CN112147317B - Sampling device for blood detection - Google Patents
Sampling device for blood detection Download PDFInfo
- Publication number
- CN112147317B CN112147317B CN202010967682.9A CN202010967682A CN112147317B CN 112147317 B CN112147317 B CN 112147317B CN 202010967682 A CN202010967682 A CN 202010967682A CN 112147317 B CN112147317 B CN 112147317B
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- fixedly connected
- box
- bevel gear
- sampling
- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Abstract
The invention discloses a sampling device for blood detection, which relates to the technical field of blood detection and aims at the problems that the sampling precision of the traditional sampling device for blood detection is poor, and the results are inaccurate due to the fact that samples in test tubes are possibly polluted with each other in the sampling process. The invention can realize quantitative sampling, avoid the influence of excessive or insufficient sampling on the detection effect, and avoid the possible mutual pollution of samples in each test tube in the sampling process and inaccurate results.
Description
Technical Field
The invention relates to the technical field of blood detection, in particular to a sampling device for blood detection.
Background
Clinical blood tests can be classified into general blood tests, laboratory tests of hemolytic anemia, bone marrow cytology tests, blood grouping tests and cross-matching tests, and can detect the hematological symptoms of common hematopathy. The traditional sampling device for blood detection cannot quantitatively absorb samples, the accuracy is poor, and samples in all test tubes in the sampling process can be mutually polluted, so that the result is inaccurate.
Disclosure of Invention
The sampling device for blood detection solves the problems that the sampling precision of the traditional sampling device for blood detection is poor, and samples in all test tubes are possibly polluted mutually in the sampling process, so that the result is inaccurate.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a sampling device for blood detection, includes the box, the bottom inner wall fixedly connected with centrifugation case of box, the inside rotation of centrifugation case is connected with the centrifugation dish, the top fixedly connected with test tube mount of centrifugation dish, the first pivot of bottom fixedly connected with of centrifugation dish, and first pivot rotation connection is at the bottom inner wall of box, the outside fixed cover of first pivot is equipped with first bevel gear, the bottom inner wall fixedly connected with push rod motor of box, the output shaft fixedly connected with movable block of push rod motor, the top fixedly connected with biax motor of movable block, the output shaft fixedly connected with second pivot of biax motor, the outside fixedly connected with of second pivot has two second bevel gears, and is located right side second bevel gear and first bevel gear meshing transmission, the bottom inner wall rotation of box is connected with the third pivot, the outside fixed cover of third pivot is equipped with two third bevel gears, and is located the below third bevel gear meshing transmission with being located left side second bevel gear, the top sliding connection of centrifugation case has a push rod motor, the output shaft fixedly connected with second bevel gear, the top of cylinder is equipped with a cylinder, the top is equipped with the fourth bevel gear, the top is equipped with the cylinder is connected with the connecting plate, the top of a cylinder is equipped with the cylinder is connected with the cylinder, the top is connected with the cylinder is fixed connection, the top of the cylinder is equipped with the top of the cylinder is connected with the cylinder, the top of the cylinder is connected with the top of the cylinder is fixed with the top of the cylinder is connected with the top, the output shaft fixedly connected with piston of second pneumatic cylinder, the outside cover of piston is equipped with the sampling tube, and the inside at the connecting plate is established to the fixed cover of sampling tube, the inside fixedly connected with connecting rod in top of box, the bottom fixedly connected with detection device of connecting rod.
Preferably, a first sliding groove is formed in the centrifugal box, a plurality of first sliding blocks are fixedly connected to the outer portion of the centrifugal disc, and the first sliding blocks are sleeved in the first sliding groove in a sliding mode.
Preferably, a second sliding groove is formed in the bottom of the box body, a second sliding block is fixedly connected to the bottom of the moving block, and the second sliding block is slidably connected to the inside of the second sliding groove.
Preferably, the bottom fixedly connected with of placing the board is two third sliders, two third spouts have been seted up at the top of centrifugal box, and third slider sliding connection is in the inside of third spout.
Preferably, the right side fixedly connected with fourth slider of connecting plate, the fourth spout has been seted up to the left side of baffle, and fourth slider slip cap establishes the inside at the fourth spout.
Preferably, a sampling hole is formed in the top of the centrifugal box, and the sampling pipe movably penetrates through the sampling hole.
Preferably, a first movable hole and a second movable hole are formed in the top of the box body, an output shaft of the first hydraulic cylinder penetrates through the first movable hole, and the second hydraulic cylinder penetrates through the second movable hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through installing the structures of the first hydraulic cylinder, the second hydraulic cylinder, the connecting plate, the sampling pipe and the like, the sampling pipe is controlled to move up and down through the first hydraulic cylinder, and the second hydraulic cylinder quantitatively controls the sampling amount by controlling the extension and contraction of the output shaft, so that the influence of excessive or insufficient sampling on the detection effect is avoided.
2. According to the invention, through installing structures such as the double-shaft motor, the centrifugal disc, the detection box, the placement plate, the detection dish and the like, after the sampling tube is sampled through the sampling hole, the double-shaft motor drives the placement plate to move rightwards through gear transmission, so that the detection dish is pushed rightwards, the sampling tube drops the sample plate onto the detection dish, and then the sample plate is pushed to the detection box for detection, so that the problem that the samples in all the test tubes are possibly polluted with each other in the sampling process, and inaccurate results are avoided.
To sum up, the device modern design, easy operation not only can realize quantitative sampling, avoids the too much or too little influence detection effect of sample, and sample and detection divide the case moreover, avoids each in vitro sample probably mutual pollution in the sampling process, causes the result inaccurate.
Drawings
FIG. 1 is a schematic diagram of a sampling device for blood test according to the present invention;
FIG. 2 is a schematic diagram of a sampling device for blood test according to the present invention;
FIG. 3 is a schematic diagram of a sampling device for blood test according to the present invention;
fig. 4 is a schematic top view of a sampling device for blood test according to the present invention.
In the figure: 1 a first hydraulic cylinder, 2 a connecting plate, 3 a detection vessel, 4 a placing plate, 5 a box body, 6 a thread bush, 7 a fourth bevel gear, 8 a third rotating shaft, 9 a third bevel gear, 10 a second bevel gear, 11 a second rotating shaft, 12 a push rod motor, 13 a double-shaft motor, 14 a moving block, 15 a first rotating shaft, 16 a first bevel gear, 17 a centrifugal disc, 18 a test tube fixing frame, 19 a centrifugal box, 20 a piston, 21 a detection device, 22 a connecting rod, 23 a baffle plate, 24 a sampling tube, 25 a second hydraulic cylinder, 26 a supporting frame and 27 a reciprocating screw rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to FIGS. 1-4, a sampling device for blood test comprises a case 5, a centrifugal case 19 is fixedly connected to the inner wall of the bottom of the case 5, a centrifugal disk 17 is rotatably connected to the inside of the centrifugal case 19, a test tube fixing frame 18 is fixedly connected to the top of the centrifugal disk 17, a first rotating shaft 15 is fixedly connected to the bottom of the case 5, a first bevel gear 16 is fixedly sleeved on the outer part of the first rotating shaft 15, a push rod motor 12 is fixedly connected to the inner wall of the bottom of the case 5, a moving block 14 is fixedly connected to the output shaft of the push rod motor 12, a double-shaft motor 13 is fixedly connected to the top of the moving block 14, a second rotating shaft 11 is fixedly connected to the outer part of the second rotating shaft 11, two second bevel gears 10 are meshed with the first bevel gear 16 and are positioned on the right side, the inner wall of the bottom of the box body 5 is rotationally connected with a third rotating shaft 8, the outer fixed sleeve of the third rotating shaft 8 is provided with two third bevel gears 9, the third bevel gears 9 positioned below are in meshed transmission with the second bevel gears 10 positioned at the left side, the top of the centrifugal box 19 is slidably connected with a placing plate 4, the top of the placing plate 4 is connected with a detecting dish 3, the left side of the placing plate 4 is fixedly connected with a thread sleeve 6, the inner thread sleeve of the thread sleeve 6 is provided with a reciprocating screw rod 27, the outer fixed sleeve of the reciprocating screw rod 27 is provided with a fourth bevel gear 7, the third bevel gears 9 positioned above are in meshed transmission with the fourth bevel gear 7, the top of the centrifugal box 19 is fixedly connected with a baffle plate 23, the right side of the baffle plate 23 is a detecting cavity, the top of the box body 5 is fixedly connected with a first hydraulic cylinder 1, the output shaft of the first hydraulic cylinder 1 is fixedly connected with a connecting plate 2, the top of the connecting plate 2 is fixedly connected with a supporting frame 26, the top fixedly connected with second pneumatic cylinder 25 of support frame 26, the output shaft fixedly connected with piston 20 of second pneumatic cylinder 25, the outside cover of piston 20 is equipped with sampling tube 24, and the inside at connecting plate 2 is established to the fixed cover of sampling tube 24, the inside fixedly connected with connecting rod 22 in top of box 5, the bottom fixedly connected with detection device 21 of connecting rod 22.
In this embodiment, a first chute is formed in the centrifugal box 19, a plurality of first sliders are fixedly connected to the outside of the centrifugal disk 17, and the first sliders are slidably sleeved in the first chute.
In this embodiment, a second sliding groove is formed in the bottom of the box 5, a second sliding block is fixedly connected to the bottom of the moving block 14, and the second sliding block is slidably connected to the inside of the second sliding groove.
In this embodiment, two third sliding blocks are fixedly connected to the bottom of the placement plate 4, two third sliding grooves are formed in the top of the centrifugal box 19, and the third sliding blocks are slidably connected to the inside of the third sliding grooves.
In this embodiment, a fourth sliding block is fixedly connected to the right side of the connecting plate 2, a fourth sliding groove is formed in the left side of the partition plate 23, and the fourth sliding block is slidably sleeved in the fourth sliding groove.
In this embodiment, a sampling hole is provided at the top of the centrifuge box 19, and a sampling tube 24 is movably inserted through the sampling hole.
In this embodiment, a first movable hole and a second movable hole are formed in the top of the case 5, the output shaft of the first hydraulic cylinder 1 movably penetrates through the first movable hole, and the second hydraulic cylinder 25 movably penetrates through the second movable hole.
The working principle is that firstly, the output shaft of the double-shaft motor 13 rotates to drive the second rotating shaft 11 to rotate, so as to drive the two bevel gears 10 fixedly sleeved outside the second rotating shaft 11 to rotate, then the output shaft of the first hydraulic cylinder 1 stretches to drive the connecting plate 2 to move downwards, so as to drive the sampling tube 24 and the supporting frame 26 to move downwards, the supporting frame 26 drives the second hydraulic cylinder 25 to move downwards, the output shaft of the second hydraulic cylinder 25 stretches to drive the piston 20 inside the sampling tube 24 to move downwards, after the sampling tube 24 passes through the sampling hole and enters the test tube, the output shaft of the second hydraulic cylinder 25 contracts to drive the piston inside the sampling tube 24 to move upwards, so as to finish quantitative sampling, then the output shaft of the first hydraulic cylinder 1 contracts to drive the connecting plate 2 to rise, thereby drive sampling tube 24 upward movement, then push rod motor 12's output shaft shrink, drive movable block 14 left movement, make the second bevel gear 10 that is located the left side and the third bevel gear 9 meshing transmission that is located the below, thereby drive third pivot 8 rotation, thereby drive the third bevel gear 9 rotation that is located the top, the third bevel gear 9 and the fourth bevel gear 7 meshing transmission that are located the top, thereby drive reciprocating screw 27 rotation, thereby drive thread bush 6 to move right, thereby drive place board 4 to move right, thereby drive the detection dish 3 of placing at place board 4 top to move right, when detection dish 3 moves to the below of sampling tube 24, sampling tube 24 drops the sample on detection dish 3, then the propelling movement is to the inside of detection case, detect through detection device 21.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a sampling device for blood detection, includes box (5), its characterized in that, the bottom inner wall fixedly connected with centrifugation case (19) of box (5), the inside rotation of centrifugation case (19) is connected with centrifugal dish (17), the top fixedly connected with test tube mount (18) of centrifugal dish (17), the bottom fixedly connected with first pivot (15) of centrifugal dish (17), and first pivot (15) rotate to be connected at the bottom inner wall of box (5), the outside fixed cover of first pivot (15) is equipped with first bevel gear (16), the bottom inner wall fixedly connected with push rod motor (12) of box (5), the output shaft fixedly connected with movable block (14) of push rod motor (12), the top fixedly connected with biax motor (13) of movable block (14), the output shaft fixedly connected with second pivot (11) of biax motor (13), the outside fixedly connected with two second bevel gears (10) of second pivot (11), and be located right side second bevel gear (10) and first bevel gear (16) and third inner wall (8) of third pivot (8), the lower part of the centrifugal box is provided with a third bevel gear (9) and a second bevel gear (10) which are positioned on the left side, the top of the centrifugal box (19) is connected with a placing plate (4) in a sliding manner, the top of the placing plate (4) is connected with a detection dish (3), the left side of the placing plate (4) is fixedly connected with a threaded sleeve (6), the inner threaded sleeve of the threaded sleeve (6) is provided with a reciprocating screw rod (27), the outer fixed sleeve of the reciprocating screw rod (27) is provided with a fourth bevel gear (7), the upper part of the reciprocating screw rod is provided with a third bevel gear (9) and the fourth bevel gear (7) in a meshed manner, the top of the centrifugal box (19) is fixedly connected with a partition plate (23), the right side of the partition plate (23) is a detection cavity, the top of the box body (5) is fixedly connected with a first hydraulic cylinder (1), the output shaft of the first hydraulic cylinder (1) is fixedly connected with a connecting plate (2), the top of the connecting plate (2) is fixedly connected with a supporting frame (26), the top of the supporting frame (26) is fixedly connected with a second bevel gear (25), the top of the connecting plate (27) is fixedly connected with a second bevel gear (25), the piston (24) is fixedly connected with a piston (20) of the connecting plate (20), a connecting rod (22) is fixedly connected to the inside of the top of the box body (5), and a detection device (21) is fixedly connected to the bottom of the connecting rod (22);
the inside of the centrifugal box (19) is provided with a first chute, the outside of the centrifugal disc (17) is fixedly connected with a plurality of first sliding blocks, and the first sliding blocks are sleeved in the first chute in a sliding way;
a second sliding groove is formed in the bottom of the box body (5), a second sliding block is fixedly connected to the bottom of the moving block (14), and the second sliding block is connected to the inside of the second sliding groove in a sliding mode;
two third sliding blocks are fixedly connected to the bottom of the placement plate (4), two third sliding grooves are formed in the top of the centrifugal box (19), and the third sliding blocks are connected to the inside of the third sliding grooves in a sliding mode;
the right side of connecting plate (2) fixedly connected with fourth slider, the fourth spout has been seted up in the left side of baffle (23), and the inside at the fourth spout is established to fourth slider slip cap.
2. A sampling device for blood testing according to claim 1, wherein the top of the centrifuge box (19) is provided with a sampling hole, and the sampling tube (24) is movably penetrating the sampling hole.
3. The sampling device for blood test according to claim 1, wherein the top of the housing (5) is provided with a first movable hole and a second movable hole, the output shaft of the first hydraulic cylinder (1) movably penetrates the first movable hole, and the second hydraulic cylinder (25) movably penetrates the second movable hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967682.9A CN112147317B (en) | 2020-09-15 | 2020-09-15 | Sampling device for blood detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967682.9A CN112147317B (en) | 2020-09-15 | 2020-09-15 | Sampling device for blood detection |
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| Publication Number | Publication Date |
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| CN112147317A CN112147317A (en) | 2020-12-29 |
| CN112147317B true CN112147317B (en) | 2023-08-18 |
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| CN202010967682.9A Active CN112147317B (en) | 2020-09-15 | 2020-09-15 | Sampling device for blood detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114674989B (en) * | 2022-04-12 | 2023-06-16 | 重庆市农业科学院 | Detection device for detecting mould in food |
| CN114797586A (en) * | 2022-05-24 | 2022-07-29 | 宁波市第一医院 | Automatic urine sediment sheet-making workstation |
| CN115343113B (en) * | 2022-10-14 | 2022-12-09 | 北京康润诚业生物科技有限公司 | Enzyme molecule directed evolution biological information analysis device based on big data |
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| EP2934338A1 (en) * | 2012-12-22 | 2015-10-28 | Frost Diagnostika GmbH | Device for removing and preparing a sample |
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| CN108318291A (en) * | 2018-01-09 | 2018-07-24 | 成都菲斯普科技有限公司 | Automatic sampling mechanism for hospital laboratory blood analysis instrument |
| CN108414289A (en) * | 2018-03-30 | 2018-08-17 | 李靖 | A kind of cosmetics acid-base property detection sampling equipment |
| CN208975831U (en) * | 2018-06-06 | 2019-06-14 | 无锡精纬计量检验检测有限公司 | A kind of drinking water trace detection buret |
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| CN112147317A (en) | 2020-12-29 |
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