Dental Handpiece With Rotating Suction Head for Simultaneous Drilling
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Solution Overview
Problem
Conventional dental handpieces lack efficient integrated suction capabilities, leading to prolonged procedures, reduced efficiency, and increased patient discomfort due to the need for manual debris removal or separate suction equipment, often compromising maneuverability and ergonomics.
Innovation Solution
A dental handpiece integrating drilling and suction functions into a single, ergonomically designed unit with a handle containing multiple tubes for water, electrical, and suction functionalities, featuring a 360-degree rotating suction head for enhanced maneuverability and a detachable design for easy cleaning and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If separate instruments are used for drilling and suction, then each instrument can be optimized for its specific function, but the procedural time increases and operational efficiency decreases due to frequent interruptions and coordination requirements
Solution Approach 1:
The patent combines drilling and suction functions into a single integrated handpiece unit. The suction system is integrated directly into the handpiece body with a suction port positioned near the drilling site, allowing simultaneous drilling and suction operations without switching between separate instruments, thereby improving procedural efficiency and reducing procedural time
2Productivity
If suction capabilities are integrated into the handpiece, then procedural efficiency improves, but the handpiece becomes bulky and ergonomically unwieldy, reducing maneuverability within the oral cavity
Solution Approach 1:
The suction system components are nested within the existing handpiece structure. The suction port is integrated into the handpiece body, and the suction channel is routed through the handle, allowing the suction functionality to be contained within the compact handpiece envelope without significantly increasing its external dimensions, thus maintaining maneuverability while achieving integrated suction
3Adaptability or versatility
If an external suction connection is added to the handpiece, then suction functionality is achieved, but the connection becomes bulky and restricts the handpiece's maneuverability
Solution Approach 1:
The suction connection point is extracted and positioned on the handle portion of the handpiece rather than on the head portion that enters the oral cavity. This allows the suction tubing to connect at a location that does not interfere with the drilling site access or oral maneuverability, while still providing effective suction capability
4Device complexity
If the suction port is not properly positioned, then the handpiece structure remains simple, but debris and fluid removal effectiveness is reduced, leading to decreased visibility and increased complication risk
Solution Approach 1:
The suction port is specifically positioned in the head portion of the handpiece near the drilling site, creating a localized suction zone that effectively captures debris and fluid at the source. This strategic local positioning ensures effective debris removal without requiring complex overall handpiece restructuring, thereby maintaining structural simplicity while improving reliability
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enhances procedural efficiency, reduces patient discomfort, and improves operational ease by allowing simultaneous drilling and suction operations without compromising maneuverability, thus simplifying dental procedures and reducing the need for multiple instruments.
Implementation Method 1
a turbine operatively connected to an attachment unit configured to engage a dental burr
Implementation Method 2
a suction system for suctioning inside an oral cavity including a suction head
Data Source
AI summary
A dental handpiece for drilling and suctioning includes a handle including multiple tubes extending along the handle from a first end of the handle to a second end of the handle. The dental handpiece also includes a head, connected to the first end of the handle, including a fluid nozzle connected to a first tube and a turbine operatively connected to an attachment unit to engage a dental burr and a second tube. The dental handpiece further includes a suction system, attached to the head, for suctioning inside an oral cavity including a suction head. The suction head is connected to a third tube via a 360-degree rotation tube configured to rotate the suction head. The second end of the handle and the multiple tubes are configured to engage in a main dental instrument.