Puncture Support with Soft Coating for Patient Comfort

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Solution Overview

Problem

Current puncture supports made of hard materials cause discomfort, pain, and fear for patients during ultrasound interventions due to direct contact with the body surface or cavity.

Innovation Solution

A puncture support with a hard support body covered by a soft support coating, providing firm support while reducing patient discomfort through a soft, cushioned interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If hard materials are used for puncture supports, then firm support and reliable fixation are achieved, but patient comfort decreases and pain increases

Engineering Contradiction:
Improvesupport strengthVSAvoidpatient discomfort
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The puncture support adopts different material properties in different regions: the core support body uses hard material for structural strength, while the surface layer uses soft material for patient comfort. This local differentiation of material quality resolves the contradiction between needing firm support and minimizing patient discomfort.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The puncture support is constructed as a composite structure combining hard material (for strength and fixation) with soft material coating (for comfort and pain reduction). This composite approach allows simultaneous achievement of both firm support and patient comfort that cannot be obtained with single materials.

Inventive Principle:
Principle #40Composite materials

2Reliability

If hard materials are used for puncture supports, then reliable fixation is achieved, but patient fear and pain increase

Engineering Contradiction:
Improvefixation reliabilityVSAvoidpatient fear
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The puncture support adopts different material properties in different regions: the core support body uses hard material for structural strength, while the surface layer uses soft material for patient comfort. This local differentiation of material quality resolves the contradiction between needing firm support and minimizing patient discomfort.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The puncture support is constructed as a composite structure combining hard material (for strength and fixation) with soft material coating (for comfort and pain reduction). This composite approach allows simultaneous achievement of both firm support and patient comfort that cannot be obtained with single materials.

Inventive Principle:
Principle #40Composite materials

3Strength

If hard-material puncture supports are used, then firm installation is achieved, but patient discomfort during examination increases

Engineering Contradiction:
Improveinstallation firmnessVSAvoidpatient comfort
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The puncture support adopts different material properties in different regions: the core support body uses hard material for structural strength, while the surface layer uses soft material for patient comfort. This local differentiation of material quality resolves the contradiction between needing firm support and minimizing patient discomfort.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The puncture support is constructed as a composite structure combining hard material (for strength and fixation) with soft material coating (for comfort and pain reduction). This composite approach allows simultaneous achievement of both firm support and patient comfort that cannot be obtained with single materials.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS12336733B2Puncture support
Publication Date: 2025.06.24 LEAPMED MEDICAL TECH
  • US12336733B2 patent drawing

AI summary

The present invention provides a puncture support, including a support body and a soft support coating covering the outside of the support body, wherein a needle insertion channel is provided inside the support body. During use, the puncture support is fixedly connected to an ultrasonic probe by using the hard support body, and the soft support coating attached to the support body is in contact with a human body. Because the support coating is made of a soft material, people feel soft with reduced foreign body sensation when in contact with the support coating. In addition, the support body is made of a hard material, so that the puncture support can be firmly installed, ensuring safety. Therefore, the puncture support can be firmly and reliably installed like an existing puncture support, and also increases the comfort level of the product by taking user feelings into account.