IUD String Grasper With Camera Guidance for Self-Removal

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Solution Overview

Problem

Access to medical clinics or physicians for IUD removal is limited in underserved communities, hindering the accessibility of this reliable contraceptive method.

Innovation Solution

Development of IUD removal devices and kits that can be used by patients or their partners in remote locations, featuring a grasper mechanism for securing IUD strings and a camera for visualization, along with optional electronic connectivity for guidance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If IUD removal is performed in medical clinics with professional assistance, then safety and reliability are improved, but accessibility and ease of operation deteriorate due to limited clinic access in underserved communities

Engineering Contradiction:
ImprovesafetyVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The invention enables patients to perform IUD removal themselves using a self-contained device that integrates all necessary functions (grasper, camera, lighting, instructions) into a single unit that can be used at home without professional assistance, directly addressing the accessibility barrier while maintaining safety through built-in guidance systems

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device introduces an intermediary system between the patient and the IUD removal process, providing automated guidance through visual feedback from the camera, illuminated instructions, and step-by-step direction that mediates the complexity of the procedure and enables safe self-administration

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If IUD removal devices include advanced features like cameras and electronic connectivity for guidance, then ease of operation and safety are improved, but device complexity increases

Engineering Contradiction:
ImproveguidanceVSAvoidcomplexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention merges multiple functions (grasper mechanism, camera system, lighting, display, instructional guidance, and connectivity) into a single integrated device, reducing the overall system complexity by combining components that would otherwise require separate tools and professional equipment

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs multiple functions within a single unit: it grasps the IUD strings, provides visual feedback through a camera, illuminates the viewing area, displays step-by-step instructions, and offers connectivity for additional guidance, making it a universal tool that replaces multiple separate medical instruments and guidance systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12544256B2IUD removal devices, and related methods and kits
Publication Date: 2026.02.10 MEDICINES360
  • US12544256B2 patent drawing
  • US12544256B2 patent drawing
  • US12544256B2 patent drawing

AI summary

A self-removal device for intrauterine device (IUD) extraction is described that includes a housing having a proximal handle and a distal aperture, and a grasper mechanism with stationary and movable elements for engaging and securing IUD threads, wherein the grasper is actuated by a lever positioned at the housing. Systems are also described comprising the device and ancillary components such as locking elements, grips, linkage assemblies, as well as kit embodiments that may include visualization aids, light sources, forceps, measuring tools, and instructions for use. A patient using the device, with or without assistance, can independently or semi-independently remove an IUD using the device and system in non-clinical settings, optionally with remote digital guidance or confirmation.