CN105013067A - Innovation type balloon dilatation catheter - Google Patents
Innovation type balloon dilatation catheter Download PDFInfo
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- CN105013067A CN105013067A CN201510500304.9A CN201510500304A CN105013067A CN 105013067 A CN105013067 A CN 105013067A CN 201510500304 A CN201510500304 A CN 201510500304A CN 105013067 A CN105013067 A CN 105013067A
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- sacculus
- steel wire
- lumen
- guiding
- construction section
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Abstract
The invention relates to an innovation type balloon dilatation catheter. The innovation type balloon dilatation catheter comprises a lumen tube, the front end of the lumen tube is provided with a balloon installation section, the diameter of the balloon installation section is smaller that that of the lumen tube, and the balloon installation section is provided with a balloon; two steel wire penetrating holes which axially penetrate through the lumen tube and are symmetrically arranged in the lumen tube, guide steel wires are arranged in the steel wire penetrating holes, the front ends of the guide steel wires are fixedly connected with the front ends of the steel wire penetrating holes, and the back ends of the guide steel wires stretch out from the back ends of the steel wire penetrating holes. The balloon can be stably installed in the balloon installation section of the lumen tube to be not prone to disengaging, the balloon installation stability is improved, and the security of the overall balloon catheter is improved; the front ends of the guide steel wires are connected with the front end of the lumen tube, control over the front end of the lumen tube can be achieved by pulling the back ends of the guide steel wires, and therefore the purpose of balloon catheter guiding is achieved.
Description
Technical field
The present invention relates to a kind of innovative sacculus dilating catheter.
Background technology
Foley's tube, as intervention equipment, can be used for treating human body alimentary canal stricture dilation; In the past in foley's tube, lumen is straight tube, and head end is comparatively hard, poor fluidity, operation inconvenience, and sacculus is directly fixed on the outer wall of lumen, and when sacculus fluid injection is full time, the phenomenon come off easily appears in sacculus two ends.
And; foley's tube in the past mainly relies on the guide head of front end to lead when entering human body; this guide head can pass through for some simple digestive tract, but is but difficult to arrive diseased region for some more complicated digester tubes, often can cause suffering to patient.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of innovative sacculus dilating catheter, solves in the past in convergent divergent channel, and sacculus is fixing unstable, the defect not easily led.
The technical solution adopted for the present invention to solve the technical problems is: a kind of innovative sacculus dilating catheter, comprise lumen, the leading section of described front pipe is provided with sacculus construction section, and the diameter of described sacculus construction section is less than lumen diameter, and described sacculus construction section is provided with sacculus;
Two steel wire perforation are provided with in described lumen, two steel wire perforation axially run through lumen, two steel wire perforation are symmetrical arranged, guiding steel wire is provided with in two steel wire perforation, the front end that front end and the steel wire of described guiding steel wire are bored a hole is fixedly connected with, and the rear end bored a hole from steel wire in the rear end of described guiding steel wire is stretched out.
Further, the front end of described sacculus is connected by welded seal with the front end of sacculus construction section, and the rear end of described sacculus is connected by welded seal with the rear end of sacculus construction section.
Further, the front end of described steel wire perforation is provided with guide spring, and described guide spring and steel wire inwall of boring a hole is fixedly connected with, and described guide spring is connected with fixation with steel wire of leading, and described guiding steel wire is fixedly connected with through guide spring and steel wire inwall of boring a hole.
Further, be also provided with supporting wire hole in described lumen, lumen is axially run through in described supporting wire hole, is provided with supporting wire assembly in described supporting wire hole.
Further, be also provided with liquid injection hole in described lumen, the front end of described liquid injection hole is communicated with balloon lumen.
Further, the rear end of described guiding steel wire is provided with caster assembly therefor.
Further, described sacculus construction section is also provided with 2 developing marks.
Further, the excessive face between the front end of described sacculus construction section and lumen is the conical surface, and the excessive face between the rear end of described sacculus construction section and lumen is the conical surface.
Further, described lumen is made through expressing technique.
The invention has the beneficial effects as follows: in the sacculus construction section of the lumen that sacculus can be made stable, not easily slippage, improve the stability that sacculus is installed, improve the safety of whole foley's tube; Connect lumen front end by the front end of two guiding steel wires, by the control pulling the rear end of guiding steel wire can realize lumen front end, realize the object to steerable balloon catheter.
Mode by being welded to connect between sacculus rear and front end and sacculus construction section, improves bonding strength between the two further.
The excessive conical surface between sacculus construction section front and back end and lumen body, can avoid forming sharp-pointed corner angle on lumen body, avoid scratch human body viscera, improves safety.
The front end of guiding steel wire is fixed on the front end of steel wire perforation through guide spring, improve the bonding strength of guiding steel wire and lumen.
Guiding steel wire controls the direction of sacculus by caster assembly therefor, make sacculus be controlled in vivo, more easily arrive diseased region.
Lumen is made through expressing technique, can make the sacculus construction section deliquescing of lumen front end, have good mobility, easy to operate, flexibly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the schematic diagram of sacculus dilating catheter of the present invention;
Fig. 2 is the schematic diagram of lumen;
Fig. 3 is A place enlarged drawing in Fig. 1;
Fig. 4 is the sectional view of lumen;
Wherein, 1, lumen, 2, guiding steel wire, 3, guide spring, 4, sacculus, 5, supporting wire assembly, 6, developing mark, 7, caster assembly therefor, 11, sacculus construction section, 12, steel wire perforation, 13, liquid injection hole, 14, supporting wire hole.
Detailed description of the invention
The present invention is further illustrated by reference to the accompanying drawings now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present invention in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figures 1 to 4, a kind of innovative sacculus dilating catheter, comprises lumen 1, and the leading section of front pipe is provided with sacculus construction section 11, and the diameter of sacculus construction section 11 is less than lumen 1 diameter, sacculus construction section 11 is provided with sacculus 4; Two steel wire perforation 12 are provided with in lumen 1, two steel wire perforation 12 axially run through lumen 1, two steel wire perforation 12 are symmetrical arranged, guiding steel wire 2 is provided with in two steel wire perforation 12, front end and the steel wire of guiding steel wire 2 bore a hole 12 front end be fixedly connected with, the rear end of the steel wire 2 that leads from steel wire bore a hole 12 rear end stretch out.
The front end of sacculus 4 is connected by welded seal with the front end of sacculus construction section 11, and the rear end of sacculus 4 is connected by welded seal with the rear end of sacculus construction section 11.Mode by being welded to connect between sacculus 4 rear and front end and sacculus construction section 11, improves bonding strength between the two further.
The front end of steel wire perforation 12 is provided with guide spring 3, and guide spring 3 and steel wire 12 inwalls of boring a hole are fixedly connected with, and guide spring 3 is fixedly connected with the steel wire 2 that leads, and the steel wire 2 that leads is fixedly connected with through guide spring 3 and steel wire 12 inwalls of boring a hole.The front end of guiding steel wire 2 is fixed on the front end of steel wire perforation 12 through guide spring 3, improve the bonding strength of guiding steel wire 2 and lumen 1.
Also be provided with supporting wire hole 14 in lumen 1, lumen 1 is axially run through in supporting wire hole 14, is provided with supporting wire assembly 5 in supporting wire hole 14.
Liquid injection hole 13 is also provided with, the front end of liquid injection hole 13 and sacculus 4 inner space in lumen 1.The rear end of guiding steel wire 2 is provided with caster assembly therefor 7.Guiding steel wire 2 controls the direction of sacculus 4 by caster assembly therefor 7, make sacculus 4 be controlled in vivo, more easily arrive diseased region.
Sacculus construction section 11 is also provided with 2 developing marks 6.Excessive face between the front end of sacculus construction section 11 and lumen 1 is the conical surface, and the excessive face between the rear end of sacculus construction section 11 and lumen 1 is the conical surface.
Lumen 1 is made through expressing technique.Sacculus construction section 11 deliquescing of lumen 1 front end can be made, there is good mobility, easy to operate, flexibly.
Dilating catheter of the present invention, sacculus 4 is arranged on sacculus construction section 11, and is connected with lumen 1 by welding, makes sacculus 4 fixing more stable; Connect lumen 1 front end by the front end of two guiding steel wires 2, by the control pulling the rear end of guiding steel wire 2 can realize lumen 1 front end, realize the object to ball-bag dilation tube guiding.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (9)
1. an innovative sacculus dilating catheter, it is characterized in that, comprise lumen (1), the leading section of described front pipe is provided with guiding sacculus construction section (11), the diameter of described guiding sacculus construction section (11) is less than lumen (1) diameter, and described guiding sacculus construction section (11) is provided with sacculus (4);
Two steel wires perforation (12) are provided with in described lumen (1), two steel wires perforation (12) axially run through lumen (1), two steel wires perforation (12) are symmetrical arranged, guiding steel wire (2) is provided with in two steel wires perforation (12), bore a hole with the steel wire front end of (12), the front end of described guiding steel wire (2) is fixedly connected with, and the rear end of described guiding steel wire (2) is stretched out from the rear end of steel wire perforation (12).
2. innovative sacculus dilating catheter according to claim 1, it is characterized in that, the front end of described sacculus (4) is connected by welded seal with the front end of guiding sacculus construction section (11), and the rear end of described sacculus (4) is connected by welded seal with the rear end of guiding sacculus construction section (11).
3. innovative sacculus dilating catheter according to claim 1, it is characterized in that, the front end of described steel wire perforation (12) is provided with guide spring (3), described guide spring (3) (12) inwall of boring a hole with steel wire is fixedly connected with, described guide spring (3) is fixedly connected with guiding steel wire (2), and described guiding steel wire (2) is fixedly connected with through guide spring (3) (12) inwall of boring a hole with steel wire.
4. innovative sacculus dilating catheter according to claim 1, it is characterized in that, supporting wire hole (14) is also provided with in described lumen (1), described supporting wire hole (14) axially runs through lumen (1), is provided with supporting wire assembly (5) in described supporting wire hole (14).
5. innovative sacculus dilating catheter according to claim 1, is characterized in that, is also provided with liquid injection hole (13) in described lumen (1), the front end of described liquid injection hole (13) and sacculus (4) inner space.
6. innovative sacculus dilating catheter according to claim 1, is characterized in that, the rear end of described guiding steel wire (2) is provided with caster assembly therefor (7).
7. innovative sacculus dilating catheter according to claim 1, is characterized in that, described guiding sacculus construction section (11) is also provided with 2 developing marks (6).
8. innovative sacculus dilating catheter according to claim 1, it is characterized in that, excessive face between the front end of described guiding sacculus construction section (11) and lumen (1) is the conical surface, and the excessive face between the rear end of described guiding sacculus construction section (11) and lumen (1) is the conical surface.
9. innovative sacculus dilating catheter according to claim 1, is characterized in that, described lumen (1) is made through expressing technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500304.9A CN105013067A (en) | 2015-08-14 | 2015-08-14 | Innovation type balloon dilatation catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500304.9A CN105013067A (en) | 2015-08-14 | 2015-08-14 | Innovation type balloon dilatation catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105013067A true CN105013067A (en) | 2015-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510500304.9A Pending CN105013067A (en) | 2015-08-14 | 2015-08-14 | Innovation type balloon dilatation catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105013067A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4878898A (en) * | 1987-08-17 | 1989-11-07 | Nova Medical Specialties | Thermodilution and pressure transducer balloon catheter |
| US5042976A (en) * | 1987-01-13 | 1991-08-27 | Terumo Kabushiki Kaisha | Balloon catheter and manufacturing method of the same |
| EP0351734B1 (en) * | 1988-07-18 | 1992-09-09 | Terumo Kabushiki Kaisha | Balloon catheter |
| CN2675063Y (en) * | 2004-02-11 | 2005-02-02 | 高孟翠 | Disposable and angle variable type liquid instillation device for tubal patent test |
| CN1859942A (en) * | 2003-10-01 | 2006-11-08 | 迈科洛斯血管腔内治疗公司 | Long nose manipulatable catheter |
| US20090163891A1 (en) * | 2007-12-20 | 2009-06-25 | Bayer Schering Pharma Ag | Catheter having a core wire and a low profile bond |
| JP2010167101A (en) * | 2009-01-22 | 2010-08-05 | Sumitomo Bakelite Co Ltd | Catheter |
| CN102488955A (en) * | 2011-12-07 | 2012-06-13 | 湖南埃普特医疗器械有限公司 | Balloon guide catheter, and preparation method thereof |
| CN103301546A (en) * | 2013-05-21 | 2013-09-18 | 郭强 | Auxiliary catheter for endotracheal intubation |
| CN103619396A (en) * | 2011-07-12 | 2014-03-05 | 日本来富恩株式会社 | Catheter handle |
| CN203915731U (en) * | 2014-06-27 | 2014-11-05 | 段军 | A kind of medical guiding catheter |
| CN104394922A (en) * | 2012-07-05 | 2015-03-04 | 有限会社Ptmc研究所 | Catheter-type therapeutic or diagnostic instrument provided with shaped wire members and catheter tube to be used together with shaped wire members |
| CN204890923U (en) * | 2015-08-14 | 2015-12-23 | 江苏常美医疗器械有限公司 | Innovative sacculus expansion pipe |
-
2015
- 2015-08-14 CN CN201510500304.9A patent/CN105013067A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042976A (en) * | 1987-01-13 | 1991-08-27 | Terumo Kabushiki Kaisha | Balloon catheter and manufacturing method of the same |
| US4878898A (en) * | 1987-08-17 | 1989-11-07 | Nova Medical Specialties | Thermodilution and pressure transducer balloon catheter |
| EP0351734B1 (en) * | 1988-07-18 | 1992-09-09 | Terumo Kabushiki Kaisha | Balloon catheter |
| CN1859942A (en) * | 2003-10-01 | 2006-11-08 | 迈科洛斯血管腔内治疗公司 | Long nose manipulatable catheter |
| CN2675063Y (en) * | 2004-02-11 | 2005-02-02 | 高孟翠 | Disposable and angle variable type liquid instillation device for tubal patent test |
| US20090163891A1 (en) * | 2007-12-20 | 2009-06-25 | Bayer Schering Pharma Ag | Catheter having a core wire and a low profile bond |
| JP2010167101A (en) * | 2009-01-22 | 2010-08-05 | Sumitomo Bakelite Co Ltd | Catheter |
| CN103619396A (en) * | 2011-07-12 | 2014-03-05 | 日本来富恩株式会社 | Catheter handle |
| CN102488955A (en) * | 2011-12-07 | 2012-06-13 | 湖南埃普特医疗器械有限公司 | Balloon guide catheter, and preparation method thereof |
| CN104394922A (en) * | 2012-07-05 | 2015-03-04 | 有限会社Ptmc研究所 | Catheter-type therapeutic or diagnostic instrument provided with shaped wire members and catheter tube to be used together with shaped wire members |
| CN103301546A (en) * | 2013-05-21 | 2013-09-18 | 郭强 | Auxiliary catheter for endotracheal intubation |
| CN203915731U (en) * | 2014-06-27 | 2014-11-05 | 段军 | A kind of medical guiding catheter |
| CN204890923U (en) * | 2015-08-14 | 2015-12-23 | 江苏常美医疗器械有限公司 | Innovative sacculus expansion pipe |
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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: 20151104 |