CN208659534U - A kind of Kirschner wire guiding device - Google Patents
A kind of Kirschner wire guiding device Download PDFInfo
- Publication number
- CN208659534U CN208659534U CN201721892200.8U CN201721892200U CN208659534U CN 208659534 U CN208659534 U CN 208659534U CN 201721892200 U CN201721892200 U CN 201721892200U CN 208659534 U CN208659534 U CN 208659534U
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- CN
- China
- Prior art keywords
- sleeve
- handle
- positioning end
- locating piece
- kirschner wire
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Kirschner wire guiding devices, including positioning end, locating piece, collet, handle, sleeve and fixing piece, one end of locating piece connects positioning end, one end of the other end connection handle of locating piece, locating piece is detachably connected with positioning end and handle, handle is in 7 fonts, including cross bar and portion of the handle, collet is detachably connected by the cross bar of fixing piece and handle, one end of collet is fixedly connected with sleeve, sleeve further includes fixed guide sleeve, fixed guide sleeve is fixed on sleeve and corresponds on one end of positioning end, positioning end, fixed guide sleeve and sleeve are on an axis, positioning end, the axis direction of fixed guide sleeve and sleeve is provided with through-hole, the shape of positioning end is the closed tubular structure in distal end.The device can be accurately positioned Kirschner wire and go out pin mark and entry point, and Kirschner wire can be stopped to be pierced by, and avoid accidentally injuring vital tissue or the implementer that performs the operation, additionally it is possible to which accurate reseting fracture is realized in the fixed anti-sliding stop of fracture site.
Description
Technical field
The utility model belongs to medical instruments field more particularly to a kind of Kirschner wire guiding device.
Background technique
Kirschner wire is a kind of common internal fixation material of orthopaedics, little for fixing short and small fracture or avulsion fracture iso-stress
Fracture fixation, be also used in bone surgery in the fixation of interim sclerite.
The reduction of the fracture of four limbs superficial place usually requires to use Kirschner wire, and the angle of threading a needle of Kirschner wire relies primarily on hand
The experimental technology of patient is completed, and can not be accurately positioned, and is generally required and is carried out puncturing the fixation position that could obtain satisfaction repeatedly,
But adverse effect can be generated to union in this way, and structure is complicated for four limbs superficial place, especially finger, contain in toes
There are more blood vessel, nerve, flexor tendons, ligament etc., punctures repeatedly and be easy to damage blood vessel, nerve, flexor tendons, ligament etc., cause
Finger, toes joint motion are limited, keep the functional rehabilitation of finger, toes not good enough, are also easy to occur at four limbs epidermis position multiple
Pin hole influences epidermis beauty.
In the utility model patent application No. is CN201620733180.9, discloses a kind of reduction of the fracture G-needle and lead
To device.For the reduction of the fracture G-needle guider of four limbs superficial place, including round guider body and handle, guider sheet
Body and handle are connected with each other integrally, guide groove are equipped in the guider body, G-needle guider is on the basis of original
Front end is changed to inclined surface design, while increasing guiding tooth, by being evenly distributed and with inclined guiding tooth, is formed stronger
Grasp；After guiding, the accuracy threaded a needle is improved, preventing from repeatedly threading a needle leaves pinprick in four limbs superficial place, influences
It is beautiful；Reducing multiple thread a needle can also accelerating union of bone fracture.
But in the utility model, which can not still be accurately positioned out pin mark, kirschner
Needle is possible to accidentally injure vital tissue when puncturing out, it is also possible to accidentally injure operation implementer.
Summary of the invention
Shortcoming present in view of the above technology, the purpose of this utility model is to provide a kind of Kirschner wire guiding to fill
It sets, which can be accurately positioned Kirschner wire and go out pin mark, and the closed tube of positioning end design can stop Kirschner wire to be pierced by, and keep away
Exempt to accidentally injure vital tissue or the implementer that performs the operation, additionally it is possible to which accurate reseting fracture is realized in the fixed anti-sliding stop of fracture site.
Another of the utility model is designed to provide a kind of Kirschner wire guiding device, and the apparatus structure is simple, operation
Convenient, cost is relatively low, is suitable for popularization and application.
To achieve the above object, the technical solution of the utility model is as follows.
The utility model provides a kind of Kirschner wire guiding device, including positioning end, locating piece, collet, handle, sleeve and solid
Determine part, one end of the locating piece connects positioning end, one end of the other end connection handle of the locating piece, the locating piece with
Positioning end and handle are detachably connected, and the handle is in 7 fonts, including cross bar and portion of the handle, the collet pass through fixing piece
It is detachably connected with the cross bar of handle, one end of the collet is fixedly connected with sleeve, and the sleeve further includes fixed guide sleeve, institute
State fixed guide sleeve and be fixed on sleeve and correspond on one end of positioning end, the positioning end, fixed guide sleeve and sleeve on an axis,
The axis direction of the positioning end, fixed guide sleeve and sleeve is provided with through-hole, and the shape of the positioning end is the closed pipe in distal end
One end of shape structure, the corresponding fixed guide sleeve of the positioning end is equipped with angle.In the utility model, positioning end can be positioned
Kirschner wire exit points, and it is designed as the closed tubulose in distal end, barrier effect can be played after Kirschner wire reaches this position, it is pre- anti-error
Hurt vital tissue or operation implementer, sleeve, fixed guide sleeve and positioning end can position the entry point and exit points of Kirschner wire, fixed
Behind position, by the fixed anti-sliding stop of collet, accurate reseting fracture is realized, the apparatus structure is simple, and easy to operate, cost is relatively low,
It is suitable for popularization and application.
Wherein, the angle between the collet and the cross bar of handle can be adjusted by fixing piece, lead positioning end, fixation
Set and sleeve are on an axis.In the utility model, fixing piece can be used in adjusting between collet and the cross bar of handle
Angle makes positioning end, fixed guide sleeve and sleeve on an axis, facilitates the entry point and exit points of positioning Kirschner wire, and
It is convenient for changing after associated components damage.
Wherein, the shape of the locating piece is semi arch, and the locating piece is the wire or sheet metal of rigid material, institute
Locating piece is stated with different size, the locating piece of different size can be installed according to fracture site.It is fixed in the utility model
For position part for fixing fracture site, half-circle-arc shape can be adapted to fracture site, and can be adapted to according to the size of fracture site
The locating piece of different size.
Wherein, the portion of the handle outer surface of the handle is provided with anti-skidding silicagel pad, and is adapted to hand shape, can increase
Hand holds comfort level.
The beneficial effects of the utility model are:
Compared with prior art, a kind of Kirschner wire guiding device provided by the utility model, the device can be accurately positioned
Kirschner wire goes out pin mark, and the closed tube of positioning end design can stop Kirschner wire to be pierced by, and avoids accidentally injuring vital tissue or operation
Implementer, additionally it is possible to accurate reseting fracture is realized in the fixed anti-sliding stop of fracture site, and the apparatus structure is simple, easy to operate, at
This is lower, is suitable for popularization and application.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is a kind of Kirschner wire guiding device use state of the utility model.
Fig. 2 is a kind of schematic view of the front view of Kirschner wire guiding device of the utility model.
Specific embodiment
In order to which the purpose of this utility model, technical solution and beneficial effect is more clearly understood, to the utility model into
Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to
In restriction the utility model.
Referring to shown in Fig. 1-2, a kind of Kirschner wire guiding device realized by the utility model, including positioning end 1, positioning
Part 2, collet 3, handle 4, sleeve 6 and fixing piece 7, one end of locating piece 2 connect positioning end 1, and the other end of locating piece 2 connects hand
One end of handle 4, locating piece 2 are detachably connected with positioning end 1 and handle 4, and handle 4 is in 7 fonts, including cross bar and portion of the handle,
Collet 3 is detachably connected by fixing piece 7 and the cross bar of handle 4, and one end of collet 3 is fixedly connected with sleeve 6, and sleeve 6 also wraps
Fixed guide sleeve 5 is included, fixed guide sleeve 5 is fixed on one end of the corresponding positioning end 1 of sleeve 6, positioning end 1, fixed guide sleeve 5 and sleeve 6
On an axis, the axis direction of positioning end 1, fixed guide sleeve 5 and sleeve 6 is provided with through-hole, and the shape of positioning end 1 is distal end
One end of closed tubular structure, the corresponding fixed guide sleeve 5 of positioning end 1 is equipped with angle.In the utility model, positioning end 1
Kirschner wire exit points can be positioned, and are designed as the closed tubulose in distal end, blocking can be played after Kirschner wire reaches this position and is made
With pre- incidental injury prevention vital tissue or operation implementer, sleeve 6, fixed guide sleeve 5 and positioning end 1 can position the inserting needle of Kirschner wire
Point and exit points after positioning, by the fixed anti-sliding stop of collet 3, realize accurate reseting fracture, the apparatus structure is simple, operation
Convenient, cost is relatively low, is suitable for popularization and application.
In the present embodiment, the angle between collet 3 and the cross bar of handle 4 can be adjusted by fixing piece 7, make positioning end
1, guide sleeve 5 and sleeve 6 are fixed on an axis.In the utility model, fixing piece 7 can be used in adjusting collet 3 and handle 4
Cross bar between angle, make positioning end 1, fixed guide sleeve 5 and sleeve 6 on an axis, facilitate the inserting needle of positioning Kirschner wire
Point and exit points, and be convenient for changing after associated components damage.
In the present embodiment, the shape of locating piece 2 is semi arch, and is the wire or sheet metal of rigid material, is had
Different size can install the locating piece 2 of different size according to fracture site.In the utility model, locating piece 2 is for solid
Determine fracture site, half-circle-arc shape can be adapted to fracture site, and can be adapted to different size according to the size of fracture site
Locating piece 2.
In the present embodiment, the portion of the handle outer surface of handle 4 is provided with anti-skidding silicagel pad, and is adapted to hand shape, energy
Enough increase hand and holds comfort level.
In the present embodiment, in fracture site, the implementer that performs the operation chooses two positioning of fixed fracture site for 2 sets of locating piece
Point, avoids vital tissue, and positioning end 1 and sleeve 6 are moved to corresponding two anchor points, supports positioning end 1 and fixed guide sleeve 5
It holds and chooses the fixation that suitable Kirschner wire carries out fracture site in fracture site, can be realized accurate reseting fracture.
The beneficial effects of the utility model are:
Compared with prior art, a kind of Kirschner wire guiding device provided by the utility model, the device can be accurately positioned
Kirschner wire goes out pin mark, and the closed tube of positioning end design can stop Kirschner wire to be pierced by, and avoids accidentally injuring vital tissue or operation
Implementer, additionally it is possible to accurate reseting fracture is realized in the fixed anti-sliding stop of fracture site, and the apparatus structure is simple, easy to operate, at
This is lower, is suitable for popularization and application.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (4)
1. a kind of Kirschner wire guiding device, which is characterized in that including positioning end, locating piece, collet, handle, sleeve and fixing piece,
One end of the locating piece connects positioning end, one end of the other end connection handle of the locating piece, the locating piece and positioning
End and handle are detachably connected, and the handle is in 7 fonts, including cross bar and portion of the handle, and the collet passes through fixing piece and hand
The cross bar of handle is detachably connected, and one end of the collet is fixedly connected with sleeve, and the sleeve further includes fixed guide sleeve, described solid
Determine guide sleeve and be fixed on sleeve to correspond on one end of positioning end, the positioning end, fixed guide sleeve and sleeve are on an axis, described
The axis direction of positioning end, fixed guide sleeve and sleeve is provided with through-hole, and the shape of the positioning end is the closed tubulose knot in distal end
One end of structure, the corresponding fixed guide sleeve of the positioning end is equipped with angle.
2. a kind of Kirschner wire guiding device according to claim 1, which is characterized in that the cross bar of the collet and handle it
Between angle can be adjusted by fixing piece, make positioning end, fixed guide sleeve and sleeve on an axis.
3. a kind of Kirschner wire guiding device according to claim 1, which is characterized in that the shape of the locating piece is semicircle
Arc, the locating piece are the wire or sheet metal of rigid material.
4. a kind of Kirschner wire guiding device according to claim 1, which is characterized in that the portion of the handle appearance of the handle
Face is provided with anti-skidding silicagel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892200.8U CN208659534U (en) | 2017-12-28 | 2017-12-28 | A kind of Kirschner wire guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721892200.8U CN208659534U (en) | 2017-12-28 | 2017-12-28 | A kind of Kirschner wire guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659534U true CN208659534U (en) | 2019-03-29 |
Family
ID=65819421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721892200.8U Expired - Fee Related CN208659534U (en) | 2017-12-28 | 2017-12-28 | A kind of Kirschner wire guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208659534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631806A (en) * | 2020-06-03 | 2020-09-08 | 张坤 | Bone needle guiding device |
| CN113967062A (en) * | 2021-10-18 | 2022-01-25 | 燕山大学 | Traction fixing device for finger puncture positioning |
-
2017
- 2017-12-28 CN CN201721892200.8U patent/CN208659534U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631806A (en) * | 2020-06-03 | 2020-09-08 | 张坤 | Bone needle guiding device |
| CN113967062A (en) * | 2021-10-18 | 2022-01-25 | 燕山大学 | Traction fixing device for finger puncture positioning |
| CN113967062B (en) * | 2021-10-18 | 2023-10-20 | 燕山大学 | Traction fixing device for finger puncture positioning |
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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 |
Granted publication date: 20190329 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |