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Special application for preventing internal fistula infection

An anti-infection and absorbent pad technology, applied in dressings, adhesive dressings, non-adhesive dressings, etc., can solve the problems of affecting the service life of vascular access, affecting the service life of internal fistula, and skin itching on the side of internal fistula, so as to reduce the rate of rehospitalization and medical expenses, prevention of related bloodstream infection, and reduction of internal fistula infection

Pending Publication Date: 2022-01-14
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The serious defect that exists when this nursing tool is used at present: the application that the nursing of patient's puncture point uses in the hemodialysis process has 1 open 3 pastes or Band-Aid, but some patients of this nursing tool often have skin allergies at present, causing Skin itching or even skin damage on the side of the internal fistula will lead to infection of the internal fistula and affect the service life of the vascular access
There are also many problems in the care of the puncture point at home after the end of hemodialysis and between dialysis. On the one hand, the patient does not pay attention to it; The service life of the fistula can even cause the death of the patient

Method used

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  • Special application for preventing internal fistula infection
  • Special application for preventing internal fistula infection

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] see figure 1 , the disposable anti-infection special applicator of the present invention is a special applicator of Class A, which is a square applicator, and consists of a layer of release paper 1, an anti-infection drug absorption pad 4, a water-proof material 3, a highly air-permeable semi Composed of permeable adhesive backing 2, the anti-infection drug absorption pad 4 and the water-proof material 3 have the same size and are located in the middle of the release paper 1, and the diameter of the adhesive backing 2 is larger than the anti-infection drug absorption pad and water-proof material 3 but smaller than release paper 1. The adhesive used for bonding is acrylic medical adhesive, which has the characteristics of hypoallergenic, low irritation, and less residual adhesive, and the viscosity is moderate, so that the patient experience is more comfortable.

[0018] The anti-infection drug absorption pad 4 of Class A special application is a cotton sheet absorption...

Embodiment 2

[0024] see figure 1 , Class A special application is used to protect the puncture point of arteriovenous fistula after puncture of arteriovenous fistula and between hemodialysis intervals. The drug absorption pad can be selected as needed containing 2% glucose chlorhexidine, 5% iodophor, and 75% alcohol. Cotton absorbent pads. ① After the hemodialysis arteriovenous fistula is successfully punctured or after the hemodialysis ends and the arteriovenous fistula puncture needle is pulled out, open the outer packaging bag of one of the A-type applicators of the present invention according to clinical needs, take out the applicator, Aseptically peel off the release paper 1, stick the drug absorption pad 4 on the puncture point of the internal fistula, and then flatten the adhesive backing 2 beyond the absorbent pad on the skin around the puncture point for fixation. ②During the hemodialysis period, if the patient needs to use the applicator due to various reasons for contamination ...

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Abstract

The invention provides a special application for preventing internal fistula infection. The special application is formed by sequentially pasting a layer of release paper, an anti-infection drug absorption pad, a viscose waterproof material and a viscose backing, wherein the anti-infection drug absorption pad and the waterproof material are the same in size, and the viscose backing is larger than the anti-infection drug absorption pad but smaller than the release paper. The anti-infection drug absorption pad is divided into a cotton piece absorption pad or a gel absorption pad, so that the special application has two types, namely a type A special application and a type B special application, and the special application contains 3 models of 2% chlorhexidine gluconate, 5% iodophor and 75% alcohol respectively. The special application is reasonable in design, is a disposable sterile external dressing, can be flatly pasted on the skin after being used, is made of a material with good breathability and softness, has the characteristics of low sensitization, low irritation and less residual gum when being in contact with the skin, and is moderate in viscosity and comfortable to use. The special application prevents an internal fistula puncture point from being infected, and especially ensures the smoothness of a lifeline, namely a vascular access of a hemodialysis patient and the treatment of the hemodialysis patient in the internal fistula maintenance of buttonhole puncture.

Description

technical field [0001] The invention belongs to medical dressings, and relates to a special application for preventing internal fistula infection, which is a one-time-use special application for internal fistula puncture points of patients with hemodialysis, and is suitable for blood vessel access of hemodialysis—internal fistula blood vessel puncture points Infection prevention care. Background technique [0002] Hemodialysis is one of the main renal treatments for patients with renal failure. When the patient undergoes dialysis, the doctor first establishes the patient's vascular access, and then connects the pre-washed dialyzer and blood line tube to the patient's vascular access, and establishes extracorporeal circulation to start dialysis treatment. Vascular access includes central venous hemodialysis catheter and arteriovenous fistula, and arteriovenous fistula is the most commonly used vascular access, which is the lifeline of hemodialysis patients. Domestic and for...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F13/02A61F13/00A61L15/46
CPCA61F13/02A61F13/0206A61F13/0266A61F13/00063A61L15/46A61F2013/0037A61F13/01034
Inventor 袁静陈江华
Owner ZHEJIANG UNIV
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