121 results about "Surgical positions" patented technology

The invention provides a supporting arm for a medical robot and an auxiliary puncture system, and belongs to the technical field of medical equipment, specifically, the supporting arm comprises supporting arm assemblies, the first ends of the supporting arm assemblies are provided with first rotating joints, and the two supporting arm assemblies are connected through second rotating joints; a damping assembly; an adjusting assembly; and a locking member. According to the damping supporting arm provided by the embodiment of the invention, in the adjusting process, an operator usually roughly adjusts a puncture robot to a certain position firstly, then fine adjustment is carried out according to an operation position, an operation position and the like, the supporting arm is locked after fine adjustment, and in the process from rough adjustment to fine adjustment, the supporting arm is locked after fine adjustment. The damping assembly can provide rotating damping at the first rotating joint and the second rotating joint, so that the rotating damping provided by the damping assembly can enable the surgical equipment to keep the current position and angle no matter where the puncture robot is rotated to by an operator, and the adjusting efficiency of the position of the surgical equipment is greatly improved.

The utility model discloses a bleeding expelling and stopping ring with a fixing support, and relates to the technical field of medical instruments. The hemostasis device comprises a hemostasis ring and a fixing support, one end of the fixing support is detachably and fixedly connected with the hemostasis ring, and the other end of the fixing support is detachably and fixedly connected with a diseased limb. The elastic contraction ring and the bleeding stopping ring are arranged and can be tightly attached to the diseased limb, the uniform and lasting bleeding stopping effect is achieved, complications caused by a conventional air pressure tourniquet are reduced, and the occurrence of lower limb deep vein thrombosis is reduced; the rod-rod fixing clamp is arranged, the angle and the position of the support can be adjusted according to the operation requirement and the change of the body position of the patient, and therefore the accurate control over the operation body position of the patient is achieved; the bleeding expelling and stopping ring and the fixing support are connected and combined for use, so that the risk that the operation operable area range is possibly reduced and the operation difficulty is increased when one end close to the operation part is fixed through an external support is avoided, and the operation success rate is increased.

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 present invention discloses a cardiovascular intervention device, which belongs to the technical field of cardiovascular surgical instruments. The puncture catheter is pre-filled with liquid medicine. As the air pump inputs gas, the mesh stent is stretched and the contracted blood vessel position is expanded. As the air pump continues to inflate, the piston head extends the pointed part from the inflation port of the puncture catheter, punctures the end of the airbag, and the liquid medicine inside the airbag flows out and diffuses at the vascular surgical site. This device can be used to quickly diffuse immediate-acting drugs such as blood vessel recovery and inhibition of endothelial hyperplasia at the surgical site while performing cardiovascular dilation surgery. Compared with applying the drug directly to the mesh stent, this device can input more liquid medicine at one time, and the amount of liquid medicine is controllable. When the liquid medicine reaches the surgical site, it will not be consumed in other positions of the blood vessel, which is more conducive to the treatment of the patient's vascular surgical site. This intervention device is simple to operate, does not affect the progress of the dilation surgery, and has a better treatment effect.

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.

The utility model discloses a skin preparation knife with a lubricating function, which comprises a knife head and a knife handle, the knife head is detachably connected with the lower end of the knife handle, the knife handle comprises an upper handle and a lower handle, the upper handle is in threaded connection with the lower handle, a storage part for storing lubricating liquid is arranged in the lower handle, and a driving part for pushing and extruding the lubricating liquid is arranged in the upper handle. A guide column used for guiding lubricating liquid is arranged at the joint of the tool bit and the tool handle and attached to the lower end of the storage part. The scalpel has the advantages that the scalpel handle is divided into the upper handle and the lower handle, the liquid storage cavity used for storing lubricating liquid is arranged in the lower handle, the push rod used for pushing and extruding the lubricating liquid is arranged in the upper handle, the blade and the skin of a patient can be lubricated conveniently, and operation is easy and convenient; meanwhile, the lubricating liquid flows through the cutting edge of the blade after being guided and drips at the operation position, the blade can be lubricated, the skin of a patient can also be lubricated, and the pain feeling during skin preparation is 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 invention discloses an operating bed capable of adjusting an operative position, and relates to the field of medical instruments, the operating bed comprises a support column, the bottom of the support column is provided with a base; the bed body comprises a main bed board, a front bed board, a first rear bed board and a second rear bed board, the main bed board is assembled at the top ends of the supporting columns, the front bed board is hinged to one end of the main bed board, a driving mechanism for driving the front bed board to turn over up and down is arranged at the bottom of the main bed board, and the first rear bed board is hinged to the end, away from the front bed board, of the main bed board; the second rear bed board is hinged to one end of the first rear bed board away from the main bed board. The operating bed provided by the invention integrates upper body pitching lying angle adjustment, lower body lifting and falling angle adjustment, shank and thigh independent angle adjustment, overall height adjustment and overall pitching angle adjustment, has a multi-dimensional adjustment function, has high flexibility, and can meet the body position auxiliary requirements of different patients during operations.

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.

The present teachings relate to surgical location marking. The 3D model of the organ includes cutting points forming a surgical trajectory. Each cutting point has 3D coordinates and a surface normal in the model space. When the cutting points are projected into the workspace, mapped cutting points are created using the mapped 3D coordinates and the mapped surface normals in the workspace. Some mapped cutting points are marked with a surgical instrument having a tip and having a force sensor attached thereto along a direction determined based on a reaction force sensed by the force sensor when the tip contacts the cutting point.

The utility model provides an operative position adjusting and supporting device which comprises a U-shaped clamping seat, and a fastening bolt is arranged at the lower end of the bottom wall of the clamping seat in a penetrating mode. The mounting block is fixed on the outer side wall, far away from the opening, of the C-shaped clamping seat; the fixing frame is in an inverted L shape, and the lower end of the fixing frame is connected to the mounting block; the supporting plate comprises a fixed plate fixed to the upper end of the fixed frame and a movable plate movably arranged at the upper end of the fixed plate, one side of the movable plate is hinged to one side of the fixed plate, and the other sides of the movable plate and the fixed plate are connected through an angle adjusting mechanism; an inflatable cushion is arranged on the upper surface of the movable plate, an arc-shaped groove is formed in the upper surface of the inflated inflatable cushion, and the outer side wall of the inflatable cushion is connected with a hand-pinched inflatable ball through an inflation pipe. The multi-body-position supporting device can support body parts under various different body positions, the multi-body-position supporting function is integrated, the space of an operating room is saved, resources can be saved, the practicability of the device is greatly improved, meanwhile, the position of the supporting plate in the height direction and the width direction can be adjusted, and use is more flexible.

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.

A femoral lift apparatus includes a lift device and a hook device. The hook device is coupled to the lift device. The femoral lift apparatus is labor-saving and can avoid the problem that the conventional femoral lift apparatus may block the surgical view, hinder the operation position for a hip joint replacement surgery. With the assistance of this current femoral lift apparatus, the hip joint replacement surgery can be performed more smoothly.

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.

To address such a problem that in radiofrequency ablation surgery, although it is possible to identify a cancerous area using a CT device before surgery, when the cancerous area is small, it is difficult for a surgeon to determine a puncture position of a radiofrequency ablation probe, and to provide a patch for determining a position of foreign objects inside a patient's body, a lesion area and an affected area on a body surface.SOLUTION: When using a CT device, a patch with a plate-shaped radiopaque material is used during internal diagnostic X-ray imaging to mark a position on a body surface, the radiopaque material having a plurality of cutouts C1, C3 and C5 within a radiopaque material x range. A surgical procedure of a surgeon is facilitated by specifying a surgical position in an X-ray irradiation direction from an X-ray image, on the body surface of a patient. The captured CT image shows the affected area and the radiopaque material simultaneously, so that a puncture position of a tip of the radiofrequency ablation probe can be easily determined by a positional relation between the affected part and the X-ray patch, thus facilitating the procedure and improving the treatment efficacy. The patch can be used in diagnosis using both general-purpose X-ray equipment and CT equipment.SELECTED DRAWING: Figure 1

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.

One embodiment of the present application provides a puncture device for puncturing a surgical site on the body, wherein the puncture device is connected to a position sensor, and the position sensor is used to sense and output the position information of the puncture device. Since the puncture device is provided with a position sensor, the position of the puncture device naturally sagging after puncturing the human skin can be obtained. Another embodiment of the present application provides a surgical robot and a method for performing surgery thereon, wherein the position sensor feeds back the acquired puncture device position information to a processor, and the processor outputs a corresponding electrical signal based on the position information and feeds back to the robotic arm, and the robotic arm moves to a position coupled to the puncture device based on the feedback electrical signal so that the end effector of the surgical instrument is at the same horizontal line as the puncture device and passes through the puncture device into the body to perform surgery.

The invention relates to the technical field of operating beds, in particular to an operation transfer bed which comprises a medical placement bed, a bed body adjusting assembly is arranged at the bottom of the medical placement bed, a movable base is arranged at the bottom of the bed body adjusting assembly, an assembly pad is arranged at the top of the medical placement bed, and a movable air cushion is arranged at the top of the assembly pad. According to the designed operation transfer bed, the bed body blocks are arranged to be matched with the adjusting grooves, angle partition adjustment of the bed surface area is achieved, different operation body positions and clinical requirements are flexibly met, the moving wheels and the assembly pads work cooperatively, the push-pull resistance of a patient in the transfer process is reduced, the sliding smoothness is improved, meanwhile, through cooperation of the supporting rods and the limiting plates, the operation is more convenient, and the operation efficiency is improved. And in combination with rigid locking between the connecting ring and the assembling rod, stable fixing and rapid dismounting and mounting of the supporting structure are achieved, the structure is prevented from shaking or laterally moving in the operation process, and the use reliability and maintenance convenience are improved.

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.

The utility model relates to the field of equipment or tools for supporting human body parts in the operation process, in particular to an operative position fixing device. The utility model relates to a surgical position fixing device, which comprises a support pad main body, a first supporting groove and a second supporting groove are arranged on the surface of the support pad main body; the first supporting groove and the second supporting groove are at an intersection angle; the supporting pad base is located at a horizontal angle, and one end of the supporting pad body is movably connected with one end of the supporting pad base; one end of the telescopic supporting rod is movably connected with the other end of the supporting pad body, and the other end of the telescopic supporting rod is movably connected with the other end of the supporting pad base. According to the operative position fixing device, a comfortable placing position and support are integrally provided for the arms of a patient in the operation process, and the problem that at present, the hands of the patient are lifted for a long time, and consequently aching pain is caused can be solved.

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.

An apparatus and method for an articulating microsurgical instrument is disclosed herein. The articulating microsurgical instrument may be configured to be operable with a Doppler probe, bone grasper, soft tissue grasper / dissector, scissors, flexible forceps, or a suction / irrigation line configured to provide tools within a surgical location that can be adjusted to a desired angle of operation. A tip assembly may comprise an articulating portion at a distal tip and the articulating portion may be configured to deflect upon actuation of an articulation control. The articulation control may be a trigger assembly or a roller wheel. A bayonet-style handle may include a set of posts configured to interact with the one or more control wires during actuation of the articulation control. One or more control wires may be housed in a lumen and actuated using a articulation control of a handle assembly.

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.