CN209383796U - Detection card adjustment component and sample analyser - Google Patents

Abstract

This application discloses a kind of detections to block adjustment component and sample analyser.Surveying card adjustment component includes sample stage, sample stage conveying mechanism, adjustment mechanism and tube cutting mechanism, and sample stage carries multiple detection cards and sample cup corresponding with detection card, and detection card is connected to by being loaded pipe with sample cup；Sample stage conveying mechanism is connect with sample stage；Adjustment mechanism is set to the side of sample stage motion path, is adjusted for the position to the multiple detection cards being set in sample stage；Tube cutting mechanism is set on the motion path of sample stage, in the driving sample stage movement of sample stage conveying mechanism, the cleavable sample-adding of tube cutting mechanism is managed.It is adjusted by using position of the adjustment mechanism to the multiple detection cards being set in sample stage, the application enables to the position of multiple detection cards to keep neat, and then it is consistent to be loaded the remaining lengths after pipe is cut off by tube cutting mechanism.

Description

Detection card adjustment component and sample analyser

Technical field

This application involves technical field of medical equipment, block adjustment component and sample analyser more particularly to a kind of detection.

Background technique

Microbial identification and Analysis of Drug Susceptibility instrument are can to do Susceptibility to antibiotics examination simultaneously for identifying various pathogens It tests, to help clinician to make correct etiological diagnosis and formulate treatment method.Full automatic microorganism identification and susceptibility point Analyzer has dedicated sample detecting card, is analyzed and determined by the variation that microorganism growth in blocking to detection generates, obtains mirror Fixed and susceptibility result.

In Medical Devices technology, before analyzing microorganism or susceptibility, need to be loaded by being loaded pipe, After sample-adding is completed, it is also necessary to by sample-adding pipe cutting.In the prior art, remaining length is different after sample-adding pipe is cut off, and influences To the subsequent processing of sample.

Utility model content

The application provides a kind of detection card adjustment component and sample analyser, to solve remaining length after sample-adding pipe is cut off Spend different problem.

In order to solve the above technical problems, the technical solution that the application uses is: providing a kind of detection card adjustment component. Surveying card adjustment component includes sample stage, sample stage conveying mechanism and adjustment mechanism, and the top side of sample stage carries multiple inspections side by side Card and sample cup corresponding with detection card are surveyed, detection card is connected to by being loaded pipe with sample cup；Sample stage conveying mechanism and sample Platform connection, for driving sample stage to move；Adjustment mechanism is set to the side of sample stage motion path, in sample conveying mechanism When driving sample stage is adjusted mechanism, adjustment mechanism successively adjusts the position for the multiple detection cards being set in sample stage Whole, so that multiple positions for detecting card keep neat, and then the remaining lengths for causing sample-adding to manage after being cut off are consistent.

In order to solve the above technical problems, another technical solution that the application uses is: providing a kind of sample analyser.It should Sample analyser includes that above-mentioned detection card such as adjusts component.

The beneficial effect of the application is: being in contrast to the prior art, this application discloses a kind of detection card adjustment groups Part and sample analyser.It is adjusted by using position of the adjustment mechanism to the multiple detection cards being set in sample stage, so that The positions of multiple detection cards keep neat, and then cause to be loaded the remaining lengths after pipe is cut off by tube cutting mechanism consistent.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of one embodiment of sample analyser provided by the present application；

Fig. 2 is the structural schematic diagram of sample stage and sample stage conveying mechanism in Fig. 1 sample analyser；

Fig. 3 is the structural schematic diagram of sample stage and adjustment mechanism in Fig. 1 sample analyser；

Fig. 4 is the structural schematic diagram of the first embodiment of adjustment mechanism in Fig. 3；

Fig. 5 is the structural schematic diagram of the second embodiment of adjustment mechanism in Fig. 3；

Fig. 6 is the structural schematic diagram of the 3rd embodiment of adjustment mechanism in Fig. 3；

Fig. 7 is the structural schematic diagram of the fourth embodiment of adjustment mechanism in Fig. 3；

Fig. 8 is the structural schematic diagram of sample stage and the first state of negative pressure sample charging mechanism in Fig. 1 sample analyser；

Fig. 9 is the structural schematic diagram of sample stage and the second state of negative pressure sample charging mechanism in Fig. 1 sample analyser；

Figure 10 is the structural schematic diagram of sample stage and tube cutting mechanism in Fig. 1 sample analyser；

Figure 11 is the structural schematic diagram of induction pieces in Figure 10 sample stage；

Figure 12 is the enlarged structure schematic diagram of a-quadrant in Figure 10；

Figure 13 is the local explosion structure diagram of tube cutting mechanism in Figure 10；

Figure 14 is the structural schematic diagram of incubating device and thrust gear in Fig. 1 sample analyser；

Figure 15 is the structural schematic diagram of thrust gear in Figure 14；

Figure 16 is the structural schematic diagram of incubating device in Fig. 1 sample analyser；

Figure 17 is the structural schematic diagram at the first visual angle of conducting element in Figure 16 incubating device；

Figure 18 is the structural schematic diagram at the second visual angle of conducting element in Figure 16 incubating device；

Figure 19 is the enlarged structure schematic diagram of B area in Figure 14 incubating device；

Figure 20 is the structural schematic diagram of second shell in Figure 16 incubating device；

Figure 21 is the structural schematic diagram of detection device in Fig. 1 sample analyser；

Figure 22 is the structural schematic diagram of detection unit in Figure 21 detection device；

Figure 23 is the structural schematic diagram that card is cleaned in Figure 21 detection device；

Figure 24 is another structural schematic diagram of Figure 23 cleaning card；

Figure 25 is the decomposition texture schematic diagram at the first visual angle of Figure 21 detection device；

Figure 26 is the decomposition texture schematic diagram at the second visual angle of Figure 21 detection device；

Figure 27 is the overlooking structure diagram of Fig. 1 sample analyser；

Figure 28 is the enlarged structure schematic diagram in the region C in Figure 27 sample analyser.

Specific embodiment

Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.It is based on Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall in the protection scope of this application.

Term " first ", " second ", " third " in the embodiment of the present application are used for description purposes only, and should not be understood as referring to Show or imply relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result, Two ", the feature of " third " can explicitly or implicitly include at least one of the features.In the description of the present application, " multiples' " It is meant that at least two, such as two, three etc., unless otherwise specifically defined.In addition, term " includes " and " having " And their any deformations, it is intended that cover and non-exclusive include.Such as contain the process of a series of steps or units, side Method, system, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing Or unit, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.

In conjunction with refering to fig. 1, Fig. 2, the sample analyser 100 include sample stage 10, sample stage conveying mechanism 20, adjustment mechanism 30, negative pressure sample charging mechanism 40, tube cutting mechanism 50, incubating device 60, thrust gear 70 and detection device 80, sample stage 10 is for holding Multiple detection cards 11 and corresponding sample cup 12 are carried, detection card 11 is connected to by being loaded pipe 13 with sample cup 12；Sample stage conveying Mechanism 20 is used to drive sample stage 10 along a fixed movement path；Negative pressure sample charging mechanism 40 is set to the motion path One end, negative pressure sample charging mechanism 40 are used to be added to the sample liquid in sample cup 12 in detection card 11；Sample stage 10 is from the movement The other end in path loads detection card 11, sample cup 12 and sample-adding pipe 13, adjustment mechanism 30 and is set to the side of the motion path, It is adjusted for the position to multiple detection cards 11 in sample stage 10, so that the position of multiple detection cards 11 keeps neat； Tube cutting mechanism 50 is set to the other side of the motion path, for cutting the sample-adding pipe 13 after the completion of being loaded；Incubating device 60 with Adjustment mechanism 30 is set to the same side of the motion path, and incubating device 60 is for carrying out heating guarantor to the detection card 11 after sample-adding Temperature is cultivated；Thrust gear 70 and the setting of 80 face incubating device 30 of detection device, and the motion path two sides are located at, elapse machine Structure 70 is pushed into incubating device 30 for will test card 11, and detection device 80 is used to receive the detection after the cultivation of incubating device 30 Card 11, and detection is analyzed it, to obtain detection data.

Referring to Fig.2, sample stage 10, for example including sample bottom plate 14 and sample rack 15, sample rack 15 is set to sample bottom plate 14 On, sample bottom plate 14 with sample stage conveying mechanism 20 for connecting, and sample rack 15 is for carrying detection card 11 and sample cup 12.This Apply for that the quantity of the detection card 11 and sample cup 12 that carry to sample stage 10 is unlimited.

Detection card 11 is equipped with sample pool 110, and sample liquid is accommodated in sample cup 12, and detection card 11 is connected to by sample-adding pipe 13 With sample pool 110 and sample cup 12.Sample pool 110 also accommodates culture, after 110 injecting sample liquid of sample pool, sample liquid It can react with culture, to be detected after being incubated for.Specifically, which is, for example, agar and related reagent, sample The microorganism contained in this liquid grows in culture.

Specifically, convex block 140 is connected on sample bottom plate 14, sample rack 15 is equipped with the groove cooperated with convex block 140 (not Diagram), sample rack 15 is clamped by groove and convex block 140, is convenient for quick-replaceable sample rack 15, and then can be ready in advance to be checked The detection card 11 and sample cup 12 of survey improve working efficiency.

For example, being equipped with multiple card slots 150 on sample rack 15 side by side, multiple detection cards 11 are set in multiple card slots 150, and sample This 15 one side is equipped with handle 152, in order to pick and place sample rack 15.

In another embodiment, sample stage 10 can be also an integral structure, i.e., sample bottom plate 14 and sample rack 15 are one It is whole, the application to this with no restriction.

The sample analyser 100 further includes bottom plate 16, and sample stage conveying mechanism 20 is set on bottom plate 16, sample stage conveying Mechanism 20 drives sample stage 10 to move on bottom plate 16.

For example, sample stage conveying mechanism 20 includes feeder motor 21, guide rail 22 and sliding block 23, guide rail 22 is connected to bottom plate 16 On, sliding block 23 is slidably matched with guide rail 22, and sample stage 10 is connect with sliding block 23, and feeder motor 21 drives sample stage 10 along guide rail 22 Movement.

Further, sample stage conveying mechanism 20 further includes belt 24, and sample stage 10 is connected by link block 17 and sliding block 23 It connects, and belt 24 is connect with link block 17,21 drive belt 24 of feeder motor drives sample stage 10 to move.Alternatively, sample stage is defeated It send in mechanism 20 and belt 24 is substituted using chain, guide rail 22 and sliding block 23, i.e. sample stage can also be replaced defeated using screw body There are many implementations for sending mechanism 20, and the application only makees schematic example.

Further, bottom plate 16 is equipped with charging level sensor 18, and 10 bottom side of sample stage is equipped with induction pieces 19, induction pieces 19 It can be charged detected by level sensor 18.When sample analyser 100 needs to detect next group sample, sample stage is defeated Mechanism 20 is sent to drive sample stage 10 to the direction far from negative pressure sample charging mechanism 40, until induction pieces 19 are charged the detection of level sensor 18 Then, charging level sensor 18 issues signal, and sample stage conveying mechanism 20 stops working.Later, replacement sample rack 15 is carried out.

During replacing sample rack 15, the position of the detection card 11 loaded in each card slot 150 is often uneven, subsequent to cut When cutting sample-adding pipe 13, the remaining lengths for being loaded pipe 13 are different, are placed in incubating device 60 cultivate to detection card 11 and cause not Just, such as the remaining lengths of sample-adding pipe 13 are too long, and the space in incubating device 60 can not accommodate the detection card 11.

The side of the motion path of sample stage 10 is provided with adjustment mechanism 30 refering to Fig. 3, in sample conveying mechanism When 20 driving sample stages 10 are adjusted mechanism 30, adjustment mechanism 30 is successively to the multiple detection cards 11 being set in sample stage 10 Position is adjusted, i.e., adjustment mechanism 30 pushes detection card 11 to move to predeterminated position along card slot 150, so that multiple detections card 11 Position keep neat, and then cause to be loaded the remaining lengths after pipe 13 is cut off consistent.

Refering to Fig. 4, adjustment mechanism 30 has first for example including adjusting block 310 and the first elastic component 314, adjusting block 310 Inclined-plane 311 and the second inclined-plane 312, the compression of elastic component 314 are connected on adjusting block 310, to buffer adjusting block 310 and detection card 11 Between impact force.For example, the first elastic component 314 is pressure spring.

Wherein, when sample stage 10 is moved to first direction, the first inclined-plane 311 is successively to multiple detection cards 11 of malalignment Position be adjusted；When sample stage 10 is moved to second direction, the second inclined-plane 312 is successively to multiple detection cards of malalignment 11 positions be adjusted；First direction and second direction are the opposite direction of motion of sample stage 10 two.Specifically, first party To the direction mobile close to negative pressure sample charging mechanism 40 for sample stage 10.

Further, adjustment mechanism 30 further includes mounting plate 32, the compression of the first elastic component 314 be connected to adjusting block 310 with Between mounting plate 32；And guide post 313 is also connected on mounting plate 32, have on adjusting block 310 and cooperates with guide post 313 Pilot hole 315 slides when adjusting block 310 is hit along guide post 313, and the end setting end cap of guide post 313 is to prevent adjusting Block 310 is detached from guide post 313.Sensor 33 is also connected on mounting plate 32, sensor 33 has on sample bottom plate 14 for detecting No specimen frame 15 or sensor 33 can also be used in detect sample stage 10 on whether there is or not detection card 11, and then for it is subsequent sample-adding, cut The processes such as pipe, incubation, detection are prepared.

Specifically, it is in massif shape that adjusting block 310 is whole, is additionally provided with plane between the first inclined-plane 311 and the second inclined-plane 312 316, the first inclined-plane 311 and the second inclined-plane 312 is isolated, avoid the formation of wedge angle.

Refering to Fig. 5, in another embodiment, adjustment mechanism 30 includes the connecting plate 340 and elastic piece of integral structure 342, elastic piece 342 is connect with connecting plate 340, and elastic piece 342 is obliquely installed with respect to connecting plate 340, connecting plate 340 be used for Other component is connected to fix elastic piece 342, i.e. connecting plate 340 is connect with mounting plate 32.In turn, sample stage 10 is to first direction When movement, elastic piece 342 is successively adjusted the position of multiple detection cards 11 of malalignment, elastic piece 342 after having adjusted Rebound restores.

Refering to Fig. 6, in another embodiment, adjustment mechanism 30 includes attachment base 350, adjustable plate 352 and the second elasticity One end of part 354, adjustable plate 352 is rotatablely connected by shaft and attachment base 350, and the second elastic component 354 is sheathed in shaft, and The compression of second elastic component 354 is supported between attachment base 350 and adjustable plate 352, so that adjustable plate 352 and mounting plate 32 are inclined Setting, the second elastic component 354 are, for example, torsional spring.Wherein, when sample stage 10 is moved to first direction, adjustable plate 352 is successively to row The position for arranging uneven multiple detection cards 11 is adjusted.

Refering to Fig. 7, in another embodiment, the second elastic component 354 is, for example, pressure spring, one end of adjustable plate 352 and company Joint chair 350 is rotatablely connected, and the second elastic component 354 compresses the other end for being connected to adjustable plate 352, i.e. compression is connected to adjustable plate Between 352 and mounting plate 32, to spring back adjustable plate 352 to original after position of the adjustable plate 352 to a detection card 11 is adjusted Beginning position.

After the adjustment of the adjusted mechanism 30 of sample stage 10, sample stage conveying mechanism 20 drives sample stage 10 to negative pressure sample charging mechanism Negative pressure sample-adding is carried out at 40.Refering to fig. 1, Fig. 8, negative pressure sample charging mechanism 40 include negative pressure cover 42 and extraction sector 44, negative pressure cover 42 A seal chamber is formed for being provide with detection card 11 and sample cup 12, and with sample stage 10, air extractor 44 is connect with negative pressure cover 42.

Sealing element (not shown) is additionally provided between negative pressure cover 42 and sample stage 10, sealing element is connected on negative pressure cover 42, with When negative pressure cover 42 and sample stage 10 form seal chamber, the sealing effect of seal chamber is improved.The sealing element 41 is, for example, to seal bubble Cotton or sealing rubber ring.

Extraction sector 44 is, for example, vacuum pump.When extraction sector 44 works, so that seal chamber and sample pool 110 are in negative pressure shape State；When extraction sector 44 does not work, the air pressure in seal chamber is gone up, and the air pressure in seal chamber is caused to be greater than in sample pool 110 Air pressure, so that the sample liquid in sample cup 12 is managed under the action of the draught head of seal chamber and sample pool 110 by sample-adding 13 injecting sample ponds 110.

Further, control valve 43 is connected between negative pressure cover 42 and extraction sector 44, with extraction sector 44 work when, Control valve 43 is connected to extraction sector 44 and seal chamber, so that extraction sector 44 can extract the gas in seal chamber out；In seal chamber When pressure release, communication seals chamber and 42 exterior space of negative pressure cover, so that the air outside negative pressure cover 42 can enter in seal chamber.

Control valve 43 is solenoid valve, and solenoid valve has multiple channels, for example in the present embodiment, can have at least two Channel, one of them can be connected to extraction sector 44 and seal chamber, another can communication seals chamber and negative pressure cover 42 exterior space, The demand according to working condition is only needed, switching control valve 43 uses channel.

Further, pressure sensor 45 is also connected on negative pressure cover 42, pressure sensor 45 is for detecting in seal chamber Air pressure.

Specifically, extraction sector 44 is connected to negative pressure cover 42 under 43 default conditions of control valve.When negative pressure is loaded, air exhauster Structure 44 is started to work, while pressure sensor 45 monitors the air pressure in seal chamber in real time, when the numerical value of pressure sensor 45 reaches When certain threshold value, extraction sector 44 stops working, and one Duan Shichang of pressure maintaining is carried out in seal chamber, to intracavitary stable gas pressure, extraction Gas in detection card 11, so that the air pressure in detection card 11 is less than atmospheric pressure.Later, 43 switching channel of control valve, air exhauster Structure 44 and seal chamber disconnect, and the atmosphere outside seal chamber and negative pressure cover 42, cavity pressure gos up, during this intracavitary air pressure with Detection 11 air pressure insides of card are uneven, and the air pressure inside detection card 11 is less than atmospheric pressure, so that the sample liquid in sample cup 12 exists Under the action of the draught head of seal chamber and detection card 11, by being loaded 13 injecting sample pond 110 of pipe.

Further, negative pressure sample charging mechanism 40 further includes sealing driving mechanism 46, sealing driving mechanism 46 and negative pressure cover 42 Connection, for driving negative pressure cover 42 to move to sample stage 10, to form seal chamber.

Specifically, referring to Fig.2, being additionally provided with sample-adding level sensor 41 on bottom plate 16, induction pieces 19 move to sample-adding position sensing The position of device 21, sealing driving mechanism 46 drive negative pressure cover 42 to move to sample stage 10.

With continued reference to Fig. 8, bracket 47 is located on bottom plate 16, and sealing driving mechanism 46 includes lead screw motor 460, screw rod electricity Machine 460 is connect with bracket 47, negative pressure cover 42, to drive negative pressure cover 42 to move.Further, sealing driving mechanism 46 further includes leading To axis 462, guiding axis 462 is set to 47 side of bracket, and negative pressure cover 42 is also connect with guiding axis 462, and lead screw motor 460 drives Negative pressure cover 42 moves back and forth under the guidance of guiding axis 462.For example, the quantity of guiding axis 462 is two, to increase the fortune of negative pressure cover 42 Dynamic stability.

Further, refering to Fig. 8, Fig. 9, it is also connected with sealing level sensor 48 on bracket 47, negative pressure cover 42 is equipped with pair The sensing chip answered.After sample-adding level sensor 41 detects induction pieces 19, sample stage conveying mechanism 20 stops working, lead screw motor 460 start that negative pressure cover 42 is driven to move to sample bottom plate 14, and the sensing chip on negative pressure cover 42, which follows, moves to sealing level sensor 48 position, sealing level sensor 48 issue signal, 460 stop motion of lead screw motor, and seal the position that level sensor 48 is arranged It sets and forms seal chamber with sample bottom plate 14 when enabling 42 stop motion of negative pressure cover.Later, start negative to detection card 11 Pressure sample-adding process.

It is loaded after the completion of process, followed by Pipe Cutting process.Lead screw motor 460 drive negative pressure cover 42 and sample stage 10 that This separation, sample stage conveying mechanism 20 convey sample stage 10 at tube cutting mechanism 50.

Specifically, refering to Fig. 2, Figure 10, Pipe Cutting level sensor 51, the position of Pipe Cutting level sensor 51 are additionally provided on bottom plate 16 Corresponding with the position of tube cutting mechanism 50, induction pieces 19 can be detected by Pipe Cutting level sensor 51, and induction pieces 19 are transported with sample stage 10 It moves to the position of Pipe Cutting level sensor 51, tube cutting mechanism 50 successively cuts multiple sample-adding pipes 13.

Induction pieces 19 can be equipped with it is multiple, respectively correspond to different sensors.For example, there are two induction pieces 19, one of them Corresponding charging sensor 18, another induction pieces 19 correspond to remaining sensor that bottom plate 16 is arranged.Alternatively, an induction pieces 19 are right Should be in all sensors on bottom plate 16, i.e., it can be identified by all sensors on bottom plate 16.

Refering to fig. 11, multiple sensing chips 190 that induction pieces 19 are uniformly arranged for example including interval, the number of sensing chip 190 It is identical as the number of card slot 150, and sensing chip 190 and card slot 150 correspond, i.e. the corresponding detection card of a sensing chip 190 11 position.

Then successively detected by Pipe Cutting level sensor 51, tube cutting mechanism 50 successively cuts multiple multiple sensing chips 190 It is loaded pipe 13, after all sensing chips 190 have been detected, tube cutting mechanism 50 stops working.

Specifically, 2, Figure 13, tube cutting mechanism 50 include heating member 52 and cutting member 53, heating member 52 and cutting refering to fig. 1 Part 53 connect, at least partly heat transfer that heating member 52 is generated to cutting member 53 so that cutting member 53 fever with Cutting sample-adding pipe 13.

For example, heating member 52 is plugged in cutting member 53, to increase the thermocontact area of heating member 52 Yu cutting member 53, increase Heat transfer efficiency greatly between them.

Heating member 52 is for example, by using bimetal leaf mechanical temp controlled formula heating member, thermistor detection control temperature type heating member Deng, in heating member 52 can also integrated temperature detector, with the temperature of real-time monitoring heating member 52, so that the temperature of cutting member 53 Temperature needed for degree reaches cutting.

Position of the cutting member 53 for cutting can be processed into cutting edge shape, to improve cutting efficiency, material can be selected as copper, The biggish material of the thermal coefficients such as aluminium is prepared, to improve the efficiency for the heat for receiving heating member 52.

Being loaded pipe 13 is, for example, plastic tube, while not influencing to be loaded work, reduces cutting difficulty, and in cutting process In, cutting member 53 is loaded pipe 13 namely plastic tube when being cut in incision hot-melting sealed, in the temperature action of cutting member 53 Under, plastic tube, by hot-melting sealed, further decreases the contaminated risk of sample pool 110 in incision.

Further, tube cutting mechanism 50 further includes heat preservation member 54, and heat preservation member 54 is sheathed on heating member 53 and cutting member respectively 53, with generated in heating member 52 at least partly heat transfer to cutting member 53 during, prevent at least partly heat from shedding, Reduce the loss of heat in transmittance process.Alternatively, heat preservation member 54 is sheathed on the splicing position of heating member 52 and cutting member 53.Heat preservation member 54, which can be used the lesser material of thermal coefficient, is prepared, such as phenolic foam material.

Further, tube cutting mechanism 50 further includes holding down assembly 55, and holding down assembly 55 is connected on heating member 52, so that Heating member 52 and cutting member 53 keep being in close contact.

For example, hold down assembly 55 include compressing member 550 and elastic component 552, elastic component 552 compression is connected to compressing member 550 Between heating member 52, compressing member 550 is also connect with heat preservation member 54.

Further, tube cutting mechanism 50 further includes attachment base 56, and attachment base 56 is for carrying heating member 52 and cutting member 53. In the present embodiment, heat preservation member 54 is arranged in attachment base 56, and then attachment base 56 is able to carrying heating member 52 and cutting member 53.

With continued reference to Figure 10, tube cutting mechanism 50 further includes Pipe Cutting driving mechanism 57, Pipe Cutting driving mechanism 57 and attachment base 56 Connection.When Pipe Cutting level sensor 51 detects induction pieces 19, it is cleavable that Pipe Cutting driving mechanism 57 drives cutting member 53 to move to Position, to be cut to sample-adding pipe 13.Before detection card 11 does not complete sample-adding, it is not required to cut sample-adding pipe 13, or cut After the completion of cutting, Pipe Cutting driving mechanism 57 drives cutting member 53 to leave cleavable position.

Pipe Cutting driving mechanism 57 is connect for example including cutting motor 570 and conveyer belt 572, conveyer belt 572 with attachment base 56, Cutting motor 570 drives conveyer belt 572 that attachment base 56 is driven to move.Pipe Cutting driving mechanism 57 for example further includes guide rail 573, sliding block 574, attachment base 56 is also connect with sliding block 574, and sliding block 574 is slidably connected with guide rail 573, so that attachment base 56 is past along guide rail 573 Multiple movement.

Specifically, Pipe Cutting driving mechanism 57 is installed on the mounting plate 58 of 10 motion path side of sample stage, and should Position detector 59 is additionally provided on mounting plate 58, attachment base 56 is equipped with corresponding sensing chip, and then can detect heating member 53 Cleavable position and non-cutting position.

After the completion of Pipe Cutting process, followed by incubation process.Sample stage conveying mechanism 20 drives sample stage to fill to incubation It sets and is conveyed at 60.

Specifically, refering to fig. 1, Fig. 2, be additionally provided on bottom plate 16 and be incubated for level sensor 61, multiple sensing chips 190 are successively incubated It educates level sensor 61 to detect, thrust gear 70 then successively pushes multiple detection cards 11 to move to incubation along corresponding card slot 150 In device 60.When the position that incubation level sensor 61 is arranged is detected sensing chip 190, corresponding card slot 150 and incubation The card inlet of device 60 is aligned.That is first sensing chip 190 is incubated after level sensor 61 detects, sample stage conveying mechanism 20 Stop driving sample stage 10, thrust gear 70 starts corresponding elapse in first detection card 11 to incubating device 60；Later, it elapses Mechanism 70 is returned to initial position, and sample stage conveying mechanism 20 drives 10 to the second sensing chips of sample stage 190 to be incubated position biography Sensor 61 detects, repeats above-mentioned passage process, until all detection cards 11 are pushed into incubating device 60.

Refering to fig. 14, thrust gear 70 drives screw rod for example including passage motor 71 and screw component 72, passage motor 71 Component 72 pushes 11 movement of detection card.Alternatively, cylinder, which also can be used, in thrust gear 70 pushes detection card 11, and it is set to sample stage The side of motion path, the application only make schematic example to it.

Specifically, screw component 72 is located on the motion path of sample stage 10, and the card inlet of face incubating device 60. Refering to fig. 15, screw component 72 includes screw rod 720, guide rod 722 and pushes away card sliding block 724, pushes away card sliding block 724 and screw rod 720 cooperates It connects and is slidably connected with guide rod 722, passage motor 71 drives screw rod 720 to rotate, and pushes away card sliding block 724 along guide rod 722 to drive It is mobile.

The two sides of bottom plate 16 are provided with two mounting plates 73, and screw rod 720, guide rod 722 are connected between two mounting plates 73, passage Motor 71 is set on the mounting plate 73 of 60 opposite side of incubating device.

Further, it is connected on the mounting plate 73 of passage motor 71 and is additionally provided with position detector 74, push away on card sliding block 724 Equipped with corresponding sensing chip, the position that sensing chip and position detector 74 cooperate is as the initial bit for pushing away card sliding block 724.Passage electricity The driving of machine 71 pushes away card sliding block 724 and moves set distance from initial bit, is elapsed with will test card 11 in incubating device 60, pusher After card sliding block 724 is returned to initial bit, position detector 74 is excited, position detector 74 issues signal, sample stage conveying mechanism 20 driving sample stages 11 move to next sensing chip 190 and are incubated detected by level sensor 61, push away card sliding block 724 and elapse again Detection card 11.Certainly, it pushes away also connect on card sliding block 724 and pushes part, in order to more efficiently elapse detection card 11.

Refering to fig. 16, incubating device 60 is incubated for for example including the incubation frame 62, ventilating board 63 and conducting element 64 set gradually Frame 62 has been evenly arranged multiple first air outlets 630, air-flow is uniform through conducting element 64 for loading detection card 11 on ventilating board 63 On water conservancy diversion to ventilating board 63, and through the first air outlet 630 to the uniform jet-stream wind of 62 each section of frame is incubated for, so that being incubated on frame 62 Multiple detection cards 11 be heated simultaneously, hereby it is ensured that the temperature difference moment for being incubated for position on frame 62 is maintained at the fluctuation of permission It in threshold range, such as in the range of positive negative one degree Celsius, or can be also other fluctuation thresholds.

7, Figure 18 refering to fig. 1, conducting element 64 include mounting plate 640, the first water conservancy diversion side plate 641 and multiple wind-guiding protrusions 642, First water conservancy diversion side plate 641 is vertically installed on the first surface 6401 of mounting plate 640, and multiple wind-guiding protrusions 642 are in homogeneous radiation Shape is distributed and is raised in first surface 6401, and wind-guiding protrusion 642 has air inlet 6421 and the second air outlet 6423, air inlet 6421 are located at first surface 6401 and enclose in the region set positioned at the first water conservancy diversion side plate 641, and the second air outlet 6423 is located at installation The second surface 6403 of plate 640, i.e. air inlet 6421 are distributed in the first water conservancy diversion side plate 641 in homogeneous radiation shape and enclose the region set Interior, the second air outlet 6423 is distributed in second surface 6403 in homogeneous radiation shape.Air-flow is led along the first water conservancy diversion side plate 641 through multiple Wind protrusion 642 shunts, and equably flows to ventilating board 63.

Further, conducting element 64 further includes the second water conservancy diversion side plate 643, and the second water conservancy diversion side plate 643 is set to first surface On 6401, and the second water conservancy diversion side plate 643 is located at the first water conservancy diversion side plate 641 and encloses in the region set, and air-flow is along the first water conservancy diversion side plate 641 Region flowing between the second water conservancy diversion side plate 643, through multiple wind-guiding protrusions 642 to the uniform water conservancy diversion of ventilating board 63.

Two radial directions that first water conservancy diversion side plate 641 is connect for example including arc plate 6412 and respectively with 6412 two sides of arc plate Plate 6413, multiple wind-guiding protrusions 642 are uniformly arranged around the center of circle of arc plate 6412, the opening that air-flow is formed from two radial plates 6413 Enter the region between the first water conservancy diversion side plate 641 and the second water conservancy diversion side plate 643.

Second deflector 643 includes the ring plate 6430 concentric with arc plate 6412 and two gears tangential along ring plate 6430 Aerofoil 6432, two wind deflectors 6432 form U-shaped or V-type connection.Wherein, the air inlet 6421 of part wind-guiding protrusion 642 is located at the On one water conservancy diversion side plate 641, the air inlet 6421 of rest part wind-guiding protrusion 642 keeps out the wind between two radial plates 6413 and with two Plate 6432 is opposite, and air-flow rebounds through the blocking of wind deflector 6432 and flows along arc plate 6412 and ring plate 6430, so that respectively The air quantity that air inlet 6421 flows into keeps uniform.

Referring again to Figure 16, being incubated for frame 62 includes being arranged concentrically and the first chuck 620 interconnected and the second chuck 622, multiple bayonets 621 are correspondingly provided on the first chuck 620 and the second chuck 622, the two sides of detection card 11 are connected in phase Pair two bayonets 621 in.

6, Figure 19 refering to fig. 1, incubating device 60 further include first shell 65 and second shell 66, first shell 65 and second The connection of shell 66 forms a cavity, and will successively be incubated for frame 62, ventilating board 63 and the encapsulation of conducting element 64 in this cavity.First shell Body 65 has card inlet 650 and bayonet 652 out, equipped with pushing mechanism at the position opposite with bayonet 652 out in second shell 66 67, detection card 11 enters in bayonet 621 from card inlet 650, is pushed out to detection device 80 from bayonet 652 out by pushing mechanism 67.

For example, pushing mechanism 67 includes motor 670, gear 672 and rack gear 674, the shaft and gear 672 of motor 670 connect It connects, gear 672 and the cooperation of rack gear 674 and drive rack 674 push detection card 11 and enter incubating device 80 from bayonet 652 out. Motor 670 is, for example, stepper motor.It should be understood that pushing mechanism 67 can also be real using various ways such as belt wheel and motors It is existing, it answers herein without restriction.

Specifically, the position that thrust gear 70 corresponds to card inlet 650 is arranged, and detection device 80 corresponds to bayonet 652 Position setting, card inlet 650 is located at the lower section of bayonet 652, and card inlet 650 with bayonet 652 out along perpendicular to bottom plate 16 Direction setting, and then thrust gear 70 and detection device 80 be on the upper and lower position of same installation space, so that the sample point The integral layout of analyzer 100 is compact, improves space utilization rate.

It is additionally provided with shaft 660 in second shell 66, is incubated for frame 62 and is connect with shaft 660, is incubated for frame 62 and is driven by shaft 660 So that bayonet 621 successively with card inlet 650, go out bayonet 652 be directed at, in order to bayonet 621 receive or discharge detection block 11.Example Such as, it is rotated using the driving method drive shaft 660 of stepper motor and belt, is incubated for the rotation of frame 62 to drive.Drive shaft 660 Mode there are many, repeat no more.

6, Figure 20 refering to fig. 1, have first chamber 662 and second chamber 664 in second shell 66, first chamber 662 with Second chamber 664 shares a partition 663, and partition 663 connects having heaters 665, heater towards the side of first chamber 662 Fan 666 is connected on 665, and fan 666 is located at second chamber 664.

In conjunction with refering to fig. 16, Figure 20, ventilating board 63 is connect with second shell 66, and conducting element 64 is fixed in second On shell 66, and conducting element 64 and second shell 66 form a cavity, and second shell 66 is equipped with third air outlet 667, through adding The gas that hot device 665 heats enters conducting element 64 by third air outlet 667, and second shell 66 is towards the side of first shell 65 It is additionally provided with airflow channel 668, airflow channel 668 is connected to second chamber 664, and then the air-flow for flowing through incubation frame 62 is logical through air-flow Road 668 flows into second chamber 664, and airflow circulating is transported at heater 665 heats again by fan 666, and then reduces The consume of heat improves the efficiency of incubating device 60.

Further, multiple uniformly distributed temperature sensors 68 are additionally provided in second shell 66, to detect in incubating device 80 Temperature in each position, and by the start and stop of the control heater 665 of temperature sensor 68, so that the temperature in incubating device 80 is protected It holds in preset temperature range, which can be by artificial adjustment.When temperature in incubating device 80 reaches preset temperature value, Temperature sensor 68 issues signal, and heater 665 and fan 666 stop working；Temperature in incubating device 80 is lower than another When preset temperature value, temperature sensor 68 issues another signal, and heater 665 and fan 666 are started to work.

Refering to fig. 1,80 face incubating device 60 of detection device is arranged, to receive the detection card after the incubation of incubating device 60 11 and it is detected.

Refering to Figure 21, Figure 22, detection device 80 includes transmission mechanism 81 and detection unit 83, and transmission mechanism 81 includes parallel Spaced limit guide block 810 and transmission component 812, limit guide block 810 and transmission component 812 are cooperatively formed for detection The channel 811 that card 11 passes through.Detection unit 83 includes transmitting block 830 and receives block 832, and transmitting block 830 is connect with block 832 is received Form a through-hole 831.

Wherein, detection unit 83 and transmission mechanism 81 inlay setting, and detection unit 83 is located at the middle part of transmission mechanism 81, And through-hole 831 is run through in channel 811, and then transmission component 812 drives detection card 11 to pass through through-hole 831 along channel 811, in order to examine 83 pairs of detection cards 11 of unit are surveyed to detect.

Detection unit 83 is, for example, optical detection unit, and the light that transmitting block 830 emits passes through sample pool 110 and is received block 832 are received, and then test and analyze every biological data in sample pool 110.

Refering to Figure 23, Figure 24, also settable cleaning card 85 in sample stage 10, cleaning card 85 is including card body 850 and is set to card Card brush 852 in 850 two main surfaces of body, cleaning card 85 are transmitted component 812 and drive along channel 811 across through-hole 831, with clear Clean transmitting block 830 two surfaces opposite with block 832 is received.

For example, card brush 852 is pasted on card body 850；Or card brush 852 is embedded on card body 850.And card body 850 It is such as made of plastic cement or metal hard material, card brush 852 is, for example, one of flannelette, felt or hairbrush, and card brush 852 may be used also For other burnishers, the application to this with no restriction.

Friction lines 853 is additionally provided on the side that card body 850 is contacted with transmission component 812, in order to 812 band of transmission component Dynamic 85 movement of cleaning card.

Specifically, the size of card body 850 is identical as the size of detection card 11, and blocks brush 852 with suitable Thickness in order to clean detection unit 83, and cleans the card slot 150 that card 85 can be also placed in sample stage 10, is passed mechanism 70 push-in incubating devices 60, later from incubating device 60 enter detection device 80, pass through through-hole 831, with to transmitting block 830, connect The two sides for receiving block 832 are cleaned, and reduce the difficulty and cost of cleaning of the user to detection unit 83, and then improve The working efficiency of detection device 80.

Refering to Figure 21, limit guide block 810 is equipped with guide groove 813, cleaning card 85 or inspection with respect to the side of transmission component 812 It surveys in one end insertion guide groove 813 of card 11, and is slided under the driving of transmission component 812 along guide groove 813, to pass through through-hole 831。

Transmission mechanism 81 further includes mounting plate 815, and limit guide block 810 and transmission component 812 connect with mounting plate 815 It connects.It is additionally provided with opening on mounting plate 815, receives block 832 across opening and one end is connect with mounting plate 815, so that through-hole 832 It is connected to channel 811.

Refering to Figure 25, Figure 26, transmission component 812 includes multiple directive wheels 8120, conveyer belt 8122 and driving motor 8123, Conveyer belt 8122 is arranged around multiple directive wheels 8120, and multiple directive wheels 8120 are linearly arranged and formed with limit guide block 810 The side that channel 811, i.e. transmission component 812 constitute channel 811 is made of multiple directive wheels 8120 linearly arranged, and should Side is additionally provided with escape port 8124, to avoid detection unit 83, driving motor 8123 drive conveyer belt 8122 drive detection card 11 or Cleaning card 85 passes through through-hole 831.

Transmission component 812 further includes support plate 8125, and multiple directive wheels 8120 and driving motor 8123 are and support plate 8125 connections, support plate 8125 are connect with mounting plate 815.

For example, mounting plate 815 is equipped with guide rail 8150, sliding block 8152 and limited post 8153, support plate 8125, which is equipped with, to be connected Column 8126 and groove type hole 8127 are connect, the length direction of groove type hole 8127 is parallel with the length direction of guide rail 8150, support plate 8125 It is connect with sliding block 8152, limited post 8153 passes through groove type hole 8127 and connect by elastic component 8128 with connecting column 8126, elastic component 8128 be, for example, tension spring, and then be integral can for support plate 8125, directive wheel 8120, driving motor 8123 and conveyer belt 8122 It reciprocatingly slides along guide rail 8150.

For example, detection card 11 or cleaning card 85 squeeze conveyer belts 8122, so that support plate 8125 is by sliding block 8152 along leading Rail 8150 slides, so that detection card 11 or cleaning card 85 are able to enter channel 811, and under the effect of the elastic force of elastic component 8128, Conveyer belt 8122 keeps the pressing force to cleaning card 85 or detection card 11, increases cleaning card 85 or detection card 11 in transmission process In stability.

Further, detection device 80 further includes clawback mechanism 86, and clawback mechanism 86 includes clawback motor 860 and swing arm 862, clawback motor 860 is connected to mounting plate 815 adjacent to one end of incubating device 60, and 862 face of swing arm goes out bayonet 652, returns Dialling motor 860 drives the swing of swing arm 862 to push back in incubating device 60 will test card 11 from bayonet 652 out.

Microorganism growth is the process of a long period in detection card 11, therefore need to be to detection card 11 at regular intervals Whether (such as 15 minutes) are detected, can microorganism in analysis detection card 11 growth and maturity by detection data.If detection Microorganism growth and maturity in card 11, then after detecting to it, will test card 11 and be transported in recovery bin；If in detection card 11 Microorganism grow prematurity, then its need to return incubating device 60 continue be incubated for wait detect next time.It is micro- in detection card 11 When biological growth prematurity, driving motor 8123 is driven in the reverse direction, which is conveyed from bayonet 652 out into incubating device In 60, but transmission mechanism 81 can not will test card 11 completely and be sent into incubating device 60, call back motor 860 at this time and drive swing arm 862 swings are pushed back in incubating device 60 with will test card 11 from bayonet 652 out, are trained again so that the sample analyser 100 has Educate the ability of prematurity sample.

Refering to fig. 1, Figure 21, Figure 27, further, the sample analyser 100 further include recovery bin 87, and recovery bin 87 is arranged The one end in channel 811, and recovery bin 87 and incubating device 60 are respectively arranged at the both ends in channel 811, so that cleaning card 85 and inspection It surveys card 11 finally to be fallen in recovery bin 87 by the conveying of conveyer belt 8122, in order to concentrate the used cleaning card 85 of cleaning and detection Card 11.

Refering to Figure 28, further, which further includes barcode scanning device 90, and detection card 11 is equipped with identification Code (not shown), barcode scanning device 90 are set on the motion path of sample stage 11, and sample stage conveying mechanism 20 drives sample stage 10 Movement, barcode scanning device 90 successively identify corresponding identification code on multiple detection cards 11, to obtain the information of detection card 11.

The identification code for example carries the identity information of verifying detection card 11 and cleaning card 85, and then is verified as detection card 11 When, detection unit 83 detects the detection card 11；When being verified as cleaning card 85, when cleaning card 85 passes through detection unit 83 When, detection unit 83 does not work.And the identification code also carries the information of culture in sample pool 110 and corresponds to sample liquid Information, barcode scanning device 90 is also ranked up detection card 11 according to the sequence of each identification code of acquisition, and each identification code is carried Information it is corresponding with serial number, in order to which the subsequent each analysis data that will be obtained are corresponding with each serial number, user is facilitated to check.

Barcode scanning device 90 can be located on the motion path of sample stage 11 by purchasing acquisition on the market using bracket, to obtain Take identification code.Alternatively, barcode scanning device 90 is connected to detection device 80 towards the side of negative pressure sample charging mechanism 40, further such that should Each component layouts in sample analyser 100 are compact.

Barcode scanning level sensor 91 is additionally provided on bottom plate 16, induction pieces 19 move to the position of barcode scanning level sensor 91, barcode scanning Device 90 starts the identification code on successively recognition detection card 11.Induction pieces 190 successively detect by barcode scanning level sensor 91, barcode scanning Device 90 successively obtains the identification code on detection card 11, if within the set duration, the information of identification code has not been obtained in barcode scanning device 90, It then can determine that and be not placed in detection card 11 or cleaning card 85 in card slot 150.

Known, which further includes control system (not shown), each sensor, motor and extraction sector 44 it is equal communicated to connect with control system, which is built-in with control program, with according to the unlike signal of sensor feedback, Corresponding control signal is provided, driving sample stage 10, adjustment mechanism 30, negative pressure sample charging mechanism 40, is cut sample stage conveying mechanism 20 Pipe mechanism 50, incubating device 60, thrust gear 70, detection device 80 and barcode scanning device 90 are worked in coordination, and are completed in an orderly manner respective Work.

And the sample analyser 100 further includes display (not shown), the display is for showing sample analysis knot The various informations such as fruit, regulation command interface.

It is in contrast to the prior art, this application discloses a kind of detections to block adjustment component and sample analyser.Pass through It is adjusted using position of the adjustment mechanism to the multiple detection cards being set in sample stage, so that the position of multiple detection cards is kept Neatly, so cause be loaded pipe cut off by tube cutting mechanism after remaining lengths it is consistent.

Above is only an example of the present application, it is not intended to limit the scope of the patents of the application, it is all to utilize this Shen Please equivalent structure or equivalent flow shift made by specification and accompanying drawing content, be applied directly or indirectly in other relevant skills Art field similarly includes in the scope of patent protection of the application.

Claims (10)

1. a kind of detection card adjustment component characterized by comprising

Sample stage, the top side of the sample stage carry multiple detection cards and sample cup corresponding with the detection card, institute side by side Detection card is stated to be connected to by being loaded pipe with the sample cup；

Sample stage conveying mechanism is connect with the sample stage, for driving the sample stage to move；

Adjustment mechanism is set to the side of the sample stage motion path, to drive the sample in the sample conveying mechanism When platform passes through the adjustment mechanism, the adjustment mechanism is successively to the positions of multiple detection cards in the sample stage It is adjusted, so that multiple positions for detecting card keep neat, and then the residual for causing the sample-adding to manage after being cut off is long Degree is consistent；

Tube cutting mechanism is set on the motion path of the sample stage, to drive the sample in the sample stage conveying mechanism When platform moves, the cleavable sample-adding pipe of tube cutting mechanism.

2. detection according to claim 1 card adjustment component, which is characterized in that the adjustment mechanism includes adjusting block and the One elastic component, the adjusting block have the first inclined-plane and the second inclined-plane, and the elastic component compression is connected on the adjusting block, with Buffer the impact force between the adjusting block and the detection card；

Wherein, when the sample stage is moved to first direction, first inclined-plane is successively to multiple detections of malalignment The position of card is adjusted；When the sample stage is moved to second direction, second inclined-plane is successively to the multiple of malalignment The position of the detection card is adjusted；The first direction is opposite on the sample stage motion path with the second direction Both direction.

3. detection card adjustment component according to claim 2, which is characterized in that the adjustment mechanism further includes guide post, There is the pilot hole cooperated with the guide post on the adjusting block, slided when the adjusting block is hit along the guide post.

4. detection card adjustment component according to claim 1, which is characterized in that the adjustment mechanism includes connecting plate and bullet Property piece, the elastic piece is connect with the connecting plate, and the relatively described connecting plate of the elastic piece is obliquely installed, the connecting plate For being connect with other component with the fixation elastic piece；

Wherein, when the sample stage is moved to first direction, the elastic piece successively blocks multiple detections of malalignment Position be adjusted.

5. detection card adjustment component according to claim 1, which is characterized in that the adjustment mechanism includes attachment base, adjusts Plate and the second elastic component are saved, one end of the adjustable plate is rotatablely connected by shaft and the attachment base, second elastic component It is sheathed in the shaft, and second elastic component compression is supported between the attachment base and the adjustable plate；

Wherein, when the sample stage is moved to first direction, the adjustable plate successively blocks multiple detections of malalignment Position be adjusted.

6. detection card adjustment component according to claim 1, which is characterized in that the adjustment mechanism includes attachment base, adjusts Plate and the second elastic component are saved, one end of the adjustable plate and the attachment base are rotatablely connected, the second elastic component compression connection In the other end of the adjustable plate, to spring back the tune after position of the adjustable plate to a detection card is adjusted Plate is saved to home position.

7. according to the described in any item detection card adjustment components of claim 2 to 6, which is characterized in that the adjustment mechanism also wraps Sensor is included, the sensor is used to detect the position of the sample stage.

8. detection card adjustment component according to claim 1, which is characterized in that the tube cutting mechanism includes heating member and cuts Cutter member, the heating member are connect with the cutting member, and at least partly heat transfer that the heating member is generated is cut to described Cutter member, so that cutting member fever is to cut the sample-adding pipe.

9. detection according to claim 8 card adjustment component, which is characterized in that the tube cutting mechanism further include heat preservation member and It holds down assembly, the heat preservation member is sheathed on heating member and the cutting member respectively, and described hold down assembly is connected to the heating member.

10. a kind of sample analyser, which is characterized in that including detection card adjustment group as described in any one of claim 1 to 9 Part.