CN216985074U

CN216985074U - Universal radial seal ring

Info

Publication number: CN216985074U
Application number: CN202120640675.8U
Authority: CN
Inventors: 张德富; 廖燕烜
Original assignee: XIAMEN MAIFENG SEAL PRODUCTS CO Ltd
Current assignee: XIAMEN MAIFENG SEAL PRODUCTS CO Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-07-19
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a universal radial seal ring, comprising: the sealing washer body, the funnel structure sets up this is internal, carries out one-way seal to the article that pass through, and adsorption structure connects the bottom surface of sealing washer body outer loop through the funnel structure that sets up, can let the clamping piece tightly block inserted article to after the clamping piece is strutted, the parcel that the paster can be tight is in the position department that the clamping piece was strutted, improves the sealed effect to article, and the clearance that article and external probably exist is inserted in the reduction of at utmost, improves sealed effect.

Description

Universal radial seal ring

Technical Field

The utility model relates to a sealing ring, in particular to a universal radial sealing ring.

Background

In modern medicine, laparoscopic minimally invasive surgery is more and more widely applied, and in order to avoid iatrogenic infection, the using amount of disposable puncture outfits used in laparoscopic surgery is more and more increased, so that the structure is simplified and the cost is reduced on the basis of ensuring the use performance, thereby becoming the direction for improving the puncture outfits.

The sealing structure of the puncture outfit in the prior art is composed of a radial sealing ring and a one-way valve, in recent years, in order to meet the development requirement of the disposable puncture outfit, a funnel-shaped silica gel sealing ring is developed, a straight-through notch is formed in the bottom of the funnel-shaped silica gel sealing ring, the sealing effect is achieved by utilizing the contraction force of silica gel and the pressure formed by carbon dioxide pneumoperitoneum in the using process, and the funnel-shaped silica gel sealing ring is generally widely used in the disposable puncture outfit.

However, when the existing silica gel sealing ring is used, on one hand, the fit degree of the sealing ring and a human body is not enough, so that the operation is easy to communicate with the outside, and infection is possibly caused, on the other hand, due to the anisotropic structure of the surgical instrument, the silica gel structure is easy to be propped open after the silica gel structure is inserted, and the sealing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a universal radial sealing ring, which can effectively solve the problems.

The utility model is realized in the following way:

a universal radial seal ring comprising: a sealing ring body is arranged on the outer side of the sealing ring body,

a funnel structure arranged in the sealing ring body for one-way sealing of passing objects,

and the adsorption structure is connected to the bottom surface of the outer ring of the sealing ring body.

As a further improvement, the funnel structure comprises a base, a plurality of clamping pieces which are tightly attached together are fixed on the base, a certain gap is formed between the clamping pieces for the articles to pass through, and patches are further fixed on the clamping pieces.

As a further improvement, the patch is valve-shaped, and the patch can cling to the clip and the clip after the clip is spread by the object.

As further improvement, the sealing ring body comprises a skirt edge, an inner sealing pad is detachably connected to the skirt edge, two sealing grooves are connected to the inner sealing pad, and elastic strips are arranged in the two sealing grooves.

As a further improvement, the diameter of the two sealing grooves is equal to the diameter of the clamping piece.

As a further improvement, the adsorption structure is detachably connected with the sealing ring body.

As a further improvement, the adsorption structure can be any one of a sucker, a double-sided adhesive tape and glue.

As a further improvement, one surface of each clamping piece, which is close to the article inlet end, is a conical surface, and an invagination area is formed by the conical surfaces between the clamping pieces.

The utility model has the beneficial effects that:

1. according to the utility model, the sealing ring body can be adsorbed on the human body through the arranged adsorption structure, so that the sealing ring body is more tightly attached to the human body, external dirt or bacteria are prevented from entering the sealing ring body and the incision of the human body, the risk in the operation process is reduced, and the external environment is isolated as much as possible.

2. According to the utility model, the clamping pieces can tightly clamp the inserted object through the arranged funnel structure, and after the clamping pieces are unfolded, the patch can be tightly wrapped at the unfolded positions of the clamping pieces, so that the sealing effect on the object is improved, the possible gap between the inserted object and the outside is reduced to the greatest extent, and the sealing effect is improved.

3. According to the utility model, by the arranged sealing ring body, the inner sealing pad and the elastic strip are additionally arranged on the basis of the original groove-shaped skirt edge, so that a secondary sealing effect can be performed on one side close to the skin, two layers of sealing effects can be performed totally, and the sealing property of the radial sealing ring is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic top view of a universal radial seal ring according to the present invention.

Fig. 2 is a schematic structural view of a funnel structure according to the present invention.

Fig. 3 is a schematic front view of a general radial seal ring according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, a universal radial seal ring includes: sealing washer body 1, funnel structure 3 sets up in the sealing washer body 1, carry out one-way seal to the article that pass through, adsorption structure 2 connects the bottom surface of 1 outer loop of sealing washer body through the adsorption structure 2 that sets up, can adsorb sealing washer body 1 on the human body, make between sealing washer body 1 and the human body laminating inseparabler, prevent that outside foul or bacterium from getting into sealing washer body 1 and human division department, reduce the risk in the operation process, completely cut off external environment as far as possible

Specifically, the funnel structure 3 includes a base 31, a plurality of clamping pieces 32 tightly attached together are fixed on the base 31, a certain gap is formed between the clamping pieces 32 for the article to pass through, a patch 33 is further fixed on the clamping pieces 32, preferably, the patch 33 is in the shape of a valve, the patch 33 is tightly attached between the clamping pieces 32 and the clamping pieces 32 after the clamping pieces 32 are spread by the article, and after the clamping pieces 32 are spread, the patch 33 is tightly wrapped at the position where the clamping pieces 32 are spread, so that the sealing effect on the article is improved, the gap possibly existing between the inserted article and the outside is reduced to the maximum extent, and the sealing effect is improved.

Further, the sealing ring body 1 comprises a skirt edge 11, an inner sealing pad 12 is detachably connected to the skirt edge 11, two sealing grooves 13 are connected to the inner sealing pad 12, elastic strips 131 are arranged in the two sealing grooves 13, the elastic strips 131 can perform secondary sealing on passing articles or instruments, and the sealing effect can still be achieved under the condition that the clamping pieces 32 are sealed and failed.

Further, the diameter of the two sealing grooves 13 is equal to the diameter of the clip 32, so that an article or a surgical instrument of the same size can pass through the two sealing grooves, and if the diameter is too large, the sealability is affected, and if the diameter is too small, the article or the surgical instrument cannot pass through the two sealing grooves.

Further, adsorption structure 2 with seal ring body 1 can dismantle and be connected, can take out adsorption structure 2 when not needing, and the hole site blind hole that exposes after taking out can not influence the holistic sealed effect of seal ring.

Further, the absorption structure 2 can be a suction cup, the suction cup can be tightly absorbed on the skin surface of the human body, and in other embodiments, the absorption structure 2 can also be a double-sided adhesive tape or glue.

Further, the clamping piece 32 is close to the article entering end one side is the conical surface, the conical surface between the clamping piece 32 forms an invagination area 321, and the invagination area 321 that forms can lead to the inserted article, can let the article pass through the clamping piece 32 fast on the one hand, and on the other hand can let and avoid the inserted article to cause the damage to the clamping piece 32.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A universal radial seal ring, comprising: a sealing ring body (1),

a funnel structure (3) arranged in the sealing ring body (1) for performing one-way sealing on the passing objects,

and the adsorption structure (2) is connected to the bottom surface of the outer ring of the sealing ring body (1).

2. A universal radial seal ring according to claim 1, characterized in that the funnel structure (3) comprises a base (31), a plurality of clamping pieces (32) tightly attached to the base (31) are fixed on the base, a gap is provided between the clamping pieces (32) for the article to pass through, and a patch (33) is further fixed on the clamping pieces (32).

3. Universal radial seal according to claim 2, wherein said patch (33) is valve-shaped, said patch (33) being snugly held between said clip (32) and said clip (32) after said clip (32) is expanded by said article.

4. The universal radial seal ring according to claim 3, characterized in that the seal ring body (1) comprises a skirt (11), an inner seal (12) is detachably connected to the skirt (11), two seal grooves (13) are connected to the inner seal (12), and an elastic strip (131) is arranged in each of the two seal grooves (13).

5. A universal radial seal according to claim 4, characterized in that the diameter of the secondary seal groove (13) is equal to the diameter of the clamping piece (32).

6. Universal radial seal according to claim 1, characterized in that said adsorption structure (2) is removably connected to said seal body (1).

7. A universal radial seal according to claim 6, characterized in that the suction structure (2) can be any one of suction cup, double-sided tape, glue.

8. A universal radial seal according to claim 3 wherein the faces of the clips (32) adjacent the article entry end are tapered, the tapered faces between the clips (32) forming an undercut (321).