Clamp-Arm Mounting for Negative Pressure Therapy Units
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Solution Overview
Problem
Current negative pressure wound therapy systems lack advanced control mechanisms and data management capabilities, making it difficult to monitor and adjust treatment parameters effectively, and there is a need for improved attachment systems for secure and versatile mounting.
Innovation Solution
A system comprising multiple controllers for managing negative pressure therapy, including a primary controller for user input and data processing, a secondary controller for operating the negative pressure source, and a communication interface for remote data transmission, along with an attachment system using a cradle and clamp arms for secure mounting on various structures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple controllers are used for managing negative pressure therapy, then control precision and data management capability are improved, but device complexity increases
Solution Approach 1:
The control system is divided into multiple independent controllers: a first controller for processing user input and providing user interface functions, a second controller for operating the negative pressure source, and a third controller for remote communication. This segmentation allows each controller to specialize in specific tasks, improving control precision while managing complexity through modular design.
Solution Approach 2:
The first controller acts as an intermediary between the user and the second controller that operates the negative pressure source. This intermediary structure allows complex control logic to be distributed across multiple components, improving overall system control precision without requiring a single complex controller.
2Reliability
If multiple pressure sensors are used to monitor fluid flow path, then detection reliability is improved, but device complexity increases
Solution Approach 1:
A backup pressure sensor is provided in addition to the primary pressure sensor. This backup sensor acts as a cushion against failure, ensuring that pressure monitoring reliability is maintained even if the primary sensor fails. The redundancy approach improves detection reliability while adding minimal complexity compared to more complex fault-tolerant systems.
Solution Approach 2:
Pressure sensors are placed at specific locations in the fluid flow path: one sensor monitors pressure in the canister, another monitors pressure in the tubing between the canister and negative pressure source. This localized placement ensures comprehensive monitoring of critical pressure points, improving detection reliability through strategic sensor distribution.
3Adaptability or versatility
If an attachment system with clamp arms is used for mounting, then adaptability to various structures is improved, but device complexity increases
Solution Approach 1:
The attachment system includes a cradle with clamp arms that can securely mount the negative pressure wound therapy apparatus to various structures such as IV poles, bed rails, or other vertical surfaces. This universal mounting capability allows the device to be adapted to different clinical environments and patient care settings, improving versatility while using a standardized attachment mechanism.
Solution Approach 2:
The clamp arms are designed to be adjustable and movable, allowing the attachment system to accommodate structures of varying diameters and positions. The dynamic adjustment capability enables secure mounting on different structures without requiring multiple specialized attachment devices, improving adaptability while maintaining reasonable complexity.
Data Source
AI summary
Embodiments of reduced pressure systems and methods for operating the systems are disclosed. In some embodiments, a system can include a source of negative pressure and a controller configured to present GUI screens for controlling and monitoring operation of the system. The controller can be configured to receive, via the GUI, an adjustment of a negative pressure therapy parameter and adjust (or cause adjustment) of the operation of the negative pressure source based on received adjustment. The controller can be further configured to record historical data parameters associated with negative pressure therapy parameters. The controller can also be configured to transmit (or cause transmission) over a communication channel at least some of recorded historical data. The system can be configured to provide external connectivity for accomplishing various activities, such as location tracking, compliance monitoring, tracking of operational data, remote selection and adjustment of therapy settings, etc.