18results about How to "Meet surgical needs" patented technology

The invention provides an osteotomy guider capable of fixing a single condyle and adjusting a gap, and belongs to the technical field of medical apparatuses and instruments. An osteotomy guider upper body; the fixing block is fixedly connected to the lower end of the osteotomy guider upper body; the osteotomy guider lower body is arranged at the lower end of the osteotomy guider upper body; the sliding groove is formed in one side end of the fixing block; the function of adjusting the joint gap and the function of adjusting the thighbone osteotomy amount are added on the basis of an original thighbone osteotomy guider, meanwhile, thighbone single-side fixation is changed into thighbone and tibia double-side fixation, the function of filling the joint gap is achieved without being matched with other instruments for use after modification, the instrument accuracy can be improved, the osteotomy accuracy is guaranteed, and the application range of the thighbone osteotomy guider is widened. Meanwhile, the thighbone and the tibia are fixed on the two sides, so that the stability of the osteotomy position and angle is ensured, and the condition that the osteotomy position and angle deviate is avoided.

This utility model discloses a multi-angle gingival scalpel, relating to the field of scalpel technology. It includes a handle, a base, a blade, and an angle adjustment mechanism. One end of the handle is connected to the base via the angle adjustment mechanism, and the blade is detachably mounted on the base. The angle adjustment mechanism includes a knob, a limiting block, a limiting plate, a ball, an elastic element, and a connecting rod. The angle adjustment mechanism allows for flexible adjustment of the base angle, which in turn adjusts the blade angle. This enables the surgeon to precisely position and operate the blade according to the patient's oral condition, ensuring that cutting and trimming operations are accurately applied to the target gingival tissue. This improves surgical precision and reduces surgical errors caused by operational deviations.

The invention discloses an arm supporting frame which comprises a clamp, a fixing rod, a supporting rod, a connecting rod and a supporting plate. The clamp is used for clamping bed legs of an operating bed; one end of the fixing rod is fixedly connected with the lower end side wall of the clamp, and the other end is rotatably connected with the lower end of the supporting rod; one end of the connecting rod is hinged to the side wall of the upper end of the clamp, and the other end of the connecting rod is hinged to the side wall of the supporting rod; the supporting plate is arranged at the upper end of the supporting rod and used for placing the arm of a doctor. The arm support is used for supporting the arm of a doctor in the operation process, and the fatigue feeling of the arm is relieved.

The present invention relates to a radiofrequency ablation device, comprising a transmission tube and a plurality of ablation arms; the plurality of ablation arms are respectively connected to the transmission tube, the plurality of ablation arms are collectively ring-shaped, the plurality of ablation arms are respectively provided with ablation parts, the ablation parts are electrically connected to ablation wires, the ablation wires are passed through the ablation arms and the tube walls of the transmission tubes, and the ablation wires are used to connect radiofrequency equipment. The radiofrequency ablation device can guide the ablation segments of the plurality of transmission tubes to fit the pulmonary vein orifices during atrial fibrillation treatment surgery, so as to form a ring ablation, and the operation is simple and convenient, which can greatly shorten the ablation surgery time, is conducive to wide promotion, and meets the surgical needs of a large number of atrial fibrillation patients. In addition, in addition to isolating the pulmonary vein electrical signals, the radiofrequency ablation device can also make a certain degree of improvement to the autonomic nerve plexus outside the pulmonary vein orifices, thereby further improving the effectiveness of atrial fibrillation ablation surgery.

The invention relates to the technical field of medical apparatuses and instruments, and discloses a medical surgical debridement and suture trolley which comprises a bottom plate, limiting angle steel is fixedly installed at the four corners of the upper end of the bottom plate, and an adjustable debridement and suture table is jointly and slidably connected into the four limiting angle steel; a disinfection box, an edge tool storage box and a rotatable operation lamp are fixedly installed at the upper end of the adjustable debridement suture table, a disinfection corrugated hose communicated with the interior of the disinfection box is arranged at the upper end of the disinfection box, supporting legs are fixedly installed at the four corners of the lower end of the bottom plate, and a moving mechanism is jointly connected to the four supporting legs in a sliding mode. The medical surgical debridement and suture vehicle integrates multiple functions of debridement, suture, disinfection, illumination and the like, multiple operation requirements can be met through one device, the operation efficiency and safety are remarkably improved, the operation experience of medical staff is greatly improved, utilization of medical resources is optimized, and the medical surgical debridement and suture vehicle is suitable for popularization and application. Powerful support is provided for efficient operation of an operating room.

The utility model provides an auxiliary device for a non-invasive frontal bone lowering operation, which comprises a base, and a support and a limiting block are arranged on the base. The support is slidably connected with the base, and the limiting block is detachably connected with the base. The support is located on one side of the limiting block. An arc-shaped limiting groove is formed in the limiting block; two elastic connecting belts are arranged on one side surface of the limiting block, and two elastic connecting belts are also arranged on the other side surface of the limiting block; the elastic connecting bands on the opposite side surfaces can be connected into a whole; a connecting rod is arranged at the top end of the support, universal connecting pieces are fixed to the two ends of the connecting rod respectively, and mounting blocks are arranged at the free ends of the connecting pieces. The auxiliary device has the advantages of being simple in structure, reasonable in design, high in practicability and convenient to adjust. By using the auxiliary device, the head of a patient can be limited while surgical operation is not hindered, the position of the mounting block can be adjusted according to requirements, and surgical requirements are met.

The invention provides a surgical instrument and a surgical robot, and relates to the technical field of medical instruments. The surgical robot includes a surgical instrument. The surgical instrument comprises a transmission box which comprises a box body and a winding seat, and the winding seat is rotatably arranged in the box body; the instrument rod is rotatably arranged in the box body, the instrument rod and the winding seat are arranged at an interval, and a rotating shaft of the instrument rod is parallel to a rotating shaft of the winding seat; the driving rope is wound on the winding seat and the instrument rod, and the winding seat drives the instrument rod to rotate through the driving rope. The transmission precision of the transmission box and the instrument rod can be improved, the rotation error of the instrument rod is reduced, and the reliability of the surgical instrument is improved.

The novel multifunctional surgical tray comprises a vertical support, a motor is connected to the inner side wall of the vertical support in a clamped mode, a supporting rod is detachably connected to the top of the vertical support, a lifting rod used for adjustment is slidably connected to the top of the supporting rod, and a lifter is detachably connected to the side face of the supporting rod. The top of the lifting rod is detachably connected with a transverse rod used for supporting, and the top of the transverse rod is rotatably connected with a supporting frame. According to the novel multifunctional surgical tray, through cooperative arrangement of the vertical support, the motor, the supporting rod, the lifting rod, the lifter, the supporting frame, the tray body, the limiting cylinder, a semicircular frame and a fixing rod, the device can be more convenient and practical, a worker can control forward rotation and reverse rotation of the motor to control walking of the device, and the position of the device is further adjusted; when the device is used, the probability that the surgical instrument slides off in the transferring process, and the instrument is damaged can be effectively reduced.

The utility model relates to the technical field of auxiliary positioning devices, in particular to an anorectal surgery auxiliary positioning device which comprises a base, a first adjusting piece is arranged at the top of the base and comprises a U-shaped fixing plate, a rectangular vertical pipe is arranged at the top of the U-shaped fixing plate, and a rectangular supporting rod capable of being adjusted up and down is arranged in the rectangular vertical pipe. A second adjusting part is arranged on the rectangular supporting rod and comprises a cross rod, a connecting ring is arranged at the bottom of the cross rod and close to the left side, the connecting ring is connected with a connecting belt, and a detachable sticky patch is arranged on the connecting belt. According to the auxiliary positioning device for the anorectal surgical operation, through cooperation of the first adjusting piece and the second adjusting piece, accurate adjustment of the position of the viscous patch is achieved, medical staff can easily adjust the height and the position of the viscous patch through the controller and the fine adjustment piece, and therefore the requirements of different patients and operations are met; by means of the design, the problem that the elastic band is not easy to control is solved, and operation flexibility and fineness are improved.

The spine puncture probe comprises a handle and a probe body connected with the handle, the probe body is of a multi-layer structure and comprises an inner pole located on the innermost layer, an insulating layer located on the middle layer and an outer pole located on the outermost layer; a circuit board is arranged in the handle; one end of the probe body is a detection end, the other end of the probe body is installed in the handle, and the inner pole and the outer pole are respectively connected with the circuit board. The spine puncture probe is of a wireless structure and does not need to be connected with external analysis equipment through a wire, and an operation is more convenient.

The invention discloses a radiotherapy information determination device, a storage medium and computer equipment, relates to the technical field of image processing, and mainly aims to improve the image processing accuracy and the radiotherapy scheme determination accuracy. Comprising an information acquisition unit, a CT image processing unit and a radiotherapy information formulation unit. The information acquisition unit is used for responding to the tumor radiotherapy area division signal of the liver cancer patient and acquiring a multi-layer spiral CT image of the liver cancer patient about an affected tumor, radiotherapy demand information of the radiotherapy terminal for the liver cancer patient, operation demand information of the operation terminal for the liver cancer patient and patient feature information of the liver cancer patient; the CT image processing unit is used for segmenting a tumor focus area and a normal organ area around the tumor focus area from the multi-layer spiral CT image; and the radiotherapy information making unit is used for determining radiotherapy plan information of the liver cancer patient based on the radiotherapy demand information, the operation demand information, the tumor focus area, the normal organ area and the patient feature information.

The utility model relates to a kind of high blood pressure cerebral hemorrhage minimally invasive puncture drainage operation positioning auxiliary device, including base and sliding block, the base is 180 ° fan ring plate, its surface is equipped with sliding slot, and its both ends are equipped with positioning bolt respectively;The sliding slot is circular-arc groove, and with the base concentric, its central angle is greater than 120 °;The positioning bolt is set along the radial direction of the base, can be tightly in the left and right temple of patient's head;The sliding block is fan ring plate, its shape and size are adapted to the sliding slot, and be placed in the sliding slot movably, and can move along concentric circle of the sliding slot;Still including limiting structure, install on the sliding block, with the linear type puncture channel of the center of base pointing to straight line type.This utility model is by hand operation and is connected on patient's head with base, then by moving sliding block and will puncture channel aim at skull hole, it can be realized puncture positioning, improve the efficiency and accuracy of positioning operation, create favorable conditions for improving operation quality.

The present invention discloses an integrated endoscope instrument, comprising an instrument operating part body, a suction device and a flushing device, wherein the suction device and the flushing device are arranged on both sides of the instrument operating part body, a suction tube is arranged on one side of the suction device, a suction head port is arranged on one end of the suction tube, a pressure control hole is arranged on the inner side of the suction device, a suction pipe access point is arranged on one side of the pressure control hole, a shuttle-shaped lock male part of a circulation opening and closing device is arranged on the inner surface of the suction device, a V-shaped lock female part of a circulation opening and closing device is arranged on the inner surface of the flushing device, an arc-shaped head end is arranged on one side of the arc-shaped head end, an intracavitary Y-shaped pipe is arranged on one end of the intracavitary Y-shaped pipe, a flushing device high-position opening is arranged on one end, and a flushing pipe interface is arranged on the other side surface of the flushing device. From the perspective of the surgeon, for many pain points existing in endoscopic surgery, concepts and methods for solving them through instrument simplification and combination are proposed.

The invention discloses a jaw 90-degree corner mechanism and an electric anastomat, and the jaw 90-degree corner mechanism comprises a steering assembly which comprises a steering pull rod; the steering control assembly comprises a fixedly arranged steering fixing base, a steering control base rotationally connected with the far end of the steering fixing base and a cutting knife steering base connected with the steering fixing base and the steering control base so that a cutting knife can penetrate through the cutting knife steering base, and a plurality of limiting grooves formed in the steering control base in a 90-degree arc length mode are formed in the steering control base; a steering locking block matched with the limiting groove is arranged on the steering fixing seat, the far end of the cutting knife steering seat is rotationally connected with the steering control seat, a steering adjusting groove matched with the near end of the cutting knife steering seat is formed in the steering fixing seat, a driving shaft is arranged on the steering control seat, and a steering driving groove matched with the driving shaft is formed in the far end of the steering pull rod. According to the jaw 90-degree rotation angle mechanism and the electric anastomat, 90-degree rotation angle of the jaw can be achieved, and operation is convenient and fast.

The invention relates to the field of medical instruments, in particular to a positioning system for valve repair, which comprises a delivery catheter, a positioning support arranged in the delivery catheter, an anchoring mechanism, a flexible sleeve and a guide mechanism, the positioning support is arranged at the far end of the delivery catheter, the positioning support is provided with a plurality of anchoring points distributed along the circumferential direction, and the flexible sleeve is arranged in the delivery catheter. The positioning support comprises a plurality of positioning units distributed in the circumferential direction, each positioning unit comprises a connecting part and a supporting part, the far end of each supporting part is provided with two force arms, the two force arms intersect to form the anchoring position, and the adjacent supporting parts are connected in a winding mode. The lengths of the two force arms at the far end of the supporting part are constant all the time; the positioning support can meet the requirement for supporting rigidity needed by a clinical operation, and damage to heart tissue can be avoided.

The invention relates to the technical field of operation bed frames, in particular to a bed frame for breast surgery, which comprises a base, a lifting upright post, a table top and an adjusting mechanism, and is characterized in that the lifting upright post is arranged above the base, the table top is arranged above the lifting upright post, the adjusting mechanism is arranged in the table top, and the lifting upright post is arranged above the table top. The adjusting mechanism drives a driven rack to horizontally move through rotation of a rotating cylinder, the horizontally-moving driven rack drives an extrusion rod to vertically move under the action of a supporting block, and therefore the distance between the side face of the table top and the extrusion rod is adjusted. The rotating kinetic energy of the arm barrel is converted into the horizontal kinetic energy of the adjusting barrel, the adjusting barrel with the horizontal kinetic energy drives the transmission bevel gear to vertically move, the vertically-moving transmission bevel gear drives the lifting block to vertically move, and then the vertically-moving lifting block extrudes a transverse rod on the table board to vertically move. And the vertical distance between the extrusion plate and the table top is adjusted by the cross rod which moves vertically.

The application discloses an ultrasonic knife rod, which comprises a rod body and an end effector, the rod body is provided with a gain structure and a frequency modulation structure, the effective length of the rod body is an integer multiple of the half wavelength of an amplitude longitudinal wave, and the proximal end face of the rod body is located at an antinode position of the amplitude longitudinal wave; the gain structure comprises a first gain step and a second gain step, the first gain step is located at a first node position of the amplitude longitudinal wave, the second gain step is located at a last node position of the amplitude longitudinal wave, the frequency modulation structure is located between the first gain step and the second gain step, and the frequency modulation structure is located at an antinode position of the amplitude longitudinal wave. The ultrasonic knife rod can make the end effector obtain the maximum amplitude under the action of an ultrasonic transducer, so as to meet the operation requirement.

An eyelash protection device for an eyelid surgery comprises an eyelid assembly comprising a protection plate used for being placed between an eyeball and an eyelid in the eyelid direction; the eyelash assembly comprises a pressing plate, and the pressing plate is used for smoothing eyelashes in the eyelid direction and pressing the eyelashes on the protection plate; the supporting assembly is used for bearing the eyelid assembly and the eyelash assembly and driving the eyelid assembly and the eyelash assembly to move in the direction perpendicular to the eyelid; through cooperation of the supporting assembly, the eyelid assembly and the pressing plate, eyelashes are effectively and safely protected in an eyelid operation, adverse effects caused by damage and the like are avoided, operation and control are more convenient and flexible, operation requirements of different patients can be effectively met, it is guaranteed that the operation is smoothly carried out by medical workers, and the working efficiency is improved. Meanwhile, the safety and stability of the protection plate when the protection plate is placed into the eyes are improved, and the eyelids can be flexibly supported.