CN217112038U - Blood coagulation analyzer - Google Patents

Abstract

The utility model provides a blood coagulation analyzer, including base, power module, detection module, application of sample arm module and control mainboard. The power supply module is arranged on the base; the detection module is arranged on the base and comprises a detection assembly and a circuit board assembly, and the circuit board assembly is electrically connected with the power supply module; the sample adding arm module is arranged on the base and used for taking at least one of diluent, a sample and a reagent; the control mainboard is arranged on the base and is electrically connected with the sample adding arm module, the circuit board assembly and the power supply module. The utility model discloses a blood coagulation analyzer adopts the modularized design, and controls the mainboard and be used for carrying out the circuit board components that detect to the sample in the determine module and be the dispersion setting in the module that corresponds, when blood coagulation analyzer breaks down, only need test to the module that corresponds and can detect the trouble fast and take place the point.

Description

Blood coagulation analyzer

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a blood coagulation analyzer.

Background

The blood coagulation analyzer is a conventional detection medical device which is used for clinically measuring the content of various components in human blood, quantifying the biochemical analysis result and providing a reliable digital basis for clinically diagnosing various diseases of patients.

In some blood coagulation analyzers in the market at present, control panels on the blood coagulation analyzers are integrally arranged together, circuits on the control panels are concentrated, and when the blood coagulation analyzers break down, the positions of the faults are difficult to check.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a blood coagulation analyzer, which solves the problem that the conventional blood coagulation analyzer is difficult to perform troubleshooting.

In order to achieve the above object, the present invention provides a blood coagulation analyzer, comprising:

a base;

the power supply module is arranged on the base;

the detection module is arranged on the base and comprises a detection assembly and a circuit board assembly, and the circuit board assembly is electrically connected with the power supply module;

the sample adding arm module is arranged on the base and used for taking at least one of diluent, a sample and a reagent;

the control mainboard is arranged on the base and is electrically connected with the sample adding arm module, the circuit board assembly and the power module.

Further, the coagulation analyzer further includes:

the reagent sample module is arranged on the base and comprises a reagent sample frame and a heat dissipation device arranged at the bottom of the reagent sample frame, and the heat dissipation device is electrically connected with the power supply module.

Further, the blood coagulation analyzer further comprises an installation frame, and the power module and the sample adding arm module are arranged on the installation frame.

Further, the detection assembly includes:

the fixing frame is fixedly arranged on the base and provided with an installation groove;

the microfluidic disc is rotatably arranged in the mounting groove;

the cover plate is provided with a first position covering the mounting groove and a second position avoiding the mounting groove;

the circuit board assembly comprises a transmitting light circuit board and a light collecting value circuit board, the transmitting light circuit board is arranged on the fixing frame and electrically connected with the control mainboard, a light emitting light source is arranged on the transmitting light circuit board, the light collecting value circuit board is arranged on the cover plate and electrically connected with the control mainboard, and a photon counter is arranged on the light collecting value circuit board.

Further, a reagent bottle hole site, a cleaning liquid bottle hole site and a sample hole site are arranged on the reagent sample rack, condensed water drain grooves are formed in the bottoms of the reagent bottle hole site, the cleaning liquid bottle hole site and the sample hole site, the blood coagulation analyzer further comprises a liquid path module, the liquid path module comprises a condensed water waste liquid pump, and the condensed water waste liquid pump is communicated with the condensed water drain grooves through a first pipeline.

Further, be provided with the application of sample needle on the application of sample arm module, blood coagulation analyzer still includes the liquid way module, the liquid way module includes the plunger pump, the plunger pump with communicate through the second pipeline between the application of sample needle.

Further, be provided with on the reagent sample frame and wash the needle pond, wash and be provided with the injection pole in the needle pond, blood coagulation analyzer still includes the liquid way module, the liquid way module includes washes the needle pump, wash the needle pump with through the third pipeline intercommunication between the injection pole.

Further, the spraying rod is obliquely arranged on the side wall of the needle washing pool, and the outlet of the spraying rod faces upwards.

Furthermore, a waste liquid discharge port is formed in the bottom of the needle washing pool, the liquid path module comprises a needle washing waste liquid pump, and the needle washing waste liquid pump is communicated with the waste liquid discharge port through a fourth pipeline.

Further, the base is square base, the blood coagulation analysis appearance still includes the liquid way module, reagent sample module with the detection module set up side by side in the first side of base, the control mainboard with the liquid way module set up side by side in the second side relative with the first side of base, power module with the application of sample arm module set up in the third side of base.

Use the technical scheme of the utility model, the structure on the blood coagulation analysis appearance adopts the modularized design, and the circuit board components that control the mainboard and be used for carrying out the sample to the determine module in detect the subassembly is the dispersion setting in the module that corresponds, when the blood coagulation analysis appearance breaks down, only needs to test to the module that corresponds and can detect the trouble fast and take place the point.

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 schematic view of a coagulation analyzer according to an embodiment of the present invention with a cover removed;

fig. 2 is a schematic structural diagram of a power module partially mounted on a base according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a module part of a sample-adding arm disclosed in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a reagent sample module part disclosed in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a detection module part disclosed in the embodiment of the present invention;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a top view of FIG. 5;

FIG. 8 is a view A-A of FIG. 7;

FIG. 9 is a schematic structural view of a needle washing basin disclosed in an embodiment of the present invention;

FIG. 10 is a cross-sectional view of a portion of a needle wash basin disclosed in an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a liquid path module part disclosed in an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a base; 20. a power supply module; 21. a power source; 22. an adapter plate; 30. a detection module; 31. a detection component; 311. a fixed mount; 3111. installing a groove; 312. a microfluidic disk; 313. a cover plate; 3131. a through hole; 32. a circuit board assembly; 321. an emission light circuit board; 3211. a light emitting source; 322. a lighting value circuit board; 3221. a photon counter; 40. a sample addition arm module; 41. A sample adding needle; 411. a connection bit; 42. a guide rail; 43. a motor; 50. a control main board; 60. a reagent sample module; 61. a reagent sample holder; 611. a reagent bottle hole site; 612. cleaning solution bottle hole site; 613. sample hole site; 614. a condensed water drainage tank; 62. A heat sink; 63. a needle washing pool; 631. a spray bar; 632. a waste liquid discharge port; 70. a mounting frame; 80. a liquid path module; 81. A plunger pump; 82. a condensed water waste liquid pump; 83. a needle washing pump; 84. and (4) a needle washing waste liquid pump.

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, according to an embodiment of the present invention, a coagulation analyzer is provided. Specifically, the blood coagulation analyzer of the present embodiment mainly includes a housing (not shown), a base 10, a power module 20, a detection module 30, a sample application arm module 40, a control main board 50, and a reagent sample module 60.

Specifically, the base 10 is provided in a substantially single plate-like structure, which may be a circular plate, a square plate, or another irregular plate-like structure, as long as it can support and mount the power module 20, the detection module 30, the sample addition arm module 40, the control main board 50, the reagent sample module 60, and the like. Fig. 2 in the present embodiment shows a case where the base 10 is provided in a square plate shape. The housing cover is provided on the base 10 to facilitate protection of the structural components on the coagulation analyzer.

Further, when the base 10 is configured as a square plate, the reagent sample module 60 and the detection module 30 are disposed side by side on a first side (a side close to the user) of the base 10, the control main board 50 and the liquid path module 80 are disposed side by side on a second side (a side far from the user) of the base 10 opposite to the first side, and the power supply module 20 and the sample application arm module 40 are disposed on a third side of the base 10. So set up, be more convenient for the user to operate and observe the blood coagulation analysis appearance.

Further, a power module 20 is arranged on the base 10, a power supply 21 and an adapter plate 22 are arranged on the power module 20, the power supply 21 is used for supplying power to an electricity utilization structure on the blood coagulation analyzer, and the adapter plate 22 is electrically connected with the power supply 21 and used for connecting a touch screen of the blood coagulation analyzer with the power supply 21; the detection module 30 is disposed on the base 10, the detection module 30 includes a detection component 31 and a circuit board component 32, the circuit board component 32 is electrically connected to the adapter plate 22, the detection component 31 is used for detecting a sample, and the circuit board component 32 is used for detecting a sample and the like on the detection component 31; the sample adding arm module 40 is disposed on the base 10 for taking at least one of the diluent sample and the reagent; the control main board 50 is electrically connected to the sample-adding arm module 40, the circuit board assembly 32 and the power module 20, at this time, the power module 20 supplies power to the control main board 50, and the control main board 50 can control the sample-adding arm module 40 and the circuit board assembly 32 according to a control program set by itself.

In this embodiment, the structure on the blood coagulation analyzer adopts a modular design, and the control main board 50, the adapter board 22 and the circuit board assembly 32 for detecting the sample in the detection assembly 31 are dispersedly disposed on the corresponding module, and when the blood coagulation analyzer fails, the failure occurrence point can be quickly detected only by testing the corresponding module.

As shown in fig. 2, the blood coagulation analyzer in this embodiment further includes a mounting rack 70, and during actual installation, the power module 20 and the sample adding arm module 40 are both disposed on the mounting rack 70, and at this time, the control main board 50 is located at a side of the mounting rack 70. The sample arm module 40 is mounted and supported by the mounting frame 70, and is more suitable for the sample arm module 40 to move above the reagent sample module 60 and the detection module 30 for taking samples, reagents and diluents. At the same time, by providing the power module 20 on the mount 70, the internal space of the blood coagulation analyzer can be utilized more reasonably.

As shown in fig. 3, the sample application arm module 40 in this embodiment mainly includes a sample application needle 41, a guide rail 42 and a motor 43, when being installed, the sample application needle 41 can be installed on the guide rail 42 through a structure such as a slider, the motor 43 works to drive the sample application needle 41 to move on the guide rail 42, and the specific movement mode includes reciprocating movement along the guide rail 42 or lifting movement relative to the guide rail 42, so that a sample, a diluent, a reagent and the like on the reagent sample module 60 can be taken conveniently. Specifically, the sample application needle 41 can be used to apply a sample, a diluent, or a reagent to the detection module 30.

As shown in fig. 4, the reagent sample module 60 is disposed on the base 10, the reagent sample module 60 includes a reagent sample rack 61 and a heat sink 62 disposed at the bottom of the reagent sample rack 61, and the heat sink 62 is electrically connected to the power module 20 for dissipating heat of samples, reagents, and the like on the reagent sample rack 61. Optionally, the heat dissipation device 62 includes a peltier heat dissipation block, which is simple in structure and good in heat dissipation effect.

Referring to fig. 1 to 4, in this embodiment, the adapter board 22 is provided with a plurality of USB interfaces, the control main board 50, the circuit board assembly 32 and the heat dissipation device 62 are electrically connected to the power supply 21 through the USB interfaces, and the adapter board 22 is designed to be independent, so that maintenance and troubleshooting are more convenient.

As shown in fig. 4, the reagent sample rack 61 in this embodiment is provided with a reagent bottle hole 611 for placing a reagent bottle, a cleaning solution bottle hole 612 for placing a cleaning solution bottle, and a sample hole 613 for placing a sample tube, and the bottoms of the reagent bottle hole 611, the cleaning solution bottle hole 612, and the sample hole 613 are provided with condensed water drainage grooves (not shown), which may be connected or independent, and in this embodiment, the connection is preferably adopted. When the blood coagulation analyzer is in operation, the heat sink 62 at the bottom of the reagent sample module 60 dissipates heat, so that moisture in the ambient air is easily condensed to generate condensed water, and at this time, the condensed water can flow toward the reagent bottle hole 611, the cleaning solution bottle hole 612 and the condensed water drain groove 614 at the bottom of the sample hole 613. In order to discharge the condensed water from the reagent sample rack 61, the blood coagulation analyzer according to the present embodiment is provided with a liquid path module 80, the liquid path module 80 is provided on the base 10, the liquid path module 80 includes a condensed water waste pump 82, the condensed water waste pump 82 is communicated with a condensed water drain tank through a first pipe, and the condensed water waste pump 82 is operable to pump out the condensed water from the condensed water drain tank 614.

For example, the reagent bottle hole 611, the cleaning solution bottle hole 612, and the sample hole 613 in this embodiment may be set to one, or may be set to two or more, specifically, set according to actual use requirements. In FIG. 4, there are 10 sample wells 613, two rows of the 10 sample wells are disposed on the sample rack 61, 2 wash solution bottle wells 612, and one reagent bottle well 611.

Referring to fig. 5 to 8, the detecting assembly 31 of the detecting module 30 in the present embodiment includes a fixing frame 311, a micro-fluidic disc 312, a cover plate 313 and a motor (not shown). Wherein, the fixed mount 311 is installed on the base 10, the fixed mount 311 is provided with an installation groove 3111, and the microfluidic disc 312 is rotatably installed in the installation groove 3111; the cover plate 313 has a first position covering the mounting groove 3111 and a second position avoiding the mounting groove 3111; the motor is drivingly connected to the microfluidic disc 312 to rotate the microfluidic disc 312 in the mounting groove 3111. The circuit board assembly 32 includes an emission light circuit board 321 and a light collection value circuit board 322, the emission light circuit board 321 is disposed on the fixing frame 311 and electrically connected to the control motherboard 50, a light emitting source 3211 is disposed on the emission light circuit board 321, the light collection value circuit board 322 is disposed on the cover plate 313 and electrically connected to the control motherboard 50, and a photon counter 3221 corresponding to the light emitting source 3211 is disposed on the light collection value circuit board 322.

In operation of the coagulation analyzer, the cover plate 313 is in the second position, and then the microfluidic disc 312 is mounted in the mounting groove 3111, and the microfluidic disc 312 is placed on the mounting groove 3111 in the first position. The cover plate 313 is provided with a through hole 3131, and then the sample application needle 41 can move and move up and down between the reagent sample module 60 and the detection module 30 by controlling the sample application arm module 40 through the control main board 50, so that a sample or a reagent can be applied to the microfluidic disc 312 from the through hole 3131. After that, the rotating speed and the rotating direction of the motor are controlled, so that the sample can be separated, and the sample and the reagent can be fully reacted. Finally, the sample in the detection area on the microfluidic disc 312 is irradiated by the light source 3211, and the optical signal is collected by the photon counter 3221, and then the sample is detected by processing the corresponding analog circuit on the optical collecting circuit board 322.

As shown in fig. 1, 3, and 9 to 11, in an actual use process, the sample addition needle 41 needs to be cleaned, and for this purpose, the liquid path module 80 is further provided with a plunger pump 81, and the plunger pump 81 is communicated with the sample addition needle 41 through a second conduit (not shown in the figure). Specifically, the tip of the sampling needle 41 is provided with a connection site 411 for connecting to the second channel. Correspondingly, the reagent sample rack 61 is provided with a needle washing pool 63, the needle washing pool 63 is provided with an injection rod 631, the liquid path module 80 comprises a needle washing pump 83, and the needle washing pump 83 is communicated with the injection rod 631 through a third pipeline (not shown in the figure).

When cleaning the sampling needle 41, the sampling needle 41 is moved to the needle washing pool 63 by the control function of the control main board 50, and then the cleaning liquid can be pumped to the second pipeline by the action of the plunger pump 81 to clean the internal channel of the sampling needle 41. Meanwhile, by the action of the needle washing pump 83, the washing liquid can be pumped to the third pipe and ejected from the ejection rod 631 to wash the outer side wall surface of the sample adding needle 41.

Optionally, the injection rod 631 in this embodiment is obliquely disposed on the sidewall of the needle washing pool 63, and the outlet of the injection rod 631 faces upward, so that the cleaning liquid can be sprayed upward to effectively clean the outer wall of the sample adding needle 41.

Further, a waste liquid outlet 632 is disposed at the bottom of the needle washing basin 63, the liquid path module 80 includes a needle washing waste liquid pump 84, and the needle washing waste liquid pump 84 is communicated with the waste liquid outlet 632 through a fourth pipeline (not shown in the figure). When the needle washing waste liquid pump 84 is operated, the waste liquid in the needle washing tank 63 can be pumped out from the waste liquid outlet 632 and the fourth pipe, so that the washing waste liquid can be prevented from overflowing the needle washing tank 63.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

(1) the blood coagulation analyzer adopts a modular design among the structures, and integrates the corresponding circuit board structure on the corresponding module instead of integrating all the circuit boards on one board, thereby being more convenient for troubleshooting;

(2) be provided with independent liquid way module on the blood coagulation analysis appearance, this liquid way module has integrateed all pump body structures on the appearance of congealing for this blood coagulation analysis appearance can realize dry wet separation as far as possible, can further reduce the troubleshooting degree of difficulty of blood coagulation analysis appearance, and can improve the life and the stability in use of blood coagulation analysis appearance.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "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 coagulation analyzer, comprising:

a base (10);

a power module (20), the power module (20) being disposed on the base (10);

the detection module (30), the detection module (30) is arranged on the base (10), the detection module (30) comprises a detection component (31) and a circuit board component (32), and the circuit board component (32) is electrically connected with the power supply module (20);

a sample application arm module (40), wherein the sample application arm module (40) is arranged on the base (10) and is used for taking at least one of a diluent, a sample and a reagent;

the control mainboard (50) is arranged on the base (10) and is electrically connected with the sample adding arm module (40), the circuit board assembly (32) and the power supply module (20).

2. The coagulation analyzer of claim 1, further comprising:

a reagent sample module (60), wherein the reagent sample module (60) is arranged on the base (10), the reagent sample module (60) comprises a reagent sample rack (61) and a heat dissipation device (62) arranged at the bottom of the reagent sample rack (61), and the heat dissipation device (62) is electrically connected with the power supply module (20).

3. The coagulation analyzer of claim 1, further comprising a mounting bracket (70), wherein the power module (20) and the sample application arm module (40) are both disposed on the mounting bracket (70).

4. Coagulation analyzer according to claim 1, characterized in that the detection assembly (31) comprises:

the fixing frame (311) is fixedly arranged on the base (10), and a mounting groove (3111) is formed in the fixing frame (311);

a microfluidic disc (312), the microfluidic disc (312) being rotatably mounted in the mounting groove (3111);

a cover plate (313), wherein the cover plate (313) has a first position covering the mounting groove (3111) and a second position avoiding the mounting groove (3111);

the circuit board assembly (32) comprises an emitting light circuit board (321) and a light sampling value circuit board (322), the emitting light circuit board (321) is arranged on the fixing frame (311) and electrically connected with the control main board (50), a light emitting light source (3211) is arranged on the emitting light circuit board (321), the light sampling value circuit board (322) is arranged on the cover plate (313) and electrically connected with the control main board (50), and a photon counter (3221) is arranged on the light sampling value circuit board (322).

5. The coagulation analyzer as claimed in claim 2, wherein the reagent sample holder (61) is provided with a reagent bottle hole site (611), a cleaning solution bottle hole site (612) and a sample hole site (613), the bottoms of the reagent bottle hole site (611), the cleaning solution bottle hole site (612) and the sample hole site (613) are provided with a condensed water drain tank, the coagulation analyzer further comprises a liquid path module (80), the liquid path module (80) comprises a condensed water waste liquid pump (82), and the condensed water waste liquid pump (82) is communicated with the condensed water drain tank through a first pipeline.

6. The coagulation analyzer as claimed in claim 1, wherein a sample application needle (41) is disposed on the sample application arm module (40), the coagulation analyzer further comprises a liquid path module (80), the liquid path module (80) comprises a plunger pump (81), and the plunger pump (81) is in communication with the sample application needle (41) through a second conduit.

7. The coagulation analyzer as claimed in claim 2, wherein a needle washing pool (63) is arranged on the reagent sample holder (61), a spraying rod (631) is arranged in the needle washing pool (63), the coagulation analyzer further comprises a liquid path module (80), the liquid path module (80) comprises a needle washing pump (83), and the needle washing pump (83) is communicated with the spraying rod (631) through a third pipeline.

8. The coagulation analyzer as claimed in claim 7, wherein the spray bar (631) is obliquely disposed on a side wall of the needle washing well (63) with an outlet of the spray bar (631) facing upward.

9. The coagulation analyzer according to claim 7, wherein a waste liquid discharge port (632) is provided at the bottom of the needle washing tank (63), the liquid path module (80) comprises a needle washing waste liquid pump (84), and the needle washing waste liquid pump (84) is communicated with the waste liquid discharge port (632) through a fourth pipeline.

10. The coagulation analyzer as claimed in claim 2, wherein the base (10) is a square base, the coagulation analyzer further comprises a liquid path module (80), the reagent sample module (60) and the detection module (30) are arranged side by side on a first side of the base (10), the control main board (50) and the liquid path module (80) are arranged side by side on a second side of the base (10) opposite to the first side, and the power supply module (20) and the sample arm module (40) are arranged on a third side of the base (10).

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