CN220386270U - Stirring device of full-automatic biochemical analyzer and full-automatic biochemical analyzer - Google Patents
Stirring device of full-automatic biochemical analyzer and full-automatic biochemical analyzer Download PDFInfo
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- CN220386270U CN220386270U CN202321812806.1U CN202321812806U CN220386270U CN 220386270 U CN220386270 U CN 220386270U CN 202321812806 U CN202321812806 U CN 202321812806U CN 220386270 U CN220386270 U CN 220386270U
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- biochemical analyzer
- automatic biochemical
- cross arm
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- 238000003756 stirring Methods 0.000 title claims abstract description 156
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012742 biochemical analysis Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a stirring device of a full-automatic biochemical analyzer, which comprises: stirring cross arm, stirring mechanism, implementation measuring mechanism. The stirring mechanism is arranged on one side of the stirring cross arm and comprises a stirring rod, and a stirring blade is fixedly connected below the stirring rod. The implementation measuring mechanism is arranged on the outer side of the stirring rod and comprises a fixing sleeve, a connecting taper sleeve is connected to the lower side of the fixing sleeve in a threaded mode, the connecting taper sleeve is sleeved on the outer side of the stirring blade, two sides of the connecting taper sleeve are integrally formed with assembly limiting blocks, and sensor fixing pieces are connected to the inner sides of the assembly limiting blocks in a threaded mode. According to the utility model, through the arrangement of the corresponding mechanism, the temperature sensor and the concentration sensor can be assembled conveniently, and meanwhile, the temperature sensor and the concentration sensor can be cleaned correspondingly along with the cleaning of the stirring blade, so that the cleaning effect of the stirring device of the full-automatic biochemical analyzer is reduced, and the measurement accuracy of the full-automatic biochemical analyzer is improved.
Description
Technical Field
The utility model belongs to the technical field of full-automatic analyzers, and particularly relates to a stirring device of a full-automatic biochemical analyzer.
Background
The full-automatic biochemical analyzer is a device for measuring specific chemical components in body fluid by using a photoelectric colorimetric principle, and has the advantages of high measurement efficiency, high accuracy and less reagent consumption, thereby being widely applied to various hospitals, epidemic prevention stations and other places.
The stirring device of the full-automatic biochemical analyzer is a device for mixing and stirring reagents and samples in a contrasting color cup, and is an important component of the full-automatic biochemical analyzer, and the patent number is as follows: the patent of CN207964617U discloses a stirring device of a full-automatic biochemical analyzer and the full-automatic biochemical analyzer, and the application proposes that in the current full-automatic biochemical analyzer, the temperature change of liquid is indirectly detected by measuring a fixed plate at the bottom of a cuvette for placing the cuvette, and the accuracy is inaccurate. Since the concentration of the liquid has a certain proportional relationship with the absorbance, the concentration of the liquid is indirectly obtained by calculating the absorbance of the liquid by setting a program. However, this approach is complex and the resulting error is large due to the large number of calculation parameters.
Meanwhile, the stirring device of the full-automatic biochemical analyzer and the full-automatic biochemical analyzer are disclosed by the application, a connecting rod is arranged on one side of a stirring cross arm, and even a temperature sensor and a concentration sensor are arranged at the tail end of the connecting rod, so that the temperature and the concentration change of liquid in the stirring process and the concentration after stirring are monitored in real time through the temperature sensor and the concentration sensor.
It can be seen from the description of the application and the description of the drawings that the connecting rod is arranged on one side of the stirring cross arm, and when the color cup is used, the connecting rod moves into the color cup along with the stirring needle under the action of the stirring cross arm, and the temperature and the concentration of liquid in the color cup are monitored in real time through the temperature sensor and the concentration sensor at the tail end of the connecting rod.
It is known that in the use process of a full-automatic biochemical analyzer, a reagent and a sample are added into a cuvette through a sample adding device, and liquid in the cuvette is mixed and stirred through a stirring blade of a stirring device, so that the sample adding needle and the stirring blade cannot pollute the liquid, and after the sample adding needle and the stirring blade are operated once, the sample adding needle and the stirring blade are required to be placed in a corresponding cleaning tank for cleaning, so that the measurement accuracy is ensured.
However, the temperature sensor and the concentration sensor disclosed in the application are assembled at the tail end of the connecting rod, the connecting rod is assembled at one side of the stirring cross arm, and meanwhile, the corresponding stirring blade cleaning mechanism and the corresponding stirring blade cleaning method are not disclosed in the application, so that the condition that the cleaning effect of the temperature sensor and the concentration sensor is poor easily occurs in the use process of the stirring device of the full-automatic biochemical analyzer, the stirring device of the full-automatic biochemical analyzer easily pollutes the liquid in different colorimetric cups in the use process, and the measurement accuracy of the full-automatic biochemical analyzer is reduced.
Therefore, in order to solve the above-mentioned problems, it is necessary to provide a stirring device for a full-automatic biochemical analyzer and a full-automatic biochemical analyzer.
Disclosure of Invention
The utility model aims to provide a stirring device of a full-automatic biochemical analyzer and the full-automatic biochemical analyzer so as to solve the problem of poor cleaning effect of the stirring device of the full-automatic biochemical analyzer.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
stirring device of full-automatic biochemical analysis appearance includes: stirring cross arm, stirring mechanism, implementation measuring mechanism.
The stirring mechanism is arranged on one side of the stirring cross arm and comprises a stirring rod, and stirring blades are fixedly connected below the stirring rod.
The utility model discloses a stirring rod, including stirring rod, measuring mechanism is located in the outside of stirring rod, measuring mechanism includes fixed sleeve, fixed sleeve's below threaded connection has the connection taper sleeve, the outside of stirring vane is located to the connection taper sleeve cover, two with equal side integrated into one piece of connection taper sleeve have the assembly stopper, equal threaded connection has the sensor mounting in the assembly stopper, a pair of sensor mounting's below fixedly connected with temperature sensor and concentration sensor respectively.
Further, one side of the stirring cross arm is connected with a lifting driving mechanism. The stirring cross arm is supported and limited and controlled by the lifting driving mechanism conveniently. Thereby facilitating movement of the stirring blade into the cuvette.
Further, a stirring motor is arranged in the stirring cross arm. The stirring motor plays the effect of providing power, is convenient for through the operation control shaft coupling rotary drive of control stirring motor to be convenient for drive the puddler and rotate. One end of the output shaft of the stirring motor, which is positioned outside the stirring cross arm, is in transmission connection with a coupler. The shaft coupling plays a role in connecting the output shaft of the stirring motor with the limiting transmission shaft, so that the limiting transmission shaft can correspondingly rotate along with the rotation of the output shaft of the stirring motor under the transmission action of the shaft coupling.
Further, one side of the coupler, which is far away from the stirring motor, is connected with a limiting transmission shaft. The limiting transmission shaft plays a role in limiting connection between the connecting end head and the coupler. The upper part of the stirring rod is fixedly connected with a connecting end, and the connecting end is in threaded connection with the limiting transmission shaft. The stirring rod is assembled and connected in a mode that the connecting end is connected with the limiting transmission shaft, so that convenience in assembling and fixing the stirring rod is simplified.
Further, an external thread is arranged at one end of the fixed sleeve, which is far away from the connecting taper sleeve. The locking and fixing functions on the fixing sleeve are conveniently achieved through the mutual matching of the internal thread and the external thread. And a fixed connecting seat is arranged below the stirring cross arm. The fixed sleeve is connected and limited through the fixed connecting seat.
Further, a plurality of assembly bolts are connected between the fixed connecting seat and the fixed sleeve. The assembly bolt plays a role in connecting and fixing the fixed connecting seat and the fixed sleeve. The fixed connection seat is far away from one side of the stirring cross arm and is provided with a connection limiting groove, the upper end of the fixed sleeve is arranged in the connection limiting groove, and the fixed sleeve is in threaded connection with the fixed connection seat. Through fixed sleeve and fixed connection seat internal connection spacing groove threaded connection's mode, simplified the convenience of carrying out assembly connection to fixed sleeve.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, through the arrangement of the corresponding mechanism, the temperature sensor and the concentration sensor can be assembled conveniently, and meanwhile, the temperature sensor and the concentration sensor can be cleaned correspondingly along with the cleaning of the stirring blade, so that the cleaning effect of the stirring device of the full-automatic biochemical analyzer is reduced, and the measurement accuracy of the full-automatic biochemical analyzer is improved.
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 required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic structural view of a stirring device of a fully automatic biochemical analyzer according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a schematic view showing a part of a stirring apparatus of a fully automatic biochemical analyzer according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3B;
FIG. 5 is a schematic view of the structure of FIG. 3 at C;
FIG. 6 is a perspective view of a stirring device of a fully automatic biochemical analyzer according to an embodiment of the present utility model.
In the figure: 1. stirring cross arm, 101, lifting driving mechanism, 2, stirring mechanism, 201, stirring rod, 202, stirring blade, 203, stirring motor, 204, coupling, 205, limit transmission shaft, 206, connecting end, 3, implementing measuring mechanism, 301, fixing sleeve, 302, connecting taper sleeve, 303, assembly limit block, 304, sensor fixing piece, 305, temperature sensor, 306, concentration sensor, 307, fixing base, 308, assembly bolt.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a stirring device of a full-automatic biochemical analyzer, which is shown in fig. 1-6, and comprises: stirring cross arm 1, stirring mechanism 2, implementation measuring mechanism 3.
Referring to fig. 1, a lifting drive mechanism 101 is connected to one side of the stirring arm 1. The stirring cross arm 1 is supported and limited and controlled by a lifting driving mechanism 101. Thereby facilitating movement of the stirring blade 202 into the cuvette.
Referring to fig. 1, the stirring mechanism 2 is provided on one side of the stirring arm 1. The liquid in the cuvette is convenient to mix and stir by the stirring mechanism 2. The stirring mechanism 2 includes a stirring rod 201. The stirring rod 201 plays roles of supporting, fixing and stirring driving for the stirring rod 20. A stirring blade 202 is fixedly connected below the stirring rod 201. Facilitating mixing and stirring of the liquid in the cuvette by rotation of the stirring blade 202.
As shown in fig. 3 to 4, the stirring arm 1 is provided with a stirring motor 203. The stirring motor 203 plays a role in providing power, and the rotation driving of the coupling 204 is controlled by controlling the operation of the stirring motor 203, so that the stirring rod 201 is driven to rotate.
Referring to fig. 3-4, one end of the output shaft of the stirring motor 203, which is positioned outside the stirring cross arm 1, is in transmission connection with a coupler 204. The coupling 204 plays a role in connecting the output shaft of the stirring motor 203 with the limit transmission shaft 205, so that the limit transmission shaft 205 can correspondingly rotate along with the rotation of the output shaft of the stirring motor 203 under the transmission action of the coupling 204.
Referring to fig. 3-4, a limiting transmission shaft 205 is connected to a side of the coupling 204 away from the stirring motor 203. The limiting transmission shaft 205 plays a role in limiting connection between the connecting end 206 and the coupler 204. A connecting end 206 is fixedly connected above the stirring rod 201, and the connecting end 206 is in threaded connection with a limiting transmission shaft 205. The stirring rod 201 is assembled and connected in a mode that the connecting end 206 is connected with the limiting transmission shaft 205, so that convenience in assembling and fixing the stirring rod 201 is simplified.
Referring to fig. 1 to 2, the measuring means 3 is provided outside the stirring rod 201. The real-time measurement of the temperature and humidity of the liquid in the cuvette is facilitated by implementing the measuring means 3. The implementation measuring mechanism 3 comprises a stationary sleeve 301. The fixed sleeve 301 plays a role in supporting and limiting the connecting taper sleeve 302.
Referring to fig. 1-2, a connection taper sleeve 302 is screwed below the fixing sleeve 301, and the connection taper sleeve 302 is sleeved outside the stirring blade 202. The assembly limiting block 303 is supported and fixed conveniently through the connecting taper sleeve 302. The two sides of the connecting taper sleeve 302 are integrally formed with assembly limiting blocks 303. The sensor fixing part 304 is connected and limited through the assembly limiting block 303.
Referring to fig. 1-2, the sensor fixing members 304 are screwed in the assembly stoppers 303. The temperature sensor 305 and the concentration sensor 306 are conveniently connected and limited through the pair of sensor fixing pieces 304. A temperature sensor 305 and a concentration sensor 306 are fixedly connected to the lower portions of the pair of sensor fixtures 304, respectively. The temperature sensor 305 is used for measuring the temperature of the liquid in the cuvette, and the concentration sensor 306 is used for measuring the concentration of the liquid in the cuvette.
Specifically, an external thread is provided at an end of the fixing sleeve 301 remote from the connection cone sleeve 302. The locking and fixing function on the fixing sleeve 301 is facilitated through the mutual matching of the internal thread and the external thread.
Referring to fig. 3 to 4, a fixed connection seat 307 is provided below the stirring arm 1. The fixed sleeve 301 is connected and limited through the fixed connecting seat 307.
Referring to fig. 3 to 4, a plurality of assembling bolts 308 are connected between the fixing connection base 307 and the fixing sleeve 301. The assembly bolts 308 play a role in connecting and fixing the fixing connection base 307 and the fixing sleeve 301. The side of the fixed connection seat 307 away from the stirring cross arm 1 is provided with a connection limit groove, the upper end of the fixed sleeve 301 is arranged in the connection limit groove, and the fixed sleeve 301 is in threaded connection with the fixed connection seat 307. The convenience of assembling and connecting the fixing sleeve 301 is simplified by the mode that the fixing sleeve 301 is connected with the fixing connecting seat 307 through the connecting limiting groove in a threaded mode.
Wherein, a full-automatic biochemical analyzer comprises a stirring device of the full-automatic biochemical analyzer.
During specific use, 309 and the stirring cross arm 1 are fixedly connected by adopting a plurality of assembly bolts 308, the fixing sleeve 301 and the fixing connecting seat 307 are connected in a threaded connection mode, meanwhile, the connecting taper sleeve 302 and the fixing sleeve 301 are connected in a threaded connection mode, then, the stirring rod 201 is placed into the fixing sleeve 301, the connecting end 206 and the limiting transmission shaft 205 are connected in a threaded connection mode, and the sensor fixing piece 304 and the assembly limiting block 303 are connected in a threaded connection mode, so that the assembly of the temperature sensor 305 and the concentration sensor 306 is completed.
When the stirring device of the full-automatic biochemical analyzer stirs, the stirring cross arm 1 is controlled to rotate and lift through the lifting driving mechanism 101, the stirring blade 202 is placed in the cuvette, the stirring rod 201 drives the stirring blade 202 to stir and mix the liquid in the cuvette by controlling the running mode of the stirring motor 203, and in the stirring and mixing process, the temperature and the concentration of the liquid in the cuvette are measured in real time through the temperature sensor 305 and the concentration sensor 306, so that the stirring effect of the stirring device of the full-automatic biochemical analyzer is improved.
After the use is finished, the driving mechanism 101 which can be controlled to rise and fall by the stirring cross arm 1 can also rotate and rise, the stirring blade 202 and the connecting taper sleeve 302 are moved into a cleaning pool of the full-automatic biochemical analyzer, and the connecting taper sleeve 302, the temperature sensor 305 and the concentration sensor 306 are synchronously cleaned in a mode of cleaning the stirring blade 202, so that the cleaning effect of the temperature sensor 305 and the concentration sensor 306 is improved.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the corresponding mechanism, the temperature sensor and the concentration sensor can be assembled conveniently, and meanwhile, the temperature sensor and the concentration sensor can be cleaned correspondingly along with the cleaning of the stirring blade, so that the cleaning effect of the stirring device of the full-automatic biochemical analyzer is reduced, and the measurement accuracy of the full-automatic biochemical analyzer is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (7)
1. Stirring device of full-automatic biochemical analyzer, its characterized in that includes:
a stirring cross arm (1);
the stirring mechanism (2) is arranged on one side of the stirring cross arm (1), the stirring mechanism (2) comprises a stirring rod (201), and a stirring blade (202) is fixedly connected below the stirring rod (201);
implement measuring mechanism (3), locate the outside of puddler (201), implement measuring mechanism (3) including fixed sleeve (301), the below threaded connection of fixed sleeve (301) has connection taper sleeve (302), the outside of stirring vane (202) is located in connection taper sleeve (302) cover, two with all side integrated into one piece have assembly stopper (303) of connection taper sleeve (302), all threaded connection has sensor mounting (304) in assembly stopper (303), a pair of the below of sensor mounting (304) fixedly connected with temperature sensor (305) and concentration sensor (306) respectively.
2. The stirring device of the full-automatic biochemical analyzer according to claim 1, wherein one side of the stirring cross arm (1) is connected with a lifting driving mechanism (101).
3. The stirring device of the full-automatic biochemical analyzer according to claim 1, wherein a stirring motor (203) is arranged in the stirring cross arm (1), and one end of an output shaft of the stirring motor (203) positioned outside the stirring cross arm (1) is in transmission connection with a coupler (204).
4. A stirring device of a full-automatic biochemical analyzer according to claim 3, characterized in that one side of the coupling (204) far away from the stirring motor (203) is connected with a limit transmission shaft (205), a connection end (206) is fixedly connected above the stirring rod (201), and the connection end (206) is in threaded connection with the limit transmission shaft (205).
5. The stirring device of the full-automatic biochemical analyzer according to claim 1, wherein an external thread is provided at one end of the fixing sleeve (301) far away from the connecting taper sleeve (302), and a fixing connecting seat (307) is provided below the stirring cross arm (1).
6. The stirring device of the full-automatic biochemical analyzer according to claim 5, wherein a plurality of assembling bolts (308) are connected between the fixed connecting seat (307) and the fixed sleeve (301), a connecting limit groove is formed in one side, far away from the stirring cross arm (1), of the fixed connecting seat (307), the upper end of the fixed sleeve (301) is arranged in the connecting limit groove, and the fixed sleeve (301) is in threaded connection with the fixed connecting seat (307).
7. A fully automatic biochemical analyzer comprising the stirring device of the fully automatic biochemical analyzer of any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812806.1U CN220386270U (en) | 2023-07-11 | 2023-07-11 | Stirring device of full-automatic biochemical analyzer and full-automatic biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321812806.1U CN220386270U (en) | 2023-07-11 | 2023-07-11 | Stirring device of full-automatic biochemical analyzer and full-automatic biochemical analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220386270U true CN220386270U (en) | 2024-01-26 |
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ID=89597305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321812806.1U Active CN220386270U (en) | 2023-07-11 | 2023-07-11 | Stirring device of full-automatic biochemical analyzer and full-automatic biochemical analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220386270U (en) |
-
2023
- 2023-07-11 CN CN202321812806.1U patent/CN220386270U/en active Active
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