Unlock instant, AI-driven research and patent intelligence for your innovation.

HIV diagnostic method using cd4 and cd8 cell information

A diagnostic method and cell technology, applied in the field of HIV diagnosis, can solve the problems of non-specific antibodies that are not easy to clean, difficult to observe results, and impossible to obtain reproducibility, etc., to achieve efficient capture

Inactive Publication Date: 2019-01-04
GLORY BIOTECH CORP
View PDF11 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] U.S. Publication No. 2014-0273018, in order to judge whether there is a risk of AIDS, discloses an instrument and system for calculating the absolute number of CD4 positive T cells, CD4 / lymphocyte, CD8 / lymphocyte ratio, but due to the nanofiltration of white blood cells The spacing between the wells of the instrument is random, so it is impossible to obtain reproducibility in the antigen-antibody reaction, because the non-specific antibody is not easy to be cleaned, and it is not easy to observe the results

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • HIV diagnostic method using cd4 and cd8 cell information
  • HIV diagnostic method using cd4 and cd8 cell information
  • HIV diagnostic method using cd4 and cd8 cell information

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0040] 1. Description of nano-filter

[0041] Next, a nanofilter according to an example of the present invention will be described.

[0042] refer to Figure 1a and Figure 1b , the nanofilter of the embodiment of the present invention includes an upper body 100 for capturing cells.

[0043]The upper body 100 internally includes a plurality of filter holes 120 passing through the substrate 110 to capture target cells (eg, white blood cells) through the plurality of filter holes 120 . When white blood cells are captured, red blood cells present in the blood are also captured, but before the blood is injected into the filter unit 130 , the size of the red blood cells is reduced through the red blood cell lysis process so that they are not filtered by the filter holes 120 . Therefore, only desired leukocytes are captured by the filter holes 120 . The red blood cell lysis process will not be repeated here.

[0044] Target cells can be captured by adjusting each of the plura...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

An HIV diagnostic method is provided. The method for diagnosing HIV according to an embodiment of the present invention is a method for diagnosing HIV using an HIV diagnostic apparatus including a nanofilter, wherein the nanofilter includes an upper body (100) for enriching cells, the upper body (100) includes a plurality of filtration holes (120) passing through a substrate (110), any one of theplurality of filtration holes (120) is adjacent to the other filtration holes, and the center interval between the any one of the filtration holes and the adjacent other filtration holes is 23 [mu]m to 27 [mu]m. The HIV diagnostic method comprises the steps of: (a) causing the nanofilter to enrich leukocytes in the cells; (b) causing a light source unit (500) to irradiate light toward the entire area of the nanofilter; (c) causing a light sensing unit (600) to sense light passing through the nanofilter; (d) causing a display means (700) to output an image of the entire area of the nanofilter through the information obtained by the light sensing unit (600); and (e) causing an analyzing means (800) to analyze the image outputted to the display means (700), wherein the step (e) may include astep of allowing the analyzing means (800) to analyze the ratio information of CD4 positive T cell count to CD8 positive T cell count.

Description

technical field [0001] The invention relates to an HIV diagnosis method utilizing CD4 and CD8 cell information, specifically relates to capturing cells by using a nano-filter, judging the time to start treatment of AIDS and effectively monitoring the treatment process of AIDS by observing the captured CD4 positive T cells and CD8 positive T cells diagnostic method. Background technique [0002] It is estimated that there are 40 million people infected with AIDS worldwide, and the infected people are mainly in developing countries. The CD4-positive T cells in HIV-infected blood, which is the causative virus of AIDS, after several months or even 10 years of incubation, gradually destroy the CD4-positive T cells to reduce the patient's immune function, and the patients with weakened immunity will go to the hospital due to various complications. die. [0003] In order to judge whether AIDS treatment is necessary, there is a method of measuring CD4 positive T cells in the blood...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G01N1/14G01N1/40G01N15/14G01N33/483
CPCG01N33/56972G01N33/5094G01N33/56988G01N21/6458G01N2001/4088G01N1/4077G01N2015/1486G01N2015/1006G01N2015/1488G01N2015/1493G01N15/0625G01N15/1433G01N1/14G01N2001/4083G01N2015/1479G01N33/4833G01N2333/70514G01N2333/70517G01N2333/70589G01N2333/70596G01N2800/00G01N1/40G01N15/14G01N33/483G01N33/536B01L3/502715B01L2300/0681C07K16/1063G01N33/48735
Inventor 成演文林泰圭
Owner GLORY BIOTECH CORP