CN220170875U - Reflection type sensor inspection tool for in-vitro diagnostic equipment - Google Patents
Reflection type sensor inspection tool for in-vitro diagnostic equipment Download PDFInfo
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- CN220170875U CN220170875U CN202321011741.0U CN202321011741U CN220170875U CN 220170875 U CN220170875 U CN 220170875U CN 202321011741 U CN202321011741 U CN 202321011741U CN 220170875 U CN220170875 U CN 220170875U
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- 238000007689 inspection Methods 0.000 title claims abstract description 28
- 238000000338 in vitro Methods 0.000 title claims abstract description 14
- 239000003153 chemical reaction reagent Substances 0.000 claims description 55
- 238000006243 chemical reaction Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 4
- 238000012795 verification Methods 0.000 abstract description 13
- 230000006698 induction Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a reflective sensor inspection tool for in-vitro diagnostic equipment, which comprises a base, a first inspection unit, a second inspection unit, a sensor fixing unit and a control unit, wherein the vertical distance between the first inspection unit and a sensor is smaller than the maximum induction distance of the sensor, and the vertical distance between the second inspection unit and the sensor is larger than the maximum induction distance of the sensor. According to the utility model, the connecting end of the lead is only required to be inserted into the sensor during verification, the sensor can sequentially pass through the first verification unit and the second verification unit by pushing the fixing seat, the first verification unit is in the sensing distance, the indicator light of the control unit is required to be lightened when the sensor passes through, the second verification unit is not in the sensing distance, the indicator light is required to be not lightened when the sensor passes through, whether the sensor is qualified or not is rapidly determined by the lightening condition of the indicator light, the operation is simple and convenient, the high-flux verification of the reflective sensor can be realized, and the verification efficiency of the sensor is improved.
Description
Technical Field
The utility model relates to a verification technology of a reflective sensor in-vitro diagnostic equipment, in particular to a reflective sensor verification tool for in-vitro diagnostic equipment.
Background
Reflective sensors (e.g., reflective photosensors) are the most commonly used sensors for obtaining sample reagent tube or cuvette information in an in vitro diagnostic device. At present, manufacturers often need to use a large number of reflection-type sensors when producing in-vitro diagnostic equipment, and the reflection-type sensors need to be checked one by one before installation or when entering a warehouse to determine whether the sensors are qualified or not, so that unqualified sensors are prevented from being installed in an instrument.
At present, the inspection of the reflective sensor is mainly carried out by means of a power supply component II (PS-18V-U), one end of a connecting wire terminal is inserted into the reflective sensor during the inspection, and then the brown, black, blue and three connecting wires are sequentially connected with the power supply component II, so that the operation is relatively troublesome, and the connecting wires are easily connected with each other in an error manner; in addition, only whether the reflection type sensor outputs signals when the article is shielded or not can be detected in the inspection, and the signal output conditions of different distances to the reagent tube or the reaction cup in the actual use scene can not be detected.
Disclosure of Invention
In view of the above, the utility model provides a reflective sensor inspection tool for in-vitro diagnostic equipment, which not only can realize high-efficiency inspection of a sensor, but also can realize inspection of an actual use scene.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to a reflective sensor inspection tool for in-vitro diagnostic equipment, which comprises a base and also comprises
The first checking unit is provided with a plurality of first supporting pieces arranged on the base at intervals and first checking pieces inserted into each first supporting piece, and the first checking pieces are reaction cups and/or reagent tubes;
the second checking unit is provided with a plurality of second supporting pieces arranged on the base at intervals and second checking pieces inserted into each second supporting piece, and the second checking pieces are reaction cups and/or reagent tubes;
the sensor fixing unit is provided with a sliding rail, a sliding block matched with the sliding rail and a fixing seat fixed on the sliding block, wherein the sliding rail is arranged along the length direction of the base, and the fixing seat is provided with a mounting groove for fixing a sensor; and
the control unit is arranged in the control box and is provided with a controller and an indicator, the controller is provided with a wire connected with the sensor, and the signal output end of the controller is electrically connected with the signal input end of the indicator;
the vertical distance between the first inspection unit and the sensor is smaller than the maximum induction distance of the sensor, and the vertical distance between the second inspection unit and the sensor is larger than the maximum induction distance of the sensor.
In the utility model, the number of the first supporting pieces can be three, the first checking pieces can be reaction cups and reagent pipes (comprising a large reagent pipe and a small reagent pipe), and the vertical distances among the reaction cups, the large reagent pipe and the small reagent pipe and the sensor are consistent with the actual distances in the instrument, so that the actual scene can be simulated; the second support piece is three, and the second check member can be reaction cup, reagent pipe (including big reagent pipe and little reagent pipe), and reaction cup, big reagent pipe and little reagent pipe are greater than the biggest sensing distance of sensor with the perpendicular interval of sensor, can not sense relevant signal when the sensor passes the second check member, if the sensor sensed signal and indicate that this sensor is unqualified.
According to the utility model, during verification, the connecting end of the lead is only required to be inserted into the sensor, the sensor can sequentially pass through the first verification piece and the second verification piece by pushing the fixing seat, whether the sensor is qualified or not is determined by the sensed information, and the operation is simple and convenient.
In a preferred embodiment of the utility model, the fixing seat is provided with a horizontal part and a vertical part, the mounting groove is arranged at the upper part of the vertical part and is of an L-shaped structure, the bottom surface of the mounting groove is provided with a positioning column matched with the sensor, the sensor to be tested can be fixed on the mounting groove by utilizing the positioning column, and each first check piece and each second check piece are checked in the moving process.
In a preferred embodiment of the utility model, the first supporting piece is a first supporting column vertically arranged on the base, and when the first checking piece is a reaction cup, a first detecting opening matched with the sensor is formed on the first supporting column inserted with the reaction cup so that the sensor can sense the reaction cup; the first support piece is a first support column vertically arranged on the base, and when the second check piece is a reaction cup, a second detection port matched with the sensor is formed in the second support column inserted with the reaction cup.
In the preferred embodiment of the utility model, the base at the two ends of the sliding rail is provided with a limiting piece, and the limiting piece can limit the movement stroke of the fixing seat so as to prevent the fixing seat from sliding off the sliding rail.
Compared with the prior art, the utility model has the advantages that: when the sensor is calibrated, the connecting end of the wire is only required to be inserted into the sensor, the sensor can sequentially pass through the first calibration piece and the second calibration piece by pushing the fixing seat, and whether the sensor is qualified or not is determined by sensed information, so that the operation is simple and convenient.
When the device is actually installed, the number of the first supporting pieces and the number of the second supporting pieces are three, the first checking pieces comprise a reaction cup and a reagent tube (comprising a large reagent tube and a small reagent tube), and the vertical distances among the reaction cup, the large reagent tube and the small reagent tube and the sensor are consistent with the actual distances in the instrument, so that an actual scene can be simulated; the second check-up piece is reaction cup, reagent pipe (including big reagent pipe and little reagent pipe), and reaction cup, big reagent pipe and little reagent pipe are greater than the biggest sensing distance of sensor with the vertical interval of sensor, can not sense relevant signal when the sensor passes through the second check-up piece, if the sensor sensed signal and indicate that this sensor is unqualified.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the control box according to the present utility model.
Fig. 3 is a schematic structural view of the fixing base of the present utility model.
Fig. 4 is a schematic block diagram of the circuitry of the controller, indicator light and sensor of the present utility model.
Detailed Description
The following describes embodiments of the present utility model in detail with reference to the accompanying drawings, and the embodiments and specific operation procedures are given by the embodiments of the present utility model under the premise of the technical solution of the present utility model, but the scope of protection of the present utility model is not limited to the following embodiments. Note that the sensors appearing in the following embodiments are all referred to as reflection type sensors; in the embodiment, the small reagent tube means a reagent tube having a capacity of 3.0mL or less, and the large reagent tube means a reagent tube having a capacity of 5.0mL or more.
In the description of the present utility model, the terms "coupled," "connected," and "connected," as may be used broadly, and may be connected, for example, fixedly, detachably, or integrally, unless otherwise specifically defined and limited; 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 can be understood by those skilled in the art in specific cases.
In the description of the present utility model, all directional indications (such as up, down, left, right, front, rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a particular posture, and if the particular posture is changed, the directional indication is changed accordingly. Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
The utility model provides a reflective sensor inspection tool for in-vitro diagnostic equipment, which is characterized in that a wire is only required to be inserted into a sensor to be inspected during inspection, and then a fixing seat is pushed, so that the high-efficiency inspection of the sensor can be realized, the detection flux is improved, and the warehouse-in time is shortened; the method can simulate the actual use scene and further ensure the reliability of the test result.
Referring to fig. 1-3, the reflective sensor inspection tool of the present utility model includes a base 1, a first inspection unit, a second inspection unit, a sensor fixing unit, and a control unit;
the first checking unit is provided with three first supporting pieces arranged on the base 1 at intervals and first checking pieces inserted in each first supporting piece, wherein the first checking pieces are different from each other, and a first reaction cup 2.1, a first small reagent tube 2.2 and a first large reagent tube 2.3 are sequentially arranged from right to left;
the second checking unit is provided with three second supporting pieces arranged on the base 1 at intervals and second checking pieces inserted in each second supporting piece, the second checking pieces are different, and a second reaction cup 3.1, a second small reagent tube 3.2 and a second large reagent tube 3.3 are arranged in sequence from right to left;
the sensor fixing unit is provided with a sliding rail 4.1 arranged along the length direction of the base 1, a sliding block 4.2 matched with the sliding rail 4.1 and a fixing seat 4.3 fixed on the sliding block 4.2, the fixing seat 4.3 is provided with a mounting groove 4.4 for fixing a sensor, the sensor to be tested can be mounted in the mounting groove 4.4 of the fixing seat 4.3, and the fixing seat 4.3 can be slid from right to left to realize verification, so that the operation is simple and convenient;
the control unit is arranged in the control box 5.1 and is provided with a controller and an indicating piece, the controller is provided with a wire 5.2 connected with the sensor, and the signal output end of the controller is electrically connected with the signal input end of the indicating piece.
In actual installation, the wires 5.2 are integrated into an insulating sleeve, the palm, black, blue and three connecting wires are connected into the insulating sleeve, one end of each wire 5.2 is a connecting end matched with the sensor, and the other end of each wire 5.2 is connected into a controller (the controller can be a singlechip). During practical inspection, the connecting end of the lead 5.2 is only required to be inserted into the wiring terminal of the sensor, and the operation is simple and convenient.
As can be seen in connection with fig. 1, a power supply is also provided in the control box 5.1, which power supply provides power for the controller and the sensor. For convenient operation, the control box 5.1 is provided with a power line jack 5.3, a power supply can be externally connected with the power line through the power line (of course, the power supply can also adopt a rechargeable storage battery), and the control box 5.1 is also provided with a power switch 5.4.
As can be seen from fig. 2 and 4, the indicator is an indicator lamp 5.5 arranged on the control box 5.1, the signal input end of the controller is electrically connected with the signal output end of the sensor, and the signal output section of the controller is electrically connected with the signal input end of the indicator lamp 5.5. When the sensor senses the signal of the check piece, the signal is transmitted to the controller, the controller controls the indicator lamp 5.5 to be lightened, when the sensor does not sense the signal, the indicator lamp 5.5 is not lightened, and whether the sensor is qualified or not can be determined according to the lightening condition of the indicator lamp 5.5, so that the operation is simple and convenient.
As can be seen from fig. 1, the first supporting members are first supporting columns 2.4 vertically arranged on the base 1, and three first supporting columns 2.4 are arranged at intervals along the length direction of the base 1; the first check-up spare is first reaction cup 2.1, first little reagent pipe 2.2 and first big reagent pipe 2.3 from left to right in proper order, and the perpendicular distance between first reaction cup 2.1, first little reagent pipe 2.2 and the first big reagent pipe 2.3 and the sensor all is in the response distance scope of sensor, ensures that the sensor can sense the signal of reaction cup and reagent pipe.
In actual installation, the preferable installation distance of the first support column 2.4 is that the vertical distance between the reaction cup or the reagent tube and the sensor is consistent with the distance in the instrument, so that an actual scene is effectively simulated. Because the cup body of the reaction cup is completely inserted into the first support column 2.4, a first detection port 2.5 is formed in the side wall of the first support column 2.4 on the rightmost side in order to ensure that the reaction cup can sense the reaction cup. The base 1 is also provided with plane mirrors corresponding to the other two first support columns 2.4 one by one, and simulates the actual scanning scene of the sensor in the instrument.
As can be seen from fig. 1, the second supporting members are second supporting columns 3.4 vertically arranged on the base 1, and three second supporting columns 3.4 are arranged at intervals along the length direction of the base 1; the second check-up piece is in turn from left to right and is a second reaction cup 3.1, a second small reagent tube 3.2 and a second large reagent tube 3.3, and the vertical distance between the second reaction cup 3.1, the second small reagent tube 3.2 and the second large reagent tube 3.3 and the sensor is larger than the sensing distance range of the sensor. At this time, when the sensor passes each second check member, the sensor cannot sense a signal as a qualified sensor, the sensor does not output a signal, and the indicator lamp 5.5 is not lighted.
In actual installation, the cup body of the second reaction cup 3.1 is completely inserted into the second support column 3.4, so that the reaction cup can sense the second reaction cup 3.1, and a second detection port 3.5 is formed in the side wall of the rightmost second support column 3.4. In addition, the base 1 is also provided with plane mirrors corresponding to the other two second support columns 3.4 one by one so as to better simulate the actual scanning scene of the sensor in the instrument.
As can be seen from fig. 3, the fixing seat 4.3 has a horizontal portion and a vertical portion, the horizontal portion is fixed together by bolts and the sliding block 4.2, the lower portion of the vertical portion is fixed on the horizontal portion, and the mounting groove 4.4 is opened at the upper portion of the vertical portion and has an L-shaped structure, so that the sensor to be inspected can be conveniently mounted; the bottom surface (i.e. the horizontal surface) of the mounting groove 4.4 is provided with positioning posts which cooperate with the sensor, and the sensor to be inspected can be fixed on the mounting groove 4.4 by means of the positioning posts.
As can be seen from fig. 1, the base 1 at two ends of the sliding rail 4.1 is provided with a limiting member, which is a limiting pin 6 (of course, may be a limiting block or a limiting post). The spacing pin 6 can carry out spacing to the walking stroke of fixing base 4.3, avoids fixing base 4.3 to drop from slide rail 4.1.
The working principle and the working process of the utility model are as follows: the sensor is arranged in the mounting groove 4.4, the connecting end of the lead 5.2 is inserted into a wiring terminal of the sensor, the fixing seat 4.3 is pushed to enable the sensor to move from right to left, the sensor sequentially passes through the first reaction cup 2.1, the first small reagent tube 2.2 and the first large reagent tube 2.3, and in the process, if the sensor can sense the signal of each first check piece, the indicator lamp 5.5 is on; the fixed seat 4.3 is pushed continuously to enable the sensor to move leftwards continuously, the sensor passes through the second reaction cup 3.1, the second small reagent tube 3.2 and the second large reagent tube 3.3 in sequence, and if the sensor does not sense the information of the second check piece, the indicator lamp 5.5 is not lightened, so that the sensor is a qualified sensor;
in the checking process, if the condition that the indicator lamp 5.5 is not lightened when the sensor passes through the first checking piece or the condition that the indicator lamp 5.5 is lightened when the sensor passes through the second checking piece, the sensor is unqualified; if the indicator lamp 5.5 is on when the sensor passes through the first check piece and the indicator lamp 5.5 is off when the sensor passes through the second check piece, the sensor is qualified, the whole process is simple and convenient to operate, and the quick detection of the sensor is realized; the vertical distance between the first support column 2.4 and the guide rail is in the sensing range of the sensor and is consistent with the actual sensing distance in the instrument, so that the actual simulation of various to-be-detected pieces (such as a reaction cup and a reagent tube) is realized, and the reliability is realized.
It should be emphasized that the above description is merely a preferred embodiment of the present utility model, and the present utility model is not limited to the above embodiment, but may be modified without inventive effort or equivalent substitution of some of the technical features described in the above embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A reflection type sensor inspection frock for in vitro diagnostic device, its characterized in that: the reflective sensor inspection tool comprises a base and further comprises
The first checking unit is provided with a plurality of first supporting pieces arranged on the base at intervals and first checking pieces inserted into each first supporting piece, and the first checking pieces are a first reaction cup, a first small reagent tube and a first large reagent tube in sequence from right to left;
the second test unit is provided with a plurality of second supporting pieces arranged on the base at intervals and second test pieces inserted in each second supporting piece, and the second test pieces are a second reaction cup, a second small reagent tube and a second large reagent tube in sequence from right to left;
the sensor fixing unit is provided with a sliding rail, a sliding block matched with the sliding rail and a fixing seat fixed on the sliding block, wherein the sliding rail is arranged along the length direction of the base, and the fixing seat is provided with a mounting groove for fixing a sensor; and
the control unit is arranged in the control box and is provided with a controller and an indicating piece, the controller is provided with a wire connected with the sensor, the signal input end of the controller is electrically connected with the signal output end of the sensor, and the signal output end of the controller is electrically connected with the signal input end of the indicating piece;
the vertical distances among the first reaction cup, the first small reagent tube, the first large reagent tube and the sensor are all within the sensing distance range of the sensor; the vertical distance among the second reaction cup, the second small reagent tube and the second large reagent tube and the sensor is larger than the maximum sensing distance of the sensor.
2. The reflective sensor inspection tool for an in-vitro diagnostic device according to claim 1, wherein: the fixing seat is provided with a horizontal part and a vertical part, the mounting groove is formed in the upper part of the vertical part and is of an L-shaped structure, and the bottom surface of the mounting groove is provided with a positioning column matched with the sensor.
3. The reflective sensor inspection tool for an in-vitro diagnostic device according to claim 1, wherein: the first support piece is a first support column vertically arranged on the base, and when the first check piece is a reaction cup, a first detection port matched with the sensor is formed in the first support column inserted with the reaction cup; the first support piece is a first support column vertically arranged on the base, and when the second check piece is a reaction cup, a second detection port matched with the sensor is formed in the second support column inserted with the reaction cup.
4. The reflective sensor inspection tool for an in-vitro diagnostic device according to claim 1, wherein: and limiting parts are arranged on the bases at the two ends of the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011741.0U CN220170875U (en) | 2023-04-28 | 2023-04-28 | Reflection type sensor inspection tool for in-vitro diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011741.0U CN220170875U (en) | 2023-04-28 | 2023-04-28 | Reflection type sensor inspection tool for in-vitro diagnostic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170875U true CN220170875U (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011741.0U Active CN220170875U (en) | 2023-04-28 | 2023-04-28 | Reflection type sensor inspection tool for in-vitro diagnostic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170875U (en) |
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2023
- 2023-04-28 CN CN202321011741.0U patent/CN220170875U/en active Active
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