CN112107399A

CN112107399A - Intracardiac branch of academic or vocational study prevents intervention support of massive haemorrhage

Info

Publication number: CN112107399A
Application number: CN202011003255.5A
Authority: CN
Inventors: 卢飞飞; 王婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2020-12-22

Abstract

The invention provides an interventional stent for preventing massive hemorrhage in cardiology department, and relates to the field of medical appliances. This intracardiac branch of academic or vocational study prevents intervention support of a large amount of hemorrhage, including the front port, the inside of front port is provided with metal fiber, the right side fixedly connected with support main part of front port, the side surface of support main part is provided with fixed bulge loop, the outside that the side surface of support main part just is located fixed bulge loop is provided with the slowly-releasing layer, the inside of support main part is provided with the strengthening rib. Through setting up front port and back port, it is comparatively convenient to make the connection of support, reduce the time used in the operation, reduce patient's hemorrhage volume, and through being provided with and carry the thing circle, make the circulation of the inside blood of support more smooth and easy, prevent that blood from coagulating, through using graphite alkene as main part material, with be provided with the controlled release layer, make the support reduce at the inside foreign body sensation of human body, make the human body more comfortable, increase simultaneously has strengthening rib and metal fiber, make the structure of support more stable.

Description

Intracardiac branch of academic or vocational study prevents intervention support of massive haemorrhage

Technical Field

The invention relates to the technical field of medical appliances, in particular to an interventional stent for preventing massive hemorrhage in cardiology.

Background

The cardiology department, i.e. the cardiovascular department, is a clinical department set in the major medicine of all levels of hospitals for diagnosing and treating cardiovascular and cerebrovascular diseases, the treated diseases comprise cardiovascular diseases such as angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis and acute myocardial infarction, and the common diseases comprise coronary heart disease, hypertension, arrhythmia, atrial fibrillation, paroxysmal supraventricular tachycardia, heart failure, myocarditis, congenital heart disease, cardiomyopathy, atrial septal defect, rheumatic heart disease, myocardial infarction, angina pectoris, acute infective endocarditis, myocardial ischemia and the like.

When diseases such as treatment cardiovascular, the heart bridging operation is the important means of treatment, and wherein the heart support is the apparatus of common use in the operation, and current support adopts the alloy to support more, can satisfy the demand that the bridging is, but the metal is difficult for being detected out in the postoperative, causes certain influence to the treatment of postoperative, need in time carry out the bridging to the operation position in addition at the operation in-process, otherwise can cause a large amount of hemorrhage, metal support is after implanting the human body, and human experience foreign object feels stronger, makes human uncomfortable.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an interventional stent for preventing massive hemorrhage in the department of cardiology, and solves the problems of strong foreign body sensation and more hemorrhage amount of the cardiology stent.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intracardiac branch of academic or vocational study prevents intervention support of heavy bleeding, includes preceding port, the inside of preceding port is provided with metal fiber, the right side fixedly connected with support main part of preceding port, the side surface of support main part is provided with fixed bulge loop, the side surface of support main part and the outside that is located fixed bulge loop are provided with the slowly-releasing layer, the inside of support main part is provided with the strengthening rib, the inside wall of support main part is provided with carries the thing circle, the inside wall of support main part and the left side swing joint that is located to carry the thing circle have the shift ring, the left surface fixedly connected with connecting wire of shift ring, port behind the left surface fixedly connected with of support main part, the inside wall fixedly connected with of back.

Preferably, one end of the connecting line, which is far away from the moving ring, is fixedly connected with the connecting convex ring, and the inner radius of the moving ring is smaller than that of the front port.

Preferably, the front port is in a circular truncated cone shape, and the radius of the right side of the front port is smaller than that of the bracket main body.

Preferably, the rear port is in a circular truncated cone shape, and the radius of the right side of the rear port is larger than that of the bracket main body.

Preferably, the reinforcing ribs are made of titanium alloy, and are spirally and uniformly distributed in the support main body.

Preferably, the material adopted by the stent main body is a graphene material, and the connecting wire is an alloy metal wire.

Preferably, the material used by the slow release layer is degradable material, and the carrying ring is placed with medicine.

Preferably, the shape of support main part is cylinder type or tee bend triangle-shaped, fixed bulge loop can carry out the joint with connecting the bulge loop.

The working principle is as follows: insert in the blood vessel through the front port 1 with the support, make blood vessel parcel front port 1, make the blood vessel cross fixed bulge loop 3, make it form the joint with the blood vessel, accomplish front port 1 and obtain being connected, when length is not enough, insert the front port 1 of another support in the back port 7, make it support shift ring 4, make it drive connecting wire 6 and remove, make back port 7 taut, be connected with front port 1, fixed bulge loop 3 with connect bulge loop 8 block, shift ring 4 acts as sealed, make length increase, back port 7 inserts the blood vessel, make shift ring 4 drive back port 7 taut, make connect bulge loop 8 and blood vessel oppression, form connection structure, connect simply, carry the inside medicine of thing circle 10 and can make the platelet not condense, make the blood circulation smooth and easy.

(III) advantageous effects

The invention provides an interventional stent for preventing massive hemorrhage in cardiology. The method has the following beneficial effects:

1. this intracardiac branch of academic or vocational study prevents intervention support of massive haemorrhage, through port and back port before setting up, makes the connection of support comparatively convenient, reduces the used time of operation, reduces patient's hemorrhage volume, and through being provided with the year thing circle, the circulation that makes the inside blood of support is more smooth and easy moreover, prevents that blood from coagulating.

2. This intracardiac branch of academic or vocational study prevents intervention support of massive haemorrhage, through using graphite alkene as main materials, with be provided with the slowly-releasing layer for the support reduces at human inside foreign body sensation, makes human more comfortable, increases simultaneously has strengthening rib and metal fiber, makes the structure of support more stable.

3. This intracardiac branch of academic or vocational study prevents the intervention support of a large amount of bloodfuls, through being provided with connection bulge loop and fixed bulge loop, makes the structure of junction can form the structure of buckle, makes to connect more firmly.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a view of the connection of the stent of the present invention to the stent;

FIG. 4 is a view of the connection of the rear port to the blood vessel in accordance with the present invention;

FIG. 5 is a view of the connection of the front port to a blood vessel in accordance with the present invention;

fig. 6 is another overall structure diagram of the present invention.

Wherein, 1, front port; 2. a stent body; 3. fixing the convex ring; 4. a moving ring; 5. reinforcing ribs; 6. a connecting wire; 7. a rear port; 8. a connecting convex ring; 9. a metal fiber; 10. carrying a ring; 11. a slow release layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-6, an interventional stent for preventing massive hemorrhage in cardiology department according to an embodiment of the present invention includes a front port 1, the front port 1 is used to connect with a rear port 7 of the stent or a blood vessel, a metal fiber 9 is disposed inside the front port 1 to enhance the structure of the front port 1, a stent main body 2 is fixedly connected to the right side of the front port 1, a main conduit for blood circulation of the stent main body 2, a fixed convex ring 3 is disposed on the side surface of the stent main body 2 to facilitate the formation of a snap connection, so that the connection is more stable, a slow release layer 11 is disposed on the side surface of the stent main body 2 and outside the fixed convex ring 3 to reduce the feeling of foreign body by a human body, a reinforcing rib 5 is disposed inside the stent main body 2, a carrying ring 10 is disposed on the inner side wall of the stent main body 2 to contain a medicine, a moving ring 4 is movably connected to the inner side wall of the stent, be convenient for remove pulling rear port 7, the left surface fixedly connected with connecting wire 6 of shift ring 4 connects shift ring 4 and rear port 7, port 7 behind the left surface fixedly connected with of support main part 2 for connect preceding port 1 or blood vessel, the protruding ring 8 is connected to the inside wall fixedly connected with of rear port 7, connecting wire 6 with form the joint, make stable in structure.

One end of the connecting wire 6 far away from the moving ring 4 is fixedly connected with the connecting convex ring 8, the moving ring 4 is convenient to move the rear port 7, and the inner radius of the moving ring 4 is smaller than that of the front port 1, so that the moving ring 4 is convenient to push.

The front port 1 is in a circular truncated cone shape, the radius of the right side of the front port 1 is smaller than that of the bracket main body 2, so that the front port can be conveniently pushed into a blood vessel or the rear port 7 to form positioning, and the connection is quick.

The rear port 7 is in the shape of a circular truncated cone, the radius of the right side of the rear port 7 is larger than that of the bracket main body 2, so that the front port 1 and a blood vessel can conveniently enter and can be conveniently connected.

The material of strengthening rib 5 is titanium alloy, and the shape of strengthening rib 5 is spiral and evenly distributed in the inside of support main part 2, makes the inside even that distributes of support main part 2, can effectively strengthen the structural strength of main part.

The material that support main part 2 adopted is graphite alkene material, reduces the human foreign matter sense of feeling, and connecting wire 6 is alloy metal silk thread, makes connecting wire 6's intensity guarantee to some extent, can strengthen the efficiency of pulling back port 7.

The material that the slowly-releasing layer 11 was used is degradable material, reduces the foreign matter and feels, is convenient for clear away, has placed the medicine in carrying thing circle 10, makes things convenient for the circulation of blood, to the inherent barrier effect of platelet coagulation.

The shape of support main part 2 is cylinder type or tee bend triangle-shaped, and the cylinder type is convenient for replace the straight-through blood vessel, carries out the bridging operation, and the tee bend triangle-shaped is convenient for carry out the bridging operation to branching blood vessel, and fixed bulge loop 3 can carry out the joint with connecting bulge loop 8, makes to connect closely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interventional stent for preventing massive hemorrhage in cardiology department, comprising a front port (1), characterized in that: the interior of the front port (1) is provided with metal fibers (9), the right side of the front port (1) is fixedly connected with a bracket main body (2), a fixed convex ring (3) is arranged on the side surface of the stent main body (2), a slow release layer (11) is arranged on the side surface of the stent main body (2) and positioned outside the fixed convex ring (3), the inside of the bracket main body (2) is provided with a reinforcing rib (5), the inner side wall of the bracket main body (2) is provided with a loading ring (10), a moving ring (4) is movably connected with the inner side wall of the bracket main body (2) and positioned at the left side of the carrying ring (10), the left side surface of the movable ring (4) is fixedly connected with a connecting wire (6), the left side surface of the bracket main body (2) is fixedly connected with a rear port (7), the inner side wall of the rear port (7) is fixedly connected with a connecting convex ring (8).

2. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: one end, far away from the moving ring (4), of the connecting line (6) is fixedly connected with the connecting convex ring (8), and the inner radius of the moving ring (4) is smaller than that of the front port (1).

3. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: the front port (1) is in a circular truncated cone shape, and the radius of the right side of the front port (1) is smaller than that of the bracket main body (2).

4. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: the rear port (7) is in a circular truncated cone shape, and the right side radius of the rear port (7) is larger than that of the bracket main body (2).

5. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: the reinforcing ribs (5) are made of titanium alloy, and the reinforcing ribs (5) are spiral and are uniformly distributed in the support main body (2).

6. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: the support main body (2) is made of graphene materials, and the connecting wire (6) is an alloy metal wire.

7. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: the material used by the slow release layer (11) is degradable material, and the carrying ring (10) is placed with medicine.

8. An intracardiac access stent to prevent excessive bleeding according to claim 1, characterized by: the shape of support main part (2) is cylinder type or tee bend triangle-shaped, fixed bulge loop (3) can carry out the joint with connecting bulge loop (8).