CN220508948U - Sample processing device for coagulation analyzer - Google Patents
Sample processing device for coagulation analyzer Download PDFInfo
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- CN220508948U CN220508948U CN202321852803.0U CN202321852803U CN220508948U CN 220508948 U CN220508948 U CN 220508948U CN 202321852803 U CN202321852803 U CN 202321852803U CN 220508948 U CN220508948 U CN 220508948U
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- water bath
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- sample processing
- coagulation analyzer
- processing device
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Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a sample processing device for a coagulation analyzer, which comprises a base of the sample processing device, wherein a placing table and a water bath box are arranged on the base, the placing table and the water bath box are adjacently arranged, a heating module is arranged below the water bath box on the base, a sample support is arranged in the water bath box, a guide rod and a worm screw elevator are arranged on the outer side of the water bath box, the guide rod and the worm screw elevator are oppositely arranged on two sides of the water bath box, one side of the sample support is in sliding connection with the guide rod, the other side of the sample support is connected with the worm screw elevator through a transmission nut, a timing module is arranged in the base, and the timing module is connected with the worm screw elevator through a cable; according to the utility model, the water temperature in the water bath box is kept through the heating module, the test tube rack with a large number of samples is placed on the sample support, the guide rod and the worm screw elevator are mutually matched to lift or lower the sample support, and when the water bath time of the samples reaches the standard, the timing module can control the worm screw elevator to lift the sample support from the water bath box.
Description
Technical Field
The utility model relates to the technical field of blood coagulation detection equipment, in particular to a sample processing device for a blood coagulation analyzer.
Background
The coagulation analysis is collectively called blood coagulation analysis, which is an instrument for laboratory examination of thrombus and hemostasis, and reflects the time of plasma coagulation by measuring the change in viscosity at the time of blood coagulation, and the main detection items are: prothrombin Time (PT), activated Partial Thromboplastin Time (APTT), thrombin Time (TT), fibrinogen (FIB), D-Dimer (D-Dimer), fibrinogen Degradation Products (FDP), antithrombin III (AT-III).
The sample for coagulation analysis is a plasma sample, in order to ensure the accuracy of the detection result, the fresh plasma sample can only be stored for 2 hours in a room temperature environment, if special conditions lead to incapability of detection in a short time, the sample is stored in a low temperature environment of minus 20 ℃ for a short time or in an ultralow temperature environment of minus 80 ℃ for a long time, the plasma sample taken out of the low temperature environment or the ultralow temperature environment needs to be quickly rewarmed/thawed through a water bath of 37 ℃, the rewarming time needs to be controlled within 10 minutes, and the rewarmed sample can be stored for not more than 2 hours at 15-25 ℃ before detection.
The existing coagulation analyzer is mainly divided into a full-automatic coagulation analyzer and a semi-automatic coagulation analyzer, wherein the full-automatic coagulation analyzer can automatically process blood samples and perform all detection operations, but the full-automatic coagulation analyzer is large in occupied area, high in production and manufacturing cost, difficult to migrate after installation and debugging are completed, and not applicable to a small laboratory or a temporary laboratory, and the small laboratory or the temporary laboratory often adopts the semi-automatic coagulation analyzer which is small in volume and convenient to move.
However, the semi-automatic coagulation analyzer can only detect samples, a large number of refrigerated samples need to be manually operated for rewarming, whether the rewarming process meets the requirements or not can obviously influence whether the sample detection result is accurate or not, and if the rewarming duration or temperature does not meet the requirements, the activity of the coagulation factors can be seriously influenced.
There is a need for a sample processing device that assists an operator in performing a re-warming operation to ensure the detection efficiency and accuracy of a semi-automatic coagulation analyzer.
Disclosure of Invention
The utility model aims to solve the problems of the prior art and provides a sample processing device for a coagulation analyzer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sample processing apparatus for coagulation analyzer, includes sample processing apparatus's base, be equipped with on the base and place platform and water bath case, place the platform with the water bath case is adjacent to be set up, the base is in the water bath case below is equipped with heating module, be equipped with the sample support in the water bath case, the water bath case outside is equipped with guide arm and worm wheel lead screw lift, the guide arm with worm wheel lead screw lift sets up relatively the both sides of water bath case, one side of sample support with guide arm sliding connection, opposite side pass through drive nut with worm wheel lead screw lift is connected, be equipped with timing module in the base, timing module with worm wheel lead screw lift passes through the cable connection.
According to the utility model, the water temperature in the water bath box is kept through the heating module, the condition that the temperature of a sample water bath is too high or too low is avoided, a test tube rack with a large number of samples is placed on the sample support, the guide rod and the worm screw lifter are mutually matched to lift or lower the sample support from the water bath box back to the water bath box, the timing module can control the on-off of the worm screw lifter, the timing module is used for determining the water bath time of the samples, and when the water bath time of the samples reaches the standard, the timing module can control the worm screw lifter to lift the sample support from the water bath box.
Preferably, the water bath box comprises a heat conduction inner container and a shell, wherein the shell surrounds the periphery of the heat conduction inner container, and the bottom of the heat conduction inner container is arranged above the heating module of the base.
Preferably, the heating module includes a heating wire and a temperature sensor, and the heating wire and the temperature sensor are connected with the timing module through a cable.
The temperature sensor is used for monitoring the temperature of the heat conduction inner container so as to control the opening and closing of the heating wire, when the surface temperature of the heat conduction inner container is lower than 36 ℃, the heating wire is started to heat the heat conduction inner container, and when the surface temperature of the heat conduction inner container is higher than 37 ℃, the heating wire is closed to avoid the overhigh temperature of the heat conduction inner container.
Preferably, the side wall of the water bath box is provided with a water outlet hole, and a sealing plug is arranged at the water outlet hole.
When the water bath box needs to be changed, the sealing plug can be pulled out to drain water, and when the water bath box is filled with water, the sample support can be lifted, and water is poured from the upper part of the water bath box.
Preferably, the sample support comprises a top plate, a bottom plate, a connecting rod, a first ear plate and a second ear plate, wherein the top plate is connected with the bottom plate through the connecting rod, the first ear plate and the second ear plate are respectively arranged on two sides of the top plate, and the first ear plate and the second ear plate are oppositely arranged.
Preferably, a first through hole is formed in the first lug plate, the first lug plate is in sliding connection with the guide rod through the first through hole, a second through hole is formed in the second lug plate, an annular groove is formed in the second lug plate in a surrounding mode, a screw of the worm gear screw elevator penetrates through the second through hole, and the transmission nut is located in the annular groove.
The first lug plate is only used for limiting the moving path of the sample support, the transmission nut can jack up the second lug plate when moving upwards along the screw rod, so that the sample support is driven to move upwards, and when the transmission nut moves downwards along the screw rod, the sample support descends along with the transmission nut under the influence of dead weight, and meanwhile the transmission nut can rotate in the annular groove.
Preferably, the worm gear and screw lifter comprises a screw, a worm gear and screw transmission mechanism and a driving motor, wherein the driving motor drives the screw to rotate through the worm gear and screw transmission mechanism, and the driving motor is connected with the timing module through a cable.
And after the timing module finishes timing, the driving motor can be started to lift the sample support, and the sample is reset.
Preferably, the guide rod is arranged on one side of the water bath tank close to the placing table, and the placing table is used for storing the coagulation analyzer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the water temperature in the water bath box is kept through the heating module, the condition that the temperature of a sample water bath is too high or too low is avoided, a test tube rack with a large number of samples is placed on a sample support, a guide rod and a worm screw elevator are mutually matched to lift or lower the sample support from the water bath box back to the water bath box, the timing module can control the on-off of the worm screw elevator, the water bath time of the samples is determined through adjusting the timing of the timing module, and when the water bath time of the samples reaches the standard, the timing module can control the worm screw elevator to lift the sample support from the water bath box.
Drawings
FIG. 1 is a schematic view of a sample holder according to the present utility model after being raised;
FIG. 2 is a schematic view of the sample holder according to the present utility model after being lowered;
FIG. 3 is a schematic view of the structure of the base and the water bath;
FIG. 4 is a schematic diagram of a lead screw and worm gear drive;
in the figure: 1. a coagulation analyzer; 2. a base; 3. a placement table; 4. a water bath tank; 401. a sealing plug; 5. a sample holder; 6. a first ear plate; 7. a second ear plate; 8. a guide rod; 9. a worm gear screw lifter; 10. a screw rod; 101. a limiting plate; 11. a worm gear transmission mechanism; 12. a timing module; 13. and (5) driving a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, the specific scheme of the embodiment is as follows: the utility model provides a sample processing device for coagulation analyzer, includes sample processing device's base 2, is equipped with on the base 2 and places platform 3 and water bath 4, places platform 3 and water bath 4 adjacent setting, places platform 3 and is used for depositing coagulation analyzer 1.
Be equipped with sample support 5 in the water bath 4, sample support 5 includes roof, bottom plate, connecting rod, first otic placode 6 and second otic placode 7, connects through the connecting rod between roof and the bottom plate, and the roof both sides are equipped with first otic placode 6 and second otic placode 7 respectively, and first otic placode 6 and second otic placode 7 set up relatively, are equipped with a plurality of wash ports on the bottom plate, are convenient for with the water discharge of remaining on the bottom plate.
The outside of the water bath box 4 is provided with a guide rod 8 and a worm screw rod lifter 9, the guide rod 8 and the worm screw rod lifter 9 are oppositely arranged on two sides of the water bath box 4, the guide rod 8 is arranged on one side of the water bath box 4 close to the placing table 3, two sides of the water bath box 4 are also provided with protective cylinders, a guide rod 10 of the guide rod 8 and the worm screw rod lifter 9 penetrates through the protective cylinders, and the water bath box 4 is connected with the guide rod 8 and the guide rod 10 through the protective cylinders.
The worm gear and screw elevator 9 comprises a screw 10, a worm gear and screw transmission mechanism 11 and a driving motor, wherein the driving motor drives the screw 10 to rotate through the worm gear and screw transmission mechanism 11, a transmission nut 13 is in threaded connection with the screw 10, and the transmission nut 13 is driven to move up and down along the screw 10 when the screw 10 rotates.
The timing module 12 comprises a PLC controller and a display screen, the PLC controller of the timing module 12 is connected with a driving motor of the worm screw elevator 9 through a cable, the timing of the timing module 12 is adjusted by controlling the PLC controller, and after each timing is finished, the PLC controller controls the driving motor to start, so that the sample support 5 moves out of the water bath tank 4, and sample re-heating is finished.
The first lug plate 6 of the sample support 5 is provided with a first through hole, the first lug plate 6 is in sliding connection with the guide rod 8 through the first through hole, the second lug plate 7 is provided with a second through hole, the second lug plate 7 is provided with an annular groove around the second through hole, the screw rod 10 of the worm gear screw rod lifter 9 passes through the second through hole to be arranged, and the transmission nut 13 is positioned in the annular groove.
The first lug plate 6 is only used for limiting the moving path of the sample support 5, the transmission nut 13 can jack up the second lug plate 7 when moving upwards along the screw rod 10, so that the sample support 5 is driven to move upwards, when the transmission nut 13 moves downwards along the screw rod 10, the sample support 5 descends along with the transmission nut 13 under the influence of dead weight, and meanwhile, the transmission nut 13 can rotate in the annular groove.
When the sample support 5 enters the water bath tank 4, the bottoms of the first ear plate 6 and the second ear plate 7 are contacted with the top of the water bath tank 4 to limit the lowest height of the sample support 5, and the tops of the lead screw 10 and the guide rod 8 are provided with a limiting plate 101, wherein the limiting plate 101 is used for limiting the maximum height of the sample support 5.
The base 2 is equipped with heating module in water bath 4 below, is equipped with timing module 12 in the base 2, and water bath 4 includes heat conduction inner bag and casing, and the casing encircles the setting all around of heat conduction inner bag, and heat conduction inner bag bottom sets up in the heating module top of base 2, and the heat conduction inner bag can adopt stainless steel material.
The heating module comprises an electric heating wire and a temperature sensor, the electric heating wire and the temperature sensor are connected with a PLC controller of the timing module 12 through cables, before the sample begins to rewarming, the PLC controller is utilized to open the heating module, the temperature sensor is used for monitoring the temperature of the heat conduction inner container and transmitting data to the PLC controller to control the opening and closing of the electric heating wire, when the surface temperature of the heat conduction inner container is lower than 36 ℃, the electric heating wire is started to heat the heat conduction inner container, and when the surface temperature of the heat conduction inner container is higher than 37 ℃, the electric heating wire is closed to avoid the over-high temperature of the heat conduction inner container.
The side wall of the water bath tank 4 is provided with a water outlet hole, and a sealing plug 401 is arranged at the water outlet hole.
The specific use method of the utility model is as follows:
firstly, lifting a sample support 5, pouring water into the water bath tank 4 through a gap between the sample support 5 and the water bath tank 4, and starting a heating module to enable the water temperature of the water bath tank 4 to reach 37 ℃;
secondly, taking out the refrigerated blood coagulation sample, putting a test tube bracket with the blood coagulation sample into the sample bracket 5, setting the timing time of the timing module 12, and automatically controlling the sample bracket 5 to drop into the water bath tank 4 by the PLC after the timing time is determined, so as to start sample re-heating;
after the timing module 12 finishes timing, the PLC controls the sample support 5 to lift up from the water bath tank 4 by itself, so as to finish sample re-heating, an operator can take out the test tube support and place the test tube support on an operation table, or can directly place the test tube support on a top plate of the sample support 5, and a coagulation sample is sent into the coagulation analyzer 1 to start detection;
in the process, the heating module is always started to keep the water temperature, if other samples are required to be rewarmed, the steps can be repeated, and if the samples are not required to be continuously processed, the heating module can be closed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a sample processing apparatus for coagulation analyzer, includes sample processing apparatus's base, its characterized in that, be equipped with on the base and place platform and water bath case, place the platform with the water bath case is adjacent to be set up, the base is in water bath case below is equipped with heating module, be equipped with the sample support in the water bath case, the water bath case outside is equipped with guide arm and worm wheel lead screw lift, the guide arm with worm wheel lead screw lift sets up relatively the both sides of water bath case, one side of sample support with guide arm sliding connection, opposite side pass through drive nut with worm wheel lead screw lift is connected, be equipped with timing module in the base, timing module with worm wheel lead screw lift passes through the cable connection.
2. The sample processing device for a coagulation analyzer of claim 1, wherein the water bath comprises a heat conducting liner and a housing, the housing is disposed around the heat conducting liner, and the bottom of the heat conducting liner is disposed above the heating module of the base.
3. The sample processing device for a coagulation analyzer of claim 1, wherein the heating module comprises a heating wire and a temperature sensor, the heating wire and the temperature sensor being connected to the timing module by a cable.
4. The sample processing device for a coagulation analyzer according to claim 1, wherein a water outlet hole is formed in the side wall of the water bath tank, and a sealing plug is arranged at the water outlet hole.
5. The sample processing device for a coagulation analyzer according to claim 1, wherein the sample holder comprises a top plate, a bottom plate, a connecting rod, a first ear plate and a second ear plate, the top plate and the bottom plate are connected by the connecting rod, the first ear plate and the second ear plate are respectively arranged on two sides of the top plate, and the first ear plate and the second ear plate are oppositely arranged.
6. The sample processing device for a coagulation analyzer according to claim 5, wherein a first through hole is formed in the first ear plate, the first ear plate is slidably connected to the guide rod through the first through hole, a second through hole is formed in the second ear plate, an annular groove is formed around the second through hole in the second ear plate, a screw of the worm screw lifter penetrates through the second through hole, and the transmission nut is located in the annular groove.
7. The sample processing device for a coagulation analyzer according to claim 1, wherein the worm gear screw lifter includes a screw, a worm gear and worm transmission mechanism, and a driving motor, the driving motor drives the screw to rotate through the worm gear and worm transmission mechanism, and the driving motor is connected with the timing module through a cable.
8. The sample processing device for a coagulation analyzer according to claim 1, wherein the guide bar is provided on a side of the water bath close to the placement table for storing the coagulation analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852803.0U CN220508948U (en) | 2023-07-14 | 2023-07-14 | Sample processing device for coagulation analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321852803.0U CN220508948U (en) | 2023-07-14 | 2023-07-14 | Sample processing device for coagulation analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508948U true CN220508948U (en) | 2024-02-20 |
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ID=89873185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321852803.0U Active CN220508948U (en) | 2023-07-14 | 2023-07-14 | Sample processing device for coagulation analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508948U (en) |
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2023
- 2023-07-14 CN CN202321852803.0U patent/CN220508948U/en active Active
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