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Elastic tension relaxing sewing-free adhesive tape

An elastic and adhesive technology, applied in the field of clinical medical application equipment, can solve the problems of loss of stickiness of tape, adhesion of tape and wound, and inability to adjust the degree of tension reduction.

Inactive Publication Date: 2018-11-30
张月高 +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the seam-free tape currently used in clinical practice has some elasticity, the degree of expansion and contraction is obviously limited, and it does not have a good self-elastic tension reduction function, and the degree of tension reduction cannot be adjusted according to the wound condition; often two people need to work together to achieve better results. Effect; it is not conducive to wounds with more bleeding, because the adhesive tape is easy to lose the adhesiveness of the adhesive tape due to the bleeding fluid in the wound; there is no core pad on both sides of the adhesive tape, and the middle part of the adhesive tape directly contacts the edge of the wound when used, which is not conducive to Absorption of wound exudate and easy adhesion of the tape to the wound

Method used

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  • Elastic tension relaxing sewing-free adhesive tape
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  • Elastic tension relaxing sewing-free adhesive tape

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Embodiment 1: the length of the same medical self-adhesive dressing strips on both sides is 28mm and the width is 10mm; the length of the self-adhesive elastic bandage in the middle is 33mm and the width is 10mm, and the length of its adhesive part with the dressing strip is 10mm; the length of the core pad is 10mm and the width is 7mm , thickness 3mm.

Embodiment 2

[0044] Embodiment 2: The length of the same medical self-adhesive dressing strip on both sides is 28mm and the width is 20mm; the length of the self-adhesive elastic bandage in the middle is 33mm and the width is 20mm, and the length of its adhesive part with the dressing strip is 10mm; the length of the core pad is 20mm and the width is 7mm , thickness 3mm.

Embodiment 3

[0045] Embodiment 3: The length of the same medical self-adhesive dressing strip on both sides is 28mm and the width is 30mm; the length of the self-adhesive elastic bandage in the middle is 33mm and the width is 30mm, and the length of its adhesive part with the dressing strip is 10mm; the length of the core pad is 30mm and the width is 7mm , thickness 3mm.

[0046] Table 1: The maximum tensile force (unit: Kg) that each component part of the elastic tension-reducing seam-free adhesive tape with a length of 49 mm and different widths (10, 20, and 30 mm) can resist under different disinfection conditions

[0047]

[0048] Table 2: Elastic tension (horizontal / longitudinal) required for translating the skin of different parts of adult males (BMI: 20--23) for different distances after the seam-free adhesive tape with a length of 49 mm and a width of 20 mm (Example 2) is attached (unit: Kg)

[0049] Skin translation distance (mm)

forehead

face

forearm

...

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Abstract

The invention discloses an elastic tension relaxing sewing-free adhesive tape and belongs to common clinical medical devices. The elastic tension relaxing sewing-free adhesive tape is characterized inthat a self-adhesion elastic bandage with proper length and width is connected to a back side of medical self-adhesion dressing with a dressing core cushion end. Skins at two sides of a wound are fixed through adhering and fixing via the medical self-adhesion dressing; a self-adhesion elastic bandage strip is stretched to use so as to provide an elastic retraction force, and the elastic retraction force is increased after the working length is shortened through overlapping and self-adhesion; then the skins at two sides of the wound move oppositely to relax tension of the wound and close the wound; certain pressure is generated in the wound, and bleeding and seepage are easy to reduce; the tension relaxing effect is adjusted through controlling and shortening the working length of the self-adhesion elastic bandage; the elastic tension relaxing sewing-free adhesive tape has the beneficial effects debridement sewing-free treatment of small wounds of the skin is simpler and more convenient, a single person can operate and the effect is good; a real object is subjected to a stretching resistance test and rapid sewing-free treatment requirements of the small wounds (with the length lessthan or equal to 3cm) without tissue defects on body surfaces.

Description

technical field [0001] The invention belongs to a kind of clinical medicine application equipment, and is also a daily household consumable product. Specifically, it is a seam-free adhesive tape with elastic tension-reducing function. The self-adhesive elastic bandage in the middle part can be completely overlapped and self-adhesive. Use it as a Band-Aid. Background technique [0002] Clinical surgical outpatient and emergency departments often encounter small skin wounds. Suturing with needles and threads is complicated, time-consuming and laborious, consumes more resources and generates a lot of medical waste. If you do not suture and only give local bandages, you are worried about more bleeding and poor wound closure. . The battlefield environment and the handling of a large number of wounded require convenient, fast and efficient on-site disposal. Although the seam-free tape currently used in clinical practice has some elasticity, the degree of expansion and contractio...

Claims

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Application Information

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IPC IPC(8): A61B17/08A61F13/02
CPCA61B17/085A61F13/02
Inventor 张月高张博音尚爱加
Owner 张月高
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