38results about How to "Avoid affecting the effect of surgery" patented technology

The invention relates to a laser scalpel, and particularly relates to a laser scalpel with continuously adjustable out-of-focus distance for laser operations and laser cosmetic surgeries. The laser scalpel comprises a scalpel body and an adjusting lens barrel, wherein the adjusting lens barrel can be embedded into the cavity of the scalpel body in an axially sliding way and is internally provided with a focusing lens; an out-of-focus adjusting rotary barrel is sleeved on the scalpel body and is adjustably connected with the adjusting lens barrel. By virtue of the adjusting lens barrel and the out-of-focus adjusting rotary barrel, the continuous adjustability of laser focus, diameter and energy density is achieved, and the problem that the laser scalpel needs to be replaced on occasions with different requirements is solved.

The invention belongs to the technical field of medical beds, in particular to a multifunctional operating bed for bone and joint surgery. The operating bed has a single function and needs the patient to move to the nursing bed after the operation. The problem of secondary damage is likely to be caused. The following plan is proposed, including the main bed board, the right side of the main bed board is welded with a headboard, the left side of the main bed board is welded with a footboard, and the main bed board includes an auxiliary bed board and a turning board A first hinge is fixed on one side outer wall of the auxiliary bed board by bolts, and the auxiliary bed board is connected with the turning board through the first hinge. The invention can massage the patient before the operation, so that the patient can relax, avoid the effect of the patient's tension from affecting the operation effect, help the patient to turn over and adjust the angle of lying down during the operation, and avoid the injury caused by the manual turn over during the operation. Moreover, it saves time and effort, can help patients stretch and correct bones, enriches the functionality of the device, and is easy to operate, high in safety, and has multiple functions.

The invention discloses a waist supporting pad for the general surgery department, and belongs to the technical field of medical equipment. The waist supporting pad comprises a first rubber pad, a rubber partition plate, an air pad, a second rubber pad and fixing plates, wherein the air pad is arranged at the top of the first rubber pad, the rubber partition plate is arranged at the top of the airpad, the second rubber pad is arranged at the top of the rubber partition plate, two fixing blocks are arranged at the top of the rubber partition plate and located on the two sides of the second rubber pad respectively, grooves are formed in the fixing blocks, the fixing plates are symmetrically arranged on the two sides of the upper part of the second rubber pad and are perpendicular to the fixing blocks, sliding blocks are arranged at the two ends of the bottom of each fixing plate, the fixing plates are slidingly connected with the grooves through the sliding blocks, an inflating pipe isarranged on one side of the air pad, an air bag is arranged at the movable end of the inflating pipe, and a deflating port is formed in the air pad. The waist supporting pad for the general surgery department is adjustable in height, comfortable to use and capable of fixing the body posture, thereby having high practicability.

The invention relates to a bone cement stirring injector. The bone cement stirring injector comprises a premixing barrel, a push injection device, an injection head and a stirring device. A premixing cavity is formed in the premixing barrel. A first opening communicated with the premixing cavity is formed in the first end of the premixing barrel, and a second opening communicated with the premixing cavity is formed in the second end of the premixing barrel. The push injection device comprises a push injection rod. The first end of the push injection rod is arranged in the premixing barrel and extends into the premixing cavity through the second opening. The injection head comprises an injection cover and an injection nozzle which are connected. An injection hole is formed in the injection nozzle, and an injection through hole communicated with the injection hole is formed in the injection cover. The stirring device comprises a stirring cover, a stirring shaft and a stirring head. The stirring shaft is installed on the stirring cover in a rotary mode, and the stirring head is connected to one end of the stirring shaft. When the stirring cover is installed at the first opening of the premixing barrel, the stirring head extends into the premixing cavity through the first opening; when the injection cover is installed at the first opening of the premixing barrel, the injection hole is communicated with the premixing cavity. Use is convenient, and the operation linkage is good.

The invention discloses a medical orthopedic trauma surface disinfection spraying device and a spraying method. The medical orthopedic trauma surface disinfection spraying device comprises a base; a support which is arranged on the rear side of the right end of the base; a PLC which is arranged at the top of the bracket; four universal wheels which are fixedly mounted at the four corners of the bottom of the base respectively; a lifting mechanism which is arranged at the top of the base and is electrically connected with the PLC; a lifting platform which is arranged at the top end of the lifting mechanism. According to the medical orthopedic trauma surface disinfection spraying device and spraying method, the height of the lifting platform can be adjusted according to the height of a patient or an injured part. The body angle of the patient needs to be adjusted according to the height of the platform, and medical staff can treat the affected part more conveniently. According to the structure, a plurality of medical workers do not need to cooperate for operation, and a patient can be better fixed, so that the surgical effect is not affected by secondary injury of a patient, and time and labor are saved.

The invention relates to the technical field of medical instruments, in particular to an auxiliary device for a surgical robot. The auxiliary device comprises a positioning assembly, a first adjustment assembly which comprises a first swinging unit and a first lifting unit, and a supporting base, wherein the first swinging unit is rotatably connected with a free end of the positioning assembly andis used for driving the first lifting unit to be swung; and the supporting base is connected with the first lifting unit, the first lifting unit is used for driving the supporting base to be moved, and the surgical robot is supported on the support base. Through arrangement of the first adjustment assembly based on the positioning assembly, the positioning assembly is connected with the supporting base through the first adjustment assembly, and the supporting base is used for supporting the surgical robot; and after the positioning assembly realizes positioning, the surgical robot arranged onthe positioning assembly can be further flexibly moved, so that the the surgical robot can flexibly be moved to a required position according to operation intention of a doctor. According to the auxiliary device for the surgical robot disclosed by the invention, the problem that the surgical robot in the prior art is heavier so as not to provide convenience for a surgery doctor to operate for a long time is solved.

The disposable adjustable laparoscopic hand aid mainly consists of an arm barrel, an arm strap, an outer ring, an outer ring caliber adjustment device, a spreading device, an inner ring, an inner ring caliber adjustment device and gloves. The arm barrel is fixed on On the outer side of the outer ring, there is an arm strap at the top; the inner ring is fixed on the inner side of the outer ring; between the inner and outer rings is a cylindrical membrane; the inner and outer rings are elastic rings, and are equipped with inner and outer ring diameter adjustment devices; Turn over and connect to the outer ring. The disposable laparoscopic adjustable hand aid is provided with elastic inner and outer rings and an inner and outer ring caliber adjustment device, which can cooperate with each other to adjust the inner and outer ring calibers. Therefore, the caliber of the inner and outer rings of the hand aid can be adjusted according to factors such as the operating range, surrounding organs, surgical incision, operator's arm and palm, to improve surgical operability; the mouth of the glove is everted and fixed to the outer ring to meet the sealing requirements and Sterile requirements; the expansion device can assist in exposing the target organs and reduce the interference of surrounding organs; it can protect the abdominal wall incision and reduce the wear and tear on the incision.

The invention discloses a minimally invasive surgery endoscopic extractor. The extractor comprises an outer cylinder tube, an inner cylinder tube is movably inserted into the outer cylinder tube, anda worm is rotationally connected between the inner walls of the outer cylinder tube; one end of the worm penetrates through the inner walls of the outer cylinder tube and extends to the outside to befixedly connected with a knob; a dial is arranged at the position, on one side of the knob, on the surface of the outer cylinder tube; the worm is meshed with a turbine, and a screw rod is fixedly inserted into an inner ring of the turbine; one end of the screw rod is rotationally connected with the inner walls of the outer cylinder tube, and the other end of the screw rod penetrates through the outer wall of the inner cylinder tube and extends to the inside to be fixedly connected with a limiting block; a first sliding block is in meshed and sleeved connection with the surface of the screw rod; the surface of the first sliding block is fixedly connected with the inner wall of the inner cylinder tube, and second sliding blocks are fixedly connected to the two ends of the outer surface of the inner cylinder tube; a T-shaped rod is inserted into the second sliding blocks. According to the extractor, the turbine, the worm and the dial are arranged, so that situation that the extending portion of a wire ring and an extraction bag are too long and influence the operation effects and efficiency is effectively prevented.

The invention discloses a surgery operation platform for a livestock veterinarian. The surgery operation platform comprises first slide blocks, a table top, a cranking handle, a first supporting shelf, a first transverse fixing shelf, second slide blocks and a third vertical fixing shelf, wherein table top fixing shelves are welded to the bottom of the table top, second slide grooves are formed inthe two ends of the table top, and limiting grooves are formed in the table top; a first vertical fixing shelf is welded to the end, away from the table top fixing shelves, of the table top, the third vertical fixing shelf is rotatably installed in the first vertical fixing shelf, and the first supporting shelf penetrates through a guide groove and is installed in the first vertical fixing shelf;first threaded holes are formed in second limiting blocks, a second transverse fixing shelf is fixed to the end, away from the second limiting blocks, of the first supporting shelf, and a second supporting shelf is welded to the first transverse fixing shelf. The surgery operation platform for the livestock veterinarian has the advantages of being simple in structure and complete in function, andlivestock can be quickly tied and the heads of the livestock can be separately fixed according to the sizes of the livestock.

The invention discloses a line drawing device for a craniocerebral operation. The line drawing device comprises a line drawing device box body and a hand grab device which are integrally connected; arc-shaped grooves are formed in the bottom of the hand grab device, and a plurality of cavities are formed in the line drawing device box body; the cavities comprise the inner ruler cavity, the positioning cavity and the pigment cavity which are separated from each other through baffles; long-strip-shaped openings are formed in the surface of the center of an inner ruler, and tie bars are arrangedbetween the long-strip-shaped openings; a cotton thread is fixed into the positioning cavity through an elastic steel wire; a second opening is formed in the tip, on one side of the pigment cavity, ofthe upper end of the line drawing device box body; the cotton thread is fixed into the positioning cavity through the elastic steel wire; and the head end of the cotton thread is connected with a suction cup. Through the left-side inner ruler, an incision of the craniocerebral body surface operation is measured, according to the measured result, the incision of the body surface operation is positioned through automatic inking of the cotton thread, thus accurate positioning is achieved, and the situation that the operation effect is influenced due to the positioning deviation is avoided.

The invention relates to the technical field of hip joints, in particular to a safe area establishing method suitable for hip joint surgery, and solves the technical problems that in the prior art, a doctor arbitrarily intercepts a femoral neck and a femoral head according to personal experience and then implants a metal femoral stem, the metal femoral stem head cannot be consistent with the rotation center position of the original femoral head, and therefore, the problem of great inconvenience caused by the change of the walking posture due to the deviation of the gravity center, the change of gravity distribution and the like after the patient operation is solved. A safe area establishing method suitable for hip joint surgery comprises the steps that a diagonal plane is selected, a large trochanter section is determined, a mechanical arm is introduced to serve as a hip joint medical auxiliary surgical instrument, and a certain reasonable space protection area is determined to serve as a safe area according to the femur of a patient. Compared with cutting by experience of doctors, the method is more scientific, the eversion angle can be kept unchanged as much as possible, and the body gravity center bearing condition of a patient after an operation cannot be greatly changed.

The embodiment of the invention discloses a multipurpose surgery auxiliary system for clinical application of cardiology department. The multipurpose surgery auxiliary system comprises a track model mounted on a wall, wherein circular tracks are arranged on the track model, multi-degree-of-freedom expansion joints are mounted on the circular tracks, and are mounted in the circular tracks through alinear motor, mounting frames are connected to the multi-degree-of-freedom expansion joints, force direction conduction devices are arranged on the mounting frame, each multi-degree-of-freedom expansion joint comprises a first crankshaft rod and a second crankshaft rod which are connected through a joint driving hinge shaft A, a damping universal joint is connected to the other end of each firstcrankshaft rod through a joint driving hinge shaft B, the damping universal joints are connected to the linear motor assembly, the joint driving hinge shaft A and the joint driving hinge shaft B are electrically connected with the force direction conduction devices, subunits of the multi-degree-of-freedom expansion joints are controlled by parallel driving signals to be in synchronous working, thedegree of freedom for regulating the relative positions of the multi-degree-of-freedom expansion joints is high, and the condition that setting positions of medical devices are conflicted to influence surgery process, is avoided.

Two front wheels and two universal trundles are installed on the lower side of a chassis, the chassis, an upper connecting plate, a lower connecting plate and a triangular frame form a parallelogram structure, the height and pitching angle of the operating bed can be adjusted, the inclination angle of a backrest can also be adjusted, armrests or bandages can be installed on the two sides of a backrest plate according to needs, and the operating bed is convenient to use. The backrest cushion and the backrest plate form a moving pair through the bottom plate, the seat cushion is installed on the seat plate, the backrest cushion does not interfere with the seat cushion when the angle of the backrest changes, the two supporting leg mechanisms are installed on the two sides of the seat plate, the seat cushion and the backrest cushion are both made of soft silica gel materials, a cavity structure in the seat cushion and the backrest cushion is filled with paraffin materials, and a heat exchange pipe is further arranged in the cavity structure. A heating device and a cooling device are integrated in the variable-temperature bin, the variable-temperature bin is communicated with the heat exchange pipes in the cushion and the backrest cushion through four pipelines respectively, and the variable-temperature bin takes a refrigerant as a heat transfer substance to enable paraffin in the cushion and the backrest cushion to be converted between a solid state and a liquid state.

The invention discloses a heart valve repairing device, which comprises a forming ring body and a contraction traction line, and is characterized in that the forming ring body comprises at least two metal strips, end part metal tubes arranged at the end parts of the metal strips in a sleeving manner, and joint part metal tubes arranged between the two adjacent metal strips in a sleeving manner; a first traction hole is formed in one end of the metal strip, and a second traction hole is formed in the connecting part metal pipe. And the contraction traction wire is wound on the first traction hole and the second traction hole so as to connect the metal strip and the connecting part metal tube. The two end metal pipes are connected through a buckle assembly. The contraction traction wire is wound on the first traction hole and the second traction hole to connect the metal strip and the connecting part metal pipe, and the two end metal pipes are connected through the buckle assembly to enable the forming ring body to be connected end to end to form the annular structure, so that compared with a rigid folding type forming ring structure, the conveying diameter is smaller, and the conveying efficiency is improved. The overall strength is slightly lower than that of a rigid folding structure, but the required supporting strength can be met.

The invention discloses a surgical plate-type distracter, which comprises a first plate, a second plate, a first support member and a second support member, wherein a plurality of first adjusting latches, which extend towards the edge part of a first side and are toward the edge part of the first side, are arranged on the inner walls of the first plate and the second plate; a plurality of second adjusting latches, which extend towards the edge part of a second side and are toward the edge part of the second side, are arranged on the inner walls of the first plate and the second plate; the first adjusting latches and the second adjusting latches of the first plate and the second plate correspond to one another respectively; and each of the first support member and the second support member comprises a first support end and a second support end. The surgical site can be conveniently distracted, so that the surgical operation is facilitated; the surgical operation difficulty is lowered; and the surgical quality is improved.