Long-acting skin marking pen based on genipin coloring principle

A genipin and marker technology, applied in the field of ink, can solve the problems of easy fading, short coloring time, unbearable pain for patients, etc., and achieve the effect of avoiding pain experience and avoiding color shedding.
CN110226975AInactive Publication Date: 2019-09-13广州涛宇斯特生物科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
广州涛宇斯特生物科技有限公司
Publication Date
2019-09-13
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a long-acting skin marking pen based on a genipin coloring principle. The long-acting skin marking pen comprises raw materials as follows: 1%-6% of genipin, 1%-3% of gentian violet, 20%-30% of ethyl alcohol, 10%-20% of propylene glycol, 0.3%-0.5% of xanthan gum, 2%-3% of polyvinylpyrrolidone and 60%-70% of water. The genipin is added, is an iridoid compound and can react with silk fibroin to form a final color product, the color product can permanently dye hard membrane outer layers of human skin to form black blue temporary tattoo unit skin is regenerated after 2-3 weeks, so that the duration is up to 2-3 weeks after coloring by the skin marking pen, a traditional invasive laser dotting making manner can be replaced, pain experience of patients during marking can be avoided; secondly, the long-acting skin marking pen can avoid the condition that colors fade after marking by common skin marking pens to affect treatment accuracy.
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Description

technical field

[0001] The invention relates to the related field of ink technology, in particular to a long-lasting skin marker pen based on the genipin coloring principle. Background technique

[0002] The role and status of radiotherapy in tumor treatment has become increasingly prominent, and it has become one of the main means of treating malignant tumors. About 70% of cancer patients require radiation therapy as part of their cancer treatment. In order to ensure the repeatability of each radiotherapy position, it is necessary to accurately mark the radiotherapy positioning line on the patient's body surface for laser alignment during each treatment, that is, radiotherapy marking. Currently, the commonly used body surface marking methods include laser dots and ordinary skin markers. and ordinary oil-based pen markers.

[0003] The commonly used body surface marking methods have the following disadvantages:

[0004] (1) Laser spotting: refers to using a laser beam to ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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