77results about How to "Avoid secondary damage" patented technology

This invention discloses a cold-resistant, low-smoke, airtight, explosion-proof control cable and its manufacturing method, relating to the field of control cable technology. It includes a central transmission cable with an outer protective rubber layer. The outer protective rubber layer is covered by an inner anti-slip silicone ring, which is further covered by an inner rubber expansion layer. A side-guided inner tube is located outside the inner rubber expansion layer. This invention utilizes a flexible expansion airbag and an adjustable isolation box with a linked internal and external pressure-stabilizing structure to maintain the internal air pressure of the control cable within a suitable range during use. This allows for rapid sealing and protection of the damaged area after external damage, preventing internal damage or electrical sparks caused by external impurities after the outer sheath is damaged. This effectively improves the explosion-proof capability and safety of the control cable.

This utility model relates to the field of stone crushing and collection technology, and discloses an integrated device for stone crushing and collection, including a main body assembly. A guide assembly is provided at the top of the main body assembly, and a crushing assembly is provided at one end of the main body assembly. The guide assembly includes a guide tube, one end of which is fixedly connected to the top of the main body, and a guide support is fixedly installed at the other end of the guide tube. A groove is formed inside the guide support. The crushing assembly includes a connecting tube, one end of which is fixedly connected to the top of the main body. An ultrasonic generator vibrates and crushes the stones, while the guide tube, in conjunction with the guide support, collects and guides the crushed stones, allowing them to be expelled from the body. This integrated crushing and collection avoids the inconvenience of rinsing after crushing, thus integrating stone crushing and collection and preventing secondary damage caused by insertion into the tube.

The utility model discloses a kind of smell extraction machines of smell source, including extraction host computer, the extraction host computer includes: shell, its bottom is open;Bottom cover, detachably capped in the shell bottom;Extraction system, housed in the shell, and fixed in the top of the shell;Wherein, the extraction system and the bottom cover between form heat dissipation space, the shell at least one side wall corresponding the heat dissipation space is equipped with heat dissipation hole.The utility model uses above-mentioned structure, can be easily disassembled and overhauled and extraction system, and effectively improve heat dissipation capacity.

A kind of smart kitchen meal box automatic supply device and method, it is related to kitchen equipment field, it includes automatic packing machine, the automatic packing machine is installed with conveying belt and film seat, the conveying belt is slidably installed with multiple meal box supply seat.In the operation process of automatic packing machine, meal box supply seat is triggered to wipe disinfect after each time discharging, avoids meal box cross-contamination risk;When the conveying belt is damaged, meal box supply seat is triggered to pop out reset in the moment of failure through pure mechanical structure, avoid food spilling pollution production line, prevent the failure carrier from being stuck into equipment to cause secondary damage simultaneously.

The utility model provides a kind of for daily ceramic impact resistance testing device, belong to daily ceramic article testing device technical field. Including: worktop;Sample holder for being arranged on worktop, the bottom, edge or handle for fixing ceramic sample;And impact regulator arranged on worktop, the impact regulator includes height-adjustable support frame and steel ball support rod, support rod is movably arranged on support frame, and support rod end is equipped with detachable steel ball, steel ball is located sample holder side.The utility model device structure is simple, easy to operate, and realizes ceramic handle impact resistance test;Steel ball impact has no swing error, avoids secondary damage;Energy gradient covers daily ceramic actual use scene.

This invention provides an active front hatch cover hinge and a pedestrian protection system, belonging to the field of automotive component technology. It includes: a cover seat with a locking block; a pop-up seat rotatably connected to the cover seat; a locking plate hinged to the cover seat and rotatable about its hinge point on a rotational plane, the locking plate having a locking hook; and a tension spring, one end of which is connected to the locking plate and close to the locking hook, the other end of which is connected to the pop-up seat, the tension spring being inclined to the rotational plane of the locking plate. The advantages of this invention are: the hinge can actively pop open the front hatch before a vehicle collision; the pop-up seat can only unlock by pulling the locking plate through the tension spring when subjected to a lifting force; under normal conditions, the pop-up seat remains locked to the cover seat; and the pop-up release structure of the hinge is reversible and reusable.

The utility model relates to a kind of wound elastic dressing device, the wound elastic dressing device can complete the fixing of the fixed component itself, i. e. the fixed component itself can complete the fixing of the fixed component, so that the wound surface of the fixed component is driven to the wound surface of the fixed component, and the fixing process can be completed by the adhesion of the first magic tape and the second magic tape. In this way, the wound surface can be treated without being adhered to the skin, which eliminates the secondary damage to the wound surface during wound care, so that it can adapt to a larger wound surface. At the same time, since the fixing can be completed without being adhered to the skin, the formation of the adhesive surface with poor air permeability between the product and the skin is avoided, thereby avoiding discomfort on the adhesive surface and improving the use comfort of the product. In addition, different sizes of dressing components can be used for different wounds, which improves the application range of the product.

The application discloses a low-temperature self-adaptive intelligent emergency starting power supply and a control method thereof. The emergency starting power supply comprises an internal energy storage unit, an output interface unit, a working condition sensing unit, a power conversion unit, an active thermal management unit and a microprocessor unit. The control method acquires the real-time internal resistance and static voltage of the target battery and the ambient temperature through the working condition sensing unit, and activates the self-heating function in a low-temperature environment. The microprocessor unit matches the preliminary waveform based on a feature database, and corrects the feature sequence of the optimal discharge waveform by using the real-time internal resistance of the target battery. In the pulse output process, the real-time terminal voltage drop rate of the target battery is monitored in real time, and the duty cycle of the optimal discharge waveform is dynamically adjusted, or the pulse output is terminated. The application realizes a closed loop of sensing, preheating, matching, correction and feedback, improves the starting success rate in an extremely cold environment, and ensures the safety of the equipment and the target battery.

The utility model discloses a kind of treatment probes, it includes probe body, probe body is flexible probe, cavity is formed in the inside of probe body, one end of probe body has opening, opening is communicated with cavity, a plurality of convex structures are arranged on the lateral wall of probe body, convex structure is used to contact with ill place, probe body has first use state and second use state, when in first use state, convex structure is oriented to the outside of probe body, when in second use state, convex structure is oriented to cavity.In first use state, probe body is front use, probe body can be used to stretch into human body, and the inner cavity of human body is contacted by convex structure to realize treatment function;When in second use state, probe body is turned over and uses, probe body is sleeved in ill place, at this time, convex structure is oriented to the inside cavity of probe body, and convex structure can contact the human body part located in cavity, to realize treatment function.

The invention relates to a knee joint rehabilitation training device, which belongs to the technical field of rehabilitation training, and comprises a bearing assembly, a connecting assembly, a connecting arm I, a connecting arm II, a shank assembly, a driving assembly, a damping assembly and an adjusting assembly, the connecting assembly is arranged below the bearing assembly; the first connecting arm is arranged on the connecting assembly in a sliding mode. The second connecting arm is rotationally arranged on the connecting assembly. The shank assembly is rotationally arranged on the first connecting arm and the second connecting arm. The driving assembly is arranged on the connecting assembly, and the output end of the driving assembly is connected with the first connecting arm. The damping assembly is arranged on the connecting assembly and is connected with the driving assembly; the adjusting assembly is arranged on the damping assembly. Impedance training and auxiliary training can be carried out.

This utility model provides a salvage plate structure for an active water rescue robot, belonging to the technical field of water rescue equipment. It includes a split salvage plate, with a grid plate at the top and a support frame at the bottom. Each support frame has a receiving interface on both the left and right sides at its front end. Each receiving interface has a plug-in block on the side furthest from the salvage plate. The receiving interface and the plug-in block are connected and fixed by bolts. A connecting component is provided on the side of the plug-in block furthest from the salvage plate. A protective strip is provided on the side of the connecting component furthest from the salvage plate. This utility model connects the salvage plate to the protective strip through the connecting component, thereby fixing the protective strip to the front end of the salvage plate. When rescuing a person who has fallen into the water, the protective strip will contact the person first, thus avoiding initial contact between the person and the salvage plate and preventing secondary injury to the person.

The utility model discloses a hemostatic device, this hemostatic device includes: elastic fingerstall, elastic fingerstall includes: inner layer finger stall part and outer layer finger stall part, the inner layer finger stall part forms the finger groove, and the finger groove is used for the extension of finger, the outer layer finger stall part is sleeved in the inner layer finger stall part, and the bottom of outer layer finger stall part is connected in the bottom of inner layer finger stall part, and the cavity is formed between the inner layer finger stall part and outer layer finger stall part, and the cavity is used for filling medium, and any one in outer layer finger stall part and inner layer finger stall part is provided with control valve, and control valve communicates with the cavity. Therefore, can realize fast and accurate hemostasis, also can reduce the adhesion of elastic fingerstall and nasal cavity mucosa tissue, also can avoid the secondary injury of elastic fingerstall when taking out from the nasal cavity, has the advantages such as simple operation.

The utility model belongs to the tunneling machine technical field, concretely relates to a protection structure of cantilever tunneling machine for tunnel excavation, including tunneling machine main part, the tunneling machine main part is fixedly installed with the connecting frame, the one end of connecting frame is fixedly connected with the scraper blade away from tunneling machine main part, the scraper blade is rotatably connected with the soil sweeping disc, the downside of connecting frame is provided with the conveying mechanism, be provided with the protection assembly on the conveying mechanism. The protection structure of cantilever tunneling machine for tunnel excavation uses the use of protection assembly, motor drives oval wheel rotation, drives straight pole reciprocating motion, makes the flattening plate left and right movement and sticks to the surface of conveyer belt, and the broken stone and broken soil concentrated in the middle are spreaded to both sides, cooperate the partition board on the conveyer belt, can form the regular material heap, avoid the material protruding scratch tunneling machine chassis. This dynamic flattening design can effectively eliminate the deformation of conveyer belt due to local extrusion, prolong the service life of conveyer belt, reduce the equipment failure caused by scratching.

The application provides a patient moving device and a medical system. The patient moving device comprises a lifting mechanism, a rope cable and a first connecting mechanism. The lifting mechanism and the first connecting mechanism are respectively located at two ends of the rope cable. The patient moving device further comprises a patient supporting mechanism. The patient supporting mechanism comprises a patient supporting part and a second connecting mechanism connected with the patient supporting part. The second connecting mechanism is used for connecting with the first connecting mechanism, so that the patient supporting mechanism is moved to a target area by the lifting mechanism. The patient supporting part comprises at least two separable bed plate parts. The patient moving device and the medical system are simple to operate, convenient to use and friendly to patients, and can effectively avoid secondary injury to patients during patient transfer.

The utility model provides an angle adjustable formula shower head auxiliary installation instrument belongs to the technical field of shower head installation, including support, adjustable angle connecting assembly and shower head external socket, support includes fixed end and fixed track, the first end of fixed track is connected with fixed end fixedly, is set up with a plurality of groups of adjusting hole I on the fixed track, adjustable angle connecting assembly includes sliding rail, fixed sleeve and rotating sleeve, sliding rail and the track groove of fixed track slide fit, be provided with adjusting hole II on the sliding rail, adjusting hole II is connected with adjusting hole I through the bolt, the second end of fixed sleeve and sliding rail fixed connection, rotating sleeve and fixed sleeve rotation is connected, shower head external socket and rotating sleeve detachable connection, with rotating sleeve rotation, be provided with the socket on shower head external socket for with the shower head connection. The utility model can improve the shower head installation precision, greatly promote the installation efficiency.

The utility model discloses a kind of infant PET, CT examination fixing mechanism and integrated conveying equipment, including fixed mechanism, fixed mechanism includes reinforcing base plate, the top of reinforcing base plate is fixed with fixed support plate, and the both sides and middle part of reinforcing base plate bottom end are evenly embedded with multiple plastic ball bearings, the middle part of the both sides of fixed support plate is equipped with T-shaped sliding groove, and multiple T-shaped sliding blocks that are evenly distributed are slidably connected in each T-shaped sliding groove.The utility model fixed mechanism, reinforcing base plate is connected with fixed support plate, T-shaped sliding block is slidably connected in T-shaped sliding groove of fixed support plate, movable ring is connected on movable block, and first plastic plug buckle is arranged between movable bandage, can ensure to limit infant, ensure infant safety and stability, and the position where movable bandage is located can be flexibly adjusted, and then fixed mechanism is adjusted according to infant body type, and personnel operation is more convenient.

This application provides a forming system and its application method for filling buccal cavities of teeth. Through the synergistic design of buccal forming piece, pressure retention device and detachable wedge, it fundamentally solves the inherent defects of traditional manual filling and realizes the standardization, precision and efficiency of filling buccal cavities of teeth.

This invention discloses an intelligent inspection system for the appearance and dimensions of capacitors, belonging to the field of capacitor appearance quality inspection technology. It aims to solve the problems of low efficiency, inconsistent standards, limited functionality, and cumbersome workstation switching in existing manual inspection methods. The system includes an image acquisition module, an image processing and inspection module, a workstation control module, and an information storage and output module. The supporting hardware structure includes a chassis, a rotary motor, a pentagonal turntable, an extension block, a lifting cylinder, and a mechanical gripper. Through multi-station image acquisition and comprehensive image processing, it achieves full-dimensional inspection. The workstation control module, in conjunction with the hardware, completes automatic transfer and positioning, and the inspection data is uniformly stored and output. This invention achieves automated full-dimensional inspection, improves inspection efficiency and accuracy, ensures consistency in judgment, is suitable for mass production, and facilitates quality traceability and control.

The utility model relates to a kind of treatment auxiliary devices, especially a kind of cardiology treatment auxiliary device, including support frame, control module, connecting line, air cylinder, extrusion block, conducting plate and connecting assembly etc.;Control module is installed on the top of support frame, air cylinder is installed on support frame, control module is electrically connected with air cylinder, connecting assembly is set on the piston rod of air cylinder, air cylinder is connected with extrusion block by connecting assembly, extrusion block bottom is fixedly connected with conducting plate, control module is electrically connected with conducting plate by connecting line. The utility model accurately controls the delivery of current and the telescopic movement of air cylinder by control module, realizes the effective stimulation and intermittent compression to patient's heart, ensures the accuracy and effectiveness of treatment process.

The utility model belongs to coal mine well fireproof door technical field, concretely relates to a coal mine underground fireproof polyvinyl chloride plate material, including the top crossbeam of embedding in the concrete wall of coal mine, door frame and door board, and the door frame is connected the top crossbeam through bolt fixing, and the door board is set up and is hinged with the door frame through the hinge, still including door closer and limiting component, and the door closer is symmetrically set up in the both ends of top crossbeam, and the door closer machine body is installed between the top crossbeam and the door board through screw, and the limiting component is symmetrically set up in the both ends of top crossbeam, and the limiting component is detachably connected in the lifting belt of hoisting equipment, and the limiting component is the U type limiting block of fixed connection top crossbeam, and the utility model has the advantages that: the lifting belt in hoisting equipment is effectively limited by limiting component, and the risk of slipping and falling in the hoisting process of plate material is reduced.

The invention discloses a femtosecond laser-based ultra-small-caliber ceramic chopper processing method and application thereof, relates to the technical field of laser processing, guarantees the processing basic precision by optimizing a blank preparation and fixing mode, realizes accurate removal of materials through beam shaping and parameter adaptation, and improves the processing precision of the ultra-small-caliber ceramic chopper. The forming precision of a complex three-dimensional structure is guaranteed through six-axis linkage scanning and path optimization, secondary damage is avoided through inert gas protection and synchronous chipping removal, machining consistency and stability are guaranteed through AI self-adaptive closed-loop control, and therefore machining of the composite structure ceramic chopper with the tip diameter smaller than or equal to 50 micrometers is stably achieved. The surface of a processed product is free of a fused recasting layer, a heat affected zone and obvious microscopic cracks, the surface roughness and geometric accuracy are superior to those of the mainstream standard of the industry, the service life is greatly prolonged, the performance requirement of advanced semiconductor packaging is perfectly met, and a brand new technical path is provided for efficient and precise manufacturing of the ultra-small-caliber ceramic chopper.

This utility model discloses a device for detecting the flatness of terminals after insertion, relating to the technical field of terminal flatness detection equipment. It includes a mounting frame and a mounting base connected within the mounting frame, comprising: at least two support seats fixedly connected to the top of the mounting base; a connecting seat connected to one side of the support seats, arranged in a "Z" shape; and four laser range sensors connected to the connecting seat. In this utility model, by placing the component to be tested on a tray and ensuring its stability, the laser range sensors simultaneously activate and measure the distance values ​​to each corner of the terminal. If the terminal is completely flat after insertion, the distances measured by the four laser range sensors to the four corners of the terminal should be equal or have minimal error. However, if the terminal has flatness deviations, such as a corner being raised or recessed, this setup facilitates efficient detection of the terminal's flatness.

This invention discloses a combined ultrasound probe device, comprising a control unit, a motion unit, a pressure detection unit, a temperature detection unit, a camera unit, a combined ultrasound probe unit, a water system unit, an external control unit, and a transducer unit. The control unit is used for control and data interconnection; the motion unit is used for movement of the probe unit and transducer unit; the pressure detection unit is used to detect the contact pressure between the water bag and the human body; the temperature detection unit is used to detect the temperature of the medium water; the camera unit is used to acquire image data from the water bag; the combined ultrasound probe unit is used to acquire image data from the target area; the water system unit is used for water intake and drainage of the water bag; the external control unit communicates with the control unit for data exchange and information interconnection; and the transducer unit is used for ultrasound emission and transmission of transducer data parameters to the external control unit. This invention can find the optimal target position and precisely control the treatment energy while maintaining a comfortable treatment position for the patient.

This invention provides a collaborative control method based on consciousness impairment assessment and monitoring and synchronous neural stimulation. The method includes: an eye-tracking monitoring and analysis system extracting eye-tracking feature data from eye-tracking signals using image preprocessing and eye-tracking feature extraction algorithms; a server-side management system combining scale assessments and eye-tracking feature data, utilizing a multi-source data fusion assessment algorithm to output the patient's consciousness state assessment results and stimulation parameter information; a neural correlation electrical stimulator receiving the stimulation parameter information and using a timing synchronization control algorithm to synchronously initiate neural electrical stimulation with the eye-tracking monitoring and analysis system; and the server-side management system dynamically adjusting the consciousness state assessment results and stimulation parameter information based on post-stimulation eye-tracking response characteristics and stimulation parameter feedback, reusing the multi-source data fusion assessment algorithm to form a closed-loop control. This invention achieves timing synchronization and command closed-loop through a collaborative linkage algorithm, ensuring efficient collaborative operation of multiple modules and adapting to complex clinical scenarios such as ICUs and rehabilitation departments.

This invention provides a partially detachable orthopedic splint, belonging to the field of medical device technology. It includes a positioning and adjustment structure, and splint fixing structures located at both ends of the positioning and adjustment structure. Auxiliary positioning structures are provided on both sides of the splint fixing structure. By using the splint fixing structure in conjunction with the auxiliary positioning structures, during dressing changes, rotating the telescopic ring causes the two splints to move away from each other through the adjustment frame and support arm. This exposes the wound surface at the splint-covered area of ​​the fracture. Simultaneously, as the two adjustment frames move continuously, the two longitudinal sleeves move closer together, causing the positioning ring frames on both sides to move closer together, fixing the upper and lower sides of the limb fracture site. This ensures that while the wound surface is being cleaned and dressing changed, the ends of the fractured limb still have fixing structures supporting the original fixation position, greatly reducing the problem of secondary bone damage during debridement.

The utility model discloses a kind of auxiliary tool for replacing walking wheel of stacking machine, including mounting bracket, the upper end one side surface of mounting bracket is fixedly connected with link plate, the side of mounting bracket is movably connected with rotating rod, the one side surface of rotating rod is fixedly connected with linkage wheel, the outside sleeve of linkage wheel is connected with shaft sleeve outer wheel, the inside of mounting bracket is provided with hollow groove, linkage wheel and shaft sleeve outer wheel are arranged inside hollow groove;The position of the two square plates and the clamping plate is stabilized by the threaded rod in the utility model, the position of the jack is stabilized using the first limiting block and the second limiting block provided on the side end of the clamping plate, the tapered push block at the output end of the jack is accurately positioned using the annular block, and then the linkage wheel is pushed out from the installation position smoothly and accurately using the pushing force of the jack, without manual heavy knocking, greatly improve the efficiency of replacing walking wheel, reduce labor intensity, while avoiding damage to other components of the stacking machine due to knocking.