TW201907873A - Repairing device for repairing human tissues or organ - Google Patents

Abstract

A repair device for repairing human tissues or organ, comprising: a base portion; a plurality of thorn portions disposed on one side of the base portion; wherein each of the plurality of thorn portions has at least one barb structure, wherein the plurality of thorn portions extends toward the same direction from the base portion.

Description

 Repair device for repairing human tissues or organs  

The present invention relates to a repair device for repairing a damaged tissue or organ, and more particularly to a repair device for directly repairing a damaged tissue or organ during an invasive procedure.

At present, in the process of invasive surgery, it is often necessary to repair the damage of various organs or tissues, for example, for nerve tissue, blood vessel tissue, or organs such as the small intestine and stomach. In general, the method of repair is mostly based on suturing. However, it is not easy to repair the lesion by suturing, requiring a large surgical space and a long operation time.

In addition, during the operation, the blood vessel is often broken due to the frictional contact of the surgical instrument, and thus a large amount of blood is discharged to affect the surgical field of view. In this situation, it may not be possible to sew the damaged blood vessel, but choose to use a hemostatic forceps to clamp the damaged blood vessel to prevent the blood from continuing to flow out. However, this action often needs to sacrifice the damaged blood vessel, and in the future, the human body may not be able to proliferate the replacement blood vessel in the vicinity of the damaged blood vessel, thus causing the occurrence of surgical sequelae.

In view of the above-mentioned deficiencies of the prior art, there is a need for a repair device that can be quickly and easily operated, particularly a repair device that can quickly repair damaged blood vessels during a surgical procedure.

In order to solve the above problems, it is an object of the present invention to provide a repairing device for repairing a damaged tissue or organ.

Another idea of the present invention is to provide a prosthetic device that can directly repair a damaged tissue or organ during an invasive procedure.

Based on the foregoing concept, the present invention provides a repairing apparatus comprising: a base disposed to be in contact with a body tissue or an organ to be repaired; and a plurality of spurs located at the base and the body tissue or On one side of the organ contact; wherein each of the plurality of spurs has at least one hooking structure.

In a preferred embodiment of the invention, the repair device is for repairing at least one of a blood vessel, a nerve, a small intestine or a stomach.

In a preferred embodiment of the invention, the plurality of spur portions extend from the base in a same direction.

In a preferred embodiment of the present invention, the base has a mesh structure, the mesh structure has a plurality of nodes, and each of the flow portions is located on each of the plurality of nodes.

In a preferred embodiment of the present invention, each of the plurality of spurs includes a plurality of hooking structures that are staggered from each other.

In a preferred embodiment of the present invention, each of the plurality of spurs has at least one pair of hooking structures, and the pair of hooking structures are symmetrically disposed in each of the plurality of spurs One.

In a preferred embodiment of the present invention, the material of the base is selected from at least one of the following: stainless steel, cobalt chromium alloy, nickel titanium alloy, titanium metal, glycolide, dioxanone, and trimethylene. Copolymer of glycolic acid and trimethylene carbonate, polybutester, and combinations of the foregoing materials.

In a preferred embodiment of the present invention, the repairing device further includes a belt body, wherein the base portion is fixed to the belt body and supported by the belt body.

In a preferred embodiment of the invention, the belt system is formed from a material that is decomposable in the body.

In a preferred embodiment of the invention, the material of the strip comprises hyaluronic acid, collagen, and a combination of the two.

The foregoing aspects and other aspects of the invention will be apparent from the description of the appended claims appended claims

100‧‧‧ repairing device

110‧‧‧ base

111‧‧‧ nodes

120‧‧‧Spurs

121‧‧‧Bound structure

130‧‧‧Band body

200‧‧‧ fixture

300‧‧‧ blood vessels

310‧‧‧vascular wall

320‧‧‧Vascular breakage

T‧‧‧Vascular wall thickness

L‧‧‧Spur length

The first drawing is a schematic view illustrating a first embodiment of a repairing device of the present invention.

A second diagram is a schematic view illustrating a second embodiment of a repairing device of the present invention.

The second B diagram is a schematic view illustrating a third embodiment of the repairing apparatus of the present invention.

Fig. 3A is a schematic view showing a specific embodiment of the spurs in the repairing apparatus of the present invention.

Figure 3B is a schematic view illustrating another specific embodiment of the flow spurs in the repairing apparatus of the present invention.

The third C diagram is a schematic view illustrating still another embodiment of the flow spurs in the repairing apparatus of the present invention.

The fourth drawing is a schematic view illustrating an embodiment in which vascular tissue repair is performed by the repairing device of the present invention.

The fifth drawing is a cross-sectional view illustrating a specific embodiment of vascular tissue repair with the repairing device of the present invention.

Fig. 6 is a schematic view showing another specific embodiment of vascular tissue repair by the repairing device of the present invention.

The specific embodiments of the present invention are described below with reference to the drawings; it is to be understood that the elements indicated in the drawings are for clarity and do not represent actual dimensions and proportions, and In order to facilitate understanding, the drawing of conventional components is also omitted in some drawings.

The first figure illustrates a repair apparatus 100 in accordance with an embodiment of the present invention. As shown in the figure, the repairing device 100 includes a base portion 110 and a plurality of flow spurs 120 for contacting the human tissue or organ to be repaired. Each of the flow portions 120 has a hooking structure 121. 120 is located on the side of the base 110 that is in contact with human tissue or organs and extends from the base 110 in the same direction. In the illustrated embodiment, the base 110 has a mesh structure and has a plurality of nodes 111, and each node 111 is correspondingly provided with a first-stage spur 120. In the present invention, the materials of the base 110, the flow spurs 120, and the hooking structure 121 are selected to be compatible with the human body. For example, in a specific embodiment, the material of the base portion 110, the flow spur portion 120, and the hooking structure 121 may be made of stainless steel; in another specific embodiment, the base portion 110, the flow spur portion 120, and the hooking structure 121 The material of the base 110, the spurs 120 and the hooking structure 121 is made of a nickel-titanium alloy; in another embodiment, the base 110, the spur The material of the portion 120 and the hooking structure 121 is made of titanium.

It should be understood that the repairing device 100 shown in the first figure is merely an example here, the base 110 is not limited to the mesh structure, and the flow spur 120 may be disposed at a position other than the node 111. In addition, the materials of the base portion 110, the flow spur portion 120, and the hooking structure 121 are not limited to the above-mentioned stainless steel material, cobalt chrome alloy material, nickel titanium alloy material, and titanium metal material, and other materials may be selected as needed, for example, but not limited to: a material consisting of glycolide, dioxanone and trimethylene carbonate, or a copolymer of glycolic acid and trimethylene carbonate (Copolymer of glycolic acid and trimethylene carbonate). ) Material or material such as polybutester.

The second A diagram illustrates a repairing apparatus 100 in accordance with another embodiment of the present invention. As shown, the repairing device 100 can further include a strap 130 that is secured to the strap 130 and supported by the strap 130. In a specific embodiment, the strap 130 is attached to the base 110 in a folded manner to secure the base 110, as shown in FIG. In a specific embodiment, the strap 130 is made of hyaluronic acid or collagen, or both, which is highly biocompatible and naturally decomposes in the body.

The third to third C diagrams illustrate a specific embodiment of the flow spurs 120 in the repairing device 100 of the present invention. In a specific embodiment, the flow spurs 120 may be provided with at least one pair of hooking structures 121, wherein the pair of hooking structures 121 are oppositely disposed on the flow spurs 120 in a symmetric manner, as shown in FIG. Shown. In another embodiment, the hooking structures 121 are arranged on the respective flow portions 120 in a staggered manner, as shown in FIG. In another embodiment, only one single hooking structure 121 is disposed on each of the flow portions 120, and the hooking structure 121 is disposed at the tip end of the flow spurs 120. In the present invention, the hooking structure 121 is such that the repairing device 100 can be more stably and firmly contacted with the human tissue or organ to be repaired, thereby further improving the repairing effect. It should be understood that the third to third embodiments are merely exemplified herein, and those skilled in the art may configure the hooking structure 121 on the flow spurs 120 in other configurations or other manners according to actual needs.

The fourth figure illustrates an embodiment in which vascular tissue repair is performed by the repairing device 100 of the present invention. As shown, a blood vessel wall 320 is present on the blood vessel wall 310 of the blood vessel 300 to be repaired, wherein the blood vessel wall 310 has a tube wall thickness T, in order to prevent the spur portion 120 of the repairing device 100 from penetrating the blood vessel wall 310. In an embodiment, the length L of the flow spurs 120 is designed to be less than the tube wall thickness T. However, in other embodiments, the length of the spurs 120 of the repairing device 100 used may be slightly larger than the wall thickness of the blood vessel wall 310, which also does not affect the repairing effect of the repairing device 100 of the present invention.

Referring back to the fourth figure, for example, when performed during surgery, the operator assists with the repair of the vascular lesion 320 using the repair device 100 of the present invention. The repairing device 100 is placed on the jig 200, and the blood vessel damaged portion 320 is adhered by the clamping force of the jig 200, and the repairing device 100 is fixed to the blood vessel damaged portion 320 of the blood vessel 300 and covered on the blood vessel damaged portion 320. When the repairing device 100 is in contact with the blood vessel 300 and covers the blood vessel damage portion 320, the clamping force of the clamp 200 applies a pressure to the repairing device 100, causing the hooking structure 121 of the flow spurting portion 120 to be hooked to the blood vessel wall 310, and the repairing device Thus, 100 is fixed to the blood vessel damage portion 320 of the blood vessel 300, and the blood vessel damage portion 320 of the blood vessel 300 is repaired, and blood is prevented from flowing out from the blood vessel damage portion 320. The jig 200 described above may be various medical jigs sold in the market, and will not be described herein.

It should be understood that the application manner of the repairing device 100 shown in the fourth figure is merely an exemplification, and the repairing device 100 can not be fixed only to the human tissue or organ to be repaired through the clamp 200, and the technical person in the field can see the actual needs and The repair device 100 of the present invention is applied in other manners under the conditions of implementation. For example, the physician can manually press or surround the prosthetic device 100 directly to the site to be repaired during surgery, or the prosthetic device 100 can be applied to the site to be repaired with the aid of other appropriate medical products.

The fifth drawing schematically illustrates a specific embodiment of vascular tissue repair using the repair device 100 of the present invention in a cross-sectional view. As described above, the blood vessel damage portion 320 is adhered by the clamping force of the jig and the hooking structure 121 of the flow spur portion 120 is hooked to the blood vessel wall 310 so that the repairing device 100 is fixed and attached to the blood vessel damage portion 320. . In the specific embodiment shown in the fifth figure, the repairing device 100 further includes a belt body 130. In addition to providing a supporting function, the belt body 130 also helps to block, close and cover the blood vessel damage portion 320 to prevent blood from escaping from the blood vessel. The breakage 320 flows out.

The sixth figure schematically illustrates another specific embodiment of vascular tissue repair using the repair device of the present invention. In this embodiment, the repairing device 100 after application is attached to the blood vessel 300 and surrounds the blood vessel 300 and the blood vessel damage 320 on the blood vessel 300.

It should be understood that the foregoing methods for repairing blood vessels are merely illustrative. The repairing device of the present invention is not only used for repairing blood vessels, but may be used for repairing other tissues or organs, such as nerve tissues, muscle tissues, etc., or organs. Such as stomach, small intestine, etc. For example, when repairing a nerve tissue using the repairing device of the present invention, the repairing device can be constructed into a tubular path by, for example, winding, to guide the nerve tissue to continue to grow along with the tubular path to achieve a repairing regeneration effect. In addition, the repairing device of the present invention can also be applied to artificial object implantation. In addition, the present invention is not only capable of repairing a human tissue or an organ to be repaired by a single repairing device, but can be repaired for a human tissue or an organ to be repaired by means of a plurality of repairing devices being combined, connected, extended or mutually fixed. .

So far, the repairing device of the present invention has been described by the above description and drawings. It is to be understood that the specific embodiments of the present invention are intended to be construed as illustrative only Therefore, the specific embodiments described in the present specification are not intended to limit the invention, and the true scope and spirit of the invention are disclosed in the following claims.

Claims (10)

 A repairing device for repairing a human tissue or organ, comprising: a base disposed to be in contact with a body tissue or an organ to be repaired; and a plurality of spurs located at the base and the human tissue or organ On one side of the contact; wherein each of the plurality of spurs has at least one hooking structure.    The repairing device of claim 1, wherein the plurality of spur portions extend from the base in a same direction.    The repairing device of claim 1, wherein the base has a mesh structure, the mesh structure has a plurality of nodes, and each of the flow portions is located on each of the plurality of nodes.    The repairing device of claim 1, wherein each of the plurality of spurs comprises a plurality of hooking structures that are staggered from each other.    The repairing device of claim 1, wherein each of the plurality of spurs has at least one pair of hooking structures, and the pair of hooking structures are symmetrically disposed on the plurality of spurs Each of the ministries.    The repairing device of claim 1, wherein the base material is selected from at least one of the following: stainless steel, cobalt chromium alloy, nickel titanium alloy, titanium metal, glycolide, dioxanone, and a copolymer of trimethylene carbonate, a copolymer of glycolic acid and trimethylene carbonate, a polybutyl ester, and a combination of the foregoing materials.    The repairing device of claim 1, further comprising a belt body, wherein the base portion is fixed to the belt body and supported by the belt body.    The repairing device of claim 7, wherein the tape system is made of a material that is decomposable in the body.    The repairing device of claim 7, wherein the material of the tape comprises hyaluronic acid, collagen, and a combination of the two.    The repairing device of claim 1, wherein the repairing device is for repairing at least one of a blood vessel, a nerve, a small intestine or a stomach.