Anorectal examination and drug administration device capable of achieving precise drug administration

Abstract

The invention relates to an anorectal examination and drug administration device capable of achieving precise drug administration. The device comprises a fixed base disc, a rotating disc for adjustingthe expansion degree, N arc expansion plates for achieving anal expansion and a drug administration assembly for applying drugs on the affected part; the fixed base disc comprises a base plate, an outer cylinder covering the base plate and an annular disc arranged in the outer cylinder, the rotating disc comprises a circular cover and N control blocks arranged in the circular cover, and the drugadministration assembly comprises a plurality of drug administration insertion plates, a main drug delivery tube, branch drug delivery tubes and a multi-way valve. The anorectal examination and drug administration device has the advantages that not only can the expansion degree be adjusted according to different patients, but also local precise drug administration can be achieved for the patients,and the treatment effect is good.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to an anorectal examination and drug delivery device capable of realizing precise drug delivery. Background technique [0002] Anorectal disease is a common and frequently-occurring disease unique to humans. In a broad sense: various diseases that occur in the anus and large intestine are called anorectal diseases, and there are more than 100 common diseases. In a narrow sense: there are more than 30 kinds of diseases that occur in the anus and rectum, such as: internal hemorrhoids, external hemorrhoids, mixed hemorrhoids, anal fissure, anal fistula, perianal abscess, anal skin disease, anal sinusitis, proctitis, Rectal ulcer, export constipation, rectal prolapse, rectocele, rectal mucosal prolapse, anorectal stenosis, anal incontinence, anal canal cancer, rectal cancer, anal papilloma, rectal polyps, anorectal tuberculosis, anal neurosis, Condyloma acuminatum, anorectal c...

AI Technical Summary

Problems solved by technology

[0003] The anorectal dilator is a commonly used medical device in the treatment of anorectal diseases. During the treatment process, it is necessary to inspect the inside of the anus and perform drug administration operations. The existing dilators are generally of fixed size, and are directly inserted into the anus of the patient when expansion is required. In the canal, if the

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