Integrated arterial blood analysis device

By using a robotic arm and rotating component design in an integrated arterial blood analyzer, the problem of uneven mixing of anticoagulant and blood is solved, thus improving the accuracy and reliability of blood analysis results and increasing testing efficiency.

CN121694752APending Publication Date: 2026-03-20LIANYUNGANG FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202610205045.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-12
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing technologies, the anticoagulant does not mix evenly with the blood, which can easily lead to blood clots and distorted blood analysis results.

Method used

The integrated arterial blood analysis device uses robotic arms A and B to collect arterial blood. After collection, robotic arm B inserts a needle into a vacuum blood collection tube to draw blood, while robotic arm A moves the blood collection needle to the discharge port for disposal and replacement with a new needle. The rotating component uses gears and racks and reciprocating grooves to mix the blood and heparin lithium powder evenly, ensuring uniform mixing. The analyzer's built-in blood collection tube is then inserted for blood collection and testing.

Benefits of technology

It improves the accuracy and reliability of blood analysis test results, prevents blood clotting, ensures that the anticoagulant is fully mixed with the blood, avoids blood clots, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of biochemical diagnosis, in particular to an integrated arterial blood analysis device which overcomes the defects that in the prior art, an anticoagulant and blood are not evenly mixed, blood clot residues are likely to be formed, and finally distortion of a blood analysis detection result is reduced. By means of a shaking-up structure combining rotation and vibration, blood and an anticoagulant are fully and evenly mixed, blood clots are vibrated and dispersed to avoid residues, the device can achieve automatic supply of blood taking needles and blood taking tubes and classified collection of waste consumables, manual frequent intervention is not needed, the whole process of blood taking, even mixing and detection is connected, integrated operation is achieved, meanwhile, the device can be directly connected with an artery indwelling tube to convey blood, and the blood taking efficiency is improved. The transfer pollution and blood coagulation risks are reduced, the operation process is simplified, the detection efficiency is improved, the accuracy of detection data is guaranteed from the source, and the requirements of clinical rapid diagnosis and treatment are met.
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Description

Technical Field

[0001] This invention relates to the field of biochemical diagnostic technology, and more particularly to an integrated arterial blood analysis device. Background Technology

[0002] Blood analyzers are core clinical medical testing equipment. They primarily use human venous and arterial blood as test samples and employ technologies such as impedance, photoelectric, and biochemical reactions to rapidly complete the detection of routine blood indicators, blood gas analysis, electrolytes, partial coagulation, and other biochemical parameters. They can objectively reflect the physiological and pathological states of the human body, such as hematopoietic function, acid-base balance, and organ metabolism. They provide accurate laboratory data support for early disease diagnosis, dynamic monitoring of disease progression, treatment plan formulation, and prognosis assessment, making them an indispensable basic testing device in clinical diagnosis and treatment.

[0003] Chinese patent CN115227242A discloses a blood gas analyzer with an automated blood collection assembly, comprising a main body, a disposable blood collection needle, and a detection analyzer. The detection analyzer is installed and integrated within the main body. A controller is also installed on one side wall of the main body, and the detection analyzer is connected to the controller via a data cable. A blood collection chamber is located in the middle of the main body. Above the blood collection chamber, a lifting plate and a guide rod are installed within the main body. The lifting plate slides elastically on the guide rod. The disposable blood collection needle is installed at the bottom of the lifting plate, and guide mechanisms are provided on both sides of the lifting plate. A through hole is located in the center of the top of the blood collection chamber, and a rotating mechanism is provided on one side of the top. An adjusting plate is movably mounted at the bottom of the rotating mechanism via a lifting motor. This invention effectively automates the blood puncture, blood collection, and testing steps, providing convenience for patients' self-service examinations.

[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: Existing methods involve manually shaking the blood collection tube to mix the blood and anticoagulant, which results in uneven mixing of the anticoagulant and blood, easily forming blood clots and ultimately causing the blood analysis test results to be inaccurate. Summary of the Invention

[0005] The technical problem to be solved by the present invention is that the existing technology has the disadvantage of uneven mixing of anticoagulant and blood, which easily leads to the formation of blood clots and ultimately results in distorted blood analysis results. To address this, we propose an integrated arterial blood analysis device.

[0006] To achieve the above objectives, this application adopts the following technical solution: an integrated arterial blood analysis device, including an analysis device, a housing fixedly mounted on the upper surface of the analysis device, a robotic arm A disposed inside the housing, an infrared imager fixedly mounted on the surface of the robotic arm A, multiple sets of vacuum blood collection tubes disposed inside the analysis device, an analyzer fixedly mounted on the surface of the analysis device, a delivery component for delivering needles fixedly mounted on the surface of the analysis device, a shaking component for shaking reagent tubes also disposed on the surface of the analysis device, a robotic arm B disposed inside the analysis device, a storage component for storing vacuum blood collection tubes also disposed inside the analysis device, and an interface disposed on the surface of the analyzer; The shaking component includes a long plate set on the surface of the analyzer. A rotating assembly is set on one side of the long plate to drive the vacuum blood collection tube to rotate and shake it. A gripping assembly is set on one side of the rotating assembly to fix the vacuum blood collection tube. A movable plate is set below the rotating assembly. A No. 3 electric telescopic rod is fixedly installed on one side of the movable plate. The No. 3 electric telescopic rod is fixedly installed inside the analyzer.

[0007] Preferably, the surface of the long plate is provided with a reciprocating groove, a rack is fixedly installed on one side of the long plate, and a limit plate is fixedly installed on one side of the rack, the length of the limit plate being shorter than the length of the long plate.

[0008] Preferably, the rotating assembly includes a movable plate disposed on one side of the long plate, a long rod movably disposed inside the movable plate, one end of the long rod being fixedly installed with the gripping assembly, and a slide rod disposed at the other end of the long rod, the slide rod being slidably connected with the reciprocating groove, a sliding plate being fixedly installed on the lower surface of the movable plate, and a limiting plate and a limiting block being fixedly installed on the outer surface of the long rod, the limiting plate being provided in two sets, the limiting block being located between the two sets of limiting plates, a gear being disposed on the outer surface of the limiting block, the limiting groove being provided inside the gear, the limiting groove being adapted to the limiting block, the gear being located between the two sets of limiting plates, and the gear meshing with the rack.

[0009] Preferably, the gripping component includes a vertical plate fixedly installed at one end of a long rod, a groove on one side of the vertical plate, two electric telescopic rods fixedly installed on both sides of the vertical plate, a clamping plate fixedly installed at one end of the two electric telescopic rods, a vacuum blood collection tube located between the two clamping plates, a bottom groove on the surface of the movable plate, a threaded rod movably installed inside the bottom groove, a second motor fixedly installed on one side of the movable plate, the output end of the second motor connected to the bottom groove, a sliding plate sleeved on the outer surface of the threaded rod, and the sliding plate movably connected to the bottom groove.

[0010] Preferably, the storage component includes a storage plate disposed on the surface of the analysis device, the surface of the storage plate having multiple sets of mounting slots, an insert plate being movably disposed on the surface of the storage plate, a replenishment component for storing blood collection vacuum tubes being disposed on the surface of the storage plate, and a mounting plate being fixedly mounted on the lower surface of the replenishment component, with multiple sets of mounting plates, and the mounting plates being adapted to the mounting slots.

[0011] Preferably, the replenishment component includes a storage frame disposed inside the storage plate, the storage frame having a storage slot inside, and side slots on both sides of the inner wall of the storage slot. The side slots are on the same horizontal line as the clamping plate. A vertical rod is movably disposed at one end of the side slot, and a torsion spring and a hinged door are fixedly installed on the outer surface of the vertical rod. The torsion spring is located below the hinged door, and the hinged door is adapted to the side slot. A spring C is fixedly installed on the inner wall of the storage slot, and a push plate is fixedly installed at one end of the spring C. The inner wall of the push plate is adapted to the outer surface of the blood collection vacuum tube.

[0012] Preferably, the conveying component includes a base disposed inside the analysis device, one end of the base having a vent, a No. 1 motor fixedly mounted on one side of the base, a rotating rod disposed at the output end of the No. 1 motor, a turntable fixedly mounted at one end of the rotating rod, a needle storage cloth disposed on the surface of the base, a blood collection needle disposed inside the needle storage cloth, and a clamping component for fixing the needle storage cloth fixedly mounted on the outer surface of the turntable.

[0013] Preferably, the clamping assembly includes a fixed plate fixedly installed on the outer surface of the turntable, a column movably arranged inside the fixed plate, a top plate fixedly installed at one end of the column, a base plate fixedly installed at the other end of the column, a spring A between the fixed plate and the base plate, the spring A being located on the outer surface of the column, and the needle storage cloth being located between the top plate and the fixed plate.

[0014] Preferably, an industrial camera is installed on the top of the outer casing, and robot A, conveying component, shaking component, and robot B are all connected to the industrial camera signal. The infrared imaging machine is equipped with an arterial imaging system and ultrasonic detection.

[0015] Preferably, a side box is fixedly installed on one side of the analyzer, the base is located inside the side box and the outer shell, a sealed door is provided on one side of the outer shell and the side box, a horizontal plate is fixedly installed on one side of the analyzer, a drain pipe port is opened inside the analyzer, a connecting port is opened inside the analyzer, an inner groove is opened inside the analyzer, and a sliding groove is opened on the surface of the analyzer. There are two sets of sliding grooves, which are adapted to the sliding plate. One set of sliding grooves is located directly below the storage plate, and the other set of inner grooves is on the same horizontal line as the blood collection tube of the analyzer. The connecting port is located between the two sets of sliding grooves and is connected to the drain pipe port. A discharge port is opened on the surface of the analyzer, a waste port is opened on one side of the analyzer, and the waste port is connected to the leak port. A blood collection port is opened on one side of the sealed door.

[0016] The technical effects and advantages of this invention are as follows: In this invention, during blood collection, an infrared imaging machine locates the patient's artery. Robotic arms A and B work together to grab a blood collection needle from the needle storage cloth in the delivery component. Arterial blood collection is completed under infrared guidance. Subsequently, robotic arm B inserts the needle into a vacuum blood collection tube retrieved from the storage component to draw blood. Then, robotic arm B releases the needle, and robotic arm A moves the blood collection needle to the discharge port for disposal and replacement with a new needle. Simultaneously, the clamping plate of the gripping component extends into the storage frame to clamp the vacuum blood collection tube. Then, the No. 3 electric telescopic rod drives the movable plate to move. The rotating component, through gear and rack meshing and reciprocating groove cooperation, mixes the blood and heparin lithium dry powder. When it moves to the limit position, the blood collection tube built into the analyzer is inserted for blood collection and detection. The interface can be directly connected to the patient with an indwelling arterial catheter to deliver blood. Finally, the clamping plate releases the vacuum tube at the connecting port, allowing it to fall into the discharge port. The discarded needle storage cloth is discharged from the waste port through the leak, and the three types of waste are collected uniformly. This improves the accuracy and reliability of blood analysis test results. Attached Figure Description

[0017] The disclosure of this invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a front view of the overall structure of the present invention; Figure 2 This is a reverse view of the overall structure of the present invention; Figure 3 This is a front view of the overall internal structure of the present invention; Figure 4 This is a top view of the overall internal structure of the present invention; Figure 5 This is a schematic diagram of the internal structure of the analytical device of the present invention; Figure 6 This is a schematic diagram of the disassembled storage component structure of the present invention; Figure 7 This is a schematic diagram of the disassembled structure of the replenishment component of the present invention; Figure 8 This is a schematic diagram of the disassembled structure of the shaking component of the present invention; Figure 9 This is a schematic diagram of the movable plate structure of the present invention; Figure 10 This is a partial disassembled structural diagram of the conveying component of the present invention; Figure 11 For the present invention Figure 10 Enlarged structural diagram at point A; Figure 12 This is a schematic diagram of the structure of the shaking component and the vacuum blood collection tube of the present invention. Figure 13 This is a schematic diagram of the gripping component structure of the present invention.

[0018] Legend: 1. Analytical device; 11. Outer shell; 111. Sealed door; 12. Side box; 13. Horizontal plate; 14. Pipe outlet; 15. Discharge outlet; 16. Waste outlet; 17. Connecting port; 18. Blood collection port; 19. Inner tank; 191. Slide groove; 2. Analyzer; 21. Connecting interface; 3. Robotic arm A; 31. Infrared imager; 4. Conveying component; 41. Base; 42. Leakage outlet; 43. Motor No. 1; 44. Turntable; 45. Needle storage cloth; 46. Blood collection needle; 47. Clamping assembly; 471. Fixing plate; 472. Column; 473. Top plate; 474. Spring A; 475. Chassis; 5. Shaking component; 51. Long plate; 511. Reciprocating groove; 512. Rack; 513. Limiting plate; 52. Rotation Components; 521, Moving plate; 522, Long rod; 523, Slide plate; 524, Limiting plate; 525, Limiting block; 526, Gear; 527, Limiting groove; 53, Gripping component; 531, Upright plate; 532, No. 2 electric telescopic rod; 533, Plate groove; 534, Clamping plate; 54, Movable plate; 541, Bottom groove; 542, Threaded rod; 543, No. 2 motor; 55, No. 3 electric telescopic rod; 6, Robotic arm B; 7, Storage component; 71, Storage plate; 72, Mounting groove; 73, Insert plate; 74, Mounting plate; 75, Replenishment component; 751, Storage frame; 752, Upright rod; 753, Torsion spring; 754, Hinged door; 755, Side groove; 756, Storage slot; 757, Spring C; 758, Push plate. Detailed Implementation

[0019] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of the invention. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of the invention or as limitations or restrictions on the technical solution of this invention.

[0020] Reference Figure 1 As shown, the present invention provides a technical solution: an integrated arterial blood analysis device, including an analysis device 1, a housing 11 fixedly mounted on the upper surface of the analysis device 1, a robotic arm A3 disposed inside the housing 11, an infrared imager 31 fixedly mounted on the surface of the robotic arm A3, multiple sets of vacuum blood collection tubes disposed inside the analysis device 1, an analyzer 2 fixedly mounted on the surface of the analysis device 1, a delivery component 4 for delivering needles fixedly mounted on the surface of the analysis device 1, a shaking component 5 for shaking reagent tubes, a robotic arm B6 disposed inside the analysis device 1, a storage component 7 for storing vacuum blood collection tubes disposed inside the analysis device 1, and an interface 21 disposed on the surface of the analyzer 2; The mixing component 5 includes a long plate 51 mounted on the surface of the analyzer 1. A rotating assembly 52 is mounted on one side of the long plate 51 to rotate and mix the vacuum blood collection tube. A gripping assembly 53 is mounted on one side of the rotating assembly 52 to fix the vacuum blood collection tube. A movable plate 54 is mounted below the rotating assembly 52. ​​A third electric telescopic rod 55 is fixedly mounted on one side of the movable plate 54. The third electric telescopic rod 55 is fixedly installed inside the analyzer 1. After blood collection, the rotating assembly 52 drives the gripping assembly 53 via the movable plate 54 to insert into the storage component 7 and grip the vacuum blood collection tube. The third electric telescopic rod 55 drives the component to move along the long plate 51, mixing the blood with heparin lithium powder. After the component moves to its limit position, the blood collection tube inside the analyzer 2 is inserted to collect blood and perform blood gas analysis. The interface 21 can directly connect to a patient with an indwelling arterial catheter to deliver blood, further improving the blood analysis effect.

[0021] Reference Figure 1-13 As shown in this embodiment: a reciprocating groove 511 is provided on the surface of the long plate 51, a rack 512 is fixedly installed on one side of the long plate 51, and a limiting plate 513 is fixedly installed on one side of the rack 512. The length of the limiting plate 513 is shorter than the length of the long plate 51. The reciprocating groove 511 on the long plate 51 allows the gripping component 53 to vibrate while rotating. Furthermore, the shorter length of the limiting plate 513 causes the rotating component 52 to disengage at both ends of the long plate 51 while maintaining engagement in the middle section, thus enabling the head to pick up the tube, the tail to approach the analyzer 2, and the middle section to complete the shaking.

[0022] The rotating assembly 52 includes a movable plate 521 disposed on one side of the long plate 51. A long rod 522 is movably disposed inside the movable plate 521. One end of the long rod 522 is fixedly installed with the gripping assembly 53, and the other end of the long rod 522 is provided with a sliding rod that is slidably connected to the reciprocating groove 511. A sliding plate 523 is fixedly installed on the lower surface of the movable plate 521. A limiting plate 524 and a limiting block 525 are fixedly installed on the outer surface of the long rod 522. Two sets of limiting plates 524 are provided, and the limiting block 525 is located between the two sets of limiting plates 524. A gear 526 is provided on the outer surface of the limiting block 525. The gear 526 has a limiting groove 527 inside, which is adapted to the limiting block 525. The gear 526 is located between two sets of limiting discs 524. The gear 526 meshes with the rack 512. Through the meshing transmission of the gear 526 and the rack 512, the long rod 522 is driven to rotate, which in turn drives the gripping component 53 to rotate, realizing the rotation and mixing of the blood collection tube. At the same time, the slide bar of the long rod 522 slides in the reciprocating groove 511, bringing a vibration effect to the blood collection tube, which not only completes the mixing of blood and anticoagulant, but also disperses the blood clots generated during mixing, ensuring thorough mixing.

[0023] The gripping component 53 includes a vertical plate 531 fixedly installed at one end of a long rod 522. A groove 533 is formed on one side of the vertical plate 531. Two electric telescopic rods 532 are fixedly installed on both sides of the vertical plate 531. A clamping plate 534 is fixedly installed at one end of each electric telescopic rod 532. A vacuum blood collection tube is located between the two clamping plates 534. A bottom groove 541 is formed on the surface of the movable plate 54. A threaded rod 542 is movably installed inside the bottom groove 541. A second motor 543 is fixedly installed on one side of the movable plate 54. The output end of the second motor 543 is connected to the bottom groove 541. A sliding plate... 523 is fitted onto the outer surface of the threaded rod 542. The slide plate 523 is movably connected to the bottom groove 541. When the blood collection vacuum tube is shaken, the clamping plate 534 extends into the storage component 7. The second electric telescopic rod 532 drives it to clamp the blood collection tube. The upright plate 531 removes the tube. The second motor 543 drives the relevant components to move and remove the tube. The third electric telescopic rod 55 drives the movable plate 54 to move and complete the shaking. After the blood collection tube is moved to one end of the long plate 51, the second motor 543 starts again. The rotating component 52 disengages from the reciprocating groove 511, bringing the blood collection tube closer to the analyzer 2 to complete the blood extraction.

[0024] The storage component 7 includes a storage plate 71 disposed on the surface of the analyzer 1. Multiple sets of mounting slots 72 are formed on the surface of the storage plate 71. Insert plates 73 are movably disposed on the surface of the storage plate 71. A replenishment component 75 for storing blood collection vacuum tubes is disposed on the surface of the storage plate 71. A mounting plate 74 is fixedly installed on the lower surface of the replenishment component 75. Multiple sets of mounting plates 74 are provided. The mounting plates 74 are adapted to the mounting slots 72. When replenishing blood collection vacuum tubes, the tubes are first inserted into the replenishment component 75, and then the mounting plates 74 and mounting slots 72 are used to complete the assembly, which improves the installation stability. After multiple sets of replenishment components 75 are inserted into the storage plate 71, they are fixed by the mounting plates 74, realizing the self-service replenishment of blood collection vacuum tubes during blood gas analysis.

[0025] The replenishment component 75 includes a storage frame 751 disposed inside the storage plate 71. The storage frame 751 has a storage slot 756 inside, and side slots 755 are formed on both sides of the inner wall of the storage slot 756. The side slots 755 are on the same horizontal line as the clamping plate 534. A vertical rod 752 is movably mounted at one end of the side slot 755. A torsion spring 753 and a hinged door 754 are fixedly installed on the outer surface of the vertical rod 752. The torsion spring 753 is located below the hinged door 754, and the hinged door 754 is adapted to the side slot 755. A spring C757 is fixedly installed on the inner wall of the tube. A push plate 758 is fixedly installed on one end of the spring C757. The inner wall of the push plate 758 is adapted to the outer surface of the blood collection vacuum tube. When the blood collection vacuum tube is taken out, the clamping plate 534 pushes the hinge door 754, causing it to rotate around the upright rod 752. The tube body moves backward accordingly. After the hinge door 754 rotates to ninety degrees, the spring C757 pops out a single blood collection tube. After the clamping plate 534 removes the tube, the torsion spring 753 resets the hinge door 754 and locks the remaining tube body in the storage frame 751.

[0026] The conveying component 4 includes a base 41 installed inside the analysis device 1. One end of the base 41 has a drain 42. A motor 43 is fixedly installed on one side of the base 41. A rotating rod is installed at the output end of the motor 43. A turntable 44 is fixedly installed at one end of the rotating rod. A needle storage cloth 45 is provided on the surface of the base 41. A blood collection needle 46 is installed inside the needle storage cloth 45. A clamping component 47 for fixing the needle storage cloth 45 is fixedly installed on the outer surface of the turntable 44. The turntable 44 is driven to rotate by the rod of the motor 43. The clamping component 47 on the turntable 44 fixes the needle storage cloth 45, realizing the orderly conveying and automatic replacement of the blood collection needles 46 on the needle storage cloth 45. The drain 42 of the base 41 provides a discharge channel for the waste needle storage cloth 45, ensuring a continuous supply of blood collection consumables.

[0027] The clamping assembly 47 includes a fixing plate 471 fixedly installed on the outer surface of the turntable 44. A column 472 is movably arranged inside the fixing plate 471. A top plate 473 is fixedly installed at one end of the column 472, and a base plate 475 is fixedly installed at the other end of the column 472. A spring A474 is arranged between the fixing plate 471 and the base plate 475. The spring A474 is located on the outer surface of the column 472. The needle storage cloth 45 is located between the top plate 473 and the fixing plate 471. Through the cooperation of the fixing plate 471, the top plate 473, the column 472, the spring A474 and the base plate 475, lifting the base plate 475 can increase the distance between the fixing plate 471 and the top plate 473, which facilitates the disassembly and assembly of the needle storage cloth 45. After the base plate 475 is released, the spring A474 drives the top plate 473 to return to its original position, clamping and fixing the needle storage cloth 45.

[0028] An industrial camera is installed on the top of the outer casing 11. The robotic arm A3, conveying component 4, shaking component 5, and robotic arm B6 are all connected to the signal of the industrial camera. The infrared imaging machine 31 is equipped with an arterial imaging system and ultrasound detection. The infrared imaging machine 31 locates the patient's artery. The robotic arm B6 and robotic arm A3 work together to retrieve the needle and complete arterial blood collection under infrared guidance. The robotic arm B6 inserts the needle into the vacuum blood collection tube to draw blood. After blood collection, the robotic arm B6 releases the needle, and the robotic arm A3 discards the needle and replaces it with a new one. The shaking component 5 mixes the blood with heparin lithium dry powder to prevent blood clotting. The analyzer 2 then draws blood for testing, realizing the integration of blood collection and testing and improving the efficiency of arterial blood collection.

[0029] A side box 12 is fixedly installed on one side of the analyzer 1. The base 41 is located inside the side box 12 and the outer shell 11. A sealing door 111 is provided on one side of the outer shell 11 and the side box 12. A horizontal plate 13 is fixedly installed on one side of the analyzer 1. A pipe outlet 14 is provided inside the analyzer 1. A connecting port 17 is provided inside the analyzer 1. An inner groove 19 is provided inside the analyzer 1. A sliding groove 191 is provided on the surface of the analyzer 1. Two sets of sliding grooves 191 are provided. The sliding grooves 191 are adapted to the sliding plate 523. One set of sliding grooves 191 is located directly below the storage plate 71. The other set of inner grooves 19 is on the same horizontal line as the blood collection tube of the analyzer 2. The inlet 17 is located between two sets of chute 191 and is connected to the drain pipe inlet 14. The surface of the analyzer 1 is provided with a discharge port 15 and a waste port 16 is provided on one side of the analyzer 1. The waste port 16 is connected to the leak port 42. The side of the sealing door 111 is provided with a blood collection port 18. When the blood collection vacuum tube after blood is collected by the analyzer 2 through the inlet 17 is transported to this place by the shaking component 5, the clamping plate 534 loses its clamping force and the vacuum tube falls into the discharge port. Then the discharge port 15 is used by the robot A3 to discharge the blood collection needle 46 to this place. Finally, the waste port 16 can release the clamping of the needle storage cloth 45 and let it fall in, and finally collect the three types of waste in a unified manner.

[0030] Working principle: When blood collection begins, the infrared imaging machine 31 locates the patient's artery, and the industrial camera simultaneously monitors the status of each component. Then, robotic arms A3 and B6 grasp the blood collection needle 46 from the needle storage cloth 45 of the conveying component 4, and complete arterial blood collection through the blood collection port 18 of the sealing door 111. Next, robotic arm B6 moves the blood collection needle 46 to the storage component 7. The clamping plate 534 of the grasping component 53 extends into the storage frame 751, pushing the hinge door 754 to rotate around the upright 752. After the hinge door 754 rotates to ninety degrees, the spring C757 pushes the push plate 758 to pop out the vacuum blood collection tube, which is clamped by the clamping plate 534. Robotic arm B6 inserts the blood collection needle 46 into the tube to draw blood. After blood collection is completed, robotic arm B6 releases the needle, and robotic arm A3 moves the blood collection needle 46 to the discharge port 15 for disposal. Motor 43 drives the turntable 44 to rotate, and the needle storage cloth 46 is moved by the clamping component 47. 5. Replacement: Then, the second electric telescopic rod 532 drives the clamping plate 534 to clamp the blood collection tube, and the upright plate 531 removes it. The third electric telescopic rod 55 drives the movable plate 54 to move along the long plate 51. The gear 526 meshes with the rack 512 to drive the long rod 522 to rotate. The slide bar of the long rod 522 slides and vibrates in the reciprocating groove 511, mixing the blood with heparin lithium dry powder. The limiting plate 513 ensures that the middle section is shaken evenly and the two ends are disengaged. After moving to the limit position, the second motor 543 drives the sliding plate 523 to move, bringing the blood collection tube closer to the analyzer 2. The analyzer 2 has a built-in blood collection tube insertion detection. The interface 21 can be directly connected to the patient with an arterial indwelling catheter. Finally, the clamping plate 534 releases the tube at the connecting port 17, allowing it to fall into the drain port 14. The waste needle cloth 45 is discharged from the waste port 16 through the leak 42, and the waste is collected in a unified manner. This improves the accuracy and reliability of the blood analysis test results.

[0031] The technical scope of this invention is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this invention, and all such modifications and variations should fall within the protection scope of this invention.

Claims

1. An integrated arterial blood analysis device, characterized in that, The device includes an analytical apparatus, a housing fixedly mounted on its upper surface, a robotic arm A inside the housing, an infrared imager fixedly mounted on the surface of robotic arm A, multiple sets of vacuum blood collection tubes inside the analytical apparatus, an analyzer fixedly mounted on the surface of the analytical apparatus, a delivery component for delivering needles fixedly mounted on the surface of the analytical apparatus, a shaking component for shaking reagent tubes, a robotic arm B inside the analytical apparatus, a storage component for storing vacuum blood collection tubes inside the analytical apparatus, and an interface on the surface of the analyzer. The shaking component includes a long plate disposed on the surface of the analysis device. A rotating assembly for rotating and shaking the vacuum blood collection tube is disposed on one side of the long plate. A gripping assembly for fixing the vacuum blood collection tube is disposed on one side of the rotating assembly. A movable plate is disposed below the rotating assembly. A No. 3 electric telescopic rod is fixedly installed on one side of the movable plate. The No. 3 electric telescopic rod is fixedly installed inside the analysis device.

2. The integrated arterial blood analyzer according to claim 1, characterized in that: The long plate has a reciprocating groove on its surface. A rack is fixedly installed on one side of the long plate, and a limit plate is fixedly installed on one side of the rack. The length of the limit plate is shorter than the length of the long plate.

3. The integrated arterial blood analysis device according to claim 2, characterized in that: The rotating assembly includes a movable plate disposed on one side of a long plate. A long rod is movably disposed inside the movable plate. One end of the long rod is fixedly installed to a gripping assembly, and the other end of the long rod is provided with a sliding rod. The sliding rod is slidably connected to a reciprocating groove. A sliding plate is fixedly installed on the lower surface of the movable plate. A limiting disc and a limiting block are fixedly installed on the outer surface of the long rod. Two sets of limiting discs are provided. The limiting block is located between the two sets of limiting discs. A gear is provided on the outer surface of the limiting block. A limiting groove is formed inside the gear. The limiting groove is adapted to the limiting block. The gear is located between the two sets of limiting discs and meshes with a rack.

4. The integrated arterial blood analyzer according to claim 3, characterized in that: The gripping assembly includes a vertical plate fixedly installed at one end of a long rod. A groove is formed on one side of the vertical plate. Two electric telescopic rods are fixedly installed on both sides of the vertical plate. A clamping plate is fixedly installed at one end of the two electric telescopic rods. The vacuum blood collection tube is located between the two clamping plates. A bottom groove is formed on the surface of the movable plate. A threaded rod is movably installed inside the bottom groove. A second motor is fixedly installed on one side of the movable plate. The output end of the second motor is connected to the bottom groove. A sliding plate is fitted onto the outer surface of the threaded rod. The sliding plate is movably connected to the bottom groove.

5. The integrated arterial blood analyzer according to claim 4, characterized in that: The storage component includes a storage plate disposed on the surface of the analysis device. Multiple sets of mounting slots are formed on the surface of the storage plate. Insert plates are movably disposed on the surface of the storage plate. A replenishment assembly for storing blood collection vacuum tubes is disposed on the surface of the storage plate. A mounting plate is fixedly installed on the lower surface of the replenishment assembly. Multiple sets of mounting plates are provided, and the mounting plates are adapted to the mounting slots.

6. The integrated arterial blood analyzer according to claim 5, characterized in that: The replenishment assembly includes a storage frame disposed inside a storage plate. The storage frame has a storage slot inside, and side slots are formed on both sides of the inner wall of the storage slot. The side slots are on the same horizontal line as the clamping plate. A vertical rod is movably disposed at one end of the side slot. A torsion spring and a hinged door are fixedly installed on the outer surface of the vertical rod. The torsion spring is located below the hinged door, and the hinged door is adapted to the side slot. A spring C is fixedly installed on the inner wall of the storage slot, and a push plate is fixedly installed at one end of the spring C. The inner wall of the push plate is adapted to the outer surface of the blood collection vacuum tube.

7. The integrated arterial blood analyzer according to claim 6, characterized in that: The conveying component includes a base disposed inside the analysis device. One end of the base has a vent. A No. 1 motor is fixedly installed on one side of the base. A rotating rod is provided at the output end of the No. 1 motor. A turntable is fixedly installed at one end of the rotating rod. A needle storage cloth is provided on the surface of the base. A blood collection needle is disposed inside the needle storage cloth. A clamping component for fixing the needle storage cloth is fixedly installed on the outer surface of the turntable.

8. The integrated arterial blood analyzer according to claim 7, characterized in that: The clamping assembly includes a fixed plate fixedly installed on the outer surface of the turntable. A column is movably arranged inside the fixed plate. A top plate is fixedly installed at one end of the column, and a base plate is fixedly installed at the other end of the column. A spring A is arranged between the fixed plate and the base plate. The spring A is located on the outer surface of the column, and the needle storage cloth is located between the top plate and the fixed plate.

9. The integrated arterial blood analyzer according to claim 8, characterized in that: An industrial camera is installed on the top of the outer casing. The robotic arm A, conveying component, shaking component, and robotic arm B are all connected to the signal of the industrial camera. The infrared imaging machine is equipped with an arterial imaging system and ultrasonic detection.

10. The integrated arterial blood analysis device according to claim 9, characterized in that: A side box is fixedly installed on one side of the analytical device. The base is located inside the side box and the outer shell. A sealed door is provided on one side of the outer shell and the side box. A horizontal plate is fixedly installed on one side of the analytical device. A pipe outlet is opened inside the analytical device. A connecting port is opened inside the analytical device. An inner groove is opened inside the analytical device. A sliding groove is opened on the surface of the analytical device. Two sets of sliding grooves are provided. The sliding grooves are adapted to the sliding plate. One set of sliding grooves is located directly below the storage plate. The other set of inner grooves is on the same horizontal line as the blood collection tube of the analyzer. The connecting port is located between the two sets of sliding grooves and is connected to the pipe outlet. A discharge port is opened on the surface of the analytical device. A waste port is opened on one side of the analytical device and is connected to the leak. A blood collection port is opened on one side of the sealed door.

Citation Information

Patent Citations

  • Blood gas analysis instrument with automatic blood sampling assembly

    CN115227242A