Patents by Inventor Genqian LI
Genqian LI 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).
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Patent number: 12153061Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: GrantFiled: February 22, 2021Date of Patent: November 26, 2024Assignee: ACCESS MEDICAL SYSTEMS, LTD.Inventors: Hong Tan, Yongli Ren, Ming Xia, Genqian Li
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Publication number: 20240159782Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: ApplicationFiled: January 22, 2024Publication date: May 16, 2024Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Publication number: 20240082836Abstract: Introduced here are rotors that can be placed inside of microplate wells that include liquid samples. Each rotor can be comprised of a ferromagnetic material. Accordingly, when a rotor is subjected to an external rotational magnetic field, the rotor spins and agitates the liquid sample inside the corresponding well. The spin speed may be adjusted by changing the rotation speed, direction, and/or orientation of the external rotational magnetic field. The rotor typically includes a central cavity within which a probe can be suspended during the biochemical test.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: Hong Tan, Haode Chen, Genqian Li
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Patent number: 11879901Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: GrantFiled: February 8, 2023Date of Patent: January 23, 2024Assignee: ACCESS MEDICAL SYSTEMS, LTD.Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Publication number: 20230184792Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: ApplicationFiled: February 8, 2023Publication date: June 15, 2023Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Patent number: 11598784Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: GrantFiled: December 13, 2021Date of Patent: March 7, 2023Assignee: Access Medical Systems, LTD.Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Publication number: 20220107330Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: ApplicationFiled: December 13, 2021Publication date: April 7, 2022Inventors: Hong TAN, Ming XIA, Yushan TAN, Jun CHEN, Erhua CAO, Genqian LI, Robert F. ZUK
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Patent number: 11199555Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: GrantFiled: May 23, 2019Date of Patent: December 14, 2021Assignee: Access Medical Systems, LTD.Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Publication number: 20210172970Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: ApplicationFiled: February 22, 2021Publication date: June 10, 2021Inventors: Hong Tan, Yongli Ren, Ming Xia, Genqian Li
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Patent number: 10928406Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: GrantFiled: December 12, 2018Date of Patent: February 23, 2021Assignee: Access Medical Systems, LTD.Inventors: Hong Tan, Yongli Ren, Ming Xia, Genqian Li
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Publication number: 20200197887Abstract: Introduced here are rotors that can be placed inside of microplate wells that include liquid samples. Each rotor can be comprised of a ferromagnetic material. Accordingly, when a rotor is subjected to an external rotational magnetic field, the rotor spins and agitates the liquid sample inside the corresponding well. The spin speed may be adjusted by changing the rotation speed, direction, and/or orientation of the external rotational magnetic field. The rotor typically includes a central cavity within which a probe can be suspended during the biochemical test.Type: ApplicationFiled: March 5, 2020Publication date: June 25, 2020Inventors: Hong TAN, Haode CHEN, Genqian LI
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Publication number: 20190285658Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: ApplicationFiled: May 23, 2019Publication date: September 19, 2019Inventors: Hong TAN, Ming XIA, Yushan TAN, Jun CHEN, Erhua CAO, Genqian LI, Robert F. ZUK
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Patent number: 10345319Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: GrantFiled: October 16, 2017Date of Patent: July 9, 2019Assignee: Access Medical Systems, Ltd.Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Publication number: 20190113532Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: ApplicationFiled: December 12, 2018Publication date: April 18, 2019Inventors: Hong TAN, Yongli Ren, Ming Xia, Genqian Li
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Patent number: 10161945Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: GrantFiled: March 31, 2017Date of Patent: December 25, 2018Assignee: Access Medical Systems, LTD.Inventors: Hong Tan, Yongli Ren, Ming Xia, Genqian Li
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Publication number: 20180306829Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: ApplicationFiled: October 16, 2017Publication date: October 25, 2018Inventors: Hong TAN, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian LI, Robert F. Zuk
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Patent number: 9804179Abstract: This invention relates to an apparatus for conducting immunoassay test. The apparatus includes a groove unit having a groove along a vertical direction configured to hold a rod-shaped portion of a probe along the vertical direction, and a push pin configured to move along a horizontal direction, the push pin being capable of residing at a first position and a second position. A tip of the push pin is capable of pressing the rod-shaped portion of the probe against the groove when the push pin resides at the first position. The distance between the tip of the push pin and the groove is larger than a diameter of the rod-shaped portion of the probe when the push pin resides at the second position.Type: GrantFiled: October 13, 2016Date of Patent: October 31, 2017Assignee: ACCESS MEDICAL SYSTEMS, LTD.Inventors: Hong Tan, Ming Xia, Yushan Tan, Jun Chen, Erhua Cao, Genqian Li, Robert F. Zuk
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Publication number: 20170205434Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: ApplicationFiled: March 31, 2017Publication date: July 20, 2017Inventors: Hong TAN, Yongli Ren, Ming Xia, Genqian Li
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Patent number: 9616427Abstract: This invention relates to a cartridge assembly tray for conducting automated biochemical tests, such as immunoassay tests. The tray comprises a base member, a hinged frame and a locking mechanism. The base member includes a plurality of slots within the base member. Each of the plurality of slots is to receive a test cartridge. The hinged frame is coupled to the base member. The hinged frame is capable to rotate to an opened position or a closed position. The hinged frame includes a horizontal push bar configured to apply a downward force to test cartridges received in the plurality of slots when the hinged frame is in the closed position. The locking mechanism is to lock the hinged frame in the closed position when the hinged frame rotates to the closed position.Type: GrantFiled: April 4, 2016Date of Patent: April 11, 2017Assignee: Access Medical Systems, LTDInventors: Hong Tan, Yongli Ren, Ming Xia, Genqian Li
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Patent number: D925760Type: GrantFiled: September 17, 2019Date of Patent: July 20, 2021Assignee: Access Medical Systems, LTD.Inventors: Hong Tan, Genqian Li, Ming Xia