KR102040079B1 - A Medical Guide Port with a Discharging Passage and the Guide Port with the Same - Google Patents

Abstract

The present invention relates to a hermetic cap for a medical guide port, and more particularly, to a hermetic gap for a medical guide port and a guide port having the same, which are coupled to an induction port formed in the guide port to prevent the leakage of gas. The sealing cap for the medical guide port and the guide port having the guide body 11 is formed with an induction path in the vertical direction; A protection unit 12 formed above the guide body 11; At least one tool port 14a, 14b, 14c, 14d formed on the ceiling surface of the protection unit 12; Gas induction units 15a and 15b for injection or discharge of gas coupled to the side of the protection unit 12; And a closure cap 16, each of which is coupled above the tool ports 14a, 14b, 14c, 14d.

Description

A Medical Guide Port with a Discharging Passage and the Guide Port with the Same}

The present invention relates to a hermetic cap for a medical guide port, and more particularly, to a hermetic gap for a medical guide port and a guide port having the same, which are coupled to an induction port formed in the guide port to prevent the leakage of gas.

Surgical procedures involve various types of skin incisions, but surgical tools have been developed for minimizing the incision area with the development of medical technology and applied to various surgical procedures. For example, during laparoscopic surgery, various surgical tools for coagulation, cutting, or hemostasis can be inserted into the human body through the guide port. The guide port can be inserted into the abdomen or through the abdomen, for example. It can be inserted into the human body with minimal incisions. For such minimally invasive surgery, the guide port should have a suitable structure. Korean Patent Publication No. 10-2014-0051048 discloses a surgical tool guider port installed in a surgical hole to guide various surgical tools into the abdominal cavity during endoscopic surgery. In addition, Patent Registration No. 10-0988401 is installed at the entrance of the surgical tool guider of the surgical tool guider to guide various surgical tools into the abdominal cavity during endoscopic surgery by efficiently blocking the gas leakage that may occur when using the surgical tool Disclosed is a protective cap for a surgical tool guider to facilitate a smooth operation. Guide ports or protective caps disclosed in the prior art have the disadvantage that it is difficult to have sufficient sealing performance without disclosing the gas inlet and outlet structure.

The present invention is to solve the problems of the prior art has the following object.

Prior Art 1: Patent Publication No. 10-2014-0051048 (Weo-nam, April 30, 2014 release) Easy-connect body detachable surgical tool guider port Prior Art 2: Patent Registration No. 10-0988401 (Seo Onam, Oct. 18, 2010) Protective Cap for Surgical Instrument Guider

It is an object of the present invention to provide a closure cap for a guide port for medical use with improved sealing and hermetic properties and a guide port having the same.

According to a preferred embodiment of the present invention, a sealing cap for a medical guide port and a guide port having the same include: a guide body having an induction path formed in a vertical direction; A protection unit formed above the guide body; At least one tool port formed on the ceiling surface of the protection unit; A gas induction unit for injection or discharge of gas coupled to the side of the protection unit; And a closure cap each coupled to the top of the tool port.

According to another suitable embodiment of the present invention, the closure cap includes a check unit disposed inside the tool port; An induction tab coupled to the top of the check unit; And a hermetic cover that is secured by the check unit and the guide tab while surrounding the top of the guide tab.

According to another suitable embodiment of the present invention, there is provided an apparatus comprising: a check unit comprising a conical shield portion as a whole and a fixed body extending in a cylindrical shape above the shield portion; An induction tab that is in contact with an inner circumferential surface of the fixed body and becomes generally hollow cylinder shape; A fastening portion in contact with the outer circumferential surface of the fixed body, a receiving head extending upwardly of the fastening portion and forming an enclosed receiving space that is generally flexible, and a sealing cover consisting of an inlet hole formed in the upper surface of the receiving head.

The sealing cap according to the present invention is applied to the medical guide port to prevent the leakage of gas or odor to the outside of the guide port. The guide port according to the present invention maintains hermeticity regardless of the various movements of the surgical tool in the surgical process while making it easy to introduce and eject the surgical tool.

1 illustrates an embodiment of a guide port according to the present invention.
Figure 2 illustrates an embodiment of a closure cap according to the present invention.
3 illustrates an embodiment of a gas induction unit applied to the guide port according to the present invention.
Figure 4 illustrates an embodiment of a closed structure of the closure cap according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the embodiments set forth in the accompanying drawings, but the embodiments are provided for clarity of understanding and the present invention is not limited thereto. In the following description, components having the same reference numerals in different drawings have similar functions, and thus are not repeatedly described unless necessary for understanding of the invention, and well-known components are briefly described or omitted. It should not be understood to be excluded from the embodiment of.

1 illustrates an embodiment of a guide port according to the present invention.

Referring to FIG. 1, the guide port may include: a guide body 11 having a guide path formed in a vertical direction; A protection unit 12 formed above the guide body 11; At least one tool port 14a, 14b, 14c, 14d formed on the ceiling surface of the protection unit 12; Gas induction units 15a and 15b for injection or discharge of gas coupled to the side of the protection unit 12; And a closure cap 16, each of which is coupled above the tool ports 14a, 14b, 14c, 14d.

The guide body 11 may have a cylindrical shape as a whole and extend vertically, and a circular band-shaped protection unit 12 may be coupled to an upper surface of the guide body 11, and the guide body 11 may be coupled to the upper surface of the guide body 11. ) May be a rectangular shape in which the middle part is overlapped with two layers without gas being injected. When a gas such as carbon dioxide is injected through the gas induction units 15a and 15b during the surgery, the guide body 11 may have a cylindrical shape. The protection unit 12 may be a drum shape which extends in a band shape as a whole, and may be made of a rigid material as compared with the guide body 11. The lower portion of the protection unit 12 is connected to the guide body 11, the ceiling surface may be formed on the upper portion of the guide body (11). The insertion edge 13 may be coupled to the bottom of the guide body 11, and the insertion edge 13 may be formed in a structure extending in a circular shape in a band shape as a whole. The insertion edge 13 may be made of a flexible material, and keeps the upper and lower portions of the guide body 11 together with the protection unit 12 so that the guide when the gas such as carbon dioxide is injected. The body 11 is made into a cylindrical shape as a whole.

At least one tool port 14a, 14b, 14c, 14d may be formed on the ceiling surface of the protective unit 12, through which the surgical tool is guided through the guide body 11. It may be introduced into the human body via the interior of the. Surgical tools introduced through the tool ports 14a, 14b, 14c, and 14d are introduced into the human body via the guide body 11 to enable the treatment of necessary parts. For example, a camera, cutting machine or similar surgical tool may be introduced into the human body through the tool ports 14a, 14b, 14c, 14d.

Gas induction units 15a and 15b for inlet and outlet of gases such as carbon dioxide may be coupled to the side of the protection unit 12. Gas may be injected into one first gas guide unit 15a and gas may be discharged into two gas guide units 15b. The gas induction units 15a and 15b can be made independently and can be coupled to the guide port in such a way that one end is coupled to the coupling hole formed in the protection unit 12. And the sealing cap 16 can be coupled to the top of each tool port (14a, 14b, 14c, 14d). Each tool port 14a, 14b, 14c, 14d may be cylindrical in shape, and the lower portion of the tool port 14a, 14b, 14c, 14d may be integrally formed with the ceiling surface of the protection unit 12. And each tool port 14a, 14b, 14c, 14d can extend vertically in a cylindrical shape from the ceiling surface, and close the cap 16 above each tool port 14a, 14b, 14c, 14d. Can be combined. In addition, various surgical instruments may be introduced into the human body through the guide body 11 through the sealing gap 16. Sealing cap 16 may be made of a variety of structures to prevent the leakage of gas or odor from the inside of the guide body 11 while allowing the surgical tool to enter and move in various directions during the surgical procedure.

The discharge passage unit 17 extending in the lateral direction of the extending direction is formed in the guide body 11 so that the cutting portion may be discharged to the outside of the guide body 11. The discharge passage unit 17 may be formed in a structure in which one passage is formed in the lateral direction from the guide body 11 while being integrally formed with the guide body 11. The discharge passage unit 17 may be made to extend in the lateral direction, and the passage clamp 18 may be coupled to the end of the discharge passage unit 17. The discharge passage unit 17 may have a discharge outlet 171, and the discharge outlet 171 may be opened and closed by the passage clamp 18. For example, when the cutting part of the human body is discharged from the inside of the human body and is introduced into the discharge path unit 17, the cutting part may be discharged to the outside through the discharge outlet 171 by removing the passage clamp 16. In addition, the discharge outlet 171 is closed by the clamp 18, so that surgery may continue.

The passage clamp 18 may be made of a structure detachable from the passage and may be made of various structures that can seal the open portion of the discharge passage unit 17. The discharge passage unit 17 can be closed by the passage clamp 18, and the discharge passage unit 17 can be sealed by the passage clamp 18 so that gas is not discharged to the outside.

The guide port may be made of various structures in which the surgical tool is guided into the human body through the tool ports 14a, 14b, 14c, and 14d to allow surgery to be performed, and is not limited to the embodiments shown.

Figure 2 illustrates an embodiment of a closure cap according to the present invention.

2, the closure cap 16 includes a check unit 21 disposed inside the tool port; An induction tab 23 coupled to the top of the check unit 21; And a sealing cover 22 which is fixed by the check unit 21 and the guide tab 23 while surrounding the top of the guide tab 23.

The check unit 21 may have a function of stably fixing the surgical tool at a predetermined position while guiding the surgical tool into the guide body. The check unit 21 may be composed of a conical shield portion 211 and a fixed body 212 extending in a cylindrical shape above the shield portion 211. The shielding portion 211 may have a structure in which two planes extend in an inclined shape and end portions thereof meet each other to form a linear inlet 213. In addition, a linear structure protrusion 214 may be formed at inner portions of edges of two inclined surfaces forming the linear inlet 213. The linear structure protrusion 214, with the extension structure protrusion 216 extending along the extending direction of the shielding portion 211, makes the shielding portion 211 structurally stable. Specifically, the linear structure protrusion 214 and the extension structure protrusion 216 are made to have a relatively large thickness while being made to cross each other to limit the deformation of the check unit 21 according to the movement of the surgical tool. Have

The fixing body 212 extends in a cylindrical shape above the shield portion 211 to be coupled to the guide tab 23. The check unit 21 is an inclined surface in which both parts of the lower part are inclined in an inclined form in a structure that becomes a cylinder shape as a whole to form a shielding portion 211 and the upper part in which the cylindrical shape is maintained is fixed body 212. Can be made in such a way. The guide tab 23 may have a structure in which a lower portion becomes a cylinder shape and a flange-shaped edge is formed at an upper portion thereof, and may be inserted into the fixing body 212. The induction tab 23 may be made of a rigid synthetic resin material, and the check unit 21 may be made of a soft material which is easily deformed and may be made of, for example, soft silicone or similar material. The sealing structure 212a may be formed along the circumferential surface of the fixing body 212, and the sealing structure 212a may be a sealing groove made in a shape projecting inward from the outer circumferential surface of the fixing body 212, and In addition, an insertion groove may be formed in the outer circumferential surface of the induction tab 23 in contact with it. The sealing structure 212a may be of a double rim shape, for example, may be made into an annular shape so as to protrude inward or outward on the circumferential surface of the fixing body 212, and the protruding edge may be provided on the guide tab 23. An insertion groove to be inserted may be formed.

An airtight cover 22 may be coupled to an upper portion of the guide tab 23, and the air tight cover 22 has a function of guiding the surgical tool into the guide body while sealing the upper portion of the guide tab 23. . In addition, the sealing cover 22 may allow the surgical tool to move stably in the surgical process and at the same time maintain the sealing property. The sealing cover 22 may have a drum shape in which the bottom portion surrounding the lower portion of the induction tab 23 is opened while the ceiling portion is entirely sealed. It may also be a drum shape having a sufficiently large diameter compared to the guide tab 23, but is not limited thereto. The sealing cover 22 may be made of a soft material that is easily deformed while at least a part is made of a solid material or made of a solid shape. It is easily bent or bent by being made of a soft material while the surgical tool is stably fixed by a solid material or a warped form.

The sealing cover 22 can be made in various structures and is not limited to the embodiments shown.

Figure 3 shows an embodiment of the gas guide unit (15a, 15b) applied to the guide port according to the present invention.

Referring to FIG. 3, the gas induction units 15a and 15b may include one gas induction unit 15a for introducing gas from the outside and two gas induction units 15b for discharging gas from the inside of the guide body. The first and second gas induction units 15a and 15b may be made of the same or similar structure. Therefore, one gas induction unit 15a is described below.

The first gas induction unit 15a includes an induction tube 151 which functions as a passage through which gas is introduced; A valve 152 for opening and closing a passage of the induction tube 151; And a connection tube 153 connecting the induction tube 151 to the outside. The opening and closing cylinder 151a may be formed in the induction tube 151 in a direction perpendicular to the extending direction of the induction tube 151, and the valve 152 may be rotatably coupled to the opening and closing cylinder 151a. . The valve 152 may include an opening / closing body 152b coupled to the inside of the opening / closing cylinder 151a and a handle 152a coupled to the upper portion of the opening / closing body 152b. The opening and closing body 152b may be rotated by the handle 152a to open and close the gas flow path formed in the induction tube 151. The opening and closing body 152b and the opening and closing cylinder 151a may be coupled to each other in various ways to open and close the gas flow path and are not limited to the embodiments shown.

Figure 4 illustrates an embodiment of a closed structure of the closure cap according to the present invention.

Referring to FIG. 4, the tool port 14a may be made of a soft material, and an annular fastening edge 41 may be coupled to an upper portion of the tool port 14a. The tool port 14a may be made of a soft material that can be easily bent, and the fastening edge 41 may be annular with a constant width. The fastening edge 41 may be made of a rigid material, and the upper portion of the tool port 14a may be adhered to the inner surface of the fastening edge 41 in a heat bonded or similar manner. The check unit 21 and the guide tab 23 may be coupled such that the fixing body 212 of the check unit 21 contacts the outer circumferential surface of the guide tab 23. In addition, a fastening portion 222 of the sealing cover 22 may be located between the fixing body 212 and the upper portion of the tool port 14a. As described above, a sealing structure 212a may be formed on the circumferential surface of the fixing body 212, and a fixing screw structure may be formed on the inner circumferential surface of the fastening edge 41, but is not necessarily required.

The sealing cover 22 includes a fastening portion 222 contacting the outer circumferential surface of the fixing body 212, a receiving head 221 extending upwardly of the fastening portion 222 and forming an enclosed receiving space having flexibility in general. It may be made of the inlet hole 223 formed on the upper surface of the receiving head (221).

The fastening portion 222 may be made to have a cylindrical shape as a whole to have elasticity, the receiving head 221 is made of a flexible structure that can be easily bent or bent as a whole, the inlet hole 223 or the periphery thereof Can be made of a solid structure. In detail, a fixed inlet portion 224 having a large thickness in a downward direction may be formed along a circumferential portion of the inflow hole 223. Alternatively, the inlet hole 223 may be made of a passage structure 224a extending downward, or the anti-strain coating layer 42 may be formed along the circumferential portion of the inlet hole 223. The anti-deformation coating layer 42 may be made of, for example, a rigid synthetic resin material having a high modulus of elasticity, and the passage structure 224a may be a tube structure extending downward. The portion where the anti-strain coating layer 42 is not formed may be made of a flexible material that is easily deformed, or may be made of a flexible structure, whereby a portion of the receiving head 221 except the inlet hole 223 may be formed. Other parts can be easily modified.

The hermetic lid 22 can be coupled to the guide tab 23 in various ways, for example extending so that the bottom face of the receiving head 221 contacts the bottom face of the upper edge of the guide tab 23 and The protruding protrusion 231 may be formed on the lower surface of the upper edge. In addition, the sealing cover 22 may be coupled to the guide tab 23 by the upper thickness surface of the fastening edge 41 being in close contact with the bottom edge surface of the edge of the guide tab 23.

The induction tab 23 and the sealing cover 22 can be combined in various ways and are not limited to the embodiments shown.

The sealing cap according to the present invention is applied to the medical guide port to prevent the leakage of gas or odor to the outside of the guide port. The guide port according to the present invention maintains hermeticity regardless of the various movements of the surgical tool in the surgical process while making it easy to introduce and eject the surgical tool.

Although the present invention has been described in detail above with reference to the presented embodiments, those skilled in the art may make various modifications and modifications without departing from the technical spirit of the present invention with reference to the presented embodiments. . The invention is not limited by the invention as such variations and modifications but only by the claims appended hereto.

11: guide body 12: protection unit
13: Insert border 14a, 14b, 14c, 14d: tool port
15a, 15b: 1, 2 gas induction unit 16: sealing cap
17: discharge passage unit 18: passage clamp
21: check unit 22: airtight cover
23: guide tab 41: fastening edge
42: anti-strain coating layer 151: induction tube
151a: opening and closing cylinder 152: valve
152a: handle 152b: opening and closing body
153: connection tube 171: discharge outlet
211: shielding portion 212: fixed body
212a: sealed structure 213: linear inlet
214: linear frame turning 216: extension frame turning
221: receiving head 222: fastening portion
223: inflow hole 224: fixed inlet portion
224a: passage structure 231: protrusion protrusion

Claims (3)

A guide body 11 in which an induction path is formed in a vertical direction;
A protection unit 12 formed above the guide body 11;
At least one tool port 14a, 14b, 14c, 14d formed on the ceiling surface of the protection unit 12;
Gas induction units 15a and 15b for injection or discharge of gas coupled to the side of the protection unit 12; And
Each includes a sealing cap 16 coupled to the top of the tool ports 14a, 14b, 14c, 14d,
The closure cap 16 includes a check unit 21 disposed inside the tool ports 14a, 14b, 14c, 14d; An induction tab 23 coupled to the top of the check unit 21; And a sealing cover 22 which is fixed by the check unit 21 and the guide tab 23 while surrounding the top of the guide tab 23,
The check unit 21 includes a conical shield portion 211 and a fixed body 212 extending in a cylindrical shape above the shield portion 211, and the shield portion 211 forming a linear inlet 213. The medical guide port further comprises a linear structure protrusion (214) formed in the innermost edge portions of the two inclined surfaces of () and extending along the extension direction of the shielding portion (211). delete A check unit 21 composed of a conical shield portion 211 and a fixed body 212 extending in a cylindrical shape above the shield portion 211;
An induction tab 23 in contact with an inner circumferential surface of the fixed body 212 and having an overall hollow cylinder shape;
Fastening portion 222 abutting the outer circumferential surface of the fixed body 212, the receiving head 221 and the receiving head 221 extending upward of the fastening portion 222 to form a hermetically sealed receiving space having a total flexibility; A sealing cover 22 formed of an inflow hole 223 formed on an upper surface thereof,
The check unit 21 extends along the extending direction of the linear structure protrusion 214 and the shielding portion 211 formed at the innermost edges of the two inclined surfaces of the shielding portion 211 forming the linear inlet 213. The closure cap further comprising an extension structural protrusion (216).

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