CN210015117U

CN210015117U - Automatic sample adding machine

Info

Publication number: CN210015117U
Application number: CN201920669926.8U
Authority: CN
Inventors: 许行尚; 杰弗瑞·陈; 应家树; 鲁加勇
Original assignee: Nanjing Lanyu Biological Technology Co Ltd
Current assignee: Nanjing Lanyu Biological Technology Co Ltd
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2020-02-04
Anticipated expiration: 2029-05-11

Abstract

The utility model discloses an automatic sample adding machine, wherein the automatic sample adding machine comprises a sample frame and a puncture sampling needle, and the puncture sampling needle is arranged on one side of the sample frame and is used for absorbing samples on the sample frame; the automatic sample adding machine further comprises a lifting assembly and a rotating assembly, wherein the lifting assembly and the rotating assembly are both connected with the puncture sampling needle, the lifting assembly is used for controlling the puncture sampling needle to move up and down, and the rotating assembly is used for controlling the puncture sampling needle to rotate horizontally; the automatic sample adding machine further comprises a carrying device, and the carrying device conveys the reagent card strip to a sample adding port of the adaptive detection instrument, so that automatic sample adding is realized. The automatic sample adding machine is reasonable in design, controllable in operation and capable of continuously and automatically adding samples, so that the detection efficiency is improved, the cost is reduced, and the automatic sample adding machine is suitable for wide popularization.

Description

Automatic sample adding machine

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to an automatic add model machine and automatic method of application of sample.

Background

Chemiluminescence immunoassay combines a chemiluminescence assay technology with high sensitivity and high specificity immunoreaction, and is used for detection and analysis technologies of various antigens, haptens, antibodies, hormones, enzymes, fatty acids, vitamins, medicines and the like. Is a latest immunoassay technology developed after radioimmunoassay, enzyme immunoassay, fluoroimmunoassay and time-resolved fluoroimmunoassay. The chemiluminescence diagnostic system utilizes chemiluminescence to form an excited intermediate through catalysis of a catalyst and oxidation of an oxidant, the excited intermediate simultaneously emits photons (hM) when returning to a stable ground state, and a luminescence signal measuring instrument is utilized to measure the quantum yield of light. The immunoreaction system is to label the luminous matter (excited to produce excited state intermediate under the excitation of reactant) directly onto antigen (chemiluminescence immunoassay) or antibody (immunochemiluminescence assay), or to act enzyme on the luminous substrate. The chemiluminescence diagnosis is widely applied at present, such as detection of infectious diseases, HBsAg, HBsAb, HBeAb and the like; or thyroid function test, TT3, TT4, T3, etc.; or tumor marker detection, AFP, CEA, PSA, NSE, CA50, etc.

Chinese patent document (application number: 201820280185.X) discloses a sample injection device and a system. The sample feeding device comprises a first driving mechanism, a second driving mechanism and a turntable. Through a actuating mechanism drive carousel rotation, place at the storage tank carousel when the reagent pipe and rotate, when the reagent pipe is placed in the storage tank, just can realize rotating and advance the appearance. With this sampling device and sampling needle cooperation use, this kind of mode of rotating to advance a kind makes things convenient for the sampling needle to take a sample more for the straight line sampling mode among the prior art to the structure is compacter. Further, each accommodating groove is driven to rotate by the second driving mechanism, so that the reagent tube placed in the accommodating groove can be driven to rotate, and then samples in the reagent tube can be uniformly mixed. The sample introduction device adopts a reagent tube on the turntable for each sample introduction, and continuous sample introduction can not be realized.

Therefore, there is a need to develop an automatic sample adding machine with reasonable design, controllable operation and continuous automatic sample adding, thereby improving the detection efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatic proof press of adding of full-automatic application of sample of reasonable in design, operation are controllable and can continuous automatic application of sample to improve detection efficiency.

In order to solve the technical problem, the utility model adopts the technical scheme that the automatic sample adding machine comprises a sample frame and a puncture sampling needle, wherein the puncture sampling needle is arranged at one side of the sample frame and is used for absorbing a sample on the sample frame; the automatic sample adding machine further comprises a lifting assembly and a rotating assembly, wherein the lifting assembly and the rotating assembly are connected with the puncture sampling needle, the lifting assembly is used for controlling the puncture sampling needle to move up and down, and the rotating assembly is used for controlling the puncture sampling needle to rotate horizontally, so that automatic sample adding is realized. By adopting the technical scheme, the sample in the sample cup is sucked by the puncture sampling needle, the sample is firstly diluted and uniformly mixed in each container of the sample rack, the diluted and uniformly mixed sample is added into the reagent card strip, and then the detection work is completed by the detection instrument; continuous and automatic sample adding is realized, so that the detection efficiency is improved; the automatic sample adding machine has the main functions of automatically diluting a sample and adding the sample into a sample inlet of a reagent card strip; then the reagent card strip is pushed to a carrying device and carried into a card strip inlet of the adaptive detection instrument, and then the detection instrument completes detection work.

The utility model discloses the further improvement lies in that this automatic sample adding machine still includes lifting unit and rotating assembly, lifting unit is used for controlling the up-and-down motion of puncture sampling needle, rotating assembly is used for controlling the horizontal rotation motion of puncture sampling needle; the lifting assembly and the rotating assembly are identical in structure and comprise a motor, a synchronous belt and a synchronous wheel, the motor is connected with the synchronous wheel, and the synchronous belt is sleeved on the outer side of the synchronous wheel. The lifting assembly is adopted to control the puncture sampling needle to move up and down, and the rotating assembly is adopted to control the horizontal rotating movement of the puncture sampling needle, so that the puncture sampling needle automatically moves up and down to enter the sample cup, the diluent cup I and the diluent cup II to suck samples, and the sucked samples are driven to horizontally move to the positions of the sample cup, the diluent cup I, the diluent cup II and the reagent clamping strip and other positions.

The utility model discloses the further improvement lies in, this automatic sample machine that adds still includes belt cleaning device, belt cleaning device sets up the below of puncture sampling needle for after wasing the sampling puncture sampling needle. Puncture sampling need move to belt cleaning device in to the sample dilutes to accomplish after, washs the inside and outside of puncture sampling needle to other samples are absorb in the follow-up, thereby guarantee not to pollute the testing sample.

The utility model discloses the further improvement lies in, the sample frame is placed on the sample frame objective table, the sample frame objective table passes through objective table subassembly drive motion, the objective table subassembly includes objective table motor, lead screw one, objective table slider, objective table guide rail and fixed block one, the objective table motor pass through lead screw one with the objective table slider is connected, the objective table slider pass through fixed block one with the objective table guide rail is connected, the objective table motor drives the objective table slider is followed the objective table guide rail moves to drive the motion of sample frame objective table. The sample rack is arranged on a sample rack objective table and is driven to move back and forth by the objective table component; the motion of sample frame objective table relies on the objective table motor, the lead screw is one, the cooperation of objective table slider and fixed block is realized, fixed block one and objective table slider fixed connection, fixed block one and objective table guide rail sliding connection, and fixed block one and objective table fixed connection, consequently, start the objective table motor, lead screw one drives the motion of objective table slider, the objective table slider drives fixed block one along the motion of objective table guide rail, thereby make the sample frame objective table follow the motion of objective table slider along the motion of objective table guide rail together, drive the motion of sample frame.

The utility model discloses the further improvement lies in, reagent card strip is placed on card strip fixed station, card strip fixed station sets up the one end of sample holder, reagent card strip drives its motion through dialling the hand device, it is in to dial the hand device setting one side of reagent card strip. After the sample frame objective table drives the sample frame to move to a proper position, the puncture sampling needle begins to dilute the sample, at the moment, the hand stirring device is in a position higher than the test tube of the sample cup, in addition, in front of the sample frame objective table close to the sample cup, after the puncture sampling needle finishes sample dilution and sample adding to the reagent card strip, the hand stirring device stirs the reagent card strip to translate to the carrying device.

The utility model discloses a further improvement lies in, this automatic sample adding machine still includes the carrying device, the carrying device includes and reciprocates the subassembly and horizontal translation subassembly, it includes card strip fixed station up-and-down motion connecting block, lifting guide rail, elevator motor and upper and lower drive mechanism to reciprocate the subassembly, elevator motor with upper and lower drive mechanism is connected, the lifting guide rail is connected the fixed block through upper and lower transmission with upper and lower drive mechanism is connected; the up-and-down transmission connecting fixed block is connected with the up-and-down movement connecting block of the clamping strip fixed table, and the up-and-down movement connecting block of the clamping strip fixed table is sleeved on the lifting guide rail and moves up and down on the lifting guide rail; horizontal translation subassembly includes translation guide rail, translation motor, translation drive mechanism and card strip fixed station translation connecting block, translation motor with translation drive mechanism is connected, translation drive mechanism passes through card strip fixed station translation connecting block with the translation guide rail is connected and makes card strip fixed station translation connecting block is in horizontal migration on the translation guide rail, card strip fixed station respectively with card strip fixed station up-and-down motion connecting block with card strip fixed station translation connecting block is connected. The reagent card strip is dialled to the carrying device by dialling the hand device and is dialled to card strip fixed station promptly, and card strip fixed station and sample frame are at same horizontal plane, and the hand device of dialling is fixed at the fixed rear of card strip, and the carrying device motion this moment can reciprocate and horizontal migration according to the detecting instrument's of adaptation position to when accurately arriving detecting instrument's import position, card strip hand device is dialled the reagent card strip and is dialled in detecting instrument's the entry.

The utility model discloses a further improvement lies in, the hand-poking device includes card strip hand-poking, fixed block two, hand-poking slide rail, hand-poking transverse guide rail, hand-poking vertical guide rail, guide arm slider, hand-poking motor, hand-poking transmission mechanism and curb plate, the hand-poking slide rail sets up on the curb plate, the hand-poking motor with dial one end of transmission mechanism and be connected, fixed block two is fixed on the hand-poking transmission mechanism, fixed block two with hand-poking transverse guide rail sliding connection and along the removal of hand-poking transverse guide rail, fixed block two with hand-poking vertical guide rail fixed connection; the guide rod sliding block is connected to the vertical guide rail of the shifting handle in a sliding mode, the guide rod sliding block is fixedly connected with the clamping strip shifting handle, one end of the guide rod is arranged on the guide rod sliding block, the other end of the guide rod protrudes out of the side plate, and the guide rod moves along the shifting handle sliding rail. The shifting hand device shifts the reagent clamping strips through the movement of the clamping strip shifting hand, and the clamping strip shifting hand is driven through the matching movement of the second fixing block, the shifting hand sliding rail, the shifting hand transverse guide rail, the shifting hand vertical guide rail, the guide rod sliding block, the shifting hand motor and the shifting hand transmission mechanism; the hand poking motor starts, it drives the motion of hand poking transmission mechanism to drive the pivot on the hand poking motor, thereby hand poking transmission mechanism drives two fixed blocks along the motion of hand poking transverse guide rail, the vertical guide rail of fixed connection hand poking on the two fixed blocks, sliding connection has the guide arm slider on the vertical guide rail of hand poking, guide arm slider and card strip hand poking fixed connection, so the card strip hand poking can transverse motion, guide arm salient on the guide arm slider is in the curb plate, the guide arm is along the motion of hand poking slide rail, the guide arm slider is under the effect of guide arm, can be along the vertical guide rail up-and-down motion of hand poking, thereby drive the vertical motion of card strip hand poking, thereby realize.

The utility model discloses the further improvement lies in, this automatic sample adding machine still includes abandoning pushing hands and abandoning the platform, abandoning the platform and setting up in one side of sample frame and abandoning the pushing hands and setting up in the opposite side of sample frame, abandoning the pushing hands and being used for promoting the sample frame gets into abandoning the platform and keeps in temporarily; the abandoning push handle comprises a abandoning push handle motor, a push handle sliding block, a push handle guide rail and a push handle, the abandoning push handle motor is connected with the push handle sliding block through a screw rod II, and the push handle sliding block is sleeved on the push handle guide rail and moves along the push handle guide rail; the push handle sliding block is fixedly connected with the push handle. The automatic sample adding machine is provided with the abandoning platform and the abandoning push handle for temporarily storing used sample frames, the automatic sample adding machine can automatically and continuously add samples for use through the arrangement, the abandoning push handle motor is started, the lead screw II drives the push handle sliding block to move along the push handle guide rail, the push handle sliding block is in sliding connection with the push handle guide rail, and the push handle sliding block is fixedly connected with the push handle, so that the push handle moves along the push handle guide rail, and the sample frames are pushed into the abandoning platform to be temporarily stored.

As an optimal technical scheme of the utility model, be equipped with card strip fixed elastic sheet on the card strip fixed station for fix the reagent card strip on the card strip fixed station. After the reagent card strip is dialled to the card strip fixed station of carrying device by the card strip hand-dialling, it is fixed by card strip fixed shell fragment to the motion of card strip fixed station drives reagent card strip better.

As the utility model discloses a preferred technical scheme, upper and lower drive mechanism, translation drive mechanism and dial hand drive mechanism's structure is the same, all includes action wheel one, follows driving wheel one and hold-in range one, the hold-in range cup joints action wheel one with follow the outside of driving wheel one. A rotating shaft on the motor drives a driving wheel I to rotate, and the driving wheel I drives a driven wheel I to rotate through a synchronous belt, so that a transmission effect is achieved. For the upper and lower transmission mechanisms, the lifting motor drives an upper driving wheel and a lower driving wheel to rotate, the upper driving wheel and the lower driving wheel drive an upper driven wheel and a lower driven wheel to rotate through an upper synchronous belt and a lower synchronous belt, so that an upper transmission connecting fixed block fixedly connected with the upper synchronous belt and the lower synchronous belt are driven to move, a clamping strip fixing table up-and-down movement connecting block connected with the upper transmission connecting fixed block and the lower transmission connecting fixed block is synchronously driven to move up and down along a lifting guide rail, and therefore the; the translation transmission mechanism drives a translation driving wheel to rotate through a translation motor, and the translation driving wheel drives a translation driven wheel to rotate through a translation synchronous belt I, so that a translation connecting block of the card strip fixing table is driven to horizontally move along a translation guide rail, and the card strip fixing table is driven to horizontally move; the shifting handle transmission mechanism drives a shifting handle driving wheel to rotate through a shifting handle motor, the shifting handle driving wheel drives a shifting handle to rotate from a driving wheel through a shifting handle synchronous belt, and therefore the fixing block II is driven to move along a shifting handle transverse guide rail, and the clamping strip shifting handle is driven to transversely move.

As an optimal technical scheme of the utility model, the synchronizing wheel includes the action wheel and follows the driving wheel, the action wheel with the motor is connected, the hold-in range cup joints the action wheel with follow the outside of driving wheel. The lifting assembly and the rotating assembly are driven by a motor to rotate a driving wheel and then driven by a synchronous belt to rotate, so that a transmission function is realized.

The utility model discloses the further improvement lies in, the objective table subassembly still includes objective table stop device, trip and catching groove, objective table stop device includes spring and inclined plane, the catching groove sets up on the objective table stop device, the inclined plane sets up one side of catching groove; the clamping hook is arranged at the front end of the sample frame, the sample frame moves to the position of the object stage limiting device, and when the clamping hook enters the hook groove along the inclined surface, the spring ejects the clamping hook, so that the sample frame is limited to move forwards continuously. The front end of the sample rack is provided with a hook, when the sample rack is pushed in, the hook can be pressed down along the inclined plane of the object stage limiting device, the middle of the object stage limiting device is provided with a hook groove, and when the hook is positioned in the hook groove, the hook can be sprung up by a spring of the object stage limiting device, so that the sample rack can not move forwards on the object stage of the sample rack; but the hook has no limiting effect on the movement of the sample holder to the disposal platform.

The utility model discloses the further improvement lies in, this automatic sampling machine still includes the bar code scanner, the bar code scanner is established abandon one side of pushing hands, the bar code scanner is used for right two-dimensional code on the sample cup sweeps the sign indicating number to type information. The sample rack objective table moves to a proper position, information in a sample cup on the sample rack on the objective table is scanned through the code scanner, and then the sampling needle is punctured to start diluting the sample.

The utility model discloses the further improvement lies in, belt cleaning device includes washing liquid feed liquor system, washing liquid side entry, washing liquid export and washing pond, the entering of washing liquid is controlled to washing liquid feed liquor system, washing liquid side entry sets up the side in washing pond, the washing liquid export sets up the bottom in washing pond, the washing liquid export is connected with flowing back system; the cleaning device is arranged on one side of the lifting component and the rotating component and is arranged on one side of the disposal pushing handle. Puncture sampling is accomplished the back to the sample and is moved to the cleaning pool, washs puncture sampling needle inside and outside, and the inner wall of puncture sampling needle is washd in entering the sampling needle by washing liquid inlet system, and the outer wall of puncture sampling needle is washd by washing liquid inlet system entering by the washing liquid side entry, and the washing liquid exit linkage has drainage system, and the waste liquid after the washing is discharged through drainage system by the washing liquid export of lower part.

The utility model discloses the further improvement lies in that this automatic sample-adding machine still includes bottom plate, first baffle and second baffle, first baffle and the second baffle parallel arrangement and all with the bottom plate vertical connection, the sample erects between first baffle and the second baffle, puncture sampling needle sets up in the outside of first baffle; the lifting assembly is vertically connected with the bottom plate through a support frame.

As a preferred technical solution of the present invention, the disposal handle is disposed on a side of the first baffle plate away from the second baffle plate, and the disposal platform and the hand-shifting device are both disposed on a side of the second baffle plate away from the first baffle plate; the clamping strip shifting hand penetrates through the first notch on the second baffle to be in contact connection with the sample rack; the abandoning platform is arranged below the hand-pulling device and above the objective table assembly; the carrying device is arranged below the sample rack, the objective table guide rail is arranged between the first baffle and the second baffle, the objective table motor, the first screw rod and the objective table sliding block are arranged on the outer side of the second baffle, and the first fixed block is embedded in the second notch on the second baffle to connect the objective table guide rail and the objective table sliding block together; the horizontal translation assembly is connected with the bottom plate in the same horizontal plane through a first bottom plate; and an adaptive detection instrument placing platform is further arranged on one side of the bottom plate and is connected with the bottom plate on the same horizontal plane.

As the utility model discloses an preferred technical scheme, sample cup, diluent cup one and diluent cup two have been placed in proper order on the sample frame, the puncture sampling needle absorbs sample in the sample cup adds extremely diluent cup one absorbs again the sample after once diluting in the diluent cup is added diluent cup two absorbs the sample after the secondary dilutent in the diluent cup two again and adds the reagent card strip.

As the preferred technical scheme of the utility model, the hand-shifting slide rail is the Z-shaped slide rail. And the clamping strip shifting hand moves to a position between the reagent clamping strip and the diluent cup II along the Z-shaped shifting hand slide rail.

As the utility model discloses an optimal technical scheme, the sample after diluting passes through the introduction port of reagent card strip gets into the reagent card strip, the introduction port is keeping away from one side of sample cup, diluent cup one and diluent cup two.

As the utility model discloses an optimized technical scheme, abandon the platform and be the box platform of opening, can hold 3 sample frame at most and keep in.

The utility model discloses the further improvement lies in, the side of bottom plate is equipped with controller and at least one interface for this automatic model machine adds the operation that the model machine should be connected and control this automation with the outside.

The utility model discloses the technical problem that still need solve provides a reasonable in design, the controllable and continuous automatic application of sample method of ability of operation.

In order to solve the technical problem, the utility model discloses a technical scheme is: the automatic sample adding method specifically comprises the following steps:

(1) starting a power supply, and waiting for the initialization of the automatic sample adding machine to be completed and ready;

(2) introducing a detection item, starting detection after the detection item is finished, and enabling the sample shelf object stage to output a sample to a sample adding port of the automatic sample adding machine;

(3) inserting a sample rack with a reagent card strip, and starting a detection process after the automatic sampling machine detects the insertion of the sample rack;

(4) after the detection is started, the automatic sample adding machine enters a code scanning position, a bar code on the sample frame is scanned through a code scanner and is transmitted to an upper computer, an information adding frame is popped up, and after information is input, the bar code is clicked and submitted;

(5) after the automatic sampling machine scans the bar code, diluting and uniformly mixing the sample in the sample cup in the sample rack, then adding the diluted and uniformly mixed sample into the reagent card strip, and separating the reagent card strip from the sample rack by the automatic sampling machine;

(6) and the automatic sample adding machine pushes the sample rack to a discarding platform, and the reagent card strip is carried to a sample adding port matched with the detection instrument.

Compared with the prior art, the utility model discloses the beneficial effect who has is: through a series of motion devices such as the lifting assembly, the rotating assembly, the hand poking device, the carrying device and the discarding device, the whole automatic sample feeding process is realized, continuous automatic sample feeding is realized, and the detection efficiency is improved; the automatic sample feeder is full-automatic, reduces pollution caused by manual operation, is controllable in operation, reduces cost, and is suitable for wide popularization.

Drawings

The following is a more detailed description of embodiments of the present invention with reference to the accompanying drawings:

fig. 1 is an overall structure schematic diagram of the automatic sample adding machine of the utility model;

FIG. 2 is a perspective view of the automatic sample feeder of the present invention without the carrier and the adaptive instrument placement platform and without the sample rack;

FIG. 3 is a structural diagram of the automatic sample feeder of the present invention with the carrier, the adaptive instrument placement platform removed and the sample rack placed;

FIG. 4 is a structural diagram of the automatic sample feeder, with the carrier, the adaptive instrument placement platform removed and the sample rack placed thereon, viewed from the back and upward;

FIG. 5 is a structural diagram of the sample rack of the automatic sample feeder, with the carrying device, the adaptive instrument placement platform and the sample rack placed thereon, near the side of the discarding pusher;

FIG. 6 is a structural diagram of the automatic sample feeder, with the carrier, the adaptive instrument placement platform removed and the sample rack placed therein, viewed from the rear and downward;

fig. 7 is a partial cross-sectional view of the specimen holder stage of the present invention;

FIG. 8 is a partial enlarged view of the lifting assembly and the rotating assembly of the present invention;

fig. 9 is a structural view of the automatic sample feeder of the present invention, from the front to the bottom, with the carrier, the adaptive instrument placement platform and the sample rack removed;

FIG. 10 is a partially enlarged view of the hand pulling device of the present invention with the side plate removed;

FIG. 11 is a partial enlarged view of the fixing table for the clip strip according to the present invention;

fig. 12 is a rear partial enlarged view of the up-down moving assembly of the present invention;

fig. 13 is a front enlarged partial view of the up-down moving assembly of the present invention;

fig. 14 is an enlarged view of a portion of the horizontal translation assembly of the present invention;

wherein: 1-a sample holder; 101-a sample cup; 102-diluent cup one; 103-diluent cup II; 2-puncture sampling needle; 3-a lifting assembly; 301-sampling needle lifting motor; 302-a first sampling needle driving wheel; 303-the sampling needle is driven to the wheel I; 304-sampling a synchronous belt I; 305-a support frame; 4-a rotating assembly; 401-sampling needle rotating machine; 402-a second sampling needle driving wheel; 403-sampling needle driven wheel two; 404, sampling a synchronous belt II; 5-a sample holder stage; 501-objective table motor; 502-screw rod one; 503-stage slide block; 504-stage rail; 505-fixed block one; 506-stage limiting device; 5061-spring; 5062-ramp; 507-a clamping hook; 508-hook groove; 6-clamping strip fixing table; 601-fixing the elastic sheet by the clamping strip; 7-up-down moving assembly; 701-a lifting motor; 702-the clamping strip fixing table moves up and down to connect the blocks; 703-a lifting guide rail; 704-up and down transmission mechanism; 7041-upper and lower driving wheels one; 7042-upper and lower synchronous belts one; 7043-Upper and lower driven wheels one; 705-fixed block; 8-a horizontal translation assembly; 801-translation motor; 802-a translation guide; 803-clamping strip fixing table translation connecting block; 804-a translation transmission mechanism; 8041-translation driving wheel one; 8042-translating the timing belt one; 8043-translating the driven wheel one; 805-baseboard one; 9-clamping a strip shifting handle; 901-hand dialing motor; 902-thumbpiece slide rail; 903-hand-dialing transverse guide rail; 904-handle vertical guide rail; 905-a second fixed block; 906-guide bar; 907-guide bar slide block; 908-a hand-pulling transmission mechanism; 9081-driving wheel one for pulling hands; 9082-hand-pulling synchronous belt I; 9083-a first driving wheel; 909-side panel; 10-discarding the pushing hands; 1001-discarding the pusher motor; 1002-pushing the hand slider; 1003-pushing handle guide rail; 1004-pushing hands; 1005-a second screw rod; 11-a disposal platform; 12-a code scanner; 13-a cleaning device; 1301-a cleaning solution side inlet; 1302-a cleaning solution outlet; 1303-washing pool; 14-a base plate; 15-a first baffle; 16-a second baffle; 1601-gap one; 1602-notch two; 17-reagent card strip; 18-adapting the instrument placement platform.

Detailed Description

To better explain the technical solution of the present invention, the technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and examples.

Example 1: as shown in fig. 1-14, the automatic sample adding machine comprises a sample rack 1 and a puncture sampling needle 2, wherein the puncture sampling needle 2 is arranged on one side of the sample rack 1 and is used for sucking a sample on the sample rack 1; the automatic sample adding machine further comprises a lifting component 3 and a rotating component 4, the puncture sampling needle 1 is connected with the lifting component 3 and the rotating component 4 through a sampling needle support, the lifting component 3 is used for controlling the up-and-down movement of the puncture sampling needle 1, and the rotating component 4 is used for controlling the horizontal rotating movement of the puncture sampling needle 1; the lifting assembly 3 and the rotating assembly 4 have the same structure and respectively comprise a motor, a synchronous belt and a synchronous wheel, the motor is connected with the synchronous wheel, and the synchronous belt is sleeved on the outer side of the synchronous wheel; the synchronous wheel comprises a driving wheel and a driven wheel, the driving wheel is connected with the motor, and the synchronous belt is sleeved on the outer sides of the driving wheel and the driven wheel; the lifting assembly 3 comprises a sampling needle lifting motor 301, a first sampling needle driving wheel 302, a first sampling needle driven wheel 303 and a first sampling needle synchronous belt 304, the sampling needle lifting motor 301 is connected with the first sampling needle driving wheel 302, the first sampling synchronous belt 304 is sleeved on the outer sides of the first sampling needle driving wheel 302 and the first sampling needle driven wheel 303, the first sampling needle lifting motor 301 drives the first sampling needle driving wheel 302 to rotate, so that the first sampling needle driven wheel 303 is driven to rotate through the first sampling needle synchronous belt 304, the puncture sampling needle 2 is connected with the first sampling needle synchronous belt 304 through the first sampling needle fixing block, and the lifting assembly 3 controls the puncture sampling needle 2 to move up and down; the rotating assembly 4 comprises a sampling needle rotating motor 401, a second sampling needle driving wheel 402, a second sampling needle driven wheel 403 and a second sampling needle synchronous belt 404, the sampling needle rotating motor 401 is connected with the second sampling needle driving wheel 402, the second sampling synchronous belt 404 is sleeved on the outer sides of the second sampling needle driving wheel 402 and the second sampling needle driven wheel 403, the second sampling needle rotating motor 401 drives the second sampling needle driving wheel 402 to rotate, so that the second sampling needle driven wheel 403 is driven to rotate through the second sampling needle synchronous belt 404, the puncture sampling needle 2 is connected with the second sampling needle synchronous belt 404 through a second sampling needle fixing block, and the rotating assembly 4 controls the horizontal rotating motion of the puncture sampling needle 2; a sample cup 101, a diluent cup I102 and a diluent cup II 103 are sequentially placed on the sample rack 1, the puncture sampling needle 2 sucks a sample in the sample cup 101 to be added into the diluent cup I102, then sucks a sample after primary dilution in the diluent cup I102 to be added into the diluent cup II 103, and then sucks a sample after secondary dilution in the diluent cup II 103 to be added into a sample inlet of the reagent card strip 17; sample frame 1 is placed on sample frame objective table 5, sample frame objective table 5 passes through objective table subassembly drive motion, the objective table subassembly includes objective table motor 501, lead screw 502, objective table slider 503, objective table guide rail 504 and fixed block 505, objective table motor 501 through lead screw 502 with objective table slider 503 is connected, objective table slider 503 through fixed block 505 with objective table guide rail 504 is connected, objective table motor 501 drives objective table slider 503 follows objective table guide rail 504 moves, thereby drives sample frame objective table 5 moves. The object stage motor 501 is started, the first screw rod 502 drives the object stage sliding block 503 to move, the object stage sliding block 503 drives the first fixed block 505 to move along the object stage guide rail 504, so that the sample holder object stage 5 moves along the object stage guide rail 504 along with the object stage sliding block 503, and the sample holder 1 is driven to move.

The reagent card strip 17 is placed on the card strip fixed station 6, the card strip fixed station 6 sets up the one end of sample holder 1, the reagent card strip 17 drives its motion through dialling the hand device, the setting of dialling the hand device is in one side of reagent card strip 17. After the sample frame objective table 5 drives the sample frame 1 to move to a proper position, the puncture sampling needle 2 begins to dilute the sample, at the moment, the hand stirring device is arranged at a position higher than the test tube of the sample cup 101 and in front of the sample frame objective table 5 close to the sample cup 101, and after the puncture sampling needle 2 finishes sample dilution and sample adding to the reagent clamping strip 17, the hand stirring device stirs the reagent clamping strip 17 to move horizontally to the carrying device; the automatic sample adding machine further comprises a carrying device, wherein the carrying device comprises an up-down moving assembly 7 and a horizontal translation assembly 8, the up-down moving assembly 7 comprises a clamping strip fixing table up-down moving connecting block 702, a lifting guide rail 703, a lifting motor 701 and an up-down transmission mechanism 704, the lifting motor 701 is connected with the up-down transmission mechanism 704, and the lifting guide rail 703 is connected with the up-down transmission mechanism 704 through an up-down transmission connecting fixing block 705; the up-down transmission connecting fixing block 705 is connected with the up-down movement connecting block 702 of the clamping strip fixing table, and the up-down movement connecting block 702 of the clamping strip fixing table is sleeved on the lifting guide rail 703 and moves up and down on the lifting guide rail 703; the horizontal translation assembly 8 comprises a translation guide rail 802, a translation motor 801, a translation transmission mechanism 804 and a clamping strip fixing table translation connection block 803, wherein the translation motor 801 is connected with the translation transmission mechanism 804, the translation transmission mechanism 804 is connected with the translation guide rail 802 through the clamping strip fixing table translation connection block 803 and enables the clamping strip fixing table translation connection block 803 to horizontally move on the translation guide rail 802, and the clamping strip fixing table 6 is respectively connected with the clamping strip fixing table up-and-down movement connection block 702 and the clamping strip fixing table translation connection block 803; the hand pulling device comprises a clamping strip hand pulling 9, a hand pulling motor 901, a hand pulling sliding rail 902, a hand pulling transverse guide rail 903, a hand pulling vertical guide rail 904, a second fixed block 905, a guide rod 906, a guide rod sliding block 907, a hand pulling transmission mechanism 908 and a side plate 909, wherein the hand pulling sliding rail 902 is arranged on the side plate 909, the hand pulling motor 901 is connected with one end of the hand pulling transmission mechanism 908, the second fixed block 905 is fixed on the hand pulling transmission mechanism 908, the second fixed block 905 is connected with the hand pulling transverse guide rail 903 in a sliding manner and moves along the hand pulling transverse guide rail 903, and the second fixed block 905 is fixedly connected with the hand pulling vertical guide rail 904; the guide rod sliding block 907 is connected to the hand-pulling vertical guide rail 904 in a sliding manner, the guide rod sliding block 907 is fixedly connected with the clamping strip hand-pulling 9, one end of the guide rod 906 is arranged on the guide rod sliding block 907, the other end of the guide rod 906 protrudes out of the side plate 909, and the guide rod 906 moves along the hand-pulling sliding rail 902; the hand-pulling device pulls the reagent card strip 17 by the movement of the card strip pulling hand 9, the pulling motor 901 is started to drive the rotating shaft on the pulling motor 901 to drive the pulling transmission mechanism 908 to move, so that the pulling transmission mechanism 908 drives the second fixed block 905 to move along the horizontal pulling guide rail 903, the vertical pulling guide rail 904 is fixedly connected to the second fixed block 905, the vertical pulling guide rail 904 is slidably connected with the guide rod slider 907, and the guide rod slider 907 is fixedly connected with the card strip pulling hand 9, so that the card strip pulling hand 9 can move horizontally, the guide rod 906 on the guide rod slider 907 protrudes out of the side plate 909, the guide rod 906 moves along the pulling slide rail 902, and the guide rod slider 907 can move up and down along the vertical pulling guide rail 904 under the action of the guide rod 906, so as to drive the vertical movement of the card strip pulling hand 9, and realize that the movement of the card strip pulling hand 9 pulls the reagent; the card strip fixing table 6 is provided with a card strip fixing elastic sheet 601 for fixing the reagent card strip 17 on the card strip fixing table 6. After the reagent clamping strip 17 is shifted to the clamping strip fixing table 6 of the carrying device by the clamping strip shifting hand 9, the reagent clamping strip 17 is fixed by the clamping strip fixing elastic sheet 604, so that the movement of the clamping strip fixing table drives the movement of the reagent clamping strip 17; the upper and lower transmission mechanisms 704, the translation transmission mechanism 804 and the hand-pulling transmission mechanism 908 have the same structure and respectively comprise a first driving wheel, a first driven wheel and a first synchronous belt, and the first synchronous belt is sleeved on the outer sides of the first driving wheel and the first driven wheel; for the upper and lower transmission mechanisms 704, the lifting motor 701 drives the upper and lower driving wheels 7041 to rotate, the upper and lower driving wheels 7041 drive the upper and lower driven wheels 7043 to rotate through the upper and lower synchronous belts 7042, so as to drive the upper and lower transmission connecting fixed blocks fixedly connected with the upper and lower synchronous belts 7042 to move, and synchronously drive the clamping strip fixing table up-and-down movement connecting blocks 702 connected with the upper and lower transmission connecting fixed blocks to move up and down along the lifting guide rails 703, so as to drive the clamping strip fixing tables 6 to move up and down; the translation transmission mechanism 804 drives the first translation driving wheel 8041 to rotate through the translation motor 801, the first translation driving wheel 8041 drives the first translation driven wheel 8043 to rotate through the first translation synchronous belt 8042, so that the translation connecting block 803 of the card strip fixing table is driven to horizontally move along the translation guide rail 802, and the card strip fixing table 6 is driven to horizontally move; the hand-pulling transmission mechanism 908 drives a hand-pulling driving wheel I9081 to rotate through the hand-pulling motor 901, the hand-pulling driving wheel I9081 drives a hand-pulling driven wheel I9083 to rotate through a hand-pulling synchronous belt I9082, so that a fixing block II 905 is driven to move along the hand-pulling transverse guide rail 903, and a clamping strip hand-pulling 9 is driven to transversely move; the object stage assembly further comprises an object stage limiting device 506, a clamping hook 507 and a hook groove 508, wherein the object stage limiting device 506 comprises a spring 5061 and an inclined surface 5062, the hook groove 508 is arranged on the object stage limiting device 506, and the inclined surface 5062 is arranged on one side of the hook groove 508; the hook 507 is arranged at the front end of the sample holder 1, when the sample holder 1 moves to the stage limiting device 506, and the hook 507 enters the hook groove 508 along the inclined surface, the spring 5061 ejects the hook 507, so that the sample holder 1 is limited to continue moving forwards; the front end of the sample rack 1 is provided with a hook 507, when the sample rack 1 is pushed in, the hook 507 can be pressed down along the inclined surface 5062 of the object stage limiting device 506, the middle of the object stage limiting device 506 is provided with a hook groove 508, when the hook 507 reaches the position of the hook groove 508, a spring 5061 of the object stage limiting device 506 can spring the hook 507 upwards, so that the sample rack 1 can not move forwards on the object stage 5 of the sample rack; but the catch 507 has no limiting effect on the movement of the sample holder 1 to the disposal platform 11.

The automatic sample adding machine further comprises a disposal pushing handle 10 and a disposal platform 11, wherein the disposal platform 11 is arranged on one side of the sample rack 1, the disposal pushing handle 10 is arranged on the other side of the sample rack 1, and the disposal pushing handle 10 is used for pushing the sample rack 1 into the disposal platform 10 for temporary storage; the disposal handle 10 comprises a disposal handle motor 1001, a handle slider 1002, a handle guide rail 1003 and a handle 1004, the disposal handle motor 1001 is connected with the handle slider 1002 through a screw rod II 1005, and the handle slider 1002 is sleeved on the handle guide rail 1003 and moves along the handle guide rail 1003; the push handle slider 1002 is fixedly connected with the push handle 1004; when the discarding push hand motor 1001 is started, the second lead screw 1005 drives the push hand slider 1002 to move along the push hand guide rail 1003, the push hand slider 1002 is in sliding connection with the push hand guide rail 1003, and the push hand slider 1002 is fixedly connected with the push hand 1004, so that the push hand 1004 moves along the push hand guide rail 1003, and the sample rack 1 is pushed into the discarding platform 11 for temporary storage.

The automatic sampling machine further comprises a code scanner 12, wherein the code scanner 12 is arranged on one side of the abandoning pushing hand 10, and the code scanner 12 is used for scanning the two-dimensional code on the sample cup 101 and inputting information. The sample rack objective table 5 moves to a proper position, information in a sample cup 101 on the sample rack 1 on the objective table is scanned through the code scanner 12, and then the sampling needle 2 is punctured to dilute the sample; the automatic sample adding machine further comprises a cleaning device, wherein the cleaning device is arranged below the puncture sampling needle 2 and is used for cleaning the puncture sampling needle 2 after sampling. The puncture sampling needle 2 is required to move into the cleaning device 13 after diluting the sample, and the inner part and the outer part of the puncture sampling needle 2 are cleaned, so that other samples can be absorbed in the subsequent process, and the detection sample is prevented from being polluted.

The cleaning device 13 comprises a cleaning liquid inlet system, a cleaning liquid side inlet 1301, a cleaning liquid outlet 1302 and a cleaning pool 1303, wherein the cleaning liquid inlet system controls the inlet of the cleaning liquid, the cleaning liquid side inlet 1301 is arranged on the side surface of the cleaning pool 1303, the cleaning liquid outlet 1302 is arranged at the bottom of the cleaning pool 1303, and the cleaning liquid outlet 1302 is connected with a liquid discharge system; the cleaning device 13 is arranged at one side of the lifting component 3 and the rotating component 4 and at one side of the disposal pusher 10. Puncture sampling needle 2 dilutes the sample and accomplishes the back and moves to washing pond 1303 in, wash puncture sampling needle 2 inside and outside, and puncture sampling needle 2's inner wall is gone into the interior washing of sampling needle by the washing liquid inlet system, and puncture sampling needle 2's outer wall is got into by washing liquid inlet system by washing liquid side entry 1301 and is washd, and washing liquid outlet 1302 is connected with drainage system, and the waste liquid after the washing is discharged through drainage system by the washing liquid export of lower part.

The automatic sample adding machine further comprises a bottom plate 14, a first baffle plate 15 and a second baffle plate 16, wherein the first baffle plate 15 and the second baffle plate 16 are arranged in parallel and are vertically connected with the bottom plate 14, the sample frame 1 is arranged between the first baffle plate 15 and the second baffle plate 16, and the puncture sampling needle 2 is arranged on the outer side of the first baffle plate 15; the lifting component 3 is vertically connected with the bottom plate 14 through a supporting frame 305; the disposal pushing handle 10 is arranged on one side of the first baffle plate 15 far away from the second baffle plate 16, and the disposal platform 11 and the hand-shifting device are both arranged on one side of the second baffle plate 16 far away from the first baffle plate 15; the clamping strip shifting hand 9 passes through a gap I1601 on the second baffle 16 to be in contact connection with the sample rack 1; the disposal platform 11 is arranged below the hand-pulling device and above the objective table assembly; the carrying device is arranged below the sample rack 1, wherein the stage guide 504 is arranged between the first baffle 15 and the second baffle 16, the stage motor 501, the first lead screw 502 and the stage slide 503 are arranged outside the second baffle 16, and the first fixed block 505 is embedded in a second notch 1602 on the second baffle 16 to connect the stage guide 504 and the stage slide 503 together; the horizontal translation assembly 8 is connected with the bottom plate 14 at the same horizontal plane through a bottom plate I805; the translation guide rail 802, the translation motor 801, the translation transmission mechanism 804 and the clamping strip fixing table translation connecting block 803 are all arranged on the first base plate 805; an adaptive detection instrument placing platform 18 is further arranged on one side of the bottom plate 14, is connected with the bottom plate 14 on the same horizontal plane and is used for placing adaptive detection instruments; the handle slide 902 is a Z-shaped slide. The clamping strip shifting hand 9 moves to a position between the reagent clamping strip 17 and the diluent cup II along the Z-shaped shifting hand slide rail 902; the diluted sample enters the reagent card strip 17 through a sample inlet of the reagent card strip 17, wherein the sample inlet is arranged on one side far away from the sample cup 101, the diluent cup I102 and the diluent cup II 103; the disposal platform 11 is an open box type platform and can accommodate at most 3 sample racks 1 for temporary storage; the side surface of the bottom plate 14 is provided with a controller and at least one interface for connecting the automatic sample adding machine with the outside and controlling the operation of the automatic sample adding machine.

The automatic sample adding method comprises the following specific steps:

(2) introducing a detection item, starting detection after the detection item is finished, and enabling the sample to be discharged from the sample holder object stage 5 to the sample adding port of the automatic sample adding machine;

(3) inserting a sample rack with a reagent card strip 17, and starting a detection process after the automatic sampling machine detects that the sample rack 1 is inserted;

(4) after the detection is started, the automatic sample adding machine enters a code scanning position, a bar code on the sample frame 1 is scanned through a code scanner 12 and is transmitted to an upper computer, an information adding frame is popped up, and after information is input, the bar code is clicked and submitted;

(5) after the automatic sampling machine scans the bar codes, diluting and uniformly mixing the samples in the sample cups 101 in the sample rack 1, then adding the diluted and uniformly mixed samples into the reagent card strip 17, and separating the reagent card strip 17 from the sample rack 1 by the automatic sampling machine;

(6) the automatic sample adding machine pushes the sample rack 1 to the disposal platform 11, and the reagent card strip 17 is carried to the sample adding port of the adaptive detection instrument.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic sample adding machine is characterized by comprising a sample rack and a puncture sampling needle, wherein the puncture sampling needle is arranged on one side of the sample rack and is used for sucking a sample on the sample rack; the automatic sample adding machine further comprises a lifting assembly and a rotating assembly, wherein the lifting assembly and the rotating assembly are connected with the puncture sampling needle, the lifting assembly is used for controlling the puncture sampling needle to move up and down, and the rotating assembly is used for controlling the puncture sampling needle to rotate horizontally, so that automatic sample adding is realized.

2. The automatic sampling machine according to claim 1, wherein the lifting assembly and the rotating assembly have the same structure and comprise a motor, a synchronous belt and a synchronous wheel, the motor is connected with the synchronous wheel, and the synchronous belt is sleeved on the outer side of the synchronous wheel.

3. The automatic sampling machine according to claim 2, further comprising a cleaning device disposed below the puncture sampling needle for cleaning the puncture sampling needle after sampling.

4. The automatic sample adding machine according to claim 3, wherein the sample rack is placed on a sample rack objective table, the sample rack objective table is driven to move by an objective table assembly, the objective table assembly comprises an objective table motor, a first screw rod, an objective table sliding block, an objective table guide rail and a first fixed block, the objective table motor is connected with the objective table sliding block by the first screw rod, the objective table sliding block is connected with the objective table guide rail by the first fixed block, and the objective table motor drives the objective table sliding block to move along the objective table guide rail, so that the sample rack objective table is driven to move.

5. The automatic sample adding machine according to claim 4, wherein the reagent card strip is placed on a card strip fixing table, the card strip fixing table is arranged at one end of the sample rack, the reagent card strip is driven to move by a hand-shifting device, and the hand-shifting device is arranged at one side of the reagent card strip.

6. The automatic sample adding machine as claimed in claim 5, further comprising a carrying device, wherein the carrying device comprises an up-down moving component and a horizontal translation component, the up-down moving component comprises a clamping strip fixing table up-down moving connecting block, a lifting guide rail, a lifting motor and an up-down transmission mechanism, the lifting motor is connected with the up-down transmission mechanism, and the lifting guide rail is connected with the up-down transmission mechanism through an up-down transmission connecting fixing block; the up-and-down transmission connecting fixed block is connected with the up-and-down movement connecting block of the clamping strip fixed table, and the up-and-down movement connecting block of the clamping strip fixed table is sleeved on the lifting guide rail and moves up and down on the lifting guide rail; horizontal translation subassembly includes translation guide rail, translation motor, translation drive mechanism and card strip fixed station translation connecting block, translation motor with translation drive mechanism is connected, translation drive mechanism passes through card strip fixed station translation connecting block with the translation guide rail is connected and makes card strip fixed station translation connecting block is in horizontal migration on the translation guide rail, card strip fixed station respectively with card strip fixed station up-and-down motion connecting block with card strip fixed station translation connecting block is connected.

7. The automatic sampling machine according to claim 6, wherein the hand-pulling device comprises a clamping strip hand-pulling device, a second fixed block, a hand-pulling slide rail, a hand-pulling transverse guide rail, a hand-pulling vertical guide rail, a guide rod slide block, a hand-pulling motor, a hand-pulling transmission mechanism and a side plate, wherein the hand-pulling slide rail is arranged on the side plate, the hand-pulling motor is connected with one end of the hand-pulling transmission mechanism, the second fixed block is fixed on the hand-pulling transmission mechanism, the second fixed block is connected with the hand-pulling transverse guide rail in a sliding manner and moves along the hand-pulling transverse guide rail, and the second fixed block is fixedly connected with the hand-pulling vertical guide rail; the guide rod sliding block is connected to the vertical guide rail of the shifting handle in a sliding mode, the guide rod sliding block is fixedly connected with the clamping strip shifting handle, one end of the guide rod is arranged on the guide rod sliding block, the other end of the guide rod protrudes out of the side plate, and the guide rod moves along the shifting handle sliding rail.

8. The automatic sample adding machine according to claim 7, further comprising a disposal pusher and a disposal platform, wherein the disposal platform is arranged on one side of the sample rack and the disposal pusher is arranged on the other side of the sample rack, and the disposal pusher is used for pushing the sample rack into the disposal platform for temporary storage; the abandoning push handle comprises a abandoning push handle motor, a push handle sliding block, a push handle guide rail and a push handle, the abandoning push handle motor is connected with the push handle sliding block through a screw rod II, and the push handle sliding block is sleeved on the push handle guide rail and moves along the push handle guide rail; the push handle sliding block is fixedly connected with the push handle.

9. The automatic sample adding machine according to claim 7, wherein a clamping strip fixing elastic sheet is arranged on the clamping strip fixing table and used for fixing the reagent clamping strip on the clamping strip fixing table.

10. The automatic sampling machine as claimed in claim 7, wherein the upper and lower transmission mechanisms, the translational transmission mechanism and the hand-pulling transmission mechanism have the same structure and each comprise a first driving wheel, a first driven wheel and a first synchronous belt, and the first synchronous belt is sleeved outside the first driving wheel and the first driven wheel.

11. The automatic sampling machine according to claim 2, wherein the synchronous wheel comprises a driving wheel and a driven wheel, the driving wheel is connected with the motor, and the synchronous belt is sleeved on the outer sides of the driving wheel and the driven wheel.

12. The automatic sample adding machine according to claim 8, wherein the stage assembly further comprises a stage limiting device, a hook and a hook groove, the stage limiting device comprises a spring and a slope, the hook groove is arranged on the stage limiting device, and the slope is arranged on one side of the hook groove; the clamping hook is arranged at the front end of the sample frame, the sample frame moves to the position of the object stage limiting device, and when the clamping hook enters the hook groove along the inclined surface, the spring ejects the clamping hook, so that the sample frame is limited to move forwards continuously.

13. The automatic sampling machine according to claim 8, further comprising a code scanner disposed on one side of the disposal pusher, the code scanner being configured to scan a two-dimensional code on the sample cup and to enter information.

14. The automatic sampling machine according to claim 8, wherein the cleaning device comprises a cleaning liquid inlet system, a cleaning liquid side inlet, a cleaning liquid outlet and a cleaning pool, and the cleaning liquid inlet system controls the inlet of the cleaning liquid; the cleaning liquid side inlet is arranged on the side surface of the cleaning pool, the cleaning liquid outlet is arranged at the bottom of the cleaning pool, and the cleaning liquid outlet is connected with a liquid discharge system; the cleaning device is arranged on one side of the lifting component and the rotating component and is arranged on one side of the disposal pushing handle.

15. The automatic sample adding machine according to claim 12, further comprising a bottom plate, a first baffle and a second baffle, wherein the first baffle and the second baffle are arranged in parallel and are both vertically connected with the bottom plate, the sample rack is arranged between the first baffle and the second baffle, and the puncture sampling needle is arranged at the outer side of the first baffle; the lifting assembly is vertically connected with the bottom plate through a support frame.

16. The automatic sample adding machine according to claim 15, wherein the disposal pusher is arranged on a side of the first baffle plate away from the second baffle plate, the disposal platform and the hand poking device are arranged on a side of the second baffle plate away from the first baffle plate, and the clamping strip poking hand penetrates through a notch on the second baffle plate to be in contact connection with the sample rack; the abandoning platform is arranged below the hand-pulling device and above the objective table assembly; the carrying device is arranged below the sample rack, the objective table guide rail is arranged between the first baffle and the second baffle, the objective table motor, the first screw rod and the objective table sliding block are arranged on the outer side of the second baffle, and the first fixed block is embedded in the second notch on the second baffle to connect the objective table guide rail and the objective table sliding block together; the horizontal translation assembly is connected with the bottom plate in the same horizontal plane through a first bottom plate; and an adaptive detection instrument placing platform is further arranged on one side of the bottom plate and is connected with the bottom plate on the same horizontal plane.

17. The automatic sampling machine as recited in claim 15, wherein the paddle slide is a Z-shaped slide.

18. The automatic sampling machine according to claim 15, wherein a sample cup, a first diluent cup and a second diluent cup are sequentially placed on the sample holder, the puncture sampling needle sucks the sample in the sample cup to be added into the first diluent cup, sucks the sample after primary dilution in the first diluent cup to be added into the second diluent cup, and sucks the sample after secondary dilution in the second diluent cup to be added into the reagent card strip.

19. The automated sampling machine of claim 18, wherein the diluted sample enters the reagent card strip through a sample inlet of the reagent card strip, the sample inlet being on a side remote from the sample cup, the diluent cup one, and the diluent cup two.

20. The automatic sampling machine as claimed in claim 15, wherein said disposal platform is an open box platform capable of holding up to 3 sample holders for temporary storage.

21. The automatic sampling machine according to claim 15, wherein the side of the base plate is provided with a controller and at least one interface for connecting the automatic sampling machine with the outside and controlling the operation of the automatic sampling machine.