CN204255956U - A kind of full-automatic real-time test instrument pick-up unit - Google Patents

Abstract

The utility model relates to the technical field of medical inspection equipment. The detection device for a fully automatic instant inspection instrument is used for detecting reaction strips, and is characterized in that it includes a casing, a base, a reaction strip moving seat, a fluorescence detection module, a gold standard detection module and a control module. The fluorescence detection module, the gold standard detection module and the control module are arranged on the upper surface of the base, and the moving seat of the reaction strip is arranged on the upper surface of the base and is slidably connected with the upper surface of the base by a sliding mechanism , the reaction strip moving seat slides along the upper surface of the base and passes under the fluorescence detection module and the gold standard detection module, the fluorescence detection module and the gold standard detection module are electrically connected to the control module, and the housing is arranged on the Above the base and wrapping the reaction strip moving seat, fluorescence detection module, gold standard detection module and control module, an inlet is provided on one side of the housing, an outlet is provided on the base, and an outlet is provided on one side of the outlet. There are putters.

Description

A detection device for a fully automatic instant tester

technical field

The utility model relates to the technical field of medical inspection equipment, in particular to a detection device for a fully automatic instant inspection instrument.

Background technique

POCT products are a branch of the in vitro diagnostic industry (IVD). With the advantages of convenience and speed, they can quickly obtain test results near patients and are very popular in clinics. At present, instant testing instruments have been widely used in hospitals, clinics and patients' homes, and can detect most routine clinical indicators. The global point-of-care tester market size has exceeded USD 40 billion. From the 1980s to the 1990s at the beginning of the industry's development, the European and American instant tester markets achieved an average annual growth rate of nearly 30%. With the development of China's economy and the increasingly serious trend of population aging, the incidence of rheumatoid arthritis, diabetes, and cardiovascular and cerebrovascular diseases is increasing year by year, and instant testing instruments are more and more widely used in clinical practice. With the implementation of China's new medical reform, the popularization of medical insurance, and the improvement of disease prevention and health knowledge, there will be more demand for instant testers in health care, disease prevention and monitoring in the future, and will play a greater role.

The name applied for on December 26, 2013 is a fully automatic instant tester, the publication number is 203616325U, including the shell, frame, sample rack, sample input device, shaking device, test card stack, sample reaction device , detection card conveying device, detection device and control board, integrating the two major technical categories of immunocolloidal gold technology and immunofluorescence technology on one instrument, providing a fully automatic, multi-item fully automatic fast immune analyzer with integrated It has the advantages of automation, support for non-stop loading, etc. The structure of the detection device is not described in detail.

Utility model content

The utility model provides a detection device for a fully automatic instant tester which has a simple structure and integrates a fluorescence detection module and a gold standard detection module into the same detection device.

The utility model is achieved through the following technical solutions:

A detection device for a fully automatic instant tester, used to detect reaction strips, including a housing, a base, a reaction strip moving seat, a fluorescence detection module, a gold standard detection module and a control module, the fluorescence detection module, the gold standard detection module and The control module is arranged on the upper surface of the base, the reaction bar moving seat is arranged on the upper surface of the base and is slidably connected with the upper surface of the base through a sliding mechanism, and the reaction bar moving seat is along the upper surface of the base. Slide and pass under the fluorescence detection module and the gold standard detection module, the fluorescence detection module and the gold standard detection module are electrically connected to the control module, the shell is arranged above the base and wraps the reaction strip moving seat, For the fluorescence detection module, the gold standard detection module and the control module, an inlet is provided on one side of the housing, an outlet is provided on the base, and a push rod is provided on one side of the outlet.

The fluorescence detection module includes a mounting seat, a laser head, a spectroscopic mirror and a photocell, and the mounting seat is provided with a light entrance channel, a reflection channel and a fluorescence channel, the reflection channel and the fluorescence channel are coaxially arranged, and the light entrance channel The channel is arranged perpendicular to the reflection channel, the reaction bar is located directly below the reflection channel, the laser head is arranged at the port of the light inlet channel, and the light inlet channel is located inside the laser head. There is a collimating lens, and the light-splitting reflector is arranged at the junction of the light-incoming channel, the reflection channel and the fluorescence channel, and a first convex mirror is arranged below the light-splitting reflector in the reflection channel, and the In the fluorescence channel, a filter mirror is arranged above the spectroscopic reflector, a second convex mirror is arranged above the filter mirror, a light-shielding plate is arranged above the second convex mirror, and a through hole is arranged on the light-shielding plate , the photocell is arranged above the shading plate, and the laser head and the photocell are respectively connected to the control module.

The spectroscopic mirror is fixed by a pressing sheet, the laser head is fixed at the port of the light inlet channel through the first fixing seat, and the collimating lens is fixed in the light inlet channel through the second fixing seat, and the The first convex mirror is pressed into the reflective channel through the bottom plate, the second convex mirror is pressed into the fluorescent channel through the upper pressure ring and the lower pressure ring, and the upper part of the photocell is sealed by the top plate. The other end is sealed with a plug.

The sliding mechanism includes a motor, a driving wheel, a driven wheel and a guide rail, the driving wheel is arranged on the output end of the motor, the driven wheel is fixed on the upper surface of the base through a support seat, and the driving wheel It is connected with the driven wheel through a synchronous belt, and a slider is provided for sliding cooperation with the guide rail. connected.

The fluorescence detection module is mounted on the upper surface of the base through the fluorescence detection module fixing seat, and a reaction strip movement space is provided between the lower surface of the fluorescence detection module and the upper surface of the base.

The gold label detection module is mounted on the upper surface of the base through the gold label detection module fixing seat, and a reaction strip movement space is provided between the lower surface of the gold label detection module and the upper surface of the base.

A circle of steps is arranged in the fluorescent channel, the filter is arranged above the step, and a ring of sealing ring is arranged between the filter and the upper surface of the step.

A guide plate is arranged on the lower surface of the base at the outlet, and the guide plate is inclined downward.

Two fixing feet are arranged on the lower surface of the base, and are fixed by the fixing feet.

The detection device for a full-automatic real-time tester includes two fluorescence detection modules and a gold standard detection module.

The beneficial effects brought by the utility model are:

In the utility model, the detection device for the automatic instant tester includes a casing, a base, a moving seat for a reaction strip, a fluorescence detection module, a gold standard detection module and a control module, the casing plays the role of isolating external light, and the reaction strip Enter the reaction strip moving seat inside the shell from the entrance on the shell, drive the reaction strip moving seat to pass under the fluorescence detection module and the gold standard detection module through the motor, use the fluorescence detection module when immunofluorescence technology detection is required, The gold standard detection module is used when immunocolloidal gold technology is detected. Therefore, this detection device has two detection functions and can be compatible with more detection items. Of course, multiple fluorescence detection modules and gold standard detection modules can be set at the same time; The fluorescence detection module includes a mount, a laser head, a collimating lens, a spectroscopic reflector, a first convex mirror, a second convex mirror, a filter and a photocell, the laser head is used to emit laser light, and the laser light passes through the collimating lens into Parallel light, when it reaches the spectroscopic reflector and is reflected to the detection area on the reaction strip, it excites the fluorescence on the reaction strip. The convex mirror collects the light, and the collected fluorescence reaches the photocell through the through hole, and finally converts the received fluorescent signal into an electrical signal output through the photocell; the sliding mechanism includes a motor, a driving wheel, a driven wheel and a guide rail. The power transmission of the synchronous belt, the reaction strip moving seat moves under the fluorescence detection module and the gold standard detection module with the reaction strip, and performs corresponding detection. After the detection is completed, the reaction strip moving seat moves to the push rod with the reaction strip , so that one end of the reaction bar is in conflict with the push rod, and then continue to move the reaction bar moving seat, the reaction bar remains in place due to the mutual conflict between the reaction bar and the push rod, and the reaction bar moving seat continues to move until the reaction bar leaves the reaction At this time, the reaction strip is just above the outlet, and because there is no supporting force of the reaction strip movement seat, the reaction strip falls from the outlet and is discharged out of the detection device.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is a schematic structural diagram of a detection device for a fully automatic instant tester according to the present invention.

Fig. 2 is a schematic diagram of the structure of the front of the detection device of the full-automatic instant tester in the utility model with the shell removed.

Fig. 3 is a structural schematic view of the reverse side of the detection device of the automatic instant tester in the utility model with the shell removed.

Fig. 4 is a schematic structural view of the front of the drawer-type dry powder reaction cup holder of the present invention.

The labels corresponding to the names of the components in the figure are as follows:

1. Response bar; 2. Shell; 3. Base; 4. Reaction bar moving seat; 5. Control module; 6. Inlet; 7. Outlet; 8. Push rod; 9. Mounting seat; 10. Laser head; 11. 12. Photocell; 13. Light entrance channel; 14. Reflection channel; 15. Fluorescent channel; 16. Collimating lens; 17. First convex mirror; 18. Filter mirror; 19. Second convex mirror; 20, shading plate; 21, through hole; 22, pressing sheet; 23, first fixed seat; 24, second fixed seat; 25, bottom plate; 26, upper pressure ring; 27, lower pressure ring; 28, top plate; 29 , plug; 30, motor; 31, driving wheel; 32, driven wheel; 33, guide rail; 34, support seat; 35, synchronous belt; 36, slider; 37, connection block; 38, fluorescence detection module fixing seat; 39. Gold standard detection module fixing seat; 40. Steps; 41. Seal ring; 42. Guide plate; 43. Fixed feet; 44. Fluorescence detection module; 45. Gold standard detection module.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:

As an embodiment of the detection device for the automatic instant tester described in the present utility model, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, it is used to detect the reaction strip 1, including the housing 2, the base 3, and the movement of the reaction strip. seat 4, two fluorescence detection modules 44, a gold standard detection module 45 and a control module 5, the fluorescence detection module 44, the gold standard detection module 45 and the control module 5 are arranged on the upper surface of the base 3, and the reaction The strip moving seat 4 is arranged on the upper surface of the base 3 and is slidably connected with the upper surface of the base 3 through a sliding mechanism. Pass below the detection module 45, the fluorescence detection module 44 and the gold standard detection module 45 are electrically connected to the control module 5, the housing 2 is arranged above the base 3 and wraps the reaction strip moving seat 4, fluorescence detection Module 44 , gold standard detection module 45 and control module 5 , one side of the housing 2 is provided with an inlet 6 , the base 3 is provided with an outlet 7 , and one side of the outlet 7 is provided with a push rod 8 . The shell 2 plays the role of isolating external light, and the reaction strip 1 enters the reaction strip moving seat 4 inside the shell 2 from the entrance 6 on the shell 2, and then moves to the fluorescence detection module 44 and the gold standard detection module 45 below to carry out For detection, use the fluorescence detection module 44 when immunofluorescence detection is required, and use the gold standard detection module 45 when immunological colloidal gold detection is required. Therefore, this detection device has two detection functions and can be compatible with more detection items .

In this embodiment, the fluorescence detection module 44 includes a mounting base 9, a laser head 10, a spectroscopic mirror 11, and a photocell 12. The mounting base 9 is provided with a light inlet channel 13, a reflection channel 14, and a fluorescent channel 15. The reflective channel 14 and the fluorescent channel 15 are arranged coaxially, the light-incoming channel 13 is arranged vertically to the reflective channel 14, the reaction strip 1 is located directly below the reflective channel 14, and the laser head 10 is arranged on the At the port of the light inlet channel 13, a collimating lens 16 is arranged inside the laser head 10 in the light inlet channel 13, and the light splitting mirror 11 is arranged on the light inlet channel 13, the reflection channel 14 and the fluorescence At the intersection of the three channels 15, a first convex mirror 17 is arranged below the spectroscopic reflector 11 in the reflective channel 14, and an optical filter 18 is positioned above the spectroscopic reflector 11 in the fluorescent channel 15 , a second convex mirror 19 is provided above the filter mirror 18, a light shielding plate 20 is provided above the second convex mirror 19, a through hole 21 is provided on the light shielding plate 20, and the photocell 12 is arranged on the Above the shading plate 20 , the laser head 10 and the photocell 12 are respectively connected to the control module 5 . The laser head 10 is used to emit laser light. The laser light becomes parallel light through the collimating lens 16. When it reaches the spectroscopic mirror 11 and is reflected to the detection area on the reaction strip 1, it excites the fluorescence on the reaction strip 1, and the fluorescence light passes through the spectroscopic The reflector 11 filters light through the filter mirror 18 to filter out some stray light, and then condenses the light through the second convex mirror 19, and the collected fluorescence reaches the photocell 12 through the through hole 21, and finally passes the photocell 12 to receive the light. The fluorescent signal is converted into an electrical signal for output.

In this embodiment, the beam splitting mirror 11 is fixed by a pressing piece 22, the laser head 10 is fixed at the port of the light inlet channel 13 by the first fixing seat 23, and the collimator lens 16 is fixed by the second The fixing seat 24 is fixed in the light entrance channel 13, the first convex mirror 17 is pressed in the reflection channel 14 through the bottom plate 25, and the second convex mirror 19 is pressed in by the upper pressing ring 26 and the lower pressing ring 27 In the fluorescent channel 15 , the top of the photocell 12 is sealed by a top plate 28 , and the other end of the light inlet channel 13 is sealed by a plug 29 .

In this embodiment, the sliding mechanism includes a motor 30, a driving wheel 31, a driven wheel 32 and a guide rail 33, the driving wheel 31 is arranged on the output end of the motor 30, and the driven wheel 32 is fixed by a supporting base 34 On the upper surface of the base 3, the driving wheel 31 and the driven wheel 32 are connected by a synchronous belt 35, and a slide block 36 is provided for sliding cooperation with the guide rail 33, and the reaction bar moving seat 4 is located on On the slider 36 , the reaction bar moving seat 4 is connected with the timing belt 35 through a connecting block 37 . When the motor 30 rotates, through the power transmission of the synchronous belt 35, the reaction strip moving seat 4 moves below the fluorescence detection module 44 and the gold label detection module 45 with the reaction strip 1 to perform corresponding detection. After the detection is completed, the reaction strip moves The seat 4 moves to the push rod 8 with the reaction bar 1, so that one end of the reaction bar 1 is in conflict with the push rod 8, and then continues to move the reaction bar to move the seat 4. Keep the original position, and the reaction strip moving seat 4 continues to move until the reaction strip 1 leaves the reaction strip moving seat 4. At this time, the reaction strip 1 is just above the outlet 7. Since there is no reaction strip moving seat 4 supporting force, Then the reaction strip 1 falls from the outlet 7 and is discharged out of the detection device.

In this embodiment, the fluorescence detection module 44 is mounted on the upper surface of the base 3 through the fluorescence detection module fixing seat 38, and a Reaction bar movement space. The movement space of the reaction strip is convenient for the passage of the reaction strip.

In this embodiment, the gold standard detection module 45 is mounted on the upper surface of the base 3 through the gold standard detection module fixing seat 39, and the gap between the lower surface of the gold standard detection module 45 and the upper surface of the base 3 There is a reaction bar movement space in between. The movement space of the reaction strip is convenient for the passage of the reaction strip.

In this embodiment, a circle of steps 40 is arranged in the fluorescent channel 15, the filter 18 is arranged above the steps 40, and a ring of sealing ring 41 is arranged between the upper surface of the filter 18 and the steps 40 . The arrangement of the sealing ring 41 can well block light.

In this embodiment, a guide plate 42 is provided on the lower surface of the base 3 at the outlet 7, and the guide plate 42 is inclined downward. The guide plate 42 facilitates the dropped reaction strips 1 to reach the waste box smoothly.

In this embodiment, two fixing feet 43 are arranged on the lower surface of the base 3 , and are fixed by the fixing feet 43 .

In this embodiment, the detection device for a fully automatic point-of-care tester includes two fluorescence detection modules 44 and one gold standard detection module 45 .

In this embodiment, both the top plate 28 and the bottom plate 25 are connected to the mounting base 9 by screws (not shown in the figure).

Of course, one or three or four fluorescence detection modules and two or three gold standard detection modules can also be set at the same time. Then, they are all within the protection scope of the present utility model, and will not be repeated here.

Claims (10)

1. A detection device for a full-automatic instant tester, used to detect reaction strips, is characterized in that it includes a housing, a base, a reaction strip moving seat, a fluorescence detection module, a gold standard detection module and a control module, the fluorescence detection module, The gold standard detection module and the control module are arranged on the upper surface of the base, the moving seat of the reaction strip is arranged on the upper surface of the base and is slidably connected with the upper surface of the base through a sliding mechanism, and the reaction strip moves The seat slides along the upper surface of the base and passes under the fluorescence detection module and the gold standard detection module, the fluorescence detection module and the gold standard detection module are electrically connected to the control module, and the shell is arranged above the base and wraps the For the reaction strip moving seat, fluorescence detection module, gold standard detection module and control module, an inlet is provided on one side of the housing, an outlet is provided on the base, and a push rod is provided on one side of the outlet. 2. The detection device for a fully automatic instant tester as claimed in claim 1, wherein the fluorescence detection module comprises a mount, a laser head, a spectroscopic reflector and a photocell, and the mount is provided with a light inlet channel, A reflective channel and a fluorescent channel, the reflective channel and the fluorescent channel are arranged coaxially, the light-incoming channel is arranged vertically to the reflective channel, the reaction strip is located directly below the reflective channel, and the laser head is arranged on the At the port of the light entrance channel, a collimating lens is arranged inside the laser head in the light entrance channel, and the beam splitting mirror is arranged at the junction of the light entrance channel, reflection channel and fluorescent channel, A first convex mirror is arranged below the spectroscopic reflector in the reflection channel, a filter mirror is arranged above the spectroscopic reflector in the fluorescent channel, and a second convex mirror is provided above the filter mirror, A light-shielding plate is arranged above the second convex mirror, and a through hole is arranged on the light-shielding plate, the photocell is arranged above the light-shielding plate, and the laser head and the photocell are respectively connected with the control module. 3. The detection device for a full-automatic real-time inspection instrument as claimed in claim 2, wherein the spectroscopic mirror is fixed by a pressing sheet, and the laser head is fixed on the port of the light inlet channel by a first fixing seat , the collimating lens is fixed in the light entrance channel through the second fixing seat, the first convex mirror is pressed into the reflection channel through the bottom plate, and the second convex mirror is pressed through the upper pressure ring and the lower pressure ring Pressed into the fluorescent channel, the top of the photocell is sealed by the top plate, and the other end of the light-incoming channel is sealed by a plug. 4. The detection device for a fully automatic instant tester as claimed in claim 1, wherein said sliding mechanism comprises a motor, a driving wheel, a driven wheel and a guide rail, and said driving wheel is arranged on the output end of said motor, The driven wheel is fixed on the upper surface of the base through a support seat, the driving wheel and the driven wheel are connected by a synchronous belt, and a slider is provided for sliding cooperation with the guide rail, and the moving seat of the reaction bar is provided On the slider, the reaction bar moving seat is connected with the timing belt through a connecting block. 5. The detection device for a fully automatic instant tester as claimed in claim 4, wherein the fluorescence detection module is mounted on the upper surface of the base by a fluorescence detection module fixing seat, and the lower surface of the fluorescence detection module A movement space for the reaction strip is provided between the upper surface of the base and the base. 6. The detection device for a fully automatic instant tester as claimed in claim 5, wherein the gold standard detection module is mounted on the upper surface of the base by a gold standard detection module fixing seat, and the gold standard detection module A movement space for the reaction strip is provided between the lower surface of the base and the upper surface of the base. 7. The detection device for a full-automatic instant tester as claimed in claim 3, wherein a circle of steps is provided in the fluorescent channel, the filter is located above the step, and the filter and the step A sealing ring is arranged between the upper surfaces. 8. The detection device for a fully automatic instant tester according to claim 1, characterized in that a guide plate is provided on the lower surface of the base at the outlet, and the guide plate is inclined downward. 9. The detection device for a fully automatic instant tester according to claim 1, characterized in that two fixing feet are arranged on the lower surface of the base, and are fixed by the fixing feet. 10. The detection device for a fully automatic instant tester according to claim 3, characterized in that the detection device for a fully automatic instant tester comprises two fluorescence detection modules and a gold standard detection module.