CN220305332U - Reagent card detection device - Google Patents
Reagent card detection device Download PDFInfo
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- CN220305332U CN220305332U CN202321891298.0U CN202321891298U CN220305332U CN 220305332 U CN220305332 U CN 220305332U CN 202321891298 U CN202321891298 U CN 202321891298U CN 220305332 U CN220305332 U CN 220305332U
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- reagent card
- card
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- detection
- slider
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 102
- 238000001514 detection method Methods 0.000 title claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- 238000012360 testing method Methods 0.000 claims description 20
- 238000004445 quantitative analysis Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of sample detection devices, in particular to a reagent card detection device, which comprises a detector and a reaction disc which is rotatably arranged, wherein a clamping groove for installing a reagent card is formed in the reaction disc, the clamping groove is provided with a detection position corresponding to the detector on the rotating stroke of the reaction disc, the reagent card detection device also comprises a driving module, the detector is arranged on the driving module, and the driving module comprises a translation mechanism for driving the detector to move along the extending direction of the clamping groove positioned at the detection position so as to enable the detector to detect along the length direction of the reagent card; the detection of the whole area of the detection window of the reagent card can be ensured, the detection device is suitable for the application situations of quantitative analysis such as concentration detection, and the like, and for the reagent card which only needs to detect a fixed partial area, the position of the detector is convenient to adjust so that the detector faces the detection window of the reagent card.
Description
Technical Field
The utility model relates to the technical field of sample detection devices, in particular to a reagent card detection device.
Background
The in-vitro diagnosis medical detection equipment adopts the reagent card to detect human secretion, and when in use, the reagent card needs to be conveyed to the detector, and at present, the reagent card in the clamping groove on the turntable is generally rotated to the lower part of the detector along the circumferential direction of the turntable by adopting the rotating mode of the turntable to detect. The Chinese patent with the authorized bulletin number of CN203148957U and the authorized bulletin day of 2013-8-21 discloses a fecal analysis and treatment system, which comprises a base, an automatic dilution and stirring dripping device arranged on the base, an automatic discard detection card adding device, an automatic photographing device and a microscope, wherein the automatic discard detection card adding device comprises a rotary test table, a detection card adding mechanism and a detection card discard mechanism, the detection card adding mechanism is matched with the rotary test table, a rotary experiment disk is arranged on the rotary test table, a plurality of detection card clamping positions are uniformly arranged on the rotary experiment disk around the rotation center of the rotary experiment disk, the detection card adding mechanism comprises a clamping plate and a plurality of detection clamps which are fixedly arranged on the clamping plate at a set angle around the rotation center of the clamping plate, the clamping plate is also provided with a conveying port matched with the detection card clamping positions, the detection cards stacked in the detection clamps fall into the conveying port, the detection cards are pushed into the detection card positions one by one through the front and back movement of a conveying push block, and the detection cards are taken down from the detection card positions through the detection card discard mechanism after the experiment is completed on the rotary test table. The rotating test disc forms a reaction disc, the clamping disc forms a chuck for supplying, the microscope forms a detector, the detection card forms a reagent card, the reaction disc is provided with a clamping groove, and the clamping groove is positioned at a clamping position, a detection position and a clamping position along with the rotation of the reaction disc; the clamping groove corresponds to the detection card adding mechanism when the clamping groove is in the card feeding position; the clamping groove corresponds to the detector when the clamping groove is positioned at the detection position; the card slot corresponds to the detection card discarding mechanism when the card slot is in the card withdrawal position.
The current detector is fixed on the base, the relative position of the detector and the reagent card in the clamping groove of the detection position is fixed, the detector can only detect partial areas fixed on the reagent card and can not detect all areas on the reagent card, thus the detector is not suitable for the situation that quantitative analysis is carried out in some cases, such as concentration detection, and the like, and is inconvenient to enable the detector to correspond to a detection window on the reagent card when different types of reagent cards are used.
Disclosure of Invention
The utility model aims to provide a reagent card detection device, which solves the problem that the current reagent card detection device is not flexible enough due to the fixed position of a detector.
The technical scheme of the reagent card detection device is as follows:
the utility model provides a reagent card detection device, includes detector and rotatable reaction disk that sets up, is equipped with the draw-in groove that is used for installing the reagent card on the reaction disk, and the draw-in groove has the detection position that corresponds with the detector on the rotation stroke of reaction disk, and reagent card detection device still includes drive module, and the detector is installed on drive module, and drive module is including being used for driving the detector and detecting the length direction that the draw-in groove that is in the detection position removed in order to make the detector detect along the reagent card.
The beneficial effects are that: when the reagent card in the clamping groove on the reaction disc rotates to a detection position, the translation mechanism of the driving module drives the detector to move along the length direction of the reagent card, so that detection of all areas of a detection window of the reagent card can be ensured, the reagent card detection device is suitable for application situations requiring quantitative analysis of detection concentration and the like, and for the reagent card only needing detection of fixed partial areas, the position of the detector is convenient to adjust, so that the detector is just opposite to the detection window of the reagent card, and the reagent card detection device is flexible to use.
Further, the reagent card detection device further comprises a mounting seat, the driving module comprises a first sliding table arranged on the mounting seat, the first sliding table forms a translation mechanism, the first sliding table comprises a first sliding seat and a first sliding block arranged on the first sliding seat in a sliding manner, and the detector is fixed relative to the first sliding block and is movably arranged through the first sliding block.
The beneficial effects are that: the detector is arranged on the mounting seat in a moving way by utilizing the sliding table, so that the detector is convenient to control and reliable to use.
Further, be equipped with the second slip table on the first slider, the second slip table includes second slide and slides the second slider that sets up on the second slide, and the second slider slides along upper and lower direction and is mutually perpendicular with the slip direction of first slider, and the detector is fixed on the second slider.
The beneficial effects are that: the detector can move up and down by utilizing the second sliding table so as to adjust the distance between the detector and the reagent card and obtain a proper visual field.
Further, the first slider is located radially outside the reaction plate.
The beneficial effects are that: the first sliding seat is prevented from occupying the upper space of the reaction plate, and the arrangement is convenient.
Further, the reagent card detection device further comprises a reagent card adding mechanism, wherein the reagent card adding mechanism comprises a chuck supplying mechanism corresponding to the reaction disc and a card feeding driving mechanism for transferring the reagent card on the chuck supplying mechanism to the reaction disc, and the chuck supplying mechanism and the first sliding seat are respectively positioned at two radial sides of the reaction disc.
The beneficial effects are that: the arrangement is compact, and interference between the detector and the reagent card adding mechanism is avoided.
Further, the detector is a microscope, and the microscope comprises a lens seat and an objective lens disc rotatably arranged on the lens seat, and at least two objective lens groups with different multiplying powers are arranged on the objective lens disc.
The beneficial effects are that: the microscope is used for facilitating quantitative analysis, and the objective lens groups with different multiplying powers are used for adapting to different detection requirements.
Further, the lens base is also provided with a position detection device for detecting the position of the objective lens group.
The beneficial effects are that: the position of the objective lens can be accurately positioned, and the objective lens switching is convenient to realize.
Further, a motor is arranged on the lens base, and the motor is connected with the objective lens disc through a belt in a transmission way.
The beneficial effects are that: the motor is matched with the belt to drive the objective lens disc to rotate, so that the structure is simple and the use is reliable.
Further, the clamping groove is further provided with a withdrawal position corresponding to the reagent card discarding mechanism on the rotating stroke of the reaction disk, and the clamping groove at the withdrawal position and the clamping groove at the detection position are distributed along the first radial direction of the reaction disk.
The beneficial effects are that: the reagent card discarding mechanism is convenient to arrange, and interference with the detector is avoided.
Further, the reagent card detection device further comprises a reagent card adding mechanism, the reagent card adding mechanism comprises a chuck supplying mechanism corresponding to the reaction disc and a card feeding driving mechanism for transferring the reagent card on the chuck supplying mechanism to the reaction disc, the chuck supplying mechanism and the first sliding seat are respectively positioned at two sides of the second radial direction of the reaction disc, and the first radial direction is perpendicular to the second radial direction.
The beneficial effects are that: the clamping grooves at the withdrawal position, the clamping grooves at the detection position and the chuck and the first sliding seat are distributed in a crisscross manner, so that the surrounding space of the reaction disk is conveniently utilized.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a reagent card detecting apparatus of the present utility model (wherein the supporting plate is in a perspective state);
FIG. 2 is a schematic structural view of the reaction plate of FIG. 1;
fig. 3 is a schematic structural view of the sliding table in fig. 1;
fig. 4 is a schematic view of the structure of the microscope in fig. 1.
In the figure: 1. a mounting base; 2. chuck supply; 3. a card feeding driving mechanism; 4. a reaction plate; 5. a slipway mechanism; 51. a first slider; 52. a first slider; 53. a second slider; 54. a second slider; 6. a microscope; 61. an object lens tray; 62. a microscope tube; 63. a camera; 64. a lens base; 65. an object lens disc driving motor; 66. a belt; 67. an objective lens group; 7. a reagent card discarding mechanism; 8. a waste card collection box; 9. a support plate; 10. a support column; 11. a reagent card.
Detailed Description
Example 1 of the reagent card testing device of the present utility model:
in this embodiment, when the reagent card in the card slot on the reaction disc rotates to the detection position, the detector moves along the length direction of the reagent card, so that detection of all the areas of the detection window of the reagent card can be ensured, and the reagent card detection device is suitable for application situations requiring quantitative analysis of detection concentration and the like, and is convenient for the detection of the reagent card only in a fixed partial area by adjusting the position of the detector, so that the detector faces the detection window of the reagent card.
As shown in fig. 1-4, the reagent card detecting device comprises a mounting seat 1, a reagent card adding mechanism, a reaction disc 4, a detector and a reagent card discarding mechanism 7, wherein the reagent card adding mechanism comprises a chuck 2 and a card feeding driving mechanism 3, the detector adopts a microscope 6, and the detector is mounted on the mounting seat 1 through a sliding table mechanism 5.
The mounting seat 1 comprises a bottom plate and a chuck rotating supporting seat, a reaction plate rotating supporting seat and a sliding table supporting seat which are arranged on the bottom plate, wherein a supporting column 10 is further arranged on the bottom plate, and a supporting plate 9 is fixed at the top of the supporting column 10. The chuck 2 is rotatably mounted on a chuck rotation support, and the card feeding driving mechanism 3 is mounted on a support plate 9. The reaction disk 4 is rotatably mounted on the reaction disk rotation support base. The chuck 2 and the reaction disk 4 can be independently rotated according to the detection requirement. The slipway supporting seat is provided with a slipway mechanism 5, and the detector is arranged on the slipway mechanism 5. The reagent card discarding mechanism 7 is mounted on the support plate 9. The card-feeding driving mechanism 3 and the reagent card discarding mechanism 7 adopt corresponding driving mechanisms in the prior art.
Clamping grooves are formed in the chuck 2 and the reaction disk 4, reagent cards 11 are arranged in the clamping grooves, and the clamping grooves extend along the radial direction of the corresponding disk and are uniformly distributed in the circumferential direction. The chuck 2 is provided to correspond to the reaction disk 4 from side to side, the chuck 2 is provided to the left side of the reaction disk 4, the clamping groove on the reaction disk 4 has a card feeding position facing the clamping groove on the chuck 2 from side to side, a detecting position corresponding to the detector, and a card withdrawing position corresponding to the reagent card discarding mechanism 7 on the rotation stroke of the reaction disk 4, and the card feeding position, the detecting position and the card withdrawing position are distributed along the circumferential direction. When the clamping groove on the reaction disk 4 is in the clamping position, the reagent card 11 in the clamping groove on the corresponding chuck 2 can be transferred into the corresponding clamping groove on the reaction disk 4 through the clamping driving mechanism 3. When the cassette on the reaction disk 4 is in the detection position, the detector vertically corresponds to the reagent card 11 in the cassette to perform the detection operation. When the card slot on the reaction disk 4 is in the card withdrawal position, the reagent card discarding mechanism 7 brings the reagent card 11 in the card slot away from the reaction disk 4 and falls into the waste card collecting box 8.
The slide mechanism 5 constitutes a driving module, the slide mechanism 5 includes a first slide and a second slide, the first slide constitutes a translation mechanism for driving the detector to move along the extending direction of the clamping groove at the detection position, the first slide includes a first slide seat 51 and a first slide block 52 slidably arranged on the first slide seat 51, the second slide includes a second slide seat 53 and a second slide block 54 slidably arranged on the second slide seat 53, the first slide is fixed on the slide support seat, the second slide is fixed on the first slide block 52, the first slide block 52 slides along the front-back direction, the second slide block 54 slides along the up-down direction, the microscope 6 is fixed on the second slide block 54, the microscope 6 is movably arranged on the mounting seat 1 through the slide mechanism 5, and the microscope 6 can move back and forth and up-down. The card slot in the detection position extends in the front-rear direction, and accordingly, the length direction of the reagent card 11 in the card slot is the front-rear direction, and the microscope 6 is moved forward and backward by the first sliding table, so that the detection can be performed along the length direction of the reagent card 11, and the quantitative analysis can be realized. The microscope 6 can move up and down by using the second sliding table, so that the distance between the detector and the reagent card 11 can be conveniently adjusted to obtain a proper view.
The first sliding table and the second sliding table are in the prior art, and can be sliding tables adopting a screw-nut mechanism, and the driving device at the end part of the sliding seat drives the ball screw to move, so that the ball screw drives the nut to further drive the sliding block to linearly move.
The microscope 6 includes a microscope base 64 and an objective lens disc 61 rotatably arranged on the microscope base 64, the microscope base 64 is an L-shaped connecting plate, the microscope base 64 comprises a horizontal section and a vertical section, the vertical section of the microscope base 64 is fixed with the second sliding block 54, the object lens disc 61 is rotatably arranged on the horizontal section, a microscope tube 62 is further arranged on the horizontal section, and a camera 63 is arranged at the upper end of the microscope tube 62. The objective lens disc 61 is provided with a plurality of objective lens groups 67 with different multiplying powers, and the objective lens groups 67 with different multiplying powers are used for adapting to different detection requirements. The lens seat 64 is also provided with a position detection device for detecting the position of the objective lens group 67, so that the position of the objective lens can be accurately positioned, and the objective lens can be conveniently switched. The side of the vertical section of the lens seat 64, which is opposite to the second sliding block 54, is provided with an objective lens disc driving motor 65, the objective lens disc driving motor 65 is in transmission connection with the objective lens disc 61 through a belt 66, and the motor is matched with the belt 66 to drive the animal lens disc 61 to rotate, so that the structure is simple and the use is reliable.
The first slide seat 51 is located the right side of reaction dish 4, microscope 6 is located the top of reaction dish 4 and is located the left side of second slide seat 53, advance card actuating mechanism 3 and first slide seat 51 interval setting, advance card actuating mechanism 3 and reagent card abandonment mechanism 7 vertical arrangement, the draw-in groove that is in the card position of moving back is relative with the draw-in groove that is in the position of examining, supply chuck and first slide seat to be located the left and right sides of reaction dish respectively, the first radial of reaction dish is unanimous with the fore-and-aft direction, the second is radial unanimous with the left and right directions, first radial and the radial of second are the radial of different angles of reaction dish, the draw-in groove that is in the card position of advancing is 90 with the draw-in groove that is in the position of examining. The arrangement structure is compact, and interference between the detector and the reagent card adding mechanism and interference between the detector and the reagent card discarding mechanism are avoided.
Example 2 of the reagent card testing apparatus of the present utility model:
the present embodiment provides a mounting seat arrangement form different from embodiment 1, and the present embodiment is different from embodiment 1 in that a slide table mechanism is provided on the mounting seat in embodiment 1, the slide table mechanism constitutes a driving module, and the microscope is movably provided on the mounting seat by the slide table mechanism. In this embodiment, the mounting base is provided with an electric push rod, the microscope is movably arranged on the mounting base through the electric push rod, and the electric push rod forms a driving module.
Example 3 of the reagent card testing apparatus of the present utility model:
the present embodiment provides a different form of setting of the slide table mechanism from embodiment 1, which is different from embodiment 1 in that the slide table mechanism in embodiment 1 includes a first slide table and a second slide table. In this embodiment, only the first sliding table is provided.
Example 4 of the reagent card testing device of the present utility model:
the present embodiment provides a first slider arrangement form different from embodiment 1 in that the first slider in embodiment 1 is located on the outer side in the radial direction of the reaction disk. In this embodiment, the first slider is located above the reaction plate.
Example 5 of the reagent card testing apparatus of the present utility model:
the present embodiment provides a first slider arrangement different from embodiment 1 in that the first slider in embodiment 1 extends back and forth and is located on the right side of the reaction plate. In this embodiment, the first sliding seat extends along the left-right direction, and the first sliding seat is located at the front side of the reaction plate.
Example 6 of the reagent card testing apparatus of the present utility model:
the present embodiment provides a different form of detector arrangement from embodiment 1, which differs from embodiment 1 in that the detector in embodiment 1 is a microscope. In this embodiment, the detector is a fluorescence detector.
Example 7 of the reagent card testing apparatus of the present utility model:
the present embodiment provides a microscope arrangement different from embodiment 1 in that the objective lens disc in embodiment 1 is provided with a plurality of objective lens groups having different magnifications. In this embodiment, only one objective lens group is disposed on the objective lens disc.
Example 8 of the reagent card testing apparatus of the present utility model:
the present embodiment provides a microscope arrangement form different from embodiment 1 in that a position detecting device for detecting the position of an objective lens group is provided on a lens holder in embodiment 1. In this embodiment, the position detection device is not provided, and the position of the objective lens group is ensured by controlling the rotation angle of the object lens disc.
Example 9 of the reagent card testing apparatus of the present utility model:
this embodiment provides a microscope arrangement different from embodiment 1 in that the motor in embodiment 1 is connected to the objective lens disc by a belt drive. In this embodiment, the output shaft of the motor is connected with the rotating shaft of the object lens disc through a gear set in a transmission manner.
Embodiment 10 of the reagent card testing device of the present utility model:
the present embodiment provides a different arrangement form of the reaction disk from embodiment 1, and the difference between this embodiment and embodiment 1 is that the card slot in the card withdrawal position in embodiment 1 is opposed to the card slot in the detection position in the radial direction of the reaction disk. In this embodiment, the card slot in the withdrawal position and the card slot in the detection position are staggered in the front-back direction along the reaction disk.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited to the above-mentioned embodiments, but may be modified without inventive effort or equivalent substitution of some of the technical features thereof 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 (10)
1. The utility model provides a reagent card detection device, including detector and rotatable reaction dish that sets up, be equipped with the draw-in groove that is used for installing the reagent card on the reaction dish, the draw-in groove has the detection position that corresponds with the detector on the rotation stroke of reaction dish, characterized by, reagent card detection device still includes drive module, and the detector is installed on drive module, and drive module is including being used for driving the detector to detect along the length direction of reagent card along the translation mechanism that is in the extending direction removal of the draw-in groove of detection position.
2. The reagent card detecting apparatus according to claim 1, wherein the reagent card detecting apparatus further comprises a mounting base, the driving module comprises a first slide table provided on the mounting base, the first slide table constitutes the translation mechanism, the first slide table comprises a first slide seat and a first slider provided on the first slide seat in a sliding manner, and the detector is fixed relative to the first slider and is provided movably through the first slider.
3. The reagent card detecting apparatus according to claim 2, wherein the first slider is provided with a second slide table including a second slide base and a second slider slidably provided on the second slide base, the second slider slides in the up-down direction and is perpendicular to the sliding direction of the first slider, and the detector is fixed to the second slider.
4. A reagent card detecting apparatus according to claim 2 or 3, wherein the first slider is located radially outside the reaction disk.
5. A reagent card detecting apparatus according to claim 2 or 3, further comprising a reagent card adding mechanism including a chuck supply corresponding to the reaction disk and a card feed driving mechanism for transferring the reagent card supplied to the chuck to the reaction disk, the chuck supply and the first slider being located on both radial sides of the reaction disk, respectively.
6. A reagent card testing device according to claim 1, 2 or 3, wherein the detector is a microscope, the microscope comprises a lens base and an objective lens disc rotatably arranged on the lens base, and at least two objective lens groups with different multiplying powers are arranged on the objective lens disc.
7. The reagent card testing device according to claim 6, wherein the lens holder is further provided with a position detecting device for detecting the position of the objective lens.
8. The reagent card testing device of claim 6, wherein the lens holder is provided with a motor, and the motor is in driving connection with the objective lens disc through a belt.
9. A reagent card testing apparatus according to claim 1, 2 or 3, wherein the card slot further has a card withdrawal position corresponding to the reagent card discarding mechanism in a rotational stroke of the reaction disk, and the card slot in the card withdrawal position and the card slot in the testing position are distributed along a first radial direction of the reaction disk.
10. The reagent card detecting apparatus according to claim 9, further comprising a reagent card adding mechanism including a chuck supplying mechanism corresponding to the reaction disk and a card feeding driving mechanism for transferring the reagent card supplied from the chuck to the reaction disk, the chuck supplying mechanism and the first slider being located on both sides of the second radial direction of the reaction disk, respectively, the first radial direction being perpendicular to the second radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321891298.0U CN220305332U (en) | 2023-07-18 | 2023-07-18 | Reagent card detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321891298.0U CN220305332U (en) | 2023-07-18 | 2023-07-18 | Reagent card detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305332U true CN220305332U (en) | 2024-01-05 |
Family
ID=89375344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321891298.0U Active CN220305332U (en) | 2023-07-18 | 2023-07-18 | Reagent card detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305332U (en) |
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2023
- 2023-07-18 CN CN202321891298.0U patent/CN220305332U/en active Active
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