Electrosurgical Circumcision Ring for Precise Cutting and Hemostasis
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Solution Overview
Problem
Existing circumcision methods lack efficient and consistent incision and hemostasis techniques, particularly in neonatal procedures, leading to potential complications and suboptimal surgical outcomes.
Innovation Solution
The use of electrical current to enhance circumcision procedures by applying it between a ring component and a clamping-cutting device, either through direct application or inductive heating of a blade, ensuring cleaner incisions and improved hemostasis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional mechanical cutting methods are used in neonatal circumcision, then the procedure can be performed with simple equipment, but the incision quality and hemostasis are inconsistent and suboptimal
Solution Approach 1:
The patent replaces traditional mechanical cutting systems with an electrosurgical system that uses electrical energy to generate heat for tissue cutting and sealing. The electrosurgical generator and activated electrode provide controlled thermal energy to achieve precise incisions with simultaneous hemostasis, substituting mechanical blade action with electromagnetic energy conversion.
Solution Approach 2:
The patent changes the physical state and energy parameters of the cutting instrument by activating an electrode through electrical current. The electrode transitions from a passive mechanical component to an active thermal source, with controllable temperature and energy delivery parameters that optimize both incision quality and hemostatic effect.
2Reliability
If traditional cutting methods are used, then the equipment is simple and easy to operate, but hemostasis is insufficient and surgical complications may occur
Solution Approach 1:
The patent merges two previously separate functions—cutting and hemostasis—into a single electrosurgical process. The activated electrode simultaneously performs tissue incision through thermal cutting and hemostasis through coagulation of blood vessels, eliminating the need for separate steps and reducing surgical complications.
Solution Approach 2:
The patent replaces mechanical cutting and separate hemostatic interventions with an integrated electrosurgical system. Electrical energy converted to thermal energy at the electrode tip provides both cutting and sealing functions, improving reliability while maintaining ease of operation through a unified control system.
3Manufacturing precision
If electrical current is applied through electrodes, then incision precision and hemostasis are enhanced, but the device complexity and energy requirements increase
Solution Approach 1:
The patent applies electrical energy locally at the electrode tip rather than throughout the entire instrument. The activated electrode concentrates thermal energy at a focused point of contact with tissue, achieving precise incision and hemostasis with minimal overall energy consumption. The local heating effect is confined to the immediate treatment area.
Solution Approach 2:
The patent utilizes phase transitions of tissue water through controlled heating. The electrosurgical electrode raises tissue temperature to achieve vaporization of cellular moisture and coagulation of proteins, creating precise incisions and sealing blood vessels. This phase change mechanism provides efficient energy transfer and localized effect with controlled energy input.
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
This approach results in more precise and effective incisions with enhanced hemostasis, reducing surgical complications and improving the safety and efficacy of the circumcision operation.
Implementation Method 1
A power source may be selectively activated to apply an electrical current through the foreskin, between the ring component and the cutting component
Implementation Method 2
The blade may be made from an electrically-conductive material, and the electrical current may induce eddy currents in the blade, which may generate heat through resistive heating
Implementation Method 3
the electrical current may induce eddy currents in the blade, which may generate heat through resistive heating
Implementation Method 4
a blade of the clamping-cutting device may be inductively heated
Data Source
AI summary
A male circumcision device includes a ring component and a cutting component. The ring component includes a base portion and a shaft. and an electrode disposed on the base portion or the shaft. The cutting component includes a body defining an inner aperture and a cutting implement having an electrically-conductive portion disposed at a distal end of the cutting component. The device also includes a power source for applying an electrical current through the electrode and through the electrically-conductive portion of the cutting component when the cutting component is coupled to the ring component during a cutting operation.