Scraping device for focus body surface hair in dermatology department

Abstract

The invention relates to the technical field of medical instruments, in particular to a scraping device for focus body surface hair in dermatology department, which comprises a first rotating shaft, second rotating shafts and an I-shaped supporting frame, pulleys are fixedly connected to the front end and the rear end of the first rotating shaft, a driving wheel is fixedly connected to the second rotating shaft on the left side, a driven wheel is fixedly connected to the second rotating shaft on the right side, a conveying belt is sleeved between the driving wheel and the driven wheel, the I-shaped supporting frame is arranged in the conveying belt, and a skin scraping device is arranged at the lower right end of the I-shaped supporting frame. The scraping device disclosed by the invention is reasonable in structural design, force exerted by the thumb and the index finger in the skin scraping process of medical staff is relieved, secondary injury to a patient due to uneven hand force of the medical staff is avoided, synchronous rotation of a pulley and a conveying belt is guaranteed through meshing of a second gear and a first gear, then skin scraping and cleaning are guaranteed, cross infection is avoided, functions are complete, has good popularization prospect.

Description

[0001] This application is a divisional application of the invention patent application with the application number 2018110589097, the invention name is a device for shaving lesion body surface hair for dermatology, and the application date is September 11, 2018. technical field [0002] The invention relates to the technical field of medical appliances, in particular to a device for removing and scraping hair on the body surface of dermatological lesions. Background technique [0003] The skin is the largest organ of the human body, with a total weight of 5% to 15% of the body weight, a total area of ​​1.5 to 2 square meters, and a thickness of 0.5 to 4 mm, which varies from person to person or from part to location. Various tissues and organs are protected from physical, mechanical, chemical, and pathogenic microorganisms. Dermatology belongs to surgery and mainly treats various skin diseases. Common skin diseases include psoriasis, herpes, rosacea, impetigo, and gynecologi...

AI Technical Summary

Problems solved by technology

[0003]The skin is the largest organ of the human body, with a total weight of 5% to 15% of the body weight, a total area of ​​1.5 to 2 square meters, and the thickness varies from person to person or from part to part , 0.5 to 4 mm, the skin covers the whole body, it protects various tissues and organs in the body from physical, mechanical, chemical and pathogenic microbial invasion, dermatology belongs to surgery, mainly treats various skin diseases, common skin diseases Diseases include psoriasis, herpes, rosacea, impetigo, gynecological diseases, pyogenic infections, scars, ringworm, ichthyosis, underarm odor, acne, folliculitis, etc. In some dermatological disease detection or surgery, it is necessary to use The hair around the lesion is scraped cleanly. The existing scraping device only has the function of scraping. After scraping, a suction device is needed to absorb the hair. Easy to master, difficult to operate, can not achieve a good recovery effect

[0004]The announcement number is CN105496478B, a kind of dermatological lesion scraper, which has made great efforts. During operation, the connecting plate or connecting frame is lightly pressed downwards That’s enough, the operation is simple, and the hands of medical staff can be relaxed, but the device has a single function, and after scraping, it needs to use a suction device to absorb the hair, which needs to be improved

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