CN217112037U - Blood coagulation analyzer and detection assembly thereof - Google Patents
Blood coagulation analyzer and detection assembly thereof Download PDFInfo
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- CN217112037U CN217112037U CN202220325931.9U CN202220325931U CN217112037U CN 217112037 U CN217112037 U CN 217112037U CN 202220325931 U CN202220325931 U CN 202220325931U CN 217112037 U CN217112037 U CN 217112037U
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Abstract
The utility model provides a blood coagulation analyzer and determine module thereof. The detection assembly comprises a mounting bracket, a cover plate LED light source, a photocell and a lens set. Wherein, the mounting bracket is provided with a mounting groove for placing a microfluidic disc; the cover plate is arranged on the mounting bracket and is provided with a first position for covering the mounting groove and a second position for avoiding the mounting groove; the LED light source is arranged on the mounting bracket; the photocell is arranged on the cover plate; the lens group is arranged between the LED light source and the photocell. The utility model discloses a light source on blood coagulation analyzer's the determine module is the LED light source, and the illumination intensity of this LED light source is stronger, and the energy consumption is lower, even long-time the use, the condition such as blacken can not appear yet, is difficult to cause harmful effects to blood coagulation analyzer's detection precision, can also improve blood coagulation analyzer's life.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to a blood coagulation analyzer and determine module thereof.
Background
The detection sensors used in the blood coagulation analyzer are classified in various ways in terms of detection principle, and the magnetic bead method and the optical method are one of the classification methods, and the detection methods and the types of the sensors adopted by different detection principles are different. The magnetic bead method adopts a magnetic field generated by a coil to drive magnetic beads to move, and detects the blood coagulation time through the change of the moving amplitude of the magnetic beads; the optical method adopts a light source to irradiate a sample and a reagent reaction system, and converts the change of the received light intensity of a photoelectric receiver end to obtain the content of the component to be detected.
In some blood coagulation analyzers in the market at present, a halogen lamp is adopted to emit light to irradiate a sample and a reagent system, however, the halogen lamp has relatively dark light and relatively high energy consumption, and when the blood coagulation analyzers are used for a long time, because a tungsten filament in the blood coagulation analyzers is sublimated, the phenomenon of blackening is easy to occur, so that the service life of the biochemical detector and the detection result are adversely affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a blood coagulation analyzer and determine module thereof can improve blood coagulation analyzer's life and detection precision.
In order to achieve the above object, the utility model provides a detection assembly, detection assembly is blood coagulation analyzer's detection assembly, detection assembly includes:
the mounting bracket is provided with a mounting groove for placing a microfluidic disc;
the cover plate is arranged on the mounting bracket and is provided with a first position for covering the mounting groove and a second position for avoiding the mounting groove;
the LED light source is arranged on the mounting bracket;
a photovoltaic cell disposed on the cover plate; and
a lens assembly disposed between the LED light source and the photocell.
Furthermore, a first through hole is formed in the mounting support, the first through hole is located at the bottom of the mounting groove and extends along the thickness direction of the mounting support, and the LED light source is arranged in the first through hole or in a space right opposite to the first through hole.
Furthermore, a second through hole is formed in the cover plate, the second through hole is opposite to the first through hole and extends in the thickness direction of the cover plate, and the photocell is arranged in the second through hole or in a space opposite to the second through hole.
Further, the lens group comprises a first lens and a second lens, the first lens is arranged in the first through hole and located on one side, close to the mounting groove, of the LED light source, and the second lens is arranged in the second through hole and located on one side, close to the mounting groove, of the photocell.
Further, the first lens is a convex lens, and the second lens is a prism.
Furthermore, the detection assembly further comprises a light source sampling plate, the light source sampling plate is arranged on the cover plate, and the photocell is electrically connected with the light source sampling plate.
Further, the detection assembly further comprises an emitting light circuit board, and the LED light source is electrically connected with the emitting light circuit board.
Further, the LED light sources are multiple, and the multiple LED light sources have different illumination intensities.
Furthermore, the detection assembly further comprises a heating sheet and a driving motor, the heating sheet and the driving motor are both mounted on the mounting support, the heating sheet is used for heating the sample in the micro-fluidic disc, and the driving motor is used for driving the micro-fluidic disc to rotate.
On the other hand, the utility model also discloses a blood coagulation analyzer, blood coagulation analyzer includes foretell determine module.
Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model discloses a light source on blood coagulation analyzer's the determine module is the LED light source, and the illumination intensity ratio of this LED light source is stronger, and the energy consumption ratio is lower, even long-time the use, the condition such as blacking can not appear yet, is difficult to cause harmful effects to blood coagulation analyzer's detection precision, can also improve blood coagulation analyzer's life, reduces blood coagulation analyzer's energy consumption.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of a detection assembly disclosed in an embodiment of the present invention;
fig. 2 is a top view of a detection assembly disclosed in an embodiment of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
fig. 4 is an enlarged view of the region M in fig. 3.
Wherein the figures include the following reference numerals:
10. mounting a bracket; 11. installing a groove; 12. a first through hole; 20. a cover plate; 21. a second through hole; 30. an LED light source; 40. a photovoltaic cell; 50. a lens group; 51. a first lens; 52. a second lens; 60. a light source sampling board; 70. an emission light circuit board; 80. a microfluidic disk.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.
Referring to fig. 1-4, according to an embodiment of the present invention, a coagulation analyzer is provided, which includes a detection assembly including a mounting bracket 10, a cover plate 20, an LED light source 30, a photocell 40, and a lens assembly 50.
Specifically, the mounting bracket 10 in the present embodiment is a frame structure, and the frame structure is suitable for supporting and mounting the cover plate 20, the LED light source 30, the photocell 40, the lens group 50, and the like, and the specific configuration thereof is not limited in the present embodiment. The detection assembly is mounted on the base of the coagulation analyzer by the mounting bracket 10. Specifically, the mounting bracket 10 is provided with a mounting groove 11 for placing the microfluidic disc 80; the cover plate 20 is arranged on the mounting bracket 10, and the cover plate 20 is provided with a first position for covering the mounting groove 11 and a second position for avoiding the mounting groove 11; the LED light source 30 is disposed on the mounting bracket 10 for irradiating the sample in the detection area of the microfluidic disk 80; the photocell 40 is arranged on the cover plate 20 and corresponds to the LED light source 30 for collecting light signals; the lens assembly 50 is disposed between the LED light source 30 and the photocell 40 for changing the convergence state of the propagation of light, or attenuating the light intensity, etc.
It will be appreciated that the photovoltaic cell 40 described in this embodiment may be a linear silicon photovoltaic cell, a photon counter, or the like.
Further, the detection assembly in this embodiment further includes a heating plate (not shown in the figure) and a driving motor (not shown in the figure), both the heating plate and the driving motor are installed on the mounting bracket 10, the heating plate is used for heating the sample in the microfluidic disk 80, so that the detection efficiency of the detection assembly can be improved, and the driving motor is used for driving the microfluidic disk 80 to rotate, so that the sample can be separated or the sample and the reagent can be fully reacted.
When the detection assembly is used, the cover plate 20 is switched to the second position, at this time, the microfluidic disc 80 can be placed in the mounting groove 11, then the cover plate 20 is covered, the cover plate 20 is switched to the first position, and at this time, the cover plate 20 can cover the mounting groove 11. Thereafter, a reagent or a sample is added to the microfluidic disk 80 through another structure, and the microfluidic disk 80 is driven by a driving motor or the like to rotate in the mounting groove 11, so as to separate the sample or mix the reagent and the sample. Finally, the LED light source 30 is used for irradiating the samples in the detection area of the microfluidic disc 80, and meanwhile, the photocell 40 is used for collecting light signals and transmitting the light signals to a controller of a blood coagulation analyzer for analysis and processing, so that the samples can be detected.
For blood coagulation analyzer in the past, the utility model discloses a light source on blood coagulation analyzer's the determine module is LED light source 30, and this LED light source 30's illumination intensity is stronger, and the energy consumption is lower, even long-time the use, the condition such as blacking can not appear yet, is difficult to cause harmful effects to blood coagulation analyzer's detection precision, can also improve blood coagulation analyzer's life.
In order to position and mount the LED light source 30, the mounting bracket 10 in this embodiment is provided with a first through hole 12, the first through hole 12 is located at the bottom of the mounting groove 11 and extends along the thickness direction of the mounting bracket 10, the LED light source 30 is disposed in the first through hole 12 or disposed in a space opposite to the first through hole 12, and at this time, light emitted by the LED light source 30 can irradiate the detection area of the microfluidic disk 80 located in the mounting groove 11 from the first through hole 12.
Further, the detection assembly further includes an emitting light circuit board 70, and the LED light source 30 is electrically connected to the emitting light circuit board 70, and the LED light source 30 is conveniently controlled by the emitting light circuit board 70. Alternatively, one or more LED light sources 30 may be provided in the present embodiment. In this embodiment, it is preferable that the plurality of LED light sources 30 are provided, and the plurality of LED light sources 30 are all electrically connected to the emission light circuit board 70, so that in the detection process, each LED light source 30 can generate different illumination intensities, which is convenient for performing multi-item detection on the sample.
Further, in the present embodiment, the cover plate 20 is provided with a second through hole 21, the second through hole 21 is opposite to the first through hole 12 and extends along the thickness direction of the cover plate 20, the photocell 40 is disposed in the second through hole 21 or in the space opposite to the second through hole 21, and the optical signal penetrating through the microfluidic disc 80 is conveniently collected through the action of the second through hole 21.
Optionally, the detection assembly further includes a light source sampling board 60, the light source sampling board 60 is disposed on the cover plate 20, the photocell 40 is electrically connected to the light source sampling board 60, and after the photocell 40 collects the light signal, the light signal can be transmitted to the light source sampling board 60 for processing so as to be used for detecting the sample.
Further, the lens assembly 50 in the present embodiment includes a first lens 51 and a second lens 52, the first lens 51 is disposed in the first through hole 12 and located on a side of the LED light source 30 close to the mounting groove 11, and the second lens 52 is disposed in the second through hole 21 and located on a side of the photocell 40 close to the mounting groove 11. Through the action of the first lens 51 and the second lens 52, the convergence state of the propagation of the light emitted by the LED light source 30 can be changed, or the light intensity and the like can be weakened, which facilitates to improve the detection efficiency and the detection accuracy of the blood coagulation analyzer. Alternatively, the first lens 51 is a convex lens and the second lens 52 is a prism.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the utility model discloses a light source on blood coagulation analyzer's the determine module is LED light source 30, and this LED light source 30's illumination intensity ratio is stronger, and the energy consumption is lower, even long-time the use, the condition such as blacking can not appear yet, is difficult to cause harmful effects to blood coagulation analyzer's detection precision, can also improve blood coagulation analyzer's life, reduces blood coagulation analyzer's energy consumption.
Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detection assembly that is a detection assembly of a coagulation analyzer, the detection assembly comprising:
the mounting bracket (10) is provided with a mounting groove (11) for placing a microfluidic disc (80);
the cover plate (20) is arranged on the mounting bracket (10), and the cover plate (20) is provided with a first position covering the mounting groove (11) and a second position avoiding the mounting groove (11);
an LED light source (30), the LED light source (30) being disposed on the mounting bracket (10);
a photovoltaic cell (40), the photovoltaic cell (40) being disposed on the cover plate (20); and
a lens group (50), the lens group (50) disposed between the LED light source (30) and the photocell (40).
2. The detection assembly according to claim 1, wherein the mounting bracket (10) is provided with a first through hole (12), the first through hole (12) is located at the bottom of the mounting groove (11) and extends along the thickness direction of the mounting bracket (10), and the LED light source (30) is disposed in the first through hole (12) or in a space opposite to the first through hole (12).
3. The detection assembly according to claim 2, wherein the cover plate (20) is provided with a second through hole (21), the second through hole (21) is opposite to the first through hole (12) and extends along the thickness direction of the cover plate (20), and the photocell (40) is arranged in the second through hole (21) or in a space opposite to the second through hole (21).
4. The detection assembly according to claim 3, wherein the lens group (50) comprises a first lens (51) and a second lens (52), the first lens (51) being disposed in the first through hole (12) on a side of the LED light source (30) close to the mounting recess (11), the second lens (52) being disposed in the second through hole (21) on a side of the photocell (40) close to the mounting recess (11).
5. Detection assembly according to claim 4, characterized in that said first lens (51) is a convex lens and said second lens (52) is a prism.
6. The detection assembly according to claim 1, further comprising a light source sampling board (60), wherein the light source sampling board (60) is disposed on the cover plate (20), and the photocell (40) is electrically connected to the light source sampling board (60).
7. The detection assembly according to claim 1, further comprising an emitting light circuit board (70), the LED light source (30) being electrically connected with the emitting light circuit board (70).
8. The detection assembly according to any one of claims 1 to 7, wherein the LED light source (30) is plural, the plural LED light sources (30) having different illumination intensities.
9. The detection assembly according to any one of claims 1 to 7, further comprising a heating plate and a driving motor, wherein the heating plate and the driving motor are both mounted on the mounting bracket (10), the heating plate is used for heating a sample in the microfluidic disc (80), and the driving motor is used for driving the microfluidic disc (80) to rotate.
10. A coagulation analyzer, comprising the detection assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220325931.9U CN217112037U (en) | 2022-02-17 | 2022-02-17 | Blood coagulation analyzer and detection assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220325931.9U CN217112037U (en) | 2022-02-17 | 2022-02-17 | Blood coagulation analyzer and detection assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217112037U true CN217112037U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220325931.9U Active CN217112037U (en) | 2022-02-17 | 2022-02-17 | Blood coagulation analyzer and detection assembly thereof |
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| Country | Link |
|---|---|
| CN (1) | CN217112037U (en) |
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- 2022-02-17 CN CN202220325931.9U patent/CN217112037U/en active Active
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