CN105268086B - Magnetic control guiding wire system - Google Patents
Magnetic control guiding wire system Download PDFInfo
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- CN105268086B CN105268086B CN201510772808.6A CN201510772808A CN105268086B CN 105268086 B CN105268086 B CN 105268086B CN 201510772808 A CN201510772808 A CN 201510772808A CN 105268086 B CN105268086 B CN 105268086B
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- guiding wire
- magnetic
- magnetic control
- control guiding
- head end
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Abstract
The present invention provides a kind of magnetic control guiding wire system for needing to adjust the deflection angle of magnetic control guiding wire according to user.Magnetic control guiding wire system provided by the invention includes：Magnetic control guiding wire, head end are provided with magnetisable material, for adjusting deflection angle in the presence of the magnetic field outside human body；And guiding wire control unit, for producing the deflection angle of the head end of the control of the magnetic field outside human body magnetic control guiding wire in the blood vessels.The magnetic control guiding wire system of the present invention can easily adjust the deflection angle of magnetic control guiding wire, it is smoothly entered target vessel section.The present invention saves operating time, improves the success rate of operation.And The present invention reduces operative incision, infection is reduced, shortens rehabilitation duration.In addition, invention also reduces medical expense, patient medical cost is reduced.
Description
Technical field
The present invention relates to a kind of guiding wire system, and in particular to a kind of magnetic control guiding wire system.
Background technology
With the raising of living standards of the people and population structure aging, the incidence of vascular system disease and disable, cause
Dead rate rises year by year.By taking dissection of aorta as an example, the treatment of its conventional surgical is out chest and/or opens abdomen, manually vascular replacement disease
Become sustainer, often need extracorporal circulatory system, wound is big, it is more to lose blood, and complication rate and the death rate are all very high.The minimally invasive graft exclusion of intracavitary is
Implant system lining is affixed on sustainer inwall through femoral artery small otch, reaches isolation interlayer breach, promotes false chamber thrombosis
Purpose.It has many advantages, such as that wound is small, post-operative recovery is fast, complication and the death rate are low, it has also become the master of dissection of aorta
Want therapeutic modality.Can seal wire determine into intended branch blood vessel smoothly carry out endovascular graft.
Angulation between seal wire approach axis and intended branch vessel directions>At 90 degree, the seal wire of endovascular graft is difficult
It is super to be selected into intended branch blood vessel.By taking the type of sustainer three bow as an example, the angle between truncus brachiocephalicus arterial ostium and sustainer opening is excessive,
If from femoral artery approach, seal wire is difficult to surpass to be selected into truncus brachiocephalicus artery, it is necessary to introduce seal wire from truncus brachiocephalicus artery, utilizes catching device
Stretching seal wire path is established, operating time is not only extended, also add operative incision and medical expense.In addition, operating time
It is inversely proportional with therapeutic effect, prolonged operationses add operation risk.
The content of the invention
The present invention is carried out to solve above-mentioned problem, and it is an object of the present invention to provide a kind of need to adjust according to user
The magnetic control guiding wire system of the deflection angle of magnetic control guiding wire.
The invention provides a kind of magnetic control guiding wire system, have the feature that, including：
Magnetic control guiding wire, head end are provided with magnetisable material；And guiding wire control unit, for producing the magnetic outside human body
The deflection angle of the head end of field control magnetic control guiding wire in the blood vessels.Wherein, the head end of magnetic control guiding wire is provided with spring
To encircle for protection set, the outer wall of turn sheath is provided with one layer of magnetic material layer, and magnetic material layer is used in the presence of magnetic field in vitro,
Drive turn sheath to deflect and then adjust the deflection angle of tip section；Hydrophilic coating is additionally provided with outside magnetic material layer, it is hydrophilic
Coating is used to reduce the passage resistance of magnetic control guiding wire in the blood vessels.The instruction that guiding wire control unit includes being sequentially connected is defeated
Enter terminal, control assembly and adjusting part, instruction input terminal is used to generate corresponding signal according to the selection of user and incited somebody to action
Signal is transferred to control assembly, and control assembly is used for according to signal enabling adjusting part, adjusting part include mechanical arm and
By the permanent magnet of mechanical arm clamps.
In magnetic control guiding wire system provided by the invention, it can also have the feature that：Wherein, magnetic material layer
It is prepared using cobalt-iron oxide magnetic paint.
In magnetic control guiding wire system provided by the invention, it can also have the feature that：Wherein, magnetic material layer
Thickness be 0.01~0.02mm.
In magnetic control guiding wire system provided by the invention, it can also have the feature that：Wherein, magnetic material layer
Gross thickness with hydrophilic coating is 0.02~0.04mm.
In magnetic control guiding wire system provided by the invention, it can also have the feature that：Wherein, instruction input is whole
Hold as smart mobile phone or computer.
The effect of invention and effect
According to magnetic control guiding wire system involved in the present invention, because the head end of magnetic control guiding wire is provided with Magnetic Materials
Matter, the head end of magnetic control guiding wire can be adjusted in the presence of guiding wire control unit so that magnetic control guiding wire of the invention
System can easily adjust the deflection angle of magnetic control guiding wire, it is smoothly entered target vessel section.On the one hand, be advantageous to save
Operating time, improve the success rate of operation；On the other hand operative incision is advantageously reduced, infection is reduced, shortens rehabilitation duration,
And then medical expense is reduced, reduce patient medical cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of magnetic control guiding wire system in embodiments of the invention；
Fig. 2 is the schematic diagram of magnetic control guiding wire in embodiments of the invention；And
Fig. 3 is the schematic diagram of the head end of magnetic control guiding wire in embodiments of the invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, it is real below
Example combination accompanying drawing is applied to be specifically addressed magnetic control guiding wire system of the present invention.
Fig. 1 is the schematic diagram of magnetic control guiding wire system 100 in the present embodiment.
As shown in figure 1, the magnetic control guiding wire system 100 in the present embodiment includes：Magnetic control guiding wire 1 and lead
Silk control unit 2.
The head end of magnetic control guiding wire 1 is provided with magnetisable material, magnetic control can be adjusted in the presence of the magnetic field outside human body and led
The head end deflection angle of guide wire 1.Guiding wire control unit 2, produce the head end of the magnetic field control magnetic control guiding wire outside human body
Deflection angle in the blood vessels.Guiding wire control unit 2 include be sequentially connected instruction input terminal 21, control assembly 22 and
Adjusting part 23.Instruction input terminal 21 can be smart mobile phone or computer, and mobile phone or computer generate corresponding according to the selection of user
Signal and transmit a signal to control assembly 22.The mode of signal transmission can be that Bluetooth transmission, Infrared Transmission and network pass
It is defeated.The display screen of instruction input terminal 21 or only setting direction key, display screen can be by wireless devices to control assembly 22
Signal is sent, also signal can be sent to control assembly 22 by wired connection.Control assembly 22 is according to signal enabling adjusting part
23, adjusting part 23 includes mechanical arm 231 and the permanent magnet 232 by mechanical arm clamps.Mechanical arm 231 is according to control
The position of the order adjustment permanent magnet 232 of component 22.Permanent magnet 232 is inhaled to the magnetic control guiding wire 1 for entering human vas
Draw.
Fig. 2 is the schematic diagram of magnetic control guiding wire 1 in the present embodiment；And Fig. 3 is magnetic control guiding wire 1 in the present embodiment
Head end schematic diagram.
As shown in Figure 2,3, magnetic control guiding wire 1 is encircled for protection including push bar segment 11, supporting section 12, tip section 13 and spring
Set 14.Push bar segment 11 and push the movement of supporting section 12 and tip section 13 in the blood vessels.The connection push bar segment 11 of supporting section 12
And tip section 13, and the traveling of tip section in the blood vessels is promoted in the presence of the power that push bar segment 11 is transmitted.Tip section 13
For receiving the support force intravasation of supporting section offer.Turn sheath 14 is arranged on the periphery of tip section 13, with supporting section 12
Coordinate and accommodate tip section.The outer wall of turn sheath 14 is provided with one layer of magnetic material layer 15, and magnetic material layer 15 is used in body
In the presence of external magnetic field, drive turn sheath to deflect and then adjust the deflection angle of tip section.The use of magnetic material layer 15 cobalt-
Iron oxide magnetic paint is prepared.The thickness of magnetic material layer 15 is 0.01~0.02mm.Parent is additionally provided with outside magnetic material layer 15
Water coating 16, hydrophilic coating 16 are used to reduce the passage resistance of magnetic control guiding wire 1 in the blood vessels.Hydrophilic coating 16 can use poly-
Carbodiimides and polymethyl vinyl ether copolymerization maleic acid are prepared.The gross thickness of magnetic material layer 15 and hydrophilic coating 16
For 0.02~0.04mm.
The effect of embodiment and effect
Magnetic control guiding wire system according to involved by the present embodiment, it is magnetic because the head end of magnetic control guiding wire is set
Material, the head end of magnetic control guiding wire can be adjusted in the presence of guiding wire control unit so that the magnetic control guiding of the present embodiment
Godet system can easily adjust the deflection angle of magnetic control guiding wire, it is smoothly entered target vessel section.On the one hand, be advantageous to
Operating time is saved, improves the success rate of operation；On the other hand operative incision is advantageously reduced, infection is reduced, shortens rehabilitation
Time, and then medical expense is reduced, reduce patient medical cost.
Above example is only the basic explanation under present inventive concept, is not limited the invention.And according to the present invention
Any equivalent transformation for being made of technical scheme, belong to protection scope of the present invention.
Claims (4)
1. a kind of magnetic control guiding wire system, the deflection angle of the head end for adjusting magnetic control guiding wire, it is characterised in that bag
Include：
Magnetic control guiding wire, head end are provided with magnetisable material；And
Guiding wire control unit, the head end of the magnetic control guiding wire in the blood vessels inclined is controlled for producing the magnetic field outside human body
Gyration,
Wherein, the head end of the magnetic control guiding wire is provided with turn sheath, and the outer wall of the turn sheath is provided with one
Layer magnetic material layer, the magnetic material layer are used in the presence of the external magnetic field, drive the turn sheath to deflect
And then adjust the deflection angle of the head end；Hydrophilic coating is additionally provided with outside the magnetic material layer, the hydrophilic coating is used for
The passage resistance of the magnetic control guiding wire in the blood vessels is reduced,
The guiding wire control unit includes instruction input terminal, control assembly and the adjusting part being sequentially connected, the finger
Make input terminal be used to generate corresponding signal according to the selection of user and transmit the signal to control assembly, the control
Component is used for the adjusting part according to the signal enabling, and the adjusting part includes mechanical arm and pressed from both sides by mechanical arm
The permanent magnet held,
The thickness of the magnetic material layer is 0.01~0.02mm.
2. magnetic control guiding wire system according to claim 1, it is characterised in that：
Wherein, the magnetic material layer is prepared using cobalt-iron oxide magnetic paint.
3. magnetic control guiding wire system according to claim 1, it is characterised in that：
Wherein, the gross thickness of the magnetic material layer and the hydrophilic coating is 0.02~0.04mm.
4. magnetic control guiding wire system according to claim 1, it is characterised in that：
Wherein, the instruction input terminal is smart mobile phone or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772808.6A CN105268086B (en) | 2015-11-13 | 2015-11-13 | Magnetic control guiding wire system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772808.6A CN105268086B (en) | 2015-11-13 | 2015-11-13 | Magnetic control guiding wire system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105268086A CN105268086A (en) | 2016-01-27 |
| CN105268086B true CN105268086B (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772808.6A Active CN105268086B (en) | 2015-11-13 | 2015-11-13 | Magnetic control guiding wire system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105268086B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105616006A (en) * | 2016-02-24 | 2016-06-01 | 中国人民解放军第三军医大学第二附属医院 | Direction-changeable magnetic intervention guide wire device |
| CN108938013A (en) * | 2017-05-25 | 2018-12-07 | 新加坡国立大学 | The electromagnetic system that conduit/seal wire auxiliary is placed in peripheral blood vessel operation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7066924B1 (en) * | 1997-11-12 | 2006-06-27 | Stereotaxis, Inc. | Method of and apparatus for navigating medical devices in body lumens by a guide wire with a magnetic tip |
| CN101107037A (en) * | 2005-01-21 | 2008-01-16 | 梅莫瑞公司 | Polymer jacket for a guidewire |
| CN101502693A (en) * | 2009-03-27 | 2009-08-12 | 北京天地和协科技有限公司 | Guiding wire |
| CN102018572A (en) * | 2010-08-02 | 2011-04-20 | 曹罡 | Manipulator for vascular intervention operation |
| CN103100138A (en) * | 2011-11-14 | 2013-05-15 | 上海交通大学医学院附属仁济医院 | Guiding steel wire guiding method and device in subclavian vein catheterization |
| WO2013073710A1 (en) * | 2011-11-16 | 2013-05-23 | Olympus Corporation | Guidance medical system |
| WO2013084928A1 (en) * | 2011-12-09 | 2013-06-13 | オリンパス株式会社 | Guided medical system |
| CN203468740U (en) * | 2013-08-07 | 2014-03-12 | 吴开俊 | Auxiliary manipulator system for flexible ureteroscope operation |
| CN105022411A (en) * | 2015-07-06 | 2015-11-04 | 中国人民解放军第三军医大学第二附属医院 | Clinic automatic dispensing system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6279299A (en) * | 1998-10-02 | 2000-04-26 | Stereotaxis, Inc. | Magnetically navigable and/or controllable device for removing material from body lumens and cavities |
-
2015
- 2015-11-13 CN CN201510772808.6A patent/CN105268086B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7066924B1 (en) * | 1997-11-12 | 2006-06-27 | Stereotaxis, Inc. | Method of and apparatus for navigating medical devices in body lumens by a guide wire with a magnetic tip |
| CN101107037A (en) * | 2005-01-21 | 2008-01-16 | 梅莫瑞公司 | Polymer jacket for a guidewire |
| CN101502693A (en) * | 2009-03-27 | 2009-08-12 | 北京天地和协科技有限公司 | Guiding wire |
| CN102018572A (en) * | 2010-08-02 | 2011-04-20 | 曹罡 | Manipulator for vascular intervention operation |
| CN103100138A (en) * | 2011-11-14 | 2013-05-15 | 上海交通大学医学院附属仁济医院 | Guiding steel wire guiding method and device in subclavian vein catheterization |
| WO2013073710A1 (en) * | 2011-11-16 | 2013-05-23 | Olympus Corporation | Guidance medical system |
| WO2013084928A1 (en) * | 2011-12-09 | 2013-06-13 | オリンパス株式会社 | Guided medical system |
| CN203468740U (en) * | 2013-08-07 | 2014-03-12 | 吴开俊 | Auxiliary manipulator system for flexible ureteroscope operation |
| CN105022411A (en) * | 2015-07-06 | 2015-11-04 | 中国人民解放军第三军医大学第二附属医院 | Clinic automatic dispensing system |
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| Publication number | Publication date |
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| CN105268086A (en) | 2016-01-27 |
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