CN104414728B - Orthopedic kirschner pin bending machine - Google Patents
Orthopedic kirschner pin bending machine Download PDFInfo
- Publication number
- CN104414728B CN104414728B CN201310372371.8A CN201310372371A CN104414728B CN 104414728 B CN104414728 B CN 104414728B CN 201310372371 A CN201310372371 A CN 201310372371A CN 104414728 B CN104414728 B CN 104414728B
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- shaft
- crank
- guide rod
- binding clip
- pedestal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8863—Apparatus for shaping or cutting osteosynthesis equipment by medical personnel
Abstract
The invention discloses a kind of orthopedic kirschner pin bending machines, form pellet and are fixed on the base, pedestal is equipped with axis hole, shaft is equipped in axis hole, shaft stretches out axis hole and constitutes limited post, and limited post and molding pellet jointly position Kirschner wire, and shaft passes through the fixed shifting block of connector.Binding clip is used in the prior art, often first vises Kirschner wire, and then again firmly by its bending under the state of vising, time-consuming and laborious, the shifting block that the present invention rotates around the axis stirs Kirschner wire and is coiled into the hook-shaped elbow that core block is formed by bending standard.
Description
Technical field
The present invention relates to a kind of surgical medical equipment more particularly to a kind of orthopedic kirschner pin bending machines.
Background technique
The Kirschner wire steel needle fixed as knochenbruch docking is commonly used in bone surgery, general Kirschner wire is on 20 centimeters of left sides
The right side, diameter have different several specifications between 0.5~3 millimeter.For fixing short and small fracture or avulsion fracture iso-stress not
Big fracture fixation is also commonly used in bone surgery in the fixation of interim sclerite.It during surgery can be according to docking bone
Size is cut out Kirschner wire steel needle, is then inserted into Kirschner wire steel needle in the bone for boring sky and is fixed, and will expose bone
Steel needle bending outside bone can not be taken out with preventing the backshank for staying in bone surface from piercing out skin or not having face to the marrow in the future.At present
Bending work is often completed using needle holder or binding clip, it is often more time-consuming.
Summary of the invention
The object of the invention is that a kind of orthopedic kirschner pin bending machine is provided, to solve to use needle holder in the prior art
Or binding clip completes the existing time-consuming and laborious problem of bending work.
To achieve the above object, the present invention uses following technical scheme：A kind of orthopedic kirschner pin bending machine, molding pellet are solid
It is scheduled on pedestal, pedestal sets limited post, and limited post and molding pellet jointly position Kirschner wire, and the pedestal other side sets shifting block, dials
Block is rotatably connected on pedestal by connector.
Molding pellet is fixed on the base, and pedestal is equipped with axis hole, and shaft is equipped in axis hole, and shaft stretches out axis hole and constitutes limit
Column, limited post and molding pellet jointly position Kirschner wire, and shaft passes through the fixed shifting block of connector；The shaft, connector and
Shifting block constitutes rotatable parts.
The shaft and limited post are composite construction, i.e., axle center is superhard material.
The molding pellet is composite construction, i.e., heart is superhard material, superhard material inserted base.
The limited post is fixed on the base, and connector is rotatably connected in the fixing axle of pedestal.
The molding pellet is composite construction, i.e., heart is superhard material, superhard material inserted base.
A kind of orthopedic kirschner pin bending machine, molding pellet are fixed on the base, and pedestal is equipped with axis hole, are equipped with and are turned in axis hole
Axis, shaft stretch out axis hole and constitute limited post, and limited post and molding pellet jointly position Kirschner wire, and shaft is fixed by connector
Shifting block；The shaft, connector and shifting block constitute rotatable parts.
The position that the shifting block is contacted with Kirschner wire is arc groove.
The position setting annular groove contacted on the limited post with Kirschner wire.
The binding clip side of the pedestal and binding clip is solidified as a whole, and as guide rod, shaft is fixed bent for the other side of the binding clip
Handle links between guide rod and crank.
It links between the guide rod and crank, instructs that sliding block linkage is arranged between bar and crank.
It links between the guide rod and crank, instructs that straight pin is arranged between bar and crank and slot cooperation links.
The straight pin and slot cooperation link, and set the double-deck hangers shape slot on crank, guide rod sets biconvex straight pin, biconvex cylinder
Pin is mounted with the double-deck hangers shape slot.
The guide rod is set as bending.
Reset spring is set between the handle of the binding clip.
It is engaged and is connected by gear between the pincers shaft of the shaft binding clip.
The inside of two handle of binding clip forms jaw.
Measurement item is provided on the outside of the handle of the binding clip connecting with pedestal, measurement item is movably arranged on handle, and
It is provided with the groove to match with measurement item on handle, is additionally provided with the pin hole to match with jaw on handle.
The central axis of the hangers shape slot is any one of straight line, camber line and broken line.
Shaft position-limit mechanism is provided between the rotatable parts and pedestal.
The shaft position-limit mechanism refer to stretch out axis hole spindle portion on is provided with card slot, be provided in card slot block turn
The circlip of axis.
The shaft position-limit mechanism, which refers to, is provided with the groove for blocking base edge on the shifting block of rotatable parts, and pedestal with
The face of groove contact is arcwall face.
The shaft position-limit mechanism, which refers to, is provided with "T"-shaped convex block on the connector of rotatable parts, be provided on pedestal with
The "T"-shaped slot that "T"-shaped convex block matches.
The position-limit mechanism, which refers to, is provided with convex block on the shifting block of rotatable parts, be provided on pedestal and match with the convex block
Groove.
Line between the center of the main shaft of the binding clip and the end for the binding clip handle being connected with pedestal, the line with
Minimum angle between pedestal lower end surface is 0o-50o.
Be provided with side plane on the limited post, the side plane and shifting block to stir face parallel.
The side plane is less than the distance in annular groove bottom to limited post axle center to the distance in limited post axle center.
Binding clip is used in the prior art, often first vises Kirschner wire, is then exerted oneself its bending again under the state of vising,
Time-consuming and laborious, the shifting block that the present invention rotates around the axis stirs Kirschner wire and is coiled into the hook-shaped elbow that core block is formed by bending standard.
Detailed description of the invention
Fig. 1 is explosive view of the invention.
Fig. 2 is work side view of the invention.
Fig. 3 is transmitting power side view of the invention.
Fig. 4 is the just preceding schematic diagram that display shifting block of the invention adds slot.
Fig. 5 is the schematic side view of display limited post annular groove of the invention.
Fig. 6 is the elevational schematic view of display limited post annular groove of the invention.
Fig. 7 is interaction relation rough schematic view one between shaft and main shaft of the invention.
Fig. 8 is interaction relation rough schematic view two between shaft and main shaft of the invention.
Fig. 9 is interaction relation rough schematic view three between shaft and main shaft of the invention.
Figure 10 is course of work schematic diagram one of the invention.
Figure 11 is course of work schematic diagram two of the invention.
Figure 12 is the structural schematic diagram of display measurement item of the invention.
Figure 13 is the hangers shape slot structure schematic diagram that central axis is straight line.
Figure 14 is the hangers shape slot structure schematic diagram that central axis is camber line.
Figure 15 is the hangers shape slot structure schematic diagram that central axis is broken line.
Figure 16 is side view of the invention.
Figure 17 is the line A-A cross-sectional view along Figure 16.
Figure 18 is second of cross-sectional view of the line A-A along Figure 16.
Figure 19 is the third cross-sectional view of the line A-A along Figure 16.
Figure 20 is the 4th kind of cross-sectional view of the line A-A along Figure 16.
Figure 21 is the rearview of Figure 16.
Figure 22 is the axonometric schematic diagram of Figure 21.
Figure 23 is composite construction shaft and limited post structural schematic diagram.
Figure 24 is composite construction pellet schematic diagram.
Figure 25 is connector rotation connection base schematic diagram.
Specific embodiment
A kind of orthopedic kirschner pin bending machine, molding pellet 1 are fixed on pedestal 5, and pedestal 5 sets limited post 4, limited post 4 with
It forms pellet 1 jointly to position Kirschner wire, 5 other side of pedestal sets shifting block 6, and shifting block 6 is rotatably connected on pedestal 5 by connector 31
On.In this way rotate shifting block, shifting block Kirschner wire can be coiled into core block roll over for u-shaped it is curved.
As shown in Figure 1, Figure 2 and Figure 3, molding pellet 1 is fixed on pedestal 5, and pedestal 5 is equipped with axis hole 2, is equipped in axis hole 2
Shaft 3, shaft 3 stretch out axis hole and constitute limited post 4, and limited post 4 and molding pellet 1 jointly position Kirschner wire, and shaft 3 passes through company
Fitting 31 fixes shifting block 6；The shaft 3, connector 31 and shifting block 6 constitute rotatable parts.
Such as Figure 23, the shaft 3 and limited post 4 are composite construction, i.e., axle center is superhard material 331.
Such as Figure 24, the molding pellet 1 is composite construction, i.e., heart is superhard material 331, and superhard material 331 is inserted into bottom
Seat 5.Above-mentioned superhard material, can be hard alloy, be also possible to cubic boron nitride etc., this structure hard material and toughness material
Material combines, and substantially increases bending resistance.
Limited post 4 as described in Figure 25 is fixed on pedestal 5, and connector 31 is rotatably connected in the fixing axle 35 of pedestal 5.Gu
Dead axle 35 can be coaxial with limited post 4, can also be different axis；The cross section of limited post 4 can be round, be also possible to rectangle and its
Its shape, as long as being conducive to limit.
Such as Figure 24, the molding pellet 1 is composite construction, i.e., heart is superhard material 331, and superhard material 331 is inserted into bottom
Seat 5.
As shown in Figure 1, Figure 2 and Figure 3, molding pellet 1 is fixed on pedestal 5, and pedestal 5 is equipped with axis hole 2, is equipped in axis hole 2
Shaft 3, shaft 3 stretch out axis hole and constitute limited post 4, and limited post 4 and molding pellet 1 jointly position Kirschner wire 19, and shaft 3 passes through
Connector 31 fixes shifting block 6, in this way, molding pellet 1 limits Kirschner wire 19 with limited post 4, rotates shaft 3, shifting block 6 is stirred
Kirschner wire 19 is coiled into core block 1 and is formed by bending hook-shaped elbow.It is not slipped during in order to make shifting block 6 stir Kirschner wire 19, it can
Arc groove 61 is set with the position contacted on shifting block 6 with Kirschner wire 19, the setting position of arc groove 61 is as shown in figure 4, make
Kirschner wire 19 is not slipped with shifting block 6, the position setting annular groove 41 that can also be contacted on limited post 4 with Kirschner wire 19, sliding slot 41
Setting position it is as shown in Figure 5 and Figure 6 so that Kirschner wire 19 not with limited post 4 slip；Certainly, although such case can make
Kirschner wire 19 is formed by bending hook-shaped, but it is relatively difficult to rotate shaft 3.
In order to be easy rotating shaft 3, needs to provide torque for shaft 3, and shaft 3 is rotated more than 90 degree, be
This, the binding clip side of the pedestal 5 and binding clip is solidified as a whole, and the other side of binding clip is that shaft 3 provides torque by binding clip folding,
But the maximum angle of binding clip folding is generally 45 degree, to make the rotation of shaft 3 more than 90 degree it is necessary in the main shaft 33 of binding clip and
Speeder is set between shaft 3（Namely deceleration device）, such as in main shaft 33 sector gear at 45 degree of angles is fixed, turning
The sector gear of the fixed an angle of 90 degrees of axis 3, two sector gears are at a fully engaged, and main shaft 33 is made to rotate 45 degree of drive shaft 3 rotations
90 degree, it will be able to realize；Certainly, sector gear is also possible to complete gear wheel, is not shown in such case figure.
As shown in fig. 7, guide rod 9 is arranged in the main shaft 33 in binding clip, it is exactly the other side of aforementioned binding clip（With link mechanism
Sliding block is the same）, setting sliding block 10 is as the sliding block of link mechanism on guide rod 9, and sliding block 10 can be slided along guide rod 9, and shaft 3 is set
Crank 11 is set, crank 11 is connect with sliding block 10, constitutes crank guide rod mechanism, and 9 length of guide rod is greater than 11 length of crank, energy at this time
The movable length for limiting sliding block 10 makes the rotational angle of crank 11 be less than 180 degree, crank 11 and 9 synchronous hunting of guide rod, only bent
11 swing angle of handle is greater than 9 swing angle of guide rod, adjusts the ratio of crank 11 and 9 length of guide rod, is suitble to the folding angle of binding clip
It can be achieved with 90 ° of crank-swinging；This embodiment makees following changes, sliding block 10 is arranged on crank 11, sliding block 10 is along crank 11
Sliding, guide rod 9 is connect with sliding block, since crank 11 is shorter, as shown in figure 8, equally reaching crank 11 and 9 synchronous hunting of guide rod
Purpose；Another situation, as shown in figure 9, two sliding blocks 10 that can be rotated between each other are same on crank 11 and guide rod 9 simultaneously
When slide, can also achieve the purpose that crank 11 and 9 synchronous hunting of guide rod, specifically just select on guide rod 9 setting slider I 101, crank
Upper setting sliding block II 102 is rotatablely connected between slider I 101 and sliding block II 102 by axis 103；As long as in fact crank 11 with
It links between guide rod 9, crank 11 and 9 synchronous hunting of guide rod can be made；The component of linkage is not limited to sliding block 10 etc., above-mentioned linkage
Form is equally reached with the form that straight pin cooperates with slot.
The form that the straight pin cooperates with slot is：To set the double-deck hangers shape slot 111 on crank 11, guide rod 9 sets biconvex
Straight pin 91, biconvex straight pin 91 and the double-deck hangers shape slot 111 mount.
Above-mentioned guide rod 9 is set as bending, is conducive to firmly big when bending, state firmly small when reset.
As shown in figure 5, reset spring 100 can be set between the handle 8 of binding clip.
In use, binding clip handle 8 of holding with a firm grip, binding clip closure, guide rod 9 are rotated up, biconvex straight pin 91 drives the double-deck hangers
Shape slot 111 is rotated up, and as shown in Figure 10, so that shifting block 6 be driven to rotate, shifting block 6 stirs Kirschner wire 19 and is coiled into the bending of core block 1
Hook-shaped elbow is formed, as shown in figure 11；Binding clip handle 8 is unclamped, the reset spring 100 between handle 8 opens handle 8, binding clip
It opens, guide rod 9 rotates down, and biconvex straight pin 91 drives the double-deck hangers shape slot 111 to rotate down, so that shifting block 6 be driven to reset.
The inside of above-mentioned two handle of binding clip forms jaw 14.The jaw can cut longer Kirschner wire, conveniently make
With achieving the purpose that multiple use.
If the handle outside of the above-mentioned binding clip connecting with pedestal of Figure 12 is provided with measurement item 7, measurement item 7 is movably arranged on handle
On hand, and on handle it is provided with the groove 12 to match with measurement item 7, is additionally provided with the pin hole to match with jaw 14 on handle
13.The length for measuring item is identical as the length that Kirschner wire needs dogleg section, when in use, Kirschner wire is pierced by from pin hole,
Measurement item resists the skin of people, and reserved Kirschner wire length in this way is consistent with the length of dogleg section is needed, and stretches out the portion of pin hole
Divide and is cut by jaw.
The central axis of above-mentioned hangers shape slot 111 is straight line, as shown in figure 13.The hangers shape slot 111 as shown in Figure 14, Figure 15
Central axis can also be camber line or broken line.The hangers shape slot of different structure can be realized the purpose used, in reality
In production process, the hangers shape slot for being made into various structures can according to need.
As shown in Figure 17, Figure 18, Figure 19 and Figure 20, it is provided with shaft position-limit mechanism between rotatable parts and pedestal 5, is used for
Prevent shaft from deviating from.
As shown in figure 17, shaft position-limit mechanism, which refers to, is provided with card slot on the spindle portion for stretching out axis hole, setting in card slot
There is the circlip 15 for blocking shaft.
As shown in figure 18, shaft position-limit mechanism, which refers to be provided on the shifting blocks 6 of rotatable parts, blocks the recessed of 5 edge of pedestal
Slot, and the face that pedestal is contacted with groove is arcwall face.
As shown in figure 19, shaft position-limit mechanism, which refers to, is provided with "T"-shaped convex block 16 on the connector of rotatable parts, on pedestal
It is provided with the "T"-shaped slot to match with "T"-shaped convex block 16.
As shown in figure 20, position-limit mechanism, which refers to, is provided with convex block 17 on the shifting block of rotatable parts, be provided with and be somebody's turn to do on pedestal 5
The groove that convex block 17 matches.
As shown in figure 17, the line between the center of the main shaft of binding clip and the end for the binding clip handle being connected with pedestal,
Minimum angle a between the line and pedestal lower end surface is 0o-50o, to adapt in differing tilt angles Kirschner wire bending.
As shown in figure 21 and figure, side plane 18 is provided on limited post, the side plane 18 and shifting block to stir face 19 flat
Row.
Side plane 18 is less than the distance in 41 bottom of annular groove to limited post axle center to the distance in limited post axle center.On the upside of limited post
When plane is in initial position, Kirschner wire is placed between limited post and molding pellet, rotating shaft, annular groove general gram on limited post
Family name's needle limit, prevent Kirschner wire from deviating from, when side plane to limited post axle center distance be less than annular groove bottom to limited post axle center away from
From when, Kirschner wire can be compressed.
Claims (6)
1. a kind of orthopedic kirschner pin bending machine, it is characterised in that：Including binding clip and pedestal（5）, pedestal（5）It is admittedly with binding clip side
One forms pellet（1）It is fixed on pedestal（5）On, pedestal（5）Equipped with axis hole（2）, axis hole（2）It is interior to be equipped with shaft（3）, shaft
（3）It stretches out axis hole and constitutes limited post（4）, limited post（4）With molding pellet（1）Kirschner wire is positioned jointly；Pedestal（5）The other side
If shifting block（6）, shaft（3）Pass through connector（31）Fixed shifting block（6）, the shifting block（6）Pass through connector（31）Rotation connection
In pedestal（5）On, the shaft（3）, connector（31）And shifting block（6）Constitute rotatable parts；The other side of binding clip passes through binding clip
Folding is shaft（3）Torque, the main shaft of binding clip are provided（33）With shaft（3）Between setting speeder make shaft（3）Rotation
Angle is greater than the angle of binding clip folding；The shaft（3）And limited post（4）For composite construction, axle center is superhard material（331）；
The molding pellet（1）For composite construction, heart is superhard material（331）, superhard material（331）Inserted base（5）.
2. a kind of orthopedic kirschner pin bending machine according to claim 1, it is characterised in that：The speeder is：Turn main
Axis（33）The sector gear for fixing 45 degree of angles, in shaft（3）The sector gear of fixed an angle of 90 degrees, two sector gears are nibbled completely
It closes, makes main shaft（33）Rotate 45 degree of drive shafts（3）It is rotated by 90 °.
3. a kind of orthopedic kirschner pin bending machine according to claim 1, it is characterised in that：The speeder is：In binding clip
Main shaft（33）Guide rod is set（9）, guide rod（9）Upper setting sliding block（10）, sliding block（10）Along guide rod（9）Sliding, shaft（3）If
Set crank（11）, crank（11）With sliding block（10）Connection constitutes crank guide rod mechanism, guide rod（9）Length is greater than crank（11）It is long
Degree；Crank（11）With guide rod（9）Synchronous hunting.
4. a kind of orthopedic kirschner pin bending machine according to claim 1, it is characterised in that：The speeder is：In binding clip
Main shaft（33）Guide rod is set（9）, shaft（3）Crank is set（11）, in crank（11）Upper setting sliding block（10）, sliding block（10）
Along crank（11）Sliding, guide rod（9）It is connect with sliding block；Guide rod（9）Length is greater than crank（11）Length；Crank（11）With guide rod
（9）Synchronous hunting.
5. a kind of orthopedic kirschner pin bending machine according to claim 1, it is characterised in that：The speeder is：In binding clip
Main shaft（33）Guide rod is set（9）, shaft（3）Crank is set（11）, two sliding blocks rotated between each other（10）In crank
（11）And guide rod（9）Above while sliding, guide rod（9）Length is greater than crank（11）Length, crank（11）With guide rod（9）Synchronous pendulum
It is dynamic.
6. a kind of orthopedic kirschner pin bending machine according to claim 1, it is characterised in that：The speeder is：In binding clip
Main shaft（33）Guide rod is set（9）, shaft（3）Crank is set（11）, in crank（11）On set the double-deck hangers shape slot（111）,
Guide rod（9）If biconvex straight pin（91）, biconvex straight pin（91）With the double-deck hangers shape slot（111）Mounting.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310372371.8A CN104414728B (en) | 2013-08-24 | 2013-08-24 | Orthopedic kirschner pin bending machine |
| CN201811051557.2A CN109288580A (en) | 2013-08-24 | 2013-08-24 | Orthopedic kirschner pin bending machine |
| PCT/CN2014/079027 WO2014190945A1 (en) | 2013-05-30 | 2014-05-30 | Kirschner wire bender used in orthopedics |
| CN201480030992.0A CN105491971B (en) | 2013-05-30 | 2014-05-30 | A kind of orthopedic kirschner pin bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310372371.8A CN104414728B (en) | 2013-08-24 | 2013-08-24 | Orthopedic kirschner pin bending machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811051557.2A Division CN109288580A (en) | 2013-08-24 | 2013-08-24 | Orthopedic kirschner pin bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104414728A CN104414728A (en) | 2015-03-18 |
| CN104414728B true CN104414728B (en) | 2018-11-27 |
Family
ID=52965577
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310372371.8A Active CN104414728B (en) | 2013-05-30 | 2013-08-24 | Orthopedic kirschner pin bending machine |
| CN201811051557.2A Pending CN109288580A (en) | 2013-08-24 | 2013-08-24 | Orthopedic kirschner pin bending machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811051557.2A Pending CN109288580A (en) | 2013-08-24 | 2013-08-24 | Orthopedic kirschner pin bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104414728B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108143478B (en) * | 2014-11-07 | 2021-06-29 | 郑州泽正技术服务有限公司 | Steel needle bending and scraping device |
| WO2021104510A1 (en) * | 2019-11-30 | 2021-06-03 | 郑州泽正技术服务有限公司 | Kirschner wire surgical forceps |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732744A (en) * | 1956-01-31 | kuchman etal | ||
| CN87212315U (en) * | 1987-09-15 | 1988-03-30 | 林列 | Bending pliers for bone round needle |
| CN2726541Y (en) * | 2003-10-07 | 2005-09-21 | 王禹增 | Hook forceps |
| CN202701210U (en) * | 2012-07-12 | 2013-01-30 | 沈阳来金汽车零部件有限公司 | Manual bending machine |
| CN104414727A (en) * | 2013-08-23 | 2015-03-18 | 郑州泽正技术服务有限公司 | Orthopedic kirschner pin bending device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223080Y (en) * | 1995-07-05 | 1996-03-27 | 龚菊梅 | Steel pin end folding forceps using for orthopedic internal fixation |
| CN2263194Y (en) * | 1996-06-21 | 1997-09-24 | 西南石油学院 | Roller bit with inside strength tooth |
| ES2305969T3 (en) * | 2005-08-24 | 2008-11-01 | Biedermann Motech Gmbh | ELEMENT OF IMPLANT IN THE FORM OF A BAR FOR THE APPLICATION IN SURGERY OF THE VERTEBRAL COLUMN OR TRAUMATIC SURGERY AND DEVICE OF STABILIZATION WITH SUCH ELEMENT OF IMPLANT IN THE FORM OF A BAR. |
| PT2468218E (en) * | 2010-12-23 | 2013-09-10 | Medical Internat Ag Q | Medical restriction device for hollow organs of a body |
-
2013
- 2013-08-24 CN CN201310372371.8A patent/CN104414728B/en active Active
- 2013-08-24 CN CN201811051557.2A patent/CN109288580A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732744A (en) * | 1956-01-31 | kuchman etal | ||
| CN87212315U (en) * | 1987-09-15 | 1988-03-30 | 林列 | Bending pliers for bone round needle |
| CN2726541Y (en) * | 2003-10-07 | 2005-09-21 | 王禹增 | Hook forceps |
| CN202701210U (en) * | 2012-07-12 | 2013-01-30 | 沈阳来金汽车零部件有限公司 | Manual bending machine |
| CN104414727A (en) * | 2013-08-23 | 2015-03-18 | 郑州泽正技术服务有限公司 | Orthopedic kirschner pin bending device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109288580A (en) | 2019-02-01 |
| CN104414728A (en) | 2015-03-18 |
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