An intervertebral disc controllable degeneration modeling and in-situ repair integrated animal experiment device and method
The integrated animal experimental device for controlled intervertebral disc degeneration modeling and in situ repair solves the problems of inaccurate operation and secondary damage in existing technologies, realizes the standardization and efficient operation of intervertebral disc degeneration models, and ensures the repeatability and accuracy of experimental results.
CN122398495APending Publication Date: 2026-07-17XIAN HONGHUI HOSPITAL
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAN HONGHUI HOSPITAL
- Filing Date
- 2026-05-26
- Publication Date
- 2026-07-17
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Figure CN122398495A_ABST
Abstract
本发明公开了一种椎间盘可控退变造模与原位修复一体化动物实验装置和方法，装置包括：固定台，其上设有四个可调节固定环；外套导向管组件，包括中空外套管及可沿其轴向移动并择一使用的穿刺针和注射针，固定台上设有与注射针相连的注射泵；角度调节机构，设于固定台上并与外套导向管组件相连；控制单元，分别与注射泵和角度调节机构连接。方法包括固定动物、调整角度、穿刺造模、退回穿刺针、同一通道推进注射针进行原位修复等步骤。本发明通过在同一穿刺通道内依次完成退变诱导与修复注射，避免了多次穿刺造成的纤维环损伤，实现了造模过程的标准化和修复注射的精准化，显著提升了实验的重复性和临床相关性。
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