Simulated temporal bone skull model for training in head and neck surgical approach

By constructing a simulated temporal bone model using 3D printing technology and an electrode implantation system, the problem of existing models being unable to realistically reproduce the fine structure of the temporal bone was solved, achieving highly realistic surgical training and teaching results.

CN224501391UActive Publication Date: 2026-07-14SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI JIAOTONG UNIV SCHOOL OF MEDICINE
Filing Date
2025-06-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing temporal bone models cannot accurately reproduce the fine structure of the human temporal bone, and cannot meet the simulation requirements for surgical simulation and medical training.

Method used

Using 3D printing technology combined with real temporal bone structure, a surgical approach electrode delivery system is integrated to construct a simulated temporal bone model. It has a built-in conductive coating and electrode base, and is equipped with an alarm to simulate the contact with critical structures during surgery, providing a realistic drilling sensation and alarm prompts.

Benefits of technology

It provides a realistic simulation training environment for head and neck surgeons, improves the accuracy and safety of surgical approaches, fills the gap in simulation models of temporal bone surgical approaches, and is suitable for teaching and preoperative simulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses 3D prints simulation temporal bone department skull model, including 3D prints temporal bone department skull model, electrode base, drill bit and alarm, the outside of 3D prints simulation temporal bone department skull model marks 4 temporal bone operation approach point, the inside of 3D prints simulation temporal bone department skull model covers conductive coating, the inside of 3D prints simulation temporal bone department skull model still covers the conductive copper foil for simulating dura mater structure, 3D prints simulation temporal bone department skull model in still be provided with the facial nerve, facial artery and facial vein made by adopting silica gel material, the outer surface of facial nerve, facial artery and facial vein all covers conductive coating, be provided with facial nerve electrode, facial artery electrode, temporal bone inside dura mater electrode, facial vein electrode, warning sound response interface and electrode response interface connection on electrode base, electrode response interface is connected drill bit through electrode line, constructs a kind of temporal bone simulation model suitable for teaching demonstration, surgical training, preoperative simulation etc.
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