CN208822947U - A kind of Kirschner wire guiding device - Google Patents
A kind of Kirschner wire guiding device Download PDFInfo
- Publication number
- CN208822947U CN208822947U CN201721444627.1U CN201721444627U CN208822947U CN 208822947 U CN208822947 U CN 208822947U CN 201721444627 U CN201721444627 U CN 201721444627U CN 208822947 U CN208822947 U CN 208822947U
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- China
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- kirschner wire
- arm
- handle
- sleeve
- guiding device
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Abstract
The utility model discloses a kind of Kirschner wire guiding device, the device includes left arm and right arm, there are left arm tip, left finger circle and Zuo Chizhu on left arm, there are Kirschner wire positioning component, right finger circle and the right side to hold column on right arm, by pin-hinges, column integrated molding is held on left arm front end, left finger circle and a left side for left arm and right arm.In the present invention, Kirschner wire is set on Kirschner wire positioning component and enters needle mouth and needle outlet, left arm tip enters needle mouth with Kirschner wire, needle outlet is located on the same line.Kirschner wire positioning component, including cone cell tip pedestal and Kirschner wire guide cylinder, cone cell tip pedestal is fixedly connected on right arm, inside open up internal screw thread, the front end of Kirschner wire guide cylinder opens up external screw thread, and Kirschner wire guide cylinder can be screwed on the pedestal of cone cell tip by screw thread.
Description
Technical field
The utility model belongs to the field of medical instrument technology, in particular to a kind of Kirschner wire guiding device.
Background technique
In orthopaedics and surgical operation, medical personnel commonly uses Kirschner wire when for fracture patient treatment to fix fracture
End.Generally at 20 centimeters or so, diameter is 0.5 to 2 millimeters to be differed the length of Kirschner wire, be mainly used for fixed avulsion fracture or
The little fracture fixation of short and small fracture iso-stress.In specific surgical procedure, Kirschner wire squeezes into point, squeezes into direction entirely with medical matters work
The problems such as experience of author, this results in operation middle punch position deviation easily occur, and success rate of once threading a needle is low, increases to patient
Operation risk and pain.
It is " CN201220358241.X " in China Patent No., entitled " one kind is multi-functional to hold reduction Kirschner wire guiding
A kind of Kirschner wire guider is disclosed in the file of device " comprising two cross one another levers, two levers are connected by shaft
It connects, the rear end of two levers is provided with slide fastener, and the front end of two levers is provided with the upper groove and lower groove being mutually butted, fovea superior
The direction of slot and lower groove is respectively set that there are five holes on the upper groove and lower groove perpendicular to the direction of lever.When squeezing into
Kirschner wire fixation or merely when being screwed into screw, one-to-one five holes are led on lower notches convenient for medical personnel's positioning
To unlikely slippage.
However, the multi-functional reduction Kirschner wire guider volume of holding is excessive, combination, and the guider can not be freely disassembled
The setting of middle lower notches significantly limits the application range of the guider, can not solve medical personnel conscientiously in reality
The problem of being encountered in operation.
Utility model content
To solve the above problems, being widely used the purpose of this utility model is to provide a kind of structure is simple, positioning is convenient
Kirschner wire guiding device；
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, which includes left arm and right arm, has left arm sharp on left arm
End, left finger encloses and Zuo Chizhu, has Kirschner wire positioning component, right finger circle and the right side to hold column, left arm and right arm on right arm and passes through pin hinge
It connecing, column integrated molding is held on left arm tip, left finger circle and a left side, and setting Kirschner wire enters needle mouth and needle outlet on Kirschner wire positioning component,
Left arm tip enters needle mouth with Kirschner wire, needle outlet is located on the same line.In actual operation, operator inserts a finger into a left side
The present apparatus is clamped in right finger circle, control left and right arms folding is acted on by finger, when folding, the Kirschner wire positioning group that is arranged on right arm
Part is used for fixation Kel's needle, and determines that Kirschner wire is squeezed into a little, and left arm tip passes through always with Kirschner wire on same straight line
The positioning at left arm tip, operator can apparent Kirschner wire squeeze into direction.
Further, Kirschner wire positioning component includes cone cell tip pedestal and Kirschner wire guide cylinder；Cone cell tip pedestal is solid
Surely be connected on right arm, inside open up internal screw thread, needle outlet is arranged in cone cell pedestal tip；The front end of Kirschner wire guide cylinder opens up
External screw thread, rear end setting Kirschner wire enter needle mouth, through-hole are arranged in guide cylinder cylinder, and it is identical with needle outlet diameter to enter needle mouth, through-hole, gram
Family name's needle guide cylinder can be screwed on the pedestal of cone cell tip by screw thread.In actual operation, Kirschner wire is first inserted into corresponding aperture
Guide cylinder in, then the guide cylinder for installing Kirschner wire is screwed on the cone cell pedestal of right arm by screw thread, on the one hand made
Kirschner wire accurate positioning is not easy to slip, and is on the other hand also convenient for dismounting and change, and further, guide cylinder can also be protected in wound
Soft tissue avoids it from being involved in damage by Kirschner wire.
Further, left arm front end is bending to the right in hook-shaped, on the one hand convenient for the fixed fracture site of operator, another party
Oriented manipulation person provides Kirschner wire and squeezes into this important information of direction, and operator need to only fix left forearm, that is, may know that kirschner
Trend of the needle in skeleton and muscle.
Further, cooperate different Kirschner wire diameters, the different Kirschner wire guide cylinder of multiple through-hole apertures is set, it is corresponding
The different affected parts of different patients, use the Kirschner wire of different-diameter.
Kirschner wire can be mounted in the guide cylinder in corresponding aperture by the Kirschner wire positioning device that the utility model is realized, will
Guide cylinder is screwed on right arm, by the linear relation of left and right two-arm end, is determined that Kirschner wire is squeezed into a little using right arm, is used a left side
Arm determines that Kirschner wire squeezes into direction, and a whole set of structure is simple, is widely used, and positioning is convenient, can while facilitating voluntary labor service author,
Success rate of operation is improved, the pain of patient is mitigated.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the Kirschner wire guide assembly of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
To achieve the above object, the technical solution of the utility model is as follows.
Shown in Figure 1, the utility model provides a kind of Kirschner wire guiding device, which includes left arm 1 and right arm 2,
There are left arm tip 11, left finger circle 12 and Zuo Chizhu 13 on left arm 1, has Kirschner wire positioning component 21, right finger circle 22 and the right side on right arm 2
It is hinged by pin 3 to hold column 23, left arm 1 and right arm 2, left arm tip 11, left finger circle 12 and Zuo Chizhu 13 are integrally formed, Kirschner wire
Kirschner wire is set on positioning component 21 and enters needle mouth 211 and needle outlet 212, left arm tip 11 and Kirschner wire enter needle mouth 211, needle outlet
212 are located on the same line.In actual operation, operator insert a finger into left and right refer to circle in clamp the present apparatus, pass through hand
Finger effect control left and right arms folding, when folding, the Kirschner wire positioning component 21 being arranged on right arm 2 is for fixation Kel's needle, and really
Determine Kirschner wire to squeeze into a little, and left arm tip passes through the positioning at left arm tip, operator always with Kirschner wire on same straight line
Can apparent Kirschner wire squeeze into direction.
In this embodiment, Kirschner wire positioning component 21 includes cone cell tip pedestal 213 and Kirschner wire guide cylinder
214；Cone cell tip pedestal 213 is fixedly connected on right arm 2, inside open up internal screw thread, needle is provided in cone cell pedestal tip 213
Mouth 212；The front end of Kirschner wire guide cylinder 214 opens up external screw thread, and rear end setting Kirschner wire enters needle mouth 211, setting in guide cylinder cylinder
Through-hole 215, enters that needle mouth 211, through-hole 215 are identical with 212 diameter of needle outlet, and Kirschner wire guide cylinder 214 can be screwed by screw thread
On cone cell tip pedestal 213.In actual operation, first Kirschner wire is inserted into the guide cylinder 214 in corresponding aperture, then will installed
The guide cylinder 214 of Kirschner wire is screwed on the cone cell pedestal 213 of right arm 2 by screw thread, on the one hand makes Kirschner wire accurate positioning,
It is not easy to slip, is on the other hand also convenient for dismounting and change, further, guide cylinder 214 can also protect soft tissue in wound, avoid it
Damage is involved in by Kirschner wire.
In the present embodiment, left arm front end 11 is bending to the right in hook-shaped, on the one hand convenient for the fixed fracture site of operator,
On the other hand Kirschner wire being provided to operator and squeezing into this important information of direction, operator need to only fix left forearm, that is, know
Trend of the road Kirschner wire in skeleton and muscle.
In the present embodiment, cooperate different Kirschner wire diameters, the different Kirschner wire guiding of multiple through-hole apertures is set
Cylinder 214, the different affected parts of corresponding different patients, uses the Kirschner wire of different-diameter.
Kirschner wire can be mounted on the guide cylinder 214 in corresponding aperture by the Kirschner wire positioning device that the utility model is realized
In, guide cylinder 241 is screwed on right arm 2, by the linear relation of left and right two-arm end, determines that Kirschner wire is squeezed into using right arm
Point determines that Kirschner wire squeezes into direction using left arm, and a whole set of structure is simple, is widely used, and positioning is convenient, can facilitate volunteer service
While person, success rate of operation is improved, the pain of patient is mitigated.
The advantage of the utility model is: can be mounted on Kirschner wire in the guide cylinder in corresponding aperture, guide cylinder is screwed on
Onto right arm, by the linear relation of left and right two-arm end, determines that Kirschner wire is squeezed into a little using right arm, determine kirschner using left arm
Stylus printer enters direction, and a whole set of structure is simple, is widely used, and positioning is convenient, can while facilitating voluntary labor service author, improve operation at
Power mitigates the pain of patient.
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 |
|---|---|---|---|
| CN201721444627.1U CN208822947U (en) | 2017-11-01 | 2017-11-01 | A kind of Kirschner wire guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444627.1U CN208822947U (en) | 2017-11-01 | 2017-11-01 | A kind of Kirschner wire guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822947U true CN208822947U (en) | 2019-05-07 |
Family
ID=66302975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721444627.1U Expired - Fee Related CN208822947U (en) | 2017-11-01 | 2017-11-01 | A kind of Kirschner wire guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208822947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115620A (en) * | 2019-06-05 | 2019-08-13 | 苏州伯塔医疗科技有限公司 | A kind of humeral intramedullary nail implantation sighting device and its application method |
-
2017
- 2017-11-01 CN CN201721444627.1U patent/CN208822947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115620A (en) * | 2019-06-05 | 2019-08-13 | 苏州伯塔医疗科技有限公司 | A kind of humeral intramedullary nail implantation sighting device and its application method |
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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: 20190507 Termination date: 20191101 |