Patents by Inventor Xiaohui Dong

Xiaohui Dong 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: 11419391
    Abstract: A length adjuster on a wearable device includes an arc-shaped shell and a length fine-adjustment mechanism. A first connection rack, a second connection rack, a gear, a button and a return spring of a gear shaft are provided in the arc-shaped shell. The first connection rack, the second connection rack and the gear are meshed with one another. The gear shaft is connected to a clockwork spring mechanism. The gear shaft and the length fine-adjustment mechanism are in a clutch connection. A unidirectional rotation-prevention structure is provided in the length fine-adjustment mechanism, and the unidirectional rotation-prevention structure allows the length fine-adjustment mechanism to drive the gear shaft to rotate in a rotation direction for enabling a clockwork spring to be stretched, and prevents the gear shaft from rotating in the direction opposite to the rotation direction. The length adjuster is provided with a release mechanism.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 23, 2022
    Assignee: HANGZHOU AMPHENOL PHOENIX TELECOM PARTS CO., LTD.
    Inventor: Xiaohui Dong
  • Publication number: 20220136153
    Abstract: The present invention relates to an apparatus for deforming a web to created deformed nonwoven which comprises a pair of counter-rotating rolls that form a nip therebetween, the pair of rolls comprising: a first roll comprising a surface, a plurality of protrusions extending radially outwardly from the surface of the first roll, and a plurality of concaves formed inwardly from the surface of the first roll; and a second roll comprising a surface; and a process for producing a deformed web comprising the steps of (a) forming a fibrous web; (b) subjecting the fibrous web to bonding treatment to bond at least part of fibers constituting the fibrous web to obtain a precursor nonwoven; and (c) subjecting the precursor nonwoven to a deformation forming unit comprising an apparatus according to the present invention.
    Type: Application
    Filed: October 15, 2021
    Publication date: May 5, 2022
    Inventors: Xiaoxin Liu, Tong Tong, Kun Sun, Xiaohui Dong
  • Publication number: 20220133552
    Abstract: The present invention relates to a three-dimensional nonwoven comprising a first side, a second side, a protruded first area comprising an upper portion formed in the first side and a lower portion formed in the second side, and a second area comprising a plurality of deformations, wherein the upper portion has a shape memory index higher than a shape memory index of the lower portion, an absorbent article comprising the three-dimensional nonwoven, and a process for producing the three-dimensional nonwoven.
    Type: Application
    Filed: October 26, 2021
    Publication date: May 5, 2022
    Inventors: Xiaoxin Liu, Sijia Wang, Fancheng Wang, Tong Tong, Kun Sun, Xiaohui Dong
  • Patent number: 10952745
    Abstract: A cutting apparatus for resecting a distal face of a femur prior to implanting a femoral component of a total knee prosthesis, comprises an elongate rod adapted for inserting into an intramedullary canal of the femur, a distal femoral cutting block, and a distal femoral jig assembly. The jig assembly can position the distal femoral cutting block on either left leg or right leg. It includes a distal femoral jig having at least one passage for slidingly receiving the rod with a preset valgus angle and a distal end face being adapted for abutting against on the distal face of the femur of either left leg or right leg dependent on its two flip orientations.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 23, 2021
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventors: Stuart Grant, Xiaohui Dong
  • Publication number: 20200288819
    Abstract: Provided is a length adjuster on a wearable device, comprising an arc-shaped shell and a length fine-adjustment mechanism, wherein a first connection rack, a second connection rack, a gear, and a button and a return spring of a gear shaft are provided in the arc-shaped shell; the first connection rack, the second connection rack and the gear are meshed with one another, the gear shaft is connected to a clockwork spring mechanism, the gear shaft and the length fine-adjustment mechanism are in a clutch connection, and the gear shaft and the length fine-adjustment mechanism may be in a clutch connection; and a unidirectional rotation-prevention structure is provided in the length fine-adjustment mechanism, and the unidirectional rotation-prevention structure allows the length fine-adjustment mechanism to drive the gear shaft to rotate in a rotation direction for enabling a clockwork spring to be stretched, and prevents the gear shaft from rotating in the direction opposite to the rotation direction.
    Type: Application
    Filed: September 13, 2018
    Publication date: September 17, 2020
    Inventor: Xiaohui DONG
  • Publication number: 20190239897
    Abstract: A cutting apparatus for resecting a distal face of a femur prior to implanting a femoral component of a total knee prosthesis, comprises an elongate rod adapted for inserting into an intramedullary canal of the femur, a distal femoral cutting block, and a distal femoral jig assembly. The jig assembly can position the distal femoral cutting block on either left leg or right leg. It includes a distal femoral jig having at least one passage for slidingly receiving the rod with a preset valgus angle and a distal end face being adapted for abutting against on the distal face of the femur of either left leg or right leg dependent on its two flip orientations.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Inventors: STUART GRANT, XIAOHUI DONG
  • Patent number: 10299801
    Abstract: A cutting apparatus for resecting a distal face of a femur prior to implanting a femoral component of a total knee prosthesis, comprises an elongate rod adapted for inserting into an intramedullary canal of the femur, a distal femoral cutting block, and a distal femoral jig assembly. The jig assembly can position the distal femoral cutting block on either left leg or right leg. It includes a distal femoral jig having at least one passage for slidingly receiving the rod with a preset valgus angle and a distal end face being adapted for abutting against on the distal face of the femur of either left leg or right leg dependent on its two flip orientations.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: May 28, 2019
    Assignee: DEPUY IRELAND UNLIMITED COMPANY
    Inventors: Stuart Grant, Xiaohui Dong
  • Publication number: 20160128702
    Abstract: A cutting apparatus for resecting a distal face of a femur prior to implanting a femoral component of a total knee prosthesis, comprises an elongate rod adapted for inserting into an intramedullary canal of the femur, a distal femoral cutting block, and a distal femoral jig assembly. The jig assembly can position the distal femoral cutting block on either left leg or right leg. It includes a distal femoral jig having at least one passage for slidingly receiving the rod with a preset valgus angle and a distal end face being adapted for abutting against on the distal face of the femur of either left leg or right leg dependent on its two flip orientations.
    Type: Application
    Filed: April 11, 2014
    Publication date: May 12, 2016
    Inventors: STUART GRANT, XIAOHUI DONG
  • Publication number: 20110064794
    Abstract: A protein-phospholipid dispersion preparation in a drug delivery system is provided, in which the weight ratio of protein to phospholipid is 1:300-300:1 and the particle size is between 5 nm and 1000 nm. The preparation process of the said preparation contains the mixture of protein phase and phospholipid phase and the homogenization process. The said drug delivery system can be used in many different pharmaceutical agents.
    Type: Application
    Filed: January 16, 2009
    Publication date: March 17, 2011
    Applicants: Shenyang Pharmaceutical University, Hangzhou Yuhong Pharmaceutical Science & Technology Co., Ltd.
    Inventors: Yihui Deng, Xiaohui Dong, Li Shi, Yi Lu
  • Publication number: 20100189596
    Abstract: A composite emulsifier, contains two or more emulsifiers selected from phospholipid, PEG emulsifier and poloxamer-like substance, and may contain cryoprotectant. An emulsion prepared from the composite emulsifier and a preparation method of the emulsion.
    Type: Application
    Filed: July 25, 2008
    Publication date: July 29, 2010
    Applicants: SHENYANG PHARMACEUTICAL UNIVERSITY, WENZHOU HAIJIANG PHARMACEUTICAL TECHNOLOGY CO., LTD
    Inventors: Yihui Deng, Jing Zhao, Xiaohui Dong, Li Shi, Yi Lu, Dongmin Ni, Hongwei Zhao