Medical bone cement mixing and injection device
By designing a medical bone cement mixing and injecting device with a vented plug and a sliding rotating shaft, the problems of uneven mixing, cross-contamination, and volatile odors in existing mixing devices have been solved, achieving an efficient and safe mixing and injecting process.
CN224320746UActive Publication Date: 2026-06-05SHANDONG ELECTRIC POWER CENT HOSPITAL
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ELECTRIC POWER CENT HOSPITAL
- Filing Date
- 2025-04-11
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
Existing bone cement mixing equipment poses risks of cross-contamination, uneven mixing, complex and time-consuming operation, and the volatile and irritating odors emitted during the mixing process can affect the health of medical staff.
Method used
A medical bone cement mixing and injecting device was designed, comprising a mixing component and an injecting component. It utilizes a plug with a vent hole and a sliding shaft to achieve integrated mixing and injecting, avoiding cross-contamination and venting volatile gases, and ensuring airtightness.
Benefits of technology
It achieves uniform mixing and dispensing of bone cement, reduces the risk of cross-contamination and inhalation of volatile odors, and improves work efficiency and safety.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224320746U_ABST
Abstract
The utility model provides a kind of medical bone cement stirring and pushes the injector, belong to medical instrument technical field, both can empty injection cylinder inside with volatile irritant smell gas, also can avoid the risk of cross contamination under the premise of meeting the requirement of bone cement stirring, avoid external gas to enter, solution is: the present injector includes stirring, push and inject component, injection cylinder and injection needle, stirring component includes stirring vane and pivot rod, the front end of pivot rod is fixedly provided with stirring vane, and stirring vane quantity is several and is evenly distributed along pivot rod end portion ring direction;Push and inject component includes rubber plug and push and inject rod, rubber plug is arranged at the front end of push and inject rod, and annular uniform arrangement has crack exhaust hole at the contact position of rubber plug and injection cylinder inner wall, and several crack exhaust holes can be embedded with stirring vane, form closed push head, push and inject rod middle part is provided with channel, pivot rod can freely slide in the channel of push and inject rod in up-down direction, injection cylinder lower end is provided with push and inject outlet, and push and inject outlet lower end is detachably connected with injection needle.
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