Intelligent artery blood sampling device in bumpy state

By combining road condition monitoring with a shock-absorbing and stabilizing mechanism, the intelligent arterial blood collection device enables accurate arterial puncture under bumpy conditions, solving the problems of difficult puncture and secondary injury under bumpy road conditions, and improving the success rate and safety of puncture.

CN121129260APending Publication Date: 2025-12-16FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202511574676.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2025-12-16

AI Technical Summary

Technical Problem

During arterial puncture and blood collection in a bumpy environment, medical staff have difficulty accurately controlling the relative position of the puncture needle and the artery, which increases the difficulty of puncture and may cause secondary injury.

Method used

An intelligent arterial blood collection device was designed, comprising a walking mechanism, a shock-absorbing and stabilizing mechanism, a puncture and blood collection mechanism, and a road condition monitoring mechanism. The device uses road condition monitoring to obtain road information, calculates puncture conditions based on travel speed and direction, and achieves automatic puncture and blood collection through the coordinated work of the shock-absorbing and stabilizing mechanism and the puncture and blood collection mechanism.

Benefits of technology

This improved the success rate of puncture, reduced secondary injury to patients, and ensured the stability and safety of the blood collection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides an intelligent artery blood sampling device in a bumpy state, which relates to the technical field of blood sampling and comprises a processor, a walking mechanism, a damping stabilizing mechanism, a puncture blood sampling mechanism and a road condition monitoring mechanism. The walking mechanism is used for walking on a pavement; the damping stabilizing mechanism is mounted on the walking mechanism and used for bearing a target to be sampled; the puncturing and blood sampling mechanism is mounted on the damping and stabilizing mechanism, and is used for acquiring blood vessel position information of a target to be sampled and generating a matched blood sampling action according to the blood vessel position information so as to perform puncturing and blood sampling on the target to be sampled under the condition of meeting puncturing and blood sampling conditions; the road condition monitoring mechanism is used for acquiring road condition information; the walking mechanism can take road condition information as reference, and obtains puncture blood sampling conditions through calculation according to the advancing speed and the advancing direction of the walking mechanism. The device can reduce the puncture difficulty, improve the puncture success rate and reduce the secondary injury to the wounded.
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Description

Technical Field

[0001] This invention relates to the field of blood collection technology, and more specifically, to an intelligent arterial blood collection device under bumpy conditions. Background Technology

[0002] When arterial blood sampling is required during the transfer of wounded personnel in the field, the complex road conditions and bumpy surfaces make it difficult to control the relative positions of medical personnel and the wounded during the puncture. This makes it challenging for medical personnel to determine the relative positions of the puncture needle and the wounded's arterial vessel, and makes it difficult to control the timing of the puncture. Furthermore, since puncture is usually performed manually by accompanying medical personnel, the instability they experience on bumpy roads further increases the difficulty of arterial puncture. Summary of the Invention

[0003] The objectives of this invention include, for example, providing an intelligent arterial blood collection device under turbulent conditions, which can reduce the difficulty of puncture, increase the success rate of puncture, and reduce secondary injury to the injured.

[0004] The embodiments of the present invention can be implemented as follows: In a first aspect, the present invention provides an intelligent arterial blood collection device under bumpy conditions, comprising a walking mechanism, a shock-absorbing and stabilizing mechanism, a puncture and blood collection mechanism, and a road condition monitoring mechanism, wherein: The walking mechanism is used for walking on the road surface; The shock-absorbing and stabilizing mechanism is installed on the walking mechanism and is used to support the target to be collected blood. The puncture and blood collection mechanism is installed on the shock absorption and stabilization mechanism. The puncture and blood collection mechanism is used to obtain the blood vessel location information of the target to be punctured and can generate a matching blood collection action according to the blood vessel location information, so as to perform puncture and blood collection on the target under the conditions of satisfying the puncture and blood collection. The road condition monitoring device is used to acquire road condition information; the walking device can use the road condition information as a reference and calculate the puncture blood collection conditions based on its own walking speed and direction.

[0005] In an optional embodiment, the shock absorption and stabilization mechanism includes a shock absorber, a bed frame, and an arm stabilization assembly; the shock absorber is mounted on the walking mechanism, the bed frame is mounted on the shock absorber, and the shock absorber is used to buffer the vibration force from the walking mechanism on the bed frame; the arm stabilization assembly is mounted on the bed frame and is used to position the arm of the target to be blood collected.

[0006] In an optional embodiment, the arm stabilization assembly includes a magnet base, a superconducting suspension seat, and an arm positioning seat; the magnet base is mounted on the bed frame, the superconducting suspension seat is mounted above the magnet base and is suspended relative to the magnet base; the arm positioning seat is mounted on the superconducting suspension seat and is used to position the arm of the target to be blood collected; the puncture blood collection mechanism is mounted on the superconducting suspension seat.

[0007] In an optional embodiment, the arm positioning seat is provided with a positioning groove, and the arm positioning seat and the superconductor suspension seat are rotatably engaged around a preset axis to adjust the orientation of the groove opening.

[0008] The arm stabilization assembly further includes a frame, a telescopic device, a transmission rack, and a transmission gear ring; the frame is mounted on the superconductor suspension seat, the telescopic device is mounted on the frame, and the transmission rack is mounted on the telescopic end of the telescopic device; the transmission gear ring is mounted on the arm positioning seat, and the transmission rack meshes with the transmission gear ring; the telescopic device is used to drive the transmission rack to slide back and forth, so as to drive the arm positioning seat to rotate around the preset axis through the transmission gear ring; The puncture and blood collection mechanism is mounted on the frame.

[0009] In an optional embodiment, the arm positioning seat includes an intermediate connecting body and two positioning bodies located at both ends of the intermediate connecting body. The intermediate connecting body is rotatably engaged with the superconducting suspension seat. The two positioning bodies extend from the ends of the superconducting suspension seat corresponding to the extension direction of the preset axis. Each positioning body is provided with a positioning groove, and the openings of the two positioning grooves face the same direction. The transmission gear ring is mounted on the outer surface of one of the two positioning bodies.

[0010] In an optional embodiment, a limiting groove is provided on the superconductor suspension seat, and a limiting guide rail is provided on the outer surface of the intermediate connector. The limiting guide rail and the limiting groove are rotatably engaged, and the limiting guide rail and the limiting groove are interlocked to prevent the intermediate connector from detaching from the superconductor suspension seat.

[0011] In an optional embodiment, the arm positioning seat further includes two positioning airbags, which are respectively installed in the two positioning grooves, and the two positioning airbags cooperate to position the arm of the target to be punctured.

[0012] In an optional embodiment, the bed frame is provided with a clearance through hole; a telescopic unit is installed on the bed frame, the magnet base is located in the clearance through hole and connected to the telescopic end of the telescopic unit; the telescopic unit is used to drive the magnet base to rise or fall relative to the bed frame.

[0013] In an optional embodiment, the puncture and blood collection mechanism includes a near-infrared imager, a high-precision puncture drive assembly, and a clamping assembly; the near-infrared imager is mounted on the superconducting suspension base and is used to acquire the position information of the blood vessels in the arm located within the arm positioning base; the high-precision puncture drive assembly is mounted on the superconducting suspension base and is used to adjust the position of the clamping assembly according to the blood vessel position information and generate a matching blood collection action; the clamping assembly is used to clamp or release the puncture and blood collection needle.

[0014] In an optional implementation, the road condition monitoring mechanism includes a lidar and a high-definition camera, both of which are mounted on the top of the walking mechanism.

[0015] The beneficial effects of the embodiments of the present invention include, for example: In summary, the intelligent arterial blood collection device under bumpy conditions in this embodiment uses a shock-absorbing and stabilizing mechanism to position the target for blood collection. This mechanism itself has a shock-absorbing function, reducing the vibration transmitted to the target as the walking mechanism travels on bumpy roads, thus making the target's position more stable. Simultaneously, before blood collection, a road condition monitoring mechanism monitors the road conditions ahead in real time and can obtain road condition information for a relatively long section of road. Using this road condition information as reference, by combining the walking mechanism's speed and direction of travel, the time point at which the walking mechanism reaches any position on the road can be accurately calculated. This allows for the determination of the time periods when the walking mechanism is on a flat section, an uphill section, or a downhill section. Traveling on flat, uphill, or downhill sections results in less bumpiness and a smoother ride, meeting the conditions for puncture blood collection. Because the timing and duration of the blood collection procedure are known in advance, the blood collection mechanism has sufficient time to adjust the position of the puncture needle relative to the blood vessel to be punctured before the procedure, and generates a matching puncture action based on the relative position, thus making ample preparations for blood collection. When the travel path of the walking mechanism meets the blood collection conditions, the blood collection mechanism automatically punctures and collects blood. During the blood collection process, the relative position of the arm and the puncture needle remains stable, ensuring safe and reliable blood collection. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the intelligent arterial blood collection device under bumpy conditions according to an embodiment of this application; Figure 2 This is a schematic diagram of a bed frame according to an embodiment of this application; Figure 3 This is a side view of the bed frame according to an embodiment of this application; Figure 4 This is a cross-sectional view of the bed frame according to an embodiment of this application; Figure 5 This is a schematic diagram of the shock absorption and stabilization mechanism and the puncture blood collection mechanism according to an embodiment of this application. Figure 6 This is a schematic diagram of another state of the shock absorption and stabilization mechanism and the puncture blood collection mechanism in the embodiments of this application; Figure 7 This is a control flowchart of the intelligent arterial blood collection device under bumpy conditions according to an embodiment of this application.

[0018] icon: 100 - Processor; 200 - Walking mechanism; 300 - Shock absorption and stabilization mechanism; 310 - Shock absorber; 311 - Base; 312 - Shock-absorbing spring; 313 - Guide rod; 320 - Bed frame; 321 - Clearance hole; 322 - Guardrail; 330 - Arm stabilization component; 331 - Magnet base; 3311 - Anti-detachment groove; 332 - Superconductor suspension seat; 3321 - Limiting groove; 333 - Arm positioning seat; 3331 - Intermediate connector; 3332 - Positioning body; 3333 - Positioning groove; 3334 - Limiting guide rail; 334 - Machine Frame; 335-Telescopic device; 336-Transmission rack; 337-Transmission gear ring; 340-Telescopic unit; 350-Connecting arm; 360-Positioning airbag; 400-Punch blood collection mechanism; 410-Near-infrared imager; 420-High-precision puncture drive assembly; 421-First driver; 422-Mounting base; 423-Second driver; 424-First rotator; 425-Second rotator; 426-Third driver; 430-Clamping assembly; 500-Road condition monitoring mechanism; 510-LiDAR; 520-High-definition camera. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.

[0021] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0022] In the description of this invention, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed, they are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0023] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0024] It should be noted that, where there is no conflict, the features in the embodiments of the present invention can be combined with each other.

[0025] Please refer to Figures 1-7This embodiment provides an intelligent arterial blood collection device under bumpy conditions, which includes a processor 100, a walking mechanism 200, a shock-absorbing and stabilizing mechanism 300, a puncture and blood collection mechanism 400, and a road condition monitoring mechanism 500. The walking mechanism 200 is used to walk on the road surface; the shock-absorbing and stabilizing mechanism 300 is installed on the walking mechanism 200 and is used to carry the target to be blood collected; the puncture and blood collection mechanism 400 is installed on the shock-absorbing and stabilizing mechanism 300 and is used to acquire the blood vessel location information of the target to be blood collected, and can generate a matching blood collection action according to the blood vessel location information, so as to perform puncture and blood collection on the target to be blood collected under the conditions of puncture and blood collection; the road condition monitoring mechanism 500 is used to acquire road condition information; the walking mechanism 200 can use the road condition information as a reference and calculate the puncture and blood collection conditions according to its own walking speed and walking direction.

[0026] The walking mechanism 200, the shock absorption and stabilization mechanism 300, the puncture and blood collection mechanism 400, and the road condition monitoring mechanism 500 are all communicatively connected to the processor 100, which can process various data. For example, the processor 100 can acquire the walking speed and direction of the walking mechanism 200, as well as road condition information, and can calculate the puncture and blood collection conditions based on the road condition information, driving speed, and driving direction. Simultaneously, the processor 100 can also control the puncture and blood collection mechanism 400, guiding it to operate and collect blood when the puncture and blood collection conditions are met.

[0027] As described above, the intelligent arterial blood collection device provided in this embodiment operates under bumpy conditions as follows: The target for blood collection is positioned using the shock-absorbing and stabilizing mechanism 300. Before blood collection, the road condition monitoring mechanism 500 monitors the road conditions ahead in real time and can obtain road condition information for a relatively long section of road. Simultaneously, using this road condition information as reference, by combining the travel speed and direction of the walking mechanism 200, the time point at which the walking mechanism 200 reaches any position on the road ahead can be accurately calculated. This allows for the determination of when the walking mechanism 200 reaches a flat section, an uphill section, or a downhill section, as well as the time period it will spend on each section. On flat sections, uphill sections, or downhill sections, the walking mechanism 200 experiences less bumps and a smoother ride, meeting the conditions for blood collection. Because the time point and time period for blood collection are known in advance, the blood collection mechanism 400 has sufficient time to adjust the position of the puncture needle relative to the blood vessel to be punctured before the procedure and generates a matching puncture action based on the relative position, ensuring adequate preparation for blood collection. When the travel section of the walking mechanism 200 meets the conditions for puncture and blood collection, the puncture and blood collection mechanism 400 drives the puncture and blood collection needle to perform automatic puncture and blood collection. During the blood collection process, the relative position of the arm and the puncture and blood collection needle is stable, and the blood collection is safe and reliable.

[0028] Meanwhile, the shock absorption and stabilization mechanism 300 itself has a shock absorption function, which can reduce the vibration transmitted to the target to be blood collected when the walking mechanism 200 walks on bumpy roads, making the position of the target to be blood collected more stable relative to the puncture needle, and providing good conditions for puncture blood collection.

[0029] It is worth noting that disinfection of the blood vessel site before blood collection can be performed by medical personnel. Hemostasis after needle removal can also be performed by medical personnel or by the patient themselves; this embodiment does not impose specific limitations.

[0030] The following embodiments illustrate the details of the intelligent arterial blood collection device under bumpy conditions of this application by way of example.

[0031] Please combine Figure 1 In this embodiment, optionally, the walking mechanism 200 can be a vehicle, which can be a fuel vehicle, a new energy vehicle, or a hybrid vehicle, etc. Furthermore, the vehicle can be equipped with intelligent driving functions, enabling it to drive at a set speed and direction, facilitating better navigation on roads monitored by the road condition monitoring agency 500.

[0032] Please combine Figure 1 In this embodiment, optionally, the road condition monitoring mechanism 500 includes a lidar 510 and a high-definition camera 520. Both the lidar 510 and the high-definition camera 520 are mounted on the top of the walking mechanism 200. Their wide field of view allows them to acquire road condition information from further distances, thus providing more sufficient preparation time for the puncture blood collection mechanism 400 and providing more reasonable puncture blood collection conditions along the road. In other words, by monitoring the road ahead in real time, the road condition monitoring mechanism 500 can acquire information such as flat sections, downhill sections, and uphill sections, and can determine the arrival time and time required to traverse each section. By comparing different road sections, more reasonable puncture blood collection conditions can be obtained. For example, a travel time of 5-10 seconds on a flat section, uphill section, or downhill section meets the puncture blood collection conditions.

[0033] It should be understood that, in order to better ensure the safety of puncture, when the walking mechanism 200 is traveling on a road section that meets the conditions for puncture and blood collection, the speed of the walking mechanism 200 can be reduced and the turning radius can be decreased to provide better external conditions for blood collection.

[0034] It should be understood that the models of LiDAR 510 and HD camera 520 are selected as needed. LiDAR 510 is preferably the type that can acquire road conditions over several hundred meters. HD camera 520 can be used with a drone, which can capture images of roads at greater distances, thus facilitating the acquisition of better conditions for puncture and blood collection.

[0035] In addition, both the lidar 510 and the high-definition camera 520 are connected to the processor 100 to process the acquired road information in real time.

[0036] Please combine Figures 2-4 In this embodiment, optionally, the shock absorption and stabilization mechanism 300 includes a shock absorber 310, a bed frame 320, and an arm stabilization component 330. The shock absorber 310 is mounted on the walking mechanism 200, and the bed frame 320 is mounted on the shock absorber 310. The shock absorber 310 is used to buffer the vibration force from the walking mechanism 200 on the bed frame 320. The arm stabilization component 330 is mounted on the bed frame 320 and is used to position the arm of the target to be blood collected.

[0037] The shock absorber 310 may include a base 311, a shock-absorbing spring 312, and a guide rod 313. The base 311 is fixed to the frame of the traveling mechanism 200. The shock-absorbing spring 312 is located inside the base 311. The guide rod 313 is inserted into the base 311 and contacts the shock-absorbing spring 312. The guide rod 313 is fixed to the bottom of the bed frame 320. When the traveling mechanism 200 vibrates due to road bumps during travel, the vibration is transmitted to the base 311 and absorbed by the shock-absorbing spring 312, reducing the vibration force transmitted to the bed frame 320. It should be understood that there can be multiple shock absorbers 310, for example, four shock absorbers distributed around the bed frame 320.

[0038] Optionally, the bed frame 320 can be a rectangular frame, and the length of the bed frame 320 can be aligned with the travel direction of the traveling mechanism 200. Foldable guardrails 322 can be installed on both sides of the width of the bed frame 320 to prevent the injured person from falling off the bed frame 320 and improve safety. For example, the guardrails 322 can be rotatably connected to the bed frame 320, allowing them to be rotated to be positioned above or below the bed frame 320 for flexible use.

[0039] Meanwhile, the bed frame 320 is provided with a clearance through hole 321, which can be a rectangular hole, and the length direction of the clearance through hole 321 is consistent with the length direction of the bed frame 320. Four telescopic units 340 are installed at the bottom of the bed frame 320, distributed around the outer perimeter of the clearance through hole 321. Each telescopic unit 340 can be a cylinder or hydraulic cylinder, etc., and a connecting arm 350 is installed at the telescopic end of each telescopic unit 340. One end of the connecting arm 350 is located within the area enclosed by the clearance through hole 321. For example, in this embodiment, the connecting arm 350 can be L-shaped.

[0040] Please combine Figures 2-6 Optionally, the arm stabilization assembly 330 includes a magnet base 331, a superconducting suspension seat 332, an arm positioning seat 333, a frame 334, a telescopic unit 335, a transmission rack 336, and a transmission gear ring 337. The magnet base 331 is located within a clearance through-hole 321, and its bottom is fixedly connected to the ends of four connecting arms 350. The four telescopic units 340 rise and fall synchronously, causing the magnet base 331 to rise from or descend within the clearance through-hole 321. The superconducting suspension seat 332 is mounted on the magnet base 331 and is capable of levitation relative to it. The arm positioning seat 333 is mounted on top of the superconducting suspension seat 332 and can rotatably engage with it around a preset axis extending horizontally along the length of the bed frame 320. The frame 334 is fixed to the superconductor suspension seat 332, and the telescopic device 335 is mounted on the frame 334. The transmission rack 336 is connected to the telescopic end of the telescopic device 335. The transmission gear ring 337 is fixed to the outer surface of the arm positioning seat 333 and is coaxially arranged with the preset axis. When the telescopic device 335 telescopically moves, it can drive the transmission rack 336 to rise and fall, thereby driving the arm positioning seat 333 to rotate around the preset axis through the transmission gear ring 337. The telescopic direction of the telescopic device 335 is consistent with the telescopic direction of the telescopic unit 340.

[0041] It should be understood that the magnet base 331 can be an electromagnet, generating magnetism and providing a magnetic field when energized. The energization or de-energization of the magnet base 331 can be controlled by the processor 100. Simultaneously, an anti-detachment groove 3311 can be provided on the magnet base 331, and the superconducting levitation seat 332 is located within the anti-detachment groove 3311 and can levitate within it. During levitation, the superconducting levitation seat 332 does not contact the groove wall of the anti-detachment groove 3311. The design of the anti-detachment groove 3311 restricts the position of the superconducting levitation seat 332, preventing excessive displacement and improving safety.

[0042] Optionally, the superconductor suspension seat 332 can be made wholly or partially of superconducting material. A limiting groove 3321 is provided on the top of the superconductor suspension seat 332, and a limiting guide rail 3334 is provided on the outer periphery of the arm positioning seat 333. The limiting guide rail 3334 rotatably engages with the limiting groove 3321, and the limiting guide rail 3334 and the limiting groove 3321 interlock to prevent the intermediate connector 3331 from detaching from the superconductor suspension seat 332. For example, the limiting groove 3321 and the limiting guide rail 3334 can be a mutually engaging T-shaped structure or a mutually engaging dovetail structure, etc. Furthermore, the limiting groove 3321 and the limiting guide rail 3334 are arranged in pairs, and the number of pairs is not limited to one. By arranging multiple limiting guide rails 3334 along the length of the arm positioning seat 333, and correspondingly providing a corresponding number of limiting grooves 3321 on the superconductor suspension seat 332, the stability of the connection can be improved.

[0043] Please combine Figure 4 Optionally, the arm positioning seat 333 includes an intermediate connecting body 3331 and two positioning bodies 3332 located at both ends of the intermediate connecting body 3331. The intermediate connecting body 3331 is rotatably engaged with the superconductor suspension seat 332, and the two positioning bodies 3332 extend from the corresponding ends of the superconductor suspension seat 332 in the extension direction of a preset axis. Each positioning body 3332 is provided with a positioning groove 3333, the cross-sectional profile of the positioning groove 3333 is an arc, the two positioning grooves 3333 are coaxial, and the groove openings of the two positioning grooves 3333 face the same direction. The transmission gear ring 337 can be installed on the outer surface of one of the two positioning bodies 3332. Please refer to... Figure 4 The transmission gear ring 337 is mounted on the positioning body 3332 on the right side. Simultaneously, the limiting guide rail 3334 is mounted on the outer surface of the intermediate connecting body 3331. After the limiting guide rail 3334 engages with the limiting groove 3321, since the two positioning bodies 3332 extend beyond the ends of the superconductor suspension seat 332, the transmission gear ring 337 mounted outside the positioning body 3332 on the right side is suspended relative to the superconductor suspension seat 332. That is, the transmission gear ring 337 and the superconductor suspension seat 332 have a gap in the direction of the preset axis extension. The installation position of the transmission gear ring 337 will not interfere with the superconductor suspension seat 332, and the transmission gear ring 337 will not collide with the superconductor suspension seat 332 when rotating relative to it. This facilitates adjusting the orientation of the slot of the arm positioning seat 333 through the cooperation of the transmission gear ring 337 and the transmission rack 336.

[0044] It should be understood that the intermediate connector 3331 and the two positioning bodies 3332 can be set as an integrated structure, which is convenient for processing and manufacturing, and has high overall structural strength and long service life.

[0045] Please combine Figure 5 or Figure 6Optionally, each positioning groove 3333 may contain a positioning airbag 360, meaning two positioning airbags 360 are installed on the arm positioning seat 333, with each airbag corresponding to one of the two positioning grooves 3333. The positioning airbags 360 also have notches that mate with the slots of the positioning grooves 3333. Initially, the magnet base 331 is low in height, and the superconductor suspension seat 332 and arm positioning seat 333 are positioned low. The telescopic device 335 is used to position the slots of the positioning grooves 3333 towards the width of the bed frame 320. After the injured person lies on the bed frame 320, their arm can directly enter the positioning groove 3333 without being raised. Then, the telescopic device 335 is used to rotate the arm positioning seat 333, so that the slots of the positioning grooves 3333 face upwards, exposing the blood vessels in the arm to the slots of the positioning grooves 3333, facilitating blood collection by the puncture and blood collection mechanism 400. Since the arm can be placed into the positioning groove 3333 without being raised, the operation is convenient.

[0046] It is worth noting that since the arm positioning seat 333 has two positioning bodies 3332, the arm is positioned by the two positioning bodies 3332, and the entire arm does not need to be positioned and wrapped, thus reducing the pressure on the arm.

[0047] Please combine Figure 5 and Figure 6 In this embodiment, optionally, the puncture blood collection mechanism 400 includes a near-infrared imager 410, a high-precision puncture drive assembly 420, and a clamping assembly 430. The near-infrared imager 410 is mounted on the superconducting suspension seat 332 and is used to acquire the position information of the blood vessels in the arm located within the arm positioning seat 333. The high-precision puncture drive assembly 420 is mounted on the superconducting suspension seat 332 and is used to adjust the position of the clamping assembly 430 according to the blood vessel position information and generate a matching blood collection action; the clamping assembly 430 is used to clamp or release the puncture blood collection needle. The clamping assembly 430 can initially be in an open state. When puncture blood collection is required, the puncture blood collection needle is placed inside the clamping assembly 430, and then the puncture blood collection needle is clamped. The tail of the puncture blood collection needle can be connected to a blood collection tube, which can be positioned on the frame 334 or held and positioned by a medical professional.

[0048] It should be noted that the high-precision puncture drive assembly 420 includes a first driver 421, a mounting base 422, a second driver 423, a first rotator 424, a second rotator 425, and a third driver 426. The first driver 421 is mounted on the top of the frame 334, the mounting base 422 is mounted on the telescopic end of the first driver 421, the second driver 423 is mounted on the bottom of the mounting base 422, the first rotator 424 is mounted on the bottom of the mounting base 422 and is connected to the telescopic end of the second driver 423, the second rotator 425 is mounted on the rotating end of the first rotator 424, the third driver 426 is mounted on the rotating end of the second rotator 425, and the clamping assembly 430 is mounted on the telescopic end of the third driver 426. The first actuator 421 is capable of extending and retracting along a first direction, the second actuator 423 is capable of extending and retracting along a second direction, the rotating end of the first rotator 424 rotates about a vertical axis, the rotating end of the second rotator 425 rotates about a horizontally extending axis, and the third actuator 426 is capable of driving the clamping assembly 430 to slide along a third direction. The first direction, the second direction, and the third direction are all perpendicular to each other. The first direction can be vertical.

[0049] It should be understood that the first actuator 421, the second actuator 423, and the third actuator 426 can all be pneumatic or hydraulic cylinders, and the first rotator 424 and the second rotator 425 can be motors, etc. Furthermore, the clamping assembly 430 can control the clamping force via a cylinder, etc.

[0050] Among them, the near-infrared imager, the first driver 421, the second driver 423, the third driver 426, the first rotator 424, the second rotator 425 and the clamping assembly 430 are all communicatively connected to the processor 100.

[0051] For ease of understanding, Figure 5 or Figure 6 Using the perspective of [the location] as a reference, the first actuator 421 can extend and retract vertically; the second actuator 423 can extend and retract horizontally; and the third actuator 426 can extend and retract forward and backward. The main purpose is to enable the puncture needle to be inserted into or removed from the blood vessel. The first rotator 424 can drive the second rotator 425 to swing left and right, and the second rotator 425 can drive the clamping assembly 430 to swing back and forth.

[0052] The intelligent arterial blood collection device under bumpy conditions provided in this embodiment operates as follows: The injured person lies flat on the bed frame 320. The injured person's arm enters the positioning groove 3333 through the opening. Then, the telescopic device 335 is activated, causing the arm positioning groove 3333 to rotate so that the opening of the positioning groove 3333 faces upwards. The blood vessels in the injured person's arm are exposed to the imaging range of the near-infrared imager 410, thereby acquiring blood vessel location information. Based on the blood vessel location information, the high-precision puncture drive component 420 is controlled to move, facilitating the subsequent puncture and blood collection when the conditions for blood collection are met. It should be understood that before puncture and blood collection, the processor 100 can control the movement of the high-precision puncture drive component to prepare the puncture needle mounted on the clamping component 430 for puncture, saving time required for subsequent puncture. In this case, a needle sheath can be installed on the needle tip to prevent accidental injury.

[0053] Simultaneously, before the puncture and blood collection procedure, precise road condition information is acquired through the cooperation of LiDAR 510 and HD camera 520, and transmitted to processor 100. Processor 100 calculates the time it takes for the walking mechanism 200 to reach a flat section, uphill section, or downhill section, as well as the required time to travel to the corresponding section, based on the walking speed and direction of the walking mechanism 200, thus determining the puncture and blood collection conditions. Once the puncture and blood collection conditions are determined, preparations can be made based on the required time to travel from the current location to a location that meets the conditions. For example, 5-8 seconds before the conditions are met, medical personnel can manually remove the needle sheath. At the same time, telescopic unit 340 is activated, raising the puncture and blood collection mechanism 400, along with the arm to be punctured, thus providing sufficient operating space for the puncture and blood collection mechanism 400 and preventing interference between the puncture and blood collection mechanism 400 and objects such as the bed frame 320 during operation. Then, when the conditions for puncture and blood collection are met, the high-precision puncture drive component 420 can quickly drive the puncture and blood collection needle to move along the set route to perform the puncture and blood collection action with a high success rate.

[0054] During the puncture process, the combined structure of the shock absorber 310, the magnet base 331 and the superconducting magnetic levitation seat can effectively reduce the vibration transmitted to the superconducting levitation seat 332, thereby ensuring that the relative position of the arm and the puncture blood collection mechanism 400 installed on the superconducting levitation seat 332 is more stable and less prone to change, thus improving the safety and success rate of the puncture.

[0055] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. An intelligent arterial blood collection device under bumpy conditions, characterized in that, It includes a walking mechanism (200), a shock absorption and stabilization mechanism (300), a puncture and blood collection mechanism (400), and a road condition monitoring mechanism (500), among which: The walking mechanism (200) is used to walk on the road surface; The shock absorption and stabilization mechanism (300) is installed on the walking mechanism (200), and the shock absorption and stabilization mechanism (300) is used to support the target to be blood collected; The puncture and blood collection mechanism (400) is installed on the shock absorption and stabilization mechanism (300). The puncture and blood collection mechanism (400) is used to obtain the blood vessel location information of the target to be punctured and can generate a matching blood collection action according to the blood vessel location information, so as to perform puncture and blood collection on the target under the conditions of puncture and blood collection. The road condition monitoring device (500) is used to acquire road condition information; the walking device (200) can use the road condition information as a reference and calculate the puncture blood collection conditions based on its own walking speed and walking direction.

2. The intelligent arterial blood collection device under bumpy conditions according to claim 1, characterized in that: The shock absorption and stabilization mechanism (300) includes a shock absorber (310), a bed frame (320), and an arm stabilization component (330); the shock absorber (310) is mounted on the walking mechanism (200), the bed frame (320) is mounted on the shock absorber (310), and the shock absorber (310) is used to buffer the vibration force from the walking mechanism (200) on the bed frame (320); the arm stabilization component (330) is mounted on the bed frame (320), and the arm stabilization component (330) is used to position the arm of the target to be blood collected.

3. The intelligent arterial blood collection device under bumpy conditions according to claim 2, characterized in that: The arm stabilization assembly (330) includes a magnet base (331), a superconducting suspension seat (332), and an arm positioning seat (333); the magnet base (331) is mounted on the bed frame (320), the superconducting suspension seat (332) is mounted above the magnet base (331), and the superconducting suspension seat (332) is suspended relative to the magnet base (331); the arm positioning seat (333) is mounted on the superconducting suspension seat (332), and the arm positioning seat (333) is used to position the arm of the target to be blood collected; the puncture blood collection mechanism (400) is mounted on the superconducting suspension seat (332).

4. The intelligent arterial blood collection device under bumpy conditions according to claim 3, characterized in that: The arm positioning seat (333) is provided with a positioning groove (3333), and the arm positioning seat (333) and the superconductor suspension seat (332) are rotatably engaged around a preset axis to adjust the orientation of the groove opening of the positioning groove (3333). The arm stabilization assembly (330) further includes a frame (334), a telescopic device (335), a transmission rack (336), and a transmission gear ring (337); the frame (334) is mounted on the superconductor suspension seat (332), the telescopic device (335) is mounted on the frame (334), and the transmission rack (336) is mounted on the telescopic end of the telescopic device (335); the transmission gear ring (337) is mounted on the arm positioning seat (333), and the transmission rack (336) meshes with the transmission gear ring (337); the telescopic device (335) is used to drive the transmission rack (336) to slide back and forth, so as to drive the arm positioning seat (333) to rotate around the preset axis through the transmission gear ring (337); The puncture blood collection mechanism (400) is mounted on the frame (334).

5. The intelligent arterial blood collection device under bumpy conditions according to claim 4, characterized in that: The arm positioning seat (333) includes an intermediate connecting body (3331) and two positioning bodies (3332) located at both ends of the intermediate connecting body (3331). The intermediate connecting body (3331) is rotatably engaged with the superconducting suspension seat (332). The two positioning bodies (3332) extend from the ends of the superconducting suspension seat (332) in the direction of extension of the preset axis. Each positioning body (3332) is provided with a positioning groove (3333), and the openings of the two positioning grooves (3333) face the same direction. The transmission gear ring (337) is installed on the outer surface of one of the two positioning bodies (3332).

6. The intelligent arterial blood collection device under bumpy conditions according to claim 5, characterized in that: The superconductor suspension seat (332) is provided with a limiting groove (3321), and the outer surface of the intermediate connector (3331) is provided with a limiting guide rail (3334). The limiting guide rail (3334) and the limiting groove (3321) are rotatably engaged, and the limiting guide rail (3334) and the limiting groove (3321) are interlocked to prevent the intermediate connector (3331) from detaching from the superconductor suspension seat (332).

7. The intelligent arterial blood collection device under bumpy conditions according to claim 5, characterized in that: The arm positioning seat (333) also includes two positioning airbags (360), which are respectively installed in the two positioning grooves (3333). The two positioning airbags (360) are used to position the arm of the target to be punctured.

8. The intelligent arterial blood collection device under bumpy conditions according to any one of claims 3-7, characterized in that: The bed frame (320) is provided with a clearance through hole (321); a telescopic unit (340) is installed on the bed frame (320), the magnet base (331) is located in the clearance through hole (321) and is connected to the telescopic end of the telescopic unit (340); the telescopic unit (340) is used to drive the magnet base (331) to rise or fall relative to the bed frame (320).

9. The intelligent arterial blood collection device under bumpy conditions according to any one of claims 3-7, characterized in that: The puncture and blood collection mechanism (400) includes a near-infrared imager (410), a high-precision puncture drive assembly (420), and a clamping assembly (430). The near-infrared imager (410) is mounted on the superconducting suspension seat (332) and is used to acquire the position information of the blood vessels in the arm located in the arm positioning seat (333). The high-precision puncture drive assembly (420) is mounted on the superconducting suspension seat (332) and is used to adjust the position of the clamping assembly (430) according to the blood vessel position information and generate a matching blood collection action. The clamping assembly (430) is used to clamp or release the puncture and blood collection needle.

10. The intelligent arterial blood collection device under bumpy conditions according to claim 1, characterized in that: The road condition monitoring device (500) includes a lidar (510) and a high-definition camera (520), both of which are mounted on the top of the walking mechanism (200).