Precise automatic titrator for vitamin B6 injection

Abstract

The utility model provides a precise automatic titrator for vitamin B6 injection, which relates to the technical field of medicine research equipment and comprises a main control computer and a sample container, a reagent bottle is arranged on the side face of the main control computer, a titration module is arranged on the top face of the main control computer, and a PH sensor, a titration head and a stirring piece are respectively arranged on the top of the sample container. A mounting column is fixed on the top surface of the main control computer, the surface of the mounting column is sleeved with a sleeve plate, a connecting rod is fixed in a connecting port in one end of the sleeve plate, the tail end of the connecting rod is in screw connection with a connecting disc, and the PH sensor and the titrating head are both located in through holes in the top surface of the connecting disc; the HP sensor, the stirring piece and the titrating head can vertically lift and move along with the sleeve plate, the height can be automatically adjusted according to the depth of the sample container, the titrating head, the pH electrode sensor and the stirrer are ensured to work at the optimal position, the device is flexibly suitable for different containers, and the adaptability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicine research equipment technical field especially, a kind of precision automatic buret for vitamin B6 injection. BACKGROUND

[0002] Vitamin B6, also known as pyridoxine, is a water-soluble vitamin, which is part of B vitamins. In the process of drug production, it is crucial to ensure product consistency and quality. The precision automatic buret for vitamin B6 injection can add reagents of known concentration until a chemical reaction occurs with the substance to be measured, thereby determining the concentration of the target component in the sample. In vitamin B6 injection, titration can ensure that the content of vitamin B6 meets the drug standards.

[0003] According to the patent publication number CN211348103U, a buret includes a detection mechanism, which includes a box, a scale, a potential comparator, a single-chip microcomputer, and a storage battery. The inside of the box is close to one side and has the storage battery. One side has the single-chip microcomputer. The top of the single-chip microcomputer is electrically connected to the potential comparator. The top of the box is close to one side and has the scale. The detection mechanism has a lifting mechanism and a drop mechanism. The lifting mechanism includes a lead screw, a crank, a handle, a slide rod, and a limit plate. One side of the scale has a slide rod. The slide rod, away from the scale, has the lead screw. The top of the lead screw is welded to the crank. The utility model adopts a lifting mechanism to stably and quickly adjust the height of the lifting frame. It can further fine-tune the height of the mounting disc with less space, so it is easy to use.

[0004] The above-mentioned buret for vitamin B6 injection is introduced. Traditional burets often lack flexible support design. Users need to manually adjust the position of the titration head and sensor according to the depth of the sample container, which is time-consuming and labor-intensive and can easily lead to insufficient mixing or inaccurate measurement. Utility model content

[0005] The utility model aims to solve the technical problem of not being able to manually adjust the position of the titration head and sensor according to the sample container in the prior art, and proposes a precision automatic buret for vitamin B6 injection.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of precision automatic titrator for vitamin B6 injection, including host computer and sample container, the host computer side is equipped with reagent bottle, the top surface of the host computer is equipped with titration module, the top of the sample container is equipped with PH sensor, titration head and stirring piece respectively, the top surface of the host computer is fixed with mounting post, the surface of the mounting post is sleeved with sleeve plate, the connecting port in one end of the sleeve plate is fixed with connecting link, the end of the connecting link is screw-connected with connecting disc, and PH sensor and titration head are located in the through-hole in the top surface of connecting disc, and the top surface of the sleeve plate is equipped with transmission assembly.

[0007] It can be seen that in the above technical solution, the HP sensor, the stirring piece and the titration head can move vertically with the sleeve plate, the height can be automatically adjusted according to the depth of the sample container, the titration head, the pH electrode sensor and the stirrer can work in the best position, the flexibility is suitable for use of different containers, and the adaptability of the equipment is improved.

[0008] Preferably, the side surface of the host computer is provided with an embedded cavity, and the embedded cavity is slidably connected with a movable bottle rack, and the reagent bottle is located in the placing opening of the movable bottle rack.

[0009] It can be seen that in the above technical solution, the movable bottle rack can be pulled out in the embedded cavity of the side surface of the host computer, the reagent bottle can be conveniently recycled into the embedded cavity and closed and stored when not in use, and the equipment is integrated and small in size.

[0010] Preferably, the titration module comprises a burette and a rotary valve, and the pipe connections on the top surface of the rotary valve are connected with the burette, the titration head and the reagent bottle.

[0011] It can be seen that in the above technical solution, each part of the titration module can complete titration.

[0012] Preferably, a rotating rod is installed in the center through hole of the connecting disc and the connecting link, and the stirring piece is arranged in the surface of the rotating rod, and an ultrasonic sensor is connected to the end of the rotating rod.

[0013] It can be seen that in the above technical solution, the rotating rod can rotate inside the connecting disc and the connecting link without affecting other components due to movement, and the ultrasonic sensor can measure the water level of the liquid to control the height of the sleeve plate.

[0014] Preferably, a magnetic suction disc is fixed in the interface on the top surface of the host computer, and the magnetic suction disc and the bottom surface of the sample container are magnetically attracted to each other.

[0015] It can be seen that in the above technical solution, when the staff places the sample container on the host computer, the sample container of different sizes can be placed by aligning the magnet with the magnetic suction disc, which is convenient for installation and removal.

[0016] Preferably, a screw rod is arranged inside the mounting column, and the other end of the sleeve plate is threadedly connected with the surface of the screw rod.

[0017] It can be seen that, in the above technical scheme, the power motor is arranged to rotate the screw rod, so that the sleeve plate vertically ascends and descends along the surface of the screw rod and the mounting column.

[0018] Advantages

[0019] In the utility model, the HP sensor, the stirring part and the titration head are simultaneously arranged on the sleeve plate, and can vertically ascend and descend with the sleeve plate, can automatically adjust the height according to the depth of the sample container, ensure that the titration head, the pH electrode sensor and the stirrer work at the best position, are suitable for use in different containers, improve the adaptability of the equipment, and can ensure that the PH sensor and the titration head are accurately positioned near the liquid level of the sample, can more accurately monitor the reaction process, reduce the measurement error caused by improper position, and the structure is simple, and the movable bottle rack can be inlaid in the main control machine at any time, so that the prepared reagent bottle can be recycled, the reagent bottle is recycled and integrated with the main control machine, the volume of the equipment is small, and the staff can be conveniently transferred or carried. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is the front view of the utility model;

[0022] Figure 3 It is the side view of the utility model;

[0023] Figure 4 It is the perspective view of the utility model;

[0024] Figure 5 It is Figure 4 It is the enlarged view of place A;

[0025] Figure 6 It is the top view of the utility model.

[0026] Fig. 1, main control machine; 2, reagent bottle; 3, movable bottle rack; 4, inlaid cavity; 5, titration module; 51, burette; 52, rotary valve; 6, magnetic suction disc; 7, sample container; 8, mounting column; 9, screw rod; 10, sleeve plate; 11, connecting link; 12, connecting disc; 13, titration head; 14, PH sensor; 15, rotating rod; 16, ultrasonic sensor; 17, stirring part; 18, transmission assembly. DETAILED DESCRIPTION

[0027] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor all belong to the protection scope of the utility model.

[0028] The specific embodiments of the utility model are described below in combination with the drawings. Specific embodiments:

[0030] Referring to Figures 1-6 A kind of precision automatic titrator for vitamin B6 injection, including host computer 1 and sample container 7, reagent bottle 2 is equipped in the side of host computer 1, titrator in the process of drug production precision automatic titrator for vitamin B6 injection can add known concentration reagent, until chemical reaction with to be measured substance, to determine the concentration of target component in sample, in vitamin B6 injection, titration can ensure that the content of vitamin B6 meets drug standard, wherein the host computer 1 in titrator includes but is not limited to automatic control, data processing and feedback, display and record etc. Module composition, utilize microprocessor or controller, for automatically controlling titration process, including the flow of liquid, titration speed and reaction time, to realize precision automatic titration reaction processing, the top surface of host computer 1 is equipped with titration module 5, titration module 5 includes burette 51 and rotary valve 52, and the top surface of rotary valve 52 is connected with burette 51, titration head 13 and reagent bottle 2 respectively, the top of sample container 7 is equipped with PH sensor 14, titration head 13 and stirring piece 17 respectively, titration module 5 takes out the vitamin B6 injection stored in reagent bottle 2 and titrates from titration head 13 to sample container 7 placed in advance on host computer 1, and cooperates with PH sensor 14 and stirring piece 17 to complete the reaction and analysis of sample, further explanation, titration module 5 includes burette 51 and rotary valve 52, the purpose of accurately adding reagent to determine the concentration of certain component in sample is achieved by controlling the outflow of liquid, real-time monitoring the change of solution pH by pH sensor, in the titration process, with the addition of titrant, the pH value of sample will change, by setting a specific pH value as end point, when detecting that pH value reaches the value, instrument will determine that reaction reaches end point, to calculate the volume of required reagent, and then obtain the concentration of component in sample, rotary valve 52 can help user to accurately control liquid outflow rate, this design allows user to fine-tune flow rate when needed, realizes accurate titration, and rotary valve 52 can be connected with required connected components by hose.

[0031] The top surface of the host computer 1 is fixed with the mounting column 8, the surface of the mounting column 8 is sleeved with the sleeve plate 10, the connecting port at one end of the sleeve plate 10 is fixedly provided with the connecting connecting rod 11, the end of the connecting connecting rod 11 is screw-connected with the connecting disc 12, and the PH sensor 14 and the titration head 13 are located in the through hole in the top surface of the connecting disc 12, the PH sensor 14, the stirring part 17 and the titration head 13 are located on the connecting disc 12, the connecting disc 12 is directly connected with the connecting connecting rod 11, since the top end of the connecting connecting rod 11 is fixed at the interface of the top surface of the sleeve plate 10, when the sleeve plate 10 vertically ascends along the mounting column 8, the PH sensor 14, the stirring part 17 and the titration head 13 on the connecting disc 12 can be simultaneously lifted, so that the sensor and the titration head 13 are accurately located near the liquid surface in the sample container 7, the reaction process can be more accurately monitored, and the measurement error caused by improper position is reduced,

[0032] The connecting disc 12 and the connecting connecting rod 11 are provided with the rotating rod 15 in the center through hole, and the stirring part 17 is arranged on the surface of the rotating rod 15, further, the titration head 13 and the PH sensor 14 can be clamped in the interface of the connecting disc 12 and can be taken out or installed at any time, the stirring part 17 is located on the surface of the rotating rod 15, the rotating rod 15 is installed at the center position of the connecting disc 12 and the connecting connecting rod 11 and can rotate so as to make the stirring part 17 rotate alone to stir the sample in the sample container 7, and the independent installation structure of the rotating rod 15 and the stirring part 17 will not affect the titration head 13 or the connecting disc 12 and other components during the stirring movement, the top surface of the sleeve plate 10 is provided with a transmission assembly 18, the transmission assembly 18 includes gears, transmission chains and motor components, the gears are located at the rotating end of the motor and the top end of the rotating rod 15, and the two gears are connected by the transmission chain, when the motor works, the rotating rod 15 can be driven by mechanical transmission to realize the stirring effect, the end of the rotating rod 15 is connected with the ultrasonic sensor 16, the lifting position of the PH sensor 14, the titration head 13 and other components can be moved in cooperation with the ultrasonic sensor 16, the JSN-SR04T sensor is an ultrasonic water level sensor specially designed for measuring the water level of liquid, which has a waterproof shell and is suitable for use in humid or submerged environments, the JSN-SR04T can calculate the height of the water level by emitting ultrasonic signals and measuring the return time.

[0033] The inside of the mounting column 8 is provided with a lead screw 9, and the other end of the sleeve plate 10 is threadedly connected with the surface of the lead screw 9, further, one end of the sleeve plate 10 is sleeved on the surface of the mounting column 8 and is sleeved on the surface of the lead screw 9 in the inside of the mounting column 8, and the cavity opening in the inside of the mounting column 8 is rectangular, which is used for limiting the sleeve plate 10 and enabling the sleeve plate 10 to move linearly, a motor is added to the lead screw 9 to make the lead screw 9 rotate, so that the sleeve plate 10 automatically vertically ascends along the surface of the lead screw 9 and the mounting column 8.

[0034] The top surface interface of the host computer 1 is fixed with a magnetic suction disc 6, and the magnetic suction disc 6 and the bottom surface of the sample container 7 are mutually magnetically attracted, the bottom of the sample container can include a magnet and be magnetically attracted to the magnetic suction disc 6 of the top surface of the host computer 1, and when the staff places the sample container 7 on the host computer 1, the staff only needs to align the magnet with the magnetic suction disc 6 to complete the placement of the sample container 7 of different sizes, which is convenient for later processing and reaction of the sample in the sample container 7, and when not in use, the staff only needs to forcibly take out the sample container 7.

[0035] The side surface of the host computer 1 is provided with an embedded cavity 4, the embedded cavity 4 is slidably connected with a movable bottle rack 3, and the reagent bottle 2 is located in the placement opening of the movable bottle rack 3, the reagent bottle 2 is located in the movable bottle rack 3, the movable bottle rack 3 can be pulled out from the embedded cavity 4 on one side of the host computer 1 to be used, and when not in use, the movable bottle rack 3 is pushed into the embedded cavity 4, the movable bottle rack 3 is connected with the embedded cavity 4 through a slide rail and the like and can be pushed and pulled at any time, and the reagent bottle 2 can be conveniently recycled into the embedded cavity 4 to be closed and stored.

[0036] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "above", "over" and "on" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height. The first feature "below", "under" and "under" the second feature includes the first feature directly below and obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height.

[0037] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A precision automatic titrator for vitamin B6 injection solution, comprising a host computer (1) and a sample container (7), characterized in that: The side of the host computer (1) is provided with reagent bottles (2), the top surface of the host computer (1) is provided with titration module (5), the top of the sample container (7) is respectively provided with PH sensor (14), titration head (13) and stirring part (17), the top surface of the host computer (1) is fixed with mounting column (8), the surface of the mounting column (8) is sleeved with sleeve plate (10), the connecting port of one end of the sleeve plate (10) is fixedly connected with connecting connecting rod (11), the end of the connecting connecting rod (11) is screw connected with connecting disc (12), and the PH sensor (14) and the titration head (13) are located in the through hole in the top surface of the connecting disc (12), and the top surface of the sleeve plate (10) is provided with transmission assembly (18).

2. The precision automatic titrator for vitamin B6 injection according to claim 1, characterized in that: The side of the host computer (1) is provided with an embedded cavity (4), the embedded cavity (4) is slidably connected with a movable bottle rack (3), and the reagent bottle (2) is located in the placing port of the movable bottle rack (3).

3. The precision automatic titrator for vitamin B6 injection according to claim 1, characterized in that: The titration module (5) comprises a burette (51) and a rotary valve (52), and the pipe connections on the top surface of the rotary valve (52) are connected with the burette (51), the titration head (13) and the reagent bottle (2) respectively.

4. The precision automatic titrator for vitamin B6 injection according to claim 1, characterized in that: The center through hole of the connecting disc (12) and the connecting connecting rod (11) is installed with a rotating rod (15), and the stirring part (17) is circumferentially arranged on the surface of the rotating rod (15), and the end of the rotating rod (15) is connected with an ultrasonic sensor (16).

5. The precision automatic titrator for vitamin B6 injection according to claim 1, characterized in that: The top surface interface of the host computer (1) is fixedly connected with a magnetic suction disc (6), and the magnetic suction disc (6) and the bottom surface of the sample container (7) are magnetically attracted to each other.

6. The precision automatic titrator for vitamin B6 injection according to claim 1, characterized in that: The inside of the mounting column (8) is provided with a lead screw (9), and the other end of the sleeve plate (10) is threadedly connected with the surface of the lead screw (9).

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