CN216870598U

CN216870598U - Automatic sample introduction device of electrolyte analyzer

Info

Publication number: CN216870598U
Application number: CN202220304363.4U
Authority: CN
Inventors: 廖永富
Original assignee: Nanjing Diannuo Biotechnology Co ltd
Current assignee: Nanjing Diannuo Biotechnology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-01
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses an automatic sample introduction device of an electrolyte analyzer, and relates to the technical field of analyzers. The test tube rack comprises a supporting assembly, wherein one side of the middle part of the upper surface of the supporting assembly is rotatably connected with a rotating assembly, the rotating assembly comprises a first motor, the output end of the first motor is fixedly connected with a turntable, a plurality of fixing holes are uniformly formed in the edge of the upper surface of the turntable, test tubes are placed in the fixing holes, and the other side of the middle part of the upper surface of the supporting assembly is fixedly connected with a sample feeding assembly. The automatic sample feeding device for the electrolyte analyzer solves the problems that when the automatic sample feeding device for the electrolyte analyzer is used, a sampling test tube is manually replaced, samples in the test tube are easily polluted, the working efficiency is low, and when the automatic sample feeding device for the electrolyte analyzer is used, the samples cannot be automatically extracted, so that the automatic sample feeding device for the electrolyte analyzer is limited in use.

Description

Automatic sample introduction device of electrolyte analyzer

Technical Field

The utility model belongs to the technical field of analyzers, and particularly relates to an automatic sample feeding device of an electrolyte analyzer.

Background

The electrolyte analysis instrument is an instrument for detecting potassium ions, sodium ions, chloride ions, ionized calcium and lithium ions from a sample. The sample can be whole blood, serum, plasma, urine, dialysate, and hydration fluid, and the electrolyte analyzer is indispensable in clinical examination where it is mainly tested to maintain human blood. The balance of osmotic pressure in body fluid is important for testing and detecting ions in patients who need a large amount of balanced fluid infusion, such as operation, burn, diarrhea, acute myocardial infarction and the like, but the following defects still exist in the practical use:

1. when the automatic sample introduction device of the existing electrolyte analyzer is used, a sampling test tube is manually replaced, so that a sample in the test tube is easily polluted, and the working efficiency is low;

2. the existing sample introduction device of the electrolyte analyzer cannot automatically extract a sample when being used, and has certain limitation when being used.

Therefore, the existing automatic sample introduction device of the electrolyte analyzer cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic sample introduction device of an electrolyte analyzer, which solves the problems that when the automatic sample introduction device of the existing electrolyte analyzer is used, a sampling test tube is manually replaced, a sample in the test tube is easily polluted, the working efficiency is low, and when the sample introduction device of the existing electrolyte analyzer is used, the sample cannot be automatically extracted, so that the sample cannot be limited during use.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an automatic sample introduction device of an electrolyte analyzer, which comprises a supporting component, wherein one side of the middle part of the upper surface of the supporting component is rotatably connected with a rotating component, the output end of a first motor of the rotating component is fixedly connected with a turntable, the edge of the upper surface of the turntable is uniformly provided with a plurality of fixing holes, test tubes are placed in the fixing holes, and the other side of the middle part of the upper surface of the supporting component is fixedly connected with a sample introduction component.

Furthermore, movable shafts are movably connected between the surfaces of the upper middle parts of the inner sides of the supporting rods of the sample feeding assembly, sample feeding containers are fixedly connected between the movable shafts, a second motor is fixedly connected to the middle parts of the surfaces of the outer sides of the supporting rods, and a balancing weight is fixedly connected to one side edge of the bottom surface of each sample feeding container; by the balancing weight that sets up, be convenient for help insert the needle of raising at the return bend outer end and resume the normal position, by No. two motors that set up for drive advance kind container and take place the slope, thereby be convenient for the elbow outer end male needle of raising insert the test tube.

Furthermore, the middle part of the upper surface of the sample introduction container is fixedly connected with a bent pipe, the middle part of the surface of one side of the sample introduction container is fixedly connected with a sample introduction pipe, and the outer end of the sample introduction pipe is fixedly connected with an analyzer assembly; the sample is conveniently pumped into the analyzer assembly for analysis and detection through the arranged sample inlet pipe.

Furthermore, the analyzer assembly comprises an instrument body and a jack, the jack is arranged in the middle of the surface of one side of the instrument body, and the outer end of the sample inlet pipe is inserted into the jack; the insertion of the sampling tube is facilitated by the arranged insertion hole.

Furthermore, the support assembly comprises a base and through holes, the through holes are formed in one side of the middle of the upper surface of the base, and the number of the through holes is one; the rotary component and the sample feeding component are supported by the base, and the analyzer component is supported and fixed by the base.

The utility model has the following beneficial effects:

1. the automatic sample feeding device has the advantages of preventing the sample from being polluted and improving the working efficiency by arranging the rotating assembly, and solves the problems that the sample in the test tube is easily polluted and the working efficiency is low because the sampling test tube is manually replaced when the automatic sample feeding device of the existing electrolyte analyzer is used.

2. The sample feeding assembly is arranged, so that the automatic sample feeding device has the advantage of automatic sample feeding, and the problem that the sample cannot be automatically extracted when the existing sample feeding device of the electrolyte analyzer is used, and the problem that the sample is limited in use is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a support assembly according to the present invention;

FIG. 4 is a schematic view of a rotary assembly of the present invention;

FIG. 5 is a schematic view of a sample injection assembly according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a support assembly; 110. a base; 120. a through hole; 200. an analyzer assembly; 210. an instrument body; 220. a jack; 300. a rotating assembly; 310. a first motor; 320. a turntable; 330. a fixing hole; 400. a test tube; 500. a sample introduction assembly; 510. a sample introduction container; 520. bending the pipe; 530. a movable shaft; 540. a strut; 550. a balancing weight; 560. a second motor; 570. and (4) a sampling pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention is an automatic sample injection device for an electrolyte analyzer, including a supporting assembly 100, wherein one side of the middle portion of the upper surface of the supporting assembly 100 is rotatably connected with a rotating assembly 300, and an output end of a first motor 310 included in the rotating assembly 300 is fixedly connected with a rotating disc 320, the edge of the upper surface of the rotating disc 320 is uniformly provided with a plurality of fixing holes 330, test tubes 400 are placed in the fixing holes 330, and the other side of the middle portion of the upper surface of the supporting assembly 100 is fixedly connected with a sample injection assembly 500; the sample feeding assembly 500 comprises a supporting rod 540, wherein movable shafts 530 are movably connected between the upper middle surfaces of the inner sides of the supporting rods 540, sample feeding containers 510 are fixedly connected between the movable shafts 530, a second motor 560 is fixedly connected to the middle parts of the outer side surfaces of the supporting rods 540, and a balancing weight 550 is fixedly connected to the edge of one side of the bottom surface of each sample feeding container 510; the middle part of the upper surface of the sample container 510 is fixedly connected with a bent pipe 520, the middle part of one side surface of the sample container 510 is fixedly connected with a sample inlet pipe 570, and the outer end of the sample inlet pipe 570 is fixedly connected with the analyzer assembly 200; the analyzer assembly 200 comprises an analyzer body 210 and a jack 220, wherein the jack 220 is arranged in the middle of one side surface of the analyzer body 210, and the outer end of the sampling tube 570 is inserted into the jack 220;

specifically, when the device is used, the test tube 400 is first inserted into the fixing hole 330, and then a sample to be sampled is put into the test tube 400, when sampling, the analyzer assembly 200 is started, and the external control end controls the second motor 560 to rotate, so that the bent tube 520 is inclined towards the test tube 400, wherein the outer end of the elbow 520 is connected with a lifting needle in an inserting way, at this time, the lifting needle is inserted into the test tube 400, absorbing the sample, after absorbing, closing the second motor 560, inclining the sample injection container 510 to one side close to the analyzer assembly 200 under the action of the balancing weight 550, rotating the lifting needle to a certain height, starting detection and analysis of the analyzer assembly 200, when different samples need to be injected, the first motor 310 is controlled by an external control end to start working, and the first motor 310 drives the turntable 320 to rotate, so that the test tube 400 in the fixing hole 330 on the turntable 320 can be replaced.

As shown in fig. 3, the support assembly 100 includes a base 110 and through holes 120, and the through holes 120 are disposed on one side of the middle of the upper surface of the base 110, and the number of the through holes 120 is one; specifically, the output shaft of the first motor 310 penetrates through the through hole 120, and the first motor 310 is fixed on the base 110 right below the through hole 120, so as to drive the turntable 320 to rotate.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. An electrolyte analysis appearance autoinjection device, includes supporting component (100), its characterized in that: supporting component (100) upper surface middle part one side is rotated and is connected with rotating assembly (300), and rotating assembly (300) one number motor (310) output end fixedly connected with carousel (320) that include, carousel (320) upper surface edge evenly is provided with a plurality of fixed orifices (330), and has placed test tube (400) in fixed orifices (330), supporting component (100) upper surface middle part opposite side fixedly connected with advances kind subassembly (500).

2. The automatic sample introduction device of the electrolyte analyzer according to claim 1, wherein the sample introduction assembly (500) comprises a support rod (540) having a movable shaft (530) movably connected between the inner upper middle surfaces of the support rod and the movable shaft (530), a sample introduction container (510) fixedly connected between the movable shaft (530), a second motor (560) fixedly connected to the middle portion of the support rod (540) on the outer surface, and a balancing weight (550) fixedly connected to one side edge of the bottom surface of the sample introduction container (510).

3. The automatic sample introduction device of the electrolyte analyzer according to claim 2, wherein a bent pipe (520) is fixedly connected to a middle portion of an upper surface of the sample introduction container (510), a sample introduction pipe (570) is fixedly connected to a middle portion of a side surface of the sample introduction container (510), and the analyzer assembly (200) is fixedly connected to an outer end of the sample introduction pipe (570).

4. The automatic sample introduction device of the electrolyte analyzer according to claim 3, wherein the analyzer assembly (200) comprises an analyzer body (210) and a socket (220), the socket (220) is arranged in the middle of one side surface of the analyzer body (210), and the outer end of the sample introduction tube (570) is inserted into the socket (220).

5. The automatic sample introduction device of the electrolyte analyzer according to claim 1, wherein the support assembly (100) comprises a base (110) and through holes (120), the through holes (120) are arranged on one side of the middle of the upper surface of the base (110), and the number of the through holes (120) is one.