48 results about "Vacutainer" patented technology

The invention discloses coagulation-promoting freeze-dried microspheres, a preparation method thereof and application of the coagulation-promoting freeze-dried microspheres in a vacuum blood collection tube, and belongs to the technical field of medical instruments. The coagulation-promoting freeze-dried microspheres comprise kaolin, coagulation-promoting powder, bovine serum albumin, a dispersing agent and an adhesive, the preparation method comprises the steps of raw material suspension preparation, liquid nitrogen drop bead freezing forming, vacuum freeze drying and microsphere screening. According to the preparation method, the coagulation accelerator is prepared into the form of the freeze-dried microspheres, so that the production process is simplified, the energy consumption is reduced, the biological activity of coagulation accelerating components is effectively protected, the coagulation accelerating effect is quicker, more stable and more uniform, and the product quality of the vacuum blood collection tube and the reliability of clinical examination results are remarkably improved.

The utility model discloses an anti-drop vacuum blood collection tube which comprises a blood collection tube body, an external thread rubber plug sheath is arranged above the blood collection tube body, an internal thread connecting groove is formed in the upper surface of the blood collection tube body, and an annular sliding groove is formed in the outer surface of the external thread rubber plug sheath. The inner wall of the annular sliding groove is slidably connected with two U-shaped fixing frames. According to the device, the internal thread connecting groove and the external thread rubber plug sheath are arranged, the internal thread connecting groove is in threaded connection with the external thread rubber plug sheath, vacuum sealing can be conveniently conducted on the blood sampling tube body, the annular sliding groove is in sliding connection with the U-shaped fixing frame in a matched mode, and an anti-disengaging assembly can be conveniently moved; in addition, by combining the resilience force of the telescopic spring, the sliding connection between the connecting seat and the T-shaped connecting rod, the sliding connection between the positioning seat and the T-shaped connecting rod, and the matching between the limiting rod and the limiting clamping seat, the external thread rubber plug sheath can be conveniently pulled and limited, and the situation that the external thread rubber plug sheath is loosened and falls off due to vibration is avoided.

The invention relates to the technical field of blood collection tubes, in particular to a vacuum blood collection tube nitrogen charging device and a nitrogen charging method thereof.The vacuum blood collection tube nitrogen charging device comprises a lifting table, a loading frame used for containing the blood collection tubes is arranged below the lifting table, and a connecting base and a gas tank are arranged between the lifting table and the loading frame; the multiple gas tanks are linearly and evenly arranged on the surface of the connecting base, a moving assembly and a positioning mechanism are arranged on the lifting table, multiple rows of blood collection tubes are placed on the loading frame, the moving assembly is used for driving the gas tanks to inflate nitrogen to the blood collection tubes at different positions, and the positioning mechanism is used for accurately fixing the positions of the gas tanks. The positioning mechanism comprises a hydraulic cylinder, a connecting plate, an inserting rod, an inserting hole, an L-shaped frame, an elastic assembly, a positioning rod and a buffering assembly, the hydraulic cylinder is installed above the lifting table through the L-shaped frame, and the blood collection tube is limited through the arranged positioning mechanism, so that the blood collection tube can directly face the inflation needle.

This invention discloses a vacuum blood collection tube signing device and equipment. The device includes a motor-driven conveyor belt for transporting vacuum blood collection tubes. A viewing window is positioned above one end of the conveyor belt in the direction of its movement. Vacuum blood collection tubes and a barcode scanner are located on opposite sides of the viewing window. The rotating conveyor belt and the viewing window form an angle, and the vacuum blood collection tubes rotate within this angle. The barcode scanner scans and reads barcode information in various directions around the circumference of the rotating vacuum blood collection tube through the viewing window. The equipment includes a frame and a support frame, which are rotatably connected via a support shaft mechanism. The device is placed on the support frame. The barcode scanner is fixedly mounted on the support frame via a connector. The bottom surface of the support frame's base plate rotates and oscillates around the support shaft mechanism via a crank-rocker mechanism. This invention achieves automated scanning of vacuum blood collection tube information, improving work efficiency and reducing the error rate.

The utility model discloses an auxiliary sample liquid transfer device for erythrocyte sedimentation rate detection. Comprising a main machine body, a tube body inlet, a tube body operation cavity, a tube body carrying table, a loading table and a sample liquid transfer tube, wherein the tube body inlet and the tube body operation cavity are communicated with the main machine body; the tube body carrying table is arranged in the tube body operation cavity; the loading table is arranged below the front side of the main machine body and is used for placing a vacuum blood collection tube and a glass tube; the pumping driving unit acts on the sample liquid transfer pipe to generate directional negative pressure to realize sample liquid transfer, and the pipe body recycling unit is used for transferring and discarding the used sample liquid transfer pipe; by designing the flexible sample liquid transfer tube and integrating the pumping driving unit and the tube body recovery unit acting on the sample liquid transfer tube, accurate quantitative transfer of the sample liquid is realized, manual operation is replaced, the blood transfer working efficiency and quality are improved, and the sample liquid transfer tube is designed as a disposable consumable and can be automatically recovered after being used, so that the blood transfer efficiency is improved. And the use convenience and safety of the system are greatly improved.

The invention provides a separating medium, a kit and a method for separating microorganisms in positive blood. The method for separating the microorganisms in the positive blood comprises the following steps: firstly, centrifuging a positive blood culture by adopting a vacuum blood collection tube containing separation gel, and collecting a first separation sample containing the microorganisms to be separated; and then, carrying out centrifugal treatment on the first separation sample by using different separation liquids, and carrying out collection and subsequent identification analysis on the microorganisms in the positive blood according to different densities of the microorganisms to be separated. The traditional culture technology is long in time consumption; in the prior art, microorganisms in a positive blood culture bottle cannot be rapidly and efficiently enriched and purified by pretreatment methods reported in literatures, and especially for gram-positive bacteria, the identification rates of the multiple pretreatment methods combined with mass spectrometry are low, and universality does not exist. The invention provides a rapid purification method which is simple and convenient to operate and high in identification rate and does not influence the bacterial activity, so that the inspection turnover time is shortened, and the clinical diagnosis and treatment efficiency is improved.

The invention discloses a blood routine microsphere, a preparation method thereof and application of the blood routine microsphere in a vacuum blood collection tube, and belongs to the technical field of medical instruments. The blood routine microsphere is composed of ethylenediamine tetraacetic acid salt and an excipient, all the components are dissolved in deionized water to form a solution, the solution is rapidly frozen in liquid nitrogen through a bead dropping machine to form a microsphere precursor, and then the freeze-dried microsphere with the diameter of 2.0-6.0 mm is prepared through a vacuum freeze-drying process. The microspheres have the characteristics of uniform particle size, rapid dissolution and stable anticoagulation effect. The microspheres are applied to a vacuum blood collection tube. According to the invention, the production process of the traditional vacuum blood collection tube is simplified, the defects that the liquid anticoagulant is not uniformly sprayed and blood coagulation is easily caused are overcome, the product quality and the production efficiency are improved, and the production cost is reduced.

A blood collection system (10) may include a needle assembly (14), which may include a needle (16) configured to receive a vacuum blood collection tube. The blood collection system (10) may include a tube, which may include a distal end and a proximal end. The proximal end may be coupled to the needle assembly (14). The tube may include a first flow channel (66) and a second flow channel (68). The first flow channel (66) may be configured to collapse at a lower pressure differential than the second flow channel (68).

The invention provides a blood sampling device for clinical medicine, and relates to the technical field of blood collection, the blood sampling device comprises a blood sampling tube, one end of the blood sampling tube is in threaded connection with a first threaded sleeve, and the side wall of the first threaded sleeve is connected with a rubber disc; the device further comprises an adjusting mechanism, the adjusting mechanism comprises a middle disc, multiple sets of limiting holes are formed in the surface of the middle disc, grooves are formed in the centers of the two sides of the middle disc, circulation holes are formed in the grooves, the side walls of the two sets of grooves are connected with four sets of guide rods, and the other ends of the guide rods are connected with limiting rings. According to the blood sampling device, the magnetic attraction driving type two-way adjusting mechanism is matched with the limiting hole sealing system, the problem that the blood sampling amount of a traditional vacuum blood sampling tube with the fixed capacity cannot be flexibly adjusted is solved, and the adjustable and controllable blood sampling amount and the personalized adaptation function of clinical requirements are achieved.

The invention provides a preparation method of a canine autologous platelet-rich fibrous protein membrane, which comprises the following steps of: collecting canine autologous vein blood by using a vacuum blood collection tube with a preset anticoagulant, centrifuging, discarding supernatant, centrifuging again, discarding lower erythrocytes, and collecting the canine autologous platelet-rich fibrous protein membrane. And placing the obtained dog autologous platelet-rich fibrous protein gel between double stainless steel grids, and pressing to obtain the dog autologous platelet-rich fibrous protein membrane. The invention also provides an application of the prepared autologous platelet-rich fibrin membrane for dogs, wherein the autologous platelet-rich fibrin membrane is used for preparing drugs for wound repair. According to the invention, the autologous platelet-rich fibrin therapy is used for preparing the drug for repairing the dog wound for the first time, and through a triple mechanism of replacing antibiotics by autoimmune regulation, promoting healing by sequential release of growth factors and a zero-allergen biological scaffold, the healing period is shortened while the public health risk is avoided, and the healing effect is improved. The method is an innovative scheme with safety, effectiveness and sustainability.

The negative pressure structure comprises a blood collecting needle, the blood collecting needle comprises a needle handle, a needle tube, a sleeve and a vacuum bag, the sleeve is made of flexible film materials, the needle tube is arranged in the sleeve, the needle tube and the sleeve are fixed to the end face of the needle handle, the vacuum bag is arranged at the end of the sleeve, the top of the vacuum bag seals a sleeve opening, and the vacuum bag is arranged in the sleeve. The tip of the needle tube can penetrate into the cavity of the vacuum bag. Air in the blood taking needle is emptied through the vacuum bag, so that an existing vacuum blood taking tube can be filled with 2 ml of blood, and waste caused by discarding of the first blood taking tube is not needed.

The utility model relates to medical equipment sterilization equipment technical field especially, and it is a kind of disposable vacuum blood collection tube sterilization cooperation subassembly.The utility model adopts the technical scheme: including the cylindrical main body support stability column of central axis left and right direction, the upper end of main body support stability column is equipped with the main body placement cooperation frame of left and right uniform distribution, the outside of main body placement cooperation frame is arc structure, the upper end both sides position of main body placement cooperation frame is equipped with the reinforcing protection support plate of horizontal orientation outside respectively, the upper end of main body placement cooperation frame forms the main body placement cooperation groove of the section of opening upwards of arc, the width of main body placement cooperation groove upper end position is greater than the width of lower end position.The utility model has the advantages that: it can realize automatic placement and take down, the main body placement position is through the adoption of arc structure of upper end wide lower end small, guarantees that blood collection tube has enough sterilization space after placement, makes overall sterilization more comprehensive and efficient.

The utility model discloses a blood collection tube vacuum plug pressing device with a pressing plate level detection function, which comprises a first fixing frame, a first linear actuator, a second fixing frame, a second linear actuator, a pressing plate, a vacuum cover, a laser sensor and a light reflecting plate, the output end of the first linear actuator is fixedly connected with the second fixing frame. The vacuum cover and the second linear actuator are both fixed to the second fixing frame. The output end of the second linear actuator extends into the vacuum cover and is fixedly connected with a pressing plate. First visual windows and second visual windows are symmetrically formed in the front side and the rear side of the vacuum cover, the two laser sensors are installed at the two first visual windows respectively, and the two reflectors are correspondingly installed at the two second visual windows. The horizontal state of the pressing plate can be detected in real time, so that the problems of detection lagging and insufficient precision in the prior art are solved, and the production quality and the automatic production efficiency of the vacuum blood collection tube are further guaranteed.

A method and apparatus for detecting one or more target analytes in a sample, the apparatus comprising: (i) a sample container for encapsulating a sample mixture comprising the sample and at least one lysis reagent; (ii) at least one vacuum blood collection tube sealed under negative pressure using a sealing element and containing a stabilizing reagent corresponding to at least one of the target analytes being detected; and (iii) at least one fluid communication channel oriented to enable the sample mixture to be fluidly connectable from the sample container to one or more of the at least one vacuum blood collection tube via the sealing element of each such fluidly connected vacuum blood collection tube, wherein establishing an fluidly connectable connection with the at least one vacuum blood collection tube sealed under negative pressure causes at least some of the sample mixture to communicate from the sample container to the at least one such fluidly connected vacuum blood collection tube.

A blood collection device including a handle with a first side and a second side. An axial slot along the first side with a coupler adapted to receive the handle in a proximal side and a distal protrusion configured to engage a catheter. A tube seal with a seal arm in the handle such that the seal arm is within an extension port of the handle configured to couple to a vacutainer assembly. A slider including a body within tube seal and arm extending through the axial slot, a lumen extends through the slider body through forming a flow path through a cannula lumen extending from a distal end of the slider body, the flow path configured to direct a flow of blood from a vessel to the vacutainer assembly.

The utility model discloses a needle tube integral type blood specimen collector for hemodialysis belongs to medical instrument technical field, including vacuum blood collecting tube, set up the opening at the tail part of vacuum blood collecting tube, set up the rubber plug for sealing the opening at the opening, the head of vacuum blood collecting tube sets up the sleeve, and the sleeve is used for with the outside circulation pipeline blood sampling port plug -in connection, sets up the blood taking needle assembly in the inside of sleeve, and blood taking needle assembly includes needle body, fixed base and rubber cover, and needle body passes through fixed base and is fixedly connected with fixed base, and fixed base is fixedly connected with the head of vacuum blood collecting tube, and the needle head of needle body is located in the inside of sleeve, and the needle tail of needle body passes through the head of vacuum blood collecting tube and is located in the inside of vacuum blood collecting tube, and rubber cover is used for wrapping the needle head in the inside of sleeve and makes the needle head be in sealed state, the utility model discloses the blood taking needle and vacuum blood collecting tube integration fusion as integral type structure, and simple, convenient to use has avoided the security risk caused because of blood taking needle to stab into too deep or stab into improper.

The utility model relates to a vacuum blood collection tube separation glue adds device technical field, and disclose a kind of for the separation glue of vacuum blood collection tube production adds device, the inside of adding device workbench is provided with mounting groove, the top of mounting groove is fixedly installed with motor, the output of motor is fixedly connected with output shaft, one end of output shaft is fixedly connected with rotary disc, the surface of rotary disc is provided with placing groove, through the rotary disc, support pipe, flow guide box, filling pipe, conveying pipe and obturator being set, not only can downward to blood collection tube body glue injection, simultaneously can downward to each blood collection tube body opening plugging, improve the sealing of blood collection tube body when rotating, and through the rotary disc, pipe frame mechanism and extrusion column being set, blood collection tube body can be quickly fixed the position of blood collection tube body when glue injection, without one one to blood collection tube installation, improve the feeding convenience of blood collection tube body.

The invention relates to the technical field of blood collection devices, in particular to a blood collection device and method for conventional health examinations, and the blood collection device for conventional health examinations comprises a vacuum blood collection tube which is used for collecting collected blood; the sealing tube cover is fixedly mounted on the vacuum blood collection tube, and the vacuum blood collection tube is sealed through the sealing tube cover; a blood taking needle is fixedly arranged at one end of the blood transfusion tube, a hollow blood taking column is fixedly arranged at the other end of the blood transfusion tube, and blood collection is achieved through cooperation of the hollow blood taking column and the sealing tube cover; the invention further relates to a using method of the blood collecting device. The using method comprises the following steps that firstly, the first sealing pipe sleeve is opened; secondly, the movable partition plate is unlocked; step 3, inserting and sampling blood; and 4, sealing after blood sampling.

The utility model relates to medical examination technical field, aims at solving the problem that the existing blood collection tube sealing device cannot consider the sealing efficiency and sealing effect, provides a kind of sealed device of inspected vacuum blood collection tube sample, including blood collection tube placing base and sealing cover, the blood collection tube placing base is provided with a plurality of vertical jack, each the jack inside is used to insert a blood collection tube;Sealing cover is provided with a plurality of through holes, the position of through hole corresponds with the position of jack;Each the through hole is provided with a sealing plug, the side of sealing plug is connected on the sealing cover by flexible connecting piece, each the sealing plug can be inserted into the tube mouth of a blood collection tube, the blood collection tube is independently sealed;The utility model realizes batch sealing by whole board closing cover, and sealing efficiency is higher, simultaneously has independent sealing structure, can independently seal each sample, and the utility model considers sealing efficiency and sealing effect.

The invention discloses a sample collection device convenient for human body blood concentration monitoring, which comprises a blood collection indwelling needle, a soft connecting tube, a three-way connecting piece, an infusion tube, a soft drainage tube and a vacuum blood collection tube, the three-way connecting piece comprises a packaging shell, the interior of the packaging shell is fixedly connected with two isolation plates, and a circulation space is formed between the two isolation plates; a communicating port A, a communicating port B and a communicating port C are fixedly communicated with the outside of the circulation space, the tail end of the infusion tube and the head end of the soft drainage tube are fixedly connected with communicating conical heads, and the tail end of the soft drainage tube is fixedly communicated with a bottle plug puncture head. When blood sampling is carried out in the midway of transfusion, the plugging block can open the blood sampling channel and block the transfusion channel by directly connecting the soft drainage tube to the communication port C, so that transfusion can be stopped and blood sampling can be carried out without other operations for switching the communication relationship among the soft connection tube, the transfusion tube and the soft drainage tube; therefore, medical staff can be assisted in quickly collecting blood samples.

The invention relates to the technical field of biological devices, in particular to an automatic transfer device and method.The automatic transfer device comprises a communicating assembly, the communicating assembly comprises a first guide cover, a second guide cover and a connecting base, and the first guide cover and the second guide cover are arranged at the two opposite ends of the connecting base; the device further comprises a first manipulator, a second manipulator and a base, wherein the base is within the operation range of the first manipulator and the second manipulator; the first guide cover comprises a first positioning part, a grabbing part and a second positioning part, the outer diameter of the first positioning part and the outer diameter of the second positioning part are larger than that of the grabbing part, an outer edge is arranged at the end, close to the second guide cover, of the second positioning part, and the outer diameter of the outer edge is larger than that of the second positioning part. The communication assembly is automatically connected with the culture bottle and the vacuum blood collection tube through the first manipulator and the second manipulator, so that automatic positive sample transfer is realized, and the sample transfer efficiency is improved.

The utility model discloses a uniform mixing auxiliary device for a vacuum blood collection tube. Comprising a base with the bottom connected with supporting legs, a bearing groove formed in the upper surface of the base, a main rotation driving unit installed above the bearing groove, a tube body inserting barrel installed at the output end of the main rotation driving unit and used for inserting a vacuum blood collection tube, and an inclination angle adjusting unit used for adjusting the outward inclination angle of the tube body inserting barrel. The centrifugal force effectively acts on the blood in the vacuum blood collection tube through superposition of time-varying dip angle movement on the basis of revolution, so that the internal layering state is broken, the internal blood is fully mixed under angle time-varying control, the mixing sufficiency is ensured in the mode, the structure is simpler, and the operation is more convenient. In the using process, the upper end of the vacuum blood collection tube does not face downwards, the technical problem that the blood collection tube flies out is solved, and application is safer.

This utility model discloses a safety cap and vacuum blood collection tube for automated centrifugal opening, relating to the field of in vitro diagnostic instrument technology. It includes a plastic cap and a butyl rubber stopper that is elastically interference-fitted to the inner side of the plastic cap. A support cylinder is provided on the inner wall of the plastic cap near the top opening, and a protruding retainer is provided on the outer wall of the support cylinder. A groove is formed on the top of the butyl rubber stopper, and a slot is provided on the inner wall of the groove for fitting with the protruding retainer. This utility model, through the elastic interference fit between the butyl rubber stopper and the plastic cap, and the precise fit between the protruding retainer and the slot, ensures the bonding force between the plastic cap and the butyl rubber stopper, effectively limiting their relative displacement, significantly reducing the risk of the butyl rubber stopper detaching, and ensuring that the butyl rubber stopper is not easily stuck in the tube body when the mechanical claw of the capping machine grasps the plastic cap, thus guaranteeing stability and efficiency during automated operation.

The utility model discloses a full-automatic vacuum blood collection tube sorting and collecting device which comprises a base, a disc seat is fixedly installed at the top of the base, a driving groove is formed in the top of the disc seat, and a servo motor is fixedly installed at the bottom of an inner cavity of the driving groove. Then a servo motor is started, the servo motor is started to drive a rotating disc to rotate, the rotating disc rotates to drive blood collection tubes at the top of the rotating disc to move, a code scanner at the bottom of a top plate can scan bar codes on the blood collection tubes at the moment, and after the matched blood collection tubes are scanned, the code scanner can control an electric telescopic rod to retract and stretch out once in a reciprocating mode through a single chip microcomputer; and the electric telescopic rod shrinks to drive a second limiting ring and an abutting plate to descend, after the abutting plate descends, the blood collection tubes continue to move and can be pushed into the corresponding collecting frames by the abutting plate, then the effect of automatically sorting and collecting the blood collection tubes is achieved, and manpower is effectively saved.

The invention relates to the technical field of medical instruments, in particular to a vacuum blood collection tube end sealing assembly which comprises a sealing cover connected to the top end of a vacuum blood collection tube body. A rubber plug is mounted at the top of the sealing cover; a sealing ring is mounted at the top in the sealing cover; an internal thread is arranged on the inner wall of the sealing cover, an external thread is arranged on the outer wall of the vacuum blood collection tube body, and the sealing cover is in threaded connection with the exterior of the vacuum blood collection tube body by matching the internal thread with the external thread; a positioning ring is fixed to the bottom of the sealing cover, a positioning groove is formed in the bottom of the positioning ring, the sealing cover can be limited under the action of a positioning strip, the sealing cover is prevented from rotating at the top end of the vacuum blood collection tube body, and therefore the connection stability of the sealing cover and the vacuum blood collection tube body and the overall sealing performance are improved; the leakage of the blood in the vacuum blood collection tube body in the inspection process is avoided, and the defects in the prior art are overcome.

The invention belongs to the technical field of medical cosmetology and tissue regeneration, and particularly relates to a platelet-rich plasma vacuum blood collection tube containing biotin and recombinant humanized XVII type collagen as well as a preparation method and application of the platelet-rich plasma vacuum blood collection tube. Separating the glue layer; an anticoagulant solution layer; the interior of the tube body is vacuumized, and the preset sequence of the functional solution layer, the separation gel layer and the anticoagulant solution layer is configured as follows: after blood is introduced and centrifuged, biotin and recombinant XVII type collagen can migrate from the bottom of the tube and are specifically compounded in a platelet rich plasma (PRP) layer above the separation gel layer; and forming a PRP composite liquid layer different from the red blood cell layer, the separation gel layer and the plasma layer. According to the invention, the time is saved, the pollution risk is reduced, the risks of immunological rejection and disease transmission are avoided, the immunogenicity and virus pollution risk are overcome, the stability and quality uniformity are ensured, and the method accords with the production specifications of medical apparatuses and instruments.

The utility model discloses a vacuum blood collection tube with an anti-toppling structure, which comprises a blood collection tube body and a tube cap, the tube cap is mounted at a tube opening of the blood collection tube body, the vacuum blood collection tube further comprises a branch tube mechanism, and the branch tube mechanism is arranged outside the blood collection tube body below the tube cap. A connecting plate on the outer side of a fixed lining ring of the branch pipe mechanism is supported by pressing a vertical supporting plate on a table top, two sets of plate bodies of triangular plate feet provide an extra bottom contact supporting area on the vertical supporting plate, and meanwhile the back face of the connecting plate is supported by connecting a back inclined plate with a back supporting block on the table top. The blood collection tube body is firmly inserted into the rubber inner ring of the fixed lining ring through the tube body provided with the tube ribs and can be stably supported, the lower portion of the back supporting block can be adsorbed to a table top through the rubber suction cup under negative pressure, and the displacement prevention capacity of the back supporting block when the back supporting block is supported on the table top is improved. The branch tube mechanism can guarantee that the blood collection tube body is stably placed on the table top and is not prone to toppling and falling to the ground.

The utility model aims to provide a quantitative vacuum blood collection tube, and relates to the field of vacuum blood collection tubes. Comprising a sealing plug, a blood collection tube body, a guide tube, a floating block and a sealing ring, the guide tube is used for ensuring that the floating block moves along the guide tube in the blood collection process, the sealing ring is used for ensuring the sealing effect, and the floating block is matched with a check block on the inner side of the guide tube to cut off a blood collection channel. The sealing plug is used for sealing the middle opening of the upper portion of the guide tube and facilitating insertion of the blood taking needle. In the blood sampling process, the floating block can be gradually lifted along with increase of the blood sampling amount until the floating block and the check block on the inner side of the guide pipe achieve sealing and cut off of the blood sampling channel through the sealing ring, a small-size guide pipe closed space is formed, the blood sampling process is stopped along with rapid increase of air pressure in the closed space, and quantitative blood sampling is achieved. According to the utility model, blood collection can be automatically stopped according to the blood collection amount in the vacuum blood collection tube, and the requirement on a blood collector in the blood collection process is reduced.

The utility model relates to blood collecting tube production and processing technical field, especially one -time vacuum blood collecting tube storage seat. The utility model adopts the technical scheme: including main part installation support seat, the main part installation support seat is made of PVC material, the upper end center position of main part installation support seat is equipped with the integrally formed cylindrical main part support cooperation column, the upper end of main part support cooperation column is equipped with the integrally formed conical stable cooperation connecting column, the size of the lower end surface of stable cooperation connecting column is greater than the size of the upper end surface of main part support cooperation column, the upper end center position of stable cooperation connecting column is equipped with cylindrical main part and places cooperation groove. The utility model has the advantages that: one -time vacuum blood collecting tube can be placed in cooperation groove directly, the storage seat can also be installed reversely, and the inside of the tube body is cooperated by the insertion mode to place together, so that it is more convenient to carry out the blood collecting tube external treatment.

The application discloses a kind of vacuum blood collection tube protective cap full-automatic screening work station, it is related to screening equipment technical field, including pedestal, the bottom support is fixedly connected in the base upper end face one side, UV module support is installed in the bottom support one side, the conveying assembly for conveying protective cap is equipped on the UV module support;The protective cap loading container is equipped in the bottom of UV module support, the vibration component for vibration feeding is equipped in the protective cap loading container;The application realizes the automation of the processes such as vibration, conveying, selecting cap, upper cap, positioning for vacuum blood collection tube sealing cap.This application is modular manufacturing, can be adapted to any automation equipment needed, complete the cap function of medical detection sample.