Patents by Inventor Lingcui Ding

Lingcui Ding 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: 10702264
    Abstract: A fixing device for soft tissue includes: a driving device, screw tube and a drive rod. A catheter is connected with the screw tube by screw thread, and a plurality of absorbable screws or titanium screws are provided in the catheter. A screw thread structure is formed on a nailed beam of each of the absorbable screws, and a lead spring is provided on each of the absorbable screws. The plurality of absorbable screws or titanium screws are connected in series and provided in the catheter with a spiral groove in a head-to-nail sequence. When used, by pulling the trigger, the driving rod is rotated driven by the driving device, in such a manner that the absorbable screw or the titanium screw can be shot out of the catheter one by one. The fixing device of the present invention has characteristics of anti-adhesion, convenient and reliable operation.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: July 7, 2020
    Assignee: TransEasy Medical Tech.Co., Ltd
    Inventors: Jie Sun, Hongjiu Qiao, Fan Chen, Lingcui Ding, Kai Meng
  • Patent number: 10350045
    Abstract: A repair material with multi-purpose for an abdominal wall hernia of the present invention relates to a technical field of medical consumables, which includes technical field of medical consumables. In the MPEG-PLLA copolymer, a molecular weight of MPEG is 2000-10000, and a molecular weight of PLLA is 3000-8000. Compared with PLCL, the repair material of the present invention is significantly improved in water absorption of the absorbable membrane to ameliorate healing effects, and a contact angle is greatly reduced. As a result, postoperative abdominal wall compliance is sufficient, which basically provides no discomfort. Therefore, compared with the PLCL, the present invention is more comfortable. In addition, the repair material of the present invention doesn't need to be heat-fitted, and polypropylene is completely fitted with the absorbable membrane, wherein no obvious boundary face is observed through a microscope, and separation never occurred.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: July 16, 2019
    Assignee: TransEasy Medical Tech.Co., Ltd
    Inventors: Jie Sun, Fan Chen, Hongying Qiao, Lingcui Ding, Kai Meng
  • Publication number: 20160242891
    Abstract: A repair material with multi-purpose for an abdominal wall hernia of the present invention relates to a technical field of medical consumables, which includes technical field of medical consumables. In the MPEG-PLLA copolymer, a molecular weight of MPEG is 2000-10000, and a molecular weight of PLLA is 3000-8000. Compared with PLCL, the repair material of the present invention is significantly improved in water absorption of the absorbable membrane to ameliorate healing effects, and a contact angle is greatly reduced. As a result, postoperative abdominal wall compliance is sufficient, which basically provides no discomfort. Therefore, compared with the PLCL, the present invention is more comfortable. In addition, the repair material of the present invention doesn't need to be heat-fitted, and polypropylene is completely fitted with the absorbable membrane, wherein no obvious boundary face is observed through a microscope, and separation never occurred.
    Type: Application
    Filed: April 29, 2016
    Publication date: August 25, 2016
    Inventors: Jie Sun, Fan Chen, Hongying Qiao, Lingcui Ding, Kai Meng
  • Publication number: 20160242766
    Abstract: A fixing device for soft tissue includes: a driving device, screw tube and a drive rod. A catheter is connected with the screw tube by screw thread, and a plurality of absorbable screws or titanium screws are provided in the catheter. A screw thread structure is formed on a nailed beam of each of the absorbable screws, and a lead spring is provided on each of the absorbable screws. The plurality of absorbable screws or titanium screws are connected in series and provided in the catheter with a spiral groove in a head-to-nail sequence. When used, by pulling the trigger, the driving rod is rotated driven by the driving device, in such a manner that the absorbable screw or the titanium screw can be shot out of the catheter one by one. The fixing device of the present invention has characteristics of anti-adhesion, convenient and reliable operation.
    Type: Application
    Filed: April 29, 2016
    Publication date: August 25, 2016
    Inventors: Jie Sun, Hongjiu Qiao, Fan Chen, Lingcui Ding, Kai Meng