CN215066728U - Card feeding assembly for quantitative analyzer of fluorescence immunoassay reagent strip - Google Patents
Card feeding assembly for quantitative analyzer of fluorescence immunoassay reagent strip Download PDFInfo
- Publication number
- CN215066728U CN215066728U CN202121505988.9U CN202121505988U CN215066728U CN 215066728 U CN215066728 U CN 215066728U CN 202121505988 U CN202121505988 U CN 202121505988U CN 215066728 U CN215066728 U CN 215066728U
- Authority
- CN
- China
- Prior art keywords
- card feeding
- card
- reagent strip
- linear bearing
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a fluorescence immunoassay reagent strip's quantitative analysis appearance is with advancing card subassembly, locate including advancing card guiding axle, cover advance the outer linear bearing of card guiding axle, linear bearing can follow advance the axial direction slip of card guiding axle. The utility model provides a that prior art exists not support with the effect of direction, rock great, take place position change easily, analysis inaccurate etc. not enough.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a fluorescence immunoassay reagent strip's quantitative analysis appearance is with advancing card subassembly.
Background
The card feeding assembly in the conventional quantitative analysis equipment for the fluorescence immunoassay reagent strip generally adopts a mode of inserting a rotary disc, has no supporting and guiding effects, and is large in shaking and easy to change position when the fluorescence immunoassay reagent strip is subjected to quantitative analysis, so that the analysis is inaccurate.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model provides a fluorescence immunoassay reagent strip's quantitative analysis appearance is with advancing card subassembly solves the effect that does not have support and direction that prior art exists, rocks great, take place position change easily, analysis inaccurate etc. not enough.
The utility model provides a technical scheme that above-mentioned problem adopted is:
the utility model provides a fluorescence immunoassay reagent strip's quantitative analysis appearance is with advancing card subassembly, includes advance the card guiding axle, the cover is located advance the outer linear bearing of card guiding axle, linear bearing can follow advance the axial direction slip of card guiding axle.
Advance card guiding axle and linear bearing cooperation, treated the reagent strip of analysis and played the effect of support and direction to effectively avoided rocking of reagent strip, the reagent strip is difficult to take place the position change, thereby makes the analysis degree of accuracy improve.
As a preferred technical scheme, the card feeding device further comprises a card feeding base connecting plate arranged on the side of the card feeding guide shaft and a card feeding base fixed on the card feeding base connecting plate.
The card feeding base connecting plate is matched with the card feeding base, and the reagent strip to be analyzed is further limited, supported and guided.
As a preferred technical scheme, the linear bearing device further comprises a linear bearing sleeve sleeved outside the linear bearing, the linear bearing sleeve is fixedly connected with the card feeding base connecting plate, and the linear bearing is fixedly connected with the linear bearing sleeve.
Such setting is favorable to further treating the reagent strip of analysis and plays spacing, support and the effect of direction.
As a preferable technical scheme, the card feeding device further comprises a card feeding base baffle plate, a rotating shaft and a card feeding guide plate, wherein the card feeding base baffle plate is arranged on the side of the card feeding guide shaft and can rotate around the rotating shaft; when the linear bearing slides along the card feeding guide shaft, the card feeding base baffle plate can rotate along the guide groove of the card feeding guide plate.
Advance card base baffle and treat that the reagent strip of assay passes or spacing, thereby it is better to cooperate the position stability that other above-mentioned structures made the reagent strip of assay, conveniently treats the position of assay reagent strip and adjusts moreover.
As a preferred technical scheme, the card-feeding device also comprises n channels, and a card-feeding guide shaft is arranged at the inlet of each channel; wherein n is more than or equal to 2 and n is a positive integer.
The plurality of channels are favorable for adapting to reagent strips or analysis items which need to consume different analysis time, so that the reagent strips or the analysis items which need different analysis time can be simultaneously carried out, thereby improving the applicability and further improving the analysis efficiency.
As a preferred technical scheme, the device also comprises a scanning assembly arranged at the front end of the inlet of the channel.
The scanning component is convenient for identifying the information of the reagent strip, so that which channel the reagent strip should enter is judged.
As a preferred embodiment, n is 2, and the channels are one channel and two channels, respectively.
The two channels are convenient to manufacture, and besides the reagent strips or analysis items which need different analysis time can be simultaneously carried out, the manufacturing difficulty and the volume of the analyzer are considered.
As a preferable technical solution, the device further comprises a photoelectric switch, and the photoelectric switch is arranged at the reagent strip insertion position, the one-channel entrance position and the two-channel entrance position.
The photoelectric switch is convenient for detecting the position of the reagent strip.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the card feeding guide shaft of the utility model is matched with the linear bearing, and the reagent strip to be analyzed plays the roles of supporting and guiding, thereby effectively avoiding the shaking of the reagent strip, and the reagent strip is not easy to change position, thereby improving the analysis accuracy;
(2) the card inlet base connecting plate of the utility model is matched with the card inlet base, and further plays the roles of limiting, supporting and guiding the reagent strip to be analyzed;
(3) the card-feeding base baffle plate of the utility model releases or limits the reagent strip to be analyzed, and is matched with other structures to ensure that the position stability of the reagent strip to be analyzed is better and the position of the reagent strip to be analyzed is convenient to adjust;
(4) the utility model discloses many passageways are favorable to being adapted to need to consume the reagent strip or the analysis project of different analysis time, and this makes the reagent strip or the analysis project of the analysis time of required different time go on simultaneously, thereby has improved the suitability, has also further improved analysis efficiency;
(5) the utility model discloses the scanning subassembly is convenient for discern the information of reagent strip to judge which passageway should be got into to the reagent strip;
(6) the two channels of the utility model are convenient to manufacture, and besides the reagent strips or analysis items which need different analysis time can be simultaneously carried out, the difficulty and the volume of the manufacture of the analyzer are both considered;
(7) the utility model discloses the photoelectricity is opened light and is convenient for detect reagent strip's position.
Drawings
Fig. 1 is a schematic view of the whole quantitative analyzer of the present invention;
fig. 2 is an exploded view of the quantitative analyzer of the present invention;
fig. 3 is a schematic structural diagram of the movement of the present invention;
FIG. 4 is a bottom view of FIG. 3;
fig. 5 is an exploded view of the movement of the present invention;
fig. 6 is a schematic structural view of the card feeding assembly according to the present invention;
fig. 7 is a second schematic structural view of the card feeding assembly of the present invention;
FIG. 8 is a side view of FIG. 6;
fig. 9 is a schematic structural view of the card-feeding guide plate of the present invention;
fig. 10 is a schematic structural view of the card-feeding base baffle of the present invention.
Reference numbers and corresponding part names in the drawings: 1. a touch display screen, 2, a thermal printing module, 3, a machine core, 4, a card inserting port, 31, a light path detection module, 32, a channel pushing component, 321, a channel pushing component motor, 322, a channel pushing component belt, 33, a two-channel pushing component, 331, a two-channel pushing component motor, 332, a two-channel pushing component belt, 34, a card advancing component, 341, a card advancing component motor, 342, a card advancing component belt, 35, a card losing component, 351, a card losing component motor, 36, a detection component, 361, a detection component motor, 362, a detection component belt, 37, a scanning component, 38, an upper heating plate, 39, a lower heating plate, 5, a reagent strip, 6, a card losing port, 7, a channel, 8, a two-channel, 9, a guide groove, 10, a boss, 11, a rotating shaft through hole, 343, a card advancing base, 344, a card advancing base baffle, 345, a card advancing guide plate, 346. the card feeding device comprises a rotating shaft 347, a photoelectric switch 348, a card feeding guide shaft 349, a linear bearing 3410, a card feeding base connecting plate 3411, a linear bearing sleeve 3412 and a blocking piece.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1 to 5, a card entering component for a quantitative analyzer of a fluorescence immunoassay reagent strip includes a card entering guide shaft 348 and a linear bearing 349 sleeved outside the card entering guide shaft 348, wherein the linear bearing 349 can slide along an axial direction of the card entering guide shaft 348.
The card-entering guide shaft 348 is matched with the linear bearing 349, and the reagent strip to be analyzed plays a role in supporting and guiding, so that the reagent strip is effectively prevented from shaking, the reagent strip is not easy to change in position, and the analysis accuracy is improved.
Preferably, the card insertion guide shaft 348 further includes a card insertion base connecting plate 3410 provided on a side of the card insertion guide shaft 348, and a card insertion base 343 fixed to the card insertion base connecting plate 3410.
Card feed base connecting plate 3410 cooperates with card feed base 343 to further act as a stop, support and guide for the strip to be analyzed.
As a preferable technical solution, the card slot connector further comprises a linear bearing sleeve 3411 sleeved outside the linear bearing 349, wherein the linear bearing sleeve 3411 is fixedly connected with the card inlet base connecting plate 3410, and the linear bearing 349 is fixedly connected with the linear bearing sleeve 3411.
Such setting is favorable to further treating the reagent strip of analysis and plays spacing, support and the effect of direction.
As a preferable technical solution, the card feeding device further comprises a card feeding base baffle 344, a rotating shaft 346 and a card feeding guide plate 345 which are arranged on the side of the card feeding guide shaft 348, wherein the card feeding base baffle 344 can rotate around the rotating shaft 346, the card feeding guide plate 345 is provided with a guide groove 9, the card feeding base baffle 344 is provided with a boss 10, and the boss 10 is in sliding fit with the guide groove 9; when the linear bearing 349 slides along the card feeding guide shaft 348, the card feeding base baffle 344 can rotate along the guide groove 9 of the card feeding guide plate 345.
The card-feeding base baffle 344 allows or limits the reagent strip to be analyzed, and cooperates with the other structures to ensure that the position stability of the reagent strip to be analyzed is better, and the position of the reagent strip to be analyzed is conveniently adjusted.
Example 2
As shown in fig. 1 to fig. 5, as a further optimization of embodiment 1, this embodiment includes all the technical features of embodiment 1, and in addition, this embodiment further includes the following technical features:
as a preferable technical scheme, the card-feeding device also comprises n channels, and a card-feeding guide shaft 348 is arranged at the inlet of each channel; wherein n is more than or equal to 2 and n is a positive integer.
The plurality of channels are favorable for adapting to reagent strips or analysis items which need to consume different analysis time, so that the reagent strips or the analysis items which need different analysis time can be simultaneously carried out, thereby improving the applicability and further improving the analysis efficiency.
As a preferred technical solution, the scanning device further comprises a scanning assembly 37 disposed at the front end of the entrance of the channel.
The scanning assembly 37 facilitates identification of the reagent strip information to determine which channel the reagent strip should enter.
As a preferred embodiment, n is 2, and the channels are a channel 7 and a channel 8, respectively.
The two channels are convenient to manufacture, and besides the reagent strips or analysis items which need different analysis time can be simultaneously carried out, the manufacturing difficulty and the volume of the analyzer are considered.
As a preferable technical solution, the kit further comprises a photoelectric opening light 347, wherein the photoelectric opening light 347 is arranged at the reagent strip inserting position, the one-channel 7 inlet position and the two-channel 8 inlet position.
The photo switch 347 facilitates detection of the position of the reagent strip.
Example 3
As shown in fig. 1 to 5, as further optimization of the embodiments 1 and 2, this embodiment includes all technical features of the embodiments 1 and 2, and this embodiment provides a more detailed implementation.
The working process of the quantitative analyzer is as follows:
after receiving a test application, inserting a reagent strip 5 through the card inserting port 4, rotating the instrument through the card feeding component motor 341, driving the card feeding component 34 to move by using the card feeding component belt 342, conveying the reagent strip 5 to a scanning position, scanning the two-dimensional code on the reagent strip 5 by the scanning component 37 to read the information of the reagent strip, judging whether the reagent strip 5 enters the first channel 7 or the second channel 8, if the reagent strip enters the first channel 7, the card feeding component 34 is not moved, driving the first channel pushing component 32 by the first channel pushing component motor 321 through the first channel pushing component belt 322, and pushing the reagent strip 5 into the first channel 7. If the reagent strip 5 is judged to enter the two channels 8, the card feeding assembly motor 341 drives the card feeding assembly 34 to transport the reagent strip 5 to the entrance position of the two channels 8 through the card feeding assembly belt 342, and the two-channel pushing assembly motor 331 drives the two-channel pushing assembly 33 to push the reagent strip 5 into the two channels 8 through the two-channel pushing assembly belt 332. After the reagent strip 5 is incubated in the first channel 7 and the second channel 8 for a certain period of time, if the reagent strip 5 in the first channel 7 needs to be tested, the detection component motor 361 conveys the detection component 36 to the outlet position of the first channel 7 through the detection component belt 362, the channel pushing component motor 321 drives the channel pushing component 32 through the channel pushing component belt 322 to push the reagent strip 5 onto the detection component 36, the detection component motor 361 drives the detection component 36 through the detection component belt 362 to convey the reagent strip 5 to the lower part of the light path detection module 31, the LED signal flicker and the photoelectric conversion in the light path detection module 31 are matched to complete one-time detection, the fluorescence signal intensity of different positions of a certain detection position on the reagent strip 5 is tested, and the test is completed. After the test is completed, detecting element 36 transports reagent strip 5 to losing bayonet 6, loses a calorie of subassembly motor 351 and drives through the lead screw and lose a calorie of subassembly 35 and return, and reagent strip 5 falls into in the waste bin 9 from losing bayonet 6. If the reagent strip 5 in the two channels 8 needs to be tested, the detection component motor 361 conveys the detection component 36 to the outlet position of the two channels 8 through the detection component belt 362, the two-channel pushing component motor 331 drives the two-channel pushing component 33 through the two-channel pushing component belt 332, the reagent strip 5 is pushed to the detection component 36, the detection component motor 361 drives the detection component 36 through the detection component belt 362 to convey the reagent strip 5 to the lower part of the light path detection module 31, the detection is completed for one time by matching with LED signal flicker and photoelectric conversion in the light path detection module 31, the fluorescence signal intensity of different positions of a certain detection position on the reagent strip 5 is tested, and the test is completed. After the test is completed, detecting element 36 transports reagent strip 5 to losing bayonet 6, loses a calorie of subassembly motor 351 and drives through the lead screw and lose a calorie of subassembly 35 and return, and reagent strip 5 falls into in the waste bin 9 from losing bayonet 6.
Mirror reflection type photoelectric switches are arranged at the upper edge of the waste bin 9 to detect whether reagent strips in the waste bin 9 are filled, and diffuse reflection photoelectric switches are arranged on the side faces of the waste bin 9 to detect whether the reagent strips are put into the waste bin 9.
The upper heating plate 38 is provided with a diffuse reflection photoelectric switch corresponding to the vicinity of the card insertion opening 4, and detects whether the reagent strip 5 is inserted in place.
The card inlet assembly works as follows:
two card feeding guide shafts 348 of the card feeding assembly 34 are fixed on the lower heating plate 39, the card feeding base 343 is fixed on the card feeding base connecting plate 3410, the linear bearing housing 3411 is fixedly connected with the card feeding base connecting plate 3410, the linear bearing 349 is fixedly connected with the linear bearing housing 3411, and the linear bearing 349 can slide along the axial direction of the card feeding guide shafts 348. The card-feeding base plate 344 is rotatable about the rotation shaft 346, and the boss 10 of the card-feeding base plate 344 is slidably fitted into the guide groove 9 of the card-feeding guide plate 345. When the linear bearing 349 slides along the card feeding guide shaft 348, the card feeding base baffle 344 can rotate along the path of the guide groove 9 of the card feeding guide plate 345, and when the linear bearing rotates to the lowest point, the card feeding base baffle 344 no longer blocks the reagent strip 5.
When the reagent strip 5 is inserted, the card feeding assembly 34 feeds the reagent strip 5 to the inlet of the first channel 7 along the card feeding guide shaft 348, and the scanning assembly 37 scans the two-dimensional code reading information to determine whether the reagent strip enters the first channel 7 or the second channel 8. If entering one channel 7, the card entering component 34 transports the reagent strip 5 to the entrance of one channel 7, and if entering two channels 8, the card entering component 34 transports the reagent strip 5 to the entrance of two channels 8.
The three photoelectric switches 347 correspond to the reagent strip insertion position, the entrance position of one channel 7, and the entrance position of the two channels 8, respectively, and when the photoelectric switches are blocked by the blocking pieces 3412 fixed to the card feeding base connecting plate 3410, the card feeding assembly motor 341 will make corresponding actions, so that the reagent strips enter the correct channels.
It should be noted that, the touch display screen 1, the thermal printing module 2, the movement 3, the upper heating plate 38, the lower heating plate 39, the rotating shaft via hole 11 and other components are not the main innovation point of the present invention, and therefore, the structure and the working principle thereof are not further described.
As described above, the present invention can be preferably realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and the technical essence of the present invention is that within the spirit and principle of the present invention, any simple modification, equivalent replacement, and improvement made to the above embodiments are all within the protection scope of the technical solution of the present invention.
Claims (8)
1. The card feeding assembly for the quantitative analyzer of the fluorescence immunoassay reagent strip is characterized by comprising a card feeding guide shaft (348) and a linear bearing (349) sleeved outside the card feeding guide shaft (348), wherein the linear bearing (349) can slide along the axial direction of the card feeding guide shaft (348).
2. The card feeding assembly for a quantitative analyzer of a fluorescence immunoassay reagent strip according to claim 1, further comprising a card feeding base connecting plate (3410) provided at a side of the card feeding guide shaft (348), and a card feeding base (343) fixed to the card feeding base connecting plate (3410).
3. The card feeding assembly of claim 2, further comprising a linear bearing sleeve (3411) sleeved outside the linear bearing (349), wherein the linear bearing sleeve (3411) is fixedly connected to the card feeding base connection plate (3410), and the linear bearing (349) is fixedly connected to the linear bearing sleeve (3411).
4. The card feeding assembly for the quantitative analyzer of the fluorescence immunoassay reagent strip according to claim 3, further comprising a card feeding base baffle plate (344) arranged at the side of the card feeding guide shaft (348), a rotating shaft (346) and a card feeding guide plate (345), wherein the card feeding base baffle plate (344) can rotate around the rotating shaft (346), the card feeding guide plate (345) is provided with a guide groove (9), the card feeding base baffle plate (344) is provided with a boss (10), and the boss (10) is in sliding fit with the guide groove (9); when the linear bearing (349) slides along the card feeding guide shaft (348), the card feeding base baffle plate (344) can rotate along the guide groove (9) of the card feeding guide plate (345).
5. The card feeding component for a quantitative analyzer of a fluorescence immunoassay reagent strip according to any one of claims 1 to 4, further comprising n channels, wherein the inlet of each channel is provided with a card feeding guide shaft (348); wherein n is more than or equal to 2 and n is a positive integer.
6. The card feeding assembly of claim 5, further comprising a scanning assembly (37) disposed at the front end of the entrance of the channel.
7. The card feeding assembly of claim 6, wherein n is 2, and the channels are a channel (7) and a channel (8), respectively.
8. The card feeding component of a fluorescence immunoassay reagent strip quantitative analyzer according to claim 7, further comprising a photoelectric switch (347), wherein the photoelectric switch (347) is disposed at the reagent strip inserting position, the inlet position of the first channel (7) and the inlet position of the second channel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505988.9U CN215066728U (en) | 2021-07-02 | 2021-07-02 | Card feeding assembly for quantitative analyzer of fluorescence immunoassay reagent strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121505988.9U CN215066728U (en) | 2021-07-02 | 2021-07-02 | Card feeding assembly for quantitative analyzer of fluorescence immunoassay reagent strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066728U true CN215066728U (en) | 2021-12-07 |
Family
ID=79227070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121505988.9U Active CN215066728U (en) | 2021-07-02 | 2021-07-02 | Card feeding assembly for quantitative analyzer of fluorescence immunoassay reagent strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215066728U (en) |
-
2021
- 2021-07-02 CN CN202121505988.9U patent/CN215066728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU758263B2 (en) | Spectrophotometric apparatus with multiple readheads | |
| EP2363714B1 (en) | Sample analyzer, method of obtaining sample identification information and sample identification information obtaining appratus | |
| EP1974817A2 (en) | Electrochemical biosensor and biosensor measuring device | |
| US20090155921A1 (en) | Method and apparatus for reading test strips | |
| CN1573316A (en) | Optical arrangement for assay reading device | |
| JPS6119231B2 (en) | ||
| US20170205370A1 (en) | Analyte Test Strip and Analyte Meter Device | |
| EP0994343A2 (en) | Spectrophotometric apparatus with reagent strip detection | |
| CN217112033U (en) | Medical analyzer and photoelectric detection device | |
| CN215066728U (en) | Card feeding assembly for quantitative analyzer of fluorescence immunoassay reagent strip | |
| CN217180559U (en) | Desk type hair drug detector | |
| KR20010100026A (en) | Test piece analyzing apparatus | |
| CN212780838U (en) | Multi-channel fluorescence immunoassay analyzer | |
| CN209911378U (en) | Medical carousel formula multinomial mesh colloidal gold immunoassay appearance | |
| CN210690603U (en) | Immunoassay appearance | |
| CN208736882U (en) | A kind of dry chemical scrip transmission device | |
| EP4184172A1 (en) | Biochemical analyzer | |
| CN215066726U (en) | Quantitative analyzer of fluorescence immunoassay reagent strip | |
| CN215066727U (en) | Detection assembly for quantitative analyzer of fluorescence immunoassay reagent strip | |
| CN215339908U (en) | Fluorescence immunoassay reagent strip's waste material processing apparatus for quantitative analysis appearance | |
| CN214473397U (en) | Multi-channel fluorescence immunoassay analyzer | |
| US20100128262A1 (en) | Analyzer Having Light Shield | |
| CN212844987U (en) | Food safety fast-check multi-object monitoring device | |
| CN110579598A (en) | Optical signal detection device, system and method | |
| CN216542828U (en) | Light source angle positioning plate for analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |