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10results about How to "Prevent outward movement" patented technology

Trachea cannula capable of preventing tube falling

ActiveCN224251894UIncreased flexibility of useFlexible adjustment of placement locationTracheal tubesTube intubationReoperative surgery
The utility model discloses an anti-dropping trachea cannula, which is characterized in that the stable state of the trachea cannula is realized through the matching of all parts during an operation, the normal operation of an artificial airway is effectively maintained and guaranteed, the problems of outward movement, dropping, inward sliding and the like of the trachea cannula are avoided, the efficiency and the safety of the operation are improved, and the life safety of a patient is further guaranteed. According to the technical scheme, the device is characterized by comprising a pipe body, a limiting piece and a deformation piece, a connector is arranged at one end of the pipe body, an air outlet and a fixing air bag are arranged at the other end of the pipe body, the fixing air bag is connected with a filling connector through a branch pipe, a penetrating hole is formed in the middle of the limiting piece, and the limiting piece can be arranged at the position, close to the connector, of the pipe body in a sleeving mode. The limiting piece is detachably connected with the tube body, the trachea cannula is tightly wrapped on the inner side of the penetrating hole through the fastening assembly, and the deformation piece is arranged on the tube body and located at the position, corresponding to the inner side of teeth, of the tube body.
Owner:TONGXIANG MATERNAL & CHILD HEALTH HOSPITAL (TONGXIANG MATERNAL & CHILD HEALTH & FAMILY PLANNING SERVICE CENT)

Filter clamp and filtering system

The utility model discloses a filter clamp and filtering system, including bottom plate and be located the support platform of bottom plate top, the bottom plate is provided with a plurality of support pole that extends towards the support platform direction, be equipped with the press plate between the support platform and bottom plate, the press plate is equipped with the support pole. The supporting platform is provided with an adjusting rod for adjusting the position of the pressing plate between the supporting platform and the bottom plate, and the bottom plate is provided with a locking column. The utility model aims to improve the mounting and dismounting convenience and the limiting effect of the deep filtering assembly, and effectively prevent the problems of sealing failure and liquid leakage caused by the outward movement of the whole deep filtering assembly.
Owner:SAIPU (HANGZHOU) FILTRATION TECHNOLOGY CO LTD

A soil reinforcement device for ground-connected walls close to subways

ActiveCN111560945Bprevent outward movementprevent subsidenceProtective foundationBulkheads/piles
The present invention discloses a soil reinforcement device for a ground-connected wall adjacent to a subway, specifically a soil reinforcement device for a ground-connected wall adjacent to a subway, comprising an L-shaped support plate, a plurality of relatively arranged fixing seats fixedly connected to the L-shaped support plate, a cavity being arranged in the fixing seat, a mounting block being fixedly connected to the inner wall of the cavity, a telescopic rod being fixedly connected to the mounting block, an end of the telescopic rod away from the mounting block being fixedly connected to a sliding block, a spring being sleeved on the telescopic rod, two ends of the spring being fixedly connected to the mounting block and the sliding block respectively, and one end of the sliding block being fixedly connected to a first anchor rod, the present invention enables the spiral blades on the anchor rod to generate a reaction force to stretch or support the fixing seat through the setting of a fixing mechanism and an elastic mechanism, thereby preventing the fixing seat from rising or sinking, thereby improving the stability of the reinforcement device, and being able to play a certain elastic buffering role on the reinforcement device, thereby improving the stability of the reinforcement device.
Owner:CHINA CONSTR FOURTH ENG DIV CORP LTD +1

Durable thermal insulation wallboard

ActiveCN222500767Uprevent outward movementeasy to operateWallsInsulation layerThermal insulation
The utility model discloses a durable thermal insulation wallboard, which relates to the technical field of wallboards for buildings and comprises an outer wallboard, a thermal insulation layer, a concrete layer, a steel wire mesh and bolt bars, the outer wallboard, the thermal insulation layer and the concrete layer are sequentially arranged from left to right, the steel wire mesh is positioned in the concrete layer, and a plurality of bolt mounting holes are arranged on the outer wallboard. The tail portion of the bolt rod is bent to form a hook after the bolt rod penetrates through the bolt installation hole and the heat preservation layer, and the steel wire mesh is clamped on the hook. The thermal insulation wallboard is good in bearing capacity, high in fracture resistance, good in fastening effect on the thermal insulation layer, not prone to shaking and falling off and long in service life.
Owner:TANGSHAN MINGSHAN NEW BUILDING MATERIALS CO LTD

Decibel meter mounting bracket for environment detection

ActiveCN222577843UImprove stabilityprevent outward movementStands/trestlesPull forceControl theory
The utility model discloses a decibel meter mounting bracket for environment detection, and relates to the technical field of environment detection decibel meters, the decibel meter mounting bracket comprises an environment detection decibel meter equipment body, the bottom end of the environment detection decibel meter equipment body is attached and connected with a bearing plate, and the middle position of the bottom end of the bearing plate is fixedly provided with an ejector rod; a supporting column is fixedly mounted at the bottom end of the ejector rod, and a mounting unit is arranged at the top of the bearing plate. According to the utility model, the four groups of contact rods are respectively individual, the contact rods move outwards or inwards to drive the extrusion rods to promote the attaching ring to slide on the outer surface of the supporting column, and when the needed position is reached, the pulling force on the positioning block is released; and at the moment, the positioning block slides on the outer surface of the sliding cross rod under the elastic pushing force of the extrusion spring and gradually moves inwards until the positioning block abuts against the interior of the positioning hole, so that the abutting rod is fixed and prevented from displacement, the distance between the abutting rod and the supporting column can be moved according to needs, and the use convenience is improved.
Owner:INNER MONGOLIA KEYUAN ENVIRONMENTAL TESTING CO LTD

Sheath fixing device

The utility model discloses a sheath fixing device and relates to the technical field of medical auxiliary appliances, a sheath comprises a tube head, a puncture needle and a pipeline, and the sheath fixing device comprises a supporting component and a tightening component. The supporting part comprises two supporting strips and a connecting belt, one end of the connecting belt is fixedly connected with one supporting strip, the other end of the connecting belt penetrates through the other supporting strip and then is reversely pasted to the patient through a hook-and-loop fastener, and the part between the two supporting strips is used for placing the arm of the patient; the lacing part comprises a limiting block and two lacing belts arranged on the two supporting strips respectively, a groove matched with the pipe head is formed in the bottom face of the limiting block, the limiting block is used for covering the pipe head, the two lacing belts are tightly connected in a hook-and-loop fastener mode, and the limiting block is fixed to the lower portions of the two lacing belts. According to the scheme, through cooperation of the supporting component and the tightening component, the sheath can be fixed to the arm of a patient; the distance between the two supporting strips of the supporting component is adjustable so as to adapt to the sizes of arms of more patients.
Owner:SICHUAN PROVINCE REVOLUTIONARY DISABLED MILITARY RETIREMENT HOME (SICHUAN MILITARY MUSEUM FIRST RETIRED MILITARY HOSPITAL SICHUAN PROVINCE)

An easy-to-install aluminum alloy busbar housing

This utility model relates to the field of power supply facility technology and discloses an easy-to-install aluminum alloy busbar trunking shell, including a first side plate, a second side plate, a first cover plate, and a second cover plate. The first side plate and the second side plate are arranged opposite each other with a gap in between. The first cover plate is connected to the upper ends of the first side plate and the second side plate respectively. The first cover plate includes a first vertical plate, a first connecting plate, a first horizontal plate, a second connecting plate, and a second vertical plate connected in sequence. The upper surface of the first horizontal plate is provided with a heat dissipation strip for the first cover plate. The second cover plate is connected to the lower ends of the first side plate and the second side plate respectively. The second cover plate includes a third vertical plate, a third connecting plate, a second horizontal plate, a fourth connecting plate, and a fourth vertical plate connected in sequence. The lower surface of the second horizontal plate is provided with a heat dissipation strip for the second cover plate. This utility model has good corrosion resistance, good heat dissipation effect, fewer connecting parts, low overall weight, low cost, and is easy to assemble and disassemble.
Owner:LIAONING ZHONGWANG GROUP CO LTD

Filtering device facilitating installation of filtering bag

The utility model discloses a filter device convenient to install filter bag relates to filter device technical field, including device connecting end, bracing piece subassembly and mounting subassembly, the inside of device connecting end is provided with the chute, bracing piece subassembly passes through the left side of device connecting end, the mounting subassembly is in sliding connection in the chute, the mounting subassembly passes through the left side of device connecting end, the mounting subassembly passes through the inside of device connecting end, and the mounting subassembly passes through the inside of device connecting end. A mounting hole is formed in the surface of the middle of the inserting plate, a filter bag body is arranged in the mounting hole in a penetrating mode, bag side hooks are arranged on the two sides of the filter bag body, spring supporting rods are arranged in the two sides of the inserting plate in a penetrating mode, and right hook pieces are connected to the right ends of the spring supporting rods. According to the filtering device convenient to install the filtering bag, the left hook piece and the right hook piece are hooked with the bag side hooks on the two sides of the filtering bag body in advance, and the left hook piece and the right hook piece carry the two sides of the filtering bag body to be far away from each other under the elastic action of the spring supporting rod and the left spring rod in the inserting process of the inserting plate; and the filter bag body is pulled open, so that the internal space of the filter bag body is expanded for better use.
Owner:HUNAN HAORUN SCI & TECH CO TD