CN214805735U - Release device of aortic aneurysm intravascular stent - Google Patents
Release device of aortic aneurysm intravascular stent Download PDFInfo
- Publication number
- CN214805735U CN214805735U CN202120410150.5U CN202120410150U CN214805735U CN 214805735 U CN214805735 U CN 214805735U CN 202120410150 U CN202120410150 U CN 202120410150U CN 214805735 U CN214805735 U CN 214805735U
- Authority
- CN
- China
- Prior art keywords
- stent
- support
- aortic aneurysm
- sleeve
- auxiliary
- 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.)
- Expired - Fee Related
Links
- 208000007474 aortic aneurysm Diseases 0.000 title claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910000566 Platinum-iridium alloy Inorganic materials 0.000 claims description 4
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical class [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 201000008982 Thoracic Aortic Aneurysm Diseases 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000001105 femoral artery Anatomy 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 206010063659 Aversion Diseases 0.000 description 1
- 208000002251 Dissecting Aneurysm Diseases 0.000 description 1
- 208000002223 abdominal aortic aneurysm Diseases 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 206010002895 aortic dissection Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000003457 familial thoracic 1 aortic aneurysm Diseases 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 201000011066 hemangioma Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002697 interventional radiology Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Abstract
The utility model discloses a release of aortic aneurysm intravascular stent, include the sleeve and be located the support body of the inside left end of sleeve, the support body is equipped with main support, assistant support and fixed bolster, the assistant support is located the both sides of main support, the fixed bolster is located the tip of main support and assistant support, the both ends of support body are equipped with two tight pieces, it is equipped with elevating gear to press from both sides the other one section connection of tight piece, the right side of support body is equipped with the baffle, the other end of baffle is equipped with the bolt, telescopic inside is equipped with the screw thread, telescopic left end is equipped with the export. Compared with the prior art, the utility model the advantage lie in: the utility model discloses can press from both sides tight support body, can slow release, simple to use and security are than higher.
Description
Technical Field
The utility model relates to a hemangioma support field specifically is an aortic aneurysm intravascular stent's release.
Background
Aortic aneurysm is a common global disease with great harm to human health and high mortality rate. The traditional surgical operation has large damage, more complications and high mortality. Moreover, a large number of patients have difficulty performing surgical treatment due to dysfunction of other vital organs. The first intraluminal repair treatment of abdominal aortic aneurysms was proposed in 1998. In recent years, with the development of interventional radiology techniques and equipment, endovascular prosthetics for aortic aneurysms have grown to maturity. Compared with the traditional surgical operation, the method has the advantages of no thoracotomy, no abdominal incision, small wound, less operation complications, short hospitalization time, wide adaptation and the like, is the preferred method for the clinical treatment of the diseases, particularly the high-risk patients, and is applied to the intracavity repair treatment of the thoracic aortic aneurysm and the thoracic aortic dissection aneurysm. Despite the above advantages of TEVAR, the incidence of systemic complications is low (10%), however, it has been limited in the treatment of thoracic aortic aneurysms.
Support release among the prior art can not be good clamping support before the release, often can remove or incline toward the in-process of human transport, to operation doctor's technical requirement than higher, the support slope causes the operation failure very easily, release among the prior art when release support, directly utilize the device directly to stretch into to the inside, can not control the dynamics and the degree of depth of release, release easily too much and inadequately, the support release back is shifted, causes the support position improper and influences the effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide one kind can press from both sides tight support body, can slow release, easy to use and the higher release of aortic aneurysm intravascular stent of security.
In order to solve the above problem, the technical scheme of the utility model is that: the utility model provides a release of aortic aneurysm intravascular stent, includes the sleeve and is located the support body of the inside left end of sleeve, the support body is equipped with main support, auxiliary stand and fixed bolster, the auxiliary stand is located the both sides of main support, the fixed bolster is located the tip of main support and auxiliary stand, the both ends of support body are equipped with and press from both sides tight piece, it is equipped with elevating gear to press from both sides the other one section connection of tight piece, the right side of support body is equipped with the baffle, the other end of baffle is equipped with the bolt, telescopic inside is equipped with the screw thread, telescopic left end is equipped with the export.
The top of elevating gear is equipped with the connecting rod, the bottom of connecting rod is equipped with the lifter, the inside of lifter is equipped with the threaded rod, the bottom of threaded rod is connected and is equipped with micro motor.
The bolt is characterized in that a cavity is formed in the bolt, a main support guide pipe is arranged in the center of the end portion of the bolt, the main support guide pipe penetrates through the cavity to be connected with a main support, an auxiliary support guide pipe is arranged on the outer side of the main support guide pipe, the auxiliary support guide pipe penetrates through the cavity to be connected with an auxiliary support, and a fixed rubber ring is arranged on the outer side of the auxiliary support guide pipe.
The tip of export is equipped with the internal thread, telescopic tip is equipped with the external screw thread, the export can be dismantled.
The material of bolt is soft harmless to the human body material, connecting rod, lifter and threaded rod are soft harmless to the human body material.
The support body is a metal support and is provided with platinum-iridium alloy developing points.
Compared with the prior art, the utility model the advantage lie in: the utility model discloses be equipped with tight piece of clamp and elevating gear on, when using, can press from both sides tight support body, the support body can not rock or slope, can be more accurate send the patient internal, the inside screw thread that is equipped with of sleeve can be slow send into patient health the inside toward patient health the inside, the utility model discloses be equipped with platinum iridium alloy development point on, can be when putting into patient internal accurate location, the utility model discloses can press from both sides tight support body, can slow release, easy to use and security than higher.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a structural view of the bracket body of the present invention.
Fig. 3 is a partial view of the end of the bolt of the present invention.
Fig. 4 is a structural diagram of the special lifting device of the utility model.
As shown in the figure: 1. sleeve, 2, support body, 3, export, 4, main support, 5, auxiliary support, 6, fixed bolster, 7, press from both sides tight piece, 8, elevating gear, 8.1, connecting rod, 8.2, lifter, 8.3, threaded rod, 8.4, micro motor, 9, bolt, 10, baffle, 11, screw thread, 12, main support pipe, 13, auxiliary support pipe, 14, fixed rubber circle.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1 to 4, the release device for the aortic aneurysm intravascular stent comprises a sleeve 1 and a stent body 2 located at the left end inside the sleeve 1, wherein the stent body 2 is provided with a main stent 4, an auxiliary stent 5 and a fixed stent 6, the auxiliary stent 5 is located at two sides of the main stent 4, the fixed stent 6 is located at the end parts of the main stent 4 and the auxiliary stent 5, two ends of the stent body 2 are provided with clamping blocks 7, the other section of the clamping block 7 is connected with a lifting device 8, the right side of the stent body 2 is provided with a baffle 10, the other end of the baffle 10 is provided with a bolt 9, the inside of the sleeve 1 is provided with a thread 11, and the left end of the sleeve 1 is provided with an outlet 3.
The top of elevating gear 8 is equipped with connecting rod 8.1, the bottom of connecting rod 8.1 is equipped with lifter 8.2, lifter 8.2's inside is equipped with threaded rod 8.3, threaded rod 8.3's bottom is connected and is equipped with micro motor 8.4, and this setting can go up and down to press from both sides tight piece 7, can let press from both sides tight piece 7 and press from both sides tight to support body 2, can avoid the support to drop in the position that does not arrive.
The utility model discloses a support structure, including bolt 9, main support pipe 12, auxiliary support pipe 13, auxiliary support pipe 5, auxiliary support pipe 13, the outside of auxiliary support pipe 13 is equipped with fixed rubber circle 14, and this design can be more accurate installing support, can avoid the installation mistake of support body 2, the inside of bolt 9 is equipped with the cavity, main support pipe 12 passes the cavity and connects main support 4, the outside of main support pipe 12 is equipped with auxiliary support pipe 13, auxiliary support pipe 13 passes cavity connection auxiliary support 5.
The tip of export 3 is equipped with the internal thread, the tip of sleeve 1 is equipped with the external screw thread, export 3 can be dismantled, and this design can be dismantled after the use is accomplished and get off and carry out inside and outside disinfection and wash, can abluent more thoroughly.
The bolt 9 is made of soft harmless materials to human bodies, the connecting rod 8.1, the lifting rod 8.2 and the threaded rod 8.3 are made of soft harmless materials to human bodies, and secondary damage of the releasing device to patients can be avoided due to the design.
The stent body 2 is a metal stent, the stent body 2 is provided with platinum-iridium alloy developing points, and the stent body 2 and the blood vessel can be connected more accurately by the design.
In the concrete use, under the general anesthesia, breathing machine assisted ventilation, people's supine position, cut open skin layer by layer in femoral artery department, show femoral artery, each cover blocks one piece of belt at upper and lower extreme of free artery, tighten up the back, cut a osculum on this free section artery, send into this support release, under the guide of main support pipe 12 and auxiliary stent pipe 13, to the position that the support needs again fix a position, after accurate location, utilize bolt 10 at sleeve 1 internal motion with support body 2 release, for preventing that the support from leading to the fact the aversion because of blood stream impact etc. the naked support adopts the back release technique, untie at last and rise grip-plate 7 again, when confirming support position and opening degree, whether carry out the postdilatation according to the circumstances decision.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A release device of an aortic aneurysm intravascular stent comprises a sleeve (1) and a stent body (2) positioned at the left end inside the sleeve (1), wherein the stent body (2) is provided with a main stent (4), an auxiliary stent (5) and a fixed stent (6), the auxiliary stent (5) is positioned at two sides of the main stent (4), and the fixed stent (6) is positioned at the end parts of the main stent (4) and the auxiliary stent (5), and is characterized in that: the support is characterized in that two ends of the support body (2) are provided with clamping blocks (7), the other section of the clamping blocks (7) is connected with a lifting device (8), the right side of the support body (2) is provided with a baffle (10), the other end of the baffle (10) is provided with a bolt (9), the inside of the sleeve (1) is provided with threads (11), and the left end of the sleeve (1) is provided with an outlet (3).
2. The aortic aneurysm stent delivery apparatus of claim 1, wherein: the top of elevating gear (8) is equipped with connecting rod (8.1), the bottom of connecting rod (8.1) is equipped with lifter (8.2), the inside of lifter (8.2) is equipped with threaded rod (8.3), the bottom of threaded rod (8.3) is connected and is equipped with micro motor (8.4).
3. The aortic aneurysm stent delivery apparatus of claim 1, wherein: the novel bolt is characterized in that a cavity is formed in the bolt (9), a main support guide pipe (12) is arranged in the center of the end portion of the bolt (9), the main support guide pipe (12) penetrates through the cavity to be connected with a main support (4), an auxiliary support guide pipe (13) is arranged on the outer side of the main support guide pipe (12), the auxiliary support guide pipe (13) penetrates through the cavity to be connected with an auxiliary support (5), and a fixed rubber ring (14) is arranged on the outer side of the auxiliary support guide pipe (13).
4. The aortic aneurysm stent delivery apparatus of claim 1, wherein: the tip of export (3) is equipped with the internal thread, the tip of sleeve (1) is equipped with the external screw thread, export (3) can be dismantled.
5. The aortic aneurysm stent delivery apparatus of claim 2, wherein: the bolt (9) is made of soft harmless materials for human bodies, and the connecting rod (8.1), the lifting rod (8.2) and the threaded rod (8.3) are made of soft harmless materials for human bodies.
6. The aortic aneurysm stent delivery apparatus of claim 1, wherein: the bracket body (2) is a metal bracket, and the bracket body (2) is provided with a platinum-iridium alloy developing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410150.5U CN214805735U (en) | 2021-02-24 | 2021-02-24 | Release device of aortic aneurysm intravascular stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410150.5U CN214805735U (en) | 2021-02-24 | 2021-02-24 | Release device of aortic aneurysm intravascular stent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214805735U true CN214805735U (en) | 2021-11-23 |
Family
ID=78884056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120410150.5U Expired - Fee Related CN214805735U (en) | 2021-02-24 | 2021-02-24 | Release device of aortic aneurysm intravascular stent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214805735U (en) |
-
2021
- 2021-02-24 CN CN202120410150.5U patent/CN214805735U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |