Patents by Inventor Hailong Du
Hailong Du 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: 11911124Abstract: An active-passive parallel-connected reduction robot includes: an active manipulator, provided with an active output end having multiple degrees of freedom; a synchronized motion platform, a fracture reduction needle being fixedly mounted on the synchronized motion platform, the active output end of the active manipulator being connected to the synchronized motion platform; and a passive manipulator, one end thereof being fixedly provided, the other end being provided with a passive output end having multiple degrees of freedom, and the passive output end being slidably mounted on the synchronized motion platform. The passive manipulator is capable of maintaining a locked degree of freedom when the active manipulator drives the synchronized motion platform to insert the fracture reduction needle into a fractured end requiring reduction. The active manipulator drives the synchronized motion platform to execute a reduction operation with the support of the passive manipulator.Type: GrantFiled: September 16, 2023Date of Patent: February 27, 2024Assignee: THE FIRST MEDICAL CENTER OF PEOPLE'S LIBERATION ARMY GENERAL HOSPITALInventors: Lihai Zhang, Wen Zhao, Lei Hu, Hailong Du
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Publication number: 20240024011Abstract: Provided are a grasping instrument, tracking and navigation system, method and display apparatus for bone structure reduction, and a storage medium. The grasping instrument includes a straight strip-shaped support rod, and a grasping end and a signal end that are arranged at two ends of the support rod; a plurality of grating sensors extending in an axial direction are arranged on the support rod; the signal end is provided with an instrument pose feedback sensor for feeding back pose information of the grasping instrument; and the plurality of grating sensors are configured to detect deformation data of the support rod under an action of resistance at the grasping end. The tracking and navigation system includes an electromagnetic signal transceiving apparatus, the grasping instrument, an ultrasonic detection apparatus, and a navigation display apparatus.Type: ApplicationFiled: February 10, 2021Publication date: January 25, 2024Applicants: THE FOURTH MEDICAL CENTER OF PLA GENERAL HOSPITALInventors: LIHAI ZHANG, LEI HU, HAILONG DU, GONGZI ZHANG, YE PENG
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Publication number: 20240000531Abstract: An active-passive parallel-connected reduction robot includes: an active manipulator, provided with an active output end having multiple degrees of freedom; a synchronized motion platform, a fracture reduction needle being fixedly mounted on the synchronized motion platform, the active output end of the active manipulator being connected to the synchronized motion platform; and a passive manipulator, one end thereof being fixedly provided, the other end being provided with a passive output end having multiple degrees of freedom, and the passive output end being slidably mounted on the synchronized motion platform. The passive manipulator is capable of maintaining a locked degree of freedom when the active manipulator drives the synchronized motion platform to insert the fracture reduction needle into a fractured end requiring reduction. The active manipulator drives the synchronized motion platform to execute a reduction operation with the support of the passive manipulator.Type: ApplicationFiled: September 16, 2023Publication date: January 4, 2024Inventors: Lihai Zhang, Wen Zhao, Lei Hu, Hailong Du
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Patent number: 11801101Abstract: A spatial series-parallel pelvic fracture reduction robot includes a base support, a mobile platform module, an arc-shaped guide rail platform module, a robot module, and a pelvic external fixator which are connected in sequence. The mobile platform module is fixedly connected on an upper part of the base support and is used for driving the arc-shaped guide rail platform module to linearly translate up and down and left and right; a connecting sliding block of the arc-shaped guide rail platform module is connected to the robot module and used for enabling the robot module to move along an arc-shaped guide rail; the robot module includes a robot and a clamping mechanism, the robot is used for adjusting a spatial pose of the clamping mechanism, and the clamping mechanism is used for fixing bone needles; the pelvic external fixator is used for firmly fixing the pelvis.Type: GrantFiled: November 29, 2022Date of Patent: October 31, 2023Assignees: THE FIRST MEDICAL CENTER OF PLA GENERAL HOSPITAL, SHANGHAI UNIVERSITYInventors: Lihai Zhang, Jingtao Lei, Ziheng Chen, Ye Peng, Hailong Du
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Publication number: 20230089193Abstract: A spatial series-parallel pelvic fracture reduction robot includes a base support, a mobile platform module, an arc-shaped guide rail platform module, a robot module, and a pelvic external fixator which are connected in sequence. The mobile platform module is fixedly connected on an upper part of the base support and is used for driving the arc-shaped guide rail platform module to linearly translate up and down and left and right; a connecting sliding block of the arc-shaped guide rail platform module is connected to the robot module and used for enabling the robot module to move along an arc-shaped guide rail; the robot module includes a robot and a clamping mechanism, the robot is used for adjusting a spatial pose of the clamping mechanism, and the clamping mechanism is used for fixing bone needles; the pelvic external fixator is used for firmly fixing the pelvis.Type: ApplicationFiled: November 29, 2022Publication date: March 23, 2023Inventors: Lihai Zhang, Jingtao Lei, Ziheng Chen, Ye Peng, Hailong Du
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Patent number: 10710530Abstract: An adjustable bracket for installation of a vehicle bumper on a body of a vehicle is provided. The bracket is configured to be connected to the body to support the bumper, characterized in that the bracket includes a fixed bracket and an adjusting bracket, wherein the bracket has a movable connection between the fixed bracket and the adjusting bracket, which allows the adjusting bracket to have a translational movement in the vertical direction of the vehicle with respect to the fixed bracket, and wherein the adjusting bracket is provided at its top with position-limiting means which can abut against a light of the vehicle, and wherein the fixed bracket and the adjusting bracket are both provided with a mounting structure fastened to the same body. The adjustable bracket enables the bumper to be vertically positioned by the adjusting bracket, which controls the matching clearance between the bumper and the light, thereby effectively reducing the risks of uneven match between the light and the bumper.Type: GrantFiled: January 25, 2017Date of Patent: July 14, 2020Assignees: Compagnie Plastic Omnium, Yanfeng Plastic Omnium Automotive Exterior SystemsInventors: Hailong Du, Guojun Huang, Gonglang Hu
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Patent number: 10611327Abstract: An outer body part assembly for a vehicle, including an outer skin and a support member fixed to the outer skin. The outer skin is attached on a structural module of the vehicle via the support member, the support member includes a main body and a flange edge arranged around the main body and connected with the outer skin, the main body is in the form of mesh structure and includes a contact portion for supporting the outer skin and a reinforcement rib projecting from the contact portion for reinforcing the contact portion. The assembly prevents the outer skin from sinking, benefiting from the lightweight of the main body of the mesh structure, and the main body meets the supporting strength requirements by enhancing the strength of the mesh structure with the reinforcement ribs. In addition, the mesh structure also provides an effective energy absorption in case of a crash.Type: GrantFiled: September 5, 2016Date of Patent: April 7, 2020Assignees: Compagnie Plastic Omnium, Yanfeng Plastic Omnium Automotive Exterior SystemsInventors: Hailong Du, Zhongyu Ma
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Patent number: 10441373Abstract: A master-slave same structure teleoperation fracture reduction mechanism includes a frame assembly, two parallel platform assemblies, a top platform connecting plate (9), an operating handle assembly, two fixing assemblies, a controller (15), six movement assemblies and 24 hydraulic pipes (26). The operating handle assembly is located in the middle of the upper platform (5), and the two fixing assemblies are located on the top of the parallel platform assembly. The two parallel platform assemblies are disposed on the frame assembly; the controller (15) and the six movement assemblies are disposed on the frame assembly; A top platform connecting plate (9) is connected to the fixing assembly parallel platform assembly. The hydraulic pipes (26) is in communication with motion hydraulic cylinders (7a) and the other end of the hydraulic pipes is in communication with one of platform hydraulic cylinders (7b). The invention assists a doctor to achieve fracture reduction.Type: GrantFiled: September 19, 2014Date of Patent: October 15, 2019Assignees: BEIHANG UNIVERSITY, THE GENERAL HOSPITAL OF THE PEOPLE'S LIBERATION ARMYInventors: Lei Hu, Peifu Tang, Tianmiao Wang, Lihai Zhang, Changsheng Li, Hailong Du, Lifeng Wang, Yiming Tan, Lu Zhao
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Publication number: 20190039542Abstract: An adjustable bracket for installation of a vehicle bumper on a body of a vehicle is provided. The bracket is configured to be connected to the body to support the bumper, characterized in that the bracket includes a fixed bracket and an adjusting bracket, wherein the bracket has a movable connection between the fixed bracket and the adjusting bracket, which allows the adjusting bracket to have a translational movement in the vertical direction of the vehicle with respect to the fixed bracket, and wherein the adjusting bracket is provided at its top with position-limiting means which can abut against a light of the vehicle, and wherein the fixed bracket and the adjusting bracket are both provided with a mounting structure fastened to the same body. The adjustable bracket enables the bumper to be vertically positioned by the adjusting bracket, which controls the matching clearance between the bumper and the light, thereby effectively reducing the risks of uneven match between the light and the bumper.Type: ApplicationFiled: January 25, 2017Publication date: February 7, 2019Inventors: Hailong Du, Guojun Huang, Gonglang Hu
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Publication number: 20180257594Abstract: An outer body part assembly for a vehicle, including an outer skin and a support member fixed to the outer skin. The outer skin is attached on a structural module of the vehicle via the support member, the support member includes a main body and a flange edge arranged around the main body and connected with the outer skin, the main body is in the form of mesh structure and includes a contact portion for supporting the outer skin and a reinforcement rib projecting from the contact portion for reinforcing the contact portion. The assembly prevents the outer skin from sinking, benefiting from the lightweight of the main body of the mesh structure, and the main body meets the supporting strength requirements by enhancing the strength of the mesh structure with the reinforcement ribs. In addition, the mesh structure also provides an effective energy absorption in case of a crash.Type: ApplicationFiled: September 5, 2016Publication date: September 13, 2018Inventors: Hailong Du, Zhongyu Ma
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Publication number: 20170079732Abstract: A master-slave same structure teleoperation fracture reduction mechanism includes a frame assembly, two parallel platform assemblies, a top platform connecting plate (9), an operating handle assembly, two fixing assemblies, a controller (15), six movement assemblies and 24 hydraulic pipes (26). The operating handle assembly is located in the middle of the upper platform (5), and the two fixing assemblies are located on the top of the parallel platform assembly. The two parallel platform assemblies are disposed on the frame assembly; the controller (15) and the six movement assemblies are disposed on the frame assembly; A top platform connecting plate (9) is connected to the fixing assembly parallel platform assembly. The hydraulic pipes (26) is in communication with motion hydraulic cylinders (7a) and the other end of the hydraulic pipes is in communication with one of platform hydraulic cylinders (7b). The invention assists a doctor to achieve fracture reduction.Type: ApplicationFiled: September 19, 2014Publication date: March 23, 2017Inventors: Lei Hu, Peifu Tang, Tianmiao Wang, Lihai Zhang, Changsheng Li, Hailong Du, Lifeng Wang, Yiming Tan, Lu Zhao