CN208905673U - A kind of Orthopeadic Surgery drilling-hole positioning device - Google Patents
A kind of Orthopeadic Surgery drilling-hole positioning device Download PDFInfo
- Publication number
- CN208905673U CN208905673U CN201821068327.2U CN201821068327U CN208905673U CN 208905673 U CN208905673 U CN 208905673U CN 201821068327 U CN201821068327 U CN 201821068327U CN 208905673 U CN208905673 U CN 208905673U
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- China
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- positioning device
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- fixed block
- shaped
- sliding block
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Abstract
The utility model relates to technical field of medical instrument, especially a kind of Orthopeadic Surgery drilling-hole positioning device, including fixed block, clamping device and positioning device, the fixed block be 1/4 it is arc-shaped and left and right two upper ends among be provided with the first groove, be provided among the fixed block be provided on curved opening slot and the fixed block of open slot front and rear sides radian therewith just as sliding slot, positioning device is provided in the sliding slot, the positioning device is made of I-shaped sliding block, spring pressure display, reset spring and contact block.The structure design of the utility model is reasonable, the fixation to leg is realized by clamping device, by setting the arc-shaped boring positioning for facilitating progress different angle for positioning device, the altitude location to I-shaped sliding block top and patient leg distance is realized by the cooperation of contact block, reset spring and spring pressure display simultaneously, facilitate calculating drilling depth, there is good development prospect.
Description
Technical field
The utility model relates to technical field of medical instrument, especially a kind of Orthopeadic Surgery drilling-hole positioning device.
Background technique
Matter is loose to easily cause compression fracture of vertabral body, and bone cement injection operation is mainly used for treating osteoporosis, mesh
Precentrum plasty clinic generally uses the punch of traditional straight drilling rod formula, can only beat straight hole, but bone cement is from one
Straight hole injection, injection rate is limited, after bone cement solidification, the only fixed function of straight line, it is difficult to play expected fixed and branch
Effect is supportted, common solution is to carry out secondary puncture from the centrum left and right sides and punch, then be injected separately into bone from two holes
Cement, but this mode will increase the difficulty of operation, increases in epicentral wound, brings more pains to patient.
A kind of centrum side punch of notification number CN207532418U, effort has been made to this, by needing to set side
The depth just punched expands punching space as needed, only need to once punch the hole that just can get enough volumes in centrum, clears up
Enough bone cement reserved spaces out, but the design factors positioning it is not accurate enough and it is hand-held increase unstability, be easy to cause
Deviation is punched, it is to be improved.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical disadvantages to provide a kind of Orthopeadic Surgery drilling-hole positioning device, this reality
It is reasonable with new structural design, the fixation to leg is realized by clamping device, by setting arc-shaped for positioning device
Facilitate the boring positioning for carrying out different angle, while being realized by the cooperation of contact block, reset spring and spring pressure display
To the altitude location on I-shaped sliding block top and patient leg distance, facilitate calculating drilling depth.
The utility model solves the technical solution that technical problem uses are as follows: a kind of Orthopeadic Surgery drilling-hole positioning device, including it is solid
Determine block, clamping device and positioning device, the fixed block is that 1/4 is arc-shaped and is provided with the first groove among two upper ends of left and right,
Be provided among the fixed block be provided on curved opening slot and the fixed block of open slot front and rear sides radian therewith just as
Sliding slot, is provided with positioning device in the sliding slot, the positioning device by I-shaped sliding block, spring pressure display, reset bullet
Spring and contact block composition, the I-shaped sliding block lower end boss is connected in sliding slot and lower end surface front, rear, left and right quadrangle
Place is connected with reset spring, and the reset spring lower end surface is connected with arc contact block, the contact block and I-shaped sliding block
Centre be provided with first through hole, the fixed block lower part is provided with clamping device, the clamping device by clamping limb, turn
Axis, torsionspring and handle composition, the clamping limb are provided with 4 and are hinged on fixed block front, rear, left and right by hinge respectively
Shaft is connected among four angles and former and later two clamping limb upper ends, the shaft lower end is provided with handle, the handle
It is greater than the wavy arc panel of bipartial of shaft diameter for lower end radian and lower part rear and front end is fixed in two clamping limb of front and back
Inner wall on, generate movement interference with shaft when avoiding handle motion, be socketed with torsionspring, the torsion among the shaft
One end of spring is connected in the first groove, and the other end is stuck in handle lower end inside.
Further, on the outside of the open slot and I-shaped sliding block side is provided with graduation mark, facilitates check and correction drilling angle
Degree.
Further, the I-shaped sliding block upper right side is connected with spring pressure display, total with reset spring, contact block
With composition spring pressure scale, altitude location is carried out by the distance that pressure size calculates leg to I-shaped upper end of slide block face.
Beneficial effect possessed by the utility model is: the structure design of the utility model is reasonable, is realized by clamping device
Fixation to leg carries out the boring positioning of different angle by setting arc-shaped facilitate for positioning device, passes through simultaneously
The cooperation of contact block, reset spring and spring pressure display realizes the height to I-shaped sliding block top and patient leg distance
Degree positioning, facilitates calculating drilling depth, has good development prospect.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the structural schematic diagram of the utility model positioning device.
Specific embodiment
1 ~ 2 pair of the utility model is described below with reference to the accompanying drawing.
As shown in Figure 1 and 2, the utility model includes fixed block 1, clamping device and positioning device, and the fixed block 1 is 1/4
It is arc-shaped and left and right two upper ends among be provided with the first groove 1-3, be provided among the fixed block 1 curved opening slot 1-1 and
Be provided on the fixed block 1 of the front and rear sides open slot 1-1 radian therewith just as sliding slot 1-2, the sliding slot 1-2 in be provided with it is fixed
Position device, the positioning device is by I-shaped sliding block 5, spring pressure display 5-2, reset spring 5-3 and contact block 5-4 group
At the I-shaped 5 lower end boss of sliding block is connected in sliding slot 1-2 and lower end surface front, rear, left and right four corners are affixed
Have a reset spring 5-3, the lower end surface the reset spring 5-3 is connected with arc contact block 5-4, the contact block 5-4 with it is I-shaped
The centre of sliding block 5 is provided with first through hole 5-1, and 1 lower part of fixed block is provided with clamping device, and the clamping device is by pressing from both sides
Gripping arm 2, shaft 2-1, torsionspring 2-2 and handle 2-3 composition, the clamping limb 2 are provided with 4 and pass through hinge 3 respectively hingedly
Shaft 2-1, the shaft are connected among the fixed block angle of 1 front, rear, left and right four and former and later two 2 upper ends of clamping limb
The lower end 2-1 is provided with handle 2-3, and the handle 2-3 is the wavy arc panel of bipartial that lower end radian is greater than shaft 2-1 diameter
And lower part rear and front end is fixed on the inner wall of two clamping limb 2 of front and back, and handle 2-3 is avoided to generate fortune with shaft 2-1 when moving
It is dynamic to interfere, it is socketed with torsionspring 2-2 among the shaft 2-1, one end of the torsionspring 2-2 is connected to the first groove 1-
In 3, the other end is stuck in handle 2-3 lower end inside.
In the present embodiment, on the outside of the open slot 1-1 and I-shaped 5 side of sliding block is provided with graduation mark 4, facilitates check and correction
Bore angle.
In the present embodiment, I-shaped 5 upper right side of sliding block is connected with spring pressure display 5-2, with reset spring 5-
3, contact block 5-4 collectively constitutes spring pressure scale, by pressure size calculate leg to I-shaped 5 upper surface of sliding block distance
Carry out altitude location.
Patient legs are gripped in use, inwardly pressing handle 2-3, slided after fixed I-shaped sliding block 5 into
Drill is inserted into first through hole 5-1 after positioning and drills by the positioning of row angle and height.
Claims (3)
1. a kind of Orthopeadic Surgery drilling-hole positioning device, including fixed block, clamping device and positioning device, it is characterised in that: described solid
Determine block be 1/4 it is arc-shaped and left and right two upper ends among be provided with the first groove, curved opening slot is provided among the fixed block
And be provided on the fixed block of open slot front and rear sides radian therewith just as sliding slot, be provided with positioning device in the sliding slot,
The positioning device is made of I-shaped sliding block, spring pressure display, reset spring and contact block, under the I-shaped sliding block
End boss is connected in sliding slot and lower end surface front, rear, left and right four corners are connected with reset spring, the reset spring
Lower end surface is connected with arc contact block, and the centre of the contact block and I-shaped sliding block is provided with first through hole, the fixation
Block lower part is provided with clamping device, and the clamping device is made of clamping limb, shaft, torsionspring and handle, the clamping limb
4 are provided with to be hinged in the angle of fixed block front, rear, left and right four and former and later two clamping limb upper ends by hinge respectively
Between be connected with shaft, the shaft lower end is provided with handle, and the handle is the bipartial wave that lower end radian is greater than shaft diameter
Wave-like arc panel and lower part rear and front end is fixed on the inner wall of two clamping limb of front and back, is socketed with torsion bullet among the shaft
Spring, one end of the torsionspring are connected in the first groove, and the other end is stuck in handle lower end inside.
2. a kind of Orthopeadic Surgery drilling-hole positioning device according to claim 1, it is characterised in that: the open slot outside and work
Font sliding block side is provided with graduation mark.
3. a kind of Orthopeadic Surgery drilling-hole positioning device according to claim 1, it is characterised in that: the I-shaped sliding block upper right
End is connected with spring pressure display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068327.2U CN208905673U (en) | 2018-07-06 | 2018-07-06 | A kind of Orthopeadic Surgery drilling-hole positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068327.2U CN208905673U (en) | 2018-07-06 | 2018-07-06 | A kind of Orthopeadic Surgery drilling-hole positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208905673U true CN208905673U (en) | 2019-05-28 |
Family
ID=66612598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821068327.2U Expired - Fee Related CN208905673U (en) | 2018-07-06 | 2018-07-06 | A kind of Orthopeadic Surgery drilling-hole positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208905673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974342A (en) * | 2019-12-09 | 2020-04-10 | 李联辉 | Hand-operated bone drill with anesthesia function |
| CN112603458A (en) * | 2021-01-06 | 2021-04-06 | 东莞市金名医疗器械有限公司 | Bone screw tap with anti-slip thread and using method thereof |
-
2018
- 2018-07-06 CN CN201821068327.2U patent/CN208905673U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974342A (en) * | 2019-12-09 | 2020-04-10 | 李联辉 | Hand-operated bone drill with anesthesia function |
| CN110974342B (en) * | 2019-12-09 | 2022-10-25 | 李联辉 | Hand-operated bone drill with anesthesia function |
| CN112603458A (en) * | 2021-01-06 | 2021-04-06 | 东莞市金名医疗器械有限公司 | Bone screw tap with anti-slip thread and using method thereof |
| CN112603458B (en) * | 2021-01-06 | 2022-04-29 | 东莞市金名医疗器械有限公司 | Bone screw tap with anti-slip thread and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 Termination date: 20200706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |