CN214750366U - Indication sample adding device for nucleic acid sample detection - Google Patents
Indication sample adding device for nucleic acid sample detection Download PDFInfo
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- CN214750366U CN214750366U CN202120819794.XU CN202120819794U CN214750366U CN 214750366 U CN214750366 U CN 214750366U CN 202120819794 U CN202120819794 U CN 202120819794U CN 214750366 U CN214750366 U CN 214750366U
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Abstract
The utility model relates to a sampling application of sample technical field of inspection sample, concretely relates to instruct application of sample method and device for nucleic acid sample inspection. The utility model discloses an instruction application of sample method reminds laboratory test personnel of the position of application of sample through the mode of reminding in time, helps laboratory test personnel add or place the sample in the correct sample placement position, has reduced the probability of making mistakes, has improved the rate of accuracy of nucleic acid inspection; the utility model discloses an instruct application of sample device realizes easily, low cost, and the mode cooperation laboratory test personnel who reminds through audible and visual instruction or warning carries out the interpolation of sample, has reduced laboratory test personnel and has added the pressure of in-process at the sample to laboratory test personnel's working strength has been alleviateed.
Description
Technical Field
The utility model relates to a sampling application of sample technical field of inspection sample, concretely relates to instruct application of sample device for nucleic acid sample inspection.
Background
Nucleic acid testing requires taking a sample and adding the sample to a corresponding test container before performing a corresponding medical test. Under the condition that the number of samples is large and centralized inspection is carried out, laboratory inspection personnel face operations of centralized sampling and sample adding, and the samples need to be repeatedly taken and added at devices such as a sampling disc, a sample rack and the like. Since the containers of the samples, the sample rack positions, and the sources of the samples correspond one to one, each sample should be added to the corresponding container and placed in the correct position on the sample rack. Because the addition of sample with place and rely on laboratory test personnel individual to operate completely, judge through laboratory test personnel by oneself, operation error appears in the operation of relapse unavoidably, and in case the sample is placed the position and is made mistakes, will cause very big influence to medical science inspection result.
For example, the global new crown epidemic situation is still not effectively controlled, and the detection of the new crown virus nucleic acid is carried out in China on a large scale. At present, the definite diagnosis detection and screening of the new coronavirus nucleic acid are extremely important, however, the nucleic acid sample adding is mainly manual sample adding at present, and even a large amount of full-automatic nucleic acid extractors are used, the manual sample adding cannot be separated. The sample adding workload of a nucleic acid testing personnel in a laboratory every day is very large, the nucleic acid reaction holes are very small, the sample adding quantity is very small, the arrangement is compact, in the sample adding process, the operation of the laboratory testing personnel comprises a sample sampling tube, a suction head is arranged, a sample is sucked, the sample adding is carried out on the sample adding plate holes, corresponding prompt information does not exist on the sample adding plate, the laboratory testing personnel can easily add the sample into the wrong hole in the sample adding process, and even if the sample adding is wrong, the sample adding is not easy to find. In order to prevent errors, workers need to take special care to stare at the small holes and repeatedly check the hole positions when loading samples at present, the work is complicated, and the spirit is highly tense when loading the samples.
Therefore, the existing medical sample adding method and device lead to the problems of low adding efficiency and high labor intensity, and there is a part to be improved urgently in this aspect, the adding treatment method should be optimized and improved to improve the adding efficiency and accuracy, and the labor intensity of adding samples is reduced, so a more reasonable technical scheme needs to be provided, and the defects in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the prior art defect mentioned in the above-mentioned content, the utility model provides an instruct application of sample device for nucleic acid sample inspection carries out whole suggestion at the in-process that laboratory test personnel carried out the application of sample operation, and help laboratory test personnel judge the interpolation position of sample fast, can ensure that the application of sample does not take place the mistake, reduces the application of sample degree of difficulty, alleviates staff mental pressure, improves the application of sample rate of accuracy.
In order to achieve the above object, the utility model discloses the technical scheme who specifically adopts is:
an indication sample adding device for nucleic acid sample detection comprises a main body, wherein a sample frame is arranged on the main body, a plurality of sample placing positions are arranged on the sample frame, each sample placing position is uniquely marked, a sample container and a sample indicating device are correspondingly arranged at each sample placing position, and a detection sensor is arranged at the lower part of each sample placing position; the sampling device also comprises a sampling frame, wherein the sampling frame is provided with sample collecting positions which correspond to the sample placing positions one by one, and each sample collecting position is provided with a sampling container and a sampling indicating device; a control circuit board is arranged in the main body, a processor for signal processing is arranged on the control circuit board, and the sample indicating device, the sampling indicating device and the detection sensor are all electrically connected with the control circuit board; the main body is also provided with a plurality of interactive buttons.
Above-mentioned public instruction application of sample device corresponds the condition of placing that detects each sample and place the position through detecting the sensor to indicate through indicating device, every sample is placed the position, sample collection position and is all carried out only demarcation, is convenient for discern and fix a position.
Further, the utility model provides a disclosed instruct sample injection device's sample frame can adopt multiple convenient structure of placing, optimizes here and lifts one of them feasible selection: the sample holder comprises a top supporting layer, a plurality of container holes for placing sample containers are formed in the top supporting layer, and the detection sensor is arranged right below each container hole. When adopting such scheme, conveniently place the sample container of test tube class, after the sampling is accomplished, can insert the container hole with the sample container, the lower part of sample container and the relative cooperation of detection sensor and completion detection.
Still further, the utility model discloses in the detection sensor who adopts can be multiple device, and not only inject, optimize here and put forward some feasible choices: the detection sensor comprises a distance sensor or a retransmission sensor. When the distance sensor is adopted, the sample container does not need to be contacted with the distance sensor, and whether the sample container exists at the sample placement position or not is judged according to the proximity degree of the sample container and the distance sensor; when the weighing sensor is adopted, the sample container is in contact with the weighing sensor, and the sample container can be judged to be arranged at the sample placing position as long as load is detected.
Still further, the indicator device employed by the present invention may be a variety of devices, not limited exclusively, optimized and one of the possible options is presented here: the sample indicating device and the sampling indicating device both comprise indicating lamps.
Further, laboratory test personnel can inevitably the condition that the maloperation can appear, for the convenience in time remind laboratory test personnel, the utility model discloses optimize the device and lift following a feasible selection: and the main body is also internally provided with an acousto-optic alarm device which is electrically connected with the control circuit board. When the scheme is adopted, the alarm device is started when laboratory inspectors take a plurality of sample containers, the laboratory inspectors are reminded to put back redundant sample containers, and the operation of taking one sample container at a time is carried out.
Furthermore, the sample rack is divided into a plurality of sample placing areas, different sample placing areas are provided with sample placing positions with different sizes, and the sample placing positions in each sample placing area are the same in size.
The above disclosure describes the indicating sample adding device used in the present invention, which is used to improve the accuracy of sample addition for laboratory testing personnel in the adding process of nucleic acid sample testing.
The utility model also discloses a corresponding instruction application of sample method specifically explains as follows:
an indicator loading method for nucleic acid sample testing, comprising:
setting a plurality of sample placing positions, wherein each sample placing position is provided with a sample container, and each sample placing position is provided with a detection sensor and a sample indicating device for detecting the sample container; setting a plurality of sample collection positions corresponding to the sample placement positions one by one, wherein a sampling container is arranged at each sample collection position, a sampling indicating device is arranged at each sample collection position, and the sample indicating devices and the sampling indicating devices are arranged in one-to-one correspondence and are correspondingly switched to indicate states;
when the detection sensor detects that a sample container is placed at a sample placement position, the sample indicating device is switched to the first state to prompt that the sample placement position occupies the position, and meanwhile, the corresponding sampling indicating device is switched to the first state to prompt that sample adding is not needed; when the detection sensor detects that no sample container is placed at the sample placement position, the sample indicating device is switched to the second state to prompt that the sample placement position is vacant, and meanwhile, the sampling indicating device is switched to the second state to prompt sample adding at the second state;
and after the sample is added, the sample container is placed back to the sample placing position in the second state, the detection sensor detects the sample container on the sample placing position, the sample indicating device of the sample placing position is switched to the first state, and the corresponding sampling indicating device is switched to the first state.
The indicating sample adding method is used for selecting a sample container once and adding a sample to the sampling container, whether the sample container is placed on the corresponding sample placing position can be monitored in real time by marking and detecting each sample placing position, when no sample container is monitored, the sample container at the position is judged to be taken away by laboratory inspectors at the moment, and the sampling indicating device prompts the accurate container position for sample adding of the laboratory inspectors, so that the sample is prevented from being added to the wrong container; meanwhile, the sample indicating device prompts the laboratory testing personnel to correctly place the sample container back, so that the laboratory testing personnel can be prevented from making mistakes when placing the sample container back.
Further, the utility model discloses in the method that adopts management indicating device and detection sensor through unified data and signal management mode, accessible multiple mode realizes, specifically not only limits, optimizes here and puts out one of them feasible selection: the processor is arranged, the detection sensor and the indicating device are communicated with the processor, after a sample container on any sample placing position is taken, the detection sensor cannot detect the sample container and sends a vacancy signal to the processor, if the processor receives two or more vacancy signals, an alarm command is sent, and when the number of the vacancy signals is reduced to be less than two, the processor sends a stop alarm command. When adopting such scheme, can improve the accuracy that the device judged, when laboratory test personnel took a plurality of sample container, the treater judges that laboratory test personnel mistake is got and reports to the police, reminds laboratory test personnel to put back the sample with unnecessary sample container and places the position, once carries out the interpolation of a sample and can guarantee the accuracy.
And further, the alarm device is communicated with the processor and controlled by the processor, specifically, the alarm device is connected with the processor for communication, when the alarm device receives an alarm command, the alarm device starts alarming, and when the alarm device receives a stop alarm command, the alarm device stops alarming.
Furthermore, in order to determine the absolute position of each sample placement position more quickly and facilitate the search of laboratory inspectors, the identification mode of the sample placement positions is optimized, and the following feasible options are given out: after setting the sample placement positions, carrying out unique calibration on each sample placement position; and when the sampling operation of the sample at a certain position is finished, the sample indicator at the position in the next sequence of the position is switched to a third state to prompt the sampling from the sample placing position. When the scheme is adopted, continuous sample adding operation can be carried out, samples in the sample containers are sequentially added into the corresponding sampling containers according to the calibration sequence, and the sample adding time is greatly saved.
Still further, the manner of calibrating the sample placement site may adopt various manners, including number marking, color marking, shape marking or a combination of various marking manners.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model discloses an instruction application of sample method reminds laboratory test personnel of the position of application of sample through the mode of reminding in time, helps laboratory test personnel add or place the sample in the correct sample placement position, has reduced the probability of making mistakes, has improved the rate of accuracy of nucleic acid inspection; the utility model discloses an instruct application of sample device realizes easily, low cost, and the mode cooperation laboratory test personnel who reminds through audible and visual instruction or warning carries out the interpolation of sample, has reduced laboratory test personnel and has added the pressure of in-process at the sample to laboratory test personnel's working strength has been alleviateed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a process diagram indicating a sample application method.
FIG. 2 is a schematic diagram showing the internal structure of the sample adding device.
FIG. 3 is a schematic top view of the sample loading device.
Fig. 4 is a schematic diagram illustrating a top view structure of a sampling frame of the sample adding device.
Fig. 5 is a schematic diagram of a power circuit of the control circuit board in embodiment 3.
Fig. 6 is a schematic diagram of a connection circuit of the processor according to embodiment 3.
Fig. 7 is a schematic diagram of a connection circuit of the alarm device in embodiment 3.
Fig. 8 is a control circuit for a plurality of indicator lights.
Fig. 9 is a schematic diagram of a connection circuit of the indicator light.
Fig. 10 is a schematic circuit diagram of the matrix key arranged on the main body in the embodiment.
In the above drawings, the meaning of each symbol is: 1. a main body; 2. a control circuit board; 3. a processor; 4. An alarm device; 5. a detection sensor; 6. a connecting portion; 7. a sample container; 8. a top support layer; 9. A sample indicating device; 10. a container aperture; 11. a sampling indication device; 12. a sampling container; 13. and (4) a sampling frame.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Example 1
This example disclosure illustrates an indicator sample addition device for increasing the accuracy of sample addition by laboratory test personnel during the addition process of conducting nucleic acid sample tests. The specific description is as follows:
as shown in fig. 2 and 3, an indication sample adding device for nucleic acid sample inspection comprises a main body 1, wherein a sample holder is arranged on the main body 1, a plurality of sample placing positions are arranged on the sample holder, each sample placing position is uniquely marked, a sample container and a sample indicating device 9 are correspondingly arranged at each sample placing position, and a detection sensor is arranged at the lower part of each sample placing position; the sampling device also comprises a sampling frame 13, wherein the sampling frame 13 is provided with sample collecting positions corresponding to the sample placing positions one by one, and each sample collecting position is provided with a sampling container 12 and a sampling indicating device 11; a control circuit board 2 is arranged in the main body 1, a processor 3 for signal processing is arranged on the control circuit board 2, and the sample indicating device, the sampling indicating device 11 and the detection sensor are all electrically connected with the control circuit board 2; the main body is also provided with a plurality of interactive buttons.
Preferably, the main body 1 and the sample holder are made of medical PVC (Polyvinyl chloride).
Preferably, a processor 3 of STM32 series is provided on the control circuit board 2 in the present embodiment to perform data and signal processing.
Above-mentioned public instruction application of sample device corresponds the condition of placing that detects each sample and place the position through detecting sensor 5 to indicate through indicating device 9, every sample is placed the position, sample collection position and is all carried out only demarcation, is convenient for discern and fix a position.
The sample holder of the sample adding indicating device disclosed in this embodiment can adopt various structures which are convenient to place, and is optimized and one of the feasible options is shown: the sample holder comprises a top supporting layer 8, a plurality of container holes 10 for placing sample tubes are formed in the top supporting layer 8, and the detection sensor 5 is arranged right below each container hole 10. When the scheme is adopted, the sample container 7 of test tubes is conveniently placed, after sampling is completed, the sample container 7 can be inserted into the container hole 10, and the lower part of the sample container 7 is matched with the detection sensor 5 relatively to complete detection.
Preferably, the sample holder in this embodiment includes a connection portion 6 and a top support layer 8, the connection portion 6 is fixed to the main connection, and the top support layer 8 is disposed on the top of the connection portion 6 and is detachably connected and fixed. The specific detachable result is various, such as a snap, a thread, a hasp, a snap-fit structure, etc.
The detection sensor 5 used in the present embodiment may be various devices, and is not limited to the following, and the present embodiment is optimized and some feasible options are shown: the detection sensor 5 includes a distance sensor or a retransmission sensor. When the distance sensor is adopted, the sample container 7 does not need to be contacted with the distance sensor, and whether the sample container 7 exists at the sample placement position or not is judged according to the proximity degree of the sample container 7 and the distance sensor; when the weighing sensor is adopted, the sample container 7 is in contact with the weighing sensor, and the sample container 7 at the sample placement position can be judged as long as load is detected.
Preferably, in this embodiment, a distance sensor may be adopted, an induction probe of the distance sensor faces the sample container 7, when the sample container 7 is set at the sample placement position, the distance sensor may detect and obtain distance information to determine that the sample container 7 is placed at the position, and when the sample container 7 is taken out, the distance sensor may sense and obtain distance information to determine that there is no sample container 7 at the position.
The indication device 9 used in the present embodiment may be various devices, and is not limited only, and the present embodiment is optimized and adopts one of the feasible options: the sample indicating device 9 and the sampling indicating device 11 comprise indicating lamps, and the indicating lamps are arranged on the sample rack and correspond to each sample placing position one to one.
Preferably, light emitting diodes are provided as the indicating device 9 in the present embodiment, and each light emitting diode is electrically connected to the control circuit board 2 and is controlled to operate by the control circuit board 2.
Preferably, laboratory test personnel can inevitably the condition that the maloperation can appear, for the convenience in time reminds laboratory test personnel, this embodiment optimizes the device and adopts the following feasible selection: the main body 1 is also internally provided with an audible and visual alarm device 4, and the audible and visual alarm device 4 is electrically connected with the control circuit board 2. When the scheme is adopted, the alarm device 4 is started when laboratory inspectors take a plurality of sample containers 7, the laboratory inspectors are reminded to put back redundant sample containers 7, and the operation of taking one sample container 7 at a time is carried out.
Preferably, the sample rack is divided into a plurality of sample placing areas, different sample placing areas are provided with sample placing positions with different sizes, and the sample placing positions in each sample placing area are the same in size.
In this embodiment, the sample holder is used as a placement for the tube-like sample containers 7, thus dividing the sample holder into a large tube sample area and a small tube sample area. Big test tube sample district set up the control button and open and stop, set up the pilot lamp in little test tube sample district and carry out the suggestion.
The control circuit board is provided with a power supply and a power supply circuit for supplying power to the whole device, as shown in fig. 5.
In this embodiment, the alarm device is an audible and visual alarm device, and a buzzer can be used, and the connection circuit of the buzzer is shown in fig. 7.
Because a plurality of indicator lamps are arranged, and one indicator lamp is arranged at each sample container 7, an indicator lamp power supply control circuit is arranged, as shown in fig. 8 and 9.
In this embodiment, the main body 1 is further provided with a display, and the display is electrically connected to the control circuit board and is used for displaying detection information of the detection sensor, prompt information of the prompt device, alarm information of the alarm device, and the like.
In this embodiment, the set keys include a switch key, a sampling start key, a sampling stop key, a sample indicating device start key, and the like, wherein a manually operated start key may be set for each sample indicating device to perform manual operation start, which enables synchronous operation of the sample indicating device and the sampling indicating device. Specifically, a circuit connection diagram as shown in fig. 10 may be adopted, in which a matrix of 12 × 8 keys is arranged.
Meanwhile, through the sample indicating device and the sampling indicating device which are in one-to-one correspondence with the keys, each indicating lamp can be respectively and independently arranged in a circuit connection mode as shown in fig. 9.
Example 2
Aiming at the condition that the detection and addition of nucleic acid samples are easy to make mistakes in the prior art, the embodiment provides an indication sample adding method to solve the defects in the prior art.
Specifically, the technical solution disclosed in this embodiment is:
as shown in fig. 1, an indication loading method for nucleic acid sample test comprises:
s01: setting a plurality of sample placing positions, wherein each sample placing position is provided with a sample container, and each sample placing position is provided with a detection sensor and a sample indicating device for detecting the sample container; simultaneously setting a plurality of sample collection positions corresponding to the sample placement positions one by one, wherein a sampling container 12 is arranged at each sample collection position, a sampling indicating device is arranged at each sample collection position, and the sample indicating devices and the sampling indicating devices are arranged in one-to-one correspondence and are correspondingly switched to indicate states;
s02: when the detection sensor detects that a sample container is placed at a sample placement position, the sample indicating device is switched to the first state to prompt that the sample placement position occupies the position, and meanwhile, the corresponding sampling indicating device is switched to the first state to prompt that sample adding is not needed; when the detection sensor detects that no sample container is placed at the sample placement position, the sample indicating device is switched to the second state to prompt that the sample placement position is vacant, and meanwhile, the sampling indicating device is switched to the second state to prompt sample adding at the second state;
s03: and after the sample is added, the sample container is placed back to the sample placing position in the second state, the detection sensor detects the sample container on the sample placing position, the sample indicating device of the sample placing position is switched to the first state, and the corresponding sampling indicating device is switched to the first state.
The indicated sample adding method is used for selecting a sample container once and adding a sample to the sampling container 12, whether the sample container is placed on the corresponding sample placing position can be monitored in real time by marking and detecting each sample placing position, when no sample container is monitored, the sample container at the position is judged to be taken away by laboratory inspectors, and the sampling indicating device prompts the accurate container position for sample adding of the laboratory inspectors, so that the sample is prevented from being added to the wrong container; meanwhile, the sample indicating device prompts the laboratory testing personnel to correctly place the sample container back, so that the laboratory testing personnel can be prevented from making mistakes when placing the sample container back.
The method adopted in the embodiment manages the indicating device and the detecting sensor in a unified data and signal management mode, and can be realized in multiple modes, specifically but not exclusively limited, in some embodiments, a single indicating device and a single detecting sensor can be adopted to be managed and operated separately, and the embodiment is optimized and adopts one feasible choice: the processor is arranged, the detection sensor and the indicating device are communicated with the processor, after a sample container on any sample placing position is taken, the detection sensor cannot detect the sample container and sends a vacancy signal to the processor, if the processor receives two or more vacancy signals, an alarm command is sent, and when the number of the vacancy signals is reduced to be less than two, the processor sends a stop alarm command. When adopting such scheme, can improve the accuracy that the device judged, when laboratory test personnel took a plurality of sample container, the treater judges that laboratory test personnel mistake is got and reports to the police, reminds laboratory test personnel to put back the sample with unnecessary sample container and places the position, once carries out the interpolation of a sample and can guarantee the accuracy.
In this embodiment, the alarm device is in communication with and controlled by the processor, and specifically, the alarm device is set to be in communication with the processor, and starts alarming when receiving an alarm command, and stops alarming when receiving a stop alarm command.
In this embodiment, in order to determine the absolute position of each sample placement position more quickly, make things convenient for laboratory test personnel to seek, optimize the identification mode of sample placement position here, give out a feasible selection as follows: after setting the sample placement positions, carrying out unique calibration on each sample placement position; and when the sampling operation of the sample at a certain position is finished, the sample indicator at the position in the next sequence of the position is switched to a third state to prompt the sampling from the sample placing position. When the scheme is adopted, continuous sample adding operation can be carried out, samples in the sample containers are sequentially added into the corresponding sampling containers 12 according to the calibration sequence, and the sample adding time is greatly saved.
Preferably, in this embodiment, the sample indicating device and the sampling indicating device may both adopt indicator lights, and the first state is an off state, the second state is a constant state, and the third state is a flashing state.
In some embodiments, the sample placement site may be marked in a variety of ways, including a number mark, a color mark, a shape mark, or a combination of multiple marking ways.
Preferably, in this embodiment, the sample placement positions are marked in a numbering manner, specifically, all the sample placement positions are arranged in rows and columns, and 8 rows and 12 columns are provided in total, wherein the rows are marked according to english letters a to H, and the columns are marked according to arabic numerals 1 to 12, so that the position of each sample placement position can be clearly marked by the combination of letters and numerals.
The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.
Claims (6)
1. An indicating sample adding device for nucleic acid sample detection, which is characterized in that: the device comprises a main body (1), wherein a sample rack is arranged on the main body (1), a plurality of sample placing positions are arranged on the sample rack, each sample placing position is uniquely marked, a sample container and a sample indicating device (9) are correspondingly arranged at each sample placing position, and a detection sensor is arranged at the lower part of each sample placing position; the sampling device also comprises a sampling frame (13), wherein the sampling frame (13) is provided with sample collection positions corresponding to the sample placement positions one by one, and each sample collection position is provided with a sampling container (12) and a sampling indicating device; a control circuit board (2) is arranged in the main body (1), a processor (3) for signal processing is arranged on the control circuit board (2), and the sample indicating device (9), the sampling indicating device and the detection sensor are all electrically connected with the control circuit board (2); the main body (1) is also provided with a plurality of interactive buttons.
2. The indicator loading device for nucleic acid sample testing according to claim 1, wherein: the sample holder comprises a top supporting layer (8), a plurality of container holes (10) for placing sample containers are formed in the top supporting layer (8), and the detection sensor (5) is arranged right below each container hole (10).
3. An indicator loading device for nucleic acid sample testing according to claim 1 or 2, characterized in that: the detection sensor (5) comprises a distance sensor or a retransmission sensor.
4. The indicator loading device for nucleic acid sample testing according to claim 1, wherein: the sample indicating device (9) and the sampling indicating device both comprise indicating lamps.
5. The indicator loading device for nucleic acid sample testing according to claim 1, wherein: the main body (1) is also internally provided with an acousto-optic alarm device (4), and the acousto-optic alarm device (4) is electrically connected with the control circuit board (2).
6. An indicator loading device for nucleic acid sample testing according to claim 1 or 2, characterized in that: the sample rack is divided into a plurality of sample placing areas, sample placing positions with different sizes are arranged on different sample placing areas, and the sample placing positions in each sample placing area are the same in size.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120819794.XU CN214750366U (en) | 2021-04-21 | 2021-04-21 | Indication sample adding device for nucleic acid sample detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819794.XU CN214750366U (en) | 2021-04-21 | 2021-04-21 | Indication sample adding device for nucleic acid sample detection |
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| CN214750366U true CN214750366U (en) | 2021-11-16 |
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