CN220399464U - Automatic sample adding device - Google Patents
Automatic sample adding device Download PDFInfo
- Publication number
- CN220399464U CN220399464U CN202321598897.3U CN202321598897U CN220399464U CN 220399464 U CN220399464 U CN 220399464U CN 202321598897 U CN202321598897 U CN 202321598897U CN 220399464 U CN220399464 U CN 220399464U
- Authority
- CN
- China
- Prior art keywords
- rotary disk
- fixedly connected
- automatic sample
- base
- wedge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000605 extraction Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 11
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 7
- 239000006166 lysate Substances 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 206010022000 influenza Diseases 0.000 description 7
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000712431 Influenza A virus Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000012898 sample dilution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic sample adding device, which comprises: the base, four first springs of base fixed connection, four lugs of equal fixed connection on the first spring, rotationally connect the rotary disk in the middle of the base, fixed connection supporting axle in the middle of the rotary disk two sides, supporting axle fixedly connected with mount on the rotary disk, the through-hole has been seted up to the upper surface of mount, the inside spacing section of thick bamboo that sets up of through-hole. The top fixedly connected with support frame of mount sets up five spacing holes on the support frame. When the device is used, the device automatically works, the reagent is dripped, the working flow is optimized, the workload of detection personnel is reduced, and the waiting time of a patient is reduced. During operation, the utility model can quantitatively add the lysate to the sample extraction tube, thereby reducing false negative results caused by human factors.
Description
Technical Field
The utility model relates to the technical field of medicine reagent sample adding devices, in particular to an automatic sample adding device.
Background
In the influenza outbreak season, the preparation work before the collection of the influenza A virus (colloidal gold method) is as follows: 1) Before sampling, opening an aluminum foil bag, and taking out the Flu detection reagent and the sample extraction tube; 2) 6 drops (about 192 mu l) of Flu lysate are added into the sample extraction tube, and the bottle of the lysate must be dripped vertically above the sample extraction tube, so that the dripper part is prevented from contacting the tube wall of the sample extraction tube; excessive Flu lysate is not added so as not to cause sample dilution to generate false negative results; 3) The attached dripper is covered at the upper end opening of the sample extraction tube. And the working flow is optimized, and the workload of detection personnel is reduced.
Most of the existing methods are completed manually, so that sampling personnel are troublesome in configuring a collection container and low in efficiency, and in addition, the cracking liquid is manually added into a sample extraction tube, so that metering is difficult to control, and inaccurate detection results can be caused; and in influenza outbreak seasons, patients increase, the preparation process is complicated, and the waiting time of the patients is long.
An automatic sample adding device is needed, and the lysate is quantitatively added into a sample extraction tube in sequence in batches, so that the detection work of medical staff is more convenient, and the detection result is more accurate.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art and provides an automatic sample adding device. The detection work of medical staff is more convenient, and the detection result is more accurate.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an automatic sample application device comprising: the base is fixedly connected with four first springs, the first springs are fixedly connected with four convex blocks, and the middle of the base is rotatably connected with the rotating disc;
the middle of the two sides of the rotating disk is fixedly connected with a supporting shaft, the supporting shaft on the rotating disk is fixedly connected with a fixing frame, and the upper surface of the fixing frame is provided with a through hole;
a supporting frame is fixedly connected above the fixing frame, and five limiting holes are formed in the supporting frame;
the edge of the rotating disc is provided with a groove corresponding to the shape of the convex block, and the lower support shaft is fixedly provided with a wedge-shaped stop block on the rotating disc;
the wedge-shaped stop block is characterized in that a boss is arranged at the far end of the wedge-shaped stop block, the rotating disc is fixedly provided with another boss, and the included angle between the two bosses and the supporting shaft is 90 degrees;
the bosses are detachably connected with a second spring;
and the lower supporting shaft of the rotating disc is connected with a motor.
Preferably, the wedge-shaped stop of the rotating disc has the same length as the diameter of the rotating disc.
Preferably, the distal slope of the wedge shaped stop is 45 °.
Preferably, the thickness of the bump is thicker than the thickness of the rotating disk.
Preferably, the position of the limiting hole arranged on the supporting frame is opposite to the through hole arranged on the fixing frame.
Compared with the prior art, the utility model has the following technical effects:
(1) When the device is used, the device automatically works, the reagent is dripped, the working flow is optimized, the workload of detection personnel is reduced, and the waiting time of a patient is reduced.
(2) During operation, the utility model can quantitatively add the lysate to the sample extraction tube, thereby reducing false negative results caused by human factors.
Drawings
FIG. 1 is a schematic diagram of a sample application device;
FIG. 2 is a front view of a sample application device;
FIG. 3 is a schematic view of the structure of the base and the rotary disk of the sample loading device.
In the drawings, reference numerals include:
the device comprises a base 1, a rotating disc 2, a fixing frame 3, a supporting frame 4, a reagent adding tube 5, a first spring 6, a convex block 7, a wedge-shaped stop block 8, a boss 9, a second spring 10, a motor 11 and a supporting shaft 12.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Example 1
The embodiment provides an automatic sample adding device, including: the base 1, the base 1 is fixedly connected with four first springs 6, the first springs 6 are fixedly connected with four convex blocks 7, and the middle of the base 1 is rotatably connected with the rotary disk 2;
the middle of two sides of the rotary disk 2 is fixedly connected with a supporting shaft 12, the supporting shaft on the rotary disk 2 is fixedly connected with a fixing frame 3, and the upper surface of the fixing frame 3 is provided with a through hole;
a supporting frame 4 is fixedly connected above the fixing frame 3, and five limiting holes 5 are formed in the supporting frame 4;
the edge of the rotary disk 2 is provided with a groove corresponding to the shape of the convex block 7, and the lower support shaft is fixedly provided with a wedge-shaped stop block 8 on the rotary disk 2;
the far end of the wedge-shaped stop block 8 is provided with a boss 9, the rotating disc is fixedly provided with another boss 9, and the included angle between the two bosses 9 and the supporting shaft is 90 degrees;
the bosses 9 are detachably connected with a second spring 10;
the lower support shaft 12 of the rotary disk 2 is connected with a motor 11.
Further, the length of the wedge-shaped stop block (8) of the rotary disk (2) is the same as the diameter of the rotary disk (2).
Further, the distal slope of the wedge-shaped stopper 8 is 45 °.
Further, the thickness of the bump 7 is thicker than the thickness of the rotating disk 2.
Further, the position of the limiting hole 5 arranged on the supporting frame 4 is opposite to the through hole arranged on the fixing frame 3.
As a specific embodiment, the bump 7 on the base 1 blocks the groove on the rotating disc, the lower supporting shaft of the rotating disc 2 is connected with the motor 11, the motor 11 is started, the motor 11 drives the wedge-shaped stop block 8 on the supporting shaft 12 to rotate, the second spring 10 connected with the wedge-shaped stop block 8 stretches, the wedge-shaped stop block 8 presses the bump 7, the first spring 6 fixedly connected with the bump compresses, the bump 7 is separated from the groove, the second spring 10 recovers, the rotating disc 2 rotates until the groove blocks the next bump 7, the rotating disc is fixed, the fixed frame 3 fixedly connected with the rotating disc is supported on the rotating disc, the sample extraction tube arranged in the through hole on the fixed frame 3 rotates to be right below the limiting hole 5 of the supporting frame 4, the limiting hole 5 is externally connected with an automatic liquid dropping device, after the Flu detection reagent is added into the sample extraction tube, the wedge-shaped stop block 8 rotates for 90 degrees, the bump 7 is pressed to compress the first spring 6, and the automatic sample adding device repeats the actions, and automatic sample adding is realized.
Preferably, the motor can be modulated in frequency, so that the rotating disc 2 is ensured to be stopped in a rotating way for a time sufficient for an automatic dripping device externally connected to the limiting hole 5 to drip Flu detection reagent into the sample extraction tube.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (5)
1. An automatic sample application device, comprising: the rotary disc comprises a base (1), wherein the base (1) is fixedly connected with four first springs (6), the first springs (6) are fixedly connected with four protruding blocks (7), and the middle of the base (1) is rotatably connected with a rotary disc (2);
the two sides of the rotary disk (2) are fixedly connected with supporting shafts (12), the supporting shafts on the rotary disk (2) are fixedly connected with a fixing frame (3), and the upper surface of the fixing frame (3) is provided with a through hole;
a supporting frame (4) is fixedly connected above the fixing frame (3), and five limiting holes (5) are formed in the supporting frame (4);
the edge of the rotary disk (2) is provided with a groove corresponding to the shape of the convex block (7), and the lower support shaft is fixedly provided with a wedge-shaped stop block (8) on the rotary disk (2);
the wedge-shaped stop block (8) is provided with a boss (9) at the far end, the rotary disk is fixedly provided with another boss (9), and the included angle between the two bosses (9) and the supporting shaft is 90 degrees;
a second spring (10) is detachably connected between the bosses (9);
the lower supporting shaft (12) of the rotary disk (2) is connected with the motor (11).
2. An automatic sample application device according to claim 1, wherein the wedge-shaped stop (8) of the rotating disc (2) has the same length as the diameter of the rotating disc (2).
3. An automatic sample application device according to claim 2, wherein the distal slope of the wedge-shaped stop (8) is 45 °.
4. An automatic sample application device according to claim 1, wherein the thickness of the projection (7) is thicker than the thickness of the rotating disk (2).
5. An automatic sample loading device according to claim 1, wherein the position of the limiting hole (5) arranged on the supporting frame (4) is opposite to the through hole arranged on the fixing frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598897.3U CN220399464U (en) | 2023-06-21 | 2023-06-21 | Automatic sample adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321598897.3U CN220399464U (en) | 2023-06-21 | 2023-06-21 | Automatic sample adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399464U true CN220399464U (en) | 2024-01-26 |
Family
ID=89608631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321598897.3U Active CN220399464U (en) | 2023-06-21 | 2023-06-21 | Automatic sample adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399464U (en) |
-
2023
- 2023-06-21 CN CN202321598897.3U patent/CN220399464U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |