Tissue separation pad beneficial to microvascular anastomosis

Abstract

The utility model discloses a tissue separation pad beneficial to microvascular anastomosis, which comprises a pad, an air cushion is arranged on the inner wall of the pad, a support is arranged in the air cushion, two suture pads are arranged above the pad, and the two suture pads can be attached to each other. The utility model relates to the technical field of vascular anastomosis, in particular to a tissue separation pad beneficial to microvascular anastomosis, which can play a role in physically separating tissues around a blood vessel from a lumen of the blood vessel through the matching of a gasket, an air cushion, a winding rope, a titanium alloy layer and a bracket, and provides a relatively pure anastomosis environment. In the process, some easily-coagulated substances, fat particles, vascular adventitia and other tissues are effectively prevented from entering a vascular lumen in the anastomosis process, vascular embolism is prevented, and the tissue separation pad beneficial to microvascular anastomosis can be expanded outwards all the time by means of the elasticity of the support, so that the tissue separation pad is more stable. And the phenomenon of vascular occlusion caused by extrusion of the tissue separation pad beneficial to microvascular anastomosis is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a blood vessel anastomosis technical field, concretely is a kind of tissue separation pad being favorable to microvessel anastomosis. BACKGROUND

[0002] The blood vessels of human body are connected to each other directly between artery and artery, between vein and vein, and even between artery and vein, in addition to being connected through artery-capillary-vein, forming blood vessel anastomosis.

[0003] According to the existing domestic and foreign literature reports, there are many operations for microvessel anastomosis, such as micro-incision, separation technology, micro-organ holding technology, micro-organ retraction and exposure technology, but no relevant content is found for the relative "simple environment" of blood vessel anastomosis. In clinical surgery, for the treatment of preventing blood vessel embolism, one is to improve anastomosis technology, two is to apply heparin anticoagulant, three is debridement, and no report is found to improve anastomosis efficiency by improving anastomosis environment quality during anastomosis.

[0004] When blood vessel anastomosis is performed, a simple anastomosis environment cannot be provided, and during blood vessel anastomosis, the efficiency of anastomosis will be affected by coagulable substances, fat particles, blood vessel adventitia and other tissues, and even blood vessel embolism may occur. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a tissue separation pad which is favorable to microvessel anastomosis, solves the problem that when blood vessel anastomosis is performed, a simple anastomosis environment cannot be provided, and during blood vessel anastomosis, the efficiency of anastomosis will be affected by coagulable substances, fat particles, blood vessel adventitia and other tissues, and even blood vessel embolism may occur.

[0006] To achieve the above object, the utility model realizes the following technical scheme: a tissue separation pad which is favorable to microvessel anastomosis, comprising a gasket, an air cushion is arranged on the inner wall of the gasket, a support is arranged in the air cushion, two suture pads are arranged above the gasket, and the two suture pads can be attached to each other.

[0007] Preferably, the two suture pads are sutured together by suture thread.

[0008] Preferably, the air cushion and the outer wall of the gasket are both provided with a titanium alloy layer.

[0009] Preferably, the two ends of the gasket are both provided with winding ropes, and the two winding ropes are movably connected to the inner wall of the titanium alloy layer.

[0010] ADVANTAGEOUS EFFECTS

[0011] The utility model provides a kind of tissue separation pad being favorable to microvessel anastomosis.It has the following beneficial effects: the tissue separation pad being favorable to microvessel anastomosis can play the physical separation effect of the tissue around blood vessel and blood vessel lumen by the cooperation of gasket, air cushion, winding rope, titanium alloy layer and support, provide a relatively "simple" anastomosis environment, effectively prevent some easy condensation material, fat particles, adventitia and other tissues in the anastomosis process from entering blood vessel lumen in process, prevent vascular embolism, and the elasticity of support can be utilized, so that the tissue separation pad being favorable to microvessel anastomosis is always outward expansion, avoid the phenomenon that the tissue separation pad being favorable to microvessel anastomosis is extruded and leads to vascular occlusion. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is structure schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 sectional view;

[0014] Figure 3 It is Figure 2 structure schematic diagram of gasket, air cushion and support in it.

[0015] In the figure: 1, gasket, 2, air cushion, 3, suture pad, 4, suture line, 5, winding rope, 6, titanium alloy layer, 7, support. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] By the personnel in the art, the parts in the case are sequentially connected, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the technology known in the art, and the following mainly introduces working principle and process.

[0018] When performing blood vessel anastomosis, a simple anastomosis environment cannot be provided, when performing blood vessel anastomosis, it is affected by easy condensation material, fat particles, adventitia and other tissues, so that the efficiency of anastomosis is affected, and even vascular embolism phenomenon occurs;

[0019] Therefore, the utility model provides a kind of tissue separation pad being favorable to microvascular anastomosis, by the cooperation of gasket, air cushion, winding rope, titanium alloy layer and support, it can play the physical separation effect of the tissue around blood vessel and blood vessel lumen, provide a relatively "simple" anastomosis environment, effectively prevent some easy condensate, fat particles, adventitia and other tissues in the anastomosis process enter blood vessel lumen in process, prevent vascular embolism, and the elasticity of support can be utilized, so that the tissue separation pad being favorable to microvascular anastomosis is always outwardly expanded, avoid the phenomenon that the tissue separation pad being favorable to microvascular anastomosis is extruded and leads to vascular occlusion.

[0020] Embodiment one: by Figure 1 、 2 and 3, a kind of tissue separation pad being favorable to microvascular anastomosis, including gasket 1, the inner wall of gasket 1 is provided with air cushion 2, air cushion 2 is provided with support 7 in the inside, the top of gasket 1 is provided with two suture pads 3, and two suture pads 3 can be mutually adhered;

[0021] In the specific implementation process, it is particularly worth pointing out that the material of gasket 1, air cushion 2 and suture pad 3 is not limited, to meet the use demand of embodiment and should have good biocompatibility, the material of support 7 can be selected nickel support, and its specific material is not limited, to meet the use demand;

[0022] Further, two suture pads 3 are sutured together by suture line 4;

[0023] In the specific implementation process, it is particularly worth pointing out that suture line 4 can use two suture pads 3 to fix the two sides of gasket 1, so that gasket 1 can surround blood vessel together, and the material of suture line 4 is not limited, to meet the use demand of embodiment and should have good biocompatibility;

[0024] Further, air cushion 2 and the outer wall of gasket 1 are provided with titanium alloy layer 6;

[0025] In the specific implementation process, it is particularly worth pointing out that titanium alloy layer 6 is widely used in biomedical field because of its good biocompatibility, high strength, low density and excellent corrosion resistance, titanium alloy has good compatibility with human tissue, can keep stable in human body, and is not easy to cause immune response;

[0026] Further, both ends of gasket 1 are provided with winding rope 5, and two winding ropes 5 are movably connected with the inner wall of titanium alloy layer 6;

[0027] In the implementation process, it is worth pointing out that the material of the winding rope 5 is not limited, and the material should meet the use requirements of the embodiment and have good biocompatibility; the two winding ropes 5 can be wound and bound together to fasten the two ends of the gasket 1; when the two ends of the gasket 1 are fastened, the external condensable substances, fat particles, and vascular adventitia can be prevented from entering the inside of the gasket 1, thereby affecting the vascular anastomosis.

[0028] Specifically, when the tissue separation pad beneficial to microvascular anastomosis is used, first, medical staff places the tissue separation pad beneficial to microvascular anastomosis at the anastomosis blood vessel, then surrounds the blood vessel with the gasket 1, then sutures and fixes the two suture pads 3 through the suture line 4, then binds and fixes the two ends of the gasket 1 through the winding rope 5, then the staff cuts the excess parts of the tissue separation pad beneficial to microvascular anastomosis, and then the implantation work is completed; after the vascular anastomosis is completed, the tissue separation pad beneficial to microvascular anastomosis is removed.

[0029] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations. The statement "including a limited element" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0030] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "threading" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.

[0031] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tissue partitioning mat facilitating microvascular anastomosis comprising a mat (1), characterized in that: The inner wall of the gasket (1) is provided with an air cushion (2), the inside of the air cushion (2) is provided with a support (7), the upper portion of the gasket (1) is provided with two suture pads (3), and the two suture pads (3) can be attached to each other.

2. The tissue partitioning mat of claim 1, wherein: The two suture pads (3) are sutured together through a suture line (4).

3. The tissue partitioning mat of claim 1, wherein: The air cushion (2) and the outer wall of the gasket (1) are both provided with a titanium alloy layer (6).

4. The tissue partitioning mat of claim 1, wherein: The two ends of the gasket (1) are both provided with a winding rope (5), and the two winding ropes (5) are movably connected with the inner wall of the titanium alloy layer (6).

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