CN216771771U - Sample frame and sample analyzer - Google Patents
Sample frame and sample analyzer Download PDFInfo
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- CN216771771U CN216771771U CN202123306103.5U CN202123306103U CN216771771U CN 216771771 U CN216771771 U CN 216771771U CN 202123306103 U CN202123306103 U CN 202123306103U CN 216771771 U CN216771771 U CN 216771771U
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Abstract
The utility model relates to a sample rack which comprises a sample rack body and an elastic piece, wherein a plurality of sample tube placing holes are formed in the sample rack body; the side wall of the sample tube placing hole is provided with a scanning hole; the elastic piece is arranged in the sample tube placing hole and pushes the sample tube against the scanning hole. The elastic piece is arranged in the sample tube placing hole, the elastic piece can generate elastic deformation when the sample tube is inserted, the sample tube placing hole can be suitable for sample tubes with different apertures, the sample tube placing hole can stably support the outer wall of the sample tube under the action of deformation restoring force, and the sample tube placing hole is simple in structure and low in manufacturing cost. In addition, the elastic piece enables the sample tube to be abutted to the scanning hole, the sample tube is positioned better, the sample tube cannot shake or incline when the sample frame is moved or external force is applied, and the stability of the sample frame during operation is improved.
Description
Technical Field
The utility model belongs to the technical field of in-vitro diagnosis, and particularly relates to a sample rack and a sample analyzer.
Background
In the process of carrying out biochemical analysis on a sample, the sample rack bears a sample tube for storing the sample, the sample rack needs to position the sample tube, and the sample racks are placed in a sample introduction area or a cache mechanism, so that the sample is transferred to an instrument for analysis and detection.
However, the conventional sample rack can only be used for placing sample tubes with fixed sizes, the sample tubes can be unstably placed if the inner diameters of the sample tubes are smaller than the diameters of the small holes in the sample rack, the sample tubes can slide off, and the sample tubes cannot be used for placing two or more samples if the inner diameters of the sample tubes are larger than the diameters of the small holes in the sample rack.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art and provides a sample rack and a sample analyzer which are suitable for sample tubes with different apertures.
The specific technical scheme of the utility model is as follows:
the utility model provides a sample frame, includes sample frame body, elastic component, be provided with a plurality of sample tubes on the sample frame body and place the hole, the sample tube is placed the lateral wall in hole and has been seted up the scanning hole, and the elastic component is established and is placed downtheholely and offset sample tube and scanning hole at the sample tube.
Preferably, the elastic piece comprises at least two elastic pieces, the elastic pieces are symmetrically arranged on one side, far away from the scanning hole, of the sample tube placing hole, and the tail ends of the elastic pieces are suspended in the sample tube placing hole.
Preferably, the elastic piece further comprises a connecting arm, the non-tail end of the elastic piece is connected with the connecting arm, a slot is formed in the hole wall of the sample tube placing hole, and the connecting arm is inserted into the slot.
Preferably, the tail end of the elastic sheet is provided with an arc-shaped convex hull.
Preferably, the plurality of sample tube placing holes are vertically arranged in the length direction of the sample rack body, and the scanning holes of the plurality of sample tube placing holes are all arranged on one side of the sample rack body in the length direction.
Preferably, the sample frame body is provided with a handle at one end along the length direction, and a clamping groove at the other end.
Preferably, an extension part is arranged at one end of the sample rack body, which is far away from the handle along the length direction, and a spherical groove is arranged at the bottom of the extension part.
Preferably, the bottom of the sample rack body is provided with a groove along the length direction.
The utility model also relates to a sample analyzer comprising a sample holder as described above.
The elastic piece is arranged in the sample tube placing hole, the elastic piece can generate elastic deformation when the sample tube is inserted, the sample tube placing hole can be suitable for sample tubes with different apertures, the sample tube placing hole can stably support the outer wall of the sample tube under the action of deformation restoring force, and the sample tube placing hole is simple in structure and low in manufacturing cost. In addition, the elastic piece enables the sample tube to be abutted to the scanning hole, the sample tube is positioned better, the sample tube cannot shake or incline when the sample frame is moved or external force is applied, and the stability of the sample frame during operation is improved.
Drawings
FIG. 1 is a schematic structural view showing a sample rack placed on a buffer mechanism in example 1;
FIG. 2 is a schematic view showing the structure of a specimen holder according to example 1;
FIG. 3 is a schematic view showing a structure in which a sample rack is placed on a buffer mechanism in embodiment 2;
FIG. 4 is a schematic view showing the structure of a specimen holder according to example 2;
fig. 5 is a schematic structural view of a sample rack in example 2.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, a sample rack 3 comprises a sample rack body 3-2, wherein a plurality of sample tube placing holes 3-5 are formed in the sample rack body 3-2, the plurality of sample tube placing holes 3-5 are vertically formed in the length direction of the sample rack body 3-2, scanning holes 3-8 are formed in the side wall of each sample tube placing hole 3-5, all the scanning holes 3-8 are formed in one side of the sample rack body 3-2 in the length direction, and the scanning holes 3-8 are used for a scanner to scan sample tubes on the sample rack 3.
An elastic piece is arranged in the sample tube placing hole 3-5 and comprises at least two elastic sheets 3-3 and a connecting arm 3-4, a slot (not shown in the figure) is arranged on the hole wall of the sample tube placing hole 3-5, and the connecting arm 3-4 is inserted in the slot. The elastic pieces 3-3 are symmetrically arranged on one side, far away from the scanning hole 3-8, in the sample tube placing hole 3-5, the tail ends of the elastic pieces 3-3 are suspended in the sample tube placing hole 3-5, the tail ends of the elastic pieces 3-3 elastically press the sample tube, and the sample tube is clamped and released when the sample tube is plugged in and pulled out; the non-tail ends of the elastic sheets 3-3 are connected with the connecting arms 3-4. The tail end of the elastic sheet 3-3 is provided with an arc-shaped convex hull 3-7, and the convex hull 3-7 presses the sample tube to ensure that the sample tube is pressed against the scanning hole 3-8; by arranging the arc-shaped structure, only one contact point is ensured when the sample tube is in contact with the convex hulls 3-7, so that the sample tube can be conveniently and freely rotated when being clamped, the rotating code scanning of the sample tube is realized, and the sample tube is conveniently mounted on a rack; in addition, the side surface of the sample tube is abutted to the scanning hole, so that the contact surface between the sample tube and the scanning hole is increased, the sample tube is prevented from shaking when the sample frame moves, and the sample tube is positioned more easily.
One end of the sample rack body 3-2 along the length direction is provided with a handle 3-1, so that a user can take the sample rack 3 conveniently; one end of the sample frame body 3-2, which is far away from the handle 3-1 in the length direction, is provided with a clamping groove 3-6, the clamping groove 3-6 is matched with the baffle 2 on the caching mechanism 1, when the sample frame 3 is placed into the caching mechanism 1, the clamping groove 3-6 is matched with the baffle 2 on the caching mechanism 1, the connection strength of the sample frame 3 and the caching mechanism 1 is increased, the sample frame 3 is reliably positioned on the caching mechanism 1, and the sample frame 3 is prevented from sliding and toppling over.
Example 2
Referring to fig. 3 to 5, a sample rack 3 comprises a sample rack body 3-2, wherein a plurality of sample tube placing holes 3-5 are formed in the sample rack body 3-2, the plurality of sample tube placing holes 3-5 are vertically formed in the length direction of the sample rack body 3-2, scanning holes 3-8 are formed in the side wall of each sample tube placing hole 3-5, all the scanning holes 3-8 are formed in one side of the sample rack body 3-2 in the length direction, and the scanning holes 3-8 are used for a scanner to scan sample tubes on the sample rack 3.
An elastic piece is arranged in the sample tube placing hole 3-5 and comprises at least two elastic sheets 3-3 and a connecting arm 3-4, a slot (not shown in the figure) is arranged on the hole wall of the sample tube placing hole 3-5, and the connecting arm 3-4 is inserted in the slot. The elastic pieces 3-3 are symmetrically arranged on one side, far away from the scanning hole 3-8, in the sample tube placing hole 3-5, the tail ends of the elastic pieces 3-3 are suspended in the sample tube placing hole 3-5, the tail ends of the elastic pieces 3-3 elastically press the sample tube, and the sample tube is clamped and released when the sample tube is plugged in and pulled out; the non-tail ends of the elastic sheets 3-3 are connected with the connecting arms 3-4. The tail end of the elastic sheet 3-3 is provided with an arc-shaped convex hull 3-7, and the convex hull 3-7 presses the sample tube to ensure that the sample tube is pressed against the scanning hole 3-8; by arranging the arc-shaped structure, only one contact point is ensured when the sample tube is contacted with the convex hulls 3-7, so that the sample tube can be conveniently and freely rotated when being clamped, the rotating code scanning of the sample tube is realized, and the sample tube is conveniently mounted on a rack; in addition, the side surface of the sample tube is abutted to the scanning hole, so that the contact surface between the sample tube and the scanning hole is increased, the sample tube is prevented from shaking when the sample frame moves, and the sample tube is positioned more easily.
One end of the sample rack body 3-2 along the length direction is provided with a handle 3-1, so that a user can take the sample rack 3 conveniently; one end of the sample frame body 3-2, which is far away from the handle 3-1 in the length direction, is provided with a clamping groove 3-6, the clamping groove 3-6 is matched with the baffle 2 on the caching mechanism 1, when the sample frame 3 is placed into the caching mechanism 1, the clamping groove 3-6 is matched with the baffle 2 on the caching mechanism 1, the connection strength of the sample frame 3 and the caching mechanism 1 is increased, the sample frame 3 is reliably positioned on the caching mechanism 1, and the sample frame 3 is prevented from sliding and toppling over.
The bottom of the sample rack body 3-2 is provided with a groove 3-10 along the length direction, and the caching mechanism 1 is provided with a clamping rib 5 matched with the groove 3-10. An extension part 3-9 is arranged at one end of the sample rack body 3-2 far away from the handle 3-1 along the length direction, a spherical groove (not shown in the figure) is arranged at the bottom of the extension part 3-9, and the spherical groove is matched with the elastic collision bead 4 on the baffle 2. The groove 3-10 at the bottom of the sample frame body 3-2 is inserted into the clamping rib 5, after the clamping rib is inserted in place, the elastic collision bead 4 is abutted in the spherical groove, the sample frame 3 is prevented from moving continuously, whether the sample frame 3 is inserted in place or not can be well positioned after the structure is adopted, and the clamping rib structure is simple to operate and low in cost.
The utility model also relates to a sample analyzer comprising a sample holder as described above.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (9)
1. The sample frame is characterized by comprising a sample frame body and an elastic piece, wherein a plurality of sample tube placing holes are formed in the sample frame body, scanning holes are formed in the side walls of the sample tube placing holes, and the elastic piece is arranged in the sample tube placing holes and offsets the sample tubes with the scanning holes.
2. The sample rack as claimed in claim 1, wherein the elastic member comprises at least two elastic pieces symmetrically mounted on a side of the sample tube placing hole away from the scanning hole, and the ends of the elastic pieces are suspended in the sample tube placing hole.
3. The specimen holder according to claim 2, wherein the elastic member further comprises a connecting arm, the non-ends of the elastic pieces are connected with the connecting arm, the hole wall of the specimen tube placing hole is provided with a slot, and the connecting arm is inserted into the slot.
4. The sample holder according to claim 2, wherein the end of the spring plate is provided with a convex hull in the shape of a circular arc.
5. The sample rack according to any one of claims 1 to 4, wherein the plurality of sample tube placement holes are vertically provided in the longitudinal direction of the sample rack body, and the scanning holes of the plurality of sample tube placement holes are provided on one side in the longitudinal direction of the sample rack body.
6. The specimen holder according to claim 5, wherein the specimen holder body is provided with a handle at one end in the length direction and a clamping groove at the other end.
7. The sample rack as claimed in claim 6, wherein the sample rack body is provided with an extension part at one end away from the handle along the length direction, and the bottom of the extension part is provided with a spherical groove.
8. The sample holder as claimed in claim 7, wherein the bottom of the sample holder body is provided with a groove along the length direction.
9. A sample analyzer comprising a sample holder according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306103.5U CN216771771U (en) | 2021-12-27 | 2021-12-27 | Sample frame and sample analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306103.5U CN216771771U (en) | 2021-12-27 | 2021-12-27 | Sample frame and sample analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771771U true CN216771771U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123306103.5U Active CN216771771U (en) | 2021-12-27 | 2021-12-27 | Sample frame and sample analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114813300A (en) * | 2022-06-24 | 2022-07-29 | 普迈德（北京）科技有限公司 | Blood sample diluting device and diluting method for immunoassay detection equipment |
| CN115184592A (en) * | 2022-06-24 | 2022-10-14 | 普迈德（北京）科技有限公司 | Immunoassay detection equipment and detection method |
-
2021
- 2021-12-27 CN CN202123306103.5U patent/CN216771771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114813300A (en) * | 2022-06-24 | 2022-07-29 | 普迈德（北京）科技有限公司 | Blood sample diluting device and diluting method for immunoassay detection equipment |
| CN115184592A (en) * | 2022-06-24 | 2022-10-14 | 普迈德（北京）科技有限公司 | Immunoassay detection equipment and detection method |
| CN115184592B (en) * | 2022-06-24 | 2023-09-29 | 普迈德（北京）科技有限公司 | Immunoassay detection equipment and detection method |
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