CN208551927U - A kind of Medical orthopedic bone nail auxiliary positioning device for drilling - Google Patents
A kind of Medical orthopedic bone nail auxiliary positioning device for drilling Download PDFInfo
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- CN208551927U CN208551927U CN201820187005.3U CN201820187005U CN208551927U CN 208551927 U CN208551927 U CN 208551927U CN 201820187005 U CN201820187005 U CN 201820187005U CN 208551927 U CN208551927 U CN 208551927U
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Abstract
The utility model discloses a kind of Medical orthopedic bone nail auxiliary positioning device for drilling, including bottom plate, the bottom plate is equipped with the L-type slot of cooperation rack gear lower end L-type plate, the rack gear meshing gear, described central gear axis one end is hinged on the bottom plate, the other end is fixedly connected with the pillar of T-type plate lower end, handle one passes through the T-type plate side plate and is fixedly connected with lead screw one end, the lead screw other end passes through the column articulated other side in the T-type plate of sliding shoe, sliding shoe column both ends respectively correspond articulated linkage one end, two connecting rod other ends respectively correspond on the clamping plate of hinged movable plate side lower end, the pillar at movable plate other side both ends, which respectively corresponds, to be hinged on the protruding plate of T-type plate upper end, handle two passes through the pillar that the hinged movable plate is fixedly connected with oscillating deck lower end, in the slideway of the oscillating deck Embedded with sliding block, the upper end of slide block is fixed with needle for trephination, and the pillar of the sliding block lower end is in the cambered way of the movable plate.
Description
Technical field
The utility model relates to field of medical device, in particular, being related to a kind of Medical orthopedic bone nail drilling auxiliary positioning
Device.
Background technique
Fracture is that human body sustains an injury frequent situation, and bone nail reset is most common medical means.The prior art
Reset generally use the replacement and fixations fracture site such as Kirschner wire, fixation steel plate, still, it is fixed that these fusion devices need in a pre-installation
Position and drilling, since certain bone blocks are small, the influence of the factors such as multi-dimensional nature of bone block cooperation causes to realize fracture with traditional instrument
The accurate positioning of fixation hole and drilling are still highly difficult after reset, affect the using effect of bone fusion device.It lacks in the prior art
It is able to carry out the device of bone nail drilling auxiliary positioning less.This is in place of the deficiencies in the prior art.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of Medical orthopedic bone nail auxiliary positioning device for drilling, convenient
Carry out drilling auxiliary positioning.
The utility model adopts the following technical solution realizes goal of the invention:
A kind of Medical orthopedic bone nail auxiliary positioning device for drilling, including bottom plate (2), it is characterized in that: being set on the bottom plate (2)
There are the L-type slot (16) of cooperation rack gear (13) lower end L-type plate, rack gear (13) meshing gear (12), gear (12) center
Axis one end is hinged on the bottom plate (2), and the other end is fixedly connected with the lower end T-type plate (11a), and handle one (5) passes through the T-type plate
(11a) side plate is fixedly connected with lead screw (4) one end, and lead screw (4) other end passes through sliding shoe column (3) and is hinged on the T-type
The other side of plate (11a), sliding shoe column (3) both ends respectively correspond articulated linkage (1) one end, and two connecting rods (1) are another
One end respectively corresponds on the clamping plate of hinged movable plate (11) side lower end, the pillar difference at movable plate (11) other side both ends
Correspondence is hinged on the protruding plate of T-type plate (11a) upper end, and it is fixed that handle two (15) passes through the hinged movable plate (11)
Newel post under oscillating deck (6) is connected, the slideway (7) of the oscillating deck (6) is embedded with sliding block (8), and sliding block (8) upper end is fixed with
Needle for trephination (9), the pillar of sliding block (8) lower end is in the cambered way (10) of the movable plate (11).
As further limiting for the technical program, bottom plate (2) threaded upper ends are attached across the gear (12) and nibble
The bolt (14) of backlash, the handle two (15) have that jackscrew (14a) passes through and the jackscrew (14a) is threadedly coupled the handle
Two (15), the eccentric shaft of the gear (12) are fixedly connected with strut (17) one end, the hinged T-type of strut (17) other end
The lower end plate (11a).
Compared with prior art, the advantages and positive effects of the utility model are as follows: bottom plate is installed in place, root
According to the position that needs position, manual mobile rack, rack drives gear is rotated, and gear drives T-type plate to swing back and forth along bottom plate,
After adjusting suitable position, bolt is inserted into bottom plate, thus the position of fixed gear, and then the position of fixed T-type plate, it holds
Handle one, swing handle one, handle one drive lead screw rotation, and lead screw drives sliding shoe column mobile, and sliding shoe column passes through connecting rod band
Dynamic movable plate is mobile, so that the tilt angle of movable plate is adjusted, it is solid by the self-locking principle of screw rod after adjusting suitable position
Surely Board position is moved, at this point, swing handle two, handle two drives oscillating deck to move in a circle, thus with movable slider in slideway
It is moved along arc-shaped slide rail, while driving drilling needle movement, after adjusting suitable position, tighten that withstand movable plate solid by jackscrew
Determine handle two, thus fixed drilling pin position, by a series of angular adjustment, to realize boring positioning auxiliary operation.
The utility model is easy to use, structure novel, operating aspect, and the drilling for realizing angular adjustment by simple mechanical structure is auxiliary
Help positioning device.
Detailed description of the invention
Fig. 1 is the perspective view one of the utility model.
Fig. 2 is the perspective view two of the utility model.
Fig. 3 is the perspective view two of the utility model.
Fig. 4 is the structural schematic diagram of the utility model bottom plate.
Fig. 5 is the main view of the utility model.
Fig. 6 is the side view of the utility model.
Fig. 7 is the top view of the utility model.
The structural schematic diagram of the sliding block of the position Fig. 8 the utility model.
In figure: 1, connecting rod, 2, bottom plate, 3, sliding shoe column, 4, lead screw, 5, handle one, 6, oscillating deck, 7, slideway, 8, sliding block,
9, needle for trephination, 10, arc-shaped slide rail, 11, movable plate, 11a, T-type plate, 12, gear, 13, rack gear, 14, bolt, 14a, jackscrew, 15,
Handle two, 16, L-type slot, 17, strut.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As Figure 1-Figure 8, the utility model includes bottom plate 2, and the bottom plate 2 is equipped with cooperation 13 lower end L-type plate of rack gear
L-type slot 16,13 meshing gear 12 of rack gear, described 12 central axis one end of gear is hinged on the bottom plate 2, and the other end is solid
Determine the pillar of the lower end connecting T-shaped plate 11a, handle 1 passes through the T-type plate 11a side plate and is fixedly connected with 4 one end of lead screw, described
4 other end of lead screw passes through the other side that sliding shoe column 3 is hinged on the T-type plate 11a, and 3 both ends of sliding shoe column respectively correspond
1 one end of articulated linkage, two 1 other ends of connecting rod respectively correspond on the clamping plate of hinged 11 side lower end of movable plate, the shifting
The pillar at 11 other side both ends of movable plate, which respectively corresponds, to be hinged on the protruding plate of the upper end T-type plate 11a, and handle 2 15 passes through hinge
The movable plate 11 connect is fixedly connected with the pillar of 6 lower end of oscillating deck, and the slideway 7 of the oscillating deck 6 is embedded with sliding block 8, described
8 upper end of sliding block is fixed with needle for trephination 9, and the pillar of 8 lower end of sliding block is in the cambered way 10 of the movable plate 11.
2 threaded upper ends of bottom plate are attached across the bolt 14 in the 12 grinding tooth gap of gear, and the handle 2 15 has top
Silk 14a is passed through and the jackscrew 14a is threadedly coupled the handle 2 15, and the eccentric shaft of the gear 12 is fixedly connected with strut 17 1
End, 17 other end of the strut hinged lower end T-type plate 11a are provided with mounting hole on the bottom plate 2.
The workflow of the utility model are as follows: in place by the installation of bottom plate 2, the position positioned as needed, hand
Dynamic mobile rack 13, rack gear 13 are rotated with moving gear 12, and gear 12 drives T-type plate 11a to swing back and forth along bottom plate 2, work as adjusting
Behind suitable position, bolt 14 is inserted into bottom plate 2, thus the position of fixed gear 12, and then the position of fixed T-type plate 11a, hand
Handle 1, swing handle 1 are held, handle 1 drives lead screw 4 to rotate, and lead screw 4 drives sliding shoe column 3 mobile, and sliding shoe column 3 is logical
Crossing connecting rod 1 drives movable plate 11 to swing, to adjust the tilt angle of movable plate 11, after adjusting suitable position, passes through silk
Fixed 11 position of movable plate of the self-locking principle of bar 4, at this point, swing handle 2 15, handle 2 15 drives oscillating deck 6 to do circumference fortune
It is dynamic, to move in slideway 7 along arc-shaped slide rail 10 with movable slider 8, while needle for trephination 9 being driven to move, adjusts suitable position
It postpones, is tightened by jackscrew 14a and withstand the fixed handle 2 15 of movable plate 11, thus fixed 9 position of needle for trephination, by a series of
Angular adjustment, to realize boring positioning auxiliary operation.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (2)
1. a kind of Medical orthopedic bone nail auxiliary positioning device for drilling, including bottom plate (2), it is characterized in that: the bottom plate (2) is equipped with
Cooperate the L-type slot (16) of rack gear (13) lower end L-type plate, rack gear (13) meshing gear (12), gear (12) central axis
One end is hinged on the bottom plate (2), and the other end is fixedly connected with the lower end T-type plate (11a), and handle one (5) passes through the T-type plate
(11a) side plate is fixedly connected with lead screw (4) one end, and lead screw (4) other end passes through sliding shoe column (3) and is hinged on the T-type
The other side of plate (11a), sliding shoe column (3) both ends respectively correspond articulated linkage (1) one end, and two connecting rods (1) are another
One end respectively corresponds on the clamping plate of hinged movable plate (11) side lower end, the pillar difference at movable plate (11) other side both ends
Correspondence is hinged on the protruding plate of T-type plate (11a) upper end, and it is fixed that handle two (15) passes through the hinged movable plate (11)
Newel post under oscillating deck (6) is connected, the slideway (7) of the oscillating deck (6) is embedded with sliding block (8), and sliding block (8) upper end is fixed with
Needle for trephination (9), the pillar of sliding block (8) lower end is in the cambered way (10) of the movable plate (11).
2. Medical orthopedic bone nail auxiliary positioning device for drilling according to claim 1, it is characterized in that: on the bottom plate (2)
End be threadedly coupled across the gear (12) grinding tooth gap bolt (14), the handle two (15) have jackscrew (14a) pass through and
The jackscrew (14a) is threadedly coupled the handle two (15), and the eccentric shaft of the gear (12) is fixedly connected with strut (17) one end,
Hinged T-type plate (11a) lower end of strut (17) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187005.3U CN208551927U (en) | 2018-02-02 | 2018-02-02 | A kind of Medical orthopedic bone nail auxiliary positioning device for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187005.3U CN208551927U (en) | 2018-02-02 | 2018-02-02 | A kind of Medical orthopedic bone nail auxiliary positioning device for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208551927U true CN208551927U (en) | 2019-03-01 |
Family
ID=65452651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187005.3U Expired - Fee Related CN208551927U (en) | 2018-02-02 | 2018-02-02 | A kind of Medical orthopedic bone nail auxiliary positioning device for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208551927U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139410A (en) * | 2019-06-17 | 2019-08-16 | 东莞市金烨电热材料有限公司 | Radiant tube electrical heating elements |
| CN111568552A (en) * | 2020-04-14 | 2020-08-25 | 山东大学 | Endoscope operation robot through natural cavity |
| CN113815131A (en) * | 2021-09-24 | 2021-12-21 | 安徽重标建筑工程有限公司 | Thermal insulation outer wall perforating device for building engineering |
| CN115607229A (en) * | 2022-11-18 | 2023-01-17 | 北京爱康宜诚医疗器材有限公司 | Eccentric talus drilling tool |
-
2018
- 2018-02-02 CN CN201820187005.3U patent/CN208551927U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139410A (en) * | 2019-06-17 | 2019-08-16 | 东莞市金烨电热材料有限公司 | Radiant tube electrical heating elements |
| CN111568552A (en) * | 2020-04-14 | 2020-08-25 | 山东大学 | Endoscope operation robot through natural cavity |
| CN113815131A (en) * | 2021-09-24 | 2021-12-21 | 安徽重标建筑工程有限公司 | Thermal insulation outer wall perforating device for building engineering |
| CN113815131B (en) * | 2021-09-24 | 2024-03-19 | 安徽重标建筑工程有限公司 | Heat preservation outer wall perforating device for building engineering |
| CN115607229A (en) * | 2022-11-18 | 2023-01-17 | 北京爱康宜诚医疗器材有限公司 | Eccentric talus drilling tool |
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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: 20190301 Termination date: 20200202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |