CN216560278U - Sample tube storage support and sample analyzer - Google Patents

Abstract

The utility model discloses a sample tube storage bracket and a sample analyzer. The sample tube storage rack comprises: support base, sample frame and support handle. The rack base is used for supporting the sample rack and the rack handle. The bracket handle and the sample bracket are sequentially arranged on one side of the bracket base along the extension direction of the bracket base. The sample rack is provided with a plurality of slots for fixing the sample tubes, and the slot walls of the slots are provided with openings. An inclined plane is arranged on the outer wall of the sample rack and is arranged at the opening edge of each slot, and the inclined plane inclines from the outer wall of the sample rack to the inner part of the sample rack.

Description

Sample tube storage support and sample analyzer

Technical Field

The utility model relates to the field of sample analysis of in-vitro diagnosis, in particular to a sample tube storage bracket and a sample analyzer using the same.

Background

With the rapid development of medical technology, medical examination has become one of indispensable diagnostic tools, and according to the items to be examined, the samples are allocated to the corresponding sample tubes, the sizes and weights of the sample tubes of different models are different, and as the number of the sample tubes stored on the sample tube carrier increases, the weight of the sample tube carrier also increases, which is not convenient for taking the sample tube carrier. The conventional sample tube carrier does not have a holding part, and the movement of the whole sample tube carrier is not convenient.

Furthermore, in order to mark the position of the sample tube, the sample tube carrier is usually provided with a label, which may be a two-dimensional code or a bar code. The position information of the sample tube can be obtained by scanning the label by the scanner of the sample analyzer, i.e. knowing in which slot of the sample tube carrier the sample tube is located. However, when a commercially available sample tube carrier is scanned, a failure that positional information cannot be read may occur.

Disclosure of Invention

In view of the above, the present invention has been made to provide a sample tube storage rack and a sample scanning device that overcome or at least partially solve the above problems.

The utility model provides a sample tube storage rack, which comprises: the sample rack comprises a rack base, a sample rack and a rack handle, wherein the rack base is used for supporting the sample rack and the rack handle, and the rack handle and the sample rack are sequentially arranged on one side of the rack base along the extending direction of the rack base;

the sample rack is provided with a plurality of slots for fixing the sample tubes, and the slot walls of the slots are provided with openings;

an inclined surface is provided for each slot at the outer wall of the sample rack, the inclined surface is arranged beside the opening of the slot, and the inclined surface inclines from the outer wall of the sample rack to the inside of the sample rack.

Preferably, a scanning channel is arranged between the sample rack and the bracket handle, and the width of the scanning channel is at least greater than the width of the two slots.

Preferably, the support handle is designed as a hollow injection-molded part.

Preferably, the support handle further comprises a plurality of reinforcing blocks, the reinforcing blocks are arranged along the support handle, and the reinforcing blocks are matched with the shape of the connecting part of the support handle.

Preferably, the bracket handle has a rectangular basic shape, and is provided with a C-shaped opening; the open part of the C-shaped opening extends downwards from one half of the side edge of the bracket handle.

Preferably, the length of the open part of the C-shaped opening is one third of the length of the bracket handle.

Preferably, the inner wall of the slot is provided with a fixing device for fixing the sample tube.

Preferably, the fixing device comprises a plurality of elastic sheets, the elastic sheets are uniformly distributed along the inner wall of the slot, and the lower ends of the elastic sheets tilt towards the center of the slot so as to form a diameter reducing part inside the slot.

Preferably, the inner wall of the slot is provided with a socket between two adjacent spring pieces.

Preferably, the end part of the bottom of the sample rack, which is far away from the rack handle, is flush with the first end part of the rack base and is provided with a notch, and the notch is used for being matched with a fixture block in the sample bin.

Preferably, the first end of the rack base, which faces away from the rack handle, is provided with a magnet, and the magnet is used for matching with a magnetic stripe in the sample bin.

Preferably, a groove is arranged on the other side of the bracket base.

The utility model provides a sample analyzer, which comprises any one of the sample tube storage bracket, a sample bin and a scanner;

the scanner is arranged on the outer side of a scanning window of the sample bin relative to the sample bin, and sequentially scans the labels on the sample tube storage bracket pushed into the sample bin through the scanning window.

Preferably, the sample analyser is a chemiluminescent analyser.

In the scheme of the utility model, the slot can fix not only the sample tube, but also an adapter matched with a specific sample tube, and the label of the sample tube is exposed through the opening of the slot wall so as to be read or scanned. Information such as the number of the sample tube and the detection item can be obtained.

In addition, in the solution of the utility model, each slot is provided with an inclined surface at the outer wall of the sample rack, and the inclined surface is used for arranging a position label to identify which slot the sample tube is positioned in. By providing the face on which the position label is located with an inclination, reading of the label can be ensured when the laser light of the scanner is incident on the position label. The reason for this is that the applicant has found that the position labels on conventional sample tube carriers are perpendicular to the direction of incidence of the laser light, which leads to undesirable light scattering and mirror effects due to the generally smooth paper surface of the label, thereby causing a failure in which the label cannot be read. The above disadvantages can be avoided by the inclined label surface, so that the label information can be effectively collected.

In addition, the support handle is hollow injection structure to reduce the whole weight that the support was deposited to the sample. The rack handle has a C-shaped opening that opens toward a side of the rack handle away from the sample rack, and the opening of the C-shaped opening extends downwardly from one-half of the side of the rack handle. The structure enables the bracket handle to be more accordant with human physical engineering, when the bracket handle is held, only 2-3 fingers are used for being attached to the bracket handle, the holding position of the bracket handle is limited by the thumb, and the hand is attached to the bracket handle. With the help of the design of this application's support handle, even sample pipe deposits the support and has filled the sample pipe, also can make the user easily grip. The structure of the bracket handle of the device accords with human physical engineering, and the hollow injection molding structure reduces the weight of the device.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings.

In the drawings:

FIG. 1 is a block diagram of a sample tube storage rack according to an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a block diagram of a fastening device according to an embodiment of the present invention;

FIG. 4 is a block diagram of a sample scanning device according to an embodiment of the present invention;

fig. 5 is an enlarged view of C in fig. 1.

Reference numerals:

1. a bracket base; 11. a scanning channel; 2. a sample rack; 21. a slot; 211. an opening; 212. a socket; 22. a fixing device; 23. an inclined surface; 3. a bracket handle; 31. c-shaped opening; 32. and a reinforcing block.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

All numbers in this application, including but not limited to "one-half," "two-thirds," etc., should be understood to include technical tolerances common in the art, such as 5% tolerances.

The present invention will be described in further detail with reference to specific examples.

As shown in fig. 1, a specimen tube storage rack includes: the sample rack comprises a rack base 1, a sample rack 2 and a rack handle 3, wherein the rack base 1 is used for supporting the sample rack 2 and the rack handle 3, and the rack handle 3 and the sample rack 2 are sequentially arranged on one side of the rack base 1 along the extending direction of the rack base 1; the sample holder 2 is provided with 10 slots 21 for fixing sample tubes. The slot 21 has an opening 211 formed in a wall thereof.

In the embodiment of the present invention, the slot 21 may fix not only the sample tube but also an adapter adapted to a specific sample tube, and the label of the sample tube is exposed from the opening 211 so as to read or scan the label, thereby obtaining the detection information of the sample tube.

The bracket handle 3 is a hollow injection structure to reduce the overall weight of the sample storage bracket. The bracket handle 3 further comprises a plurality of reinforcing blocks 32 which are arranged along the bracket handle 3, and the reinforcing blocks 32 are matched with the shape of the connecting part of the bracket handle 3. By providing the reinforcing block 32, the load-bearing capacity of the bracket handle 3 can be improved.

The height of the sample holder 2 is approximately two thirds of the height of the holder handle 3. The rack handle 3 has a rectangular basic shape. In the rectangular contour a C-shaped opening 31 is provided. The open portion of the C-shaped opening faces the side of the rack handle 3 remote from the sample rack 2. The grip portion is formed by the C-shaped opening, and thus a user can grip the sample tube storage rack.

The open portion of the C-shaped opening 31 extends downwardly from one-half of the side of the bracket handle. Since the side is a long side of the rectangle, such a structure provides a user with accurate holding positioning and sufficient holding space. When holding the rack handle 3, the user's fingers can be held exactly at the upper half of the side of the handle.

In the conventional O-shaped handle, the user may directly grip the lower half of the side edge when gripping, which may cause the sample tube to tip over when the sample tube storage rack is fully loaded with the sample tube due to the risk of insufficient gripping force of the sample tube or excessive force when lifting the sample tube.

In this application, because this side is the long side of rectangle, the user can use 2-3 fingers and the laminating of support handle 3, grips the position through the thumb simultaneously and prescribes a limit to it, makes hand and support handle 3 laminate more, changes more from this and deposits the focus of support for control sample tube. Here, the half and two-thirds are approximate numbers, and may be located above or below one-half of the side of the rack handle, or may be located above or below two-thirds of the height of the rack handle 3. The structure of the bracket handle of the device accords with human physical engineering, and the hollow injection molding structure reduces the weight of the device.

Further, as shown in fig. 1, a scanning channel 11 is disposed between the sample rack 2 and the rack handle 3, and the width of the scanning channel 11 is at least greater than the widths of the two slots 21.

In the embodiment of the utility model, when the sample tube storage rack is placed in the sample bin, the scanning channel 11 is matched with the scanning window on the sample bin for placing the sample tube storage rack, and the scanner scans the sample label and the position label on the sample tube storage rack through the scanning window and the scanning channel 11 of the placed sample tube storage rack. The width of the scanning channel 11 is at least larger than the widths of the two slots 21, so that the scanning range of the scanner is wide enough, and the situation that the scanner misses scanning sample labels on the sample tube storage bracket due to the fact that the scanning channel 11 is too narrow is avoided.

Alternatively, as shown in fig. 1, the bottom of the slot 21 is a hemispherical recess matching with the bottom of the sample tube.

In one embodiment of the present invention, the bottoms of some sample tubes are hemispherical, and the bottom of the slot 21 of the present invention is configured as a matched hemispherical recess; some sample tubes have other shapes such as a tapered or square bottom with the slot 21 bottom configured as a matching tapered or square recess. The sample tube, which does not match the size of the insertion slot 21, is fixed to the sample holder 2 by an adapter that matches the sample tube. The bottom of the sample tube is matched with the slot 21 so that the sample tube is stably fixed on the sample rack 2.

In the embodiment of the present invention, the inner wall of the slot 21 is provided with a fixing device 22 for fixing the sample tube, and when the sample tube 4 is inserted into the slot 21, the sample tube passes through the fixing device 22 and is vertically fixed on the sample rack 2.

Optionally, as shown in fig. 3, the fixing device 22 is a plurality of elastic pieces, the elastic pieces are uniformly distributed along the inner wall of the slot 21, and the lower ends of the elastic pieces tilt toward the center of the slot 21 to form a diameter reduction portion inside the slot 21.

In an embodiment of the present invention, the fixing device 22 employs a plurality of elastic pieces uniformly distributed in a circular shape along the inner wall of the slot 21, and the diameter of a virtual circle formed at the lower part of the elastic piece is smaller than the diameter of the slot. When the sample tube is inserted into the insertion slot 21, the tube body of the sample tube is fixed to the sample tube storage rack by the fixing device 22. In the embodiment of the utility model, the diameter of the virtual circle formed by the lower end of the elastic sheet on the inner wall of the slot 21 is smaller than that of the sample tube, and when the sample tube penetrates through the virtual circle formed by the elastic sheet and is inserted into the slot 21, the diameter of the virtual circle is smaller than that of the sample tube, so that the tube body of the sample tube generates acting force on the elastic sheet and simultaneously receives the reverse acting force of the elastic sheet, and the sample tube is fixed more firmly. In some embodiments, the elastic sheet is a plastic elastic sheet, and in other embodiments, the elastic sheet is made of metal, which can be selected according to actual requirements. Fig. 3 is only one embodiment of the present invention and should not be construed as limiting the fixation device 22.

In another embodiment of the present invention, the fixing device 22 is a fixing ring, and the inner wall of the ring is a rubber ring, and the inner diameter of the ring is smaller than the diameter of the sample tube. When the sample tube is inserted into the slot 21, the sample tube generates acting force on the rubber ring, and meanwhile, the rubber ring generates reaction force on the sample tube, so that the sample tube is fixed more firmly.

Preferably, the end of the bottom of the sample holder 2, which end faces away from the holder handle 3, is flush with the first end of the holder base 1 and is provided with a notch, and the notch is used for matching with a fixture block in the sample bin.

In an embodiment of the present invention, a notch is disposed at an end of the bottom of the sample rack 2 for engaging and fixing with a block on the sample bin, so that the sample rack 2 is firmly fixed and arranged in order after being placed in the sample bin.

Preferably, the first end of the rack base 1 facing away from the rack handle 3 is provided with a magnet for cooperating with a magnetic strip in the sample compartment.

In one embodiment of the utility model, the end part of the bracket base 1, which is far away from the bracket handle 3, is provided with a magnet matched with the magnetic strip in the sample bin, and when the sample tube storage bracket is inserted into the sample bin, the magnet of the bracket base 1 is magnetically connected with the magnetic strip in the sample bin, so that the sample tube storage bracket can be better fixed at a preset position.

Preferably, a groove is provided on the other side of the stand base 1.

In one embodiment of the utility model, a through groove is arranged on one side of the bracket base 1 away from the bracket handle 3 and matched with the guide part of the sample bin, and the groove on the bracket base 1 is inserted along the guide part of the sample bin and has the functions of guiding and fixing.

Fig. 1 and 5 show that each slot 21 is provided with an inclined surface 23 at the outer wall of the sample holder. The inclined surface 23 is provided beside the opening 211 of the insertion slot 21, the inclined surface 23 is inclined from the outer wall of the sample rack 21 to the inside of the sample rack at an angle of B, and 5 ° < B <10 °. The inclined surface 23 is fixed with a position label of the slot. Because the inclined plane inclines inward for a certain angle, scanning beams emitted by the scanner cannot vertically enter the surface of the position label, and therefore label information can be effectively collected.

Optionally, as shown in fig. 2, the inner wall of the slot 21 is provided with a socket 212 located between two adjacent elastic sheets.

In one embodiment of the utility model, a portion of the sample tube or adapter is provided with a plug, and the socket 212 on the inner wall of the slot 21 mates with the plug to secure the sample tube or adapter within the slot 21.

Preferably, the length of the open portion of the C-shaped opening 31 is about one third of the length of the holder handle.

In one embodiment of the present invention, the open portion of the C-shaped opening 31 extends downward from one-half of the side edge of the rack handle for one-third of the length of the rack handle, and the open portion of the C-shaped opening 31 extends for various lengths, for example, one-fourth of the length of the rack handle and one-fifth of the length of the rack handle. The opening extension length of the C-shaped opening 31 can be set according to actual needs. Wherein one-half, one-third, one-fourth and one-fifth are all divisors.

The utility model provides a sample analyzer, which comprises any one of the sample tube storage bracket, a sample bin and a scanner;

the scanner is arranged outside the scanning window of the sample bin relative to the sample bin, and the scanner scans sample labels on the sample tube storage bracket pushed into the sample bin in sequence through the scanning window.

Preferably, the sample analyzer is a chemiluminescent analyzer.

In the embodiment of the utility model, a scanner scans sample labels on a sample tube storage bracket pushed into a sample bin in sequence through a scanning window, when the sample bin is inserted into the sample tube storage bracket, the scanner, the scanning window and a scanning channel of the inserted sample tube storage bracket correspond to each other, and the scanner scans and records the sample labels and position labels on the sample tube storage bracket pushed into the sample bin through the scanning window and the scanning channel on the inserted sample tube storage bracket.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

As is readily imaginable to the person skilled in the art: any combination of the above embodiments is possible, and thus any combination between the above embodiments is an embodiment of the present invention, but the present disclosure is not necessarily detailed herein for reasons of space.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the utility model and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the utility model as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.

The sample tube storage rack and the sample analyzer provided by the utility model are described in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (14)

1. A rack for storing sample tubes, comprising: the sample rack comprises a rack base (1), a sample rack (2) and a rack handle (3), wherein the rack base (1) is used for supporting the sample rack (2) and the rack handle (3), and the rack handle (3) and the sample rack (2) are sequentially arranged on one side of the rack base (1) along the extension direction of the rack base (1);

the sample rack (2) is provided with a plurality of slots (21) for fixing sample tubes, and the wall of each slot (21) is provided with an opening (211);

an inclined surface (23) is provided for each slot (21) at the outer wall of the sample holder (2), the inclined surface (23) being arranged beside the opening (211) of the slot (21), the inclined surface (23) being inclined from the outer wall of the sample holder (2) towards the interior of the sample holder (2).

2. The sample tube storage rack according to claim 1, characterized in that a scanning channel (11) is provided between the sample rack (2) and the rack handle (3), the width of the scanning channel (11) being at least larger than the width of the two slots (21).

3. Sample tube storage rack according to claim 1, characterized in that the rack handle (3) is designed as a hollow injection-molded part.

4. The specimen tube storage rack according to claim 1, characterized in that the rack handle (3) further comprises a plurality of reinforcing blocks (32), the reinforcing blocks (32) are arranged along the rack handle (3), and the reinforcing blocks (32) are matched with the shape of the connecting portion of the rack handle (3).

5. Sample tube storage rack according to claim 1, characterized in that the rack handle (3) has a rectangular basic shape, the rack handle (3) being provided with a C-shaped opening (31);

the C-shaped opening (31) is opened towards the direction far away from the sample rack (2), and the opening part of the C-shaped opening (31) extends downwards from one half of the side edge of the bracket handle (3).

6. A sample tube storage rack according to claim 5, characterized in that the open part of the C-shaped opening (31) has a length of one third of the length of the rack handle (3).

7. A sample tube storage rack according to claim 1, characterized in that the inner wall of the slot (21) is provided with fixing means (22) for fixing a sample tube.

8. The rack is used for storing the sample tubes according to claim 7, wherein the fixing device (22) comprises a plurality of elastic sheets which are uniformly distributed along the inner wall of the slot (21), and the lower ends of the elastic sheets are tilted towards the center of the slot (21) to form a diameter reduction part inside the slot (21).

9. The rack for storing sample tubes as claimed in claim 8, wherein the inner wall of the slot (21) is provided with a socket (212) between two adjacent spring plates.

10. Sample tube storage rack according to claim 1, characterized in that the end of the bottom of the sample rack (2) facing away from the rack handle (3) is flush with the first end of the rack base (1) and is provided with a notch for cooperation with a cartridge in a sample compartment.

11. Sample tube storage rack according to claim 10, characterized in that the first end of the rack base (1) facing away from the rack handle (3) is provided with a magnet for cooperation with a magnetic strip in a sample compartment.

12. A sample tube storage rack as claimed in claim 1, characterized in that a groove is provided on the other side of the rack base (1).

13. A sample analyzer comprising the sample tube storage rack of any one of claims 1-12, a sample compartment, and a scanner;

the scanner is arranged on the outer side of a scanning window of the sample bin relative to the sample bin, and sequentially scans the labels on the sample tube storage bracket pushed into the sample bin through the scanning window.

14. The sample analyzer of claim 13, wherein the sample analyzer is a chemiluminescent analyzer.

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