CN216360252U - Moving and carrying mechanism for immunodetection sample tubes - Google Patents
Moving and carrying mechanism for immunodetection sample tubes Download PDFInfo
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- CN216360252U CN216360252U CN202123263055.6U CN202123263055U CN216360252U CN 216360252 U CN216360252 U CN 216360252U CN 202123263055 U CN202123263055 U CN 202123263055U CN 216360252 U CN216360252 U CN 216360252U
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Abstract
The utility model provides a shifting mechanism for an immunoassay sample tube, wherein the horizontal section of the sample tube is square, the opening part of the sample tube is provided with lip edges horizontally extending towards the left side and the right side, the shifting mechanism comprises an air suction module and a moving mechanism, the air suction module comprises a left suction head and a right suction head, the left suction head is used for sucking the left lip edge of the sample tube, the right suction head is used for sucking the right lip edge of the sample tube, the left suction head and the right suction head are both connected to an air suction port of a vacuum pump through an air tube, and the moving mechanism drives the air suction module to move. By adopting the technical scheme of the utility model, the sample tubes are arranged in a square shape and provided with the lip edges extending towards two sides, so that the space can be saved to the maximum extent when batch sample tubes are arranged, the lip edges of the sample tubes are sucked by the suction head of the air suction module group, the stable transfer of the single sample tube can be realized, the batch sample tubes do not need to move synchronously, and the detection arrangement of a small amount of samples at any time is convenient.
Description
Technical Field
The utility model relates to the technical field of immunodetection, in particular to a shifting mechanism for an immunodetection sample tube.
Background
Chemiluminescence immunoassay is a commonly used means in immunoassay, and generally, batch sample detection is performed by means of an automatic chemiluminescence immunoassay analyzer. The existing sample tubes are generally cylindrical, the positions of tube openings do not have lips or the lips are small, the sample tubes are difficult to move independently, batch sample tubes are generally placed on hole sites of a large support block in the detection process, and the sample tubes move along with the large support block, so that the structure of the automatic chemiluminescence immunoassay analyzer is complex to set, and the small-amount sample insertion type detection is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a transferring mechanism for an immunoassay sample tube.
In order to achieve the purpose, the technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a moving of immunodetection sample cell moves mechanism, the horizontal cross section squareness of sample cell, the oral area of sample cell is equipped with the lip limit to the horizontal extension of left and right sides, it includes air suction module and moving mechanism to move the mechanism to move, the air suction module includes left suction head and right suction head, left side suction head is used for holding the left lip limit of sample cell, right side suction head is used for holding the right lip limit of sample cell, left side suction head and right suction head all are connected to the induction port of vacuum pump through the trachea, moving mechanism drives the air suction module removes.
By adopting the technical scheme of the utility model, the sample tubes are arranged in a square shape and provided with the lip edges extending towards two sides, so that the space can be saved to the maximum extent when batch sample tubes are arranged, the lip edges of the sample tubes are sucked by the suction head of the air suction module group, the stable transfer of the single sample tube can be realized, the batch sample tubes do not need to move synchronously, and the detection arrangement of a small amount of samples at any time is convenient.
Further, the edge parts of the left lip and the right lip of the sample tube are provided with outer wall bodies which extend downwards.
Furthermore, a connecting rib is arranged between the outer wall body and the tube body of the sample tube.
By adopting the preferable scheme, the structural strength of the lip edge of the sample tube is improved, the suction head can reliably adsorb the sample tube, and the transfer between different stations is realized.
Further, the air suction module further comprises a connecting plate, a main structure frame and a pressure spring, the left suction head and the right suction head are installed on the lower surface of the connecting plate, the connecting plate is connected to the main structure frame through a guide shaft in a lifting mode, and the pressure spring is installed between the connecting plate and the main structure frame.
By adopting the preferable scheme, the suction head can be ensured to be fully contacted with the lip edge of the sample tube through the elastic deformation of the pressure spring.
Furthermore, the moving mechanism comprises a lifting mechanism and a translation mechanism, the main structure frame is connected with a lifting part of the lifting mechanism, and a base of the lifting mechanism is installed on the moving part of the translation mechanism.
Further, the translation mechanism comprises an X-direction translation mechanism and a Y-direction translation mechanism.
By adopting the preferable scheme, the multi-dimensional stable movement is realized.
Furthermore, the material of left side suction head and right suction head is silica gel, the lower surface of left side suction head and right suction head has a plurality of little suction holes that are linked together with the main entrance of breathing in.
By adopting the preferable scheme, the adsorption force of the suction head to the lip edge of the sample tube is improved.
Furthermore, pressure relief holes communicated with the main air suction channel are formed in the circumferential direction of the left suction head and the right suction head.
By adopting the preferred scheme, when the sample tube is sucked, the air leakage amount of the pressure relief hole is far less than the air suction amount generated by the vacuum pump, so that the suction head is not influenced by the pressure relief hole to suck the sample tube; when the suction head needs to be separated from the sample tube, the suction passage only needs to be closed, and the pressure relief holes can realize the balance between the air pressure of the suction main channel in the left suction head and the air pressure of the suction main channel in the right suction head and the air pressure of the suction main channel in the suction head in the suction main channel in the suction head.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a sample tube;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic view of the structure of the left suction head.
Names of corresponding parts represented by numerals and letters in the drawings:
1-sample tube; 11-left lip; 12-right lip; 13-an outer wall body; 14-connecting ribs; 21-left suction head; 211-small suction hole; 212-pressure relief holes; 22-right suction head; 23-a connecting plate; 24-a main structural frame; 25-pressure spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
As shown in fig. 1-4, in an embodiment of the present invention, an immunoassay sample tube transfer mechanism, a horizontal cross section of a sample tube 1 is square, a mouth of the sample tube 1 is provided with lips extending horizontally to the left and right sides, the transfer mechanism includes an air suction module and a moving mechanism (not shown in the figure), the air suction module includes a left suction head 21 and a right suction head 22, the left suction head 21 is used for holding a left lip 11 of the sample tube, the right suction head 22 is used for holding a right lip 12 of the sample tube, both the left suction head 21 and the right suction head 22 are connected to an air inlet of a vacuum pump (not shown in the figure) through an air tube, and the moving mechanism drives the air suction module to move.
The beneficial effect of adopting above-mentioned technical scheme is: the sample tube sets up to squarely, has the lip limit that extends to both sides, can maximize ground save space when setting up batch sample tube, and the suction head through the air suction module group holds the sample tube lip limit and can realize the stable of single sample tube and move the year, no longer need batch sample tube synchronous motion, makes things convenient for the detection arrangement at any time of a small amount of samples.
As shown in fig. 2 to 4, in other embodiments of the present invention, the edges of the left and right lips 11 and 12 of the sample tube 1 are provided with outer walls 13 extending downward. A connecting rib 14 is also arranged between the outer wall body 13 and the tube body of the sample tube. The beneficial effect of adopting above-mentioned technical scheme is: the structural strength of the lip edge of the sample tube is improved, the suction head can reliably adsorb the sample tube, and the transfer between different stations is realized.
In other embodiments of the present invention, as shown in fig. 1, the suction module further includes a connection plate 23, a main structure 24, and a compression spring 25, wherein the left suction head 21 and the right suction head 22 are mounted on a lower surface of the connection plate 23, the connection plate 23 is connected to the main structure 24 in a liftable manner via a guide shaft, and the compression spring 25 is mounted between the connection plate 23 and the main structure 24. The beneficial effect of adopting above-mentioned technical scheme is: the suction head can be ensured to be fully contacted with the lip edge of the sample tube through the elastic deformation of the pressure spring.
In other embodiments of the present invention, the specific structural form of the moving mechanism can be obtained from the prior art, and is reasonably selected according to the position relationship before and after the sample tube is transferred. The moving mechanism can comprise a lifting mechanism and a translation mechanism, the main structural frame 24 of the air suction module is connected with a lifting part of the lifting mechanism, and a base of the lifting mechanism is installed on a moving part of the translation mechanism. The translation mechanism may include an X-direction translation mechanism and a Y-direction translation mechanism. The specific structural forms of the lifting mechanism, the X-direction translation mechanism and the Y-direction translation mechanism can be obtained from the prior art, such as a screw mechanism. The beneficial effect of adopting above-mentioned technical scheme is: and multi-dimensional stable movement is realized.
As shown in FIG. 5, in another embodiment of the present invention, the left suction head 21 and the right suction head 22 are made of silicone, and the lower surfaces of the left suction head 21 and the right suction head 22 have a plurality of small suction holes 211 communicated with the main suction passage. The beneficial effect of adopting above-mentioned technical scheme is: the adsorption force of the suction head to the lip edge of the sample tube is improved.
In other embodiments of the present invention, as shown in FIG. 5, the left and right suction heads 21 and 22 are provided with pressure relief holes 212 in the circumferential direction, which communicate with the main suction passage. The beneficial effect of adopting above-mentioned technical scheme is: when the sample tube is sucked, the air leakage amount of the pressure relief hole is far less than the air suction amount generated by the vacuum pump, so that the suction of the sample tube by the suction head is not influenced by the pressure relief hole; when the suction head needs to be separated from the sample tube, the suction passage only needs to be closed, and the pressure relief holes can realize the balance between the air pressure of the suction main channel in the left suction head and the air pressure of the suction main channel in the right suction head and the air pressure of the suction main channel in the suction head in the suction main channel in the suction head.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (8)
1. The utility model provides a mechanism is moved in moving of immunodetection sample cell, its characterized in that, the horizontal cross section squareness of sample cell, the oral area of sample cell is equipped with the lip limit to the horizontal extension of left and right sides, it includes air suction module and moving mechanism to move the mechanism, the air suction module includes left suction head and right suction head, left side suction head is used for holding the left lip limit of sample cell, right side suction head is used for holding the right lip limit of sample cell, left side suction head and right suction head all are connected to the induction port of vacuum pump through the trachea, moving mechanism drives the air suction module removes.
2. The mechanism for transferring an immunoassay sample tube as set forth in claim 1, wherein the left and right lips of the sample tube are provided with outer walls extending downward at the edges thereof.
3. The mechanism for transferring an immunoassay sample tube as set forth in claim 2, wherein a connecting rib is further provided between the outer wall and the tube body of the sample tube.
4. The mechanism for moving an immunoassay sample tube according to claim 1, wherein the air suction module further comprises a connection plate, a main structure frame, and a compression spring, wherein the left suction head and the right suction head are mounted on a lower surface of the connection plate, the connection plate is connected to the main structure frame through a guide shaft in a liftable manner, and the compression spring is mounted between the connection plate and the main structure frame.
5. The mechanism for transferring an immunoassay sample tube as defined in claim 4, wherein the moving mechanism comprises an elevating mechanism and a translating mechanism, the main frame is connected to an elevating member of the elevating mechanism, and a base of the elevating mechanism is mounted on a moving member of the translating mechanism.
6. The mechanism for transferring an immunoassay sample tube as defined in claim 5, wherein the translation mechanism comprises an X-direction translation mechanism and a Y-direction translation mechanism.
7. The apparatus for transferring an immunoassay sample vessel as set forth in claim 1, wherein the left and right pipette tips are made of silica gel, and the lower surfaces of the left and right pipette tips have a plurality of small pipette holes communicating with the main aspiration channel.
8. The apparatus for transferring an immunoassay sample tube as set forth in claim 7, wherein the left and right pipette tips have pressure relief holes formed in the circumferential direction thereof for communicating with the main aspiration channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263055.6U CN216360252U (en) | 2021-12-23 | 2021-12-23 | Moving and carrying mechanism for immunodetection sample tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263055.6U CN216360252U (en) | 2021-12-23 | 2021-12-23 | Moving and carrying mechanism for immunodetection sample tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216360252U true CN216360252U (en) | 2022-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123263055.6U Active CN216360252U (en) | 2021-12-23 | 2021-12-23 | Moving and carrying mechanism for immunodetection sample tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216360252U (en) |
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2021
- 2021-12-23 CN CN202123263055.6U patent/CN216360252U/en active Active
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