CN104146760B - A kind of breastbone closing fixer installation tool - Google Patents
A kind of breastbone closing fixer installation tool Download PDFInfo
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- CN104146760B CN104146760B CN201410419966.9A CN201410419966A CN104146760B CN 104146760 B CN104146760 B CN 104146760B CN 201410419966 A CN201410419966 A CN 201410419966A CN 104146760 B CN104146760 B CN 104146760B
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- 210000001562 sternum Anatomy 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 39
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 27
- 235000011613 Pinus brutia Nutrition 0.000 claims description 27
- 241000018646 Pinus brutia Species 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
nullThe invention discloses a kind of breastbone closing fixer installation tool，It includes main body，Main body has a drawing arm and another drawing arm of mobile outer pawl of mobile interior pawl，Two drawing arms cooperate to the relative position regulating interior pawl with outer pawl，It is provided with interior pawl clamping device on the drawing arm of pawl in mobile，This interior pawl clamping device includes positioning fixing bar、Location motion bar、Interior pawl force assembly and interior pawl strut assembly，The middle part of the fixing bar in location and location motion bar is hinged，And the interior pawl service portion positioning fixing bar and location motion bar cooperates，Interior pawl force assembly acts on the force section of location motion bar，Interior pawl struts assembly and is arranged at the fixing bar in location and the interior pawl service portion of location motion bar，It is provided with outer pawl clamping device on the drawing arm of mobile outer pawl，This outer pawl clamping device includes outside fix stator、Outside fix activity template、Outer pawl force assembly and outer pawl strut assembly.It is fixing that the present invention convenient, fast, reliably can carry out handling to breastbone closing fixer, it is to avoid ill phenomenon of performing the operation.
Description
Technical field
The present invention relates to a kind of breastbone closing fixer installation tool, belong to technical field of medical instruments.
Background technology
At present, in the installation tool that breastbone closing fixer uses, the screw mainly by M2mm carries out solid
Fixed, it is repeatedly life-time service due to apparatus in operation uses, if the Screw by M2mm is fixed
Being insecure, first reason is that screw is the thinnest；Second reason is that life-time service is installed, dismantled frequency relatively
Height, cause often in operation apparatus stripped thread twist the bursting problem such as tight, screw extraction, it is impossible to use and affect hands
Art, can only increase stock, often changes the apparatus gone wrong and returns repair in shop reason.
Summary of the invention
The technical problem to be solved is the defect overcoming prior art, it is provided that a kind of breastbone is fixed
Device installation tool, it is fixing that it convenient, fast, reliably can carry out handling to breastbone closing fixer, it is to avoid
Perform the operation ill phenomenon.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of breastbone closing fixer erector
Tool, for interior pawl and the outer pawl of grafting breastbone closing fixer, it includes that main body, main body have mobile interior pawl
One drawing arm and another drawing arm of mobile outer pawl, two drawing arms cooperate to regulate interior pawl and outer pawl
Position relatively, the drawing arm of mobile interior pawl is provided with interior pawl clamping device, and this interior pawl clamping device includes location
Fixing bar, location motion bar, interior pawl force assembly and interior pawl strut assembly, the fixing bar in location and location motion bar
Middle part hinged, and the interior pawl service portion positioning fixing bar and location motion bar cooperates to use
In clamping or unclamp interior pawl, interior pawl force assembly acts on the force section of location motion bar to make location fix bar
With the distance between the interior pawl service portion of location motion bar reduces thus clamp interior pawl, interior pawl struts assembly and is arranged at
The interior pawl service portion of the fixing bar in location and location motion bar is to make location fix bar and the interior pawl of location motion bar
Distance between service portion increases thus unclamps interior pawl, and the drawing arm of mobile outer pawl is provided with outer pawl clamping dress
Putting, this outer pawl clamping device includes outside fix stator, outside fix activity template, outer pawl force assembly and the support of outer pawl
Open assembly, outside fix stator and outside fix activity template hinged, and outside fix stator and outside fix
The outer pawl service portion of activity template cooperates to the sidewall for clamping or unclamp outer pawl, and outer pawl force assembly is made
For the force section of outside fix activity template to make the outer pawl service portion of outside fix stator and outside fix activity template
Between distance reduce thus clamp the sidewall of outer pawl, outer pawl struts assembly and is arranged at outside fix stator and outer fixed
The outer pawl service portion of position activity template is to make between outside fix stator and the outer pawl service portion of outside fix activity template
Distance increase thus unclamp the sidewall of outer pawl.
Further for realizing the function of mobile interior pawl and outer pawl to enable breastbone closing fixer balancedly
Give breastbone to fix, and degree of tightness is controlled, is easy to operate, fixing-stable, described main body also has tooth bar,
Two described drawing arms are all sleeved on tooth bar, each drawing arm is provided with and can limit drawing arm relative to tooth
It is provided with on the non-return mechanism that bar moves, and at least one of which drawing arm and drives it relative to driving that tooth bar moves
Motivation structure.
Further provide a kind of drive mechanism and drive the function that moves relative to tooth bar of drawing arm to realize it, described
Drive mechanism include knob and gear, knob can be rotatably set in install drive mechanism drawing arm on, tooth
Wheel is sleeved on knob, and wheel and rack is meshed to utilize this drawing arm of gear driven relative during rotary knob
Tooth bar moves.
Further provide a kind of non-return mechanism reliably to limit the relative position between two drawing arms, institute
The non-return mechanism stated includes that non-return clamp and torsion spring, non-return clamp are hinged on corresponding drawing arm, torsion spring
One end is connected on non-return clamp, and the other end is connected on corresponding drawing arm, and one end of non-return clamp is arranged
Having can be with the hook part of tooth bar groove clamping, and the other end of non-return clamp is provided with button to press the button and making hook part
Depart from tooth bar groove.
Further provide the structure of a kind of concrete interior pawl clamping device, in described interior pawl force assembly is one
Pawl lock pine button, interior pawl lock pine button can be rotated to support on corresponding drawing arm, and interior pawl lock pine button has thickness
The lock loose pieces become larger, the force section of location motion bar is provided with ball stud, and described interior pawl struts assembly and is
In one, pawl struts spring, and interior pawl struts the two ends of spring and is connected to position fixing bar and position the interior pawl work of motion bar
Between portion, described lock loose pieces contacts with ball stud to will pass through lock loose pieces by thin thickening moving process
In make location fix bar and location motion bar interior pawl service portion between distance reduce.
Further providing the structure of a kind of concrete outer pawl clamping device, described outer pawl force assembly is outside one
Pawl lock pine button, outer pawl lock pine button can be rotated to support on corresponding drawing arm, and it is convex that outer pawl lock pine button has one
Wheel, it is that an outer pawl struts spring that described outer pawl struts assembly, and outer pawl struts the two ends of spring and is connected to outside fix
Between stator and the outer pawl service portion of outside fix activity template, described cam and the force section of outside fix activity template
The movement contacting to will pass through cam outer wall makes the outer pawl service portion of outside fix stator and outside fix activity template
Between distance reduce.
After have employed technique scheme, the interior pawl of breastbone closing fixer is passed through interior pawl clamping device by the present invention
Fixing and spacing on a drawing arm, the outer pawl of breastbone closing fixer is fixed by outer pawl clamping device and limited
Position, on another drawing arm, by mobile two drawing arms, thus realizes the interior pawl of grafting breastbone closing fixer
With the purpose of outer pawl, being locked bigger than the power of Screw owing to using lever principle, above this is former
Reason is not required to the turn of the screw installation the turn of the screw compared with the installation tool of prior art and unloads, and only need to clamp and i.e. can reach handling
Fixing, i.e. simply the most convenient but also firmly, it is also not possible to occur unexpected in operation, impact operation, it is to avoid its
Due to use screw be fixed through life-time service install, dismounting frequency higher and cause frequent in operation
The bursting problem such as apparatus stripped thread is twisted not tight, screw extraction cannot use the phenomenon of impact operation.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the breastbone closing fixer installation tool of the present invention；
Fig. 2 is the assembling schematic diagram of the breastbone closing fixer installation tool of the present invention.
Detailed description of the invention
It is clearly understood to make present disclosure be easier to, below according to specific embodiment and combine attached
Figure, the present invention is further detailed explanation.
As shown in Figure 1, 2, a kind of breastbone closing fixer installation tool, for grafting breastbone closing fixer
Interior pawl 1 and outer pawl 2, it include main body, main body have mobile in pawl 1 a drawing arm 3 and mobile outside
Another drawing arm 3 of pawl 2, it is relative with outer pawl 2 that two drawing arms 3 cooperate to regulate interior pawl 1
Position, the drawing arm 3 of mobile interior pawl 1 is provided with interior pawl clamping device, and this interior pawl clamping device includes fixed
The fixing bar 4 in position, location motion bar 5, interior pawl force assembly and interior pawl strut assembly, the fixing bar 4 in location and fixed
The middle part of position motion bar 5 is hinged, and positions fixing bar 4 and the interior pawl effect of location motion bar 5
Portion cooperates to for clamping or unclamp interior pawl 1, and interior pawl force assembly acts on executing of location motion bar 5
Power portion is so that the distance making location fix between the interior pawl service portion of bar 4 and location motion bar 5 reduces thus presss from both sides
Hold interior pawl 1, interior pawl strut assembly be arranged at the interior pawl service portion of the fixing bar in location 4 and location motion bar 5 with
Just make location fix bar 4 and location motion bar 5 interior pawl service portion between distance increase thus unclamp interior pawl
1, the drawing arm 3 of mobile outer pawl 2 is provided with outer pawl clamping device, this outer pawl clamping device includes outside fix
Stator 6, outside fix activity template 7, outer pawl force assembly and outer pawl strut assembly, outside fix stator 6 He
Outside fix activity template 7 is hinged, and the outer pawl of outside fix stator 6 and outside fix activity template 7 is made
Cooperating to the sidewall for clamping or unclamp outer pawl 2 with portion, outer pawl force assembly acts on outside fix
The force section of activity template 7 is to make between outside fix stator 6 and the outer pawl service portion of outside fix activity template 7
Distance reduce thus clamp the sidewall of outer pawl 2, outer pawl struts assembly and is arranged at outside fix stator 6 and outer
The outer pawl service portion of location activity template 7 is to make the outer pawl of outside fix stator 6 and outside fix activity template 7 make
Increase by the distance between portion thus unclamp the sidewall of outer pawl 2.
As shown in Figure 1, 2, main body also has tooth bar 8, and two drawing arms 3 are all sleeved on tooth bar 8, often
It is provided with on individual drawing arm 3 and can limit the non-return mechanism that drawing arm 3 moves relative to tooth bar 8, and wherein
Its drive mechanism moved relative to tooth bar 8 of driving is installed at least one drawing arm 3.
As shown in Figure 1, 2, drive mechanism includes knob 9 and gear 10, and knob 9 can be rotatably set in
Installing on the drawing arm 3 of drive mechanism, gear 10 is sleeved on knob 9, gear 10 and tooth bar 8 phase
Engagement is to utilize gear 10 to drive this drawing arm 3 to move relative to tooth bar 8 during rotary knob 9.
As shown in Figure 1, 2, non-return mechanism includes that non-return clamp 11 and torsion spring, non-return clamp 11 are hinged on
On corresponding drawing arm 3, one end of torsion spring is connected on non-return clamp 11, and the other end is connected to corresponding
Drawing arm 3 on, one end of non-return clamp 11 is provided with can be with the hook part 11-1 of tooth bar groove clamping, non-return
The other end of clamp 11-1 is provided with button 11-2 to press the button 11-2 to make hook part 11-1 and tooth bar groove
Depart from.
As shown in Figure 1, 2, interior pawl force assembly is pawl lock pine button 12 in, and interior pawl lock pine button 12 is rotatable
Be bearing on corresponding drawing arm 3, interior pawl lock pine button 12 there is the lock loose pieces that thickness becomes larger
12-1, the force section of location motion bar 5 is provided with ball stud 5-1, and it is that pawl struts bullet in one that interior pawl struts assembly
Spring 13, interior pawl struts the two ends of spring 13 and is connected to position fixing bar 4 and position the interior pawl work of motion bar 5
Between portion, lock loose pieces 12-1 contacts with ball stud 5-1 to will pass through lock loose pieces 12-1 by thin thickening
Moving process in make location fix bar 4 and location motion bar 5 interior pawl service portion between distance reduce.
As shown in Figure 1, 2, outer pawl force assembly is an outer pawl lock pine button 14, and outer pawl lock pine button 14 is rotatable
Be bearing on corresponding drawing arm 3, outer pawl lock pine button 14 there is a cam 14-1, outer pawl struts assembly
Being that an outer pawl struts spring 15, outer pawl struts the two ends of spring 15 and is connected to outside fix stator 6 and outer fixed
Position activity template 7 outer pawl service portion between, cam 14-1 contact with the force section of outside fix activity template 7 with
The movement that will pass through cam 14-1 outer wall makes the outer pawl effect of outside fix stator 6 and outside fix activity template 7
Distance between portion reduces.
The operation principle of the present invention is as follows:
As it is shown in figure 1, interior pawl 1 has two oblong aperture, between two oblong aperture between stay a spacing, and
At this
It is provided with a projection away from place, makes this projection handle, as design and installation instrument, the use that is locked.Outer pawl 2 has
Two sidewalls, and
And the middle part of sidewall has a groove, by said structure, this breastbone closing fixer installation tool handle groove
Carry out location, left and right, control with sidewall clamping position up and down.
The present invention utilizes the thickness of lock loose pieces 12-1 on interior pawl lock pine button 12 below the motion bar 5 of location
Interior pawl struts under spring 13 effect so that it is reach to unclamp, clamp when locking the change of loose pieces 12-1 thickness, when
When this installation tool need to fix interior pawl 1, the interior pawl lock pine at interior pawl lock pine button 12 turns round driving lever 12-2 toward next
Push away, utilize lock loose pieces 12-1 thinning by thickness, make the bulb of ball stud 5-1 be adjacent to lock loose pieces by spring force
12-1, makes location motion bar 5 strut, and now the fixing bar of location motion bar 5 and location 4 interior pawl below is made
Just can be smoothly inserted in the middle fixing hole of interior pawl 1 with portion, when time to be locked in interior pawl lock pine button 12
Pawl lock pine turns round driving lever 12-2 when up carrying, and lock loose pieces 12-1 thickening is utilized lever principle to make location movable by thin
Strutting above bar 5, bottom is tightened up, is clamped the endoporus of interior pawl 1 and reaches to be clamped the effect of interior pawl 1；Fixing
The method of outer pawl 2 with fixing in pawl principle essentially identical, it utilizes outer inclined-plane, pawl 2 both sides and medium design
One groove, utilize groove clamp as location inclined-plane make left and right, up and down be obtained for fixing, by stir outer pawl lock
The outer pawl lock pine of pine button 14 turns round driving lever 14-2 makes distance of center circle change on cam 14-1, and cam 14-1 is pressed in one
On outside fix activity template 7, another part is outside fix stator 6, designs an outer pawl and strut spring between two panels
15, when outer pawl lock pine torsion driving lever 14-2 pushes away forward, the distance of center circle of cam 14-1 reduces, by following two
Between sheet, outer pawl struts the effect of spring 15, unclamps below two panels, and outer pawl 2 can the most easily put into it
In stator, now pulling outer pawl lock pine to turn round driving lever 14-2, cam 14-1 distance of shaft centers changes from small to big, cam 14-1
Compressing outside fix activity template 6, outside fix activity template 7 shrinks inward, and two panels spacing reduces, the outer i.e. quilt of pawl 2
Clamping, is locked bigger than the power of Screw owing to using lever principle, and this principle above is compared with former
Installation tool is not required to the turn of the screw and installs the turn of the screw and unload, and only need to draw, that pushing bar i.e. can reach handling is fixing, i.e. letter
Single the most convenient but also firm, it is also not possible to occur unexpected in operation, impact operation.
It addition, by drive mechanism, namely rotary knob 9, driven gear 10 moves on tooth bar 8,
Such that it is able to make one of them drawing arm 3 move relative to tooth bar 8, such that it is able to pawl 1 and outer pawl in controlling
Distance between 2, regulation opens the width of breastbone, and non-return mechanism can limit corresponding drawing arm 3 at tooth
Move on bar 8, thus ensure that breastbone closing fixer fixes the reliability and stability of breastbone, press the button
11-2, can make hook part 11-1 depart from tooth bar groove, and two drawing arms 3 can move relative to tooth bar 8 again,
Two drawing arms 3 are adjusted to tooth bar 8 at suitable position, it is achieved degree of tightness is controlled, treats that breastbone is fixed
After device locking, this installation tool is separated with breastbone closing fixer.
Particular embodiments described above, to present invention solves the technical problem that, technical scheme and beneficial effect enter
Go further description, be it should be understood that the specific embodiment that the foregoing is only the present invention,
Be not limited to the present invention, all within the spirit and principles in the present invention, any amendment, the equivalent made are replaced
Change, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a breastbone closing fixer installation tool, for interior pawl (1) and the outer pawl (2) of grafting breastbone closing fixer,
It is characterized in that: it includes that main body, main body have a drawing arm (3) of mobile interior pawl (1) and the another of mobile outer pawl (2)
One drawing arm (3), two drawing arms (3) cooperate to the relative position regulating interior pawl (1) with outer pawl (2), move
Be provided with interior pawl clamping device on the drawing arm (3) of pawl (1) in dynamic, this interior pawl clamping device include positioning fixing bar (4),
Location motion bar (5), interior pawl force assembly and interior pawl strut assembly, in the fixing bar (4) in location and location motion bar (5)
Portion is hinged, and the interior pawl service portion positioning fixing bar (4) and location motion bar (5) cooperates to for pressing from both sides
Holding or unclamp interior pawl (1), interior pawl force assembly acts on the force section of location motion bar (5) to make location fix bar (4)
With the distance between the interior pawl service portion of location motion bar (5) reduces thus clamp interior pawl (1), interior pawl struts assembly and is arranged at
The interior pawl service portion of the fixing bar (4) in location and location motion bar (5) is to make location fix bar (4) and location motion bar (5)
Interior pawl service portion between distance increase thus unclamp interior pawl (1), outside the drawing arm (3) of mobile outer pawl (2) is provided with
Pawl clamping device, this outer pawl clamping device include outside fix stator (6), outside fix activity template (7), outer pawl force assembly and
It is hinged that outer pawl struts assembly, outside fix stator (6) and outside fix activity template (7), and outside fix stator (6)
Cooperating to the sidewall for clamping or unclamp outer pawl (2) with the outer pawl service portion of outside fix activity template (7), outer pawl is executed
Power assembly acts on the force section of outside fix activity template (7) to make outside fix stator (6) and outside fix activity template (7)
Outer pawl service portion between distance reduce thus clamp the sidewall of outer pawl (2), outer pawl struts assembly and is arranged at outside fix and fixes
The outer pawl service portion of sheet (6) and outside fix activity template (7) is to make outside fix stator (6) and outside fix activity template (7)
Outer pawl service portion between distance increase thus unclamp the sidewall of outer pawl (2).
A kind of breastbone closing fixer installation tool the most according to claim 1, it is characterised in that: described main body also has
Having tooth bar (8), two described drawing arms (3) to be all sleeved on tooth bar (8), each drawing arm is provided with on (3)
The non-return mechanism that drawing arm (3) moves, and the upper installation of at least one of which drawing arm (3) can be limited relative to tooth bar (8)
There is its drive mechanism moved relative to tooth bar (8) of driving.
A kind of breastbone closing fixer installation tool the most according to claim 2, it is characterised in that: described drive mechanism
Including knob (9) and gear (10), knob (9) can be rotatably set on the drawing arm (3) installing drive mechanism, tooth
Wheel (10) is sleeved on knob (9), and gear (10) is meshed with tooth bar (8) to utilize tooth during rotary knob (9)
Wheel (10) drives this drawing arm (3) to move relative to tooth bar (8).
4. according to a kind of breastbone closing fixer installation tool described in Claims 2 or 3, it is characterised in that: described non-return
Mechanism includes that non-return clamp (11) and torsion spring, non-return clamp (11) are hinged on corresponding drawing arm (3), torsion spring
One end is connected on non-return clamp (11), and the other end is connected on corresponding drawing arm (3), non-return clamp (11)
One end is provided with and the hook part (11-1) of tooth bar groove clamping, the other end of non-return clamp (11-1) can be provided with button (11-2)
Hook part (11-1) is made to depart from tooth bar groove to press the button (11-2).
5. according to a kind of breastbone closing fixer installation tool described in claim 1 or 2 or 3, it is characterised in that: described
Interior pawl force assembly is pawl lock pine button (12) in, and interior pawl lock pine button (12) can be rotated to support on corresponding drawing arm (3)
On, interior pawl lock pine button (12) has the lock loose pieces (12-1) that thickness becomes larger, and the force section of location motion bar (5) is arranged
Having ball stud (5-1), described interior pawl to strut assembly is that pawl struts spring (13) in one, and interior pawl struts the two of spring (13)
End is connected to position between the interior pawl service portion of fixing bar (4) and location motion bar (5), described lock loose pieces (12-1) and
Ball stud (5-1) contacts to will pass through lock loose pieces (12-1) makes location fix bar (4) in by thin thickening moving process
With the distance between the interior pawl service portion of location motion bar (5) reduces.
6. according to a kind of breastbone closing fixer installation tool described in claim 1 or 2 or 3, it is characterised in that: described
Outer pawl force assembly is outer pawl lock pine button (14), and outer pawl lock pine button (14) can be rotated to support on corresponding drawing arm (3)
On, outer pawl lock pine button (14) has a cam (14-1), and it is that an outer pawl struts spring (15) that described outer pawl struts assembly,
Outer pawl strut the two ends of spring (15) be connected to outside fix stator (6) and outside fix activity template (7) outer pawl service portion it
Between, described cam (14-1) contacts to will pass through cam (14-1) outer wall with the force section of outside fix activity template (7)
Movement make the distance between outside fix stator (6) and the outer pawl service portion of outside fix activity template (7) reduce.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419966.9A CN104146760B (en) | 2014-08-22 | 2014-08-22 | A kind of breastbone closing fixer installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419966.9A CN104146760B (en) | 2014-08-22 | 2014-08-22 | A kind of breastbone closing fixer installation tool |
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| Publication Number | Publication Date |
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| CN104146760A CN104146760A (en) | 2014-11-19 |
| CN104146760B true CN104146760B (en) | 2016-11-02 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106361390B (en) * | 2015-12-29 | 2019-02-22 | 闻泰医疗科技（上海）有限公司 | A kind of two-way device for spreading of cervical vertebra |
| CN106236171A (en) * | 2016-08-19 | 2016-12-21 | 常州华森医疗器械有限公司 | A kind of breastbone closing fixer external member |
| CN106108995B (en) * | 2016-08-19 | 2019-01-15 | 常州华森医疗器械有限公司 | A kind of operation external member fixed for breastbone |
| CN106181922B (en) * | 2016-08-31 | 2018-11-02 | 通鼎互联信息股份有限公司 | A kind of waterstop fills in the auxiliary device and method of steel band overlapping the slot |
| CN107440770A (en) * | 2017-07-14 | 2017-12-08 | 江苏嘉斯康医疗科技有限公司 | Sternal bar closer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2383482Y (en) * | 1999-06-29 | 2000-06-21 | 杨玉山 | Reduction fixer for fracture of rib |
| US7749231B2 (en) * | 2002-05-21 | 2010-07-06 | Warsaw Orthopedic, Inc. | Instruments and techniques for separating bony structures |
| US20050021040A1 (en) * | 2003-07-21 | 2005-01-27 | Rudolf Bertagnoli | Vertebral retainer-distracter and method of using same |
| KR100942226B1 (en) * | 2009-09-30 | 2010-02-16 | 주식회사 지에스메디칼 | Rod holder and minimally invasive system for spinal surgical operation using the same |
| JP5844737B2 (en) * | 2009-11-10 | 2016-01-20 | ニューヴェイジヴ，インコーポレイテッド | Device for performing spine surgery |
| CN103070721A (en) * | 2010-09-03 | 2013-05-01 | 张强 | Minimally-invasive thoracolumbar vertebral fracture repositor |
| CN103315799B (en) * | 2013-06-27 | 2015-05-13 | 常州华森医疗器械有限公司 | Installation tool for sternum closing fixator |
| CN203658399U (en) * | 2013-11-27 | 2014-06-18 | 深圳市大族激光科技股份有限公司 | Vertical flying-probe tester clamp |
| CN204016467U (en) * | 2014-08-22 | 2014-12-17 | 曹维 | A kind of breastbone closing fixer erecting tools |
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