CN210442390U - Reagent feeding mechanism of biochemical analyzer - Google Patents
Reagent feeding mechanism of biochemical analyzer Download PDFInfo
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- CN210442390U CN210442390U CN201920923581.4U CN201920923581U CN210442390U CN 210442390 U CN210442390 U CN 210442390U CN 201920923581 U CN201920923581 U CN 201920923581U CN 210442390 U CN210442390 U CN 210442390U
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Abstract
The utility model relates to the technical field of biochemical analyzers, in particular to a reagent feeding mechanism of a biochemical analyzer; the device comprises a rack, a reagent cylinder rotationally connected with the rack, a plurality of reagent boxes arranged on the reagent cylinder, a reagent rotating device for rotating the reagent cylinder, a reagent suction head for sucking reagents in the reagent boxes, and a first cleaning assembly for cleaning the reagent suction head; the reagent feeding device is used for enabling the reagent suction head to move among the detection mechanism, the reagent cylinder and the first cleaning assembly; the first cleaning assembly, the reagent rotating device and the reagent feeding device are all arranged on the rack. The utility model discloses a set up first washing subassembly, reagent drum, reagent rotating device, reagent and inhale stub bar, reagent loading attachment, need install one and inhale the material device and just can absorb a plurality of reagents, the area of the analysis appearance that has significantly reduced, the structure is ingenious.
Description
Technical Field
The utility model relates to a biochemical analyzer technical field, concretely relates to biochemical analyzer's last reagent mechanism.
Background
With the development of science and technology, modern medicine usually collects samples of blood, urine, secretion and the like of a patient, then puts the samples into a test tube, and then a tester puts the test tube with the samples into an analyzer for analysis, and then obtains an experimental result; the analyzer is often provided with an upper reagent mechanism for containing reagents and a detection mechanism for testing the samples, and one or more reagents may need to be added for reaction for different samples, so that a plurality of reagent storage points need to be arranged in the analyzer, and each reagent storage point is provided with a suction pipe for sucking the reagents, so that the existing analyzer occupies a large area and has a complex structure.
Disclosure of Invention
An object of the utility model is to overcome above shortcoming, provide a biochemical analyzer's last reagent mechanism, only need install one inhale the material device and just can absorb a plurality of reagents, the area of the analysis appearance that has significantly reduced, the structure is ingenious.
In order to achieve the above purpose, the specific scheme of the utility model is as follows: a reagent feeding mechanism of a biochemical analyzer comprises a rack, a reagent cylinder rotationally connected with the rack, a plurality of reagent boxes arranged on the reagent cylinder, a reagent rotating device enabling the reagent cylinder to rotate, a reagent suction head used for sucking reagents in the reagent boxes, and a first cleaning assembly used for cleaning the reagent suction head; the reagent feeding mechanism of the biochemical analyzer further comprises a reagent feeding device which is used for enabling the reagent suction head to move among the detection mechanism, the reagent cylinder and the first cleaning assembly; the first cleaning assembly, the reagent rotating device and the reagent feeding device are all arranged on the rack.
The utility model is further arranged in that the reagent rotating device comprises a cylinder rotating shaft, a connecting cover, a cylinder speed reducing component and a cylinder rotating driving piece; the bottom of the cylinder rotating shaft is rotatably connected with the rack; the connecting cover is arranged at the top of the cylinder rotating shaft; the reagent cylinder is fixedly connected with the connecting cover; the cylinder rotation driving piece is fixedly arranged on the rack; the output end of the cylinder rotation driving piece is connected with the cylinder rotation shaft through the cylinder speed reduction assembly.
The utility model is further provided that the reagent feeding device comprises a reagent lifting component for lifting the reagent suction head and a reagent swinging component for swinging the reagent suction head left and right; the reagent lifting component is arranged on the rack; the output end of the reagent lifting component is connected with the reagent swinging component; the output end of the reagent swinging assembly is connected with the reagent suction head.
The utility model is further arranged in that the reagent swinging component comprises a swinging rotating shaft, a reagent speed reducing component and a swinging motor; the output end of the swing motor is connected with the swing rotating shaft through the reagent speed reducing assembly; the reagent suction head is arranged on the swinging rotating shaft; the reagent lifting assembly comprises a lifting fixed plate, a lifting movable plate connected with the lifting fixed plate in a sliding manner and a swinging lifting driving part used for enabling the lifting movable plate to slide on the lifting fixed plate; the lifting fixing plate is fixedly connected with the rack; the swinging lifting driving part is fixedly arranged on the lifting fixing plate; the reagent swing assembly is arranged at the top of the lifting movable plate.
The utility model is further arranged that the bottom of the reagent cylinder is provided with a refrigerating device for reducing the temperature in the reagent cylinder; the reagent cylinder comprises an outer cylinder and an inner cylinder; a heat insulation layer is formed between the outer cylinder and the inner cylinder; the kit is arranged in the inner barrel; the output end of the refrigerating device is connected with the inner part of the inner barrel.
The utility model discloses further set up to, the kit winds the axle center evenly distributed of inner tube is in the inner tube.
The utility model is further provided with that the reagent feeding mechanism of the biochemical analyzer also comprises a sample sucking device which feeds the sample in the test tube to the detection mechanism; the sample suction device comprises a second cleaning assembly, a sample suction head assembly, a suction head lifting assembly and a suction head swinging assembly, wherein the suction head lifting assembly is used for lifting the sample suction head assembly, and the suction head swinging assembly is used for swinging the sample suction head assembly left and right; the material suction head lifting assembly is arranged on the rack; the output end of the suction head lifting assembly is connected with the suction head swinging assembly; and the output end of the suction head swinging assembly is connected with the sample suction head assembly.
The utility model is further provided with that the first cleaning component comprises a first cleaning pool, a first cup clamp, a first water inlet for adding cleaning liquid and a first water outlet for discharging waste liquid in the first cleaning pool; the first cleaning pool is fixedly connected with the rack through the first cup clamp; the first water inlet and the first water outlet are communicated with the first cleaning pool.
The utility model has the advantages that: inhale stub bar, reagent loading attachment through setting up first washing subassembly, reagent drum, reagent rotating device, reagent, need install one and inhale the material device and just can absorb a plurality of reagents, the area of the analysis appearance that has significantly reduced, the structure is ingenious.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a top view of the present invention;
FIG. 2 is a schematic structural view of the present invention without a frame;
FIG. 3 is an exploded view of the reagent cylinder and the refrigerating device of the present invention;
fig. 4 is a schematic structural diagram of the reagent feeding device of the present invention;
fig. 5 is a schematic structural view of a first cleaning assembly of the present invention;
wherein: 10-a frame; 12-a reagent cylinder; 13-kit; 21-cylinder axis of rotation; 22-a connection cover; 23-a cylinder deceleration assembly; 24-a cylinder rotation drive; 3-a reagent feeding device; 34-a swing rotating shaft; 35-a reagent deceleration assembly; 36-a swing motor; 37-lifting fixed plate; 38-a swing lift drive member; 4-a refrigeration device; 41-outer cylinder; 42-inner cylinder; 5-a first cleaning assembly; 51-a first wash tank; 52-first cup holder; 53-a first water inlet; 54-a first drain; 6-a sample suction device; 62-a second cleaning assembly; 63-sample suction head assembly; 64-a suction head lifting assembly; 65-suction head swing assembly; 7-reagent suction head; 8-detection mechanism.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the accompanying drawings and specific examples, is not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the reagent loading mechanism of a biochemical analyzer according to this embodiment includes a frame 10, a reagent cylinder 12 rotatably connected to the frame 10, a plurality of reagent cartridges 13 disposed on the reagent cylinder 12, a reagent rotating device for rotating the reagent cylinder 12, a reagent suction head 7 for sucking reagents in the reagent cartridges 13, and a first cleaning assembly 5 for cleaning the reagent suction head 7; the device also comprises a reagent feeding device 3 which is used for enabling the reagent suction head 7 to move among the detection mechanism 8, the reagent cylinder 12 and the first cleaning component 5; the first cleaning assembly 5, the reagent rotating device and the reagent feeding device 3 are all arranged on the rack 10.
Specifically, a reagent feeding point is arranged on the reagent cylinder 12, the initial position of the reagent suction head 7 is arranged above the reagent box 13, namely the position of the reagent feeding point, when reagent needs to be added into the detection mechanism 8, the reagent feeding device 3 is started to enable the reagent suction head 7 to descend into the reagent box 13, and then the reagent suction head 7 sucks the reagent in the reagent box 13; then the reagent feeding device 3 lifts the reagent suction head 7 and moves the reagent suction head to the upper part of the detection mechanism 8, and then the reagent suction head 7 drops the reagent into the detection mechanism 8; then the detection mechanism 8 starts a detection process; for the residual reagent on the reagent suction head 7, the reagent feeding device 3 enables the reagent suction head 7 to leave the detection mechanism 8, the reagent suction head reaches the first cleaning component 5 for cleaning, and the cleaned reagent suction head 7 returns to the position of the reagent feeding point to wait for the next reagent feeding.
As shown in fig. 1 to 5, in the reagent loading mechanism of a biochemical analyzer according to this embodiment, the reagent rotating device includes a cylinder rotating shaft 21, a connecting cover 22, a cylinder decelerating assembly 23, and a cylinder rotating driving member 24; the bottom of the cylinder rotating shaft 21 is rotatably connected with the frame 10; the connecting cover 22 is installed on the top of the cylindrical rotating shaft 21; the reagent cylinder 12 is fixedly connected with the connecting cover 22; the cylinder rotation driving member 24 is fixedly arranged on the frame 10; the output end of the drum rotation drive 24 is connected to the drum rotation shaft 21 through the drum deceleration assembly 23.
In particular, the cylinder rotation drive 24 may be a motor; the cylinder speed reducing assembly 23 may be one or more gear sets each having a speed reducing function; when the reagent cylinder 12 needs to be rotated, the cylinder rotation driving part 24 only needs to be enabled to output in the positive direction, and the reagent cylinder 12 can be enabled to rotate by a proper angle under the action of the cylinder speed reducing assembly 23, so that the reagent box 13 is driven to correspondingly move until the reagent box 13 required by detection moves to a reagent feeding point; through using drum speed reduction unit 23, rotate stably, the turned angle can be regulated and control.
As shown in fig. 1 to 5, in the reagent loading mechanism of a biochemical analyzer according to this embodiment, the reagent loading device 3 includes a reagent lifting component for lifting the reagent suction head 7 and a reagent swinging component for swinging the reagent suction head 7 to the left and right; the reagent lifting component is arranged on the frame 10; the output end of the reagent lifting component is connected with the reagent swinging component; the output end of the reagent swinging assembly is connected with the reagent suction head 7.
Specifically, the reagent swinging assembly drives the reagent sucking head 7 to move by rotating the position of the reagent sucking head 7, when the reagent sucking head 7 moves right above a reagent feeding point, the reagent swinging assembly stops working, the reagent lifting assembly lowers the position of the reagent swinging assembly, so that a feeding port of the reagent sucking head 7 falls into the reagent box 13, and then the reagent sucking head 7 sucks materials; similarly, under the combined action of the reagent swinging assembly and the reagent lifting assembly, the reagent sucking head 7 can be moved away from the reagent box 13 to the position of the first cleaning assembly 5, a cleaning solution for cleaning a feeding port of the reagent sucking head 7 is filled in the first cleaning assembly 5, and the reagent sucking head 7 achieves the cleaning purpose through the cleaning solution which is taken in and out.
As shown in fig. 1 to 5, in the reagent loading mechanism of a biochemical analyzer according to this embodiment, the reagent swinging assembly includes a swinging rotating shaft 34, a reagent decelerating assembly 35, and a swinging motor 36; the output end of the swing motor 36 is connected with the swing rotating shaft 34 through the reagent speed reducing assembly 35; the reagent suction head 7 is arranged on the swinging rotating shaft 34; the reagent lifting assembly comprises a lifting fixed plate 37, a lifting movable plate not shown in sliding connection with the lifting fixed plate 37, and a swinging lifting driving part 38 for making the lifting movable plate slide on the lifting fixed plate 37; the lifting fixing plate 37 is fixedly connected with the frame 10; the swinging lifting driving part 38 is fixedly arranged on the lifting fixing plate 37; the reagent swinging assembly is arranged at the top of the lifting movable plate.
Specifically, the reagent reduction assembly 35 may be one or more gear sets each having a reduction function; when the reagent suction head 7 is needed, the swinging motor 36 is only required to output in the positive direction, and the swinging rotating shaft 34 can rotate by a proper angle under the action of the reagent speed reducing assembly 35, so that the reagent speed reducing assembly 35 is driven to move correspondingly and further move to the upper part of the first cleaning assembly 5 or the reagent box 13; when the position of the reagent sucking head 7 needs to be lifted, the lifting movable plate (not shown) will correspondingly lift or descend on the lifting fixed plate 37 by only correspondingly extending or retracting the output end of the swinging lifting driving part 38; thereby achieving the effect of changing the position of the reagent suction head 7.
As shown in fig. 1-5, in the upper reagent mechanism of a biochemical analyzer according to this embodiment, a refrigerating device 4 for reducing the temperature inside the reagent cylinder 12 is disposed at the bottom of the reagent cylinder 12; the reagent cylinder 12 comprises an outer cylinder 41 and an inner cylinder 42; an insulating layer (not shown) is formed between the outer cylinder 41 and the inner cylinder 42; the reagent box 13 is arranged in the inner cylinder 42; the output end of the refrigerating device 4 is connected with the inside of the inner cylinder 42.
By providing the refrigerating device 4, cold air can be supplied to the inner cylinder 42, which facilitates the storage of the reagent in the reagent cartridge 13.
As shown in fig. 1 to 5, in the upper reagent mechanism of the biochemical analyzer according to this embodiment, the reagent cartridges 13 are uniformly distributed in the inner cylinder 42 around the axial center of the inner cylinder 42.
Through the above arrangement, it can be ensured that each reagent kit 13 can be rotated to the reagent feeding point.
As shown in fig. 1 to 5, the reagent loading mechanism of a biochemical analyzer according to this embodiment further includes a sample sucking device 6 for loading a sample in a test tube into a detecting mechanism 8; the sample suction device 6 comprises a second cleaning component 62, a sample suction head component 63, a suction head lifting component 64 for lifting the sample suction head component 63, and a suction head swinging component 65 for swinging the sample suction head component 63 left and right; the suction head lifting assembly 64 is arranged on the frame 10; the output end of the suction head lifting assembly 64 is connected with the suction head swinging assembly 65; the output end of the suction head swing assembly 65 is connected with the sample suction head assembly 63.
In use, the structures of the reagent feeding device and the sample sucking device are consistent, specifically, the sucking head swinging assembly 65 rotates the position of the sample sucking head assembly 63 to drive the sample sucking head assembly 63 to move, when the sample sucking head assembly 63 moves right above a sample feeding point, the sucking head swinging assembly 65 stops working, the sucking head lifting assembly 64 enables the position of the sucking head swinging assembly 65 to descend, so that a feeding port of the sample sucking head assembly 63 falls into a sample in a test tube, and then the sample sucking head assembly 63 sucks materials; similarly, under the combined action of the suction head swing assembly 65 and the suction head lifting assembly 64, the sample suction head assembly 63 can move away from the detection mechanism 8 to the position of the second cleaning assembly 62, the second cleaning assembly 62 is internally provided with cleaning liquid for cleaning a feeding port of the sample suction head assembly 63, and the sample suction head assembly 63 achieves the cleaning purpose by handling the cleaning liquid.
As shown in fig. 1 to 5, in the reagent loading mechanism of a biochemical analyzer according to this embodiment, the first cleaning assembly 5 includes a first cleaning pool 51, a first cup holder 52, a first water inlet 53 for adding a cleaning solution, and a first water outlet 54 for discharging a waste solution in the first cleaning pool 51; the first cleaning pool 51 is fixedly connected with the frame 10 through the first cup clamp 52; the first water inlet 53 and the first water outlet 54 are both communicated with the first cleaning tank 51.
Specifically, the first water inlet 53 is communicated with the cleaning liquid through a water pump; the first drainage port 54 is communicated with the waste liquid tank through a negative pressure water pump; when the reagent suction head 7 needs to be cleaned, cleaning liquid is added into the first cleaning pool 51, then the reagent suction head 7 is cleaned for the first time by handling the cleaning liquid, then the first water discharge port 54 discharges waste liquid in the first cleaning pool 51, then the first water inlet 53 pours the cleaning liquid into the first cleaning pool 51 again, and the operation is repeated until the reagent suction head 7 is cleaned.
In addition, the structure of the second cleaning assembly 62 is identical to that of the first cleaning assembly 5.
The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a go up reagent mechanism of biochemical analysis appearance which characterized in that: the device comprises a rack (10), a reagent cylinder (12) rotationally connected with the rack (10), a plurality of reagent boxes (13) arranged on the reagent cylinder (12), a reagent rotating device for rotating the reagent cylinder (12), a reagent suction head (7) for sucking reagents in the reagent boxes (13), and a first cleaning assembly (5) for cleaning the reagent suction head (7);
the reagent feeding mechanism of the biochemical analyzer further comprises a reagent feeding device (3) which is used for enabling the reagent suction head (7) to move among the detection mechanism (8), the reagent cylinder (12) and the first cleaning component (5);
the first cleaning assembly (5), the reagent rotating device and the reagent feeding device (3) are arranged on the rack (10).
2. The upper reagent mechanism of a biochemical analyzer according to claim 1, wherein: the reagent rotating device comprises a cylinder rotating shaft (21), a connecting cover (22), a cylinder speed reducing assembly (23) and a cylinder rotating driving piece (24);
the bottom of the cylinder rotating shaft (21) is rotationally connected with the rack (10); the connecting cover (22) is arranged at the top of the cylinder rotating shaft (21); the reagent cylinder (12) is fixedly connected with the connecting cover (22); the cylinder rotating driving piece (24) is fixedly arranged on the rack (10); the output end of the cylinder rotation driving piece (24) is connected with the cylinder rotation shaft (21) through the cylinder speed reducing assembly (23).
3. The upper reagent mechanism of a biochemical analyzer according to claim 1, wherein: the reagent feeding device (3) comprises a reagent lifting component for lifting the reagent suction head (7) and a reagent swinging component for swinging the reagent suction head (7) left and right;
the reagent lifting component is arranged on the rack (10); the output end of the reagent lifting component is connected with the reagent swinging component; the output end of the reagent swinging assembly is connected with the reagent suction head (7).
4. The upper reagent mechanism of a biochemical analyzer according to claim 3, wherein: the reagent swinging assembly comprises a swinging rotating shaft (34), a reagent speed reducing assembly (35) and a swinging motor (36);
the output end of the swing motor (36) is connected with the swing rotating shaft (34) through the reagent speed reducing assembly (35); the reagent suction head (7) is arranged on the swinging rotating shaft (34);
the reagent lifting assembly comprises a lifting fixed plate (37), a lifting movable plate connected with the lifting fixed plate (37) in a sliding manner, and a swinging lifting driving part (38) used for enabling the lifting movable plate to slide on the lifting fixed plate (37);
the lifting fixing plate (37) is fixedly connected with the rack (10);
the swinging lifting driving part (38) is fixedly arranged on the lifting fixing plate (37); the reagent swing assembly is arranged at the top of the lifting movable plate.
5. The upper reagent mechanism of a biochemical analyzer according to claim 1, wherein: the bottom of the reagent cylinder (12) is provided with a refrigerating device (4) for reducing the temperature in the reagent cylinder (12);
the reagent cylinder (12) comprises an outer cylinder (41) and an inner cylinder (42); a heat insulation layer is formed between the outer cylinder (41) and the inner cylinder (42); the kit (13) is arranged in the inner cylinder (42); the output end of the refrigerating device (4) is connected with the inner part of the inner barrel (42).
6. The upper reagent mechanism of a biochemical analyzer according to claim 5, wherein: the reagent boxes (13) are uniformly distributed in the inner barrel (42) around the axis of the inner barrel (42).
7. The upper reagent mechanism of a biochemical analyzer according to claim 1, wherein: the reagent feeding mechanism of the biochemical analyzer also comprises a sample sucking device (6) for feeding the sample in the test tube to the detection mechanism (8);
the sample suction device (6) comprises a second cleaning assembly (62), a sample suction head assembly (63), a suction head lifting assembly (64) for lifting the sample suction head assembly (63), and a suction head swinging assembly (65) for swinging the sample suction head assembly (63) left and right;
the suction head lifting assembly (64) is arranged on the rack (10); the output end of the suction head lifting assembly (64) is connected with the suction head swinging assembly (65); the output end of the suction head swinging assembly (65) is connected with the sample suction head assembly (63).
8. The upper reagent mechanism of a biochemical analyzer according to claim 1, wherein: the first cleaning assembly (5) comprises a first cleaning pool (51), a first cup clamp (52), a first water inlet (53) for adding cleaning liquid and a first water outlet (54) for discharging waste liquid in the first cleaning pool (51); the first cleaning pool (51) is fixedly connected with the frame (10) through the first cup clamp (52); the first water inlet (53) and the first water outlet (54) are both communicated with the first cleaning pool (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923581.4U CN210442390U (en) | 2019-06-18 | 2019-06-18 | Reagent feeding mechanism of biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920923581.4U CN210442390U (en) | 2019-06-18 | 2019-06-18 | Reagent feeding mechanism of biochemical analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442390U true CN210442390U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920923581.4U Active CN210442390U (en) | 2019-06-18 | 2019-06-18 | Reagent feeding mechanism of biochemical analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442390U (en) |
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2019
- 2019-06-18 CN CN201920923581.4U patent/CN210442390U/en active Active
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