CN202489983U

CN202489983U - Air-bag-type minimally invasive cut distraction protector

Info

Publication number: CN202489983U
Application number: CN201220092562XU
Authority: CN
Inventors: 乔贵宾
Original assignee: General Hospital of Guangzhou Military Command
Current assignee: General Hospital of Guangzhou Military Command
Priority date: 2012-03-13
Filing date: 2012-03-13
Publication date: 2012-10-17
Anticipated expiration: 2022-03-13

Abstract

The utility model discloses an air-bag-type minimally invasive cut distraction protector which comprises an upper elastic ring, a lower elastic ring and a film located between the two rings and closely connected with the two rings. The film axially rotates around the film self to form a cylinder shape. An aeration air-bag is further arranged between the two elastic rings, and the film is wrapped inside the aeration air-bag. According to the protector, the aeration air-bag is additionally arranged between the elastic rings, the protector can swell to form a support structure with a certain stable property when the aeration air-bag is inflated, a surgical cut position can be supported, and accordingly hemostasis is convenient, and surgical instruments are convenient to enter. The protector is simple in structure, convenient to operate, large in tension force, good in hemostasis effect, and capable of adequately supporting the cut and being used as the surgical cut distraction protector in a clinical surgery.

Description

The gasbag-type mini-incision struts protector

Technical field

This utility model relates to the clinical operation auxiliary implement, and particularly a kind of operative incision struts protector.

Background technology

Whether transplant surgery, or minimally invasive surgery and conventional thoracotomy, laparotomy, must be used to some auxiliary equipment, such as retractors, intestinal pressure plate, Jian chest, as well as minimally invasive endoscopic surgery in and so on.The use of these equipment all is easy to be damaged to tissues such as muscle around the otch, blood vessel, has strengthened the chance that postoperative wound infects, and increases the propagation probability of infectious disease.So necessary in operation process, as to stop above situation generation.The at present clinical various Minimally Invasive Surgery incision protection pad pastings that have been widely used; Ultra-thin, ventilative, transparent, the no skin of this type thin film swashs reaction; As long as after the operation shawl is completed, cover operative site to sticking pad pasting, be close to shawl and get final product; So just created a good gnotobasis and can protect the tissue beyond the operative incision to avoid unnecessary damage, also be applicable to the fixing of intubate at operative site.But this protection pad pasting can not be protected each layer tissue of operative incision, also just can't avoid owing to the continuous trauma surgery otch of a variety of causes the infection that can not stop otch.Oneself has several patent applications that is used to protect operative incision at present, but a part of the invention because Wound protector links to each other with the incision protection film, when needs enlarged otch or need make otch more, the whole replacing of just having to was wasted time and energy; Though also there are some Wound protectors well to protect otch in addition, prevent and avoid the infection and the pollution of otch, too complicated because device is too much, and insert, take out inconvenience, also caused the exposure of operation setting-out not enough simultaneously.

Referring to Fig. 1 and Fig. 2, have a kind of novel operative incision to strut protector, it comprise up and down two elastic rings and between two rings, with the close-connected transparent membrane of two rings, this transparent membrane axially curls up into cylindric along self.But this operative incision struts protector and exists tension force little, and haemostatic effect is poor, struts shortcomings such as otch is insufficient.So,, be necessary to invent a kind of simpler, practical device for the better service patient.

The utility model content

The purpose of this utility model, the gasbag-type mini-incision that be to provide that a kind of tension force is big, haemostatic effect good, can fully strut otch struts protector.

The solution that this utility model solves its technical problem is:

The gasbag-type mini-incision struts protector; Comprise up and down two elastic rings and between two rings, with the close-connected thin film of two rings; Thin film axially curls up into cylindric along self, between two elastic rings, also be provided with aerating gasbag, said aerating gasbag with film wrapped interior.

As the further improvement of technique scheme, said aerating gasbag is hollow cydariform.

Perhaps, further improve as the another kind of of technique scheme, said aerating gasbag is cylindric, and outer wall has multiple tracks and co-axial, the laminar stackable annular protrusion of aerating gasbag.

As the further improvement of technique scheme, said thin film is flexible transparent component.

The beneficial effect of this utility model is: this utility model adds aerating gasbag between elastic ring; Then can be through inflation makes its tympanites to aerating gasbag; Formation has the supporting construction of certain steadiness, can withstand the surgical wound position, and convenient hemostasis and operating theater instruments get into.This utility model is simple in structure, and is easy to operate, and tension force is big, haemostatic effect good, can fully strut otch, can in clinical operation, strut protector as operative incision and use.

Description of drawings

In order to be illustrated more clearly in the technical scheme among this utility model embodiment, the accompanying drawing of required use is done simple declaration in will describing embodiment below.Obviously, described accompanying drawing is a part of embodiment of this utility model, rather than whole embodiment, and those skilled in the art can also obtain other designs and accompanying drawing according to these accompanying drawings under the prerequisite of not paying creative work.

Fig. 1 is the front view that the conventional surgical otch struts protector;

Fig. 2 is the three-dimensional axle survey sketch map that operative incision that Fig. 1 shows struts protector;

Fig. 3 is the front view of the embodiment 1 of this utility model;

Fig. 4 is the three-dimensional axle survey sketch map that gasbag-type mini-incision that Fig. 3 shows struts protector;

Fig. 5 is the front view of the embodiment 2 of this utility model;

Fig. 6 is the three-dimensional axle survey sketch map that gasbag-type mini-incision that Fig. 5 shows struts protector.

The specific embodiment

Below will combine embodiment and accompanying drawing that the technique effect of design, concrete structure and the generation of this utility model is carried out clear, complete description, with purpose, characteristic and the effect of understanding this utility model fully.Obviously; Described embodiment is a part of embodiment of this utility model, rather than whole embodiment, based on the embodiment of this utility model; Other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work all belong to the scope that this utility model is protected.In addition, all connection/annexations of being mentioned in the literary composition are not to refer to that singly member directly joins, and are meant and can connect auxiliary through adding or reducing according to the practical implementation situation, form more excellent draw bail.

Embodiment 1: with reference to Fig. 3～Fig. 4; The gasbag-type mini-incision struts protector; Comprise up and down two elastic rings 1 and between two rings, with the close-connected thin film 2 of two rings; Thin film 2 axially curls up into cylindric along self, between two elastic rings 1, also be provided with aerating gasbag 3, in said aerating gasbag 3 is wrapped in thin film 2.Particularly, on aerating gasbag 3, be provided with valve 4, said valve 4 can be with reference to the QI KOU design of the aerating ballon of routine, the for example QI KOU of inflatable substrates such as sandy beach ball, lifebuoy.It should be noted that; Though, be not to represent it must be how much annulars, so long as have the upper and lower opening structure of keeping thin film 2, the elastic frame that provides wound to support here with elastic ring 1 called after " ring "; Even process shapes such as rectangle, also belong to the variant that is equal to of this utility model.

Further as preferred embodiment, said aerating gasbag 3 is hollow cydariform.

Further as preferred embodiment, said thin film 2 is flexible transparent component.

Embodiment 2: with reference to Fig. 5～Fig. 6, said aerating gasbag 3 is cylindric, and outer wall has multiple tracks and aerating gasbag 3 co-axial, laminar stackable annular protrusions.Especially, all the other technical schemes are identical with embodiment 1.This stepped construction can conveniently be inflated, and folding after the venting.Embodiment 2 and embodiment 1 compare, and have changed the shape and structure of air bag.

Particularly, said aerating gasbag 3 can be made same integral body with thin film 2 in fact, promptly lets thin film 2 become the inwall of aerating gasbag 3.But more than the protector of two embodiment all collapsible after implantation surgery otch or take out from operative incision.Thin film 2 can be close to surrounding tissue; A ring in the elastic ring 1 can be close to thoracic wall, and another elastic ring 1 can be adjusted the position of internal ring through the outer ring of operative incision outside operative incision, also can perhaps inflate the thoracic wall that adapts to different-thickness to aerating gasbag 3 through tightening up/loosen thin film 2.

Minimally Invasive Surgery gained popularity, this utility model not only have protection incision tissue is not taken out time pollution and causes outside the tumor planting by tumor specimen, also have certain hemostasis, strut otch and be convenient to functions such as operating theater instruments discrepancy.This utility model is on the basis through a large amount of clinical measuring and calculating and tissue engineering research, and design principle designed out in conjunction with clinical tracheal intubation commonly used etc.Protector internal diameter (being the internal diameter of thin film 2) is designed to 3,5,7,10 and 15 centimetres of several specifications.

More than be that preferred embodiments to this utility model specifies; But the invention is not limited to said embodiment; Those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite of this utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.

Claims

1. the gasbag-type mini-incision struts protector; Comprise up and down two elastic rings (1) and between two rings, with two ring close-connected thin film (2); Thin film (2) axially curls up into cylindric along self; It is characterized in that: between two elastic rings (1), also be provided with aerating gasbag (3), in said aerating gasbag (3) is wrapped in thin film (2).

2. gasbag-type mini-incision according to claim 1 struts protector, it is characterized in that: said aerating gasbag (3) is hollow cydariform.

3. gasbag-type mini-incision according to claim 1 struts protector, it is characterized in that: said aerating gasbag (3) is cylindric, and outer wall has multiple tracks and co-axial, the laminar stackable annular protrusion of aerating gasbag (3).

4. strut protector according to each described gasbag-type mini-incision of claim 1～3, it is characterized in that: said thin film (2) is flexible transparent component.