KR101624050B1 - Organ protecting tube for affected area morcellation - Google Patents

Organ protecting tube for affected area morcellation Download PDF

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Publication number
KR101624050B1
KR101624050B1 KR1020140151355A KR20140151355A KR101624050B1 KR 101624050 B1 KR101624050 B1 KR 101624050B1 KR 1020140151355 A KR1020140151355 A KR 1020140151355A KR 20140151355 A KR20140151355 A KR 20140151355A KR 101624050 B1 KR101624050 B1 KR 101624050B1
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South Korea
Prior art keywords
abdominal cavity
steel plates
folded
double
stretchable
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KR1020140151355A
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Korean (ko)
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KR20160051412A (en
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노지현
구호석
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인제대학교 산학협력단
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Priority to KR1020140151355A priority Critical patent/KR101624050B1/en
Priority to PCT/KR2015/010189 priority patent/WO2016072619A1/en
Publication of KR20160051412A publication Critical patent/KR20160051412A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3209—Incision instruments
    • A61B17/3211—Surgical scalpels, knives; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention relates to a long-term protective tube for lesions and more particularly, to protect the normal organs during abdominal resection of the abdominal cavity, And a long-term protective tube for the incision of the abdominal cavity into the abdominal cavity.
The long term protective tube for incisional lesion according to the present invention is formed into a cylindrical shape with a plurality of folded steel plates 110 and 110 'which are capable of entering from the outside to the inside of the abdominal cavity, A peritoneal tube part (100) arranged so that the blood vessel (10) can enter; A stretchable and contractible portion 200 having elasticity and being stretched and contracted in accordance with the flow of the double shear cutting knife 10 while being connected to the multiple shear steel plates 110 and 100 '; And a shielding part for blocking the entry of the double reinforcing shear knife into the stretchable and contractible part 200 and a plurality of sheathing parts connected to each other so as to be disposed on the inner surface of the abdominal cavity part 100, (300).

Description

{ORGAN PROTECTING TUBE FOR AFFECTED AREA MORCELLATION}

The present invention relates to a long-term protective tube for lesions and more particularly, to protect the normal organs during abdominal resection of the abdominal cavity, And a long-term protective tube for the incision of the abdominal cavity into the abdominal cavity.

Laparoscopy is performed by inserting a small hole in the side of the abdomen, inflating it easily to observe the inside of the abdomen, and collecting the test and surgical tissue. This laparoscope is used not only for securing the field of vision but also for inserting the surgical instrument.

These laparoscopes can be used to treat many diseases in the abdominal cavity, such as incisions near the pelvis, insertion of probes and surgical instruments.

Recently, laparoscopic surgery has been developed to treat almost all the organs in the abdominal cavity, and it has a merit that it is simpler than the laparotomy, which is performed by opening the abdomen, and the recovery is much faster.

The laparoscopic device is used to enter the abdominal cavity to enter the abdomen, and through the hole, the necessary equipment for various treatments is introduced. The abdominal part is partially cut through the laparoscopic three- So that it can be carried out.

Here, the laparoscopic knife cutter is used to partially open the abdominal cavity or cut a part of the internal organs by approaching the knife to the abdominal cavity of the body from the outside in a state where the disposable knife is detachably mounted on the tip of the knife handle.

Thus, the laparoscopic incisional knife is inserted into the peritoneal cavity through a hole in which the laparoscope enters the peritoneal cavity, and then formed into a rod shape so as to partially cut off the lesion, .

In general, the laparoscopic incisional knife penetrates from the outside of the abdominal cavity to the site of the internal part of the abdomen and reciprocates in four directions, and the incision is made in the abdomen. In the process of entering the abdominal cavity, .

In addition, when the suture cutter enters the abdominal cavity to cut the affected part, the abdominal cavity enters into the abdominal cavity through the inside of the abdominal cavity installed from the outside to the inside of the abdominal cavity. In the abdominal cavity, There was a problem that it was difficult to remove the lesion.

In addition, there is a problem that the cutting range is limited due to the problem that the flow range of the cutter knife is secured by the diameter of the double tube and the limit of the arrangement direction of the tube.

Patent Document Registration Patent Publication No. 10-0887629

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide a long term protective tube for lesion incision according to the present invention, which can prevent damage to normal organs during the process of entering the abdominal cavity, The present invention provides a long-term protection tube for the incisional lesion.

An object of the present invention is to provide a long-term protective tube for the incision of the affected part, which enables the motion range of the incised trimming knife to deviate from the affected part to exceed the diameter range of the garment tube.

It is an object of the present invention to provide a long-term protective tube for a lesion severing apparatus capable of forming a direction and a range in which a cutter knife cuts a lesion in addition to the direction of placement of a peritoneal tube.

The long term protective tube for incisional lesion according to the present invention is formed into a cylindrical shape with a plurality of folded steel plates 110 and 110 'which are capable of entering from the outside to the inside of the abdominal cavity, A peritoneal tube part (100) arranged so that the blood vessel (10) can enter; A stretchable and contractible portion 200 having elasticity and being stretched and contracted in accordance with the flow of the double shear cutting knife 10 while being connected to the multiple shear steel plates 110 and 100 '; And a shielding part for blocking the entry of the double reinforcing shear knife into the stretchable and contractible part 200 and a plurality of sheathing parts connected to each other so as to be disposed on the inner surface of the abdominal cavity part 100, (300).

The plurality of folded steel strips 110 and 100 'include sloped surfaces 120 which are sloped inwardly so as to be in close contact with each other when the stretchable and contractible part 200 contracts.

The blocking part 300 is fixed to the inner surface of each of the folded steel plates 110 and is connected to the inner surface of the other folded steel plate 110 'so that the double folded reinforcing cutter 10 enters the stretchable and contractible part 200 And a connection bundle 320 disposed on another folded sheet 110 'so as to be connected to or separated from the shielding plate 310.

The blocking plate 310 is closely attached to the blocking plate 310 when the expanding and contracting unit 200 is contracted so that the blocking plate 310 is separated from the connecting block 320 ' The connection bundle 320 'includes a close contact surface 312 and a bundle close contact surface 322' which is formed in correspondence with the close contact close-contact surface 312 and is in close contact with or spaced from the close contact close- .

Preferably, the abdominal cavity portion 100 is made of a metal having elasticity so that the shape of the abdominal cavity portion 100 can be deformed according to the flow of the double-

The inclined surface 120 includes magnetic bodies 130 and 130 'having magnetic properties inside the inclined surface 120 so that a plurality of the folded steel plates 110 and 100' are in close contact with each other to form a circular column shape .

According to the present invention, there is a technical effect of improving the efficiency of operation and securing the safety of the operation by preventing damage to the normal organs in the process of subcutting the lesion in the abdominal cavity.

The long-term protective tube according to the present invention is a long-term protective tube for the incision in the abdominal cavity, which allows the abdominal incision to smoothly perform the ablation of the affected part, thereby shortening the procedure time and correcting the abdominal part There is a technical effect that can be.

INDUSTRIAL APPLICABILITY According to the present invention, the long term protective tube for lesion incision can be used to separate the lesion part separately from the placement direction of the peritoneal tube, and to accurately cut the lesion part, thereby improving the procedure efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a long term protective tube for lesion incision according to the present invention. FIG.
Fig. 2 is a view showing a width direction cross section according to Fig. 1. Fig.
3 is a view showing an embodiment of a long-term protective tube for lesion incision according to the present invention.
4 is a view showing a main part of an organ protecting tube for lesion incision according to the present invention.
5 is a view showing another embodiment of the organ protecting tube for lesion severing according to the present invention.
6 is a view showing still another embodiment of the organ protecting tube for lesion incision according to the present invention.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. It is also to be understood that the position or arrangement of the individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which such claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views, and length and area, thickness, and the like may be exaggerated for convenience.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention.

In the following detailed description, for example, in order to prevent damage to normal organs during abdominal resection, three abdominal segments used to ablate the abdominal part of the abdominal cavity during abdominal sur- gery surgery, It is a matter of course that the technical structure of the long-term protective tube (especially the abdominal cavity part, the stretching part and the blocking part) can be applied equally.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a long term protective tube for lesion incision according to the present invention. FIG.

Fig. 2 is a view showing a width direction cross section according to Fig. 1. Fig.

1 and 2, the long term protection pipe for fine cutting according to the present invention includes a peritoneal tube 100 having a plurality of folded steel plates 110 and 110 'in a cylindrical shape, a folded steel plate 110 and 110' A stretchable portion 200 having a stretchability connected between the folded steel plates 110 and 110 'so that the spacing of the stretchable and contractible portions 200 can be changed, 300).

The abdominal cavity portion 100 is formed in a cylindrical shape in which the abdominal cavity portion 100 can enter from the outside to the inside of the abdominal cavity and the inside is opened while the multiple abdominal plates 110 and 110 ' So that the knife 10 can be entered.

That is, a plurality of the folded steel plates 110 and 110 'are spaced apart from one another to form a circular column.

Herein, the abdominal cavity portion 100 allows the double reinforcing incised knife 10 to enter the abdominal cavity through the inside of the multiple abdominal steel plates 110 and 110 ', and the double reinforced incised knife 10 can be inserted into the abdominal cavity To prevent damage to normal organs.

It is preferable that a plurality of the folded steel plates 110 and 110 'are formed in more than 4 and less than 12 and the folded steel plates 110 and 110' are connected to the stretchable and contractible part 200 to have a circular column shape Do.

For this, a plurality of the folded steel plates 110 and 100 'may include an inclined surface 120 which is sloped inwardly so as to be in close contact with each other when the expandable portion 200 is contracted.

That is, the abdominal steel plate 110 and the abdominal steel plate 100 'can be formed in a circular column shape while the side edge portions of the abdominal steel plate 110 and 100' .

The inclination angle of the inclined surface 120 may be formed corresponding to the number of the multiple steel plates 110 and 100 '.

At this time, when the number of the multiple steel plates 110 and 110 'is less than 4, the corners of the multiple steel plates 110 and 110' may damage the organs in the abdominal cavity due to the square column shape, And if it exceeds 12, there is a problem that the production becomes difficult.

The folded steel plates 110 and 110 'may be made of metal or synthetic resin and may be formed of various materials as long as they can protect the normal organs in the abdominal cavity from the double bladed knife 10.

The stretchable and contractible portion 200 has elasticity while being connected to and disposed between a plurality of the folded steel plates 110 and 100 ', and is expanded and contracted according to the flow of the double bladed knife 10.

The stretchable and contractible portion 200 is made of rubber or synthetic resin having elasticity and flows along the expansion and contraction of the stretchable and contractible portion 200 while a plurality of the folded steel plates 110 and 110 ' And to be able to do so.

The stretchable and contractible part 200 allows the folding operation to be smoothly performed when the double compulsory cutting knife 10 is moved in the abdominal cavity 100 according to the pressure of the user to cut the affected part.

That is, the stretchable and contractible portion 200 is disposed between the folded steel plates 110 and 110 'in order to allow the double-strength steel knife 10 to push the folded steel plates 110 and 110' And stretchability is provided so that the folded steel plates 110 and 110 'that are spaced apart from each other can be separately flowed while being repeatedly contracted and expanded.

The shielding part 300 connects the plurality of folded steel plates 110 and 100 'so as to be disposed on the inner surface of the abdominal cavity 100 and connects the stretchable and contractible parts 200 ) From entering.

The cutter 300 is fixed to the inner surface of each of the folded steel plates 110 and connected to the inner surface of the other folded steel sheet 110 ' And a connection bundle 320 'disposed on another folded sheet 110' so as to be connected to or separated from the shielding plate 310 .

That is, the shield plate 310 and the connection bundle 320 are fixedly arranged on each of the folded steel plates 110 and 110 ', and the shield plate 310 formed on one folded steel plate 110 And is connected to or disconnected from the connection bundle 320 'formed on the other reinforcing steel plate 110'.

In addition, since the multiple steel plates 110 and 100 'are in contact with each other by the inclined surface 120, when the double steel plates 110 and 100' are spaced apart from each other and then closely contact with each other, And the stretchable and contractible portion 200 is formed by mutually connecting the folded steel plates 110 and 100 ', it is possible to minimize the inward displacement of the folded steel plates 110 and 100'.

The blocking portion 300 prevents the double shear force knife 10 from entering the stretchable and contractible portion 200 so that the normal organs outside the abdominal cavity portion 100 are damaged by the double shear force knife 10 .

The blocking plate 310 is spaced apart from the connection bundle 320 'when the expansion and contraction part 200 is inflated, and the spacing range is different from that between the composite steel plate 110 and the other reinforcing plate 110' It is separated into a range of maintaining the state of wrapping the space.

That is, even when the expandable portion 200 is inflated, the blocking plate 310 closes the space between the folded steel plate 110 and the other folded steel plate 110 ' 200 from entering.

3 is a view showing an embodiment of a long-term protective tube for lesion incision according to the present invention.

3, the long term protective pipe for fine cutting according to the present invention includes a peritoneal tube 100 having a plurality of peritoneal sheets 110 and 110 'in a cylindrical shape, A stretchable portion 200 having elasticity and connected between the folded steel plates 110 and 110 'so that the spacing between the folded reinforcing bars 110 and 110' (Not shown).

FIG. 3 shows a state in which the double bladed blade 10 flows through the extensor 200 in the abdominal cavity 100.

First, the abdominal cavity portion 100 having a polygonal columnar shape is inserted into the abdominal cavity while being connected to the stretchable and contractible portion 200 and the blocking portion 300.

At this time, in order for the abdominal cavity 100 to enter the abdominal cavity, the stretchable and contractible part 200 is kept in a contracted state, and the multiple abdominal strips 110 and 110 'minimize the mutual spacing.

When the abdominal cavity section 100 enters the abdominal cavity and the abdominal cavity section 100 is located at the ablation site of the affected part, the abdominal cavity section 100 is inserted into the abdominal cavity section 100 through the open part of the abdominal cavity section 100 10) enters, and the double-strength reinforcing shear blade 10 is positioned at the section to be cut.

In order to secure the flow range of the double bladed shear blade 10, the plurality of double sheathed sheets 110 (110) And 110 ', the expandable portion 200 connecting between the multiple steel plates 110 and 110' is inflated.

That is, the double reinforcing shearing knife 10 reciprocates through the multiple sheaves 110 and 110 'and the stretchable and contractible portion 200 in order to cut the portion to be cut, The range can be widened, and the area to be cut can be cut smoothly.

In addition, the double-strength steel cutting knife 10 is moved in the folding process of the area to be cut and enters the extensible portion 200 formed between the multiple folded steel plates 110 and 110 ', thereby damaging the extensible portion 200 The blocking portion 300 is disposed at a portion of the plurality of folded steel plates 110 and 110 'inside the expansion and contraction portion 200 where the plurality of folded steel plates 110 and 110' are formed.

The cutter 300 is fixed to the inner surface of each of the folded steel sheets 110 and connected to the inner surface of the other folded steel sheet 110 ' And a connection bundle 320 disposed on the other folded steel plate 110 'so as to be connected to or separated from the shielding plate 310.

Here, the double shear force knife 10 can be firmly prevented from entering the stretchable and contractible part 200 while flowing through the sheathing process of the part to be cut through the blocking plate 310 and the connecting bundle 320 .

As a result, it is possible to safely protect the normal organs in the abdominal cavity while smoothly dividing the subject to be squeezed through the abdominal cavity 100, the stretchable and contractible portion 200 and the blocking portion 300 .

4 is a view showing a main part of an organ protecting tube for lesion incision according to the present invention.

4, the long term protective pipe for incision according to the present invention includes a peritoneal tube 100 having a plurality of double sheaths 110 and 110 'in a cylindrical shape, A stretchable portion 200 having elasticity and connected between the folded steel plates 110 and 110 'so that the spacing between the folded reinforcing bars 110 and 110' (Not shown).

4 shows an operation state of the stretchable and contractible part 200 and the cut-off part 300 when the double bladed blade 10 flows through the stretchable and contractible part 200 in the abdominal cavity part 100. FIG.

As described above, the cut-off portion 300 is connected to the inner surface of the other reinforcing steel plate 110 'while being fixed to the inner surface of each of the reinforcing steel plates 110, And a connection bundle 320 'disposed on another folded sheet 110' so as to be connected to or separated from the shielding plate 310. The connection bundle 320 ' .

In addition, the blocking plate 310 is guided by the connection bundle 320 'when the expansion and contraction part 200 is contracted and is in close contact with the connection bundle 320' when the expansion and contraction part 200 is inflated, And the bundle contact surface 322 'is formed in the connection bundle 320' so as to correspond to the interfacing contact surface 312 and is in close contact with or spaced from the interfacial contact surface 312. [ ) May be included.

The shield plate 310 and the connection bundle 320 are arranged in parallel to each of the folded steel plates 110 and 110 'and the shield plate 310 formed on one folded steel plate 110 And is connected to or disconnected from the connection bundle 320 'formed on the combined steel plate 110'.

The blocking contact surface 312 of the blocking plate 310 formed on the folded steel plate 110 may be formed on the bundle contact surface 322 'of the connection bundle 320' formed on the other folded steel plate 110 ' As shown in FIG.

That is, when the double bladed steel knife 100 presses the double shear plate 110 and the expandable and contractible unit 200 is expanded, the shutoff plate 310 of the double shear plate 110 is connected to the other double shear plate 110 ' Are spaced apart from the bundle 320 ', and when they are separated from each other, the blocking contact surfaces 312 are separated from each other while being slid on the bundle adhesion surface 322'.

In contrast, when the stretchable and contractible portion 200 contracts, the blocking plate 310 of the folded steel plate 110 is brought into close contact with the connection bundle 320 'of the other folded steel plate 110' 312 are brought into close contact with each other while sliding on the bundle adhesion surface 322 '.

In order to smoothly slide on the bundle contact surface 322 ', the bundle contact surface 322' of the interfacing contact surface 312 has an inclined surface corresponding to the interfacial contact surface 312 ' .

Particularly, even when the expansion and contraction part 200 is expanded and the blocking plate 310 is separated from the connection bundle 320 ', the blocking plate 310 is separated from the folded steel plate 110 and the other folded plate 110' The shield plate 310 firmly blocks the double shear force knife 10 from entering the stretchable and contractible part 200 by keeping the state where the stretchable and contractible part 200 formed in the space is wrapped.

Thus, the double flexing knife 10 can prevent the stretchable and contractible portion 200 and the normal organs in the abdominal cavity from being damaged while smoothly slicing the object to be cut.

5 is a view showing another embodiment of the organ protecting tube for lesion severing according to the present invention.

5, the long term protective pipe for fine cutting according to the present invention includes a peritoneal tube 100 having a plurality of folded steel plates 110 and 110 'in a cylindrical shape, A stretchable portion 200 having elasticity and connected between the folded steel plates 110 and 110 'so that the spacing between the folded reinforcing bars 110 and 110' (Not shown).

5 shows a state in which the double compaction blade 10 is formed in the abdominal cavity 100 so that the double compaction blade 10 can be smoothly adjoined to the position of the object to be cut while chopping the chopped object do.

The abdominal cavity portion 100 is formed in a cylindrical shape in which the abdominal cavity portion 100 can enter from the outside to the inside of the abdominal cavity and the inside is opened while the multiple abdominal plates 110 and 110 ' So that the knife 10 can be entered.

At this time, the double-strength steel knife 10 is positioned adjacent to the position of the trimming object so that the trimming object can be truncated.

Therefore, it is necessary to perform a task of making the peritoneal tube 100 in the shape of a circular tube to be adjacent to the position of the trimming object so that the double compaction blade 10 is positioned adjacent to the position of the trimming object.

In order to prevent this, the abdominal cavity portion 100 is preferably made of a metal having elasticity so that the shape of the abdominal cavity portion 100 can be deformed according to the flow of the double-

That is, in order to smoothly flow the double-strength brace 10, the shape of the abdominal tube 100 can be elastically deformed according to the flow direction by the pressure of the double strength brace 10.

For this, the abdominal cavity 100 may be made of iron having elasticity.

As a result, even if the position of the peritoneal cavity 100 is not changed according to the position of the affected part in the peritoneal cavity, it is possible to change the shape of the peritoneal cavity 100 by pressing the endoscope 10, So that it can be positioned adjacent to the trimming object.

6 is a view showing still another embodiment of the organ protecting tube for lesion incision according to the present invention.

6, the long term protective pipe for incision according to the present invention includes a peritoneal tube 100 having a plurality of folded steel plates 110 and 110 'in a cylindrical shape, A stretchable portion 200 having elasticity and connected between the folded steel plates 110 and 110 'so that the spacing between the folded reinforcing bars 110 and 110' (Not shown).

6, a plurality of folded steel plates 110 and 110 ', which are the abdominal cavity 100, are formed in a curved arc shape and the folded steel plates 110 and 110' are in close contact with each other, And can be formed into a tube shape.

As described above, the plurality of folded steel plates 110 and 100 'include the inclined surface 120 formed to be inwardly inclined so as to form a tube shape while being in close contact with each other when the expandable portion 200 is contracted .

That is, the abdominal steel plate 110 and the abdominal steel plate 100 'can be formed in a circular column shape while the side edge portions of the abdominal steel plate 110 and 100' .

The inclination angle of the inclined surface 120 may be formed corresponding to the number of the multiple steel plates 110 and 100 '.

A plurality of folded steel plates 110 and 110 'as the abdominal cavity 100 are formed in a curved arc shape and the number of the folded steel plates 110 and 110' The tilt angle can be changed.

A plurality of the folded steel plates 110 and 100 'can be formed in a tube shape while being in close contact with each other when the expandable portion 200 is contracted through the inclined surface 120.

Particularly, on the inclined surface 120, magnetic materials 130 and 130 'having magnetism are formed in the inclined surface 120 so that a plurality of the multiple steel plates 110 and 100' .

That is, the magnetic elements 130 and 130 'can shrink the stretchable and contractible portion 200 and keep the coarse steel plates 110 and 100' in close contact with each other.

In addition, the expandable portion 200 expands when the double shear blade 10 is moved while cutting the cut object, and the magnetic material 130, 130 ' Can be separated from each other while being smoothly separated by pressurization of the double compaction blade (10).

Through such a configuration, the long term protective tube for lesion incision according to the present invention can prevent damage to the normal organs in the process of subcutting the lesion in the abdominal cavity, thereby improving the efficiency of the procedure and securing the safety of the operation A technical effect can be obtained.

In addition, a truncated knife that cuts the lesion in the abdominal cavity can smoothly perform the trimming operation of the lesion, thereby shortening the procedure time and achieving a technological effect of removing the lesion accurately .

In addition, since the affected part can be cut separately from the placement direction of the stomach tube, the affected part can be precisely cut, and the effect of use can be obtained, which can improve the efficiency of operation.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is to be understood that the invention may be embodied in many other specific forms without departing from the spirit or essential characteristics thereof. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

10: Strengthened double-edged knife
100: Abdominal duct portion
110, 110 ': double sheathed plate 120: sloped surface
130, 130 ': magnetic substance
200:
300:
310: blocking plate 312: blocking closing surface
320, 320 ': connection bundle 322: bundle contact surface

Claims (6)

The abdominal steel plates 110 and 110 'which can enter from the outside to the inside of the abdominal cavity and are formed into a plurality of plate shapes are spaced apart from each other and arranged in a columnar shape, Tube portion (100);
A stretchable and contractible portion 200 having elasticity and being stretched and contracted in accordance with the flow of the double shear cutting knife 10 while being connected to the multiple shear steel plates 110 and 100 '; And
A shielding part for connecting the plurality of folded steel plates 110 and 100 'to each other so as to be disposed on the inner surface of the abdominal cavity part 100 and blocking the entry of the double reinforced shear knife 10 into the stretchable and contractible part 200 300). ≪ / RTI >
The method according to claim 1,
The plurality of folded steel plates 110 and 100 '
And an inclined surface (120) formed to be inwardly inclined so as to form a tube shape while being in close contact with each other when the expandable portion (200) is contracted.
The method according to claim 1,
The blocking unit 300 includes:
A shielding plate 310 which is fixed to the inner surface of each of the folded steel sheets 110 and is connected to the inner surface of the other folded steel sheet 110 'so as to block entry of the folded strong- )and,
And a connection bundle (320 ') disposed on the other folded steel plate (110') so as to be connected to or separated from the blocking plate (310).
The method of claim 3,
In the blocking plate 310,
And a blocking contact surface 312 which is guided by the connection bundle 320 'when the expansion and contraction part 200 is contracted and spaced apart from the connection bundle 320' when the expansion and contraction part 200 expands ,
In the connection bundle 320 '
And a bundle contact surface (322 ') formed in correspondence with the barrier close contact surface (312) and closely or spaced from the barrier close contact surface (312).
The method according to claim 1,
The abdominal cavity part (100)
And is made of a metal having elasticity so that the shape can be deformed according to the flow of the double-strength steel cutting knife (10).
3. The method of claim 2,
The inclined surface 120 is formed,
The long-term protective pipe for the purpose of the present invention is characterized in that magnetic bodies (130, 130 ') having magnetism are included in the inclined surface (120) so that a plurality of the folded steel plates (110, 100'
KR1020140151355A 2014-11-03 2014-11-03 Organ protecting tube for affected area morcellation KR101624050B1 (en)

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KR1020140151355A KR101624050B1 (en) 2014-11-03 2014-11-03 Organ protecting tube for affected area morcellation
PCT/KR2015/010189 WO2016072619A1 (en) 2014-11-03 2015-09-25 Organ protection tube for morcellating lesion

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KR1020140151355A KR101624050B1 (en) 2014-11-03 2014-11-03 Organ protecting tube for affected area morcellation

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US20120029547A1 (en) 2010-07-30 2012-02-02 Ethicon Endo-Surgery, Inc. Surgical circular stapler with tissue retention arrangements

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US20080039880A1 (en) * 2006-08-10 2008-02-14 Nohilly Martin J Cutting blade for morcellator
US8628544B2 (en) * 2008-09-23 2014-01-14 Covidien Lp Knife bar for surgical instrument

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