CN219104949U - Sampling mechanism for immediately detecting biochemical analyzer of seminal plasma - Google Patents

Abstract

The utility model discloses a sample adding mechanism of a biochemical analyzer for detecting seminal plasma immediately, which comprises a bottom plate, a translation driving mechanism, a lifting driving mechanism, a sampling needle, a positioning bracket, a test strip and a sampling needle cleaning pool, wherein the bottom plate is provided with a plurality of sample collecting holes; the top of the bottom plate is provided with a translation driving mechanism; the top of the translation driving mechanism is provided with a lifting driving mechanism; the lifting driving mechanism is connected with a vertically arranged sampling needle; one end of the positioning bracket is provided with a sampling needle cleaning pool, and the top of the positioning bracket is detachably connected with a test strip; the top of the test strip is provided with a functional groove; the main controller is electrically connected with the translation driving mechanism and the lifting driving mechanism; the main controller controls the translation driving mechanism and the lifting driving mechanism to work, so as to control the sampling needle to work on the functional groove and the sampling needle cleaning pool. The main controller controls the translation driving mechanism and the lifting driving mechanism to move, so that the sample adding needle is controlled to complete the sampling of the reagent, sample adding, reactant mixing and cleaning of the outer wall of the sample adding needle, steps are simplified, and time is saved.

Description

Sampling mechanism for immediately detecting biochemical analyzer of seminal plasma

Technical Field

The utility model relates to the technical field of clinical examination, in particular to a sample adding mechanism of a biochemical analyzer for immediately detecting seminal plasma.

Background

Clinical detection is a key link for accurately diagnosing diseases and other medical indexes, and provides diagnosis data for clinical diagnosis and scientific research teaching. The traditional detection mode is that after test samples are collected from patients, the test samples are collected and sent to a central laboratory for test analysis by large-scale equipment, and the mode can cause long detection queuing time, so that the patients can go to and from a hospital for many times.

Point-of-Care Testing, abbreviated as POCT, on-the-fly, refers to clinical and bedside tests performed alongside the subject. The method is a detection mode which is usually carried out on a sampling site and rapidly obtains a detection result by using a portable analysis instrument and a matched reagent, and can omit a complex processing program of a specimen in laboratory inspection and rapidly obtain the detection result.

With the development of high and new technologies, medical progress and life pace are accelerated, and the demand for POCT devices is also gradually increasing. How to consider the usability and design a miniaturized laboratory apparatus with a high-efficiency and fast-paced working mode to bear the laboratory inspection function and reduce the occupation of detection resources and professional medical staff is a problem to be solved urgently by the personnel in the field, and is also a premise of popularizing the medical detection equipment in community hospitals. The sampling period of the seminal plasma biochemical test sample has specificity, is usually a single intermittent sample, and is extremely suitable for a POCT detection mode.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to provide a sample adding mechanism of a biochemical analyzer for detecting seminal plasma in real time, which is used for driving a sample adding needle to translate and lift so as to complete the steps of reagent sample adding, sample adding and reactant mixing and sample adding needle cleaning in a test procedure, thereby saving the time of a patient.

A sample adding mechanism of a biochemical analyzer for detecting seminal plasma immediately comprises a main controller, a bottom plate, a translation driving mechanism, a lifting driving mechanism, a sampling needle, a positioning bracket, a test strip and a sampling needle cleaning pool;

the bottom plate is horizontally arranged, and the top of the bottom plate is provided with a translation driving mechanism; the top of the translation driving mechanism is provided with a lifting driving mechanism for driving the lifting driving mechanism to move horizontally and linearly; the lifting driving mechanism is connected with the vertically arranged sampling needle and is used for driving the sampling needle to vertically move; the sampling needle is connected with a liquid path system of the biochemical analyzer;

the positioning bracket is fixedly arranged on the top surface of the bottom plate and is arranged at one side of the translation driving mechanism, which is close to the sampling needle, at a certain interval with the translation driving mechanism; one end of the positioning bracket is fixedly connected with a sampling needle cleaning pool, and the top of the positioning bracket is detachably connected with a test strip; the top of the test strip is provided with a plurality of functional grooves;

the functional groove comprises a cuvette groove, a liquid reagent cup groove, a freeze-drying reagent cup groove and a sample containing groove;

the main controller of the biochemical analyzer is electrically connected with the translation driving mechanism and the lifting driving mechanism and is used for controlling the translation driving mechanism to work with the lifting driving mechanism, further controlling the sampling needle to move on the functional groove and the sampling needle cleaning pool, and completing the work of sampling, sample adding and cleaning of the outer wall of the sampling needle through the cooperation of the sampling needle and the liquid path system.

Further, the positioning bracket top is provided with the guide way, and the guide way is kept away from the one end of sampling needle washs the pond is provided with the opening, and the opening part is provided with the direction slope.

Further, the upper part of the sampling needle cleaning pool, which is far away from one side surface of the positioning bracket, is provided with a water inlet, and the lower part is provided with a water outlet.

Further, the translation driving mechanism comprises an upright post, a translation supporting plate, a translation driving motor, a translation synchronizing wheel, a translation synchronizing belt, a translation driven shaft, a translation guide rail connecting block and a translation synchronizing belt pressing sheet;

the upright posts are fixedly connected with the top surface of the bottom plate, and the top of the upright posts is fixedly connected with a horizontally arranged translation supporting plate; the top of the translation supporting plate is horizontally provided with a translation guide rail; a translation sliding block is connected on the translation guide rail in a sliding way; the two sides of the translation guide rail are provided with first limit grooves, and the movement direction of the translation sliding block is controlled through the first limit grooves; the translation guide rail connecting block is fixedly connected with the translation sliding block and is connected with the lifting driving mechanism;

the translation driving motor is fixedly connected with one end of the translation supporting plate, and an output shaft vertically penetrates through the translation supporting plate and is coaxially connected with a translation synchronous wheel; the top surface of the other end of the translation supporting plate is provided with the translation driven shaft, and the translation driven shaft is coaxially connected with another translation synchronous wheel; the two translation synchronous wheels are rotationally connected through a translation synchronous belt; the translation driving motor is electrically connected with the main controller;

the translation hold-in range preforming is used for being close to translation guide rail connecting block translation hold-in range with translation guide rail connecting block is fixed.

Further, the translation driving mechanism further comprises a translation photoelectric switch and a translation photoelectric baffle; the translation photoelectric switch is electrically connected with the main controller;

the translation photoelectric switch is fixedly arranged on the translation supporting plate and is arranged at one end of the translation guide rail, which is close to the translation driving motor, at intervals; and the translation photoelectric baffle is fixedly connected with one side surface of the translation guide rail connecting block, which is close to the translation photoelectric switch.

Further, the lifting driving mechanism comprises a lifting supporting plate, a lifting driving motor, a lifting synchronous wheel, a lifting synchronous belt, a lifting driven shaft, a lifting synchronous belt pressing piece, a lifting guide rail connecting block and a sampling needle mounting arm;

the lifting support plate is vertically arranged, fixedly connected with the top surface of the translation guide rail connecting block and arranged on one side far away from the translation synchronous belt; a vertically arranged lifting guide rail is fixedly connected to one side surface of the lifting support plate, which is far away from the translation synchronous belt; the lifting guide rail is connected with a lifting slide block in a sliding way; second limit grooves are formed in two sides of the lifting guide rail; the moving direction of the lifting sliding block is controlled through the second limiting groove; the lifting guide rail connecting block is fixedly connected with the lifting sliding block, the bottom of the lifting guide rail connecting block is fixedly connected with a sampling needle mounting arm, and the sampling needle is mounted on the sampling needle mounting arm;

the lifting driving motor is fixedly connected with the lower part of the lifting supporting plate, and an output shaft penetrates through the lifting supporting plate, extends out of one side surface far away from the translation synchronous belt and is coaxially connected with a lifting synchronous wheel; the lifting driven shaft is arranged at the top of one side surface of the lifting support plate far away from the translation synchronous belt; the lifting driven shaft is coaxially connected with another lifting synchronous wheel; the two lifting synchronous wheels are rotationally connected through a lifting synchronous belt; the lifting driving motor (41) is electrically connected with the main controller;

and the lifting synchronous belt pressing sheet is used for fixing the lifting synchronous belt close to the lifting guide rail connecting block with the lifting guide rail connecting block.

Further, the lifting driving mechanism comprises a lifting photoelectric switch and a lifting photoelectric baffle; the lifting photoelectric switch is electrically connected with the main controller;

the lifting photoelectric baffle is fixedly connected with one side surface, far away from the lifting synchronous belt pressing sheet, of the lifting guide rail connecting block; the lifting photoelectric switch is fixedly connected with the lifting support plate at the upper part of one side surface of the lifting photoelectric baffle plate.

Further, the sampling needle installation arm is Z type, upper portion with lifting rail connecting block bottom surface fixed connection, the lower part is provided with the sampling needle jack for install the sampling needle, and through setting up sampling needle preforming on the sampling needle installation arm is fixed the sampling needle.

Further, a translation limiting groove is formed in the translation supporting plate, and a translation synchronous belt pressing sheet mounting process groove is formed in one side of the translation limiting groove; one end of the translation guide rail connecting block vertically extends downwards and stretches into the translation limiting groove, and the translation limiting groove limits the horizontal movement distance of the translation guide rail connecting block.

Further, a lifting limit groove is formed in the lifting support plate, and a lifting synchronous belt tabletting mounting process groove is formed in one side of the lifting limit groove; one end of the lifting guide rail connecting block horizontally extends and stretches into the lifting limiting groove, and the vertical movement distance of the lifting guide rail connecting block is limited through the lifting limiting groove.

The beneficial effects are that: according to the utility model, the main controller controls the translation driving mechanism and the lifting driving mechanism to move, so that the sampling needle is controlled to move, and the sampling and sample adding of the reagent, the mixing of reactants and the cleaning of the outer wall of the sampling needle are completed through the matching of the sampling needle and the liquid path system, so that the steps of manual operation are omitted, the working procedures are saved, the time loss is reduced, and the sampling needle is simple and practical.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

FIG. 3 is a rear view of an embodiment of the present utility model;

FIG. 4 is a left side view of an embodiment of the present utility model;

FIG. 5 is a right side view of an embodiment of the present utility model;

FIG. 6 is a top view of an embodiment of the present utility model;

FIG. 7 is a schematic view of a translational support plate structure according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of a lifting support plate structure according to an embodiment of the utility model.

Reference numerals illustrate:

1. a bottom plate;

21. positioning brackets; 211. a guide groove; 212. a guide ramp; 22. a test strip; 221. a cuvette groove; 222. a liquid reagent cup tank; 223. freeze-drying the reagent cup groove; 224. a sample-receiving groove; 23. a sampling needle cleaning pool; 231. a water inlet; 232. a water outlet;

31. a column; 32. translating the support plate; 321. a translation limiting groove; 322. a translational synchronous belt tabletting installation process groove; 33. A translation driving motor; 34. translating the synchronizing wheel; 35. translating the synchronous belt; 36. translating the driven shaft; 37. translating the guide rail connecting block; 38. translating the synchronous belt to press the sheet; 39. translating the photoelectric switch; 310. translating the photoelectric baffle; 311. translating the guide rail; 312. a translation slider;

41. a lifting driving motor; 42. Lifting the supporting plate; 421. lifting limit grooves; 422. lifting synchronous belt tabletting installation process groove; 43. lifting synchronous wheels; 44. lifting a synchronous belt; 45. lifting the driven shaft; 46. lifting guide rail connecting blocks; 47. tabletting the lifting synchronous belt; 48. lifting photoelectric switch; 49. lifting the photoelectric baffle; 410. lifting the guide rail; 411. a lifting slide block; 412. a sampling needle mounting arm; 413. tabletting by a sampling needle;

5. a sampling needle.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the 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 thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The sample adding mechanism of the instant test seminal plasma biochemical analyzer shown in fig. 1-8 is a device applied to a seminal plasma biochemical analysis integrated machine, and comprises a bottom plate 1, a translation driving mechanism, a lifting driving mechanism, a positioning bracket 21, a test strip 22, a sampling needle cleaning pool 23 and a sampling needle 5.

The bottom plate 1 is rectangular and horizontally and transversely arranged on the mounting surface; the positioning bracket 21 is transversely arranged, a transversely arranged guide groove 211 is arranged at the top, an opening is arranged at the right end of the guide groove 211, a guide slope 212 is arranged at the right end of the guide groove 211, and the left end of the guide groove 211 is closed; the left end of the positioning bracket 21 is provided with a sampling needle cleaning pool 23 with an upward opening, the upper left side of the sampling needle cleaning pool 23 is provided with a water inlet 231, and the lower left side is provided with a water outlet 232; the test strip 22 is in a cuboid shape, the shape of the left end part is matched with the guide slope 212, so that the test strip can be conveniently inserted into the guide groove 211 from one end of the guide groove 211 provided with the guide slope 212 and fixed; the top of the test strip 22 is provided with a plurality of functional grooves; the functional well is provided with a cuvette well 221, a liquid reagent cup well 222, a freeze-dried reagent cup well 223 and a sample-receiving well 224 in this order from left to right. Preferably, the functional groove is provided with a sealing film.

The translation driving mechanism comprises a stand column 31, a translation supporting plate 32, a translation driving motor 33, a translation synchronizing wheel 34, a translation synchronizing belt 35, a translation driven shaft 36, a translation guide rail 311, a translation sliding block 312, a translation guide rail connecting block 37 and a translation synchronizing belt 35 pressing block.

The number of the upright posts 31 is 4, the bottom end is fixedly connected with the top surface of the bottom plate 1, and the top end is fixedly connected with a horizontally and transversely arranged translation supporting plate 32; a transversely arranged translation limiting groove 321 is arranged in the middle of the translation supporting plate 32; one side of the translation limiting groove 321 is provided with a translation synchronous belt tabletting process groove 322, and the other side is provided with a translation guide rail 311; the translation guide rail 311 is transversely arranged on the top surface of the translation supporting plate 32 and is in sliding connection with the translation sliding block 312; the two side edges of the translation guide rail 311 are provided with first limit grooves, and the translation guide rail 311 is controlled to only move transversely through the first limit grooves; the translation guide rail connecting block 37 is fixedly connected with the top surface of the translation sliding block 312, one side of the translation guide rail connecting block 37 vertically extends downwards and stretches into the translation limiting groove 321, and the transverse movement distance of the translation guide rail connecting block 37 is limited through the translation limiting groove 321.

The translation driving motor 33 is fixedly connected to the bottom surface of the left end of the translation supporting plate 32, and an output shaft vertically upwards passes through the translation supporting plate 32 and is coaxially connected with a translation synchronizing wheel 34; the right end of the translation supporting plate 32 is provided with a translation driven shaft 36, and the translation driven shaft 36 is coaxially connected with another translation synchronous wheel 34; the two translation synchronous wheels 34 are rotationally connected through a translation synchronous belt 35; the translation hold-in range preforming 38 is vertically set up for with translation hold-in range 35 and translation guide rail connecting block 37 fixed near translation guide rail connecting block 37 one side.

The translation driving mechanism further comprises a translation photoelectric switch 39 and a translation photoelectric baffle 310, wherein the translation photoelectric switch 39 is arranged at the left end of the translation guide rail 311 at intervals and is fixedly connected with the top surface of the translation supporting plate 32; the translation photoelectric baffle 310 is fixedly connected with a side surface of the translation guide rail connecting block 37, which is close to the translation photoelectric switch 39.

The lifting driving mechanism comprises a lifting supporting plate 42, a lifting driving motor 41, a lifting synchronizing wheel 43, a lifting synchronizing belt 44, a lifting driven shaft 45, a lifting guide rail connecting block 46, a lifting guide rail 410, a lifting sliding block 411, a lifting synchronizing belt pressing sheet 47, a sampling needle mounting arm 412 and a sampling needle pressing sheet 413;

the lifting support plate 42 is vertically arranged on the top surface of the translation guide rail connecting block 37 and is arranged on one side far away from the translation synchronous belt 35; the lifting support plate 42 is provided with a vertically arranged lifting limit groove 421, and the left side of the lifting limit groove 421 is provided with a lifting synchronous belt tabletting installation process groove 422; the lifting guide rail 410 is arranged on the right side of the lifting limit groove 421 and on one side surface of the lifting support plate 42 away from the translation synchronous belt 35; the lifting guide rail 410 is vertically arranged, and is connected with the lifting slide 411 in a sliding way; the two sides of the lifting guide rail 410 are provided with second limit grooves for controlling the lifting slide 411 to move vertically only; the lifting guide rail connecting block 46 is fixedly connected with the lifting slide block 411, the left side of the lifting guide rail connecting block longitudinally extends and stretches into the lifting limit groove 421, and the vertical movement distance of the lifting guide rail connecting block 46 is controlled through the lifting limit groove 421; a sampling needle mounting arm 412 is fixedly connected to the bottom of the lifting guide rail connecting block 46; the sampling needle mounting arm 412 is Z-shaped, the upper part of the sampling needle mounting arm is fixedly connected with the bottom surface of the lifting guide rail connecting block 46, and the lower part of the sampling needle mounting arm extends to the right side and is provided with a sampling needle jack; the sampling needle 5 vertically penetrates through the sampling needle jack; the top end of the sampling needle 5 is connected with a liquid path system of the biochemical analyzer; fixing the sampling needle 5 by the sampling needle pressing sheet 413; the positioning brackets 21 are arranged at intervals on one side of the translation driving mechanism close to the sampling needle 5 and below the sampling needle 5.

The lifting driving motor 41 is arranged at the bottom of the lifting supporting plate 42, is fixedly connected with one side surface of the lifting supporting plate 42, which is close to the translation limiting groove 321, and an output shaft longitudinally penetrates through the lifting supporting plate 42 and is coaxially connected with the lifting synchronizing wheel 43; a lifting driven shaft 45 is arranged at the top of the lifting supporting plate 42, and another lifting synchronizing wheel 43 is coaxially connected to the lifting driven shaft 45; the two lifting synchronous wheels 43 are rotationally connected through a lifting synchronous belt 44; the lifting synchronous belt pressing piece 47 is used for fixing the lifting synchronous belt pressing piece 47 on the right side with the lifting guide rail connecting block 46.

The lifting driving mechanism further comprises a lifting photoelectric switch 48 and a lifting photoelectric baffle 49; the lifting photoelectric switch 48 is fixedly connected with one side surface of the lifting support plate 42, which is close to the translation limiting groove 321, and is arranged at the top of the right side of the lifting support plate 42; the elevating photoelectric blocking piece 49 is fixedly connected with the right top of the elevating guide connecting block 46.

The main controller on the biochemical analyzer is electrically connected with the lifting driving motor 41, the lifting photoelectric switch 48, the translation driving motor 33 and the translation photoelectric switch 39, and is used for controlling the lifting driving mechanism and the translation driving mechanism to regularly and movably work. Sampling, sample adding and sample mixing are sequentially carried out, and then sample detection is carried out through other mechanisms of the biochemical analyzer. The sample application mechanism is cleaned by the sample needle cleaning pool 23 after each sample application to avoid contamination of the reagents with residues on the outer wall.

Working principle: the main controller is preset, and the motion trail of the lifting driving mechanism and the translation driving mechanism is set; the sampling needle 5 moves under a specified movement track, and the sampling needle is matched with a liquid path system of the biochemical analyzer to finish the processes of sample adding, sampling, reactant mixing and cleaning of the outer wall of the sampling needle 5.

In this embodiment, the main controller controls the translation driving mechanism and the lifting driving mechanism to move, so as to control the sampling needle 5 to move in a vertical plane, sample adding and reactant mixing are performed on the test strip 22, and cleaning of the outer wall of the sampling needle 5 is completed in the sampling needle cleaning pool 23, so that the step of manual operation is omitted, the working procedure is saved, the time loss is reduced, and the method is simple and practical.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. The sample adding mechanism of the biochemical analyzer for detecting the seminal plasma immediately is characterized by comprising a bottom plate (1), a translation driving mechanism, a lifting driving mechanism, a sampling needle (5), a positioning bracket (21), a test strip (22) and a sampling needle cleaning pool (23);

the bottom plate (1) is horizontally arranged, and a translation driving mechanism is arranged at the top of the bottom plate; the top of the translation driving mechanism is provided with a lifting driving mechanism for driving the lifting driving mechanism to move horizontally and linearly; the lifting driving mechanism is connected with a sampling needle (5) which is vertically arranged and is used for driving the sampling needle to vertically move; the sampling needle (5) is connected with a liquid path system of the biochemical analyzer;

the positioning bracket (21) is fixedly arranged on the top surface of the bottom plate (1) and is arranged at one side of the translation driving mechanism, which is close to the sampling needle (5), with a certain interval with the translation driving mechanism; one end of the positioning bracket (21) is fixedly connected with a sampling needle cleaning pool (23), and the top of the positioning bracket is detachably connected with a test strip (22); the top of the test strip (22) is provided with a plurality of functional grooves;

the functional grooves comprise a cuvette groove (221), a liquid reagent cup groove (222), a freeze-drying reagent cup groove (223) and a sample containing groove (224);

the main controller of the biochemical analyzer is electrically connected with the translation driving mechanism and the lifting driving mechanism and is used for controlling the translation driving mechanism to work with the lifting driving mechanism, further controlling the sampling needle (5) to move on the functional groove and the sampling needle cleaning pool (23), and completing the work of sampling, sample adding and cleaning the outer wall of the sampling needle (5) through the cooperation of the sampling needle (5) and a liquid path system.

2. The sample adding mechanism of the biochemical analyzer for detecting the seminal plasma immediately according to claim 1, wherein a guide groove (211) is arranged at the top of the positioning bracket (21), an opening is arranged at one end of the guide groove (211) away from the sampling needle cleaning pool (23), and a guide slope (212) is arranged at the opening.

3. The sample adding mechanism of the biochemical analyzer for testing the seminal plasma immediately according to claim 1, wherein the upper part of the sampling needle cleaning pool (23) far away from one side surface of the positioning bracket (21) is provided with a water inlet (231), and the lower part is provided with a water outlet (232).

4. The sample adding mechanism of the biochemical analyzer for detecting the seminal plasma immediately according to claim 1, wherein the translation driving mechanism comprises a stand column (31), a translation supporting plate (32), a translation driving motor (33), a translation synchronizing wheel (34), a translation synchronous belt (35), a translation driven shaft (36), a translation guide rail connecting block (37) and a translation synchronous belt pressing sheet (38);

the upright post (31) is fixedly connected with the top surface of the bottom plate (1), and the top is fixedly connected with a horizontally arranged translation supporting plate (32); a translation guide rail (311) is horizontally arranged at the top of the translation supporting plate (32); a translation sliding block (312) is connected to the translation guide rail (311) in a sliding way; the two sides of the translation guide rail (311) are provided with first limit grooves, and the movement direction of the translation sliding block (312) is controlled through the first limit grooves; the translation guide rail connecting block (37) is fixedly connected with the translation sliding block (312) and is connected with the lifting driving mechanism;

the translation driving motor (33) is fixedly connected with one end of the translation supporting plate (32), and an output shaft vertically penetrates through the translation supporting plate (32) and is coaxially connected with a translation synchronizing wheel (34); the top surface of the other end of the translation supporting plate (32) is provided with a translation driven shaft (36), and the translation driven shaft (36) is coaxially connected with another translation synchronous wheel (34); the two translation synchronous wheels (34) are rotationally connected through a translation synchronous belt (35); the translation driving motor (33) is electrically connected with the main controller;

and the translational synchronous belt (35) tabletting is used for fixing the translational synchronous belt (35) close to the translational guide rail connecting block (37) with the translational guide rail connecting block (37).

5. The sample adding mechanism of the biochemical analyzer for instant test of seminal plasma according to claim 4, wherein the translation driving mechanism further comprises a translation photoelectric switch (39) and a translation photoelectric baffle (310); the translation photoelectric switch (39) is electrically connected with the main controller;

the translation photoelectric switch (39) is fixedly arranged on the translation supporting plate (32) and is arranged at one end of the translation guide rail (311) close to the translation driving motor (33) at intervals; the translation photoelectric baffle (310) is fixedly connected with one side surface, close to the translation photoelectric switch (39), of the translation guide rail connecting block (37).

6. The sample loading mechanism of the biochemical analyzer for testing the seminal plasma immediately according to claim 4, wherein the lifting driving mechanism comprises a lifting supporting plate (42), a lifting driving motor (41), a lifting synchronizing wheel (43), a lifting synchronizing belt (44), a lifting driven shaft (45), a lifting synchronizing belt pressing piece (47), a lifting guide rail connecting block (46) and a sampling needle mounting arm (412);

the lifting support plate (42) is vertically arranged, fixedly connected with the top surface of the translation guide rail connecting block (37), and arranged at one side far away from the translation synchronous belt (35); a vertically arranged lifting guide rail (410) is fixedly connected to one side surface of the lifting support plate (42) far away from the translation synchronous belt (35); a lifting slide block (411) is connected on the lifting guide rail (410) in a sliding way; second limit grooves are formed in two sides of the lifting guide rail (410); and the moving direction of the lifting slide block (411) is controlled through the second limit groove; the lifting guide rail connecting block (46) is fixedly connected with the lifting sliding block (411), the bottom of the lifting guide rail connecting block (46) is fixedly connected with a sampling needle mounting arm (412), and the sampling needle (5) is mounted on the sampling needle mounting arm (412);

the lifting driving motor (41) is fixedly connected with the lower part of the lifting supporting plate (42), and an output shaft penetrates through the lifting supporting plate (42) and extends out of one side surface far away from the translation synchronous belt (35) and is coaxially connected with a lifting synchronous wheel (43); the lifting driven shaft (45) is arranged at the top of one side surface of the lifting supporting plate (42) far away from the translation synchronous belt (35); the lifting driven shaft (45) is coaxially connected with another lifting synchronous wheel (43); the two lifting synchronous wheels (43) are rotationally connected through a lifting synchronous belt (44); the lifting driving motor (41) is electrically connected with the main controller;

the lifting synchronous belt pressing piece (47) is used for fixing the lifting synchronous belt (44) close to the lifting guide rail connecting block (46) and the lifting guide rail connecting block (46).

7. The sample adding mechanism of the biochemical analyzer for detecting the seminal plasma immediately according to claim 6, wherein the lifting driving mechanism comprises a lifting photoelectric switch (48) and a lifting photoelectric baffle (49); the lifting photoelectric switch (48) is electrically connected with the main controller;

the lifting photoelectric baffle (49) is fixedly connected with one side surface of the lifting guide rail connecting block (46) away from the lifting synchronous belt pressing sheet (47); the lifting photoelectric switch (48) is fixedly connected with the upper part of one side surface of the lifting support plate (42) away from the lifting photoelectric baffle (49).

8. The sample loading mechanism for the biochemical analyzer for detecting the refiner's plasma in real time according to claim 6, wherein the sample needle mounting arm (412) is Z-shaped, the upper part is fixedly connected with the bottom surface of the lifting guide rail connecting block (46), the lower part is provided with a sample needle insertion hole for mounting the sample needle (5), and the sample needle (5) is fixed by a sample needle pressing piece (413) arranged on the sample needle mounting arm (412).

9. The sample adding mechanism of the biochemical analyzer for detecting the seminal plasma immediately according to claim 6, wherein a translation limit groove (321) is arranged on the translation support plate (32), and a translation synchronous belt tabletting installation process groove (322) is arranged on one side of the translation limit groove (321); one end of the translation guide rail connecting block (37) vertically extends downwards and stretches into the translation limiting groove (321), and the translation limiting groove (321) is used for limiting the horizontal movement distance of the translation guide rail connecting block (37).

10. The sample adding mechanism of the biochemical analyzer for detecting the seminal plasma immediately according to claim 6, wherein a lifting limit groove (421) is arranged on the lifting support plate (42), and a lifting synchronous belt tabletting installation process groove (422) is arranged on one side of the lifting limit groove (421); one end of the lifting guide rail connecting block (46) horizontally extends and stretches into the lifting limiting groove (421), and the vertical movement distance of the lifting guide rail connecting block (46) is limited through the lifting limiting groove (421).

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