Modular protective shield with adjustable mechanism for skin injuries
Patent Information
- Application Number
- DE202025106844
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-01-15
- Estimated Expiration
- 2035-11-30
Abstract
Description
Application area of the invention:
[0001] The present invention relates to the field of medical protective devices, in particular a modular, portable protective shield intended to protect skin injuries, wounds and surgical sites from external irritation, contamination and mechanical stress. Background of the invention:
[0002] Skin injuries such as burns, postoperative wounds, abrasions, and cuts require a controlled healing environment that minimizes contact with contaminants, moisture, and mechanical pressure. Conventional dressings and plasters often fail to provide contactless protection because they adhere directly to the skin or wound surface. This can cause pain upon removal and impair healing. Furthermore, such dressings tend to trap heat and moisture, promoting bacterial growth and discomfort. In everyday life, wounds on curved or mobile body parts are particularly susceptible to friction and impact, which can prolong healing. Existing solutions are not modular or adaptable and do not provide adequate ventilation, thus limiting their effectiveness on different body sites.Therefore, there is a need for a reusable, modular and ergonomically adaptable protective system that offers non-contact protection and an adjustable fit, thus ensuring comfort, hygiene and effective wound protection throughout the entire healing process. Summary of the invention:
[0003] The present invention describes a modular protective shield with an adjustable mechanism that provides non-contact protection for wounds and skin injuries. The device consists of an ergonomically shaped upper protective cover and a lower support base, both made of lightweight, semi-rigid, and biocompatible materials. Ventilation slots covered with breathable mesh fabric between these components ensure continuous air circulation, prevent moisture accumulation, and create an optimal healing environment. The contact edges are lined with a soft layer of medical-grade silicone or rubber to ensure a gentle seal and prevent skin irritation.
[0004] The protective shield is attached to the body using an adjustable elastic strap system, allowing for easy application, removal, and repositioning depending on comfort and wound location. Thanks to its modular structure, it adapts to various body shapes and sizes, making it suitable for use on arms, legs, or other curved surfaces. The design promotes faster healing by protecting the injury from friction, dust, and impacts while maintaining the wearer's mobility and comfort. This invention offers a reusable, washable, and hygienic solution that optimizes conventional wound dressings by providing effective, non-contact protection with improved ergonomics and ventilation. Detailed description:
[0005] The modular injury protection consists of two main components: an upper protective cover and a lower support base. The upper cover is made of a semi-rigid, lightweight polymer that provides stability and impact resistance. Its smooth, slightly curved surface conforms to the natural contours of the body, minimizing restriction of movement. The lower base serves as a stabilizing layer and, thanks to a soft lining of medical-grade silicone, rests gently against the skin, ensuring a high level of comfort and preventing chafing.
[0006] Strategically placed ventilation openings are located on the protective cover and its underside. These openings are covered with a fine, breathable mesh fabric that allows air circulation while preventing the penetration of dust and insects. This ventilation system ensures an optimal microclimate around the wound and prevents excessive moisture that could lead to infection or delayed healing.
[0007] An adjustable elastic strap mechanism securely fixes the protector to the affected area. The straps are equipped with sliding buckles or hook-and-loop fasteners, allowing the user to easily adjust the tension and position. This adaptability ensures a stable yet comfortable fit for various body shapes and wound locations.
[0008] The modular design allows the protective shield to be assembled and disassembled depending on the size and shape of the wound. Multiple shield segments can be connected using snap-fit connections or flexible connectors to create a customized covering for larger injury areas. This modular approach enables efficient cleaning, maintenance, and replacement of individual parts without having to dispose of the entire unit.
[0009] The materials selected for manufacturing are hypoallergenic, lightweight, and resistant to moisture and microbial growth. The use of transparent or semi-transparent components allows for visual assessment of the wound without removing the dressing, thus avoiding unnecessary manipulation.
[0010] The lower silicone lining is shaped to distribute pressure evenly around the protected area, preventing localized stress that could worsen the injury. Furthermore, the shield's non-contacting inner cavity ensures that no part of the structure directly touches the wound surface.
[0011] The invention is reusable and washable, promotes hygiene, and reduces medical waste. Its ergonomic design allows for movement in joints such as elbows or knees without slippage or discomfort. The protective device can be manufactured in various sizes and colors to ensure an appealing design and better user acceptance.
[0012] Optionally, the device can be equipped with detachable sensor modules to monitor temperature or humidity in the wound area, thus improving its clinical applicability. Such an enhancement would further optimize healing management without altering the basic design of the protective shield.
Claims
[1] A modular protective shield with an adjustable mechanism, consisting of an upper protective cover and a lower support base made of lightweight, biocompatible, semi-rigid materials, configured to provide non-contact protection in the event of skin injuries. [2] The modular protective shield according to claim 1, wherein the upper cover and the lower base have ventilation openings covered with breathable mesh fabric to allow air circulation and prevent the ingress of dust or insects. [3] The modular protective shield according to one of the preceding claims, wherein the device comprises an adjustable elastic strap system for attaching the shield to different parts of the body with individually adjustable fit and comfort. [4] The modular protective shield according to any of the preceding claims, wherein the edges of the lower base are lined with soft medical-grade silicone or rubber to ensure a gentle seal and prevent skin irritation.