Patents by Inventor Xicheng Xie

Xicheng Xie 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).

  • Patent number: 8583203
    Abstract: The invention discloses a finger type pulse and blood oxygen measuring device, including an upper shell suite and a lower shell suite that are installed with silica gel soft finger pad, and a semi-closed holding. A removable power supply module is installed in the lower shell suite. The beneficial effect of the invention is that because of the adoption of the removable type power supply module which is able to load the battery, it is easier to assemble and disassemble the battery. Additionally, the structure of the device facilitates manufacturing, enhances quality, and also increases the comfort of a person using the device.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: November 12, 2013
    Assignee: Edan Instruments, Inc.
    Inventors: Xin Yin, Binbin Yan, Xicheng Xie
  • Patent number: 8430681
    Abstract: A multi-function clamp for veterinarian, mainly includes upper clip and lower clip; the clamp body is composed by upper clip, lower clip, bolt and torsional spring, wherein the foresaid clamp body installed with connection assembly that has connecting lead wires, and the connection assembly has several installation sections coordinates with the lead wire plug. By adopting the compatibility design, the multi-function clamp for veterinarian could apply to wider areas, a pet clinic equipped with the multi-function clamp for veterinarian is applicable even using the probe-type lead wires, the banana plug lead wires, the snap-type lead wires and the clip-type lead wires simultaneously, which greatly decreases the procurement cost for equipment and accessories, and easier to be operated. Furthermore, by adopting the anti-slip design, the multi-function clamp for veterinarian will improve remarkably for the matter the clamp drops off from the operators or the animal skins, which saves time in operation.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: April 30, 2013
    Assignee: Edan Instruments, Inc.
    Inventors: Gonghua Wang, Gang Liu, Xicheng Xie
  • Publication number: 20120272489
    Abstract: A multi-function clamp for veterinarian, mainly includes upper clip and lower clip; the clamp body is composed by upper clip, lower clip, bolt and torsional spring, wherein the foresaid clamp body installed with connection assembly that has connecting lead wires, and the connection assembly has several installation sections coordinates with the lead wire plug. By adopting the compatibility design, the multi-function clamp for veterinarian could apply to wider areas, a pet clinic equipped with the multi-function clamp for veterinarian is applicable even using the probe-type lead wires, the banana plug lead wires, the snap-type lead wires and the clip-type lead wires simultaneously, which greatly decreases the procurement cost for equipment and accessories, and easier to be operated. Furthermore, by adopting the anti-slip design, the multi-function clamp for veterinarian will improve remarkably for the matter the clamp drops off from the operators or the animal skins, which saves time in operation.
    Type: Application
    Filed: February 4, 2010
    Publication date: November 1, 2012
    Applicant: Edan Instruments, Inc.
    Inventors: Gonghua Wang, Gang Liu, Xicheng Xie
  • Publication number: 20110054280
    Abstract: The invention discloses a finger type pulse and blood oxygen measuring device, including an upper shell suite and a lower shell suite that are installed with silica gel soft finger pad, and a semi-closed holding cavity shaped by the coordination of the silica gel soft finger pad that installed within the upper shell suite and lower shell suite; herein its feature it is that the foresaid silica gel soft finger pad that installed within the upper shell suite and lower shell suite has optical windows which are corresponding to each other, while the optical window and silica gel soft finger pad become integrated; and a removable power supply module is installed in the lower shell suite.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 3, 2011
    Applicant: Edan Instruments, Inc.
    Inventors: Xin Yin, Binbin Yan, Xicheng Xie
  • Patent number: 7863977
    Abstract: This invention relates to a fully differential non-inverting parallel amplifier for detecting biology electrical signal, including input buffer circuits, differential filter circuits, data selector, non-inverting parallel amplifying circuits and analog-digital circuits. The biology electrical signal, first impeded and converted by the input buffer circuits, and then low-pass filtered by the differential filter circuits, shall be amplified with its common mode signal rejected by passing through the data selector and non-inverting parallel amplifier circuits. At last, the amplified biology electrical signal is output by analog to digital conversion in the analog-digital circuits after its noises beyond signal high frequency band are filtered by anti-aliasing filter net. This invention, with low noise and high common mode rejection ratio, stable baseline, large signal input dynamic range, is reliable and not easy to be saturated. Furthermore, it can support mature PACE Detecting with a low cost.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 4, 2011
    Assignee: Edan Instruments, Inc.
    Inventors: Xiaofei Xiang, Xunqiao Hu, Xicheng Xie