Patents by Inventor Siyu Lei

Siyu Lei 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: 20200100774
    Abstract: The present invention discloses an apparatus for detecting analyte in a liquid sample, comprising a cup body; a first receiving area for receiving a liquid sample; a flow-guiding channel through which a sample can be added or collected; the flow-guiding channel is in communication with the first receiving area, the bottom surface of the flow-guiding channel is a slope; wherein, the first receiving area and the flow-guiding channel are disposed in the cup body; the apparatus further comprises a secondary sampling port; the flow-guiding channel is a groove, in which is provided with a second receiving area; and the second receiving area includes a corner area for collecting samples for secondary sampling. The present invention further provides a method of using the apparatus for detecting an analyte in a liquid sample. The apparatus of the present invention can be used for detecting the presence or amount of an analyte in a liquid sample.
    Type: Application
    Filed: August 14, 2019
    Publication date: April 2, 2020
    Inventors: Siyu Lei, Jianqiu Fang, Lili Shen
  • Publication number: 20190339263
    Abstract: The present invention provides an apparatus for detecting an analyte in a fluid sample, comprising a fluid sample collection element, comprising a fluid sample collection element that comprises an absorbing element; a carrier for accommodating a testing element; and a chamber for accommodating a testing element carrier, wherein the testing element carrier is located in the chamber, and the carrier further comprises an extrusion structure that is in contact with the absorbing element and extrudes the absorbing element.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 7, 2019
    Inventors: Siyu LEI, Jianqiu FANG, Lili SHEN
  • Publication number: 20180103936
    Abstract: Disclosed is a test barrel, to prevent a test liquid in the barrel from sputtering into a connection gap due to shaking of the barrel to hence cause contamination, improve the measurement accuracy in case of multiple tests, and meanwhile improve the operability of screwing on and screwing off the entire device during use of the device. The above technical objective of this utility model is implemented by employing the following technical solution: a test barrel, comprising barrel lid and a barrel body; wherein the threaded rings are arranged on an inner wall of a side face of the barrel lid and an outer wall of an opening of the barrel body, a rotary force applying portion is arranged on an outer wall of the side face of the barrel lid, and during engagement, a liquid blocking washer is arranged between the barrel lid and the barrel body, wherein a radial width of the liquid blocking washer is greater than a thickness of the opening of the barrel body.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 19, 2018
    Inventor: Siyu Lei
  • Patent number: 9925539
    Abstract: Disclosed is fluid rapid testing device, comprising: a box body having transparent side walls, a box cover cooperating with an opening of the box body, and a protection cover hinged to the box cover; wherein the testing device further comprises: a fluid sampling swab, a fluid collection chamber operable to accommodate the fluid sampling swab and collect a fluid on the fluid sampling swab, and a fluid collection groove in communication with a bottom of the fluid collection chamber; and a testing strip extending into the fluid collection groove is arranged on at least one inner wall of the box. The testing device according to the present invention has a simple structure and operation convenience. The box body of the testing device may be conveniently and quickly opened or closed, a small amount of fluid is needed, the sampling process is simplified, and the fluid may also be conveniently taken out for subsequently-desired tests.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: March 27, 2018
    Inventor: Siyu Lei
  • Publication number: 20180011079
    Abstract: The present invention provides an apparatus for detecting the presence or absence of an analyte in liquid sample, including: a collection chamber, including an opening for collecting a liquid sample; a testing element for testing the analyte in liquid sample; and a cover for covering the opening of the collection chamber; wherein the apparatus further includes a prompting device for prompting if the cover is covered to a specified location, and the prompting device shall at least includes a first element and a second element, the first element is in contact with the second element, wherein one element vibrates to produce a sound. In some preferred ways, the second element produces friction with the first element, to cause one of the elements to generate vibrations. The apparatus in the present invention can allow the prompting sound to be clear and loud.
    Type: Application
    Filed: June 1, 2017
    Publication date: January 11, 2018
    Inventors: Jianqiu Fang, Siyu Lei
  • Publication number: 20180011078
    Abstract: The present invention provides a test barrel for placing a test paper card. The test barrel comprises a barrel body and a barrel lid; wherein the barrel body comprises a place reminding board arranged on the barrel body; and the barrel lid comprises an elastic piece arranged on the barrel lid and mating with the place reminding board. The test barrel for placing a test paper card according to the present invention is simple in structure and convenient in operation, and greatly reduces time for test. In addition, a place reminding structure is arranged on the test barrel, which facilitates use of the test barrel for the user and achieves sealing reminding. Further, the test result is accurate, the reusage rate is high, and cleaning is convenient.
    Type: Application
    Filed: March 31, 2017
    Publication date: January 11, 2018
    Inventor: Siyu Lei
  • Publication number: 20170151557
    Abstract: Disclosed is fluid rapid testing device, comprising: a box body having transparent side walls, a box cover cooperating with an opening of the box body, and a protection cover hinged to the box cover; wherein the testing device further comprises: a fluid sampling swab, a fluid collection chamber operable to accommodate the fluid sampling swab and collect a fluid on the fluid sampling swab, and a fluid collection groove in communication with a bottom of the fluid collection chamber; and a testing strip extending into the fluid collection groove is arranged on at least one inner wall of the box. The testing device according to the present invention has a simple structure and operation convenience. The box body of the testing device may be conveniently and quickly opened or closed, a small amount of fluid is needed, the sampling process is simplified, and the fluid may also be conveniently taken out for subsequently-desired tests.
    Type: Application
    Filed: April 27, 2016
    Publication date: June 1, 2017
    Inventor: Siyu Lei
  • Patent number: 7927562
    Abstract: A device for collecting and analyzing a biological fluid is provided. The device contains a sample collecting section having at least one collection pad for collecting a sample of the biological fluid, a sample accommodating section operatively engageable with the sample collecting section for extracting and accommodating the sampled collected by the sample collecting section, a sample analyzing section, disposed within the sample accommodating section and having a sample analyzing means in fluid communication with the sample extracted and accommodated within the sample accommodating section.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 19, 2011
    Assignee: W.H.P.M. Inc.
    Inventors: John Wan, Zhijing Wan, Chunhua Yuan, Siyu Lei
  • Publication number: 20090155124
    Abstract: A device for collecting and analyzing a biological fluid is provided. The device contains a sample collecting section having at least one collection pad for collecting a sample of the biological fluid, a sample accommodating section operatively engageable with the sample collecting section for extracting and accommodating the sampled collected by the sample collecting section, a sample analyzing section, disposed within the sample accommodating section and having a sample analyzing means in fluid communication with the sample extracted and accommodated within the sample accommodating section.
    Type: Application
    Filed: December 13, 2007
    Publication date: June 18, 2009
    Inventors: John Wan, Zhijing Wan, Chunhua Yuan, Siyu Lei
  • Patent number: D831196
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: October 16, 2018
    Assignees: Healgen Scientific Limited, Zhejiang Orient Gene Biotech Co., LTD
    Inventors: Jianqiu Fang, Siyu Lei
  • Patent number: D863589
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: October 15, 2019
    Assignee: Healgen Scientific Limited
    Inventors: Jianqiu Fang, Siyu Lei
  • Patent number: D864774
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: October 29, 2019
    Assignees: Healgen Scientific Limited, Zhejiang Orient Gene Biotech Co., LTD
    Inventors: Siyu Lei, Jianqiu Fang