CN210774964U

CN210774964U - Sample preparation device for medical examination

Info

Publication number: CN210774964U
Application number: CN201921446516.3U
Authority: CN
Inventors: 李莉; 谭榜云; 刘志武; 陈保锦
Original assignee: First Hospital of Lanzhou University
Current assignee: First Hospital of Lanzhou University
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-16
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a sample preparation facilities for medical science inspection, processing platform including "L" shape, the lateral wall welding of processing platform has a plurality of mounts, every the inner wall of mount all veneer has the packing ring, every the inner wall homogeneous phase of packing ring has replaced appearance pipe, every the impartial interval of lateral wall of appearance pipe runs through and has seted up a plurality of regulation holes, every the equal sealing sliding connection of inner wall of regulation hole has the chock, every the interior bottom of appearance pipe all is equipped with the stop device who is used for restricting sample solution position. In this device, when pouring into the appearance liquid into the appearance pipe, the slider will receive the force extrusion spring and move down, when the appearance liquid moves down to open regulation hole position, when adding appearance liquid again the slider moves down and makes appearance liquid flow out appearance pipe, and the slider atress reduces can shift up and block up the regulation hole behind the appearance liquid flow out, and then keeps the appearance liquid volume in the appearance pipe certain, and then makes the unanimity of appearance liquid sample in a plurality of appearance pipes.

Description

Sample preparation device for medical examination

Technical Field

The utility model relates to a sample preparation technical field especially relates to a sample preparation facilities for medical science inspection.

Background

Medical testing is a science of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology, etc., of materials taken from the human body, providing information for the prevention, diagnosis, treatment of human diseases and assessment of human health.

In order to ensure the accuracy of medical test results, a large number of samples are needed for experiments, a plurality of same samples are usually prepared by using liquids such as blood, urine and the like for testing, and the conventional sample preparation device usually needs manual control of sampling amount when in use, and needs sampling for many times and operation for many times, so that the operation process is complicated and error is easy to make, and the sampling amount cannot be accurately controlled, thereby increasing the testing error easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the prior art that the sampling quantity is different, and providing a specimen preparation device for medical examination.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sample preparation facilities for medical science inspection, includes the processing platform of "L" shape, the lateral wall welding of processing platform has a plurality of mounts, every the inner wall of mount all veneer has the packing ring, every the inner wall homogeneous phase of packing ring has supported appearance pipe, every the impartial interval of lateral wall of appearance pipe runs through and has seted up a plurality of regulation holes, every the equal sealing sliding connection of inner wall of regulation hole has the chock, every the interior bottom of appearance pipe all is equipped with the stop device who is used for restricting sample solution position, and is a plurality of be equipped with directly over the appearance pipe and be used for quick reinforced material feeding unit.

Preferably, stop device includes the bottom block that offsets with the interior bottom of appearance pipe, the upper end welding of bottom block has the spring, the upper end welding of spring has the slider.

Preferably, the slider is connected with the inner wall of the sample tube in a sealing and sliding manner, the side wall of the slider is provided with a slot, and the side wall of the chock at the lowermost end of the sample tube is welded with a limiting rod connected with the inner wall of the slot in a sliding manner.

Preferably, the feeding device comprises a material discharging block fixed on the side wall of the treatment table through a bolt, a material feeding groove is formed in the upper end of the material discharging block, and a plurality of material distributing grooves communicated with the bottom in the material feeding groove are formed in the bottom of the material discharging block.

Preferably, a plurality of blanking pipes which correspond to the distributing grooves one to one and are communicated with the distributing grooves are welded at the bottom of the discharging block, and the plurality of blanking pipes are respectively positioned right above the plurality of sample pipes.

Preferably, a collecting tank is arranged on the side wall of the processing platform and is positioned right below the plurality of sample tubes.

Compared with the prior art, the utility model has the advantages of:

1. in this device, when pouring into the appearance liquid into the appearance pipe, the slider will receive the force extrusion spring and move down, when the appearance liquid moves down to open regulation hole position, when adding appearance liquid again the slider moves down and makes appearance liquid flow out appearance pipe, and the slider atress reduces can shift up and block up the regulation hole behind the appearance liquid flow out, and then keeps the appearance liquid volume in the appearance pipe certain, and then makes the unanimity of appearance liquid sample in a plurality of appearance pipes.

2. In this device, pour into the appearance liquid into the pan feeding groove and can make appearance liquid enter into each appearance pipe through a plurality of distributing groove synchronization, need not pour appearance liquid one by one, reduced the error rate when having reduced operating procedure.

Drawings

Fig. 1 is a schematic structural view of a specimen preparation device for medical examination according to the present invention.

Fig. 2 is a schematic side view of the specimen preparation device for medical examination according to the present invention.

In the figure: the device comprises a processing table 1, a fixing frame 2, a gasket 3, a sample tube 4, an adjusting hole 5, a plug block 6, a collecting tank 7, a bottom block 8, a spring 9, a sliding block 10, a slot 11, a limiting rod 12, a discharging block 13, a feeding groove 14, a distributing groove 15 and a blanking pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a specimen preparation device for medical examination comprises an L-shaped processing table 1, wherein a plurality of fixing frames 2 are welded on the side wall of the processing table 1, each fixing frame 2 is of a plate-shaped structure provided with through holes, a gasket 3 is glued on the inner wall of each fixing frame 2, each gasket 3 is made of elastic rubber materials, a specimen tube 4 is prevented from being directly contacted with the fixing frame 2 to cause damage, the inner wall of each gasket 3 is abutted against the specimen tube 4, the specimen tube 4 extrudes the gaskets 3 to generate large friction force with the gaskets 3 to prevent the specimen tube 4 from sliding down, the outer wall shaft diameter of the specimen tube 4 is of a structure with a large upper part and a small lower part, the specimen tube 4 can be stably combined with the fixing frame 2 to prevent the specimen tube 4 from falling, a plurality of adjusting holes 5 are arranged on the side wall of each specimen tube 4 at equal intervals, the inner wall of each adjusting hole 5 is hermetically and slidably connected with a plug block 6, and the inner bottom of each specimen tube, a feeding device for rapid feeding is arranged right above the sample tubes 4.

The limiting device comprises a bottom block 8 which is abutted against the inner bottom of the sample tube 4, a spring 9 is welded at the upper end of the bottom block 8, and a sliding block 10 is welded at the upper end of the spring 9; slider 10 and the sealed sliding connection of inner wall of sample pipe 4, slot 11 has been seted up to the lateral wall of slider 10, and the lateral wall welding of chock 6 that is located sample pipe 4 lower extreme has gag lever post 12 with slot 11 inner wall sliding connection, carries on spacingly to slider 10 through gag lever post 12, and the spring is extended fast when avoiding pouring out the sample liquid in sample pipe 4 fast and is leaded to the operation process unstable.

The feeding device comprises a discharging block 13 fixed on the side wall of the treatment table 1 through bolts, a feeding groove 14 is formed in the upper end of the discharging block 13, and a plurality of distributing grooves 15 communicated with the bottom in the feeding groove 14 are formed in the bottom of the discharging block 13; the welding of the bottom of blanking piece 13 has a plurality of blanking pipes 16 that communicate with a plurality of branch silo 15 one-to-one, and a plurality of blanking pipes 16 are located a plurality of sample tubes 4 directly over respectively, make the sample liquid can flow to a plurality of sample tubes 4 in through pouring the sample liquid in pan feeding groove 14 for a plurality of sample tubes 4 can accomplish the pan feeding process in step, do not need to pour the sample liquid alone many times, reduce the error when reducing operating procedure, improve holistic sampling efficiency in step.

Collecting vat 7 has been seted up to the lateral wall of treatment table 1, and collecting vat 7 is located a plurality of appearance pipes 4 under for collect the part that overflows in the appearance liquid sampling process, avoid appearance liquid unrestrained at will, keep the health of treatment table 1 and can will overflow the part recovery and recycle simultaneously.

When preparing the sample, at first insert sample tube 4 and establish in mount 2, realize sample tube 4 stable spacing, then install blanking piece 13 on processing platform 1, in pouring the sample liquid of sample to pan feeding groove 14, the sample liquid will be under the action of gravity even removal to a plurality of branch silos 15 in for the sample liquid can be quick enter into each sample tube 4 through a plurality of blanking pipes 16, realize pouring of a sample liquid and accomplish the sample of a plurality of sample tubes 4, improve holistic sampling efficiency.

According to the amount of the sample to be sampled, the plug 6 in the proper adjusting hole 5 is opened, the sample liquid is in contact with the slide block 10 and applies downward thrust to the slide block 10 in the process of entering the sample tube 4, so that the slide block 10 has the tendency of moving downwards, the slide block 10 gradually overcomes the elastic force of the spring 9 and gradually slides downwards along with the accumulation of the sample liquid, when the slide block is extruded by the gravity of the sample liquid and moves to the position of the open adjusting hole 5, the slide block is in a critical state, the sample liquid is poured again in the critical state, so that the slide block 10 moves below the open adjusting hole 5, the sample liquid flows out of the sample tube 4 from the adjusting hole 5 and enters the collecting groove 7, the pressure borne by the slide block 10 is reduced after the sample liquid flows out, the sample liquid is restored to the position which is flush with the open adjusting hole 5, and after the sample liquid is collected in all the sample tubes 4, the plug 6 with the limiting rod 12 can be inserted into the open adjusting, and gag lever post 12 inserts slot 11 in, carries out sealing process to adjusting hole 5, avoids rocking the process sample liquid and flows out, then takes off sample tube 4, and the sampling process is accomplished.

Because the sample liquid in all sample tubes 4 can only push the slider 10 to move to the same position, the sample liquid quality in each sample tube 4 is the same, can effectually guarantee the uniformity of sample, can keep the sample liquid whole to be located the upper portion of sample tube 4 and can not be located the lower part of sample tube 4 all the time through the mode of pushing down slider 10, can make things convenient for follow-up a small amount of taking out to sample liquid in sample tube 4, especially when facing longer sample tube 4, can be convenient for follow-up taking out of sample liquid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sample preparation facilities for medical examination, includes processing platform (1) of "L" shape, its characterized in that, the lateral wall welding of processing platform (1) has a plurality of mounts (2), every the inner wall of mount (2) all is glued has packing ring (3), every the inner wall homogeneous phase of packing ring (3) has supported appearance pipe (4), every the impartial interval of lateral wall of appearance pipe (4) runs through and has seted up a plurality of regulation holes (5), every the equal sealing sliding connection of inner wall of regulation hole (5) has chock (6), every the interior bottom of appearance pipe (4) all is equipped with the stop device who is used for restricting sample solution position, and is a plurality of be equipped with directly over appearance pipe (4) and be used for quick reinforced material feeding unit.

2. The specimen preparation device for medical examination according to claim 1, wherein the limiting device comprises a bottom block (8) abutting against the inner bottom of the sample tube (4), a spring (9) is welded at the upper end of the bottom block (8), and a sliding block (10) is welded at the upper end of the spring (9).

3. The specimen preparation device for medical examination according to claim 2, wherein the slide block (10) is connected with the inner wall of the sample tube (4) in a sealing and sliding manner, the side wall of the slide block (10) is provided with a slot (11), and the side wall of the chock block (6) positioned at the lowest end of the sample tube (4) is welded with a limiting rod (12) connected with the inner wall of the slot (11) in a sliding manner.

4. The specimen preparation device for medical examination according to claim 1, wherein the feeding device comprises a material discharge block (13) fixed on the side wall of the treatment table (1) through bolts, a material inlet groove (14) is formed at the upper end of the material discharge block (13), and a plurality of material distribution grooves (15) communicated with the bottom in the material inlet groove (14) are formed at the bottom of the material discharge block (13).

5. The specimen preparation device for medical examination according to claim 4, wherein a plurality of blanking pipes (16) corresponding to and communicating with the plurality of distributing grooves (15) one by one are welded to the bottom of the discharging block (13), and the plurality of blanking pipes (16) are respectively positioned right above the plurality of sample pipes (4).

6. The specimen preparation apparatus for medical examination according to claim 1, wherein a collection groove (7) is formed in a side wall of the processing table (1), and the collection groove (7) is located directly below the plurality of sample tubes (4).