Cardiovascular dilating sacculus
Technical field
The utility model relates to medical instruments field more particularly to a kind of cardiovascular dilating sacculus.
Background technique
Cardiovascular disease is a kind of common disease for seriously threatening human health, and chief reason is exactly atherosclerosis,
Cause the narrow of blood vessel and occlusion.Minimally Interventional Therapy operation is to treat the chief surgical mode of arteriarctia or occlusion, is passed through
Femoral artery, radial artery etc. are punctured, expands lesion vessels using medical instruments such as seal wire, dilating sacculus and intravascular stents, thus
It is unobstructed to restore blood flow;The treatment method of minimally invasive intervention is since patient trauma is small, recovery time is short, therapeutic effect is not inferior to surgery hand
Art now has been widely used for clinic.Existing angiocarpy dilating sacculus (such as patent CN 204219589U), which generally comprises, to be connected
Pipe (also referred to as gas-guide tube) and sacculus body, sacculus body are connect with the seal of tube is connected, and are connected to be provided on pipe and be led with what sacculus body was connected to
Stomata;Dilating sacculus merging is cardiovascular when use, is inflated by external inflation device wizard tracheae, after sacculus body inflation i.e.
Angiocarpy is expanded.However, having a disadvantage in that, the blood vessel (the especially blood vessels of bifurcated lesions) of bifurcated has different pipes
Diameter, the degrees of expansion needed connect pipe while when being connected with multiple sacculus bodies with regard to inconsistent, the aeration quantity of each sacculus body
Be it is identical, this results in blood vessel a part overdistension or certain part not to expand sufficiently, and ideal treatment effect is not achieved
Fruit.
It is therefore desirable to improve to existing cardiovascular dilating sacculus, be conducive to the expansion for meeting blood vessel different parts
The demand of opening, reaches ideal therapeutic effect.
Utility model content
In view of this, being conducive to meet blood vessel not the purpose of this utility model is to provide a kind of cardiovascular dilating sacculus
With the expansion demand at position, reach ideal therapeutic effect.
The cardiovascular dilating sacculus of the utility model, including connect pipe and sacculus body, the sacculus body and connects the seal of tube
Connection, described to connect the gas port for being provided on pipe and being connected to sacculus body, the quantity of the sacculus body is at least two;Further include
The gas-guide tube for being inflated into sacculus body being adapted to each sacculus body, the gas port of each sacculus body respectively with merging
The gas-guide tube connected in pipe is connected.
By above disclosure, the utility model has following advantageous effects:
The cardiovascular dilating sacculus of the utility model, since the quantity of sacculus body is at least two, and different sacculus bodies pair
Different gas-guide tubes is answered, can be inflated as needed, discrepant expansion effect is reached, to meet blood vessel different parts
Expansion demand reaches ideal therapeutic effect.
As further improvement to above-mentioned technical proposal, each sacculus body at least have when completely full two kinds it is straight
Diameter, and it is located at the ball capsule diameters that the ball capsule diameters for connecting pipe proximal end are greater than its distal end.It, can be simultaneously using this structure
Meet bifurcated venereal disease and become blood vessel dilatation and adherent requirement, reduces a possibility that postoperative thrombus or restenosis occur.
As further improvement to above-mentioned technical proposal, developing mark is equipped in the sacculus body.Using this structure,
Sacculus body can be shown in the intracorporal position of people during operation.
As further improvement to above-mentioned technical proposal, several drains for passing through for blood on the sacculus body
Pipe.Using this structure, blood passes through from catheter, will not hinder blood circulation, while also having achieved the effect that expand blood vessel,
It can be avoided blocking blood circulation when carrying out painstaking effort enlargement of pipe to patient.
As further improvement to above-mentioned technical proposal, the catheter is connected in a manner of pipe axially penetrates through by edge and is set
It sets.Using this structure, the smooth degree that blood passes through can be improved.
As further improvement to above-mentioned technical proposal, the sacculus body is located at the positional symmetry for connecting pipe or more two sides
Catheter is set.Using this structure, the efficiency that blood passes through can be improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the usage state diagram of the utility model.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description;Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments,
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
It is as depicted in figs. 1 and 2: the cardiovascular dilating sacculus of the present embodiment, including pipe 1 and sacculus body are connected, the sacculus
Body is tightly connected with pipe 1 is connected, described to connect the gas port for being provided on pipe 1 and being connected to sacculus body, the quantity of the sacculus body
It is at least two;It further include the gas-guide tube for being inflated into sacculus body being adapted to each sacculus body, each sacculus body
Gas port connect the gas-guide tube in pipe 1 with merging respectively and be connected.Pipe 1, sacculus body are connected using medical macromolecular materials system
At suitable for medical;Sacculus body can be in ellipsoid, be attached to and connected on pipe 1 in the state of unaerated;The inlet end position of gas-guide tube
In connect pipe 1 it is outer and be connected with gas transmission equipmen 9, outlet side then passes through gas port and is connected to the inner cavity of sacculus body.The present embodiment
Cardiovascular dilating sacculus, since the quantity of sacculus body is at least two, and different sacculus bodies correspond to different gas-guide tubes, can basis
It needs to be inflated, reaches discrepant expansion effect, to meet the expansion demand of blood vessel different parts, reach and preferably control
Therapeutic effect.
In the present embodiment, each sacculus body at least has two kinds of diameters when completely full, and connects pipe 1 positioned at described
The ball capsule diameters of proximal end are greater than the ball capsule diameters of its distal end;The proximal end for connecting pipe 1 is close to one end of gas transmission equipmen 9;It is right
In bifurcated lesion vessels, the distal end position often caliber diminution of pipe 1 is connected, therefore is provided with the sacculus of different-diameter
Body can meet bifurcated venereal disease simultaneously and become blood vessel dilatation and adherent requirement, reduce the possibility that postoperative thrombus or restenosis occur
Property;As shown in Figure 1, sacculus body is set as sacculus body I 21 and sacculus body II 22, the diameter of sacculus body I 21 is less than sacculus body II 22
Diameter, sacculus body I 21 are adapted to gas-guide tube I 41, and sacculus body II 22 are adapted to gas-guide tube II 42.
In the present embodiment, developing mark is equipped in the sacculus body;Developing mark can show sacculus body in people during operation
Intracorporal position;Developing mark I 51 is arranged in sacculus body I 21, and developing mark II 52 is arranged in sacculus body II 22.
In the present embodiment, several catheters for passing through for blood on the sacculus body;Catheter is arranged in sacculus body I 21
I 31, catheter II 32 is arranged in sacculus body II 22;After ball balloon dilatation is abundant, the blood that is blocked in blood vessel by sacculus body can be from
Catheter passes through, therefore will not hinder blood circulation, while also having achieved the effect that expand blood vessel, is carrying out angiocarpy to patient
It can be avoided blocking blood circulation when expansion;The catheter, which is preferably connected in a manner of pipe 1 axially penetrates through by edge, to be arranged, and can be improved
The smooth degree that blood passes through;Meanwhile the sacculus body is located at the positional symmetry setting catheter for connecting about 1 two sides of pipe, can mention
The efficiency that high blood passes through.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.