CN217305203U

CN217305203U - Pipettor sample subassembly and sample loading frame

Info

Publication number: CN217305203U
Application number: CN202220819381.6U
Authority: CN
Inventors: 张静文; 何凯琴; 潘建华; 许友强; 贾全胜; 刘静; 佟晓洁
Original assignee: Xinjiang Jinyu Medical Laboratory Co ltd
Current assignee: Xinjiang Jinyu Medical Laboratory Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-26
Anticipated expiration: 2032-04-07

Abstract

The utility model belongs to sample detection equipment field discloses a pipettor sample subassembly and last appearance frame, and wherein pipettor sample subassembly is including last appearance frame and sample lid, it is provided with a plurality of samples and places the hole to go up appearance frame upper surface, the lateral wall of going up appearance frame is provided with the card portion of holding of outside outstanding, a plurality of positions of inserting of lining up are seted up on sample lid surface, the draw-in groove has been seted up to sample lid lateral wall, sample lid closes on going up the appearance frame, sample lid lateral wall cladding is in the lateral wall outside of going up appearance frame, the draw-in groove card is in on the card portion of holding, it is facing to insert the position place the hole. The sample loading cover can be installed quickly.

Description

Pipettor sample subassembly and sample loading frame

Technical Field

The utility model belongs to sample detection equipment field, especially a pipettor sample subassembly and last appearance frame.

Background

In clinical work, use some liquid treatment workstations to carry out the automation and move the liquid and can not only improve work efficiency and application of sample precision, can guarantee the standardization of flow cytometry testing process step simultaneously, reduce the infection risk of manual operation process.

When the liquid workstation is used, the two-side fixator is fixed with the liquid workstation console, the blood collection tube is placed in the 96-hole sample loading frame and is turned upside down for several times to uniformly mix blood in the blood collection tube, and finally the sample rack is covered and screws the two-side fixing frame screws to fix the position of the sample cover, so that the normal operation of automatic pipetting work is ensured. Although the sample rack provided by the manufacturer can meet the daily requirement of automatic pipetting, the sample rack needs to screw 8 screws to completely fix the position of the sample rack on the liquid workstation, and the operation process is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve prior art's shortcoming, provide a pipettor sample subassembly and go up appearance frame, can install the appearance lid fast.

The technical scheme for achieving the purpose comprises the following steps.

The pipettor sample assembly comprises a sample loading frame and a sample cover, wherein a plurality of sample placing holes are formed in the upper surface of the sample loading frame, clamping parts protruding outwards are arranged on the side walls of the sample loading frame, a plurality of through inserting positions are formed in the surface of the sample cover, clamping grooves are formed in the side walls of the sample cover, the sample cover covers the sample loading frame, the side walls of the sample cover the outer sides of the side walls of the sample loading frame, the clamping grooves are clamped on the clamping parts, and the inserting positions face the placing holes.

In some embodiments, the clamping part is a protruding clamping column, and the clamping columns are arranged on two opposite sides of the sample loading frame.

In some embodiments, the clamping column is a screw screwed on the side wall of the sample loading rack.

In some embodiments, the sample placement holes are arranged in rows and columns, the insertion position is a through strip-shaped groove, and each strip-shaped groove corresponds to one row or one column of the sample placement holes.

In some of these embodiments, the sample placement hole has a pore size of 14 mm to 16 mm.

In some embodiments, an elastic sheet is arranged on the inner side of the sample loading frame, the elastic sheet is mounted on the edge of the sample placing hole, and one end of the elastic sheet extends into the overlooking projection range of the sample placing hole.

In some embodiments, a first frame plate is arranged inside the sample loading frame, through holes are formed in the first frame plate and are arranged in the same way as the sample placing holes, and the elastic sheet is installed on the first frame plate.

In some embodiments, the clamping part protrudes towards the inner side of the side wall of the sample loading frame to form a limiting protrusion, and the first frame plate is clamped between the limiting protrusion and the upper surface of the sample loading frame.

In some embodiments, a second frame plate is arranged inside the sample loading frame, the second frame plate is provided with through holes at the same positions as the first frame plate, the first frame plate is positioned above the sample loading frame, and the second frame plate is positioned below the sample loading frame.

In some embodiments, the edge of the second frame plate is provided with a clamping edge protruding outwards, the side wall of the sample loading frame is provided with a through receiving groove, and the clamping edge is clamped on the receiving groove.

The upper surface of the sample loading frame is provided with a plurality of sample placing holes, the side wall of the sample loading frame is provided with a clamping part protruding to the outside, and the clamping part is fixedly installed.

The utility model provides a technical scheme has following advantage and effect:

when the sample taking device is used, the sample tube is inserted into the sample placing hole, the sample cover covers the sample loading frame, and the inserting position corresponds to the sample placing hole, so that the sample tube in the sample placing hole corresponds to the inserting position, and the sample taking of the sample tube is not influenced by the sample cover at the moment. The sample cover is coated on the outer side of the side wall of the sample loading frame through the side wall, and the clamping groove is clamped in the clamping part, so that the sample cover is directly covered on the sample loading frame, the installation is convenient, and the sample cover does not need to be fixed through screws.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of the lifted sample cover according to the embodiment of the present invention;

FIG. 3 is an exploded view of the embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of the embodiment of the present invention in the state of fig. one;

fig. 5 is an enlarged schematic structural diagram of a position a in fig. 4 according to an embodiment of the present invention.

Description of the reference numerals:

10. a sample loading frame; 11. a sample placement hole; 12. a chucking section; 121. clamping the column; 122. a limiting protrusion; 13. a spring plate; 14. a first frame plate; 141. a through hole; 15. a second frame plate; 16. a receiving groove; 20. a sample cover; 21. an insertion position; 22. a clamping groove.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely to distinguish between names and do not denote a particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

As shown in fig. 1 to 3, the pipette sample assembly includes a sample loading rack 10 and a sample cover 20, the upper surface of the sample loading rack 10 is provided with a plurality of sample placing holes 11, the side wall of the sample loading rack 10 is provided with a clamping portion 12 protruding outward, the surface of the sample cover 20 is provided with a plurality of penetrating inserting positions 21, the side wall of the sample cover 20 is provided with a clamping groove 22, the sample cover 20 is covered on the sample loading rack 10, the side wall of the sample cover 20 is covered on the outer side of the side wall of the sample loading rack 10, the clamping groove 22 is clamped on the clamping portion 12, and the inserting positions 21 face the placing holes.

When the sample tube is used, the sample tube is inserted into the sample placement hole 11, and the sample cover 20 is closed on the upper rack 10, and the insertion position 21 corresponds to the position of the sample placement hole 11, so that the sample tube positioned in the sample placement hole 11 corresponds to the insertion position 21, and the sample cover 20 does not affect the liquid sampling of the sample tube. The sample cover 20 is covered on the outer side of the side wall of the sample loading frame 10 through the side wall, and the clamping groove 22 is clamped on the clamping part 12, so that the sample cover 20 is directly covered on the sample loading frame 10, the installation is convenient, and the sample cover 20 does not need to be fixed through screwing a plurality of screws.

The clamping part 12 is a protruding clamping column 121, and the clamping columns 121 are arranged on two opposite sides of the sample loading rack 10. The presence of the cartridge posts 121 on both sides of the upper rack 10, when engaged with the card slots 22, provides better definition of the position of the sample cap 20.

As shown in fig. 3, the clamping posts 121 are screws screwed to the side walls of the sample rack 10. The screws are installed during the production of the upper rack 10, so that they do not need to be screwed each time the sample cover 20 is subsequently closed.

In this embodiment, two screws are disposed on two opposite sides of the sample loading rack 10, and the two screws on the same side are spaced from each other.

As shown in fig. 1 to 3, the sample placement holes 11 are arranged in rows and columns, the insertion sites 21 are through-going stripe-shaped slots, and each stripe-shaped slot corresponds to one row or one column of the sample placement holes 11. The insertion position 21 is set to be a strip-shaped groove, and each sample tube can be ensured to normally take liquid only by correspondingly setting the same row number or column number.

Specifically, the sample-placing holes 11 herein are provided with 8 rows of 12 holes each, and there are 96 sample-placing holes 11 in total. Correspondingly, 8 strip-shaped grooves are arranged.

Wherein the aperture of the sample placing hole 11 is 14 mm to 16 mm. Label paper is adhered to the outer side of the sample tube, and the label paper is inserted into the sample placing hole 11, so that the label paper adhered to the sample tube is not easy to scratch due to the wide hole diameter. The sample placement hole 11 of this embodiment is 14 mm.

As shown in fig. 4 and 5, the inner side of the sample loading rack 10 is provided with a spring plate 13, the spring plate 13 is mounted on the edge of the sample placing hole 11, and one end of the spring plate 13 extends into the top projection range of the sample placing hole 11. Because the aperture diameter of sample placing hole 11 is bigger than the external diameter of sample tube, so be provided with shell fragment 13 in order to let the difficult emergence of sample tube rock, shell fragment 13 holds the sample tube pressure spacing, is difficult for taking place to shift.

As shown in fig. 3 and 4, a first shelf 14 is disposed inside the sample loading rack 10, a through hole 141 is disposed on the first shelf 14, the arrangement of the through hole is the same as that of the sample placement hole 11, and the elastic piece 13 is mounted on the first shelf 14. Install shell fragment 13 on first frame plate 14, first frame plate 14 and shell fragment 13 can regard as a module promptly, when assembling the sample presentation frame 10, directly will install the first support body installation of shell fragment 13 can.

As shown in fig. 4, the retaining part 12 protrudes towards the inner side of the side wall of the loading frame 10 to form a limiting protrusion 122, and the first frame plate 14 is retained between the limiting protrusion 122 and the upper surface of the loading frame 10. Here, the limiting protrusion 122 is a head of a screw, and when the sample loading rack 10 is assembled, the first rack plate 14 is placed at the bottom of the upper surface of the sample loading rack 10, and then the screw is tightened to fix the first rack plate 14.

As shown in fig. 3 and 4, a second shelf 15 is provided inside the sample loading rack 10, the second shelf 15 is provided with through holes 141 at the same positions as the first shelf 14, the first shelf 14 is located above the sample loading rack 10, and the second shelf 15 is located below the sample loading rack 10. When the sample tube is placed in the sample placing hole 11, if only the upper side is limited, the bottom of the sample tube is shaken, so that the lower part of the sample tube is limited by the second frame plate 15.

As shown in fig. 3, the edge of the second frame plate 15 is provided with a clamping edge protruding outwards, the side wall of the sample loading frame 10 is provided with a through receiving groove 16, and the clamping edge is clamped on the receiving groove 16. The clamping edge is matched with the receiving groove 16, and the second frame plate 15 is installed inside the sample loading frame 10.

As shown in fig. 3 and 4, a blocking plate is installed at the bottom of the upper rack 10, and after the sample tube is inserted into the upper rack 10, the bottom of the sample tube is blocked by the blocking plate.

In the present embodiment, the upper rack 10 and the sample cover 20 are both formed by punching a plate material. Of course, plastic injection molding may also be used.

When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.

The above embodiments are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the concept of the utility model belong to the protection scope of the utility model.

Claims

1. The pipettor sample assembly is characterized by comprising a sample loading frame and a sample cover, wherein a plurality of sample placing holes are formed in the upper surface of the sample loading frame, clamping parts protruding outwards are arranged on the side wall of the sample loading frame, a plurality of through inserting positions are formed in the surface of the sample cover, clamping grooves are formed in the side wall of the sample cover, the sample cover covers the sample loading frame, the side wall of the sample cover covers the outer side of the side wall of the sample loading frame, the clamping grooves are clamped in the clamping parts, and the inserting positions face the placing holes.

2. The pipette sample assembly of claim 1, wherein the catch is a protruding catch disposed on opposite sides of the sample loading rack.

3. The pipette sample assembly of claim 2, wherein the catch is a screw threaded onto a sidewall of the loading rack.

4. A pipette sample assembly according to any of claims 1 to 3, wherein the sample receiving holes are arranged in rows and columns, the insertion sites being through-going slots, each slot corresponding to one row or column of sample receiving holes.

5. A pipette sample assembly according to any of claims 1 to 3, characterised in that the sample application hole has a pore size of 14 to 16 mm.

6. The pipette sample assembly according to any one of claims 1 to 3, wherein a spring is provided inside the sample loading rack, the spring is mounted on an edge of the sample placement hole, and one end of the spring extends into a top projection range of the sample placement hole.

7. The pipette sample assembly according to claim 6, wherein a first frame plate is arranged inside the upper sample rack, through holes are arranged on the first frame plate, the through holes are arranged in the same way as the sample placement holes, and the elastic sheet is arranged on the first frame plate.

8. The pipette sample assembly of claim 7, wherein the catch portion protrudes inward from a sidewall of the loading rack to form a stopper protrusion, and the first rack plate is caught between the stopper protrusion and an upper surface of the loading rack.

9. The pipette sample assembly of claim 7, wherein the sample loading rack is internally provided with a second shelf, the second shelf is provided with through holes at the same positions as the first shelf, the first shelf is positioned above the sample loading rack, and the second shelf is positioned below the sample loading rack.

10. The sample loading frame is characterized in that a plurality of sample placing holes are formed in the upper surface of the sample loading frame, clamping parts protruding outwards are arranged on the side walls of the sample loading frame, and the clamping parts are fixedly installed.