40 results about "Coagulation analyzers" patented technology

The invention discloses a blood coagulation analyzer and an automatic flushing fluid preparation control system and method thereof, relates to the technical field of medical instruments, and solves the problems of liquid path pollution risk and low detection efficiency caused by manual barrel replacement in a traditional liquid supply mode. The system comprises a concentrated solution supply module, a pure water supply module, a liquid mixing and blending module, a flushing fluid supplementing module and a control module, an outlet of the concentrated solution supply module is connected with a first inlet of the liquid mixing and blending module, and an outlet of the pure water supply module is connected with a second inlet of the liquid mixing and blending module; an outlet of the liquid mixing and blending module is connected with an inlet of the flushing liquid supplementing module; an outlet of the flushing fluid supplementing module is used for being connected to an inlet of a fluid path system of the blood coagulation analyzer; the control module is electrically connected with the concentrated solution supply module, the pure water supply module, the liquid mixing and blending module and the flushing liquid supplementing module.

The utility model discloses a sliding type cup storage unit for a blood coagulation analyzer, and relates to the technical field of medical instruments, the sliding type cup storage unit comprises a loading assembly, the loading assembly comprises a mounting plate, a slot, a guide rail, a groove and a correlation type photoelectric switch, the slot is formed in the rear end of the mounting plate in a penetrating manner, and the guide rail is arranged in the slot; and L-shaped structure guide rails with opposite notches are symmetrically fixed to the two sides of the top of the mounting plate. According to the sliding type cup storage unit for the blood coagulation analyzer, the tray frame is designed to be in a placement mode that the side face is inserted into the mounting plate according to a sampling mode of the blood coagulation analyzer, and when the sliding type cup storage unit is used, the tray frame slides in the guide rails through the rolling wheels on the inner sides of the two ends and is clamped into the grooves at the preset positions to achieve limiting; the L-shaped structure extension plates on the outer sides of the two ends of the tray rack are matched with the correlation type photoelectric switch to trigger a switch signal, so that the tray rack is confirmed to be mounted in place, and the sample tray is conveniently positioned and sampled when the sample tray is subsequently fed into a blood coagulation analyzer.

The utility model provides a vibration shaking device of a blood coagulation analyzer, which comprises a blood coagulation analyzer main body, and a display screen is arranged on the right upper side of the blood coagulation analyzer main body; a control panel is also mounted on the right upper side of the blood coagulation analyzer main body, and the control panel is positioned on one side of the display screen; a drawing storage mechanism is mounted on the right lower side of the blood coagulation analyzer main body, and the blood coagulation analyzer is characterized in that a shaking type shaking assembly is fixedly connected to the bottom of the inner side of the drawing storage mechanism. The arrangement of the hollow stand column, the sliding block, the spring, the driving motor, the cam, the sliding rod, the supporting rod, the storage tray, the test tube main body, the sliding sleeve and the limiting baffle is beneficial to realizing the effect of shaking and mixing medicaments, so that the medicaments can strongly flow, the mixing time of the medicaments can be effectively shortened, and the mixing uniformity of the medicaments is improved.

The utility model belongs to medical detection instrument technical field discloses a coagulation analyzer's emergency device, including installation baseplate, first mounting plate, sample adding component and add emergency seat. First mounting plate sets up on installation baseplate, and first mounting plate's both ends along horizontal direction are equipped with emergency sample adding station and add emergency detection station respectively. Sample adding component is rotatable around vertical direction and is movable along vertical direction and is located at add emergency detection station and is located on installation baseplate, and sample adding component is used for sucking sample. Add emergency seat is movable along horizontal direction and is located on first mounting plate, and add emergency seat has first position at emergency sample adding station and second position at add emergency detection station, and add emergency seat is used for inserting sample. The coagulation analyzer's emergency device can flexibly add the sample of needing to add emergency detection, need not to suspend detection work, avoid the influence other sample's detection progress, improve the work efficiency of detection work, guarantee the accuracy of detection result.

The invention discloses an integrated fluid filling system and a medical analysis instrument, and relates to the technical field of medical instruments. The system comprises a fluid storage assembly, a fluid drive and control device, a fluid buffer conditioning unit and a fluid output interface. The fluid storage assembly comprises a hard outer shell and a deformable flexible fluid container arranged in the hard outer shell, and the fluid storage assembly and the fluid drive and control device form a closed loop through a resealable connecting mechanism. The fluid buffering and conditioning unit is arranged in the pipeline and is used for carrying out gas-liquid separation and pressure buffering on the fluid; the position of the fluid output connector is fixed, and liquid suction movement does not need to be executed. Through integration of flexible sealed storage, continuous fluid driving and a modular buffer mechanism, the problems that in the prior art, reagents are frequently replaced, the filling speed is limited, and bubbles interfere with precision are solved, and the sample treatment efficiency, the test stability and the space utilization rate of the medical analysis instrument are remarkably improved.

The utility model discloses a vibration shaking device of a blood coagulation analyzer, which relates to the technical field of blood coagulation analyzers and comprises an analyzer, an observation window is fixedly connected to the inner wall of the top of the analyzer, and a control panel is fixedly connected to the inner wall of one end, close to the observation window, of the analyzer. According to the device disclosed by the utility model, the ejector rod on the rotating ring is arranged, when the device is used, the control panel is started to send a command to the motor to start the motor, when the motor is started, the rotating shaft is driven to enable the fluted disc to rotate, and when the fluted disc rotates, a plurality of teeth are driven to enable the rotating ring to start to rotate; when the rotating ring rotates, the ejector rod is driven to enable the ejector ball II to start to rotate, and the plurality of ejector balls at the bottom of the ejector plate are arranged in the track of the ejector ball II, so that the plurality of ejector balls can be circularly ejected when the ejector ball II moves, and test tubes placed in the equipment can be circularly and continuously shaken.

The utility model discloses a blood coagulation analyzer which comprises a blood coagulation analyzer main body and a temperature control device which is arranged in the blood coagulation analyzer main body and is used for heating a functional position of the blood coagulation analyzer main body, and further comprises a temperature detection device, the temperature detection device is arranged outside the blood coagulation analyzer main body; and the temperature control device is in communication connection with the temperature detection device, and can take a detection value of the temperature detection device as a heating basis of a functional position of the blood coagulation analyzer main body, so that the functional position is heated to a specified temperature. According to the blood coagulation analyzer provided by the scheme, the temperature detection device which is externally arranged on the blood coagulation analyzer and is in communication connection with the temperature control device is additionally arranged, so that the temperature control device can take the external environment temperature detected by the temperature detection device as a heating basis, and the functional position of the blood coagulation analyzer is heated to a specified temperature according to the external environment temperature; the heating deviation of the temperature detection device can be avoided, so that the test accuracy can be ensured.

The utility model relates to the technical field of blood coagulation analyzers, in particular to a blood coagulation analyzer convenient to carry, which comprises a blood coagulation analyzer main body and a push handle, the push handle is arranged on one side of the blood coagulation analyzer main body, a detection port is arranged on the blood coagulation analyzer main body, a dustproof mechanism is arranged on one side of the blood coagulation analyzer main body, and the detection port is arranged on the other side of the blood coagulation analyzer main body. A first limiting sleeve is arranged in the dustproof mechanism, a first sliding rod is arranged on the first limiting sleeve, a second limiting sleeve is arranged on one side of the first limiting sleeve, a second sliding rod is arranged on the second limiting sleeve, a fixing block is arranged on the blood coagulation analyzer main body, a telescopic rod is arranged on one side of the fixing block, and a second sliding rod is arranged on the telescopic rod. A dustproof box is arranged on the first sliding rod and the second sliding rod, an adjusting mechanism is arranged at the bottom end of the blood coagulation analyzer body, a bottom plate is arranged in the adjusting mechanism, sliding plates are arranged on the two sides of the bottom plate, and sliding blocks are arranged on the sliding plates.

The utility model provides a portable blood coagulation analyzer which comprises a blood coagulation analyzer body, clamping plates, a sliding block, a baffle plate, a supportable protective storage frame structure and a rotatable anti-tightening lifting frame structure, and the clamping plates are respectively fixed at the upper end and the lower end of the blood coagulation analyzer body through bolts. According to the blood coagulation analyzer disclosed by the utility model, the blood coagulation analyzer body, the clamping plate, the sliding block, the shielding plate, the protective frame, the sliding groove, the storage box, the supporting rod, the bottom pipe and the threaded ring are matched with one another, so that the blood coagulation analyzer can be protected through the protective frame in a use process, and the blood coagulation analyzer body is prevented from being collided and damaged in the use process; according to the blood coagulation analyzer, the blood coagulation analyzer body, the protective frame, the fixed pipe, the rotating rod, the connecting rod, the lifting rod and the protective sleeve are arranged in a matched manner, so that the purpose of preventing the hand from generating tightening marks in the carrying process by grasping the outer wall of the protective sleeve in the using process is facilitated.

1. The name of the design product: fully automatic coagulation analyzer (MDC7600 series). 2. The use of the design product: for detecting and analyzing biological samples. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Blood Coagulation Cup. 2. Purpose of this design: To place analytical reagents and samples to be analyzed on a coagulation analyzer. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: fully automatic coagulation analyzer (MDC3600 series). 2. The use of the design product: for detecting and analyzing biological samples. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of this design product: Reaction cup for coagulation test. 2. Purpose of this design product: for use with coagulation analyzers. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.

The utility model discloses a blood coagulation detection device and a blood coagulation analyzer, and particularly relates to the technical field of medical analysis, an optical detection mechanism performs optical detection on a first area of a to-be-detected sample in a test tube, and a magnetic particle detection mechanism performs magnetic particle detection on a second area of the to-be-detected sample in the test tube; therefore, optical detection and magnetic particle detection of the to-be-detected sample are completed, the contrast of the detection result is improved, and the detection efficiency is improved. Meanwhile, the to-be-detected sample does not need to be replaced in the process of detecting the to-be-detected sample, so that waste of the to-be-detected sample is avoided.

The application discloses a puncture and sample adding assembly of automatic capping, wherein a lead screw motor is used as a power source to realize the up-down movement of a puncture needle assembly, and the structure is simple and the cost is reduced. The puncture needle assembly and the capping assembly are connected through a tension spring, and under the driving of the needle transmission assembly, the up-down movement of the capping assembly is realized through the cooperation of the puncture fixing block of the puncture needle assembly and the upper connecting block of the pressing block of the capping assembly; the structure is simple, no extra power source is needed, and the height difference of the anticoagulation blood collection tube can be compatible. The liquid level sensing circuit board is fixed with the sampling needle, the structure can shorten the distance of the liquid level sensing line, and the liquid level sensing sensitivity is improved. The front end of the tow chain is fixedly connected with the puncture needle assembly, and the rear end is fixedly connected with the needle transmission assembly; the tow chain provides a guide function for the wire harness and pipeline rotation, and the structure can protect the pipeline and the line. The application further provides a blood coagulation analyzer using the puncture and sample adding assembly.

The invention discloses a double logarithmic calibration method based on a reagent for a blood coagulation analyzer, and relates to the technical field of in vitro diagnosis, and the method comprises the following steps: based on the deviation of temperature and turbidity, performing fractional normalization anti-interference correction on a detection signal through a detection signal correction function, obtaining a corrected detection signal, and generating a corrected detection signal curve; combining the corrected detection signal with an initial double logarithm calibration equation to generate a predicted concentration, comparing the predicted concentration with a reference concentration to obtain a concentration deviation, and generating an anti-interference correction response amount according to the solidification time in the corrected detection signal curve; on the basis of the anti-interference correction response quantity, calculating a double logarithmic residual error of the test sample, associating the double logarithmic residual error with the concentration deviation, and performing real-time step length adjustment on a coefficient in a detection signal correction function according to a residual error direction to generate an updated double logarithmic calibration equation. According to the invention, the accuracy and robustness of the double logarithmic calibration equation are improved.

The automatic vertical movement mechanism comprises a bottom plate, a side plate, a top plate, a pair of sliding rods, a sliding block, a supporting plate, a connecting plate and a stepping motor, the sliding blocks are connected to the sliding rods in a sliding mode, and the stepping motor is connected to the side plate; the supporting plate is fixedly connected with one end of the connecting plate; an output shaft of the stepping motor is connected with a driving wheel, the top end of the side plate is connected with a rotating shaft, the rotating shaft is rotationally connected with a driven wheel, an annular synchronous belt is connected between the driven wheel and the driving wheel in a sleeving mode, and the sliding block is fixedly connected with one point of the synchronous belt through the connecting plate; a position switch is arranged at the top of the side plate, and the position switch stops power supply of the stepping motor after detecting the supporting plate. After the supporting plate is close to the position switch, the position switch detects that the supporting plate is close and sends a stop signal. The stepping motor is powered off, the supporting plate and the sliding block slide down along the sliding rail under the action of gravity, and the sliding block stops moving until returning to the initial position.

The utility model provides a multifunctional blood coagulation analyzer auxiliary device which comprises a mounting shell, and a connecting shaft is embedded in the upper side of the interior of the mounting shell through a bearing; a servo motor is in bolted connection with the upper end of the mounting shell, and an output shaft of the servo motor is in embedded connection with the upper side in the connecting shaft; the outer wall of the mounting shell is in bolted connection with a PLC; the lower side in the mounting shell is connected with a supporting top seat structure; the device is characterized in that the connecting sleeve seat structure comprises an upper sleeve shell, and the left side and the right side of the interior of the upper sleeve shell are in threaded connection with movable screw rods; an operating rod is welded at one end of the movable screw, and a clamping arc plate is movably embedded at the other end. Through the arrangement of the connecting sleeve seat structure, a test tube is clamped and fixed, so that the fixing effect is improved.

1. The name of the design product: fully automatic coagulation analyzer (UG2510). 2. The use of the design product: for detecting the coagulation and anticoagulation, fibrinolysis and antifibrinolysis functions of blood plasma in clinical practice, which is a medical device. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The present application relates to a kind of sample systems, it is used in coagulation analyzer, sample system includes the sample bin to be examined, for storing the sample to be examined arranged on sample holder;Recycled sample bin, it is parallelly arranged with the sample bin to be examined, for storing the sample to be examined arranged on sample holder;First conveying track, it is arranged in the side of sample bin to be examined and recycled sample bin and with two communication;Second conveying track, including parallelly examined slot and recycling slot, both first end with first conveying track communication, sample to be examined is made into sample to be examined after being aspirated part sample on examined slot;Sample transfer frame, it can be translated along the direction perpendicular to second conveying track, to realize its one end with examined slot and / or recycling slot second end communication;Sample holder tray, it can be translated on first conveying track, for conveying sample holder.The sample system of the present application improves the efficiency of storage and conveying, and can examine urgent sample at any time.

The invention discloses a control method of a blood coagulation analyzer, a related device and the blood coagulation analyzer, relates to the field of medical equipment, and can analyze target task scheduling information indicated by a modification instruction from a task scheduling file according to the modification instruction of a user on the basis of obtaining the task scheduling file input by the user. And according to the target scheduling content indicated by the modification instruction, modifying the corresponding content in the target task scheduling information to obtain the modified task scheduling information. On the basis, the conflict between the modified task scheduling information and the task scheduling information is verified, and when the execution conflict does not exist between a first execution action represented by the modified task scheduling information and other execution actions in the task scheduling file, an execution instruction is issued to an execution component of the first execution action. A user is allowed to modify the specified task content in the task scheduling file written into the task scheduling method, and the requirement of flexible scheduling of the user is met.

This invention discloses a method for preparing a D-dimer and FDP composite quality control sample, belonging to the field of diagnostic reagent technology. The method includes the following steps: Step 1: Weigh the cryoprecipitate, add it to buffer solution, melt it in a 37°C water bath, and collect the supernatant by centrifugation; Step 2: Add trypsin, calcium chloride solution, and thrombin, mix well, and let it stand in a 37°C water bath; Step 3: Detect the FDP and DD content using an automated coagulation analyzer; Step 4: Terminate the reaction with a stop solution; Step 5: Prepare the composite quality control sample according to the target content and ratio of DD and FDP. This method is simple, low-cost, and yields extremely high concentrations of D-dimer and FDP. The prepared D-dimer and FDP composite quality control sample has an adjustable ratio, good stability, and broad applicability to reagents and instruments.

The application relates to a reaction cup guiding and self-lubricating mechanism applied to a blood coagulation analyzer, which comprises a base provided with a reaction cup mounting cavity, an annular pressing block arranged at the upper portion of the reaction cup mounting cavity and provided with a mounting groove on the inner surface, the annular pressing block being coaxial with the reaction cup mounting cavity, and a clamping elastic body mounted in the mounting groove and coaxial with the annular pressing block, the inner surface of the clamping elastic body being capable of contacting the outer surface of the reaction cup during the process of putting the reaction cup, and reducing the abrasion of the outer surface of the reaction cup, so as to realize self-lubrication; wherein the clamping elastic body can be elastically deformed along the radial direction to clamp the reaction cup at the central position of the clamping elastic body, so as to realize the positioning of the reaction cup. The application can improve the positioning accuracy of the reaction cup, improve the cleaning degree of the optical channel after the reaction cup is put into the reaction cup mounting cavity, thereby ensuring the detection accuracy, and the optical channel no longer needs to be frequently cleaned.

The application discloses a full-automatic coagulation analyzer and a reaction cup selecting device thereof, which comprises a cup selecting bin assembly for receiving and containing the reaction cups to be selected, a top plate transmission assembly with a containing space for containing the reaction cups, and a reaction cup conveying assembly with a groove for receiving the reaction cups selected by the top plate transmission assembly. The containing space of the top plate transmission assembly can be lifted and rotated relative to the reaction cup conveying assembly and can be moved to a position with the reaction cup conveying assembly at an angle less than a preset angle, so as to communicate the containing space and the groove. When the reaction cups are selected, the reaction cups enter the cup selecting bin assembly, part of the reaction cups fall into the containing space, the containing space moves towards the cup selecting bin assembly, the reaction cups not entering the containing space fall into the cup selecting bin assembly, the containing space is rotated to be parallel to and communicated with the groove, and the reaction cups in the containing space enter the groove. The mechanical structure is adopted to realize the automatic selection of the reaction cups, and the labor intensity is low and the selection efficiency is high.

The application provides a blood coagulation analyzer, a sample cup conveying device and a cup feeding method. The sample cup conveying device comprises a sample cup feeding mechanism for feeding a sample cup with magnetic beads to a loading position; a sample cup carrying mechanism comprising a feeding block for carrying the sample cup and a magnetic member arranged on the feeding block, the feeding block having a carrying cavity for accommodating the sample cup fed by the sample cup feeding mechanism at the loading position, and the magnetic member being used for attracting the magnetic beads of the sample cup in the carrying cavity; and a sample cup conveying mechanism for moving the sample cup carrying mechanism between the loading position and an unloading position to convey the sample cup from the loading position to the unloading position. During the conveying of the sample cup, the magnetic member can attract the magnetic beads in the sample cup in the carrying cavity, so that the position of the magnetic beads is fixed, the magnetic beads are prevented from moving along the arc-shaped bottom of the sample cup, and the occurrence of the magnetic beads falling is prevented, and the detection accuracy is improved.

A reagent refrigeration system for a coagulation analyzer relates to the technical field of reagent refrigeration devices. The technical solution employed includes a semiconductor refrigerator, a refrigeration chamber, and a radiator. The refrigeration chamber sidewall is further provided with a scanning port, the scanning port being provided with a barcode scanner. An inner turntable and an outer turntable are rotatably provided within the refrigeration chamber, the outer turntable surrounding the inner turntable. The inner and outer turntables are provided with multiple reagent racks, each having multiple reagent positions, each having a scanning window. A scanning gap is provided between adjacent reagent racks on the outer turntable, and both the scanning window and the scanning gap extend radially along the inner turntable. The radiator includes a ventilation cavity, heat dissipation fins, an intake fan, and an exhaust fan. The present invention fully utilizes the space within the refrigeration chamber, reduces the volume of the refrigeration chamber, reduces the power and heat generation of the semiconductor refrigerator, forms a directional and concentrated airflow within the ventilation cavity, and improves heat dissipation efficiency.

1. Name of the product in this design: Medical Coagulation Analyzer. 2. Purpose of this design: For clinical testing and analysis of blood coagulation and anticoagulation, fibrinolysis and antifibrinolysis functions in medical clinical practice. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a vacuum liquid suction device for a blood coagulation analyzer, and relates to the technical field of blood coagulation analyzers, the vacuum liquid suction device comprises a sampling needle and a quantification assembly, the upper part of the outer wall of the sampling needle is connected with a hose, the quantification assembly is rotatably connected to the top of the sampling needle, a double-end motor is distributed on one side of a rotating outer cylinder in parallel, and the double-end motor is connected with the rotating outer cylinder. The bottom of the double-head motor is connected with a first lead screw, and an indicating ring is arranged at the bottom of the movable sleeve frame. According to the vacuum liquid suction device for the blood coagulation analyzer, the piston disc and the indication ring are synchronously driven by the double-head motor to ascend and descend, so that the sampling amount of each sampling needle is freely and accurately controlled, and the sampling needles do not influence each other when working by using the same vacuum pump; secondly, the scale indication groove in the surface of the indication ring is overlapped with a certain preset scale of the graduated scale on the outer surface of the sampling needle, so that the sampling amount required by the sampling needle can be intuitively displayed, and maintenance personnel can conveniently and regularly calibrate the double-head motor.

The embodiment of the invention relates to a blood coagulation analyzer, a fibrinogen analysis method and a clinical decision support system. The blood coagulation analyzer comprises a sample preparation part which is used for preparing a determination sample by using to-be-detected plasma from a to-be-detected blood sample and a detection reagent; the detection part is used for detecting the test sample; the controller is used for acquiring detection information representing reduction of fibrinogen in the to-be-detected plasma, and responding to the detection information: controlling the sample preparation part to prepare a first determination sample at a first dilution ratio and a second determination sample at a second dilution ratio, and controlling the detection part to respectively detect the first determination sample and the second determination sample, and determining the cause of fibrinogen reduction in the to-be-detected plasma at least according to the first coagulation time and the first dilution ratio, the second coagulation time and the second dilution ratio and a reference curve, and the reference curve represents the relationship between the coagulation time and the dilution ratio of the reference plasma.

The invention discloses a cost-saving optical detection device and a blood coagulation analyzer, and relates to the technical field of in-vitro diagnostic equipment, the adopted technical scheme comprises a first light emitting unit, a second light emitting unit, a dichroscope and a light receiving unit, the first light emitting unit and the second light emitting unit respectively comprise a light source and a light filter arranged between the light source and the dichroscope; light beams emitted by the first light emitting unit are reflected by the dichroscope to form a reflection light path, light beams emitted by the second light emitting unit penetrate through the dichroscope to form a transmission light path, the optical axis of reflection light in the reflection light path is parallel to the optical axis of transmission light in the transmission light path, and the light receiving unit receives the reflection light and the transmission light. Switching of light rays with different wavelengths is achieved through switches of the dichroscope and the two light-emitting units, independent adjustment of the light intensity of the light rays with different wavelengths is achieved by changing the installation positions of the two light-emitting units, the LED lamp panel replaces a halogen lamp to serve as a light source, heating is low, and the service life is long.