一种用于鲫鱼卵分散固定及显微注射装置

By designing a crucian carp egg dispersion and fixation device that combines rotating components and negative water pressure, the problem of fixing crucian carp eggs during microinjection was solved, achieving efficient dispersion and stable injection of crucian carp eggs, and improving hatching success rate and injection efficiency.

CN121227481BActive Publication Date: 2026-07-17JIANGXI PROVINCIAL FISHERIES SCI RES INST (JIANGXI PROVINCIAL POYANG LAKE FISHERY RES CENT JIANGXI PROVINCIAL FISHERY RESOURCES ECOLOGICAL ENVIRONMENT MONITORING CENT)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGXI PROVINCIAL FISHERIES SCI RES INST (JIANGXI PROVINCIAL POYANG LAKE FISHERY RES CENT JIANGXI PROVINCIAL FISHERY RESOURCES ECOLOGICAL ENVIRONMENT MONITORING CENT)
Filing Date
2025-10-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, crucian carp eggs are difficult to fix during microinjection, which increases the difficulty of injection, causes frequent damage to the eggs, and results in low dispersion and positioning efficiency, thus reducing the hatching success rate and overall injection efficiency.

Method used

A device comprising a base, a microinjector, a turntable, a fish egg dispersion component, and a cloth component was designed. The turntable is driven to rotate 90 degrees by the rotating component. Combined with water flow and negative pressure adsorption, the continuous and automatic operation of dispersing and fixing crucian carp eggs and microinjection is realized.

Benefits of technology

It improves the efficiency of crucian carp egg dispersion and microinjection, ensures the stability of egg position, reduces damage, and improves hatching success rate and overall injection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种用于鲫鱼卵分散固定及显微注射装置,涉及鱼卵显微注射技术领域,包括底座、显微注射仪,所述底座的上端设有箱体,所述箱体的内部设有隔板,所述隔板将箱体的内部分隔成收集腔、集水腔,所述箱体的上方设有顶板,所述顶板的上端设有第一电动伸缩杆,所述第一电动伸缩杆的伸缩端贯穿顶板并连接显微注射仪,还包括:转台,设置于所述箱体的内部,所述转台侧壁上设有四个装置槽,四个所述装置槽沿转台周向等间距设置;四个鱼卵分散组件,四个所述鱼卵分散组件分别设置于四个装置槽内侧。本发明能够鲫鱼卵的分散固定、显微注射、卸料收集的连续化自动进行,极大提高鲫鱼卵显微注射的工作效率。
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