CN207384298U - A kind of multi-functional zebra guide wire - Google Patents

A kind of multi-functional zebra guide wire Download PDF

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Publication number
CN207384298U
CN207384298U CN201720226624.4U CN201720226624U CN207384298U CN 207384298 U CN207384298 U CN 207384298U CN 201720226624 U CN201720226624 U CN 201720226624U CN 207384298 U CN207384298 U CN 207384298U
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CN
China
Prior art keywords
axon
jie
wrapping layer
suosi
seal wire
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Expired - Fee Related
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CN201720226624.4U
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Chinese (zh)
Inventor
徐白生
郑健林
胡小峰
冷芬贵
涂黄
蒋晏英
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Individual
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Individual
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Abstract

The utility model discloses a kind of multi-functional zebra guide wires, including guidewire core and the seal wire wrapping layer being wrapped in the guidewire core, the axon along the length direction extension of the guidewire core is provided in the seal wire wrapping layer, the axon has triggering end, it is in flat condition in the seal wire wrapping layer that the triggering end of the axon, which is not affected by axon during triggering, the front end of the triggering end of axon axon when toggled is in the state outwards swelled, and the seal wire wrapping layer is made radially to be expanded at the front end of the axon.In calculi in urinary system operation, using the zebra guide wire it is prevented that calculus moves up, so as to simplify surgical procedure.

Description

A kind of multi-functional zebra guide wire
Technical field
The utility model is related to a kind of multi-functional zebra guide wires.
Background technology
Zebra guide wire is surgery series, one of essential auxiliary medical equipment especially in Urology Surgery endoscopic surgery, The intracavitary guiding for being mainly used for the operations such as the soft or hard mirror of ureter, percutaneous nephrolithy, laparoscope is used, in use, various mirrors can be with Enter along seal wire in body cavity or the pipes such as double J pipe can carry out indwelling along seal wire, therefore zebra guide wire is also known as " safety Seal wire ".In traditional urinary calculi operation, zebra guide wire 0 only only has guiding function, as shown in Figure 5.On the other hand, performing the operation During rubble, calculus 6 moves up in order to prevent, it is also necessary to be stopped by other devices.
Utility model content
The main purpose of the utility model is that a kind of multi-functional zebra guide wire is overcome the deficiencies of the prior art and provide, profit With the zebra guide wire it is prevented that calculus moves up, so as to simplify surgical procedure.
To achieve the above object, the utility model uses following technical scheme:
A kind of multi-functional zebra guide wire, it is described to lead including guidewire core and the seal wire wrapping layer being wrapped in the guidewire core The axon along the length direction extension of the guidewire core is provided in silk wrapping layer, the axon has triggering end, the axon Triggering end be not affected by during triggering the axon and be subject in the seal wire wrapping layer in flat condition, the triggering end of the axon The front end of the axon is in the state outwards swelled during triggering, make the seal wire wrapping layer at the front end of the axon radially Expansion.
The tail end of the seal wire wrapping layer opens up grooved hole, and the triggering end of the axon is set in a manner of it can move back and forth In the slot, and pass through the slot exposed to outer.
The axon includes at least one set of axon component, the axon component include length direction along the guidewire core according to Secondary connected first segment rope silk, bis- Jie Suosi and the 3rd Jie Suosi, the length of the first segment rope silk are more than the described second section Before the length of rope silk and the 3rd Jie Suosi, the bis- Jie Suosi and the 3rd Jie Suosi are arranged on the axon End, the first segment rope silk are connected with the bis- Jie Suosi by the first rotation axis, the bis- Jie Suosi and the described 3rd Jie Suosi is connected by the second rotation axis, and the first segment rope silk passes through institute when being promoted forward by the triggering end of the axon The pivot action for stating the first rotation axis and second rotation axis so that the bis- Jie Suosi and the 3rd Jie Suosi is in three Angular shape and swell, the bis- Jie Suosi and the 3rd Jie Suosi of protuberance are by the corresponding position top of the seal wire wrapping layer It rises and radially expands, the first segment rope silk by the triggering end of the axon when being withdrawn into initial position so that described the Two Jie Suosi and the 3rd Jie Suosi is restored to flat condition, and the corresponding position of the seal wire wrapping layer is made to revert to flat condition State.
The axon is included around four groups of symmetrical axon components of the guidewire core.
Four groups of axon components are respectively connected with four triggering ends and are triggered by corresponding triggering end.
The tail end of the seal wire wrapping layer is opened up there are four slot, and the triggering end of the axon is in a manner of it can move back and forth Be arranged in corresponding slot, the triggering end of the axon by the slot exposed to outer, and in the seal wire wrapping layer The first segment rope silk be connected.
Four groups of axon components be connected with same triggering end and by the triggering end it is synchronous triggering.
The seal wire wrapping layer is elastic material, is preferably polytetrafluoroethylene (PTFE) material.
The outer surface of the seal wire wrapping layer is coated with hydrophilic coating.
The front end of the axon is fixed in the seal wire wrapping layer.
The guidewire core is metal core.
The beneficial effects of the utility model:
The utility model adds the axis in seal wire wrapping layer, positioned at guidewire core periphery on the basis of traditional zebra guide wire Rope, when the triggering end of axon is not affected by triggering, axon is in flat condition in seal wire wrapping layer, when zebra guide wire passes through calculus Afterwards, by triggering the triggering end of axon, the front end of axon is unfolded, in the state outwards swelled, this makes seal wire wrapping layer in axis It is radially expanded at the front end of rope, so as to which ureter tube chamber be blocked, so it is prevented that calculus moves up during rubble.
The utility model dexterously realizes the multifunction of zebra guide wire, traditional uropoiesis is overcome to write in stone operation, spot Horse seal wire only only has the deficiency of guiding function, realizes the front end closure function of zebra guide wire, sharp so when rubble With zebra guide wire it is prevented that calculus moves up, so as to simplify surgical procedure, increase success rate of operation, mitigate patient suffering and warp Ji burden.
Description of the drawings
Fig. 1 be a kind of axon of embodiment of the multi-functional zebra guide wire of the utility model in the raw under structural representation Figure;
Fig. 2 is the structural representation that a kind of axon of embodiment of the multi-functional zebra guide wire of the utility model is under opening state Figure
Fig. 3 is the A-A sectional views of multi-functional zebra guide wire shown in FIG. 1;
Fig. 4 uses schematic diagram for a kind of embodiment of the multi-functional zebra guide wire of the utility model;
Fig. 5 uses schematic diagram for the multi-functional zebra guide wire of tradition.
Specific embodiment
It elaborates below to the embodiment of the utility model.It is emphasized that the description below is only example Property rather than in order to limit the scope of the utility model and its application.
Refering to Fig. 1 to Fig. 4, in one embodiment, a kind of multi-functional zebra guide wire including guidewire core 4 and is wrapped in institute The seal wire wrapping layer 1 in guidewire core 4 is stated, is provided in the seal wire wrapping layer 1 along the length direction extension of the guidewire core 4 Axon 3, the axon 3 have a triggering end 2, and the triggering end 2 of the axon 3 is not affected by during triggering the axon 3 in the seal wire In flat condition in wrapping layer 1, the front end of the triggering end 2 of the axon 3 axon 3 when toggled is opened, in outwards grand The state risen, makes the seal wire wrapping layer 1 radially be expanded at the front end of the axon 3, so as to which ureter tube chamber be blocked Firmly, calculus 6 moves up during can preventing operation rubble.
As shown in Figure 1 to Figure 3, in a preferred embodiment, the tail end of the seal wire wrapping layer 1 opens up grooved hole, described The triggering end 2 of axon 3 is arranged in a manner of it can move back and forth in the slot, and passes through the slot exposed to outer.
As shown in Figure 1 to Figure 3, in a preferred embodiment, the axon 3 includes at least one set of axon component.Axon group Part includes more piece rope silk and the rotation axis 5 that adjacent rope silk links together.
As shown in Figure 1 to Figure 3, in a more preferred embodiment, the axon component includes the length along the guidewire core 4 The first segment rope silk 301, second that direction is sequentially connected saves rope silk 302 and Section of three rope silk 303, the first segment rope silk 301 Length is more than the length of the described second section rope silk 302 and the Section three rope silk 303, and described second saves rope silk 302 and described the Three section rope silks 303 are arranged on the front end of the axon 3, and the first segment rope silk 301 passes through first with the described second section rope silk 302 Rotation axis 501 is connected, and the second section rope silk 302 is connected with Section of three rope silk 303 by the second rotation axis 502, described First segment rope silk 301 passes through first rotation axis 501 and described second when being promoted forward by the triggering end 2 of the axon 3 The pivot action of rotation axis 502 causes the second section rope silk 302 and Section of three 303 triangular shape of rope silk and swells, The second section rope silk 302 of protuberance jacks up the corresponding position of the seal wire wrapping layer 1 and court with Section of three rope silk 303 Radial dilatation, the first segment rope silk 301 by the triggering end 2 of the axon 3 when being withdrawn into initial position so that described second Jie Suosi 302 is restored to flat condition with Section of three rope silk 303, and the corresponding position of the seal wire wrapping layer 1 can answer at this time Originally it was flat condition.
Refering to Fig. 1 to Fig. 3, in a more preferred embodiment, the axon 3 includes symmetrical around the guidewire core 4 Four groups of axon components.
Refering to Fig. 1 to Fig. 3, in a more preferred embodiment, four groups of axon components are respectively connected with four triggering ends 2 And it is triggered by corresponding triggering end 2.
Refering to Fig. 1 to Fig. 3, in a more preferred embodiment, the tail end of the seal wire wrapping layer 1 is opened up there are four slot, The triggering end 2 of the axon 3 is arranged in a manner of it can move back and forth in corresponding slot, and the triggering end 2 of the axon 3 passes through The slot is connected outside with the first segment rope silk in the seal wire wrapping layer 1.
As shown in figure 3, in a more preferred embodiment, multi-functional zebra guide wire is set there are one joystick 7, each to touch Originator 2 is installed on the joystick 7, and control can be carried out at the same time to each triggering end 2 by manipulating the joystick 7.Respectively A triggering end 2 and joystick 7 can be integrally formed structures.
In a preferred embodiment, four groups of axon components are connected and same by the triggering end 2 with same triggering end 2 Step triggering.In previous embodiment, triggering end 2 and the integrated formed structure of joystick 7 can be considered the one of same triggering end 2 Kind situation.
In a preferred embodiment, the seal wire wrapping layer 1 is extensible and recoverable elastic material, is preferably poly- four Vinyl fluoride material.
In a preferred embodiment, the outer surface of the seal wire wrapping layer 1 is coated with hydrophilic coating.
In a preferred embodiment, the front end of the axon 3 is fixed in the seal wire wrapping layer 1.
In a preferred embodiment, the guidewire core 4 is metal core.
The utility model embodiment is added on the basis of traditional zebra guide wire in seal wire wrapping layer 1, positioned at guidewire core The axon 3 on periphery, when the triggering end 2 of axon 3 is not affected by triggering, axon 3, in flat condition, works as spot in seal wire wrapping layer 1 After horse seal wire is by calculus, by triggering the triggering end 2 of axon 3, the front end of axon 3 can be unfolded, in the state outwards swelled, This makes seal wire wrapping layer 1 radially be expanded at the front end of axon 3, thus can be to prevent so that ureter tube chamber be blocked Only calculus moves up during rubble.
The utility model realizes the multifunction of zebra guide wire, traditional uropoiesis is overcome to write in stone operation, zebra guide wire Only there was only the deficiency of guiding function, realize the front end closure function of zebra guide wire, zebra is utilized so when rubble Seal wire is it is prevented that calculus moves up, and so as to simplify surgical procedure, increase success rate of operation, mitigates patient suffering and economy is born Load..
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no It can assert that the specific implementation of the utility model is confined to these explanations.For the common skill of the utility model technical field For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made Some replacements or modification, and these are substituted or variant should all be considered as belonging to the scope of protection of the utility model.

Claims (10)

1. a kind of multi-functional zebra guide wire, including guidewire core and the seal wire wrapping layer being wrapped in the guidewire core, feature exists In, the axon along the length direction extension of the guidewire core is provided in the seal wire wrapping layer, the axon has triggering end, The triggering end of the axon is not affected by axon during triggering and is touched in the seal wire wrapping layer in flat condition, the axon The front end of the axon is in the state outwards swelled when starting toggled, makes the seal wire wrapping layer in the front end of the axon Place radially expands.
2. multi-functional zebra guide wire as described in claim 1, which is characterized in that the tail end of the seal wire wrapping layer offers slot Hole, the triggering end of the axon are arranged in a manner of it can move back and forth in the slot, and pass through the slot exposed to outer.
3. multi-functional zebra guide wire as described in claim 1, which is characterized in that the axon includes at least one set of axon group Part, the axon component include the first segment rope silk, the bis- Jie Suosi and that are sequentially connected along the length direction of the guidewire core Three Jie Suosi, the length of the first segment rope silk are more than the length of the bis- Jie Suosi and the 3rd Jie Suosi, and described the Two Jie Suosi and the 3rd Jie Suosi are arranged on the front end of the axon, the first segment rope silk and the bis- Jie Suositong It crosses the first rotation axis to be connected, the bis- Jie Suosi are connected with the 3rd Jie Suosi by the second rotation axis, the first segment Rope silk is made when being promoted forward by the triggering end of the axon by the pivot of first rotation axis and second rotation axis It is swelled, the bis- Jie Suosi of protuberance and institute with the 3rd Jie Suosi triangular shapes with the bis- Jie Suosi are caused It states the 3rd Jie Suosi to jack up the corresponding position of the seal wire wrapping layer and radially expand, the first segment rope silk is described When the triggering end of axon is withdrawn into initial position so that the bis- Jie Suosi and the 3rd Jie Suosi is restored to flat condition State makes the corresponding position of the seal wire wrapping layer revert to flat condition.
4. multi-functional zebra guide wire as claimed in claim 3, which is characterized in that the axon is included around the guidewire core pair Claim four groups of axon components of distribution.
5. multi-functional zebra guide wire as claimed in claim 4, which is characterized in that four groups of axon components and four triggering ends It is respectively connected with and is triggered by corresponding triggering end.
6. multi-functional zebra guide wire as claimed in claim 5, which is characterized in that the tail end of the seal wire wrapping layer offers four A slot, the triggering end of the axon are arranged in a manner of it can move back and forth in corresponding slot, the triggering end of the axon By the slot outside, and it is connected with the first segment rope silk in the seal wire wrapping layer.
7. multi-functional zebra guide wire as claimed in claim 4, which is characterized in that four groups of axon components and same triggering End is connected and is synchronously triggered by the triggering end.
8. multi-functional zebra guide wire as described in any one of claim 1 to 7, which is characterized in that the seal wire wrapping layer is bullet Property material.
9. multi-functional zebra guide wire as described in any one of claim 1 to 7, which is characterized in that outside the seal wire wrapping layer Surface is coated with hydrophilic coating.
10. multi-functional zebra guide wire as described in any one of claim 1 to 7, which is characterized in that the front end of the axon is consolidated It is scheduled in the seal wire wrapping layer.
CN201720226624.4U 2017-03-09 2017-03-09 A kind of multi-functional zebra guide wire Expired - Fee Related CN207384298U (en)

Priority Applications (1)

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CN201720226624.4U CN207384298U (en) 2017-03-09 2017-03-09 A kind of multi-functional zebra guide wire

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Application Number Priority Date Filing Date Title
CN201720226624.4U CN207384298U (en) 2017-03-09 2017-03-09 A kind of multi-functional zebra guide wire

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106955138A (en) * 2017-03-09 2017-07-18 徐白生 A kind of multi-functional zebra guide wire
CN110025356A (en) * 2019-04-11 2019-07-19 马路平 Multi-functional uriniferous pipe seal wire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106955138A (en) * 2017-03-09 2017-07-18 徐白生 A kind of multi-functional zebra guide wire
CN106955138B (en) * 2017-03-09 2023-07-07 徐白生 Multifunctional zebra guide wire
CN110025356A (en) * 2019-04-11 2019-07-19 马路平 Multi-functional uriniferous pipe seal wire

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Granted publication date: 20180522

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