CN213434541U

CN213434541U - Adjustable sample adding needle

Info

Publication number: CN213434541U
Application number: CN202022153035.2U
Authority: CN
Inventors: 于亮; 张蕾
Original assignee: Tianjin Guokong Shangen Medical Technology Co ltd
Current assignee: Tianjin Guokong Shangen Medical Laboratory Co.,Ltd.
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model relates to a sample adding needle technical field specifically is a sample adding needle with adjustable, including first mounting panel, one side parallel arrangement of first mounting panel has the second mounting panel, the equal equidistance of outer wall of second mounting panel and first mounting panel is provided with a plurality of fixed block, the inside of fixed block is equipped with the sample adding needle along inserting in vertical direction, and the inside outside that corresponds the sample adding needle of fixed block is provided with the mounting hole, one side that the inside of fixed block is close to the mounting hole is provided with stop gear, the middle part top of first mounting panel is connected with first handle, the lateral symmetry that the middle part top of second mounting panel corresponds first handle is provided with the second handle, be connected with the first spring of a plurality of between the inner wall of first handle and second handle. The utility model discloses when using, the person of facilitating the use is according to the sample frame on the interval between the sample tube to the interval between the application of sample needle adjust the processing, and made things convenient for the installation and the dismantlement of application of sample needle.

Description

Adjustable sample adding needle

Technical Field

The utility model relates to an application of sample needle technical field specifically is an application of sample needle with adjustable.

Background

The most commonly used diagnostic methods in the medical field at present are in vitro diagnosis, which means collecting body fluids, excretions and secretions of a human body to perform chemical composition or chemical reaction analysis so as to judge the pathological changes of the human body, such as chemiluminescence analysis and molecular diagnosis.

When a contrast test is performed, multiple groups of sample tubes generally need to be prepared, sample adding treatment is performed on the interior of the sample tubes through sample adding needles, an independent sample adding needle influences a test result, and sample adding operation needs to be performed again after cleaning after one-time sample adding, so that multiple groups of sample adding needles are generally adopted to operate simultaneously in the test, but when the existing multiple groups of sample adding needle devices are used, the space between the sample tubes is determined along with a placed sample rack, so that the existing multiple groups of sample adding needle devices cannot be adjusted according to the space between the sample tubes, and the test efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a when using, the person of facilitating the use is according to the sample frame on the interval between the sample tube adjust the processing to the interval between the application of sample needle, and made things convenient for the installation of application of sample needle and the adjustable application of sample needle of dismantlement.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an adjustable sample adding needle comprises a first mounting plate, wherein a second mounting plate is arranged on one side of the first mounting plate in parallel, a plurality of fixing blocks are arranged on the outer walls of the second mounting plate and the first mounting plate at equal intervals, a sample adding needle is inserted into the fixing blocks in the vertical direction, mounting holes are formed in the fixing blocks corresponding to the outer portions of the sample adding needle, a limiting mechanism is arranged on one side, close to the mounting holes, of the fixing blocks, a first handle is connected to the top end of the middle of the first mounting plate, second handles are symmetrically arranged on the top end of the middle of the second mounting plate corresponding to one side of the first handle, a plurality of first springs are connected between the inner walls of the first handle and the second handle, limiting plates are connected to the tops of the first handle and the second handle, and fixing rings are arranged at the;

stop gear is including connecting the movable rod at the fixed block outer wall, the one end of movable rod extends to the inside of fixed block, and one side that the one end of movable rod is close to the mounting hole is connected with the block rubber, the inside that the outer wall of movable rod is located the fixed block is provided with the fly leaf, the outside that the inside of fixed block corresponds the fly leaf is provided with the movable groove, be connected with the second spring between the inner wall in movable groove and the outer wall of fly leaf.

Optionally, the fixed block is fixedly bonded with the outer walls of the first mounting plate and the second mounting plate through hot melt adhesives or fixedly connected through screws.

Optionally, the bottom of the first handle and the top end of the first mounting plate are fixedly bonded or fixedly screwed by hot melt adhesive, and the bottom of the second handle and the top end of the second mounting plate are fixedly bonded or fixedly screwed by hot melt adhesive.

Optionally, the first handle and the second handle have the same structure, and the first handle and the second handle are both in an i-shaped structure.

Optionally, the top of first handle and second handle all is provided with T type slider, the outside that the bottom of limiting plate corresponds T type slider is provided with T type spout along the horizontal direction.

Optionally, the two end portions of the first spring and the inner walls of the first handle and the second handle are all welded.

Optionally, the connection mode between the end of the movable plate and the outer wall of the movable rod is welding, and the connection mode between the two ends of the second spring and the outer wall of the movable plate and the inner wall of the second spring is welding.

Compared with the prior art, the utility model provides an application of sample needle with adjustable possesses following beneficial effect:

1. when the utility model is used, a user applies force to the first handle and the second handle to compress the first spring, so as to adjust the distance between the first mounting plate and the second mounting plate, thereby effectively adjusting the distance between two rows of sampling needles, and conveniently adjusting the distance between the sample tubes on the sample rack, and meanwhile, the T-shaped sliding groove of the T-shaped sliding block is convenient for enabling the first handle and the second handle to stably move, so that the offset phenomenon can not occur;

2. through setting up stop gear, when installing the application of sample needle, at first, outwards stimulate the movable rod, make the fly leaf compress the second spring, and make the rubber piece keep away from the mounting hole gradually, then place the application of sample needle behind the mounting hole, loosen the movable rod, under the effect of second spring, the movable rod moves to the inboard, and make the rubber piece closely laminate the outer wall at the application of sample needle, and make the application of sample needle can remain stable, and made things convenient for the installation and the dismantlement of application of sample needle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of a second handle of the present invention;

fig. 4 is a schematic structural diagram of a limiting plate of the present invention;

fig. 5 is a schematic view of the internal structure of the middle fixing block of the present invention.

In the figure: 1. a first mounting plate; 2. a second mounting plate; 3. a fixed block; 4. a sample adding needle; 5. a movable rod; 6. a first handle; 7. a second handle; 8. a first spring; 9. a limiting plate; 10. a fixing ring; 11. a T-shaped slider; 12. a T-shaped chute; 31. mounting holes; 51. a rubber block; 52. a movable plate; 53. a movable groove; 54. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-5, an adjustable sample adding needle comprises a first mounting plate 1, a second mounting plate 2 is arranged in parallel at one side of the first mounting plate 1, a plurality of fixing blocks 3 are arranged on the outer walls of the second mounting plate 2 and the first mounting plate 1 at equal intervals, a sample adding needle 4 is inserted into the fixing blocks 3 along the vertical direction, and the inside of the fixed block 3 is provided with a mounting hole 31 corresponding to the outside of the sample adding needle 4, one side of the inside of the fixed block 3 close to the mounting hole 31 is provided with a limiting mechanism, the top end of the middle part of the first mounting plate 1 is connected with a first handle 6, the top end of the middle part of the second mounting plate 2 is symmetrically provided with a second handle 7 corresponding to one side of the first handle 6, a plurality of first springs 8 are connected between the inner walls of the first handle 6 and the second handle 7, the top parts of the first handle 6 and the second handle 7 are connected with a limiting plate 9, and the top end of the limiting plate 9 is provided with a fixing ring 10;

the limiting mechanism comprises a movable rod 5 connected to the outer wall of the fixed block 3, one end of the movable rod 5 extends to the inside of the fixed block 3, one side, close to the mounting hole 31, of one end of the movable rod 5 is connected with a rubber block 51, a movable plate 52 is arranged inside the outer wall of the movable rod 5 located on the fixed block 3, a movable groove 53 is formed in the outside, corresponding to the movable plate 52, of the inside of the fixed block 3, and a second spring 54 is connected between the inner wall of the movable groove 53 and the outer wall of the movable plate 52.

As shown in fig. 1-2, the fixing block 3 is fixedly bonded to the outer walls of the first mounting plate 1 and the second mounting plate 2 by hot melt adhesive or fixedly connected by screws, so that the fixing block 3 can be conveniently connected and fixed.

As shown in fig. 1-2, the bottom of the first handle 6 is fixedly bonded or screwed to the top end of the first mounting plate 1 by hot melt adhesive, and the bottom of the second handle 7 is fixedly bonded or screwed to the top end of the second mounting plate 2 by hot melt adhesive, so that the first handle 6 and the second handle 7 can be conveniently connected and fixed.

As shown in fig. 1-3, the first handle 6 and the second handle 7 have the same structure, and the first handle 6 and the second handle 7 are both of an i-shaped structure, so that a user can hold the device with one hand, and further press the first handle 6 and the second handle 7 as required to adjust the distance between the sampling needles 4.

As shown in fig. 3-4, the top of each of the first handle 6 and the second handle 7 is provided with a T-shaped sliding block 11, and the bottom of the limiting plate 9 is provided with a T-shaped sliding groove 12 along the horizontal direction corresponding to the outside of the T-shaped sliding block 11, so that the top of each of the first handle 6 and the second handle 7 is limited, and further, after the first handle 6 and the second handle 7 are held, the first handle 6 and the second handle 7 can stably keep moving without deviation.

As shown in fig. 1-2, the connection between the two ends of the first spring 8 and the inner walls of the first handle 6 and the second handle 7 are all welded, which facilitates the connection of the first spring 8.

As shown in fig. 1 to 5, the end of the movable plate 52 is connected to the outer wall of the movable rod 5 by welding, so as to facilitate the connection and fixation of the movable plate 52, and both ends of the second spring 54 are connected to the outer wall of the movable plate 52 and the inner wall of the second spring 54 by welding, so as to facilitate the connection of the second spring 54;

the working principle is as follows: when the utility model is used, a user holds the outer parts of the first handle 6 and the second handle 7 with one hand, then the sampling needle 5 leans against the sample tube, and then the first handle 6 and the second handle 7 are applied with force according to actual needs, so that the first spring 8 is compressed, and further the distance between the first mounting plate 1 and the second mounting plate 2 is adjusted, thereby effectively adjusting the distance between the two rows of sampling needles 4, and conveniently adjusting the distance between the sample tubes on the sample frame, wherein, the top parts of the first handle 6 and the second handle 7 are both provided with the T-shaped sliding block 11, the bottom part of the limiting plate 9 is provided with the T-shaped sliding groove 12 along the horizontal direction corresponding to the outer part of the T-shaped sliding block 11, thereby being convenient for limiting the top parts of the first handle 6 and the second handle 7, and further being convenient for holding the first handle 6 and the second handle 7, the first handle 6 and the second handle 7 can stably keep moving, the offset phenomenon can not occur; meanwhile, through the limiting mechanism who sets up, when using, when needs place application of sample needle 4 on fixed block 3, at first, outwards stimulate movable rod 5, make fly leaf 52 compress second spring 54, and make rubber block 51 keep away from mounting hole 31 gradually, then place application of sample needle 4 behind the mounting hole, loosen movable rod 5, under the effect of second spring 54, movable rod 5 moves to the inboard, and make rubber block 51 can closely laminate the outer wall at application of sample needle 4, and make application of sample needle 4 can remain stable.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. An adjustable sample adding needle is characterized in that: comprises a first mounting plate (1), a second mounting plate (2) is arranged on one side of the first mounting plate (1) in parallel, a plurality of fixing blocks (3) are arranged on the outer walls of the second mounting plate (2) and the first mounting plate (1) at equal intervals, a sample adding needle (4) is inserted into the fixing blocks (3) along the vertical direction, mounting holes (31) are formed in the fixing blocks (3) and correspond to the outer parts of the sample adding needle (4), a limiting mechanism is arranged on one side, close to the mounting holes (31), of the fixing blocks (3), a first handle (6) is connected to the top end of the middle part of the first mounting plate (1), a second handle (7) is symmetrically arranged on one side, corresponding to the first handle (6), of the top end of the middle part of the second mounting plate (2), a plurality of first springs (8) are connected between the first handle (6) and the inner wall of the second handle (7, the top parts of the first handle (6) and the second handle (7) are connected with a limiting plate (9), and the top end of the limiting plate (9) is provided with a fixing ring (10);

stop gear is including connecting movable rod (5) at fixed block (3) outer wall, the one end of movable rod (5) extends to the inside of fixed block (3), and one side that the one end of movable rod (5) is close to mounting hole (31) is connected with rubber block (51), the inside that the outer wall of movable rod (5) is located fixed block (3) is provided with fly leaf (52), the outside that the inside of fixed block (3) corresponds fly leaf (52) is provided with movable groove (53), be connected with second spring (54) between the inner wall of movable groove (53) and the outer wall of fly leaf (52).

2. The adjustable sample adding needle according to claim 1, wherein: the fixed block (3) is fixedly bonded with the outer walls of the first mounting plate (1) and the second mounting plate (2) through hot melt adhesives or fixedly connected through screws.

3. The adjustable sample adding needle according to claim 1, wherein: the bottom of the first handle (6) is fixedly bonded or fixedly connected with the top end of the first mounting plate (1) through hot melt adhesive, and the bottom of the second handle (7) is fixedly bonded or fixedly connected with the top end of the second mounting plate (2) through hot melt adhesive.

4. The adjustable sample adding needle according to claim 1, wherein: the first handle (6) and the second handle (7) are identical in structure, and the first handle (6) and the second handle (7) are both in I-shaped structures.

5. The adjustable sample adding needle according to claim 1, wherein: the top of first handle (6) and second handle (7) all is provided with T type slider (11), the outside that the bottom of limiting plate (9) corresponds T type slider (11) is provided with T type spout (12) along the horizontal direction.

6. The adjustable sample adding needle according to claim 1, wherein: the two ends of the first spring (8) are welded with the inner walls of the first handle (6) and the second handle (7).

7. The adjustable sample adding needle according to claim 1, wherein: the end part of the movable plate (52) is connected with the outer wall of the movable rod (5) in a welding mode, and the two ends of the second spring (54) are connected with the outer wall of the movable plate (52) and the inner wall of the second spring (54) in a welding mode.