CN105796218A - Covered stent - Google Patents
Covered stent Download PDFInfo
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- CN105796218A CN105796218A CN201610130272.2A CN201610130272A CN105796218A CN 105796218 A CN105796218 A CN 105796218A CN 201610130272 A CN201610130272 A CN 201610130272A CN 105796218 A CN105796218 A CN 105796218A
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- Prior art keywords
- overlay film
- film frame
- section
- window
- frame according
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
- A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes
- A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheet material or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Physics & Mathematics (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a covered stent which comprises a metal stent, a cover and indicators. The metal stent comprises a plurality of supporting rings capable of elastically deforming in the radial direction. One end of the metal stent is provided with a covered section fixedly provided with the cover in the circumferential direction and a naked stent section. The naked stent section is connected with the covered section through a connecting rod. The cover is provided with a window used for corresponding to a branch blood vessel. The edges of the cover and the window are provided with the indicators. During an operation, multiple combined and overlapped covered stents are accurately placed section by section at multiple branch blood vessels, the windows are communicated with the corresponding branch blood vessels, and the naked stent sections ensure that the stents are fixed to the inner walls of the blood vessels. According to the scheme, aorta diseases are isolated, meanwhile, blood supply of each blood vessel is retained, the stents are overlapped and cooperated in a modular mode, and the minimally invasive intracavity repair treatment is feasible, efficient and easy. According to the scheme, the problems that a conventional stent cannot be used for multiple branch blood vessels, chimney operation risk is high, and forky stents are difficult to operate and have multiple specifications are solved.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of overlay film frame.
Background technology
Angiopathy has become one of human diseases main causes of death, dissection of aorta in arterial disease, aortic aneurysm etc., this type of angiopathy generally will not be cured after occurring voluntarily, if do not carried out appropriately and timely treating, finally causing that angiorrhexis is hemorrhage, mortality rate is very high.
For the disease such as dissection of aorta, aortic aneurysm, current methods of surgical mainly has open surgery and the big class of EVAR two；EVAR refers to through arterypuncture or little otch, is implanted into overlay film frame at aorta, and isolation pathological changes chamber also rebuilds blood stream access in position.Compared to open surgery, because of its without opening abdomen, wound is little, patient body condition is required the features such as relatively low accordingly, progressively become treatment arotic disease prefered method.
In prior art, got involved the ventral aorta etc. that substantially can only treat below descending thoracic aorta and renal artery by overlay film frame Wicresoft and lack important branch or without important branch blood vessel and the vessel segment having enough anchorage zones.And arotic disease has quite a few disease occur, involve or too close to multiple-limb blood vessel place, if the arch of aorta, coeliac trunk are to renal artery section, owing to not having suitable support to carry out EVAR, Most patients can only select the surgical operation therapy that wound is big, risk is high.
Although existing trial designs multiple windowing or branch on the existing overlay film frame of employing, but the factors such as the distance between main blood vessel diameter, each branch diameter, branch, each branch openings direction are related to due to the anatomical structure at human body continuous branch vessel place, therefore, this design is difficult to hospital's stock；Causing that the product customization cycle is long, cost is high；Multiple windows, the nearly far-end of support are accurately discharged simultaneously, operation be required high, be unfavorable for the popularization of this therapeutic scheme.
Although existing attempt adopting in the design of existing overlay film frame add chimney support, but owing to operation technique difficulty is big, it is easy to occur internal hemorrhage due to trauma, support to subside, the reason such as stent occlusion and be difficult to promote.
Therefore, how to solve overlay film frame of the prior art and may not apply to the problem at multiple-limb blood vessel place, be that those skilled in the art are presently required and solve the technical problem that.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of overlay film frame, to solve the problem that overlay film frame of the prior art may not apply to multiple-limb blood vessel place.
To achieve these goals, the technical scheme is that
A kind of overlay film frame, including metal rack, overlay film and indicating, described metal rack include multiple can radially elastically-deformable bracing ring, one end of described metal rack is the circumferentially fixed overlay film section having described overlay film and remainder is exposed bare bracket section, described bare bracket section is connected with described overlay film section by connecting rod, offering on described overlay film for the window corresponding with branch vessel, the edge of described overlay film and described window is provided with described indicating.
Preferably, in above-mentioned overlay film frame, between the adjacent described bracing ring of described overlay film section, it is provided with the space holding described window.
Preferably, in above-mentioned overlay film frame, described overlay film section is provided with two described bracing rings, and described bare bracket section is provided with multiple described bracing ring, is connected by described connecting rod between each adjacent described bracing ring of described bare bracket section.
Preferably, in above-mentioned overlay film frame, generally circular in shape, polygon, the U-shaped of described window or V-arrangement.
Preferably, in above-mentioned overlay film frame, described connecting rod can along the axially or radially generation elastic deformation of described metal rack.
Preferably, in above-mentioned overlay film frame, described connecting rod is bending and telescopic N shape, V-arrangement, S shape, U-shaped or M shape flexible connecting rod.
Preferably, in above-mentioned overlay film frame, described overlay film is macromolecule membrane.
Preferably, in above-mentioned overlay film frame, described bracing ring circumferentially launch after structure be sinusoidal wave structure.
Preferably, in above-mentioned overlay film frame, described bracing ring adopts the sizing of laser cut metal pipe to form.
Preferably, in above-mentioned overlay film frame, the material of described indicating is platinumiridio, platinum, gold.
Overlay film frame provided by the invention, including metal rack, overlay film and indicating, metal rack include multiple can radially elastically-deformable bracing ring, one end of metal rack is the circumferentially fixed overlay film section having overlay film and remainder is exposed bare bracket section, bare bracket section is connected with overlay film section by connecting rod, overlay film offers the edge for the window corresponding with branch vessel, overlay film and window and is provided with indicating.
During operation, multiple overlay film frames combination overlap is used, induction system is utilized accurately to be placed in continuous multiple-limb arteries place's segmentation by multiple overlay film frames, its window communicates with respective branches blood vessel, overlay film will not stop the blood flow of front and back branch vessel, and the bare bracket section of metal rack, for strengthening the fixing of overlay film frame and blood vessel, preventing stent migration, coordinates with induction system, rear release function is set, it is achieved the accurate release of overlay film frame.This programme while isolation arotic disease, can retain the supply of blood flow of each branch vessel.Knockdown design can make overlay film frame modularity, makes support specification relatively small, and operation technique difficulty substantially reduces.
Visible, multiple overlay film frames combination overlap is used by the present invention, making it carry out interlayer reparation piecemeal at intensive important multiple-limb lesion vessels (if the arch of aorta, coeliac trunk are to renal artery section) and avoid blocking branch vessel, every section of adjacent stent Structural superposition also remains stable for.Support adopts and accurately discharges piecemeal, is modular lap fit so that Wicresoft's intracavity repairing and treating becomes feasible and easy between section and section.Select this overlay film frame to solve Conventional coverlay film support cannot be used for important branch place blood vessel, chimney art causes internal hemorrhage due to trauma and the too much problem of inaccessible risk, bifurcated stent operating difficulties and specification.This programme shortens operating time, reduces operation technique difficulty, makes more branch vessel patient obtain Wicresoft's intracavity repairing and treating.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overlay film frame structural representation in the embodiment of the present invention；
Fig. 2 is two overlay film frame combinative structure schematic diagrams in the embodiment of the present invention；
Fig. 3 is three overlay film frame combinative structure schematic diagrams in the embodiment of the present invention；
Fig. 4 is the structural representation of the overlay film frame application example step one in the embodiment of the present invention；
Fig. 5 is the structural representation of the overlay film frame application example step 2 in the embodiment of the present invention；
Fig. 6 is the structural representation of the overlay film frame application example step 3 in the embodiment of the present invention；
Fig. 7 is the structural representation of the overlay film frame application example step 4 in the embodiment of the present invention.
In Fig. 1 to Fig. 7:
1-indicating, 2-window, 3-overlay film, 4-metal rack, 5-bracing ring, 6-connecting rod, 7-ascending aorta, the 8-arch of aorta, 9-sectional shelf-unit, 10-descending aorta, 11-branch vessel.
Detailed description of the invention
The core of the present invention is in that to provide a kind of overlay film frame, and this overlay film frame can be placed on continuous multiple-limb aorta place by multiple holder combination, it is possible to while isolation arotic disease, retain the supply of blood flow of each branch vessel.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, Fig. 1 is the overlay film frame structural representation in the embodiment of the present invention, and Fig. 2 is two overlay film frame combinative structure schematic diagrams in the embodiment of the present invention, and Fig. 3 is three overlay film frame combinative structure schematic diagrams in the embodiment of the present invention.
In a kind of specific embodiment scheme, the invention provides a kind of overlay film frame, this overlay film frame includes metal rack 4, overlay film 3 and indicating 1, metal rack 4 include multiple can radially elastically-deformable bracing ring 5, one end of metal rack 4 is the circumferentially fixed overlay film section having overlay film 3 and remainder is exposed bare bracket section, bare bracket section is connected with overlay film section by connecting rod 6, overlay film 3 offers for the window 2 corresponding with branch vessel, and the edge of overlay film 3 and window 2 is provided with indicating 1.
Concrete, the periphery of one end of metal rack 4 is fixed or be covered in overlay film 3, the metal rack 4 of overlay film section connects by overlay film 3 is fixing, simultaneously, overlay film frame material fatigue durability is good, being fully able to and ensure can be compressed under external force before implantable intravascular, when the power acted on overlay film frame is cancelled, overlay film frame discharges.What metal rack 4 was made for multiple bracing rings 5 can radially contracted and release entirety be the cylindric structure of hollow out, radially deformation can occur under external force, change the radial dimension of overlay film frame, it is simple to overlay film frame passes through induction system Wicresoft implantable intravascular.New channel of blood flow is formed, it is possible to by blood and blood vessel wall isolation after the aorta release of overlay film frame.Metal rack 4 supports overlay film 3 for fixing.Length by the length of reasonably optimizing overlay film 3 and overlay film 3 edges at two ends to window 2 edge, it is possible to make overlay film 3 edges at two ends to the length at window 2 edge less than the spacing between the continuous branch of general aorta.
When overlay film frame is after Ink vessel transfusing segmentation is accurately placed, and its window 2 communicates with respective branches blood vessel, its overlay film 3 will not stop the blood flow of front and back branch vessel.Bare bracket section, for strengthening fixed performance and the ability of resisting to migration of overlay film frame, by coordinating with induction system, arranges rear release function, it is achieved the accurate release of overlay film frame, makes window 2 just to branch vessel, thus not affecting the blood supply of respective branches blood vessel.Indicating 1 is arranged on the proximal edge of overlay film 3 and the edge of remote edge and window 2, and this indicating 1 is for indicating the length range of overlay film 3 and the position of window 2.
The overlay film frame of this programme is accurately placed by segmentation at many multiple-limb Ink vessel transfusing continuously, the combination of multiple overlay film frames uses, it is ensured that the supply of blood flow of Main Branches blood vessel, and knockdown design makes overlay film frame modularity, making its specification relatively small, operation technique difficulty substantially reduces.
This overlay film frame combination application is when continuous multiple-limb blood vessel place, and does not interfere with and close on vascular applications conventional vascular stents and carry out corresponding intracavitary therapy, as ascending aorta, descending aorta or aortic segment implant overlay film frame.
This overlay film frame also can be used for thoracic aorta or aortic segment grappling length inadequate time provide across branch vessel grappling.Concrete, when thoracic aorta or aortic segment grappling length are inadequate, need that Conventional coverlay film support is extended to branch vessel section and carry out grappling, in order to not affect the blood supply of branch vessel, the overlay film frame of this programme offer can be provided in the combination of branch vessel section, jointly provide anchoring support with Conventional coverlay film support.
In order to be further ensured that the unobstructed of branch's blood flow, it is preferable that be provided with the space holding window 2 between the adjacent supports circle 5 of the overlay film section in this programme.Concrete, there are enough space windows 2 between the bracing ring 5 of metal rack 4, bracing ring 5 does not extend in the open area of window 2, and namely the bracing ring 5 of metal rack 4 avoids the white space that on overlay film 3, window 2 is formed completely.Window 2 adopts without supporting bar structure design so that pathological changes is involved the patient of branch vessel and can be passed through to be implanted into branch's overlay film frame from this window 2 to branch vessel, and for the window 2 good agreement offer condition of branch's overlay film frame and this overlay film frame.
It should be noted that, the quantity of the bracing ring 5 of metal rack 4 can be configured according to the arterial vascular structure of required reparation, 3,4,5,6 or more bracing ring 5 can be adopted, preferably, the overlay film section of the metal rack 4 in this programme is provided with two bracing rings 5, bare bracket section is provided with multiple bracing ring 5, is connected also by connecting rod 6 between each adjacent bracing ring 5 of bare bracket section.In order to simplify structure further, it is preferable that the bare bracket section in this specific embodiment and overlay film Duan Jun include two bracing rings 5, as it is shown in figure 1, the window 2 in overlay film section is between two bracing rings 5, one end of overlay film section connects bare bracket section by connecting rod 6.
It should be noted that the bracing ring 5 of the bare bracket section of metal rack 4 in this programme can avoid the white space that the window 2 on the overlay film 3 of the overlay film frame of the same type of use in combination is formed substantially.
Connected by overlay film 3 between the adjacent supports circle 5 of overlay film section, connected by connecting rod 6 between other adjacent supports circles 5.It should be noted that connecting rod 6 can be flexible connecting rod, namely connecting rod 6 is when by External Force Acting, can within the specific limits along the axially or radially generation elastic deformation of metal rack 4.As when overlay film frame is placed in curved blood vessel, cylindrical lateral connector bar 6 can extend and inner circle lateral connector bar 6 can shorten.When overlay film frame combination uses, if the bracing ring 5 of the bare bracket section of an overlay film frame has had influence on the window 2 of other overlay film frames, the External Force Acting such as sacculus, support can be passed through, can make connecting rod 6 that certain deformation occurs and the window's position of making the bare bracket section of overlay film frame adapt to other supports.
It should be noted that, connecting rod 6 can be various structures form, such as straight-bar, circular arc bar or foldable shape rod etc., wherein, foldable shape rod can be bending and telescopic N shape, V-arrangement, S shape, U-shaped or M shape flexible connecting rod, it is preferable that the connecting rod 6 in this programme is N shape flexible connecting rod, as it is shown in figure 1, the shape of connecting rod 6 is substantially in the alphabetical N shape of capitalization.
Overlay film frame is in combination uses, rely on the deformation function of blank area sufficient between bracing ring 5 and connecting rod 6, namely overlay film frame combination can be applicable to the continuous equidirectional multiple-limb blood vessel places such as arch of aorta place, can apply to again coeliac trunk to continuous angulation multiple-limb blood vessel places such as renal artery sections.
It should be noted that the structure of the window 2 on overlay film 3 can have various ways in this programme, for instance circular open, polygonal-shaped openings, U-shaped opening, V-arrangement opening, diagonal cut joint, half opening etc., it would however also be possible to employ the combination of one or more configured openings above-mentioned.Wherein, half opening structure specifically refers to overlay film 3 and only wraps in the position in metal rack 4 relative disease affected part, and overlay film 3 is not coated with the whole periphery of metal rack 4, so being referred to as half opening, now, corresponding with branch vessel window 2 is an open opening.Diagonal cut joint structure specifically refers to be coated on the overlay film 3 of metal rack 4 periphery and is inclined by cutting one piece in axial inclined-plane, and remaining breach is just to branch vessel, thus forming the window 2 of diagonal cut joint formula.Preferably, the window 2 in this specific embodiment scheme is circular open, as shown in Figure 1.
It should be noted that the not saturating X ray of indicating 1, indicating 1 is arranged on the edge of overlay film 3, window 2 and bare metal stent, for showing the boundary profile of above-mentioned parts under fluoroscopy.The material of indicating 1 can be platinum, tantalum, platinumiridio, gold any one preferably, platinumiridio material is selected in the indicating 1 in this programme.
It can be indicating filament winding system, the conjunction of indicating circumferential weld that the mode of overlay film 3 is fixed in indicating 1, for developing under X ray, it is simple to medical personnel by the position of developing apparatus display overlay film frame, are used for the location to overlay film frame in outside.
It should be noted that, the metal rack 4 of overlay film frame include can radially contracted and release self-expansion type bracing ring 5, multiple bracing rings 5 form overall structure cylindrically, the processing technique of bracing ring 5 can be tinsel sizing after through weld, bundle, be socketed to form or laser cut metal pipe shape form, preferably, the bracing ring 5 in this specific embodiment adopts the sizing of laser cut metal pipe to form.
In order to meet good radial contraction and the supportive of overlay film frame, the bracing ring 5 of metal rack 4 can be arranged to various structures form, concrete, bracing ring 5 circumferentially launch after the structure of tiling can be various shape, such as sinusoidal wave form, Z-type or X-type ripple elastic waveform stereoscopic, just alternate elastic waveform stereoscopic etc., it is also possible to for the combination of one or more shapes in above-mentioned elastic waveform stereoscopic supporter.Certainly, the bracing ring 5 in this programme is also not limited to above-mentioned four kinds of structures, and those skilled in the art can also select other shapes or combination.Preferably, the bracing ring 5 in this programme circumferentially launch after structure be sinusoidal wave structure, as shown in Figure 1.
It should be noted that the overlay film 3 used in this programme can select high molecular film material well known in the art, for instance PET film, e-PTFE film etc..Wherein, PET film is high temperature resistance polyester thin film, and e-PTFE film is through the expanded microporous membrane stretching and being formed with politef for raw material.
Referring to Fig. 4 to Fig. 7, introduce this overlay film frame and be applied to the specific operation process of arch of aorta section:
As shown in Figure 4, sectional shelf-unit 9 is made up of the overlay film frame of multiple combination arranged superposed, and the first step of reparation is that sectional shelf-unit 9 is first delivered to the descending aorta 10 of the arch of aorta 8 side needing reparation by induction system；As it is shown in figure 5, the second step repaired is to be ejected to the direction of ascending aorta 7 by induction system by the overlay film frame foremost of sectional shelf-unit 9, and by the window 2 align fingers blood vessel 11 of this overlay film frame ejected；As shown in Figure 6 and Figure 7, the 3rd step repaired and the 4th step, eject respective branch vessel 11 place by second overlay film frame and the 3rd overlay film frame, finally successively, release overlay film frame, whole overlay film frame is just fixed on the inwall of the arch of aorta 8 by metal rack 4 after expanding.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. an overlay film frame, it is characterized in that, including metal rack (4), overlay film (3) and indicating (1), described metal rack (4) include multiple can radially elastically-deformable bracing ring (5), one end of described metal rack (4) is the circumferentially fixed overlay film section having described overlay film (3) and remainder is exposed bare bracket section, described bare bracket section is connected with described overlay film section by connecting rod (6), described overlay film (3) offer for the window (2) corresponding with branch vessel, the edge of described overlay film (3) and described window (2) is provided with described indicating (1).
2. overlay film frame according to claim 1, it is characterised in that be provided with the space holding described window (2) between the adjacent described bracing ring (5) of described overlay film section.
3. overlay film frame according to claim 1, it is characterized in that, described overlay film section is provided with two described bracing rings (5), described bare bracket section is provided with multiple described bracing ring (5), is connected by described connecting rod (6) between each adjacent described bracing ring (5) of described bare bracket section.
4. overlay film frame according to claim 1, it is characterised in that generally circular in shape, polygon, the U-shaped of described window (2) or V-arrangement.
5. overlay film frame according to claim 1, it is characterised in that described connecting rod (6) can along the axially or radially generation elastic deformation of described metal rack (4).
6. overlay film frame according to claim 5, it is characterised in that described connecting rod (6) is bending and telescopic N shape, V-arrangement, S shape, U-shaped or M shape flexible connecting rod.
7. overlay film frame according to claim 1, it is characterised in that described overlay film (3) is macromolecule membrane.
8. overlay film frame according to claim 1, it is characterised in that described bracing ring (5) circumferentially launch after structure be sinusoidal wave structure.
9. overlay film frame according to claim 1, it is characterised in that described bracing ring (5) adopts the sizing of laser cut metal pipe to form.
10. overlay film frame according to claim 1, it is characterised in that the material of described indicating (1) is platinumiridio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130272.2A CN105796218A (en) | 2016-03-08 | 2016-03-08 | Covered stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610130272.2A CN105796218A (en) | 2016-03-08 | 2016-03-08 | Covered stent |
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| CN105796218A true CN105796218A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610130272.2A Pending CN105796218A (en) | 2016-03-08 | 2016-03-08 | Covered stent |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175983A (en) * | 2016-08-03 | 2016-12-07 | 上海微创医疗器械（集团）有限公司 | Overlay film frame and manufacture method thereof |
| CN106726038A (en) * | 2017-01-23 | 2017-05-31 | 中国人民解放军第二军医大学 | A kind of aorta ascendens inner cavity insulation transplantation device |
| CN108652786A (en) * | 2017-03-31 | 2018-10-16 | 上海交通大学医学院附属新华医院 | Holder windowing facility and stent system |
| CN108938161A (en) * | 2017-11-17 | 2018-12-07 | 杭州唯强医疗科技有限公司 | Peripheral vascular stents |
| CN108969148A (en) * | 2017-06-05 | 2018-12-11 | 先健科技(深圳)有限公司 | Medical overlay film frame |
| CN110801310A (en) * | 2019-10-21 | 2020-02-18 | 黄健兵 | Novel aortic arch part area branch tectorial membrane support type blood vessel sub-assembly |
| WO2020108546A1 (en) * | 2018-11-28 | 2020-06-04 | 杭州唯强医疗科技有限公司 | Vascular stent with improved development performance and embedded branch stent thereof |
| CN112535561A (en) * | 2020-12-22 | 2021-03-23 | 上海腾复医疗科技有限公司 | Pulmonary artery stent |
| CN112587279A (en) * | 2020-12-09 | 2021-04-02 | 山东第一医科大学附属省立医院(山东省立医院) | Assembled aorta large support system |
| CN113893062A (en) * | 2020-07-06 | 2022-01-07 | 深圳市先健畅通医疗有限公司 | Covered stent |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810315A (en) * | 2001-02-01 | 2006-08-02 | 株式会社钟化 | Dilator |
| CN2822554Y (en) * | 2005-07-27 | 2006-10-04 | 深圳市先健科技股份有限公司 | Blood vessel covering film holder of non sewing line for prepenting shifting |
| CN1977778A (en) * | 2005-12-08 | 2007-06-13 | 上海康德莱企业发展集团有限公司 | Vascular stent |
| CN201431532Y (en) * | 2009-05-27 | 2010-03-31 | 深圳市信立泰生物医疗工程有限公司 | Coronary stent |
| CN103230310A (en) * | 2013-04-19 | 2013-08-07 | 湖南埃普特医疗器械有限公司 | Thoracic aortic aneurysm coated stent and thoracic aortic aneurysm minimally invasive treatment system |
| CN203122692U (en) * | 2013-02-21 | 2013-08-14 | 首都医科大学附属北京天坛医院 | Intracranial arterial stent |
| WO2013162684A1 (en) * | 2012-04-27 | 2013-10-31 | Medtronic Vascular Inc. | Circumferentially constraining sutures for a stent-graft |
| CN203841852U (en) * | 2014-02-21 | 2014-09-24 | 许尚栋 | Windowed branched covered stent |
| CN203841851U (en) * | 2014-02-21 | 2014-09-24 | 许尚栋 | Collateral-type covered stent |
| CN203898496U (en) * | 2014-05-19 | 2014-10-29 | 湖南埃普特医疗器械有限公司 | Abdominal aorta stent |
| CN204600807U (en) * | 2015-04-27 | 2015-09-02 | 日照天一生物医疗科技有限公司 | Magnesium alloy blood vessel rack |
| CN205019198U (en) * | 2015-09-07 | 2016-02-10 | 黄连军 | Aorta tectorial membrane stent |
-
2016
- 2016-03-08 CN CN201610130272.2A patent/CN105796218A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1810315A (en) * | 2001-02-01 | 2006-08-02 | 株式会社钟化 | Dilator |
| CN2822554Y (en) * | 2005-07-27 | 2006-10-04 | 深圳市先健科技股份有限公司 | Blood vessel covering film holder of non sewing line for prepenting shifting |
| CN1977778A (en) * | 2005-12-08 | 2007-06-13 | 上海康德莱企业发展集团有限公司 | Vascular stent |
| CN201431532Y (en) * | 2009-05-27 | 2010-03-31 | 深圳市信立泰生物医疗工程有限公司 | Coronary stent |
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