CN206026844U - Vascular intervention diagnoses conduit system through radial artery brain - Google Patents
Vascular intervention diagnoses conduit system through radial artery brain Download PDFInfo
- Publication number
- CN206026844U CN206026844U CN201620707268.3U CN201620707268U CN206026844U CN 206026844 U CN206026844 U CN 206026844U CN 201620707268 U CN201620707268 U CN 201620707268U CN 206026844 U CN206026844 U CN 206026844U
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- China
- Prior art keywords
- conduit
- pipe
- head end
- outside
- handle end
- Prior art date
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- 210000004556 brain Anatomy 0.000 title abstract description 3
- 210000002321 radial artery Anatomy 0.000 title abstract description 3
- 230000002792 vascular Effects 0.000 title abstract 5
- 238000003745 diagnosis Methods 0.000 claims description 12
- 238000002560 therapeutic procedure Methods 0.000 claims description 12
- 210000004204 blood vessel Anatomy 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 208000032843 Hemorrhage Diseases 0.000 description 4
- 210000002376 aorta thoracic Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 210000001105 femoral artery Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KKJUPNGICOCCDW-UHFFFAOYSA-N 7-N,N-Dimethylamino-1,2,3,4,5-pentathiocyclooctane Chemical compound CN(C)C1CSSSSSC1 KKJUPNGICOCCDW-UHFFFAOYSA-N 0.000 description 2
- 238000002583 angiography Methods 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 210000001765 aortic valve Anatomy 0.000 description 2
- 208000034158 bleeding Diseases 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000002585 cerebral angiography Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 206010003226 Arteriovenous fistula Diseases 0.000 description 1
- 208000009087 False Aneurysm Diseases 0.000 description 1
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 206010048975 Vascular pseudoaneurysm Diseases 0.000 description 1
- 230000000702 anti-platelet effect Effects 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000002168 brachiocephalic trunk Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PFJKOHUKELZMLE-VEUXDRLPSA-N ganglioside GM3 Chemical compound O[C@@H]1[C@@H](O)[C@H](OC[C@@H]([C@H](O)/C=C/CCCCCCCCCCCCC)NC(=O)CCCCCCCCCCCCC\C=C/CCCCCCCC)O[C@H](CO)[C@H]1O[C@H]1[C@H](O)[C@@H](O[C@]2(O[C@H]([C@H](NC(C)=O)[C@@H](O)C2)[C@H](O)[C@H](O)CO)C(O)=O)[C@@H](O)[C@@H](CO)O1 PFJKOHUKELZMLE-VEUXDRLPSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000013152 interventional procedure Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000013146 percutaneous coronary intervention Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000003270 subclavian artery Anatomy 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000011477 surgical intervention Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides a vascular intervention diagnoses conduit system through radial artery brain, includes an inside pipe and an outside pipe, and inside pipe and the coaxial use of outside pipe just closely cooperate, and inside pipe is pigtail shape structure, and one end is handle end I, and the head end I of keeping away from handle end I is the free bending structure, outside pipe one end is handle end II, and the head end II of keeping away from handle end II is flexible hose, and the contained angle of head end II and vertical direction is between 20 degrees to 40 degrees. The utility model discloses an inside and outside double guide tubes forms, and inside pipe surpasses and selects vascular opening, the follow -up of outside pipe. And two pipes are coaxial, the use of mutually supporting, outside conduit head end is softer, and the rear portion is straight type, and the follow -up of being convenient for surpasses selects second grade branch vessel, inside pipe can play stable system after surpassing the merit of hanking, strengthens the effect of system support power, the pipe follow -up of being convenient for, the coaxial configuration can avoid outside pipe to produce cutting damage blood vessel at vascular turn to the vascular wall.
Description
Technical field
This utility model is related to technical field of medical instruments, and in particular to a kind of trans-radial cerebrovascular intervention diagnosis and therapy conduit
System.
Background technology
Aortocranial angiography is diagnosis cerebrovascular " goldstandard ", and Jing femoral artery is conventional approach, and Jing femoral artery is worn
The point of puncture complication rate for lunging row interventional therapy is 2%～10%, and common complication includes point of puncture hematoma, subcutaneous
Or retroperitoneal hamorrhage, false aneurysm, arteriovenous fistula etc..Position of radial artery superficial, internal diameter are thin, easily find tremulous pulse after paracentesis accurately
Cut hemostasis by compression.For ganglioside GM_3 patient's row femoral artery puncture carries out needing to carry out anticoagulant, antiplatelet PTCA or and STENTS more
Deng treatment, after making puncture, point of puncture bleeding risk is significantly raised, and site of puncture bleeding is also common complication.Multinomial research confirms
Trans-radial can significantly reduce point of puncture complication.Point of puncture hemorrhage complication rate is only 0.4%, needs surgical intervention
Point of puncture hemorrhage complication rate as little as 0.06%.Trans-radial approach PTCA or and STENTS patient is relaxed without the need for strictly bed braking
Appropriateness is higher, and the research with regard to life quality scores after percutaneous coronary intervention shows, TRA groups are suffered within postoperative 1 d and 1 week
Investigation of health conditions questionnaire (SF-36) average of person is above TFA group patients, and patient also has extremely strong wish to select
TRA.Patient's post-operative hospital stay is short compared with TFA patient.Hospitalization cost is relatively low.
Trans-radial row cerebral angiography is explored at many centers of recent domestic, and minority center carries out trans-radial to be carried out
Cerebrovascular interventional therapy operation, but using simon conduit the conduit for using more, and VTK conduits etc. are needed in aortic arch inward turning
Change into and climb or aortic valve Cheng Pan, then lifting conduit is super selects one-level branch vessel.
Simon duct forming and it is super select process complicated, time-consuming, laborious, it is larger to harassing in aortic arch, easily occur concurrent
Disease.And recurvation conduit follow-up property is poor, usually occurs surpassing and select two grades of branch vessel difficulties.A kind of trans-radial approach is there is no at present
Cerebrovascular diagnosis and treatment are performed the operation, simple to operate, practical dedicated conduits.
The content of the invention
The technical problems to be solved in the utility model be existing simon duct forming and it is super select process complicated, time-consuming, laborious,
It is poor to harassing larger, follow-up property in aortic arch, usually occur surpassing selecting two grades of branch vessel difficulties, for solving the above problems,
A kind of trans-radial cerebrovascular intervention diagnosis and therapy conduit system is provided.
The purpose of this utility model is realized in the following manner：
A kind of trans-radial cerebrovascular intervention diagnosis and therapy conduit system, it is including an inner conduit and an outer conduit, interior
Portion's conduit and outer conduit are coaxially used and are fitted close, and inner conduit one end is handle end I, away from the head end I of handle end I is in
The pigtail structure of free bend；Outer conduit one end is handle end II, is flexible hose away from the head end II of handle end II, and
The angle of head end II and vertical direction is between 20 degree to 40 degree.
Between a diameter of 0.5cm ~ 4cm of the bending of the head end I.
The head end II is 30 degree with the angle of vertical direction.
Inner conduit length 15-30cm longer than outer conduit length.
Relative to prior art, the utility model proposes trans-radial cerebrovascular intervention diagnosis and therapy conduit system, with
Lower advantage：
1）Existing simon conduit etc. is the effigurate conduit of tool, and catheter shape can not be adjusted, and this system is concrete
Scalable head end, angle are more flexible；
2）Existing simon conduit is unitary catheter, and the system is constituted for inside and outside DLC, and inner conduit is super to select blood vessel
Opening, outer conduit follow-up. two conduits are coaxial, are used in conjunction with each other.
3）Existing cerebral catheter internal diameter is less to be only capable of carrying out cerebral angiography, it is impossible to carry out cerebrovascular intervention operation
Operation, if desired for utilizing switching technology when carrying out intervention operation, introduces target blood guiding catheter, and the system has brain blood
Pipe radiography and cerebrovascular intervention operation multiple utilities, outer conduit inner chamber are larger, and equivalent to guiding catheter, conduit need not enter in place
Row conduit is exchanged, and can directly be carried out cerebrovascular intervention operation technique, be shortened operating time, reduces operation risk.
4）This utility model inner conduit head end bending diameter is less, can be fast rapid-result in subclavian artery, innominate artery etc.
Shape, without the need for carrying out conduit Cheng Pan at aortic valve, reduces conduit and operates in aortic arch；By regulating system head end conduit
Angle of bend can fast surpass the openings in blood vessels for selecting multiple angles；
5）Existing simon conduit etc., head end pre-formed bend angle is larger, harder, into two grades of branch vessel difficulties, this
Utility model outer conduit head end is softer, and rear portion is straight type, is easy to follow-up to surpass and selects two grades of branch vessel；It is internal after super work(of hanking to lead
Pipe can play stabilisation systemss, and the effect of strengthening system holding power is easy to conduit to follow up；Coaxial configuration can avoid outer conduit in blood
Pipe turning produces cutting damage blood vessel to blood vessel wall.
Description of the drawings
Fig. 1 is the structural representation of outer conduit of the present utility model.
Fig. 2 is the structural representation of inner conduit of the present utility model.
Fig. 3 to Fig. 5 is structural representation when adjusting the relative position of inside and outside two conduits of the present utility model.
Wherein, description of reference numerals is as follows：
1st, outer conduit；2nd, inner conduit.
Specific embodiment
As depicted in figs. 1 and 2, the trans-radial cerebrovascular intervention diagnosis and therapy conduit system is made up of inside and outside two conduits, interior
Portion's conduit 2 and 1 coaxial use of outer conduit and tight fit, the external diameter of inner conduit 2 is slightly less than the internal diameter of outer conduit 1, interior
Portion's conduit 2 is pigtail structure（That is J-shaped structure）, one end is handle end I, away from the pigtail of the head end I in free bend of handle end I
Fawn on structure；1 one end of outer conduit is handle end II, is flexible hose away from the head end II of handle end II.2 head end I of inner conduit
Between a diameter of 0.5cm ~ 4cm of pigtail sigmoid, such as a diameter of 1cm, 2cm or 3cm.1 head end II of outer conduit and vertical side
To angle be between 20 degree to 40 degree, it is preferable that head end II is 30 degree with the angle of vertical direction.
Two conduits are coaxially used, as shown in Figures 3 to 5, can be by controlling two conduit relative position regulating system heads
The angle of end inner conduit, is easy to the openings in blood vessels of the different angles of super choosing, and after the super work(of hanking of inner conduit, seal wire is super to be selected into target blood
Pipe, then fixing internal conduit, advances outer conduit, and inner conduit plays a part of stabilisation systemss, while 1 head end of outer conduit
For soft head, it is easy to follow-up to surpass and selects two grades of branch vessel.Inner conduit length 15-30cm long compared with outer conduit length, it is preferable that long
20cm, when interventional procedure is performed, outer conduit tail end and inner conduit tail end connect " Y " valve, give persistent pressure fluid drip
Rinse, it is to avoid thrombosiss in conduit occur.Inner conduit can be retained when carrying out angiography, contrasted by inner conduit injection
Agent, need not withdraw from inner conduit, be easy to continuously surpass and select many blood vessels；Cerebrovascular intervention operation when, outer conduit in place after, withdraw from
Inner conduit, is performed the operation compared with major lumen using outer conduit merely.
Above-described is only preferred implementation of the present utility model, it is noted that for those skilled in the art
For, under the premise of without departing from this utility model general idea, some changes and improvements can also be made, these should also be considered as
Protection domain of the present utility model.
Claims (4)
1. a kind of trans-radial cerebrovascular intervention diagnosis and therapy conduit system, it is characterised in that：It is outer including an inner conduit and one
Portion's conduit, inner conduit and outer conduit are coaxially used and are fitted close, and inner conduit is pig tail type structure, and one end is handle end
I, it is in free bend structure away from the head end I of handle end I；Outer conduit one end is handle end II, away from the head end of handle end II
II is flexible hose, and the angle of head end II and vertical direction is between 20 degree to 40 degree.
2. the trans-radial cerebrovascular intervention diagnosis and therapy conduit system according to claim 1, it is characterised in that：The head end I
Between a diameter of 0.5cm ~ 4cm of pigtail sigmoid.
3. trans-radial cerebrovascular intervention diagnosis and therapy conduit system according to claim 1, it is characterised in that：The head end II
Angle with vertical direction is 30 degree.
4. trans-radial cerebrovascular intervention diagnosis and therapy conduit system according to claim 1, it is characterised in that：Lead the inside
Length of tube 15-30cm longer than outer conduit length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707268.3U CN206026844U (en) | 2016-07-07 | 2016-07-07 | Vascular intervention diagnoses conduit system through radial artery brain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707268.3U CN206026844U (en) | 2016-07-07 | 2016-07-07 | Vascular intervention diagnoses conduit system through radial artery brain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206026844U true CN206026844U (en) | 2017-03-22 |
Family
ID=58310396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620707268.3U Active CN206026844U (en) | 2016-07-07 | 2016-07-07 | Vascular intervention diagnoses conduit system through radial artery brain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206026844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039526A (en) * | 2016-07-07 | 2016-10-26 | 王子亮 | Catheter system for trans-radial cerebro vascular interventional diagnosis and treatment |
-
2016
- 2016-07-07 CN CN201620707268.3U patent/CN206026844U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039526A (en) * | 2016-07-07 | 2016-10-26 | 王子亮 | Catheter system for trans-radial cerebro vascular interventional diagnosis and treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: Building 3, No. 009 Xiangxiang Avenue, Xiangxiang Economic Development Zone, Xiangtan City, Hunan Province, 411499 Patentee after: HUNAN RUIKANGTONG TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 450003 No.7, Weiwu Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: Wang Ziliang |