CN215179876U

CN215179876U - Urine diagnostic reagent titrator

Info

Publication number: CN215179876U
Application number: CN202121646106.0U
Authority: CN
Inventors: 熊盛; 周伟; 余良杰; 何健; 胡锦容
Original assignee: Shanghai Jiemen Biotechnology Co ltd
Current assignee: Shanghai Jiemen Biotechnology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-14
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an urine diagnostic reagent titrator, including putting thing dish, PH electrode, conductance electrode, titration outfit, weighing device, agitating unit and data processing system, PH electrode, conductance electrode, titration outfit and agitating unit setting are putting on the thing dish and downwardly extending certain distance, and PH electrode, conductance electrode and weighing device and data processing system signal intercommunication can stretch into in the article that awaits measuring when using. The utility model discloses a urine diagnostic reagent titrator has the beneficial technological effect that the maintenance replacement expense of cost is low, effective convenient PH value, conductivity parameter and the weight of getting the sample of surveying low, the part of cost of manufacture.

Description

Urine diagnostic reagent titrator

Technical Field

The invention relates to the field of chemical and biological experiments, in particular to a urine diagnostic reagent titrator.

Background

In the laboratory for carrying out various tests, for example, in the detection of urine diagnostic reagents and other blood diagnostic reagents, parameter indexes such as buffer pH values and conductivities of some components need to be known, the indexes are particularly important in the field of in vitro diagnostic reagents, and the change of the indexes can cause the change of the stability and other performances of the reagents, so that a titrator needs to be manufactured to effectively and conveniently know the pH values and conductivity change rates of the components. The titrators for measuring the pH value or the conductivity specially available in the market are expensive, the maintenance cost is too high, and the maintenance and replacement cost of parts is also high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a urine diagnostic reagent titrator to solve the expensive, the maintenance cost height of titrator, the expensive problem of part maintenance change expense that exist among the above-mentioned prior art at least.

In order to solve the problem, the utility model provides an urine diagnosis reagent titrator, urine diagnosis reagent titrator is including putting thing dish, PH electrode, conductance electrode, titration outfit, weighing device, agitating unit and data processing system, the PH electrode the conductance electrode titration outfit and agitating unit sets up put on the thing dish and downwardly extending certain distance, weighing device arranges in when using put the below of thing dish and be used for weighing the weight of the sample that awaits measuring, the PH electrode the conductance electrode and weighing device with data processing system signal intercommunication can stretch into in the article that awaits measuring when using.

In one embodiment, the titration apparatus is a constant pressure separatory funnel.

In one embodiment, the weighing device is an electronic balance.

In one embodiment, the stirring device is a magnetic stirrer.

In one embodiment, the stirring device comprises a motor and a stirring part, the stirring part is fixed on the object placing plate, the motor is connected with the stirring part and drives the stirring part to move in the sample to be detected, and the motor is in signal communication with the data processing system.

In one embodiment, the urine diagnostic reagent titrator further comprises a power module, wherein the power module is electrically connected with the PH electrode, the conductance electrode, the stirring device, the weighing device and the data processing system so as to supply power to the pH electrode, the conductance electrode, the stirring device, the weighing device and the data processing system.

In one embodiment, the urine diagnostic reagent titrator further comprises a base, wherein the base is provided with a cavity, and the object placing disc, the PH electrode, the conductance electrode, the titration apparatus, the weighing apparatus and the stirring apparatus are all fixedly arranged in the cavity.

In one embodiment, the base comprises an upper base and a lower base, the object placing tray, the PH electrode, the conductance electrode, the titration apparatus and the stirring apparatus are fixedly installed in the upper base, the weighing apparatus is fixedly installed in the lower base, and the upper base and the lower base can be relatively separated for placing the sample to be measured in the chamber.

In one embodiment, the base further comprises a post, and the upper base and the lower base are connected by the post.

In one embodiment, a through hole is formed in the tray, and the PH electrode, the conductivity electrode, the titration apparatus and the stirring apparatus are disposed on the tray through the through hole and extend downward for a certain distance.

The urine diagnostic reagent titrator at least has the following beneficial technical effects:

firstly, the cost is low, and the problem that the existing titrator in the market is high in price is solved.

Secondly, the maintenance cost is low, and the maintenance and replacement cost of parts is low.

And thirdly, the PH value, conductivity parameters and weight of the sample can be effectively and conveniently measured.

Drawings

Fig. 1 is a schematic diagram of a urine diagnostic reagent titrator according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended as limitations on the scope of the invention, but are merely illustrative of the true spirit of the technical solution of the invention.

In the following description, for the purposes of illustrating various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that the embodiments may be practiced without one or more of the specific details. In other instances, well-known devices, structures and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the following description, for the sake of clarity, the structure and operation of the present invention will be described with the aid of directional terms, but the terms "front", "rear", "left", "right", "outer", "inner", "outer", "inward", "upper", "lower", etc. should be understood as words of convenience and not as words of limitation.

The utility model relates to a urine diagnostic reagent titrator generally, its main function is to overcome the current titrator expense of measuring PH value and conductivity on the market high, the high shortcoming of maintenance cost. The urine diagnostic reagents currently available on the market are roughly divided into two types, one is a urine diagnostic reagent with a polymer emulsion, and the other is a urine diagnostic reagent without a polymer emulsion. Before urine diagnostic reagents are manufactured and delivered from factories, the urine diagnostic reagents need to be subjected to quality inspection, for the urine diagnostic reagents with polymer emulsions, the carboxyl content of the urine diagnostic reagents needs to be measured and calculated by detecting the data of the pH value and the conductivity, for the urine diagnostic reagents without the polymer emulsions, the pH value and the conductivity of the qualified urine diagnostic reagents are in a fixed interval range, so that the measurement of the pH value and the conductivity of the urine diagnostic reagents in the quality inspection process is very important, and a urine diagnostic reagent titrator with low price and low maintenance cost is needed to measure the pH value and the conductivity.

The utility model provides an urine diagnostic reagent titrator, this urine diagnostic reagent titrator are including putting thing dish, PH electrode, conductance electrode, titration outfit, weighing device, agitating unit and data processing system. PH electrode, the conductance electrode, titration outfit and agitating unit set up and put on the thing dish and certain distance of downwardly extending, during the use, weighing device arranges in and puts the weight that the thing dish is vertical directly over and be used for weighing the sample that awaits measuring in, it has the space with weighing device vertical direction on to put the thing dish, this space is arranged in weighing device with the sample that awaits measuring and on PH electrode, the conductance electrode and agitating unit at least partly can put into the sample that awaits measuring, the PH electrode, conductance electrode and weighing device can stretch into in the article that awaits measuring with data processing system signal intercommunication and when using.

Currently, the titrators for measuring the pH value or conductivity are expensive and have too high maintenance cost, and the maintenance and replacement cost of parts is also high. The utility model provides a urine diagnostic reagent titrator has solved the problem that current titrator is high in price on the market through the mode of simple easy realization, is easy acquisition and common part on the market because of each part in addition, and the maintenance replacement cost of part is low, and the maintenance cost is low to can have the PH value and the conductivity parameter of effectively conveniently surveying the sample and carry out the analysis according to the data of surveying, the sample that awaits measuring can be urine diagnostic reagent and other blood diagnostic reagent.

As shown in FIG. 1, the titrator for urine diagnostic reagent comprises a placing tray 11, a PH meter 12, a conductivity meter 13, a constant-pressure separating funnel 14, a weighing device 20, a stirring device 15 and a data processing system 30. The PH meter 12, conductivity meter 13, weighing device 20, and stirring device 15 are in signal communication with a data processing system 30. The object placing plate 11 is provided with a through hole, and the PH electrode of the PH meter 12, the conductance electrode of the conductivity meter 13, the constant-pressure separating funnel 14 and the stirring part of the stirring device 15 are placed on the object placing plate through the through hole 11.

When the quality of the urine diagnostic reagent with polymer emulsion is checked, after the temperature of the urine diagnostic reagent with polymer emulsion reaches the room temperature, the weighing device 20 is arranged vertically below the object placing plate 11, the urine diagnostic reagent to be tested is arranged on the weighing device 20, so that the PH electrode of the PH meter 12, the conductance electrode of the conductivity meter 13, the constant-pressure separating funnel 14 and the stirring device 15 are inserted into the through hole on the object placing plate 11, a titration solution is filled in the constant-pressure separating funnel 14, the PH meter 12, the conductivity meter 13, the stirring device 15 and the weighing device 20 are connected with an external power supply, the object holding disc 11 enables the PH electrode of the PH meter 12, the conductance electrode of the conductivity meter 13 and the stirring device 15 to be inserted into the urine diagnostic reagent to be tested, the PH electrode of the PH meter 12, the conductance electrode of the conductivity meter 13 and the stirring device 15 are guaranteed to be below the liquid level of the urine diagnostic reagent to be tested, and titration is started. The titration solution in the constant-pressure separating funnel 14 is uniformly dripped into the diagnostic reagent for urine to be detected according to a certain speed, and meanwhile, the stirring device 15 starts to operate, so that the titration solution and the diagnostic reagent for urine to be detected are fully mixed, but the operating speed of the stirring device 15 is required to be adjusted, so that the interference reaction is not caused too fast. Meanwhile, the weighing device 20 senses the weight change of the diagnostic reagent of urine to be measured, and the conductivity value and the PH value are synchronously changed along with the dropping of the titration solution, and the PH value, the conductivity value and the weight value are transmitted into the data processing system 30. Five values of the PH value, the temperature, the conductivity value and the stirring speed are displayed on the data processing system 30, and the PH electrode, the conductivity electrode and the speed of the stirring device can be adjusted by the data processing system 30.

The technical personnel in the field can adjust and dilute the pH value of the urine diagnostic reagent to be measured to 11 by using an excessive alkaline solution such as a NaOH solution during the experiment, a stirring device is used for stirring the urine diagnostic reagent to be measured at a certain speed, a titration device filled with an acidic solution such as a HCL solution is used for titrating the urine diagnostic reagent to be measured at a certain speed, a data processing system records the conductance value once per minute at the same time until the pH value of the urine diagnostic reagent to be measured by a pH electrode is about 2 and is displayed on the data processing system, the volume number of the consumed acidic solution is curved by the conductance value, the indexes such as the surface group content of the urine diagnostic reagent to be measured are obtained according to the inflection point of the curve, and whether the measured urine diagnostic reagent meets the standard or not can be judged according to the indexes.

When the urine diagnostic reagent without the polymer emulsion is subjected to quality inspection, after the temperature displayed on the data processing system 30 reaches the room temperature, the PH electrode of the PH meter 12 and the conductance electrode of the conductivity meter 13 are inserted into the through hole on the object placing disc 11, the PH meter 12 and the conductivity meter 13 are connected with an external power supply, the object placing disc 11 is held so that the PH electrode of the PH meter 12 and the conductance electrode of the conductivity meter 13 are inserted into the urine diagnostic reagent to be detected, and the PH electrode of the PH meter 12 and the conductance electrode of the conductivity meter 13 are both below the liquid level of the urine diagnostic reagent to be detected. The values of the PH, temperature, conductivity values are displayed on the data processing system 30, and it can be determined whether the measured urine diagnostic reagent meets the standards based on the values.

Although in the embodiment of fig. 1, the titration apparatus employs a constant-pressure separating funnel, those skilled in the art should note that the titration apparatus only needs to drop the titration solution to the diagnostic reagent for urine to be tested, and the use of other separating funnels or other apparatuses capable of dropping the titration solution to the diagnostic reagent for urine to be tested does not depart from the scope of the present application.

In the embodiment of fig. 1, through the through holes on the tray, the PH electrode, the conductivity electrode, the titration apparatus and the stirring apparatus are disposed on the tray and extend downward for a certain distance through the through holes, while in other embodiments, the PH electrode, the conductivity electrode, the titration apparatus and the stirring apparatus may be fixed to the tray by bonding or other methods, without departing from the scope of the present application. In addition, the PH electrode, the conductance electrode, the titration device and the stirring device can be arranged in the through hole respectively according to the function marks PH, conductance, titration and stirring. Wherein, the PH electrode and the electric conduction electrode can be screwed into the through hole of the object placing plate.

In addition, the weighing device 20 may be an electronic balance, and those skilled in the art may use other scales as needed to weigh the diagnostic reagent to be tested with high precision.

In other embodiments, agitating unit can adopt magnetic stirrers, can be so that titration liquid and the diagnostic reagent of urine that awaits measuring misce bene to can maintain the required temperature condition of experimental conditions according to the experiment requirement, guarantee that liquid mixes and reaches the experiment demand.

Optionally, the stirring device comprises a motor and a stirring part, the stirring part is fixed on the object placing plate through a through hole on the object placing plate, the motor is connected with the stirring part and drives the stirring part to move in the urine diagnostic reagent to be tested, the motor is in signal communication with the data processing system, and the data processing system can record the movement speed of the stirring part. The stirring part can be arranged into a rod body or a spiral shape or other shapes capable of realizing the stirring function, and when the stirring is needed, the motor controls the movement of the stirring part.

Optionally, the urine diagnostic reagent titrator of the present application further comprises a power module, wherein the power module is electrically connected with the PH electrode, the conductivity electrode, the stirring device, the weighing device and the data processing system so as to supply power to the PH electrode, the conductivity electrode, the stirring device, the weighing device and the data processing system. The skilled person can set up the power module as required, and it should be understood that the skilled person can also supply power to the PH meter, the conductivity meter, the stirring device, the weighing device and the data processing system by means of an external power supply without departing from the scope of the present application.

In addition, the urine diagnostic reagent titrator of this application can also include the base, is provided with the cavity on the base, puts the equal fixed mounting in the cavity of thing dish, PH meter, conductivity meter, titration outfit, weighing device and agitating unit. Make the titration outfit fixed mounting of this application become a whole, be convenient for transport and experiment operation.

In addition, the base of this application can also be divided into upper base and lower base, puts thing dish, PH meter, conductivity meter, titration outfit and agitating unit fixed mounting in the upper base, and weighing device fixed mounting is in the lower base. The upper base and the lower base can separate from each other and can be fixed to become a whole, when needs are dripped, separate upper base and lower base, place the urine diagnostic reagent that awaits measuring on weighing device after, with upper base and lower base fixed mounting, make in putting PH meter, conductivity meter and the agitating unit on the thing dish and inserting the urine diagnostic reagent that awaits measuring, PH meter, conductivity meter and agitating unit are all below the urine diagnostic reagent liquid level that awaits measuring, can begin to titrate this moment.

In another embodiment, the base may further include a column, the upper base and the lower base are fixedly connected through the column, and the upper base and the lower base may be relatively separated for placing the urine diagnostic reagent to be tested in the chamber. And upper pedestal and lower base can realize through the stand grafting or the stand can stretch out and draw back the form or other can realize upper pedestal and lower base relative separation and can fix and become a whole, when needs drip, with the increase of distance between upper pedestal and the lower base, place the urine diagnostic reagent that awaits measuring on weighing device after, with upper pedestal and lower base distance diminish and fix, make PH meter on the thing dish of putting, conductivity meter and agitating unit insert in the urine diagnostic reagent that awaits measuring, PH meter, conductivity meter and agitating unit are all below the urine diagnostic reagent liquid level that awaits measuring, can begin to titrate this moment.

The utility model provides a titrator that exists among the prior art expensive, the maintenance cost is high, the expensive problem of part maintenance change expense. Compared with domestic similar research and product achievements, the urine diagnostic reagent titrator has the following beneficial technical effects:

The preferred embodiments of the present invention have been described in detail, but it should be understood that various changes and modifications can be made by those skilled in the art after reading the above teaching of the present invention. Such equivalents are intended to fall within the scope of the claims appended hereto.

Claims

1. The urine diagnostic reagent titrator is characterized by comprising a placement tray, a PH electrode, a conductance electrode, a titration apparatus, a weighing apparatus, a stirring apparatus and a data processing system, wherein the PH electrode, the conductance electrode, the titration apparatus and the stirring apparatus are arranged on the placement tray and extend downwards for a certain distance, the weighing apparatus is arranged below the placement tray when in use and is used for weighing the weight of a sample to be measured, and the PH electrode, the conductance electrode and the weighing apparatus are in signal communication with the data processing system and can extend into the object to be measured when in use.

2. The urine diagnostic reagent titrator according to claim 1, wherein the titrating device is a constant pressure separatory funnel.

3. The urine diagnostic reagent titrator according to claim 1, wherein the weighing device is an electronic balance.

4. The urine diagnostic reagent titrator of claim 1 wherein the stirring device is a magnetic stirrer.

5. The titrimeter for urine diagnostic reagents according to claim 1, wherein the stirring device comprises a motor and a stirring part, the stirring part is fixed on the placing plate, the motor is connected with the stirring part and drives the stirring part to move in the sample to be tested, and the motor is in signal communication with the data processing system.

6. The urine diagnostic reagent titrator of claim 1 further comprising a power module electrically connected to the PH electrode, the conductivity electrode, the stirring device, the weighing device, and the data processing system to provide power thereto.

7. The titrimeter according to claim 1, wherein the titrimeter further comprises a base, the base is provided with a chamber, and the tray, the PH electrode, the conductivity electrode, the titrimeter, the weighing device and the stirring device are all fixedly arranged in the chamber.

8. The titrimeter according to claim 7, wherein the base comprises an upper base and a lower base, the tray, the PH electrode, the conductivity electrode, the titration device and the stirring device are fixedly mounted in the upper base, the weighing device is fixedly mounted in the lower base, and the upper base and the lower base can be separated relatively for placing the sample to be measured in the chamber.

9. The urine diagnostic reagent titrator of claim 8 wherein the base further comprises a column, the upper base and the lower base being connected by the column.

10. The titrimeter for urine diagnostic reagents according to claim 1, wherein the tray is provided with a through hole, and the PH electrode, the conductivity electrode, the titrimeter and the stirring device are disposed on the tray through the through hole and extend downwards for a certain distance.