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Dressing for treating diabetes feet and preparation method thereof

A diabetic foot, autologous technology, applied in the medical field, can solve the problems of difficult wound healing, slow healing speed, etc., and achieve the effects of less infection, increased speed, and reduced probability of pollution

Inactive Publication Date: 2020-10-13
CHONGQING UNIV CANCER HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a dressing for treating diabetic foot and its preparation method, to solve the problem that the wound surface of diabetic foot ulcer is difficult to heal and the healing speed is slow

Method used

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  • Dressing for treating diabetes feet and preparation method thereof
  • Dressing for treating diabetes feet and preparation method thereof
  • Dressing for treating diabetes feet and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0043] A dressing for treating diabetic foot, combined with figure 1 As shown, it is mainly composed of a gauze layer, an autologous bone marrow mesenchymal stem cell layer 2 and an autologous platelet gel layer 3 arranged in sequence. The autologous bone marrow mesenchymal stem cell layer 2 is sprayed on the gauze layer, while the autologous platelet gel layer 3 is Coated on the autologous bone marrow mesenchymal stem cell layer 2, or the autologous bone marrow mesenchymal stem cell layer 2 is sprayed on the prepared autologous platelet gel layer 3, and then attached to the gauze layer as a whole. The autologous platelet gel layer 3 faces the wound surface of the patient's ulcer. A layer of protective film can be covered on the autologous platelet gel layer 3 to form a protective film layer 4, the protective film layer 4 is covered on the autologous platelet gel layer 3, and the edge of the protective film layer 4 is attached to the On the gauze layer, it can be used after t...

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Abstract

The invention relates to the technical field of medicine, and discloses a dressing for treating diabetes feet. The dressing comprises a gauze layer, an autologous bone marrow mesenchymal stem cell layer and an autologous platelet gel layer; the invention further discloses a preparation method of the dressing for treating diabetes feet. The preparation method comprises the following steps: step one, preparing autologous bone marrow mesenchymal stem cells; step two, preparing autologous platelet gel; and step three, preparing the dressing. The dressing provided by the invention can be used in one step, is convenient to use and is not prone to causing infection; the dressing directly acts on the ulcer part, so that the wound healing speed is high; the source of growth factors contained in thedressing is richer, the growth factors can supplement each other, a certain synergistic effect is achieved, and the wound healing speed can be further increased.

Description

technical field [0001] The invention belongs to the field of medical technology. Background technique [0002] Diabetic foot ulcer is a serious complication of diabetes, and it faces great challenges in the treatment of diabetes. According to the "Lancet" report, in 2010, there were more than 200 million patients with peripheral arterial disease worldwide. Improper treatment and care of diabetic foot ulcers can easily lead to amputation. More than 85% of amputations in diabetic patients are caused by diabetic foot ulcers. 24,000 yuan, which brings huge pressure and economic burden to patients, their families and society. [0003] At present, the possible treatment options for patients with diabetic foot ulcers include drugs, debridement, dressings, etc. For complex lesions in patients with diabetic foot ulcers, the treatment effect is not ideal, often leading to adverse outcomes such as amputation, morbidity and mortality. Diabetic foot ulcers have a special pathogenesis ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61L15/40A61L15/44A61L15/42
CPCA61L15/40A61L15/44A61L15/42A61L2300/30A61L2300/412
Inventor 吴绮楠
Owner CHONGQING UNIV CANCER HOSPITAL
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