Hand-held cortical bone reamer
By using the design of the inverted triangular blade body and the detachable connection part, combined with the drive motor control, the problems of scratch risk and inconvenience of operation of traditional bone reamers are solved, and safer and more flexible alveolar bone scraping is achieved.
CN224369915UActive Publication Date: 2026-06-19FUZHOU MEICHENG STOMATOLOGICAL HOSPITAL CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU MEICHENG STOMATOLOGICAL HOSPITAL CO LTD
- Filing Date
- 2024-12-02
- Publication Date
- 2026-06-19
AI Technical Summary
Technical Problem
Traditional bone reamers are sharp and have a simple structure, which can easily cut the patient's mouth. They are also inconvenient to operate on in posterior molar surgery. Multiple models need to be prepared to meet the needs of different patients.
Method used
The blade body is designed with an inverted triangular shape, combined with detachable straight and stepped connecting parts, and equipped with a drive motor to control the blade rotation, adapting to different surgical needs.
Benefits of technology
It reduces the risk of oral injury to patients, improves operational flexibility and efficiency, and reduces the complexity of instrument preparation.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224369915U_ABST
Abstract
The utility model relates to medical instrument technical field discloses a hand cortical bone reamer, including blade body and handle, be provided with connecting portion between blade body and handle, connecting portion is linear or ladder type structure setting, the bottom of connecting portion is connected with blade body, the top of connecting portion is connected with handle, the bottom of blade body is inverted triangle structure setting, all are equipped with cutting edge on the both sides side wall of blade body bottom, the utility model discloses when using, doctor can scrape the alveolar bone of patient through using the bottom position of blade body, at the same time, through setting up connecting portion and connecting handle and blade body, through setting up connecting portion as linear and ladder type, the bone reamer of linear connecting portion is used for the surgical operation of anterior teeth, the bone reamer of ladder type connecting portion can be used for the surgical operation of posterior teeth, compared with prior art, has the advantages such as reducing the risk of scratching, facilitating doctor surgical operation.
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