CN215414650U

CN215414650U - Sample tube and sample processing device

Info

Publication number: CN215414650U
Application number: CN202121252522.2U
Authority: CN
Inventors: 段云威; 刘辉; 王昭强
Original assignee: Beijing Youxing Keyi Technology Development Co ltd
Current assignee: Beijing Youxing Keyi Technology Development Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-04
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a sample tube and a sample processing device, wherein the sample tube comprises: a sample tube body having an opening; the tube cap comprises a cap body and a sealing gasket, the cap body is arranged on the sample tube body in a covering mode, the sealing gasket is of a plate-shaped structure arranged between the cap body and the sample tube body, and the taking and placing needle can penetrate through the sealing gasket to take and place substances in the sample tube body. The problems that the time and the labor are wasted when a sample is taken and put and the efficiency is low in the prior art are solved.

Description

Sample tube and sample processing device

Technical Field

The utility model relates to the technical field of detectors, in particular to a sample tube and a sample processing device.

Background

With the increasing demands on quality of life, many samples need to be tested.

When a sample is detected, the sample needs to be processed, for example, mixed uniformly and then sampled. In the prior art, different samples are put into a sample tube, when the samples are put into the sample tube, a cover of the sample tube needs to be opened, the samples are put into the sample tube, the cover is screwed on the sample tube after the samples are put into the sample tube, and then the samples put into the sample tube are processed, for example, the samples are uniformly mixed by oscillation. And finally, taking out the processed sample, and when taking out the sample from the sample tube, opening the cover again, taking out the sample to be detected, and after taking out the sample to be detected, covering the cover on the sample tube. The method for placing and taking out the sample is time-consuming and labor-consuming and has low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sample tube and a sample processing device, and aims to solve the problems that in the prior art, sample taking and placing are time-consuming and labor-consuming, and efficiency is low.

In order to achieve the above object, there is provided according to the present invention a sample tube comprising: a sample tube body having an opening; the tube cap comprises a cap body and a sealing gasket, the cap body is arranged on the sample tube body in a covering mode, the sealing gasket is of a plate-shaped structure arranged between the cap body and the sample tube body, and the taking and placing needle can penetrate through the sealing gasket to take and place substances in the sample tube body.

Further, the tube cover has an escape opening.

Further, the sealing gasket is made of rubber, silica gel or polytetrafluoroethylene.

According to another aspect of the present invention, there is also provided a sample processing apparatus, including a sample module, a manipulator module, a centrifugal oscillation module, and a vortex oscillation module, where the sample module includes a sample tube, and the sample tube is the above-mentioned sample tube.

Furthermore, the sample processing device also comprises an installation base, the manipulator module is arranged on the installation base, the manipulator module comprises a walking structure, a needle taking and placing structure and a manipulator structure, and the manipulator structure and the needle taking and placing structure are both arranged on the walking structure.

Further, the manipulator structure includes cylinder block, piston, transmission structure and centre gripping arm, and the piston is installed in the cylinder block, and the piston links to each other with transmission structure's first end, and the centre gripping arm links to each other with transmission structure's second end to make piston drive centre gripping arm have the clamping state and loosen the state.

Furthermore, the cylinder seat comprises a seat body and two convex plates, the two convex plates are arranged on one side of the seat body facing the clamping arm at intervals, the transmission structure comprises a first pivot shaft, a second pivot shaft, a first pivot arm, a second pivot arm, a first horizontal moving block and a second horizontal moving block, the first pivot arm comprises a first rod section and a second rod section, the first end of the first rod section is connected with the piston in a pivoting manner, the second end of the first rod section is connected with the first end of the second rod section in an angled manner, two ends of the first pivot shaft are respectively connected with the two convex plates, the first pivot shaft penetrates through the joint of the first rod section and the second rod section, the second end of the second rod section is connected with the first horizontal moving block, the second pivot arm comprises a third rod section and a fourth rod section, the first end of the third rod section is connected with the piston in a pivoting manner, the second end of the third rod section is connected with the first end of the fourth rod section in an angled manner, two ends of the second pivot shaft are respectively connected with the two convex plates, the second pivot shaft penetrates through the joint of the third rod section and the fourth rod section, and the second end of the fourth rod section is connected with the first horizontal moving block.

Further, the vortex oscillation module comprises a vortex oscillation motor, a connecting frame and a vortex oscillation sample tube placing frame, the axis of the output shaft of the vortex oscillation motor coincides with the axis of the central shaft of the connecting frame, an eccentric shaft is arranged on one side, far away from the vortex oscillation motor, of the connecting frame, and the vortex oscillation sample tube placing frame is installed on the eccentric shaft.

Further, the vortex oscillation module further comprises an elastic piece, the first end of the elastic piece is connected with the vortex oscillation motor, the second end of the elastic piece is connected with the vortex oscillation sample tube placing frame, and the elastic piece can be axially extended or compressed.

By applying the technical scheme of the utility model, when a sample is put into the sample tube, the sample is conveyed into the sample tube by the pick-and-place needle penetrating through the sealing gasket, and then the pick-and-place needle is retracted, so that the sample can be put into the sample tube without opening the tube cover. When the sample is taken out again, the taking and placing needle penetrates through the sealing gasket to take out the sample, so that the sample can be taken out without opening the tube cover. The sample tube greatly improves the efficiency of taking and placing samples. It should be noted that the sealing gasket has elasticity, and when the pick-and-place needle is not located in the sealing gasket, the sealing gasket is in a sealing state, so that when the sample in the sample tube is processed, the sample in the sample tube does not overflow, and further, the sample in the sample tube is processed, for example, the sample in the sample tube is subjected to oscillation mixing. The technical scheme of the utility model effectively solves the problems of time and labor waste and low efficiency in the prior art when the sample is taken and put.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 shows a schematic diagram of a sample module and a manipulator module of a sample processing device according to the present invention;

FIG. 2 shows a schematic diagram of the centrifugal oscillation module of the sample processing device of FIG. 1; and

FIG. 3 shows a schematic diagram of the vortex oscillation module of the sample processing device of FIG. 1.

Wherein the figures include the following reference numerals:

10. a sample tube body; 20. a tube cover; 100. a sample module; 200. a manipulator module; 300. a centrifugal oscillation module; 400. And a vortex oscillation module.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1 to 3, a sample tube of the present embodiment includes: a sample tube body 10 and a tube cover 20. The sample tube body 10 has an opening. The tube cap 20 includes a cap body and a sealing gasket, the cap body is disposed on the sample tube body 10, the sealing gasket is a plate-shaped structure disposed between the cap body and the sample tube body 10, and the pick-and-place needle can penetrate through the sealing gasket to pick and place the substance in the sample tube body 10.

By applying the technical scheme of the embodiment, when a sample is put into the sample tube, the sample is conveyed into the sample tube by the taking and placing needle penetrating through the sealing gasket, and then the taking and placing needle is retracted, so that the sample can be put into the sample tube without opening the tube cover. When the sample is taken out again, the taking and placing needle penetrates through the sealing gasket to take out the sample, so that the sample can be taken out without opening the tube cover. The sample tube greatly improves the efficiency of taking and placing samples. It should be noted that the sealing gasket has elasticity, and when the pick-and-place needle is not located in the sealing gasket, the sealing gasket is in a sealing state, so that when the sample in the sample tube is processed, the sample in the sample tube does not overflow, and further, the sample in the sample tube is processed, for example, the sample in the sample tube is subjected to oscillation mixing. The technical scheme of the utility model effectively solves the problems of time and labor waste and low efficiency in the prior art when the sample is taken and put.

In the technical scheme of the embodiment, the pipe cover is provided with an avoidance port. The tube cap may have a side wall and a top wall; of course, the tube cap may have only a top wall, and such a tube cap is adhered to the opening of the sample tube body 10. The structure ensures that the taking and placing needle is positioned in the middle of the sample tube when the sealing gasket is pierced, on one hand, the stress of the sample tube is ensured to be balanced, and on the other hand, the sample is ensured to be taken and placed more accurately.

In the technical scheme of this embodiment, the sealing gasket is made of rubber, silica gel or polytetrafluoroethylene. The sealing gasket has low cost, and the sealing gasket can recover the sealing state when the picking and placing needle passes through the sealing gasket for multiple times. The middle part of the taking and placing needle is provided with a through hole, and the end part of the taking and placing needle is provided with a convex-concave structure, so that a sample of the taking and placing needle can be taken out or placed in even if the taking and placing needle is in contact with the tube wall of the sample tube. The tube cap 20 is in threaded fit with the sample tube body 10, the outer part of the side wall of the tube cap 20 is provided with an anti-slip surface, and the cap body is made of metal.

The application also provides a sample processing device, which comprises a sample module 100, a manipulator module 200, a centrifugal oscillation module 300 and a vortex oscillation module 400, wherein the sample module 100 comprises a sample tube, and the sample tube is the sample tube. The structure ensures the continuity of sample processing. It should be noted that the sample processing apparatus further includes a control structure, and the control structure is electrically connected to the manipulator module 200, the centrifugal oscillation module 300, and the vortex oscillation module 400, so that automatic control during sample tube taking and placing can be realized. The manipulator module 200, the centrifugal oscillation module 300, and the vortex oscillation module 400 can be independently controlled and independently operated, so that the processing efficiency of the sample processing apparatus can be greatly improved, for example, when the manipulator module 200 is operated, the centrifugal oscillation module 300 can perform centrifugal oscillation separation, and the vortex oscillation module 400 can perform vortex oscillation. The manipulator module 200 shares a base with the sample module 100, and the centrifugal oscillation module 300 and the vortex oscillation module 400 share a base. The sample module 100 includes a sample tube rack that includes a plurality of mounting recesses into which sample tubes can be placed in a one-to-one correspondence. The sample processing device further comprises a mounting base, the sample pipe frame comprises a plurality of columns of sample pipe frames, and each column of sample pipe frames is detachably mounted in the mounting base. It should be noted that the centrifugal oscillation module 300 includes a centrifugal oscillation sample tube mounting rack, and the centrifugal oscillation sample tube mounting rack has a mounting portion, and an axis of the mounting portion is obliquely arranged. Specifically, the installation department is a plurality of, and a plurality of installation departments circumference sets up in the outside of centrifugal oscillation sample tube mounting bracket, and a plurality of installation departments are close to gradually from bottom to top. The structure has better separation effect during centrifugal oscillation.

In the technical scheme of this embodiment, the sample processing apparatus further includes an installation base, the manipulator module 200 is disposed on the installation base, the manipulator module 200 includes a walking structure, a needle taking and placing structure and a manipulator structure, and the manipulator structure and the needle taking and placing structure are both installed on the walking structure. The structure realizes the automatic sample tube taking and placing, automatic sample taking and placing and other work of the sample processing device. The walking structure comprises walking in the X-axis direction, walking in the Y-axis direction and walking in the Z-axis direction. An X-direction sliding rail is arranged in the X-axis direction, a motor in the X-axis direction drives a lead screw in the X-axis direction to rotate, and the lead screw in the X-axis direction drives a sliding block in the X-axis direction to slide on the X-direction sliding rail. The Y-axis direction is provided with a slide rail in the Y-axis direction and a slide block in the Y-axis direction, a motor in the Y-axis direction drives a lead screw in the Y-axis direction to rotate, and the lead screw in the Y-axis direction is matched with the slide block in the Y-axis direction to drive the slide block in the Y-axis direction to move on the slide rail in the Y-axis direction. The Z-axis direction is provided with a slide rail in the Z-axis direction and a slide block in the Z-axis direction, a motor in the Z-axis direction drives a lead screw in the Z-axis direction to rotate, and the lead screw in the Z-axis direction is matched with the slide block in the Z-axis direction to drive the slide block in the Z-axis direction to move on the slide rail in the Z-axis direction. It should be noted that the needle picking and placing structure and the manipulator structure share the X-axis direction walking structure and the Y-axis direction walking structure, and the Z-axis direction walking structure is used alone, that is, there are two lead screws in the Z-axis direction and two slide blocks in the Z-axis direction.

In the technical scheme of this embodiment, the manipulator structure includes cylinder block, piston, transmission structure and centre gripping arm, and the piston is installed in the cylinder block, and the piston links to each other with transmission structure's first end, and the centre gripping arm links to each other with transmission structure's second end to make piston drive centre gripping arm have the clamping state and loosen the state. The structure makes the control more flexible, and the use is clean without causing pollution.

In the technical scheme of this embodiment, the cylinder block includes a block body and two convex plates, the two convex plates are disposed on one side of the block body facing the clamping arm at intervals, the transmission structure includes a first pivot shaft, a second pivot shaft, a first pivot arm, a second pivot arm, a first horizontal moving block and a second horizontal moving block, the first pivot arm includes a first rod section and a second rod section, a first end of the first rod section is pivotably connected to the piston, a second end of the first rod section is connected to a first end of the second rod section at an angle, two ends of the first pivot shaft are respectively connected to the two convex plates, the first pivot shaft passes through a joint of the first rod section and the second rod section, a second end of the second rod section is connected to the first horizontal moving block, the second pivot arm includes a third rod section and a fourth rod section, a first end of the third rod section is pivotably connected to the piston, a second end of the third rod section is connected to a first end of the fourth rod section at an angle, two ends of the second pivot shaft are respectively connected with the two convex plates, the second pivot shaft penetrates through the joint of the third rod section and the fourth rod section, and the second end of the fourth rod section is connected with the first horizontal moving block. The structure is compact, and the precision is high. Specifically, the gap between the two convex plates is the same as the thickness of the horizontal moving block. The first pivoting arm and the second pivoting arm are symmetrically arranged, the clamping arm comprises a first clamping arm and a second clamping arm, the first clamping arm is connected with the first horizontal moving block, the second clamping arm is connected with the second horizontal moving block, the first horizontal block is connected with the second end of the second rod section through the inclined long hole, therefore, the first horizontal moving block can move horizontally, namely, the movement in the vertical direction is decomposed through the inclined long hole, and similarly, the second horizontal moving block and the first horizontal moving block are identical in structure. The first clamping arm extends downwards to form two clamping claws, and the second clamping arm extends downwards to form two clamping claws. The first pole segment and the second pole segment are arranged at 90 deg..

In the technical scheme of this embodiment, vortex oscillation module 400 includes vortex oscillation motor, link and vortex oscillation sample tube rack, and the axis of the output shaft of vortex oscillation motor coincides mutually with the axis of the center pin of link, and one side that the vortex oscillation motor was kept away from to the link has the eccentric shaft, and vortex oscillation sample tube rack installs on the eccentric shaft. The structure is convenient to operate. Have a plurality of sample pipe support on the vortex oscillation sample tube rack and place the portion, specifically for six place the recess, six sample tubes are placed in six place the recess.

In the technical solution of this embodiment, the vortex oscillation module 400 further includes an elastic member, a first end of the elastic member is connected to the vortex oscillation motor, a second end of the elastic member is connected to the vortex oscillation sample tube placing rack, and the elastic member can be axially extended or compressed. The above structure ensures that the vortex oscillation module 400 does not get out of a predetermined position when it is operated. The two ends of the elastic part are provided with screw rods, and elastic rubber is arranged between the two screw rods. The elastic component is a plurality of, all sets up the position of keeping away from the center at vortex oscillation sample tube rack, and the effect of elastic component is better like this. The centrifugal oscillation module rotates through a motor to drive the plurality of sample tubes on the centrifugal oscillation sample tube placing rack.

In a technical solution of this embodiment, the present application further provides a sample processing method, where the sample processing device is adopted, and the sample processing method includes the following steps: s10 places the sample tube into sample module 100. S20 the needle picking and placing structure of the manipulator module 200 pierces the sample tube for adding the drug. S30 the manipulator module 200 puts the sample tube with the medicine in the vortex oscillation module 400 and performs vortex oscillation. S40, the vortexed sample tube is placed in the centrifugal oscillation module 300, and is subjected to centrifugal oscillation.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sample tube, comprising:

a sample tube body (10), the sample tube body (10) having an opening;

the tube cover (20), the tube cover (20) includes lid and sealed pad, the lid is established on sample cell body (10), sealed pad is for setting up the lid with platelike structure between sample cell body (10) is in order to right sample in the sample cell forms sealedly, gets to put the needle and can pass sealed pad is in order to right the material in the sample cell body (10) is got and is put.

2. Sample tube according to claim 1, characterized in that the tube cover (20) has an avoidance opening.

3. The sample tube of claim 1, wherein the gasket is made of rubber, silicone or polytetrafluoroethylene.

4. A sample processing device, comprising a sample module (100), a manipulator module (200), a centrifugal oscillation module (300) and a vortex oscillation module (400), wherein the sample module (100) comprises a sample tube, wherein the sample tube is a sample tube according to any one of claims 1 to 3.

5. The sample processing device of claim 4, further comprising a mounting base on which the manipulator module (200) is disposed, the manipulator module (200) comprising a walking structure, a pick-and-place pin structure, and a manipulator structure, both of which are mounted on the walking structure.

6. The sample processing device of claim 5, wherein the manipulator structure comprises a cylinder block, a piston mounted in the cylinder block, a transmission structure coupled to a first end of the transmission structure, and a clamp arm coupled to a second end of the transmission structure such that the piston drives the clamp arm to a clamped state and an unclamped state.

7. The sample processing device according to claim 6, wherein the cylinder block comprises a block body and two convex plates, the two convex plates are arranged on one side of the block body facing the clamping arm at intervals, the transmission structure comprises a first pivot shaft, a second pivot shaft, a first pivot arm, a second pivot arm, a first horizontal moving block and a second horizontal moving block, the first pivot arm comprises a first rod section and a second rod section, a first end of the first rod section is pivotally connected with the piston, a second end of the first rod section is connected with a first end of the second rod section at an angle, two ends of the first pivot shaft are respectively connected with the two convex plates, the first pivot shaft passes through a joint of the first rod section and the second rod section, and a second end of the second rod section is connected with the first horizontal moving block, the second pivoting arm comprises a third rod section and a fourth rod section, the first end of the third rod section is connected with the piston in a pivoting mode, the second end of the third rod section is connected with the first end of the fourth rod section in an angle mode, two ends of the second pivoting shaft are connected with the two convex plates respectively, the second pivoting shaft penetrates through the connecting position of the third rod section and the fourth rod section, and the second end of the fourth rod section is connected with the first horizontal moving block.

8. The sample processing device according to claim 4, wherein the vortex oscillation module (400) comprises a vortex oscillation motor, a connecting frame and a vortex oscillation sample tube placing frame, the axis of the output shaft of the vortex oscillation motor coincides with the axis of the central shaft of the connecting frame, an eccentric shaft is arranged on one side of the connecting frame away from the vortex oscillation motor, and the vortex oscillation sample tube placing frame is installed on the eccentric shaft.

9. The sample processing device according to claim 8, wherein the vortex oscillation module (400) further comprises an elastic member, a first end of the elastic member is connected with the vortex oscillation motor, a second end of the elastic member is connected with the vortex oscillation sample tube placing frame, and the elastic member can be axially extended or compressed.