55 results about "Coagulation analyzers" patented technology

The invention discloses a blood coagulation analyzer which is characterized in that a reagent adding assembly is used for adding a reagent into a reaction cup at least containing a blood sample; the incubation assembly comprises a plurality of incubation bins and heaters arranged corresponding to the incubation bins, the incubation bins are used for placing reaction cups containing blood samples and reagents, and the heaters are used for heating the reaction cups to execute incubation actions; the first detection assembly and the second detection assembly respectively comprise a plurality of detection positions and optical detection elements, and the optical detection elements detect detection signals for analysis from the detection samples placed on the detection positions based on detection requirements of corresponding detection methodology; the transferring assembly is used for transferring the reaction cups at least partially placed in the incubation bin to a detection position; and a processor for analyzing the blood sample based on the detection signal. By adopting the blood coagulation analyzer, the problems that the blood coagulation analyzer is complex in structure and low in detection efficiency, and the channel difference exists between different fixed detection positions are solved.

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 invention relates to a reaction cup guiding and self-lubricating mechanism applied to a blood coagulation analyzer, comprising: a base provided with a reaction cup mounting cavity; the annular pressing block is arranged at the upper part of the reaction cup mounting cavity, a mounting groove is formed in the inner surface of the annular pressing block, and the annular pressing block and the reaction cup mounting cavity are coaxially arranged; the clamping elastic body is installed in the installation groove, the clamping elastic body and the annular pressing block are coaxially arranged, the inner surface of the clamping elastic body can make contact with the outer surface of the reaction cup in the process that the reaction cup is placed in, abrasion to the outer surface of the reaction cup is reduced, and therefore self-lubricating is achieved; wherein the clamping elastic body can generate elastic deformation along the radial direction, so that the reaction cup is clamped at the central position of the clamping elastic body, and the positioning of the reaction cup is realized. The positioning precision of the reaction cup can be improved, and the cleaning degree of the optical channel after the reaction cup is placed in the reaction cup mounting cavity is improved, so that the detection accuracy is ensured, and the optical channel does not need to be frequently cleaned.

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.

An embodiment of the present invention discloses a blood coagulation time calculation method and a coagulation analyzer. By obtaining characteristic parameters of a blood sample, the characteristic parameters are used to evaluate the accuracy of the coagulation time obtained by processing the coagulation curve of the blood sample according to the derivative detection method; when the characteristic parameters meet the first characteristic condition, the coagulation time is obtained by processing the coagulation curve according to the derivative detection method; when the characteristic parameters meet the second characteristic condition, the coagulation curve is processed according to the derivative detection method and the threshold detection method respectively, and a weighted operation is performed on the processing results to obtain the coagulation time; and when the characteristic parameters meet the third characteristic condition, the coagulation curve is processed according to the threshold detection method to obtain the coagulation time. It can be seen that since the characteristic parameters can evaluate the accuracy of the coagulation time obtained by processing the coagulation curve of the blood sample according to the derivative detection method, different methods for processing the coagulation curve of the blood sample are selected according to the magnitude of the characteristic parameters, effectively improving the accuracy of the obtained blood coagulation time.

The present invention is applicable to the technical field of medical devices, and provides a magnetic bead analysis cup, a cup grasping system, a coagulation analyzer, and a cup grasping method. The magnetic bead analysis cup is used for a cup grasping system that cooperates with an optical cup, and includes a cup body. An arc-shaped track for allowing magnetically drivable particles to roll back and forth is provided at the bottom of the cup body. A to-be-clamped portion for the cup grasping system to grasp is provided on the cup body. The to-be-clamped portion includes a protruding portion adapted to the grasping portion of the cup grasping system. The magnetic bead analysis cup provided by the present invention can be adapted to the same set of cup grasping system as the optical cup, omits the cup grasping system of the original magnetic bead analysis cup, simplifies the structure of the coagulation analyzer, reduces the control complexity of the cup grasping system, and thus reduces the failure rate. In addition, the magnetic bead analysis cup has a low production cost, is easier to process and produce, and can be mass-produced.

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 embodiment of the utility model provides a sample caching system and a blood coagulation analyzer, the sample caching system comprises a caching mechanism and a reaction cup conveying mechanism, the caching mechanism comprises a caching disc, the caching disc is provided with a plurality of caching positions used for storing reaction cups, the reaction cup conveying mechanism is used for taking and placing the reaction cups in the caching positions, and the caching positions are used for storing the reaction cups. The reaction cup conveying mechanism comprises a gripper for gripping a reaction cup, a horizontal conveying assembly for driving the gripper to horizontally move, a vertical conveying assembly for driving the gripper to vertically move, and a rotary conveying assembly for driving the gripper to rotate around a vertical axis. According to the sample caching system, repeated loading and unloading of samples in the detection process are avoided, the detection operation is simplified, the error rate is reduced, the detection time is shortened, the overall structure is compact, the occupied space is small, and the reaction cup conveying efficiency is high.

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.

An embodiment of the present invention provides a correction test start method, a control device, and a coagulation analyzer, belonging to the field of medical devices. The method includes: obtaining correction test application information configured by a user, where the correction test application information includes a target coagulation index item, a correction test plan, and the position of a first sample tube; controlling a sampling mechanism to aspirate a blood sample to be tested in the sample tube corresponding to the position of the first sample tube into a reaction cup, and according to the correction test plan, using a standard mixed blood sample in a sample pool corresponding to the target coagulation index item to perform a correction test on the blood sample to be tested in the reaction cup. The technical solution of the embodiment of the present invention greatly improves the execution efficiency and accuracy of the correction test.

The present invention relates to a reaction cup feeding structure used inside a coagulation analyzer. The reaction cup feeding structure includes: a frame installed inside the coagulation analyzer; a magazine installed on the frame and used for storing reaction cups; a turnover assembly installed on the frame and located on one side of the magazine, where the turnover assembly is used to turnover and orient the reaction cups in the magazine; a distribution disk installed at one end of the frame and used for distributing reaction cups; a first conveying assembly installed obliquely at the discharge port of the magazine and used to convey the reaction cups in the magazine to the turnover assembly; a slideway arranged between the turnover assembly and the distribution disk and used to guide the reaction cups turnover and oriented by the turnover assembly to the distribution disk. The present invention can continuously load reaction cups without stopping the machine, and at the same time has functions of alarm and orientation.

The invention discloses a test system and a test method for a fully automatic coagulation tester, relating to the field of coagulation testers. The test system of the fully automatic coagulation tester in the invention comprises a test bench and a box body. The box body is fixedly installed at the top of the test bench. An anti-blocking component is installed on one side side wall of the sampling needle, and an anti-leakage component is installed on the other side of the sampling needle. An adsorption component is installed inside the box body. By setting the adsorption component, the output end of the motor drives the reciprocating lead screw to rotate. By utilizing the rotation of the reciprocating lead screw, the threaded sleeve and the friction block are driven to slide reciprocally in the horizontal direction. Through the continuous friction between the friction block and the adsorption plate, an electrostatic effect is generated, so as to centrally adsorb the impurities scattered inside the box body. After the test is completed, only the impurities at the adsorption plate need to be cleaned, reducing the need for the staff to clean the impurities scattered inside the box body after the test is completed, and improving the practicability of the device.

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 reagent filling structure comprises a main body unit, the main body unit comprises a fixing frame and an installation sleeve, a linear electric sliding rail is fixedly installed on the side wall of the fixing frame, a sliding rail vehicle matched with the linear electric sliding rail is installed on the linear electric sliding rail, and the installation sleeve is installed on the sliding rail vehicle. A fixing block is fixedly connected to the upper end of the sliding rail vehicle, a fixing plate is fixedly connected to the side wall of the fixing block, an electric telescopic rod is fixedly connected to the lower end of the fixing plate, and a connecting block is fixedly connected to the telescopic end of the electric telescopic rod; the device has the beneficial effects that the push plate can be driven by the micro motor, the bidirectional lead screw and the lead screw sleeve to move oppositely, the arc-shaped clamping plate can be driven by the push plate and the push rod to move oppositely, the clamping plate can be driven by the arc-shaped clamping plate to move oppositely, and the clamping strip is separated from the clamping groove, so that the filling pipe is automatically taken down, and the filling pipe is convenient to maintain and replace.

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.