KR20200117169A - An endoscope surgical operation resection part withdrawal bag - Google Patents

Abstract

The present invention relates to an extracted substance withdrawal bag for endoscopic operation. An extracted substance withdrawal bag for storing extracted substances during endoscopic operation and withdrawing the same, comprises: a bag body provided with a space portion for storing extracted substances therein, and having a bag shape formed with a pocket portion on an entrance of an open upper end; a tightening line guided along the inside of the pocket portion to turn around the pocket portion, and tightening the entrance of the bag body as the following tow line is pulled; a tow line connected to the tightening line, and extending to the outside of the pocket portion by a predetermined length to be pulled; and an elastic body installed on the tow line and having the form of a straight line. The elastic body is inserted into the pocket portion and bent so as to provide elasticity such that the entrance of the bag body is opened, and is extracted from the pocket portion and restored in the form of a straight line as the tow line is pulled.

Description

An endoscope surgical operation resection part withdrawal bag}

The present invention relates to an extract bag for endoscopic surgery that can be safely and conveniently taken out of the abdominal cavity by receiving the extract during endoscopic surgery.

In general, laparoscopic surgery using an endoscope provides a lot of help to the operator in diagnosing and treating the surgical site because the condition inside the abdominal cavity can be observed through the endoscope and the operation on the surgical site can be easily performed. In addition, there are many advantages in that the area where the abdominal wall or the organs in the abdominal cavity are damaged during surgery can be minimized, reducing complications and enabling rapid recovery, thereby reducing the pain associated with the patient's recovery.

Therefore, laparoscopic surgery using an endoscope has been continuously developed and can be performed over almost all areas of the abdominal cavity, and now, even intraperitoneal cancer surgery is being replaced by laparoscopic surgery through an endoscope instead of open surgery. There is a situation.

In the case of laparoscopic surgery using such an endoscope, gas (CO2 gas) is usually injected into the abdominal cavity to form reliefs to secure space and field of vision for surgery, and then trocar installed in the surgical hole. ) Through the endoscopy (Endoscope), forceps (Forceps) to enter the inside of the abdominal cavity various surgical instruments to proceed with the surgery.

In addition, in the process of endoscopic surgery, tumors or organs are removed, and an extract outlet is used to safely withdraw the extracts such as tumors or organs. These extract outlets include extract bags made of transparent material that are harmless to the human body. It is injected into the abdominal cavity, and the extract removed during the surgery is placed in an extract bag so that it can be safely removed to the outside of the abdominal cavity.

With respect to such an extract outlet, there is disclosed Patent No. 10-0899445 as a prior art, and the disclosed prior art maintains the inlet of the extract bag elastically unfolded in the abdominal cavity, so that it is convenient to transfer and contain the extract. It has an advantage in terms of providing convenience.

However, the disclosed prior art is composed of a torsion spring in the form of an elastic body that provides an elastic force so that the inlet of the extract bag is opened, and above all, when the elastic body is separated from the extract bag for withdrawal, the elastic body that opens on both sides There is a risk of damage to other organs, etc., and there is a disadvantage in that the space occupied in the abdominal cavity is increased due to the elastic body.

In addition, due to the structure of the elastic body and the strap member, it is difficult to quickly separate the elastic body and tighten the inlet by the strap member, and the process of pulling out the elastic body in the form of both sides to the outside of the abdominal cavity is also not easy. There is a problem with limitations in the safety and convenience of the extraction process.

Registered Patent No. 10-0899445: Extraction outlet for endoscopic surgery

The present invention is proposed to solve the above-described conventional problems, and an object of the present invention is to improve safety by minimizing the space occupied or the risk of damaging other organs in the process of withdrawing extracts. It is to provide an extract bag for endoscopic surgery that can improve convenience by making it more convenient and quicker.

As a problem solving means of the present invention for achieving the above object,

In the extract withdrawal bag for containing and withdrawing extracts during endoscopic surgery, a space part for accommodating the red deposits is provided inside, and a pocket-shaped back body with a pocket part formed at the opening of the upper end, and guide along the inside of the pocket part The tow line is connected to the tightening line and is connected to the tightening line and extends a certain length to the outside of the pocket to enable pulling, and is installed on the towing line and straight Including an elastic body having a shape, wherein the elastic body is inserted into the pocket portion and bent to provide an elastic force so that the entrance of the back body is opened, and as the tow line is pulled, the endoscope is withdrawn from the pocket portion and restored to a straight shape. The elution extract draw-out bag is started.

Here, the elastic body may be a straight coil spring installed to be penetrated by the traction line.

In addition, the pocket portion is cut at one side to form a pair of pocket outlets on both sides of the incision portion, and the elastic body has one end inserted into the pocket portion through the pocket outlet on one side, and then the other end is inserted into the pocket portion through the pocket outlet on the other side to prevent bending. It is made, and as the tow line is pulled, the other end is pulled out from the pocket portion and one end is sequentially pulled out from the pocket portion, thereby restoring a straight line.

According to the extract bag for endoscopic surgery of the present invention,

Since the elastic body that is bent with both ends inserted in the pocket part opens and holds the entrance of the back body, it is possible to easily contain and accommodate red accumulators, and at the same time, the elastic body is restored in a straight line when withdrawn, minimizing the risk of damage to organs, etc. In addition, the space occupied by the elastic body is minimized, and the withdrawal operation can be performed more conveniently and quickly, thereby contributing to improving convenience and shortening the operation time.

In addition, it is added that, in addition to the effects specifically specified as described above, unique effects that can be easily derived and expected from the characteristic configuration of the present invention may also be included in the effects of the present invention.

1 is a view illustrating an exemplary bag of extracts for endoscopic surgery according to the present invention,
2 is a view showing an example of a state in which the pocket portion of the elastic body is inserted and the entrance of the back body is opened,
3 is a diagram illustrating a path of an elastic body, a tightening line, and a tow line when inserted into a pocket part,
4 is a diagram illustrating a state in which the elastic body is withdrawn from the pocket portion,
5 and 6 are views briefly illustrating a process of entering the extract withdrawal bag of the present invention into the abdominal cavity.

Hereinafter, a preferred embodiment of the extract bag for endoscopic surgery according to the present invention will be described in detail with reference to the accompanying drawings.

This embodiment is provided to more fully describe the present invention to those with average knowledge in the art, and the shape, size, number, and spacing between elements in the accompanying drawings emphasize a clear description. In order to do so, it may be reduced, exaggerated, or omitted, and is not limited to the items shown in the drawings unless specifically limited.

In addition, in describing the embodiment, if a certain component is "equipped", "formed", "connected", "installed", "coupled", "fixed" to another component. When described, it may be provided, formed, connected, installed, coupled or fixed to the other components, but it should be understood that other components may exist in the middle.

In addition, when it is determined that the technical features of the present invention may be unnecessarily obscure as matters already obvious to those skilled in the art, such as known functions or known configurations related in principle in describing the embodiments, the detailed The explanation will be omitted.

1 to 4 are views illustrating an extract bag for endoscopic surgery according to an embodiment of the present invention, as illustrated in FIG. 1, withdrawal for an endoscopic surgery extract according to an embodiment of the present invention Bag (hereinafter, abbreviated as “withdrawal bag”) may include a back body 10, a tightening line 20, a traction line 30, and an elastic body 40.

The back body 10 is to contain a part of an organ removed during an endoscopic surgery or an extract such as a tumor, and a space part is provided inside to accommodate the extract, and the extract can enter the internal space part at the top. The opening 11 is formed so as to be able to.

The back body 10 forms a pocket shape in which both sides of a thin film that can be folded or rolled freely are overlapped with each other, and the rims excluding the upper part are interconnected to each other, thereby forming a space inside and forming an inlet 11 open only at the top. I can.

The back body 10 may be made of the same or similar material as in the prior art such as polyethylene resin or latex that is harmless to the human body, and the shape may be formed in various shapes without having to be specifically limited to the shape shown in the drawings. In addition, the size can be made in various sizes so that it can be appropriately used for various surgery.

A pocket portion 12 is formed at the entrance 11 of the back body 10.

The pocket portion 12 has a continuous passage therein so that the tightening line 20 and the elastic body 40 to be described later can pass.

In addition, while one side of the pocket portion 12 is cut as illustrated in FIG. 1, a pair of tightening strings 20 or elastic bodies 40 are guided or inserted into and out of the both sides of the cut portion. The pocket entrances 12a and 12b are formed.

The tightening line 20 is a line for tightening the inlet 11 of the back body 10, and the traction line 30 is a line that can be pulled by the user to enable tightening of the inlet 11 by the tightening line 20.

The tightening line 20 is guided along the inside of the pocket part 12 and installed so as to rotate the pocket part 12, that is, it is inserted through the pocket inlet 13a on one side and moves one round along the inside of the pocket part 12. It is installed to be withdrawn through the other side pocket outlet (13b) after money.

Here, a ring 21 is formed at one end of the tightening line 20, and the other end of the pocket portion 12 is connected to a tow line 30 to be described later after passing through the ring 21.

The tow line 30 extends a certain length to the outside of the pocket portion 12 to be pulled while being connected to the tightening line 20, and a gripping ring that allows a finger to be inserted into the extended end to easily pull the tow line 30 ( 31) may be provided.

These tightening lines 20 and the towing line 30 may be made of one continuous line, and when the towing line 30 is pulled, the tightening line 20 connected thereto is pulled together to open the inlet 11 of the back body 10 To tighten.

The elastic body 40 provides an elastic force so that the inlet 11 of the back body 10 is kept in an open state when containing the extract, and releases the elastic force when drawing the extract after the inlet 11 is tightened. 20) to be able to be tightened.

The elastic body 40 may be made of a material of an elastic material having a linear shape, and preferably may be made of a coil spring having a linear shape.

In addition, the elastic body 40 is installed to pass through the tow line 30.

As illustrated in Figs. 2 and 3, when inserted into the pocket part 12, the elastic body 40 is bent in a certain arc shape to provide an elastic force so that the inlet 11 of the back body 10 opens. do.

In other words, the elastic body 40 is inserted into the pocket portion 12 through the one side pocket entrance (13a) in the state penetrating through the tow line 30 (that is, the end close to the pocket portion 12), and then the other end It is inserted into the pocket portion 12 through the other side pocket outlet (13b), and when both ends are inserted into the pocket portion 12 through a pair of pocket outlets (13a, 13b), elastic bending is made while the back body 10 ) To open the entrance (13).

When the elastic body 40 is inserted into the pocket portion 12 as described above, the tow line 30 connected to the tightening line 20 also enters the pocket portion 12 with a certain path.

That is, in FIG. 3, a path of the tightening line 20 and the towing line 30 in a state in which the elastic body 40 is inserted into the pocket portion 12 is illustrated. Referring to FIG. 3, the tightening line 20 Starting from one end of the ring 21, the pocket part 12 rotates one round in the counterclockwise direction, and then passes through the ring 21 again.

Then, the tow line 30 leading to the tightening line 20 passing through the ring 21 proceeds in a counterclockwise direction and changes direction to enter the inside of the right side of the elastic body 40, and then the elastic body 40 in the clockwise direction. ) Extends to the end of the left part, and then changes direction again to proceed in a counterclockwise direction, and then has a path extending to the outside of the pocket part 13.

And, in a state in which the elastic body 40 is inserted into the pocket portion 12 as above to provide an elastic force, when the extract is put in the back body 10 and then pulled out, the other end (in Fig. 3) The left part of the elastic body 40) is first withdrawn from the pocket part 12, and then one end (the right part of the elastic body 40 in FIG. 3) is withdrawn from the pocket part 12, and thus is withdrawn from the pocket part 12. The elastic body 40 is restored in a linear shape as illustrated in FIG. 4.

Therefore, in the state pulled out from the pocket portion 12, the elastic body 40 has the same straight shape as the tow line 30, so that it is not significantly different from the structure with only the tow line 30, and thus damages surrounding organs. With little risk of doing so, it takes up little space in the abdominal cavity.

A brief description of the operation of the withdrawal bag 100 according to the present invention having the above configuration is as follows.

First, the take-out bag of the present invention is introduced into the abdominal cavity through a trocar (not shown) installed in the surgical hole. At this time, as illustrated in FIG. 5, the take-out bag of the present invention can be inserted into a trocar. The back body 10 is accommodated in a rolled state in the insertion tube 210 of (Of course, at this time, the elastic body 40 is also inserted into the pocket portion 12 of the back body 10), As illustrated in FIG. 6, the back body 10 is pushed by the pushing rod 210 and the back body 10 exits from the insertion tube 210 so that the entry into the abdominal cavity is made.

The process of entering the abdominal cavity of the withdrawal bag is not significantly different from the conventional one, and detailed description thereof will be omitted.

In this way, when the withdrawal bag of the present invention exits from the insertion tube 210 and enters the abdominal cavity, the rolled back body 10 is naturally unfolded in a pocket shape due to the material characteristics.

In addition, the back body 10 is unfolded in a pocket shape, and the inlet 11 is opened by the restoring force of the elastic body 40 inserted in the pocket portion 12.

That is, while the elastic restoring force of the elastic body 40 to be restored in a straight line and the force of the back body 10 itself to be folded on both sides are mutually balanced, the elastic body 40 is restored only to a certain arc shape. The entrance of the main body 10 is maintained in an open state to the extent that it is easy to enter the extract.

As described above, since the entrance of the back body 10 is kept open by the elastic body 40, the extracts extracted during the operation can be easily contained and accommodated in the back body 10.

And, after all the extracts are contained, the bar must be taken out. When the pull line 30 is pulled, the elastic body 40 inserted into the pocket part 12 as the pull line 30 is pulled is inserted into the pocket part 12 The inlet 11 of the back body 10 is tightened by the tightening line 20 as the tightening line 20 is pulled by the towing line 30 while being separated from and restored to the original straight shape.

When the withdrawal of the elastic body 40 and the tightening of the inlet 11 are made, the pull-out is completed by continuously pulling the tow line 30 to take out the back body 10 containing the extract to the outside of the abdominal cavity through the trocar or surgical hole. can do.

At this time, in the case of the present invention during the withdrawal of the extract described above, the elastic body 40 pulled out from the back body 10 is restored to maintain a straight shape, so the risk of organ damage by the elastic body or the inconvenience of occupying space, etc. There is little, and also, as the pulling line 30 is pulled, the detachment of the elastic body 40 and the pulling of the tightening line 20 occur together, so that the extraction of the extract can be achieved more easily and quickly.

As described above, according to the withdrawal bag of the present invention, the inlet of the back body is opened by the elastic body so that the extract can be easily stored, and the elastic body is restored and maintained in a straight line when drawing out, as if pulling only the tow line. Since it does not differ greatly, it can be seen that the safety and convenience of withdrawal are improved.

Preferred embodiments of the present invention have been described in detail above, but the technical scope of the present invention is not limited to the contents described in the above-described embodiments and drawings, and is modified or modified by a person having ordinary skill in the art. It will be said that the changed equivalent configuration does not depart from the scope of the technical idea of the present invention.

References to the main parts of the accompanying drawings will be described as follows.
10: back body
20: tension cord
21: ring
30: tow line
40: elastic body

Claims (3)

In the extract take-out bag for carrying out the extract during endoscopic surgery,
A back body in the form of a pocket is provided inside a space for accommodating the red stock, and a pocket portion is formed at the opening of the upper end;
A tightening line that is guided along the inside of the pocket portion, rotates the pocket portion, and tightens the entrance of the back body as the following towing line is pulled;
A tow line connected to the tightening line and extending a predetermined length outside the pocket portion to enable pulling;
Including; an elastic body installed on the towing line and having a straight shape,
The elastic body is inserted into the pocket part and bent to provide an elastic force so that the entrance of the back body is opened, and as the tow line is pulled, it is pulled out from the pocket part and restored in a straight shape. . The method of claim 1,
The elastic body is an endoscopic surgical extract withdrawal bag, characterized in that the straight coil spring is installed to be penetrated by the tow line. The method of claim 2,
One side of the pocket portion is cut to form a pair of pocket entrances on both sides of the cut portion,
The elastic body is bent by inserting one end into the pocket portion through one pocket entrance and then inserting the other end into the pocket portion through the other pocket entrance,
As the tow line is pulled, the other end is withdrawn from the pocket portion and one end is sequentially withdrawn from the pocket portion, thereby restoring in a straight line shape.

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