17results about How to "Cause secondary damage" patented technology

The invention relates to the technical field of medical instruments, in particular to a shoulder arthroscopy lateral position abduction traction frame which comprises a main frame, a traction rod and a traction rope, a sliding rail is vertically and fixedly installed on the main frame, a lifting block is vertically and slidably installed on the sliding rail, one end of the traction rope is fixedly connected with the lifting block through a traction assembly, and the other end of the traction assembly is fixedly connected with the traction rod. A water tank is fixedly installed on the main frame, a water outlet pipe is installed at the bottom end of the water tank, a water inlet pipe is installed at the upper end of the weight box, the water outlet pipe and the water inlet pipe are communicated through a connecting water pipe, and a water level window is formed in the side face of the weight box. And water level scales are arranged on the water level window. A medical worker can control the traction force on the arm by controlling the water level in the weight box, the situation that the traction force is too large or too small, and consequently the operation progress is affected is prevented, it is guaranteed that the operation effect is better, and the disease of a patient is thoroughly solved.

The application discloses a catheter protection device and relates to the technical field of medical devices, which comprises an arc-shaped plate, connecting round rods, magic tapes, soft wheels and a fixing assembly, the arc-shaped plate is fixedly connected with the symmetrically arranged connecting round rods, one of the symmetrically arranged connecting round rods is uniformly fixedly connected with the magic tapes, the magic tapes pass around the other connecting round rod, and the arc-shaped plate is uniformly and intervally rotationally connected with the soft wheels. The arc-shaped plate is fixed on the thigh of a patient by the magic tapes, and then the catheter is fixed by side pressing plates and a large pressing plate. In this way, the catheter does not need to be fixed by adhesive tapes, the patient can avoid allergic reactions to the glue of the adhesive tapes, the adhesive tapes can avoid falling off due to the body fluid of the patient, and thus the fixing effect on the catheter is affected.

The utility model discloses a kind of glass liner assembly and water heater, glass liner component includes glass liner body, and its upper formation has gall bladder mouth end and closed end;Clamping support assembly includes first support component, second support part and clamping assembly, first support component is formed with first positioning part, second support part is formed with second positioning part, first positioning part is configured to position gall bladder mouth end, second positioning part is configured to position the closed end;In the state that gall bladder mouth end is installed in first positioning part, closed end is installed in second positioning part, clamping assembly is configured to be connected between first support component, second support part, and first support component and second support part are clamped in the both ends of glass liner body.The utility model research and development a kind of glass liner assembly and water heater, it is strong in corrosion resistance, it is strong in dirt adhesion resistance, and cleaning will not cause secondary damage to inside.

The utility model provides an infant paper diaper for fixing a postoperative indwelling catheter. The infant paper diaper comprises a paper diaper body, a silica gel protective cover, a catheter fixing hook-and-loop fastener, a catheter and a silica gel tube. The front side of the paper diaper main body is connected with the silica gel protective cover; an opening matched with the silica gel protection cover is formed in the outer wall of the front side of the paper diaper main body; catheter fixing sticking buckles are arranged on the two sides of the waist part of the paper diaper main body; a hole is formed in the center of the front side of the silica gel protective cover; a plurality of silicone tubes are arranged outside the silicone protective cover; and a positioning sticking buckle is arranged on one side of the bottom of the silica gel protection cover. According to the utility model, the silica gel protective cover is arranged, so that a certain safe distance can be formed between the catheter and an intubation area after an operation, and the operation area can be prevented from being touched; meanwhile, the silica gel tube is fixed in the silica gel tube fixing clamping groove outside the silica gel protective cover, so that the catheter is easier to adjust.

The invention discloses a wearable lower limb exoskeleton robot with an adjustable hip joint, and belongs to the technical field of exoskeleton robots. The wearable lower limb exoskeleton robot comprises a hip joint adjusting device and two lower limb exoskeleton mechanisms; the hip joint adjusting device comprises a hip cross beam, a first synchronous adjusting device, two second synchronous adjusting devices and two gravity center floating devices. The first synchronous adjusting device is mounted on the hip cross beam; the two second synchronous adjusting devices are respectively arranged on the first synchronous adjusting device; the two gravity center floating devices are installed on the two second synchronous adjusting devices in a one-to-one correspondence mode. The two lower limb exoskeleton mechanisms are installed on the two gravity center floating devices in a one-to-one correspondence mode. Left-right and front-back stepless adjustment on the sagittal plane is achieved, up-down floating can be achieved according to gravity center changes of a human body during rehabilitation training or auxiliary walking, the wearing requirements of the hips of different patients can be met, the motion posture of the device is close to the walking gait of a normal person, and the use experience degree and the rehabilitation training degree of the patients can be improved.

This utility model relates to the field of all-terrain vehicle canopy technology, specifically to a detachable structure for an all-terrain vehicle canopy. It includes four threaded rods connected to an external vehicle frame via threads. Each threaded rod has a limiting plate at its top, with fixing holes along its edge and bolts forming a double anti-loosening connection with the vehicle frame. A plug rod is located at the top of the limiting plate, engaging with the bottom of the front and rear support frames via a plug-in connection and securing it with bolts. The front support frames are connected by a first support crossbar to form a front support frame, and the rear support frames are connected by a second support crossbar to form a rear support frame. The front and rear support frames are connected to support longitudinal rods via plugs to form a complete canopy frame. This structure achieves overall detachability of the canopy through modular design, and the basic connection points are non-welded, facilitating partial replacement and maintenance. This avoids damage to the vehicle frame caused by traditional welding repairs, improving maintenance efficiency and ease of use.

The invention provides a blast hole cleaning device for tunnel shallow hole blasting, which relates to the technical field of tunnel shallow hole blasting and comprises a first telescopic piece, a central column and a hole cleaning pipe sleeve, a spiral rib is arranged on the inner wall of the hole cleaning pipe sleeve, a slag inlet is formed in one side of the hole cleaning pipe sleeve, a broken notch is formed in the position, corresponding to the slag inlet, of the spiral rib, an opening and closing plate is rotationally installed at the slag inlet, a connecting rib set is arranged on the inner side of the opening and closing plate, and the opening and closing plate can be switched to a closing station for blocking the slag inlet or a slag inlet station rotationally collected into the hole cleaning pipe sleeve. A scraping plate is mounted beside the slag inlet; the center column is fixed to the telescopic end of the first telescopic piece, the hole cleaning pipe sleeve is coaxially and rotationally installed outside the center column, and an arc plate is fixedly arranged on the lower half side of the center column. According to the device, rock slag cleaning is achieved through spiral conveying in the closed pipe, the problems of broken stone splashing and dust diffusion are fundamentally eradicated, continuous operation of slag scraping, slag feeding and slag conveying is achieved through automatic station switching of the opening and closing plate, and the rock slag in the hole cleaning pipe sleeve is effectively prevented from falling out.

This invention discloses a seismic bearing for building engineering in the field of seismic bearing technology, comprising a frame, a pressure rod slidably connected to the top of the frame, a support plate fixedly connected to the top of the pressure rod, a buffer spring for resetting the pressure rod inside the frame, and a buffer resetting assembly inside the frame. The buffer resetting assembly is used to absorb the potential energy of the buffer spring after the pressure rod is compressed into the frame by an external force, so that the pressure rod can be buffered during resetting. By using the buffer resetting assembly, when the support plate is subjected to pressure, the buffer spring will push the pressure rod upward again under the action of elastic potential energy. At this time, the buffer resetting assembly will limit the resetting speed of the pressure rod, so that the pressure rod rises slowly, and the elastic potential energy of the buffer spring is released slowly. The purpose of this is to absorb the elastic potential energy of the buffer spring through the buffer resetting assembly, so that the pressure rod can be buffered during resetting.

This utility model relates to the field of orthopedic fixation splint technology, and discloses a malleable thumb fracture fixation splint, including a finger mold. A protective pad is placed inside the finger mold. A silicone layer is fixedly disposed on the upper end of the protective pad. An odor-removing layer is fixedly connected to the lower end of the silicone layer. A cooling gel layer is fixedly connected to the lower end of the odor-removing layer. Two mounting plates are fixedly disposed on one side of the finger mold. Triangular locking blocks are fixedly disposed on one side of the two mounting plates. Connecting pins are rotatably disposed inside one side of the two mounting plates. Buckles are rotatably disposed on the outer walls of the two connecting pins. In this utility model, the splint allows for quick replacement of the protective pad, reduces the temperature around the thumb, alleviates the patient's thumb's stuffiness, and facilitates quick putting on and taking off by medical staff or patients. It prevents the device from falling off or shifting during patient activity, thus avoiding secondary injury.

The intelligent temperature control electrode loop structure comprises an electrode loop pad and a temperature control pad, the electrode loop pad is laid on an operating bed and arranged on the lower side of the body of a patient subjected to the electrosurgical operation, a negative electrode plug is arranged at one end of the electrode loop pad, and a positive electrode plug is arranged at the other end of the electrode loop pad. The negative electrode plug is connected with the electrode loop pad through a negative electrode wire, and the negative electrode plug is inserted into a negative electrode jack of a high-frequency generator of a high-frequency electrotome placed at the tail part of an operating bed when a medical worker performs an electrosurgical operation on a patient. The high-frequency electrotome has the advantages that the electrode loop pad and the temperature control pad are effectively combined, a high-frequency electrotome current loop can be achieved, heat of a patient can be effectively preserved, heat of the patient can be preserved for a long time in the operation process, and the situations that after an operation, muscles of a human body are stiff, the blood vessel flow speed is low, and the operation difficulty is increased are avoided; and secondary injury to the patient in the operation process is avoided.

The utility model discloses a sheet baking machine which comprises a sheet baking machine body, a sheet baking box with an opening in the upper end is arranged in the sheet baking machine body, an aluminum heated plate installed in the sheet baking machine body is arranged at the lower end of the sheet baking box, and a heating block is installed on the bottom face of the aluminum heated plate. A plurality of heat conducting plates which are parallel to one another and are sequentially arranged from one end of the aluminum heated plate to the other end of the aluminum heated plate are mounted on the top surface of the aluminum heated plate, and any two adjacent heat conducting plates are arranged at intervals and are combined into a heat conducting plate groove for placing a slide. Each heat conducting plate groove forms an independent oven, dyed slides can be placed in the oven, different slides can be distinguished and baked together, the head ends of the slides face upwards, and the tail ends of the slides are obliquely placed in the grooves, so that the slides can be conveniently taken and placed, the slides can be better and more conveniently baked, and the baking efficiency is improved. The dyed and washed slide is baked to dry water stains on the surface, on one hand, the slide baking machine does not cause secondary damage to the slide, and on the other hand, the slide discharging efficiency of the dyed slide is greatly improved.

The application provides a method and device for treating water environment of a river basin to simultaneously solve the problems of ecological restoration and endogenous treatment. The method comprises the following steps: excavating sludge from a riverbed, placing the sludge on a support frame, the support frame being arranged on a valley slope beside the riverbed and extending from the valley slope to the riverbed; opening a plurality of air holes on the sludge, and airing for a certain period of time; measuring the content of different heavy metals in the sludge, selecting appropriate metal hyperaccumulating plant seeds or particles with metal hyperaccumulating plant seeds, and sowing the seeds on the sludge; pruning or cleaning the plants at irregular intervals according to the growth of the plants, and transferring or replacing the sludge with landscape plants after the heavy metals in the sludge are detected to be qualified. In this way, the smelly sludge on the riverbed can be removed, the water environment of the river basin can be quickly improved, the sludge does not need to be transferred for a long distance, the environment of other areas will not be affected, and secondary damage to the environment is avoided. The support frame is arranged on the valley slope, and the sludge and the valley slope form an integrated structure.

This invention provides a detachable shield tunneling machine cutterhead for rapidly forming rescue channels and its usage method. It includes a cutterhead assembly and a hopper. The hopper has an annular outer shell and a drive connecting ring fixed to the rear end of the annular outer shell. The cutterhead assembly is fixedly connected to the front end of the annular outer shell. The drive connecting ring has bolt holes for connection to the shield machine body and is driven to rotate axially by a cutterhead drive motor within the shield machine body. Guide plates are also circumferentially fixed on the inner wall of the annular outer shell to guide soil and rock entering the annular outer shell into the central area of ​​the hopper, allowing the soil and rock to fall onto a belt conveyor extending into the annular outer shell via the center of the drive connecting ring. This invention solves the problems of existing shield tunneling machines, such as difficulty in conversion during rescue scenarios, non-detachable cutterheads, and inability to quickly establish rescue channels. It belongs to the field of collapse body drilling and rescue.

The utility model discloses a kind of orthopedics joint nursing circulatory cold compress device, specifically related to joint nursing technical field, including infusion assembly and cold compress cover, the cold compress cover is sleeved in the affected limb lateral, cooling liquid in cold compress cover is carried out circulatory cooling by infusion assembly;The infusion assembly sequentially includes cooling cylinder, intermediate cover and liquid storage cylinder from top to bottom;The cold compress cover includes mutually fixed cold compress cover outer layer and cold compress cover inner layer, and cold compress cavity is formed in the middle of cold compress cover outer layer and cold compress cover inner layer.The utility model has good cold compress effect, does not cause secondary injury to affected place, and structure is simple, small in size, convenient to carry, energy consumption is low, low in cost.

This invention discloses a method for determining plant specimen grasping points based on visual detection, belonging to the field of computer vision detection technology. The method involves acquiring RGB and depth images of plant specimens and preprocessing them. Based on the preprocessed RGB and depth images, a depth convolution model is used to determine the substrate area, generating candidate grasping points. A plant specimen grasping feature set is constructed by combining spatial location features, semantic category features, and geometric attribute features. The plant specimen grasping feature set is input into a constructed grasping feasibility evaluation model, which outputs a grasping feasibility score and grasping parameter configuration for each candidate grasping point. The candidate grasping points are then ranked according to their grasping feasibility scores. Finally, considering grasping safety constraints, the optimal grasping point is determined. This invention can accurately locate areas within plant specimens suitable for robotic arm grasping, ensuring the integrity of the plant specimens, and is applicable to batch operation scenarios in herbaria or digitization centers.

The application discloses a continuously adjustable lower extremity exoskeleton robot, and belongs to the technical field of medical rehabilitation instruments, which comprises a waist supporting part, two hip height adjusting devices and two exoskeleton devices; the exoskeleton device comprises a hip joint connecting plate, a thigh driving mechanism, a shank driving mechanism and a foot bottom supporting mechanism; the two hip joint connecting plates are fixedly connected with two ends of the waist supporting part; the hip joint connecting plate is rotatably connected with the thigh driving mechanism, the thigh driving mechanism is rotatably connected with the shank driving mechanism, and the foot bottom supporting mechanism is rotatably connected with the shank driving mechanism; the thigh driving mechanism and the shank driving mechanism are both realized with stepless length adjustment through length adjusting assemblies; the hip height adjusting device is installed at the joint of the waist supporting part and the hip joint connecting plate. The application conforms to the height change of the human hip joint during walking, can realize stepless length adjustment of the mechanical leg, makes the lower extremity exoskeleton robot more suitable for human characteristics, and improves the rehabilitation training effect.

The utility model belongs to the technical field of dental implants, and particularly relates to a dental implant convenient to implant, which comprises a dental implant main body, a movable groove is arranged in the dental implant main body, an accommodating groove is arranged at the inner top of the movable groove, an installation component is arranged in the dental implant main body, and the installation component comprises a lower pressing block. The outer surface of the lower pressing block is movably connected with the interior of the containing groove, the lower surface of the lower pressing block is provided with a lower pressing inclined face, the upper surface of the lower pressing block is movably connected with a screw rod, a mounting block is arranged in the movable groove, the side surface of the mounting block is fixedly connected with a fixing block, and an inclined groove is formed in the upper surface of the fixing block. According to the utility model, the connection between the dental implant and the alveolar bone can be completed under the condition that a thread groove is not tapped, so that secondary injury to a patient is avoided, and the healing between the dental implant and the bone tissue is promoted.