CN115639373A

CN115639373A - Thrombus elastogram testing equipment based on visual detection

Info

Publication number: CN115639373A
Application number: CN202211358128.6A
Authority: CN
Inventors: 施敏; 卢伟健; 伍建桦; 邹建华; 黄子涛
Original assignee: GUANGDONG XI'AN JIAOTONG UNIVERSITY ACADEMY
Current assignee: GUANGDONG XI'AN JIAOTONG UNIVERSITY ACADEMY
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-24

Abstract

The invention provides thrombus elastogram testing equipment based on visual detection, which comprises: the device comprises a rack, an industrial control unit, a cup feeding unit, a sample feeding unit, a detection unit, a reagent unit, a collecting unit, a cover feeding unit, a cover taking unit and a moving unit. The invention has the characteristics that the automatic operation of thrombus detection can reduce the labor cost, and the visual monitoring can be realized when the detection piece operates.

Description

Thrombus elastogram testing equipment based on visual detection

Technical Field

The invention relates to the field of blood detection, in particular to thrombus elastogram testing equipment based on visual detection.

Background

The thrombus elasticity detector is used as a non-invasive diagnosis and assists doctors to judge the blood coagulation condition of patients by detecting and analyzing the whole blood sample coagulation process.

Most hospitals currently use imported equipment (thromboelastography) for TEG testing.

However, the existing detection equipment cannot perform large-scale detection well, cannot operate automatically, needs a large amount of manual work to complete the detection, has no monitoring function during operation, is inconvenient to monitor whether a sample (blood sample) of an object to be detected is correct or not, and may cause a detection result to be wrong, for example, the detection result of a blood sample of Zhang III is changed into Liqu, so that the operation stability of the machine is not sufficient.

In view of the foregoing, it is desirable to provide a device capable of automatically operating detection and having a monitoring function to save labor cost and effectively ensure correct detection result.

Disclosure of Invention

In order to solve the problems, the invention provides thrombus elastogram testing equipment based on visual detection.

In order to achieve the above object, the present invention provides a thromboelastogram testing apparatus based on visual inspection, comprising: the device comprises a rack, an industrial control unit, a cup feeding unit, a sample feeding unit, a detection unit, a reagent unit, a collecting unit, a cover feeding unit, a cover taking unit and a moving unit;

the upper end of the rack is detachably provided with a protective cover;

the industrial control unit is detachably arranged on the protective cover;

the cup feeding unit is loaded with an empty cup and can move the empty cup towards the rear side;

the sample feeding unit is arranged on the right side of the cup feeding unit, a sample cup with a character mark and a bar code mark is loaded on the sample feeding unit, and the sample cup can be moved towards the rear side by the sample feeding unit;

the detection unit comprises a plurality of groups of detection pieces, a group of detection pieces are arranged on the left side and the right side of the sample sending unit, one group of detection pieces are positioned between the cup sending unit and the sample sending unit, and the detection pieces can identify character marks and bar code marks on the sample cups;

the reagent unit is positioned at the right side of the detection unit and the sample feeding unit, the other group of detection pieces are arranged between the sample feeding unit and the reagent unit, and the reagent unit is loaded with a calcium chloride reagent and can move the calcium chloride reagent towards the rear side;

the sampling unit is positioned at the rear side between the sample feeding unit and the reagent unit, can extend into the sample cup for sampling, and can sample a calcium chloride reagent;

the cover conveying unit is arranged on the right side of the reagent unit, a cup cover is loaded on the cover conveying unit, and the cup cover can move towards the rear side;

the cover taking unit is arranged on the right side of the cover feeding unit and can take the cup cover;

the mobile unit is arranged at the rear side of the cup feeding unit, the sample feeding unit, the detection unit, the reagent unit, the collecting unit and the cover taking unit, the mobile unit is arranged above the cover feeding unit, the mobile unit, the material feeding unit, the sample feeding unit, the detection unit, the reagent unit, the collecting unit and the cover taking unit are all arranged on a bedplate of the rack, the mobile unit is arranged along the length direction of the bedplate, and the mobile unit, the material feeding unit, the sample feeding unit, the detection unit, the reagent unit, the collecting unit, the cover taking unit and the cover feeding unit are all electrically connected with the industrial control unit.

Optionally, the cup feeding unit comprises a conveying member, a side plate, a cover plate, a channel plate and a cup holder;

the conveying piece is fixedly arranged at the upper end of a bedplate of the frame through a bearing bottom plate and two groups of supporting plates, a gap is formed between the conveying piece and the bedplate in the height direction, a group of side plates can be detachably arranged at the left end and the right end of the conveying piece, and each side plate is higher than the conveying piece in the height direction;

the cover plate is detachably arranged at the upper ends of the two groups of side plates;

the three channel plates are detachably mounted at the lower end of the cover plate, gaps are reserved among the three channel plates to form a channel for the cup seat to pass through, gaps are reserved between the three channel plates and the conveying piece, and two groups of channel plates are also detachably mounted with two groups of side plates;

the cup seats are arranged in the channel in a plurality of groups, the cup seats are all placed in the conveying piece, an empty cup is placed on each cup seat, a gap is reserved between the empty cup and the conveying piece in the height direction, and the cup seats in the plurality of groups can be driven by the conveying piece to move towards the moving unit.

Optionally, the sample feeding unit comprises a first linear motor module and a supporting plate fixed on the first linear motor module; the first linear motor module is fixedly installed along the width direction of the bedplate and is positioned on one side of the detection unit; the upper end of the supporting plate is provided with a plurality of groups of blind holes for placing the sample cups, the number of the sample cups is matched with the number of the plurality of groups of blind holes, the supporting plate is positioned between the two groups of detection parts, and the first linear motor can drive the supporting plate to move along the width direction of the rack.

Optionally, the detection unit further comprises a fixing frame;

the fixing frames are two groups and are fixedly arranged on the bedplate, each fixing frame is higher than the sample cup in the height direction, a group of detection pieces are fixedly arranged on each fixing frame, the detection pieces incline towards the direction of the sample cup, and the character representation and the bar code identification on the sample cup can be identified.

Optionally, the reagent unit comprises a side plate, a transport, a top plate, and a pass-through plate;

the side plates are two groups and are fixedly arranged at the upper end of the bedplate;

a group of side plates can be detachably mounted at the left end and the right end of the conveying piece, a gap is formed between the conveying piece and the bedplate in the height direction, and the two groups of side plates are higher than the upper end surface of the conveying piece in the height direction;

the top plate is detachably arranged at the upper ends of the two groups of side plates;

the reagent cup conveying device comprises a top plate, side plates, a plurality of reagent cups, a plurality of collecting units and a plurality of conveying units, wherein the top plate is detachably arranged at the lower end of the top plate, the side plates are arranged between the side plates, gaps are arranged between the lower ends of the three groups of the passing plates and the conveying units, a passage for the reagent cups to pass through is formed, the reagent cups are arranged in the passage, the reagent cups are filled with calcium chloride reagents, and the lower ends of the reagent cups are arranged on the conveying units so that the conveying units can drive the conveying units to move towards the collecting units and the moving units.

Optionally, the sampling unit comprises a mounting plate, a first collecting member and a second collecting member;

one end of the mounting plate is fixedly mounted on the bedplate, and the other end of the mounting plate is vertically arranged along the height direction of the rack;

the first collecting piece is fixedly arranged at the left end of the mounting plate and can extend into the sample cup for sampling;

the second is gathered a fixed mounting and is in the right-hand member of mounting panel, and can take calcium chloride reagent on the reagent unit, first gather the piece with the second is gathered piece mutually and is carried on the back the body and set up.

Optionally, the first collecting element and the second collecting element each include a second linear motor module, a third linear motor module, an L-shaped plate, and a pipette;

the second linear motor module is fixedly arranged on the mounting plate and is vertically arranged along the height direction of the rack;

the third linear motor module is fixedly arranged on the second linear motor module and is arranged along the width direction of the rack, and the second linear motor module can drive the third linear motor module to move along the height direction of the rack;

one end of the L-shaped plate is fixedly arranged on the third linear motor module, the other end of the L-shaped plate extends along the length direction of the rack, and the third linear motor can drive the L-shaped plate to move along the width direction of the rack;

the liquid transfer device is vertically arranged at the other end of the L-shaped plate, and a liquid suction nozzle part of the liquid transfer device penetrates through the L-shaped plate.

Optionally, the cover feeding unit comprises a fourth linear motor module and a cup cover supporting plate;

the fourth linear motor module is fixedly arranged on the cross beam along the width direction of the rack and is positioned below the bedplate, and a through groove penetrates through the bedplate and the position, corresponding to the fourth linear motor module, along the width direction;

the cup cover supporting plate is fixedly installed on the fourth linear motor module, a groove for placing a cup cover is formed in the upper end of the cup cover supporting plate, the groove is provided with a plurality of groups, the number of the cup covers is matched with the number of the groups of the groove, and the fourth linear motor module can drive the cup cover supporting plate to move in the width direction of the rack.

Optionally, the cover taking unit comprises a fifth linear motor module, a moving plate and a cover taking rod;

the fifth linear motor module is fixedly arranged on the bedplate along the vertical direction and is positioned on the front side of the moving unit and above the cover conveying unit;

the moving plate is L-shaped, the vertical part of the moving plate is fixedly arranged on the fifth linear motor module, so that the fifth linear motor module can drive the moving plate to move along the height direction of the rack, and the horizontal part of the moving plate extends along the length direction of the rack;

the cover taking rod is fixedly installed at the lower end of the horizontal part of the movable plate along the vertical direction, and the cover taking rod can penetrate through the table plate to obtain the cup cover.

Optionally, the moving unit comprises a sixth linear motor module, a fixing plate, a telescopic member, a bearing member and a scraping member;

the sixth linear motor module is fixedly installed along the length direction of the bedplate;

the fixing plate is fixedly arranged on the sixth linear motor module and can be driven by the sixth linear motor module to move along the length direction of the bedplate;

the telescopic piece is fixedly arranged on the fixed plate along the width direction of the rack;

the bearing piece is Z-shaped, one horizontal part of the bearing piece is positioned on the fixed plate and is fixedly connected with the telescopic end of the telescopic piece, the vertical part of the bearing piece is positioned on the front side of the fixed plate and extends downwards, the other horizontal part of the bearing piece extends towards the cup feeding unit, and the telescopic piece can drive the bearing piece to move along the width direction of the rack and can obtain an empty cup;

one end of the scraping piece is fixedly arranged on the fixed plate, the middle of the scraping piece extends upwards and is bent into a horizontal part towards the direction of the cup feeding unit and extends out of the outer side of the side plate, the other end of the scraping piece is bent downwards towards the other horizontal part of the bearing piece, and a gap is formed between the scraping piece and the horizontal part in the height direction.

Compared with the prior art, the invention has the beneficial effects that:

through setting up industry control unit, send a cup unit, send appearance unit, detecting element, reagent unit, taking the unit, sending the lid unit, getting lid unit and mobile unit and constitute this equipment, can accomplish the automatic operation that the thrombus detected, can reduce the cost of labor, and the detection piece can realize visual monitoring when this equipment operation.

For a better understanding and practice, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structural assembly of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the cup-feeding unit and the moving unit of the present invention;

FIG. 4 is a schematic structural diagram of a detection unit, a sampling unit and a sample feeding unit in the present invention;

FIG. 5 is a partial block diagram of the invention shown in FIG. 2;

FIG. 6 is a schematic view of the construction of an adopted unit in the present invention;

FIG. 7 is a schematic view of the structure of the cap feeding unit and the cap removing unit of the present invention.

In the figure: 10. a frame; 101. a protective cover; 20. an industrial control unit; 30. a cup feeding unit; 301. a conveying member; 302. a side plate; 303. a cover plate; 304. a channel plate; 305. a cup holder; 40. a sample sending unit; 401. a first linear motor module; 402. a pallet; 50. a detection unit; 501. a detection member; 502. a fixed mount; 60. A reagent unit; 601. a side plate; 602. a conveying member; 603. a top plate; 604. passing through a plate; 70. a sampling unit; 701. a first collecting member; 702. a second collecting member; 7001. a second linear motor module; 7002. A third linear motor module; 7003. an L-shaped plate; 7004. a pipettor; 80. a cap feeding unit; 801. a fourth linear motor module; 802. a cup cover bearing plate; 90. a cover removing unit; 901. a fifth linear motor module; 902. moving the plate; 903. taking a cover rod; 100. a mobile unit; 1001. a sixth linear motor module; 1002. A fixing plate; 1003. a telescoping member; 1004. a carrier; 1005. and a scraping part.

Detailed Description

In order to more clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

Referring to fig. 1-7, a visual inspection-based thromboelastography testing apparatus includes: the device comprises a rack 10, an industrial control unit 20, a cup feeding unit 30, a sample feeding unit 40, a detection unit 50, a reagent unit 60, a collection unit 70, a cover feeding unit 80, a cover taking unit 90 and a moving unit 100; the upper end of the frame 10 is detachably provided with a protective cover 101; the industrial control unit 20 is detachably mounted on the protective cover 101; the cup feeding unit 30 is loaded with an empty cup, and the cup feeding unit 30 can move the empty cup toward the rear side; the sample sending unit 40 is arranged at the right side of the cup sending unit 30, a sample cup with a character mark and a bar code mark is loaded on the sample sending unit 40, and the sample cup can be moved towards the rear side by the sample sending unit 40; the detection unit 50 comprises a plurality of groups of detection pieces 501, a group of detection pieces 501 are arranged on the left side and the right side of the sample sending unit 40, one group of detection pieces 501 are positioned between the cup sending unit 30 and the sample sending unit 40, and the detection pieces 501 can identify character marks and bar code marks on the sample cups; the reagent unit 60 is located at the right side of the detection unit 50 and the sample feeding unit 40, wherein another group of detection components 501 is arranged between the sample feeding unit 40 and the reagent unit 60, and the reagent unit 60 is loaded with a calcium chloride reagent and can move the calcium chloride reagent towards the rear side; the sampling unit 70 is positioned at the rear side between the sample feeding unit 40 and the reagent unit 60, the sampling unit 70 can extend into a sample cup for sampling, and a calcium chloride reagent can be sampled; the cover feeding unit 80 is arranged at the right side of the reagent unit 60, and the cover feeding unit 80 is loaded with a cup cover and can move the cup cover towards the rear side; the cover taking unit 90 is arranged at the right side of the cover sending unit 80, and the cover taking unit 90 can take the cup cover; the moving unit 100 is installed at the rear side of the cup feeding unit 30, the sample feeding unit 40, the detecting unit 50, the reagent unit 60, the collecting unit 70 and the cover taking unit 90, the moving unit 100 is installed above the cover feeding unit 80, the moving unit 100, the feeding unit, the sample feeding unit 40, the detecting unit 50, the reagent unit 60, the collecting unit 70 and the cover taking unit 90 are all installed on a bedplate (not shown) of the rack 10, the moving unit 100 is arranged along the length direction of the bedplate, and the moving unit 100, the feeding unit, the sample feeding unit 40, the detecting unit 50, the reagent unit 60, the collecting unit 70, the cover taking unit 90 and the cover feeding unit 80 are all electrically connected with the industrial control unit 20.

The industrial control unit 20 mentioned above includes a PLC and a touch panel, and the touch panel is electrically connected to the PLC, and the cup feeding unit 30, the sample feeding unit 40, the detecting unit 50, the reagent unit 60, the sampling unit 70, the cover feeding unit 80, the cover taking unit 90, and the moving unit 100 are electrically connected to the PLC. The above-mentioned detecting unit 50 is electrically connected to the PLC, that is, it can be understood that the detecting element 501 is electrically connected to the PLC.

Specifically, referring to fig. 3, the tool control unit 20 sends a command to activate the cup feeding unit 30 to move the empty cup toward the moving unit 100, so that the moving unit 100 can obtain the empty cup. Referring to fig. 4, the detecting element 501 recognizes the character identifier and the barcode identifier on the sample cup, that is, the detecting element 501 recognizes the character identifier and the two-dimensional code identifier on the sample cup by using Opencv OCR, and finally recognizes barcode information on the sample bottle; when the bar code information is consistent with the character identifier, the detecting part 501 uploads the information to the PLC and displays the information of the blood sample owner on the touch panel for the operator to select, that is, the name of the person to be detected can be understood. Referring to fig. 4 in more detail, when the operator selects the name of the person to be tested on the touch panel, the PLC sends a command to move the sample feeding unit 40 toward the sampling unit 70 so that the sampling unit 70 can take the blood sample in the sample cup, and in synchronization with this, the moving unit 100 that takes the empty cup drives the empty cup to be located at the rear side of the sample feeding unit 40 so that the sampling unit 70 that takes the blood sample transfers the blood sample to the empty cup of the moving unit 100. Referring to fig. 5, the moving means 100 drives the empty cup from which the blood sample cup is obtained to the rear side of the reagent means 60, further obtains the calcium chloride reagent in the reagent means 60 by the sampling means 70, and injects the calcium chloride reagent into the empty cup to mix and react with the blood sample cup. Referring to fig. 7, the PLC sends a command to drive the cover feeding unit 80 to work, and the cover feeding unit 80 drives the empty cup to move toward the cover taking unit 90, so that the cover taking unit 90 takes the cup cover downwards, and the cup cover taken by the cover taking unit 90 resets upwards; the moving unit 100 drives the empty cup loaded with the calcium chloride reagent and the blood sample cup to move towards the cap taking unit 90 of the cap taking unit 90, so that the cap on the cap taking unit 90 falls off, and the cap and the sample cup are covered.

In addition, through setting up the detection piece 501, can effectually avoid blood sample to appear that the testing result is wrong and like traditional equipment to this, the effectual operation that has guaranteed this equipment is stable, and effectual improvement is to the detection rate of accuracy of blood sample.

It should be noted that, in the implementation, the detecting element 501 may adopt an industrial camera having character recognition (Opencv OCR) and barcode recognition, in this implementation, an industrial camera already having character recognition and barcode recognition functions in the market may be adopted, herein, in this implementation, no improvement is made to the functions of the industrial camera, and the detecting element 501 is electrically connected to the PLC.

It should be further noted that the number of the above mentioned detecting units 50 is not limited by the present invention, and one skilled in the art can add detecting units 50 at each unit of the apparatus according to actual needs, so as to further implement visual detection on the apparatus during operation.

Further, the cup feeder unit 30 includes a conveying member 301, a side plate 302, a cover plate 303, a passage plate 304, and a cup holder 305; the conveying piece 301 is fixedly arranged at the upper end of a bedplate of the frame 10 through a bearing bottom plate and two groups of supporting plates, a gap is formed between the conveying piece 301 and the bedplate in the height direction, a group of side plates 302 are detachably arranged at the left end and the right end of the conveying piece 301, and each side plate 302 is higher than the conveying piece 301 in the height direction; the cover plate 303 is detachably arranged at the upper ends of the two groups of side plates 302; the channel plates 304 are three groups which are detachably mounted at the lower end of the cover plate 303, gaps are formed among the three groups of channel plates 304 to form a channel for the cup holder 305 to pass through, the three groups of channel plates 304 are provided with gaps with the conveying part 301, and the two groups of channel plates 304 are also detachably mounted with the two groups of side plates 302; the plurality of sets of cup holders 305 are disposed in the channel, the plurality of sets of cup holders 305 are all disposed in the conveying member 301, an empty cup is disposed on each cup holder 305, and a gap is formed between the empty cup and the conveying member 301 in the height direction, and the plurality of sets of cup holders 305 can be driven by the conveying member 301 to move toward the moving unit 100. The detachable mounting means may be, for example, a bolt or other connection means.

Specifically, referring to fig. 3 in detail, the conveying member 301 moves to move the empty cup toward the moving unit 100, so that the moving unit 100 obtains the empty cup, and then the moving unit 100 moves the empty cup obtained from the conveying member 301 toward the detecting unit 50.

It should be noted that the conveying element 301 in this embodiment may be a belt conveyor including a motor (not shown) and being driven by the motor. The cup feeding unit 30 mentioned above is activated to move the empty cup toward the moving unit 100, that is, it can be understood that the empty cup is placed on the belt of the belt conveyor. The above-mentioned belt feeder, its motion can be by motor drive, of course, and its both connection mode all adopt current conventionality in this implementation, do not need too much to describe here.

Further, the sample presentation unit 40 includes a first linear motor module 401 and a support plate 402 fixed thereon; the first linear motor module 401 is fixedly installed along the width direction of the bedplate, and the first linear motor module 401 is positioned on one side of the detection unit 50; the upper end of the supporting plate 402 is provided with a plurality of groups of blind holes for placing sample cups, the number of the sample cups is matched with the number of the plurality of groups of blind holes, the supporting plate 402 is positioned between the two groups of detecting elements 501, and the first linear motor can drive the supporting plate 402 to move along the width direction of the rack 10.

Specifically, referring to fig. 2 and 4 in detail, the PLC sends a command to operate the first linear motor module 401, which in turn drives the pallet 402 to move, so that the sample cups on the pallet 402 follow the pallet 402. The above-mentioned movement of the tray 402 can be understood as the tray 402 moving along the width direction of the platen, and can also be understood as the tray 402 moving towards the sampling unit 70, so that the sampling unit 70 obtains the blood sample in the sample cup, that is, the sample cup moves to the position below the sampling unit 70 along with the tray 402; referring to fig. 4, the empty-cup-taking moving means 100 moves the empty cup to the rear side of the sample transfer means 40, and the sampling means 70 for taking the blood sample transfers the blood sample to the empty cup on the moving means 100.

In this embodiment, the first linear motor module 401 includes at least a servo motor and a ball screw fixedly connected to an output shaft of the servo motor. In the first linear motor module 401 and the support plate 402 fixed thereon, those skilled in the art should understand that the support plate 402 is fixed on the lead screw nut of the ball screw, and of course, the servo motor should also be understood as being electrically connected to the PLC. The first linear motor module 401 mentioned above in this embodiment includes a servo motor, a ball screw, and a screw nut but is not limited thereto, and may further include a side cover plate 303, an end cover plate 303, and the like.

Further, the detecting unit 50 further includes a fixing frame 502; the fixing frames 502 are two groups and are fixedly arranged on the bedplate, each fixing frame 502 is higher than the sample cup in the height direction, a group of detection pieces 501 are fixedly arranged on each fixing frame 502, the detection pieces 501 incline towards the direction of the sample cup, and the character representation and the bar code identification on the sample cup can be identified.

Specifically, as shown in fig. 2 and 4, the fixing frame 502 is provided to mount the detecting element 501 thereon, and the detecting element 501 can be inclined toward the sample cup on the fixing frame 502, that is, the image capturing end of the detecting element 501 can be inclined toward the sample cup.

Further, the reagent unit 60 includes a side plate 601, a carrying member 602, a top plate 603, and a through plate 604; the side plates 601 are two groups and are fixedly arranged at the upper end of the bedplate; a group of side plates 601 are detachably mounted at the left end and the right end of the conveying piece 602, a gap is formed between the conveying piece 602 and the bedplate in the height direction, and the two groups of side plates 601 are higher than the upper end surface of the conveying piece 602 in the height direction; the top plate 603 is detachably mounted at the upper ends of the two groups of side plates 601; the passing plates 604 are three groups, the upper ends of the three groups of passing plates 604 are detachably mounted at the lower end of the top plate 603 and are positioned between the two groups of side plates 601, the lower ends of the three groups of passing plates 604 have gaps with the conveying part 602, gaps are formed between the passing plates 604, a passageway for the reagent cups to pass through is formed, a plurality of groups of reagent cups are arranged in the passageway, each reagent cup (not shown) is filled with a calcium chloride reagent, and the lower end of each reagent cup is placed on the conveying part 602, so that the conveying part 602 can be driven to move towards the direction of the collecting unit 70 and the moving unit 100.

Specifically, referring to fig. 2 and 5, the PLC sends a command to operate the conveying member 602 to move the reagent cups toward the moving unit 100. Similarly, referring to fig. 5 in detail, the PLC sends a command to the sampling unit 70 to move towards the reagent cup and to obtain the calcium chloride reagent in the reagent cup, and the sampling unit 70 moves the obtained calcium chloride reagent towards the moving unit 100 and injects the calcium chloride reagent into the sample cup, however, it should be understood by those skilled in the art that the sample cup has the calcium chloride reagent and the blood sample, and the transporting member 602 stops working when the sampling unit 70 takes the movement to collect the calcium chloride reagent.

The structure of the conveying unit 602 in the implementation is the same as that of the conveying unit 301, and the motor on the conveying unit 602 is electrically connected to the PLC.

Further, the collecting unit 70 includes a mounting plate (not shown in the figures), a first collecting member 701 and a second collecting member 702;

one end of the mounting plate is fixedly mounted on the bedplate, and the other end of the mounting plate is vertically arranged along the height direction of the rack 10;

the first collecting piece 701 is fixedly arranged at the left end of the mounting plate and can extend into the sample cup for sampling;

the second is gathered piece 702 fixed mounting and is being taken the calcium chloride reagent on the reagent unit 60 at the right-hand member of mounting panel, and first gathering 701 sets up with second gathering 702 back on the back.

The first collecting piece 701 and the second collecting piece 702 are electrically connected through a PLC.

Specifically, referring to fig. 2, 4, 5 and 6, when the first linear motor module 401 is operated, the sample cups on the pallet 402 follow the pallet 402, i.e. move along the width direction of the platen, which can also be understood as moving toward the first collecting member 701, so that the first collecting member 701 can collect the blood samples in the sample cups, and then the first collecting member 701 moves toward the moving unit 100, so that the collected blood samples are poured into the collected empty cups. That is, referring to fig. 4 in detail, the moving unit 100 moves the empty cup to the rear side of the first collecting member 701 and the first linear motor module 401, so that the first collecting member 701 for obtaining the blood sample can inject the blood sample into the empty cup.

As shown in fig. 5 in detail, when the first collecting element 701 injects a blood sample into an empty cup, the moving unit 100 moves the empty cup loaded with the blood sample to the rear side of the second collecting element 702 and the conveying element 602, the PLC sends a command to the second collecting element 702 to move in the direction of the reagent cup to obtain the calcium chloride reagent in the reagent cup, and the second collecting element 702 injects the calcium chloride reagent into the empty cup, that is, the empty cup at this time is loaded with the calcium chloride reagent and the blood sample, so that the calcium chloride reagent and the blood sample are mixed and reacted.

Further, the first collecting part 701 and the second collecting part 702 respectively comprise a second linear motor module 7001, a third linear motor module 7002, an L-shaped plate 7003 and a liquid transfer device 7004;

the second linear motor module 7001 is fixedly mounted on the mounting plate and is vertically arranged along the height direction of the rack 10;

the third linear motor module 7002 is fixedly mounted on the second linear motor module 7001 and arranged along the width direction of the frame 10, and the second linear motor module 7001 can drive the third linear motor module 7002 to move along the height direction of the frame 10;

one end of the L-shaped plate 7003 is fixedly arranged on the third linear motor module 7002, the other end extends along the length direction of the rack 10, and the third linear motor can drive the L-shaped plate 7003 to move along the width direction of the rack 10;

the liquid transfer device 7004 is vertically installed on the other end of the L-shaped plate 7003, and a liquid suction nozzle portion of the liquid transfer device 7004 penetrates through the L-shaped plate 7003.

The second linear motor module 7001 and the third linear motor module 7002 are both electrically connected with the PLC.

The liquid transfer device 7004 is an electric liquid transfer device 7004 and is electrically connected with the PLC.

Further, referring to fig. 7, the lid feeding unit 80 includes a fourth linear motor module 801 and a lid carrying plate 802;

the fourth linear motor module 801 is fixedly installed on the cross beam along the width direction of the rack 10 and is positioned below the bedplate, and a through groove penetrates through the bedplate and the position corresponding to the fourth linear motor module 801 along the width direction;

the lid carrier plate 802 is fixedly mounted on the fourth linear motor module 801, and a groove for placing a lid is formed in the upper end of the lid carrier plate 802, the groove has a plurality of groups, and the number of lids is matched with the plurality of groups of grooves, and the fourth linear motor module 801 can drive the lid carrier plate 802 to move along the width direction of the rack 10.

The fourth linear motor module 801 is electrically connected to the PLC.

Further, referring to fig. 7, the cover removing unit 90 includes a fifth linear motor module 901, a moving plate 902, and a cover removing rod 903;

the fifth linear motor module 901 is fixedly installed on the bedplate along the vertical direction and is positioned on the front side of the moving unit 100 and above the cover conveying unit 80;

the moving plate 902 is L-shaped, a vertical portion of the moving plate is fixedly mounted on the fifth linear motor module 901, so that the fifth linear motor module 901 is driven to move along the height direction of the rack 10, and a horizontal portion of the moving plate 902 extends along the length direction of the rack 10;

the cover taking rod 903 is fixedly installed at the lower end of the horizontal part of the moving plate 902 along the vertical direction, and the cover taking rod 903 can penetrate through the bedplate to take the cup cover.

The fifth linear motor module 901 is electrically connected to the PLC.

Further, the moving unit 100 includes a sixth linear motor module 1001, a fixing plate 1002, a telescopic member 1003, a carrier 1004, and a scraping member 1005;

the sixth linear motor module 1001 is fixedly installed along the length direction of the bedplate;

the fixing plate 1002 is fixedly installed on the sixth linear motor module 1001, and can be driven by the sixth linear motor module 1001 to move along the length direction of the bedplate;

the telescopic part 1003 is fixedly arranged on the fixing plate 1002 along the width direction of the frame 10;

the bearing member 1004 is Z-shaped, one horizontal part of the bearing member 1004 is positioned on the fixed plate 1002 and is fixedly connected with the telescopic end of the telescopic member 1003, the vertical part of the bearing member 1004 is positioned at the front side of the fixed plate 1002 and extends downwards, the other horizontal part of the bearing member 1004 extends towards the cup feeding unit 30, and the telescopic member 1003 can drive the bearing member 1004 to move along the width direction of the frame 10 and can obtain an empty cup;

one end of the scraping member 1005 is fixedly mounted on the fixing plate 1002, the middle portion thereof extends upward and is bent to a horizontal portion toward the cup feeding unit 30 and extends outside the side plate 302, and the other end thereof is bent downward toward the other horizontal portion of the carrier 1004 with a gap therebetween in the height direction.

It should be noted that, the sixth linear motor module 1001 is electrically connected to the PLC; the telescopic part 1003 can adopt an electric push rod and is electrically connected with the PLC.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims

1. A visual inspection-based thromboelastography testing device, comprising:

the upper end of the rack is detachably provided with a protective cover;

the industrial control unit is detachably arranged on the protective cover;

a cup feeding unit on which an empty cup is loaded, the cup feeding unit being capable of moving the empty cup toward a rear side;

the detection unit comprises a plurality of groups of detection pieces, a group of detection pieces are arranged on the left side and the right side of the sample sending unit, one group of detection pieces are positioned between the cup sending unit and the sample sending unit, and the detection pieces can identify character marks and bar code marks on the sample cup;

a reagent unit which is positioned at the right side of the detection unit and the sample feeding unit, wherein the other group of detection pieces are arranged between the sample feeding unit and the reagent unit, and the reagent unit is loaded with a calcium chloride reagent and can move the calcium chloride reagent towards the rear side;

the sampling unit is positioned on the rear side between the sample feeding unit and the reagent unit, can extend into the sample cup for sampling, and can sample a calcium chloride reagent;

the cover taking unit is arranged on the right side of the cover conveying unit and can take the cup cover;

the mobile unit is arranged on the rear side of the cup feeding unit, the sample feeding unit, the detection unit, the reagent unit, the collecting unit and the cover taking unit, the mobile unit is arranged above the cover feeding unit, the mobile unit, the sample feeding unit, the detection unit, the reagent unit, the collecting unit and the cover taking unit are all arranged on a bedplate of the rack, the mobile unit is arranged along the length direction of the bedplate, and the mobile unit, the sample feeding unit, the detection unit, the reagent unit, the collecting unit, the cover taking unit and the cover feeding unit are all electrically connected with the industrial control unit.

2. The visual inspection-based thromboelastography testing device of claim 1, wherein: the cup feeding unit comprises a conveying piece, a side plate, a cover plate, a channel plate and a cup seat;

3. The visual inspection-based thromboelastography testing device of claim 1, wherein: the sample feeding unit comprises a first linear motor module and a supporting plate fixed on the first linear motor module; the first linear motor module is fixedly installed along the width direction of the bedplate and is positioned on one side of the detection unit; the upper end of the supporting plate is provided with a plurality of groups of blind holes for placing the sample cups, the number of the sample cups is matched with that of the plurality of groups of blind holes, the supporting plate is positioned between the two groups of detection parts, and the first linear motor can drive the supporting plate to move along the width direction of the rack.

4. The visual inspection-based thromboelastography testing device of claim 3, wherein: the detection unit also comprises a fixing frame;

5. The visual inspection-based thromboelastography testing device of claim 3, wherein: the reagent unit comprises a side plate, a conveying piece, a top plate and a passing plate;

6. The visual inspection-based thromboelastography testing device of claim 1, wherein: the collecting unit comprises a mounting plate, a first collecting piece and a second collecting piece;

the second is gathered a fixed mounting and is in the right-hand member of mounting panel, and can take calcium chloride reagent on the reagent unit, first gather the piece with the second is gathered piece and is carried on the back mutually and set up.

7. The visual inspection-based thromboelastography testing device of claim 6, wherein: the first collecting piece and the second collecting piece respectively comprise a second linear motor module, a third linear motor module, an L-shaped plate and a liquid transfer device;

one end of the L-shaped plate is fixedly mounted on the third linear motor module, the other end of the L-shaped plate extends along the length direction of the rack, and the third linear motor can drive the L-shaped plate to move along the width direction of the rack;

8. The visual inspection-based thromboelastography testing device of claim 1, wherein: the cover conveying unit comprises a fourth linear motor module and a cup cover supporting plate;

9. The visual inspection-based thromboelastography testing device of claim 1, wherein: the cover taking unit comprises a fifth linear motor module, a moving plate and a cover taking rod;

the cover taking rod is fixedly installed at the lower end of the horizontal portion of the moving plate along the vertical direction, and the cover taking rod can penetrate through the table plate to obtain the cup cover.

10. The visual inspection-based thromboelastography testing device of claim 1, wherein: the moving unit comprises a sixth linear motor module, a fixed plate, a telescopic piece, a bearing piece and a scraping piece;