CN106551735A - Pulp cavity Handle of file - Google Patents
Pulp cavity Handle of file Download PDFInfo
- Publication number
- CN106551735A CN106551735A CN201510634733.5A CN201510634733A CN106551735A CN 106551735 A CN106551735 A CN 106551735A CN 201510634733 A CN201510634733 A CN 201510634733A CN 106551735 A CN106551735 A CN 106551735A
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- CN
- China
- Prior art keywords
- axostylus axostyle
- file
- handle
- leaf spring
- pulp cavity
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Links
- 239000011159 matrix material Substances 0.000 claims abstract description 47
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Landscapes
- Prostheses (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of pulp cavity Handle of file, including pedestal, handle and leaf spring, pedestal includes leading portion matrix and the back segment matrix for being fixedly connected setting, on leading portion matrix is provided with operating cavity；Operating cavity is arranged through the front end face of leading portion matrix, and pulp cavity file insertion groove is formed on front end face；The first axostylus axostyle and the second axostylus axostyle are fixedly installed in operation intracavity；The one end for handling is arranged on operation intracavity and is pivotally connected with the first axostylus axostyle, and the other end for handling extends to the outside of operating cavity, is provided with the 3rd axostylus axostyle fixed on the handle；Leaf spring is pivotally connected with the second axostylus axostyle and the 3rd axostylus axostyle simultaneously；Latch-up structure is formed in the front end of leaf spring.By handling pulling leaf spring in the present invention, latch-up structure on leaf spring realizes the fastening to file, locking and separates very convenient, in addition the present invention it is convenient by pedestal, handle and split with leaf spring, to carry out disinfection and pack, raising operation safety.
Description
Technical field
The present invention relates to pulp cavity Handle of file.
Background technology
Whole coxa substitution operation is main comprising the implantation of acetabular bone side prosthesis and the implantation of type femoral bone end prosthesis, and femoral stem is false
The main apparatus that the implantation of body is used includes Myelocavity file knife and pulp cavity Handle of file.At present, each producer uses
Pulp cavity file handle design have nothing in common with each other, internal retaining mechanism is different.Myelocavity file of the prior art
Adopting four-bar mechanism, part pulp cavity Handle of file of the prior art to adopt cam mechanism knife handle more.It is existing
There are these apparatuses in technology convenient can not to dismantle, it is impossible to which easily carry out disinfection packaging, and keep in repair
It is comparatively laborious.In addition, the direction of operating of existing these apparatuses should not be adjusted, it is impossible to carry out front road approach,
Affect operation technique.
The content of the invention
For problems of the prior art, the purpose of the present invention for provide one kind can with convenient dismounting from
And the packaging that conveniently carries out disinfection, the pulp cavity Handle of file of raising operation safety and pulp cavity shaping apparatus.
For achieving the above object, technical scheme is as follows：
A kind of pulp cavity Handle of file, including：
Pedestal, the pedestal include leading portion matrix and the back segment matrix for being fixedly connected setting, in the leading portion
Operating cavity is provided with matrix；The operating cavity is arranged through the front end face of the leading portion matrix, described
Pulp cavity file insertion groove is formed on front end face；The first axostylus axostyle and second are fixedly installed in the operation intracavity
Axostylus axostyle；
Handle, described one end for handling is arranged on the operation intracavity and is pivotally connected with first axostylus axostyle,
The other end for handling extends to the outside of the operating cavity, fixed on the handle is provided with the 3rd described
Axostylus axostyle；
Leaf spring, the leaf spring are pivotally connected with second axostylus axostyle and the 3rd axostylus axostyle simultaneously；In the leaf spring
Front end form latch-up structure；It is described handle along first axostylus axostyle be pivoted when, by described
Three axostylus axostyles drive the leaf spring to be pivoted along second axostylus axostyle, while driving the latch-up structure to carry out
Action.
The beneficial effects of the present invention is, the present invention passes through to handle drawing compared with prior art, in the present invention
Dynamic leaf spring, the latch-up structure on leaf spring realize the fastening to file, lock and separate very convenient, in addition
The present invention it is convenient by pedestal, handle and split with leaf spring, to carry out disinfection and pack, improve operation peace
Quan Xing.
In an optional embodiment, on pedestal bearing of trend from the front to the back, the back segment base
Phosphor bodies are flat construction, and the leading portion matrix host is arcuate structure.The front end face of the leading portion matrix
The distance between central point and described back segment matrix bearing of trend centrage are 50-70 millimeters.The leading portion
Matrix is arc-shaped structure, and the radius of the circular arc is 150-160 millimeters, and central angle is 50-60 degree.
By this kind of structure, operation consent road approach is realized.
In an optional embodiment, locating piece is provided with the front end face of the leading portion matrix, it is described
Between front end face and the back segment matrix bearing of trend centrage, folded acute angle is 40-50 degree.By this
Angle is arranged so that the angle of inclination of file insertion end end face is matched with above-mentioned acute angle, so that file
The bearing of trend of knife is almost parallel with the bearing of trend of pedestal back segment matrix, is conducive to user to be operated,
It is easy to recognize the orientation of pulp cavity file.
In an optional embodiment, the line between first axostylus axostyle and the 3rd axostylus axostyle is L1,
Line between first axostylus axostyle and second axostylus axostyle is L2, wherein：The length of L1 and the length of L2
Degree ratio is 0.3-0.4.Second axostylus axostyle is located at the front side of first axostylus axostyle, described to handle drive institute
State during leaf spring is pivoted along second axostylus axostyle, second axostylus axostyle and the 3rd axostylus axostyle
Line moves to opposite side by the side of first axostylus axostyle.By this kind of structure, it is possible to increase using this
The stability of clamping is locked during invention to file.
In an optional embodiment, the operation intracavity is provided with position limiting structure, the position limiting structure
In the pivotal path for handling, with to it is described handle carry out contradict it is spacing；Described handling is switched to
When inconsistent with the position limiting structure, the leaf spring is in tensioning state, and the latch-up structure is in locking
State.By this kind of structure so that when handling inconsistent with position limiting structure, leaf spring is in tensioning state,
Cause to handle using the tensile force of leaf spring and closely contradict with position limiting structure, you can realization is held to stablizing for handle
Hold, so that operator can be handled without gripping again；Now under the drive of leaf spring, latch-up structure
Also realize simultaneously and the tensioning of pulp cavity file is fixed, operator is unclamped by handling easily carries out other
Operation.
In an optional embodiment, oblique section is formed on first axostylus axostyle, the oblique section is put down
Row is arranged in the axis of first axostylus axostyle；Set on one end of the operation intracavity in described handling
Mounting groove is equipped with, the bottom of the mounting groove is arc-shaped slot, and first axostylus axostyle is nested to be arranged on described
Formed in arc-shaped slot and be pivotally connected, the first axostylus axostyle installation passage is formed at the top of the mounting groove, described
Diametric(al) Breadth Maximum kissing at the width of the first axostylus axostyle installation passage and the first axostylus axostyle oblique section
Close.By this kind of structure, the convenient dismounting for handling is realized, as the first axostylus axostyle is provided with oblique section,
And define the diametric(al) maximum perpendicular at the width of the installation passage and the first axostylus axostyle oblique section
Width matches so that diameter width of the width of the installation passage less than the first axostylus axostyle, the first axostylus axostyle
Stable installation can be formed in the arc-shaped slot, be difficult in rotary course from the installation passage
Come off.And when needing that dismounting is lower described to be handled, only need to rotate to handling, to installation passage
Width is consistent with the first axostylus axostyle oblique section vertical direction, then can be by the first axostylus axostyle along the peace
Dress passage departs from.
In an optional embodiment, one end of the leaf spring is provided with back bending structure, the 3rd axostylus axostyle
Nested formation in the back bending structure is pivotally connected, and prong, institute are additionally provided with the leaf spring
State the second axostylus axostyle to be arranged in the prong.By this kind of structure, it is convenient to dismantle leaf spring.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention is described in further detail：
Structural representation when Fig. 1 is the first state of one embodiment of pulp cavity Handle of file of the present invention；
Structural representation when Fig. 2 is the second state of one embodiment of pulp cavity Handle of file of the present invention；
Structural representation when Fig. 3 is the third state of one embodiment of pulp cavity Handle of file of the present invention；
Fig. 4 be the present invention one embodiment of pulp cavity Handle of file in the assembling structure schematic diagram that handles；
Fig. 5 is the assembling structure schematic diagram that the pulp cavity Handle of file one of the present invention uses embodiment；
Fig. 6 is the decomposition texture schematic diagram that the pulp cavity Handle of file one of the present invention uses embodiment.
Specific embodiment
Embody feature of present invention to describe in detail in the following description with the exemplary embodiments of advantage.Ying Li
Solution is that the present invention can have various changes in different embodiments, and which is all without departing from the present invention's
Scope, and explanation therein and accompanying drawing are inherently to be illustrated as being used, and be not used to limit the present invention.
Fig. 1, Fig. 2 and Fig. 3 show the structure chart of one embodiment of pulp cavity Handle of file of the present invention, such as
Shown in Fig. 1, Fig. 2 and Fig. 3, the handle in the embodiment includes pedestal 1, handles 2 and leaf spring 3.
Wherein, the pedestal 1 includes back segment matrix 11 and leading portion matrix 12.In pedestal 1 from the front to the back
Bearing of trend on, the generally flat construction of back segment matrix 11, can be the column with rounding off
Body or lamellar body." front " " afterwards " for being related to specify during handle arrangement in the embodiment is relative to pulp cavity file
For the normal operating conditions of handle, " front " refers to the one end towards corrective surgery opening interface, i.e., with
One end of pulp cavity file connection, " afterwards " is the direction contrary with " front ".As preferred embodiment,
Striking head 15 is connected with the rear end of back segment matrix 11, for tapping operation, in the embodiment
The striking head 15 is connected with back segment matrix 11 by screw thread.
In the embodiment, one end of leading portion matrix 12 is fixedly connected with back segment matrix 11, used as preferred
Embodiment, leading portion matrix 12 are formed in one with back segment matrix 11, as selectable embodiment,
The two can also be by the connection of the fixed forms such as rivet, screw thread；In the bearing of trend from the front to the back of pedestal 1
On, the main body of leading portion matrix 12 is an arcuate structure, specifically for an arc structure.As shown in Fig. 2 front
It is circular arc that Duan Jiti 12 is connected the lower limb of part with back segment matrix 11, and arc radius R exists
Between 150-160, central angle θ is between 50-60 degree.As selectable embodiment, the leading portion
The main body of matrix 12 is it can also be provided that other shapes in addition to arc.In addition, same as preferred real
Mode is applied, as shown in Fig. 2 the midpoint that the embodiment limits the front end face 13 is prolonged with back segment matrix 11
Stretch the distance between the bottom line in direction H between 50-70mm.The pedestal 1 is by arranging leading portion matrix
12 main body is arcuate structure, limits
There is certain spacing so that the handle is applied to the operation of operation consent road approach, effectively reduce operation behaviour
Make difficulty, improve the accuracy and efficiency of operation technique.
In the embodiment, operating cavity 10 is provided with leading portion matrix 12, the operating cavity 10 runs through leading portion
The front end face 13 of matrix 12 is arranged, so as to pulp cavity file insertion groove 14 is formed on front end face 13, front
The front end face 13 of Duan Jiti 12 is planar structure, and the insertion groove 14 inwardly concaved from front end face 13.
The insert being adapted with the insertion groove 14, such as Fig. 5 and Fig. 6 are provided with the insertion end of file 4
Shown in projection 42；As selectable embodiment, the section of the insertion groove 14 can be it is square,
Circle, ellipse, polygon, triangle or other are arbitrarily irregularly shaped, so as to same cross-sectional shape
The projection 42 of shape forms adaptation.
In the embodiment, the first axostylus axostyle 16 and the second axostylus axostyle 17 on leading portion matrix 12, are fixedly installed, the
One axostylus axostyle 16 and the second axostylus axostyle 17 are may be contained within operating cavity 10, and second axostylus axostyle 17 is located at institute
The front side of the first axostylus axostyle 16 is stated, the first axostylus axostyle 16 is arranged near back segment matrix 11, and the second axostylus axostyle 17 is leaned on
Nearby end face 13 is arranged.
In the embodiment, handle 2 one end and be arranged in operating cavity 10 and pivot with first axostylus axostyle and connect
Connect, the other end for handling 2 extends to the outside of the operating cavity 10, and operating cavity 10 is through described
The wall of leading portion matrix 12 is provided with and handles sliding groove, and the sliding groove that handles is arranged on the pivot for handling 2
On path, handle 2 and be suitable for entering line slip along handling sliding groove.Be further fixedly arranged on 2 being handled
Three axostylus axostyles 23, the 3rd axostylus axostyle 23 are suitable for entering line slip with handling 2；As preferred embodiment,
Handling 2 includes motion arm 21 and linking arm 22, one end of the linking arm 22 and 16 pivot of the first axostylus axostyle
Turn connection, the other end is fixedly connected with the motion arm 21, the motion arm 21 is located at operating cavity 10
Outside；In the embodiment, linking arm 22 is formed in one with motion arm 21.3rd axostylus axostyle 23
On the linking arm 22；Form in the junction of the motion arm 21 and linking arm 22 round and smooth
Changeover portion so that the extended line of motion arm 21 is arranged on the outside of the linking arm 22, and the first axostylus axostyle
There is between 16 and the extended line of the motion arm 21 certain vertical interval.By this setup,
It is easy to user to carry out grasping operation to the motion arm 21.
In the embodiment, as selectable embodiment, first axostylus axostyle 16 and the second axostylus axostyle 17,
3rd axostylus axostyle 23 may be configured as cylindrical shaft.As preferred embodiment, as shown in figure 4,
Oblique section 161 is formed on first axostylus axostyle 16, axis of the oblique section 161 parallel to the first axostylus axostyle 16
Arrange.Mounting groove 24 is provided with 2 one end being arranged in operating cavity 10 are handled, the mounting groove 24
Bottom be arc-shaped slot, the first axostylus axostyle 16 is nested to be arranged on to be formed in arc-shaped slot and is pivotally connected, and installs
First axostylus axostyle installation passage, the width i and first of 16 installation passage of the first axostylus axostyle are formed at the top of groove 24
Diametric(al) Breadth Maximum h at 16 oblique section 161 of axostylus axostyle matches.By this structure setting,
On the premise of ensureing that first axle bar forms stable installation, the convenient dismounting for handling is also achieved.
In the embodiment, leaf spring 3 is made up of stainless steel material；As shown in figure 1, one end tool of leaf spring 3
There is back bending structure 32, the other end has latch-up structure 33, be provided with the part between 3 two ends of leaf spring
Prong 31.Wherein, prong 31 is more than prong 31 with latch-up structure 33 with the spacing of back bending structure 32
Spacing.Prong 31 is pivotally connected the second axostylus axostyle 17, and back bending structure 32 is pivotally connected the 3rd axostylus axostyle 23.It is fixed
Line between adopted first axostylus axostyle 16 and the 3rd axostylus axostyle 23 is L1, the first axostylus axostyle 16 and the second axostylus axostyle 17
Between line be L2, the length of L1 and the lenth ratio of L2 are 0.3-0.4.By limiting the plate
Spring passes through prong 31 and back bending structure 32 respectively and pivots company with second axostylus axostyle 17, the 3rd axostylus axostyle 23
Connect, it is convenient to which leaf spring 3 is disassembled from second axostylus axostyle 17, the 3rd axostylus axostyle 23.In order to
Make leaf spring 3 that there is more preferable elasticity distribution, in the case where not deforming upon, the leaf spring 3 is located at institute
The agent structure for stating part between the second axostylus axostyle and the 3rd axostylus axostyle is set to the circular arc of radius 90-100mm
Shape, as shown in m in Fig. 1, the circular arc opening direction and the plate of 3 portion body structure of the leaf spring
The locking pivotal orientation of spring 3 is consistent；Spacing between the latch-up structure 33 and the prong 31 is
15-25mm.Additionally, as shown in Figure 5 and Figure 6, as preferred embodiment, institute in the embodiment
It is gib head to state latch-up structure 33, and the corresponding position of the insert of file is provided with draw-in groove 43, described
Gib head is suitable for being embedded in the draw-in groove 43, so as to carry out locking connection to file 4；As selectable
Embodiment, the latch-up structure it can also be provided that other forms, such as in the corresponding positions of file insertion end
Put place and arrange raised, locking mechanism is set to into groove, be also capable of achieving the locking to file insertion end.
As being preferable to provide mode, in the embodiment, front end face 13 and 11 bearing of trend of back segment matrix
Centrage between angle γ between 40-50 degree；As shown in Figure 5, Figure 6,4 insertion end of file
The angle of inclination of end face is matched with the angle γ, so that the front end bearing of trend and base of file 4
The bearing of trend of seat back segment matrix 11 is almost parallel；Locating piece 18 is additionally provided with front end face 13, it is fixed
Position block 18 is protruded outward, and detent is correspondingly provided with pulp cavity file, and locating piece 18 is suitable for inserting
Enter in the detent.Locating piece 18 and insertion groove 14, latch-up structure 33 be connected file 4 when
(with reference to shown in Fig. 5 and Fig. 6), on the one hand can effectively prevent file 4 from phase occurring in operation
To rotation, the stability that clamping is locked to file 4 on the other hand can also be further improved.
The course of work of the pulp cavity Handle of file described in the embodiment is：
Under the original state for being operated, as shown in figure 1, leaf spring 3 is in relaxation state, the second axle
Line L3 between bar 17 and the 3rd axostylus axostyle 23 is located at the side above the first axostylus axostyle 16；Leaf spring 3
Back bending structure 32 is nested on the 3rd axostylus axostyle 23, and prong 31 is arranged on second axostylus axostyle 17,
So that the first axostylus axostyle 16, the second axostylus axostyle 17 and the 3rd axostylus axostyle 23 form a stability triangle state；
Under the original state, the angle between L1 and L2 is 140-155 degree；As shown in figure 1, L3 and L2
Between angle α 1 be 6-12 degree, preferably 9 degree；Angle β 1 between L3 and L1 is 19-28
Degree, preferably 25 degree.
Under mode of operation, by the insert insertion of file in the insertion groove 14 of pedestal front end, to handling
2 motion arm 21 applies curable grip, will handle 2 motion arm 21 towards the direction of pedestal 1 carry out by
Pressure, handles 2 and is pivoted relative to the first axostylus axostyle 16, and then drive the plate by the 3rd axostylus axostyle 23
Spring 3 is pivoted along the second axostylus axostyle 17, and now, leaf spring 3 is in tensioning state and drives the gib head to enter
Action is made so that gib head is embedded in the draw-in groove 43 in the file insertion end, so as to form tensioning locking.
As preferred embodiment, described in operation, the 2 drives leaf spring 3 is being handled along second axostylus axostyle 17
During being pivoted, straight line L3 is by the lateral movement being located under original state above first axle bar 16
Side (direction shown in Fig. 2) to the first axostylus axostyle 16, arranges limited location in operating cavity 10
Structure, the position limiting structure can be a limited step；The position limiting structure is located at the pivot road for handling 2
On footpath, with to handle 2 carry out contradict it is spacing, as shown in Fig. 2 position limiting structure be located at the first axostylus axostyle 16
The side of lower section.When handling 2 and being switched to inconsistent with the position limiting structure, leaf spring 3 is in tensioning state,
Latch-up structure 33 is in locking state, it is achieved thereby that the stable fixation to file, operator can unclamp
Handling carries out other operations.In the embodiment, as shown in Fig. 2 being switched to and the spacing knot when handling 2
When structure is inconsistent, the angle α 2 between L3 and L2 be 3-5 degree, preferably 4 degree；L3 and L1 it
Between angle β 2 be 10-12 degree, preferably 11 degree this moment leaf spring by being tensioned elastic force clamping file,
And the mistake with a dynamic adjustment during by the strike file of striking head 15 to femoral bone cavitas medullaris
Journey, can keep clamped condition constantly,
During aforesaid operations, when straight line L3 and straight line L1 and straight line L2 it is conllinear (shown in Fig. 3)
When, leaf spring 3 is in maximum tension state.
If file 4 is disassembled from pulp cavity Handle of file, it is only necessary to carry out said process inverse
Operation, that is, lift motion arm 21, and handling 2 drive leaf springs 3 is carried out instead along second axostylus axostyle 17
To pivot, and the position being eventually returned under original state, now leaf spring 3 is in relaxation state, locking knot
Depart from draw-in groove 43 of the structure 33 from the insert, such that it is able to file 4 is removed, operating process
It is very simple, convenient.If necessary to pulp cavity Handle of file is split, 2 can will be handled in Fig. 6 institutes
Under the initial relaxed state for showing, continue up and lift (direction shown in figure) so that the 3rd axostylus axostyle 23
Depart from from the opening of the back bending structure 32；Then rotate to handling 2, to the peace of its mounting groove
Dress passage width it is consistent with the first axostylus axostyle oblique section vertical direction, then will can handle 2 from
Remove on first axostylus axostyle 16；Leaf spring 3 then can be exited from second axostylus axostyle 17 by prong 31,
So as to realize the rapid disassembling of each parts.Such as again handle need to be assembled, then on reverse operating
State method.Due to easy disassembly and installation so that the handle in the present invention is highly convenient for sterilizing and wraps
Dress, can improve operation safety and agility.
Technical scheme is disclosed as above by alternative embodiment.Those skilled in the art should realize
To the institute in the case of without departing from the scope and spirit of the present invention disclosed in appended claims of the invention
The change of work and retouching, belong within the scope of the claims of the present invention.
Claims (10)
1. a kind of pulp cavity Handle of file, it is characterised in that include：
Pedestal, the pedestal include leading portion matrix and the back segment matrix for being fixedly connected setting, in the leading portion
Operating cavity is provided with matrix；The operating cavity is arranged through the front end face of the leading portion matrix, described
Pulp cavity file insertion groove is formed on front end face；The first axostylus axostyle and second are fixedly installed in the operation intracavity
Axostylus axostyle；
Handle, described one end for handling is arranged on the operation intracavity and is pivotally connected with first axostylus axostyle,
The other end for handling extends to the outside of the operating cavity, fixed on the handle is provided with the 3rd described
Axostylus axostyle；
Leaf spring, the leaf spring are pivotally connected with second axostylus axostyle and the 3rd axostylus axostyle simultaneously；In the leaf spring
Front end form latch-up structure；It is described handle along first axostylus axostyle be pivoted when, by described
Three axostylus axostyles drive the leaf spring to be pivoted along second axostylus axostyle, while driving the latch-up structure to carry out
Action.
2. pulp cavity Handle of file as claimed in claim 1, it is characterised in that the pedestal from it is rear to
On front bearing of trend, the back segment matrix host is flat construction, and the leading portion matrix host is arc
Structure.
3. pulp cavity Handle of file as claimed in claim 2, it is characterised in that before the leading portion matrix
The distance between end face center point and described back segment matrix bearing of trend centrage are 50-70 millimeters.
4. pulp cavity Handle of file as claimed in claim 2 or claim 3, it is characterised in that the leading portion matrix
For arc-shaped structure, the radius of the circular arc is 150-160 millimeters, and central angle is 50-60 degree.
5. pulp cavity Handle of file as claimed in claim 1 or 2 or 3 or 4, it is characterised in that in institute
Locating piece, the front end face and the back segment matrix bearing of trend are provided with the front end face for stating leading portion matrix
Between centrage, folded acute angle is 40-50 degree.
6. the pulp cavity Handle of file as described in claim 1-5 is arbitrary, it is characterised in that the first axle
Line between bar and the 3rd axostylus axostyle be L1, the company between first axostylus axostyle and second axostylus axostyle
Line is L2, wherein：The length of L1 is 0.3-0.4 with the lenth ratio of L2.
7. the pulp cavity Handle of file as described in claim 1-6 is arbitrary, it is characterised in that second axle
Bar is located at the front side of first axostylus axostyle, and the drive leaf spring that handles carries out pivot along second axostylus axostyle
During turning, the line of second axostylus axostyle and the 3rd axostylus axostyle is transported by the side of first axostylus axostyle
Move to opposite side.
8. the pulp cavity Handle of file as described in claim 1-7 is arbitrary, it is characterised in that in the operation
Intracavity is provided with position limiting structure, and the position limiting structure is located in the pivotal path for handling, with to described
Handle carry out contradict it is spacing；It is described to handle when being switched to inconsistent with the position limiting structure, at the leaf spring
In tensioning state, the latch-up structure is in locking state.
9. the pulp cavity Handle of file as described in claim 1-8 is arbitrary, it is characterised in that described first
Oblique section is formed on axostylus axostyle, the oblique section is arranged parallel to the axis of first axostylus axostyle；Described
Handle and mounting groove is provided with one end of the operation intracavity, the bottom of the mounting groove is circular arc
Shape groove, nested formation in the arc-shaped slot is pivotally connected first axostylus axostyle, the mounting groove
Top formed the first axostylus axostyle installation passage, width and the first axle of the first axostylus axostyle installation passage
Diametric(al) Breadth Maximum at bar oblique section matches.
10. the pulp cavity Handle of file as described in claim 1-9 is arbitrary, it is characterised in that the leaf spring
One end be provided with back bending structure, the 3rd axostylus axostyle is nested to be arranged on to be formed in the back bending structure and pivots
Connection, is additionally provided with prong on the leaf spring, and second axostylus axostyle is arranged in the prong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510634733.5A CN106551735B (en) | 2015-09-29 | 2015-09-29 | Pulp cavity Handle of file |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510634733.5A CN106551735B (en) | 2015-09-29 | 2015-09-29 | Pulp cavity Handle of file |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106551735A true CN106551735A (en) | 2017-04-05 |
| CN106551735B CN106551735B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510634733.5A Active CN106551735B (en) | 2015-09-29 | 2015-09-29 | Pulp cavity Handle of file |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095702A (en) * | 2017-04-17 | 2017-08-29 | 北京市春立正达医疗器械股份有限公司 | Handle for file and file for replacement of total hip |
| CN111839836A (en) * | 2020-06-15 | 2020-10-30 | 天衍医疗器材有限公司 | Quick-release femoral stem prosthesis implanting and extracting tool |
| CN112603456A (en) * | 2020-12-25 | 2021-04-06 | 北京市春立正达医疗器械股份有限公司 | File holding instrument |
| CN113974761A (en) * | 2021-11-30 | 2022-01-28 | 优适医疗科技（苏州）有限公司 | Auxiliary device for femoral side medullary cavity file of hip joint |
| CN114401682A (en) * | 2019-07-31 | 2022-04-26 | 奥斯蒂姆集团 | Tool holder for modular tool |
| CN114771632A (en) * | 2022-04-07 | 2022-07-22 | 好孩子儿童用品有限公司 | Vice covering or awning on a car, boat, etc. subassembly and children's shallow |
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| CN104873243A (en) * | 2015-05-25 | 2015-09-02 | 北京爱康宜诚医疗器材股份有限公司 | Intramedullary broacher handle |
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| US5324293A (en) * | 1992-11-13 | 1994-06-28 | U.S. Medical Products, Inc. | Surgical broach and broach holder |
| US20120083769A1 (en) * | 2010-03-05 | 2012-04-05 | Greatbatch Medical S.A. | Double Offset Surgical Tool Handle Assembly To Provide Greater Offset From The Coronal Plane |
| CN102210604A (en) * | 2010-04-02 | 2011-10-12 | 北京市春立正达科技开发有限公司 | Medical grater |
| CN104349730A (en) * | 2012-06-11 | 2015-02-11 | 沃尔德玛链接有限公司 | Instrument holder and grip for medical, particularly surgical, instrument |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095702A (en) * | 2017-04-17 | 2017-08-29 | 北京市春立正达医疗器械股份有限公司 | Handle for file and file for replacement of total hip |
| CN114401682A (en) * | 2019-07-31 | 2022-04-26 | 奥斯蒂姆集团 | Tool holder for modular tool |
| CN114401682B (en) * | 2019-07-31 | 2023-04-11 | 奥斯蒂姆集团 | Tool holder for modular tools |
| CN111839836A (en) * | 2020-06-15 | 2020-10-30 | 天衍医疗器材有限公司 | Quick-release femoral stem prosthesis implanting and extracting tool |
| CN111839836B (en) * | 2020-06-15 | 2022-11-25 | 天衍医疗器材有限公司 | Quick-release femoral stem prosthesis implanting and extracting tool |
| CN112603456A (en) * | 2020-12-25 | 2021-04-06 | 北京市春立正达医疗器械股份有限公司 | File holding instrument |
| CN113974761A (en) * | 2021-11-30 | 2022-01-28 | 优适医疗科技（苏州）有限公司 | Auxiliary device for femoral side medullary cavity file of hip joint |
| CN113974761B (en) * | 2021-11-30 | 2023-06-20 | 优适医疗科技（苏州）有限公司 | Hip joint femur lateral medullary cavity file auxiliary device |
| CN114771632A (en) * | 2022-04-07 | 2022-07-22 | 好孩子儿童用品有限公司 | Vice covering or awning on a car, boat, etc. subassembly and children's shallow |
| CN114771632B (en) * | 2022-04-07 | 2024-02-27 | 好孩子儿童用品有限公司 | Auxiliary awning assembly and child trolley |
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| Publication number | Publication date |
|---|---|
| CN106551735B (en) | 2019-03-15 |
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Inventor after: Huang Guangzhi Inventor after: Xu Shufu Inventor after: Li Wenzhao Inventor after: Xu Kai Inventor after: Dong Xiang Inventor before: Huang Guangzhi Inventor before: Li Wenzhao Inventor before: Xu Kai Inventor before: Dong Xiang |
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Effective date of registration: 20240408 Address after: G356, 3rd floor, building 1, yard 9, CHENGWAN street, Haidian District, Beijing 100094 Patentee after: Beijing natong Medical Technology Holding Co.,Ltd. Country or region after: China Address before: 100082 room 8-2-1201, ocean view area 15, Desheng West Street, Haidian District, Beijing. Patentee before: BEIJING NATON TECHNOLOGY GROUP Co.,Ltd. Country or region before: China |