CN219348888U

CN219348888U - Automatic sample injector with limiting and fixing functions

Info

Publication number: CN219348888U
Application number: CN202223290550.0U
Authority: CN
Inventors: 金鑫; 石伟民
Original assignee: Beijing Mokobio Life Science Co ltd; NANJING MOKOBIO BIOTECHNOLOGY CO LTD
Current assignee: Beijing Mokobio Life Science Co ltd; NANJING MOKOBIO BIOTECHNOLOGY CO LTD
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-07-14
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an automatic sample feeder with a limiting and fixing function, which relates to the technical field of sample feeders and comprises a supporting component, wherein the upper surface of the supporting component is provided with a limiting and fixing component, and the upper surface of the limiting and fixing component is provided with a sample feeding component.

Description

Automatic sample injector with limiting and fixing functions

Technical Field

The utility model relates to the technical field of sample applicators, in particular to an automatic sample applicator with a limiting and fixing function.

Background

The piston moving sample injector is based on the principle that the piston moves, and the physical factors influence of the distributor and the air cushion sample injector are different, so that the piston moving sample injector can be applied under the condition that the air cushion sample injector is difficult to apply, the allergen detection of a spot test core room or a spot tester generally needs to detect more than twenty allergens at one time, the sample is usually fed by manpower in sequence, the product package is required to be opened in each operation, and each injector with the allergens is taken out to sample one by one and then put back. The sample adding mode has certain defects: the inconsistent sample loading amount of each time of manual sample loading can cause difference of results, false positive or false negative, and waste caused by the increased amount because the manual sample loading is difficult to control, so that a fixing device capable of assisting in limiting a plurality of sample applicators is needed to be designed.

Disclosure of Invention

The utility model aims to provide an automatic sample feeder with a limiting and fixing function, which adopts the device to work, so that the problems that the result is different and false positive or false negative is caused due to inconsistent sample feeding amount of manual sample feeding in the background, and the waste is caused due to the fact that the manual sample feeding is difficult to control and the additional amount is possibly caused are solved, and an auxiliary limiting and fixing device for a plurality of sample feeders is needed to be designed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic sample injector with the limiting and fixing functions comprises a supporting component, wherein the upper surface of the supporting component is provided with a limiting and fixing component, the upper surface of the limiting and fixing component is provided with a sample adding component, and the side surface of the sample adding component is provided with an auxiliary pressing component;

the limiting and fixing assembly comprises a lapping plate arranged at one end of the supporting assembly, a limiting shell cavity is formed in the lower surface of the lapping plate, and a sample feeder body is arranged in the limiting shell cavity in a clamping mode.

Preferably, the supporting component comprises a placing bottom plate and a placing groove arranged on the upper surface of the placing bottom plate, a positioning pad is arranged on the upper surface of the placing groove, a supporting rod is arranged on the upper surface of the placing bottom plate, and a silica gel ring is arranged at one end of the supporting rod.

Preferably, the lapping plates are provided with two groups, a connecting block plate is arranged between the two groups of lapping plates, the lower surface of the lapping plates is tightly clamped with one end of the supporting rod through a silica gel ring, and the upper surface of the limiting shell cavity is provided with a placing groove.

Preferably, the lower surface of connecting block board is provided with spacing shell chamber, and spacing shell chamber is provided with four groups, and the through-hole has been seted up to the lower surface in spacing shell chamber, and the inside block of placing the recess is provided with the sampler body.

Preferably, the sample adding assembly comprises round rods arranged on the upper surface of the lapping plate, four groups of round rods are arranged on the round rods, open slots are formed in the outer surfaces of the round rods, limiting springs are arranged on the bottom surfaces of the inner walls of the round rods, and sliding columns are arranged at one ends of the limiting springs.

Preferably, the outer surface of the sliding column is provided with a limit sliding block, the sliding column is in sliding connection with the opening groove through the limit sliding block, the outer surface of the round rod is provided with a graduated scale, and a sleeve connecting rod is arranged between the two groups of round rods.

Preferably, a connecting plate is arranged between the two sets of connecting rods, a handle is arranged on the upper surface of the connecting plate, and a clamping hole is formed in the lower surface of the connecting plate.

Preferably, the auxiliary pressing component comprises side inserted bars arranged on the side surfaces of the sleeved bars, four groups of side inserted bars are arranged, a connecting long bar is arranged between the two groups of side inserted bars, a sleeve sliding block is sleeved on the outer surface of the connecting long bar, and an electric lifting bar is arranged on the lower surface of the sleeve sliding block.

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

1. according to the automatic sample feeder with the limiting and fixing functions, the arrangement of the plate, the reagent card body, the limiting shell cavity, the sample feeder body, the electric lifting rod and the placement groove is realized, the multiple groups of the limiting shell cavities are arranged, so that the multiple groups of the sample feeder bodies can be limited and fixed, the multiple groups of the sample feeder bodies can be conveniently and uniformly fed, the sample is conveniently taken out after being fed, a certain amount of manpower and material resources are saved, a syringe is not required to be held manually during sample feeding, no pollution is caused, no sample is wasted, and the electric lifting rod is controlled to drive the sleeving rod to press downwards during sample feeding again, and further, the connecting plate is enabled to press one end piston of the sample feeder body downwards, so that automatic sample feeding can be realized, the sample feeding is not wasted, the structure is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of a support assembly of the present utility model;

FIG. 3 is a block diagram of a spacing fixture assembly of the present utility model;

FIG. 4 is a block diagram of a sample application assembly of the present utility model;

FIG. 5 is an enlarged view of FIG. 4A in accordance with the present utility model;

fig. 6 is a block diagram of an auxiliary pressing assembly according to the present utility model.

In the figure: 1. a support assembly; 11. placing a bottom plate; 111. a placement groove; 1111. a positioning pad; 12. a support rod; 121. a silica gel ring; 2. a limit fixing component; 21. a board is arranged; 211. a connecting block plate; 2111. placing the groove; 22. a limiting shell cavity; 221. a penetrating hole; 23. a sample applicator body; 3. a sample application assembly; 31. a round bar; 311. an open slot; 312. a limit spring; 313. a sliding column; 3131. a limit sliding block; 314. a graduated scale; 32. sleeving a connecting rod; 321. a connecting plate; 322. a handle; 323. a clamping hole; 4. an auxiliary pressing component; 41. a side insert bar; 411. connecting a long rod; 4111. sleeving a sliding block; 412. an electric lifting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the utility model provides an automatic sample injector with a limiting and fixing function, which comprises a supporting component 1, and is characterized in that: the upper surface of supporting component 1 is provided with spacing fixed subassembly 2, and the upper surface of spacing fixed subassembly 2 is provided with application of sample subassembly 3, and the side of application of sample subassembly 3 is provided with supplementary subassembly 4 that pushes down.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2-3 and 6, an automatic sample injector with a limiting and fixing function, the limiting and fixing assembly 2 comprises a lapping plate 21 arranged at one end of a supporting assembly 1, a limiting shell cavity 22 is arranged on the lower surface of the lapping plate 21, a sample injector body 23 is arranged in the inner clamping mode of the limiting shell cavity 22, two groups of lapping plates 21 are arranged, a connecting block plate 211 is arranged between the two groups of lapping plates 21, the lower surface of the lapping plate 21 is tightly clamped with one end of a supporting rod 12 through a silica gel ring 121, a placing groove 2111 is arranged on the upper surface of the limiting shell cavity 22, a limiting shell cavity 22 is arranged in four groups, a penetrating hole 221 is arranged on the lower surface of the limiting shell cavity 22, a sample injector body 23 is arranged in the inner clamping mode of the positioning groove 2111, one end of the sample injector body 23 is connected with the penetrating hole 221 in a penetrating mode, the auxiliary pressing component 4 comprises side inserting rods 41 arranged on the side surfaces of the sleeving rods 32, four groups of side inserting rods 41 are arranged, connecting long rods 411 are arranged between the two groups of side inserting rods 41, sleeve sliding blocks 4111 are sleeved on the outer surfaces of the connecting long rods 411, electric lifting rods 412 are arranged on the lower surfaces of the sleeve sliding blocks 4111, one ends of the electric lifting rods 412 are clamped and connected with the upper surfaces of the sleeving plates 21, when the auxiliary pressing component is used, through the arrangement of the multiple groups of limiting shell cavities 22, multiple groups of the sampler bodies 23 can be limited and fixed, the multiple groups of unified samples can be conveniently added, and the samples can be conveniently taken out after the sample addition is finished, a certain manpower and material resources are saved, the injector does not need to be manually held during sample addition, no pollution is caused, the samples can not be wasted, and when the samples are added again, the electric lifting rods 412 are started to control the electric lifting rods 412 to drive the sleeve connecting rods 32 to press down, so that the connecting plates 321 press one end pistons of the sampler bodies 23, the automatic sample feeding can be realized, the sample is not wasted, the structure is simple, and the use is convenient.

Embodiment two:

referring to fig. 1 and 4-5, an automatic sample feeder with a limiting and fixing function, a supporting component 1 comprises a placing bottom plate 11 and a placing groove 111 arranged on the upper surface of the placing bottom plate 11, a positioning pad 1111 is arranged on the upper surface of the placing groove 111, a supporting rod 12 is arranged on the upper surface of the placing bottom plate 11, a silica gel ring 121 is arranged at one end of the supporting rod 12, the sample feeding component 3 comprises a round rod 31 arranged on the upper surface of the placing plate 21, four groups of round rods 31 are arranged, an open groove 311 is arranged on the outer surface of the round rod 31, a limiting spring 312 is arranged on the bottom surface of the inner wall of the round rod 31, a sliding column 313 is arranged at one end of the limiting spring 312, a limiting slide block 3131 is arranged on the outer surface of the sliding column 313, the sliding column 313 is in sliding connection with the open groove 311 through the limiting slide block 3131, a graduated scale 314 is arranged on the outer surface of the round rod 31, the connecting plate 321 is arranged between the two groups of round rods 31, the handle 322 is arranged on the upper surface of the connecting plate 321, the clamping hole 323 is formed in the lower surface of the connecting plate 321, the connecting plate 321 is connected with one end of the sample adding device body 23 in a clamping mode through the clamping hole 323, in use, through the inner positioning pad 1111 of the placing groove 111, the sample adding device body 23 can be positioned, the sample adding device body 23 is arranged on the same vertical line, the auxiliary pressing component 4 can be detached, the connecting block plate 211 is held through manual control, the sample adding amount is controlled through the up-down movement of the connecting block plate 211, and after the sample adding is finished, the connecting block plate 211 can be automatically reset through the action of the limiting spring 312, and the connecting block plate is simple in structure, convenient to use and reasonable in design.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Automatic change application of sample ware with spacing fixed function, including supporting component (1), its characterized in that: the upper surface of the supporting component (1) is provided with a limiting and fixing component (2), the upper surface of the limiting and fixing component (2) is provided with a sample adding component (3), and the side surface of the sample adding component (3) is provided with an auxiliary pressing component (4);

the limiting and fixing assembly (2) comprises a lapping plate (21) arranged at one end of the supporting assembly (1), a limiting shell cavity (22) is formed in the lower surface of the lapping plate (21), and a sample injector body (23) is arranged in the limiting shell cavity (22) in a clamping mode.

2. An automated sample applicator with a limiting and retaining function as defined in claim 1, wherein: the supporting component (1) comprises a placing bottom plate (11) and a placing groove (111) formed in the upper surface of the placing bottom plate (11), a positioning pad (1111) is formed in the upper surface of the placing groove (111), a supporting rod (12) is arranged on the upper surface of the placing bottom plate (11), and a silica gel ring (121) is arranged at one end of the supporting rod (12).

3. An automated sample applicator with a limiting and retaining function as defined in claim 2, wherein: the two groups of the placing plates (21) are arranged, a connecting block plate (211) is arranged between the two groups of the placing plates (21), the lower surface of the placing plate (21) is tightly clamped with one end of the supporting rod (12) through a silica gel ring (121), and a placing groove (2111) is formed in the upper surface of the limiting shell cavity (22).

4. An automated sample applicator with a stop-hold function according to claim 3, wherein: the lower surface of connecting block board (211) is provided with spacing shell chamber (22), and spacing shell chamber (22) are provided with four groups, and through-hole (221) have been seted up to the lower surface in spacing shell chamber (22), and the inside block of placing recess (2111) is provided with application of sample ware body (23).

5. The automated sample applicator with limiting and fixing functions of claim 4, wherein: the sample adding assembly (3) comprises round rods (31) arranged on the upper surface of the lapping plate (21), the round rods (31) are provided with four groups, open slots (311) are formed in the outer surfaces of the round rods (31), limiting springs (312) are arranged on the bottom surfaces of the inner walls of the round rods (31), and sliding columns (313) are arranged at one ends of the limiting springs (312).

6. The automated sample applicator with limiting and fixing functions of claim 5, wherein: the outer surface of sliding column (313) is provided with spacing slider (3131), and the surface of round bar (31) is provided with scale (314), is provided with between two sets of round bars (31) and overlaps pole (32).

7. The automated sample applicator with limiting and fixing functions of claim 6, wherein: a connecting plate (321) is arranged between the two sets of connecting rods (32), a handle (322) is arranged on the upper surface of the connecting plate (321), and a clamping hole (323) is formed in the lower surface of the connecting plate (321).

8. The automated sample applicator with limiting and retaining function of claim 7, wherein: the auxiliary pressing assembly (4) comprises side inserting rods (41) arranged on the side faces of the sleeving rods (32), four groups of side inserting rods (41) are arranged, connecting long rods (411) are arranged between the two groups of side inserting rods (41), sleeve sliding blocks (4111) are sleeved on the outer surfaces of the connecting long rods (411), and electric lifting rods (412) are arranged on the lower surfaces of the sleeve sliding blocks (4111).