CN208864570U - A kind of aorta tectorial membrane stent - Google Patents
A kind of aorta tectorial membrane stent Download PDFInfo
- Publication number
- CN208864570U CN208864570U CN201821153292.2U CN201821153292U CN208864570U CN 208864570 U CN208864570 U CN 208864570U CN 201821153292 U CN201821153292 U CN 201821153292U CN 208864570 U CN208864570 U CN 208864570U
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- CN
- China
- Prior art keywords
- main support
- overlay film
- subclavian artery
- blood vessel
- film frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of aorta tectorial membrane stents, including main support, the bottom outside of main support is provided with main support blood vessel, the bottom upper end of main support is provided with the big wave band of main body, the outer end face of main support is provided with outer overlay film, the front end face side wall of main support is provided with reinforcing rib, the left side wall of main support is provided with suture end, suture is provided with bare bracket on kidney on the left of end, the outer end face upper and lower side of bare bracket is symmetrically arranged with anchor pin on kidney, the left side outer wall of main support is provided with main body small band, the intracavity sidewall of main support is provided with interior overlay film, the top upper end of main support is provided with artificial blood vessel, left subclavian artery branch overlay film frame and right subclavian artery branch overlay film frame are provided at the top of artificial blood vessel, the lateral wall of left subclavian artery branch overlay film frame is provided with left subclavian artery blood vessel, the utility model knot Structure design rationally, reduces the risk of interior leakage incidence and neurological complication in aorta, preferably allows patients ' recovery.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of aorta tectorial membrane stents.
Background technique
Aorta is the artery trunk of body circulation, and can be divided into three according to its stroke: aorta ascendens (aorta ascendens) are led
The arch of aorta and aorta descendens (descending aorta), overlay film frame refer to coating special film property material (polytetrafluoro on metallic support
Ethylene, terylene, polyester, polyurethane etc.) bracket, not only remained the function of metallic support, but also there is film property material
Characteristic, with the continuous development of vascular surgery technology, Endovascular repair arotic disease all kinds of aorta tectorial membrane stents
Increasing, aorta tectorial membrane stent product line includes: monoblock type branch type overlay film frame, is suitable for all kinds of abdominal aortas
Tumor is obvious in abdominal aorta unexpanded, the side common iliac artery serious change in distal end and proximal end tumor neck angulation；Tapered abdominal aorta overlay film
Bracket, is suitable for abdominal aortic lesions, and side arteria iliaca communis lesion is serious；(proximal end extends branch to tapered endovascular stent for abdominal aorta
Frame), it is suitable for abdominal aortic lesions, the tortuous extension of abdominal aorta, with monoblock type branch type abdominal aorta Endovascular support type
Artificial blood vessel is used cooperatively；Split type branching type endovascular stent for abdominal aorta, is suitable for abdominal aneurvsm, and abdominal aorta distal end is expanded
?.
In aorta treatment, conventional " chimney ", " windowing " and " bow top set's turn of tidal stream " aorta tectorial membrane stent, because having
Interior leakage and neurological complication risk, it is harmful to there are tails during the rehabilitation after Case treatment, it is deposited the rehabilitation later period
Potential risk factor, patient can not be allowed to obtain better rehabilitation.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of aorta overlay film branch
Frame allows patients ' recovery, preferably to reduce the risk of interior leakage incidence and neurological complication in patient's aorta with solution
Certainly the problems mentioned above in the background art.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of aorta tectorial membrane stent, including main support, the bottom outside of the main support are provided with main support blood vessel, institute
The bottom upper end for stating main support is provided with the big wave band of main body, and the outer end face of the main support is provided with outer overlay film, the main support
Front end face side wall be provided with reinforcing rib, the left side wall of the main support is provided with suture end, the left side setting at the suture end
There is bare bracket on kidney, the outer end face upper and lower side of bare bracket is symmetrically arranged with anchor pin on the kidney, outside the left side of the main support
Wall is provided with main body small band, and the intracavity sidewall of the main support is provided with interior overlay film, the top upper end setting of the main support
There is artificial blood vessel, left subclavian artery branch overlay film frame and right subclavian artery are fixedly connected at the top of the artificial blood vessel
Branch's overlay film frame, left subclavian artery branch overlay film frame are located at the right side of right subclavian artery branch overlay film frame,
The lateral wall of left subclavian artery branch overlay film frame is provided with left subclavian artery blood vessel, the right subclavian artery point
The lateral wall of branch overlay film frame is provided with right subclavian artery blood vessel.
Preferably, in above-mentioned aorta tectorial membrane stent, the big wave band of the main body and main body small band are M shape structure, are led to
The fold that M type structure reduces interior overlay film and outer overlay film is crossed, is enhanced adherent.
Preferably, in above-mentioned aorta tectorial membrane stent, on the kidney between bare bracket and anchor pin at an angle, and kidney
Angle between upper bare bracket and anchor pin is 4 ° -10 °, is facilitated by the anchor pin of rake angle by the secured anchor of bare bracket on kidney
It is fixed, prevent shift position.
Preferably, in above-mentioned aorta tectorial membrane stent, the rack body is in bending state, reduces the torsion of entire main support
Knot, convenient for the treatment to aorta.
Preferably, in above-mentioned aorta tectorial membrane stent, the bottom of left subclavian artery branch overlay film frame and right lock
Under bone the bottom of arterial branch overlay film frame and between the top of artificial blood vessel be seamless connection, reduce in leak risk.
Preferably, in above-mentioned aorta tectorial membrane stent, the top of left subclavian artery branch overlay film frame and right lock
Leg supports frame is provided under bone at the top of arterial branch overlay film frame, passes through leg supports frame entire left clavicle easy to support
Lower arterial branch overlay film frame and right subclavian artery branch overlay film frame.
Compared with prior art, the beneficial effects of the utility model are as follows:
The structure design of the utility model is reasonable, first, cross over aortic arch by the way that bare bracket on kidney is firm, reduce to point
The interference of branch artery enhances the radial support power of proximal end by the more rib main body small bands got higher, keeps bracket tighter with blood vessel
Close fitting reduces the interior risk leaked.
Second, by the crooked radian for getting higher brace sections and complying with nearly bow portion blood vessel naturally of the big wave band of main body, effectively
Improve bending strain ability, make bracket with blood vessel is closer is bonded, while overlay film frame warp architecture can reduce kink, just
Just to the treatment of aorta, bracket axial direction cripetura is effectively prevent by reinforcing rib, reduces mobile risk at a specified future date.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the using state structure diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram of bare bracket and anchor pin on the kidney of the utility model；
Fig. 3 is the main support bottom, cross-sectional view of the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
1- main support, 2- main support blood vessel, the big wave band of 3- main body, the outer overlay film of 4-, 5- reinforcing rib, 6- suture end, on 7- kidney
Bare bracket, 8- anchor pin, 9- main body small band, overlay film in 10-, 11- artificial blood vessel, 12- left subclavian artery branch overlay film branch
Frame, 13- right subclavian artery branch overlay film frame, 14- left subclavian artery blood vessel, 15- right subclavian artery blood vessel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-3, a kind of aorta tectorial membrane stent, including main support 1, main support 1 is in bending state, is reduced
The kink of entire main support 1, convenient for the treatment to aorta, the bottom outside of main support 1 is provided with main support blood vessel 2, main branch
The bottom upper end of frame 1 is provided with the big wave band 3 of main body, and the outer end face of main support 1 is provided with outer overlay film 4, the front end surface side of main support 1
Wall is provided with reinforcing rib 5, and the left side wall of main support 1 is provided with suture end 6, and the left side at suture end 6 is provided with bare bracket 7 on kidney,
The outer end face upper and lower side of bare bracket 7 is symmetrically arranged with anchor pin 8 on kidney, is in certain angle between bare bracket 7 and anchor pin 8 on kidney
Degree, and the angle on kidney between bare bracket 7 and anchor pin 8 is 4 ° -10 °, is facilitated by the anchor pin 8 of rake angle by branch naked on kidney
7 secure anchorage of frame, prevents shift position, and the left side outer wall of main support 1 is provided with main body small band 9, the big wave band 3 of main body and main body
Small band 9 is M shape structure, the fold of interior overlay film 10 and outer overlay film 4 is reduced by M type structure, enhancing is adherent, main support 1
Intracavity sidewall is provided with interior overlay film 10, and the top upper end of main support 1 is provided with artificial blood vessel 11, and the top of artificial blood vessel 11 is fixed
It is connected with left subclavian artery branch overlay film frame 12 and right subclavian artery branch overlay film frame 13, left subclavian artery branch
Overlay film frame 12 is located at the right side of right subclavian artery branch overlay film frame 13, the top of left subclavian artery branch overlay film frame 12
Portion and the top of right subclavian artery branch overlay film frame 13 are provided with leg supports frame, easy to support by leg supports frame
Entire left subclavian artery branch overlay film frame 12 and right subclavian artery branch overlay film frame 13, left subclavian artery branch is covered
The lateral wall of membrane support 12 is provided with left subclavian artery blood vessel 14, and the lateral wall of right subclavian artery branch overlay film frame 13 is set
It is equipped with right subclavian artery blood vessel 15, the bottom of left subclavian artery branch overlay film frame 12 and right subclavian artery branch overlay film
The bottom of bracket 13 and between the top of artificial blood vessel 11 be seamless connection, reduce in leak risk.
One concrete application of the present embodiment are as follows: the structure design of the utility model is reasonable, by the way that main support 1 is placed in master
In stented vessel 2, left subclavian artery branch overlay film frame 12 is placed in left subclavian artery blood vessel 14, by right subclavian
Arterial branch overlay film frame 13 is placed in right subclavian artery blood vessel 15, gets higher brace sections nature by the big wave band 3 of main body
The crooked radian of nearly bow portion blood vessel is complied on ground, effective to improve bending strain ability, make bracket with blood vessel is closer is bonded, together
When overlay film frame warp architecture can reduce kink, the convenient treatment to aorta effectively prevent bracket axial by reinforcing rib 5
Cripetura reduces mobile risk at a specified future date, crosses over aortic arch by the way that bare bracket 7 on kidney is firm, bifurcated artery is done in reduction
Disturb, enhance the radial support power of proximal end by the more rib main body small bands 9 got higher, make bracket with blood vessel is closer is bonded,
The risk leaked in reducing.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of aorta tectorial membrane stent, including main support (1), it is characterised in that: the bottom outside of the main support (1) is arranged
Have main support blood vessel (2), the bottom upper end of the main support (1) is provided with the big wave band of main body (3), the main support (1) it is outer
End face is provided with outer overlay film (4), and the front end face side wall of the main support (1) is provided with reinforcing rib (5), the main support (1)
Left side wall is provided with suture end (6), is provided with bare bracket on kidney (7) on the left of the suture end (6), bare bracket on the kidney
(7) outer end face upper and lower side is symmetrically arranged with anchor pin (8), and the left side outer wall of the main support (1) is provided with main body small band
(9), the intracavity sidewall of the main support (1) is provided with interior overlay film (10), and the top upper end of the main support (1) is provided with manually
Blood vessel (11) is fixedly connected with left subclavian artery branch overlay film frame (12) and right clavicle at the top of the artificial blood vessel (11)
Lower arterial branch overlay film frame (13), left subclavian artery branch overlay film frame (12) are located at right subclavian artery branch and cover
The lateral wall on the right side of membrane support (13), left subclavian artery branch overlay film frame (12) is provided with left subclavian artery blood
It manages (14), the lateral wall of right subclavian artery branch overlay film frame (13) is provided with right subclavian artery blood vessel (15).
2. a kind of aorta tectorial membrane stent according to claim 1, it is characterised in that: the big wave band of main body (3) and master
Body small band (9) is M shape structure.
3. a kind of aorta tectorial membrane stent according to claim 1, it is characterised in that: bare bracket (7) and anchor on the kidney
Between rationed marketing (8) at an angle, and the angle on kidney between bare bracket (7) and anchor pin (8) is 4 ° -10 °.
4. a kind of aorta tectorial membrane stent according to claim 1, it is characterised in that: the main support (1) is in bending
State.
5. a kind of aorta tectorial membrane stent according to claim 1, it is characterised in that: the left subclavian artery branch is covered
Between the bottom of membrane support (12) and the bottom of right subclavian artery branch overlay film frame (13) and the top of artificial blood vessel (11)
It is seamless connection.
6. a kind of aorta tectorial membrane stent according to claim 1, it is characterised in that: the left subclavian artery branch is covered
Leg supports frame is provided at the top of the top of membrane support (12) and right subclavian artery branch overlay film frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153292.2U CN208864570U (en) | 2018-07-20 | 2018-07-20 | A kind of aorta tectorial membrane stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153292.2U CN208864570U (en) | 2018-07-20 | 2018-07-20 | A kind of aorta tectorial membrane stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208864570U true CN208864570U (en) | 2019-05-17 |
Family
ID=66463183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821153292.2U Expired - Fee Related CN208864570U (en) | 2018-07-20 | 2018-07-20 | A kind of aorta tectorial membrane stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208864570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006053A (en) * | 2022-08-09 | 2022-09-06 | 北京华脉泰科医疗器械股份有限公司 | Integrated intraoperative stent and stent implantation method |
-
2018
- 2018-07-20 CN CN201821153292.2U patent/CN208864570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115006053A (en) * | 2022-08-09 | 2022-09-06 | 北京华脉泰科医疗器械股份有限公司 | Integrated intraoperative stent and stent implantation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20200720 |