Patents by Inventor Jianmin Qian
Jianmin Qian 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).
-
Patent number: 10874403Abstract: A semi-automatic medical continuous-firing clip applier includes a grip and a forceps rod, one end of the forceps rod is connected to the grip, and the other end of the forceps rod is connected to an upper jaw and a lower jaw; the upper jaw and the lower jaw are connected to a trigger, where the forceps rod is internally provided with a biological clip cartridge; the upper jaw and the lower jaw are provided with biological clip positioning grooves; the forceps rod is further internally provided with a transmission mechanism respectively in coordination with the biological clip cartridge and a biological clip propelling apparatus. The biological clip propelling apparatus is configured to drive a biological clip in the biological clip cartridge to enter the positioning grooves in the upper and lower jaws, and then the trigger is tightly held to close the biological clip.Type: GrantFiled: August 3, 2018Date of Patent: December 29, 2020Assignees: JIANGSU HAIZE MEDICAL SCIENTIFIC, DEVELOPMENT CO., LTD.Inventors: Jianmin Qian, Yun Sun, Hailong Ju
-
Patent number: 10531870Abstract: A multi-functional soft tissue wound protective sleeve includes: a waste collection bag including a bottom patch and a surface patch connected to form a cavity; a bottom ring to be inserted into a human body, to push away human tissues surrounding the bottom ring to form a surgery space; a flip ring located above the waste collection bag and having an adjustable distance with the bottom ring, to prevent waste from touching a surgical surface; a medical inner membrane connecting the bottom ring to the flip ring and defining a surgery channel to the surgery space; a positioning ring sealed with a hole edge of the surgery through-hole on the bottom patch; and a medical outer membrane connecting the positioning ring to the flip ring so as to guide waste escaping the surgery channel over the flip ring to flow into the waste collection bag.Type: GrantFiled: May 4, 2017Date of Patent: January 14, 2020Assignee: JIANGSU HAIZE MEDICAL SCIENTIFIC DEVELOPMENT CO., LTD.Inventors: Jianmin Qian, Yun Sun
-
Publication number: 20190125351Abstract: A semi-automatic medical continuous-firing clip applier includes a grip and a forceps rod, one end of the forceps rod is connected to the grip, and the other end of the forceps rod is connected to an upper jaw and a lower jaw; the upper jaw and the lower jaw are connected to a trigger, where the forceps rod is internally provided with a biological clip cartridge; the upper jaw and the lower jaw are provided with biological clip positioning grooves; the forceps rod is further internally provided with a transmission mechanism respectively in coordination with the biological clip cartridge and a biological clip propelling apparatus. The biological clip propelling apparatus is configured to drive a biological clip in the biological clip cartridge to enter the positioning grooves in the upper and lower jaws, and then the trigger is tightly held to close the biological clip.Type: ApplicationFiled: August 3, 2018Publication date: May 2, 2019Inventors: Jianmin QIAN, Yun SUN, Hailong JU
-
Patent number: 9839739Abstract: A surgical irrigation and suction apparatus includes a housing forming a handle and a barrel. The housing contains a suction tube for disposing of waste slurry and am irrigation tube for provision of irrigation fluid. The apparatus further includes a removable tube divided into an irrigation chamber and a suction chamber. The two chambers are collinearly arranged with respect to each other. The removable tube is coupled with the housing via a tube fitting. The apparatus further includes an inlet/outlet tip coupled with the other end of the removable tube, the tip including an outlet port and a plurality of inlet ports, respectively. The irrigation chamber terminates distal to the barrel with the tip arranged to spray the irrigation fluid through the outlet port. The suction chamber terminates distal to the barrel with the tip for recovery of the waste slurry through the plurality of inlet ports.Type: GrantFiled: December 22, 2014Date of Patent: December 12, 2017Inventor: Jianmin Qian
-
Publication number: 20170303906Abstract: A multi-functional soft tissue wound protective sleeve includes: a waste collection bag including a bottom patch and a surface patch connected to form a cavity; a bottom ring to be inserted into a human body, to push away human tissues surrounding the bottom ring to form a surgery space; a flip ring located above the waste collection bag and having an adjustable distance with the bottom ring, to prevent waste from touching a surgical surface; a medical inner membrane connecting the bottom ring to the flip ring and defining a surgery channel to the surgery space; a positioning ring sealed with a hole edge of the surgery through-hole on the bottom patch; and a medical outer membrane connecting the positioning ring to the flip ring so as to guide waste escaping the surgery channel over the flip ring to flow into the waste collection bag.Type: ApplicationFiled: May 4, 2017Publication date: October 26, 2017Inventors: Jianmin QIAN, Yun Sun
-
Publication number: 20150335813Abstract: A surgical irrigation and suction apparatus includes a housing forming a handle and a barrel. The housing contains a suction tube for disposing of waste slurry and am irrigation tube for provision of irrigation fluid. The apparatus further includes a removable tube divided into an irrigation chamber and a suction chamber. The two chambers are collinearly arranged with respect to each other. The removable tube is coupled with the housing via a tube fitting. The apparatus further includes an inlet/outlet tip coupled with the other end of the removable tube, the tip including an outlet port and a plurality of inlet ports, respectively. The irrigation chamber terminates distal to the barrel with the tip arranged to spray the irrigation fluid through the outlet port. The suction chamber terminates distal to the barrel with the tip for recovery of the waste slurry through the plurality of inlet ports.Type: ApplicationFiled: December 22, 2014Publication date: November 26, 2015Inventor: Jianmin QIAN
-
Patent number: 8480573Abstract: A new self-service surgical retractor with the characteristics comprising: main post (1), lock sleeve (7), lock operating lever (11), take-up device lock sleeve (15), take-up device (17) and hook plate (22). The lock sleeve (7) is covered on the lower part of the main post (1) to form a dovetail groove; the lock operating lever (11) is spun on the main post (1) through the thread; the take-up device lock sleeve (15) is spun on the upper part of the main post (1) and locks and fixes the inserted link (18) of the take-up device (17) on the upper end of the main post (1); the take-up device (17) is connected with the hook plate (22) through the retraction tape or rope (21). With simple structure and low cost, the present invention is easy to manufacture and use.Type: GrantFiled: February 11, 2011Date of Patent: July 9, 2013Assignee: Jiangsu Haize Medical Scientific Development Co., Ltd.Inventor: Jianmin Qian
-
Publication number: 20120283522Abstract: A new self-service surgical retractor with the characteristics comprising: main post (1), lock sleeve (7), lock operating lever (11), take-up device lock sleeve (15), take-up device (17) and hook plate (22). The lock sleeve (7) is covered on the lower part of the main post (1) to form a dovetail groove; the lock operating lever (11) is spun on the main post (1) through the thread; the take-up device lock sleeve (15) is spun on the upper part of the main post (1) and locks and fixes the inserted link (18) of the take-up device (17) on the upper end of the main post (1); the take-up device (17) is connected with the hook plate (22) through the retraction tape or rope (21). With simple structure and low cost, the present invention is easy to manufacture and use.Type: ApplicationFiled: February 11, 2011Publication date: November 8, 2012Applicant: Jiangsu Haize Medical Scientific Development Co., Ltd.Inventor: Jianmin Qian
-
Patent number: RE45827Abstract: A new self-service surgical retractor with the characteristics comprising: main post (1), lock sleeve (7), lock operating lever (11), take-up device lock sleeve (15), take-up device (17) and hook plate (22). The lock sleeve (7) is covered on the lower part of the main post (1) to form a dovetail groove; the lock operating lever (11) is spun on the main post (1) through the thread; the take-up device lock sleeve (15) is spun on the upper part of the main post (1) and locks and fixes the inserted link (18) of the take-up device (17) on the upper end of the main post (1); the take-up device (17) is connected with the hook plate (22) through the retraction tape or rope (21). With simple structure and low cost, the present invention is easy to manufacture and use.Type: GrantFiled: May 30, 2014Date of Patent: December 29, 2015Inventor: Jianmin Qian