Scope Extension Tubing for Fluid Pressure and Data Integrity
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Solution Overview
Problem
Existing medical devices, such as scopes, face restricted range of motion due to the umbilicus, which hinders efficient and effective procedure conduct.
Innovation Solution
A medical system with an extension or elongated feature between a medical device and supporting equipment, incorporating channels for fluid and data transmission, and pumps to maintain pressure and boost signals, enhancing the connection's flexibility and functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the umbilicus length is increased to improve range of motion, then the flexibility and range of motion are improved, but the fluid pressure loss and data signal degradation increase
Solution Approach 1:
The umbilicus is divided into multiple segments with individual pumps at strategic locations. Each segment can independently maintain fluid pressure, allowing the overall umbilicus to be longer while preventing pressure loss from propagating through the entire length. The segmentation creates isolated pressure zones that maintain reliability despite increased total length.
Solution Approach 2:
Pumps are introduced as intermediary devices within the fluid transmission path. These pumps act as active mediators that compensate for pressure loss by adding energy to the fluid stream, ensuring consistent pressure delivery to the scope even over extended umbilicus lengths where passive transmission would fail.
2Ease of operation
If the umbilicus length is increased to improve range of motion, then the flexibility and range of motion are improved, but the data signal degradation increases
Solution Approach 1:
The data transmission path is segmented into multiple sections, each with its own booster. This segmentation allows the data signal to be refreshed and strengthened at intervals along the umbilicus length, preventing cumulative degradation that would occur in a single long transmission path.
Solution Approach 2:
Boosters are introduced as intermediary devices within the data transmission path. These boosters actively regenerate and amplify data signals, compensating for attenuation over long distances. The boosters act as intermediaries that maintain signal integrity despite the extended umbilicus length required for surgical flexibility.
3Adaptability or versatility
If multiple fluid channels are added to support multiple functions, then the functionality and versatility are improved, but the device complexity increases
Solution Approach 1:
Multiple fluid channels are integrated into a single modular hub structure that provides universal support for multiple functions. Each channel is standardized and can be independently controlled, allowing the system to perform multiple functions (irrigation, suction, medication delivery) through a unified architecture rather than separate independent systems.
Solution Approach 2:
Multiple fluid channels are nested within a hierarchical structure where a main hub contains branching sub-channels. This nesting organizes the complexity by grouping related functions together, with the main hub providing centralized control and distribution while sub-channels handle specific functions, making the overall system more manageable despite multiple channels.
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 extension improves the range of motion and efficiency of medical devices by maintaining consistent fluid and data transmission, allowing for more effective medical procedures.
Implementation Method 1
the second channel includes a first pump configured to pressurize the fluid passing through the second channel
Implementation Method 2
the first channel may include a booster configured to boost the transmission of data from the processor to the scope
Data Source
AI summary
A medical system comprising a scope including a shaft, a handle, and a first tube extending from the handle; medical equipment including a processor and a first fluid source; and a second tube comprising: a first end including a first connector engaging the processor, and a second connector engaging the first fluid source, a second end including a third connector engaging the first tube, a first channel configured to convey data from the processor to the scope, wherein the first channel extends between the first connector and the third connector, and a second channel configured to convey fluid from the first fluid source to the scope, wherein the second channel extends between the second connector and a first fluid outlet of the second tube, wherein the second channel includes a first pump configured to pressurize the fluid passing through the second channel.