CN206342784U - One kind perfusion dilating sacculus system - Google Patents
One kind perfusion dilating sacculus system Download PDFInfo
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- CN206342784U CN206342784U CN201620918174.0U CN201620918174U CN206342784U CN 206342784 U CN206342784 U CN 206342784U CN 201620918174 U CN201620918174 U CN 201620918174U CN 206342784 U CN206342784 U CN 206342784U
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- perfusion
- sacculus
- dilating sacculus
- dilating
- chamber
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Abstract
Dilating sacculus system is irrigated the utility model discloses one kind, including：Irrigate dilating sacculus and delivery conduit；The filling cavity of blood supply infusate flow, filling cavity and the balloon pressure chamber of the cyst wall formation closing of perfusion dilating sacculus are provided with perfusion dilating sacculus, balloon pressure intracavitary is provided with sacculus silk-guiding chamber；Provided with the catheter pressure chamber being connected with balloon pressure chamber in delivery conduit, catheter pressure intracavitary is provided with the catheter guide wire chamber being connected with sacculus silk-guiding chamber.The utility model is that expansible perfusion dilating sacculus forms hollow cylindrical tube body with the Liquid-Filled Balloon pressure chamber of certain pressure, and hollow filling cavity ensures the perfusion of blood flow while the cyst wall support of perfusion dilating sacculus and expansion vascular wall；When serious vascular oral area lesion, dissecting aneurysm of aorta involve Major Vessels opening, effective blood perfusion path effectively can be provided for important blood vessels oral area and corresponding organs, so as to ensure further intervention and surgical intervention.
Description
Technical field
The utility model is related to medical intervention consumptive material technical field, more particularly to a kind of perfusion dilating sacculus system.
Background technology
Hemadostewnosis, occlusion are the diseases of a kind of high disability rate and high mortality.It is hard for vascular diseases especially artery
Change, narrow and occlusive disease, vascular lesion balloon dilatation and stent implantation technique are one of main treatment methods.Will can
Dilating sacculus is sent to diseased region, extrudes patch to expand intravascular space diameter to extravascular by full and dilating sacculus,
Most the support of diseased region implantation finally support tube chamber reaches the purpose for the treatment of hemadostewnosis.
The clinically vascular lesion of privileged sites, such as spontaneous or iatrogenic dissection of aorta involves Main Branches artery
It is open in the case of such as coronary artery, the arteria renalis and arteria carotis communis blood vessel oral area, patient may occur important artery trunk and close at any time
Plug, causes the blood supply disorder of the vitals such as the large area heart, kidney, brain, is abnormal dangerous, the serious blood for jeopardizing patient vitals' safety
Pipe critical illness.Above-mentioned situation needs to carry out the repairing of vascular surgery and/or artificial vessel replacement or the operation of big intravascular stent.But
The risk for occur trunk occlusion in diagnosis, transport process and during waiting operation, dying suddenly is very high.In addition, involve Left main artery, it is preceding
The Serious Stenosis and Occlusion of descending branch opening, Comprehensive Clinical judge the curative effect of row anesthesia about coronary artery bypass grafting better than PCI
Patient, because patch is unstable and larger area myocardial blood supply obstacle, patient waits emergency treatment or chosen date for operation after diagnosis radiography
It is all very high that acute massive myocardial infarction, fatal arrhythmia and the risk of sudden death occur for period.
At present, clinically in addition to medicine reduces myocardium keto consumption, stable patch, suppresses platelet function and monitoring tool,
The patient of above-mentioned coronary opening Serious Stenosis lesion has no preferably before department of cardiac surgery's CABG is received
Coronary blood flow and heart muscle perfusion safeguard.
Utility model content
Weak point present in regarding to the issue above, the utility model provides a kind of perfusion dilating sacculus system.
To achieve the above object, the utility model provides a kind of perfusion dilating sacculus system, including：Irrigate dilating sacculus and
The delivery conduit being connected with the perfusion dilating sacculus；
In hollow cylindric after the perfusion dilating sacculus expansion, blood supply infusate flow is provided with the perfusion dilating sacculus
Filling cavity, the axis of the filling cavity with it is described perfusion dilating sacculus axis it is parallel；The filling cavity and the perfusion
The balloon pressure chamber of the cyst wall formation closing of dilating sacculus, the balloon pressure intracavitary is provided with sacculus silk-guiding chamber, and the sacculus is led
The axis of silk chamber is parallel with the axis of the filling cavity；
Provided with the catheter pressure chamber being connected with the balloon pressure chamber, the catheter pressure intracavitary in the delivery conduit
Provided with the catheter guide wire chamber being connected with the sacculus silk-guiding chamber.
As further improvement of the utility model, the two ends of the perfusion dilating sacculus are provided with roentgenopaque positioning
Mark.
As further improvement of the utility model, the perfusion dilating sacculus is medicine-coated balloon.
As further improvement of the utility model, the perfusion dilating sacculus is by non-stretching material or low expanded material system
Into cystic structures.
As further improvement of the utility model, the delivery conduit is by single metal material or alloy material or high score
The tubular structure that the combination of sub- material or above-mentioned material is made.
As further improvement of the utility model, the outer surface of the perfusion dilating sacculus and delivery conduit is provided with anti-blood
Platelet and anti-freezing coating.
As further improvement of the utility model, the tail end of the delivery conduit is provided with needle stand and catheter stiffener.
Compared with prior art, the beneficial effects of the utility model are：
A kind of perfusion dilating sacculus system, is inputted by catheter pressure chamber to balloon pressure intracavitary disclosed in the utility model
The liquid of certain pressure is full, expansion perfusion dilating sacculus forms hollow cylindrical tube body, irrigates the cyst wall of dilating sacculus
Hollow filling cavity ensures the perfusion of blood flow while support and expansion vascular wall；In serious vascular oral area lesion, aorta clamp
When layer aneurysm involves Major Vessels opening, it effectively can provide effective blood flow for important blood vessels oral area and corresponding organs and fill
Path is noted, so as to ensure further intervention and surgical intervention.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the disclosed perfusion dilating sacculus system of embodiment of the utility model；
Fig. 2 is the cross-sectional configuration figure of perfusion dilating sacculus in Fig. 1；
Fig. 3 is the delivery conduit body of rod and afterbody knot of a kind of disclosed perfusion dilating sacculus system of embodiment of the utility model
Composition；
Fig. 4 is a kind of operation chart of the disclosed perfusion dilating sacculus system of embodiment of the utility model.
In figure：
101st, sustainer；102nd, left coronary artery main stem；103rd, dilating sacculus is irrigated；104th, balloon pressure chamber；105th, ball
Capsule guidewire lumen；106th, filling cavity；107th, telltale mark；108th, delivery conduit；109th, catheter pressure chamber；110th, catheter guide wire chamber；
111st, guide wire exit openings；112nd, needle stand；113rd, catheter stiffener.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.Accompanying drawing illustrates the utility model exemplified by sending left coronary artery main stem portion in sustainer
Practical application and operating method, be not intended to limit application of the utility model in all kinds of blood vessels.
In the utility model, in the case where not making respective description, the noun of locality used such as " inside and outside " typically refers to phase
Answer the inner and outer of contour of object；" remote, near " is then far and near position of certain part relative to another part, for intervention equipment such as
Do not indicate referring in particular to thing then along using blood vessel distal where equipment as most " remote ", with to intervene the external extension direction of equipment away from
From definition " near "；Defined based on " forward and backward " the implantation direction typically by support and associated components along blood vessel；I.e.：Accordingly
Part moves forward into blood vessel, exits back blood vessel, and these nouns of locality are served only for illustrating the utility model, are not limited to this reality
With new.
The utility model is described in further detail below in conjunction with the accompanying drawings：
Embodiment 1：As Figure 1-3, the utility model provides a kind of perfusion dilating sacculus system, including：Perfusion expansion
Sacculus 103 and the delivery conduit 108 for being connected to perfusion dilating sacculus 103 rear portion；
Dilating sacculus 103 is irrigated after expansion in hollow cylindric；Blood supply infusate flow is provided with perfusion dilating sacculus 103
Filling cavity 106, filling cavity 106 be hollow form (i.e. irrigate dilating sacculus 103 be the hollow circular cylinder sample with filling cavity 106
Sacculus)；The axis for irrigating filling cavity 106 after dilating sacculus 103 is expanded is parallel with the axis for irrigating dilating sacculus 103；Perfusion
Led in chamber 106 and the balloon pressure chamber 104 of the cyst wall formation closing of perfusion dilating sacculus 103, balloon pressure chamber 104 provided with sacculus
Silk chamber 105, the axis of sacculus silk-guiding chamber 105 is parallel with the axis of filling cavity 106 after perfusion dilating sacculus 103 is expanded.Wherein,
The rear and front end for irrigating dilating sacculus 103 is provided with roentgenopaque telltale mark 107, judges that perfusion is expanded according to telltale mark 107
Open the positioning of sacculus 103 in the blood vessels.
Provided with the catheter pressure chamber 109 being connected with balloon pressure chamber 104 in delivery conduit 108, in catheter pressure chamber 109
Provided with the catheter guide wire chamber 110 being connected with sacculus silk-guiding chamber 105, catheter guide wire chamber 110 is rapid-exchange version, i.e. catheter guide wire
The front end connection perfusion dilating sacculus guidewire lumen 105 of chamber 110, open rearward end is in delivery conduit rod body part formation guide wire exit openings 111；
The tail end (i.e. rear end) of delivery conduit 108 is provided with needle stand 112 and catheter stiffener 113, wherein, needle stand 112 is arranged on conduit pressure
The oral area of power chamber 109, for the pedestal as input certain pressure liquid.
The utility model when in use, close to operator side, give by the pressure chamber through the needle stand on delivery conduit and inside
The liquid or gas of certain pressure are given, the internal diameter and enlarged outside diameter of dilating sacculus is irrigated, hollow cylindrical tube body is formed, filled
The lacuna of inner hollow ensures the perfusion of blood flow while noting cyst wall support and the expansion vascular wall of dilating sacculus.Perfusion expansion ball
Bag system, when serious vascular oral area lesion, dissecting aneurysm of aorta involve Major Vessels opening, can be effectively left hat
Shape artery trunk provides blood perfusion path, so as to ensure further intervention and surgical intervention.
Further, perfusion dilating sacculus 103 is medicine-coated balloon or non-drug coating sacculus.
Further, the cystic structures that perfusion dilating sacculus 103 is made up of non-stretching material or low expanded material.
Further, delivery conduit 108 is by single metal material or the group of alloy material or high polymer material or above-mentioned material
Close the tubular structure being made.
Further, the outer surface of perfusion dilating sacculus 103 and delivery conduit 108 is provided with antiplatelet and anti-freezing coating.
Further, perfusion dilating sacculus 103 is anterior asymmetric, is longer than close to guidewire lumen position away from guidewire lumen side, fills
It is close to guidewire lumen side gradual shrinkage to note the anterior gradually transition of dilating sacculus 103.
Further, the inside and outside, diameter after the perfusion length of dilating sacculus 103 and expansion is according to the solution of institute's application target blood vessel
Cut open feature decision design.
Embodiment 2：As shown in figure 4, the perfusion dilating sacculus system that the utility model is provided is placed in arteria coroaria sinistra opening,
Through catheter pressure chamber 109 with the Liquid-Filled Balloon pressure chamber 104 of certain pressure, the internal diameter and external diameter of dilating sacculus 103 are irrigated
Expand, the filling cavity 106 of formation can ensure the blood perfusion in arteria coroaria sinistra in hollow circular cylinder.
By above-mentioned technical proposal, the perfusion dilating sacculus system that the utility model is provided is placed in big blood vessel important branch mouthful
Portion, expansion perfusion dilating sacculus can play a part of to vessel outer wall direction extruding patch, expand tube chamber and support tube wall, together
When perfusion dilating sacculus inside filling cavity pass through blood flow ensure important branch blood vessel blood supply.It is especially suitable for important branch
Blood vessel oral area serious change, the tear of dissection of aorta artery involve the feelings of important branch blood vessel such as coronary artery and arteria renalis oral area
Condition, the utility model is by interventional method application, with simple, convenient, the reliable advantage of curative effect, it is to avoid existing medicine
Therapeutic process medium vessels interlayer vacation chamber expands, atherosclerotic plaque breakage further limits and blocks important arterial ostium blood flow
Risk, considerably increases patient and waits security during further vascular repair and displacement technique, with higher practicality and
Promotional value.
In addition, the perfusion dilating sacculus system that the utility model is provided is outside the bifurcated artery oral area of sustainer, also it is applicable
In other rank arteries and biological duct branch system.Figure of description is so that aorta ascendens sends left coronary artery main stem portion as an example
Illustrate practical application of the present utility model and operating method, be not intended to limit the utility model in different kind organism pipe branch oral area and
The application of proximal segment.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (7)
1. one kind perfusion dilating sacculus system, it is characterised in that including：Irrigate dilating sacculus and irrigate dilating sacculus phase with described
Delivery conduit even；
In hollow cylindric after the perfusion dilating sacculus expansion, the filling of blood supply infusate flow is provided with the perfusion dilating sacculus
Chamber is noted, the axis of the filling cavity is parallel with the axis of the perfusion dilating sacculus；The filling cavity is expanded with the perfusion
The balloon pressure chamber of the cyst wall formation closing of sacculus, the balloon pressure intracavitary is provided with sacculus silk-guiding chamber, the sacculus silk-guiding chamber
Axis it is parallel with the axis of the filling cavity；
Provided with the catheter pressure chamber being connected with the balloon pressure chamber in the delivery conduit, the catheter pressure intracavitary is provided with
The catheter guide wire chamber being connected with the sacculus silk-guiding chamber.
2. dilating sacculus system is irrigated as claimed in claim 1, it is characterised in that the two ends of the perfusion dilating sacculus are provided with
Roentgenopaque telltale mark.
3. dilating sacculus system is irrigated as claimed in claim 1, it is characterised in that the perfusion dilating sacculus is medication coat
Sacculus.
4. dilating sacculus system is irrigated as claimed in claim 1, it is characterised in that the perfusion dilating sacculus is by non-stretching material
The cystic structures that material or low expanded material are made.
5. dilating sacculus system is irrigated as claimed in claim 1, it is characterised in that the delivery conduit is by single metal material
Or the tubular structure that the combination of alloy material or high polymer material or above-mentioned material is made.
6. dilating sacculus system is irrigated as claimed in claim 1, it is characterised in that the perfusion dilating sacculus and delivery conduit
Outer surface be provided with antiplatelet and anti-freezing coating.
7. dilating sacculus system is irrigated as claimed in claim 1, it is characterised in that the tail end of the delivery conduit is provided with needle stand
And catheter stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918174.0U CN206342784U (en) | 2016-08-22 | 2016-08-22 | One kind perfusion dilating sacculus system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918174.0U CN206342784U (en) | 2016-08-22 | 2016-08-22 | One kind perfusion dilating sacculus system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342784U true CN206342784U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620918174.0U Active CN206342784U (en) | 2016-08-22 | 2016-08-22 | One kind perfusion dilating sacculus system |
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| CN (1) | CN206342784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310495A (en) * | 2016-08-22 | 2017-01-11 | 苗立夫 | Perfusion and dilation balloon system |
-
2016
- 2016-08-22 CN CN201620918174.0U patent/CN206342784U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310495A (en) * | 2016-08-22 | 2017-01-11 | 苗立夫 | Perfusion and dilation balloon system |
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