CN209077654U - A kind of Kirschner wire apparatus for bending - Google Patents
A kind of Kirschner wire apparatus for bending Download PDFInfo
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- CN209077654U CN209077654U CN201821819585.XU CN201821819585U CN209077654U CN 209077654 U CN209077654 U CN 209077654U CN 201821819585 U CN201821819585 U CN 201821819585U CN 209077654 U CN209077654 U CN 209077654U
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- bending
- clamp
- kirschner wire
- mounting base
- moving portion
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Abstract
A kind of Kirschner wire apparatus for bending, clamping device, apparatus for bending and the positioning device set gradually including mounting base and in mounting base, mounting base is equipped with activation button, the operation of activation button control clamping device and apparatus for bending, positioning device includes positioning region, moving portion and tight lock part, moving portion and clamping device are in same straight line, moving portion is the slot issued in mounting base, positioning region is set in moving portion and can move in a straight line in moving portion, and tight lock part setting is in positioning region bottom and limitation positioning region moves in moving portion.The utility model provides the backshank that a kind of structure is reliable, is capable of bending different-diameter, using laborsaving, bending angle is big, not will cause the Kirschner wire apparatus for bending of fracture variation in bending process.
Description
Technical field
The utility model relates to medical instruments fields, are more particularly to a kind of Kirschner wire apparatus for bending.
Background technique
Kirschner wire is generally fixed to 20 centimeters or so as a kind of common internal fixation material of orthopaedics, former specification, directly
Diameter has different several specifications between 0.5-2 millimeters.For fixing the short and small fracture fractured or avulsion fracture iso-stress is little
It is fixed, it is also commonly used in bone surgery in the fixation of interim sclerite.Due to being widely applied, the maximum gauge of Kirschner wire is gradually
Increase to 4 millimeters with exterior fixing rack, cooperates outer fixed pinning biggish to fix the emergency such as pelvic fracture, fracture of calcaneus
Fracture.Usually Kirschner wire is cut during surgery, and the tail portion of Kirschner wire is exposed outside bone, to prevent backshank from puncturing
Skin submerges bone and can not take out in the future, so saying that the backshank of Kirschner wire carries out bending.
It is the middle promulgated by the State Council that 2015102484367 patent names are a kind of Kirschner wire apparatus for bending for Chinese invention patent number
The technical solution of bright patent disclosure still uses manual bending, and the effect of such bending is bad, time-consuming and laborious, is easy in bending
It causes to be displaced in the process.
Utility model content
To solve the above-mentioned problems, the utility model provide a kind of structure is reliable, is capable of bending different-diameter backshank,
Using laborsaving, bending angle is big, not will cause the Kirschner wire apparatus for bending of fracture variation in bending process.
One aspect according to the present utility model, provides a kind of Kirschner wire apparatus for bending, including mounting base and is installing
Clamping device, apparatus for bending and the positioning device set gradually on seat, mounting base are equipped with activation button, activation button control folder
The operation of tight device and apparatus for bending, positioning device includes positioning region, moving portion and tight lock part, and moving portion is in clamping device
Same straight line, moving portion are the slot issued in mounting base, and positioning region is set in moving portion and can do in moving portion straight
Line movement, tight lock part setting positioning region bottom and limitation positioning region moved in moving portion.
In some embodiments, apparatus for bending includes bending mold, bending part and driving portion, and bending mold is detachably set
The cylindrical body in mounting base is set, the straight line that excircle and the clamping device and positioning device of bending mold are linked to be is tangent, bending
The outer diameter of portion and Bending Mould fits, and driving portion driving bending part is moved back and forth along the excircle of Bending Mould.
In some embodiments, driving portion includes motor and circulatory motion mechanism, motor driven circulatory motion mechanism fortune
Dynamic, bending part is fixed in circulatory motion mechanism, and bending part is cylindrical body and can be freely rotated in circulatory motion mechanism.
In some embodiments, circulatory motion mechanism includes the annular groove for surrounding bending mold, bracket, bearing and deceleration
Gear set, the first vertical axes of bracket tool, the second vertical axes and connecting shaft, connecting shaft while vertical first vertical axes and second are vertically
Axis, the first vertical axes are arranged in a ring groove, and the second vertical axes are fixed in mounting base by bearing, and the second vertical axes bottom is set
There is train of reduction gears, train of reduction gears connects motor output end, and the first vertical axes of motor driven are in a ring groove along Bending Mould
Excircle move back and forth.
In some embodiments, annular groove is identical as the bending mold center of circle, and the diameter of annular groove is greater than bending mold
Diameter.
In some embodiments, the excircle of bending part is equipped with groove.
In some embodiments, clamping device include the first clamp being fixed in mounting base, the second clamp and
Second driving portion, the first clamp and the second clamp be symmetrical arranged, the second driving portion connect the second clamp and driving the second clamp to
First clamp is mobile and is adjacent to the first clamp.
In some embodiments, the second driving portion is hydraulic cylinder.
In some embodiments, the face that the first clamp and the second clamp are in contact is equipped with anti-skid chequer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Kirschner wire apparatus for bending of the utility model；
Fig. 2 is a kind of structural schematic diagram of the driving portion of Kirschner wire apparatus for bending of the utility model；
Fig. 3 is a kind of bending state structural schematic diagram of Kirschner wire apparatus for bending of the utility model.
Specific embodiment
The utility model is further described With reference to embodiment.
As shown in Figure 1, a kind of Kirschner wire apparatus for bending described in the utility model comprising mounting base 1 and in mounting base 1
On the clamping device 2, apparatus for bending 3 and the positioning device 4 that set gradually, mounting base 1 is equipped with activation button 5, activation button 5
Control the operation of clamping device 2 and apparatus for bending 3.Exposed Kirschner wire backshank is fixed by clamping device 2, is prevented
Fracture is caused to change in bending process；The length for needing to carry out the Kirschner wire of bending is determined by positioning device 4, in order to
Accurately carry out the bending of Kirschner wire backshank；Using apparatus for bending 3, the backshank to Kirschner wire of fast power-saving carries out wide-angle
Bending.
Positioning device 4 includes positioning region 41, moving portion 42 and tight lock part 43, and moving portion 42 is in same with clamping device 2
Straight line, moving portion 42 are the slot issued in mounting base 1, and positioning region 41 is set in moving portion 42 and can be in moving portion 42
Move in a straight line, tight lock part 43 setting 41 bottom of positioning region and limitation positioning region 41 moved in moving portion 42.It is fixed utilizing
Position device 4 can adjust distance and be further able to the length that adjustment needs to carry out the Kirschner wire backshank of bending.When in use first
Clamping device 2 is unclamped, positioning region 41 is moved to predeterminated position in moving portion 42, then progressive device is locked, to positioning region
41 are fixed, and moving portion 42 is "T"-shaped slot or dovetail groove, and 41 bottom of positioning region and moving portion 42 cooperate, positioning region 41
Mounting base 1 is stretched out on top, using tight lock part 43 from the side standard width of a room in an old-style house of mounting base 1 away from equal threaded hole reason bolt from screw thread
Hole holds out against 41 bottom of positioning region, implements the fixation to positioning region 41.
Clamping device 2 includes the first clamp 21, the second clamp 22 and the second driving portion being fixed in mounting base 1
23, the first clamp 21 and the second clamp 22 are symmetrical arranged, and the second driving portion 23 connects the second clamp 22 and the second clamp 22 of driving
To the movement of the first clamp 21 and it is adjacent to the first clamp 21.The needle of the second clamp 22 clamping Kirschner wire is driven using the second driving portion 23
Tail prevents from for exposed Kirschner wire backshank being fixed, prevents from causing fracture to change in bending process.
Second driving portion 23 is hydraulic cylinder.The clamping force of hydraulic cylinder is bigger, prevents Kirschner wire in bending process from moving
It is dynamic.
The face that first clamp 21 and the second clamp 22 are in contact is equipped with anti-skid chequer 24.It is further pressed from both sides using anti-skid chequer 24
Tight Kirschner wire prevents Kirschner wire mobile.
As shown in Fig. 2, apparatus for bending 3 includes bending mold 31, bending part 32 and driving portion 33, bending mold 31 is detachable
Cylindrical body in mounting base 1, the straight line phase that the excircle of bending mold 31 is linked to be with clamping device 2 and positioning device 4 are set
It cuts, bending part 32 and the outer diameter of Bending Mould fit, and it is past that driving portion 33 drives bending part 32 to make along the excircle of Bending Mould
It is multiple mobile.Bending part 32 is driven to carry out bending to Kirschner wire by driving portion 33, the backshank to Kirschner wire with fast power-saving
The advantages of carrying out wide-angle.When in resting position, bending mold 31 and bending part 32 are symmetricly set on moving portion 42 and clamp
The straight line two sides that device 2 is linked to be, and surface is bonded.
Driving portion 33 includes motor 331 and circulatory motion mechanism 332, and motor 331 drives annular movement mechanism 332 to move,
Bending part 32 is fixed in circulatory motion mechanism 332, and bending part 32 is cylindrical body and can freely turn in circulatory motion mechanism 332
It is dynamic.Realize that bending part 32 presses the bending that kirschner Aculeata carries out annular in bending mold 31 using motor 331.
Circulatory motion mechanism 332 includes the annular groove 333 for surrounding bending mold 31, bracket 334, bearing 335 and reducing gear
Wheel group 336, bracket 334 have the first vertical axes 337, the second vertical axes 338 and connecting shaft 339, connecting shaft 339 while vertical first
Vertical axes 337 and the second vertical axes 338, the first vertical axes 337 are arranged in annular groove 333, and the second vertical axes 338 pass through axis
It holds 335 to be fixed in mounting base 1,338 bottom of the second vertical axes is equipped with train of reduction gears 336, and train of reduction gears 336 connects motor
331 output ends, motor 331 drive excircle of first vertical axes 337 in annular groove 333 along Bending Mould to move back and forth.
Reciprocating rotary of first vertical axes 337 in annular groove 333 is driven using motor 331, bending part 32 is easy to implement and presses kirschner
Aculeata carries out the bending of annular in bending mold 31；Kirschner wire intensity is larger simultaneously, using train of reduction gears 336 with low speed
Biggish power drives bending part 32 to press kirschner Aculeata and carries out the bending of annular in bending mold 31 to obtain preferable folding
Curved effect, bending angle can reach 330 °.
Annular groove 333 is identical as 31 center of circle of bending mold, and the diameter of annular groove 333 is greater than the diameter of bending mold 31.With
Guarantee that bending part 32 presses the bending that kirschner Aculeata carries out annular in bending mold 31.
The excircle of bending part 32 is equipped with groove.Kirschner wire is stuck in groove and carries out bending, prevents Kirschner wire backshank from moving
Dynamic Yixing object for appreciation effect.The bending part 32 that different size of bending mold 31 can be replaced and be fitted on therewith simultaneously, then adjust
Must not position position can be realized as the control to Kirschner wire backshank bending size adjustment.
As shown in figure 3, when it is implemented, adjusting the position of positioning region 41 as needed first and being consolidated using tight lock part 43
Determine positioning region 41, then by the tail portion of Kirschner wire on the excircle of the first clamp 21, the second clamp 22 and bending part 32
Groove starts activation button 5,5 first step of activation button control the second driving the second clamp 22 of driving until withstanding positioning region 41
To the movement of the first clamp 21 and it is adjacent to kirschner Aculeata, second control motor 331 rotates preset circle number, and then drives second
Vertical axes 338, connecting shaft 339 and the rotation of the first vertical axes 337, it is final that the pressing kirschner Aculeata of bending part 32 is driven to bend
The bending of annular is carried out on mold 31, last motor 331 inverts, and drives the rotation of bending part 32 to initial position, finally drives the
Two driving the second clamps 22 of driving unclamp kirschner Aculeata to the first clamp 21 is mobile on the contrary, and bending is completed.
Above-described is only some embodiments of the utility model, it is noted that for the ordinary skill of this field
For personnel, under the premise of not departing from the concept of the utility model, other modification and improvement can also be made, these are all
Belong to the protection scope of the utility model.
Claims (9)
1. a kind of Kirschner wire apparatus for bending, which is characterized in that the clamping dress set gradually including mounting base and in mounting base
It sets, apparatus for bending and positioning device, the mounting base are equipped with activation button, the activation button control clamping device and bending
The operation of device, the positioning device include positioning region, moving portion and tight lock part, and the moving portion is in same with clamping device
Straight line, the moving portion are the slot issued in mounting base, and the positioning region is set in moving portion and can be in moving portion
It moves in a straight line, tight lock part setting is in positioning region bottom and limitation positioning region moves in moving portion.
2. a kind of Kirschner wire apparatus for bending according to claim 1, which is characterized in that the apparatus for bending includes crease die
Tool, bending part and driving portion, the bending mold are detachably arranged at the cylindrical body in mounting base, the outer circle of the bending mold
Week and the straight line that clamping device and positioning device are linked to be are tangent, and the outer diameter of the bending part and Bending Mould fits, the drive
Dynamic portion's driving bending part is moved back and forth along the excircle of Bending Mould.
3. a kind of Kirschner wire apparatus for bending according to claim 2, which is characterized in that the driving portion includes motor and ring
Shape movement mechanism, the motor driven circulatory motion mechanism kinematic, the bending part is fixed in circulatory motion mechanism, described curved
Folding part is cylindrical body and can be freely rotated in circulatory motion mechanism.
4. a kind of Kirschner wire apparatus for bending according to claim 3, which is characterized in that the circulatory motion mechanism includes ring
Around the annular groove of bending mold, bracket, bearing and train of reduction gears, the bracket has the first vertical axes, the second vertical axes and company
Spindle, vertical first vertical axes and the second vertical axes, first vertical axes are arranged in a ring groove the connecting shaft simultaneously, institute
It states the second vertical axes to be fixed in mounting base by bearing, second vertical axes bottom is equipped with train of reduction gears, the deceleration
Gear set connects motor output end, and first vertical axes of motor driven are made along the excircle of Bending Mould reciprocal in a ring groove
It is mobile.
5. a kind of Kirschner wire apparatus for bending according to claim 4, which is characterized in that the annular groove and bending mold circle
The heart is identical, and the diameter of the annular groove is greater than the diameter of bending mold.
6. a kind of Kirschner wire apparatus for bending according to claim 5, which is characterized in that the excircle of the bending part is equipped with
Groove.
7. a kind of Kirschner wire apparatus for bending according to claim 1, which is characterized in that the clamping device includes that fixation is set
The first clamp, the second clamp and the second driving portion in mounting base are set, first clamp and the second clamp are symmetrical arranged, institute
The second driving portion is stated to connect the second clamp and drive the second clamp mobile to the first clamp and be adjacent to the first clamp.
8. a kind of Kirschner wire apparatus for bending according to claim 7, which is characterized in that second driving portion is hydraulic oil
Cylinder.
9. a kind of Kirschner wire apparatus for bending according to claim 7, which is characterized in that first clamp and the second clamp
The face being in contact is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819585.XU CN209077654U (en) | 2018-11-06 | 2018-11-06 | A kind of Kirschner wire apparatus for bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819585.XU CN209077654U (en) | 2018-11-06 | 2018-11-06 | A kind of Kirschner wire apparatus for bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209077654U true CN209077654U (en) | 2019-07-09 |
Family
ID=67122693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821819585.XU Expired - Fee Related CN209077654U (en) | 2018-11-06 | 2018-11-06 | A kind of Kirschner wire apparatus for bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209077654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508714A (en) * | 2019-08-09 | 2019-11-29 | 李志洋 | A kind of industrial steel-bar bender |
| CN111496150A (en) * | 2020-04-22 | 2020-08-07 | 渭南高新区木王科技有限公司 | Rotary bending machine for probe |
-
2018
- 2018-11-06 CN CN201821819585.XU patent/CN209077654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508714A (en) * | 2019-08-09 | 2019-11-29 | 李志洋 | A kind of industrial steel-bar bender |
| CN110508714B (en) * | 2019-08-09 | 2020-09-11 | 新昌县利拓科技有限公司 | Industrial reinforcing steel bar bending device |
| CN111496150A (en) * | 2020-04-22 | 2020-08-07 | 渭南高新区木王科技有限公司 | Rotary bending machine for probe |
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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: 20190709 Termination date: 20211106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |