CN108186175A - A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket - Google Patents
A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket Download PDFInfo
- Publication number
- CN108186175A CN108186175A CN201810108161.0A CN201810108161A CN108186175A CN 108186175 A CN108186175 A CN 108186175A CN 201810108161 A CN201810108161 A CN 201810108161A CN 108186175 A CN108186175 A CN 108186175A
- Authority
- CN
- China
- Prior art keywords
- main component
- connector
- coronary artery
- fixedly connected
- novel
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- A61F2002/9155—Adjacent bands being connected to each other
- A61F2002/91558—Adjacent bands being connected to each other connected peak to peak
-
- 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
- A61F2002/9155—Adjacent bands being connected to each other
- A61F2002/91566—Adjacent bands being connected to each other connected trough to trough
Landscapes
- 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 novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery brackets, including the first main component, first main component is made of several primary peaks and several first troughs, the left side of first trough is fixedly connected with the left end of the first connector, and first the right end of connector be fixedly connected with the left end of head rod, head rod is fixedly connected with the left side of the second trough of the second main component.The novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket, pass through the cooperation between the first main component, the second main component and third main component, first main component, the second main component and third main component are made of cochrome, with stronger anticorrosive and acid resistance, tunica vasculose can be quickly cover, so that stent combines together with blood vessel, and stent stent is extensible reticulate pattern hollow out tubular body, so as to which stent be allow to play effective supporting role so that blood can smoothly circulate in the blood vessels.
Description
Technical field
The present invention relates to coronary artery bracket technical field, specially a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket.
Background technology
Coronary artery bracket right side blood vessels stent refers on the basis of tube chamber balloon expandable shapes, and is propped up in lesion is placed in
Frame reduces blood vessel elasticity retraction and moulding again, the purpose for keeping tube chamber blood flow unobstructed to reach support stenosis occlusion section blood vessel.Portion
Divide inner support that also there is pre- anti-restenosis.
Existing coronary artery bracket is mostly formed by metal pipe material Carving Machining, and coronary artery bracket metal coverage rate is relatively large,
Although improving its radial support power, the flexibility and conveying type of stent are poor, although and metal coverage rate reduction can make
The flexibility of stent is improved, but its support force and dilatancy etc. are convenient there is deficiency, be unfavorable for branch vessel into
Row treatment.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket, solutions
Coronary artery bracket metal coverage rate of having determined is relatively large, although improving its radial support power, the flexibility of stent and conveying type
It is poor, although and metal coverage rate reduction enables to the flexibility of stent to be improved, the side such as its support force and dilatancy
Just there is deficiency, the problem of being unfavorable for treating branch vessel.
(2) technical solution
To achieve the above object, the present invention provides following technical solution：A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery
Stent, including the first main component, first main component is made of several primary peaks and several first troughs, and described
The left side of one trough is fixedly connected with the left end of the first connector, and the right end of the first connector and the left end of head rod are consolidated
Fixed connection, the head rod are fixedly connected with the left side of the second trough of the second main component.
Second main component joins end to end annularly, and the second main component is by several second troughs and several second
Wave crest is formed, and the left side of the secondary peak is fixedly connected, and the second wave by the second connector with primary peak right side
The right side at peak is fixedly connected by third connector with the left side of the third trough of third connector.
The third main component joins end to end annularly, and third main component is by several third wave crests and several thirds
Trough is formed, and the left side of the third wave crest is fixedly connected by the second connecting rod with the right side of secondary peak.
Preferably, the shape of first main component is in wave shape, and the first main component, the second main component and third
The shape of main component is identical.
Preferably, the primary peak between first main component and the secondary peak position phase between the second main component
It is right, and the first trough between the first main component is opposite with the second wave trough position between the second main component.
Preferably, the interval between the third connector between secondary peak and third wave crest is equal, and secondary peak and
The interval between the second connecting rod between three wave crests is equal.
Preferably, the shape of first connector be helical form, and the first spiral helicine intersection of connector right end with
The left end of head rod is fixedly connected.
(3) advantageous effect
The present invention provides a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery brackets, have following advantageous effect：
(1), the novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket, by the first main component, the second main component and
Cooperation between third main component, the first main component, the second main component and third main component are by cochrome
It is made, there is stronger anticorrosive and acid resistance, what tunica vasculose can be quickly cover so that it is one that stent melts with blood vessel
Body, and stent stent is extensible reticulate pattern hollow out tubular body, so as to which stent be allow to play effective supporting role so that blood
Liquid can smoothly circulate in the blood vessels.
(2), the novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket, passes through the first connector, the second connector and third
Cooperation between connector, the first connector, the second connector and third connector use cochrome as raw material, have very
Good flexibility and fatigue resistance so that stent can be used for a long time in implantation with free bend after implanting.
(3), the novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket, by the first main component, the second main component and
Cooperation between third main component so that the first main component, the second main component and third main component are completed to expand
After can be adjacent to vascular wall, not prominent node and wedge angle, to vascular wall without local stimulation, and the present invention is compact-sized, design
Rationally, it is highly practical.
Description of the drawings
Fig. 1 is the structure diagram that the present invention faces；
Fig. 2 is the structure diagram that part A is amplified in Fig. 1.
In figure：1 first main component, 2 first troughs, 3 primary peaks, 4 first connectors, 5 head rods, 6 second
Main component, 7 second troughs, 8 secondary peaks, 9 second connectors, 10 second connecting rods, 11 third main components, 12 third waves
Paddy, 13 third wave crests, 14 third connectors.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution：A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery branch
Frame, including the first main component 1, the shape of the first main component 1 is in wave shape, and stent is extensible reticulate pattern hollow out tubular body,
By the way that stent is set as extensible reticulate pattern hollow out tubular body, so as to which stent be allow to play effective supporting role, and first
Main component 1, the second main component 6 are identical with the shape of third main component 11, by setting the first main component 1, second
Main component 6 and third main component 11, and the first main component 1, the second main component 6 and third main component 11 be by
Cochrome is made, and has stronger anticorrosive and acid resistance, the 3 and second main body structure of primary peak between the first main component 1
8 position of secondary peak between part 6 is opposite, and second between the first trough 2 and the second main component 6 between the first main component 1
7 position of trough is opposite, by setting primary peak 3, the first trough 2,8 and second trough 7 of secondary peak, so as to make primary peak
3rd, the first trough 2,8 and second trough 7 of secondary peak can pass through the mutual effective support blood vessels wall of cooperation so that blood
It can smoothly circulate in the blood vessels, the first main component 1 is made of several primary peaks 3 and several first troughs 2, first wave
The left side of paddy 2 is fixedly connected with the left end of the first connector 4, and the shape of the first connector 4 is helical form, and the first connector 4
The spiral helicine intersection of right end is fixedly connected with the left end of head rod 5, by setting the first connector 4, and the first connection
Part 4 has good flexibility and fatigue resistance, and implanting can be used for a long time, and the right end and first of the first connector 4
The left end of connecting rod 5 is fixedly connected, and head rod 5 is fixedly connected with the left side of the second trough 7 of the second main component 6.
Second main component 6 joins end to end annularly, and the second main component 6 is by several second troughs 7 and several second
Wave crest 8 is formed, and the left side of secondary peak 8 is fixedly connected by the second connector 9 with 3 right side of primary peak, secondary peak 8
The interval between third connector 14 between third wave crest 13 is equal, and second between secondary peak 8 and third wave crest 13 connects
Interval between extension bar 10 is equal, and by setting third connector 14, and third connector 14 has good flexibility and resists
Fatigability, when implanting can free bend, implanting can be used for a long time, and the right side of secondary peak 8 passes through
Three connectors 14 are fixedly connected with the left side of the third trough 12 of third connector 14.
Third main component 11 joins end to end annularly, and third main component 11 is by several third wave crests 13 and several
Three troughs 12 are formed, and the left side of third wave crest 13 is fixedly connected by the second connecting rod 10 with the right side of secondary peak 8.
It can to sum up obtain, (1), the novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket passes through the first main component 1, second
Cooperation between main component 6 and third main component 11, the first main component 1, the second main component 6 and third main component
11 are made of cochrome, have stronger anticorrosive and acid resistance, what tunica vasculose can be quickly cover so that branch
Frame combines together with blood vessel, and stent stent is extensible reticulate pattern hollow out tubular body, so as to which stent be allow to play effectively
Supporting role so that blood can smoothly circulate in the blood vessels.
(2), the novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket passes through the first connector 4, the second connector 9 and
Cooperation between three connectors 14, the first connector 4, the second connector 9 and third connector 14 use cochrome as original
Material has good flexibility and fatigue resistance so that stent can for a long time be made in implantation with free bend after implanting
With.
(3), the novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket passes through the first main component 1, the second main component 6
Cooperation between third main component 11 so that the first main component 1, the second main component 6 and third main component 11 exist
It can be adjacent to after completing expansion with vascular wall, not prominent node and wedge angle, to vascular wall without local stimulation, and structure of the present invention is tight
It gathers, reasonable design is highly practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket, including the first main component (1), it is characterised in that：It is described
First main component (1) is made of several primary peaks (3) and several first troughs (2), the left side of first trough (2) with
The left end of first connector (4) is fixedly connected, and the left end of the right end of the first connector (4) and head rod (5) is fixed and connected
It connects, the head rod (5) is fixedly connected with the left side of the second trough (7) of the second main component (6)；
Second main component (6) joins end to end annularly, and the second main component (6) by several second troughs (7) and if
Dry secondary peak (8) is formed, and the left side of the secondary peak (8) passes through the second connector (9) and primary peak (3) right side
It is fixedly connected, and the right side of secondary peak (8) passes through third connector (14) and the third trough of third connector (14)
(12) left side is fixedly connected；
The third main component (11) joins end to end annularly, and third main component (11) by several third wave crests (13) and
Several third troughs (12) are formed, and the left side of the third wave crest (13) passes through the second connecting rod (10) and secondary peak (8)
Right side be fixedly connected.
2. a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket according to claim 1, it is characterised in that：Described
The shape of one main component (1) is in wave shape, and the first main component (1), the second main component (6) and third main component (11)
Shape it is identical.
3. a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket according to claim 1, it is characterised in that：Described
Primary peak (3) between one main component (1) is opposite with secondary peak (8) position between the second main component (6), and the first master
The first trough (2) between body component (1) is opposite with the second trough (7) position between the second main component (6).
4. a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket according to claim 1, it is characterised in that：Second wave
The interval between third connector (14) between peak (8) and third wave crest (13) is equal, and secondary peak (8) and third wave crest
(13) interval between the second connecting rod (10) between is equal.
5. a kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket according to claim 1, it is characterised in that：Described
The shape of a connection piece (4) is helical form, and the first connector (4) spiral helicine intersection of right end and head rod (5)
Left end is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108161.0A CN108186175A (en) | 2018-02-02 | 2018-02-02 | A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108161.0A CN108186175A (en) | 2018-02-02 | 2018-02-02 | A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108186175A true CN108186175A (en) | 2018-06-22 |
Family
ID=62592333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810108161.0A Pending CN108186175A (en) | 2018-02-02 | 2018-02-02 | A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108186175A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020107564A1 (en) * | 1999-04-22 | 2002-08-08 | Cox Daniel L. | Variable strength stent |
| US20040127973A1 (en) * | 2002-11-05 | 2004-07-01 | Mangiardi Eric K. | Removable biliary stent |
| CN1531413A (en) * | 2001-03-20 | 2004-09-22 | GMPǿ�ı�����˾ | Rail stent |
| CN101631518A (en) * | 2006-10-25 | 2010-01-20 | 生物传感器国际集团有限公司 | Temporal intraluminal stent, methods of making and using |
| 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 |
| CN201519215U (en) * | 2009-09-28 | 2010-07-07 | 东莞科威医疗器械有限公司 | coronary stent |
| US20120296416A1 (en) * | 2000-04-28 | 2012-11-22 | Garrison Michi E | Stent Graft Assembly and Method |
| CN103110465A (en) * | 2012-11-08 | 2013-05-22 | 哈尔滨工程大学 | Magnesium alloy coronary support frame |
| CN103212117A (en) * | 2010-01-21 | 2013-07-24 | 万瑞飞鸿(北京)医疗器材有限公司 | Cobalt-chromium alloy arterial stent system with full biodegrade medical coating |
| EP2777604A2 (en) * | 2013-01-23 | 2014-09-17 | Cook Medical Technologies LLC | Stent with positioning arms |
| CN204411043U (en) * | 2014-12-25 | 2015-06-24 | 周玉杰 | A kind of progressive thickness coronary artery bracket being applicable to the tortuous angulation pathological changes of coronary artery |
| CN205903334U (en) * | 2016-06-24 | 2017-01-25 | 陈安勇 | Coronary stent |
| CN107242922A (en) * | 2017-06-03 | 2017-10-13 | 常州乐奥医疗科技股份有限公司 | A kind of super compliance nickel-titanium alloy intravascular scaffold |
-
2018
- 2018-02-02 CN CN201810108161.0A patent/CN108186175A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020107564A1 (en) * | 1999-04-22 | 2002-08-08 | Cox Daniel L. | Variable strength stent |
| US20120296416A1 (en) * | 2000-04-28 | 2012-11-22 | Garrison Michi E | Stent Graft Assembly and Method |
| CN1531413A (en) * | 2001-03-20 | 2004-09-22 | GMPǿ�ı�����˾ | Rail stent |
| US20040127973A1 (en) * | 2002-11-05 | 2004-07-01 | Mangiardi Eric K. | Removable biliary stent |
| CN101631518A (en) * | 2006-10-25 | 2010-01-20 | 生物传感器国际集团有限公司 | Temporal intraluminal stent, methods of making and using |
| 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 |
| CN201519215U (en) * | 2009-09-28 | 2010-07-07 | 东莞科威医疗器械有限公司 | coronary stent |
| CN103212117A (en) * | 2010-01-21 | 2013-07-24 | 万瑞飞鸿(北京)医疗器材有限公司 | Cobalt-chromium alloy arterial stent system with full biodegrade medical coating |
| CN103110465A (en) * | 2012-11-08 | 2013-05-22 | 哈尔滨工程大学 | Magnesium alloy coronary support frame |
| EP2777604A2 (en) * | 2013-01-23 | 2014-09-17 | Cook Medical Technologies LLC | Stent with positioning arms |
| CN204411043U (en) * | 2014-12-25 | 2015-06-24 | 周玉杰 | A kind of progressive thickness coronary artery bracket being applicable to the tortuous angulation pathological changes of coronary artery |
| CN205903334U (en) * | 2016-06-24 | 2017-01-25 | 陈安勇 | Coronary stent |
| CN107242922A (en) * | 2017-06-03 | 2017-10-13 | 常州乐奥医疗科技股份有限公司 | A kind of super compliance nickel-titanium alloy intravascular scaffold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8021415B2 (en) | Insert for a conduit | |
| KR102618910B1 (en) | vascular stent | |
| CN103784222B (en) | A kind of self-expandable stent | |
| CN109793600B (en) | Bracket for lesions at near bifurcation part | |
| CN2843384Y (en) | A kind of aortic blood pipe holder | |
| WO2019096158A1 (en) | Endovascular stent | |
| CN106137484A (en) | A kind of self-expansion type conical blood vessel support | |
| CN106361478B (en) | A kind of mixed type balloon-expandable intravascular stent | |
| CN107714244A (en) | Vein blood vessel is from swollen support | |
| CN105147424A (en) | Novel vascular stent | |
| CN205031392U (en) | Novel blood vessel support | |
| CN106880429B (en) | A kind of spiral intravascular stent | |
| CN108186175A (en) | A kind of novel and multifunctional Internal Medicine-Cardiovascular Dept. coronary artery bracket | |
| US10695201B2 (en) | Intravascular stent, preparation method and use thereof | |
| CN204411043U (en) | A kind of progressive thickness coronary artery bracket being applicable to the tortuous angulation pathological changes of coronary artery | |
| WO2017067396A1 (en) | Vascular stent | |
| CN109966016A (en) | Overlay film frame | |
| US11471309B2 (en) | Intravascular stent, preparation method and use thereof | |
| CN203802609U (en) | Blood vessel inner membrane rack | |
| CN106726039B (en) | A kind of open self-expanding stent of spiral | |
| CN108371572A (en) | A kind of screw type self-expanding stent | |
| CN107951601A (en) | A kind of reducing type intravascular stent, erecting device and its installation method | |
| CN210811782U (en) | Blood vessel support | |
| CN204411036U (en) | Intravascular stent | |
| CN210301315U (en) | Vertebral artery stent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |