Surgical Instrument Rack with End Stops for Inverted Cleaning

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Solution Overview

Problem

The current method of cleaning surgical instruments is labor-intensive and time-consuming, requiring staff to manually hold each instrument open for cleaning, which leads to high labor and supply costs.

Innovation Solution

A rack device designed to hold surgical instruments by their finger rings in an open configuration, allowing for efficient manual cleaning and ultrasonic cleaning, while also being customizable for different types and sizes of instruments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If staff manually hold each instrument open for cleaning, then the instrument utility areas can be accessed for cleaning, but the process becomes labor-intensive and time-consuming

Engineering Contradiction:
Improveinstrument cleaning accessibilityVSAvoidcleaning process efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The rack is designed to automatically hold multiple surgical instruments in an open configuration without requiring staff to manually hold each instrument. The rack structure with arms and finger ring receptacles allows instruments to self-position and remain open during cleaning, eliminating the need for continuous manual intervention while maintaining cleaning accessibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The rack combines multiple instrument-holding arms into a single integrated structure that can accommodate numerous instruments simultaneously. By merging the function of holding and opening multiple instruments into one device, the system increases productivity while preserving the ability to access utility areas for cleaning.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If multiple instruments are cleaned simultaneously, then cleaning efficiency increases, but access to individual instrument utility areas may be reduced

Engineering Contradiction:
Improvecleaning process efficiencyVSAvoidinstrument utility area accessibility
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The rack is divided into multiple separate arms, each capable of independently holding and opening a single surgical instrument. This segmentation allows each instrument's utility area to remain individually accessible while multiple instruments are processed simultaneously on the same rack, resolving the conflict between productivity and accessibility.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the rack holds instruments in an open configuration, then manual cleaning access is improved, but instruments may slide off when the rack is turned upside down

Engineering Contradiction:
Improvemanual cleaning accessVSAvoidinstrument retention
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The rack includes end stops positioned at the extremities of each arm that prevent instruments from sliding off before the rack is inverted. This preliminary protective feature ensures instrument retention is already in place before the orientation change occurs, allowing the rack to be safely turned upside down for ultrasonic cleaning while maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

4Stability of the object's composition

If a stable base is created with connected members, then rack structural integrity is improved, but device complexity increases

Engineering Contradiction:
Improverack base stabilityVSAvoidrack structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The connected members forming the rack base serve multiple functions: they provide structural stability, support multiple arms, and create a unified platform for holding numerous instruments. By making the base structure multi-functional, the design achieves high stability without proportionally increasing complexity, as the same structural elements perform multiple roles.

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

Data Source

PatentUS20250120782A1Rack for Surgical Instrument Cleaning
Publication Date: 2025.04.17 COPELAND PULITZER DESIGNS LLC
  • US20250120782A1 patent drawing
  • US20250120782A1 patent drawing
  • US20250120782A1 patent drawing

AI summary

The present invention is a rack device designed to improve the cleaning process of surgical instruments by efficiently holding many surgical instruments at once. The rack is designed to hold surgical instruments by their finger rings in an open configuration for ease of cleaning the instrument. The racks include end stops on each arm allowing the rack to be turned upside down without the instruments sliding off for better access to the instrument's jaws during manual cand ultrasonic cleaning. The open configuration also allows for easier application of lubricants to the instruments. The rack is made of connected members that form a stable base and instrument holding arms. The rack incorporates a rack holder with a handle and a mount opening that allows the entire rack to be easily transported, placed into a cleaning device, hung up to dry, sprayed with products and easily located when packing surgical kits.