Full-automatic sample processing system
Technical Field
The invention belongs to the technical field of sample processing, and particularly relates to a full-automatic sample processing system.
Background
The full-automatic sample processing system is high-efficiency and reliable sample processing equipment and is widely applied to analytical laboratories in the fields of chemistry, biology, environment and the like and the clinical medicine field. The system can automatically complete the processing steps of sample split charging, mixing, diluting, distributing, filling, mixing, separating, filtering and the like, and greatly improves the analysis efficiency and accuracy of a laboratory.
In the sampling process, equipment is required to automatically monitor the liquid level of the sample tube, but the sample tube is difficult to ensure whether to be in a vertical state in the clamping process, so that a certain error is generated on the liquid transfer amount, and the detection precision of a sample is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the technical scheme adopted by the invention for solving the technical problems is that the full-automatic sample processing system comprises a machine body, a sample tube rack and a sample tube rack, wherein the bottom of the inner wall of the machine body is fixedly connected with the sample tube rack;
The fully automated sample processing system further comprises:
The bottom of the scanning mechanism is fixedly connected with the bottom of the inner wall of the machine body;
The scanning mechanism comprises a fixed plate, the bottom of fixed plate and the bottom fixed connection of organism inner wall, the inner wall fixedly connected with scanner of fixed plate, one side fixedly connected with monitoring component that the scanner was kept away from to the fixed plate inner wall, one side fixedly connected with that the fixed plate bottom is close to the monitoring component shelters from the subassembly, shelter from the bottom fixedly connected with of subassembly and collect the subassembly, at first keep the sample cell in vertical state, then monitor the liquid height in the sample cell, and then carry out accurate accuse to the content of aspiration sample liquid, the sample cell free fall that the aspiration was accomplished is collected in the subassembly, shelter from the subassembly and clear up sample collection mouth department, when avoiding the sample cell cap to appear not screwing up the condition, inside liquid spill when the sample cell drops and cause pollution collection subassembly inside, collect the subassembly and make the sample cell that the liquid was accomplished volatilize and cause pollution with external isolation, avoid the sample cell in the sample cell.
Further, the inner wall sliding connection of organism has the mechanism of picking up, the mechanism of picking up is located the top of test-tube rack, one side sliding connection that the mechanism was kept away from to the inner wall of organism has the sampler, one side fixedly connected with stand that scanning mechanism was kept away from to the bottom of organism inner wall, one side that the bottom of organism inner wall is close to the stand is provided with the suction head bracket.
Further, the picking mechanism comprises a moving frame, the outer wall of the moving frame is in sliding connection with the inner wall of the machine body, a driving block is connected to the outer wall of the moving frame in a sliding manner, a claw is fixedly connected to the bottom of the driving block, a protection component is connected to one side, close to the claw, of the bottom of the driving block in a rotating manner, the bottom of a sample tube is propped against in the transmission process, the sample tube is prevented from falling off in the moving process, the sample tube can be rotated more stably when being scanned, the scanned code can be just opposite to the scanner by adjusting the angle of the sample tube, the sample tube cannot fall off in the adjustment process, and the clamping effect of the claw is promoted.
Further, the monitoring component comprises a camera, the outer wall of camera and the inner wall fixed connection of fixed plate, the outer wall symmetry of camera is provided with the slider, the outer wall of slider and the outer wall sliding connection of camera, the inner wall fixedly connected with squeeze lever of slider, the outer wall symmetry of squeeze lever is provided with U type pole, the outer wall of U type pole and the outer wall fixed connection of squeeze lever, the outer wall of U type pole evenly is provided with the response piece, the inner wall of response piece and the outer wall sliding connection of U type pole, the one end fixedly connected with cushion of U type pole is kept away from to the slider, the jack has been seted up to the outer wall symmetry of cushion, leads to the fact the extrusion to the sample pipe, carries out position adjustment to the sample pipe through two U type poles, when making the equal mutual contact of response piece of corresponding this moment, judges that the sample pipe is in vertical state, keeps the inside liquid level of sample pipe to be in the horizontality, the camera of being convenient for evaluate the sample pipe liquid level for move the amount more accurate, further promotes the detection precision.
Further, shielding subassembly includes the bottom plate, the bottom of bottom plate and the top fixed connection of fixed plate, the bottom fixedly connected with collar of bottom plate, the inside of collar is provided with clean ring, the outer wall of clean ring and the inner wall sliding connection of collar, the top symmetry of clean ring is provided with the elastic rod, the outer wall of elastic rod and the top fixed connection of clean ring, the one end fixedly connected with arc housing of clean ring is kept away from to the elastic rod, the bottom of arc housing rotates with the top of bottom plate to be connected, and the arc housing is close to each other until closing, drives the elastic rod and extrudees clean ring downwards, makes clean ring remove along the inner wall of installing, clears up the inner wall of collar, changes clean ring later, can the first time clearance when making liquid take place unrestrained in the sample pipe, avoids the sample to remain the organism inner wall, volatilizes fast, leads to polluting the organism.
Further, collection subassembly includes the collecting bag, the top of collecting bag and the bottom fixed connection of collar, the bottom fixedly connected with collecting box of fixed plate, the inner wall symmetry of collecting box is provided with flexible post, the outer wall of flexible post and the inner wall fixed connection of collecting box, the outer wall fixedly connected with mounting bracket of flexible post, the inner wall fixedly connected with arc pole of mounting bracket, the outer wall of arc pole contacts with the outer wall of collecting bag, extrudees and seals the middle part of collecting bag, makes the intraductal liquid of sample that falls into collecting bag bottom even if it also can't volatilize to flow out, keeps being in isolation state between waste product and the organism, reduces the condition that produces pollution to the organism, keeps operational environment.
Further, the protection subassembly includes the bent plate, the top of bent plate rotates with the bottom of drive piece to be connected, the inner wall fixedly connected with elastic sheet of bent plate, the round hole has been seted up to the outer wall of elastic sheet, the bottom of bent plate rotates and is connected with the rotation axis, the top fixedly connected with arc backing plate of rotation axis makes the sample cell more stable in the removal in-process, before moving the scanner with the sample cell, and the rotation axis rotates, drives the sample cell and rotates in the jack catch, makes the label of sample cell scan, reduces staff to the range work of sample cell.
The beneficial effects of the invention are as follows:
1. The invention firstly maintains the sample tube in a vertical state, then monitors the liquid height in the sample tube, further precisely controls the content of sucked sample liquid, the sucked sample tube freely falls into a collecting assembly, a shielding assembly cleans a sample collecting opening, when the sample tube cap is not screwed, the inside liquid is spilled to pollute the inside of the collecting assembly, and the collecting assembly enables the sample tube after liquid transfer to be isolated from the outside, so that pollution caused by volatilization of the liquid in the sample tube is avoided.
2. According to the invention, the monitoring assembly is arranged to extrude the sample tube, the position of the sample tube is adjusted through the two U-shaped rods, when the corresponding sensing blocks are in contact with each other, the sample tube is judged to be in a vertical state at the moment, the liquid level in the sample tube is kept in a horizontal state, the liquid level of the sample tube is conveniently evaluated by the camera, the liquid transfer amount is more accurate, and the detection precision is further improved.
3. When the sample tube cap is loosened, the slide block is loosened to enable the sample tube to automatically fall down, so that liquid in the sample tube flows out and is thrown to the inner wall of the mounting ring, make clean ring remove along the inner wall that installs, clear up the inner wall of collar, change clean ring afterwards, can the very first time clearance when making the interior liquid of sample cell take place unrestrained, avoid the sample to stay and have the organism inner wall, volatilize fast, lead to polluting the organism.
4. According to the invention, the protection component is arranged, the bending plate rotates to enable the elastic sheet to be positioned at the bottom of the sample tube and contact with the top of the arc-shaped base plate, so that the sample tube is more stable in the moving process, and when the sample tube is moved to the front of the scanner, the rotating shaft rotates to drive the sample tube to rotate in the clamping jaw, so that the label of the sample tube can be scanned, and the arrangement work of workers on the sample tube is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic view of the structure of the scanning mechanism of the present invention;
FIG. 4 is a schematic view of the pick-up mechanism of the present invention;
FIG. 5 is a schematic diagram of the structure of the monitoring assembly of the present invention;
FIG. 6 is a schematic view of a portion of the structure of the monitoring assembly of the present invention;
FIG. 7 is a schematic view of the construction of the shielding assembly of the present invention;
FIG. 8 is a schematic view of the structure of the collection assembly of the present invention;
Fig. 9 is a schematic view of the structure of the guard assembly of the present invention.
1, A machine body, 2, a scanning mechanism, 201, a fixed plate, 202, a scanner, 203, a monitoring assembly, 2031, a camera, 2032, a sliding block, 2033, an extrusion rod, 2034, a U-shaped rod, 2035, a sensing block, 2036, a cushion block, 2037, a jack, 204, a shielding assembly, 2041, a bottom plate, 2042, an arc-shaped housing, 2043, an elastic rod, 2044, a cleaning ring, 2045, a mounting ring, 205, a collecting assembly, 2051, a collecting bag, 2052, a collecting box, 2053, a telescopic column, 2054, a mounting bracket, 2055, an arc-shaped rod, 3, a test tube rack, 4, a picking mechanism, 401, a moving rack, 402, a driving block, 403, a clamping jaw, 404, a protection assembly, 4041, a bent plate, 4042, an elastic sheet, 4043, a round hole, 4044, a rotating shaft, 4045, an arc-shaped pad, 5, a stand, 6, a sampler, 7, and a bracket.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Embodiment 1 referring to fig. 1-4, the present invention provides a technical solution, a fully automatic sample processing system is described below.
Comprises a machine body 1, wherein the bottom of the inner wall of the machine body 1 is fixedly connected with a test tube rack 3;
The fully automated sample processing system further comprises:
the bottom of the scanning mechanism 2 is fixedly connected with the bottom of the inner wall of the machine body 1;
The inner wall sliding connection of organism 1 has picking up mechanism 4, and picking up mechanism 4 is located the top of test-tube rack 3, and the one side sliding connection that picking up mechanism 4 was kept away from to the inner wall of organism 1 has sampler 6, and one side fixedly connected with stand 5 that scanning mechanism 2 was kept away from to the bottom of organism 1 inner wall, and one side that is close to stand 5 in the bottom of organism 1 inner wall is provided with suction head bracket 7.
During operation, the workman puts into test-tube rack 3 with the sample tube that awaits measuring, pick-up mechanism 4 takes out the sample tube that has the bar code and place in scanning mechanism 2 and scan, after the scanning is accomplished, scanning mechanism 2 is fixed the sample tube, then the lid ware module is removed the sample tube cap and is opened, the pipettor is removed to suction head bracket 7 top, after installing the suction head, make the suction head take out and mix the liquid in the sample tube, the lid ware module is screwed on the sample tube cap again, then scanning mechanism 2 loosens the sample tube that the sample was accomplished and makes its free fall to the inside of organism 1 and collect, repeat above-mentioned operation, until the whole detection of sample tube is accomplished.
The picking mechanism 4 comprises a movable frame 401, the outer wall of the movable frame 401 is in sliding connection with the inner wall of the machine body 1, a driving block 402 is slidably connected to the outer wall of the movable frame 401, a claw 403 is fixedly connected to the bottom of the driving block 402, and a protection component 404 is rotatably connected to one side, close to the claw 403, of the bottom of the driving block 402.
The movable frame 401 drives the driving block 402 to enable the clamping jaw 403 to clamp and lift the sample tube, the sample tube is moved to the scanning mechanism 2, the protection component 404 supports the bottom of the sample tube in the transmission process, the sample tube is prevented from falling off in the moving process, the sample tube can be rotated more stably when scanning, the angle of the sample tube is adjusted to enable the scanned code to be opposite to the scanner 202, the sample tube is kept not to fall off in the adjustment process, and the clamping effect of the clamping jaw 403 is promoted.
The scanning mechanism 2 comprises a fixed plate 201, the bottom of the fixed plate 201 is fixedly connected with the bottom of the inner wall of the machine body 1, the scanner 202 is fixedly connected with the inner wall of the fixed plate 201, the monitoring assembly 203 is fixedly connected with one side of the inner wall of the fixed plate 201 away from the scanner 202, the shielding assembly 204 is fixedly connected with one side of the bottom of the fixed plate 201 close to the monitoring assembly 203, and the collecting assembly 205 is fixedly connected with the bottom of the shielding assembly 204.
When the movable frame 401 drives the sample tube to be close to the fixed plate 201, the sample tube is driven to be close to the scanner 202 to finish scanning, then the sample tube is fixed in the monitoring assembly 203, and the sample tube cap is opened, after the liquid in the sample tube is taken out by the liquid transfer device, the sample tube cap is screwed down, the monitoring assembly 203 is firstly used for keeping the sample tube in a vertical state, then the liquid height in the sample tube is monitored, and then the content of sucked sample liquid is accurately controlled, the sucked sample tube freely falls into the collecting assembly 205, the shielding assembly 204 is used for cleaning the sample collecting opening, when the sample tube cap is not screwed down, the inside liquid is sprayed out to pollute the inside of the collecting assembly 205, and the collecting assembly 205 enables the sample tube with the liquid transfer operation being completed to be isolated from the outside, so that the liquid in the sample tube is prevented from volatilizing to pollute.
Referring to fig. 1-9, in embodiment 2, the invention provides a technical scheme that on the basis of embodiment 1, a monitoring assembly 203 comprises a camera 2031, the outer wall of the camera 2031 is fixedly connected with the inner wall of a fixing plate 201, the outer wall of the camera 2031 is symmetrically provided with a sliding block 2032, opposite sides of the sliding block 2032 are arc-shaped surfaces, the outer wall of the sliding block 2032 is slidably connected with the outer wall of the camera 2031, an extrusion rod 2033 is fixedly connected with the inner wall of the sliding block 2032, the outer wall of the extrusion rod 2033 is symmetrically provided with a U-shaped rod 2034, the outer wall of the U-shaped rod 2034 is fixedly connected with the outer wall of the extrusion rod 2033, the outer wall of the U-shaped rod 2034 is uniformly provided with a sensing block 2035, the inner wall of the sensing block 2035 is slidably connected with the outer wall of the U-shaped rod 2034, the sensing block 2035 can be contacted with each other only when the U-shaped rod 2034 is just inserted into a cushion 2036, and consistency of two points up and down of a sample tube is formed, thus the sample tube is determined to be in a vertical state, one end of the sliding block 2032 far from the U-shaped rod 2034 is fixedly connected with the extrusion rod 2036, the outer wall of the cushion 2036 is provided with a jack 2037, and the jack is symmetrically arranged on the outer wall of the cushion block 2036.
After the sample tube is scanned, the sample tube is close to the camera 2031, then the sliding blocks 2032 are close to each other, the sample tube is clamped between the sliding blocks 2032, the U-shaped rod 2034 of one side of the sliding block 2032 is inserted into the cushion block 2036 of the other side of the sliding block 2032, then the sliding blocks 2032 are close to each other, the sample tube is extruded, the position of the sample tube is adjusted through the two U-shaped rods 2034, when the corresponding sensing blocks 2035 are in contact with each other, the sample tube is judged to be in a vertical state at the moment, the liquid level inside the sample tube is kept to be in a horizontal state, and the camera 2031 is convenient for evaluating the liquid level of the sample tube, so that the liquid transfer amount is more accurate, and the detection precision is further improved.
The shielding assembly 204 comprises a bottom plate 2041, the bottom of the bottom plate 2041 is fixedly connected with the top of the fixed plate 201, a mounting ring 2045 is fixedly connected to the bottom of the bottom plate 2041, a collecting bag 2051 is sleeved at the bottom of the mounting ring 2045, a cleaning ring 2044 is arranged in the mounting ring 2045, the outer wall of the cleaning ring 2044 is slidably connected with the inner wall of the mounting ring 2045, elastic rods 2043 are symmetrically arranged at the top of the cleaning ring 2044, the outer wall of the elastic rods 2043 is fixedly connected with the top of the cleaning ring 2044, an arc-shaped housing 2042 is fixedly connected to one end of the elastic rods 2043 away from the cleaning ring 2044, and the bottom of the arc-shaped housing 2042 is rotatably connected with the top of the bottom plate 2041.
After fixing the sample tube, the arc-shaped housing 2042 is opened, the elastic rod 2043 drives the cleaning ring 2044 to be located above the mounting ring 2045, when the sample tube cap is loosened, the sliding block 2032 is loosened, the sample tube automatically falls down, liquid in the sample tube can flow out and be thrown to the inner wall of the mounting ring 2045, at the moment, the arc-shaped housing 2042 is mutually close until being closed, the elastic rod 2043 is driven to downwards squeeze the cleaning ring 2044, the cleaning ring 2044 moves along the mounted inner wall, the inner wall of the mounting ring 2045 is cleaned, and then the cleaning ring 2044 is replaced, so that the liquid in the sample tube can be cleaned at the first time when the liquid is scattered, the phenomenon that the sample remains on the inner wall of the machine body 1 and volatilizes quickly is avoided, and the machine body 1 is polluted.
The collection subassembly 205 includes collecting bag 2051, collecting bag 2051's top and the bottom fixed connection of collar 2045, the bottom fixedly connected with collecting box 2052 of fixed plate 201, collecting box 2052's inner wall symmetry is provided with flexible post 2053, flexible post 2053's outer wall and collecting box 2052's inner wall fixed connection, flexible post 2053's outer wall fixedly connected with mounting bracket 2054, mounting bracket 2054's inner wall fixedly connected with arc pole 2055, arc pole 2055's outer wall contacts with collecting bag 2051's outer wall.
When the sample tube freely falls, the telescopic column 2053 drives the mounting rack 2054 to be far away from the collecting bag 2051, so that the sample tube directly falls to the bottom of the collecting bag 2051, then the telescopic column 2053 stretches out to extrude the arc-shaped rod 2055 to the collecting bag 2051, the middle part of the collecting bag 2051 can be extruded and sealed due to the symmetrical and staggered arrangement of the arc-shaped rod 2055, so that liquid in the sample tube falling to the bottom of the collecting bag 2051 cannot volatilize even if flowing out, the waste product and the machine body 1 are kept in an isolated state, the pollution to the machine body 1 is reduced, and the working environment is kept.
The protection component 404 comprises a bending plate 4041, the top of the bending plate 4041 is rotationally connected with the bottom of the driving block 402, an elastic sheet 4042 is fixedly connected to the inner wall of the bending plate 4041, a round hole 4043 is formed in the outer wall of the elastic sheet 4042, the bottom of a sample tube is inserted into the round hole 4043 and is contacted with an arc-shaped base plate 4045 through the rotation of the bending plate 4041, a rotary shaft 4044 is rotationally connected to the bottom of the bending plate 4041, and the arc-shaped base plate 4045 is fixedly connected to the top of the rotary shaft 4044.
When the claw 403 takes out the sample tube, the bending plate 4041 rotates to enable the elastic piece 4042 to be located at the bottom of the sample tube and contact with the top of the arc-shaped base plate 4045, so that the sample tube is more stable in the moving process, and when the sample tube is moved to the front of the scanner 202, the rotating shaft 4044 rotates to drive the sample tube to rotate in the claw 403, so that the label of the sample tube can be scanned, and the arrangement work of workers on the sample tube is reduced.
The specific working procedure is as follows:
During operation, a worker puts a sample tube to be detected into the test tube rack 3, the pick-up mechanism 4 takes out the sample tube with the bar code and places the sample tube in the scanning mechanism 2 for scanning, when the moving rack 401 drives the sample tube to be close to the fixed plate 201, the sample tube is firstly driven to be close to the scanner 202 for finishing scanning, then the sample tube is fixed in the monitoring component 203, the sample tube cap is opened, after the liquid in the sample tube is taken out by the liquid shifter, the sample tube cap is screwed, the monitoring component 203 firstly keeps the sample tube in a vertical state, then the liquid level in the sample tube is monitored, and further the content of sucked sample liquid is accurately controlled, the sample pipe after the suction is completed freely falls into the collecting assembly 205, the shielding assembly 204 cleans the sample collecting opening, when the condition that the sample pipe cap is not screwed up is avoided, the inside liquid is spilled out to pollute the inside of the collecting assembly 205 when the sample pipe is dropped, then the cover removing module opens the sample pipe cap, the pipette moves to the upper part of the suction head bracket 7, after the suction head is installed, the suction head is enabled to take out and mix the liquid in the sample pipe, the cover removing module screws the sample pipe cap on, then the scanning mechanism 2 loosens the sample pipe after the sampling is completed so that the sample pipe is freely dropped into the machine body 1 to be collected, and the operation is repeated until the whole detection of the sample pipe is completed.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.