CN212646246U

CN212646246U - Sample treatment cup and urine iodine detecting instrument

Info

Publication number: CN212646246U
Application number: CN202021237042.4U
Authority: CN
Inventors: 雍学安
Original assignee: Hunan Lituo Biotechnology Co ltd; Lituo Biotechnology Co ltd
Current assignee: HUNAN LITUO BIOTECHNOLOGY Co.,Ltd.; Zhuhai Lituo Biotechnology Co.,Ltd.
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-02
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a specimen processing cup and a urine iodine detecting instrument, which comprises a filtering cup body and a filtering cup base connected with the bottom of the filtering cup body, wherein a separation blade longitudinally arranged in the inner cavity of the filtering cup body divides the inner cavity into a sample adding cavity and a sampling cavity; a filtering device is arranged in the sample adding cavity, a runner port is formed in the separating baffle, and the runner port is positioned below the filtering device; the sample added from the sample adding cavity is filtered by the filtering device and then flows into the sampling cavity through the runner port. The simple and easy processing cup that this designed, simple structure, the cost is with low costs, and filtering separation efficiency is high, simultaneously, improves the sample purity after the separation.

Description

Sample treatment cup and urine iodine detecting instrument

Technical Field

The utility model belongs to the technical field of it is biological, especially, relate to a sample processing cup and urine iodine detecting instrument.

Background

In the biochemical reaction work, the sample needs to be purified, and the purified substances are collected more conveniently and effectively. The processing to the sample among the prior art is convenient inadequately and the purity is not enough, and the simple and easy processing cup of this design, not only the separation is convenient, improves the work efficiency of separation, can also reach purer sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cup and urine iodine detecting instrument are handled to sample to solve the problem of background art.

In order to achieve the above object, the utility model discloses a cup and urine iodine detecting instrument are handled to sample's concrete technical scheme as follows: a specimen processing cup comprises a filtering cup body and a filtering cup base connected with the bottom of the filtering cup body, wherein a separation blade longitudinally arranged in an inner cavity of the filtering cup body divides the inner cavity into a sample adding cavity and a sampling cavity; a filtering device is arranged in the sample adding cavity, a runner port is formed in the separating baffle, and the runner port is positioned below the filtering device; the sample added from the sample adding cavity is filtered by the filtering device and then flows into the sampling cavity through the runner port.

Further, the filtering device comprises filtering test paper arranged on the side wall of the inner cavity of the filtering cup body.

Further, the filter device also comprises carbon powder filled in the inner cavity.

Furthermore, the whole cross section of application of sample chamber is filled with to carbon powder layer area of laying, and the carbon powder setting is in filtering test paper top.

Furthermore, the filtering device also comprises a support grid arranged on the side wall of the inner cavity of the filtering cup body, and the support grid is arranged in the middle of the carbon powder laying layer and the filtering test paper.

Furthermore, the support grid is of a structure shaped like a Chinese character 'mi'.

Further, it includes the filter cup diapire to filtering the bottom sealing of cup body to filter the cup base, and filters and be connected with the support column on the cup diapire, and filter equipment is withstood to the support column.

Furthermore, a surrounding and blocking bolt with an upper opening is connected to the filtering cup body, and a through hole is formed in the side wall of the surrounding and blocking bolt, which is close to one side of the sampling cavity; when the baffle bolt of the base of the filter cup is clamped into the bottom of the filter cup body to be sealed, the through hole and the runner port are communicated with each other.

Furthermore, enclose and keep off the bolt and set up under the application of sample chamber, enclose and keep off the bolt and block in going into from application of sample chamber bottom inner chamber.

Furthermore, a sealing film is tightly hot-pressed on the upper end surface of the filtering cup body.

The utility model provides a urine iodine detecting instrument, includes the liquid feeding mechanism that spouts the diluent to the application of sample chamber and the negative pressure mechanism that takes out that is used for extracting the sample still includes foretell sample processing cup, liquid feeding mechanism injects the sample into the application of sample chamber again, waits for the sample to flow into after filtering the sample chamber, the rethread negative pressure mechanism takes out the sample after filtering from the sample chamber.

Further, the liquid adding mechanism comprises a first pipeline and an injection pump communicated with the first pipeline; the negative pressure pumping mechanism comprises a second pipeline and a negative pressure pump communicated with the second pipeline.

Compared with the prior art, the utility model discloses following beneficial effect has:

this simple and easy processing cup that designs, simple structure, the cost is with low costs, not only can realize that a cup can splendid attire separation simultaneously filter before and the pure sample after the separation filters, convenient operation improves the work efficiency of separation greatly, moreover, the carbon dust and the filter paper that inside set up can reach purer sample.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a detail view of the filter cup of FIG. 1;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is an assembly view of the structure of the present invention;

FIG. 5 is a side view of FIG. 4;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a side view of FIG. 6;

figure 8 is a top view of the base of the filter cup.

The reference numbers in the figures illustrate: the device comprises a filter cup body 1, a filter cup base 2, carbon powder 3, filter test paper 4 and a sealing film 5; the sampling device comprises a sample adding cavity 1-1, a sampling cavity 1-2, a separation sheet 1-3, a runner port 1-4 and a support grid 1-5; 2-1 parts of the bottom wall of the filter cup, 2-2 parts of a fence bolt, 2-3 parts of a through hole and 2-4 parts of a support column.

Detailed Description

For a better understanding of the objects, structure and function of the invention, reference should be made to the drawings, FIGS. 1-8, which are included to illustrate the invention.

The sample filtration treatment of prior art is more troublesome, and is clean thoroughly inadequately moreover, as shown in fig. 1, the cup is handled to a sample of this design, simple structure, and it is convenient to handle, and its major structure mainly includes filters cup 1 and filters two big main part subassemblies of filter cup base 2 that 1 bottoms of cup are connected, and in the time of making, closely hot pressing has seal membrane 5 at filter cup 1 up end, guarantees the clean of inside cavity. The main innovative design is as follows: a separation blade 1-3 longitudinally arranged in the inner cavity of the filtering cup body 1 divides the inner cavity into two parts, namely a sample adding cavity 1-1 and a sampling cavity 1-2; wherein, the sample adding cavity 1-1 is used for adding a diluting liquid and an initial sample; the sampling chamber 1-2 is used for storing the sample which meets the requirements of filtration and purification.

The urine iodine detector comprises a liquid adding mechanism for spraying diluent into a sample adding cavity 1-1, a negative pressure pumping mechanism for pumping a sample and the sample processing cup, wherein the liquid adding mechanism is used for injecting the diluent into the sample adding cavity 1-1, the sample diluent is injected into the sample adding cavity 1-1 by another injection head after the diluent is injected, and after the sample flows into the sample sampling cavity 1-2 after being filtered, the filtered sample is pumped from the sample sampling cavity 1-2 by the negative pressure pumping mechanism. The liquid adding mechanism comprises a first pipeline and an injection pump communicated with the first pipeline; the negative pressure pumping mechanism comprises a second pipeline and a negative pressure pump communicated with the second pipeline, wherein the liquid adding mechanism and the negative pressure pumping mechanism both adopt mechanisms in the prior art, and are not described herein any more.

As shown in figure 6, the filter device is arranged in the sample adding cavity 1-1, the filter device comprises filter test paper 4 arranged on the side wall of the inner cavity of the filter cup body 1, carbon powder 3 filled in the inner cavity and support grids 1-5 arranged on the side wall of the inner cavity of the filter cup body 1, the filter test paper 4 can be connected to the side wall of the inner cavity of the sample adding cavity 1-1, the support grids 1-5 are arranged in the middle of the carbon powder 3 laying layer and the filter test paper 4, and the support grids 1-5 are of a structure shaped like a Chinese character 'mi'. The support grids 1-5 are used for supporting the carbon powder 3 laying layer and can play a role in supporting the carbon powder 3 reagent. Meanwhile, in order to collect the filtered sample, a flow passage port 1-4 is arranged on the baffle plate 1-3, and the flow passage port 1-4 is positioned below the filtering device; under the action of negative pressure, the sample added from the sample adding cavity 1-1 can be filtered by the middle layer of the filtering device, and then flows into the sampling cavity 1-2 through the flow passage port 1-4 after being filtered, and the sampling cavity 1-2 can ensure pure sample.

The practical operation steps are as follows:

1. the liquid adding mechanism pierces the sealing film 5 on the sample adding cavity 1 and adds a certain amount of dilution liquid; then, the liquid adding mechanism continues to add the sample into the sample adding cavity 1.

2. After the initial sample is completely filtered from the filter device, the filtrate flows from the flow port 1-4 into the sampling chamber 1-2.

3. The negative pressure pumping mechanism pierces the sealing film 5 on the sampling cavity 2 to suck the sample from one side of the sample loading cavity 1 into the sampling cavity 2 (the sample meets the requirement of filtration and purification).

The sample processing cup of this design, in order to can fully filter, lay the whole cross section that layer area was full of application of sample chamber 1-1 with carbon powder 3, and carbon powder 3 sets up in filtering test paper 4 top. The carbon powder 3 layer can be thickened as required. The filter test paper 4 may be provided with more than one layer, or may be provided with a plurality of layers, for example, 2 layers, 3 layers, 4 layers, or the like, as needed.

Referring to fig. 1 and 8, the base 2 of the filter cup comprises a bottom wall 2-1 of the filter cup for sealing the bottom of the filter cup 1, and the bottom wall 2-1 of the filter cup is connected with a support column 2-4, the support column 2-4 supports against the filter device, and the upper end of the support column 2-4 and the lower end face of the support grid 1-5 clamp the filter test paper 4 therebetween, so as to further play a role of stabilization. A surrounding and blocking bolt 2-2 with an upper opening is connected to the filtering cup body 1, and a through hole 2-3 is formed in the side wall of the surrounding and blocking bolt 2-2, which is close to one side of the sampling cavity 1-2; when the baffle bolt 2-2 of the base 2 of the filter cup is clamped into the bottom of the filter cup body 1 for sealing, the perforation 2-3 and the flow passage 1-4 are communicated with each other, and the sample liquid can pass through the perforation 2-3 and the flow passage 1-4 and flow into the sampling cavity 1-2.

Referring to fig. 1 and 4, the enclosing pin 2-2 is arranged under the sample adding cavity 1-1, the periphery of the enclosing pin 2-2 is just matched with the periphery of the inner cavity of the filtering cup body 1, the enclosing pin 2-2 is clamped into the inner cavity at the bottom of the sample adding cavity 1-1, and the enclosing pin can be clamped and sealed through ultrasonic welding or interference fit after assembly. Cup is handled to simple and easy type of this design, the simple operation improves biological assay work efficiency, and carbon powder 3 and the filter test paper 4 of its inside setting can obtain purer sample.

One example requirement in production is set out below.

Wherein, the technical requirements for manufacturing the filtering cup body 1 are as follows:

1. shrinkage is uniform, no burrs are formed after molding, and the outside is smooth and attractive;

2. after being matched with the filter test paper 4 and the filter cup base 2, the ultrasonic welding is carried out, and after the ultrasonic welding, the assembly tightness is proper and the welding is firm;

3. the draft angle of the product is less than 0.5 degrees.

Wherein, the technical requirements for manufacturing the filter cup base 2 are as follows:

3. the draft angle of the product is less than 0.5 degrees.

The technical requirements of assembly are as follows:

2. the filter cup body 1, the filter test paper 4 and the filter cup base 2 are matched and assembled and then ultrasonically welded, and after welding, the assembly tightness is required to be proper, and the welding is firm.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a sample treatment cup, includes filter cup (1) and filters filter cup base (2) that cup (1) bottom is connected, its characterized in that: a separation blade (1-3) longitudinally arranged in the inner cavity of the filtering cup body (1) divides the inner cavity into a sample adding cavity (1-1) and a sampling cavity (1-2);

a filtering device is arranged in the sample adding cavity (1-1), a flow passage opening (1-4) is formed in the separation blade (1-3), and the flow passage opening (1-4) is positioned below the filtering device;

the sample added from the sample adding cavity (1-1) is filtered by a filtering device and then flows into the sampling cavity (1-2) through a flow passage opening (1-4).

2. The specimen processing cup according to claim 1, wherein the filter means comprises a filter test strip (4) mounted on a side wall of the inner cavity of the filter cup body (1).

3. The specimen processing cup according to claim 2, wherein the filter arrangement further comprises a carbon powder (3) filled in the inner cavity.

4. A specimen processing cup according to claim 3, wherein the carbon powder (3) laying layer area fills the entire cross section of the sample addition chamber (1-1), and the carbon powder (3) is disposed above the filter test paper (4).

5. The specimen processing cup according to claim 4, wherein the filter means further comprises a support grid (1-5) mounted on the side wall of the inner cavity of the filter cup body (1), and the support grid (1-5) is disposed at a position intermediate the carbon powder (3) layer and the filter paper (4).

6. The specimen processing cup according to claim 5, wherein the support grid (1-5) is of a "m" configuration.

7. The specimen processing cup according to claim 1, wherein the filter cup base (2) comprises a filter cup bottom wall (2-1) for closing the filter cup body (1), and a support column (2-4) is connected to the filter cup bottom wall (2-1), the support column (2-4) being against the filter device.

8. The specimen processing cup according to claim 7, wherein the filtering cup body (1) is connected with a surrounding bolt (2-2) with an open upper part, and a through hole (2-3) is arranged on the side wall of the surrounding bolt (2-2) close to one side of the sampling cavity (1-2); when the enclosing and blocking bolt (2-2) of the filtering cup base (2) is clamped into the bottom of the filtering cup body (1) to be sealed, the through hole (2-3) and the runner port (1-4) are communicated with each other.

9. The specimen processing cup according to claim 8, wherein the baffle pin (2-2) is disposed just below the sample application chamber (1-1), and the baffle pin (2-2) is inserted from the inner cavity of the bottom of the sample application chamber (1-1).

10. The specimen processing cup according to claim 7, characterized in that the upper end face of the filter cup body (1) is tightly hot-pressed with a sealing membrane (5).

11. A urine iodine detecting instrument, comprising a liquid adding mechanism for spraying diluent into a sample adding cavity (1-1) and a negative pressure pumping mechanism for pumping a sample, and is characterized by further comprising the sample processing cup according to any one of claims 1-10, wherein the liquid adding mechanism is used for injecting the sample into the sample adding cavity (1-1), and after the sample flows into a sampling cavity (1-2) after being filtered, the filtered sample is pumped from the sampling cavity (1-2) through the negative pressure pumping mechanism.

12. The urinary iodine testing apparatus of claim 11, wherein said priming mechanism comprises a first tube and an infusion pump in communication with said first tube; the negative pressure pumping mechanism comprises a second pipeline and a negative pressure pump communicated with the second pipeline.