CN211156497U

CN211156497U - Soft sleeve

Info

Publication number: CN211156497U
Application number: CN201921202411.3U
Authority: CN
Inventors: 李斌
Original assignee: Shenzhen Jutuo Technology Co ltd
Current assignee: Shenzhen Jutuo Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-08-04
Anticipated expiration: 2029-07-29

Abstract

The utility model is suitable for an artificial limb assembly field provides a soft cover, and soft cover includes: the fabric comprises an inner-layer soft and smooth antibacterial fabric, an outer-layer elastic fabric and a hot melt adhesive filled between the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric; wherein, the antibacterial surface fabric of inlayer smoothness with outer elasticity surface fabric all with the hot melt adhesive bonding, the antibacterial surface fabric of inlayer smoothness with the shape of outer elasticity surface fabric is pocket form, pocket form is equipped with an opening, the antibacterial surface fabric of inlayer smoothness is located in the pocket that outer elasticity surface fabric formed, the utility model discloses a hot melt adhesive and surface fabric's structure has solved the problem that the user dresses the EVA soft cover for a long time and leads to skin and soft tissue wearing and tearing to appear the inflammation easily, just the utility model provides a soft cover processing technology is simple for production efficiency improves greatly to need not cooperate the tool to lock to use its cost to be less than the silica gel cover far away, overcome prior art's defect.

Description

Soft sleeve

Technical Field

The embodiment of the application belongs to the technical field of artificial limb assembly, and particularly relates to a soft sleeve.

Background

A layer of soft buffer sleeve is arranged between the receiving cavity of the artificial leg limb and the residual limb, the soft sleeve made of EVA is commonly used, and a silica gel sleeve is also used. The EVA soft sleeve is processed by an EVA sheet with the thickness of 6mm, and the process comprises the following steps: the material is basically prepared by 30-60 minutes for blanking, grinding, bonding, thermoforming and bonding ports, the manufacturing efficiency is low, the skin can be blackened and calluses can be generated after the material is worn for a long time, in addition, the skin and soft tissues are easy to abrade, inflammation is generated, and on the other hand, the material is easy to breed bacteria and is easy to damage. The silica gel sleeve can be normally used only by matching with a special lock when in use, so that the cost of the product is high, the cost of the imported product is thousands of tens of thousands, the silica gel sleeve is not convenient to use for consumers by matching with the lock, and the silica gel sleeve is generally replaced once every year or half a year, so that the silica gel sleeve is poor in popularization degree and cannot be practically applied to common consumers.

Accordingly, there are deficiencies in the art and improvements are needed.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a soft sleeve and aims to overcome the defects of the prior art.

The application provides a soft cover for covering accepts intracavity wall, soft cover includes: the fabric comprises an inner-layer soft and smooth antibacterial fabric, an outer-layer elastic fabric and a hot melt adhesive filled between the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric;

the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric are both bonded with the hot melt adhesive, the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric are pocket-shaped, an opening is formed in each pocket, and the inner-layer soft and smooth antibacterial fabric is located in each pocket formed by the outer-layer elastic fabric.

Preferably, the inner layer of the soft and smooth antibacterial fabric forms an accommodating cavity for accommodating a residual limb, an opening area of the accommodating cavity is provided with a first aperture, a closing area of the accommodating cavity is provided with a second aperture, and the first aperture is larger than the second aperture.

Preferably, the area of the inner-layer soft and smooth antibacterial fabric is smaller than that of the outer-layer elastic fabric.

Preferably, the thickness of the inner-layer smooth antibacterial fabric is 0.5-2 mm.

Preferably, the thickness of the outer layer elastic fabric is 0.5 mm-2 mm.

Preferably, the thickness of the hot melt adhesive is 3mm to 6 mm.

Preferably, the hot melt adhesive is a hot melt silicone gel.

Preferably, the opening edge of the inner-layer soft and smooth antibacterial fabric is connected with the opening edge of the outer-layer elastic fabric.

Preferably, the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric are integrally formed.

Preferably, the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric are connected by sewing.

The utility model provides a soft cover, soft cover includes: the fabric comprises an inner-layer soft and smooth antibacterial fabric, an outer-layer elastic fabric and a hot melt adhesive filled between the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric; wherein, the antibacterial surface fabric of inlayer smoothness with outer elasticity surface fabric all with the hot melt adhesive bonding, the antibacterial surface fabric of inlayer smoothness with the shape of outer elasticity surface fabric is pocket form, pocket form is equipped with an opening, the antibacterial surface fabric of inlayer smoothness is located in the pocket that outer elasticity surface fabric formed, the utility model discloses a hot melt adhesive and surface fabric's structure has solved the problem that the user dresses the EVA soft cover for a long time and leads to skin and soft tissue wearing and tearing to appear the inflammation easily, just the utility model provides a soft cover processing technology is simple for production efficiency improves greatly to need not cooperate the tool to lock to use its cost to be less than the silica gel cover far away, overcome prior art's defect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a soft cover provided by an embodiment of the present application.

Fig. 2 is a schematic structural view of a socket provided by an embodiment of the present application.

Reference numerals: 1. a soft sleeve; 11. the inner layer is soft and smooth antibacterial fabric; 12. hot melt adhesive; 13. an outer layer elastic fabric; 2. a receiving cavity; 21. an anti-drop part; 3. the stump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.

The present application will now be described in detail with reference to the drawings and specific examples.

Example 1

Fig. 1 is a schematic structural diagram of a soft sleeve provided in an embodiment of the present application, where the soft sleeve is used for covering an inner wall of a receiving cavity, and referring to fig. 1, the soft sleeve 1 includes: the fabric comprises an inner-layer soft and smooth antibacterial fabric 11, an outer-layer elastic fabric 13 and a hot melt adhesive 12 filled between the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13; the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13 are both bonded with the hot melt adhesive 12, the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13 are pocket-shaped, an opening is formed in the pocket shape, and the inner-layer soft and smooth antibacterial fabric 11 is located in the pocket formed by the outer-layer elastic fabric 13.

In one embodiment, the inner layer of the soft and smooth bacteriostatic fabric 11 forms a containing cavity for containing the residual limb, the opening area of the containing cavity has a first aperture, the closed area of the containing cavity has a second aperture, and the first aperture is larger than the second aperture.

In one embodiment, the area of the inner layer of the soft and smooth bacteriostatic fabric 11 is smaller than the area of the outer layer of the elastic fabric 13. In this embodiment, by setting the area of the inner-layer smooth antibacterial fabric 11 to be smaller than the area of the outer-layer elastic fabric 13, the thickness of the hot melt adhesive layer filled between the inner-layer smooth antibacterial fabric 11 and the outer-layer elastic fabric 13 can be calculated through the area difference.

In one embodiment, the thickness of the inner layer of the soft and smooth bacteriostatic fabric 11 is 0.5mm to 2 mm.

In one embodiment, the thickness of the outer elastic fabric 13 is 0.5mm to 2 mm.

In one embodiment, the thickness of the hot melt adhesive 12 is 3mm to 6 mm.

In this embodiment, the soft sleeve 1 uses the soft and smooth bacteriostatic fabric 11 as the inner layer and the elastic fabric 13 as the outer layer, and is firm and durable. The middle layer is made of a hot melt adhesive 12, and the hot melt adhesive 12 has good elasticity, good adhesiveness, good tear resistance and certain thickness. In this embodiment, hot melt adhesive layer and precoat bond firmly, are difficult for tearing to take off. And the utility model discloses a structure that hot melt adhesive layer and precoat combine to because the viscidity of hot melt adhesive, cause production technology very simple, its mould cost, material cost, equipment cost and processing cost are less than the expensive cost of the silica gel cover on the market far away, are about 30% of silica gel cover cost, but its use efficiency and silica gel cover are unanimous basically. For the soft cover of EVA, the utility model discloses a structure does not need complicated course of working for machining efficiency promotes greatly, and can avoid the various unfavorable factors that the EVA material brought.

In one embodiment, the hot melt adhesive 12 in the present embodiment may be a hot melt silicone gel, specifically a medical silicone gel, but in other embodiments, other hot melt adhesive layers with satisfactory performance may also be used.

By utilizing the hot melting property of the hot melt adhesive, the hot melt adhesive material can be deformed after being heated to a certain temperature and then is shaped after being cooled, so that the original shape of some special stumps can be changed and the special stumps can be shaped to the required shape, the shape of the special stumps can be completely matched, the special conditions of users can be met, and the silica gel sleeve can not be realized. Further, in the present embodiment, the flexible cover 1 may be set in various sizes according to the user's needs.

Example 2

In embodiment 1, in order to make the processing technology of the soft sleeve simpler, after the inner layer smooth antibacterial fabric 11 and the outer layer elastic fabric 13 are bonded and connected with the hot melt adhesive 12, the opening of the inner layer smooth antibacterial fabric 11 and the opening of the outer layer elastic fabric 13 do not need to be connected by an additional process, but in this embodiment, the opening edge of the inner layer smooth antibacterial fabric 11 is connected with the opening edge of the outer layer elastic fabric 13, so that the hot melt adhesive 12 layer can be sealed.

In one embodiment, the inner layer of soft and smooth bacteriostatic fabric 11 is integrally formed with the outer layer of elastic fabric 13. In this embodiment, through with the gentle and smooth antibacterial surface fabric 11 of inlayer and outer elasticity surface fabric 13 integrated into one piece design, can avoid the hot melt adhesive in the intermediate level improper control of heating process temperature to take place to spill over.

In one embodiment, the inner layer of the soft and smooth bacteriostatic fabric 11 is connected with the outer layer of the elastic fabric 13 by sewing. In this embodiment, the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13 are connected by sewing, so that the use areas of the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13 can be adjusted as required, the fabric can be cut according to the size requirement of a user, and the edges of the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13 are sewn after the hot melt adhesive 12 is filled between the inner-layer soft and smooth antibacterial fabric 11 and the outer-layer elastic fabric 13.

Example 3

As shown in fig. 2, an embodiment in which the soft cover 1 covers the inner wall of the receiving chamber 2 is explained, and the receiving chamber 2 includes: a receiving chamber 2 body; as in the soft cover 1 of the previous embodiment, the soft cover 1 covers the inner wall of the receiving cavity 2.

Optionally, in an embodiment, in order to prevent to break away from taking place in the use, at least one side of the body of the accepting cavity 2 is equipped with anticreep portion 21, anticreep portion 21 sets the lateral wall of the accepting cavity 2 into irregular curved surface, the gomphosis of anticreep portion 21 with the 2 inner walls of accepting cavity after the inner wall of accepting cavity 2 is covered to soft cover 1, because soft cover 1 is soft, the irregular curved surface of anticreep portion 21 can laminate well, increase the stability of soft cover 1 when using, can not easily slip, and can coincide the shape of stump 3 completely, comfort when increasing the use, also need not use special tool to lock when using, it is more convenient to use, and soft cover is nontoxic environmental protection, no irritation, low cost, and easy processing.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A flexible cover for covering an inner wall of a receiving chamber, the flexible cover comprising: the fabric comprises an inner-layer soft and smooth antibacterial fabric, an outer-layer elastic fabric and a hot melt adhesive filled between the inner-layer soft and smooth antibacterial fabric and the outer-layer elastic fabric;

2. The soft cover according to claim 1, wherein the inner layer of soft and smooth bacteriostatic fabric forms a containing cavity for containing the residual limb, the open area of the containing cavity has a first aperture, the closed area of the containing cavity has a second aperture, and the first aperture is larger than the second aperture.

3. The soft cover of claim 1, wherein the area of the inner layer of the soft and smooth bacteriostatic fabric is smaller than the area of the outer layer of the elastic fabric.

4. The soft cover according to claim 1, wherein the thickness of the inner layer of the soft and smooth bacteriostatic fabric is 0.5mm to 2 mm.

5. The soft cover of claim 1, wherein the thickness of the outer layer elastic fabric is 0.5mm to 2 mm.

6. A flexible cover according to claim 1, wherein said hot melt adhesive has a thickness of 3mm to 6 mm.

7. A flexible cover as defined in claim 1, wherein said hot melt adhesive is a hot melt silicone gel.

8. The soft cover according to claim 1, wherein the opening edge of the inner layer of the soft and smooth bacteriostatic fabric is connected with the opening edge of the outer layer of the elastic fabric.

9. The soft cover of claim 8, wherein the inner layer of soft and smooth bacteriostatic fabric is integrally formed with the outer layer of elastic fabric.

10. The soft cover of claim 8, wherein the inner layer of soft and smooth bacteriostatic fabric is connected with the outer layer of elastic fabric by sewing.