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Wound-protecting product with disposable negative pressure drainage

A negative pressure drainage, one-time technology, applied in the direction of wound drainage, viscous dressing, medical science, etc., can solve the problems of increasing the pain, inflammation and infection rate of the wounded, heavy workload of medical staff, slow wound healing, etc., to avoid Pain from secondary trauma, fewer dressing changes, and the effect of promoting wound healing

Inactive Publication Date: 2010-03-17
宋炜
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In traditional surgical operations, for burns, scalds, severe soft tissue injuries and deficiencies caused by various reasons, major surgery and contaminated incisions, non-healing incisions, and post-treatment of various chronic refractory wounds and other refractory wounds, not only A large amount of antibiotics are needed to eliminate inflammation, and due to the influence of blood stains and exudate, medical staff need to change dressings frequently. The result of such treatment not only increases the pain of the injured, the infection rate of inflammation, but also slows wound healing , the workload of medical staff is heavy
[0003] At present, the dressings used by medical personnel are mainly pure cotton products, such as medical absorbent cotton and medical absorbent gauze, which not only consume a large amount of high-quality cotton, but also need to be degreased. pain

Method used

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  • Wound-protecting product with disposable negative pressure drainage
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Embodiment 1, a kind of one-time use negative pressure drainage wound protection article:

[0022] The wound protection product is mainly composed of a sponge block 1 and a drainage tube 2, wherein: the sponge block is made of carboxymethyl chitosan / polyvinyl alcohol composite sponge, and the size of the sponge block is 5cm×5cm×1cm (length×width×thickness , tolerance ±10%). The number of drainage tubes is 1, and the tube body is provided with a plurality of drainage holes 3 distributed in a staggered manner, and the drainage holes of the drainage tubes are inserted into the sponge block along the horizontal direction of the sponge block.

Embodiment 2

[0023] Embodiment 2, a kind of disposable negative pressure drainage wound care product:

[0024] The wound protection product is mainly composed of a sponge block 1 and a drainage tube 2, wherein: the sponge block adopts carboxymethyl chitosan / polyvinyl alcohol composite sponge, and the size of the sponge block is 15cm×5cm×1cm (length×width×thickness , tolerance ±10%). The number of drainage tubes is 1, and the tube body is provided with a plurality of drainage holes 3 distributed in a staggered manner, and the drainage holes of the drainage tubes are inserted into the sponge block along the horizontal direction of the sponge block.

Embodiment 3

[0025] Embodiment 3, a disposable negative pressure drainage and wound protection product:

[0026] The wound protection product is mainly composed of a sponge block 1 and a drainage tube 2, wherein: the sponge block is made of carboxymethyl chitosan / polyvinyl alcohol composite sponge, and the size of the sponge block is 15cm×10cm×1cm (length×width×thickness , tolerance ±10%). The number of drainage tubes is 2, and each drainage tube body is provided with a plurality of drainage holes 3 distributed in a staggered manner, and the drainage holes of the drainage tube are inserted into the sponge block along the horizontal direction of the sponge block.

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Abstract

The invention relates to a wound-protecting product with disposable negative pressure drainage, which mainly comprises a sponge block (1) and a drainage tube (2), wherein the sponge block adopts carboxymethyl chitosan / polyvinyl alcohol compound sponge; the drainage tube is at least one; a body of each drainage tube is provided with a plurality of drainage holes (3); and parts of drainage holes ofthe drainage tube are inserted into the sponge block along the horizontal direction of the sponge block. The wound-protecting product is clinically matched with a special negative pressure pump for use, has the advantages of fast wound surface healing, low infection rate, less times of exchanging dressing, little use of antibacterial drug, reduced medical cost and the like compared with the conventional open-type drug exchanging, and is mainly used for body surface wounds, burns, granulation tissues and the like clinically.

Description

technical field [0001] The invention relates to the field of medical care products, especially the field of wound care products. Background technique [0002] In traditional surgical operations, for burns, scalds, severe soft tissue injuries and deficiencies caused by various reasons, major surgery and contaminated incisions, non-healing incisions, and post-treatment of various chronic refractory wounds and other refractory wounds, not only A large amount of antibiotics are needed to eliminate inflammation, and due to the influence of blood stains and exudate, medical staff need to change dressings frequently. The result of such treatment not only increases the pain of the injured, the infection rate of inflammation, but also slows wound healing , The workload of medical staff is heavy. [0003] At present, the dressings used by medical personnel are mainly pure cotton products, such as medical absorbent cotton and medical absorbent gauze, which not only consume a large amo...

Claims

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Application Information

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IPC IPC(8): A61F13/02A61M27/00A61L15/28A61L15/24
Inventor 宋炜
Owner 宋炜
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