CN105536123A - Balloon catheter - Google Patents
Balloon catheter Download PDFInfo
- Publication number
- CN105536123A CN105536123A CN201610091634.1A CN201610091634A CN105536123A CN 105536123 A CN105536123 A CN 105536123A CN 201610091634 A CN201610091634 A CN 201610091634A CN 105536123 A CN105536123 A CN 105536123A
- Authority
- CN
- China
- Prior art keywords
- sacculus
- pipe
- foley
- communicated
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1018—Balloon inflating or inflation-control devices
- A61M25/10184—Means for controlling or monitoring inflation or deflation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Abstract
The invention discloses a balloon catheter. The balloon catheter comprises a balloon capable of dilating and deforming and a conveying tube used for conveying the balloon to a hemadostenosis part and communicated with an inner cavity of the balloon, wherein a groove used for being matched with the hemadostenosis part after the balloon is full is formed in the middle of the balloon. The hemadostenosis part is located in the groove, two ends of the balloon are well attached to blood vessel lumens at two ends of the hemadostenosis part, the stability of the balloon can be improved, axial limitation is increased, axial displacement is avoided, and positioning accuracy is realized.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of foley's tube.
Background technology
Angiostenosis causes the Important cause of disease of ischemic diseases, because amount of blood supply reduces, causes tissue ischemia, cell death.Therapeutic Method conventional at present has Drug therapy, surgical operation therapy and interventional therapy.Wherein Intravascular intervention is most widely used, and Interventional Therapy angiostenosis can be realized by the mode of balloon expandable.Balloon expandable extend into angiostenosis position by the sacculus of foley's tube carrier pipe end, expands by the mode such as inflating in sacculus, to improve far-end blood supply situation angiostenosis position.
Please refer to Fig. 1, Fig. 1 is sacculus expanded state position view in the blood vessel in prior art.Shape after existing sacculus fills is generally cylindric, because angiostenosis position is to the extruding of sacculus, sacculus likely can be caused to fill in process distally or proximal slide, namely can not ensure that final expansion position is the accurate location at angiostenosis position, affect expansion effect.
Therefore, how preventing sacculus from moving axially in full process is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of foley's tube, can prevent sacculus from moving axially in full process, improve the accuracy of foley's tube location.
For solving the problems of the technologies described above, the invention provides a kind of foley's tube, comprise can dilatating and deformable sacculus with for carrying described sacculus to angiostenosis position and being communicated with the carrier pipe of described balloon lumen, the middle part of described sacculus is provided with the groove for mating with angiostenosis position after described sacculus fills.
Preferably, described sacculus comprises spherical two ends and arranges with two ends integral type and cylindrical central part for being communicated with two ends, after full, the diameter of the radial section at the two ends of described sacculus is greater 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 carrier pipe comprises interior pipe, outer tube and full pipe, described interior pipe is positioned at described balloon interior and described pipe far-end is connected with described balloon distal, described outer tube is positioned at described sacculus outside and described distal outer tube is communicated with described balloon lumen, described proximal outer tube is communicated with described full pipe, described proximal outer tube is provided with the thread eye for micro-wire turnover, and described interior pipe near-end is communicated with described thread eye.
Preferably, described full pipe is provided with catheter block for controlling described carrier pipe away from one end of described sacculus.
Preferably, the outer surface of described outer tube is provided with hydrophilic coating.
Preferably, described carrier pipe comprises for micro-wire at the core pipe of inside movement and the sleeve pipe around described core pipe, 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 described sacculus outside and described boot proximal end is communicated with described balloon lumen.
Preferably, described carrier pipe near-end is provided with catheter block, and described catheter block comprises for being communicated with the guidewire lumen of described core pipe near-end and the full chamber for being communicated with 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.
Foley's tube provided by the invention, comprise sacculus and carrier pipe, sacculus is 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, the intravascular space good fit at sacculus two ends and narrow positions two ends, the stability of sacculus can be increased, add axial limiting, avoid its generation axially displaced, the accuracy of location is provided.
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 present invention;
Fig. 3 is sacculus expanded state position view in the blood vessel in a kind of detailed description of the invention of foley's tube provided by the present invention;
Fig. 4 is the structural representation of the another kind of detailed description of the invention of foley's tube provided by the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of foley's tube, can prevent sacculus from moving axially in full process, improves the accuracy of foley's tube location.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of a kind of detailed description of the invention of foley's tube provided by the present invention; Fig. 3 is sacculus expanded state position view in the blood vessel in a kind of detailed description of the invention of foley's tube provided by the present invention.
In the foley's tube that the specific embodiment of the invention provides, comprise sacculus 1 and carrier pipe, carrier pipe is communicated with sacculus 1 inner chamber, and sacculus 1 can be delivered to angiostenosis position, sacculus 1 can dilatating and deformable, and the mode can inflated in sacculus 1 by carrier pipe makes sacculus 1 expand to become expanded state.After sacculus 1 is full, have 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 comprise spherical two ends and arrange with two ends integral type and cylindrical central part for being communicated with two ends, after full, the diameter of the radial section at the two ends of sacculus 1 is greater than the diameter of the radial section at middle part, carrier pipe connects one end of sacculus 1, the bearing of trend of carrier pipe is axially, and direction perpendicular to axial direction is radial.Can be understood as sacculus 1 for dumbbell shaped, and the groove in the middle part of sacculus 1 be specially described sacculus 1 two ends outer surface between region, i.e. the centre position of dumbbell.This shape is convenient to and the mating of blood vessel, and namely within the middle part of sacculus 1 one week, is groove, simplifies work process.Also can adopt other forms of sacculus 1, as only arranged a groove at ad-hoc location, or be the round platform of two small end face docking, all within protection scope of the present invention.
Particularly, sacculus 1 adopts the materials such as silica gel, latex or nylon, all within protection scope of the present invention.
After sacculus 1 is full, at medium position, there is groove, groove can mate with angiostenosis position, angiostenosis position is placed in groove, the intravascular space good fit at sacculus 1 two ends and narrow positions two ends, can increase the stability of sacculus 1, add axial limiting, avoid its generation axially displaced, the accuracy of location is provided.
In the foley's tube that the specific embodiment of the invention provides, carrier pipe comprises interior pipe 3, outer tube 4 and full pipe 6, wherein interior pipe 3 is positioned at inner and pipe 3 far-end of sacculus 1 and is connected with sacculus 1 far-end, outer tube 4 is arranged at sacculus 1 outside and outer tube 4 far-end is communicated with sacculus 1 inner chamber, full pipe 6 is communicated with 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, interior pipe 3 near-end is communicated with thread eye 5, defines seal wire cavity.Micro-wire enters narrow positions for guiding sacculus 1, and can extract out in seal wire cavity, by full pipe 6 to the inflation of sacculus 1 inner chamber, and auxiliary sacculus 1 is delivered to target location.Wherein near-end and far-end are for distinguishing the two ends of each pipe, and be near-end near one end of operator, the one end away from operator is far-end, and be namely far-end near one end of sacculus 1, 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 carrier pipe.Catheter block 7, as while control handle, can also be connected with other apparatuses.And the outer surface of outer tube 4 is provided with hydrophilic coating, the frictional force of foley's tube and other apparatuses or blood vessel can be effectively reduced.
Please refer to Fig. 4, Fig. 4 is the structural representation of the another kind of detailed description of the invention of foley's tube provided by the present invention.
In the foley's tube that another detailed description of the invention of the present invention provides, carrier pipe is annula structure, comprise the core pipe 8 that is separated from each other and the sleeve pipe 9 around 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 is communicated with sacculus 1 inner chamber, namely 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 carrier pipe near-end is provided with catheter block 7, is provided with the guidewire lumen 10 for being communicated with core pipe 8 near-end and the full chamber 11 for being communicated with sleeve pipe 9 near-end in catheter block 7.And the outer surface of sleeve pipe 9 far-end is provided with hydrophilic coating, the frictional force of foley's tube and other apparatuses or blood vessel can be effectively reduced.Wherein near-end and far-end are for distinguishing the two ends of each pipe, and be near-end near one end of operator, the one end away from operator is far-end, and be namely far-end near one end of sacculus 1, the one end away from sacculus 1 is near-end.
By said apparatus, be convenient to the control of sacculus 1 and convenient sacculus 1 be delivered to target location, and carrier pipe has various ways, all within protection scope of the present invention.
On the basis of the foley's tube provided in above-mentioned each detailed description of the invention, 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 demonstrate the position of sacculus 1; the further accuracy improving location; also other modes can be adopted to locate sacculus 1; as arranged minisize pick-up head, all within protection scope of the present invention at sacculus 1 top.
Above foley's tube provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. a foley's tube, comprise can dilatating and deformable sacculus (1) with for carrying described sacculus (1) to angiostenosis position and being communicated with the carrier pipe of described sacculus (1) inner chamber, it is characterized in that, the middle part of described sacculus (1) is provided with the groove for mating with angiostenosis position after described sacculus (1) is full.
2. foley's tube according to claim 1, it is characterized in that, described sacculus (1) comprises spherical two ends and arranges with two ends integral type and cylindrical central part for being communicated with two ends, after full, the diameter of the radial section at the two ends of described sacculus (1) is greater 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).
3. foley's tube according to claim 1, it is characterized in that, described carrier pipe comprises interior pipe (3), outer tube (4) and full pipe (6), described interior pipe (3) is positioned at described sacculus (1) inside and described pipe (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 is communicated with described sacculus (1) inner chamber, described outer tube (4) near-end is communicated with described full pipe (6), described outer tube (4) near-end is provided with the thread eye (5) for micro-wire turnover, described interior pipe (3) near-end is communicated with described thread eye (5).
4. foley's tube according to claim 3, is characterized in that, described full pipe (6) is provided with the catheter block (7) for controlling described carrier pipe away from one end of described sacculus (1).
5. foley's tube according to claim 4, is characterized in that, the outer surface of described outer tube (4) is provided with hydrophilic coating.
6. foley's tube according to claim 1, it is characterized in that, described carrier pipe comprises for micro-wire at the core pipe (8) of inside movement and the sleeve pipe (9) around described core pipe (8), 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 is communicated with described sacculus (1) inner chamber.
7. foley's tube according to claim 6, it is characterized in that, described carrier pipe near-end is provided with catheter block (7), and described catheter block (7) comprises for being communicated with the guidewire lumen (10) of described core pipe (8) near-end and the full chamber (11) for being communicated with described sleeve pipe (9) near-end.
8. foley's tube according to claim 7, is characterized in that, the outer surface of described sleeve pipe (9) far-end is provided with hydrophilic coating.
9. the foley's tube according to claim 1 to 8 any one, is characterized 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 |
|---|---|---|---|
| CN201610091634.1A CN105536123A (en) | 2016-02-18 | 2016-02-18 | Balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610091634.1A CN105536123A (en) | 2016-02-18 | 2016-02-18 | Balloon catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105536123A true CN105536123A (en) | 2016-05-04 |
Family
ID=55815985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610091634.1A Pending CN105536123A (en) | 2016-02-18 | 2016-02-18 | Balloon catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105536123A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109674508A (en) * | 2017-10-19 | 2019-04-26 | 美敦力瓦斯科尔勒公司 | For generating the conduit of impulse wave in vascular |
| CN110198756A (en) * | 2016-09-16 | 2019-09-03 | 舒尔默迪克斯公司 | Smooth insertion tool and and its application method for medical device |
| US11266817B2 (en) | 2018-10-25 | 2022-03-08 | Medtronic Vascular, Inc. | Cavitation catheter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003000332A1 (en) * | 2001-06-25 | 2003-01-03 | Cube Medical A/S | Balloon catheter |
| CN201135683Y (en) * | 2007-11-07 | 2008-10-22 | 乐普（北京）医疗器械股份有限公司 | Conical saccule dilating catheter |
| CN102357278A (en) * | 2011-11-16 | 2012-02-22 | 南京医科大学附属南京儿童医院 | Congenital heart disease surgical saccule dilating catheter special for children |
| WO2014066771A1 (en) * | 2012-10-28 | 2014-05-01 | Edge Medical, Llc | Apparatus and method for aiding organ treatment |
| CN104368077A (en) * | 2014-11-14 | 2015-02-25 | 曹广信 | Three-cavity balloon catheter |
| CN104582780A (en) * | 2012-12-25 | 2015-04-29 | 株式会社东海医疗器械 | Catheter balloon and catheter |
| CN205434660U (en) * | 2016-02-18 | 2016-08-10 | 仇汉诚 | Balloon catheter |
-
2016
- 2016-02-18 CN CN201610091634.1A patent/CN105536123A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003000332A1 (en) * | 2001-06-25 | 2003-01-03 | Cube Medical A/S | Balloon catheter |
| CN201135683Y (en) * | 2007-11-07 | 2008-10-22 | 乐普（北京）医疗器械股份有限公司 | Conical saccule dilating catheter |
| CN102357278A (en) * | 2011-11-16 | 2012-02-22 | 南京医科大学附属南京儿童医院 | Congenital heart disease surgical saccule dilating catheter special for children |
| WO2014066771A1 (en) * | 2012-10-28 | 2014-05-01 | Edge Medical, Llc | Apparatus and method for aiding organ treatment |
| CN104582780A (en) * | 2012-12-25 | 2015-04-29 | 株式会社东海医疗器械 | Catheter balloon and catheter |
| CN104368077A (en) * | 2014-11-14 | 2015-02-25 | 曹广信 | Three-cavity balloon catheter |
| CN205434660U (en) * | 2016-02-18 | 2016-08-10 | 仇汉诚 | Balloon catheter |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198756A (en) * | 2016-09-16 | 2019-09-03 | 舒尔默迪克斯公司 | Smooth insertion tool and and its application method for medical device |
| CN110198756B (en) * | 2016-09-16 | 2022-07-12 | 舒尔默迪克斯公司 | Lubricious insertion tool for medical devices and methods of using same |
| CN109674508A (en) * | 2017-10-19 | 2019-04-26 | 美敦力瓦斯科尔勒公司 | For generating the conduit of impulse wave in vascular |
| US11071557B2 (en) | 2017-10-19 | 2021-07-27 | Medtronic Vascular, Inc. | Catheter for creating pulse wave within vasculature |
| US11266817B2 (en) | 2018-10-25 | 2022-03-08 | Medtronic Vascular, Inc. | Cavitation catheter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160504 |