14results about "Spatulas" patented technology

The utility model relates to a chemical experiment instrument, in particular to a glass combustion spoon capable of guiding gas and a gas guiding system. A glass burning spoon capable of guiding gas comprises a guide pipe and a spoon body connected with one end of the guide pipe in a communicating mode. During actual use, one end of the guide pipe is communicated with an oxygen bottle, and combustible materials are placed in the spoon body and ignited, so that the combustible materials can be in continuous and sufficient contact with oxygen, the combustible materials are combusted more violently, and the combustion phenomenon observed by students is more obvious. The air guide system comprises an air supply pipe and the glass combustion spoon capable of guiding air, one end of the air supply pipe is communicated with the guide pipe, the other end of the air supply pipe is used for being communicated with an oxygen bottle, and the air supply pipe is provided with a valve body used for controlling the air flow. The valve body is connected to the air supply pipe, so that the air flow can be adjusted according to different combustible materials and the quantity of the combustible materials.

The utility model discloses an adjustable quantifying spoon, which relates to the technical field of quantifying devices and comprises a spoon head, a spoon handle and an L-shaped baffle. The spoon head is provided with a containing groove and an upper end opening communicated with the containing groove; one end of the spoon handle is fixedly connected with the outer side wall of the spoon head; the L-shaped baffle plate comprises a partition plate and a closing plate; the partition plate is arranged in the containing groove in a sliding mode in the first direction, the partition plate can be locked at the position where the partition plate moves in the containing groove, and the partition plate divides the containing groove into a use cavity and a non-use cavity; the partition plate divides the upper end opening into a first upper opening and a second upper opening, the first upper opening is an opening of the use cavity, and the second upper opening is an opening of the non-use cavity; one end of the closing plate is fixedly connected with one end, close to the upper-end opening, of the partition plate; when the partition plate moves in the first direction, the closing plate can keep closing the second upper opening of the non-use cavity. The volume of the spoon head can be adjusted according to needs, using flexibility is improved, and using cost is reduced.

The utility model discloses a blood scraping spoon for a blood type detection experiment, and belongs to the technical field of medical experiment equipment. The spoon comprises a rod body, a spoon body a and a spoon body b, the rod body is a long-strip-shaped cylinder, the spoon body a is fixed to one end of the rod body, the spoon body b is fixed to the other end of the rod body, and the rod body, the spoon body a and the spoon body b are of an integrated structure and are made of straw regeneration degradable materials; the spoon body a and the spoon body b are in small spoon shapes with thin-walled edges and are the same in structure, one ends, far away from the rod body, of the spoon body a and the spoon body b are linear, and openings of the spoon body a and the spoon body b face the same direction; the length of the rod body is 7 cm, the diameter of the rod body is 3-4 mm, and the inner diameter of the spoon body a and the inner diameter of the spoon body b are 4-5 mm. The rod body is divided into two identical parts, one part of the rod body and the spoon body a are light blue, and the other part of the rod body and the spoon body b are light yellow. According to the utility model, peripheral blood can be fully scraped, two antibodies can be effectively ensured not to be confused in the process of uniformly mixing the antibodies and the blood, and the correctness of a result is ensured.

The objective is to provide an electric vibrating spatula that allows for appropriate and intuitive vibration of the spatula head regardless of its shape, making it user-friendly for the user. [Solution] The electric vibrating spatula comprises a hollow handle portion that is gripped by the user, a vibration mechanism housed inside the handle portion that vibrates by electric power, a spatula portion that is detachably attached to the tip of the handle portion and vibrates by the vibration of the vibration mechanism, and a switch portion provided on the handle portion that is pressed by the user gripping the handle portion. The switch portion changes the vibration state of the spatula portion according to the magnitude of the user's pressing force.

The application provides a ketone body powder transfer device and belongs to the technical field of medical apparatuses. The grabbing assembly comprises a pressing column and a U-shaped elastic plate. The pressing column is slidingly connected to the inner wall of the grabber body near the top end. One end of the U-shaped elastic plate is fixedly connected to the outer wall of the grabber body near the bottom end. A weakened groove is formed in the middle of the U-shaped elastic plate near the outer wall of the grabber body. A second sliding groove is formed in the outer wall of the grabber body near the other end of the U-shaped elastic plate. A third sliding groove is formed in the inner wall of the grabber body near the bottom end of the second sliding groove. The grabbing assembly can form a grabbing space to grab the ketone body powder, avoid the waste of ketone body powder caused by spillover during the transfer process, is simple to operate, and can prevent the contamination of the bottle opening caused by the hand shaking of the experimenter.

The embodiment of the utility model provides a centrifugal sediment transfer tool. The centrifugal sediment transfer tool comprises a tool grip and a bearing body arranged at the end of the tool grip, and the bearing body is of a spoon body structure and is made of a flexible material; the bearing body comprises a first form and a second form, in the first form, the bearing body extends into the centrifugal tube, the bearing body is in a deformation state, the outer surface of the bearing body is attached to the tube wall of the centrifugal tube, the radian of the outer surface of the bearing body is consistent with that of the inner wall of the centrifugal tube, and in the second form, the bearing body and the centrifugal tube are in a separated state; and the bearing body is in a deformation recovery state. Thus, when the centrifugal sediment is transferred, the integrity of the structure of the centrifugal sediment can be guaranteed, the bearing body can deform along with the shape of the centrifugal tube, and the situation that the centrifugal sediment is lost when the bearing body makes contact with the centrifugal tube is avoided.

The utility model relates to the technical field of experimental instruments, and provides a weighing spoon and a weighing system.The weighing spoon comprises a spoon handle, a spoon head, a driving part, a cover plate and a control key; the spoon head is provided with an opening. The spoon head and the driving piece are both connected to the spoon handle. The edge of the cover plate is connected with the driving piece. The driving piece is used for driving the cover plate to be connected with or separated from the side, provided with the opening, of the spoon head in a switchable mode. The control key is electrically connected with the driving piece and used for controlling the driving piece to be turned on or turned off. Therefore, when an experimenter holds the spoon handle to transfer the chemical reagent, the scattering amount of the chemical reagent can be reduced, the waste of the chemical reagent can be reduced, and the experiment cost can be reduced. In addition, the efficiency of scooping up the chemical reagent can be improved, the cover plate is prevented from being polluted by external objects in the moving process, and therefore the scooped chemical reagent can be prevented from being polluted.

The invention relates to the field of soil detection experiment equipment, in particular to a disposable soil powder sample sampling device which comprises a spoon handle and a sampling spoon head, a clamping mechanism used for clamping the sampling spoon head is additionally arranged in the spoon handle, the spoon handle and the sampling spoon head are connected into a whole through the clamping mechanism, and the sampling spoon head is connected with the spoon handle through the clamping mechanism. A button is additionally arranged at the position, close to the tail end, of the spoon handle and used for releasing the sampling spoon head. The clamping mechanism comprises two first clamping rods, a driving part is installed in the spoon handle in the length direction of the spoon handle, the two first clamping rods are installed on the driving part in a hinged mode and distributed on the left side and the right side of the driving part, one end of each first clamping rod is connected with the driving part in a hinged mode, and the other end of each first clamping rod is connected with the spoon handle in a hinged mode. The other ends of the first clamping rods extend out of the spoon handle and abut against the sampling spoon head, and the two first clamping rods are clamped on the left side and the right side of the sampling spoon head. The purpose of the invention is to reduce the operating cost of a laboratory.

The utility model discloses a trace weighing spoon, including spoon shell body, spoon head subassembly and push rod subassembly, the spoon shell body is equipped with spoon shell handle, still includes bottom shell, connecting body, be equipped with annular fixed groove on the connecting body surface, be equipped with circular excavated hole on the bottom shell surface, the spoon head subassembly is equipped with conical pipe body, still includes material guide nozzle, circular hollow insertion part, be equipped with annular fixed block on the circular hollow insertion part inner surface, the push rod subassembly is by snap ring, limit block, press to hold, push rod nozzle constitution, the spring strip is covered outside the push rod subassembly. The utility model discloses can replace spoon head subassembly fast, especially suitable for the scene of multiple weighing various powdery chemical reagent, reduces the repeated cleaning to spoon head, has improved the experiment efficiency, and the design of spoon head subassembly front conical pipe body can effectively dig the trace reagent and prevent spilling.

The utility model relates to the technical field of measuring spoons, and discloses an accurate measuring spoon for chemical raw materials, which comprises a spoon head and a spoon handle, the top of the front end of the spoon head is provided with a flow guide nozzle, the front end of the spoon head is provided with scale marks, the inner wall of the spoon head is provided with a self-cleaning coating, the right side of the spoon head is fixedly connected with a mounting fixture block, and the mounting fixture block is fixedly connected with the spoon handle. And a mounting hole is formed in the mounting clamping block, and a weighing sensor display module is mounted on the left side of the top end of the spoon handle. According to the accurate measuring spoon for the chemical raw materials, weighing can be achieved through the weighing sensor, weighing data are displayed on the weighing sensor display module, the raw materials can be poured out conveniently through the flow guide nozzle on the spoon head and are prevented from scattering from the periphery in the pouring process, and residues of the raw materials in the spoon head can be reduced through the self-cleaning coating in the spoon head; when powder raw materials are weighed, the banister brush plate can be taken out from the interior of the reserved groove so that powder remaining in the spoon head can be conveniently removed, and the problem that the powder is prone to laterally spilling and leaking is solved.

Provided is an electric vibrating spatula capable of vibrating a spatula portion of various shapes in an appropriate and intuitive manner, with excellent usability. The electric vibrating spatula includes: a hollow handle portion to be held by a user; a vibration mechanism housed inside of the handle portion and configured to vibrate with electric power; a spatula portion removably attached to a distal end of the handle portion and configured to vibrate in response to vibration of the vibration mechanism; and a switch portion provided on the handle portion and configured to be pressed by the user holding the handle portion. The switch portion changes a vibration state of the spatula portion in accordance with a magnitude of pressing force applied by the user.

The utility model discloses a laboratory medicine spoon, and belongs to the technical field of laboratory appliances. The laboratory medicine spoon comprises a spoon body, the spoon body comprises a spoon handle and a spoon head connected to the end of the spoon handle, a quantity adjusting rod is movably installed in the spoon body and used for adjusting the effective capacity of the spoon head, and the spoon body is further provided with a material flattening shifting piece used for flattening materials loaded on the spoon head. According to the medicine spoon provided by the utility model, the sampling amount is controllable, an experimenter can accurately adjust the effective capacity of the spoon head according to experimental requirements through the matching of the amount adjusting rod and the amount measuring line, the consistency of the sampling amount each time is ensured, the material waste caused by excessive material taking of a traditional medicine spoon is avoided, the tedious process of repeatedly taking a small amount of samples is simplified, and the working efficiency is improved. And the efficiency of the experiment process is improved. Besides, the material leveling shifting piece is integrated on the spoon handle and is connected with the torsion spring of the material leveling shifting piece through the swing connecting structure, so that an experimenter can easily strike materials flat without additional tools, the operation is simple and quick, and the convenience of an experiment is improved.

The utility model discloses a spatula for a grease laboratory, which comprises a shell, a central rod and a scraper, the shell is arranged on the periphery of the central rod, the scraper is arranged at the tail end of the central rod, an extension adjusting assembly is arranged in the shell, the extension adjusting assembly comprises a resistance clamping sleeve, an extension connecting rod and an elastic connecting piece, and the resistance clamping sleeve is connected with the extension connecting rod. The resistance clamping sleeve is connected to the center rod in a sliding mode, the elastic connecting piece is arranged between the scraper and the center rod, one end of the stretching connecting rod is hinged to the resistance clamping sleeve, and the other end of the stretching connecting rod is connected to the elastic connecting piece. The resistance clamping sleeve slides along the center rod and can drive the stretching connecting rod to be unfolded or folded in the radial direction of the center rod, and the stretching connecting rod can drive the elastic connecting piece to be elastically stretched or elastically compressed when unfolded or folded. The adjustable scraper structure is arranged and can adapt to different container inner diameters, residual grease is fully scraped, and the experiment efficiency and accuracy are improved.

The invention relates to the field of medicine taking devices, and discloses an intensive spoon-shaped constant-volume medicine taking device which comprises a spoon handle shell, an upper medicine taking spoon head and a lower medicine taking spoon head which are matched with each other are arranged at one end of the spoon handle shell, a medicine taking containing cavity is defined by the upper medicine taking spoon head and the lower medicine taking spoon head, constant-volume scales are marked on the upper medicine taking spoon head, and a slicking assembly is assembled on the spoon handle shell. The component comprises a scraping head, a sliding column and a hole-matched sliding column, the scraping head is matched with a cavity opening of the containing cavity and can scrape a medicine surface, a partition plate connected with the bottom of the scraping head can seal the containing cavity to achieve constant-volume transfer, a telescopic rod is arranged in a spoon handle shell, the size of the containing cavity and the length of the spoon handle can be adjusted, and the component is matched with different containers. The device is further provided with an automatic reset structure driven by a spring, a positioning assembly and an anti-skid design, meanwhile, a partition plate containing cavity and a component limiting structure are arranged, through the integrated design, the device integrates the functions of containing cavity adjustment, slicking sealing and automatic reset, operation is convenient and fast, the constant volume is accurate, the medicine taking efficiency and stability are improved, and the device is suitable for popularization and application. The device is suitable for intensive operation requirements in the fields of medicine, chemical engineering, food and the like.