Patents by Inventor Zhaoqiang Wang

Zhaoqiang Wang 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: 20240142443
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Publication number: 20240133875
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Patent number: 11883817
    Abstract: A tube for sample collection and sample processing in a tube rack includes an upper section, an intermediate section, and a lower section. The intermediate section connects the upper section and the lower section of the tube, and an inner diameter of the intermediate section can decrease from top to bottom. A fastening means can fix the tube in a tube rack. The tube can include a pierceable tube cap sealing the tube, and the tube rack can be configured such that the tube may be pulled off the tube cap by a centrifugation force. The tube can include a volume of density gradient medium covered by a separating gel to enhance sample separation.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: January 30, 2024
    Inventor: Zhaoqiang Wang
  • Patent number: 11885799
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: January 30, 2024
    Assignee: YANTAI AUSBIO LABORATORIES CO., LTD.
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Patent number: 11885798
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, and a loading mechanism with a beam for loading and unloading the centrifuge with the at least one reaction vessel unit.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: January 30, 2024
    Assignee: YANTAI AUSBIO LABORATORIES CO., LTD.
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Publication number: 20230393127
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Publication number: 20230157695
    Abstract: A binding device for indicating the amount of negative pressure suction to use in a binding operation to treat hemorrhoids. The device is simple and convenient to use, and allows for more accurate binding operations. The binding device has a shell, a pushing pipe at the shell's front end, and a suction tube in the pushing pipe. A negative pressure device is in the shell. A scale cylinder has a cylinder body divided into two cavities and a piston piece within. The negative pressure device has a suction port in communication with the rear end of the suction tube and connected with one of the cylinder cavities. The cylinder body can move relative to the shell, and the shell has a scale part corresponding to that movement. The binding part is sleeved at the front end of the suction tube.
    Type: Application
    Filed: February 7, 2020
    Publication date: May 25, 2023
    Inventors: Rongwang Pei, Long Cui, Zhaoqiang Wang, Yongxun Ma, Hongfei Du, Jing Gu, Xiang Zhao
  • Patent number: 11426733
    Abstract: A sample carrier for assaying can include a plurality of pins having a surface that is capable of picking up at least one substance on the surface. The pins can be arranged such that one or more of the plurality of pins are introduced into a corresponding reaction vessel of a microplate. The sample carrier can be divided into a plurality of modules, with each of the plurality of modules comprising one or more pins of the plurality of pins. Methods of use include placing the sample carrier onto a microplate so that at least the one or more of the plurality of pins extend into the corresponding reaction vessel of the microplate.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: August 30, 2022
    Inventor: Zhaoqiang Wang
  • Publication number: 20220099692
    Abstract: Automated liquid handling system for processing a plurality of samples in at least one microscope sample carrier, wherein the microscope sample carrier comprises a plurality of sample deposition wells, wherein each sample deposition well is defined on its lateral sides by one or more lateral walls and on its bottom side by a sample deposition surface, the automated liquid handling system comprising: a centrifuge adapted to centrifuge the microscope sample carrier; an automated transportation device adapted to transfer the plurality of samples and/or a plurality of liquids into and/or out of each of the plurality of sample deposition wells of the microscope sample carrier, and adapted for transporting the microscope sample carrier across the automated liquid handling system, wherein the automated transportation device is configured to couple with a coupling section of the microscope sample carrier; one or more storage containers for receiving and/or storing the plurality of samples and/or the plurality
    Type: Application
    Filed: January 16, 2019
    Publication date: March 31, 2022
    Inventor: Zhaoqiang WANG
  • Publication number: 20210387113
    Abstract: A method and an automated liquid handling system for the isolation of particles from a biological sample are provided. A column, a container and a filtration unit which are adapted to be used in such a method and system are provided. The column can include a section comprising a plurality of microbeads retained there.
    Type: Application
    Filed: November 30, 2017
    Publication date: December 16, 2021
    Applicant: Yantai Ausbio Laboratories Co., Ltd.
    Inventor: Zhaoqiang Wang
  • Publication number: 20210270826
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 19, 2021
    Publication date: September 2, 2021
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Patent number: 10928387
    Abstract: A centrifuge for washing magnetic beads in a reaction vessel unit that includes at least one opening, having a housing including an inner surface and a drain, a rotor disposed within the housing, the rotor being configured to hold a reaction vessel unit with its opening(s) directed outwardly toward the inner surface of the housing, a motor coupled with the rotor to rotate around a horizontal rotation axis, and a magnetic element arranged in the rotor to apply a magnetic field to one or more reaction vessels of a reaction vessel unit held by the rotor.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: February 23, 2021
    Assignee: YANTAI AUSBIO LABORATORIES CO., LTD.
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Patent number: 10895570
    Abstract: The invention relates to a method for determining the result of an agglutination reaction and a microplate used in such a method. Agglutinated and non-agglutinated sample material is separated by means of a separation material such as gel material or a bead matrix in a centrifugation step. Whether an agglutination reaction took place or not is determined by comparing the color intensities and/or the gray levels of images of the top side and the bottom side of the respective reaction vessel. Comparing the color intensities and/or the gray levels of the two images makes the automatic determination reliable and stable. Furthermore, the reaction wells are arranged in a two-dimensional array which provides a high throughput.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: January 19, 2021
    Assignee: Yantai AusBio Laboratories Co., Ltd.
    Inventors: Zhaoqiang Wang, Wolfgang Mann
  • Publication number: 20190381501
    Abstract: A sample carrier for assaying can include a plurality of pins having a surface that is capable of picking up at least one substance on the surface. The pins can be arranged such that one or more of the plurality of pins are introduced into a corresponding reaction vessel of a microplate. The sample carrier can be divided into a plurality of modules, with each of the plurality of modules comprising one or more pins of the plurality of pins. Methods of use include placing the sample carrier onto a microplate so that at least the one or more of the plurality of pins extend into the corresponding reaction vessel of the microplate.
    Type: Application
    Filed: January 19, 2017
    Publication date: December 19, 2019
    Applicant: Yantai Ausbio Laboratories Co., Ltd.
    Inventor: Zhaoqiang Wang
  • Publication number: 20190366328
    Abstract: A tube for sample collection and sample processing in a tube rack includes an upper section, an intermediate section, and a lower section. The intermediate section connects the upper section and the lower section of the tube, and an inner diameter of the intermediate section can decrease from top to bottom. A fastening means can fix the tube in a tube rack. The tube can include a pierceable tube cap sealing the tube, and the tube rack can be configured such that the tube may be pulled off the tube cap by a centrifugation force. The tube can include a volume of density gradient medium covered by a separating gel to enhance sample separation.
    Type: Application
    Filed: January 25, 2017
    Publication date: December 5, 2019
    Applicant: Yantai Ausbio Laboratories Co., Ltd.
    Inventor: Zhaoqiang Wang
  • Publication number: 20190227059
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 18, 2019
    Publication date: July 25, 2019
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Patent number: 10338063
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: July 2, 2019
    Assignee: YANTAI AUSBIO LABORATORIES CO., LTD.
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Publication number: 20190170740
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 24, 2019
    Publication date: June 6, 2019
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Publication number: 20190154675
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 23, 2019
    Publication date: May 23, 2019
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg
  • Publication number: 20190145968
    Abstract: A centrifuge for cleaning a reaction vessel unit, having a rotor for holding at least one reaction vessel unit with its opening(s) directed outwardly, a motor for rotating the rotor around a rotation axis, a housing having a substantially cylindrical inner surface, wherein a drain is provided for discharging fluid expelled from the reaction vessel unit, wherein a gap is provided between the inner surface and the rotor so that by rotating the rotor a wind is generated which drives the expelled fluid on the inner surface to the drain wherein an aspiration pump is connected to the drain for discharging fluid.
    Type: Application
    Filed: January 9, 2019
    Publication date: May 16, 2019
    Inventors: Zhaoqiang Wang, Wolfgang Mann, Wolfgang Heimberg