CN210472193U - Protective support suit for vascular bundle - Google Patents

Abstract

The utility model discloses a vascular bundle protection support suit, including vascular bundle support, support guide pin bushing and guide pin bushing inner core, vascular bundle support is tubular structure, is made by elastic material, and vascular bundle support wall personally submits network structure, and vascular bundle support wall is equipped with a seam, and the support guide pin bushing includes pipe and guide pin bushing handle, and the guide pin bushing inner core includes plug and inner core handle, is equipped with the through-hole on the plug, the utility model discloses a vascular bundle support of elasticity material comes the constraint to conclude vascular bundle to pull the location through support guide pin bushing and guide pin bushing inner core, protected vascular bundle not oppression and distortion by tissues on every side, prevent tearing of surgical instruments and pull and drag, also can protect vascular bundle anastomotic stoma, and network structure and strip seam design are favorable to bending of vascular bundle support again and stretch and take out, prevent the emergence of blood vessel crisis.

Description

Protective support suit for vascular bundle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a convenient operation, reduce the vascular bundle pressurized compel and twist the vascular bundle protective cradle suit of risk.

Background

In the free tissue valve transplantation operation process, the vascular pedicle of the free tissue valve at the operation part needs to be dragged and anastomosed, and the blood vessel or the vascular bundle can be pressed or twisted by surrounding tissues after anastomosis, so that accidental injury and the like can be caused, the blood vessel crisis is caused, the subsequent vascular anastomotic stoma is easy to damage, and the operation risk is greatly increased. The design of such a dedicated device is particularly important and urgent in order to reduce and avoid the risk of possible secondary injuries to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art; provides a vascular bundle protective stent set which is convenient to operate and reduces the risks of compression and distortion of the vascular bundle.

In order to solve the technical problem, the utility model mainly adopts the following technical proposal:

the utility model discloses a vascular bundle protective bracket suit, including vascular bundle bracket, support guide pin bushing and guide pin bushing inner core, vascular bundle bracket is tubular structure, is made by elastic material, and vascular bundle bracket wall is network structure, and vascular bundle bracket wall is equipped with a strip seam that extends along vascular bundle bracket axis and runs through vascular bundle bracket wall, the support guide pin bushing includes pipe and guide pin bushing handle, and the vascular bundle bracket external diameter under the natural state is identical with the pipe internal diameter and inlays and locates in the pipe, the guide pin bushing inner core includes plug and inner core handle, be equipped with the through-hole that runs through the plug along the plug axis on the plug, the plug external diameter is identical with the vascular bundle bracket internal diameter under the natural state and inlays and locates in the vascular bundle bracket, the vascular bundle is bound and concluded to the vascular bundle through the support guide pin bushing and guide pin bushing inner core traction location, the vascular bundle is protected from being pressed and twisted by surrounding tissues, the tearing and dragging of surgical instruments are prevented, the vascular bundle anastomotic stoma can be protected, the mesh structure and the strip seam design are beneficial to the bending and stretching and the taking out of the vascular bundle stent, and the occurrence of vascular crisis is prevented.

Preferably, the two ends of the vascular bundle stent are respectively provided with a girdle which is integrated with the vascular bundle stent into a whole, wherein the girdle at one end is in a conical structure, the diameter of the end surface of the girdle is larger than the diameter of the vascular bundle stent, the diameter of the girdle at the other end is equal to the diameter of the vascular bundle stent, the structural strength of the end part of the vascular bundle stent is enhanced by the girdle, and the conical girdle at one end can be used as a limit structure of the vascular bundle stent to prevent the whole vascular bundle stent from being sunk into a stent guide sleeve.

Preferably, the front end of the core rod is round-head-shaped, the core rod can rotate and separate in tissues through the round-head structure of the core rod, a subcutaneous tunnel is opened, a vascular bundle is led out, and the tissues cannot be damaged.

Preferably, the bracket guide sleeve and the guide sleeve inner core are made of stainless steel or titanium alloy materials.

The utility model has the advantages that: the tubular vascular bundle support made of elastic materials is adopted to bind and summarize vascular bundles, and the traction and positioning are carried out through the support guide sleeve and the guide sleeve inner core, so that the vascular bundles are prevented from being pressed and distorted by surrounding tissues, the tearing and dragging of surgical instruments are prevented, the anastomotic stoma of the vascular bundles can be protected, the mesh structure and the strip seam design are beneficial to bending and stretching and taking out of the vascular bundle support, and the occurrence of vascular crisis is prevented.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the vascular bundle stent structure of fig. 1.

In the figure, 1, a vascular bundle stent, 11, a seam, 12, a ring belt at one end, 13, a ring belt at the other end, 2, a stent guide sleeve, 21, a catheter, 22, a guide sleeve handle, 3, a guide sleeve inner core, 31, a core rod, 311, a through hole, 312, a round head and 32, an inner core handle are shown.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the blood vessel bundle protective stent set of the embodiment is shown in fig. 1 and fig. 2, and comprises a blood vessel bundle stent 1, a stent guide sleeve 2 and a guide sleeve inner core 3, wherein the blood vessel bundle stent is in a tubular structure and is made of elastic materials, two ends of the blood vessel bundle stent are respectively designed with annular bands which are integrated with the blood vessel bundle stent into a whole, one end annular band 12 is in a conical structure, the diameter of the end surface of the annular band is larger than that of the blood vessel bundle stent, the diameter of the annular band 13 at the other end of the annular band is equal to that of the blood vessel bundle stent, the wall surface of the blood vessel bundle stent is in a net structure, and a strip seam 11 which extends along; support guide pin bushing and guide pin bushing inner core are titanium alloy material, and the support guide pin bushing includes pipe 21 and guide pin bushing handle 22, and vascular bundle support external diameter and pipe internal diameter under the natural state coincide and can inlay and locate in the pipe, and the guide pin bushing inner core includes plug 31 and inner core handle 32, and the design has along the through-hole 311 of plug axis and running through the plug on the plug, and the plug external diameter coincides mutually with vascular bundle support internal diameter under the natural state and can inlay and locate in the vascular bundle support, and plug front end 312 is the button head.

During the use, inlay the vascular bundle support and locate the pipe of support guide pin bushing in, make the toper port of vascular bundle support paste and lean on the pipe port, insert the guide pin bushing inner core again and form a whole in the vascular bundle support, insert the core rod of whole in the tissue and rotatory guide pin bushing inner core, the button head through the core rod separates the tissue and opens up a subcutaneous tunnel subcutaneously, then bind the vascular bundle through the fine rule, the other end of fine rule passes the through-hole of core rod, pull the inner core handle of guide pin bushing inner core backward, make the guide pin bushing inner core remove backward and draw the vascular bundle into the vascular bundle support, withdraw from the support guide pin bushing at last, accomplish the conclusion constraint of concluding of vascular bundle, if the vascular bundle, also can remove the vascular bundle support to coincide mouthful and protect.

When the vascular bundle stent is not needed, the elastic vascular bundle stent strip seam is pulled open, so that the vascular bundle stent can be conveniently opened and taken down.

In the description of the present invention, the technical terms "upper", "lower", "front", "rear", "left", "right", "longitudinal", "horizontal", "inner", "outer" and the like indicate the direction or the position relationship based on the direction or the position relationship shown in the drawings, and the technical solution of the present invention is only for the convenience of description and understanding, and the above description is not limiting to the present invention, the present invention is not limited to the above description, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the present invention should be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a vascular bundle protection support suit which characterized in that: the suit includes vascular bundle support (1), support guide pin bushing (2) and guide pin bushing inner core (3), vascular bundle support is tubular structure, is made by elastic material, and vascular bundle support wall personally submits network structure, and vascular bundle support wall is equipped with one and extends and run through a seam (11) of vascular bundle support wall along vascular bundle support axis, the support guide pin bushing includes pipe (21) and guide pin bushing handle (22), vascular bundle support external diameter under the natural state with the pipe internal diameter is identical and inlays and locate in the pipe, the guide pin bushing inner core includes plug (31) and inner core handle (32), be equipped with on the plug along the plug axis and run through-hole (311) of plug, the plug external diameter is identical and inlays in the vascular bundle support with vascular bundle support internal diameter under the natural state.

2. The vascular bundle protection stent kit according to claim 1, wherein: the vascular bundle support is characterized in that two ends of the vascular bundle support (1) are respectively provided with an annular belt of an integral structure with the vascular bundle support, wherein one end of the annular belt (12) is of a conical structure, the diameter of the end surface of the annular belt is larger than that of the vascular bundle support, and the diameter of the other end of the annular belt (13) is equal to that of the vascular bundle support.

3. The vascular bundle protective stent kit according to claim 1 or 2, wherein: the front end of the core rod (31) is in a round head shape (312).

4. The vascular bundle protection stent kit according to claim 1, wherein: the support guide sleeve (2) and the guide sleeve inner core (3) are made of stainless steel or titanium alloy materials.

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