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418 results about "Measuring ruler" patented technology

Motor stator center deviation measuring equipment and measuring method

The invention belongs to the technical field of motor assembly detection, and particularly provides a motor stator center deviation measurement device and method, and the device comprises a stator adjustment table, and a first measurement assembly and a second measurement assembly which are symmetrically arranged along the stator adjustment table. The stator adjusting table is used for placing a to-be-detected motor stator; each of the first measuring assembly and the second measuring assembly comprises a supporting frame, a fixed underframe, an axial displacement driving assembly, a ruler group mounting rack, a first measuring ruler group, a second measuring ruler group and a third measuring ruler group; the fixed underframe is arranged on the supporting frame; the axial displacement driving assembly is connected with the fixed bottom frame and the ruler group mounting frame; the first measuring scale group, the second measuring scale group and the third measuring scale group are all mounted on the scale group mounting frame and are matched with one another, so that a plurality of point positions on the inner hole of the motor stator are measured in a three-point circle measuring manner. According to the invention, manual operation is replaced by electrically-driven automatic adjustment, and high speed and high consistency of measurement are realized.
Owner:CHINA MACHINERY INT ENG DESIGN & RES INST

Flatness measuring device for building engineering construction

The utility model discloses a flatness measuring device for building engineering construction, which relates to the field of measurement and comprises a mounting plate, a measuring scale and gradienter, the measuring scale is positioned below the mounting plate, the gradienter is fixedly mounted on two sides of the top of the measuring scale, a sphere mounting ring is fixedly mounted in the center of the mounting plate, and the sphere mounting ring is fixedly mounted on the mounting plate. And an adjusting ball body is movably mounted in the ball body mounting ring. According to the utility model, the angle of the lower measuring scale can be adjusted and changed by utilizing the rotation movement of the adjusting ball body around the ball body mounting ring, and the device is matched with the flatness measurement of planes at different angles, so that the device can quickly adjust the angle according to the measured angle to realize the measurement fitting and press the spring support rod to retract into the support sleeve rod during the measurement, and the measurement precision is improved. The three foot pads can be matched with planes of different heights to be attached through contraction of the spring supporting rods, and flatness measurement of the device is further facilitated.
Owner:JINXIANG ENGINEERING CONSULTING CO LTD

Calibration and point distribution device for ozone aging test box

The utility model relates to the technical field of test box point distribution, in particular to an ozone aging test box calibration point distribution device which comprises a first-stage pipe, a second-stage pipe is slidably connected to the left end of the first-stage pipe, a third-stage pipe is slidably connected to the left end of the second-stage pipe, a positioning pipe is slidably connected to the right end of the first-stage pipe, and a supporting disc is fixed to the right end of the positioning pipe. Two measuring rulers are fixed outside the first-stage tube, the second-stage tube and the third-stage tube, two connecting plates are arranged outside the first-stage tube and the second-stage tube, a locking block is arranged on the inner side of each connecting plate, a plurality of point distribution rings are arranged outside the first-stage tube, the second-stage tube and the third-stage tube, and the first-stage tube, the second-stage tube and the third-stage tube are connected with the second-stage tube. A locking block is arranged on the inner side of each point distribution ring, and a sensor is arranged at the top of each point distribution ring; according to the utility model, the primary pipe is used for positioning the diode, the diode is used for positioning the triode, the jacking disc can ensure the stability of the whole device, and meanwhile, the application range of the whole device is widened.
Owner:QINGDAO INST OF METROLOGY TECH

Blasting blast hole measuring device in surface mine

The utility model belongs to the technical field of blast hole measuring devices, and particularly discloses a blast hole measuring device in a surface mine, which is characterized in that two sides of a base are respectively connected with a fitting plate through a telescopic assembly, and a measuring scale for measuring the distance between the fitting plates is arranged on the telescopic assembly; a movable seat is movably connected below the base and can move left and right in the axial direction of the base, a laser range finder is arranged below the movable seat through a mounting support, the mounting support is movably connected with the movable seat, the mounting support can drive the laser range finder to slide front and back in the axial direction of the movable seat, and multi-point measurement is achieved. By utilizing the device for measuring the blasting hole in the surface mine, the diameter and depth of the blasting hole can be quickly and accurately obtained, the placement of explosives can be accurately guided, the blasting effect can be improved, and obvious errors of a measurement result caused by the fact that a light path of the laser range finder is blocked by some bulges or broken stone powder in the blasting hole can be avoided.
Owner:CHINA MOLYBDENUM

Cement mortar fluidity detection device

The utility model belongs to the field of cement fluidity detection, and discloses a cement mortar fluidity detection device which comprises a measuring disc, and a vibration mechanism is arranged at the bottom of the measuring disc; the inner side of the outer circular ring is matched with the measuring disc, an inner circular ring is fixed to the inner side of the outer circular ring, and the bottom surface of the inner circular ring abuts against the measuring disc; the measuring mechanism comprises a movable unit and a measuring scale, the movable unit is movably installed on the outer circular ring and located above the inner circular ring, and the measuring scale is installed on the movable unit. Through the arrangement of the outer circular ring and the inner circular ring, the outer circular ring, the inner circular ring and the measuring mechanism can be integrally placed on the measuring disc in a hanging and overlapping manner, so that when the measuring disc needs to be cleaned, loaded and unloaded, the outer circular ring and the like do not interfere with the work of a worker, and the worker can better control the measuring disc.
Owner:CHONGQING YUSHENG ENG QUALITY INSPECTION CO LTD

Coating thickness gauge

The utility model relates to the technical field of thickness gauges, in particular to a coating thickness gauge, which comprises a measuring scale, a sliding sleeve and a measuring needle, the sliding sleeve is movably sleeved on the outer side of the measuring scale, the measuring needle is mounted at one end of the bottom of the sliding sleeve, an adjusting cylinder is mounted at the bottom end of the measuring scale, and the adjusting cylinder is sleeved on the sliding sleeve. The measuring needle is slidably connected with the adjusting cylinder, the bottom end of the adjusting cylinder is rotatably connected with a positioning disc, the adjusting cylinder is provided with a movable trepanning mechanism, the movable trepanning mechanism comprises a replacement assembly, a trepanning needle, a protection assembly and an elastic pressing assembly, the replacement assembly is used for replacing the trepanning needle, and the protection assembly is used for protecting the trepanning needle. The protection assembly is used for sealing the adjusting cylinder, and the elastic pressing assembly is used for being matched with the trepanning needle to conduct trepanning operation. The device is simple in structure and convenient to operate, a worker can conveniently replace the trepanning needle which is seriously abraded in time, labor and time are saved during positioning and disassembling operation, the working efficiency is further improved, and the efficiency of subsequent trepanning detection is guaranteed.
Owner:HUIZHOU YIKE PAINT CO LTD

Plate heat exchanger titanium strip coil surface flatness measuring device

The utility model provides a device for measuring the surface flatness of a titanium strip coil of a plate heat exchanger, and relates to the technical field of workpiece quality detection. Comprising a horizontal guiding rule and a measuring rule. The horizontal guiding rule comprises a guiding rule main body and a horizontal guide rail arranged on one side of the guiding rule main body; the measuring scale is used for measuring the unevenness of the surface of the titanium strip coil, and the at least one measuring scale is movably connected with the horizontal guide rail. According to the utility model, the at least one measuring ruler is arranged on the horizontal guiding ruler, so that the at least one measuring ruler is adopted to measure different positions of the surface of the titanium strip coil according to measurement requirements, data corresponding to the number of measuring points is obtained, and the unevenness value of the surface of the whole titanium strip coil is obtained.
Owner:HUNAN XIANGTOU GOLDSKY TITANIUM IND TECH CO LTD +2

Pressure vessel corner angle detection ruler

The utility model belongs to the technical field of detection rulers, and particularly discloses a pressure vessel corner angle detection ruler. Comprising a main ruler and an auxiliary ruler which are rotationally connected, indicating mechanisms and level bubbles are arranged on the main ruler and the auxiliary ruler, the indicating mechanisms are located at the free ends of the main ruler and the auxiliary ruler, and a detection mechanism is movably arranged on the front side of the main ruler. The main ruler and the auxiliary ruler are rotationally connected, so that the total length of the detection ruler is flexibly adjusted, the auxiliary ruler can rotate around the rotating shaft relative to the main ruler, integrated detection of multiple parameters such as length, straightness, curvature, height and width can be realized, and the detection efficiency is greatly improved. The problem that the existing corner angle detection technology is difficult to adapt to the actual requirements of portability, instantaneity, manual operation and direct reading of specific deviation values in the manufacturing, mounting and inspection field of the pressure vessel is solved.
Owner:昌吉回族自治州检验检测中心

Metal part thickness measuring assembly

The utility model relates to the technical field of part measurement, and discloses a metal part thickness measuring assembly which comprises a supporting frame, a measuring ruler is fixedly installed on the supporting frame, the measuring ruler is movably sleeved with a moving frame, a measuring arm is fixedly installed on the moving frame, a reel is arranged on the supporting frame, a measuring tape is wound on the reel, and the measuring tape is arranged on the moving frame. A fixing mechanism matched with the measuring tape is arranged on the support frame; the measuring arm is matched with the supporting frame to clamp a metal part, the thickness of the metal part can be measured through the reading on the measuring ruler, the measuring device is suitable for measuring small parts, the inserting rod is pulled to move out of the inserting groove, then the stop block is rotated to be in a horizontal state, and the thickness of the metal part can be measured through the reading on the measuring ruler. And then the stop block can be moved out of the fixing hole, so that the measuring tape can be pulled, and the thickness of the large part can be measured.
Owner:HEFEI CHENGXIANG PRECISION MACHINERY CO LTD

Dynamic monitoring device for water inflow of water-rich tunnel

The water-rich tunnel water inflow dynamic monitoring device comprises a water guide pipe, a supporting rod and a horizontal rod, a fixed hinge shaft is arranged on the pipe wall of the water outlet end of the water guide pipe, the first end of the supporting rod is hinged to the water guide pipe through the fixed hinge shaft, and the first end of the supporting rod is further fixedly connected with an angle measuring scale. A sliding groove is formed in the supporting rod in the length direction, a sliding hinge shaft is connected into the sliding groove in a sliding mode, and one end of the horizontal rod is hinged to the supporting rod through the sliding hinge shaft. When the water inflow of different positions is monitored, the angle of the water guide pipe can be flexibly adjusted, the adjusted angle can be directly read through the angle measuring scale, the device can be rapidly suitable for monitoring the water inflow of drill holes in different positions in a tunnel, especially the water inflow which is difficult to measure such as non-horizontal drill holes, the water inflow is dynamically monitored in real time, the flexibility is high, and the measurement accuracy is high. Operation is simple, and the application range is wide.
Owner:CHINA STATE RAILWAY GRP CO LTD +3

Measuring scale for pile foundation settlement detection

The utility model relates to the field of constructional engineering, and discloses a measuring scale for pile foundation settlement detection, which comprises a support frame, the outer wall of the support frame is rotatably connected with three rotating rods, the outer wall of each rotating rod is slidably connected with a sliding rod, the bottom end of each sliding rod is fixedly connected with a support leg, and the bottom of the support frame is provided with a rapid support assembly. Wherein a storage assembly is arranged on the outer wall of one rotating rod, the quick supporting assembly comprises a connecting rod, the connecting rod is fixedly connected to the bottom of the supporting frame, a limiting plate is slidably connected to the interior of the connecting rod, and a rack plate is fixedly connected to the bottom of the limiting plate. The side, away from the limiting plate, of the rack plate is fixedly connected with a mounting plate. According to the utility model, the motor is controlled to run through the controller and the button, the motor drives the gear to be in meshing transmission with the rack plate, and the rapid supporting assembly is driven to enable the rotating rod to be rapidly and synchronously unfolded, so that the measurement preparation time is shortened, and the labor intensity of operators is reduced.
Owner:GUANGDONG DUHENG ENG TESTING CO LTD

A centering and angle adjusting device for a molding apparatus and an automatic control system thereof

The application discloses a centering and angle adjusting device of a forming equipment and an automatic control system thereof, relates to the technical field of glass manufacturing and processing, and comprises a screw elevator, a shaft coupling, a speed reducer, a servo motor, a connecting cross beam, a moving seat, a flat roller, a fixed base, a V-shaped roller, a connecting fork, a pin shaft, a suspension beam, a driving shaft, a servo motor, a gear, a rack, an offset measuring scale and an offset pointer. The centering and angle adjusting device of the forming equipment and the automatic control system thereof effectively solve the problems of centering adjustment and angle adjustment of the forming equipment in the production process; the device is convenient for centering the tip of a forming module; the device is convenient for overall angle adjustment of the forming module in the production process, simplifies steps, improves precision, is convenient for repositioning of the equipment after subsequent maintenance, improves repositioning precision and speed, and simplifies positioning adjustment steps.
Owner:QINGDAO FUSION PHOTOELECTRIC TECH CO LTD

Wound stoma measuring scale

The utility model relates to the technical field of medical instruments, and discloses a wound stoma measuring scale, the left end of the bottom of a first measuring scale is fixedly connected with a fixed arm, the front side of the first measuring scale is provided with a sliding groove, the interior of the sliding groove is slidably connected with a sliding block, the front side of the sliding block is fixedly connected with a push block, and the push block is fixedly connected with the fixed arm. The bottom of the front side of the sliding block is fixedly connected with a sliding arm, the front side of the top of the sliding block is fixedly connected with an indicating block, the left end of the rear side of the first measuring ruler is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a second measuring ruler. During use, the sliding arm is separated from the fixed arm, the fixed arm is aligned with one side of a stoma, then the sliding block slides in the sliding groove to drive the sliding arm to move to the other side of the stoma, the diameter of the stoma can be obtained by observing the scales on the first measuring ruler, operation is easy, the measuring efficiency is improved, the application range is widened, and use is convenient.
Owner:QINGHE COUNTY CENT HOSPITAL

Auxiliary testing fixture for coating thickness and contour of circular tubular member and use method of auxiliary testing fixture

The invention provides a circular tubular member coating thickness and contour auxiliary detection tool and a use method thereof. The circular tubular member coating thickness and contour auxiliary detection tool comprises an openable and closable measurement frame; each arc-shaped reference unit comprises an arc-shaped positioning piece and a connecting assembly, the arc-shaped positioning pieces are connected with the measuring frame through the connecting assemblies, and the arc-shaped positioning pieces jointly form a reference contour; the thickness measuring unit comprises a measuring scale and a measuring needle, the measuring needle is slidably connected with the measuring frame, the measuring scale is connected with the measuring frame, and the scale extension direction of the measuring scale is parallel to the sliding direction of the measuring needle. According to the application method, the contour is rapidly screened through the multiple arc-shaped positioning pieces, the measuring needle is used for penetrating into the surface coating of the to-be-measured component located in the reference contour, the penetrating depth is read through the measuring ruler, and the thickness of the coating is obtained. The beneficial effects of the invention are that the structure is simple, the processing cost is low, and the detection efficiency can be improved.
Owner:MCC TIANGONG GROUP

A kind of tool for detecting the bending amount of EPS dust cover

The utility model relates to mechanical technical field, concretely is a kind of detection EPS dust cover bending amount qualifiedness tool, including profiling fixed base, rotating base, measuring scale, profiling fixed base is half circular ring structure, the upper surface of half circular ring structure is equipped with sliding slot, rotating base is slidably installed in sliding slot, the head or tail of rotating base passes through the end of sliding slot and exposes, and the head upper surface of rotating base is equipped with measuring scale, and measuring scale is set along the direction parallel to the axis of profiling fixed base direction.The utility model compares with prior art, realizes dust cover bending amount qualifiedness rapid detection, both prevent the risk that dust cover bending amount is too large and leads to wear in transport process, normal installation of whole car factory, also reduce the influence that detection causes to production line rhythm;It can be assembled according to different steering machine, using corresponding profiling clamp and measuring scale, with universality, simple assembling mode, save time and learning cost, easy to store after splitting.
Owner:SHANGHAI CAIAIFU STEERING SYST WUHAN CO LTD

Hand saw tool capable of cutting special-shaped wood blocks

The utility model discloses a hand saw tool capable of cutting special-shaped wood blocks in the technical field. Comprising a base, a second fixing column is fixedly arranged in the middle of one side of the top of the base, and a first fixing column is fixedly arranged at the end of one side of the top of the base. The first fixing column can be adjusted in a circumferential rotation mode according to the sizes of wood blocks in different shapes, the first threaded rod can be adjusted in a vertical lifting mode according to the sizes of the wood blocks in different shapes, flexible and changeable fixing modes are achieved, and a hand saw can conveniently take advantage of force during cutting through the inclined face of the first angle adjusting block; and the first angle adjusting block can be quickly inserted and pulled, use is convenient, and the size of the cut object can be conveniently and quickly measured through cooperation of the measuring ruler, the groove base, the positioning block, the second threaded rod and the pressing disc.
Owner:YANGZHOU WANMUSU IND & TRADE CO LTD

A steel plate length measuring device after the steel plate is flattened

The utility model relates to the technical field of steel sheet production, and disclose a kind of steel sheet length measuring device after steel sheet flattening, including rack: the inside of rack is provided with conveying roller, and one end of rack top is provided with end limit component, and the both sides of rack top are provided with lateral limit component, and one side of rack is provided with length measuring component.The steel sheet length measuring device after steel sheet flattening, by setting end limit component and lateral limit component, can be positioned during length measurement to steel sheet, effectively avoid the deviation of steel sheet, improve the accuracy of steel sheet length measurement, by setting length measuring component, it is convenient to measure the length of steel sheet quickly, and measuring scale can be rotatably received to the inside of measuring device ontology, when not using, it can avoid measuring scale to occupy too much space, while the measuring scale can be protected, improve the practicability of the steel sheet length measuring device after steel sheet flattening.
Owner:LIHUI INTELLIGENT EQUIPMENT (HUBEI) CO LTD

measuring scale

1. Name of the product in this design: Measuring ruler. 2. Purpose of this design: For measurement. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:屠译辉

Rapidly-locked adjustable building measuring scale

The utility model discloses a fast locking adjustable building measuring scale, and specifically relates to the measuring scale technology field, the fast locking adjustable building measuring scale comprises a first scale body, one side of the first scale body is fixedly provided with a connecting column, the surface of the connecting column is sleeved with a second scale body, two ends of the connecting column are fixedly provided with limiting discs, and one side of the second scale body is provided with a locking mechanism. The locking mechanism comprises an L-shaped fixing block fixedly arranged on one side of the second ruler body, a sliding groove is formed in the L-shaped fixing block, a cross-shaped sliding block is arranged in the sliding groove in a sliding mode, a fixing plate is fixedly arranged at the bottom of the cross-shaped sliding block, and a limiting rod is fixedly arranged in the fixing plate. According to the utility model, the angle between the first ruler body and the second ruler body can be flexibly adjusted to adapt to different measurement scenes, unlocking and locking can be rapidly realized, the angle stability during measurement is ensured, and the practicability and reliability of the measuring ruler in the aspect of length adjustment are enhanced.
Owner:HENAN LIANGSHAN CONSTR ENG CO LTD

Measuring device for producing a sound housing

The utility model discloses a kind of measuring devices for sound equipment shell production, comprising: bottom plate;Shell body, it is set on the upper end face of bottom plate;Clamping plate, it is provided with two groups, and respectively set in the two sides of shell body;Measuring scale, it is set above shell body;Supporting assembly, it is used to support the auxiliary of measuring scale, and it is set in the two sides of measuring scale, the supporting assembly includes mounting block and positioning frame, the mounting block and positioning frame are respectively set in the two sides of measuring scale, and respectively set in the just above of two groups of clamping plate, auxiliary part is set on the positioning frame;Through the supporting assembly of mounting block, positioning frame and auxiliary part composition, the other end of measuring scale can be supported and limited, so that measuring scale is stably set above shell body, avoid measuring scale to occur in the process of measurement and shake, thereby improve the accuracy of shell body measurement, more practical.
Owner:东莞顶钧塑胶模具有限公司

Airplane control surface angle measuring scale

The utility model relates to the technical field of aircraft maintenance, in particular to an aircraft control surface angle measuring scale which comprises a measuring scale body, the measuring scale body comprises a vertical edge, a transverse edge, a first bevel edge and a second bevel edge, and the vertical edge and the second bevel edge are located on the two opposite sides of the measuring scale body respectively. The transverse edge is arranged between the vertical edge and the second bevel edge and located at the bottom of the measuring ruler body, the first bevel edge is arranged between the vertical edge and the second bevel edge and located at the top of the measuring ruler body, an angle ruler is integrally formed on the measuring ruler body, the angle ruler is an arc-shaped plate and located between the first bevel edge and the second bevel edge, and scales are arranged on the angle ruler. A protruding block is integrally formed on the measuring ruler body and located between the vertical edge and the second bevel edge. According to the invention, the problems of poor portability, dependence on electric power and environmental influence when a maintainer uses a laser measuring instrument to measure the control surface of an airplane are solved.
Owner:TIANSHI RUIFENG AVIATION TECHNOLOGY (JIANGSU) CO LTD

Occlusion center measuring scale

The utility model belongs to the technical field of false tooth appliances, and particularly relates to an occlusion center measuring scale which comprises a base, a connecting plate and a measuring needle, the connecting plate is connected to the base in a sliding mode so that the connecting plate can be adjusted back and forth in a reciprocating mode and adjusted up and down in a reciprocating mode, and positions of the connecting plate are locked through a first locking piece and a second locking piece respectively. The measuring needle is connected to the connecting plate in a sliding mode so that the measuring needle can be adjusted up and down in a reciprocating mode, and the position of the measuring needle can be locked through a third locking piece, the meshing center measuring ruler is simple in structure and convenient to use, the relative position of the measuring needle can be adjusted according to different individuals, the position can be adjusted, and the measuring accuracy is improved. The tooth position can be accurately indicated, and the precision is improved.
Owner:DEZHOU LONGSHI ELECTRONIC TECH CO LTD

Multifunctional scraper chain ring detection ruler

The utility model relates to a multifunctional scraper chain ring detection ruler, which comprises a ruler plate, one side of the ruler plate is provided with a vertical ring outer width detection part and a flat ring outer width detection part, and the vertical ring outer width detection part and the flat ring outer width detection part are composed of two rectangular grooves arranged in a step shape. The vertical ring outer width detection portion rectangular groove structure is arranged on the inner side of the flat ring outer width detection portion rectangular groove structure, the width of the vertical ring outer width detection portion rectangular groove structure is smaller than that of the flat ring outer width detection portion rectangular groove structure, and the two sides of the bottom end of the vertical ring outer width detection portion and the two sides of the bottom end of the flat ring outer width detection portion are each provided with a fillet structure. The vertical ring outer width detection part is used for measuring the outer width of a chain vertical ring, and the flat ring outer width detection part is used for measuring the outer width of a chain flat ring; the method has the technical effects that equipment redundancy is reduced, and measurement objects can be conveniently and rapidly switched on site.
Owner:峁东

Combined gap measuring scale

The utility model discloses a combined type gap measuring scale which comprises a first plate body and a second plate body which are respectively formed by three edges connected end to end, any acute angle edge of the first plate body is provided with scale marks, the scale marks are composed of a plurality of length scale lines, and the length scale lines are arranged on the first plate body. The numerical value represented by each length scale line is the distance from the point of the length scale line on the acute angle side to the other acute angle side, the second plate body is a right triangle, and at least one edge of the second plate body is provided with an indexing mark. According to the utility model, the first plate body and the second plate body are matched for use, so that other obstacles around cannot interfere with the caliper during measurement; the right angle can be used to determine whether to be perpendicular to the measured object. According to the utility model, the integrated characteristic of a vernier caliper is abandoned, mechanical structures such as a combined bayonet are not provided, the overall structure is simple, the manufacturing cost is low, and the measurement precision is improved.
Owner:INNER MONGOLIA ESSAY STATIONERY CO LTD

Engineering surveying ruler

1. Name of this design product: Engineering measuring ruler. 2. Purpose of this design: This design is used for engineering data measurement. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:廖宗明

Wound measuring scale

The utility model relates to the field of medical instruments, in particular to a wound measuring scale which is used for accurately measuring the length, the width and the area of a wound and comprises a main scale and an auxiliary scale. The main ruler comprises a transverse plate and a vertical plate which are perpendicular to each other, the main ruler is of an L-shaped structure, and scale marks are arranged on the transverse plate and the vertical plate; the auxiliary ruler is of a cuboid structure, a channel is formed in the auxiliary ruler, and the auxiliary ruler is arranged on the transverse plate in a sleeving mode through the channel; the top of the auxiliary ruler is provided with a threaded through hole and a fixing bolt. A winding mechanism is arranged in the auxiliary ruler; the trauma measuring scale has remarkable advantages and application value in the field of medical trauma measurement, can effectively improve the accuracy and efficiency of trauma measurement, and provides powerful measurement tool support for medical workers.
Owner:CENTRAL HOSPITAL OF SUJIATUN DISTRICT CHENYANG CITY