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38results about How to "Fast implant" patented technology

Repair assembly and repair assembly implantation device

The invention provides a repair assembly and a repair assembly implantation device, and relates to the field of medical instruments. The repair assembly comprises a first implant, a second implant anda wire clamping device; the first implant and the second implant respectively comprise a first fastening nail, a second fastening nail, a transverse pipe and locking lines; the first fastening nail and the second fastening nail are connected to the transverse pipe through connecting wires, and the locking wires are connected to the transverse pipe; and the wire clamping device is configured to clamp the locking wire of the first implant and the locking wire of the second implant so as to lock the distance between a first implant transverse tube and a second implant transverse tube. The repairing assembly implantation device is used for implanting the repair assembly into a human organ. The invention solves the technical problems that in the prior art, in an operation that two functional parts, separated due to pathological changes, in organs of the human body need to be closed, the structure and the implantation mode of an adopted repair assembly implanted into the human body are complex, and go against rapid operation and postoperative rapid recovery of a patient.
Owner:科瑞迈吉(苏州)医疗科技有限公司

Fastening nail and fastening nail implantation device

The invention provides a fastening nail and a fastening nail implantation device, and relates to the technical field of medical instruments. The fastening nail comprises a nail base and a spiral part;the front end of the spiral part forms a sharp end, the rear end of the spiral part is fixedly connected to the front end of the nail base, and a first positioning part is arranged on the end face ofthe rear end of the nail base. The fastening nail implantation device is used for implanting the fastening nail into a human body; the device comprises a base, a conveying cable and an anchoring handle; the rear end of the conveying cable is connected to the anchoring handle, and a second positioning part is arranged at the front end of the conveying cable; the anchoring handle is installed on the base, and the anchoring handle is configured to drive the conveying cable to rotate under a first working condition and drive the conveying cable to release the fastening nail under a second workingcondition. The technical problems that in the prior art, when a shifting fork is used for screwing a fastening nail into human tissue, the fastening nail is prone to loosening from the shifting fork,so that the operation completion time is delayed, the risk of a patient in an operation is increased, and postoperative wound healing of the patient is not facilitated are solved.
Owner:科瑞迈吉(苏州)医疗科技有限公司

Sighting device for pelvis internal fixation

The invention relates to a sighting device for pelvis internal fixation. The sighting device comprises a positioning part and a regulating mechanism. A guide through hole which allows a mark pin to penetrate through is formed in the positioning part. The regulating mechanism is provided with a longitudinal rotating assembly, a horizontal rotating assembly, a longitudinal translation assembly and a horizontal translation mechanism, the longitudinal rotating assembly rotates around the longitudinal axis to drive the positioning part to rotate around the longitudinal axis, the horizontal rotating assembly rotates around the horizontal axis to drive the positioning part to rotate around the horizontal axis, and the longitudinal translation assembly and the horizontal translation mechanism drive the positioning part to move longitudinally and horizontally respectively. The positioning part is detachably or fixedly connected with at least one of the four assemblies. The plane formed by the longitudinal direction and the horizontal direction is at included angle with the extension direction of the guide through hole. The sighting device can help a doctor to position the implantation target point of a hollow screw accurately under the condition that the radiation times are few.
Owner:北京埃克索医疗科技发展有限公司

Radiotherapy positioning gold label recovery device and use method thereof

The invention discloses a radiotherapy positioning gold label recovery device and a use method thereof. The radiotherapy positioning gold label recovery device comprises a positioning gold label and recovery claw forceps, and is characterized in that the positioning gold label comprises a gold label body and an elastic fixing structure; the elastic fixing structure comprises a fixing section, an extension section and a spiral section which are connected in sequence; the fixing section is embedded in the gold label body, so that the fixing section and the gold label body are tightly connected,and relative sliding or displacement between the fixing section and the gold label body is avoided; a small magnetic ball is arranged at the end, far away from the extension section, of the gold labelbody; the recovery claw forceps comprise an operating handle; the tail part of the operating handle is connected with an outer sheath tube of a hollow structure; and a zipper used for driving the claw forceps to be opened and closed is movably linked to the interior of the outer sheath tube. According to the invention, effective fixation in the lung trachea is achieved through the gold label structure with the spiral section, and gold label displacement caused by breathing is effectively avoided; and the gold label can be conveniently recovered through the cooperation of a claw forceps body in the recovery claw forceps and the small magnetic ball.
Owner:FUJIAN MEDICAL UNIV UNION HOSPITAL

Fine adjustment aiming device for far-end locking of femoral intramedullary nail

PendingCN112155706AWith multi-directional adjustment functionFast implantInternal osteosythesisEngineeringIliac screw
A fine adjustment aiming device for far-end locking of femoral intramedullary nail comprises an aiming arm used for being detachably connected with an intramedullary nail handle, wherein an adjustingassembly is arranged on the aiming arm and comprises a transverse sliding block arranged on the aiming arm in a sliding mode, a longitudinal sliding block perpendicular to the sliding direction of thetransverse sliding block is arranged in the transverse sliding block, an aiming frame is arranged at the bottom of the longitudinal sliding block, a first adjusting block and a second adjusting blockwhich are opposite are arranged in the aiming frame in a sliding mode, a navigation hole is formed in each of the first adjusting block and the second adjusting block, a first adjusting screw is in threaded connection with a left end screw hole of the aiming frame and then rotationally connected with the first adjusting block, and a second adjusting screw is in threaded connection with a right end screw hole of the aiming frame and then is rotationally connected with the second adjusting block. The implantation position of far-end locking screws can be accurately determined through independent fine adjustment of the adjusting blocks, the operation time is shortened, the perspective frequency is reduced, medical staff and patients are protected, and the fine adjustment aiming device can beconnected and matched with various intramedullary nail handles on the market for use and has extremely high universality.
Owner:LUOYANG ORTHOPEDIC TRAUMATOLOGICAL HOSPITAL

A Fast Fault Diagnosis Control Method of Position Square Wave Signal of Switched Reluctance Motor

The invention relates to a fast fault diagnosis control method for a position square wave signal of a switched reluctance motor. Aiming at the position square wave signal detected by a position sensor, a comprehensive mixed integral threshold value detection logic control method is used to realize the fault of the position square wave signal Diagnosis and fault classification, under the steady-state and dynamic operation of the high-speed switched reluctance motor, this method can immediately lock the fault and distinguish the fault type at the moment when the position square wave signal fault occurs; because this method can detect each position sensor The position square wave signal is processed independently, so in the whole position detection system, as long as there is a position square wave signal detected by a position sensor to be normal, the fault-tolerant operation of the motor under the position signal failure mode can be realized; the practical application of the design method of the present invention Among them, the rapidity and real-time performance of fault diagnosis and the accuracy of fault classification have important practical value for improving the fault tolerance of switched reluctance motor system.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

Trans-catheter implanted artificial aortic valve stent and delivery system thereof

The invention discloses a trans-catheter implanted artificial aortic valve stent and a delivery system thereof. The artificial aortic valve stent comprises a stent unit and supporting airbags; the stent unit includes a main supporting network pipe, connecting network pipes and auxiliary supporting network pipes; the connecting network pipes are distributed at two ends of the main supporting network pipe; the auxiliary supporting network pipes are distributed at the ends, away from the main supporting network pipe, of the connecting network pipes; ring surfaces formed by the main supporting network pipes and the auxiliary supporting network pipes at opposite sides of ring surfaces formed by the connecting network pipes are concave; the supporting airbags penetrate through the stent unit; the front end of each supporting airbag is provided with an opening and is connected with a mounting shell head, and the rear end of each supporting airbag is provided with an opening and is connected with an air tube; and the end, away from the supporting airbag, of the air tube is provided with a detachable air sealing nozzle. During application of the artificial aortic valve stent, the artificialaortic valve stent can be quickly and safely transplanted to an aortic valve stenosis position through the delivery system, and the difficulty of implantation is reduced, thus being beneficial to realizing rapid, efficient and safe implantation installation of the entire artificial aortic valve stent.
Owner:NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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