Patents Assigned to CYTOGEN CO., LTD.
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Patent number: 10502668Abstract: A method of collecting target cells including providing a cell collection device comprising a conduit defining a fluid channel, a first screen and a second screen, the first and second screens are movable relative to each other along the flow direction between a first configuration and a second configuration, flowing a fluid composition comprising the target cells in the flow direction while the first and second screens are in a first configuration to screen at least part of the target cells, moving the first screen relative to the second screen along the flow direction from the first configuration to form the second configuration, to permit at least part of the target cells screened in the first configuration to pass the first screen first and then the second screen, and collecting at least part of the target cells at the second end of the fluid channel.Type: GrantFiled: May 9, 2016Date of Patent: December 10, 2019Assignee: CYTOGEN CO., LTD.Inventors: Byung Hee Jeon, Jong Kil Lee
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Patent number: 10473567Abstract: A cell collecting device is configured to collect target cells from a fluid sample such as blood or physiological fluid. The cell collecting device includes a conduit through which a fluid sample containing target cells passes. The cell collecting device further includes a screen filter installed inside the conduit and configured to guide the target cells toward a specified region. The screen filter includes a plurality of filtering holes for filtering the target cells.Type: GrantFiled: November 11, 2016Date of Patent: November 12, 2019Assignee: CYTOGEN CO., LTD.Inventors: Byung Hee Jeon, Jong Kil Lee
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Patent number: 9739691Abstract: Disclosed is a slide assembly for a cytospin. The slide assembly includes: a slide having a hole formed in a predetermined position and including a mesh filter installed on a lower surface of the slide in alignment with the hole, the mesh filter having a plurality of filtering holes; and a filter card disposed below the slide so as to make contact with the lower surface of the slide. The slide assembly has an effect of preventing a loss of cells to be inspected and an effect of enabling accurate qualitative and quantitative analysis of inspection targets.Type: GrantFiled: July 15, 2014Date of Patent: August 22, 2017Assignee: Cytogen Co., Ltd.Inventors: Byung Hee Jeon, Jong Kil Lee
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Publication number: 20170059460Abstract: A cell collecting device is configured to collect target cells from a fluid sample such as blood or physiological fluid. The cell collecting device includes a conduit through which a fluid sample containing target cells passes. The cell collecting device further includes a screen filter installed inside the conduit and configured to guide the target cells toward a specified region. The screen filter includes a plurality of filtering holes for filtering the target cells.Type: ApplicationFiled: November 11, 2016Publication date: March 2, 2017Applicant: CYTOGEN CO., LTD.Inventors: Byung Hee JEON, Jong Kil LEE
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Publication number: 20160299042Abstract: Disclosed is a slide assembly for a cytospin. The slide assembly includes: a slide having a hole formed in a predetermined position and including a mesh filter installed on a lower surface of the slide in alignment with the hole, the mesh filter having a plurality of filtering holes; and a filter card disposed below the slide so as to make contact with the lower surface of the slide. The slide assembly has an effect of preventing a loss of cells to be inspected and an effect of enabling accurate qualitative and quantitative analysis of inspection targets.Type: ApplicationFiled: July 15, 2014Publication date: October 13, 2016Applicant: Cytogen Co., Ltd.Inventors: Byung Hee JEON, Jong Kil LEE
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Publication number: 20160252436Abstract: A cell collecting device is configured to collect target cells from a fluid sample such as blood or physiological fluid. The cell collecting device includes a first filter having a plurality of first pores formed into a size that enables target cells contained in a fluid sample to pass through the first pores, and a second filter having a plurality of second pores formed into a size that enables the target cells contained to pass through the second pores. The second filter is arranged below the first filter in such a position as to filter the target cells.Type: ApplicationFiled: May 9, 2016Publication date: September 1, 2016Applicant: CYTOGEN CO., LTD.Inventors: Byung Hee JEON, Jong Kil LEE
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Patent number: 9372134Abstract: A micro-fluidic device includes a filter case, a first capture array and a second capture array. The filter case includes an inlet for introducing a sample containing different kinds of targets, an outlet for discharging the sample and a channel extending between the inlet and the outlet. The first capture array is arranged in an upstream portion of the channel, the first capture array including a plurality of first forward funnels arranged along a direction orthogonal to a flow direction of the sample so as to capture the different kinds of targets. The second capture array is arranged in a downstream portion of the channel, the second capture array including a plurality of second forward funnels arranged along the direction orthogonal to the flow direction of the sample so as to capture the different kinds of targets.Type: GrantFiled: April 15, 2011Date of Patent: June 21, 2016Assignee: CYTOGEN CO., LTD.Inventor: Byung Hee Jeon
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Publication number: 20130288360Abstract: A cell collecting device is configured to collect target cells from a fluid sample such as blood or physiological fluid. The cell collecting device includes a first filter having a plurality of first pores formed into a size that enables target cells contained in a fluid sample to pass through the first pores, and a second filter having a plurality of second pores formed into a size that enables the target cells contained to pass through the second pores. The second filter is arranged below the first filter in such a position as to filter the target cells.Type: ApplicationFiled: October 25, 2011Publication date: October 31, 2013Applicant: CYTOGEN CO., LTD.Inventors: Byung Hee Jeon, Jong Kil Lee
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Publication number: 20130264272Abstract: A cell collecting device is configured to collect target cells from a fluid sample such as blood or physiological fluid. The cell collecting device includes a conduit through which a fluid sample containing target cells passes. The cell collecting device further includes a screen filter installed inside the conduit and configured to guide the target cells toward a specified region. The screen filter includes a plurality of filtering holes for filtering the target cells.Type: ApplicationFiled: October 25, 2011Publication date: October 10, 2013Applicant: CYTOGEN CO., LTD.Inventors: Byung Hee Jeon, Jong Kil Lee
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Publication number: 20130074613Abstract: A micro-fluidic device includes a filter case, a first capture array and a second capture array. The filter case includes an inlet for introducing a sample containing different kinds of targets, an outlet for discharging the sample and a channel extending between the inlet and the outlet. The first capture array is arranged in an upstream portion of the channel, the first capture array including a plurality of first forward funnels arranged along a direction orthogonal to a flow direction of the sample so as to capture the different kinds of targets. The second capture array is arranged in a downstream portion of the channel, the second capture array including a plurality of second forward funnels arranged along the direction orthogonal to the flow direction of the sample so as to capture the different kinds of targets.Type: ApplicationFiled: April 15, 2011Publication date: March 28, 2013Applicant: CYTOGEN CO., LTD.Inventor: Byung Hee Jeon
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Publication number: 20130071304Abstract: A micro-fluidic device includes a filter cabinet, a first filtering unit and a second filtering unit. The filter cabinet includes a first path and a second path branched from the first path. The first path and the second path are formed within the filter cabinet so that a sample containing different kinds of targets can flow through the first path and the second path. The first filtering unit is installed in an upstream portion of the first path to filter the different kinds of targets from the sample, the first filtering unit configured to guide the different kinds of targets toward the second path. The second filtering unit is installed in the second path to receive the different kinds of targets from the first filtering unit and to filter the different kinds of targets on a size-by-size basis.Type: ApplicationFiled: April 4, 2011Publication date: March 21, 2013Applicant: CYTOGEN CO., LTD.Inventor: Byung Hee Jeon