752 results about "Blood sampling" patented technology

The invention provides an abnormal blood sampling inspection data evaluation processing method and system of a blood sampling system. Wherein the diffusion track dynamic state of an anticoagulant-blood contact surface in a blood sampling tube is tracked in real time, dielectric response waveform distortion characteristics on the two sides are synchronously collected through a capacitance sensor array, and diffusion form parameters are generated; curvature sudden change is analyzed to trigger an acoustic fluid device to modulate audio frequency and flow velocity, and a composite disturbance field is formed; performing capacitance axial scanning on the disturbed mixed fluid, extracting phase angle offset and gradient abrupt change point coordinates, and constructing a dielectric anomaly three-dimensional map; matching a standard dielectric model, positioning a coordinate set of a concentration gradient imbalance area and a coordinate set of an eddy current attenuation area, and generating an anticoagulant abnormal index and a mixed defect matrix in combination with phase angle offset difference; and establishing a data anomaly degree evaluation function based on the anomaly index and the defect matrix, dynamically associating a clinical error threshold, and outputting a test evaluation result. According to the invention, anticoagulant diffusion can be monitored in real time, and the mixing quality error can be accurately evaluated.

The invention discloses a precise and portable robot blood sampling instrument, and relates to the technical field of medical equipment, the precise and portable robot blood sampling instrument comprises a box body, a plurality of detection structures, a blood drawing structure and a driving structure, the box body forms a working cavity, each detection structure comprises a mounting seat and a plurality of detection devices, and the detection devices are arranged on the mounting seat. The multiple detection devices are mounted on the mounting base, the blood drawing structure comprises a puncture needle and a mounting part, the mounting part is arranged in the working cavity, the puncture needle is detachably mounted in the mounting part, and the driving structure comprises a manipulator, a plurality of first adjusting assemblies and a second adjusting assembly. The mechanical arm is installed in the working cavity, and the first adjusting assembly and the second adjusting assembly are both arranged at the movable end of the mechanical arm. The position of the detection structure is adjusted through the driving structure to detect the limbs of the patient to determine a proper blood drawing position, and the position of the blood drawing structure is adjusted according to the blood drawing position.

The utility model provides a blood sampling device, which comprises a vacuum blood sampling assembly, a blood sampling assembly and a blood sampling assembly, the vacuum blood sampling assembly comprises a vacuum blood sampling tube and a piston, one end of the vacuum blood sampling tube is provided with a blood sampling opening part, the piston is positioned in the blood sampling opening part, the piston is hermetically connected with the inner wall of the vacuum blood sampling tube, and the piston can move in the vacuum blood sampling tube; the transfer assembly comprises a boosting tube and a driving needle, the driving needle is located in the boosting tube, one end of the driving needle is provided with a needle head, the other end of the driving needle is provided with a connector, the needle head is communicated with the connector, and the needle head can penetrate through the piston and then is communicated with the interior of the vacuum blood collection tube. Due to the fact that the blood collecting device is provided with the vacuum blood collecting assembly and the transferring assembly, after the vacuum blood collecting assembly is used for collecting blood, the blood collected by the vacuum blood collecting assembly can be transferred into other containers through the transferring assembly, a piston in the vacuum blood collecting tube does not need to be opened in the transferring process, blood leakage is avoided, and the blood collecting efficiency is improved. And the risk that blood is polluted is reduced.

The invention provides a GelMA microneedle patch loaded with chromogenic gold nano bipyramids and a preparation method thereof.The method comprises the steps that citric acid, chloroauric acid and a CTAC solution are mixed, then sodium borohydride is added, and a seed solution is obtained through stirring and standing; mixing chloroauric acid, silver nitrate, hydrochloric acid and CTAB (cetyltrimethyl ammonium bromide), and sequentially adding ascorbic acid and the seed solution to obtain a growth solution; carrying out centrifugation, morphology regulation and chemical etching purification to obtain a chromogenic gold nano bipyramid solution; the preparation method comprises the following steps: reacting gelatin with methacrylic anhydride in PBS, dialyzing and freeze-drying to obtain GelMA; dissolving GelMA in the gold nanoparticle bipyramid solution, and adding a photoinitiator LAP to obtain a mixed precursor solution; and the GelMA microneedle patch loaded with the gold nano bipyramid is prepared through mold casting, centrifugation, ultraviolet light crosslinking and drying demolding. The microneedle extraction and gold nano bipyramid color development integrated scheme is initiated, blood sampling is not needed, the dermis interstitial fluid is extracted in a minimally invasive mode through the microneedle, detection pain and trauma are reduced, the cross infection risk of blood treatment is avoided, and the microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle microneedle

The invention belongs to the field of biological microfluidics, and particularly relates to a detection device for biomarkers in blood. The invention provides a device for detecting biomarkers in blood. The device comprises a blood sampling layer, a detection layer and a micro-fluidic chip layer which are adjacent in sequence. According to the device for detecting the biomarkers in the blood, a blood sampling module, an anticoagulation module, a sample transmission module, a chemical reaction module and a signal detection module are integrated on a miniature wearable platform, and portable, painless, rapid and accurate detection is achieved.

The invention relates to the field of drug concentration detection, in particular to a rapid tacrolimus drug concentration detection device based on a micro-fluidic chip. The detection device comprises a blood sampling area, a separation area, a liquid medicine storage area, a waste liquid storage area and a spectrograph, the separation area is used for separating a tacrolimus medicine in a blood sample solution, and a liquid medicine sample and a waste liquid sample are obtained; the spectrograph is used for collecting liquid medicine spectral data of the liquid medicine sample in the liquid medicine storage area and waste liquid spectral data of the waste liquid sample in the waste liquid storage area, and detecting the concentration of the tacrolimus medicine in the blood sample solution according to the liquid medicine spectral data and the waste liquid spectral data. According to the invention, the accuracy of detecting the concentration of the tacrolimus drug in the blood can be improved.

The invention discloses animal husbandry veterinary quarantine detection equipment, and relates to the technical field of quarantine detection. The animal husbandry veterinary quarantine detection equipment comprises a placing seat, a fixing frame is assembled at the top of the placing seat, a power rod driven by an electric push rod is assembled at the bottom of the fixing frame, and a blood sampling tube body is assembled at the bottom of the power rod. According to the animal husbandry and veterinary quarantine detection equipment, an animal is placed on a placement plate in a placement seat, an electric telescopic rod is started, and a movable rod, an arc-shaped outer plate, an elastic telescopic rod, an arc-shaped inner plate, a hydraulic bin I, a stress rod, a push plate, a spring I, a spring II and a pressing plate are matched, so that when blood sampling operation is not performed yet, only the animal is preliminarily fixed, and the blood sampling operation is performed; when blood sampling operation is carried out, the animal is further fixed, and after the blood sampling operation is completed, the animal is quickly restored to a preliminary fixing state, so that the clamping time is shortened, and the possibility of injury to the animal is reduced.

The utility model discloses a rat thrombus forming device which comprises a blood collecting assembly and a thrombus forming assembly, the blood collecting assembly is used for collecting blood of a rat, and the blood collected by the blood collecting assembly is conveyed to the thrombus forming assembly to prepare thrombus; the blood sampling assembly comprises a bottom plate and a top plate, the top plate is located over the bottom plate, a vertical supporting rod is connected between the center of the bottom plate and the center of the top plate, the top plate can rotate around the supporting rod, a plurality of round holes are formed in the top plate in the annular direction, and blood collecting pipes are vertically placed in the round holes; a liquid outlet is formed in the bottom of the blood collecting pipe, a blood transfer pipe is connected to the liquid outlet, and the head end of the blood transfer pipe extends to the thrombus forming assembly; the thrombus forming assembly comprises a rectangular forming groove, a forming template made of rubber is fixed to the bottom of the forming groove, pits with honeycomb holes are densely distributed in the forming template, the diameter of each pit is 2-3 mm, and the depth of each pit is 2-3 mm.

The invention belongs to the field of medical examination equipment, and provides a medical examination sampling device and a use method.The medical examination sampling device comprises a sampling table, a fixed baffle is fixedly installed on the edge of the upper surface of the sampling table, an operation window is formed in the bottom of one end of the fixed baffle, and a fixed groove is formed in the middle of the top end of the sampling table; the conveying mechanism comprises supporting rollers, the supporting rollers are symmetrically and rotationally installed on the two side edges of the inner wall of the fixing groove, the outer surfaces of the supporting rollers are sleeved with a conveying belt, a stepping motor is installed in the middle of one end of each supporting roller, positioning assemblies are arranged on the outer surface of the conveying belt at certain intervals, and limiting clamping pipes are installed on the portions, in the positioning assemblies, of the outer surface of the conveying belt. By means of the automatic separating and collecting structure (the connecting rotary disc, the fixing clamping sleeve and the collecting box), non-contact recycling of blood sampling parts is achieved, direct contact between medical workers and blood samples and sharp tools is reduced, and occupational exposure risks are remarkably reduced.

The invention discloses a laser Doppler heterodyne noninvasive blood glucose concentration measuring device and method, and belongs to the technical field of medical detection. Comprising a laser generating module which comprises a laser, and a first 1 / 2 wave plate and a polarization splitting prism which are sequentially connected with the laser; and the interference light path module is connected to the two sides of the polarization splitting prism respectively and comprises a first optical fiber coupler connected with the polarization splitting prism, and a second 1 / 2 wave plate and a second optical fiber coupler which are sequentially connected with the other side of the polarization splitting prism. The device has the advantages that noninvasive detection can be achieved, blood sampling wounds are avoided, and the comfort level of a patient is improved; the measurement precision is high, and the blood glucose value can be quickly and accurately obtained by using heterodyne interference and frequency shift technologies.

The utility model relates to the technical field of blood sampling devices, and discloses sampling equipment for blood detection, which comprises an operating table, a moving block is arranged in the operating table, a screw rod is rotatably connected to the bottom of the inner wall of the operating table, and a second bevel gear is fixedly connected to the top of the screw rod. A first bevel gear is rotatably connected to the right side of the operation table, a movable clamping plate is arranged on the upper portion of the operation plate, a spring is fixedly connected to the left side of the movable clamping plate, a pedal is rotatably connected to the interior of the operation table, and a pull rope is fixedly connected to the top of the pedal. By rotating the handle, rotating the first bevel gear, rotating the second bevel gear and the screw rod, and moving the moving block up and down, the device adapts to arms with different heights, and by stepping on the pedal to rotate, pulling the pull rope, moving the moving clamping plate leftwards, compressing the spring, loosening the foot, releasing the spring, moving the moving clamping plate rightwards, and resetting the pedal, the device is suitable for the arms with different heights. The use is convenient.

The invention discloses a detection method, system, equipment and medium for blood sampling tube blood layered recognition, and relates to the technical field of medical image processing and intelligent detection.The detection method comprises the steps that multiple types of layered images are collected, and layered label information is defined in a YOLO format; constructing a target detection model, and extracting image deep and shallow layer information; and calculating a liquid layer boundary and calibrating an angle, identifying the liquid layer boundary and mapping an original drawing to draw a layering line. According to the method, a data input system which is clear in structure and friendly in training is established, the learning efficiency and category discrimination precision of the model for layered targets are improved, high-confidence liquid layer region identification and boundary extraction are realized, the stable identification capability of the model under complex backgrounds and sample differences is improved, and the method is suitable for popularization and application. Structured recognition of liquid layering and image output fusion are achieved, and the practicability and the engineering deployment capacity of the system are improved.

The invention relates to the technical field of blood dialysis, in particular to a real-time blood pressure monitoring method of a blood sampling system. According to the method, suspected blood sampling moments and suspected sampling ends are preliminarily screened out through blood pressure deviation conditions according to different change conditions after blood sampling is carried out at the sampling ends, and the blood sampling probability is obtained by analyzing the blood pressure change conditions of the different sampling ends after the suspected blood sampling moments; analyzing the recovery condition after the blood pressure fluctuates according to the suspected blood sampling time, and obtaining a recovery change reduction index according to the reduction change of the recovery condition under continuous sampling; and in combination with accumulation of recovery change reduction indexes and blood sampling probabilities, monitoring and early warning are carried out through comparison analysis of historical patients. The blood sampling condition at the extracorporeal circulation sampling end is analyzed, the fluctuation recovery time reduction condition is compared, the monitoring abnormity is early warned in time, and it is guaranteed that a patient is monitored safely and reliably.

The utility model discloses a blood sampling fixing device, relates to the technical field of medical instruments, and solves the technical problems that an existing device is inconvenient to use and low in efficiency due to the fact that the existing device is inconvenient to fix patients with different arm thicknesses. The device comprises a shell, linkage extrusion assemblies and an arm supporting plate, the linkage extrusion assemblies and the arm supporting plate are arranged in the shell, the arm supporting plate is connected with the shell in a sliding mode, the linkage extrusion assemblies are connected to the two sides of the arm supporting plate, and each linkage extrusion assembly comprises a second connecting rod. A first connecting rod and a third connecting rod are hinged to the two ends of the second connecting rod correspondingly, the first connecting rod is hinged to the arm supporting plate, a pressing plate is arranged at the end of the third connecting rod, a rotating limiting piece is rotationally arranged on the first connecting rod and rotationally connected with the inner side wall of the shell, and the arm supporting plate is stressed to downwards press the first connecting rod, so that the second connecting rod is lifted; the arm fixing device has the advantages of being high in fixing efficiency, wide in application range and the like.

Pen-type lancing device of the re-usable type wherein a lancet body having a needle / tip is inserted; standard spring type actuator (urging member); skin touching forward face having a textured surface for pain relieve; sleeve having internal stop(s) so that the lancet does not overshoot. Also a pen-type lancing device of the re-usable type wherein a lancet body having a needle / tip is inserted; elastomer type urging member for driving the lancet; triggering means (denoted “actuating means”). Further a pen-type lancing device of the reusable type wherein a lancet body having a needle / tip is inserted; standard spring type actuator (urging member) for driving the lancet; alignment splines and cooperating alignment portion(s) for guiding the lancet movement. Even further a method of assembling a blood sampling device in which it does not matter what rotational orientation the components are assembled in.

A wrist auxiliary blood sampling device comprises a support which comprises a base, a mounting part and a supporting part, the base is provided with a positioning part used for placing the wrist of a patient, and the mounting part is provided with a laser indicating device used for projecting laser towards the wrist of the patient; the pulsation sensing assembly comprises a pressure sensor, and the pressure sensor is used for being in contact with the wrist of the patient so as to collect arterial pulsation intensity information of different positions of the wrist of the patient; the pulsation sensing assembly is arranged on the base and located on one side of the positioning part, and the pulsation sensing assembly is movably connected with the base; the control module is in electric signal connection with the pressure sensor and the laser indicating device; the control module is used for controlling the laser indicating device to project laser to the strongest arterial pulse point according to arterial pulse intensity information, collected by the pressure sensor, of the wrist of the patient. The auxiliary wrist blood sampling device can ensure the accuracy, reliability and convenience of artery blood sampling and improve the efficiency of artery blood sampling.

The utility model discloses a calf blood collection and infusion fixing device which comprises a base, a fixing device, a fixing device and a fixing device, a pull-out excrement collecting plate is arranged in the base, and an excrement leaking plate is fixed at the top end of the base and located above the excrement collecting plate; the fixing fence is fixed to the top end of the base, the rear side face and the front side face of the fixing fence are provided with an inlet and a cattle head fixing assembly respectively, and vertical supporting rods are fixed to the front ends of the left side and the right side of the fixing fence respectively; one end of each guide transverse rod is fixed to the rod wall of the vertical supporting rod, the other end of each guide transverse rod is arranged in a suspended mode, and each guide transverse rod is provided with a plurality of first bolt holes; and the cow rear baffle is connected to the multiple guide transverse rods in a sleeving mode, and first bolts penetrate through the side walls of the cow rear baffle to be fixedly connected with the corresponding first bolt holes in a screwed mode. According to the device, the calf is fixed and limited in the fixing fence through the calf head fixing assembly and the calf rear baffle, so that the situation that the calf moves randomly to affect orderly blood sampling or infusion work is avoided, and breeding personnel are effectively prevented from being hurt by stress behaviors of the calf.

The present invention relates to the technical field of blood pressure monitoring, and particularly to a pressure sensing method for a blood sampling system with a locking joint, comprising: analyzing the interference of the liquid path in the blood sampling system on blood pressure sensing to obtain the purity of blood pressure information of the IMF component; based on the purity of blood pressure information, obtaining the abnormality of blood pressure frequency information at different moments according to the abnormal mutation magnitude of the locking joint within a preset local time range under different IMF components; according to the abnormality of blood pressure frequency information, correcting each IMF blood pressure amplitude of the locking joint to obtain a number of corrected IMF blood pressure amplitudes; reconstructing the blood pressure information under the locking joint by EMD according to the corrected IMF blood pressure amplitudes, and performing pressure sensing. The present invention improves the accuracy of pressure sensing in the blood sampling system.

The utility model provides a portable blood sampling practice teaching aid which comprises an arm model, a liquid supply assembly and a recovery assembly, and the top of the arm model is provided with a simulation blood vessel detachably connected with the liquid supply assembly and the recovery assembly. The top of the arm model is movably provided with a plurality of fixing assemblies used for fixing the simulated blood vessel, the arm model comprises a first simulation part and a second simulation part, and the bottom of the first simulation part and the bottom of the second simulation part are fixedly connected with a first base and a second base respectively. By arranging the fixing assembly and the groove, the simulated blood vessel can be placed in the groove during use, then the fixing assembly is installed on the arm model to fix the simulated blood vessel, and when the simulated blood vessel needs to be replaced, the simulated blood vessel can be taken down by taking down the fixing assembly, so that the simulated blood vessel can be conveniently replaced; the use is more flexible and convenient.

The invention belongs to the technical field of medical detection equipment, and particularly relates to a household portable blood sugar and uric acid two-in-one human body detection device which comprises a detector shell. A display screen and a detector body are installed on the top and one side of the inner wall of the detector shell respectively, test paper is connected to one side wall of the detector body, a blood sampling pen is connected to one side wall of the detector shell in a magnetic adsorption mode, and an auxiliary assembly used for promoting blood circulation of the hand is further embedded in the inner wall of the detector shell. After the blood sampling pen is magnetically separated from the detector shell, one end of the blood sampling pen punctures the finger of a detected person, so that the detected person conveniently drips blood generated by the punctured finger onto the test paper, and after the test paper is in contact with the detector body, the blood of the detected person is analyzed; the analyzed blood glucose value and uric acid value of the detected person are displayed through the display screen, and the purpose of blood glucose and uric acid two-in-one detection is achieved.

The application discloses a blood sampling test tube rack and treatment tray combined device, and belongs to the treatment tray field. The device comprises a tray body, a first treatment rack movably arranged on the tray body, a plurality of first placing grooves arranged on the first treatment rack, a second treatment rack hingedly arranged on the tray body, a plurality of second placing grooves arranged on the second treatment rack, a first hinged plate hingedly connected with the second treatment rack, a second hinged plate hingedly connected with the first hinged plate, a lapping block fixedly connected with the tray body and corresponding to the second hinged plate, a clamping groove arranged on the second hinged plate, a clamping assembly arranged on the lapping block and corresponding to the clamping groove, and a through hole arranged on the second treatment rack and corresponding to the lapping block and the clamping assembly. The bottom of the tray body is provided with a connecting assembly corresponding to the second hinged plate. The application has the beneficial effect of providing a blood sampling test tube rack and treatment tray combined device.

The utility model belongs to the technical field of blood sampling devices, and particularly relates to a physical examination nursing blood sampling device which comprises a first connecting part and a blood sampling container which are movably connected in an inserted mode through a third connecting part. The end part of the first connecting part is provided with an insertion end, the other end of the first connecting part is provided with a blood sampling input end, and the blood sampling input end is communicated with the interior of the first connecting part; a second connecting part is arranged at the top end of the blood sampling container, the third connecting part is in threaded connection with the second connecting part, the first connecting part and the third connecting part are movably connected in an inserted mode and are connected to the end of the second connecting part in a penetrating and inserted mode, a sealing part is arranged in the second connecting part, and the outer side of the sealing part is sleeved with an elastic covering film. And the insertion end is vertically inserted into the surface of the sealing part through threads of the third connecting part and penetrates through the sealing part and the elastic covering film. According to the utility model, the structure of the blood collection tube can be simplified, and the use requirements of sanitation and convenience in operation are met.

The invention discloses an in-vivo blood glucose monitoring system based on microgel response characteristics, which is characterized by improving a microgel synthesis process, accurately characterizing physical properties and response characteristics of a material, optimizing the design of an implanted microgel sensor and constructing an electromagnetic detection module based on dielectric constant measurement. Accurate, real-time and continuous monitoring of the in-vivo blood glucose level is achieved. The system overcomes the problems of large trauma, discontinuous data, insufficient long-term stability, high cost and the like of a traditional blood drawing method by utilizing the remarkable volume and dielectric constant change of microgel under the conditions of low blood sugar and high blood sugar, and has the remarkable advantages of high sensitivity, quick response and long-term stability; a brand new technical scheme is provided for precise management of metabolic diseases such as diabetes, and the technical scheme also has a wide application prospect in other biomedical monitoring fields.

The invention provides a field portable emergency blood sampling device, and relates to the technical field of medical equipment. The field portable emergency blood sampling device comprises a box body, a blood sampling table, a blood sampling module, a detection module, a blood pretreatment module and a blood storage bin, a box cover is rotationally connected to one side of the upper end of the box body, a storage battery is arranged on the inner end face of the box cover, and two solar panels are arranged on the outer end face of the box cover; a semiconductor temperature difference refrigerating and heating module, a high-precision temperature sensor and an intelligent temperature control chip are arranged on the end face of one side of the blood storage bin. According to the invention, through the integrated and modular design, the functions of blood collection, detection, pretreatment and storage are integrated, and the folding structure and the multi-energy power supply system are utilized, so that the high automation, portability and autonomy of field emergency blood collection operation are realized, the treatment time is effectively shortened, and the rescue efficiency and the blood guarantee capability are remarkably improved.

The utility model relates to a blood drawing fixing device for animal epidemic diseases. The blood drawing fixing device comprises a working table, a first through hole and a fixing part, wherein the working table is used for supporting an animal suffering from the epidemic diseases; the first through hole is formed in the working table and used for allowing one leg of the animal to penetrate through; due to the adoption of the technical scheme, when the blood drawing fixing device for the animal epidemic disease is used, the animal can be fixed without being pressed by manpower, and manpower can be saved.

The utility model discloses a blood sampling fixing device for animal diagnosis and treatment, which belongs to the technical field of animal diagnosis and treatment equipment and comprises a workbench, an electric push rod and four groups of limiting rods are fixedly mounted at the bottom of the workbench, a connecting plate is fixedly mounted at the bottom of the electric push rod, and the connecting plate is slidably mounted on the outer sides of the four groups of limiting rods. Four fixing assemblies are arranged at the top of the connecting plate, each fixing assembly comprises a fixing rod, two inclined blocks and two connecting blocks, wedge blocks are fixedly installed at the tops of the fixing rods, the two inclined blocks are slidably installed on the two sides of the wedge blocks, moving blocks are fixedly installed at the tops of the two inclined blocks, and the four fixing rods synchronously ascend and descend. The moving heights of the four wedge-shaped blocks are guaranteed to be consistent, balance can be kept when the four limbs of the animal are fixed, the situation that the animal body inclines or twists due to the fact that the fixing heights of different parts are inconsistent is avoided, and therefore the discomfort and the possible injury risk of the animal are reduced, and the animal is prevented from struggling off or shaking when fixed; and smooth blood sampling diagnosis and treatment operation is ensured.

The invention relates to field portable finger blood sampling equipment, which comprises a placement position, a height detection sensor, a disinfection assembly, a puncture assembly and an extrusion assembly, and is characterized in that the puncture assembly comprises a laser puncture device and a displacement part, and the laser puncture device is slidably connected with the displacement part, so that the height of the laser puncture device is adjusted; the placing position is arranged below the laser puncturing device and is used for placing a finger to be sampled; a height detection sensor is arranged above the laser puncturing device and used for detecting the height of the finger, and the height of the laser puncturing device is determined according to the height of the finger; the disinfection assembly comprises an alcohol bottle, a delivery pump and a spray head which are connected with one another, and the spray head can spray alcohol to the placement position for disinfection; the extrusion assembly comprises two movable extrusion heads, the extrusion heads are arranged on the two sides of the placement position correspondingly, and when the two extrusion heads get close to each other, fingers are extruded to bleeding; when the two extrusion heads are away from each other, fingers are relaxed.

The application discloses a data security encryption method for an intelligent blood sampling management platform, relates to the technical field of data security encryption, and comprises the following steps: generating an information security key for the intelligent blood sampling management platform, and the information security key can be periodically changed; extracting a flow sequence code through the security key; and performing safe encryption on platform data through the information security key, wherein the safe encryption comprises different encryption processes, and the encryption processes are arranged and combined differently through the flow sequence code; the application is used to solve the problem that the existing data security encryption technology has a fixed and single encryption algorithm, which leads to a large security loophole in data security protection and cannot guarantee the security of data.

The utility model belongs to the field of blood sampling and positioning for animal experiments, particularly relates to blood sampling and positioning equipment, and aims to solve the problems that although the neck of an animal can be clamped through a clamping block in use in the prior art, the clamping pressure cannot be detected in the clamping process, and discomfort or injury is easily caused when the animal is fixed. The device comprises a base, a frame body is welded to the top of the base, the frame body is in a U shape, moving grooves are formed in the inner walls of the two sides of the frame body, the inner walls of the two moving grooves are slidably connected with the same frame body, and a second concave plate is fixedly arranged on the inner wall of one side of the frame body; the inner wall of the top and the inner wall of the bottom of the frame body are slidably connected with the same first concave plate, the neck of an animal can be clamped through the clamping mechanism, the height of the clamping block can be adjusted through the adjusting mechanism, and the clamping force of the clamping block is detected through the detection mechanism, so that unnecessary damage to the animal is avoided.