CN109876280A - A kind of the Big Dipper moulding superslide Yarn guide component - Google Patents
A kind of the Big Dipper moulding superslide Yarn guide component Download PDFInfo
- Publication number
- CN109876280A CN109876280A CN201910266159.0A CN201910266159A CN109876280A CN 109876280 A CN109876280 A CN 109876280A CN 201910266159 A CN201910266159 A CN 201910266159A CN 109876280 A CN109876280 A CN 109876280A
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- CN
- China
- Prior art keywords
- bending section
- seal wire
- bending
- superslide
- base portion
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- 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.)
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Abstract
The present invention relates to a kind of the Big Dipper moulding superslide Yarn guide components, belong to the field of medical instrument technology.Including seal wire, seal wire guide sheath；The seal wire includes guidewire body, and the guidewire body includes linear base portion, bending front end, and bending front end one end is fixed on one end of linear base portion；The tail end of the seal wire guide sheath is tapered to its head end, and the tail end of the seal wire guide sheath is soft sheath, and the head end of the seal wire guide sheath is hard sheath；The seal wire passes through seal wire guide sheath.The bending front end of seal wire of the present invention makes seal wire have better handling and pushability, and the linear base portion of seal wire can be helped to can smoothly enter into target blood.
Description
Technical field
The present invention relates to a kind of the Big Dipper moulding superslide Yarn guide components, belong to the field of medical instrument technology.
Background technique
Seal wire is the medical instrument of the target site for being directed to conduit, bracket etc. in blood vessel and other lacunas.?
In cerebral angiography, due to the complexity of arch of aorta structural form and the characteristic of blood vessel itself, traditional loach seal wire or
Simmons conduit causes contrast time, operation failure rate and postoperative complication to obviously increase.In embolization of intracranial aneurysm process
In, due to the complexity of intracranial aneurysm structural form, traditional micro-wire needs moulding repeatedly to cause its service life obvious
Shorten.
Summary of the invention
The present invention solves arch of aorta knot in existing shadowgraph technique by a kind of handling and excellent seal wire of pushability
It is configured the influence of state and blood vessel self character to radiography.
The present invention provides a kind of the Big Dipper moulding superslide Yarn guide component, the Big Dipper moulding superslide Yarn guide component includes
Seal wire, seal wire guide sheath；The seal wire includes guidewire body, and the guidewire body includes linear base portion, bending front end,
Bending front end one end is fixed on one end of linear base portion；The tail end of the seal wire guide sheath to its head end gradually
Attenuate, the tail end of the seal wire guide sheath is soft sheath, and the head end of the seal wire guide sheath is hard sheath；The seal wire is led across seal wire
Draw sheath.
The present invention is preferably that the tail end of the seal wire guide sheath is toroidal.
The present invention is preferably that the material of the soft sheath is silica gel.
The present invention is preferably that the material of the hard sheath is plastics.
The present invention is preferably that the bending front end includes at least two bending section.
The present invention is preferably that the bending front end includes the first bending section, the second bending section, the linear base portion
When in a vertical position, first bending section one end is fixed on the top of linear base portion, and first bending section is another
One end extends to upper right side, and second bending section one end is fixed on the other end of the first bending section, and second bending
Portion's other end extends to upper left side；Or the bending front end includes the first bending section, the second bending section, third bending
When portion, the linear base portion are in a vertical position, first bending section one end is fixed on the top of linear base portion, and
First bending section other end extends to upper right side, and second bending section one end is fixed on the other end of the first bending section
On, and second bending section other end extends to upper left side, third bending section one end is fixed on the another of the second bending section
On one end, and lower section extends the third bending section other end to the left.
The present invention is preferably that the diameter of the seal wire is 0.3-1mm.
The present invention is preferably that the length of first bending section is 10-40mm.
The present invention is preferably that the length of second bending section is 10-20mm.
The present invention is preferably that the length of the third bending section is 10-20mm.
For the present invention preferably when the bending front end includes the first bending section, the second bending section, described second is curved
The flexibility of the linear base portion of flexibility > of the first bending section flexibility > of pars convoluta；When the bending front end includes the
When one bending section, the second bending section, third bending section, the flexibility > first of the third bending section and the second bending section is bent
The flexibility of the linear base portion of flexibility > in portion.
The present invention is preferably that the outer surface of the guidewire body is covered with hydrophily superslide coating.
The invention has the following beneficial effects:
The bending front end of seal wire of the present invention makes seal wire have better handling and pushability, can help to lead
The linear base portion of silk can smoothly enter into target blood, and therefore, seal wire of the present invention has structure simply and spy easy to use
Seal wire sliding in blood vessel or conduit can be enhanced in addition, being covered with hydrophily superslide coating in the outer surface of guidewire body in point
Dynamic property.
Bending front end of the present invention is moulded into two kinds of shapes in advance, patient can slightly do amendment modeling according to the actual situation
Shape can greatly reduce the surface damage caused by seal wire moulding repeatedly, prolong its service life, in addition, preassembled lead
Silk guide sheath, makes seal wire more easily enter conduit, greatlys save the operating time.
Detailed description of the invention
6 width of attached drawing of the present invention,
Fig. 1 is the structural schematic diagram of seal wire described in embodiment 1；
Fig. 2 is the structural schematic diagram of seal wire described in embodiment 2；
Fig. 3 is the structural schematic diagram of seal wire described in embodiment 3；
Fig. 4 is the structural schematic diagram of seal wire described in embodiment 4；
Fig. 5 is the structural schematic diagram of seal wire guide sheath described in Examples 1 and 2；
Fig. 6 is the structural schematic diagram of the seal wire guide sheath of embodiment 3 and 4；
Wherein, 1, linear base portion, the 201, first bending section, the 202, second bending section, 203, third bending section, 301, lead
The head end of silk guide sheath, 302, the tail end of seal wire guide sheath.
Specific embodiment
Following non-limiting embodiments can with a person of ordinary skill in the art will more fully understand the present invention, but not with
Any mode limits the present invention.
Embodiment 1
A kind of the Big Dipper moulding superslide Yarn guide component, the Big Dipper moulding superslide Yarn guide component include that diameter is 0.89mm
Seal wire, seal wire guide sheath；
The seal wire includes guidewire body and the hydrophily superslide coating for being coated on guidewire body outer surface, the seal wire
Ontology includes linear base portion 1, bending front end；
The bending front end includes the first bending section 201 that length is 16mm, the second bending section that length is 20mm
202, when the linear base portion 1 is in a vertical position, described first bending section, 201 one end is fixed on the top of linear base portion 1
On end, and 201 other end of the first bending section extends to upper right side, the folder of first bending section 201 and linear base portion 1
Angle is 160 °, and described second bending section, 202 one end is fixed on the other end of the first bending section 201, and second bending section
202 other ends extend to upper left side, and the angle of second bending section 202 and the first bending section 201 is 110 °；
The softness of the linear base portion 1 of flexibility > of the first bending section flexibility > 201 of second bending section 202
Property；
The tail end 302 of the seal wire guide sheath be toroidal, the seal wire guide sheath by opening diameter 6mm tail end
302 become opening diameter 1mm to its head end 301, and the tail end 302 of the seal wire guide sheath is the soft sheath of silica gel and length is 7cm, institute
The head end 301 for stating seal wire guide sheath is the hard sheath of plastics and length is 8cm；
The seal wire passes through seal wire guide sheath.
Embodiment 2
A kind of the Big Dipper moulding superslide Yarn guide component, the Big Dipper moulding superslide Yarn guide component include that diameter is 0.89mm
Seal wire, seal wire guide sheath；
The seal wire includes guidewire body and the hydrophily superslide coating for being coated on guidewire body outer surface, the seal wire
Ontology includes linear base portion 1, bending front end；
The bending front end includes the first bending section 201 that length is 12mm, the second bending section that length is 12mm
202, length is the third bending section 203 of 14mm, when the linear base portion 1 is in a vertical position, first bending section 201
One end is fixed on the top of linear base portion 1, and 201 other end of the first bending section extends to upper right side, and described first
The angle of bending section 201 and linear base portion 1 is 160 °, and described second bending section, 202 one end is fixed on the first bending section 201
On the other end, and 202 other end of the second bending section extends to upper left side, second bending section 202 and the first bending section
201 angle is 120 °, and described 203 one end of third bending section is fixed on the other end of the second bending section 202, and the third
Lower section extends 203 other end of bending section to the left, and the angle of the third bending section 203 and the second bending section 202 is 110 °；
The flexibility > straight line of the first bending section flexibility > 201 of the third bending section 203 and the second bending section 202
The flexibility of shape base portion 1；
The tail end 302 of the seal wire guide sheath be toroidal, the seal wire guide sheath by opening diameter 6mm tail end
302 become opening diameter 1mm to its head end 301, and the tail end 302 of the seal wire guide sheath is the soft sheath of silica gel and length is 7cm, institute
The head end 301 for stating seal wire guide sheath is the hard sheath of plastics and length is 8cm；
The seal wire passes through seal wire guide sheath.
Embodiment 3
A kind of the Big Dipper moulding superslide Yarn guide component, the Big Dipper moulding superslide Yarn guide component include that diameter is 0.35mm
Micro-wire, micro-wire guide sheath；
The micro-wire includes micro-wire ontology and the hydrophily superslide coating for being coated on micro-wire body outer surface, institute
Stating micro-wire ontology includes linear base portion 1, bending front end；
The bending front end includes the first bending section 201 that length is 6.5mm, the second bending section that length is 8mm
202, when the linear base portion 1 is in a vertical position, described first bending section, 201 one end is fixed on the top of linear base portion 1
On end, and 201 other end of the first bending section extends to upper right side, the folder of first bending section 201 and linear base portion 1
Angle is 160 °, and described second bending section, 202 one end is fixed on the other end of the first bending section 201, and second bending section
202 other ends extend to upper left side, and the angle of second bending section 202 and the first bending section 201 is 110 °；
The softness of the linear base portion 1 of flexibility > of the first bending section flexibility > 201 of second bending section 202
Property；
The tail end 302 of the seal wire guide sheath be toroidal, the seal wire guide sheath by opening diameter 6mm tail end
302 become opening diameter 0.5mm to its head end 301, and the tail end 302 of the seal wire guide sheath is the soft sheath of silica gel and length is 7cm,
The head end 301 of the seal wire guide sheath is the hard sheath of plastics and length is 10cm；
The micro-wire passes through micro-wire guide sheath.
Embodiment 4
A kind of the Big Dipper moulding superslide Yarn guide component, the Big Dipper moulding superslide Yarn guide component include that diameter is 0.35mm
Micro-wire, micro-wire guide sheath；
The micro-wire includes micro-wire ontology and the hydrophily superslide coating for being coated on micro-wire body outer surface, institute
Stating micro-wire ontology includes linear base portion 1, bending front end；
The bending front end includes the first bending section 201 that length is 5mm, the second bending section that length is 5mm
202, length is the third bending section 203 of 5.5mm, when the linear base portion 1 is in a vertical position, first bending section
201 one end are fixed on the top of linear base portion 1, and 201 other end of the first bending section extends to upper right side, and described the
One bending section 201 and the angle of linear base portion 1 are 160 °, and described second bending section, 202 one end is fixed on the first bending section 201
The other end on, and 202 other end of the second bending section extends to upper left side, and second bending section 202 is bent with first
The angle in portion 201 is 120 °, and described 203 one end of third bending section is fixed on the other end of the second bending section 202, and described
Lower section extends three bending sections, 203 other end to the left, and the angle of the third bending section 203 and the second bending section 202 is 110 °；
The flexibility > straight line of the first bending section flexibility > 201 of the third bending section 203 and the second bending section 202
The flexibility of shape base portion 1；
The tail end 302 of the seal wire guide sheath be toroidal, the seal wire guide sheath by opening diameter 6mm tail end
302 become opening diameter 0.5mm to its head end 301, and the tail end 302 of the seal wire guide sheath is the soft sheath of silica gel and length is 7cm,
The head end 301 of the seal wire guide sheath is the hard sheath of plastics and length is 10cm；
The micro-wire passes through micro-wire guide sheath.
Claims (8)
1. a kind of the Big Dipper moulding superslide Yarn guide component, it is characterised in that: the Big Dipper moulding superslide Yarn guide component includes leading
Silk, seal wire guide sheath；
The seal wire includes guidewire body, and the guidewire body includes linear base portion, bending front end, before the bending
End one end is fixed on one end of linear base portion；
The tail end of the seal wire guide sheath is tapered to its head end, and the tail end of the seal wire guide sheath is soft sheath, the seal wire
The head end of guide sheath is hard sheath；
The seal wire passes through seal wire guide sheath.
2. the Big Dipper moulding superslide Yarn guide component according to claim 1, it is characterised in that: the tail of the seal wire guide sheath
End is toroidal.
3. the Big Dipper moulding superslide Yarn guide component according to claim 2, it is characterised in that: the material of the soft sheath is silicon
Glue.
4. the Big Dipper moulding superslide Yarn guide component according to claim 3, it is characterised in that: the material of the hard sheath is modeling
Material.
5. the Big Dipper moulding superslide Yarn guide component according to claim 4, it is characterised in that: the bending front end packet
Include at least two bending section.
6. the Big Dipper moulding superslide Yarn guide component according to claim 5, it is characterised in that:
The bending front end includes the first bending section, the second bending section, when the linear base portion is in a vertical position, institute
It states first bending section one end to be fixed on the top of linear base portion, and first bending section other end extends to upper right side,
Second bending section one end is fixed on the other end of the first bending section, and second bending section other end prolongs to upper left side
It stretches；
Or the bending front end includes the first bending section, the second bending section, third bending section, at the linear base portion
When vertical position, first bending section one end is fixed on the top of linear base portion, and first bending section is another
It holds to upper right side and extends, second bending section one end is fixed on the other end of the first bending section, and second bending section
The other end extends to upper left side, and third bending section one end is fixed on the other end of the second bending section, and the third is curved
Lower section extends the pars convoluta other end to the left.
7. the Big Dipper moulding superslide Yarn guide component according to claim 6, it is characterised in that:
When the bending front end includes the first bending section, the second bending section, the flexibility > of second bending section the
The flexibility of the linear base portion of flexibility > of one bending section；
When the bending front end include the first bending section, the second bending section, third bending section when, the third bending section and
The flexibility of the linear base portion of flexibility > of the first bending section flexibility > of second bending section.
8. the Big Dipper moulding superslide Yarn guide component according to claim 7, it is characterised in that: the appearance of the guidewire body
Face is covered with hydrophily superslide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266159.0A CN109876280A (en) | 2019-04-03 | 2019-04-03 | A kind of the Big Dipper moulding superslide Yarn guide component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266159.0A CN109876280A (en) | 2019-04-03 | 2019-04-03 | A kind of the Big Dipper moulding superslide Yarn guide component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109876280A true CN109876280A (en) | 2019-06-14 |
Family
ID=66936035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266159.0A Pending CN109876280A (en) | 2019-04-03 | 2019-04-03 | A kind of the Big Dipper moulding superslide Yarn guide component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109876280A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030004493A1 (en) * | 2001-04-17 | 2003-01-02 | Brendan Casey | Catheter |
| EP1570878A2 (en) * | 2004-03-01 | 2005-09-07 | Terumo Kabushiki Kaisha | Device for introduction of long item |
| CN1720076A (en) * | 2002-12-03 | 2006-01-11 | 株式会社日本扩张器科技 | Guide wire for medical treatment |
| CN101384293A (en) * | 2006-03-06 | 2009-03-11 | 泰尔茂株式会社 | Guide wire |
| CN202859876U (en) * | 2009-12-28 | 2013-04-10 | 泰尔茂株式会社 | Guide wire |
| CN103648572A (en) * | 2011-06-29 | 2014-03-19 | 泰尔茂株式会社 | Sheath for introducer |
| CN103845785A (en) * | 2012-12-06 | 2014-06-11 | 朝日英达科株式会社 | Guidewire |
| CN204723573U (en) * | 2015-04-21 | 2015-10-28 | 董鹏 | Seal wire |
| WO2016021591A1 (en) * | 2014-08-05 | 2016-02-11 | 株式会社カテラ | Introduction assistance instrument with side hole |
| CN106037853A (en) * | 2016-05-04 | 2016-10-26 | 李泽福 | Microcatheter moulding stent used for intracranial aneurysm embolization and preparation method of microcatheter moulding stent |
| CN206342776U (en) * | 2016-10-13 | 2017-07-21 | 高磊 | The adjustable common type coronary arteriography catheter of trans-radial |
-
2019
- 2019-04-03 CN CN201910266159.0A patent/CN109876280A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030004493A1 (en) * | 2001-04-17 | 2003-01-02 | Brendan Casey | Catheter |
| CN1720076A (en) * | 2002-12-03 | 2006-01-11 | 株式会社日本扩张器科技 | Guide wire for medical treatment |
| EP1570878A2 (en) * | 2004-03-01 | 2005-09-07 | Terumo Kabushiki Kaisha | Device for introduction of long item |
| CN101384293A (en) * | 2006-03-06 | 2009-03-11 | 泰尔茂株式会社 | Guide wire |
| CN202859876U (en) * | 2009-12-28 | 2013-04-10 | 泰尔茂株式会社 | Guide wire |
| CN103648572A (en) * | 2011-06-29 | 2014-03-19 | 泰尔茂株式会社 | Sheath for introducer |
| CN103845785A (en) * | 2012-12-06 | 2014-06-11 | 朝日英达科株式会社 | Guidewire |
| WO2016021591A1 (en) * | 2014-08-05 | 2016-02-11 | 株式会社カテラ | Introduction assistance instrument with side hole |
| CN204723573U (en) * | 2015-04-21 | 2015-10-28 | 董鹏 | Seal wire |
| CN106037853A (en) * | 2016-05-04 | 2016-10-26 | 李泽福 | Microcatheter moulding stent used for intracranial aneurysm embolization and preparation method of microcatheter moulding stent |
| CN206342776U (en) * | 2016-10-13 | 2017-07-21 | 高磊 | The adjustable common type coronary arteriography catheter of trans-radial |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |
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| RJ01 | Rejection of invention patent application after publication |