一种耳道清洗装置
The design of detachable cleaning components and duct structure solves the problem of drug residue, enabling rapid evaporation of the drug and thorough cleaning of the ear canal, thus improving treatment efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO FENGHUA DISTRICT PEOPLES HOSPITAL (NINGBO FENGHUA DISTRICT PEOPLES HOSPITAL MEDICAL COMMUNITY GENERAL HOSPITAL)
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing ear canal cleaning devices leave residual medication after cleaning, which can lead to hearing loss and infection risks. Furthermore, they have limited functionality and cannot effectively promote the evaporation of the medication.
The design incorporates detachable cleaning components and ductwork, allowing hot air to be sprayed through the ductwork to quickly evaporate the cleaning solution. Combined with a rotating nozzle and brush cleaning method, this achieves rapid evaporation of the cleaning solution and thorough cleaning.
It improves the evaporation efficiency of the medication, reduces the risk of ear canal infection, enhances the thoroughness and efficiency of cleaning, and reduces the impact of the medication on hearing.
Smart Images

Figure CN224505995U_ABST
Abstract
Claims
1. An ear canal cleansing device, characterized by: The utility model provides an ear cleaning device, which comprises a rear body (1), a front body (2) and a cleaning assembly (3), the rear body (1) and the front body (2) are detachably connected, the front body (2) and the cleaning assembly (3) are detachably connected, the cleaning assembly (3) comprises a cylinder (31), a pipeline joint (323) is further connected to the cylinder (31), a medicine injection assembly (4) for injecting medicine into the cleaning assembly (3) and spraying the medicine into the ear canal of a patient is further arranged at the bottom of the front body (2), a fan (6) for flowing air is further arranged in the rear body (1), the front body (2) is communicated with the rear body (1), and a wind pipe (22) arranged along the length direction is further arranged at the central position in the front body (2), when it is needed to inject medicine into the ear canal, the front body (2) can be connected with the cleaning assembly (3) to inject medicine into the ear canal of a patient, when it is needed to evaporate the medicine in the ear canal of a patient, the cleaning assembly (3) can be removed, and air is introduced into the ear canal of a patient through the wind pipe (22).
2. A device according to claim 1, wherein: A plurality of magnetic suction blocks (311) are arranged on the side of the cylinder (31) close to the front body (2), a plurality of limiting grooves (23) matched with the magnetic suction blocks (311) are further formed in the side of the front body (2), and a magnet is further arranged in the limiting groove (23).
3. A device according to claim 1, wherein: A heating wire (7) for heating air is further arranged in the front body (2), and a temperature sensor for detecting the temperature of air is further arranged in the front body (2).
4. A canal cleaning device according to claim 1, characterized in that: A plurality of sliding rails (21) are further arranged on the inner wall of the front body (2) along the length direction, and a filtering assembly (5) is further arranged in the front body (2), the filtering assembly (5) comprises a coarse filter screen and a fine filter screen, and a sliding groove matched with the sliding rail (21) is further arranged on the coarse filter screen and the fine filter screen.
5. A canal cleaning device according to claim 1, characterized in that: A connecting pipe (32) is rotatably arranged in the cylinder (31), one end of the connecting pipe (32) penetrates through the cylinder (31) and is connected with a spray head (321), a brush (322) for cleaning the ear canal of a patient is arranged on the connecting pipe (32) close to the spray head (321), a plurality of through holes (324) are arranged on the end of the connecting pipe (32) away from the spray head (321), and a driving device for driving the connecting pipe (32) to rotate is further arranged in the cylinder (31).
6. A device according to claim 5, wherein: The driving device comprises a driven gear (325) fixed on the connecting pipe (32) and a rotary driving member (326) mounted in the cylinder (31), the output end of the rotary driving member (326) is connected with a driving gear (3261), and the driving gear (3261) is engaged with the driven gear (325).
7. A canal cleaning device according to claim 1, characterized in that: The medicine injection assembly (4) comprises a medicine bottle (44) rotatably arranged on the front body (2) and used for storing medicine, the medicine injection assembly (4) comprises a pump body (41) fixed on the front body (2), a second pipeline (43) is connected to the medicine injection assembly (4), the second pipeline (43) extends into the medicine bottle (44), a first pipeline (42) is connected to the outlet of the pump body (41), and the first pipeline (42) can be inserted into the pipeline joint (323).
8. A canal cleaning device according to claim 1, characterized in that: The top of the rear body (1) is further provided with a controller (11), and the bottom of the rear body (1) is further provided with a handle.