CN207856055U - A kind of arteria linenalis intervention operation seal wire guide device - Google Patents
A kind of arteria linenalis intervention operation seal wire guide device Download PDFInfo
- Publication number
- CN207856055U CN207856055U CN201720506006.5U CN201720506006U CN207856055U CN 207856055 U CN207856055 U CN 207856055U CN 201720506006 U CN201720506006 U CN 201720506006U CN 207856055 U CN207856055 U CN 207856055U
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- CN
- China
- Prior art keywords
- interposing catheter
- guide device
- seal wire
- wire guide
- stainless steel
- 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.)
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Abstract
The utility model discloses a kind of arteria linenalis to intervene operation seal wire guide device, end is pushed including flexible sheath, interposing catheter and stainless steel, the interposing catheter front end bonding connection set, interposing catheter rear end is fixed with connector, and the interposing catheter is made of vinyon outer layer, stainless steel wire braiding net cylinder and polymer coating；The connector sleeve front end is connected and fixed bar, fixed link front end connects rear fixed plate, rear fixed plate front end connecting spring, spring at front end is fixedly connected with front shoe, head is inlayed in the connection of front shoe front end, it inlays head to be embedded in the visual end of X-ray, flexible sheath is connected between the visual end of the X-ray and connector sleeve；Intervention position is observed when facilitating interventional treatment；And spring has good flexibility and plasticity type, increases the good touch feedback in the visual end of X-ray and cushion performance, handling good；Interposing catheter structural strength is not easy to collapse, and is inserted into convenient for intervention guiding, improves the effect of interventional treatment.
Description
Technical field
The utility model is related to the field of medical instrument technology, specifically a kind of arteria linenalis intervention operation is guided with seal wire to be filled
It sets.
Background technology
In Invasive Technology Department diagnosis and treatment, need by seal wire treatment be purged the thrombus formed in arteria linenalis or clot and its
His foreign matter, reaches the therapeutic effect of the unobstructed flowing of arteria linenalis blood.It needs to use puncture needle, lead when current clinically interventional treatment
Pipe, seal wire etc., seal wire, since its support force and flexibility are poor, need to be guided by conduit, conduit in interventional treatment
Hardness and elastic memory, torsion, visuality and seal wire passability directly affect the performance of conduit.Especially conduit itself
Structural strength is low, is easy to collapse, and front end does not have good flexibility, and coiling is easy when being inserted into blood vessel and beats section or is difficult to promote,
Seriously affect the treatment of intervention operation.
Utility model content
The purpose of this utility model is to provide a kind of arteria linenalis to intervene operation seal wire guide device, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of arteria linenalis intervention operation seal wire guide device, including flexible sheath, interposing catheter and stainless steel push end
Head, the interposing catheter front end bonding connection set, interposing catheter rear end are fixed with connector, and the interposing catheter, which is internally provided with, leads
Draw through-hole, the interposing catheter is made of vinyon outer layer, stainless steel wire braiding net cylinder and polymer coating；The connection
Set front end is connected and fixed bar, and fixed link front end connects rear fixed plate, rear fixed plate front end connecting spring, and spring at front end is fixedly connected
Front shoe, the connection of front shoe front end inlay head, inlay head and be embedded in the visual end of X-ray, the visual end of the X-ray and company
Flexible sheath is connected between female connector；The connector rear end is threadedly coupled stainless steel and pushes end.
As further program of the utility model：Stainless steel wire braiding net cylinder be embedded in vinyon outer layer and
Between polymer coating, silicone oil is coated on vinyon outer layer outer wall.
As further program of the utility model：The stainless steel wire braiding net cylinder is by 10-12 root diameters 0.1-
The stainless steel wire braiding of 0.3mm constitutes cylindrical metal net.
As further program of the utility model：Interposing catheter front side be equipped with fill orifice, fill orifice with lead
Draw through-hole connection.
As further program of the utility model：The flexible sheath be set in front shoe, spring, rear fixed plate and
The outside of fixed link.
As further program of the utility model：The flexible sheath is equipped with several deformation slots.
As further program of the utility model：The visual end outer layer covers of X-ray have sheath, are set on sheath outer wall
There is silicone coating.
As further program of the utility model：The visual end of the X-ray and sheath constitute target seeker a, the elasticity
Sheath and connector sleeve constitute plasticity guide wire b, and the interposing catheter constitutes interposing catheter c, the connector and stainless steel push
End, which is constituted, pushes section d.
Compared with prior art, the utility model has the beneficial effects that：A kind of arteria linenalis intervention operation is drawn with seal wire
Device is led, simple in structure, easy to assembly, the visual end of X-ray has visuality under X-ray irradiation, is observed when facilitating interventional treatment
Intervention position；And spring has good flexibility and plasticity type, increases the good touch feedback in the visual end of X-ray and buffering
Performance, it is handling good；Flexible sheath protecting effect is good, and degree of avoiding blood vessel is caused to scratch or be scratched；Interposing catheter structural strength,
It is not easy to collapse, be inserted into convenient for intervention guiding；Stainless steel pushes end convenient for providing good push power and torsional forces, facilitates power
It transmits, improves the effect of interventional treatment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of flexible sheath in the utility model.
Fig. 3 is the structural schematic diagram of interposing catheter in the utility model.
In figure：The visual end of 1-X light, 2- sheaths, 3- silicone coatings, 4- flexible sheaths, 5- deformation slot, 6- connector sleeves, 7-
Interposing catheter, 8- vinyons outer layer, 9- stainless steel wires braiding net cylinder, 10- polymer coatings, 11- guidings through-hole, 12- connect
Connector, 13- stainless steels push end, 14- inlay head, 15- front shoes, 16- springs, 17- rear fixed plates, 18- fixed links, a-
Target seeker, b- plasticity guide wire, c- catheter segments, d- push section.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please referring to Fig.1~3, in the utility model embodiment, a kind of arteria linenalis intervenes operation seal wire guide device, including
Flexible sheath 4, interposing catheter 7 and stainless steel push end 13,7 front end bonding connection set 6 of the interposing catheter, interposing catheter 7
Rear end is fixed with connector 12, and the interposing catheter 7 is internally provided with guiding through-hole 11, and the interposing catheter 7 is by vinyon
Outer layer 8, stainless steel wire braiding net cylinder 9 and polymer coating 10 form, and the stainless steel wire braiding net cylinder 9 is embedded in polyethylene modeling
Expect between outer layer 8 and polymer coating 10, silicone oil is coated on 8 outer wall of vinyon outer layer, and interposing catheter 7 mitigates when being inserted into
With the frictional force of vascular wall, the stainless steel wire braiding net cylinder 9 is woven by the stainless steel wire of 10-15 root diameters 0.1-0.3mm
Cylindrical metal net is constituted, the structural strength of interposing catheter 7 is enhanced, ensures that interposing catheter 7 is not easy to collapse；The interposing catheter
7 fronts side are equipped with fill orifice, and fill orifice is connected to guiding through-hole 11, and the polymer coating 10 alleviates in interposing catheter 7
The frictional force of wall is convenient for the perfusion of interventional treatment.
6 front end of the connector sleeve is connected and fixed bar 18, and 18 front end of fixed link connects rear fixed plate 17,17 front end of rear fixed plate
Connecting spring 16,16 front end of spring are fixedly connected with front shoe 15, and the connection of 15 front end of front shoe inlays first 14, it is embedding to inlay first 14
Enter in the visual end of X-ray 1, connects flexible sheath 4 between the visual end 1 of the X-ray and connector sleeve 6, flexible sheath 4 is set in
The outside of front shoe 15, spring 16, rear fixed plate 17 and fixed link 18 separates the blood vessel of itself and interventional treatment, before preventing
Fixed plate 15, spring 16, rear fixed plate 17 and fixed link 18 are caused to scratch or be scratched to blood vessel, and the flexible sheath 4 is equipped with
Several deformation slots 5 facilitate flexible sheath 4 to be deformed to curving, and there is spring 16 good flexibility and plasticity type, intervention to control
When treatment, spring 16 increases the good touch feedback in the visual end of X-ray and cushion performance to curving, handling good；It is described
Visual 1 outer layer covers of end of X-ray have a sheath 2, and 2 outer wall of sheath is equipped with silicone coating 3, increase the lubrication of the visual end of X-ray 1
Effect facilitates guiding to intervene, increases the visuality of interventional treatment.
12 rear end of the connector is threadedly coupled stainless steel and pushes end 13, and it is good convenient for providing that stainless steel pushes end 13
Push power and torsional forces, facilitate the transmission of power.
The visual end 1 of the X-ray and sheath 2 constitute target seeker a, and the flexible sheath 4 and connector sleeve 6 constitute plasticity guiding
Pipe b, the interposing catheter 7 constitute interposing catheter c, and the connector 12 and stainless steel push end 13 constitute and push section d.
The operation principle of the utility model is：A kind of arteria linenalis intervenes operation seal wire guide device, simple in structure,
Easy to assembly, the visual end 1 of X-ray has visuality under X-ray irradiation, and intervention position is observed when facilitating interventional treatment；And bullet
Spring 16 has good flexibility and plasticity type, increases the good touch feedback in the visual end of X-ray and cushion performance, handling good
It is good；4 protecting effect of flexible sheath is good, and degree of avoiding blood vessel is caused to scratch or be scratched；7 structural strength of interposing catheter, is not easy to collapse, just
It is inserted into intervention guiding；Stainless steel pushes end 13 convenient for providing good push power and torsional forces, facilitates the transmission of power, improves
The effect of interventional treatment.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ", " connected "
And " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be with
It is to be connected directly, can also can is indirectly connected through an intermediary the connection inside two elements.For the general of this field
For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of utility model is indicated by the appended claims rather than the foregoing description, it is intended that being wanted falling in the equivalent of claim
All changes in the meaning and scope of part are embraced therein.Any reference numeral in claim should not be regarded
To limit the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of arteria linenalis intervenes operation seal wire guide device, including flexible sheath (4), interposing catheter (7) and stainless steel push away
Sending end head (13), which is characterized in that interposing catheter (7) the front end bonding connection set (6), interposing catheter (7) rear end are fixed with
Connector (12), the interposing catheter (7) be internally provided with guiding through-hole (11), the interposing catheter (7) by vinyon outside
Layer (8), stainless steel wire braiding net cylinder (9) and polymer coating (10) composition；Connector sleeve (6) front end is connected and fixed bar
(18), fixed link (18) front end connection rear fixed plate (17), rear fixed plate (17) front end connecting spring (16), spring (16) front end
It is fixedly connected with front shoe (15), the connection of front shoe (15) front end inlays head (14), inlays head (14) and be embedded in X-ray visible end
In head (1), flexible sheath (4) is connected between the visual end of X-ray (1) and connector sleeve (6)；Connector (12) rear end spiral shell
Line connects stainless steel push end (13).
2. a kind of arteria linenalis according to claim 1 intervenes operation seal wire guide device, which is characterized in that described stainless
Braided steel wire net cylinder (9) is embedded between vinyon outer layer (8) and polymer coating (10), vinyon outer layer (8)
Silicone oil is coated on outer wall.
3. a kind of arteria linenalis according to claim 1 intervenes operation seal wire guide device, which is characterized in that described stainless
Braided steel wire net cylinder (9) is to constitute cylindrical metal net by the braiding of the stainless steel wire of 10-15 root diameters 0.1-0.3mm.
4. a kind of arteria linenalis according to claim 1 intervenes operation seal wire guide device, which is characterized in that the intervention
Conduit (7) front side is equipped with fill orifice, and fill orifice is connected to guiding through-hole (11).
5. a kind of arteria linenalis according to claim 1 intervenes operation seal wire guide device, which is characterized in that the elasticity
Sheath (4) is set in the outside of front shoe (15), spring (16), rear fixed plate (17) and fixed link (18).
6. a kind of arteria linenalis according to claim 5 intervenes operation seal wire guide device, which is characterized in that the elasticity
Sheath (4) is equipped with several deformation slots (5).
7. a kind of arteria linenalis according to claim 1 intervenes operation seal wire guide device, which is characterized in that the X-ray
Visual end (1) outer layer covers have sheath (2), sheath (2) outer wall to be equipped with silicone coating (3).
8. a kind of arteria linenalis according to claim 1 intervenes operation seal wire guide device, which is characterized in that the X-ray
Visual end (1) and sheath (2) constitute target seeker a, and the flexible sheath (4) and connector sleeve (6) constitute plasticity guide wire b, institute
It states interposing catheter (7) and constitutes interposing catheter c, the connector (12) and stainless steel push end (13), which are constituted, pushes section d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506006.5U CN207856055U (en) | 2017-05-09 | 2017-05-09 | A kind of arteria linenalis intervention operation seal wire guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506006.5U CN207856055U (en) | 2017-05-09 | 2017-05-09 | A kind of arteria linenalis intervention operation seal wire guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207856055U true CN207856055U (en) | 2018-09-14 |
Family
ID=63473962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506006.5U Expired - Fee Related CN207856055U (en) | 2017-05-09 | 2017-05-09 | A kind of arteria linenalis intervention operation seal wire guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207856055U (en) |
-
2017
- 2017-05-09 CN CN201720506006.5U patent/CN207856055U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20190509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |