CN206275719U - A kind of abrasive drilling for bone grinding - Google Patents
A kind of abrasive drilling for bone grinding Download PDFInfo
- Publication number
- CN206275719U CN206275719U CN201620559363.3U CN201620559363U CN206275719U CN 206275719 U CN206275719 U CN 206275719U CN 201620559363 U CN201620559363 U CN 201620559363U CN 206275719 U CN206275719 U CN 206275719U
- Authority
- CN
- China
- Prior art keywords
- support bar
- bar
- bistrique
- handle
- abrasive drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000001356 surgical procedure Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000425571 Trepanes Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of abrasive drilling for bone grinding, including bistrique (1) and the mill handle being connected with the bistrique, the bistrique (1) is located in support bar (2) by grinding handle, the central axis of the support bar (2) and the diameter parallel of handle of a knife；Stopping means is provided with the support bar (2), position of the stopping means on support bar (2) moves axially and lock under force.The utility model sets support bar on mill handle, and stopping means, easy to use and excision efficiency high are set on support bar；It is the scope of controllable excision by mobile support bar, improves the precision and progress of operation, controllability is high, so as to improve safety in utilization.
Description
Technical field
The utility model is related to bone tissue to grind cutting-tool engineering field, more particularly to a kind of abrasive drilling for bone grinding.
Background technology
Conventional art generally uses manual trepan when cutting off the bone tissue of articular process, excision efficiency is low, and security is poor, and
And controllability is low, it is difficult to reach preferably excision effect.When cutting off bone tissue in Minimally Invasive Surgery using eccentric abrasive drilling, due to cutting
Except the situation at position is different, be present dynamic change in excision position, along with the rigorous of operation, need in the process micro-
The surgery location of eccentric abrasive drilling, the holding position of operating doctor can also be changed therewith, and the operation for being used at present is used
Eccentric abrasive drilling is unfavorable for being finely adjusted in surgical procedure again without part is held with holding part, influence operation
Precision and progress.
Utility model content
The technical problems to be solved in the utility model there is provided a kind of mill for bone grinding that can adjust hand position
Bore.
The technical solution of the utility model is as follows：
A kind of abrasive drilling for bone grinding, including bistrique and the mill handle that be connected with the bistrique, the bistrique is by grinding
Handle is located in support bar, the diameter parallel of the central axis of the support bar and mill handle；It is provided with spacing on the support bar
Device, is axially arranged with dentalation on the support bar, and the stopping means includes control knob, lever and governor motion,
The governor motion includes latch, and " ten " font cavity is provided with the inside of the lever, and the control knob is located at " ten " word
In the horizontal segment cavity of shape cavity, the latch is located in the vertical section cavity of " ten " font cavity, the vertical section cavity with it is logical
Hole connects insertion, and the one end on the latch and control knob towards cavity inside is all connected with spring；The latch is fed through control
Button processed, and make latch front of motor insert dentalation correspondence position in so that lever axle on support bar
To mobile and lock.
Using above structure, the mill handle of bistrique is located in support bar, and the rotation of bistrique will not be subject to ectocine, while
Also allow for holding, stopping means is set on support bar, stopping means can be moved axially and locked, i.e., can not only on support bar
The position of support bar is adjusted, can also be adjusted and be held position manually, while the offset direction being easy between observation mill handle and support bar,
It is easy to preferably manipulate support bar, is easy to finely tune surgery location, improve the precision and progress of operation, simple structure is operated just
Victory, it is applied widely.
In order to avoid stopping means blocks in moving process, preferably, being provided with limitation on the support bar
The structure of stopping means rotation.
In order to simplify structure, while prevent stopping means from retardance occur, preferably, being set in one end of the stopping means
There is through hole, the through hole is socketed on the outer surface of support bar, and the diameter of bore of the through hole is adapted with the external diameter of support bar.
In order that the movement of control knob is easy to drive the movement of latch, preferably, during the control knob stretches into lever
One end of horizontal segment cavity is provided with one section of low inside and high outside step-like flat structure, is at the step of the step-like flat structure
The oblique section of transition；The bar-shaped trough of upper and lower insertion is provided with the middle part of the step-like flat structure, one end of the latch is provided with one section
The flat bar being adapted with bar shaped groove shape, the flat bar is fed through bar-shaped trough, and make the step end face of flat bar upper end with
Control knob appear on the stage scalariform flat structure end face abut slide.
For the ease of the operation technique of abrasive drilling, preferably, the cutter head is column bistrique, the cylindricality bistrique front end face
Some blades are provided with side face.
For the ease of cleaning grinding part, preferably, it is available through support bar that at least one is additionally provided with the support bar
In water filling or the passage of draining.
For the ease of observation displacement, preferably, the support bar is provided with graduation mark.
Beneficial effect：The utility model sets support bar on mill handle, and stopping means is set on support bar, easy to use
And excision efficiency high；It is the scope of controllable excision by mobile support bar, improves the precision and progress of operation, controllability
Height, so as to improve safety in utilization.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the dimensional structure diagram of support bar.
Fig. 3 is the structural representation of contiguous block.
Fig. 4 is the structural representation of latch.
Fig. 5 is use state figure of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model is made up of bistrique 1 and the mill handle being connected with the bistrique 1 etc., described
Bistrique 1 is column bistrique, and the cylindricality bistrique front end face and side face are provided with some blades, and the bistrique 1 is worn by grinding handle
In support bar 2, the support bar 2 is provided with graduation mark, the central axis of the support bar 2 and the diameter parallel of mill handle；Institute
State and be additionally provided with least one in support bar 2 and can be used for the passage of water filling or draining through support bar.
Stopping means is provided with the support bar 2, dentalation is axially arranged with the support bar 2, it is described spacing
Device is provided with lever 22, and control knob 21 is embedded with the lever 22, and governor motion is provided with the lever 22, described
Control knob 21 drives governor motion under force, so that governor motion coordinates with dentalation, so that the limitation dress
Put and move axially and lock on support bar 2；Through hole 3 is provided with one end of the stopping means, the through hole 3 is socketed in support
On the outer surface of bar 2, the diameter of bore of the through hole 3 is adapted with the external diameter of support bar 2, in case stopping means is moved axially
When rotate.
Shown as shown in Figure 1, Figure 3 and Figure 4, the governor motion includes latch 41, is provided with the inside of the lever 22
" ten " font cavity, the control knob 21 is located in the horizontal segment cavity of " ten " font cavity, and the latch 41 is located at " ten " word
In the vertical section cavity of shape cavity, the vertical section cavity is connected insertion with through hole 3, towards sky on the latch 41 and control knob 21
One end inside chamber is all connected with spring 42；One end that the control knob 21 stretches into horizontal segment cavity in lever 22 is provided with one section
Low inside and high outside step-like flat structure, is the oblique section 43 of transition at the step of the step-like flat structure；It is described step-like flat
The bar-shaped trough 44 of upper and lower insertion is provided with the middle part of flat structure, one end of the latch 41 is provided with one section with the shape phase of bar-shaped trough 44
The flat bar of adaptation, the flat bar is fed through bar-shaped trough 44, and the step end face of flat bar upper end and control knob 21 is appeared on the stage
The end face of scalariform flat structure is abutted and slided.
The latch 41 is fed through control knob 21, and makes the correspondence position of the front of motor insertion dentalation of latch 41
In.
Application method of the present utility model is as follows：
As shown in Fig. 1 to Fig. 5, the mill handle being connected on bistrique 1 being first fed through support bar 2, expose bistrique 1, then hold
Lever 22, pins the spring 42 that control knob 21 inwardly extrudes (the left direction for referring to arrow of diagram level) correspondence position, meanwhile, by
It is one section of low inside and high outside step-like structure with the oblique section 43 of transition in bar-shaped trough 44, the one end along with latch 41 is provided with one
The flat bar that section is adapted with the shape of bar-shaped trough 44, flat bar is fed through bar-shaped trough 44, and makes the step end face of flat bar upper end
Slip is abutted with the appear on the stage end face of scalariform flat structure of control knob 21, it is so, step-like flat when bar-shaped trough 44 is moved inward
The upper surface of structure slides against the step end face of flat rod upper end, and moves down latch 41, now, one on stopping means
The through hole 3 at end is socketed on support bar 2, unclamps control knob 21, and control knob 21 is protruding under the effect of corresponding spring 42, inserts
Pin 41 is also moved up and stretched into through hole 3 therewith, and the front of motor of latch 41 is inserted the correspondence position of dentalation, real
Existing positioning limit.
Adjustment is such as needed in actual application, control knob 21 is pinned, repeated the above steps, lever 22 is held manually,
Make stopping means transverse shifting and locking on support bar 2.
Support bar 2 is provided with graduation mark, can observe displacement, is easy to regulation.
One is additionally provided with the support bar 2 and can be used for the passage of water filling or draining through support bar, to clean grinding
Position.
The non-description section of the utility model is consistent with prior art, and therefore not to repeat here.
Implementation method of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited
The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other related technology necks
Domain, similarly within scope of patent protection of the present utility model.
Claims (7)
1. a kind of abrasive drilling being ground for bone, including bistrique (1) and the mill handle being connected with the bistrique, it is characterised in that：Institute
State bistrique (1) and be located in support bar (2) by grinding handle, the central axis of the support bar (2) and the diameter parallel of handle of a knife；
The support bar (2) is provided with stopping means, a kind of abrasive drilling for bone grinding, including bistrique (1) and connects with the bistrique
The mill handle for connecing, it is characterised in that：The bistrique (1) is located in support bar (2) by grinding handle, the center of the support bar (2)
The diameter parallel of axis and handle of a knife；Stopping means is provided with the support bar (2), is axially arranged with the support bar (2)
Dentalation, the stopping means includes control knob (21), lever (22) and governor motion, and the governor motion includes latch
(41) " ten " font cavity, is provided with the inside of the lever (22), the control knob (21) is positioned at " ten " font cavity
In horizontal segment cavity, the latch (41) in the vertical section cavity of " ten " font cavity, the vertical section cavity and through hole (3)
Connection insertion, spring (42) is all connected with the latch (41) and control knob (21) towards one end of cavity inside；It is described to insert
Pin (41) is fed through control knob (21), and the front of motor of latch (41) is inserted the correspondence position of dentalation, so that
The lever (22) moves axially and locks on support bar (2).
2. a kind of abrasive drilling for bone grinding according to claim 1, it is characterised in that：Set on the support bar (2)
The structure of restricted stopping means rotation.
3. a kind of abrasive drilling for bone grinding according to claim 2, it is characterised in that：In one end of the stopping means
Through hole (3) is provided with, the through hole (3) is socketed on the outer surface of support bar (2), diameter of bore and the support of the through hole (3)
The external diameter of bar (2) is adapted.
4. a kind of abrasive drilling for bone grinding according to claim 1, it is characterised in that：The control knob (21) stretches into behaviour
The one end for making horizontal segment cavity in handle (22) is provided with one section of low inside and high outside step-like flat structure, the step-like flat structure
Step at be the oblique section of transition (43)；The bar-shaped trough (44) of upper and lower insertion is provided with the middle part of the step-like flat structure, it is described
One end of latch (41) is provided with one section of flat bar being adapted with bar-shaped trough (44) shape, and the flat bar is fed through bar-shaped trough
(44), and the appear on the stage end face of scalariform flat structure of the step end face of flat bar upper end and control knob (21) is made to abut slip.
5. a kind of abrasive drilling for bone grinding according to claim 1, it is characterised in that：The bistrique (1) is ground for column
Head, the column bistrique front end face and side face are provided with some blades.
6. a kind of abrasive drilling for bone grinding according to claim 1, it is characterised in that：Also set in the support bar (2)
There is at least one to can be used for the passage of water filling or draining through support bar.
7. a kind of abrasive drilling for bone grinding according to claim 6, it is characterised in that：The support bar (2) is provided with
Graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559363.3U CN206275719U (en) | 2016-06-12 | 2016-06-12 | A kind of abrasive drilling for bone grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620559363.3U CN206275719U (en) | 2016-06-12 | 2016-06-12 | A kind of abrasive drilling for bone grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206275719U true CN206275719U (en) | 2017-06-27 |
Family
ID=59084823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620559363.3U Active CN206275719U (en) | 2016-06-12 | 2016-06-12 | A kind of abrasive drilling for bone grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206275719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205877A1 (en) * | 2018-04-25 | 2019-10-31 | 重庆西山科技股份有限公司 | Abrasion drill supporting assembly for operation and abrasion drill thereof |
-
2016
- 2016-06-12 CN CN201620559363.3U patent/CN206275719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205877A1 (en) * | 2018-04-25 | 2019-10-31 | 重庆西山科技股份有限公司 | Abrasion drill supporting assembly for operation and abrasion drill thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 563204 Guizhou, Guizhou, Zunyi, Tongzi, Guizhou Town, Guizhou, B high tech Industrial Development Zone 1 phase 3 Building Patentee after: Guizhou catalpoi Technology Co., Ltd. Address before: 414199 No. 49 Swan Middle Road, Chengguan Town, Yueyang County, Hunan Province Patentee before: He Manyuan |
|
| TR01 | Transfer of patent right |