CN220919314U - Sample support - Google Patents

Abstract

The utility model relates to the technical field of sample transportation, in particular to a sample support. The sample support comprises a test tube rack, a sample detector and a sliding component; the test tube rack is used for placing samples; the sample detector is arranged on the test tube rack to detect whether a sample is placed on the test tube rack or not; the sliding component is connected with the test tube rack and used for being connected with the inner wall of the sample storage box so that the test tube rack can slide on the inner wall of the sample storage box. The utility model can be matched with the RFID identification device in the sample storage box to acquire the position information of the sample and the sample information of the sample at the position, and can ensure that the sampling device can extract the correct sample into the corresponding detection chamber.

Description

Sample support

Technical Field

The utility model relates to the technical field of sample transportation, in particular to a sample support.

Background

During the formulation/pharmaceutical process, samples are typically taken and tested for chemical properties. Some experimental environments have limited space, and after the samples are extracted, the samples are required to be sent to each detection room for detection, so that the correctness of the samples is ensured during sample sending, and the samples are required to run back and forth in each detection room, which is time-consuming and labor-consuming. In order to reduce the labor cost, a sample transfer trolley is generally adopted to automatically transport the sample. The sample is generally preserved temporarily through sample storage box on the transportation dolly, at the in-process of sample or lofting, if realize through the manual work, then staff's arm can get in and out sample storage box repeatedly, and troublesome operation, staff's arm also probably causes the pollution to the sample of depositing that the incasement has placed simultaneously, has certain influence sample detection structure's risk. Therefore, a sampling device is also typically provided on the transfer trolley to enable automatic sampling and lofting. When the transfer trolley runs to different detection chambers, samples of specific types in the sample storage box need to be sampled, so that after the sample is placed in the sample storage box by the sampling device, sample information in the samples and the positions of the samples in the sample storage box need to be stored.

Disclosure of utility model

The utility model provides a sample support, which is characterized in that a sample detection assembly is arranged on the sample support to determine the position of a sample placed on the sample support, and the sample information of the sample at the specific position on the sample support can be conveniently obtained by combining an RFID identification device in a sample storage box.

The utility model is realized by the following technical scheme:

a sample holder, comprising:

the test tube rack is used for placing samples;

The sample detector is arranged on the test tube rack to detect whether a sample is placed on the test tube rack or not;

The sliding component is connected with the test tube rack and used for being connected with the inner wall of the sample storage box so that the test tube rack can slide on the inner wall of the sample storage box.

In some alternative embodiments, the slide assembly includes:

The fixing seat is provided with a first connecting plate and a second connecting plate at intervals and is used for being fixedly connected with the sample storage box;

The two ends of the screw rod are respectively connected with the first connecting plate and the second connecting plate in a rotating way, and one end of the screw rod is provided with a driving motor;

The sliding block nut is matched with the screw rod, and the sliding block nut is connected with one end of the test tube rack;

And one end of the guide rod is connected with the sliding block nut, and the other end of the guide rod movably penetrates through the second connecting plate and is connected with the other end of the test tube rack.

In some alternative embodiments, a linear bearing is disposed between the guide bar and the second connection plate.

In some alternative embodiments, the slider nut and the guide rod are detachably connected to the test tube rack, respectively.

In some alternative embodiments, the sample detector comprises:

The base is connected with the test tube rack;

The tray is arranged at intervals with the base and is connected with the base in a sliding manner, and a limiting groove suitable for placing samples is formed in the tray;

The pressure sensor is arranged between the base and the tray, and the detection end of the pressure sensor is in contact with the tray.

In some alternative embodiments, a resilient assembly is disposed between the tray and the base to provide a tendency for the tray to move away from the base.

In some optional embodiments, the test tube rack comprises a plurality of side-by-side subframes, and adjacent subframes are clamped.

In some alternative embodiments, the subframe includes:

the top plate is provided with a plurality of side-by-side placement holes;

The bottom plates are arranged in parallel at intervals with the top plate and are connected through connecting columns;

Limiting plate, limiting plate with roof parallel interval is arranged, be provided with on the limiting plate a plurality of with place the spacing hole of hole one-to-one, limiting plate one side is constructed to the tenon structure, and the opposite side is constructed to the mortise structure, tenon structure and mortise structure are provided with the bolt hole that the position corresponds respectively.

In some optional embodiments, a plurality of steel balls uniformly distributed circumferentially are arranged on the wall of the limiting hole through a groove ball locking process.

In some alternative embodiments, the aperture rim of the placement aperture is configured as a rounded corner structure.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

According to the sample support provided by the utility model, the position of the sample detector on the test tube rack is fixed, after the sample support is arranged on the sample storage box, the spatial position of the sample detector in the sample storage box is known, after the sample is placed on the test tube rack by the sample placing device, the position of the placed sample in the sample storage box can be known through the feedback information of the sample detector, and the information of the sample corresponding to the position of the sample detector on the test tube rack can be obtained by combining the RFID identification system in the sample storage box, so that the sampling device can be ensured to take the correct sample out into the corresponding detection chamber.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a sample holder according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of a sample holder according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2;

FIG. 4 is a schematic diagram of a sample detector according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a sliding assembly according to an embodiment of the present utility model;

fig. 6 is a schematic view of a subframe structure according to an embodiment of the present utility model.

In the drawings, the reference numerals and corresponding part names:

100-test tube rack, 101-subframe, 1011-roof, 1012-bottom plate, 1013-limiting plate, 1014-placing hole, 1015-limiting hole, 1016-tenon structure, 1017-mortise structure, 200-sample detector, 201-base, 202-tray, 203-pressure sensor, 204-elastic component, 300-sliding component, 301-fixing seat, 3011-first connecting plate, 3012-second connecting plate, 302-lead screw, 303-slider nut, 304-guide rod.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the utility model. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the utility model.

Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the utility model. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the description of the present utility model, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 3, an embodiment of the present utility model provides a sample holder including a test tube rack 100, a sample detector 200, and a slide assembly 300.

The test tube rack 100 is used to place samples, and may be configured as a conventional test tube rack 100.

The sample detectors 200 are disposed on the test tube rack 100 to detect whether samples are placed on the test tube rack 100, wherein the number of the sample detectors 200 is plural, specifically, a plurality of samples can be placed on one test tube rack 100, and each sample can correspond to one sample detector 200, i.e. each sample detector 200 is used for independently detecting a single sample. The sample detector 200 is preferably provided at a recess position on the test tube rack 100, i.e., the sample detector 200 is for contact with the bottom of the sample.

The slide assembly 300 is connected to the test tube rack 100 and is configured to be connected to the inner wall of the sample storage case so that the test tube rack 100 can slide on the inner wall of the sample storage case. The sample storage box is generally provided with a storage cavity which is relatively sealed and a sampling cavity which is specially used for sampling by the sampling device, and through the arrangement of the sliding component 300, the alternating of the positions of the sample support in the sampling cavity and the storage cavity can be realized, so that after the sampling is completed, the samples which are not extracted can be positioned in the relatively sealed storage cavity through the action of the sliding component 300, and further, the samples are prevented from being seriously polluted by the external environment.

In operation, the sample support can move from the storage cavity of the sample storage box to the sampling cavity through the action of the sliding component 300, after the sampling device brings the first sample into the sampling cavity, the RFID identification device in the sample storage box can identify and acquire the information of the sample, then the sampling device places the sample in the test tube rack 100, and after the sample contacts with the sample detector 200, the sample detector 200 can feed back the information to the system, namely, the information of which samples the sample detector 200 corresponds to has, such as sample types, components, names and the like. When the transfer trolley runs into the detection chamber corresponding to the sample, the sampling device extracts the sample according to the position information of the sample detector 200 corresponding to the sample.

In some alternative embodiments, referring to fig. 5, the sliding assembly 300 may include a fixing base 301, a screw 302, a slider nut 303, and a guide bar 304; the fixing base 301 is provided with a first connecting plate 3011 and a second connecting plate 3012 at intervals, and the fixing base 301 is used for fixedly connecting with the inner wall of the sample storage box; two ends of the screw rod 302 are respectively connected with the first connecting plate 3011 and the second connecting plate 3012 in a rotating way, so that the screw rod 302 can freely rotate, and a driving motor is arranged at one end of the screw rod 302; the slide block nut 303 is matched with the screw rod 302, so that when the screw rod 302 is driven by the driving motor to rotate, the slide block nut 303 can move along the direction parallel to the axis of the screw rod 302, and the slide block nut 303 is connected with one end of the test tube rack 100, so that the test tube rack 100 can move along with the movement of the slide block nut 303, and further the position conversion of the test tube rack 100 in the storage cavity and the sampling cavity is realized; guide arm 304 one end is connected with slide nut 303, and the other end activity passes second connecting plate 3012 and is connected with the test-tube rack 100 other end, and the setting of guide arm 304 can share the bearing pressure for slide nut 303 to can avoid the too much time to the cooperation of lead screw 302 and slide nut 303 when going up the sample of test-tube rack 100 to influence, simultaneously, guide arm 304 activity also can play certain guide effect after passing second connecting plate 3012, make test-tube rack 100 more smooth and easy, steady in the motion process, thereby can guarantee that the sample gesture on it is stable when test-tube rack 100 is driven by slide nut 303.

In some alternative embodiments, in order to further improve the movement smoothness of the test tube rack 100, a linear bearing may be disposed between the guide rod 304 and the second connection plate 3012.

In some alternative embodiments, in order to enable the test tube rack 100 to be replaced to accommodate samples of different sizes, the slide nut 303 and the guide rod 304 are detachably connected to the test tube rack 100, respectively.

In some alternative embodiments, referring to fig. 4, a sample detector 200 may include a base 201, a tray 202, and a pressure sensor 203; the base 201 is connected with the test tube rack 100; the tray 202 is arranged at intervals with the base 201 and is in sliding connection, and a limit groove suitable for placing a sample is formed on the tray 202, wherein the shape of the limit groove can be matched with the shape of the bottom of the sample, for example, when the sample is a test tube, the limit groove can be formed into a round groove suitable for the bottom of the test tube; the pressure sensor 203 is disposed between the base 201 and the tray 202, and the detection end of the pressure sensor 203 contacts with the tray 202, so that when the sample contacts with the tray 202, the tray 202 slides downward under the gravity action of the sample to press the pressure sensor 203, and the pressure sensor 203 can feed back signals to the system.

In some alternative embodiments, a resilient assembly 204 is provided between the tray 202 and the base 201 to provide a tendency for the tray 202 to move away from the base 201. In this way, after the corresponding sample on the pushing disc is extracted, the tray 202 can be automatically reset, so that the problem that the tray 202 is continuously pressed against the pressure sensor 203 due to the clamping phenomenon is reduced.

In some alternative embodiments, the test tube rack 100 includes several side-by-side subframes 101, and adjacent subframes 101 are clamped. By means of the arrangement, the sub-racks 101 with different specifications (the specifications correspond to those of the samples) can be assembled, so that one test tube rack 100 can be used for placing samples with different specifications and sizes, and the use flexibility of the test tube rack 100 is improved.

In some alternative embodiments, referring to fig. 6, subframe 101 may include a top plate 1011, a bottom plate 1012, and a limiting plate 1013; the top plate 1011 is in a long strip shape, and a plurality of side-by-side placement holes 1014 are formed in the top plate 1011 along the length direction parallel to the top plate 1011; the bottom plate 1012 may be configured as a long strip, the length of the bottom plate 1012 may be equal to the length of the top plate 1011, and the bottom plate 1012 and the top plate 1011 are arranged in parallel at intervals and connected by connecting columns; the limiting plate 1013 may also be configured as a long strip, the length of the limiting plate 1013 may be equal to the length of the top plate 1011, the limiting plate 1013 and the top plate 1011 are arranged at intervals in parallel, a plurality of limiting holes 1015 corresponding to the placing holes 1014 one by one are provided on the limiting plate 1013, one side of the limiting plate 1013 in the length direction is configured as a tenon structure 1016, the other side is configured as a mortise structure 1017, and the tenon structure 1016 and the mortise structure 1017 are respectively provided with a bolt hole corresponding to the positions.

In some alternative embodiments, a plurality of steel balls uniformly distributed circumferentially are arranged on the wall of the limit hole 1015 through a groove ball locking process. The steel ball can guide the sample, thereby preventing the sample from being stuck on the limiting plate 1013 due to the movement error of the sampling device.

In some alternative embodiments, the aperture rim of placement hole 1014 is configured as a rounded corner structure. The setting like this, sampling device is when placing the sample, and the chamfer structure can play certain guide effect to the sample, has also reduced sharp edge simultaneously, can prevent that the sample from being worn and torn by the transition.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. A sample holder, comprising:

a test tube rack (100), wherein the test tube rack (100) is used for placing samples;

A sample detector (200), the sample detector (200) being disposed on the test tube rack (100) to detect whether a sample is placed on the test tube rack (100);

and the sliding component (300) is connected with the test tube rack (100) and used for being connected with the inner wall of the sample storage box so that the test tube rack (100) can slide on the inner wall of the sample storage box.

2. The sample holder according to claim 1, wherein the slide assembly (300) comprises:

The device comprises a fixed seat (301), wherein a first connecting plate (3011) and a second connecting plate (3012) are arranged on the fixed seat (301) at intervals, and the fixed seat (301) is used for being fixedly connected with the sample storage box;

The two ends of the screw rod (302) are respectively and rotatably connected with the first connecting plate (3011) and the second connecting plate (3012), and a driving motor is arranged at one end of the screw rod (302);

The sliding block nut (303) is matched with the screw rod (302), and the sliding block nut (303) is connected with one end of the test tube rack (100);

One end of the guide rod (304) is connected with the sliding block nut (303), and the other end of the guide rod (304) movably penetrates through the second connecting plate (3012) and is connected with the other end of the test tube rack (100).

3. The sample holder according to claim 2, characterized in that a linear bearing is arranged between the guide bar (304) and the second connection plate (3012).

4. The sample holder according to claim 2, characterized in that the slide nut (303) and the guide rod (304) are detachably connected to the test tube rack (100), respectively.

5. The sample holder according to claim 1, wherein the sample detector (200) comprises:

the base (201) is connected with the test tube rack (100);

The tray (202) is arranged at intervals with the base (201) and is connected with the base in a sliding mode, and a limit groove suitable for placing samples is formed in the tray (202);

And a pressure sensor (203), wherein the pressure sensor (203) is arranged between the base (201) and the tray (202), and the detection end of the pressure sensor (203) is in contact with the tray (202).

6. The sample holder according to claim 5, characterized in that an elastic assembly (204) is arranged between the tray (202) and the base (201) to provide the tray (202) with a tendency to move away from the base (201).

7. The sample support according to claim 1, characterized in that the test tube rack (100) comprises a plurality of side-by-side sub-racks (101), and adjacent sub-racks (101) are clamped.

8. The sample holder according to claim 7, wherein the subrack (101) comprises:

A top plate (1011), wherein a plurality of side-by-side placement holes (1014) are arranged on the top plate (1011);

a bottom plate (1012), wherein the bottom plate (1012) is arranged in parallel and at intervals with the top plate (1011) and is connected through a connecting column;

Limiting plate (1013), limiting plate (1013) with roof (1011) parallel interval is arranged, be provided with on limiting plate (1013) a plurality of with place spacing hole (1015) of hole (1014) one-to-one, limiting plate (1013) one side is constructed as tenon structure (1016), and the opposite side is constructed as mortise structure (1017), mortise structure (1016) and mortise structure (1017) are provided with the bolt hole that the position corresponds respectively.

9. The sample support according to claim 8, wherein a plurality of steel balls uniformly distributed in circumference are arranged on the hole wall of the limit hole (1015) through a groove ball locking process.

10. The sample holder according to claim 8, characterized in that the aperture rim of the placement hole (1014) is configured as a rounded corner structure.