CN217793487U - Heart support that security performance is high for intracardiac branch of academic or vocational study - Google Patents
Heart support that security performance is high for intracardiac branch of academic or vocational study Download PDFInfo
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- CN217793487U CN217793487U CN202221076376.7U CN202221076376U CN217793487U CN 217793487 U CN217793487 U CN 217793487U CN 202221076376 U CN202221076376 U CN 202221076376U CN 217793487 U CN217793487 U CN 217793487U
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- academic
- heart support
- security performance
- vocational study
- elastic connecting
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- 230000001755 vocal effect Effects 0.000 title claims abstract description 14
- 230000000747 cardiac effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 208000037803 restenosis Diseases 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 210000004204 blood vessel Anatomy 0.000 description 16
- 230000002792 vascular Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 208000006331 coronary aneurysm Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000002636 symptomatic treatment Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to an intracardiac branch of academic or vocational study technical field just discloses a heart support that security performance is high for intracardiac branch of academic or vocational study, including the elastic connection board, the left end of elastic connection board is connected with the annular cover, the inside of annular cover is provided with the splice block. This heart support that security performance is high for intracardiac branch of academic or vocational study, through set up the slot in the inside of splice and at the external connection picture peg of splice, can realize cup jointing between two splices, thereby utilize the splice to constitute the ring collar, through connect outer one-way tooth on the inner wall of slot and connect interior one-way tooth at the side of picture peg, can realize the one-way mutual displacement between two splices, thereby make the ring collar can enlarge along with sacculus pipe when the installation, and avoided the condition of restenosis and jam in this heart support's follow-up use, the security performance of heart support has been improved.
Description
Technical Field
The utility model relates to an intracardiac branch of academic or vocational study technical field specifically is a heart support that security performance is high for intracardiac branch of academic or vocational study.
Background
The heart stent is also called a coronary artery stent, is a medical instrument commonly used in the heart interventional operation and has the function of dredging artery vessels. The main material is stainless steel, nickel-titanium alloy or cobalt-chromium alloy. The earliest appeared in the 80's of the 20 th century, which experienced the development of metal stents, drug-coated stents, bioabsorbable stents.
The cardiac stent can be divided into a mesh stent, a tubular stent, a winding stent and an annular stent according to different designs of the stent. According to different support materials, the support can be divided into a 316L stainless steel support, a nickel support and a tantalum support. According to different delivery modes, the stent is divided into a balloon expandable stent and a self-expandable stent. Different stents are designed according to the specific application, such as stents suitable for bifurcation lesions and stents suitable for branching and covered stents for coronary aneurysms or fenestrations. The material that heart support used has stainless steel, nickel titanium alloy or cobalt chromium alloy, and the support mainly divide into traditional support, scribble the medicine support, overlay type support and polymer complex support, installation heart support is a symptomatic treatment method, heart support is used for expanding and blocks up or constrictive blood vessel, maintain the normal circulation of blood, but along with the increase of heart support live time, restenosis or the occlusive condition can appear in heart support, increase the follow-up treatment degree of difficulty, improve and lead to incomplete or mortality, to prior art not enough, the utility model provides a heart support that security performance is high for the intracardiac branch of academic or vocational study.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heart support that security performance is high for intracardiac branch of academic or vocational study, solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the heart support comprises an elastic connecting plate, wherein the left end of the elastic connecting plate is connected with an annular sleeve, and a splicing block is arranged inside the annular sleeve.
Optionally, the annular sleeve is a transparent film structure with elasticity, and the annular sleeve is in a sealed state.
Optionally, the elastic connecting plates are of a wave-shaped structure, the elastic connecting plates are seven and are uniformly distributed, two ends of each elastic connecting plate are respectively and fixedly connected with the splicing blocks inside the annular sleeves, and each elastic connecting plate has elasticity.
Optionally, the right end of the splicing block is connected with a plug board, and the left end of the splicing block is provided with a slot.
Optionally, the side of picture peg evenly is connected with interior one-way tooth, and the upper and lower two sides of the right-hand member of picture peg are connected with the cardboard respectively.
Optionally, the inner wall of the slot is uniformly connected with outer one-way teeth, and the upper surface and the lower surface of the slot are provided with clamping grooves.
The utility model provides a heart support that security performance is high for intracardiac branch of academic or vocational study possesses following beneficial effect:
1. this heart support that security performance is high for intracardiac branch of academic or vocational study, through set up the slot in the inside of splice and at the external connection picture peg of splice, can realize cup jointing between two splices, thereby utilize the splice to constitute the ring collar, through connect outer one-way tooth on the inner wall of slot and connect interior one-way tooth at the side of picture peg, can realize the one-way mutual displacement between two splices, thereby make the ring collar can enlarge along with sacculus pipe when the installation, and avoided the condition of restenosis and jam in this heart support's follow-up use, the security performance of heart support has been improved.
2. This heart support that security performance is high for intracardiac branch of academic or vocational study, through setting up elastic connection board to the arc structure, simultaneously with the elastic fit of elastic connection board itself, can play the cushioning effect to coronary artery in this heart support's use, also can avoid the injury that the support caused to the vascular wall simultaneously, and simultaneously, the arc structure of elastic connection board can carry out the application of force to the different circumstances of vascular wall department thickness, avoid the uneven vascular ruptured circumstances that leads to of vascular wall atress, improve vascular support's security performance.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic sectional view of the annular sheath of the present invention;
FIG. 3 is a schematic structural view of the splice of the present invention;
fig. 4 is a sectional view of the splice of the present invention.
In the figure: 1. an elastic connecting plate; 2. an annular sleeve; 3. splicing blocks; 31. inserting plates; 311. inner one-way teeth; 312. clamping a plate; 32. inserting slots; 321. an outer unidirectional tooth; 322. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: a heart stent with high safety performance for cardiology department comprises an elastic connecting plate 1, wherein the elastic connecting plate 1 is of a wave-shaped structure, the elastic connecting plate 1 is seven and is uniformly distributed, the arc size of the elastic connecting plate 1 is within the normal elastic limit of a blood vessel, the injury of the elastic connecting plate 1 to the blood vessel wall is avoided, two ends of the elastic connecting plate 1 are fixedly connected with splicing blocks 3 inside an annular sleeve 2 respectively, the elastic connecting plate 1 can be expanded along with the expansion of the splicing blocks 3, the supporting effect of the elastic connecting plate 1 to the blood vessel wall is realized, the elastic connecting plate 1 has elasticity, the elastic connecting plate 1 can perform small elastic deformation along with the blood vessel, the buffering effect is realized on the movement of the blood vessel, the injury of the stent to the blood vessel wall is reduced, the annular sleeve 2 is connected to the left end of the elastic connecting plate 1, the annular sleeve 2 is of a transparent film structure with elasticity, the expansion of the splicing blocks 3 is convenient, medical staff can check the conditions inside the heart stent conveniently, the failure of the heart stent is avoided, the annular sleeve 2 is in a sealing state, the infection and the blockage caused by the blood entering the splicing blocks 3 are avoided,
referring to fig. 3-4, the right end of the splice block 3 is connected with an insert plate 31, the side of the insert plate 31 is uniformly connected with inner one-way teeth 311, the inner one-way teeth 311 are of a micro-elastic tooth structure, the upper and lower surfaces of the right end of the insert plate 31 are respectively connected with a snap-gauge 312, the snap-gauge 312 can be snapped into the snap-gauge 322 to prevent the insert plate 31 from separating from the insert slot 32, the left end of the splice block 3 is provided with the insert slot 32, the inner wall of the insert slot 32 is uniformly connected with outer one-way teeth 321, the outer one-way teeth 321 are matched with the inner one-way teeth 311 to realize the unidirectional relative movement of the insert plate 31 and the insert slot 32, so that the annular sleeve 2 is expanded, the size of the annular sleeve 2 is fixed by the reverse engagement of the inner one-way teeth 311 and the outer one-way teeth 321, the possibility of restenosis of a blood vessel is reduced, the safety performance of the blood vessel stent is improved, the upper and lower surfaces of the insert slot 32 are provided with the snap-gauge 322 for matching with the snap-gauge 312 to prevent the insert plate 31 from separating from the insert slot 32, and the insert plate 31 can form two ends of the blood vessel stent.
To sum up, this heart support that security performance is high for intracardiac branch of academic or vocational study, during the use, disinfect preoperative processing such as to heart support, when placing vascular support, stretch into the support inside with the sacculus pipe that does not expand, the elasticity of initial support itself and sacculus pipe's sacculus interact and fix, utilize sacculus pipe to place cardiac support at the focus department, make simultaneously the outside bellied position in elastic connection board 1 middle part be located the intravascular thick position, settle behind the cardiac support, inflate the sacculus pipe, make the sacculus slowly expand, the annular cover 2 at elastic connection board 1 both ends receives sacculus inflation effect and enlarges gradually, picture peg 31 outwards moves from the inside of slot 32, interior one-way tooth 311 takes place the deformation with outer one-way tooth 321 atress, when cardboard 312 on picture peg 31 moves to the outer end of draw-in groove 322 and blocks, annular cover 2 accomplishes the installation and no longer enlarges, interior one-way tooth 311 and outer one-way tooth 321 each other and can not carry out reverse movement according to the major direction this moment, take out after taking out the gassing after the installation of this heart support, elastic connection board 1 is along with the expansion of annular cover 2 and the expansion of the inside normal vascular wall makes the vascular support go on the trend that the expansion of blood vessel wall go on the normal trend that makes the blood vessel wall go on the expansion of blood vessel expansion of the normal trend that the stress that the normal trend that the stress is big trend that the blood vessel wall can be combined with the normal trend that the stress that makes the blood vessel wall can be carried out, make the normal trend of this time, the normal trend that the expansion, the blood vessel support returns.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heart support that security performance is high for intracardiac branch of academic or vocational study, includes elastic connection board (1), its characterized in that: the left end of the elastic connecting plate (1) is connected with an annular sleeve (2), and a splicing block (3) is arranged inside the annular sleeve (2).
2. A cardiac stent with high safety for cardiology department according to claim 1, wherein: the annular sleeve (2) is of a transparent film structure with elasticity, and the annular sleeve (2) is in a sealed state.
3. A cardiac stent with high safety for cardiology department according to claim 1, wherein: the elastic connecting plate (1) is of a wave-shaped structure, the elastic connecting plates (1) are seven and are uniformly distributed, two ends of each elastic connecting plate (1) are fixedly connected with the splicing blocks (3) inside the annular sleeve (2) respectively, and the elastic connecting plates (1) are elastic.
4. A cardiac stent with high safety for cardiology department according to claim 1, wherein: the right end of the splicing blocks (3) is connected with an inserting plate (31), and the left end of the splicing blocks (3) is provided with a slot (32).
5. A cardiac stent with high safety performance for cardiology department according to claim 4, wherein: the side of the inserting plate (31) is uniformly connected with inner one-way teeth (311), and the upper surface and the lower surface of the right end of the inserting plate (31) are respectively connected with clamping plates (312).
6. A cardiac stent with high safety performance for cardiology department according to claim 4, wherein: the inner wall of the slot (32) is evenly connected with outer one-way teeth (321), and the upper surface and the lower surface of the slot (32) are provided with clamping grooves (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221076376.7U CN217793487U (en) | 2022-05-07 | 2022-05-07 | Heart support that security performance is high for intracardiac branch of academic or vocational study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221076376.7U CN217793487U (en) | 2022-05-07 | 2022-05-07 | Heart support that security performance is high for intracardiac branch of academic or vocational study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217793487U true CN217793487U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221076376.7U Expired - Fee Related CN217793487U (en) | 2022-05-07 | 2022-05-07 | Heart support that security performance is high for intracardiac branch of academic or vocational study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217793487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117159230A (en) * | 2023-11-02 | 2023-12-05 | 东莞市杜氏诚发精密弹簧有限公司 | Strong spring bracket for heart valve of ductility |
-
2022
- 2022-05-07 CN CN202221076376.7U patent/CN217793487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117159230A (en) * | 2023-11-02 | 2023-12-05 | 东莞市杜氏诚发精密弹簧有限公司 | Strong spring bracket for heart valve of ductility |
| CN117159230B (en) * | 2023-11-02 | 2024-01-05 | 东莞市杜氏诚发精密弹簧有限公司 | Strong spring bracket for heart valve of ductility |
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| 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: 20221115 |