Body Piercing Instrument Synchronized Carrier Mechanism
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Solution Overview
Problem
Existing body piercing instruments lack precise and repeatable control, often resulting in inaccurate piercings due to erratic mechanisms and snap actions, especially when used by unskilled operators, leading to potential errors in location and timing.
Innovation Solution
A hand-operated piercing instrument with synchronized two-way motion between the post and nut carriers, utilizing a gear mechanism for coordinated motion and a stabilizing surface for precise alignment, allowing for controlled and stable piercing operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional piercing instruments with two moving halves are used, then the device can be operated, but the operation becomes unstable and inaccurate
Solution Approach 1:
The instrument is divided into two separate carriers: a post carrier that moves in one direction and a nut carrier that moves in the opposite direction. This segmentation allows each carrier to be independently controlled and stabilized, eliminating the instability caused by having both components move within a single unstable assembly.
Solution Approach 2:
Instead of having both the post and nut move within a single carrier, the invention inverts the conventional approach by placing them in separate carriers that move in opposite directions. This inversion stabilizes the piercing operation by creating two independent, controllable motion paths rather than one unstable combined motion.
2Ease of operation
If frangible tabs are used for control, then the device is simple to operate, but continuous control over piercing location and timing is lost
Solution Approach 1:
The instrument employs dynamic control where the operator can continuously adjust the position of both the post carrier and nut carrier independently during the piercing process. This dynamic adjustment capability allows for continuous control over piercing location and timing, replacing the static, all-or-nothing control provided by frangible tabs.
Solution Approach 2:
The synchronized motion mechanism provides visual and tactile feedback to the operator as both carriers move in coordination. This feedback allows the operator to precisely control the piercing location and timing by observing the relative positions of the post and nut carriers, enabling continuous adjustment rather than relying on pre-set frangible tab positions.
3Productivity
If snap action mechanisms are used, then the device operates quickly, but errors become more likely
Solution Approach 1:
The instrument maintains continuous control over the piercing action through synchronized motion of both carriers. Instead of relying on a sudden snap action that cannot be controlled, the operators can continuously adjust the motion of both carriers throughout the entire piercing process, maintaining both speed and accuracy.
Solution Approach 2:
The synchronized motion mechanism acts as an intermediary between the operator's control inputs and the actual piercing action. This intermediary system translates operator control into coordinated movement of both carriers, providing smooth, controlled motion that eliminates the erratic snap action while maintaining operational speed.
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
The instrument provides accurate and repeatable piercing with enhanced control, minimizing errors and ensuring precise location selection, even for operators without extensive training, by using synchronized motion and a stabilizing surface for precise alignment.
Implementation Method 1
The synchronizing mechanism can be a single gear, where the post and nut carriers include gear racks that engage the gear on opposite sides.
Data Source
AI summary
Apparatuses and methods for a ornamental piercing of body parts are disclosed. An exemplary a piercing instrument includes a post carrier disposed to translate in a first channel within the body piercing instrument, a nut carrier disposed to translate in second channel within the body piercing instrument in opposition to translation of the post carrier and a synchronizing mechanism between the post carrier and the nut carrier to coordinate opposing motion relative to the body piercing instrument of both the post carrier and the nut carrier simultaneously. The synchronizing mechanism can be a gear, where the post and nut carriers include racks that engage the gear. The body piercing instrument can be hand-operated and also include a stabilizing surface to support the body part to be pierced during operation.