: Disclosed are structures comprising a composite of fluorinated particulate carbon dispersed in a polymer, the fluorinated carbon being present in an amount sufficient to reduce the dielectric constant of the composition, the structure also including electrical conductor patterns.The composite can be made conductive by irradiating it with an UV excimer laser.Type: GrantFiled: June 7, 1995Date of Patent: November 5, 1996Assignee: International Business Machines CorporationInventors: Ali Afzali-Ardakani, Juan Ayala-Esquilin, Bodil E. Braren, Shahrokh Daijavad, Elizabeth Foster, James L. Hedrick, Jr., Jeffrey C. Hedrick, Rodney T. Hodgson, Ashit A. Mehta, Steven E. Molis, Jane M. Shaw, Stephen L. Tisdale, Alfred Viehbeck
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Patent number: 5556899Abstract: Disclosed is a process of effecting a change in the dielectric constant and coefficient of thermal expansion of a polyimide material, by forming a composite based on a dispersion of 2-60 wt. % of fluorinated particulate carbon material and a polyimide or polyimide precursor, and heating the dispersion to about 400.degree. C. at 65.degree.-200.degree. C./second.Type: GrantFiled: November 30, 1994Date of Patent: September 17, 1996Assignee: International Business Machines CorporationInventors: Ali Afzali-Ardakani, Juan Ayala-Esquilin, Bodil E. Braren, Shahrokh Daijavad, Elizabeth Foster, James L. Hedrick, Jr., Jeffrey C. Hedrick, Rodney T. Hodgson, Ashit A. Mehta, Steven E. Molis, Jane M. Shaw, Stephen L. Tisdale, Alfred Viehbeck
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Patent number: 5441690Abstract: The present invention relates to an improved pinless connector for use in microelectronics comprising an improved elastomer resin of polysiloxane and filler.Type: GrantFiled: July 6, 1993Date of Patent: August 15, 1995Assignee: International Business Machines CorporationInventors: Juan Ayala-Esquilin, Brian S. Beaman, Rudolf A. Haring, James L. Hedrick, Da-Yuan Shih, George F. Walker
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Patent number: 5397863Abstract: Disclosed are structures comprising a composite of fluorinated particulate carbon dispersed in a polymer, the fluorinated carbon being present in an amount sufficient to reduce the dielectric constant of the composition, the structure also including electrical conductor patterns. The composite can be made conductive by irradiating it with an UV excimer laser.Type: GrantFiled: August 13, 1992Date of Patent: March 14, 1995Assignee: International Business Machines CorporationInventors: Ali Afzali-Ardakani, Juan Ayala-Esquilin, Bodil E. Braren, Shahrokh Daijavad, Elizabeth Foster, James L. Hedrick, Jr., Jeffrey C. Hedrick, Rodney T. Hodgson, Ashit A. Mehta, Steven E. Molis, Jane M. Shaw, Stephen L. Tisdale, Alfred Viehbeck
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Patent number: 4970098Abstract: A roll for hot fusing having a coating comprising a cross-linked elastomeric random copolymer of dimethylsiloxane and diphenylsiloxane and three additives, (1) from 40 to 55% by weight of small zinc oxide particles, (2) from 5 to 10% by weight of small graphite particles and (3) from 1 to 5% by weight of ceric dioxide particles.Type: GrantFiled: April 18, 1990Date of Patent: November 13, 1990Assignee: International Business Machines CorporationInventors: Juan Ayala-Esquilin, William H. Dickstein, James L. Hedrick, Jr., John C. Scott, Arnold C. Yang