CN113654291A - Informationized cold storage cabinet for clinical laboratory - Google Patents
Informationized cold storage cabinet for clinical laboratory Download PDFInfo
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- CN113654291A CN113654291A CN202111076433.1A CN202111076433A CN113654291A CN 113654291 A CN113654291 A CN 113654291A CN 202111076433 A CN202111076433 A CN 202111076433A CN 113654291 A CN113654291 A CN 113654291A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
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Abstract
The invention relates to an informatization clinical laboratory refrigerated cabinet, which comprises: freezer body and freezer control system, freezer control system can carry out control operation to the freezer body, and the freezer control unit includes display control unit and cloud platform, and display control unit includes the control unit, input unit, storage unit and display element, and wherein, storage unit is connected with temperature detecting element and scanning unit electricity, and the control unit is connected with refrigerating unit and the unit electricity of taking. According to the refrigerated cabinet disclosed by the invention, the problem of disorder or wrong taking and placing caused by manually taking/placing a large number of samples for storage is avoided by connecting the refrigerated cabinet with the cloud platform, the efficiency of taking and placing the sampling tubes is improved, and different types of sampling tubes are independently stored and independently temperature controlled by temperature partition control and automatic taking of the sampling tubes, so that the temperature stability in different cold storage areas can be maintained, and the intelligent level and the informatization degree are higher compared with those of the existing refrigerated cabinet in the clinical laboratory.
Description
Technical Field
The invention relates to the field of intelligent control of medical equipment, in particular to an informationized cold storage cabinet for a clinical laboratory.
Background
With the progress of medical equipment technology and the development of communication technology, the degree of informatization of medical equipment becomes an important mark of an intelligent hospital. In the field of cold storage cabinets in clinical laboratory, the degree of informatization is lower at present, and sampling tubes or test tubes are stored or taken away and all manually operated. The medical refrigerated cabinet is a professional refrigerated cabinet for storing medicines, vaccines, enzymes, hormones, stem cells, platelets, semen, transplanted skin, animal tissue samples, extracted RNA, gene libraries, some important biological and chemical reagents and other special medicines, and is provided with a digital display temperature control system, and the temperature regulation range is generally 2-8 ℃.
However, the refrigeration temperature of the traditional medical refrigeration cabinet can only be kept consistent generally, and the storage temperatures of different medical articles are not necessarily the same, so that the refrigeration cabinet has certain limitations in use, medicines need to be thawed when taken out, the traditional medical refrigeration cabinet does not have a thawing function, the practicability is low, and the traditional medical refrigeration cabinet is inconvenient in taking and containing the medicines; different bacterins, blood sample, body fluid sampling sample, urine sample, semen sample, the save temperature is all different, and the clinical laboratory freezer among the prior art all adopts same temperature to preserve, leads to some samples to lose the activity because the temperature can't reach the save requirement, and the chemical examination detects the reduction of precision. Therefore, different sampling samples are partitioned and stored at different temperatures, so that the problem to be solved urgently in the technical field of information-based medical treatment is solved.
In addition, the existing refrigerated cabinet often needs to open a refrigerated cabinet door, so that the temperature in a refrigerated area of the refrigerated cabinet fluctuates, the unstable temperature can influence the quality and the detection precision of a sampling sample liquid, in addition, the refrigerated cabinet equipped in most hospital inspection departments has a single function and only has a simple low-temperature storage function, and the manual taking/putting of a large number of samples for storage easily causes disorder, so that the time and the labor are wasted when the sampling pipes are taken and used.
Disclosure of Invention
The invention aims to provide an informatization clinical laboratory refrigerated cabinet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an informatization clinical laboratory freezer, comprising: the refrigerator comprises a refrigerator body and a refrigerator control system, wherein the refrigerator body is a cabinet body with a rectangular cross section, a plurality of refrigerating areas are arranged in the refrigerator body, the front side of the refrigerator body corresponding to each refrigerating area is hinged with a cabinet door, a sample taking and placing opening for taking and placing a sampling tube is arranged on the cabinet door, a plurality of refrigerating drawers are arranged in each refrigerating area, a sliding placing frame is fixed on the refrigerator body, the refrigerating drawers are connected with the sliding placing frame in a sliding mode, and the refrigerating drawers can slide on the sliding placing frame; the top of freezer body is provided with freezer control system, and the bottom of freezer body is provided with the refrigerating unit, be provided with the heat transfer gas vent that corresponds with the refrigerating unit on the lower part panel of freezer body, the fixed universal wheel that is provided with in bottom of the casing of freezer body, the right side of freezer body is provided with scanning unit, freezer control system is connected with scanning unit and refrigerating unit electricity.
The refrigerator control system comprises a display control unit and a cloud platform, the display control unit comprises a control unit, an input unit, a storage unit and a display unit, the storage unit is electrically connected with a temperature detection unit and a scanning unit, the control unit is electrically connected with a refrigerating unit and a taking unit and used for controlling the refrigerating unit and the taking unit.
The temperature detection unit adopts a thermocouple temperature sensor, is arranged in each refrigeration area and is used for detecting the temperature of each refrigeration area. Because the temperature distribution of each point of the cold storage area is different, in order to improve the accuracy of area temperature detection, a plurality of temperature detection units are uniformly arranged in each cold storage area, and the average temperature of the cold storage area is calculated according to the temperature acquired by the plurality of temperature detection units.
The refrigerant pipelines of the refrigerating areas are arranged in parallel, and each refrigerant pipeline is provided with a refrigerant flow regulating valve. When the average temperature of the refrigerating area detected by the temperature detection unit is smaller than the temperature preset threshold range, the display control unit controls the refrigerant flow regulating valve to reduce the output quantity of the refrigerant to the refrigerating area; and when the average temperature of the refrigerating area detected by the temperature detection unit is larger than the preset temperature threshold range, the display control unit controls the refrigerant flow regulating valve to increase the output quantity of the refrigerant of the refrigerating area.
The scanning unit is used for scanning the bar code or the two-dimensional code label of the sampling tube, then transmits the information (such as the identity information of a sampler, the type of the sampling liquid, the sampling time and the like) obtained by scanning to the storage unit for storage, the scanning unit is electrically connected with the display control unit, and the information scanned by the scanning unit can be uploaded to the display control unit for storage and display.
The cloud platform is used for gathering, storing and managing the information of each refrigerated cabinet in real time, the cloud platform is in communication connection with an unmanned aerial vehicle management system, the unmanned aerial vehicle management system is used for managing and dispatching an unmanned aerial vehicle, and medical staff can check the position distribution of the refrigerated cabinets in the clinical laboratory and sample information of samples in real time on the cloud platform. For example, when Rh negative blood patients in hospitals need blood transfusion, results are generally called from a blood bank in the prior art, then special personnel and vehicles are dispatched to take medicines, the medicine taking process is slow, not intelligent and low in efficiency, and the requirements cannot be met for the patients who need blood transfusion urgently.
A plurality of sampling tube fixing jacks are formed in the refrigeration drawer and used for placing the sampling tubes, strip-shaped grooves are formed in two sides of the bottom of the refrigeration drawer, and the refrigeration drawer is placed on the sliding placement frame through the strip-shaped grooves; the sliding placement frame is fixedly arranged on the inner wall of the refrigerated cabinet body through screws.
The edge of the cabinet door is provided with a buckle, the cabinet door can be sealed in the cold storage area through the buckle, and the cold airflow of the gas in the cold storage area is placed to be leaked.
The state indicating lamp is arranged on one side adjacent to the fixed jack and used for indicating the storage state of the sampling tube, the state indicating lamp is electrically connected with the position sensor, the position sensor is arranged on the inner wall of the fixed jack, and the position sensor is further connected with the display control unit.
The position sensor adopts a photoelectric sensor, when the taking unit puts the sampling tube into the fixed jack, a photoelectric door circuit of the sensor is shielded, the position sensor uploads the acquired information to the controller, and the control unit controls the state indicator lamp to display a red light; when the taking unit takes out the sampling tube from the fixed jack, the photoelectric door of the position sensor is switched on, the position sensor uploads the acquired information to the controller, and the control unit controls the state indicator lamp to display as a green lamp.
The display control unit can display the storage position of the sampling tube, and the display control unit can also be used for medical staff to input operation instructions.
The scanning unit is used for scanning the label of the sampling tube, the sampling tube is placed into the sample taking and placing opening after the scanning is completed, the display control unit controls the taking unit to rapidly move and move to the position of the taking and placing groove when detecting that the sampling tube is placed into the sample taking and placing opening, the sampling tube is grabbed through the taking unit, and the sampling tube is placed in the specified fixed jack.
The taking unit comprises a first longitudinal screw rod, a first micro motor, a transverse sliding rod, a sliding joint, an electromagnetic adsorption arm, a second motor, a second longitudinal screw rod and a bearing, wherein the first longitudinal screw rod and the second longitudinal screw rod are longitudinally arranged in parallel, the first longitudinal screw rod is a driving part, the second longitudinal screw rod is a driven part relative to the first screw rod, one end of each of the first longitudinal screw rod and the second longitudinal screw rod is fixedly arranged on the inner wall surface of the refrigerator body through the bearing, the other end of each of the first longitudinal screw rods is fixedly provided with the first micro motor, and the first micro motor can drive the first longitudinal screw rod to rotate; the first longitudinal screw rod and the second longitudinal screw rod are connected with the transverse sliding rod in a sliding mode through screw rod threads, the transverse sliding rod is perpendicular to the first/second longitudinal screw rods and transversely arranged, a sliding joint is arranged on the transverse sliding rod, the top of the sliding joint is fixedly connected with the second motor, and the bottom of the sliding joint is connected with the electromagnetic adsorption arm in a rotating mode.
The second motor can drive sliding joint slides on horizontal slide bar, solenoid has in the electromagnetism adsorbs the arm, solenoid external interface pass through control scheme with the display control unit is connected, through the display control unit can control electromagnetism adsorbs arm solenoid and gets electric/lose electricity, and then control the electromagnetism adsorbs the arm and takes the sampling tube or put down the sampling tube, and correspondingly, the bottle lid inner circle of sampling tube inlays and is equipped with the iron ring.
Those skilled in the art know that the outer shell of the refrigerator is usually supported by metal materials and glass materials, and no matter the metal materials and the glass materials, the thermal conductivity is high, when the temperature outside the refrigerator fluctuates greatly, the temperature inside the refrigerator is easy to unbalance under the condition that the output power of the refrigerating unit is not changed, and the temperature inside the refrigerator is unbalanced, so that the quality of the sampled sample liquid is easy to change, such as semen, and the quality of the sampled sample liquid directly affects the accuracy of the inspection and test.
Therefore, in order to further control the temperature in the refrigerated cabinet, the invention further provides the following informatization clinical laboratory refrigerated cabinet control method:
step 1: setting the initial opening Ksp of the refrigerant flow regulating valve of each refrigerating area0And the initial output power f of the refrigerating unit0And the temperature T in each cold storage area is obtained by the acquisition unit of the temperature detection uniti,jCalculating the average temperature T of each cold storage areai,avgWherein i is the ith refrigerating area, j is the temperature detection unit in the ith refrigerating area, and the calculation formula is as follows:
Ti,avg＝∑Ti,j/j
step 2: judgment of Ti,avgWhether or not within a predetermined interval [ T ]set,1，Tset,2]If yes, the refrigerant flow is not adjusted; if not, the refrigerant flow is adjusted, and the opening degree of the refrigerant flow adjusting valve is reduced by Ksp1Wherein, Ksp1＜Ksp0Therefore, the adjusted opening Ksp of the refrigerant flow rate adjustment valve is Ksp0±Ksp1，Tset,1＜Tset,2。
Specifically, when T isi,avg＞Tset,2When Ksp ═ Ksp0-Ksp1When T isi,avg＜Tset,2When Ksp ═ Ksp0+Ksp1，
And step 3: on the basis of step S100, when the time reaches the first preset time T1, it is determined that T isi,avgWhether or not within a predetermined interval [ T ]set,1，Tset,2]If yes, the refrigerant flow is not adjusted; if not, the flow of the refrigerant is adjusted, and the output power of the refrigerating unit is increased/decreased by f1Thus, the regulated output power f of the refrigeration unit is f0±f1Wherein f is1＜f0。
Specifically, when T isi,avg＞Tset,2When f is equal to f0-f1When T isi,avg＜Tset,2When f is equal to f0+f1。
In summary, compared with the clinical laboratory refrigerated cabinet in the prior art, the informatization clinical laboratory refrigerated cabinet has the following advantages:
1) according to the refrigeration cabinet for the informatization clinical laboratory, the information of the sampling tubes is scanned through the scanning unit, and the information management is carried out through the scanning unit and the cloud platform, so that the problems of disordered storage or wrong taking and placing caused by manually taking out/placing in a large number of sampling tubes can be avoided, and the taking and placing efficiency of the sampling tubes is improved;
2) after the scanning unit acquires label information of the sampling tube, the information is uploaded to the display control unit, the information is stored as first format data according to a preset data format, the level of the sliding placement frame and the fixed jack placement position of the sliding placement frame are distributed to the sampling tube, the sampling tube is automatically taken through the taking unit and placed at an appointed position, the informatization degree of the sampling tube is higher compared with that of an existing refrigeration cabinet in a clinical laboratory, and meanwhile, temperature fluctuation in a cold storage area caused by manual taking when too many sampling samples exist is avoided;
3) according to the invention, by utilizing the principle of electromagnetic adsorption, the sampling tube can be better grabbed and placed, and the problems of complex structure, low grabbing efficiency and inaccurate positioning of the existing manipulator are avoided;
4) according to the invention, through the position detection of the sampling tube and the indication of the status indicator lamp, the position of the sampling tube can be conveniently distinguished by a doctor in a clinical laboratory, the identification of sampling information is convenient, the informatization degree is higher, and the sampling tube taking and placing efficiency is higher;
5) divide the freezer into different cold-storage areas to set up different temperature detecting element in every cold-storage area, and then can carry out the subregion to different sample samples and deposit, every cold-storage area can carry out solitary temperature control, and temperature subregion control carries out independent temperature control to the sampling tube of different grade type promptly, can prevent that the temperature in the freezer cold-storage area from appearing undulantly, and then improves the quality and the detection precision of sample liquid.
Drawings
FIG. 1 is a schematic view of the refrigerated case of the present invention;
FIG. 2 is a schematic diagram of a refrigerated cabinet control system for the refrigerated cabinet of the present invention;
FIG. 3 is a schematic view of a pick-and-place unit of the refrigerator of the present invention;
FIG. 4 is a schematic view of the refrigerated drawer of the refrigerated merchandiser of the present invention;
FIG. 5 is a schematic view of a partial structure of a sampling tube fixing socket according to the present invention;
in the figure: 1. the refrigerator comprises a refrigerator body, a scanning unit, a power supply interface, a universal wheel, a heat exchange exhaust port, a cabinet door, a sample taking and placing port, a sliding placing frame, a refrigerator drawer, a display control unit, a fixing jack, a sampling tube, a state indicating lamp, a first longitudinal screw rod and a second longitudinal screw rod, wherein the refrigerator body comprises a refrigerator body 2, a scanning unit 3, a power supply interface 4, a universal wheel 5, a heat exchange exhaust port 6, a cabinet door 7, a sample taking and placing port 8, a sliding placing frame 9, a refrigerator drawer 10, a display control unit 11, a fixing jack 12, a sampling tube, a state indicating lamp, a first longitudinal screw rod 14; 15. the device comprises a first micro motor 16, a transverse sliding rod 17, a sliding joint 18, an electromagnetic adsorption arm 19, a second motor 20, a second longitudinal screw rod 21, a bearing 22 and a position sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
Example 1
Referring to fig. 1-4, a refrigerated storage cabinet for informatization clinical laboratory according to the present invention comprises: the refrigerator comprises a refrigerator body 1 and a refrigerator control system, wherein the refrigerator body 1 is a cabinet body with a rectangular cross section, a plurality of cold storage areas (preferably 4 cold storage areas in embodiment 1) are arranged in the refrigerator body 1, the front side of the refrigerator body 1 corresponding to each cold storage area is hinged with a cabinet door 6, a sample taking and placing opening 7 for taking or placing a sampling tube is arranged on the cabinet door 6, a plurality of refrigerator drawers 9 are arranged in each cold storage area, a sliding placing frame 8 is fixed in the refrigerator body 1, the refrigerator drawers 9 are connected with the sliding placing frame 8 in a sliding manner, and the refrigerator drawers 9 can slide on the sliding placing frame 8; the top of freezer body 1 is provided with freezer control system, and freezer control system includes display control unit 10 at least, and the bottom of freezer body 1 is provided with refrigerating unit, is provided with the heat transfer gas vent 5 that corresponds with refrigerating unit on the bottom panel of freezer body 1, and the bottom of the casing of freezer body 1 is fixed and is provided with 4 universal wheels 4, and the right side of freezer body 1 is provided with scanning unit 2.
Looking further at fig. 2, the freezer control unit comprises a display control unit 10 and a cloud platform, the display control unit 10 in turn comprising a control unit, an input unit, a storage unit and a display unit. The storage unit is electrically connected with the temperature detection unit and the scanning unit, and the control unit is electrically connected with the refrigerating unit and the taking unit.
The temperature detection unit adopts a thermocouple temperature sensor, is arranged in each refrigeration area and is used for detecting the temperature of each refrigeration area. Because the temperature distribution of each point of the refrigeration area is different, in order to improve the accuracy of the detection of the temperature of the area, a plurality of temperature detection units are uniformly arranged in each refrigeration area, and the average temperature of the refrigeration area can be obtained by calculating the average value of the temperatures detected by the plurality of temperature detection units at the same moment.
The refrigerant pipelines of the refrigerating areas are arranged in parallel, and each refrigerant pipeline is provided with a refrigerant flow regulating valve. When the average temperature of the refrigerating area detected by the temperature detection unit is smaller than the preset temperature threshold range, the display control unit 10 controls the opening of the refrigerant flow regulating valve to be reduced, so that the refrigerant output quantity of the refrigerating unit to the refrigerating area is reduced.
The scanning unit 2 is an image scanner, and is configured to scan a barcode or a two-dimensional code label of the sampling tube, and then transmit information obtained by scanning (for example, identity information of a sampler, a type of sample liquid, a sampling time, and the like) to the storage unit for storage.
The cloud platform is used for gathering in real time, storage and management to the information of each freezer, carries out the integrated management to big data through the cloud platform, can make medical staff look over the position distribution of clinical laboratory's freezer, the sample information of sample in real time on the cloud platform, for example, when the hospital appears Rh negative blood patient and needs the blood transfusion, transfer the result from the blood bank among the prior art usually, then dispatch special medical staff and vehicle and get it filled, the process of getting it filled is slow, it is not intelligent, and efficiency is extremely low. The cloud platform system can directly send the unmanned aerial vehicle to the hospital for taking medicine when the required blood sample is retrieved in other hospitals, so that the treatment process is delayed due to road traffic jam.
The edge of the cabinet door 6 is provided with a buckle (not shown in the figure), and the cabinet door 6 can seal the cold storage area through the buckle.
The refrigeration drawer 9 is of a plate-shaped structure, a plurality of sampling tube fixing insertion holes 11 are formed in the refrigeration drawer 9, the fixing insertion holes 11 are used for placing sampling tubes 12, strip-shaped grooves are formed in two sides of the bottom of the refrigeration drawer 9, the refrigeration drawer 9 is placed on the sliding placement frame 8 through the strip-shaped grooves, and the sliding placement frame is fixed on the inner wall of the refrigeration cabinet body 1 through screw installation.
As shown in fig. 5, a status indicator lamp 13 is arranged on one side close to the fixed jack 11, the status indicator lamp 13 is used for indicating a storage status of the sampling tube 12, the status indicator lamp 13 is electrically connected with a position sensor 22, the position sensor 22 is arranged on the inner wall of the fixed jack 11, the position sensor 22 is further connected with the display control unit 10, the position sensor 22 adopts a photoelectric sensor, when the sampling tube 12 is placed in the fixed jack 11, a photoelectric door circuit of the position sensor 22 is shielded, the position sensor 22 uploads collected position information to the controller, and the controller controls the status indicator lamp 13 to display as a red light; when the sampling tube 12 is taken out of the fixed jack 11, the photoelectric gate circuit of the position sensor 22 is switched on, the position sensor 22 uploads the collected information to the controller, and the controller controls the status indicator lamp 13 to display as a green lamp.
The display control unit 10 can display the storage position of the sampling tube 12, and the display control unit 10 can also be used for medical staff to input operation instructions.
The scanning unit 2 is used for scanning the label of the sampling tube 12, after the scanning is completed, the sampling tube 12 is placed into the sample taking and placing port 7, the display control unit 10 controls the taking unit to rapidly move and move to the position of the taking and placing groove 7 when detecting that the sampling tube 12 is placed into the sample taking and placing port 7, the sampling tube 12 is grabbed through the taking unit, and the sampling tube 12 is placed in the specified fixed jack 11.
As shown in fig. 3, the taking unit includes a first longitudinal screw 14, a first micro-motor 15, a transverse sliding rod 16, a sliding joint 17, an electromagnetic adsorption arm 18, a second motor 19, a second longitudinal screw 20, and a bearing 21, wherein the first longitudinal screw 14 and the second longitudinal screw 20 are longitudinally arranged in parallel, the first longitudinal screw 14 is a driving part, the second longitudinal screw 20 is a driven part relative to the first screw, one end of each of the first longitudinal screw 14 and the second longitudinal screw 20 is fixedly arranged on the inner wall surface of the refrigerator body 1 through the bearing 21, the other end of the first longitudinal screw is fixedly provided with the first micro-motor 15, and the first micro-motor 15 can drive the first longitudinal screw 14 to rotate; the two ends of the transverse sliding rod 16 are provided with joints with internal threads, so that sliding connection with the first longitudinal screw rod 14 and the second longitudinal screw rod 20 can be realized, the transverse sliding rod 16 is perpendicular to the first/second longitudinal screw rods, the transverse sliding rod 16 is provided with a sliding joint 17, the top of the sliding joint 17 is fixedly connected with a second motor 19, the second motor 19 is used for driving the sliding joint 17 to slide on the transverse sliding rod 16, and the bottom of the sliding joint 17 is rotatably connected with the electromagnetic adsorption arm 18.
Specifically, when the transverse sliding rod 16 is provided with an external thread, the sliding joint 17 can be internally provided with a corresponding internal thread, the sliding joint 17 slides along the transverse sliding rod 16 under the driving of the second motor 19, the electromagnetic attraction arm 18 is internally provided with an electromagnetic coil, an external interface of the electromagnetic coil is connected with the display control unit 10 through a control circuit, the electromagnetic coil of the electromagnetic attraction arm 18 can be controlled to be electrified/deenergized through the display control unit 10, and then the electromagnetic attraction arm 18 is controlled to take the sampling tube 12 or put down the sampling tube 12, and correspondingly, a layer of iron ring (not shown in the figure) is embedded in the inner ring of the bottle cap of the sampling tube 12, so that the transverse movement of the sliding joint 17 can be controlled through the display unit 10, and the electromagnetic attraction arm 18 can also be controlled to take the sampling tube 12.
Example 2
The informatization clinical laboratory refrigerated cabinet further comprises the following sampling tube storage control method:
step S10: the medical staff aims the label of the sampling tube at the scanning unit 2 for scanning;
step S20: the display control unit 10, on the basis of obtaining the label information transmitted by the scanning unit 2, stores the information as first format data according to a preset data format, and allocates, to the sampling tube 12, the hierarchy of the sliding rack 8 and the position of the fixed jack 11 in the sliding rack 8 (a rectangular plane coordinate system is established with the plane of the sliding rack 8, and the placement position is X, Y coordinates of the fixed jack 11 in the rectangular plane coordinate system);
step S30: the display control unit 10 reminds medical staff to put a sampling tube 12 into the sample taking and placing port 7, and when the situation that the sampling tube 12 is placed in the sample taking and placing port 7 is detected, the display control unit 10 controls the taking unit to move, grab the sampling tube 12 and place the sampling tube in a specified level and a fixed jack;
step S40: the display control unit 10 displays the word of 'the sampling tube placement operation is completed' through the display unit, and uploads the first format data to the cloud platform.
Example 3
The informatization clinical laboratory refrigerated cabinet further comprises the following sampling tube taking-out control method:
step S50: the medical staff inputs the label information of the sampling tube;
step S60: the display control unit 10, on the basis of acquiring the input information, stores the information as second format data according to a preset data format, and searches for a hierarchy of the sliding rack 8 where the display sampling tube 12 is located and a position of the fixed jack 11 in the sliding rack 8 (a plane rectangular coordinate system XOY is established with a plane where the sliding rack 8 is located, and the placement position is X, Y coordinates of the fixed jack 11 in the plane rectangular coordinate system);
step S70: the display control unit 10 controls the taking unit to move, so that the sampling tube 12 is grabbed and placed in the sample taking and placing opening 7, the slot door of the sample taking and placing opening 7 is automatically opened, the medical staff takes the sampling tube 12, and the slot door is automatically closed;
step S80: the display control unit 10 displays that the sampling tube extraction operation is completed through the display unit, and uploads the second format data to the cloud platform.
Example 4
Those skilled in the art know that the outer shell of the refrigerator is usually supported by metal materials and glass materials, and no matter the metal materials and the glass materials, the thermal conductivity is high, when the temperature outside the refrigerator fluctuates greatly, the temperature inside the refrigerator is easy to unbalance under the condition that the output power of the refrigerating unit is not changed, and the temperature inside the refrigerator is unbalanced, so that the quality of the sampled sample liquid is easy to change, such as semen, and the quality of the sampled sample liquid directly affects the accuracy of the inspection and test.
Therefore, in order to further control the temperature in the refrigerated cabinet, the invention further provides the following informatization clinical laboratory refrigerated cabinet control method:
step S90: setting the initial opening Ksp of the refrigerant flow regulating valve of each refrigerating area0And the initial output power f of the refrigerating unit0And the temperature T in each cold storage area is obtained by the acquisition unit of the temperature detection uniti,jCalculating the average temperature T of each cold storage areai,avgWherein i is the ith refrigerating area, j is the temperature detection unit in the ith refrigerating area, and the calculation formula is as follows:
Ti,avg＝∑Ti,j/j
step S100: judgment of Ti,avgWhether or not within a predetermined interval [ T ]set,1，Tset,2]If yes, the refrigerant flow is not adjusted; if not, the refrigerant flow is adjusted, and the opening degree of the refrigerant flow adjusting valve is reduced by Ksp1Wherein, Ksp1＜Ksp0Therefore, the adjusted opening Ksp of the refrigerant flow rate adjustment valve is Ksp0±Ksp1，Tset,1＜Tset,2。
Specifically, when T isi,avg＞Tset,2When Ksp ═ Ksp0-Ksp1When T isi,avg＜Tset,2When Ksp ═ Ksp0+Ksp1，
Step S110: on the basis of step S100, when the time reaches the first preset time T1, it is determined that T isi,avgWhether or not within a predetermined interval [ T ]set,1，Tset,2]If yes, the refrigerant flow is not adjusted; if not, the flow of the refrigerant is adjusted, and the output power of the refrigerating unit is increased/decreased by f1Thus, the regulated output power f of the refrigeration unit is f0±f1Wherein f is1＜f0。
Specifically, when T isi,avg＞Tset,2When f is equal to f0-f1When T isi,avg＜Tset,2When f is equal to f0+f1。
In summary, the invention relates to an informatization clinical laboratory refrigerated cabinet, which has various advantages compared with the clinical laboratory refrigerated cabinet in the prior art: the information of the sampling tubes is scanned by the scanning unit, and the cloud platform is used for carrying out informatization management, so that the problems of disordered storage or wrong taking and placing caused by manually taking/placing a large number of sampling tubes can be avoided, and the taking and placing efficiency of the sampling tubes is improved; after the scanning unit acquires the label information of the sampling tube, the information is uploaded to the display control unit, the level of the sliding placement frame and the fixed jack placement position are distributed to the sampling tube, the sampling tube is automatically taken through the taking unit, and the informatization management degree is higher; by utilizing the principle of electromagnetic adsorption, the sampling tube can be better grabbed and placed, and the problems of complex structure, low grabbing efficiency and inaccurate positioning of the existing manipulator are avoided; divide the freezer into different cold-storage areas to set up different temperature detecting element in every cold-storage area, and then can carry out the subregion to different sample samples and deposit, every cold-storage area can carry out solitary temperature control, and temperature subregion control carries out independent temperature control to the sampling tube of different grade type promptly, can prevent that the temperature in the freezer cold-storage area from appearing undulantly, and then improves the quality and the detection precision of sample liquid.
While the present invention has been described in terms of four specific embodiments, it is to be understood that each embodiment is not necessarily limited to a single embodiment, and that each embodiment is provided for clarity, and that each embodiment is provided for the sake of clarity only.
Claims (12)
1. An informatization clinical laboratory freezer, comprising: freezer body and freezer control system, its characterized in that: the refrigerator comprises a refrigerator body, and is characterized in that a plurality of refrigerating areas are arranged in the refrigerator body, a cabinet door is hinged to the front side of the refrigerator body corresponding to each refrigerating area, a sample taking and placing opening for taking and placing a sampling tube by the sampling tube is formed in the cabinet door, a plurality of refrigerating drawers are arranged in each refrigerating area, a sliding placing frame is fixed on the refrigerator body, the refrigerating drawers are connected with the sliding placing frame in a sliding mode, and the refrigerating drawers are used for placing the sampling tube; the top of freezer body is provided with freezer control system, the bottom of freezer body is provided with the refrigerating unit, be provided with the heat transfer gas vent that corresponds with the refrigerating unit on the lower part panel of freezer body, the fixed universal wheel that is provided with in bottom of the casing of freezer body, the right side of freezer body is provided with scanning unit, freezer control system is connected with scanning unit and refrigerating unit electricity.
2. The informatization clinical laboratory freezer of claim 1, wherein: the freezer control system comprises a display control unit and a cloud platform, the display control unit comprises a control unit, an input unit, a storage unit and a display unit, wherein the storage unit is electrically connected with a temperature detection unit and a scanning unit, and the control unit is electrically connected with a refrigerating unit and a taking unit of a taking sampling pipe.
3. The informatization clinical laboratory freezer of claim 2, wherein: the temperature detection unit adopts thermocouple temperature sensors, and the temperature detection unit is uniformly arranged in each refrigeration area and is used for detecting the temperature of each refrigeration area.
4. The informatization clinical laboratory freezer of claim 2, wherein: the scanning unit adopts an image scanner and is used for scanning the bar code or the two-dimensional code label of the sampling tube and uploading the scanning information to the display control unit.
5. The informatization clinical laboratory freezer of claim 2, wherein: the cloud platform is in communication connection with the unmanned aerial vehicle management system, and the cloud platform is used for gathering, storing and managing the information of each refrigerated cabinet in real time, and can send the unmanned aerial vehicle to take medicine according to the information of each refrigerated cabinet.
6. The informatization clinical laboratory freezer of claim 1, wherein: be provided with a plurality of sampling tube fixed insertion holes on the cold-stored drawer, fixed insertion hole is used for placing the sampling tube, the bottom both sides of cold-stored drawer are provided with the bar recess, cold-stored drawer is placed on the slip rack through this bar recess.
7. The informatization clinical laboratory freezer of claim 1, wherein: the edge of the cabinet door is provided with a buckle, and the cabinet door is sealed in the cold storage area through the buckle.
8. The informatization clinical laboratory freezer of claim 1, wherein: the state indicating lamp is arranged on one side adjacent to the fixed jack and used for indicating the storage state of the sampling tube, the state indicating lamp is electrically connected with the position sensor, the position sensor is arranged on the inner wall of the fixed jack, and the position sensor is electrically connected with the display control unit.
9. The informatization clinical laboratory freezer of claim 8, wherein: the position sensor adopts a photoelectric sensor, when the taking unit puts the sampling tube into the fixed jack, the position sensor uploads the acquired information to the control unit, and the control unit controls the state indicator lamp to display a red light; when the taking unit takes out the sampling tube from the fixed jack, the position sensor uploads the acquired information to the controller, and the control unit controls the state indicator lamp to display as a green lamp.
10. The informatization clinical laboratory freezer of claim 9, wherein: the taking unit comprises a first longitudinal screw rod, a first micro motor, a transverse sliding rod, a sliding joint, an electromagnetic adsorption arm, a second motor, a second longitudinal screw rod and a bearing, wherein the first longitudinal screw rod and the second longitudinal screw rod are longitudinally arranged in parallel, the first micro motor is fixedly arranged at the other end of the first longitudinal screw rod, and the first micro motor drives the first longitudinal screw rod to rotate; the first longitudinal screw rod and the second longitudinal screw rod are connected with the transverse sliding rod through screw threads, a sliding joint is arranged on the transverse sliding rod, the top of the sliding joint is fixedly connected with the second motor, and the bottom of the sliding joint is in rotating connection with the electromagnetic adsorption arm.
11. The informatization clinical laboratory freezer of claim 10, wherein: the second motor drives the sliding joint to slide on the transverse sliding rod, an electromagnetic coil is arranged in the electromagnetic adsorption arm, an external interface of the electromagnetic coil is connected with the display control unit through a control circuit, and an iron ring is embedded in the inner ring of the bottle cap of the sampling tube.
12. A control method for storing a sampling tube of a clinical laboratory refrigerator, which is used for an informatization clinical laboratory refrigerator according to any one of claims 1 to 11, and is characterized in that:
step S10: the medical staff aims the label of the sampling tube at the scanning unit to scan;
step S20: the display control unit stores the information into first format data according to a preset data format on the basis of acquiring the label information transmitted by the scanning unit, and allocates the levels of the sliding placement frame and the positions of the fixed jacks on the sliding placement frame for the sampling tubes;
step S30: the display control unit reminds medical staff to place the sampling tube in the sample taking and placing opening, and when the situation that the sampling tube is placed in the sample taking and placing opening is detected, the display control unit controls the taking unit to move, grab the sampling tube and place the sampling tube in a specified level and a fixed jack;
step S40: the display control unit displays that the sampling tube placement operation is completed through the display unit, and uploads the first format data to the cloud platform.
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