Machine vision based automatic needle cannula inspection system and methods of use

    公开(公告)号:US11037285B2

    公开(公告)日:2021-06-15

    申请号:US15523365

    申请日:2015-10-15

    申请人: JB MEDICAL, INC.

    发明人: Jibin Yang

    摘要: A machine vision based automatic needle cannula inspection system and methods of use. The system comprises of an inspection and control unit, image capture devices (32, 33), light sources (34, 35, 36, 37), a unit that makes the needle cannula (28) and the image capture device(s) (32, 33) rotate relative to each other, and a rejected part removal unit. By means of rotating the needle cannula (28) and image capture devices (32, 33) relatively, a plurality of images captured along the circumferential direction of the needle cannula are directly saved to a computer, the images are then screened, processed and analyzed to fulfill the automatic inspection of multiple quality and technical parameters of the needle cannula without the need to position the bevel area of cannula tip to a specific direction. Inspection parameters and accuracy can be set at any time, the system can automatically record classification and statistics of passed and rejected needle cannulae for query, and the rejected cannulae are removed automatically at next position. All the functions are completed at one work station, and needle cannula tips on both sides can be inspected simultaneously, if needed. Thereby the inspection efficiency and reliability are greatly improved, resulting in extremely extensive application prospects and huge economic values.

    Medical device lubricant system and methods of use

    公开(公告)号:US11007306B2

    公开(公告)日:2021-05-18

    申请号:US15547493

    申请日:2016-01-11

    申请人: JB MEDICAL, INC.

    摘要: The present invention disclosed a lubricant system and methods of use. Said lubricant system comprises siloxane polymers with viscosity greater than 100 centistokes and cross-linking agents that can promote siloxane polymers curing rapidly in ambient conditions. The lubricant system comprises further hydroxy siloxane polymers, siloxane coupling agent, catalyst and volatile carrier solvents. The surfaces of medical devices are coated at least once, a solid lubrication film can be quickly formed, and the film has a very excellent lubricating performance and wide applications. The methods of use are simple, easy to implement and control, and is particularly suitable for rapid automatic production lines, and thus is of great economic value.

    Simply packaged stylus-type syringe needle and use method therefor

    公开(公告)号:US11292630B2

    公开(公告)日:2022-04-05

    申请号:US15539133

    申请日:2015-12-23

    申请人: JB MEDICAL, INC.

    发明人: Jibin Yang

    IPC分类号: B65B69/00 A61M5/00 A61M5/31

    摘要: The present invention disclosed a simply packaged pen needle and methods of use, comprising of at least one needle body and at least one packaging body used to package said needle body, where said needle body is comprised of a needle hub, a cannula, and an inner protective cap connected consecutively, said packaging body comprises of a packaging cup and the sealing paper, said packaging cup comprises of at least one chamber coupled with said needle body, said needle hub comprises of at least one axial protrusion on its outer circumference, the inner wall of said chamber comprises of at least one groove coupled with the axial protrusion, the upper edge of said chamber is a flat surface, said sealing paper connects with the flat surface. As a result, this simply packaged pen needle and methods of use will simplify the entire manufacturing and sealing processes, significantly enhance the reliability of sterile sealing, greatly reduce product cost, especially suitable for mass production, thus is of great economic value.