CN213910349U

CN213910349U - Disposable incision expander

Info

Publication number: CN213910349U
Application number: CN202022514278.4U
Authority: CN
Inventors: 汪亮
Original assignee: Jiangsu Sage Ruier Medical Technology Co ltd
Current assignee: Danyang Meiya Medical Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-10
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a disposable incision expander, it includes: the cotton ring clamping device comprises an outer shell, wherein a cotton ring accommodating groove is formed in the upper edge of the outer shell in a circle, cotton ring clamping holes are uniformly arranged at the bottom of the cotton ring accommodating groove at intervals, and an anti-skidding glue layer is formed in the lower edge of the outer shell in a circle; the cotton ring lug boss is arranged below the cotton ring and corresponds to the cotton ring clamping hole, and the cotton ring lug boss is embedded in the cotton ring clamping hole. The utility model discloses a set up cotton ring on the shell body, the below of cotton ring sets up cotton ring boss, absorbs the liquid of incision department, prevents effectively that liquid from flowing backwards. And the cotton ring can be detached and replaced, so that the operation is convenient and fast, and the operation efficiency is improved. Meanwhile, the anti-slip adhesive layer is arranged at the edge of the lower portion of the outer shell and is in contact with skin tissues, the contact area of the anti-slip adhesive layer and the skin is large, in addition, the cotton ring boss and the skin are also in contact, the outer shell and the skin can be effectively prevented from directly sliding relatively, and the stability is good.

Description

Disposable incision expander

Technical Field

The utility model belongs to the technical field of medical equipment, specifically speaking relates to a disposable incision expander.

Background

In clinical operation, an incision dilator (also called an incision protection sleeve) is invented, which consists of a double-horn-shaped clamping ring and a pipeline connected with the clamping ring, wherein the clamping ring and the pipeline are both made of elastic materials. When the surgical operation instrument is used, the two clamping rings are respectively arranged at the inner side and the outer side of the incision, and surgical instruments enter the body through the clamping rings and the pipeline to perform surgical operation. The incision is expanded, so that surgical instruments can enter the incision conveniently; and secondly, the incision tissue is prevented from being further damaged when the surgical instrument enters and operates, and the exposed incision infection is reduced. The defects of the prior art are that the positioning stability between the clamping ring and the tissues at the incision is not good, and the clamping ring and the tissues at the incision are often free, so that the clamping ring and the tissues at the incision are often required to be sewn together in clinic, and the operation is complex. And the liquid reserved by the tissues at the incision comprises blood, which is easy to form and flow back to the incision, thereby causing secondary infection. In view of the above problems, improvements are needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem that this application will solve is to provide a disposable incision expander, through set up cotton circle on the shell, the below of cotton circle sets up cotton circle boss, absorbs the liquid of incision department, effectively prevents the liquid backward flow. And the cotton ring can be detached and replaced, so that the operation is convenient and fast, and the operation efficiency is improved. Meanwhile, the anti-slip adhesive layer is arranged at the edge of the lower portion of the outer shell and is in contact with skin tissues, the contact area of the anti-slip adhesive layer and the skin is large, in addition, the cotton ring boss and the skin are also in contact, the outer shell and the skin can be effectively prevented from directly sliding relatively, and the stability is good.

In order to solve the above technical problem, the present application discloses a disposable incision dilator, comprising: the cotton ring clamping device comprises an outer shell, wherein a cotton ring accommodating groove is formed in the upper edge of the outer shell in a circle, cotton ring clamping holes are uniformly arranged at the bottom of the cotton ring accommodating groove at intervals, and an anti-skidding glue layer is formed in the lower edge of the outer shell in a circle; the cotton ring lug boss is arranged below the cotton ring and corresponds to the cotton ring clamping hole in position, and the cotton ring lug boss is embedded in the cotton ring clamping hole; an inner snap ring disposed below the outer housing; an elastic membrane disposed between the outer shell and the inner clamp ring.

According to an embodiment of the present invention, the housing opening is disposed in the center of the housing.

According to an embodiment of the present invention, the diameter of the opening of the housing is larger than the inner diameter of the inner snap ring.

According to the utility model discloses an embodiment, wherein the width of above-mentioned cotton ring boss is greater than the width in cotton ring card hole.

According to the utility model discloses an embodiment, wherein the quantity in above-mentioned cotton ring boss and cotton ring card hole sets up 4 groups that correspond mutually.

According to an embodiment of the present invention, the above-mentioned cotton ring boss exceeds the anti-slip glue layer by 1mm-1.5 mm.

According to an embodiment of the present invention, the outer housing is located outside the human body, and the inner collar is located inside the human body.

Compared with the prior art, the utility model discloses can obtain including following technological effect:

1. set up cotton ring on the shell body, the below of cotton ring sets up cotton ring boss, and cotton ring boss and skin contact absorb the liquid of incision department, and the absorption effect is good, can effectively prevent the liquid backward flow, cause the infection.

2. The cotton ring can be detached and replaced, the operation is convenient and fast, the workload is reduced, and the operation efficiency is greatly improved.

3. Be equipped with anti-skidding glue film at the below edge of shell body, anti-skidding glue film and skin tissue contact, because the marginal diameter of shell body is big, anti-skidding glue film is big with the area of contact of skin, also produces the contact between cotton ring boss and the skin in addition, can prevent effectively that shell body and skin from directly producing the relative slip, and stability is good.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a top view of a disposable incision dilator in accordance with an embodiment of the present invention;

fig. 2 is a cross-sectional view of a disposable incision dilator in accordance with an embodiment of the present invention.

Reference numerals

The cotton ring anti-skid rubber layer comprises an outer shell 10, a cotton ring accommodating groove 20, a cotton ring clamping hole 21, an anti-skid rubber layer 30, cotton rings 40, cotton ring bosses 41, an inner clamping ring 50, an elastic film 60 and an outer shell opening 70.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 and 2, fig. 1 is a top view of a disposable incision dilator according to an embodiment of the present invention, and fig. 2 is a cross-sectional view of the disposable incision dilator according to an embodiment of the present invention.

As shown, a single use incision dilator, comprising: the cotton ring clamping device comprises an outer shell 10, wherein a cotton ring accommodating groove 20 is formed in the upper edge of the outer shell 10 in a circle, cotton ring clamping holes 21 are formed in the bottom of the cotton ring accommodating groove 20 at even intervals, and an anti-skid glue layer 30 is formed in the lower edge of the outer shell 10 in a circle; the cotton ring lug boss 41 is arranged below the cotton ring 40 and corresponds to the cotton ring clamping hole 21, and the cotton ring lug boss 41 is embedded in the cotton ring clamping hole 21; an inner snap ring 50 disposed below the outer housing 40; an elastic membrane 60 disposed between the outer case 10 and the inner clip 50.

The utility model discloses an in the embodiment, the top edge round of shell body 10 is equipped with cotton ring storage tank 20, and the bottom of cotton ring storage tank 20 is equipped with the even cotton ring card hole 21 in interval, and the below edge round of shell body 10 is equipped with anti-skidding glue film 30. The center of the outer housing 10 is provided with a housing opening 70.

The cotton ring accommodating groove 20 is internally provided with a cotton ring 40, a cotton ring boss 41 corresponding to the cotton ring clamping hole 21 is arranged below the cotton ring 40, and the cotton ring boss 41 is embedded in the cotton ring clamping hole 21. Preferably, the number of the lint pickups 41 and the lint pickups 21 is set to 4 groups corresponding to each other. The width of the cotton ring boss 41 is larger than that of the cotton ring clamping hole 21, and the cotton ring 40 can be firmly clamped in the cotton ring accommodating groove 20. The cotton ring boss 41 exceeds the anti-slip glue layer by 1-1.5 mm, and when the dilator is installed, the cotton ring boss 41 is firstly contacted with the skin, the cotton ring boss 41 is compressed, and then the anti-slip glue layer 30 is contacted with the skin.

An inner snap ring 50 is provided under the outer case 10, and an elastic film 60 is provided between the outer case 10 and the inner snap ring 50. The diameter of the housing opening 70 is greater than the inner diameter of the inner snap ring 50. The outer housing 10 is located outside the human body and the inner snap ring 50 is located inside the human body.

When the incision operation is performed, the inner snap ring 50 is placed in the human body, and the outer shell 10 is placed outside the human body. The anti-slip adhesive layer 30 is in contact with the skin of the human body. Set up cotton ring 40 on the shell body 10, the below of cotton ring 40 sets up cotton ring boss 41, and cotton ring boss 41 and skin contact absorb the liquid of incision department, and it is effectual to absorb, can effectively prevent the liquid backward flow, cause the infection. And the cotton ring 40 can be detached and replaced, so that the operation is convenient and rapid, the workload is reduced, and the operation efficiency is greatly improved.

Meanwhile, the anti-slip adhesive layer 30 is arranged on the edge of the lower portion of the outer shell 10, the anti-slip adhesive layer 30 is in contact with skin tissues, the anti-slip adhesive layer 30 is large in contact area with the skin due to the fact that the diameter of the edge of the outer shell 10 is large, in addition, the cotton ring boss 41 is in contact with the skin, relative sliding between the outer shell 10 and the skin can be effectively prevented, and stability is good.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. A single use incision dilator, comprising:

the cotton ring clamping device comprises an outer shell, wherein a cotton ring accommodating groove is formed in the upper edge of the outer shell in a circle, cotton ring clamping holes are uniformly arranged at the bottom of the cotton ring accommodating groove at intervals, and an anti-skidding glue layer is formed in the lower edge of the outer shell in a circle;

the cotton ring lug boss is arranged below the cotton ring and corresponds to the cotton ring clamping hole in position, and the cotton ring lug boss is embedded in the cotton ring clamping hole;

an inner snap ring disposed below the outer housing;

an elastic membrane disposed between the outer housing and the inner snap ring.

2. The single use incision expander of claim 1, wherein the outer shell has a shell opening centrally disposed therein.

3. The single use incision expander of claim 2, wherein the diameter of said housing opening is greater than the inner diameter of said inner snap ring.

4. The single use incision expander of claim 1, wherein the width of said lap boss is greater than the width of said lap snap hole.

5. The single use incision expander of claim 1, wherein said loop bosses and said loop snap holes are provided in 4 sets corresponding to each other.

6. The single use incision expander of claim 1, wherein said cotton ring bosses extend 1mm to 1.5mm beyond said layer of non-slip glue.

7. The single use incision expander of claim 1, wherein the outer shell is located outside the human body and the inner collar is located inside the human body.