CN218995281U

CN218995281U - Titration apparatus convenient to liquid feeding survey medicine content

Info

Publication number: CN218995281U
Application number: CN202223360572.XU
Authority: CN
Inventors: 黄振辉; 叶竹国; 林泗志; 林峰; 林朝森; 陶平
Original assignee: Xiamen Youfuli Biomedical Technology Co ltd
Current assignee: Xiamen Youfuli Biomedical Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to a titration device convenient for liquid adding and medicine content determination, which comprises a workbench, wherein a bracket is fixed on the lower surface of the workbench, a shaking mechanism is arranged in the workbench, a connecting frame is fixed on the upper surface of the workbench, and an adjusting mechanism is arranged in the connecting frame. This titration device convenient to liquid feeding survey medicine content, through the cooperation of first motor, can drive the rotation of first threaded rod, thereby the removal of control connecting block, through the removal of control connecting block, can adjust the position of mounting panel and reservoir pipe, thereby adapt to not equidimension, high survey beaker, through electric putter, the cooperation of connecting rod and push pedal, can control titrated volume, thereby the content of conveniently ritonavir intermediate is surveyed, through sealed cooperation of pad, can avoid air and solution leakage, thereby make inside atmospheric pressure be less than outside atmospheric pressure, let the solution hover in the reservoir pipe.

Description

Titration apparatus convenient to liquid feeding survey medicine content

Technical Field

The utility model relates to the technical field of content measurement, in particular to a titration device convenient for liquid adding and drug content measurement.

Background

Titration is a quantitative analysis method, also a chemical experiment operation, which is to determine the content of a solute through quantitative reaction of two solutions, indicate the end point of titration according to the color change of an indicator, then visually measure the consumption volume of a standard solution, calculate the analysis result, and generally utilize a titration device when ritonavir intermediates are measured.

As disclosed in chinese patent publication No. (CN 217443279U), this titration device convenient to liquid feeding includes stock solution bottle, buret and overflow recovery bottle, stock solution bottle top screwed connection has the stock solution lid, the buret runs through the stock solution lid and installs above that, buret and stock solution lid junction adopts sealed processing, the buret lower extreme is sharp, and buret bottom and top are the open design, buret front upper end is equipped with the scale, the liquid supply control valve is installed to the buret lower extreme, the buret right side is located scale top position and is equipped with the setting mouth, be equipped with the setting control valve on the setting mouth, the buret left side is located the scale bottom and is equipped with the titration point mouth, the titration point mouth is close to buret department and installs the titration control valve, this practical conventional sour buret that has solved, easily leak liquid, easily produce the bubble, if need add liquid, for the experiment of needs continuous liquid dropping, once stopping, easily cause the experiment failure, but this practicality can't adjust the height and the position of buret, can not fully adapt to different sizes, the experiment is easy, practicality is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a titration device convenient for measuring the content of medicine by adding liquid, which has the advantage of adjusting the position of a titration part, and solves the problem that a fixed tube lacks suitability for measuring beakers with different sizes, so that the test progress is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the titration device convenient for liquid adding and medicine content determination comprises a workbench, wherein a bracket is fixed on the lower surface of the workbench, a shaking mechanism is arranged in the workbench, a connecting frame is fixed on the upper surface of the workbench, and an adjusting mechanism is arranged in the connecting frame;

the adjusting mechanism comprises a first motor fixed on the upper surface of the connecting frame, an output shaft of the first motor penetrates through and extends to the inside of the connecting frame, a first threaded rod is fixed, the other end of the first threaded rod is rotationally connected with the inner bottom wall of the connecting frame through a bearing, a connecting block is connected with the outer side of the first threaded rod through threads, a mounting plate is fixed on the front surface of the connecting block, the inside of mounting panel is fixed with the stock solution pipe, the bottom mounting of stock solution pipe has electric putter, electric putter's output shaft runs through and extends to the inside of stock solution pipe, and is fixed with the connecting rod, the other end of connecting rod is fixed with the push pedal, the outside of push pedal is fixed with sealed the pad, the bottom intercommunication of stock solution pipe has the burette.

Further, the shape of workstation is inside hollow cuboid, the shape of link is inside cavity and openly seted up the cuboid of slide opening.

Further, the number of the brackets is four, and the brackets are uniformly distributed at four corners of the lower surface of the workbench.

Further, the connecting block is located in the sliding port, and the width of the connecting block is matched with the width of the sliding port.

Further, the width of mounting panel is greater than the height of connecting block, the external diameter of sealed pad equals with the internal diameter of stock solution pipe.

Further, rocking mechanism is including fixing the second motor on workstation right side, the output shaft of second motor runs through and extends to the inside of workstation, and is fixed with the driving gear, the outside meshing of driving gear has driven gear, rotate through the bearing between the top of driven gear and the interior roof of workstation and be connected, driven gear's inside is fixed with the bull stick, the top of bull stick runs through and extends to the upside of workstation, and is fixed with the carousel, the lower surface of carousel is fixed with the bracing piece, the other end of bracing piece and the upper surface sliding connection of workstation, the upper surface of carousel is fixed with the fixed plate, the inside threaded connection of fixed plate has the second threaded rod, the one end of second threaded rod is fixed with the holder, the other end of second threaded rod is fixed with the handle.

Further, the number of the fixing plates is two, the fixing plates are symmetrically distributed on the left and right sides of the central axis of the turntable, and the clamping pieces are positioned between the opposite sides of the two fixing plates.

Further, the clamping piece comprises a clamping block and a rubber pad, the clamping block is fixed at one end of the second threaded rod far away from the handle, the rubber pad is fixed at the inner side of the clamping block, and the outer diameter of the rubber pad is equal to the inner diameter of the clamping block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this titration device convenient to liquid feeding survey medicine content, through the cooperation of first motor, can drive the rotation of first threaded rod, thereby the removal of control connecting block, through the removal of control connecting block, can adjust the position of mounting panel and reservoir pipe, thereby adapt to not equidimension, high survey beaker, through electric putter, the cooperation of connecting rod and push pedal, can control titrated volume, thereby the content of conveniently ritonavir intermediate is surveyed, through sealed cooperation of pad, can avoid air and solution leakage, thereby make inside atmospheric pressure be less than outside atmospheric pressure, let the solution hover in the reservoir pipe.

2. This titration apparatus convenient to liquid feeding survey medicine content, cooperation through second motor, driving gear and driven gear can drive the bull stick and rotate to make the carousel rotate, through the cooperation of handle, can conveniently rotate the second threaded rod, thereby remove the clamp splice, cooperation through the clamp splice can hold the survey beaker, thereby avoid the survey beaker to throw out the carousel because of centripetal force, cooperation through the carousel can make the survey beaker rotate, thereby accelerate the speed that inside solution mixes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the connecting plate in the adjusting mechanism of the present utility model;

fig. 4 is a schematic diagram of a push plate structure in the adjusting mechanism of the present utility model.

FIG. 5 is a schematic view of a wobble mechanism according to the present utility model.

In the figure: 1 workbench, 2 brackets, 3 shaking mechanisms, 301 second motors, 302 driving gears, 303 driven gears, 304 rotating rods, 305 turntables, 306 supporting rods, 307 fixing plates, 308 second threaded rods, 309 clamping pieces, 310 handles, 4 connecting frames, 5 adjusting mechanisms, 501 first motors, 502 first threaded rods, 503 connecting blocks, 504 mounting plates, 505 liquid storage pipes, 506 electric push rods, 507 connecting rods, 508 pushing plates, 509 sealing gaskets and 510 droppers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, a titration apparatus convenient to liquid feeding survey medicine content in this embodiment, including workstation 1, the lower fixed surface of workstation 1 is equipped with support 2, supports workstation 1 stably and fixes, and the inside of workstation 1 is equipped with rocking mechanism 3, makes titrate solution and ritonavir intermediate fast to fuse, and the upper surface of workstation 1 is fixed with link 4, is convenient for connect the part, and the inside of link 4 is equipped with adjustment mechanism 5, can adapt to not equidimension, high survey container, improves the efficiency of survey.

Wherein, workstation 1's shape is inside hollow cuboid, the internally mounted part of being convenient for, and link 4's shape is inside cavity and openly has seted up the cuboid of smooth mouth, and support 2's quantity is four, and evenly distributed is in the four corners department of workstation 1 lower surface, makes equipment can be more stable when carrying out the survey work.

Referring to fig. 2-4, in order to adapt to measurement containers with different sizes and heights, the efficiency of measurement is improved, the adjusting mechanism 5 in this embodiment includes a first motor 501 fixed on the upper surface of the connecting frame 4, an output shaft of the first motor 501 penetrates through and extends to the inside of the connecting frame 4, and is fixed with a first threaded rod 502, an output shaft of the first motor 501 drives the first threaded rod 502 to rotate, the other end of the first threaded rod 502 is connected with an inner bottom wall of the connecting frame 4 through bearing rotation, a connecting block 503 is connected with the outer side of the first threaded rod 502 in a threaded manner that the first threaded rod 502 rotates to drive the connecting block 503 to move outside the first threaded rod 502, a mounting plate 504 is fixed on the front surface of the connecting block 503, the connecting block 503 moves to drive the movement of the mounting plate 504, a liquid storage pipe 505 is fixed inside of the mounting plate 504, thereby adjusting the position of the liquid storage pipe 505, the measuring beaker with different sizes and heights can be adapted, the bottom end of the liquid storage pipe 505 is fixed with an electric push rod 506, the output shaft of the electric push rod 506 penetrates through and extends to the inside of the liquid storage pipe 505, and is fixed with a connecting rod 507, the output shaft 507 drives the output shaft 507 to move outside the electric push rod 508 to drive the liquid storage rod 508 to move, and the drip tube 509 to be driven by the drip tube 509 to move, and the drip tube 510 is driven by the push plate 508 to move, and the drip tube 510 is driven by the drip tube is driven by the push rod to move, the drip plate 509 is driven by the push rod to move the drip plate to move, and the drip tube 510 is driven by the drip tube to move.

In this example, the connecting block 503 is located in the sliding port, the width of the connecting block 503 is adapted to the width of the sliding port, the connecting block 503 is limited, the angle of the connecting block 503 is not shifted due to the rotation of the first threaded rod 502, the width of the mounting plate 504 is greater than the height of the connecting block 503, the outer diameter of the sealing pad 509 is equal to the inner diameter of the liquid storage tube 505, the leakage of the internal solution and air is avoided, and the internal pressure difference and the external pressure difference are changed.

Referring to fig. 5, in order to enable the titration solution and ritonavir intermediate to be rapidly mixed, the shaking mechanism 3 in this embodiment includes a second motor 301 fixed on the right side of the workbench 1, an output shaft of the second motor 301 penetrates and extends to the inside of the workbench 1, and is fixed with a driving gear 302, the output shaft of the second motor 301 drives the driving gear 302 to rotate, a driven gear 303 is meshed with the outer side of the driving gear 302, the driving gear 302 drives the driven gear 303 to rotate, a top end of the driven gear 303 is rotatably connected with an inner top wall of the workbench 1 through a bearing, a rotating rod 304 is fixed in the driven gear 303, the driven gear 303 drives the rotating rod 304 to rotate, a top end of the rotating rod 304 penetrates and extends to the upper side of the workbench 1, and is fixed with a turntable 305, the rotating rod 304 drives the turntable 305 to rotate, a supporting rod 306 is fixed on the lower surface of the turntable 305, the other end of the supporting rod 306 is slidably connected with the upper surface of the workbench 1, the supporting rod 306 is two, and the upper surface of the workbench 1 is provided with a sliding groove, the supporting rod 306 slides in the sliding inside the sliding groove, the supporting rod 306 can rotate on the beaker 305, and the rotating rod 305 is rotatably keeps the second threaded rod 308, and the second threaded rod 308 is fixed on the inner side of the rotating rod 307, and the second threaded rod is fixed on the surface of the rotating rod is fixed on the rotating rod 307, and the second threaded rod is fixed on the lower surface of the rotating rod 308, and the threaded rod is fixed on the lower rod is fixed on the threaded rod 308.

In this example, the quantity of fixed plate 307 is two, and with the axis bilateral symmetry distribution of carousel 305, clamping piece 309 is located between the opposite one side of two fixed plates 307, carry out the centre gripping to the survey beaker from both sides, prevent that the survey beaker from taking place to drop at pivoted in-process, clamping piece 309 includes clamp splice and rubber pad, the clamp splice is fixed in the one end that handle 310 was kept away from to second threaded rod 308, the rubber pad is fixed in the inboard of clamp splice, the external diameter of rubber pad equals with the internal diameter of clamp splice, the rubber pad can prevent to cause the damage to the survey beaker at the in-process of centre gripping.

The working principle of the embodiment is as follows:

(1) The ritonavir intermediate is placed in the measuring beaker, the measuring beaker is placed on the upper surface of the rotary disc 305, the handle 310 is screwed, the second threaded rod 308 rotates, the clamping pieces 309 on two sides relatively move to clamp the measuring beaker, a rubber pad can prevent damage to the measuring beaker in the clamping process, after the measuring beaker is clamped and fixed, the second motor 301 is started, an output shaft of the second motor 301 drives the driving gear 302 to rotate, the driving gear 302 drives the driven gear 303 to rotate, the driven gear 303 drives the rotary rod 304 to rotate, the rotary rod 304 drives the rotary disc 305 to rotate, the supporting rod 306 can keep the rotary disc 305 balanced in rotation, deviation of angles is prevented from occurring to lead to falling of the measuring beaker, the rotary disc 305 rotates to drive the fixing plate 307 to rotate, the measuring beaker rotates, fusion between the ritonavir intermediate and a titration solution is accelerated, and the measuring efficiency is improved.

(2) After the position of the measuring beaker is well controlled, the first motor 501 is turned on, the output shaft of the first motor 501 drives the first threaded rod 502 to rotate, the first threaded rod 502 rotates to drive the connecting block 503 to move outside the first threaded rod 502, the connecting block 503 drives the mounting plate 504 to move, the mounting plate 504 moves to drive the liquid storage tube 505 to move, the measuring beaker with different sizes and heights can be adapted, after the position of the liquid storage tube 505 is adjusted, the electric push rod 506 is turned on, the output shaft of the electric push rod 506 drives the connecting rod 507 to move, the connecting rod 507 drives the push plate 508 to move, the push plate 508 drives the sealing pad 509 to move so as to extract and extrude the titration solution, the titration amount can be controlled by setting the moving distance of the electric push rod 506, and the titration solution can drop out from the dropper 510 after being pushed by the push plate 508.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Titration apparatus convenient to liquid feeding survey medicine content, including workstation (1), its characterized in that: the device is characterized in that a bracket (2) is fixed on the lower surface of the workbench (1), a shaking mechanism (3) is arranged in the workbench (1), a connecting frame (4) is fixed on the upper surface of the workbench (1), and an adjusting mechanism (5) is arranged in the connecting frame (4);

adjustment mechanism (5) are including fixing first motor (501) at link (4) upper surface, the output shaft of first motor (501) runs through and extends to the inside of link (4), and is fixed with first threaded rod (502), rotate through the bearing between the interior bottom wall of the other end of first threaded rod (502) and link (4) and be connected, the outside threaded connection of first threaded rod (502) has connecting block (503), the front of connecting block (503) is fixed with mounting panel (504), the inside of mounting panel (504) is fixed with reservoir (505), the bottom of reservoir (505) is fixed with electric putter (506), the output shaft of electric putter (506) runs through and extends to the inside of reservoir (505), and is fixed with connecting rod (507), the other end of connecting rod (507) is fixed with push pedal (508), the outside of push pedal (508) is fixed with sealed pad (509), the bottom intercommunication of reservoir (505) has dropper (510).

2. A titration apparatus for facilitating liquid loading for determining a medication content in accordance with claim 1, wherein: the workbench (1) is in the shape of a cuboid with a hollow inside, and the connecting frame (4) is in the shape of a cuboid with a hollow inside and a sliding opening on the front surface.

3. A titration apparatus for facilitating liquid loading for determining a medication content in accordance with claim 1, wherein: the number of the brackets (2) is four, and the brackets are uniformly distributed at four corners of the lower surface of the workbench (1).

4. A titration apparatus for facilitating liquid loading for determining a medication content in accordance with claim 1, wherein: the connecting block (503) is located in the sliding port, and the width of the connecting block (503) is matched with the width of the sliding port.

5. A titration apparatus for facilitating liquid loading for determining a medication content in accordance with claim 1, wherein: the width of the mounting plate (504) is larger than the height of the connecting block (503), and the outer diameter of the sealing gasket (509) is equal to the inner diameter of the liquid storage tube (505).

6. A titration apparatus for facilitating liquid loading for determining a medication content in accordance with claim 1, wherein: the utility model provides a rocking mechanism (3) is including fixing second motor (301) on workstation (1) right side, the output shaft of second motor (301) runs through and extends to the inside of workstation (1), and is fixed with driving gear (302), the outside meshing of driving gear (302) has driven gear (303), be connected through bearing rotation between the top of driven gear (303) and the interior roof of workstation (1), the inside of driven gear (303) is fixed with bull stick (304), the top of bull stick (304) runs through and extends to the upside of workstation (1), and is fixed with carousel (305), the lower surface of carousel (305) is fixed with bracing piece (306), the other end of bracing piece (306) and the upper surface sliding connection of workstation (1), the upper surface of carousel (305) is fixed with fixed plate (307), the inside threaded connection of fixed plate (307) has second threaded rod (308), one end of second (308) is fixed with holder (309), the other end (308) is fixed with hand (310).

7. The titration apparatus for facilitating in dosing determination of a medication as recited in claim 6, wherein: the number of the fixing plates (307) is two, the fixing plates are symmetrically distributed on the left and right sides of the central axis of the turntable (305), and the clamping pieces (309) are positioned between the opposite sides of the two fixing plates (307).

8. The titration apparatus for facilitating in dosing determination of a medication as recited in claim 6, wherein: the clamping piece (309) comprises a clamping block and a rubber pad, the clamping block is fixed at one end of the second threaded rod (308) far away from the handle (310), the rubber pad is fixed at the inner side of the clamping block, and the outer diameter of the rubber pad is equal to the inner diameter of the clamping block.