CN205434660U - Balloon catheter - Google Patents
Balloon catheter Download PDFInfo
- Publication number
- CN205434660U CN205434660U CN201620127607.0U CN201620127607U CN205434660U CN 205434660 U CN205434660 U CN 205434660U CN 201620127607 U CN201620127607 U CN 201620127607U CN 205434660 U CN205434660 U CN 205434660U
- Authority
- CN
- China
- Prior art keywords
- sacculus
- tube
- pipe
- foley
- far
- 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.)
- Active
Links
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 210000004204 blood vessel Anatomy 0.000 abstract description 11
- 208000031481 Pathologic Constriction Diseases 0.000 abstract 2
- 208000037804 stenosis Diseases 0.000 abstract 2
- 230000036262 stenosis Effects 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000002560 therapeutic procedure Methods 0.000 description 4
- 230000036770 blood supply Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 208000023589 ischemic disease Diseases 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a sacculus pipe, including the sacculus that can expand the deformation with be used for carrying sacculus to the narrow position of blood vessel and intercommunication the conveyer pipe of sacculus inner chamber, the middle part of sacculus is provided with and is used for the recess that matches with the narrow position of blood vessel after the sacculus is sufficient. The blood vessel stenosis position is arranged in the recess, and the sacculus both ends are laminated with the blood vessel lumen at stenosis position both ends well, can increase the stability of sacculus, have increased the axial spacing, avoid it to take place the axial displacement, provide the accuracy of location.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of foley's tube.
Background technology
Angiostenosis is to cause the Important cause of disease of ischemic diseases, owing to amount of blood supply reduces, causes tissue ischemia, cell death.The most conventional Therapeutic Method has Drug therapy, surgical operation therapy and interventional therapy.Wherein Intravascular intervention is most widely used, and Interventional Therapy angiostenosis can realize by the way of balloon expandable.Balloon expandable is that the sacculus that foley's tube carries tube end extend into angiostenosis position, is expanded angiostenosis position by modes such as inflations in sacculus, to improve far-end blood supply situation.
Refer to Fig. 1, Fig. 1 is sacculus expanded state position view in the blood vessel in prior art.Shape after existing sacculus is full is the most cylindric, due to the extruding to sacculus of the angiostenosis position, to far-end or proximal slide during sacculus likely can be caused full, i.e. it cannot be guaranteed that final expansion position is the accurate location at angiostenosis position, affect expansion effect.
Therefore, how preventing sacculus from moving axially during full is that those skilled in the art are presently required and solve the technical problem that.
Utility model content
The purpose of this utility model is to provide a kind of foley's tube, it is possible to prevents sacculus from moving axially during full, improves the accuracy of foley's tube location.
For solving above-mentioned technical problem, this utility model provides a kind of foley's tube, including can the sacculus of dilatating and deformable with for carrying described sacculus to angiostenosis position the conveying pipe that connects described balloon lumen, the middle part of described sacculus is provided with the groove for mating after described sacculus is full with angiostenosis position.
Preferably, described sacculus includes spherical two ends and arranges and for connecting the cylindrical central part at two ends with two ends integral type, after full, the diameter of the radial section at the two ends of described sacculus is more than the diameter of the radial section at middle part, and described groove is specially the region between the two ends outer surface of described sacculus.
Preferably, described conveying pipe includes inner tube, outer tube and full pipe, said inner tube is positioned at described balloon interior and said inner tube far-end is connected with described balloon distal, described outer tube is positioned at the outside and described distal outer tube of described sacculus and connects described balloon lumen, described proximal outer tube connects described full pipe, described proximal outer tube is provided with the thread eye for micro-wire turnover, and said inner tube near-end connects described thread eye.
Preferably, described full pipe is provided with the catheter block for controlling described conveying pipe away from one end of described sacculus.
Preferably, the outer surface of described outer tube is provided with hydrophilic coating.
Preferably, described conveying pipe includes the core pipe that moves for micro-wire and the sleeve pipe around described core pipe in inside, described core pipe far-end is positioned at described balloon interior and is connected with described balloon distal, and described sleeve pipe is positioned at the outside and described boot proximal end of described sacculus and connects described balloon lumen.
Preferably, described conveying pipe near-end is provided with catheter block, and described catheter block includes for connecting the guidewire lumen of described core pipe near-end and the full chamber for connecting described proximal end.
Preferably, the outer surface of described boot proximal end is provided with hydrophilic coating.
Preferably, described sacculus two ends are provided with the indicating for showing described balloon position.
The foley's tube that this utility model provides, including sacculus and conveying pipe, sacculus be transported to angiostenosis position and can dilatating and deformable, after sacculus is full, at medium position, there is groove, groove can mate with angiostenosis position, and angiostenosis position is placed in groove, sacculus two ends and the intravascular space good fit at narrow positions two ends, the stability of sacculus can be increased, add axial limiting, it is to avoid its generation is axially displaced, it is provided that the accuracy of location.
Accompanying drawing explanation
Fig. 1 is sacculus expanded state position view in the blood vessel in prior art；
Fig. 2 is the structural representation of a kind of detailed description of the invention of foley's tube provided by the utility model；
Fig. 3 be foley's tube provided by the utility model a kind of detailed description of the invention in sacculus expanded state position view in the blood vessel；
Fig. 4 is the structural representation of the another kind of detailed description of the invention of foley's tube provided by the utility model.
Detailed description of the invention
Core of the present utility model is to provide a kind of foley's tube, it is possible to prevents sacculus from moving axially during full, improves the accuracy of foley's tube location.
In order to make those skilled in the art be more fully understood that this utility model scheme, the utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings.
Refer to the structural representation of a kind of detailed description of the invention that Fig. 2 and Fig. 3, Fig. 2 are foley's tube provided by the utility model；Fig. 3 be foley's tube provided by the utility model a kind of detailed description of the invention in sacculus expanded state position view in the blood vessel.
In the foley's tube that this utility model detailed description of the invention provides, including sacculus 1 and conveying pipe, conveying pipe connection sacculus 1 inner chamber, and sacculus 1 can be delivered to angiostenosis position, sacculus 1 can dilatating and deformable, can by conveying pipe in sacculus 1 inflation by the way of make sacculus 1 expansion become expanded state.After sacculus 1 is full, having groove at medium position, groove can mate with angiostenosis position, and angiostenosis position is placed in groove.
Wherein, sacculus 1 can have various ways, specifically can include spherical two ends and arrange and for connecting the cylindrical central part at two ends with two ends integral type, after full, the diameter of the radial section at the two ends of sacculus 1 is more than the diameter of the radial section at middle part, conveying pipe connects one end of sacculus 1, the bearing of trend of conveying pipe is axially, is perpendicular to axially direction for radially.Can be understood as sacculus 1 is the region that the groove in the middle part of dumbbell shaped, and sacculus 1 is specially between the two ends outer surface of described sacculus 1, i.e. the centre position of dumbbell.This shape is easy to and the mating of blood vessel, and within i.e. in the middle part of sacculus 1 one week, is groove, simplifies work process.May be used without the sacculus 1 of other forms, as only arranged a groove at ad-hoc location, or be the round platform of two small end faces docking, all within protection domain of the present utility model.
Specifically, sacculus 1 uses the materials such as silica gel, latex or nylon, all within protection domain of the present utility model.
After sacculus 1 is full, at medium position, there is groove, groove can mate with angiostenosis position, angiostenosis position is placed in groove, sacculus 1 two ends and the intravascular space good fit at narrow positions two ends, can increase the stability of sacculus 1, add axial limiting, avoid its generation axially displaced, it is provided that the accuracy of location.
In the foley's tube that this utility model detailed description of the invention provides, conveying pipe includes inner tube 3, outer tube 4 and full pipe 6, wherein inner tube 3 is positioned at sacculus 1 inside and inner tube 3 far-end is connected with sacculus 1 far-end, outer tube 4 is arranged at sacculus 1 outside and outer tube 4 far-end connection sacculus 1 inner chamber, full pipe 6 connects outer tube 4 near-end, is provided with a micro-wire simultaneously, and outer tube 4 near-end is provided with the thread eye 5 for micro-wire turnover, inner tube 3 near-end connection thread eye 5, defines seal wire cavity.Micro-wire is used for guiding sacculus 1 to enter narrow positions, and can extract out in guidewire lumen body, can be inflated to sacculus 1 inner chamber by full pipe 6, and assist sacculus 1 is delivered to target location.The most proximally and distally for distinguishing the two ends of each pipe, being near-end near one end of operator, the one end away from operator is far-end, is i.e. far-end near one end of sacculus 1, and the one end away from sacculus 1 is near-end.
Wherein, full pipe 6 near-end is provided with the catheter block 7 for controlling to carry pipe.While catheter block 7 is as control handle, it is also possible to be connected with other apparatuses.And the outer surface of outer tube 4 is provided with hydrophilic coating, foley's tube and other apparatuses or the frictional force of blood vessel can be effectively reduced.
Refer to the structural representation of the another kind of detailed description of the invention that Fig. 4, Fig. 4 are foley's tube provided by the utility model.
In the foley's tube that another detailed description of the invention of this utility model provides, conveying pipe is annula structure, including the core pipe 8 being separated from each other with around the sleeve pipe 9 of core pipe 8, core pipe 8 far-end is positioned at sacculus 1 inside and is connected with sacculus 1 far-end, sleeve pipe 9 is positioned at sacculus 1 outside and sleeve pipe 9 far-end connection sacculus 1 inner chamber, i.e. the cavity between core pipe 8 and sleeve pipe 9 and sacculus 1 inner space, inflated to sacculus 1 inner chamber by the cavity between core pipe 8 and sleeve pipe 9.
Wherein conveying pipe near-end is provided with catheter block 7, is provided with for the guidewire lumen 10 connecting core pipe 8 near-end and the full chamber 11 for connecting sleeve pipe 9 near-end in catheter block 7.And the outer surface of sleeve pipe 9 far-end is provided with hydrophilic coating, foley's tube and other apparatuses or the frictional force of blood vessel can be effectively reduced.The most proximally and distally for distinguishing the two ends of each pipe, being near-end near one end of operator, the one end away from operator is far-end, is i.e. far-end near one end of sacculus 1, and the one end away from sacculus 1 is near-end.
Pass through said apparatus, it is simple to the control of sacculus 1 and the convenient target location that is delivered to by sacculus 1, and conveying pipe has various ways, all within protection domain of the present utility model.
On the basis of the foley's tube that above-mentioned each detailed description of the invention provides, the indicating 2 for showing sacculus 1 position can be provided with in sacculus 1 two ends again.Indicating 2 can be the materials such as platinum, platinum alloy, billon or tungsten filament; can be gone out by X-ray check; clearly show that the position of sacculus 1; improve the accuracy of location further; may be used without other modes sacculus 1 is positioned; as arranged minisize pick-up head at sacculus 1 top, all within protection domain of the present utility model.
Above foley's tube provided by the utility model is described in detail.Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (9)
1. a foley's tube, including can dilatating and deformable sacculus (1) be used for carrying described sacculus (1) to angiostenosis position the conveying pipe that connects described sacculus (1) inner chamber, it is characterized in that, the middle part of described sacculus (1) is provided with the groove for mating after described sacculus (1) is full with angiostenosis position.
Foley's tube the most according to claim 1, it is characterized in that, described sacculus (1) includes spherical two ends and arranges and for connecting the cylindrical central part at two ends with two ends integral type, after full, the diameter of the radial section at the two ends of described sacculus (1) is more than the diameter of the radial section at middle part, and described groove is specially the region between the two ends outer surface of described sacculus (1).
Foley's tube the most according to claim 1, it is characterized in that, described conveying pipe includes inner tube (3), outer tube (4) and full pipe (6), said inner tube (3) is positioned at described sacculus (1) inside and said inner tube (3) far-end is connected with described sacculus (1) far-end, described outer tube (4) is positioned at described sacculus (1) outside and described outer tube (4) far-end connection described sacculus (1) inner chamber, described outer tube (4) near-end connects described full pipe (6), described outer tube (4) near-end is provided with the thread eye (5) for micro-wire turnover, said inner tube (3) near-end connects described thread eye (5).
Foley's tube the most according to claim 3, it is characterised in that described full pipe (6) is provided with the catheter block (7) for controlling described conveying pipe away from one end of described sacculus (1).
Foley's tube the most according to claim 4, it is characterised in that the outer surface of described outer tube (4) is provided with hydrophilic coating.
Foley's tube the most according to claim 1, it is characterized in that, described conveying pipe includes the core pipe (8) that moves for micro-wire and the sleeve pipe (9) around described core pipe (8) in inside, described core pipe (8) far-end is positioned at described sacculus (1) inside and is connected with described sacculus (1) far-end, and described sleeve pipe (9) is positioned at described sacculus (1) outside and described sleeve pipe (9) far-end connection described sacculus (1) inner chamber.
Foley's tube the most according to claim 6, it is characterized in that, described conveying pipe near-end is provided with catheter block (7), and described catheter block (7) includes for the guidewire lumen (10) connecting described core pipe (8) near-end and the full chamber (11) being used for connecting described sleeve pipe (9) near-end.
Foley's tube the most according to claim 7, it is characterised in that the outer surface of described sleeve pipe (9) far-end is provided with hydrophilic coating.
9. according to the foley's tube described in claim 1 to 8 any one, it is characterised in that described sacculus (1) two ends are provided with the indicating (2) for showing described sacculus (1) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127607.0U CN205434660U (en) | 2016-02-18 | 2016-02-18 | Balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127607.0U CN205434660U (en) | 2016-02-18 | 2016-02-18 | Balloon catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205434660U true CN205434660U (en) | 2016-08-10 |
Family
ID=56581638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620127607.0U Active CN205434660U (en) | 2016-02-18 | 2016-02-18 | Balloon catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205434660U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536123A (en) * | 2016-02-18 | 2016-05-04 | 仇汉诚 | Balloon catheter |
| CN107773837A (en) * | 2017-11-22 | 2018-03-09 | 仇汉诚 | A kind of foley's tube |
| CN110327532A (en) * | 2018-03-30 | 2019-10-15 | 德普伊新特斯产品公司 | Split sacculus auxiliary device and its application method |
| US11819214B2 (en) | 2018-03-30 | 2023-11-21 | DePuy Synthes Products, Inc. | Helical balloon assist device and method for using the same |
-
2016
- 2016-02-18 CN CN201620127607.0U patent/CN205434660U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105536123A (en) * | 2016-02-18 | 2016-05-04 | 仇汉诚 | Balloon catheter |
| CN107773837A (en) * | 2017-11-22 | 2018-03-09 | 仇汉诚 | A kind of foley's tube |
| CN110327532A (en) * | 2018-03-30 | 2019-10-15 | 德普伊新特斯产品公司 | Split sacculus auxiliary device and its application method |
| CN110327532B (en) * | 2018-03-30 | 2022-10-21 | 德普伊新特斯产品公司 | Split balloon auxiliary device and using method thereof |
| US11819214B2 (en) | 2018-03-30 | 2023-11-21 | DePuy Synthes Products, Inc. | Helical balloon assist device and method for using the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205434660U (en) | Balloon catheter | |
| US6623448B2 (en) | Steerable drug delivery device | |
| US7273469B1 (en) | Modified needle catheter for directional orientation delivery | |
| CN109821139B (en) | Thrombolytic balloon catheter device | |
| JP3154961B2 (en) | Catheter with non-linear flow section | |
| TWI569769B (en) | Chemical ablation apparatus and chemical ablation system | |
| JPH01158936A (en) | Guide wire for blood pressure monitor and method for its use | |
| CN108778390B (en) | Drug-coated balloon catheter for arteriovenous short circuit | |
| CN104857616A (en) | Drug-loading balloon capable of releasing drugs quickly | |
| EP3398643B1 (en) | Balloon catheter | |
| CN202409812U (en) | Balloon catheter capable of enabling blood to flow through | |
| CN109381779B (en) | Balloon catheter | |
| CN104857615A (en) | Novel dual-layer drug balloon catheter | |
| WO2019024726A1 (en) | Balloon catheter with drug coating | |
| CN111228634B (en) | Adjustable sacculus pipe | |
| CN105536123A (en) | Balloon catheter | |
| CN103949006B (en) | A kind of coronary dilatation catheter carrying ligustrazine nanoparticle | |
| CN207370970U (en) | A kind of heart intervention treating expansion foley's tube | |
| CN106310499A (en) | Balloon dilatation catheter, bent balloon and manufacturing method thereof, and bent balloon forming mold | |
| KR20150102813A (en) | Balloon catheter | |
| WO2018019165A1 (en) | Stent delivery system | |
| US20060135983A1 (en) | Catheter with tapered end balloon | |
| CN206214554U (en) | Foley's tube with the asymmetric sacculus in two ends | |
| CN202951106U (en) | Saccule expansion tube | |
| CN107661564A (en) | A kind of foley's tube with the asymmetric sacculus in both ends |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |