1582 results about "Blood collection" patented technology

The utility model discloses a full-automatic whole blood sample pretreatment device for separating plasma through immunomagnetic beads. The full-automatic whole blood sample pretreatment device comprises a plasma separation mechanism for extracting a plasma sample from a whole blood sample, a conveying mechanism for conveying a blood collection tube and a sample cup, and a feeding mechanism for providing the sample cup, the plasma separation mechanism comprises a sample loading and shaking module for uniformly mixing a whole blood sample in the blood collection tube, a puncture sampling module for collecting the whole blood sample or the plasma sample, and a magnetic separation module for separating the plasma sample; the magnetic separation module comprises an oscillation assembly, a magnetic attraction assembly and a reaction cup, and freeze-dried immunomagnetic beads and an antibody reagent are pre-stored in the reaction cup. The device provided by the utility model can be used for comprehensively and automatically pretreating a whole blood sample and improving the quality and the efficiency of plasma separation.

A blood collection device to reduce hemolysis in a peripheral intravenous catheter system may include a distal end. The distal end of the blood collection device may include a male luer adapter, which may include a distal opening. The blood collection device may include a cannula in fluid communication with the male luer adapter. The cannula may include a distal end and a sharp proximal tip. The blood collection device may include an elongated neck disposed between the male luer adapter and the sharp proximal tip. The blood collection device may include a fluid pathway extending from the distal opening through the sharp proximal tip. A diameter of the fluid pathway may be constant. An entire length of the fluid pathway is represented by L, and the diameter of the fluid pathway is represented by D. D4 / L may be equal to or less than a predetermined value.

The invention relates to the field of preparation of amino acid water-soluble fertilizers, and discloses a method for preparing an amino acid-containing water-soluble fertilizer by using slaughtering blood of bred livestock and poultry, which comprises the following steps: collecting the blood of the bred livestock and poultry in a slaughter house through a blood collection container, and adding an anticoagulant to obtain an anticoagulant raw material; the preparation method comprises the following steps: heating and disinfecting an anticoagulant raw material, and then adding bacillus subtilis and monopotassium phosphate to carry out enzymolysis treatment, so as to obtain a feed liquid after enzymolysis; then filtering, complexing treatment, ultraviolet sterilization treatment and sterilization are carried out in sequence; carrying out amino acid detection on the sterilized material liquid subjected to enzymolysis, and adding other nutrients to form an organic liquid fertilizer containing amino acid; and finally, carrying out preservative treatment, packaging and warehousing, and storing in a shade place to complete the preparation process of the amino acid water-soluble fertilizer. The invention solves the problems that the existing amino acid water-soluble fertilizer preparation raw materials are less, the amino acid water-soluble fertilizer preparation process is longer, and the environment is polluted due to the discharge of livestock and poultry slaughtering blood waste.

Aspiration catheters for removing clot material from a patient, systems including these catheter as well as methods of making and using these aspiration catheters may be configured to remove clot material in long, continuous strips that prevent release of smaller clot fragments back into the vessel. Also described herein are blood collection apparatuses that may allow safe and easy reperfusion of collected blood.

The present invention provides a blood collection device, wherein a blood collection needle is arranged at the first end of a needle holder, and the second end of the needle holder contacts a piston via an elastic device. The needle holder is provided with a stop arm. When the needle holder moves along the first direction of the launch tube, the stop arm and the blocking member in the launch tube change from the first state to the second state, thereby controlling the blood collection needle to be excited along the first direction. Under the control of the elastic device, the blood collection needle moves a preset distance in the second direction, so that the blood collection needle cannot contact the skin again after a single excitation. The present invention also provides a method for using the blood collection device. The present invention adopts a technology that makes the blood collection needle ineffective after a single excitation, thereby avoiding the problem of cross infection caused by multiple punctures.

A probe advancement device may be configured to couple to a catheter assembly. The probe advancement device may include a flexible housing, which may include a proximal end and a distal end. The probe advancement device may include a probe advancement element coupled to the proximal end of the flexible housing. The probe advancement element may include a probe extending in a distal direction within the flexible housing. The flexible housing may be configured to collapse along an axis in response to the probe being advanced in the distal direction. The probe may include a tube for blood collection, a guidewire, or another suitable element.

A vascular access instrument advancement device may include a housing and an extension tube extending through the housing. The extension tube may extend through the housing. The extension tube may include a first lumen and a second lumen. A blood collection pathway may extend through the first lumen. A wedge may be disposed within the housing and the second lumen of the extension tube. A pair of opposing pinch members may be configured to pinch the extension tube. The pair of opposing pinch members may be disposed within the housing proximal to the wedge and configured to move along the extension tube with the housing. An instrument may extend distally from the wedge. The instrument may be disposed within the second lumen. In response to moving the housing distally along the extension tube, the pair of opposing pinch members push the wedge distally and the instrument is advanced distally.

The self-service AIDS detection device comprises a detection box, an auxiliary detection unit, detection test paper, an observation window, a switch button and a blood sampling assembly, the auxiliary detection unit is fixedly installed in the detection box, and the bottom of the detection test paper is fixedly installed at the inner bottom of the detection box. According to the invention, self-help AIDS detection is carried out, the first carriage and the second carriage move back and forth in the opposite direction or the opposite direction, the first carriage and the second carriage move to drive the connecting plate, and then the connecting plate drives the finger squeezing curved plate to squeeze the fingers, so that the punctured fingers continuously flow blood; a displacement toothed plate, a cylindrical gear pair, a bevel gear pair, a transmission shaft rod and an elliptical block are driven to rotate, and the elliptical block rotates to enable a first nitrocellulose membrane and a second nitrocellulose membrane to move in an opening and closing manner, so that blood and a blood diluent are effectively mixed; the mixed liquid flows to the detection test paper along the guide conical cylinder and the guide cylinder, and the detection test paper is used for detecting AIDS.

The invention discloses a painless minimally invasive blood glucose testing device, and particularly relates to the technical field of blood glucose testing devices, the painless minimally invasive blood glucose testing device comprises a fingerstall mechanism, a needle replacing mechanism is fixedly installed at the bottom of the fingerstall mechanism, the needle replacing mechanism comprises an installation sleeve, and a needle storage box is movably installed on one side of the installation sleeve; a plurality of blood taking needle mechanisms are movably installed in the needle storage box, and a material pushing protrusion is fixedly installed on one side of the installation shaft. According to the painless minimally invasive blood glucose testing device, an air cylinder drives a mounting shaft to move towards a blood sampling hole, a blood sampling needle mechanism in a needle storage box is pushed into a mounting sleeve through a material pushing protrusion in the displacement process, and after a finger pulp is punctured, the air cylinder is started to drive the mounting shaft to move towards the side away from the blood sampling hole; in the displacement process, the blood taking needle mechanism is driven by the first clamping hook to move, and when the blood taking needle mechanism moves to one side of the discharging hole, the blood taking needle mechanism is thrown out of the interior of the discharging hole under the cooperation of the second spring and the second spring.

Provided herein is a blood draw syringe connectable to a vascular access device for performing a blood draw. The blood draw syringe includes a syringe barrel and a plunger assembly. The plunger assembly includes a plunger rod and a stopper positioned at the distal end of the plunger rod, with the plunger assembly moveable within the syringe barrel to move the stopper between a starting position and a stop position, with a first volume provided in the chamber with the stopper at the starting position and a second volume provided in the chamber with the stopper at the stop position. The syringe is configured to enable pre-setting of the plunger assembly within the syringe barrel prior to a blood draw, with the stopper being positioned at the starting to provide a first volume that limits a maximum vacuum pressure in the syringe barrel during the blood draw.

The utility model discloses a blood sampling bracket for a blood sampling chair in a blood station, and relates to the technical field of blood sampling equipment. The device comprises a mounting plate, the upper side of the mounting plate is rotatably matched with a supporting plate, one side of the supporting plate is fixedly connected with two supporting pieces, the close sides of the two supporting pieces are rotatably and slidably matched with a transverse plate making contact with the upper side of the supporting plate, the upper side of the transverse plate is rotatably matched with an adjusting plate, and the upper side of the adjusting plate is provided with a fastening structure. By arranging the reinforcing hooks, in the using process, the supporting plate is sleeved with the reinforcing hooks, then under the action of the springs, the movable plate makes contact with the reinforcing hooks, the supporting plate is locked and fixed, and the situation that an adjusting plate shakes greatly due to unconscious movement when a person punctures a needle is avoided; and the possibility that the blood drawing needle head is enlarged in the body of a person to cause injury is avoided, so that the safety during use is improved.

The invention relates to the technical field of information management, in particular to a blood collection and supply informatization management system which comprises a blood collection data analysis module, a blood use and allocation module, a blood demand trend analysis module and an inventory assessment and scheduling module. By recording and analyzing the blood collection information, counting the blood collection amount and calculating the daily average collection amount, the blood center can accurately grasp the dynamic change of the blood resources, then the future supply and demand relation is predicted, the blood resources can be more reasonably configured, and by analyzing the blood use request, the blood resource utilization rate is improved. According to the invention, accurate blood blending is realized, effective utilization of blood is ensured, waste is reduced, inventory evaluation and scheduling optimization are carried out according to daily average data of usage amount and future prediction, turnover rate of blood products is increased, excess or shortage is avoided, smooth proceeding of medical activities is ensured, response speed of the system is enhanced, and the system is suitable for popularization and application. And the overall medical service quality and the patient safety are improved.

The invention belongs to the technical field of medical treatment, and particularly relates to a hemoglobin chyle joint detection device and a detection method.The hemoglobin chyle joint detection device comprises a shell, an analysis mechanism is arranged in the shell, and a colorimetric tube is inserted into the upper surface of the shell; the analysis mechanism comprises a light source module, a sample processing module, an optical detection module and a data processing module; the optical detection module synchronously acquires absorbance signals under two wavelengths through double detectors; the data processing module calculates hemoglobin concentration and chyle degree based on the dual wavelength absorbance values. The method is different from traditional single-index detection, two-parameter synchronous analysis of hemoglobin and chyle is achieved for the first time, and the preliminary screening efficiency before blood donation is remarkably improved. By adopting a dual-wavelength correction algorithm, the influence of residual absorption interference of hemoglobin at 580-700nm on chyle index determination is eliminated, and the influence of absorption interference of chyle at 480-570nm on hemoglobin determination is eliminated. The method is suitable for rapid screening on a blood sampling site to realize informatization management of detection data.

A coupled enzyme reaction point of care assay system detects and measures an active enzyme biomarker from a patient's blood sample. The assay system has a point of care blood collector for collecting blood into a blood collection vial. A biomarker detection mechanism has at least three fluid flow entities. Each fluid flow entity has a fluid input zone and a corresponding reaction zone. The fluid flow entities include a test strip, a negative control strip and a positive control strip. The reaction zones include components from a multiplicity of substrates, co-factors, buffers and cryoprotectants, and a multiplicity of tethered enzymes. At least one of the tethered enzymes is an enzyme that produces luminescence. The tethered enzymes are adapted to react to a constituent which may be a biomarker. A photonic luminescence reader measures light emitted from an active enzyme biomarker present in the patient's blood.

The invention discloses cattle whole blood collection equipment, relates to the technical field of cattle whole blood collection, and aims to solve the technical problems that the proportion of an anticoagulant and blood is difficult to control, the collection efficiency and quality are low, and the blood is easy to coagulate, and the sample loss risk is increased in the current collection equipment. After the blood drip cup is connected to the bovine blood collection equipment, the collected bovine blood is conveyed to one end of the mixing assembly through the peristaltic pump, the anticoagulant is conveyed to the other end of the mixing assembly through the anticoagulant tube according to the preset proportion and flow through the other peristaltic pump, the blood and the anticoagulant are fully converged and fused in the mixing assembly, and the blood collection efficiency is improved. The bovine whole blood can be rapidly and uniformly mixed together, the blood coagulation tendency is inhibited, and it is ensured that the collected bovine whole blood keeps good fluidity and activity in the follow-up treatment and storage process. The cattle whole blood collection efficiency and quality are improved, and the sample loss and experimental error risks caused by blood coagulation are reduced.

A blood collection device comprising a coupler having a protrusion configured to engage a catheter, the coupler positioned at the distal end of a handle. An extension port is positioned adjacent to the distal end of the handle, the extension port configured to couple to a vacutainer assembly. A slider with a body disposed within an interior of the handle and an arm extending through an axial slot extending along a length of the handle, the slider body having a lumen extending through from a distal end of the slider body to a flow path opening along a length of the slider body, the slider configured to move axially along a length of the handle. A cannula extending from a distal end of the slider body. The cannula can comprise a lumen extending from a distal end into the slider body. Also a movable seal coupled to slider body, the movable seal configured to seal the slider lumen against the handle interior.

The invention belongs to the technical field of medical instruments, and relates to a high-speed sorting machine, which comprises a tube sorting unit for sorting scattered blood collection tubes to enable the blood collection tubes to be arranged in sequence; the sorting unit is used for sorting the blood collection tubes entering the tube sorting unit; the blood collection tubes sorted out of the sorting unit enter the sorting track; the at least one mechanical arm unit is used for clamping and placing the blood collection tubes on the sorting track to a preset position; the blood collection tubes on the sorting track are inserted into the tube inserting unit through the mechanical arm unit. After the structure is adopted, the device has the beneficial effects that the vacuum blood collection tubes can be continuously and quickly distributed to a plurality of sorting tracks after being rotated by a certain angle from a single tube sorting track. The functions of pre-sorting of the blood collection tubes in the sorting system and the buffer are achieved, and it is ensured that the problem of secondary sorting does not exist in the follow-up process; and the continuity of high-speed sorting is also ensured.

The utility model discloses a storage box for glucometer detection, which comprises a box body with a strip rectangular structure, a plurality of independent cavities are arranged in the box body along the length direction at intervals, each cavity is covered by a cover plate, one side of the cover plate is connected with the box body through a hinge, the other side of the cover plate is covered on the surface of the box body, and the cover plate is arranged on the surface of the box body. A raised handle is arranged on the top surface of the cover plate; blood taking needle sockets arranged in a two-row and three-column array and a test paper groove seat are arranged in the cavity in a protruding manner, open blood taking needle slots are formed in the blood taking needle sockets, and open test paper placing grooves are formed in the test paper groove seat. A plurality of blood taking needles and a plurality of pieces of test paper can be placed at the corresponding positions in the cavities one by one, the taking process of the blood taking needles and the taking process of the test paper are not influenced, taking is very rapid and convenient, the blood taking needles and the test paper can be taken from the corresponding cavities by opening the cover plate, meanwhile, the blood taking needle box has the advantages of being high in neatness, simple in mechanical structure and high in practicability.

The invention belongs to the technical field of medical treatment, and discloses a preparation process for accurately regulating and controlling the component proportion of a blood product. The process comprises the following steps: blood collection and pretreatment; blood components are accurately separated; performing real-time component detection; intelligent regulation and control and closed-loop feedback are realized; and optimizing a finished product and monitoring quality. According to the preparation process capable of accurately regulating and controlling the component proportion of the blood product, by integrating AI intelligent control, microfluid separation, real-time sensor detection, dynamic feedback regulation and control and other technologies, high-precision, automatic and intelligent blending of blood components is achieved. The AI intelligent optimization algorithm is adopted, the composition proportion is dynamically adjusted, and the precision error of a finished product is reduced to be within + / -1% from traditional + / -5%. Intelligent feedback closed-loop control avoids deviation caused by human intervention, and the consistency is improved. In the traditional centrifugal separation, parameters need to be manually adjusted, and the separation efficiency is low, while the micro-fluid centrifugal technology is adopted in the method, efficient separation can be completed within 5-10 minutes, and the overall productivity is improved by 30%-50%.

The utility model discloses a compression hemostasis device which comprises an inflation belt, a compression belt and a compression belt, the inflation belt comprises a supporting bin, one side of the supporting bin is open, and a plurality of inflation bags communicated with one another are evenly laid in the supporting bin; the binding assembly comprises binding belts, and the two binding belts are arranged on the two sides of the supporting bin correspondingly; an inflating pump, an electromagnetic valve and a pressure sensor are mounted in the mounting box, an inflating pipe is connected to an air outlet of the inflating pump, the other end of the inflating pipe is communicated with the inflating bag, the electromagnetic valve is communicated with the side wall of the inflating pipe through a communicating pipe, and the pressure sensor is communicated with the side wall of the communicating pipe through a branch pipe; an operation panel electrically connected with the inflation pump, the electromagnetic valve and the pressure sensor is installed on the outer side of the installation box. By means of the mode, the multiple inflation bags tightly press the blood sampling position for hemostasis, so that the whole inflation compression position is uniform, and meanwhile the comfort level of a user is improved.

The invention discloses a blood sampling blood vessel pressurizing device for a hospital health management center, relates to the technical field of blood sampling auxiliary instruments, and provides the following scheme that the blood sampling blood vessel pressurizing device comprises a blood sampling constraint compression belt assembly, and the left side end face of the blood sampling constraint compression belt assembly is fixedly connected with a blood sampling area skin disinfection assembly; a binding and pressing belt tightening assembly is arranged on the right side end face of the blood sampling binding and pressing belt assembly. According to the technical scheme, by means of mutual cooperation of a servo motor and a speed reducer in the compression belt tightening assembly, a winding rotating roller is driven to rotate so as to pull a traction cloth strip to move, and then a canvas binding strap located on an arm is forced to pass through a shuttle through hole in an arch-bridge-shaped lining plate; the diameter of the canvas binding band is reduced to bind the arms, the automatic binding function is achieved, and the disinfection assembly on the front side of the canvas binding band can spray a disinfectant to the skin of a needling area while binding the arms.

The invention provides a blood sampling pen convenient to operate. The blood sampling pen comprises a fixed cylinder, a key, a rotary positioning key, an inner cylinder and a blood sampling needle fixing assembly, wherein the key, the rotary positioning key, the inner cylinder and the blood sampling needle fixing assembly are coaxially arranged in the fixed cylinder; the key is arranged on the upper side of the rotary positioning key and is used for driving the rotary positioning key to move downwards; the bottom of the key and the top of the rotary positioning key are meshed and matched and can drive the rotary positioning key to rotate by a certain angle during contact; the blood taking needle fixing assembly is used for mounting a blood taking needle; a needle withdrawing structure is also arranged in the fixed cylinder; one end of the needle withdrawing structure faces the key, and the other end is in sliding connection with the inner cylinder and is aligned with the axis of the blood taking needle; a plurality of groups of push plates are arranged in the rotary positioning key, and a hollow area of each group of push plates forms a cavity; the rotary positioning key is pushed by the key to have multiple working states, and when the rotary positioning key is in a needle withdrawing state, at least one set of push plates abut against one end of the needle withdrawing structure and are used for ejecting out the blood taking needle; the sanitary hidden danger caused by manual needle taking is avoided, and assembling and using are easy.

The utility model discloses a rat jugular vein blood sampling fixing table which comprises a placing table, the side inner wall of the placing table is fixedly connected with a guide shaft, the side surface of the guide shaft is movably connected with a sleeve, the side surface of the sleeve is fixedly connected with a limiting plate, the side surface of the limiting plate is fixedly connected with a mounting block, and the mounting block is fixedly connected with a fixing plate. The side surface of the mounting block is in threaded connection with a bolt, and the upper surface of the mounting block is fixedly connected with a sleeve. According to the structure, through cooperation of the guide shaft, the sleeve, the limiting plate, the mounting plate, the bolt, the casing pipe, the first telescopic rod, the pressing plate and the first binding rope, rats with different sizes can be fixed, the practicability of the device is improved, the four limbs of the rats can correctly penetrate through the casing pipe to be fixed, fixing is more accurate, and the practicability of the device is improved. The movable sleeve enables the head of the rat to be located above the inclined plate all the time, the angle of the inclined plate can be adjusted, and then the neck unfolding degree of the fixed rat is adjusted, so that blood sampling is facilitated.

The invention discloses a blood collection auxiliary device, and relates to the technical field of medical instruments, the blood collection auxiliary device comprises a tourniquet arm support assembly, the tourniquet arm support assembly comprises a foundation plate and an annular air bag, the foundation plate is provided with a through hole, the annular air bag is fixedly connected in the through hole of the foundation plate, and two first telescopic pipes are symmetrically and fixedly connected to the two sides of the bottom of the foundation plate; the telescopic ends of the two first telescopic pipes are each fixedly connected with a bottom support, the top ends of the two bottom supports are each fixedly communicated with a semi-ring air bag, and a micro air pump is installed on the top face of the foundation plate. The arm of a patient is fixed by the annular air bag and the two semi-ring air bags in a three-point mode, the forearm and the big arm of the patient are wrapped and limited, abut against the semi-ring air bags and are in a bottom supporting state, then the patient cannot freely move the arm, it can be ensured that the problem that in the blood sampling process, a blood sampling needle moves due to movement of the arm of the patient is solved, and the blood sampling efficiency is improved. The comfort of the patient in the blood sampling process and the smoothness of the blood sampling work are ensured.

A five-bevel needle tube, an injector assembly thereof and a blood collection device are characterized in that a first bevel, two second bevels and two third bevels are arranged on a multi-bevel tip, the first bevel has a first inclination angle of 9 degrees + / -2 degrees relative to a central axis, a first rotation angle of the first bevel is 0 degree, and a second rotation angle of the second bevel is 0 degree; the two second inclined surfaces serve as main cutting surfaces, extend from the base part of the multi-inclined-surface tip to the tip part and are symmetrically arranged, the two second inclined surfaces intersect at the tip part to form a second ridge line with a needle point, and each second inclined surface has a second inclination angle of 12 degrees + / -2 degrees and a second rotation angle of 45 degrees + / -5 degrees; the two third slopes are located in the middle of the multi-slope tip and are symmetrically arranged, each third slope intersects with the corresponding second slope to form a third ridge, and the third slopes are located on the outer sides of the second slopes. The third inclined surface has a third inclination angle of 11 degrees + / -2 degrees and a third rotation angle of 70 degrees + / -5 degrees. According to the scheme, the pain feeling generated when the needle point punctures the skin is reduced to the maximum degree.

The utility model discloses a blood sampling test tube placing rack which comprises a base arranged on a plane or a table top; the supporting assembly is mounted on the base and is used for supporting a test tube; the lifting assembly is mounted on the supporting assembly and is used for limiting the test tubes. According to the test tube rack, test tubes with different lengths can be limited by adjusting the lifting assembly, so that the test tube rack has better compatibility, and the problem of lower compatibility is solved.

The invention relates to the technical field of platelet gel preparation, in particular to platelet gel containing zinc ions and a preparation method thereof.The preparation method comprises the steps that the blood sampling amount of single-time blood sampling is determined according to the wound volume; blood is collected according to the blood collection amount, and the collected blood is stored in a preparation device; a zinc-containing reagent strip is prepared, and the zinc-containing reagent strip is placed in the preparation device to be assembled; centrifuging the preparation device, taking out the centrifuged preparation device, and standing; and separating a red blood cell layer generated in the centrifugation process from the platelet gel containing the zinc ions to complete the preparation. Zinc ions are added into the platelet gel, the preparation efficiency and the treatment effect of the gel are promoted and improved, the antibacterial performance of the gel is supplemented, the whole preparation process of the preparation method is conducted in a sealed mode, and the sterility degree is improved; the preparation efficiency is improved, the operation process is simplified, and consistent operation can be realized; the gel efficiency and the antibacterial performance are improved by adding zinc ions.

A device for obtaining a biological sample, such as a capillary blood collection device, that has the ability to lance and squeeze the finger, collect the sample, stabilize the sample, and subsequently dispense the sample in a controlled manner is disclosed. The device also simplifies and streamlines the capillary blood collection by eliminating workflow variabilities which are typically associated with low sample quality including hemolysis and micro-clots.

The invention relates to the technical field of blood sampling chair processing, in particular to a blood sampling chair supporting plate cutting device which comprises a base and guide plates symmetrically and fixedly connected to the top of the base, an electric moving plate is installed between the guide plates, and an electric cutting machine is installed on the electric moving plate. Firstly, a supporting plate is sucked and fixed through an adsorption head, then an electromagnet is started to suck a hollow iron rod in a cutting area to move downwards, the hollow iron rod drives a control valve to rotate by 90 degrees through a rack and a straight gear, the adsorption head stops sucking the supporting plate, and then the adsorption head moves downwards to be disengaged from the supporting plate; the adsorption head does not affect cutting of the electric cutting machine, then the electric cutting machine cuts the supporting plate, the operation is repeated, the adsorption head in the area corresponding to the electric cutting machine can move downwards to be disengaged from the supporting plate, the supporting plate is continuously cut, shutdown adjustment is not needed, operation is convenient, and therefore the cutting efficiency is improved.

The utility model discloses a cattle and sheep defibrated blood collection device, and relates to the technical field of blood collection devices. Comprising a conical glass bottle with a bottle opening in the end, a first sealing cover arranged on the bottle opening of the glass bottle, a vacuum butt joint opening formed in the outer wall of the glass bottle, a glass bead arranged in the glass bottle and capable of rolling in the glass bottle, a hose clamp and a rubber pipe. An annular first groove is formed in the vacuum butt joint opening, one end of the rubber pipe is arranged at the first groove in the vacuum butt joint opening in a sleeving mode, and the rubber pipe and the first groove are fixed through a hose clamp; a sealing structure is arranged at the other end of the rubber tube; the pagoda tube head is in butt joint with a vacuumizer, air in the glass bottle is pumped, negative pressure is formed in the bottle, the middle position of the rubber tube is knotted and cut off, and the rubber tube is sealed at the knotted position; after sterilization, blood collection is carried out, after blood collection is completed, the glass bottle is uniformly and slowly shaken and rotated for 30 minutes, and the glass beads slowly roll in the glass bottle, so that fresh blood can be changed into defiberized blood.