72 results about "Surgical positions" patented technology

The application provides a supporting device for a binocular vision system, the binocular vision system comprising two cameras, the two cameras being suitable for collecting visual images of markers installed at a surgical site of a patient to locate a surgical position; the supporting device comprising: a connecting part, comprising a base and two flexible arms upwardly extending on opposite sides of the base, the base being installed on a bottom wall inside a housing of the binocular vision system to determine a relative position of the base relative to the bottom of the housing and being combined with the flexible arms to buffer mechanical vibration transmitted by the housing; and a supporting part, being installed on the two flexible arms and being clamped between the two flexible arms, the supporting part being configured to support and clamp a keel frame of the binocular vision system for installing the cameras to install the keel frame inside the housing and buffer mechanical vibration transmitted by the housing to the cameras.

The invention discloses a visible drag hook for mandibular angle plastic surgery, relates to the technical field of drag hooks for mandibular angle plastic surgery, and solves the problems that an existing drag hook only adopts a lamplight illumination mode to light an operation part of a patient, then a blind area exists in the operation part, a doctor who operates a knife cannot observe the position of the blind area through sight, and the operation difficulty is high. The surgical retractor comprises a rod body, a ring body is fixedly mounted at the lower end of the rod body, a pair of handles is fixedly mounted at the lower end of the ring body, and a retractor plate is fixedly mounted at the upper end of the rod body. Through video recording of a pinhole camera, an image of an operation position is presented on an external display, then a good visual field is provided for a doctor, the total length of an extension plate and a retractor plate is adjusted through an adjusting assembly, and hooking and pulling of the side walls of different oral cavities with different lengths are facilitated.

This invention discloses a smart mattress, monitoring system, and monitoring method based on fiber Bragg grating sensing technology, belonging to the field of fiber Bragg grating sensing technology. The smart mattress includes a mattress support structure, a first airbag column, a second airbag column, and a mattress cover arranged sequentially from bottom to top. The mattress support structure collects the patient's upper and lower body tilt angles, thus memorizing and marking surgical positions. The first airbag column collects the patient's weight. The mattress cover collects the pressure, temperature, and humidity of the skin in contact with the mattress, solving the problem of limited monitoring data in existing technologies. The second airbag column inflates or deflates based on the monitoring results of the mattress cover, addressing the issue that existing mattresses can only provide good preventative effects for short periods, thereby effectively preventing pressure sores in patients.

The invention discloses a laser positioning method and system for an ophthalmologic operation, medical equipment and a storage medium. The method comprises the following steps: acquiring a three-dimensional reconstruction model of a cornea; surgical parameters set for the cornea are obtained, and the surgical parameters comprise surgical position parameters and surgical planning parameters; based on the operation position parameter, positioning a corresponding operation position in the three-dimensional reconstruction model of the cornea; and generating a laser planning trajectory at the surgical position in the three-dimensional reconstruction model of the cornea based on the surgical planning parameters.

The invention provides an implanter for assisting an eyeball sclera posterior implant, which comprises two main body guide arms matched with each other, the main body guide arms extend forwards to form working parts, the main body guide arms extend backwards to form handheld parts, the two working parts are hinged and matched with each other, the front ends of the working parts are connected with clamping jaws, and the two clamping jaws are matched with each other. Wherein the head of one clamping jaw is provided with a micro camera, the clamping jaw is in an arc hook shape, and the main body guide arm is in a long curved rod shape; compared with an existing sclera posterior implant implanting device, the implanting device is provided with the long-curved-rod-shaped main body guide arm and the arc-hook-shaped clamping jaw, the main body guide arm and the clamping jaw can be attached to the internal space outline of the eye, and the micro camera at the head of the clamping jaw is matched, so that the implanting device can accurately move the implant to the operation position, and the operation efficiency is improved. The implanter does not need to be adjusted for many times, and the risk of operative complications is effectively reduced.

An intraoperative guidance approach for an image guided surgical robot performs intraoperative image registration and guidance based on a surgical target. A surgical imaging modality, such as US (ultrasound) or PA (photoacoustic), establishes a frame of reference based on a preoperative base imaging modality such as CT (computed tomography) or MRI (magnetic resonance imaging). A position reference of a surgical target, such as a tumor or neural structure, is established by the surgical imaging modality from the base imaging modality, computed based on a dense scan of the surgical region. Successive scans in the surgical image modality provide real-time guidance for a robotically actuated surgical instrument or probe based on the surgical target. An iteration of successive scans allows intramodal servoing concurrent with surgical instrument actuation towards a moving surgical target when a fixed surgical position in the frame of reference cannot be assured.

The utility model provides an automatic intelligent adjusting infusion support for an operating bed, and relates to the technical field of infusion supports. A groove is formed in the middle of the upper end of the bearing plate; a circle of threaded groove is formed in the upper end of the bearing plate. Through accurate control of the electric rod, the position of the infusion bag can be adjusted according to the lying height of a patient, appropriate liquid pressure in the infusion process is ensured, too fast or too slow infusion can be avoided, safety and effectiveness of treatment are ensured, the electric rod can rapidly and stably adjust the height of the infusion bag, the height of the infusion bag is closely related to the infusion speed, and the infusion bag is convenient to use. The problems that the height of a hook on an infusion support needs to be automatically adjusted due to different body types or operation positions of patients, and otherwise an infusion bag on the hook is too high or too low and cannot be infused into the bodies of the patients at a proper speed are solved.

This invention provides a lateral decubitus lower limb embedded positioning device, including a grooved support frame and an air supply tube. The grooved support frame includes a top support plate, a first support side plate, and a second support side plate. The first and second support side plates are connected to the two opposite long sides of the top support plate. The surface of the grooved support frame is covered with memory foam, and the surface of the memory foam is covered with a leather sleeve. The air supply tube is tightly wrapped with the memory foam and the leather sleeve at the corner connection between the inner surface of the top support plate and the first or second support side plate. The wall of the air supply tube has multiple air supply holes, one end of which is a closed end, and the other end is an open end used as an air inlet. The leather sleeve has multiple ventilation holes opposite to the air supply tube. This device can greatly shorten the lateral decubitus positioning time, put the patient in a comfortable and correct surgical position, effectively improve the success rate of surgery, reduce the occurrence of complications, and effectively warm the patient's lower limbs, reducing intraoperative hypothermia and the incidence of deep vein thrombosis.

The application discloses an end execution structure suitable for an eye fundus surgery scene and a use method, relates to the technical fields of intelligent medical equipment and surgical robots, and comprises a support trolley, a vertical moving mechanism, a rotary joint and at least one posture adjusting mechanism, wherein the vertical moving mechanism is installed on the support trolley; the rotary joint is installed on the vertical moving mechanism, the rotary joint is installed with a microscope, the rotary joint can drive the microscope to rotate, and an objective lens of the microscope extends downward to a target surgery position to form a line-of-sight channel; the posture adjusting mechanism is fixedly connected with the vertical moving mechanism, the posture adjusting mechanism is used for installing surgical instruments, so that the spatial posture of the surgical instruments can be adjusted through multi-degree-of-freedom motion, and the motion track of the posture adjusting mechanism is always constrained on the side and the lower side of the line-of-sight channel, so that the line-of-sight channel is kept unobstructed. The application improves the safety, accuracy and efficiency of the eye fundus surgery, fully utilizes existing medical resources, and reduces the clinical application threshold.

This invention provides a surgical robot system and its scanning method, relating to the field of robotics. The system includes a robot body, a scanning mechanism, and a robotic arm. The scanning mechanism includes a rotating base and two connecting arms. The rotating base is rotatably mounted on the robot body about a first axis extending in a front-rear direction. A through hole extending along the first axis is formed on the rotating base. The rear ends of the two connecting arms are respectively connected to the two sides of the rotating base. The robotic arm is disposed on the robot body, and its front end passes through the through hole and extends between the two connecting arms. A surgical instrument assembly is provided at the front end of the robotic arm. In this invention, after the robotic arm drives the surgical instrument assembly to the surgical position between the two connecting arms, the rotating connecting arms can precisely avoid each other from the robotic arm. This allows the connecting arms to rotate 360° when the robotic arm is in the surgical position, facilitating the monitoring of the position of the surgical instrument assembly within the surgical patient's body.

The utility model relates to surgical instrument technical field, concretely discloses a kind of adjustable surgical position adjustment auxiliary frame, including first backing plate and second backing plate, multiple first ribs are evenly set in the side edge of first backing plate;Form moving groove between adjacent two first ribs, guide groove is set on the side surface of first rib, rotating shaft is set in moving groove, multiple second ribs are evenly set in the side edge of second backing plate;The outside end of second rib is connected with rotating shaft, so that second rib can rotate around rotating shaft and move along the length direction of moving groove;Elastic band is set on first rib and second rib, one end of elastic band is fixed, and buckle for connecting the other end of elastic band is set on the outside end of first rib and second rib, and the other end of elastic band is connected buckle after elastic band is wound target limb position.

The utility model relates to the field of medical instruments, in particular to a hemodialysis internal fistula hemostasis bandage with an elastic pressing block, which comprises a strip-shaped elastic band with elasticity and a gauze block, a compression pad is connected onto the elastic band, a flexible adhesive layer and a plurality of bonding points are arranged on the front side of the compression pad, the bonding points are arranged on the periphery of the flexible adhesive layer, and the gauze block is arranged on the flexible adhesive layer. The front face of the compression pad is further provided with a protective film, and the protective film covers the flexible adhesive layer and the multiple bonding points. After the protective film is torn off, the flexible adhesive layer is bonded with the gauze piece, and the bonding point is bonded with the skin. The position of the gauze piece can be relatively fixed, and bleeding at the operation position is avoided; meanwhile, ventilation of the gauze piece can be guaranteed, and stuffiness infection at the operation position is avoided.

A leg positioning system suitable for patients in a supine position with legs apart during surgery is disclosed. The system comprises two sets of leg positioning systems, each including a leg sleeve body and an adjustable inflation structure. A first inflation nozzle is fixed to the lower part of the leg sleeve body, and an inflation chamber is formed inside the leg sleeve body. An inflation pad is connected to the leg sleeve body near the ankle joint, and a second inflation nozzle is fixed to the leg sleeve body near the ankle joint. Each leg sleeve body is equipped with a first pressure gauge and a second pressure gauge for detecting the air pressure inside the inflation chamber and the inflation pad, with the first pressure gauge located to one side of the second pressure gauge. This invention provides two sets of leg positioning systems for fixing the left and right legs of patients in a supine position with legs apart during surgery, preventing thrombosis or pressure sores in the legs during prolonged surgery. The inflation structure allows for adjustment of the inflation volume of the inflation chamber and the inflation pad to accommodate leg fixation for patients of different body types.

The utility model discloses a combined body position pad for infants, which comprises a soft pad with eight adhesive sides, ladder-shaped concave limb pads are adhered and connected to four sides of the soft pad with the eight adhesive sides, and two semi-arc chest, belly and back long soft pads are adhered and connected to the upper surface of the soft pad with the eight adhesive sides. A round soft cushion is arranged on one side of the eight-edge sticking and fixing soft cushion, a semi-arc neck pillow soft cushion is arranged on the other side of the round soft cushion, and a hollow head ring soft cushion is arranged on the other side of the semi-arc neck pillow soft cushion. The combined type body position pad for the infants can be adjusted at will according to the figure of the infants, the operation field is fully exposed, the body position pad is soft in material and protects the skin of the infants, pressure injuries are reduced, the limb supporting pads are detachable, the direction of the limb supporting pads can be adjusted, limbs of the infants can be fixed and observed easily, and the combined type body position pad for the infants is designed to meet placement of various operation body positions. A breathing circulation system is not influenced, so that the practicability is improved.

The utility model provides an adjustable inflatable shoulder and neck pad device which comprises a neck pad with an arc-shaped side wall, shoulder pads with crescent-shaped surfaces are installed at the two ends of the neck pad, and a plurality of air bags are installed on the surfaces of the neck pad and the shoulder pads. The air bag is composed of a first expansion layer, a fixing layer and a second expansion layer, the fixing layer is fixed in the neck pad and the shoulder pad, the two sides of the fixing layer are fixedly connected with the first expansion layer and the second expansion layer respectively, the first expansion layer is located on the surface of the neck pad and the surface of the shoulder pad, and the second expansion layer is located on the surface of the shoulder pad. The second expansion layer with the wavy side wall is located in the neck pad and the shoulder pad; grooves are formed in the bottom faces of the neck pad and the shoulder pads, and the second expansion layers are connected into the grooves in a sliding mode. The adjustable inflatable shoulder pad and neck pad device has the advantages that the height of the shoulder pad and the neck pad can be individually adjusted according to the height of a patient and the neck condition, and the requirements of maxillofacial and neck operative positions are met.

A head and neck support device for supine and lateral position, comprising a gas cushion pad, a headrest pillow is arranged on the upper side of the gas cushion pad, the headrest pillow is detachably connected with the gas cushion pad, the headrest pillow is in C-shaped ring shape, the headrest pillow can be bent and shaped, the size of the C-shaped opening of the headrest pillow is adjustable, the inner cavity of the gas cushion pad is connected with the first end of a three-way joint through a first pipeline, the second end of the three-way joint is connected with the first end of a second pipeline, the second end of the second pipeline is connected with a manual air pump through a third pipeline. The size of the opening of the headrest pillow is adjusted according to the size and position of the head of the patient, the headrest pillow is fixed with the gas cushion pad through the magic tape round layer and the magic tape thorn layer, and the gas cushion pad is inflated to a suitable height by the manual air pump according to the body type of the patient, so as to form a good surgical position, which can stably fix the head of the patient and avoid excessive extension of the neck, reduce excessive distortion and traction.

The invention discloses a surgical tool with a navigation function, the surgical tool with the navigation function comprises a body, a detacher and a navigation assembly, the detacher is connected to one end of the body, the body is used for being held by an operator, the detacher is used for stretching into a surgical position for operation, and the navigation assembly comprises a force sensor and a reading instrument. The force sensor is arranged on the body and connected with the reading instrument, and the stripper is connected with the body through the force sensor. According to the surgical tool with the navigation function, the force fed back by the end of the detacher can be accurately calculated, the operation force does not need to be mastered depending on experience, the surgical effect is good, and the problem of excessive correction or insufficient correction cannot occur.

The utility model provides operating forceps. The operating forceps comprise a shell, a forceps head, an operating handle, a linkage mechanism and a negative pressure generating device. The clamp head is arranged at one end of the shell; the operating handle is arranged at the other end of the shell; the linkage mechanism is connected with the operating handle and the tong head, and the operating handle is used for being held by hands to drive the tong head to open and close; the suction pipeline is connected to the shell and is provided with at least one opening end, and the opening end faces the tong head; and the negative pressure generating device is connected to the suction pipeline. The suction pipeline can clean blood foam or blood at the operation position, the blood foam or blood is prevented from covering or shielding the foreign matter, a doctor can conveniently observe the position of the foreign matter in the operation, the foreign matter can be conveniently clamped by the forceps head, and it is guaranteed that the foreign matter is taken out smoothly.

The utility model relates to medical equipment technical field, concretely disclose a surgical position fixing frame, including operating bed body, controlling means, buzzer and timer, still include: position fixing subassembly, position fixing subassembly is provided with two groups, is arranged respectively at the outside both sides of operating bed body, and the setting of position fixing subassembly is used for fixing the hand of patient, position fixing subassembly includes rack, gear and connecting frame respectively, connecting frame does linear motion along rack, and the fixed position of hand is flexibly adjusted, medical staff can flexibly adjust the position of hand fixed according to the operation demand, improve the adaptability and flexibility of operation, the inflation of air bag can provide uniform fixing force, avoid the local compression and blood circulation that traditional restraint belt can cause are not smooth, medical staff can adjust the inflation of air bag and the position of moving connecting frame according to the actual situation in the operation process through controlling means at any time, avoid long -term oppression same position.

The invention discloses a waste gas exhaust device for inhalation anesthesia, and relates to the technical field of anesthesia equipment. The head cushion is used for supporting the head of a patient, the transparent cover is arranged on the head cushion in a covering mode, a neck channel is reserved in the transparent cover, and the top of the transparent cover is communicated with a connecting port. The transparent cover and the headrest are matched to form a relative closed area, aiming at the mouth, the nose and the upper respiratory tract of a patient, waste anesthetic gas escaping from a gap of an air bag of a tracheal catheter can be effectively sucked, and the waste anesthetic gas is prevented from diffusing to a larger range of an operating room; the outer cover protrudes to be attached to the face of the patient, the range of the closed space is further reduced, the waste gas collecting effect is enhanced, a supporting plate and the transparent cover can rotate around a driving shaft by means of a second servo motor, a second worm, a second worm gear, the driving shaft, an L-shaped rod and the like, and the requirements of the patient for different operative positions such as supine and prostrate are met; and the limitation of a traditional device on body position adaptability is broken through.

The present description discloses a surgical device, a surgical method, and a surgical apparatus. The surgical device comprises a robotic arm and a control device, wherein a surgical instrument assembly is arranged on the robotic arm; the surgical instrument assembly comprises several surgical instruments configured on a switching device.The control device determines the surgical instrument required for the surgical procedure, generates an instruction for instrument change based on the specific surgical instrument and sends this to the robot arm, and the robot arm controls the switching device to move based on the instruction for instrument change, so that the surgical instrument located at the position to be selected is switched into the intervention position and then, according to the control instruction sent by the control device, the specific surgical instrument is controlled to perform the surgical procedure.It is evident that the rapid exchange between multiple surgical instruments made possible by the surgical device eliminates the need for operating personnel to manually exchange surgical instruments during surgery in surgical scenarios where a large number of surgical instruments must be used, further improving the accuracy of surgical procedures and reducing the operational workload of the operating personnel.

The invention provides a surgical robot control method, device and equipment for orthopedic trauma repair and a computer readable storage medium. The surgical robot control method is applied to an orthopedic surgery robot system, the orthopedic surgery robot system comprises at least one mechanical arm used for assisting orthopedic surgery operation, and the surgical robot control method used for orthopedic trauma repair comprises the steps that a medical image of a trauma part is obtained; performing intraoperative planning according to the medical image of the wound part, and determining an orthopedic wound fixing scheme; according to the orthopedic trauma fixing scheme, the end effector of at least one mechanical arm is moved to the operation position, and the end effector is controlled to assist in orthopedic trauma repairing operation.

The utility model provides a petal type shadowless lamp, which belongs to the technical field of shadowless lamps and comprises a mounting component, a base, a mounting seat rotatably mounted at the lower end of the base, a lampshade rotatably mounted at the lower end of the mounting seat and a lantern ring slidably sleeved on the side wall of the lampshade. The separation blade is rotationally mounted on the side wall of the lantern ring; and the shadowless lamp assembly comprises a lamp holder fixedly connected to the middle of the mounting base, a main lamp body adaptively mounted in the middle of the lamp holder, and an auxiliary lamp body fixedly connected to the side wall of the separation blade. The shadowless lamp has the advantages that the mounting assembly and the shadowless lamp assembly are used in cooperation, an operation area can be irradiated from different directions, a clear, bright and even illumination view is provided for an operation, and the success rate and quality of the operation are improved. The auxiliary lamp can be adjusted at multiple angles according to actual requirements, and the illumination requirements of different surgical positions and surgical parts can be rapidly met.

The utility model discloses an orthopaedic clinical hip joint operation support, and relates to the field of medical instruments, the lower end face of a bottom plate is provided with a positioning part, the front side and the rear side of the right end of the bottom plate are provided with sector plates, the separated faces of the sector plates are provided with arc-shaped sliding grooves, arc-shaped open grooves are formed in the arc-shaped sliding grooves, and a movable rod assembly is arranged between the sector plates. The movable rod assembly moves along the arc-shaped open groove, and the position of the movable rod assembly can be fixed. The movable rod assembly is symmetrically and slidably connected with adjusting sleeves which can be fixed in position, and the adjusting sleeves are provided with limiting rods. A leg angle adjusting assembly is arranged above the left end of the bottom plate, and the leg angle adjusting assembly is used for adjusting the leg opening and closing angle of the patient; the leg angle adjusting assembly is connected with the bottom plate through the horizontal position adjusting assembly, and the horizontal position adjusting assembly adjusts the position of the leg angle adjusting assembly in the horizontal direction. The utility model has the advantages that the surgical positions of patients with different body types can be well limited, and the use comfort is better.

The utility model discloses an operating bed for a femtosecond laser-assisted cataract surgery, and aims to solve the problem that a patient can not conveniently lie on an existing ophthalmic operating bed in the cataract surgery. The operating bed comprises a bed body and a base, a lifting mechanism is arranged between the bed body and the base, an upper connecting piece is arranged at the bottom of the bed body, and a lower connecting piece matched with the upper connecting piece is arranged at the top of the lifting mechanism. The lower connecting piece comprises a guide stud and a positioning hole, the upper connecting piece comprises a connecting plate and a sleeve, and the sleeve is provided with a first guide hole matched with the guide stud and a drawing pin matched with the positioning hole. Through the arrangement of the upper connecting piece and the lower connecting piece, the bed body can be rotated by a certain angle when a patient lies on the bed body, the patient can lie down normally conveniently, then the bed body can be rotated back to an operation position, meanwhile, the height of the bed body can be adjusted through the lifting mechanism, different operation requirements are met, and the use convenience and practicability of the operation bed are improved.

This invention provides a double-bend robotic electrophysiological guidance sheath, comprising a sheath tube and a control assembly. A first traction wire and a second traction wire are symmetrically arranged within the sheath tube, respectively connected to the sheath tube and the control assembly. The control assembly pulls either the first or second traction wire, achieving bidirectional bending of the sheath tube. The control assembly can be connected to a robotic arm, which controls the sheath tube to the target surgical position, enabling circumferential rotation, bidirectional bending, and axial movement of the sheath tube, making the surgical procedure safer and more efficient.

The invention relates to a surgical robot navigation system, method and medium. The surgical robot comprises a patient surgical trolley and a mechanical arm, the axes of all moving joints of the mechanical arm intersect at a mechanical fixed point, and the patient surgical trolley comprises an adjusting component used for adjusting the position of the surgical robot. The system comprises a fixing device and at least two groups of light emitters, the fixing device is arranged at the mounting position of the surgical robot, so that the ray path of the light emitted by the at least two groups of light emitters passes through the mechanical fixed point without being shielded; the at least two groups of light emitters are fixed on the surgical robot through a fixing device and are configured to project light rays with a target graph; the position of the surgical robot is adjusted through an adjusting component until the light rays emitted by the at least two sets of light emitters intersect at the mechanical fixed point and form a closed projection graph, and the mechanical fixed point coincides with the target surgical position. The method can improve the navigation accuracy.

The utility model discloses a pediatric surgical operation position fixing device, which relates to the technical field of pediatric surgical operation, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a support rod, the top end of the bottom plate is fixedly connected with a fixing table, the bottom of the fixing table is fixedly connected with a controller, the outer wall of the fixing table is rotatably connected with a lying plate, and the lying plate is fixedly connected with the bottom of the bottom plate. Fixing mechanisms are arranged on the fixing table and the lying plate, an angle adjusting mechanism is arranged on the bottom plate, and a head protection mechanism is arranged on the lying plate. The first knob is rotated clockwise, the first knob rotates to drive the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear drives the rolling rod to rotate, the rolling rod rotates to enable the fixing belt to be wound around the rolling rod, and therefore a hole formed by the fixing belt, the fixing table and the lying plate becomes small. Therefore, arms of children with different body types can be fixed on the fixing table and the lying plate, and the situation that the arms and legs of the children move during an operation, and the operation is affected is effectively avoided.

The utility model relates to the technical field of operative position cushions, and discloses an inflatable adjustable head and neck operative position cushion which comprises a shoulder air cushion, a connecting plate is fixed on one side of the shoulder air cushion, a neck air cushion used for assisting head and neck operations is fixed at the top of the connecting plate, and a head air cushion is fixed at one end, far away from the shoulder air cushion, of the connecting plate. First air pipes are fixed on one sides of the shoulder air cushion, the neck air cushion and the head air cushion, and inflating and deflating assemblies for inflating are arranged on one sides of the first air pipes; the inflation and deflation assembly comprises a fixing frame, a sliding groove is formed in the fixing frame, an insertion groove is formed in the inner wall of the sliding groove, and a sealing ring adheres to the inner wall of the insertion groove. By performing inflation and deflation adjustment on the shoulder air cushion, the neck air cushion and the head air cushion respectively, the body characteristic and the operation requirement of each patient can be adapted, more comfortable and stable support is provided for the patient, body movement caused by body position discomfort in the operation process is reduced, the operation risk is reduced, and the operation success rate is improved.