10 results about "Strip tests" patented technology

The present invention relates to a diagnostic device (D) for detecting and / or identifying a target analyte from a liquid sample, comprising: • a holder (1) with an upper face (2) and a lower face (3), and • at least one reagent strip (4) contained within said holder (1) between said upper face (2) and said lower face (3), said reagent strip (4) comprising a test zone (5) and reagents for detecting and / or identifying said target analyte, said upper face (2) of said holder (1) comprising: - at least one opening (6) arranged to provide access to a deposition zone (7) of said liquid sample, said deposition zone (7) being in fluid communication with said test zone (5) of said reagent strip (4), and - a reading window (F) opening towards said test zone (5) of said reagent strip (4) where the detection and / or identification of said target analyte takes place.said support (1) has at least one break zone (8) designed to give the user access to a free end (4') of said at least one test strip (4).,

A low-cost clamping-free hydrogel tensile property testing method, the clamping plate used is an integrated structure, including A end, B end and bottom. When testing, the bonding plate is fixed respectively in the space between B end and A end and on the A face of B end, the hydrogel sample is bonded with glue between the bonding plates and is placed between the two B ends of the clamping plate, then the A end of the clamping plate is clamped by the clamp of the tensile testing machine to carry out the test. The hydrogel sample is fixed by using the friction force provided by the glue parallel to the tensile direction, and almost no clamping force is generated during testing, so that the accuracy of the test is greatly improved. And the force is transmitted through the intermediate clamping plate, so that no modification is needed for the clamp of the tensile testing machine during testing, and it can be directly adapted to most of the tensile testing machines on the market, and the operation is convenient. The clamping plate is low in manufacturing cost, can be directly disassembled and reused after testing, and can greatly reduce the testing cost on the basis of ensuring the accuracy of the test data.

The utility model discloses a structure for carrying out linear sealing strip aging test, which comprises a linear sliding mechanism and a sealing strip test board arranged on one side of the linear sliding mechanism, the linear sliding mechanism comprises a sliding seat and a driving device capable of driving the sliding seat to move back and forth along the linear direction, and a counter is arranged on the sliding seat. A rubber strip set is arranged on the sealing strip testing table and comprises two opposite linear sealing strips arranged at intervals, the linear sealing strips are fixedly connected to the sealing strip testing table, the two linear sealing strips abut against each other and are in sealing fit with each other, and a sliding head extending in the direction where the rubber strip set is located is fixedly connected to the sliding base. The sliding head penetrates through the position between the two linear sealing strips and extends into the inner side space of the two linear sealing strips, and the sliding head can be matched with the two linear sealing strips in a sliding and sealing mode. The linear sealing strip aging test device is simple in structure and convenient and reliable to use, and can be used as a basis for evaluating the service life of the linear sealing strip aging test according to the number of cycles of reciprocating movement of the sliding seat.

The utility model discloses ultra-thin nanocrystalline strip detection equipment convenient to use, which comprises a bottom plate and a nanocrystalline strip body, and further comprises a detection mechanism which comprises a top plate, a track is fixed at the bottom of the top plate, a plurality of sliding plates are connected to the bottom of the track in a sliding manner, second mounting plates are arranged at the bottoms of the sliding plates, and the second mounting plates are arranged on the bottom of the top plate. An electric telescopic rod is fixed to the bottom of the second mounting plate, and a smoothness detector, a thickness detector and a surface quality detector are arranged at the bottom of the electric telescopic rod. And the adjusting mechanism is arranged at the top of the bottom plate. The ultrathin nanocrystalline strip detection equipment convenient to use has the technical effects that detection data of a nanocrystalline strip body are more comprehensive, diversified detection requirements are met, various performance indexes of the nanocrystalline strip body are accurately evaluated, and the convenience and efficiency of detection work are greatly improved.

The invention provides a sealing strip tensile property testing device, and relates to the field of sealing strip testing, the sealing strip tensile property testing device comprises a testing assembly, the testing assembly is composed of a connecting mechanism, a linkage rod and a testing push rod, each group of single modules corresponds to one sealing strip to perform tensile property detection and testing, so that synchronous contrast detection use of multiple groups of sealing strips can be simultaneously realized, and the testing efficiency is improved. The accuracy of detection and test results is guaranteed, and the single modules are independently controlled in a lifting manner, so that the sealing strips with different length parameters can be detected and used, the function of synchronously controlling the opening and closing states of the connecting mechanism can be realized while the single modules are independently controlled in the lifting manner, the operation process is simplified, and the detection efficiency is improved. The problems that when the sealing strips are assembled and disassembled on a testing device in existing testing operation, workers need to assemble and disassemble the sealing strips one by one, namely, a clamp of each sealing strip can only be controlled independently, the opening and closing states cannot be controlled in a unified mode, the steps are tedious, and the detection efficiency is low are solved.

The utility model provides a test tool of a test strip tester, comprising a core board which is respectively connected with a standard strip interface, a first button assembly and a standard strip output interface; the standard strip interface is used for being in butt joint with a standard strip and reading data stored in the standard strip, and a first test item concentration test value is stored in the standard strip; the standard strip output interface is matched with a test strip socket of a to-be-tested strip tester; and the first key assembly is used for triggering the core board to output a first test item concentration test value to the to-be-tested strip tester. After a user presses the first key assembly, the to-be-tested strip tester receives a concentration test value of a first test item, identifies the concentration test value and displays a feedback value on the display screen, so that a standard strip test can be completed, and the operation convenience is improved; and an upper computer is not needed, so that the test cost is reduced.

A lateral flow assay device comprises a test strip to receive a quantity of fluid comprising a quantity of exosomes and detect the presence of a target analyte on the surface of the exosomes. The test strip comprises a conjugate pad that contains a set of one or more types of tetraspanin binding reagents conjugated with a label. Each type of tetraspanin binding reagent is configured to bind with a corresponding type of exosome tetraspanin and form an immunocomplex comprising an exosome. The conjugate pad is fluidly connected to a membrane. The membrane comprises a test line comprising an immobilized binding reagent to the target analyte. The immobilized binding reagent to the target analyte is configured to bind to a protein of the target analyte on the surface of an exosome in an immunocomplex comprising the exosome.

This utility model relates to the technical field of colloidal gold test strip testing equipment, and discloses a colloidal gold test strip testing device, including a colloidal gold reader. One side of the colloidal gold reader is provided with a protective component capable of protecting a batch of test strips to be tested. The protective component contains a drying component capable of drying the protected space. The protective component includes a temporary storage box fixedly installed on one side of the colloidal gold reader. By setting up the protective component and the drying component, a dry and sealed storage environment can be provided for a batch of test strips to be tested, effectively reducing the influence of external environmental factors on the test strips and improving the accuracy and reliability of the test results. Simultaneously, the clamping structure in the placement slot can fix the test strips, preventing them from shaking or shifting, further ensuring the stability of the test. In addition, the drying plate can be easily replaced, ensuring the continuity of the drying effect.

The application provides a multi-flux test method for the phenomenon of warm shape change of a strip, and belongs to the technical field of processing and forming of strip production. The strip is divided according to geometric parameters in the transverse direction, and a stress function of the strip is obtained according to the division result. The stress function is solved in a certain time, and the value is assigned to a strip component stress applying device group. A heating device is turned on, and the temperature of the strip clamped by the strip component stress applying device group under heating is obtained and compared with a preset temperature. The heating is stopped, and an electric heating or cooling element is turned on to obtain the temperature of the clamped strip and compare it with a temperature rise or drop history function. Finally, the organization performance of the strip is tested. The application releases the stress of the strip and causes the warm phase change by the two links of temperature rise and drop, promotes the warm shape change, integrates the stress change, temperature change and other history parameters of the strip in the prior art into a multi-flux test platform to simulate the production process, and finally obtains a strip test piece closer to the actual working condition, thereby saving steps and simplifying equipment.

The utility model discloses a test sample strip, a detection device and a mould, the test sample strip is used for testing the risk of tiger skin of an injection molding part, the test sample strip is an injection molding part and comprises a body part, and the body part is in a spiral line shape on the cross section perpendicular to the thickness direction of the test sample strip. According to the test sample strip disclosed by the utility model, the test sample strip is the injection-molded part and comprises the body part, and the body part is in the spiral line shape on the cross section perpendicular to the thickness direction of the test sample strip, so that the melt flow on the test sample strip is closer to the flow condition of the part, far away from a sprue gate, in the actual injection-molded part; therefore, the long-distance flowing process of the melt on the mold is simulated more truly, the accuracy of a test result is further improved, the position where the tiger stripes appear is obtained better in a quantified mode, and the risk of tiger stripe defects can be judged in the early stage of product development.