The invention discloses an efficient collecting device for obtaining tissue specimens under an arthroscope, and belongs to the technical field of
medical instruments, the efficient collecting device comprises a shell, a water inlet is integrally formed in the lower portion of the left side of the shell, a water outlet is integrally formed in the upper portion of the right side of the shell, and a fixed base is arranged below the shell; a filter screen is arranged on the upper portion of the interior of the shell, a fixing
rubber ring is fixedly connected to the outer side wall of the filter screen, a groove is formed in the position, located on the outer side of the filter screen, of the inner side wall of the shell, and the outer side of the fixing
rubber ring extends into the groove; the
system has a multi-point sampling function, can accurately position a suspicious
lesion area in an
articular cavity for
tissue sampling, remarkably reduces the randomness of sample acquisition, and ensures the representativeness and accuracy of the obtained sample through more comprehensive multi-point sampling, thereby improving the reliability of
pathological and microbiological detection.