CN114062084B - Blood sample pretreatment all-in-one machine - Google Patents

Blood sample pretreatment all-in-one machine Download PDF

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Publication number
CN114062084B
CN114062084B CN202111398837.2A CN202111398837A CN114062084B CN 114062084 B CN114062084 B CN 114062084B CN 202111398837 A CN202111398837 A CN 202111398837A CN 114062084 B CN114062084 B CN 114062084B
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centrifugal
test tube
loading
test
sorting
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CN114062084A (en
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吴镝
李明
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Shenzhen Ruizhijie Medical Technology Co ltd
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Shenzhen Ruizhijie Medical Technology Co ltd
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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
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3412—Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/34—Purifying; Cleaning

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
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  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The invention discloses a blood sample pretreatment integrated machine, belonging to the technical field of blood sample treatment, and the device comprises: the sample feeding assembly comprises a first conveying mechanism and a second conveying mechanism, the first conveying mechanism comprises a second conveying belt group matched with the sorting mechanism, the second conveying belt group is matched with a second sorting mechanical arm, the first conveying mechanism further comprises a centrifugal loading mechanical arm, the second loading conveying mechanism matched with the centrifugal loading mechanical arm is arranged on the side of the cover opening unit, an original machine test tube rack is placed on the second loading conveying mechanism, and the centrifugal unit and the cover opening unit are respectively matched with an air filter.

Description

Blood sample pretreatment all-in-one machine
Technical Field
The invention belongs to the technical field of blood sample treatment, and particularly relates to a blood sample pretreatment all-in-one machine.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The clinical laboratory has a large workload, and is required to carry out the test work of various clinical samples such as blood, body fluid, secretion, excrement and the like of a patient every day, the sample amount of the blood in the samples is the largest, in all blood test projects, some blood test projects need to carry out centrifugal treatment on the blood sample, and some blood test projects do not need to carry out centrifugal treatment on the blood sample; in addition, different blood test items require different test instruments. In the face of hundreds of blood collection tubes in hospital clinical laboratories every day, the manual identification, classification, auxiliary centrifugation and other operations can consume great labor and time costs.
Meanwhile, aerosol can be generated in the blood samples in the centrifugal process, the samples are the samples of different types of patients and contain pathogenic microorganisms and biomolecules, so that the sample is directly uncovered in a laboratory manually, and the sample is harmful to the environment and the human health. The gas that dust or filth in the centrifuge produced at high-speed operation's in-process also can be all very big to harm such as human respiratory, digestive system, nervous system to, classify to the sample that does not carry out the centrifugation and can greatly increase personnel's work load and also probably have the error condition, there is the risk of endangering staff's health to the classification of breakage sample.
It should be noted that the above background description is provided only for the sake of clarity and complete description of the technical solutions of the present application, and for the sake of understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they are set forth in the background section of the present application.
Disclosure of Invention
The invention aims to provide a blood sample pretreatment all-in-one machine, which solves the problems that the existing device uses manual sorting and test tube racking and the artificial health is damaged, realizes automatic code scanning and sorting, centrifugation, cover opening and original test tube rack loading of test tubes, and realizes air filtration of an operating environment, thereby avoiding potential risks caused by aerosol generated by centrifugation and other pollutants in the device.
The technical scheme adopted by the invention for realizing the purpose is as follows: blood sample pretreatment all-in-one includes:
a sample feeding component is arranged on the bottom of the sample feeding component,
a sorting unit which comprises a code scanning mechanism matched with the sample feeding assembly and a sorting mechanism matched with the code scanning mechanism, wherein the sorting mechanism sorts the test tubes into a first type test tube and a second type test tube,
a loading unit including a first transport mechanism for transporting the test tubes of one type and a second transport mechanism for transporting the test tubes of a second type,
a centrifugal unit for receiving the test tubes and centrifuging,
the uncapping unit is used for receiving the test tubes processed by the centrifugal unit to uncap,
the first conveying mechanism comprises a second conveying belt group matched with the sorting mechanism, a second sorting mechanical arm used for clamping a class of test tubes is arranged above the second conveying belt group, the second sorting mechanical arm is moved by a fourth transmission assembly, the first conveying mechanism further comprises a centrifugal loading mechanical arm used for clamping a class of test tubes after the uncapping unit is uncapped, a second loading conveying mechanism matched with the centrifugal loading mechanical arm is arranged on the side of the uncapping unit, an original machine test tube rack is placed on the second loading conveying mechanism,
wherein, centrifugal unit and uncap the unit and be equipped with air cleaner respectively.
Compared with products with single functions adopted in blood sample pretreatment procedures in the prior art, the blood sample pretreatment integrated machine has the advantages that the blood sample is subjected to sample introduction, code scanning and sorting, centrifugation, cover opening and loading on an original machine test tube rack, so that the blood sample pretreatment functions are integrated into the same device, the device is small in size and complete in function, the pretreatment pipeline function of the existing clinical laboratory is met, on the basis of ensuring the function of the pretreatment of the examination, the device can also carry out air filtration treatment on the aerosol possibly appearing in the blood sample pretreatment by adopting an air filter on the internal environment of the device, the quality safety of the air of the examination environment and the air of the external environment of the device is ensured, and the potential risks caused by the aerosol generated by centrifugation and other pollutants in the device are avoided. On the whole blood sample pretreatment production line, a first conveying mechanism is designed to convey one type of test tubes to a second sorting mechanical arm in a corresponding working area range after sorting, so that the one type of test tubes are sequentially placed on different centrifugal blocks according to scanning classification in a mechanical arm mode, after loading of the one type of test tubes and the centrifugal blocks is completed, centrifugal treatment is performed, after centrifugation is completed, the centrifugal loading mechanical arm can place the centrifuged one type of test tubes into a cover opening unit for cover opening treatment, so that aerosol generated in the test tubes in the centrifugal process can be released, the aerosol can be conveniently filtered and purified by an air filtering device, air environment pollution is avoided, human bodies are effectively prevented from being directly contacted with the aerosol, the health of workers is guaranteed, after cover opening is completed, the centrifugal loading mechanical arm can load the test tubes to the second loading conveying mechanism to be placed on an original test tube rack, like this the test tube of loading on the former machine test-tube rack can directly transport and carry out inspection operation on the check out test set, avoid by artifical manual loading to former machine test-tube rack on, improve work efficiency, also solve artifical high frequency contact with the test-tube rack and lead to the problem that the accurate nature of inspection data reduces and the test-tube rack is broken or the possibility such as put wrong improves.
According to one embodiment of the invention, the second conveying mechanism comprises a first conveying belt group matched with the sorting mechanism, a first sorting mechanical arm used for clamping second types of test tubes is arranged above the first conveying belt group, a first loading and conveying mechanism is arranged on the side of the first conveying belt group, an original machine test tube rack is placed on the first loading and conveying mechanism, a discharging cylinder is arranged between the first loading and conveying mechanism and the first conveying belt group, a material guide plate matched with the sample injection assembly is further arranged on the side of the first conveying belt group, the second types of test tubes are sorted and conveyed to the first conveying belt group through the sorting mechanism, so that the test tubes can be conveyed to the direction of the first sorting mechanical arm by the conveying belt, subsequent test tubes are prevented from being accumulated to block a conveying path, and after reaching the end part of the first conveying belt group, the first sorting mechanical arm is controlled to clamp the second types of test tubes identified and judged in the code scanning and sorting process to corresponding positions, judge the test tube to be non-centrifugal test tube and not damaged or flaw if scanning code sorting in-process, install test tube directness to former machine test-tube rack through first letter sorting arm promptly, and judge the test tube for the flaw test tube at the recognition of scanning code sorting in-process, then drop into the flaw test tube by first letter sorting arm in arranging the material section of thick bamboo, avoid the flaw test tube to pollute other test tubes and get into follow-up inspection operation, to the condition of judging test tube and former machine test-tube rack nonconformity among the code scanning identification process, throw the test tube onto the stock guide through first letter sorting mechanism, the stock guide corresponds the second introduction port of appearance subassembly, the test tube gets back to appearance subassembly through the second introduction port, and enter into the first introduction port of appearance subassembly under the conveyer belt effect in order to realize introduction port once more.
According to one embodiment of the invention, the first sorting mechanical arm is provided with a third transmission component matched with the first sorting mechanical arm, and the third transmission component is assembled with the rack through a mounting block; the design of third drive assembly is used for realizing the installation between first letter sorting arm and the frame to satisfy first letter sorting arm design motion requirement, realize that first letter sorting arm can the centre gripping test tube migration.
According to one embodiment of the invention, the discharge port of the material guide plate and the sample inlet of the sample injection assembly are arranged, one side of the channel of the material guide plate is provided with a buffer strip plate, one end part of the buffer strip plate is connected with the side of the channel of the material guide plate and has an included angle, and the bottom of the material guide plate is connected with the rack through an auxiliary connecting plate. The sample feeding assembly is provided with a second sample inlet and a first sample inlet, a test tube entering from the second sample inlet can be conveyed to the first sample inlet through a conveyor belt at the joint of the second sample inlet and the first sample inlet, so that when the bar codes of the test tubes are not matched through the designed guide plate, the test tubes are put into the second sample inlet of the sample feeding assembly again, time is provided for subsequently providing a matching original machine test tube rack in the process, thereby preventing the possibility that the test tubes which are not matched with the test tube rack stay on the first conveyor belt group for a long time to cause the subsequent sorting of the second type of test tubes to be influenced and cause a large amount of accumulation of the test tubes on the first conveyor belt group, and simultaneously designing the guide plate to ensure that the guide plate is fixedly connected with the rack through an auxiliary connecting plate, avoiding the test tubes falling onto the guide plate to form vibration or looseness and the like and influencing the downward falling of the test tubes into the sample feeding assembly, the buffering slat of design is used for realizing slowing down test tube falling speed on the stock guide, and is concrete, it has certain gravity to accelerate after the test tube falls, utilize the mode of buffering slat and test tube contact to eliminate the acceleration, in order to realize that the test tube drops into the second introduction port of a kind subassembly with comparatively slow mode, the impact that can avoid the test tube whereabouts like this causes its self or other test tubes is too big broken, still can realize utilizing the buffering slat to reduce the noise or stock guide vibrations that test tube moving speed and roll on the stock guide arouse, reduce the resonance risk.
According to one embodiment of the present invention, the centrifugal unit has a first transfer assembly disposed at one side of the second conveyor belt set, the first transfer assembly is provided with a centrifugal block, the centrifugal block is inserted into a first type of test tube,
the centrifugal unit also comprises a first transmission component arranged above the first transfer component, and a centrifugal mechanical arm is arranged on the first transmission component and used for clamping a centrifugal block and taking the centrifugal block from the centrifugal machine;
after the sorting is completed, a class of test tubes sorted by the code scanning sorting are placed on the centrifugal block on the first transferring assembly, so that the first transferring assembly conveys the classified class of test tubes to the working range of the centrifugal mechanical arm, the frequency of repeated operation of the centrifugal mechanical arm at the code scanning sorting port can be avoided, the working efficiency of the centrifugal mechanical arm is improved, a plurality of centrifugal blocks can be placed on the first transferring assembly simultaneously, the classes of the test tubes borne by the centrifugal blocks are different, and the test tubes of the same class can be correspondingly placed on the same centrifugal block.
According to one embodiment of the invention, two first buffer test tube racks are arranged on two sides of the first transfer assembly, one first buffer test tube rack is empty, and test tubes can be placed on the first buffer test tube racks to wait for the next batch of centrifugal operation under the condition that the number of test tubes required to be placed on the centrifugal block exceeds the placing number; the other first buffer storage test tube rack is full, and when the number of the test tubes placed in the centrifugal block is not equal, the balancing test tubes can be taken out from the first buffer storage test tube rack, so that the balancing effect of the centrifugal block is achieved.
According to one embodiment of the present invention, the first transmission assembly comprises two first moving modules horizontally disposed opposite to each other, the first moving module is provided with a second moving module capable of sliding relative to the first moving module, two ends of the second moving module are slidably connected to the first moving module, respectively, the second moving module is provided with a centrifugal robot capable of sliding relative to the second moving module,
the second moving module and the first moving module are horizontally arranged and are vertical to each other.
A coaxial rod is arranged between the two first movable modules, and a coupler and a bearing are arranged at the joint of the end part of the coaxial rod and the first movable modules.
According to an embodiment of the present invention, the centrifugal robot arm has a first centrifugal mechanical slippage drive arranged perpendicular to the horizontal plane, a second centrifugal mechanical slippage drive capable of slipping relative to the first centrifugal mechanical slippage drive is arranged on the first centrifugal mechanical slippage drive, a clamping drive is arranged below the second centrifugal mechanical slippage drive, and clamping claws capable of displacing relative to the clamping drive are arranged on two sides of the clamping drive.
The centrifugal mechanical arm is provided with a first centrifugal mechanical slippage drive and a second centrifugal mechanical slippage drive, so that the centrifugal block can be driven to move up and down in a clamping state, the clamping claws and the clamping drive scheme can clamp two sides of the centrifugal block, namely, the relative clamping drive of the clamping claws can realize relative displacement, and the object clamping between the two clamping claws is realized.
The centrifugal unit is also provided with a centrifugal block buffer zone which is matched with the second loading and conveying mechanism. According to the type of the original machine test tube rack on the second loading and conveying mechanism, the centrifugal mechanical arm transfers the centrifugal block in the centrifugal block buffer area to be placed on the second transfer assembly and conveyed to the uncovering unit, and then the centrifugal loading mechanical arm places the uncovered test tube on the corresponding original machine test tube rack.
According to one embodiment of the invention, the cover opening unit comprises two oppositely arranged cover opening mechanisms, a second transfer assembly is arranged between the cover opening mechanisms, and a centrifugal block is placed on the second transfer assembly. The second transfer assembly comprises a sliding guide rail, a sliding block and a motor, and the motor drives the sliding block to move relative to the sliding guide rail, so that the centrifugal block placed on the sliding block can move, which is not described in detail herein for the prior art. The design that the subassembly was transferred to the second is used for realizing transporting fast near the mechanism that uncaps that will accomplish centrifugal test tube, avoids a large amount of processes to use centrifugal robotic arm, causes centrifugal work efficiency to reduce.
According to an embodiment of the present invention, the centrifugal loading robot arm can vertically move up and down relative to the horizontal plane, the upper portion of the centrifugal loading robot arm is provided with a second transmission assembly, the second transmission assembly can drive the centrifugal loading robot arm to move on the horizontal plane, and the horizontal plane movement range of the centrifugal loading robot arm covers the cover opening unit and the second loading conveying mechanism. The design of second drive assembly is used for realizing that the centrifugation loads robotic arm and realizes the removal of horizontal and longitudinal directions on the horizontal plane, and the centrifugation loads robotic arm has the function that reciprocates in addition, has realized the three-coordinate axle and has removed like this, and the realization that can be comparatively convenient takes the test tube after uncapping and gets operations such as putting to the test tube that uncapping, and the concrete spare part of the mobile device of three-coordinate axle is prior art certainly.
According to an embodiment of the invention, the ends of the first conveyor belt group and the second conveyor belt group are provided with clamping stabilizing assemblies, and the clamping stabilizing assemblies are designed to enable the test tube to be in a relatively vertical state after being conveyed to the ends of the first conveyor belt group and the second conveyor belt group, so that the test tube can be clamped by a manipulator conveniently, and the problems that the test tube falls off in the clamping moving process or the test tube port is cracked due to inconsistent stress on the test tube port in the clamping process caused by unstable clamping points are avoided.
The blood sample processing method adopting the blood sample pretreatment integrated machine comprises the following steps:
-test tube sampling, code scanning sorting, sorting into first type test tubes and second type test tubes;
the first type of test tube is loaded to the centrifugal block by the second sorting mechanical arm, the centrifugal mechanical arm puts the centrifugal block loaded with the first type of test tube into the centrifugal machine for centrifugation, and after centrifugation, the centrifugal mechanical arm takes out the centrifugal block loaded with the first type of test tube and conveys the centrifugal block to the second transfer assembly;
the second transfer assembly moves the test tubes of one type to the uncovering mechanism, the centrifugal loading mechanical arm puts the test tubes of one type into the uncovering mechanism for uncovering, and the centrifugal loading mechanical arm puts the test tubes into the original test tube racks on the second loading and conveying mechanism after the test tubes are uncovered;
the second type of test tubes are sorted by a first sorting mechanical arm, and the second type of test tubes are placed on an original test tube rack or a material guide plate on the first loading and conveying mechanism;
when the defective blood sample is found by scanning and sorting, the defective blood sample is conveyed by the second conveying mechanism and is conveyed into the discharge cylinder by the first sorting mechanical arm.
Compared with the prior art that products with single functions are respectively adopted in the blood sample pretreatment process, the blood sample pretreatment integrated machine realizes the sample introduction, code scanning and sorting, centrifugation, cover opening and loading of the blood sample to an original machine test tube rack, so that the blood sample pretreatment functions are integrated into the same device, the device is small in size and complete in function, meets the pretreatment assembly line function of the existing clinical laboratory, and can carry out air filtration treatment on the aerosol possibly appearing in the blood sample pretreatment by adopting an air filter on the internal environment of the device on the basis of ensuring the function of the pretreatment, thereby ensuring the quality safety of the air in the examination environment and the air in the external environment of the device, and avoiding the potential risks caused by the aerosol generated by centrifugation and other pollutants in the device.
According to one embodiment of the invention, the centrifugal unit and the cover opening unit are used for filtering ambient air by arranging an air filter in the range of the processing area of the test tubes; can filter purification to the aerosol like this through air filter equipment, avoid air pollution, effectively avoid human direct contact aerosol, guarantee staff's health, the completion is uncapped the back centrifugation and is loaded the arm and can load the test tube to the second and load transport mechanism and place former machine test-tube rack, the test tube that loads on the former machine test-tube rack can directly be transported to and carry out inspection operation on the check-out test set like this, avoid by artifical manual loading to former machine test-tube rack, improve work efficiency, also solve artifical high frequency contact with the test-tube rack and lead to the problem that the accurate nature of inspection data reduces and the test-tube rack is broken or put wrong the scheduling possibility improves.
According to one embodiment of the invention, one type of tube is a centrifugal tube, and the second type of tube is a non-centrifugal tube or other tubes; the test tubes are classified into a first type and a second type at the scanning mechanism and the sorting mechanism so as to be convenient for separating the centrifugal test tubes for subsequent further subpackaging and centrifugal work, the increase of workload caused by the centrifugal test tubes and the non-centrifugal test tubes entering the centrifugal unit is avoided, the non-centrifugal test tubes or other test tubes are divided into the second type test tubes, the second type test tubes can be rapidly sorted by the first sorting mechanical arm after being scanned and sorted, and are placed on the original machine test tube rack on the first loading and conveying mechanism, thus effectively improving the working efficiency of the device and further improving the test efficiency of the clinical laboratory on blood samples, to appear with former machine test-tube rack on unmatched test tube through putting its stock guide with it, the test tube scans once more and sorts so that make its former machine test-tube rack with the matching load in sliding to advancing the appearance subassembly on the stock guide.
According to one embodiment of the invention, when the first type of test tube is judged to be not matched with the information of the test tube rack before being placed into the original test tube rack on the second loading and conveying mechanism, the first type of test tube is placed into the centrifugal block cache region. And judging test tubes of different categories in the scanning and sorting process, placing the test tubes of the same category in the same centrifugal block, and taking out and placing a centrifugal block cache area after the centrifugal block is centrifuged. According to the type of the original test tube rack on the second loading and conveying mechanism, the centrifugal mechanical arm transfers the centrifugal block in the centrifugal block buffer area to be placed on the second moving assembly and conveyed to the uncovering unit, and therefore loading efficiency is improved.
The second loads transport mechanism and is equipped with the buffer memory rack, is for the convenience of the former machine test-tube rack does not get into the second when loading transport mechanism, and the unit of uncapping can the priority work, and the test tube that will uncap is put into the buffer memory rack, treats that former machine test-tube rack gets into the second and loads transport mechanism when, can in time put into former machine test-tube rack. Simultaneously, be equipped with the supplementary test-tube rack of second, at the in-process of uncapping, meet the unqualified test tube of centrifugation, can put wherein, treat that the staff handles.
According to one embodiment of the invention, in the process of scanning and sorting test tubes of the second class of test tubes, when the test tube bar code is judged not to be matched with the original machine test tube information on the first loading and conveying mechanism, the test tubes are placed into the guide plate and are sent back to the sample injection assembly through the guide plate, the test tubes which are not matched with the test tube rack reenter the sample injection assembly for scanning and sorting again in this way, and time is provided for subsequently matching the original machine test tube rack in the process, so that the possibility that the subsequent sorting of the second class of test tubes is influenced and a large amount of test tubes are accumulated on the first conveyor belt group due to the fact that the test tubes which are not matched with the test tube rack stay on the first conveyor belt group for a long time is prevented.
Compared with the prior art, the invention has the beneficial effects that: the present case has been realized advancing the appearance with the blood sample, sweep the sign indicating number letter sorting, the centrifugation, uncap and load the former machine test-tube rack, it integrates to same device to have realized blood sample pretreatment function like this, and this device small in size, it is multiple functional, current clinical laboratory's pretreatment assembly line function has been satisfied, on the function basis of guaranteeing the pretreatment of inspection, this device can also adopt air cleaner to the aerosol that blood sample pretreatment probably appears to carry out filtration processing to device internal environment, guarantee inspection ambient air and device external environment air quality safety, avoid aerosol and the latent risk that other inside pollutants of device brought of centrifugation production, the present case has been solved and has been used artifical letter sorting to current device, test tube shelve and have the problem of harm artificial health.
Drawings
FIG. 1 is a schematic view of a blood sample pretreatment integrated machine;
FIG. 2 is a schematic diagram of the internal structure of the blood sample pretreatment all-in-one machine;
FIG. 3 is a schematic structural view of a second conveying mechanism;
FIG. 4 is a schematic view of a material guiding plate;
FIG. 5 is a schematic structural view of a centrifugal unit and a cap opening unit;
fig. 6 is a plan view of the centrifugal unit and the cap opening unit;
FIG. 7 is a schematic view of a first transmission assembly;
FIG. 8 is a schematic view of the internal structure of the centrifugal robot arm;
FIG. 9 is a schematic view of the first and second conveyor belt sets mounted on the mounting substrate;
FIG. 10 is a schematic view of the first and second sets of belts;
FIG. 11 is a schematic structural view of the first conveyor belt set and the second conveyor belt set having clamping and stabilizing assemblies at ends thereof;
fig. 12 is a schematic structural view of a first buffer tube rack;
FIG. 13 is a schematic view of a second load transfer mechanism;
fig. 14 is a schematic flow chart of a blood sample processing method using the blood sample preprocessing integrated machine.
Reference numbers: 10-a frame; 11-an air filter; 12-a first sample inlet; 13-a second sample inlet; 14-mounting a substrate; 15-sample introduction assembly; 16-test tube; 17-a centrifugal block; 18-a second sorting robot; 19-a first transfer assembly; 110-a second transfer assembly; 111-a first buffer tube rack; 112-a fourth transmission assembly; 20-a first transmission assembly; 21-a first moving module; 22-a second moving module; 23-coaxial rod; 30-a second transmission assembly; 40-a centrifugal robotic arm; 41-centrifugal mechanical slip first drive; 42-centrifugal mechanical slippage secondary drive; 43-centrifugal block clamping drive; 44-centrifugal block gripping paw; 50-a lid opening mechanism; 60-centrifugal loading robotic arm; 70-a first set of conveyor belts; 71-a third transmission assembly; 72-a first sorting robot; 73-a material guide plate; 731-buffer strip plate; 732-auxiliary connection plate; 74-a discharge drum; 75-a first load transfer mechanism; 76-a second set of conveyor belts; 77-fixed test tube clamping drive; 79-a third limiting frame; 710-stationary tube gripping gripper; 80-a second load transfer mechanism; 81-a second auxiliary test tube rack; 82-a detection sensor; 83-a conveyor belt; 84-a second load connection plate; 85-a second loading drive motor; 86-second load transfer support substrate; 87-fixed test tube rack drive; 88-protective plate; 89-cache storage rack.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the following detailed description and the accompanying drawings:
example 1:
referring to the attached drawings 1-2 and 5 of the specification, the blood sample pretreatment all-in-one machine comprises:
the sample feeding assembly (15) is provided with a sample feeding assembly,
a sorting unit which comprises a code scanning mechanism matched with the sample injection assembly 15 and a sorting mechanism matched with the code scanning mechanism, wherein the sorting mechanism sorts the test tubes into a first type test tube and a second type test tube,
a loading unit including a first transport mechanism for transporting the test tubes of one type and a second transport mechanism for transporting the test tubes of a second type,
a centrifugal unit for receiving the test tubes and centrifuging,
the uncapping unit is used for receiving the test tubes processed by the centrifugal unit to uncap,
the first conveying mechanism comprises a second conveying belt group 76 matched with the sorting mechanism, a second sorting mechanical arm 18 used for clamping a type of test tube is matched above the second conveying belt group 76, the second sorting mechanical arm 18 is moved by a fourth transmission assembly 112, the first conveying mechanism further comprises a centrifugal loading mechanical arm 60 used for clamping the test tube of the latter type after the uncapping unit is uncapped, a second loading conveying mechanism 80 matched with the centrifugal loading mechanical arm 60 is arranged on the side of the uncapping unit, an original machine test tube rack is placed on the second loading conveying mechanism 80,
wherein, the centrifugal unit and the uncapping unit are respectively provided with an air filter 11.
Compared with the prior art that products with single functions are respectively adopted in the blood sample pretreatment process, the blood sample pretreatment integrated machine realizes the sample introduction, code scanning and sorting, centrifugation, cover opening and loading of the blood sample to an original machine test tube rack, so that the blood sample pretreatment functions are integrated into the same device, the device is small in size and complete in function, meets the pretreatment assembly line function of the existing clinical laboratory, and can perform air filtration treatment on the aerosol possibly appearing in the blood sample pretreatment by adopting the air filter 11 on the internal environment of the device on the basis of ensuring the function of the pretreatment, thereby ensuring the quality safety of the air in the examination environment and the air in the external environment of the device, and avoiding the potential risks caused by the aerosol generated by centrifugation and other pollutants in the device. In the whole blood sample pretreatment production line, a first conveying mechanism is designed to convey one type of test tubes to a corresponding working area range of a second sorting mechanical arm 18 after sorting, so that one type of test tubes are sequentially placed on different centrifugal blocks 17 according to scanning classification in a mechanical arm mode, after loading of one type of test tubes and the centrifugal blocks 17 is completed, centrifugal treatment is performed, after centrifugation is completed, a centrifugal loading mechanical arm 60 can place the centrifuged one type of test tubes into an uncovering unit for uncovering treatment, so that aerosol generated in the test tubes in the centrifugal process can be released, the aerosol can be filtered and purified by an air filtering device 11, air environment pollution is avoided, human bodies are effectively prevented from being in direct contact with the aerosol, the health of workers is ensured, after uncovering is completed, the centrifugal loading mechanical arm 60 can load the test tubes to a second loading conveying mechanism 80 to be placed on an original machine test tube rack, like this the test tube that loads on the former machine test-tube rack can directly transport and carry out inspection operation on the check out test set, avoid by artifical manual loading to the former machine test-tube rack on, improve work efficiency, also solve artifical high frequency contact with the test-tube rack and lead to the problem that the accurate nature of inspection data reduces and the test-tube rack is broken or put wrong class possibility improves.
The air filtering device 11 is specifically an HEPA purifying air filter, and the sample injection assembly 15 in the present case is a technology disclosed by the applicant, CN 212150860U; the sorting unit in the present application is a technology that the applicant has already filed a patent publication, CN208853289U, and will not be described in detail if the above patent publication does not affect the full disclosure of the technical solution in the present application.
Referring to the attached drawing 3, the second conveying mechanism includes a first conveying belt group 70 disposed with the sorting mechanism, a first sorting mechanical arm 72 disposed above the first conveying belt group 70 for gripping the second type test tubes, a first loading conveying mechanism 75 disposed at a side of the first conveying belt group 70, a rack for a prototype test tube placed on the first loading conveying mechanism 75, a discharging tube 74 disposed between the first loading conveying mechanism 75 and the first conveying belt group 70, a material guiding plate 73 disposed with the sample feeding assembly 15 at a side of the first conveying belt group 70, the second type test tubes are sorted and conveyed to the first conveying belt group 70 by the sorting mechanism, so that the test tubes are conveyed toward the first sorting mechanical arm 72 by the conveying belt, the subsequent test tubes are prevented from being accumulated on the conveying path, and after reaching an end of the first conveying belt group 70, the first sorting mechanical arm 72 is controlled to grip the second type test tubes identified and judged in the process of code sorting to a corresponding position, if judge the test tube for non-centrifugal test tube and do not have damage or flaw in the scanning sorting in-process, install the test tube directness to the original quick-witted test-tube rack through first letter sorting arm 72 promptly, and judge the test tube for the flaw test tube at the in-process discernment of scanning letter sorting, then throw into the flaw test tube by first letter sorting arm 72 in arranging material section of thick bamboo 74, avoid the flaw test tube to pollute other test tubes and get into follow-up inspection operation, to judging the condition that the test tube is not inconsistent with original quick-witted test-tube rack in the scanning letter sorting identification process, put in the test tube on stock guide 73 through first letter sorting mechanism 72, stock guide 73 corresponds the second introduction port 13 of appearance subassembly 15, the test tube gets back to appearance subassembly 15 through second introduction port 13 to enter into the first introduction port 12 of appearance subassembly 15 in order to realize sample introduction once more under the conveyer belt effect.
It should be noted that, first conveyer belt group 70 includes conveyer belt and band pulley and driving motor, and conveyer belt upper end both sides are equipped with and are used for spacing plate body to the test tube, avoid like this that the circumstances such as test tube lodging appear in the data send process, keep the test tube in the state of erectting, and this technical scheme belongs to applicant's applied patent technology: "a heparin tube sorting device and transport mechanism" CN201810612750.2, and the test tube upper end is equipped with the lid, can be better through the spacing plate body of both sides realize that the test tube upper end port is in the top in the transfer process, the test tube bottom through the conveyer belt forward conveying can, include but not limited to the mode that uses the conveyer belt on the spacing plate body of test tube both sides to convey the test tube, still can adopt other test tube transfer modes, this kind of prior art does not expand too much here, and the skilled person in the art should understand.
Referring to fig. 3 in the specification, the first sorting mechanical arm 72 is provided with a third transmission assembly 71 matched with the first sorting mechanical arm, and the third transmission assembly 71 is assembled with the rack 10 through a mounting block; the third transmission assembly 71 is designed to realize the installation between the first sorting mechanical arm 72 and the rack 10, and meet the design motion requirement of the first sorting mechanical arm 72, and realize that the first sorting mechanical arm 72 can clamp test tubes to move.
Referring to fig. 3 and 4 in the specification, a discharge port of the material guide plate 73 is disposed at a sample inlet of the sample injection assembly 15, a buffer strip plate 731 is disposed at one side of a channel of the material guide plate 73, one end of the buffer strip plate 731 is connected to a side of the channel of the material guide plate 73 and has an included angle, and a bottom of the material guide plate 73 is connected to the rack 10 through an auxiliary connecting plate 732. The sample feeding assembly 15 has a second sample inlet 13 and a first sample inlet 12, a test tube entered from the second sample inlet 13 can be conveyed to the first sample inlet 12 through a conveyor belt at the joint of the second sample inlet 13 and the first sample inlet 12, so that when the test tube bar code is not matched through the designed material guide plate 73, the test tube is put into the second sample inlet 13 of the sample feeding assembly 15 again, and in the process, time is provided for the subsequent matching of the original machine test tube rack, thereby preventing the possibility that the subsequent sorting of the second type of test tubes is influenced and the test tubes are accumulated on the first conveyor belt set 70 due to the long-time stay of the test tubes which are not matched with the test tube rack on the first conveyor belt set 70, and meanwhile, the material guide plate 73 is designed to realize fixed connection through the auxiliary connecting plate 732 and the rest of the rack 10, and preventing the test tubes from falling on the material guide plate 73 to form vibration or looseness and the like, influence the test tube and fall into kind subassembly 15 downwards, the buffering slat 731 of design is used for realizing slowing down test tube falling speed on stock guide 73, it is concrete, it has certain gravity to accelerate after the test tube falls down, the mode that utilizes buffering slat 731 and test tube contact eliminates the acceleration, in order to realize that the test tube drops into the second inlet 13 of kind subassembly 15 with comparatively slow mode, the impact force that can avoid the test tube whereabouts is too big to cause its self or the impact of other test tubes broken like this, still can realize utilizing buffering slat 731 to reduce the noise or stock guide 73 vibrations that the moving speed of test tube on stock guide 73 and roll arouse, reduce the resonance risk.
Referring to fig. 5-6 of the specification, the centrifugal unit has a first transfer module 19, the first transfer module 19 is disposed at one side of the second conveyor belt set 76, a centrifugal block 17 is disposed on the first transfer module 19, the centrifugal block 17 is inserted into a test tube,
the centrifugal unit further comprises a first transmission assembly 20 arranged above the first transfer assembly 19, a centrifugal mechanical arm 40 is arranged on the first transmission assembly 20, and the centrifugal mechanical arm 40 is used for clamping the centrifugal block 17 and taking and placing the centrifugal block 17 from the centrifugal machine;
after sorting is completed, the test tubes sorted by the code scanning are placed on the centrifugal block 17 on the first transfer assembly 19, so that the first transfer assembly 19 can convey the sorted test tubes to the working range of the centrifugal mechanical arm 40, the frequency of repeated operation of the centrifugal mechanical arm 40 at the code scanning sorting port can be avoided, the working efficiency of the centrifugal mechanical arm 40 is improved, the first transfer assembly 19 can be simultaneously provided with a plurality of centrifugal blocks 17, the types of the test tubes carried by the centrifugal blocks 17 are different, and the test tubes of the same type can be correspondingly placed on the same centrifugal block 17.
Referring to fig. 9-10 and 12 of the specification, two first buffer test tube racks 111 are arranged on two sides of the first transfer assembly 19, one first buffer test tube rack is empty, and when the number of test tubes required to be placed on the centrifugal block 17 exceeds the placing number, the test tubes can be placed on the first buffer test tube racks 111 to wait for the next batch of centrifugal operation; the other first buffer storage test tube rack is a centrifugal balancing test tube, and when the number of the test tubes placed in the centrifugal block 17 is not equal, the balancing test tubes can be taken out from the first buffer storage test tube rack, so that the balancing effect of the centrifugal block is achieved.
The upper end of the first transmission assembly 20 is connected to the frame 10 through a connecting member, the first transfer assembly 19 includes a sliding guide rail, a sliding block and a motor, and the motor drives the sliding block to move relative to the sliding guide rail, so as to move the centrifugal block 17 placed on the sliding block, which is not described in detail herein for the prior art.
Referring to fig. 7 of the specification, the first transmission assembly 20 includes two first moving modules 21 horizontally disposed opposite to each other, a second moving module 22 capable of sliding relative to the first moving module 21 is disposed on the first moving module 21, two ends of the second moving module 22 are slidably connected to the first moving module 21, a centrifugal robot 40 capable of sliding relative to the second moving module 22 is disposed on the second moving module 22,
the second moving module 22 and the first moving module 21 are disposed horizontally and perpendicular to each other.
A coaxial rod 23 is arranged between the two first moving modules 21, and a coupling and a bearing are arranged at the joint of the end part of the coaxial rod 23 and the first moving module 21.
The centrifugal mechanical arm 40 can be driven to move in the horizontal and longitudinal directions on the horizontal plane by designing the first moving module 21 and the second moving module 22, and the centrifugal mechanical arm 40 has a function of moving up and down, so that three-coordinate-axis movement is realized, operations such as taking the centrifugal block 17 and taking and placing the centrifugal block relative to the centrifugal machine can be realized conveniently, and the specific parts of the three-coordinate-axis moving device are in the prior art, meanwhile, the patents applied by the applicant of the present application disclose CN208617317U and CN207192749U, and certainly can also be three-coordinate moving devices in other prior art schemes, so that the centrifugal block is not unfolded too much again.
Referring to the description of fig. 8, the centrifugal robot 40 has a first centrifugal mechanical slippage driving device 41 disposed perpendicular to the horizontal plane, a second centrifugal mechanical slippage driving device 42 disposed on the first centrifugal mechanical slippage driving device 41 and capable of slippage relative thereto, a centrifugal block clamping driving device 43 disposed below the second centrifugal mechanical slippage driving device 42, and centrifugal block clamping claws 44 disposed on two sides of the centrifugal block clamping driving device 43 and capable of displacement relative thereto.
The centrifugal mechanical arm 40 has a first centrifugal mechanical slippage driver 41 and a second centrifugal mechanical slippage driver 42, which can drive the centrifugal block 17 to move up and down in a clamping state, and the centrifugal block clamping paw 44 and the centrifugal block clamping driver 43 can clamp two sides of the centrifugal block 17, that is, the centrifugal block clamping paw 44 can realize relative displacement with respect to the centrifugal block clamping driver 43, so as to clamp an object between the two centrifugal block clamping paws 44.
A centrifuge block buffer is also provided in the centrifuge unit, in cooperation with the second load transfer mechanism 80. According to the type of the original test tube rack on the second loading and conveying mechanism 80, the centrifugal mechanical arm 40 transfers the centrifugal block 17 in the centrifugal block buffer area to be placed on the second transfer assembly, the centrifugal block is conveyed to the uncapping unit, and the uncapped test tube is placed on the corresponding original test tube rack by the centrifugal loading mechanical arm 60.
Referring to the description and the accompanying fig. 6, the cover opening unit includes two cover opening mechanisms 50 disposed opposite to each other, a second transfer assembly 110 is disposed between the cover opening mechanisms 50, and a centrifugal block 17 is disposed on the second transfer assembly 110. The second transfer assembly 110 includes a sliding guide rail, a sliding block and a motor, and the motor drives the sliding block to move relative to the sliding guide rail, so as to move the centrifugal block 17 placed on the sliding block, which is not described in detail herein for the prior art. The second transfer assembly 110 is designed to rapidly transfer test tubes which are subjected to centrifugation to the vicinity of the cap opening mechanism 50, so that the reduction of the centrifugal work efficiency caused by the use of the centrifugal mechanical arm 40 in a large number of processes is avoided.
The cover opening mechanism 50 in the present case is a patent published by the applicant as CN207192749U, and will not be described herein.
Referring to fig. 5-6 of the specification, the centrifugal loading robot 60 can vertically move up and down relative to the horizontal plane, the second transmission assembly 30 is disposed at the upper portion of the centrifugal loading robot 60, the second transmission assembly 30 can drive the centrifugal loading robot 60 to move on the horizontal plane, and the horizontal plane movement range of the centrifugal loading robot 60 covers the cover opening unit and the second loading transfer mechanism 80. The second transmission assembly 30 is designed to realize the movement of the centrifugal loading mechanical arm 60 in the horizontal plane in the transverse and longitudinal directions, and the centrifugal loading mechanical arm 60 has a function of moving up and down, so that three-coordinate axis movement is realized, and operations such as taking an uncapped test tube and taking an uncapped test tube can be conveniently realized.
It should be noted that the rack 10 includes the mounting substrate 14, wherein the first transfer module 19, the second transfer module 110, the lid opening mechanism 50, the second loading conveyor mechanism 80, the first loading conveyor mechanism 75, the discharge cylinder 74, the first conveyor belt group 70, the second conveyor belt group 76, and other components are mounted on the mounting substrate 14.
Example 2:
referring to the attached fig. 14 of the specification, the blood sample processing method using the blood sample pretreatment integrated machine comprises the following steps:
-test tube sampling, code scanning sorting, sorting into first type test tubes and second type test tubes;
the test tubes of one type are loaded to the centrifugal block 17 by the second sorting mechanical arm 18, the centrifugal mechanical arm 40 puts the centrifugal block 17 loaded with the test tubes of one type into the centrifuge for centrifugation, and after centrifugation, the centrifugal mechanical arm 40 takes out the centrifugal block 17 loaded with the test tubes of one type and sends the centrifugal block to the second transfer assembly 110;
the second transfer assembly 110 transports the test tubes of one type to the uncapping mechanism 50, the centrifugal loading robot arm 60 unloads the test tubes of one type into the uncapping mechanism 50 for uncapping, and the centrifugal loading robot arm 60 unloads the test tubes into original test tube racks on the second loading and conveying mechanism 80 after the test tubes are uncapped;
the second type test tubes are sorted by the first sorting robot arm 71, and the second type test tubes are put into the original test tube rack or stock guide 73 on the first loading and conveying mechanism 75;
when the defective blood sample is found by scanning and sorting, the defective blood sample is conveyed by the second conveying mechanism and is conveyed into the discharge cylinder 74 through the first sorting mechanical arm 71.
Compared with the prior art that products with single functions are respectively adopted in the blood sample pretreatment process, the blood sample pretreatment integrated machine realizes the sample introduction, code scanning and sorting, centrifugation, cover opening and loading of the blood sample to an original machine test tube rack, so that the blood sample pretreatment functions are integrated into the same device, the device is small in size and complete in function, meets the pretreatment assembly line function of the existing clinical laboratory, and can perform air filtration treatment on the aerosol possibly appearing in the blood sample pretreatment by adopting the air filter 11 on the internal environment of the device on the basis of ensuring the function of the pretreatment, thereby ensuring the quality safety of the air in the examination environment and the air in the external environment of the device, and avoiding the potential risks caused by the aerosol generated by centrifugation and other pollutants in the device.
The centrifugal unit and the cover opening unit are used for filtering ambient air of the air filter 11 arranged in the range of the processing area of the test tube of one type; can filter purification to the aerosol through air filter 11 like this, avoid air pollution, effectively avoid human direct contact aerosol, guarantee staff's health, the completion is uncapped the back centrifugation and is loaded arm 60 and can be loaded the test tube to the second and load transport mechanism 80 and place former machine test-tube rack, the test tube of loading on the former machine test-tube rack can directly be transported to the check out test set and carry out inspection operation like this, avoid by artifical manual loading to former machine test-tube rack, improve work efficiency, also solve the problem that the high frequency contact of artifical and test-tube rack leads to the accurate nature of inspection data to reduce and the test-tube rack is broken or put wrong the possibility to improve.
The first test tube is a centrifugal test tube, and the second test tube is a non-centrifugal test tube or other test tubes; the test tubes are classified into one type and two types at the scanning mechanism and the sorting mechanism so as to be convenient for separating the centrifugal test tubes for subsequent further subpackaging and centrifugal work, the increase of workload caused by the centrifugal test tubes and the non-centrifugal test tubes entering the centrifugal unit is avoided, the non-centrifugal test tubes or other test tubes are divided into the two types of test tubes, the two types of test tubes can be rapidly sorted by the first sorting mechanical arm 71 after being scanned and sorted, and then are placed on the original machine test tube rack on the first loading and conveying mechanism 75, thus effectively improving the working efficiency of the device and further improving the test efficiency of the clinical laboratory on blood samples, to the unmatched test tube that appears on the former test-tube rack through putting it into stock guide 73, the test tube slides again in advancing kind subassembly 15 from stock guide 73 and scans and sorts so that make it load with the former test-tube rack of matching.
When the test tubes of one type are judged to be not matched with the information of the test tube rack before being placed into the original test tube rack on the second loading and conveying mechanism 80, the test tubes are placed into a centrifugal block cache region. And in the scanning and sorting process, test tubes of different categories are judged, the test tubes of the same category are placed in the same centrifugal block, and after the centrifugal block is centrifuged, the test tubes are taken out and placed in a centrifugal block cache area. According to the type of the original test tube rack on the second loading and conveying mechanism, the centrifugal mechanical arm transfers the centrifugal block in the centrifugal block buffer area to be placed on the second moving assembly and conveyed to the uncovering unit, and therefore loading efficiency is improved.
The second loads transport mechanism and is equipped with buffer memory rack 89, is for the convenience of the former machine test-tube rack does not get into the second when loading transport mechanism, and the unit of uncapping can the priority work, and the test tube that will uncap is put into buffer memory rack 89, treats that former machine test-tube rack gets into the second and loads transport mechanism when, can in time put into former machine test-tube rack. Simultaneously, be equipped with the supplementary test-tube rack 81 of second, uncap the in-process, meet the unqualified test tube of centrifugation, can put wherein, treat that the staff handles.
The test tube sorting process is carried out in the second class test tube, when judging that the test tube bar code does not match with the former test tube information on the first loading transport mechanism 75, the guide plate 73 is put into to the test tube, send back a kind subassembly 15 through guide plate 73, the test tube that makes unmatched to the test tube rack through this mode enters a kind subassembly 15 again and scans and sorts, match former test tube rack for follow-up providing in this process and provide time, the test tube that has prevented unmatched to the test tube rack like this stops for a long time on first conveyer belt group 70 and leads to subsequent second class test tube sorting to be influenced and cause the test tube to appear a large amount of accumulational possibilities on first conveyer belt group 70 to appear.
Example 3:
embodiment 3 is compared with embodiment 1, and as shown in fig. 11 in the specification, the clamping stabilizing assemblies are arranged at the ends of the first conveyor belt group 70 and the second conveyor belt group 76, and the clamping stabilizing assemblies are designed to enable the test tube to be in a relatively vertical state after being conveyed to the ends of the first conveyor belt group 70 and the second conveyor belt group 76, so that the test tube can be clamped by a manipulator conveniently, and the problem that the test tube port is cracked due to the fact that the test tube drops or is stressed inconsistently in the clamping process of the test tube in the clamping moving process because of unstable clamping points is avoided.
The clamping stabilizing assembly comprises a third limiting frame 79 arranged at the end part of the second conveyor belt group 76 or the first conveyor belt group 70, the third limiting frame 79 is arranged above the end part of the second conveyor belt group 76 or the first conveyor belt group 70, the third limiting frame 79 is provided with a cross bar parallel to the horizontal plane, two ends of the cross bar are connected with limiting plate bodies at two sides of the second conveyor belt group 76 or the first conveyor belt group 70, a gap is reserved between the third limiting frame 79 and the second conveyor belt group 76 or the first conveyor belt group 70, the space can make the test tube pass through, and second conveyer belt group 76 or first conveyer belt group 70 tip front end are equipped with fixed test tube centre gripping drive 77, and the relative spacing 79 terminal surfaces of third of fixed test tube centre gripping drive 77 are equipped with two fixed test tube centre gripping hand paws 710 that can relative fixed test tube centre gripping drive 77 slided, fixed test tube centre gripping hand paw 710 is connected with respectively and is used for spacing to test tube 16.
The above-described solution is designed to achieve that after the test tubes 16 have been transferred to the end of the second set of conveyor belts 76 or the first set of conveyor belts 70, the slippage of the two fixed test tube clamping claws 710 is controlled to drive the fixed test tube clamping drive 77 to carry out the limiting clamping of the test tube 16, of course, the fixed test tube holding paw 710 has a gap with the test tube 16, so that the manipulator can hold the end of the test tube 16 and take the end of the test tube, meanwhile, the third limiting frame 79 limits the side of the test tube 16, so that redundant test tubes are prevented from entering the range of the third limiting frame 79, optionally, a counter and a sensor are arranged in the direction of the third stopper 79 to feed back whether the test tube 16 exists at the front end of the third stopper, the second conveyor belt group 76 or the first conveyor belt group 70 stops the conveying operation if any, through the design, the problem that the test tube port is cracked and the like due to inconsistent stress of the test tube port in the clamping and moving process or the clamping process due to unstable clamping points caused by the straightening work of the test tube 16 is solved.
Example 4:
embodiment 4 compared with embodiment 1, referring to fig. 13 of the specification, the second loading and conveying mechanism 80 includes second loading and conveying support substrates 86 disposed at two sides of the buffer rack 89, and the second loading and conveying support substrates 86 are disposed in pairs, that is, two second loading and conveying support substrates 86 are disposed at one side of the buffer rack 89, and two second loading and conveying support substrates 86 are disposed in pairs, and protection plates 88 are further disposed on the opposite surfaces of the two second loading and conveying support substrates 86 for reducing the possibility of abrasion of the test tube side wall during conveying, reducing friction resistance, improving test tube conveying efficiency, and avoiding abnormal noise, wherein a conveyor belt 83 is disposed below the two second loading and conveying support substrates 86 disposed in pairs, and the conveyor belt 83 is a patent application filed by the applicant: the utility model provides an automatic overspeed device tensioner of conveyer belt and transfer apparatus "CN 201810099798.8, conveyer belt 83 sets and is used for driving its second to load driving motor 85, is equipped with the conveyer belt on the conveyer belt 83 of course, and conveyer belt and second load driving motor 85 set, and second loads conveying support substrate 86 side and still is equipped with fixed test-tube rack drive 87, and when former test-tube rack carried the target in place through second loading transport mechanism 80, fixed test-tube rack drive 87 can press from both sides tight state, fixes former test-tube rack position on second loading transport mechanism 80, is convenient for the test tube to insert. Meanwhile, a second auxiliary test tube rack 81 is further arranged beside the second loading and conveying support substrate 86 and used for placing unqualified centrifugal test tubes. The second loads transport mechanism 80 and is equipped with buffer memory rack 89, is for the convenience of the former machine test-tube rack does not get into the second and loads when transport mechanism, and the unit of uncapping can be given priority to work, and the test tube that will uncap is put into buffer memory rack 89, treats that former machine test-tube rack gets into the second and loads when transport mechanism, can in time put into former machine test-tube rack.
What has been described above is only a preferred embodiment of the present invention, and the present invention is not limited to the above examples. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the basic concept of the present invention are to be considered as included within the scope of the present invention.

Claims (8)

1. Blood sample pretreatment all-in-one includes:
a sample feeding component (15),
a sorting unit, which comprises a code scanning mechanism matched with the sample injection assembly (15) and a sorting mechanism matched with the code scanning mechanism, wherein the sorting mechanism sorts the test tubes into a first type test tube and a second type test tube,
a loading unit comprising a first transport mechanism for transporting test tubes of one type and a second transport mechanism for transporting test tubes of a second type,
a centrifugal unit for receiving the test tubes of the same type transferred by the first transfer mechanism and performing centrifugal processing,
the cover opening unit is used for receiving one type of test tubes processed by the centrifugal unit for cover opening processing, a second loading and conveying mechanism (80) matched with the centrifugal loading mechanical arm (60) is arranged on the side of the cover opening unit, an original machine test tube rack is placed on the second loading and conveying mechanism (80),
the method is characterized in that: the first conveying mechanism comprises a second conveyor belt group (76) matched with the sorting mechanism, a second sorting mechanical arm (18) used for clamping a class of test tubes is arranged above the second conveyor belt group (76), the first conveying mechanism also comprises a centrifugal loading mechanical arm (60) used for clamping the class of test tubes after the uncapping unit uncaps,
wherein the centrifugal unit and the cover opening unit are respectively provided with an air filter (11);
the second conveying mechanism comprises a first conveying belt group (70) matched with the sorting mechanism, a first sorting mechanical arm (72) used for clamping two types of test tubes is matched above the first conveying belt group (70), a first loading conveying mechanism (75) is arranged on the side of the first conveying belt group (70), an original machine test tube rack is placed on the first loading conveying mechanism (75), a discharging cylinder (74) is arranged between the first loading conveying mechanism (75) and the first conveying belt group (70), a material guide plate (73) matched with the sample feeding assembly (15) is further arranged on the side of the first conveying belt group (70),
the first sorting mechanical arm (72) is provided with a third transmission assembly (71) matched with the first sorting mechanical arm, and the third transmission assembly (71) is assembled with the rack (10) through a mounting block;
a discharge port of the material guide plate (73) corresponds to a second sample inlet (13) of the sample feeding assembly (15), one side of a channel of the material guide plate (73) is provided with a buffer strip plate (731), one end part of the buffer strip plate (731) is connected with the side of the channel of the material guide plate (73) and has an included angle, and the bottom of the material guide plate (73) is connected with the rack (10) through an auxiliary connecting plate (732);
the loading unit comprises a first conveying mechanism and a second conveying mechanism which are used for conveying the original machine test tube racks, the second loading conveying mechanism (80) comprises a fixed test tube rack drive (87) and is provided with a buffer storage rack (89) and a second auxiliary test tube rack (81);
first conveyer belt group (70) and second conveyer belt group (76) tip are equipped with the centre gripping and stabilize the subassembly, the centre gripping is stabilized the subassembly and is including setting up third spacing (79) at second conveyer belt group (76) or first conveyer belt group (70) tip, second conveyer belt group (76) or first conveyer belt group (70) tip top are located to third spacing (79), third spacing (79) have the horizontal pole that is on a parallel with the horizontal plane, the horizontal pole both ends are connected with second conveyer belt group (76) or the spacing plate body in first conveyer belt group (70) both sides, third spacing (79) are detained between second conveyer belt group (76) or first conveyer belt group (70) relatively, the space can make the test tube pass through, second conveyer belt group (76) or first conveyer belt group (70) tip front end are equipped with fixed test tube centre gripping drive (77), fixed test tube centre gripping drive (77) are equipped with two relative fixed test tube centre gripping drive (77) to third spacing (79) terminal surface The test tube clamping device comprises a movable fixed test tube clamping paw (710), wherein the fixed test tube clamping paw (710) is connected with a test tube (16) respectively and used for limiting the test tube (16).
2. The blood sample pretreatment integrated machine of claim 1, wherein: the centrifugal unit is provided with a first transfer assembly (19), the first transfer assembly (19) is arranged on one side of the second conveyor belt group (76), a centrifugal block (17) is arranged on the first transfer assembly (19), the centrifugal block (17) is inserted with a test tube of the same type,
the centrifugal unit further comprises a first transmission assembly (20) arranged above the first transfer assembly (19), a centrifugal mechanical arm (40) is arranged on the first transmission assembly (20), and the centrifugal mechanical arm (40) is used for clamping a centrifugal block (17) and taking the centrifugal block (17) from the centrifugal machine;
two first buffer memory test tube racks (111) are arranged on two sides of the first transfer assembly (19), one first buffer memory test tube rack (111) is empty, and the other first buffer memory test tube rack (111) is a centrifugal balancing test tube.
3. The blood sample pretreatment integrated machine of claim 2, wherein: the first transmission component (20) comprises two first moving modules (21) which are horizontally arranged oppositely, a second moving module (22) which can slide relative to the first moving module (21) is arranged on the first moving module (21), two ends of the second moving module (22) are respectively connected with the first moving module (21) in a sliding manner, a centrifugal mechanical arm (40) which can slide relative to the second moving module (22) is arranged on the second moving module (22),
the second moving module (22) and the first moving module (21) are horizontally arranged and are vertical to each other;
the centrifugal mechanical arm (40) is provided with a centrifugal mechanical sliding first drive (41) which is perpendicular to the horizontal plane, a centrifugal mechanical sliding second drive (42) which can slide relative to the centrifugal mechanical sliding first drive (41) is arranged on the centrifugal mechanical sliding first drive (41), a centrifugal block clamping drive (43) is arranged below the centrifugal mechanical sliding second drive (42), and centrifugal block clamping claws (44) which can move relative to the centrifugal block clamping drive (43) are arranged on two sides of the centrifugal block clamping drive (43).
4. The blood sample pretreatment integrated machine of claim 1, wherein: the cover opening unit comprises two oppositely arranged cover opening mechanisms (50), a second transferring component (110) is arranged between the cover opening mechanisms (50), and a centrifugal block (17) is placed on the second transferring component (110).
5. The blood sample pretreatment integrated machine of claim 1, wherein: the centrifugal loading mechanical arm (60) can vertically move up and down relative to a horizontal plane, a second transmission assembly (30) is arranged on the upper portion of the centrifugal loading mechanical arm (60), the second transmission assembly (30) can drive the centrifugal loading mechanical arm (60) to move on the horizontal plane, and the horizontal plane moving range of the centrifugal loading mechanical arm (60) covers the cover opening unit and the second loading transmission mechanism (80).
6. The blood sample pretreatment integrated machine of claim 1, wherein: the ends of the first conveyor belt group (70) and the second conveyor belt group (76) are provided with clamping and stabilizing assemblies.
7. The blood sample pretreatment integrated machine of claim 6, wherein:
the centrifugal unit and the cover opening unit are used for filtering ambient air of an air filter (11) arranged in the range of the processing area of the test tube of one type;
the first type of test tube is a centrifugal test tube, and the second type of test tube is a non-centrifugal test tube;
when the test tubes of one class are judged to be not matched with the information of the test tube rack before being placed into the original test tube rack on the second loading and conveying mechanism (80), the test tubes are placed into a centrifugal block cache region;
in the process of scanning and sorting the test tubes by the second type of test tubes, when the test tube bar codes are judged to be not matched with the original test tube information on the first loading and conveying mechanism (75), the test tubes are placed into the guide plate (73), and are sent back to the sample feeding assembly (15) through the guide plate (73).
8. A blood sample processing method using the blood sample preprocessing integrated machine according to any one of claims 1 to 6, characterized by the steps of:
-test tube sampling, code scanning sorting, sorting into first type test tubes and second type test tubes;
-a type of test tubes is loaded into the centrifugation block (17) by means of the second sorting robot arm (18), the centrifugation robot arm (40) places the centrifugation block (17) loaded with the type of test tubes into the centrifuge for centrifugation, and after centrifugation, the centrifugation robot arm (40) takes out the centrifugation block (17) loaded with the type of test tubes and sends it to the second transfer assembly (110);
-the second transfer assembly (110) transfers the test tubes of one type to the uncapping mechanism (50), the centrifugal loading robot (60) uncaps the test tubes of one type into the uncapping mechanism (50), and the centrifugal loading robot (60) places the test tubes into original test tube racks on the second loading and conveying mechanism (80) after the test tubes are uncapped;
-the second type of test tubes are sorted by a first sorting robot arm (71) into the original test tube racks or guide plates (73) on a first loading conveyor mechanism (75);
-when a defective sample is found by scanning sorting, it is conveyed by the second conveying mechanism and fed into the discharge drum (74) by means of the first sorting robot arm (71).
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