KR20190117944A - Guide port for inserting operation tool and operation device having the same - Google Patents

Abstract

The present invention relates to a guide port for inserting a surgical tool, capable of preventing discharge of gas from a surgical portion when the surgical tool is removed, and a surgical apparatus including the same. According to the present invention, the guide port for inserting a surgical tool comprises: a housing including a body having a first hollow and a cover having a second hollow communicating with the first hollow, coupled to an end part of the body and passing the surgical tool therethrough; a shock absorption member formed in a portion coming in contact with a surgical tool in a cover to prevent the surgical tool from coming in contact with the cover; an annular gas sealing member disposed between the body and the housing and having flexibility to reduce the diameter when being extended along the first hollow; a breakage prevention member interposed between the body and the housing, disposed on the upper part of the gas sealing member, extended along the first hollow, divided into a plurality of pieces to prevent breakage of the gas sealing member, and including ribs; and a selective gas sealing member disposed between the body and the housing, disposed on the lower part of the gas sealing member to have elasticity while being extended along the first hollow, and having a slit-shaped cut part which is sealed when external force is reduced and sealing of which is released when external force is applied. The cover comprises a first cover part having a cylinder shape and a second cover part extended from the first cover part to be extended into the first cover part and spaced apart from the first cover part, wherein an end part of the breakage prevention member is inserted into and fixed in a space between the first and second cover parts.

Description

GUIDE PORT FOR INSERTING OPERATION TOOL AND OPERATION DEVICE HAVING THE SAME

The present invention relates to a guide port for inserting a surgical tool and a surgical device having the same, to prevent the gas inside the affected part from being discharged to the outside in the process of removing the surgical tool after the operation, and to prevent damage by the surgical tool The present invention relates to a guide port for inserting a surgical tool and a surgical device having the same, which can be mutually coupled and separated within a short time, and can greatly improve the concentration of surgery by suppressing unnecessary noise during surgery.

Recently, a laparoscopic surgery has been developed in which a small incision is made into a fluid of about 2 cm and then laparoscopically inserted from a conventional laparotomy that has a large incision of about 12 cm to about 18 cm or more.

Recently, after the incision is made within 2 cm, a retractor having a plurality of insertion parts is planted in the incision, a guide port is mounted on the plurality of insertion parts, and a surgical tool is inserted into the guide port to perform surgery. single port) Laparoscopic surgery has been developed.

This single-hole laparoscopic surgery is small enough to show no scars, greatly reduces the patient's pain, and greatly shortens the patient's recovery period. In general, open surgery, the recovery period of the patient is usually 6 to 8 weeks, the recovery period is greatly shortened to about 5 to 20 days in single laparoscopic surgery.

However, when the guide ports are mounted on the retractor and the surgical tool is operated, the guide ports are mainly made of hard synthetic resin, so adjacent guide ports are contacted with each other according to the movement of the surgical tool, and noise is generated. As the guide ports are contacted and collided with each other, vibration is applied to the surgical tool, which hinders precise surgery.

In addition, when the operation is performed with the surgical instrument attached to the guide port, the surgical tool moving inside the guide port contacts and collides with the inside of the guide port, which generates noise, and reduces the concentration of surgery. As the collision occurs, a foreign matter is generated from the guide port and a fatal problem that flows into the affected part occurs.

US Patent Publication US8430851, SURGICAL ACCESS PORT (2013.04.30) Publication No. 10-2013-0094618, Trocar Assembly, (2013.08.26) Patent No. 10-0936926, Single port surgical trocar, (2010.01.18) Korean Patent No. 10-1446257, Single port trocar for laparoscopic surgery, (2014.09.24) Patent Application No. 10-2017-0164032, Guide port for surgical instrument insertion and surgical device having the same, Mechadian Co., Ltd. (2017.12.01)

According to the present invention to prevent the gas inside the affected part is discharged to the outside in the process of removing the surgical tool after the operation by inserting the surgical tool, to prevent the damage or breakage by the surgical tool, within a short time Provided are a guide port for inserting a surgical tool that can be removed, interlocked, and detached from an affected area, and a surgical device having the same.

In addition, according to the present invention prevents the decrease in the concentration of the operation due to noise generated by the contact and collision between the guide port during the operation and the reduction of the surgical accuracy caused by the vibration generated by the mutual contact and collision of the guide port to the surgical tool Provided is a guide port for preventing surgical tool insertion and a surgical device having the same.

In addition, according to the present invention, the surgical tool inserted into the guide port and the guide port during the operation prevents a decrease in the concentration of surgery due to noise generated by mutual contact and collision and prevents foreign substances generated from the guide port from entering the affected part. An insertion guide port and a surgical device having the same are provided.

In one embodiment, the guide port for surgical instrument insertion includes a housing having a body having a first hollow and a second hollow communicating with the first hollow and coupled to an end of the body and having a cover through which the surgical tool passes; A noise preventing member surrounding the outer surface of the housing to prevent other objects and the outer surface of the housing from being in contact with each other during surgery; An annular gas sealing member interposed between the body and the housing and having a ductility that is reduced in diameter while extending along the first hollow; A break prevention member interposed between the body and the housing and disposed on an upper portion of the gas sealing member and extending along the first hollow and divided into a plurality of ribs to prevent breakage of the gas sealing member; And a slit shape interposed between the body and the housing and disposed below the gas sealing member to extend along the first hollow to have elasticity and to be sealed when external force is removed, and to release the seal when the external force is applied. An optional gas sealing member having a cutout of the cover, wherein the cover includes a first cover portion having a cylindrical shape, an extension extending from the first cover portion, extending into the first cover portion, and spaced apart from the first cover portion. And a cover part, wherein an end portion of the break prevention member is inserted into and fixed to a space between the first cover part and the second cover part.

The noise preventing member of the guide port for inserting a surgical tool includes a resilient elastic member having a pipe shape and an outer surface of the housing is formed with a receiving groove into which the noise preventing member is inserted.

Convex embossed patterns are formed on the outer surface of the noise prevention member of the surgical port insertion guide port.

The guide port for inserting a surgical tool further includes a shock absorbing member having an elasticity formed in a portion of the cover that contacts the surgical tool and prevents the surgical tool from directly contacting the cover.

In one embodiment, the surgical device includes a retractor including a retractor body having a plurality of inserts protruding from the top and a pair of mounting rings coupled to the bottom of the retractor body; Guide ports respectively coupled to the insertion portions and through which surgical instruments pass; A sleeve including a tube, an annular coupling member coupled to one end of the tube, and a support ring coupled to the other end of the tube, wherein the diameter of the retractor body formed between the pair of mounting rings is equal to the mount. Projecting in a convex shape outwardly larger than the diameter of the rings, the annular engagement member is inserted between the mounting rings of the retractor such that the retractor and the sleeve are interconnected, the guide port having a body having a first hollow and A housing having a second hollow communicating with the first hollow and coupled to an end of the body and having a cover through which a surgical tool passes, the outer surface of the housing wrapped around the outer surface of the housing to be in contact with each other during surgery A noise preventing member for preventing noise from being generated, the first hollow being interposed between the body and the housing An annular gas sealing member having a ductility that is reduced in diameter while being extended along and interposed between the body and the housing and disposed above the gas sealing member and extending along the first hollow and divided into a plurality of parts; A breakage preventing member including ribs for preventing breakage of the gas sealing member and interposed between the body and the housing and disposed under the gas sealing member to extend along the first hollow to have elasticity and to remove external force; And an optional gas sealing member having a slit-shaped cutout which is sealed and the sealing is released when the external force is applied, wherein the cover includes a first cover portion having a cylindrical shape and an extension from the first cover portion to extend the first cover. A second cover portion extending inwardly of the portion and spaced apart from the first cover portion, wherein the first cover portion and the first cover portion The end of the damage preventing member is inserted and fixed into the space between the two cover portions.

The noise preventing member of the surgical device includes an elastic member, and the insertion portion is interposed between the noise preventing member and the housing.

According to the present invention to prevent the gas inside the affected part is discharged to the outside in the process of removing the surgical tool after the operation by inserting the surgical tool, to prevent the damage or breakage by the surgical tool, within a short time It has the effect of removing, mutual binding and separating from the affected area.

In addition, according to the present invention prevents the decrease in the concentration of the operation due to noise generated by the contact and collision between the guide port during the operation and the reduction of the surgical accuracy caused by the vibration generated by the mutual contact and collision of the guide port to the surgical tool It has an effect that can be prevented.

In addition, according to the present invention it is possible to prevent the deterioration of the concentration of surgery due to noise generated by the contact and collision between the guide port and the guide port during the operation and to prevent foreign substances generated from the guide port into the affected part Has an effect.

1 is an external perspective view illustrating a guide port for inserting a surgical tool according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1.
3 is an exploded perspective view of FIG. 1.
4 is a cross-sectional view showing an extract of the buffer member and the cover according to another embodiment of the present invention.
5 is a cross-sectional view showing an extract of the buffer member and the cover according to another embodiment of the present invention.
6 is a cross-sectional view showing a surgical device equipped with a guide port for surgical instrument insertion.
FIG. 7 is a cross-sectional view of the valve of FIG. 6.

The present invention described below may apply various transformations and may have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail in the detailed description.

However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

In addition, terms such as first and second may be used to describe various components separately, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

1 is an external perspective view illustrating a guide port for inserting a surgical tool according to an embodiment of the present invention. FIG. 2 is a cross-sectional view taken along the line II ′ of FIG. 1. 3 is an exploded perspective view of FIG. 1.

In one embodiment of the invention, the guide port for insertion of the surgical tool shown in Figures 1 to 3 can be preferably used for single-hole laparoscopic surgery, but is not limited to this, the surgical tool shown in Figures 1 to 3 The guide port for insertion may also be used for conventional laparoscopic surgery or for endoscopic surgery.

1 to 3, the surgical port insertion guide port 600 includes a housing 100, a gas sealing member 200, a damage preventing member 300, an optional gas sealing member 400, and a noise preventing member ( 550). In addition, the surgical port insertion guide port 600 may further include a buffer member 190 formed on the cover 180 of the housing 100.

The housing 100 includes a body 150 and a cover 180. In one embodiment of the present invention, the body 150 and the cover 180 of the housing 100 may be coupled or separated from each other.

The body 150 is formed in a hollow pipe shape, for example, a first hollow 155 is formed in the body 150, and surgical instruments pass through the first hollow 155.

In one embodiment of the present invention, the body 150, for example, may be made of a synthetic resin material without ductility.

On the outer circumferential surface of the upper end of the body 150, a first expansion part 110 having a diameter extended from the outer circumferential surface of the body 150 is formed, and on the outer surface of the first expansion part 110 as compared with the first expansion part 110. A second extension 120 having an enlarged diameter is formed.

That is, the first expansion part 110 and the second expansion part 120 are formed in a step shape with respect to the outer circumferential surface of the body 150.

Meanwhile, the first coupling part 125 is intermittently formed on the inner surface of the second expansion part 120, and the first coupling part 125 may be, for example, a concave groove. The first coupling portion 125 is coupled to the second coupling portion of the cover 180 to be described later.

The cover 180 is coupled with the body 150. The cover 180 has a second hollow 160, the second hollow 160 communicates with the first hollow 155 of the body 150, and a surgical tool is inserted into the second hollow 160.

In one embodiment of the present invention, the cover 180 may be made of a synthetic resin material, such as a ductility, like the body 150.

The cover 180 may be manufactured, for example, in a double structure, and the cover 180 may include a first cover part 182 and a second cover part 184.

The first cover portion 182 is disposed outside the second cover portion 184 and the first cover portion 182 is formed in a cylindrical shape.

The second cover part 184 is bent inwardly from the first cover part 182 and is formed to extend, and the second cover part 184 is disposed in parallel with the first cover part 182. An end portion of the second cover portion 184 is disposed above the end portion of the first cover portion 182.

A second coupling part 186 is formed at a lower end of the outer surface of the first cover part 182, and in one embodiment of the present invention, the second coupling part 186 is coupled to the first coupling part 125.

In one embodiment of the present invention, when the first coupling portion 125 is a groove, the second coupling portion 186 may be, for example, a hook. Although in one embodiment of the present invention is shown and described that the first coupling portion 125 is a groove, the second coupling portion 186 is a hook, on the contrary, the first coupling portion 125 includes a hook, The second coupling part 186 may be a groove.

The shock absorbing member 190 shown in FIGS. 1 and 2 is coupled to the cover 180 of the housing 180.

The buffer member 190 may be formed at, for example, a position in contact with the surgical tool to be inserted in the cover 180. Alternatively, the buffer member 190 may be formed on the entire outer and inner sides of the cover 180.

In one embodiment of the invention, the buffer member 190 may be formed integrally with the cover 180, for example, at a position in contact with the surgical tool of the cover 180, the buffer member 190 is coated Alternatively, the cover 180 may be integrally formed by a method such as injection.

Although in one embodiment of the present invention is shown and described that the shock absorbing member 190 is integrally formed on the cover 180, as shown in Figure 4, the shock absorbing member 190 can be assembled to the cover 180 Can be combined. The shock absorbing member 190 may be inserted into and coupled to the cover 180.

In this case, it is preferable to form irregularities in the contact portion between the buffer member 190 and the cover 180 to prevent the buffer member 190 from being separated from the cover 180 during the surgery.

The buffer member 190 performing various functions as described above may be made of various materials having elasticity. For example, the buffer member 190 may include an elastic member made of rubber having elasticity and a synthetic resin having elasticity. can do.

In one embodiment of the present invention, the shock absorbing member 190 formed at a position in contact with the surgical tool of the cover 180 prevents the hard material such as a metal material and the cover 180 is in direct contact with the surgical tool and cover 180 ), Unnecessary noise is generated during surgery to prevent the concentration of surgery.

In addition, the shock absorbing member 190 prevents the surgical tool and the cover 180 from directly contacting the surgical tool and the cover 180 so that foreign matter is generated from the surgical tool or the cover 180 and foreign matter is introduced into the affected part. prevent.

In addition, the shock absorbing member 190 may be frictionally contacted with the surgical tool and the cover 180 to prevent wear and damage of the surgical tool, wear and damage of the cover 180, thereby greatly increasing the replacement cycle of the cover 180. have.

5 is a cross-sectional view showing an extract of the buffer member and the cover according to another embodiment of the present invention.

Referring to FIG. 5, the shock absorbing member 190 may be integrally formed or assembled to the cover 180.

In one embodiment of the present invention, the shock absorbing member 190 may be made of various materials having elasticity, for example, the shock absorbing member 190 may be made of rubber having elasticity and synthetic resin having elasticity or silicone having elasticity. It may include an elastic member produced by.

An embossing pattern 192 may be formed on a surface of the buffer member 190 in contact with the surgical tool to reduce the contact area between the buffer member 190 and the surgical tool. By forming the embossing pattern 192 on the surface of the buffer member 190, the contact area of the buffer member 190 and the surgical tool can be reduced, so that the surgical tool can be moved on the buffer member 190 quickly and smoothly. Interference of the surgical tool due to the buffer member 190 can be prevented.

Referring back to FIG. 2, a gas sealing member 200, a breakage preventing member 300 and an optional gas sealing member 400 are disposed between the body 150 and the cover 180 constituting the housing 100. .

Hereinafter, the gas sealing member 200, the damage preventing member 300, and the optional gas sealing member 400 will be described in more detail.

Referring again to FIGS. 2 and 3, a portion of the gas sealing member 200 is fixed between the body 150 and the cover 180 and the remainder of the gas sealing member 200 extends along the first hollow 155. do.

In detail, the gas sealing member 200 includes a flange portion 210, a first extension portion 220, and a second extension portion 230, and the gas sealing member 200 is made of a material having flexibility and elasticity. Can be. For example, the gas sealing member 200 may be made of a synthetic resin material or silicone material that is flexible and has elasticity and ductility.

The flange portion 210 is a portion disposed between the body 150 and the cover 180, the flange portion 210, for example, is formed in a doughnut shape. The lower surface of the flange portion 210 is formed with a trench-shaped trench 215 formed in an annular shape, the groove 215 is combined with the gas leakage preventing reinforcement plate 500 to be described later serves to prevent gas leakage.

In one embodiment of the invention, a portion of the end of the first cover portion 182 of the cover 180 is in contact with the end of the first extension 110 of the body 150 and the first cover of the cover 180 The remainder of the end of the portion 182 is in contact with the flange portion 210.

At this time, the end portion of the first cover portion 182 does not simply contact the flange portion 210 to sufficiently press the upper surface of the flange portion 210 to prevent the gas from leaking to the outside.

The first extension part 220 extends from the flange part 210, and the first extension part 220 may extend, for example, in parallel with the inner surface of the body 150.

The second extension part 230 is formed at an end of the first extension part 220, and the second extension part 230 has a shape in which the diameter is continuously reduced toward the lower part. In this case, an opening 235 is formed at an end of the second extension 230, and the size of the opening 235 is smaller than the diameter of the outer circumferential surface of the surgical tool.

On the other hand, the gas sealing member 200 according to an embodiment of the present invention is in close contact with the outer circumferential surface of the surgical tool to be inserted plays an important role to prevent the leakage of gas to the outside.

However, the end of the surgical tool is mainly equipped with a sharp surgical instruments, shunts for incision or laser treatment of the affected area, and these surgical techniques are made of a soft material while passing through the opening 235 of the gas sealing member 200 The sealing member 200 may be torn or broken.

When the gas sealing member 200 is torn or broken, a large amount of gas may be leaked to the outside through a torn or broken portion.

The breakage preventing member 300 plays an important role in supporting the surgical instruments while preventing the soft and flexible gas sealing member 200 from being torn by the surgical instruments.

The damage prevention member 300 includes a hard flange portion 310, a first support portion 320, and a second support portion 330. In one embodiment of the present invention, the damage prevention member 300 may be made of a hard and elastic synthetic resin material that is not damaged by the sharp surgical instruments mounted to the end of the surgical tool.

The damage preventing member 300 is disposed above the gas sealing member 200, so that the surgical tool inserted from the outside does not directly contact the gas sealing 200 but is in contact with the damage preventing member 300.

The hard flange portion 310 of the damage preventing member 300 is, for example, formed in an L shape, and ends of the hard flange portion 310 are formed at the first cover portion 182 and the second portion of the cover 180. It is sandwiched between the cover portions 184.

The first support portion 320 extends along the first hollow 155 from the hard flange portion 310, and the first support portion 320 is together with the first extension portion 220 of the gas sealing member 200. Is extended.

The second support part 330 is formed at the end of the first support part 320. The second support part 330 is divided into a plurality of end portions of the first support part 320.

The plurality of second support portions 330 are formed in such a manner that the planar area gradually decreases from top to bottom, and the second support portions 330 are parallel to the second extension 230 of the gas sealing member 200. Is extended. The length of the second support part 330 is shorter than the length of the second extension part 230.

When the surgical tool is inserted into the second support part 330, the second support part 330 opens outward while being in contact with the surgical tool, and after the surgical tool passes through the second support part 330, the surgical tool passes. Passes through the opening 235 of the gas sealing member 200, and then the outer circumferential surface of the surgical tool is in close contact with the gas sealing member 200.

As such, the damage preventing member 30 plays an important role in preventing the gas sealing member 200 from being damaged.

Meanwhile, when the surgical tool coupled to the gas sealing member 200 is removed from the gas sealing member 200 after the surgery is completed, the opening 234, the first hollow 155, and the second hollow of the gas sealing member 200 are removed. The gas may be discharged to the outside through the 160.

In an embodiment of the present invention, an optional gas sealing member 400 is disposed to prevent this.

The optional gas sealing member 400 is characterized in that the sealing is released when an external force is applied by the surgical tool, and is sealed when the external force by the surgical tool is released.

Therefore, when the surgical gas is removed by placing the optional gas sealing member 400 under the gas sealing member 200, the gas may be removed even if the surgical gas is removed from the gas sealing member 400 while the selective gas sealing member 400 is sealed. Leakage can be prevented.

The optional gas seal member 400 includes a flange portion 410, a first seal portion 420, and a second seal portion 430. The optional gas sealing member 400 may be made of a synthetic resin material having elasticity and ductility that is deformed by an external force and restored when the external force is removed.

The flange portion 410 may include an annular groove 415 coupled to the upper end of the body 150, and the annular groove 415 may be fitted to the upper end of the body 150 to prevent leakage of gas.

The first seal 420 extends from the flange 410, and in particular, the first seal 420 extends in a direction parallel to the inner surface of the body 150.

The second sealing part 430 extends from an end of the first sealing part 420, and the second sealing part 430 is formed in a shape in which a pair of facing plates are inclined to each other.

When the surgical tool is inserted into the second sealing part 430 and is opened when an external force is applied, the surgical tool is removed to form a slit-shaped cutout 435 which is sealed in contact with each other when the external force is removed.

On the other hand, the thickness of the end portion of the second sealing portion 430 is formed to be thicker than the thickness of the remaining portion of the second sealing portion 430 so that it can be restored when the surgical tool is removed in the open state.

Meanwhile, a restoring member such as a restoring wire or a restoring plate or a restoring spring may be additionally disposed in the second sealing part 430 to improve restoring force so that the restoring tool may be restored when the surgical tool is inserted and opened. It's okay.

Meanwhile, the gas leakage preventing reinforcement plate 500 is interposed between the optional gas sealing member 400 and the gas sealing member 200, and the gas leakage preventing reinforcing plate 500 is in contact with the optional gas sealing member 400. Uneven coupling with the gas sealing member 200 further prevents gas leakage.

Referring again to FIGS. 2 and 3, the body 150 of the housing 100 after the housing 100, the gas sealing member 200, the breakage preventing member 300, and the optional gas sealing member 400 are assembled. The noise preventing member 550 is coupled to the cover 180.

The noise preventing member 550 prevents the noise of lowering the concentration of surgery while the housing 100 made of a synthetic resin material is in contact with or collided with a guide port or another member for inserting a surgical tool adjacently disposed. The vibration generated by the collision is applied to the surgical instrument to prevent the surgical precision from being reduced.

The noise prevention member 550 is, for example, formed in a hollow cylindrical shape having elasticity or elasticity covering at least a portion of the body 150 and the cover 180 of the housing 100.

The noise prevention member 550 is coupled to the body 150 and the cover 180 of the housing 100 in an extended state. After the noise preventing member 550 is coupled to the body 150 and the cover 180 of the housing 100, it is firmly supported by the body 150 and the cover 180 of the housing 100 while being contracted.

In one embodiment of the present invention, the portion of the body 150 and the cover 180 of the housing 100 in contact with the noise prevention member 550 in the noise prevention member (550) to prevent the separation of the noise prevention member 550 ( A recessed accommodating groove (not shown) may be formed to accommodate a portion of the 550.

Alternatively, a portion of the body 150 and the cover 180 of the housing 100 contacting the noise preventing member 550 may be formed with an intermittently concave groove or a convex protrusion, and the noise preventing member 550 may have the groove or the like. By forming a protrusion or a groove in a shape coupled with the protrusion, the noise preventing member 550 may be prevented from being separated from the body 150 and the cover 180.

The noise preventing member 550 is formed to have a uniform thickness so that noise does not occur when the adjacent surgical tool insertion guide port 600 or other member is in contact. Alternatively, a part of the noise preventing member 550 is thick and noiseless. A part of the prevention member 550 may be formed relatively thin.

In one embodiment of the present invention, the insertion portion of the retractor included in the surgical device is disposed between the noise prevention member 550 and the body 150 of the housing 100, the insertion portion is firmly secured by the noise prevention member 550. Can be fixed.

On the other hand, the noise prevention member 550 according to the embodiment of the present invention is the outside of the noise prevention member 550 so that the contact area is minimized when contacting and colliding with the other member or the guide port 600 for inserting other surgical instruments. The convex embossing pattern may be formed on the side surface.

Hereinafter, a surgical apparatus 700 including a surgical port insertion guide port 600 shown in FIGS. 1 to 3 will be described with reference to FIGS. 6 and 7.

6 is a cross-sectional view showing a surgical device equipped with a guide port for surgical instrument insertion. FIG. 7 is a cross-sectional view of the valve of FIG. 6. The surgical port insertion guide port 600 shown in FIG. 6 is substantially the same as the surgical port insertion guide port shown and described in FIGS. Therefore, duplicate description of the same configuration will be omitted, and the same name and the same reference numerals will be given for the same configuration.

6 and 7, the surgical device 900 includes a retractor 700, a guide port 600, and a sleeve 800.

The retractor 700 includes a retractor body 710, an insertion unit 720, and a pair of mounting rings 730 and 740.

The retractor body 710 serves to isolate the surgical instruments to the outside, and the retractor body 710 may be made of, for example, a hygienic and transparent synthetic resin material.

The insertion unit 720 may be mounted on a plurality of the retractor body 710. For example, four to five insertion units 720 may be mounted on the upper side of the retractor body 710. Alternatively, the insertion unit 720 may have fewer than four insertion units 720 on the retractor body 710. Or more than five can be formed, each insertion portion 720 is coupled to the guide port 600 for surgical instrument insertion.

In one embodiment of the present invention, the insertion portion 720 between the noise preventing member 550 of the surgical port insertion guide port 600 shown in Figures 1 to 3 and the body 150 of the housing 100 The insertion part 720 and the noise prevention member 550 are firmly fixed to each other.

The pair of mounting rings 730 and 740 may be formed at a lower end facing the insertion portion 720 of the retractor body 710.

The pair of mounting rings 730 and 740 are made of an elastic material that is elastic and deformable, and the mounting rings 730 and 740 are formed to be spaced apart from each other by a predetermined interval.

Meanwhile, the retractor body 710 formed between the pair of mounting rings 730 and 740 is convexly formed to the outside with a diameter larger than the diameter of the mounting rings 730 and 740.

In one embodiment of the present invention, the pair of mounting rings (730, 740) is firmly fixed to the retractor body 710 by a method such as thermocompression, adhesive.

The sleeve 800 includes a tube 810, an annular coupling member 820 and a support ring 830.

The tube 810 has a shape in which a hollow is formed therein, and the tube 810 may be made of a flexible synthetic resin material.

The annular coupling member 820 is coupled to one end of the tube 810, the annular coupling member 820 is formed in a short pipe shape, the annular coupling member 820 may be made of a rigid material.

At this time, the height of the annular coupling member 820, for example, is formed at a height lower than the gap between the pair of mounting rings (730,740), the diameter of the annular coupling member 820 is a pair of mounting rings (730,740) It is formed larger than its diameter.

Support ring 830, for example, is inserted into the affected part of the cut user serves to be supported by the affected part, the support ring 830 is coupled to the other end facing one end of the tube 810.

In one embodiment of the present invention, the annular coupling member 820 is inserted between the pair of mounting rings 730 and 740 formed in the retractor body 710, so that the retractor body 710 and the sleeve 800 are simply and quickly. Are coupled, and conversely, the sleeve 800 can be detached from the retractor body 710 simply and quickly.

6 and 7 again, the retractor body 710 may further include a valve 750 for providing or discharging gas.

The valve 750 may include a valve body 752, a valve actuator 754, and a knob 756.

The valve body 752 is formed, for example, in a pipe shape, and both ends of the valve body 752 have an open shape.

The valve actuating part 754 is inserted into one of both open ends of the valve body 752, and the valve actuating part 754 blocks a passage of the valve body 752 when no external force is applied, and the valve actuating part ( 754 opens the passageway of the valve body 752 when pulled outward by an external force so that gas can be provided or discharged.

A knob 756 may be formed at the end of the valve actuator 754 to make it easier to operate the valve actuator 754.

On the other hand, the inside of the valve body 752 is connected to the pipe 758 for introducing or discharging gas, the gas may be introduced or discharged into the pipe 758 by the operation of the valve operating unit 754.

As described in detail above, after the operation by inserting a surgical tool to prevent the gas inside the affected part to be discharged to the outside during the removal of the surgical tool, and to prevent the damage or breakage of the part by the surgical tool It can be removed, interlocked and detached from the affected area within a short time, and prevents the deterioration of surgical concentration due to noise generated by the contact and collision of the guide ports during the operation, and the vibration generated by the mutual contact and collision of the guide ports. It is possible to prevent a decrease in surgical accuracy caused by being delivered to the surgical instrument.

In addition, according to the present invention, the surgical port inserted into the guide port and the guide port during the operation can prevent the deterioration of surgical concentration due to noise generated by mutual contact and collision, and prevent foreign substances generated from the guide port from entering the affected part. .

On the other hand, the embodiments disclosed in the drawings are merely presented specific examples to aid understanding, and are not intended to limit the scope of the invention. It will be apparent to those skilled in the art that other modifications based on the technical idea of the present invention can be carried out in addition to the embodiments disclosed herein.

100 ... housing 190 ... no buffer
200 ... gas sealing member 300 ... damage prevention member
400 ... optional gas seal

Claims (6)

A housing having a body having a first hollow and a second hollow communicating with the first hollow and coupled to an end of the body and having a cover through which a surgical tool passes;
A noise preventing member surrounding the outer surface of the housing to prevent other objects and the outer surface of the housing from being in contact with each other during surgery;
An annular gas sealing member interposed between the body and the housing and having a ductility that is reduced in diameter while extending along the first hollow;
A break prevention member interposed between the body and the housing and disposed on an upper portion of the gas sealing member and including ribs extending along the first hollow and divided into a plurality of ribs to prevent breakage of the gas sealing member; And
Interposed between the body and the housing and disposed under the gas sealing member and extending along the first hollow to have elasticity and to be sealed when external force is removed, and to seal when the external force is applied; An optional gas sealing member having an incision,
The cover includes a first cover part having a cylindrical shape, a second cover part extending from the first cover part and extending into the first cover part and spaced apart from the first cover part, wherein the first cover part and A guide port for inserting a surgical tool into which the end of the break prevention member is inserted and fixed into a space between the second cover parts. The method of claim 1,
The noise preventing member has a pipe shape and includes an elastic member having elasticity,
Guide port for inserting a surgical tool formed on the outer surface of the housing the receiving groove into which the noise prevention member is inserted. The method of claim 1,
Guide port for inserting a surgical tool formed with embossed patterns convex on the outer surface of the noise prevention member. The method of claim 1,
And a buffer member formed on a portion of the cover that is in contact with the surgical tool and having an elastic member to prevent the surgical tool and the cover from directly contacting the surgical tool. A retractor including a retractor body having a plurality of inserts protruding from the top and a pair of mounting rings coupled to a lower end of the retractor body;
Guide ports respectively coupled to the insertion portions and through which surgical instruments pass;
A sleeve including a tube, an annular coupling member coupled to one end of the tube, and a support ring coupled to the other end of the tube,
The diameter of the retractor body formed between the pair of mounting rings is larger than the diameter of the mounting rings and protrudes outwardly convex,
The annular engagement member is inserted between the mounting rings of the retractor such that the retractor and the sleeve are interconnected,
The guide port has a body having a first hollow and a second hollow communicating with the first hollow and coupled to an end of the body and having a cover through which the surgical tool passes; An annular member having a noise preventing member for preventing noise from being generated by contacting an object and an outer surface of the housing, interposed between the body and the housing, and having an ductility that is reduced in diameter while extending along the first hollow. Break prevention including a gas interposed between the gas sealing member, the body and the housing and disposed on the gas sealing member and extending along the first hollow and divided into a plurality of ribs to prevent breakage of the gas sealing member. An interposed between the member and the body and the housing and disposed below the gas sealing member. As extending along the first hollow and sealed when the external force is removed, it has an elasticity, and includes an optional gas seal member having a slit-shaped incision that when the external force is applied to the seal is released,
The cover includes a first cover part having a cylindrical shape, a second cover part extending from the first cover part and extending into the first cover part and spaced apart from the first cover part, wherein the first cover part and And an end portion of the break prevention member is inserted into and fixed to a space between the second cover parts. The method of claim 5,
The noise preventing member includes an elastic member,
And the insertion portion is interposed between the noise preventing member and the housing.

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