一种水蛭捕捞工具
By combining a floating frame and an adsorption membrane with the design of light and a vibrator, the problems of damage to leeches and low efficiency caused by leech harvesting tools have been solved, achieving efficient and damage-free leech harvesting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing techniques often injure leeches during leech harvesting, resulting in low harvesting efficiency.
Using a floating frame, an adsorption membrane, and an attraction component, the blood layer on the surface of the adsorption membrane and a vibrator simulate prey activity, combined with light attraction, to achieve natural adsorption of leeches.
It effectively protects the integrity of leeches, significantly improves harvesting efficiency, avoids damage caused by manual stripping, and covers diurnal behavioral differences to enhance attractiveness.
Smart Images

Figure CN224504434U_ABST
Abstract
Claims
1. A leech catching tool, characterized by, include: Floating frame (1) is used to float on the aquaculture water; An adsorption membrane (2) covers the inner pores of the floating frame (1) and can induce adult leeches (6) to adsorb onto its lower surface; The attraction assembly includes an attraction lamp (31) and a vibrator (32), the attraction lamp (31) being positioned above the adsorption membrane (2) and the vibrator (32) being mounted on the floating frame (1) for attracting leeches to approach.
2. The leech catching tool according to claim 1, wherein The floating frame (1) has a handle (4) on each side.
3. The water leech catching tool according to claim 1, wherein The floating frame (1) is embedded with a power source (33), which is electrically connected to the attraction lamp (31) and the vibrator (32).
4. The leech catching tool according to claim 1, wherein The surface of the adsorption membrane (2) is coated with a blood layer.
5. The water leech catching tool according to claim 1, wherein The attraction lamp (31) is a yellow light lamp, and the two ends of the yellow light lamp are connected to the inner wall of the floating frame (1) through a waterproof junction box (311).
6. The water leech catching tool according to claim 1, wherein A light-shielding film (5) is provided above the attraction lamp (31).
7. The water leech catching tool according to claim 1, wherein The vibrator (32) is a low-frequency intermittent vibrator (32), which is embedded in the floating frame (1).