WO2022222414A1

WO2022222414A1 - Blood sample cultivation and testing workstation

Info

Publication number: WO2022222414A1
Application number: PCT/CN2021/128027
Authority: WO
Inventors: 林华青; 李旭运; 游少华
Original assignee: 珠海迪尔生物工程股份有限公司
Priority date: 2021-04-19
Filing date: 2021-11-02
Publication date: 2022-10-27
Also published as: CN113249208B; CN113249208A

Abstract

Disclosed in the present invention is a blood sample cultivation and testing workstation, comprising a platform, a plate blood-taking device, a drug susceptibility paper dispenser, a cultivation assembly, a testing device and a conveying device. The platform is provided with a support. The plate blood-taking device comprises a cultivation bottle clamping jaw, a blood-taking member clamping jaw and a first plate clamping jaw, which are all disposed on the support, wherein the cultivation bottle clamping jaw and the first plate clamping jaw are respectively arranged facing downwards and upwards; and the cultivation bottle clamping jaw, the blood-taking member clamping jaw and the first plate clamping jaw can be sequentially arranged from top to bottom. The drug susceptibility paper dispenser is disposed on the support, the drug susceptibility paper dispenser can directly face the first plate clamping jaw, and the drug susceptibility paper dispenser is used for putting drug susceptibility paper into a plate. The cultivation assembly and the testing device are both disposed on the platform; and the conveying device is arranged on the platform, and the conveying device can place the plate on the first plate clamping jaw, the cultivation assembly or the testing device. The blood sample cultivation and testing workstation has a high degree of automation, and can replace people to complete blood cultivation and testing, thereby improving efficiency and reducing labor costs.

Description

Blood sample culture testing workstation

technical field

The invention relates to the technical field of medical equipment, in particular to a blood sample culture detection workstation.

Background technique

Blood culture is the inoculation of blood obtained by venipuncture into one or more culture flasks or culture tubes to find and identify bacteria or other culturable and isolated microorganisms that exist in the blood to form bacteremia or fungal bacteremia disease. The detection of microorganisms in the blood of patients has important clinical significance for the diagnosis, treatment and prognosis of infectious diseases. Blood culture generally includes the following operations. The blood is inoculated into a culture bottle to form a blood sample, and then the culture bottle is placed on the culture institution. Move it into a plate, contact the drug sensitive paper with the blood sample, and confirm the effect of drug sensitivity detection by observing the color change of the drug sensitive paper. At this stage, there are many blood sample culture detection steps, including blood inoculation, blood sample coating plate, blood sample re-cultivation and detection, etc. Each step is completed with corresponding equipment, but all require personnel to operate, the workload of personnel is large, and the efficiency is low. .

When transferring a blood sample, the blood sample is generally dropped or drawn into the plate by a suction device. However, due to the large size of the plate and the limited amount of blood sample, the blood sample cannot be filled with the plate, and the position of the drug sensitive paper in the plate cannot be fixed, which is easy to use. The drug susceptibility paper is not stained with blood samples, which makes the drug susceptibility test impossible.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a blood sample culture detection workstation, which can replace humans to complete blood culture and detection and improve efficiency.

A blood sample culture detection workstation according to an embodiment of the present invention includes a machine table, a blood-taking device for a plate, a drug-sensitive paper dispenser, a culture component, a detection device, and a handling device. The machine table is provided with a bracket; the plate blood taking device includes a culture bottle clamping claw, a blood sampling piece clamping claw and a first plate clamping claw all arranged on the bracket, the culture bottle clamping claw and the The first plate gripper is set downward and upward respectively, and the culture bottle gripper, the blood collection piece gripper and the first dish gripper can be arranged in order from top to bottom; the drug-sensitive paper The dispenser is arranged on the support, the drug-sensitive paper dispenser can face the first plate gripper, and the drug-sensitive paper dispenser is used to put the drug-sensitive paper into the plate; the culture component and the The detection devices are all arranged on the machine table; the handling device is arranged on the machine table, and the transportation device can place the plate on the first plate gripper or the culture component or the detection on the device.

The blood sample culture detection workstation according to the embodiment of the present invention has at least the following beneficial effects: the culture bottle clamping jaw, the blood sampling piece clamping claw and the first plate clamping claw respectively clamp the culture bottle, the blood sampling piece and the plate, and when the culture bottle is clamped When the jaws, the jaws of the blood collection piece and the jaws of the first plate are arranged in order from top to bottom, the blood collection piece can pierce the bottle cap of the culture bottle, and the blood sample in the culture bottle will fall into the plate. , and then the drug sensitive paper dispenser puts the drug sensitive paper into the plate, and then the transport device transports the plate on the first plate gripper into the culture component. After the blood sample is cultured in the culture component, the transport device transfers the The plate is transported to the detection device, and the detection device observes the blood sample in the plate, observes the size and shape of the microorganisms in the blood sample and whether there is microbial growth near the drug sensitive paper, etc., to determine the type of microorganisms and obtain the results of drug sensitivity testing. The blood sample culture detection workstation has a high degree of automation and can replace humans to complete blood culture and detection, which improves efficiency and reduces labor costs.

According to some embodiments of the present invention, the bracket is provided with a first installation plate that moves in the front-rear direction, the first installation plate is connected with a second installation plate that moves in the left-right direction, and the first plate gripper It can be slid back and forth on the bracket, and the first plate gripper can be rotated. The culture bottle gripper can be lifted up and down on the first mounting plate. Holding the inverted culture bottle, the first mounting plate can drive the culture bottle to be above the first plate gripper, the blood sampling piece gripper is connected with the second mounting plate, the second The mounting plate can drive the blood sampling piece to face the bottle opening of the culture bottle.

According to some embodiments of the present invention, the bracket is further provided with a first forward and backward moving mechanism, the output end of the first forward and backward moving mechanism is connected with a stage, and the first plate gripper is rotatably connected to the on the stage.

According to some embodiments of the present invention, the first plate gripper includes a carrier plate and two support plates, both of which are arranged on the carrier plate, and the carrier plate is rotatably arranged on the carrier plate. On the carrier, first limit grooves are opened on the corresponding sides of the upper surfaces of the two support plates, the bottoms of the two first limit grooves can abut the bottom of the plate, and the two The side wall of the first limiting groove can abut against the side wall of the plate.

According to some embodiments of the present invention, the first forward and backward moving mechanism includes a first linear drive mechanism, and a first sliding rail and a first sliding block cooperating with each other, the first sliding rail extending in the forward and backward direction and being connected with the The support is connected, the carrier is connected with the first sliding block, and the output end of the first linear drive mechanism is connected with the first sliding block or the carrier.

According to some embodiments of the present invention, the bracket is provided with a cover opening mechanism in an area corresponding to the upper part of the first slide rail, and the cover opening mechanism includes a lifting block that can be raised and lowered, and a front side wall of the lifting block is provided with a cover opening mechanism. There is a first receiving groove for accommodating the plate, the bottom of the first receiving groove is provided with a first escape groove into which the box body of the plate and the first plate jaw can extend, the first receiving groove The bottom wall of the plate can abut on the lower end surface of the lid of the plate.

According to some embodiments of the present invention, the lid opening mechanism further includes a cam lifting mechanism and a second sliding rail and a second sliding block that cooperate with each other, the second sliding rail is provided on the machine table and is in an up-down direction extension, the lifting block is connected with the second sliding block, the cam lifting mechanism is arranged on the machine table, and the output end of the cam lifting mechanism is connected to the lifting block or the second sliding block Hinged.

According to some embodiments of the present invention, the detection device includes a support frame disposed on the machine table and a camera module upwardly disposed on the support frame, and the support frame is above the camera module corresponding to the A support plate is arranged in the area of the plate, a second limit groove for limiting the plate is arranged on the support plate, and an observation hole is arranged at the bottom of the second limit groove.

According to some embodiments of the present invention, the support plate is provided with a light source in a region corresponding to the peripheral side of the second limiting groove.

According to some embodiments of the present invention, the conveying device includes a second forward-backward moving mechanism, a left-right moving mechanism, a second rotational driving mechanism, a lifting moving mechanism, and a second plate gripper, which are connected in sequence, and the second forward-backward moving mechanism is connected to The machine is connected.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic structural diagram of a blood sample culture detection workstation according to an embodiment of the present invention;

2 is a schematic structural diagram of a plate blood sampling device in a blood sample culture detection workstation according to an embodiment of the present invention;

Fig. 3 is the partial enlarged schematic diagram of A place in Fig. 2;

4 is a schematic structural diagram of an opening mechanism in a blood sample culture detection workstation according to an embodiment of the present invention;

5 is a schematic structural diagram of a detection device in a blood sample culture detection workstation according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a handling device in a blood sample culture detection workstation according to an embodiment of the present invention.

Reference number:

Machine table 100, bracket 110, second mounting plate 120, third slide rail 121, third slider 122, gear 123, rack 124, first forward and backward moving mechanism 130, first linear drive mechanism 131, first slide Rail 132, fourth slide rail 140, first mounting plate 150, elevating drive mechanism 151, third mounting plate 152, turning plate 160, second linear drive mechanism 170, plate blood sampling device 200, culture bottle gripper 210, Blood sample gripper 220, first plate gripper 230, carrier plate 231, support plate 232, drug sensitive paper dispenser 300, culture assembly 400, detection device 500, support frame 510, support plate 511, camera module 520, light source 530, conveying device 600, second forward and backward movement mechanism 610, left and right movement mechanism 620, second rotation drive mechanism 630, lift movement mechanism 640, second plate gripper 650, stage 700, first rotation drive mechanism 710, first The limiting slot 800 , the cover opening mechanism 900 , the lifting block 910 , the first receiving slot 911 , the cam lifting mechanism 920 , the second sliding rail 930 , and the second sliding block 940 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that when it comes to the orientation description, for example, the orientation or positional relationship indicated by up, down, front, rear, left, right, etc., may be based on the orientation or positional relationship shown in the drawings, only It is to facilitate the description of the present invention and to simplify the description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number . If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

1 to 3 , the present invention discloses a blood sample culture detection workstation, including a machine 100 , a plate blood sampling device 200 , a drug sensitive paper dispenser 300 , a culture assembly 400 , a detection device 500 and a handling device 600 . The machine table 100 is provided with a bracket 110; the plate blood taking device 200 includes a culture bottle gripper 210, a blood sampling piece gripper 220 and a first plate gripper 230, which are all arranged on the support 110. The culture bottle gripper 210 and the first plate gripper 230 The plate clamping jaws 230 are respectively set downward and upward, the culture bottle clamping jaw 210, the blood sampling piece clamping jaw 220 and the first plate clamping jaw 230 can be arranged in order from top to bottom; the drug sensitive paper dispenser 300 is arranged on the bracket On 110, the drug-sensitive paper dispenser 300 can face the first plate gripper 230, and the drug-sensitive paper dispenser 300 is used to put the drug-sensitive paper into the plate; the culture assembly 400 and the detection device 500 are both arranged on the machine 100; The handling device 600 is disposed on the machine table 100 , and the handling device 600 can place the plate on the first plate gripper 230 or the culture assembly 400 or the detection device 500 .

The culture bottle gripper 210, the blood collection piece gripper 220 and the first plate gripper 230 respectively clamp the culture flask, the blood collection piece and the flat dish. When the culture bottle gripper 210, the blood collection piece gripper 220 and the first plate gripper When the 230 is set in order from top to bottom, the blood sampling piece can pierce the cap of the culture bottle, the blood sample in the culture bottle will fall into the plate, and then the drug sensitive paper dispenser 300 will put the drug sensitive paper into the plate, and then The transport device 600 transports the plate on the first plate gripper 230 into the culture assembly 400. After the blood sample is cultured in the culture assembly 400, the transport device 600 transports the plate in the culture assembly 400 to the detection device 500. The detection device 500 Observing the blood samples in the plate, observing the size and shape of the microorganisms in the blood samples and whether there is microbial growth near the drug sensitive paper, etc., to determine the type of microorganisms and obtain the results of drug sensitivity testing. The blood sample culture detection workstation has a high degree of automation and can replace humans to complete blood culture and detection, which improves efficiency and reduces labor costs.

It should be understood that the blood sampling piece is in the shape of a sleeve, and the blood sampling piece is provided with a needle. When the culture bottle gripper 210 is lowered with the culture bottle, the blood sampling piece can be sleeved on the bottle mouth of the culture bottle, and the needle is The cap can be pierced through a small hole, and the blood sample can fall into the dish through the small hole. In order to avoid cross-contamination of different blood samples or blood samples, the blood collection piece is a one-time item. After the blood collection piece is used once, the blood collection piece gripper 220 is discarded and replaced with a blood collection piece, and then a new blood collection piece is clamped by the blood collection piece gripper 220. blood collection. The plate is a common transparent part, and the plate includes a box body and a lid. The drug-sensitive paper dispenser 300 is also a common component, and the drug-sensitive paper is placed in the drug-sensitive paper dispenser 300, and the drug-sensitive paper dispenser 300 can release the drug-sensitive papers one by one. The culture assembly 400 is a common incubator.

In some embodiments of the present invention, the bracket 110 is provided with a first mounting plate 150 that moves in the front-rear direction, the first mounting plate 150 is connected to a second mounting plate 120 that moves in the left-right direction, and the first plate gripper 230 can be The first plate clamping jaw 230 is rotatable, and the culture bottle clamping jaw 210 can be lifted and lowered on the first mounting plate 150. The culture bottle clamping jaw 210 is used for clamping the inverted culture bottle. , the first mounting plate 150 can drive the culture bottle gripper 210/the culture bottle to be above the first plate gripper 230, the blood sampling piece gripper 220 is connected with the second mounting plate 120, and the second mounting plate 120 can drive the blood sampling piece The clamping jaw 220/blood sampling piece is facing the bottle mouth of the culture bottle.

When the blood sample or blood needs to be transferred into the plate, the first plate clamp 230 clamps the unused plate and fixes the position of the plate on the support 110, and the culture bottle clamp 210 clamps the culture bottle containing the blood sample, and the blood sample is collected. The jaws 220 hold the blood sampling piece. By moving the first mounting plate 150 and the second mounting plate 120 so that the culture bottle and the blood collection piece are on the same vertical axis, and the bottom of the blood collection piece is facing the plate, the culture bottle gripper 210 drives the culture bottle to descend, and blood collection is performed. The first mounting plate 150 carries the culture bottle and the blood sampling piece to move in the front-rear direction, and the first plate gripper 230 drives the plate to rotate, which can finally make the mixing After the liquid falls into the plate, it is distributed in a spiral shape, that is, it is distributed in the plate in the form of mosquito coils. Since the blood samples are evenly distributed in the plate, it is ensured that the drug sensitive paper can be stained with the blood samples, so that the drug sensitivity test can be carried out smoothly, and it is avoided that some blood samples cannot be tested for drug sensitivity.

The actions of the blood sampling piece clamping jaw 220 and the culture bottle clamping claw 210 respectively holding the blood sampling piece and the culture bottle can be referred to as follows. The second mounting plate 120 drives the blood sampling piece clamping claw 220 to move, so that the blood sampling piece clamping jaw 220 and the culture bottle are moved. The bottle clamping jaws 210 are not on the same axis, so that it is convenient for the blood sampling piece clamping claw 220 and the culture bottle clamping claw 210 to clamp the blood sampling piece and the culture bottle respectively, so as to avoid mutual interference between the blood sampling piece clamping claw 220 and the culture bottle clamping claw 210; After the blood sampling piece clamping claw 220 and the culture bottle clamping claw 210 respectively clamp the blood sampling piece and the culture bottle, the second mounting plate 120 drives the blood sampling piece clamping claw 220 to move, so that the blood sampling piece clamping claw 220 and the culture bottle clamping claw 210 on the same axis. Then, the first plate gripper 230 carries the plate and moves under the blood collection member gripper 220, so as to complete the preparation for transferring the blood sample into the plate.

In some embodiments of the present invention, the machine table 100 is further provided with a first forward and backward moving mechanism 130 , the output end of the first forward and backward moving mechanism 130 is connected with the carrier table 700 , and the first plate gripper 230 is rotatably connected to the carrier table 700 . on Taiwan 700. The first back-and-forth moving mechanism 130 drives the first plate gripper 230 to move in the front-rear direction through the stage 700, thereby completing the function of transporting dishes from other areas to a specific area, avoiding the culture bottle gripper 210 and the blood collection piece gripper 220 Interference with the first plate gripper 230 for loading the plate.

In some embodiments of the present invention, the first plate gripper 230 includes a carrier plate 231 and two support plates 232 . The two support plates 232 are both disposed on the carrier plate 231 , and the carrier plate 231 is rotatably disposed on the carrier platform 700 . , the corresponding sides of the upper surfaces of the two support plates 232 are provided with first limiting grooves 800 , the bottoms of the two first limiting grooves 800 can abut the bottom of the plate, and the two first limiting grooves 800 The side wall may abut the side wall of the plate.

When the first plate clamping jaw 230 clamps the plate, the bottom of the plate abuts on the bottom of the first limiting groove 800, the bottom of the first limiting groove 800 plays the role of supporting the plate, and the side wall of the plate abuts against the bottom of the first limiting groove 800. On the side wall of the first limiting slot 800 , the side wall of the first limiting slot 800 serves to limit the movement of the plate in the horizontal direction.

In some embodiments, the two support plates 232 are slidably disposed on the carrier plate 231, and the distance between the two support plates 232 can be adjusted, so that the combined space area of the two first limiting grooves 800 can be adjusted. The first plate clamping jaws 230 can hold plates of different sizes.

The carrier 700 is provided with a first rotational drive mechanism 710 , the first plate gripper 230 can be connected to the carrier 700 through a bearing, and the first rotational drive mechanism 710 is connected to the carrier plate 231 by transmission. The first rotation driving mechanism 710 drives the carrier plate 231 to rotate, thereby making the plate rotate.

It can be understood that, the first plate clamping jaws 230 are disposed upward, so as to make the plate face upward. The first rotary drive mechanism 710 is a second motor, the output end of the second motor is provided with a first transmission gear, the carrier plate 231 is provided with a second transmission gear that meshes with the first transmission gear, and the second motor is driven by the first transmission gear. The gear and the second transmission gear drive the carrier plate 231 to rotate.

In some embodiments of the present invention, the first forward and backward moving mechanism 130 includes a first linear drive mechanism 131 and a first sliding rail 132 and a first sliding block that cooperate with each other. The first sliding rail 132 extends in the front and rear direction and is connected to the machine table. 100 is connected, the carrier 700 is connected with the first slider, and the output end of the first linear drive mechanism 131 is connected with the first slider or the carrier 700, so that the first linear drive mechanism 131 can drive the carrier 700 in the first The slide rail 132 moves in the front-rear direction. The first linear drive mechanism 131 can be a second screw pair or a first electric cylinder or a first air cylinder.

In some embodiments of the present invention, the bracket 110 is provided with a cover opening mechanism 900 in the area corresponding to the upper part of the first slide rail 132 , and the cover opening mechanism 900 includes a lifting block 910 that can be lifted and lowered. The first receiving groove 911 for accommodating the plate, the bottom of the first receiving groove 911 is provided with a first escape groove for the box body of the plate and the first plate jaw 230 to extend into, and the bottom wall of the first receiving groove 911 can abut against the plate. on the lower end of the lid of the dish.

When the lifting block 910 is in a low position, the first receiving groove 911 is at the same height as the plate on the first plate clamp 230, the first plate clamp 230 carries the plate to move, and the first plate clamp 230 and the plate can enter the first plate respectively. At this time, the lifting block 910 is driven to rise, the bottom wall of the first receiving groove 911 lifts the lid of the plate, the cover is temporarily stored on the lifting block 910, and the box of the plate is still in the first A plate clamping claw 230 is placed on the plate, thereby completing the opening of the plate.

Referring to FIG. 3 , the cover opening mechanism 900 further includes a cam jacking mechanism 920 and a second sliding rail 930 and a second sliding block 940 that cooperate with each other. The second sliding rail 930 is provided on the machine table 100 and extends in the up-down direction. The lifting block 910 is connected with the second sliding block 940, the cam lifting mechanism 920 is arranged on the machine table 100 and the output end of the cam lifting mechanism 920 is hinged with the lifting block 910 or the second sliding block 940, and the cam lifting mechanism 920 drives the lifting block 910 the lift. The cam jacking mechanism 920 is a common component and has the advantages of easy control and simple structure.

It can be understood that the cam jacking mechanism 920 includes a connecting rod, a third motor disposed on the bracket 110 and a runner disposed on the output end of the third motor, one end of the connecting rod is hinged with the non-axis of the runner, and the connection is The other end of the rod is hinged with the lifting block 910 or the second sliding block 940 .

Referring to FIG. 4 , the bracket 110 is provided with a plate turning mechanism in the region corresponding to the upper part of the first sliding rail 132 . The plate turning mechanism includes a rotating shaft rotatably arranged on the support 110 and a turning plate 160 arranged on the rotating shaft. The turning plate 160 is provided with a second receiving slot for temporarily storing the plate. When the plate is placed in the second receiving slot Then, the turning plate 160 is rotated 180° around the axis of the rotating shaft, and the plate can be turned upside down. The flip plate 160 is provided with a second avoidance groove communicating with the second storage groove, and the first plate clamping jaw 230 can extend into the second avoidance groove and remove the plate in the second storage groove.

In some embodiments of the present invention, the blood sampling device clamping jaw 220 is connected to the second mounting plate 120 through a third sliding rail 121 and a third sliding block 122 that cooperate with each other. The third sliding rail 121 extends in the left-right direction, and the second mounting plate A first motor is provided on the plate 120 , a gear 123 is provided on the output end of the first motor, and a rack 124 is provided on the third sliding block 122 or the blood sampling claw 220 which cooperates with the gear 123 . The first motor drives the third sliding block 122/blood sampling claw 220 to move on the third sliding rail 121 through the gear 123 and the gear 123 . The structures of the first motor, the gear 123 and the gear 123 are simple, easy to install and easy to control.

In some embodiments of the present invention, the first mounting plate 150 is connected to the bracket 110 through a fourth sliding block and a fourth sliding rail 140 that cooperate with each other, the fourth sliding rail 140 extends in the front-rear direction, and the first mounting plate 150 is provided with The elevating drive mechanism 151 and the elevating third mounting plate 152 , the culture bottle gripper 210 is connected to the first mounting plate 150 through the third mounting plate 152 , and the output end of the elevating drive mechanism 151 is connected to the third mounting plate 152 . The first mounting plate 150 is facilitated to move in the front-rear direction on the bracket 110 through the fourth sliding block and the fourth sliding rail 140; the elevating driving mechanism 151 drives the third mounting plate 152 to ascend and descend, and the third mounting plate 152 carries the culture bottle clamps 210 lift.

Further, the third mounting plate 152 is connected to the first mounting plate 150 through the matched fifth sliding block and fifth sliding rail. The lift driving mechanism 151 can be a first screw pair or a second air cylinder or a second electric cylinder.

In some embodiments of the present invention, the bracket 110 is further provided with a second linear drive mechanism 170 , the output end of the second linear drive mechanism 170 is connected to the fourth slide rail 140 or the first mounting plate 150 , and the second linear drive mechanism 170 The fourth sliding rail 140/the first mounting plate 150 can be driven to be fixed on the bracket 110 in the front-rear direction.

Referring to FIG. 5 , the detection device 500 includes a support frame 510 disposed on the machine table 100 and a camera module 520 upwardly disposed on the support frame 510 . The support frame 510 is provided with a support plate 511 in the area above the corresponding camera module 520 . , the support plate 511 is provided with a second limiting groove for limiting the plate, and the bottom of the second limiting groove is provided with an observation hole.

The conveying device 600 is transported into the second limit groove through the plate of microorganism culture, the second limit groove plays the role of limiting the plate, and the light is thrown into the camera module 520 along the path of the plate, the blood sample and the observation hole, and the camera module 520 can take pictures of the microorganisms in the blood sample.

In some embodiments of the present invention, the support plate 511 is provided with a light source 530 in an area corresponding to the peripheral side of the second limiting groove, and the light source 530 illuminates the plate, so that the light refracted by the blood sample into the camera module 520 is more sufficient, and the camera module 520 Take clearer images of microorganisms. It can be understood that the light source 530 can be an LED light strip. A diffuser plate is arranged between the light source 530 and the plate, and the diffuser plate makes the light projection direction of the light source 530 wider, thereby making the brightness of the plate more uniform.

Referring to FIG. 6 , the conveying device 600 includes a second front-rear moving mechanism 610, a left-right moving mechanism 620, a second rotational driving mechanism 630, a lifting moving mechanism 640, and a second plate gripper 650, which are connected in sequence. Station 100 connections.

The second front-rear movement mechanism 610 can drive the left-right movement mechanism 620, the second rotation driving mechanism 630, the lifting movement mechanism 640 and the second plate gripper 650 to move in the front-rear direction, and the left-right movement mechanism 620 can drive the second rotation driving mechanism 630, the lifting mechanism The moving mechanism 640 and the second plate gripper 650 move in the left and right directions; the second rotational drive mechanism 630 can drive the lift movement mechanism 640 and the second plate gripper 650 to rotate; the lift movement mechanism 640 can drive the second plate gripper 650 to rise and fall, That is, the second plate gripper 650 has the functions of moving forward and backward, left and right, and up and down, and rotating around a vertical axis.

The second front and rear moving mechanism 610 includes a third screw pair, a guide rail and a guide block that cooperate with each other. The third screw pair, the guide rail and the guide block are all arranged on the machine table 100. The left and right moving mechanism 620 is connected to the guide block, the third screw The output terminal of the lever pair is connected. The structures of the left-right moving mechanism 620 , the up-and-down moving mechanism 640 and the second front-rear moving mechanism 610 are similar, and will not be described redundantly here. The second rotational driving mechanism 630 may be a third motor.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various Variety.

Claims

The blood sample culture detection workstation is characterized in that it includes:

a machine table (100), a bracket (110) is provided on the machine table (100);

A plate blood taking device (200), the plate blood taking device (200) comprising a culture bottle clamping claw (210), a blood sampling piece clamping claw (220) and a first plate clamp, all of which are arranged on the support (110). Claws (230), the culture bottle clamping claw (210) and the first plate clamping claw (230) are respectively disposed downward and upward, the culture bottle clamping claw (210), the blood sampling piece clamping claw (220) and the first plate gripper (230) can be arranged in sequence from top to bottom;

A drug-sensitive paper dispenser (300), the drug-sensitive paper dispenser (300) is provided on the support (110), and the drug-sensitive paper dispenser (300) can face the first plate gripper ( 230), the drug-sensitive paper dispenser (300) is used to put the drug-sensitive paper into the dish;

a culture assembly (400) and a detection device (500), the culture assembly (400) and the detection device (500) are both provided on the machine table (100);

A conveying device (600), the conveying device (600) is arranged on the machine table (100), and the conveying device (600) can place the plate on the first plate gripper (230) or any other plate on the culture component (400) or the detection device (500).
The blood sample culture detection workstation according to claim 1, characterized in that: the support (110) is provided with a first mounting plate (150) moving in the front-rear direction, and the first mounting plate (150) is connected with a first mounting plate (150). A second mounting plate (120) moving in the left-right direction, the first plate clamping jaws (230) can be slid back and forth on the bracket (110), and the first plate clamping jaws (230) can be Rotating, the culture bottle clamping claw (210) can be lifted and lowered on the first installation plate (150), the culture bottle clamping claw (210) is used for clamping the inverted culture bottle, the first installation The plate (150) can drive the culture bottle to be above the first plate gripper (230), and the blood collection piece gripper (220) is connected with the second mounting plate (120), the second The mounting plate (120) can drive the blood sampling member to face the bottle opening of the culture bottle.
The blood sample culture detection workstation according to claim 2, characterized in that: the support (110) is further provided with a first forward and backward moving mechanism (130), and an output end of the first forward and backward moving mechanism (130) is connected to the There is a stage (700), and the first plate gripper (230) is rotatably connected to the stage (700).
The blood sample culture detection workstation according to claim 3, characterized in that: the first plate gripper (230) comprises a carrier plate (231) and two support plates (232), and the two support plates (232) Both are arranged on the carrier plate (231), the carrier plate (231) is rotatably arranged on the carrier platform (700), and the upper surfaces of the two support plates (232) correspond to one side First limit grooves (800) are opened in both, the bottoms of the two first limit grooves (800) can abut the bottom of the plate, and the side walls of the two first limit grooves (800) can abut against the side wall of the plate.
The blood sample culture detection workstation according to claim 3 or 4, wherein the first forward and backward moving mechanism (130) comprises a first linear drive mechanism (131) and a first sliding rail (132) and a first sliding rail (132) that cooperate with each other. A first sliding block, the first sliding rail (132) extends in the front-rear direction and is connected with the bracket (110), the carrier (700) is connected with the first sliding block, the first straight line The output end of the driving mechanism (131) is connected with the first sliding block or the stage (700).
The blood sample culture detection workstation according to claim 5, characterized in that: the bracket (110) is provided with a cover opening mechanism (900) in an area corresponding to the upper part of the first slide rail (132), and the cover opening mechanism (900) includes a lifting block (910) that can be raised and lowered, a first receiving groove (911) for receiving the plate is provided on the front side wall of the lifting block (910), and the first receiving groove (911) The bottom of the plate is provided with a first escape groove into which the box body of the plate and the first plate jaw (230) can extend, and the bottom wall of the first receiving groove (911) can abut against the cover of the plate. on the lower end surface.
The blood sample culture detection workstation according to claim 6, wherein the cover opening mechanism (900) further comprises a cam jacking mechanism (920) and a second sliding rail (930) and a second sliding block (930) that cooperate with each other. 940), the second sliding rail (930) is provided on the machine table (100) and extends in the up-down direction, the lifting block (910) is connected with the second sliding block (940), the cam The jacking mechanism (920) is arranged on the machine table (100), and the output end of the cam jacking mechanism (920) is hinged with the lifting block (910) or the second sliding block (940).
The blood sample culture detection workstation according to claim 1, characterized in that: the detection device (500) comprises a support frame (510) disposed on the machine table (100) and a support frame (510) disposed upwardly on the support frame (510). The camera module (520) on the 510), the support frame (510) is provided with a support plate (511) in the area corresponding to the upper part of the camera module (520), and the support plate (511) is provided with a limit The second limiting groove of the plate is provided with an observation hole at the bottom of the second limiting groove.
The blood sample culture detection workstation according to claim 8, characterized in that: a light source (530) is provided on the support plate (511) in a region corresponding to the peripheral side of the second limiting groove.
The blood sample culture detection workstation according to claim 1, characterized in that: the transport device (600) comprises a second forward and backward movement mechanism (610), a left and right movement mechanism (620), and a second rotational drive mechanism (630) connected in sequence. ), a lifting and moving mechanism (640) and a second plate gripper (650), and the second forward and backward moving mechanism (610) is connected to the machine table (100).