CN206045152U - A kind of multifunctional medical seal wire - Google Patents
A kind of multifunctional medical seal wire Download PDFInfo
- Publication number
- CN206045152U CN206045152U CN201620291246.3U CN201620291246U CN206045152U CN 206045152 U CN206045152 U CN 206045152U CN 201620291246 U CN201620291246 U CN 201620291246U CN 206045152 U CN206045152 U CN 206045152U
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- CN
- China
- Prior art keywords
- guidewire body
- development section
- coating
- development
- flexible portion
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Abstract
This utility model is a kind of seal wire for being used to diagnose and treat in clinical medicine intravascular intervention.The purpose of this utility model cannot be accurately measured length of lesion, cannot accurately show the weak point of support situation for existing medical guiding wire, there is provided a kind of multifunctional medical seal wire easy to use.This utility model includes guidewire body, flexible portion, development section and coating, wherein, flexible portion is connected with guidewire body, and flexible portion shows clear with the boundary of guidewire body under X-ray；Development section is located on guidewire body, and development section can develop under X-ray, and development section includes the development point that several Unequal distances are arranged, and development section can be used for auxiliary and show support situation, it can also be used to accurately measure the length of pathological changes；Coating is located at the outside of guidewire body and development section, and coating is the smooth coating in surface, it is to avoid blood vessel is caused to damage during use.Compared with existing medical guiding wire, this utility model have function it is many, it is easy to use the characteristics of.
Description
Technical field
This utility model is related to a kind of medical guiding wire for belonging to minimally invasive interventional medical device category, and particularly one kind is in medical science
The seal wire for diagnosing and treating is intervened in clinical vascular.
Background technology
At present, the structure of medical guiding wire is：Body is thread like body made by a metal material, and body surface is uniformly distributed
Smooth medicinal hydrophilic or hydrophobic coating, the seal wire primarily serve the purpose of simple dredging, guiding catheter, conveying sacculus and
Cradling function.With progress and the accurate medical demands of medical skill, it is necessary to：Treat front clear and definite pathological changes exact length, carry
High treatment precision；Implant (i.e. support) situation can be accurately shown after treatment or when checking.All kinds of seal wires cannot be same at present
When meet above-mentioned requirements.
The content of the invention
The purpose of this utility model is cannot accurately to measure length of lesion for existing medical guiding wire, cannot accurately show and prop up
A kind of weak point of frame situation, there is provided multifunctional medical seal wire easy to use.
This utility model is completed in the following way：A kind of multifunctional medical seal wire, the multifunctional medical seal wire bag
Guidewire body, flexible portion, development section and coating are included, wherein, flexible portion is connected with guidewire body, and flexible portion is divided with guidewire body
Boundary is under X-ray and shows clear；Development section is located on guidewire body, and development section can develop under X-ray, assisted surgery, is shown
Shadow portion includes the development point that several Unequal distances are arranged, and development section can be used for auxiliary and show support situation, it can also be used to accurately survey
The length of amount pathological changes；Coating is located at the outside of guidewire body and development section, and coating is the smooth coating in surface, it is to avoid use process
In to blood vessel cause damage.
In a kind of described multifunctional medical seal wire, described development section is located on guidewire body one near flexible portion
End, development section include two development points for being located at guidewire body head, and two development points are different from the distance of boundary, during use
After development point is transported at support at two, the support of DSA machines can be used to strengthen developing function clearly show support situation this,
The accurate location of acquisition support, size, length information, and accurately judge stent expansion situation, whether there is fracture etc..
In a kind of described multifunctional medical seal wire, described development section is located on guidewire body one near flexible portion
End, development section include the development point of three and more than three, and Unequal distance arrangement between development point is easy to measure the length of pathological changes,
Improve degree of accuracy.
In a kind of described multifunctional medical seal wire, described development point is in arc structure.
In a kind of described multifunctional medical seal wire, described development point is in circular ring structure.
In a kind of described multifunctional medical seal wire, described development section using rustless steel, Nitinol, platinum, gold,
One kind in the radiopaque material such as silver is made.
In a kind of described multifunctional medical seal wire, described coating is applied using the smooth hydrophilic in surface or hydrophobicity
Layer.
This utility model used in contrast examination operation, after this utility model is inserted, the trend and mesh of guidewire body
Mark thing is consistent, according to the development section arranged on guidewire body, can accurately measure the length of lesion portion, selects to be adapted to operation
Support.When support is checked after surgery, by this utility model Stent Implantation position, adjustment position causes development section to be located at support two ends
Between, coordinate the support of DSA machines to strengthen developing function and can clearly show support situation, including the accurate location of support, size,
Length and stent expansion situation, whether there is fracture etc. information.
Compared with existing medical guiding wire, this utility model have function it is many, it is easy to use the characteristics of.
Description of the drawings
Structural representations of the Fig. 1 for this utility model embodiment one.
Sectional views of the Fig. 2 for Fig. 1.
Structural representations of the Fig. 3 for this utility model embodiment two.
Sectional views of the Fig. 4 for Fig. 3.
In accompanying drawing 1～4,1 represents guidewire body；2 represent flexible portion；2a represents boundary；3 represent development section；3a tables
Show development point；4 represent coating.
Specific embodiment
Below against accompanying drawing, by embodiment, the utility model is described in further detail.
Embodiment one
Referring to the drawings 1～2, a kind of multifunctional medical seal wire, the multifunctional medical seal wire include guidewire body 1, flexible portion
2nd, development section 3 and coating 4, wherein, flexible portion 2 is connected with guidewire body 1, and the length of flexible portion 2 is 30mm, flexible portion 2 with lead
The boundary 2a of silk body 1 shows clear under X-ray；Development section 3 is located at guidewire body 1 near one end of flexible portion 2, development
Portion 3 is made using the one kind in the radiopaque material such as rustless steel, Nitinol, platinum, gold, silver, and development section 3 can be in X-ray
Lower development, development section 3 include the point 3a of the development in arc-shaped that three Unequal distances are arranged, and the width of the point 3a that develops is 1mm, three
The distance of development point 3a and boundary 2a is respectively 10mm, 25mm and 45mm, can accurately measure the pathological changes within 75mm, meets
Common length of lesion measurement range requires, with 5mm as a judging unit, precision can be brought up to 2mm or so, be greatly improved
The accuracy judged to length of lesion, and adjacent two kinds of stent lengths difference most commonly 3mm at present, comply fully with current support
The accuracy of implantation is required；Coating 4 is located at the outside of guidewire body 1 and development section 3, coating 4 be the smooth hydrophilic in surface or
Hydrophobic coating, it is to avoid cause to damage to blood vessel during use.
This utility model is applied to into the measurement of coronary artery revasualization length of lesion, this utility model enters coronary artery
Afterwards, out of shape consistent with coronary artery, adjustment position is accurate using the position of boundary 2a on guidewire body 1 and three development point 3a
The length of measurement pathological changes, substantially increases the accuracy judged to length of lesion, the advantage of unequally distributed blades be can using compared with
Few development point can specify the different lengths measurement of pathological changes, especially in the face of Long lesion when, can select in single-side stand, many supports pair
Connect, dock the aspects such as point selection, it is further obvious using this utility model advantage, and using method is simply bright and clear.In clinical application
In, can also increase the quantity of development point meeting actual requirement, before increased development point reaches seal wire after segment length, can be with
In the case where development point is not increased, before increasing seal wire, increasing measurement length, its measurement precision is identical for segment length.
Embodiment two
Referring to the drawings 3～4, a kind of multifunctional medical seal wire, the multifunctional medical seal wire include guidewire body 1, flexible portion
2nd, development section 3 and coating 4, wherein, flexible portion 2 is connected with guidewire body 1, and the length of flexible portion 2 is 30mm, flexible portion 2 with lead
The boundary 2a of silk body 1 shows clear under X-ray；Development section 3 is located at guidewire body 1 near one end of flexible portion 2, development
Portion 3 is made using the one kind in the radiopaque material such as rustless steel, Nitinol, platinum, gold, silver, and development section 3 can be in X-ray
Lower development, development section 3 include the point 3a of the development in circular ring structure that two Unequal distances are arranged, and the width of the point 3a that develops is 1mm, two
The distance of individual development point 3a and boundary 2a is respectively 10mm and 30mm；Coating 4 is located at the outside of guidewire body 1 and development section 3,
Coating 4 is the smooth hydrophilic in surface or hydrophobic coating, it is to avoid blood vessel is caused to damage during use.
This utility model is applied to into the display after coronary artery stent implantation, after this utility model is inserted, by this two
Individual development point is transported at support, strengthens developing function with the support of DSA machines, is come to because of heart by the two developments point 3a
Bounce and the image that is subjected to displacement is overlaped, by post processing so that support shows very clearly, including accurate location,
Size, length and accurately judge stent expansion situation, whether there is the information such as rupture.
Claims (5)
1. a kind of multifunctional medical seal wire, it is characterised in that the multifunctional medical seal wire includes guidewire body, flexible portion, development section
And coating, wherein, flexible portion is connected with guidewire body, and flexible portion shows clear with the boundary of guidewire body under X-ray；Institute
The development section stated is located on guidewire body near one end of flexible portion, and development section includes two developments for being located at guidewire body head
Point, described development section are made using radiopaque material, different from the distance of boundary, the described development of two development points
Point is in arc structure；Coating is located at the outside of guidewire body and development section, and coating is the smooth coating in surface.
2. a kind of multifunctional medical seal wire, it is characterised in that the multifunctional medical seal wire includes guidewire body, flexible portion, development section
And coating, wherein, flexible portion is connected with guidewire body, and flexible portion shows clear with the boundary of guidewire body under X-ray；Institute
The development section stated is located on guidewire body near one end of flexible portion, and development section includes the development point of three and more than three, is shown
Unequal distance arrangement between shadow point, described development section are made using radiopaque material, and described development point is in arc structure；
Coating is located at the outside of guidewire body and development section, and coating is the smooth coating in surface.
3. a kind of multifunctional medical seal wire according to claim 1 and 2, it is characterised in that described development point is tied in annulus
Structure.
4. a kind of multifunctional medical seal wire according to claim 1 and 2, it is characterised in that described development section is using stainless
One kind in steel, Nitinol, platinum, gold, silver material is made.
5. a kind of multifunctional medical seal wire according to claim 1 and 2, it is characterised in that described coating adopts surface light
Sliding hydrophilic or hydrophobic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291246.3U CN206045152U (en) | 2016-04-07 | 2016-04-07 | A kind of multifunctional medical seal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620291246.3U CN206045152U (en) | 2016-04-07 | 2016-04-07 | A kind of multifunctional medical seal wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206045152U true CN206045152U (en) | 2017-03-29 |
Family
ID=58372510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620291246.3U Expired - Fee Related CN206045152U (en) | 2016-04-07 | 2016-04-07 | A kind of multifunctional medical seal wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206045152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666461A (en) * | 2019-10-21 | 2020-01-10 | 运怡（北京）医疗器械有限公司 | Processing method of metal guide wire |
| CN115445056A (en) * | 2022-08-31 | 2022-12-09 | 上海英威思医疗科技有限公司 | Stent delivery guide wire and preparation method thereof |
-
2016
- 2016-04-07 CN CN201620291246.3U patent/CN206045152U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666461A (en) * | 2019-10-21 | 2020-01-10 | 运怡（北京）医疗器械有限公司 | Processing method of metal guide wire |
| CN110666461B (en) * | 2019-10-21 | 2021-02-19 | 运怡（北京）医疗器械有限公司 | Processing method of metal guide wire |
| CN115445056A (en) * | 2022-08-31 | 2022-12-09 | 上海英威思医疗科技有限公司 | Stent delivery guide wire and preparation method thereof |
| CN115445056B (en) * | 2022-08-31 | 2024-04-26 | 上海英威思医疗科技有限公司 | Stent delivery guide wire and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190407 |