CN215066732U

CN215066732U - Automatic card feeding channel for dry type fluorescence immunoassay analyzer

Info

Publication number: CN215066732U
Application number: CN202121148008.4U
Authority: CN
Inventors: 孙月满; 刘正; 周伟伟
Original assignee: Zhongxiu Technology Co ltd
Current assignee: Zhongxiu Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-07
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an automatic card-feeding channel for a dry-type fluorescence immunoassay analyzer, which comprises an analyzer core, an automatic card-feeding positioning channel and a casing, wherein the analyzer core is arranged in the casing, the automatic card-feeding positioning channel is arranged on the side surface of the casing, and the card-discharging end of the automatic card-feeding positioning channel is communicated with the card-feeding end of the analyzer core; the automatic card feeding positioning channel comprises a card feeding box, a card feeding belt, a card feeding roller row and a micro motor, wherein the card feeding box is installed on the side face of the shell, the card feeding belt is horizontally installed in the card feeding box, the card feeding roller row is vertically arranged and symmetrically installed on the inner side wall of the card feeding box, the micro motor is installed in the shell, and the card feeding belt and the card feeding roller row are driven to drive the test paper card to advance to the card feeding end of the analyzer core. This dry-type fluorescence immunoassay appearance portable and operation, and set up automatic card location passageway that advances, the test paper card can automatic accurate feeding, greatly makes things convenient for the installation of test paper card to and improve the accuracy of testing result.

Description

Automatic card feeding channel for dry type fluorescence immunoassay analyzer

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to an automatic card-feeding channel for dry-type fluorescence immunoassay analyzer.

Background

The dry-type fluorescence detection technology is a rapid medical detection technology which is started in recent years, is a rapid detection and analysis technology which is close to a patient, is simple, convenient and efficient, has short detection period and small sample consumption, and is a detection technology with great development potential. The technology is a detection technology which takes a dry fluorescent test card as a carrier and carries out rapid medical detection by the combined use of a measuring light path, a bar code recognizer and a test platform. The technology has the advantages of strong specificity, high sensitivity, good practicability, simple method and the like, and is widely applied to medical detection. The fluorescence immunoassay analyzer is a detection device for the development and application of a dry fluorescence detection technology, is suitable for immunofluorescence detection of human serum, plasma or whole blood samples through a matched reagent card, and assists clinical diagnosis of a detection result. Provides reference data for the diagnosis and treatment of the patient condition for the doctor, and provides guidance for the doctor to monitor, recover and the like of the patient after treatment.

Because of the large population in China and the trend of aging in China, more and more people with chronic diseases are in use, the demand of self-diagnosis is gradually increased, and the fluorescence immunoassay analyzer is the first choice of family health diagnosis experts. Second, medical science also requires that in vitro diagnostic instruments provide updated, faster, more accurate, and more convenient data. As the dry fluorescence analyzers become more portable, their structures are also becoming more simplified, leading to problems: the fluorescence detection test paper card needs to be manually installed below the light path box, the position is difficult to align, the alignment needs to be adjusted for many times, the installation is inconvenient, the positioning is inaccurate, and the detection result is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advance card passageway automatically for dry-type fluorescence immunoassay appearance to solve fluorescence detection test paper card and need manually install in the below of light path box, and the position is hardly aimed at, need adjust many times and align, it is inconvenient to install, fixes a position inaccurately, causes the unsafe problem of testing result.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the automatic card feeding channel for the dry type fluorescence immunoassay analyzer comprises an analyzer core, an automatic card feeding positioning channel and a shell, wherein the analyzer core is arranged in the shell, the automatic card feeding positioning channel is arranged on the side surface of the shell, and the card discharging end of the automatic card feeding positioning channel is communicated with the card feeding end of the analyzer core; wherein the content of the first and second substances,

the automatic card feeding positioning channel comprises a card feeding box, a card feeding belt, a card feeding roller row and a micro motor, wherein the card feeding box is installed on the side face of the shell, the card feeding belt is horizontally installed in the card feeding box, the card feeding roller row is vertically arranged and symmetrically installed on the inner side wall of the card feeding box, the micro motor is installed in the shell, and the card feeding belt is driven and the card feeding roller row drives a test paper card to advance to the card feeding end of the analyzer core.

The further technical scheme is as follows: the distance between the two card feeding roller rows is gradually reduced along the advancing direction of the test paper card.

The further technical scheme is as follows: the analyzer core comprises a control and information processing module, a photoelectric detection module, a mechanical scanning motion module, an ID chip, an independent power supply module, a substrate and a display screen, wherein the substrate is installed in the shell, the control and information processing module, the photoelectric detection module, the ID chip and the independent power supply module are all installed on the substrate, and the mechanical scanning motion module and the display screen are installed on the shell.

The further technical scheme is as follows: the mechanical scanning motion module comprises a servo motor, a reciprocating motion mechanism, a test paper slot plate and positioning elastic pieces, wherein the reciprocating motion mechanism is installed on the shell, the test paper slot plate is installed on a moving end of the reciprocating motion mechanism through screws, the positioning elastic pieces are symmetrically installed on the upper surface of the test paper slot plate, and an output end of the servo motor drives an output end of the reciprocating motion mechanism to do reciprocating linear motion.

The further technical scheme is as follows: reciprocating motion mechanism includes the fixed plate, changes roller, limiting plate, square bifurcated pole and slider, the fixed plate is installed on the casing, slider slidable mounting is in the spout of fixed plate, it installs to change the roller parallel and rotate in the spout, and its one end with servo motor connects, the branching end of square bifurcated pole is installed change the curved inslot of closed loop on roller surface, the other end of square bifurcated pole with the slider is connected.

The further technical scheme is as follows: the feed end of the positioning elastic sheet is provided with a vertical transition inclined plane and a horizontal transition inclined plane.

Compared with the prior art, the utility model discloses can reach one of beneficial effect at least:

1. the utility model provides an automatic card passageway of advancing for dry-type fluorescence immunoassay appearance, install portable power source on the casing, mechanical scanning motion module and display screen, carry on control and information processing module through integrated circuit's base plate, photoelectric detection module and ID chip, each part coordination work, fluorescence immunoassay appearance has been realized and has moved towards masses from laboratory or detection room, the purpose that accommodation is wider, portable and operation, in addition, automatic card location passageway of advancing of side-mounting at the casing, the test paper card can automatic accurate feeding, greatly make things convenient for the installation of test paper card, and improve the accuracy of testing result.

2. This reciprocating motion mechanism of mechanical scanning motion module adopts small-size servo motor drive, realizes rotating to the conversion of straight reciprocating motion, reduces control procedure and part, and then dwindles portable fluorescence immunoassay appearance's volume and weight to and maneuverability, reciprocating motion's test paper card can be carried out many times by the photoelectric detection module and repeatedly detects simultaneously, improves the rate of accuracy of testing result, guarantees the reliability of this analysis appearance.

Drawings

Fig. 1 is a schematic structural diagram of an automatic card feeding channel for a dry fluoroimmunoassay analyzer according to the present invention.

Fig. 2 is a schematic structural view of the analyzer core shown in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the mechanical scanning motion module of fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the positioning spring in fig. 3 according to the present invention.

Reference numerals: 1. a control and information processing module; 2. a photoelectric detection module; 3. a mechanical scanning motion module; 31. a servo motor; 32. a reciprocating mechanism; 321. a fixing plate; 322. rotating the roller; 323. a limiting plate; 324. a square crotch bar; 325. a slider; 33. a test paper slot board; 34. positioning the elastic sheet; 341. a vertical transition ramp; 342. a horizontal transition slope; 4. an ID chip; 5. an independent power supply module; 6. a substrate; 7. a display screen; 8. a test paper card; 9. a chute; 10. a closed loop curved slot; 13. an analyzer cartridge; 14. an automatic card-feeding positioning channel; 140. a card feeding box; 141. feeding a card belt; 142. a card feeding roller row; 143. a micro motor; 15. a casing.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an automatic card-feeding path for a dry type fluorescence immunoassay analyzer,

the utility model discloses a work engineering as follows: the fluorescence immunoassay analyzer comprises an analyzer core 13, an automatic card feeding positioning channel 14 and a shell 15, wherein the analyzer core 13 is arranged in the shell 15, the shell 15 is used for bearing and protecting the analyzer core 13, the automatic card feeding positioning channel 14 is arranged on the side surface of the shell 15, the card discharging end of the automatic card feeding positioning channel 14 is communicated with the card feeding end of the analyzer core 13, a person places a test paper card 8 in the automatic card feeding positioning channel 14, a card feeding belt 141 and a card feeding roller row 142 are arranged in a card feeding box 140 of the automatic card feeding positioning channel 14, the distance between the two card feeding roller rows 142 is gradually reduced along the advancing direction of the test paper card 8, a micro motor 143 drives the card feeding belt 141 and the card feeding roller row 142 to drive the test paper card 8 to advance to the card feeding end of the analyzer core 13, the two card feeding roller rows 142 which are gradually reduced can clamp the test paper card 8, the test paper card 8 is positioned in the conveying process, the fluorescence immunoassay analyzer moves from a laboratory or a detection room, the purpose that accommodation is wider, portable and operation, in addition, the test paper card can automatic accurate feeding, greatly makes things convenient for the installation of test paper card to and improve the accuracy of testing result.

On the basis of the above embodiment, please refer to the analyzer core 13 further shown in fig. 2, the substrate 6 is installed in the casing, and serves as an installation board and is provided with a circuit, the control and information processing module 1 (the control and information processing module 1 is a microprocessor, and the model is msp430f 1611), the photodetection module 2, the ID chip 4 and the independent power module 5 are all installed on the substrate 6 and are connected through the circuit of the substrate 6 or a wire carried by itself, the mechanical scanning motion module 3 and the display screen 7 are installed on the outer surface of the casing and are connected through a wire carried by itself or a circuit of the substrate 6, and the above components are installed and coordinately controlled through the substrate 6 and the control and information processing module 1, specifically: the control and information processing module 1 controls the mechanical scanning motion module 3 to drive the test paper card 8 thereon to do reciprocating linear motion; the control and information processing module 1 controls the photoelectric detection module 2 to perform fluorescence detection on the test paper card 8 which makes reciprocating linear motion, and the photoelectric detection module 2 is a light path box for fluorescence immunodiagnosis detection, namely, the light path box is internally provided with an existing detection light path structure; the control and information processing module 1 processes and records the detected light path information, and transmits the processed final information to the display screen 7; the ID chip 4 performs identity information admission and verification, and performs encryption to ensure information security; independent power module 5 supplies power to control and information processing module 1, photoelectric detection module 2, mechanical scanning motion module 3 to guarantee above-mentioned each part and each module work smoothly, this utility model has realized that fluorescence immunoassay appearance moves towards masses from laboratory or detection room, and accommodation is wider purpose, portable and operation.

On the basis of the above embodiment, please refer to the mechanical scanning motion module 3 further shown in fig. 3, which includes a servo motor 31, a reciprocating motion mechanism 32, a test paper slot plate 33 and a positioning elastic sheet 34, wherein the reciprocating motion mechanism 32 is installed on the casing, the test paper slot plate 33 is installed on the moving end of the reciprocating motion mechanism 32 through a screw, the positioning elastic sheets 34 are symmetrically installed on the upper surface of the test paper slot plate 33, and the output end of the servo motor 31 drives the output end of the reciprocating motion mechanism 32 to make a reciprocating linear motion.

The reciprocating mechanism 32 of the mechanical scanning motion module 3 is driven by a small servo motor 31, the servo motor 31 is coordinately controlled by the control and information processing module 1, the rotation is converted into the linear reciprocating motion, a test paper slot plate 33 is installed on the moving end of the reciprocating mechanism 32 through screws, positioning elastic sheets 34 are symmetrically installed on the upper surface of the test paper slot plate 33, the test paper card 8 is convenient to install, control programs and components are reduced, the size and the weight of the portable fluorescence immunoassay analyzer are reduced, the operability is achieved, meanwhile, the test paper card in the reciprocating motion can be detected by the photoelectric detection module for multiple times, the accuracy of a detection result is improved, and the reliability of the analyzer is guaranteed.

Further, reciprocating motion mechanism 32 includes fixed plate 321, changes roller 322, limiting plate 323, square crotch pole 324 and slider 325, fixed plate 321 installs on the casing, slider 325 slidable mounting be in the spout 9 of fixed plate 321, it installs to change roller 322 parallel and rotate in the spout 9, and its one end with servo motor 31 connects, the branching end of square crotch pole 324 is installed in the closed loop curved groove 10 on the surface of commentaries on classics roller 322, the other end of square crotch pole 324 with slider 325 is connected. The servo motor 31 drives the rotating roller 322 to rotate, and the square bifurcated rod 324 is restricted and driven by the closed loop curved slot 10 on the rotating roller 322 to perform reciprocating linear motion.

On the basis of the above embodiments, please refer to the positioning elastic sheet 34 further shown in fig. 4, a vertical transition inclined surface 341 and a horizontal transition inclined surface 342 are provided at the feeding end of the positioning elastic sheet 34. The test paper card 8 is advanced, the vertical transition slope 341 can promote the test paper card 8 to gradually return to the positive state, and the horizontal transition slope 342 is used for gradually pressing the test paper card 8 to be fixed along with the advance of the test paper card 8. When the experiment starts, the automatic card feeding positioning channel 14 clamps the test paper card 8 and enables the test paper card to enter between the positioning elastic sheets 34, the test paper card 8 drops into the limiting groove of the test paper card groove plate 33, the mechanical scanning motion module 3 starts to do reciprocating motion, the test paper card 8 is separated from the automatic card feeding positioning channel 14, and after the experiment is finished, the positioning elastic sheets 34 can be manually lifted to take out the test paper card 8.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. An automatic card feeding channel for a dry type fluorescence immunoassay analyzer is characterized in that: the automatic card feeding device comprises an analyzer core (13), an automatic card feeding positioning channel (14) and a machine shell (15), wherein the analyzer core (13) is arranged in the machine shell (15), the automatic card feeding positioning channel (14) is arranged on the side surface of the machine shell (15), and the card discharging end of the automatic card feeding positioning channel (14) is communicated with the card feeding end of the analyzer core (13); wherein the content of the first and second substances,

automatic advance card location passageway (14) including advancing card case (140), card feeding belt (141), card feeding roller row (142) and micro motor (143), it installs to advance card case (140) the side of casing (15), card feeding belt (141) horizontal installation is in advance in card case (140), card feeding roller row (142) vertical setting and symmetry are installed advance on the inside wall of card case (140), micro motor (143) are installed in casing (15), and the drive send card belt (141) with card feeding roller row (142) drive test paper card (8) to the card feeding end of analysis appearance core (13) advances.

2. The automatic card feeding path for dry type fluoroimmunoassay analyzer according to claim 1, wherein: the distance between the two card feeding roller rows (142) is gradually reduced along the advancing direction of the test paper card (8).

3. The automatic card feeding path for dry type fluoroimmunoassay analyzer according to claim 1, wherein: the analyzer movement (13) comprises a control and information processing module (1), a photoelectric detection module (2), a mechanical scanning motion module (3), an ID chip (4), an independent power module (5), a substrate (6) and a display screen (7), wherein the substrate (6) is installed in the casing (15), the control and information processing module (1), the photoelectric detection module (2), the ID chip (4) and the independent power module (5) are installed on the substrate (6), and the mechanical scanning motion module (3) and the display screen (7) are installed on the casing (15).

4. The automatic card feeding path for dry type fluoroimmunoassay analyzer according to claim 3, wherein: mechanical scanning motion module (3) include servo motor (31), reciprocating motion mechanism (32), test paper draw-in groove board (33) and location shell fragment (34), reciprocating motion mechanism (32) are installed on the casing, test paper draw-in groove board (33) pass through the screw and install on reciprocating motion mechanism's (32) removal end, location shell fragment (34) symmetry is installed the upper surface of test paper draw-in groove board (33), servo motor's (31) output drive reciprocating motion mechanism's (32) output is reciprocal linear motion.

5. The automatic card feeding passage for dry type fluoroimmunoassay analyzer according to claim 4, wherein: reciprocating motion mechanism (32) include fixed plate (321), change roller (322), limiting plate (323), square bifurcated pole (324) and slider (325), fixed plate (321) are installed on casing (15), slider (325) slidable mounting be in spout (9) of fixed plate (321), it installs to change roller (322) parallel and rotation in spout (9), and its one end with servo motor (31) are connected, the bifurcation end of square bifurcated pole (324) is installed in the closed loop curved groove (10) on roller (322) surface changes, the other end of square bifurcated pole (324) with slider (325) are connected.

6. The automatic card feeding passage for dry type fluoroimmunoassay analyzer according to claim 4, wherein: the feeding end of the positioning elastic sheet (34) is provided with a vertical transition inclined plane (341) and a horizontal transition inclined plane (342).