WO2015147440A1

WO2015147440A1 - Surgical vascular clip and vascular clip applier using same

Info

Publication number: WO2015147440A1
Application number: PCT/KR2015/001074
Authority: WO
Inventors: 김성민; 권지연; 성시찬
Original assignee: 동국대학교 산학협력단
Priority date: 2014-03-26
Filing date: 2015-02-02
Publication date: 2015-10-01

Abstract

The present invention relates to a surgical vascular clip, comprising: a leg member including a first leg and a second leg connected to each other; at least one first pin member protruding from the inner surface of the first leg; at least one second pin member protruding from the inner surface of the second leg; and a hemostasis member positioned to surround the inner surfaces of the first leg and the second leg.

Description

Surgical Vessel Clips and Vessel Clip Appliers Using the Same

The present invention relates to a surgical vascular clip used for cutting or hemostasis of a blood vessel in a surgical operation, and a vascular clip applier using the same.

Surgical procedures such as resection of organs frequently involve cutting or bleeding veins or arteries. In particular, in order to prevent excessive bleeding during the cutting of blood vessels, the operation of bleeding both sides of the blood vessels to be cut before blood vessel cutting is performed.

In general, hemostasis of blood vessels consists of suture or ligation of blood vessels using a surgical thread. However, since the hemostasis of blood vessels using the surgical thread has to be sutured or ligation of blood vessels manually by using a needle and a suture material, it takes a lot of time in a limited space and vision such as endoscopy surgery. There is also a problem that is difficult to perform. In addition, there is always a possibility of vascular damage or detachment due to loosening or slipping of the ligated surgical thread when vascular ligation using the surgical thread, which is particularly likely in large blood vessels and may cause serious bleeding after surgery. .

On the other hand, surgical hemostatic clips have been proposed and widely used to solve the problems caused by using the surgical seal as described above. Such surgical hemostatic clip can be applied relatively easily and quickly compared to the method using a surgical thread, the frequency of use is increasing in not only open surgery but also endoscopy surgery.

Surgical hemostatic clip according to the prior art, such as the Republic of Korea Patent Publication No. 10-2010-0033850 "surgical hemostatic clip" but there is a technology, such a technique to form a protrusion inside the other organ damage when inserting the human body There is a possibility of squeezing the blood vessels due to excessive compression, making it difficult to find a suitable compression point. On the other hand, if the blood vessels are squeezed loosely to avoid excessive compression, there may be a problem that the hemostatic clip is released during blood vessel beat.

The present invention is to provide a surgical vessel clip and a blood vessel clip applicator using the same to prevent damage to other organs during surgery, and prevent the vascular detachment of the clip.

The present invention provides a leg member including a first leg and a second leg connected to each other; At least one first pin member formed to protrude from an inner surface of the first leg; At least one second pin member protruded from an inner surface of the second leg; And a hemostatic member positioned to surround inner surfaces of the first leg and the second leg. It provides a surgical vessel clip comprising a.

The present invention comprises: a forceps unit for receiving the blood vessel clip; And an operation unit configured to provide a driving force to the forceps so that the blood vessel clip is applied to body tissue. It provides a blood vessel clip applicator comprising a.

According to the surgical blood vessel clip according to the present invention, when compressing the first leg and the second leg, the first pin member and the second pin member penetrates through the blood vessel to fix the blood vessel, when installed in the blood vessel between the legs Even if there is a small gap in the joint, the bonding force is maintained stably, and by including the hemostatic member on the inner surface of the first leg and the second leg, the frictional force with the blood vessels can be increased to prevent the blood vessels from sliding and increase the hemostatic effect. have.

In addition, according to the blood vessel clip applicator according to the present invention, the blood vessel clip accommodated in the forceps may be clipped to the correct bleeding position by simple manipulation of the manipulation unit to easily bleed the bleeding portion of the blood vessel.

1 is a perspective view of a surgical blood vessel clip according to an embodiment of the present invention.

2 is an exploded perspective view of a surgical blood vessel clip according to an embodiment of the present invention.

3 is an exploded perspective view of a surgical vessel clip according to an embodiment of the present invention.

Figure 4 is a side view of the surgical vessel clip when applying the surgical vessel clip in accordance with an embodiment of the present invention.

5 is a perspective view of a blood vessel clip applier in accordance with an embodiment of the present invention.

Figure 6 is a partial detailed view of the blood vessel clip applier according to an embodiment of the present invention.

Figure 7 is a perspective view briefly showing the operation of the blood vessel clip applier according to an embodiment of the present invention.

8 is a perspective view of a blood vessel clip applier in accordance with an embodiment of the present invention.

9 is a partial detailed view of a blood vessel clip applier according to an embodiment of the present invention.

10 is an exploded perspective view of a blood vessel clip applier according to an embodiment of the present invention.

The present invention relates to a surgical vascular clip used for cutting or hemostasis of blood vessels during surgery and a vascular clip applier using the same.

First, the surgical blood vessel clip refers to a hemostatic clip used for bleeding both sides of a blood vessel to be cut before the blood vessel cutting in order to prevent excessive bleeding during the blood vessel cutting in the surgical operation.

More specifically, the surgical vessel clip of the present invention is a leg member including a first leg and a second leg connected to each other, at least one first pin member formed to protrude from the inner surface of the first leg, the second leg At least one second pin member formed to protrude from the inner surface of the first leg and the hemostatic member positioned to surround the inner surface of the second leg is configured to include.

In particular, the first pin member and the second pin member may be formed in a staggered position when the first leg and the second leg is compressed, the first pin member and the second pin member is formed in a staggered position Thus, when the first leg and the second leg are compressed, they can be opposed to the inner surface of the opposite leg.

In addition, the hemostatic member is formed of a synthetic fiber of porous and / or hygroscopic, characterized in that when applied to the blood vessels to prevent hemostasis of the blood vessels. In this case, the hemostatic member may be impregnated with a hemostatic material, and the hemostatic material is selected from the group consisting of fibrin glue, calcium chloride, thrombin, vitamin C, vitamin K, collagen, gelatin and microfoam (gelfoam). It may be at least one.

The present invention also relates to a blood vessel clip applier, and includes a forceps unit for receiving the blood vessel clip and an operation unit for providing a driving force to the forceps so that the blood vessel clip is applied to body tissue.

In one embodiment, the tongs portion is composed of a first tong member and a second tong member which are cross-coupled with each other around a hinge pin, the operation portion is extended in the longitudinal direction from the first and second tong members, respectively The operator may be composed of a first operating member and a second operating member for holding.

In this case, it may include an elastic means for elastically restoring between the first operating member and the second operating member, wherein the first and second tong members and the guide to accommodate the vessel clip on the front surface facing each other Grooves may be formed.

In another aspect, in the blood vessel clip applier of the present invention, the tongs portion is composed of a fixed tong and a movable tongs which are cross-coupled with each other about a hinge pin, and the operation portion is connected to the tongs portion on one side, and the hollow is extended in the longitudinal direction The sleeve, the adjustment handle is connected to the other side of the sleeve, the operation unit is rotatably coupled to the control handle and the sleeve is inserted and coupled, the one side is coupled to the tongs and the other side is coupled to the operation unit, It may include a forceps operation unit for receiving the operation of the operation unit to move the movable forceps.

In addition, the operation portion is provided in the inside of the sleeve, the clip receiving portion for receiving a plurality of the blood vessel clip, provided in the inside of the sleeve to translate along the hollow, the pressure to move the vessel clip to the forceps It may include a trigger that is connected to the rod and the pressure rod is provided to provide a driving force to translate the pressure rod, the fixing forceps and the movable forceps are formed on the front surface of the guide to accommodate the blood vessel clip opposite to each other Can be.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a perspective view of a surgical vascular clip according to an embodiment of the present invention, Figure 2 is an exploded perspective view of a surgical vascular clip according to an embodiment of the present invention, Figure 3 is a surgical according to an embodiment of the present invention 4 is an exploded perspective view of a blood vessel clip, FIG. 4 is a side view of the surgical blood vessel clip when a surgical vessel clip according to an embodiment of the present invention is applied to a blood vessel, and FIG. 5 is a blood vessel clip according to an embodiment of the present invention. 6 is a partial detailed view of a blood vessel clip applier according to an embodiment of the present invention, and FIG. 7 is a perspective view briefly showing an operation process of the blood vessel clip applier according to an embodiment of the present invention; 8 is a perspective view of a blood vessel clip applier according to an embodiment of the present invention, FIG. 9 is a partial detailed view of a blood vessel clip applier according to an embodiment of the present invention, and FIG. 10 is a blood vessel clip according to an embodiment of the present invention. Applier An exploded perspective view.

Hereinafter, the present invention surgical vessel clip will be described in detail with reference to FIGS. 1 to 10 and the embodiment.

First, the surgical blood vessel clip 100 refers to a hemostatic clip used to bleed both sides of a blood vessel to be cut before the blood vessel cutting in order to prevent excessive bleeding in the blood vessel cutting in the surgical operation.

As shown in Figure 1 and 3, the surgical vessel clip 100 according to the present invention comprises a leg member 110, the pin member 120 and the hemostatic member 130.

More specifically, the surgical vessel clip 100 according to the present invention is to position the vessel between a pair of legs that are opposed to each other and connected during surgery, the pair of legs to press the vessel by pressing the vessel to close the vessel To act.

In the present invention, one leg of the pair of legs is referred to as a first leg 111, and the other leg is referred to as a second leg (112).

The first leg 111 and the second leg 112 are opposed to each other when applied to the surgical site, one side is closed to be connected at the connection portion and the other side may be a 'U' shape is open.

In this case, the first leg 111 may be positioned around one side of the bleeding portion to press the corresponding portion, and the second leg 112 may be positioned around the other side of the bleeding portion to press the corresponding portion.

As a specific embodiment, the surgical vessel clip 100 may be formed of a material commonly used, and may be formed of, for example, stainless steel, titanium, or synthetic resin, which is a biocompatible metal. Such materials are nontoxic and will have to be resistant to the body for the required period of time. In addition, the leg member 110 may be any metal that is harmless to the human body, and may be a material that does not change shape by force when deformation occurs.

In addition, the surgical vessel clip 100 according to the present invention includes a pin formed to protrude from the inner surface of the leg member 110 in contact with the blood vessel 10 so that the pin is pressed when the leg member 110 is pressed by the vessel ( 10 may be pressed to fix the blood vessel 10.

In this case, the pin formed to protrude from the inner surface of the first leg 111 is referred to as the first pin member 121, and the pin formed to protrude from the inner surface of the second leg 112 is referred to as the second pin member 122.

At this time, the first pin member 121 and the second pin member 122 may each include at least one, the number of the first pin member 121 and the second pin member 122 is the first leg ( 111 and the second leg 112 may vary in size.

In addition, the shape of the pin member 120 may be any shape as long as it can fix blood vessels, and as shown in FIG. 2, the pin member 110 may be formed using the leg member 110 itself. As shown in 3, it may be a cylindrical projection formed on the inner surface of the leg member (110).

In addition, as shown in FIG. 4, when the first leg 111 and the second leg 112 are compressed, the first pin member 121 and the second pin member 122 are in a staggered position. Can be formed. The pins are provided on the first leg 111 and the second leg, respectively, so that the pins have a fixed structure in which the pins cross each other when compressed to the blood vessel 10, thereby more effectively securing the coupling force.

In a particular embodiment, when the first pin member 121 and the second pin member 122 are coupled to the blood vessel 10, they are formed to be opposed to the inner surface of the opposite leg when they are installed in a staggered position and pressed. Can be. Such surgical blood vessel clip 100 is coupled to the blood vessel 10 by the pin member 120, so that even if the gap is relatively large due to loose compression, it is possible to effectively maintain the binding force while achieving stable hemostasis. In addition, since the first pin member 121 and the second pin member 122 are formed to face the inner surface of the opposite leg, it is possible to prevent excessive compression, and even if a relatively large gap is generated, The bonding force can be maintained large.

On the other hand, the surgical vessel clip 100 of the present invention can be produced in various ways depending on the size of the blood vessel 10 to be hemostatic. For example, the length of the leg member 110 may be 8 to 30mm, the length of the pin member 120 may be 1 to 3mm. In this case, when the length of the leg member 110 is less than 8mm, the size of the surgical vessel clip 100 is small, which makes it difficult to manufacture. When the length of the leg member 110 is greater than 30mm, it is not suitable for the blood vessel 10 because it is larger than the portion to be applied. You may not.

In particular, the length of the leg member 110 may be an outer diameter of 3.14 / (2 + 1 to 2) mm, the length of the pin member 120 may vary depending on the type of blood vessel (10).

More specifically, the length of the pin member 120 may vary due to the difference in the thickness of the blood vessel 10 of the artery and the vein. For example, when the outer diameter is applied to the blood vessel 10 of 10mm, the length of the leg member 110 may be 17 to 18mm, the length of the pin is 2mm when applied to arteries, 1.5mm when applied to veins Can be. In addition, when the outer diameter is applied to the blood vessel 10 of 5mm, the length of the leg member 110 may be 9 to 10mm, the length of the pin may be 1.5mm when applied to the artery, 1mm when applied to the vein have.

In addition, the surgical vessel clip 100 of the present invention is characterized in that it comprises a hemostatic member 130 to surround the inner surface of the leg member 110. That is, it is in close contact with the inner surfaces of the first leg 111 and the second leg 112, and when the surgical vessel clip 100 of the present invention is applied to the vessel 10 to prevent the sliding of the vessel 10 Ligation can be done by ligation.

More specifically, by including the hemostatic member 130 on the inner surface of the first leg 111 and the second leg 112, when applying the surgical vessel clip 100 of the present invention to the blood vessel 10, blood vessels Minimize damage of the 10 and prevent the bleeding of the through portion due to the penetration of the first pin member 121 and the second pin member 122 very effectively, and also due to excessive compression of the leg member 110 The blood vessel 10 may be cut off, and the blood vessel 10 may be prevented from being pushed out of the surgical vessel clip 100 by blood pressure. That is, by increasing the friction between the hemostatic member 130 and the blood vessel 10 of the present invention can prevent the blood vessel 10 from rolling and increase the hemostatic effect.

At this time, the hemostatic member 130 of the present invention may be formed of synthetic fibers of porous and / or hygroscopic, and may be made of a material such as Teflon (polytetrafluoroetylene), Dacron (polyethylene terephthalate) or PTFE (polytetrafluoroethylene). . In addition to this, any material used as a material of artificial blood vessels may be used. In particular, such a hemostatic member 130 may include a pin member 120 when the surgical vessel clip 100 enters around the blood vessel 10. It may be a material that can prevent damage to the. In addition, the hemostatic member 130 may be a material capable of minimizing the volume of the hemostatic member 130 when compressed by the pin member 120.

In a particular embodiment, the hemostatic member 130 may be formed by impregnating a hemostatic material. Here, the hemostatic substance means a hemostatic substance commonly used in the clinic, and may be thrombin, microgel foam, or fibrin glue, in addition to calcium chloride, vitamin C, vitamin K, collagen or gelatin. Can be.

In addition, the present invention relates to the blood vessel clip applicator (200, 300), and comprises a forceps (210, 310) and the operation unit (220, 320).

Here, the

forceps

210 and 310 mean a portion in which the blood vessel clip 100 is accommodated, and the

manipulation units

220 and 320 may be applied to the

forceps

210 and 310 so that the blood vessel clip 100 is applied to body tissues. It means the part that provides driving force to. In particular, the operation unit (220, 320) is a portion for transmitting a driving force to the forceps (210, 310), when the blood vessel clip applicator (200, 300) of the present invention is mounted on a surgical robot from the surgical robot The driving force is transmitted, and when manually operated, the operator directly grabs and manipulates the driving force to generate the driving force. In this regard, a detailed description will be made later.

First, as shown in Figures 5 and 6, the vascular clip applier 200 according to the present invention is a pair of scissors to the pair of forceps member and a pair of operation member extending extending around the hinge 240 is coupled Can be.

More specifically, the tongs 210 is composed of a first tongs member 211 and the first tongs member 212 which are mutually coupled to each other around the hinge 240, the operation unit 220 is the first tongs Each of the first and

second operating members

221 and 222 may be configured to extend from the member 211 and the first tong member 212 for the operator to grip. That is, the front end portions of the first manipulation member 221 and the second manipulation member 222 are coupled to the first tong member 211 and the first tong member 212 and the hinge 240, the first manipulation member At the rear end of the 221 and the second manipulation member 222, a finger insertion part 250 may be formed so that the operator can grip and hold the finger.

In particular, as shown in Figure 6, the tongs 210 is formed to accommodate the blood vessel clip 100, which is opposed to each other of the first tongs member 211 and the first tongs member 212 Guide groove 230 may be formed on the front surface. In this case, the guide groove 230 may be formed in a bar shape so that the blood vessel clip 100 of the present invention is mounted by sliding movement, the outer surface of the leg member 110 of the blood vessel clip 100 It may be formed to correspond to the width of the width of the leg member 110 to be mounted.

On the other hand, between the first control member 221 and the second control member 222 may include an elastic means (not shown) for elastic recovery. The elastic means connects and supports portions of the first manipulating member 221 and the second manipulating member 222, and when the driving force of the manipulator 220 is removed, the first tongs member 211 and the first tongs member It serves to return 212 to the original position, and may be composed of a V-shaped leaf spring, a helical spring, a hydraulic cylinder, and the like.

Hereinafter, referring to FIG. 7, the operation of the blood vessel clip applier 200 shown in FIGS. 4 and 5 and the process of mounting, discharging, and clipping of the blood vessel clip 100 will be described.

7 is a perspective view briefly illustrating the operation of the blood vessel clip applier 200 shown in FIGS. 5 and 6 of the present invention. Referring to FIG. 7, the front end portions of the first manipulating member 221 and the second manipulating member 222 are coupled to the first tong members 211, the first tong members 212, and the hinge 240. Vascular clip applier 200 is shown.

Surgical vessel clip 100 according to the present embodiment is a structure in which the end portions of the first leg 111 and the second leg 112 are normally opened, and then clipped to bleed the blood vessel 10. Vascular clip appliers 200 as in FIGS. 5-6 can be used to use surgical vascular clip 100.

More specifically, the blood vessel clip 100 may be contained in a plurality of cartridges (not shown) in normal times, and in order to bleed the blood vessel 10, a surgeon first inserts a finger into the finger insertion unit 250 of the manipulation unit 220. After gripping, the blood vessel clip 100 contained in the cartridge is mounted on the forceps 210.

Thereafter, the operator selects a position on both sides of the blood vessel 10 to be cut before cutting the blood vessel 10 to prevent bleeding when the blood vessel 10 is cut, and then places the blood vessel clip 100 on one side of both sides. By pressing the operation unit 220 to provide a driving force to the forceps 210, the vessel clip 100 is mounted, ligation to the blood vessel 10 is performed to haemostatic. The same goes for the other side. Then, the blood vessel 10 between the two blood vessel clips 100 is cut. As described above, the blood vessel clip applier 200 according to the present embodiment may be mounted with the surgical vessel clip 100 illustrated in FIGS. 1 to 4.

Next, as shown in FIGS. 8 to 10, the blood vessel clip applier 300 according to an embodiment of the present invention may include a plurality of blood vessel clips 100 in a sleeve 330 connected to the forceps 310. It can be in the form of an autogun embedded. A more detailed description will be made later.

8 to 10, the blood vessel clip applier 300 is illustrated with a forceps portion 310 in which the blood vessel clips 100 are accommodated, and an operation portion 320 for providing a driving force to the forceps 310. .

At this time, the forceps 310 is composed of a fixing forceps 312 and the movable forceps 311, the fixing forceps 312 and the movable forceps 311 can accommodate the blood vessel clip 100 on the front surface facing each other. Guide grooves 330 are formed. In this case, the guide groove 330 may be formed in a bar shape so that the blood vessel clip 100 is mounted by sliding movement, the leg so that the outer surface of the leg member 110 of the blood vessel clip 100 is mounted It may be formed corresponding to the width of the member 110.

And, the operation unit 320 may be divided into a configuration for moving the built-in blood vessel clip 100 to the forceps 310 and a configuration for clipping the blood vessel clip 100 moved to the forceps 310.

More specifically, the operation unit 320 is one side is connected to the forceps 310, the hollow sleeve 330 extending in the longitudinal direction, the inside of the sleeve 330, a plurality of blood vessel clip ( Clip receiving unit 360 for receiving 100, the inside of the sleeve 330 is provided in the translational movement along the hollow, the pressure rod 361 to move the blood vessel clip 100 to the forceps 310 And a trigger 370 connected to the pressure rod 361 and providing a driving force to translate the pressure rod 361.

Here, one side of the sleeve 330 has a structure in which a discharge portion that serves as a passage through which the surgical vessel clip 100 is discharged is formed. In addition, the pressure rod 361 according to the present invention is provided in the hollow inside of the sleeve 330 of the present invention for the translational movement along the hollow, if the conventional pressure rod 361 in the art having this purpose in particular It is not limited.

In particular, one side of the trigger 370 may be exposed to the outside of the sleeve 330, the other side is located inside the sleeve 330, the operator operates the trigger 370 exposed to the outside, the clip The blood vessel clip 100 accommodated in the accommodation unit 360 is pushed and moved by the movement of the pressure rod 361, and may be moved to the forceps unit 310. In addition, a locking jaw (not shown) may be formed to prevent normal movement so that the blood vessel clip 100 is discharged only by manipulation of the trigger 370, and the locking jaw is an outlet of the sleeve 330. It can be formed in the vicinity.

Next, referring to FIGS. 8 to 10, the operation unit 320 of the present invention may include an adjustment knob 340, an operation unit 341, and a forceps operation unit.

More specifically, the adjustment handle 340 is connected to the other side of the sleeve 330 so that the operating unit 341 is rotatably coupled to the adjustment handle 340. In addition, the forceps operating portion is inserted into the sleeve 330 hollow, one side is coupled to the forceps 310, the other side is coupled to the operation unit 341, to transfer the operation of the operation unit 341 Receiving, to move the tongs 310. That is, the forceps operating unit 350 moves the movable forceps 311 in conjunction with the operation unit 341 coupled with the adjustment knob 340 to drive the hemostatic and clipping operations of the surgical vessel clip 100. Do it. In particular, referring to FIG. 10, the forceps operating unit 350 is hinged to the movable forceps 311 to move the movable forceps 311 by the operation of the operation unit 341.

Hereinafter, the operation of the blood vessel clip applier 300 shown in FIGS. 8 to 10 will be described.

First, the operator loads the plurality of blood vessel clips 100 into the clip receiving portion 360, and then inserts the clip receiving portion 360 loaded with the blood vessel clips 100 into the sleeve 330.

Thereafter, as described above, the operator selects a position on both sides of the blood vessel 10 to be cut before the blood vessel 10 is cut in order to prevent bleeding during the cutting of the blood vessel 10, and then the forceps part on one side of both sides ( 310 is positioned, the trigger 370 is operated and then the operating unit 341 is operated. Do the same for the other part.

In particular, when the trigger 370 is operated, the trigger 370 transmits a driving force to the pressure rod 361 in the sleeve 330, and the pressure rod 361 has a plurality of clips loaded with a clip portion 310. To make it move. At this time, the blood vessel clip 100 moves to the guide groove 330 of the forceps 310. After that, when the operator operates the operation unit 341, the forceps operating unit 350 coupled to the operation unit 341 is moved to the other side of the sleeve 330, and the forceps operating unit 350 and the hinge coupling The movable forceps 311 are moved to ligation the blood vessel clip 100 located in the forceps 310.

Then, the blood vessel 10 between the two blood vessel clips 100 is cut. As described above, the blood vessel clip applier 300 according to the present embodiment may be mounted with the surgical vessel clip 100 illustrated in FIGS. 1 to 4.

Thus, by using the blood

vessel clip appliers

200 and 300 according to the present invention, the blood vessel clip 100 accommodated in the

tongs

210 and 310 by a simple manipulation of the

manipulation units

220 and 320 is placed at an accurate bleeding position. Clipping can easily bleed the bleeding portion of the blood vessel 10.

As described above, those skilled in the art will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, all the above-described embodiments are to be understood as illustrative and not restrictive. The scope of the present invention should be construed as being included in the scope of the present invention all changes or modifications derived from the meaning and scope of the claims to be described later rather than the detailed description and equivalent concepts thereof.

[Description of the code]

10: blood vessel

100: blood vessel clip

110: leg member

111: first leg 112: second leg

120: pin member

121: first pin member 122: second pin member

130: hemostatic member

200: blood vessel clip applier

210: tongs

211: first tong member 212: second tong member

220: control panel

221: first operating member 222: second operating member

230: guide groove 240: hinge

250: finger insertion

300: blood vessel clip applier

310: tongs

311: movable clamp 312: clamping clamp

320: operation unit 330: sleeve

340: adjustment knob 341: operating unit

350: forceps operating part

360: clip receiving portion 361: pressure rod

370: trigger 380: guide groove

Claims

A leg member including a first leg and a second leg connected to each other;

At least one first pin member formed to protrude from an inner surface of the first leg;

At least one second pin member protruded from an inner surface of the second leg; And

A hemostatic member positioned to surround the inner surfaces of the first leg and the second leg; Surgical vessel clip comprising a.
The method of claim 1,

The first pin member and the second pin member is a surgical vessel clip, characterized in that formed in the position to cross each other when the first leg and the second leg is compressed.
The method of claim 1,

The first pin member and the second pin member is formed in a staggered position, the surgical vessel clip, characterized in that against the inner surface of the opposite leg when the first leg and the second leg is compressed.
The method of claim 1,

The hemostatic member is formed of a porous fiber and / or hygroscopic synthetic fibers, when applied to the blood vessels, the surgical blood vessel clip, characterized in that to prevent the blood vessels from bleeding.
The method of claim 4

The hemostatic member is

Surgical blood vessel clip, characterized in that the hemostatic material is impregnated.
The method of claim 5,

The hemostatic material is a surgical vessel clip, characterized in that at least one selected from the group consisting of fibrin glue (calcium chloride), thrombin, vitamin C, vitamin K, collagen, gelatin and gelfoam (gelfoam).
A forceps unit for receiving a blood vessel clip according to any one of claims 1 to 6; And

An operation unit for providing a driving force to the forceps so that the blood vessel clip is applied to body tissue; Blood vessel clip applicator comprising.
The method of claim 7, wherein

The tongs portion is composed of a first tong member and a second tong member which are cross-coupled with each other around the hinge pin,

And the operation part extends in the longitudinal direction from the first and second tongs members, respectively, and includes a first and second manipulating members for gripping by the operator.
The method of claim 8,

A blood vessel clip applier comprising elastic means for elastically restoring between the first manipulation member and the second manipulation member.
The method of claim 8,

The first clip member and the second clip member is a blood vessel clip applier, characterized in that a guide groove for receiving the vessel clip is formed on the front surface facing each other.
The method of claim 7, wherein

The tongs part

It consists of fixed and movable tongs that are cross-coupled with each other around the hinge pins.

The operation part is one side is connected to the tong portion, the hollow sleeve extending in the longitudinal direction;

An adjustment knob connected to the other side of the sleeve;

An operation unit rotatably coupled to the adjustment handle; And

The clamp is inserted into the sleeve hollow, one side is coupled to the forceps and the other side is coupled to the operation unit, a forceps operation unit for receiving the operation of the operation unit to move the movable forceps; vascular clip including Applier.
The method of claim 11,

The operation unit

A clip receiving portion provided inside the sleeve to accommodate a plurality of the blood vessel clips;

A pressure rod provided inside the sleeve to translate along the hollow to move the blood vessel clip to the forceps; And

And a trigger connected to the pressure rod and including a trigger to provide a driving force to translate the pressure rod.
The method of claim 11,

The clamp clip and the movable clip is a blood vessel clip applier, characterized in that a guide groove for receiving the vessel clip is formed on the front surface facing each other.