CN209315981U - A kind of orthopaedics target drill - Google Patents
A kind of orthopaedics target drill Download PDFInfo
- Publication number
- CN209315981U CN209315981U CN201822046663.3U CN201822046663U CN209315981U CN 209315981 U CN209315981 U CN 209315981U CN 201822046663 U CN201822046663 U CN 201822046663U CN 209315981 U CN209315981 U CN 209315981U
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- CN
- China
- Prior art keywords
- fixed
- block
- shaped
- handle
- round
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of orthopaedics target drills, including handle, it is characterized in that: the downside of the handle is fixedly connected with disk by spring one, the downside of the disk is fixedly connected with round bar by fixed block, the round bar lower end is fixed with support plate, electric drill is fixed on the downside of the support plate, the electric drill is fixedly connected with drill bit.The utility model relates to field of medical device, in particular, being related to a kind of orthopaedics target drill.The present apparatus can make drill bit that can only move along a straight line when for patient bone's drilling, cannot tilt, more stable, drilling effect is more preferable.
Description
Technical field
The utility model relates to field of medical device, in particular, being related to a kind of orthopaedics target drill.
Background technique
When carrying out bone surgery, it is sometimes desirable to be drilled with orthopaedics drill bit.Existing drill bit is easy in drilling
Now drill inlet edge chipping, and fixed circle when this is primarily due to the certralizing ability of drill bit and cutting acts on bad, increase patient
Certain influence is brought while painful to postoperative rehabilitation；In addition, existing orthopaedics drill bit in drilling needs that drill bit is kept to bore
Angle when hole needs doctor accurately to drill very much when holding drill bit, and bit deflection when drilling, patient is subjected to secondary pain
Hardship reduces the efficiency of operation, also lacks drill bit more stable when a kind of drilling at present, this is existing while increasing patient suffering
There is the shortcoming of technology.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of orthopaedics target drills, and orthopaedics is facilitated to drill.
The utility model adopts the following technical solution realizes goal of the invention:
A kind of orthopaedics target drill, including handle, it is characterized in that: the downside of the handle is fixedly connected with circle by spring one
The downside of disk, the disk is fixedly connected with round bar by fixed block, and the round bar lower end is fixed with support plate, the support plate
Downside is fixed with electric drill, and the electric drill is fixedly connected with drill bit.
As further limiting for the technical program, the cambered surface even circumferential of the support plate is hinged with the one of one group of connecting rod
End, the other end of each connecting rod are hinged in U-shaped bar, and the side of each U-shaped bar is separately fixed at round block side, often
A round block is separately positioned in cylinder, and each cylinder, which respectively corresponds, to be fixed in cone-shaped cavity, each round block
The other side pass through the bottom end that spring two is fixedly connected with the cylinder respectively, be provided with round tube hole in the middle part of the cone-shaped cavity,
The drill bit can pass through the round tube hole.
As further limiting for the technical program, the top side of the cone-shaped cavity is fixed with the cross of U-shaped fixed plate
Plate, the adjacent middle side part of two risers of the U-shaped fixed plate are respectively fixed with ear block, hinged handle between two ear blocks
Middle part, one end of the handle is fixed with circular shaft, and the both ends of the circular shaft are separately positioned in sliding slot, two sliding slots point
The two sides that U-shaped connects block are not set, and the horizontal block side that the U-shaped connects block is fixed on the side of the fixed block.
As further limiting for the technical program, one end of the fixed block is fixed with one end of L shape limited block, described
The other end of L shape limited block corresponds to the scale on vertical bar, and the both ends of the vertical bar are respectively fixedly connected with the handle and conical cavity
Body.
As further limiting for the technical program, the lower surface of the cone-shaped cavity is rubber layer.
As further limiting for the technical program, the surface of the handle and handle is provided with lines.
Compared with prior art, the advantages and positive effects of the utility model are as follows: when using the present apparatus, handle is held, so
The electric drill of the present apparatus is opened afterwards, the drill bit of the present apparatus is directed at and needs bore position, lift handle then up and drive outer end,
Slid inward, circular shaft drive U-shaped to connect block and move down in sliding slot while handle drive circular shaft moves down, and it is logical that U-shaped connects block
Crossing fixed block drives disk to move down, and disk extension spring one, fixed block drives L shape limited block to move down along scale, fixed
Block also drives support plate to move down by round bar, and support plate drives electric drill and drill bit to move down, and drill bit is under the action of electric drill along taper
The middle part round tube hole rotation of cavity moves down, while support plate drives connecting rod swing, and connecting rod drives U-shaped bar to be displaced outwardly, U-shaped bar band
Dynamic round block is close to cylinder bottom end in cylinder, round block compressed spring two, is moved to appropriate scale to L shape limited block, unclamps hand
Handle, spring one and spring two are sprung back, and spring one drives disk to move up, and disk drives fixed block, U-shaped to connect block, L shape limited block, circle
Bar and support plate move up, and U-shaped connects block and circular shaft is driven to slide from inside to outside while moving up in sliding slot, and circular shaft band fixed handle is reversely put
Dynamic, the rebound of spring two drives round block to slide from inside to outside in cylinder, slides in and out in round block and drives U-shaped bar reverse movement and support plate
Under the action of moving up, connecting rod backswing, final electric drill realizes that rotation moves up, and leaves patient bone, and drilling is completed, and closes
Electric drill.The present apparatus can make drill bit that can only move along a straight line when for patient bone's drilling, cannot tilt, more stable, drilling
Effect is more preferable.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the utility model.
Fig. 2 is the sectional perspective structural schematic diagram one of the utility model.
Fig. 3 is the sectional perspective structural schematic diagram two of the utility model.
Fig. 4 is the schematic perspective view two of the utility model.
Fig. 5 is the schematic perspective view three of the utility model.
Fig. 6 is the sectional perspective structural schematic diagram three of the utility model.
In figure: 1, handle, 2, L shape gag lever post, 3, scale, 4, vertical bar, 5, cone-shaped cavity, 6, cylinder, 7, U-shaped fixed plate,
8, handle, 9, ear block, 10, U-shaped connect block, 11, circular shaft, 12, disk, 13, spring one, 14, support plate, 15, electric drill, 16, spring
Two, 17, round block, 18, connecting rod, 19, U-shaped bar, 20, fixed block, 20a, round bar, 21, drill bit, 22, sliding slot.
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 shown in figs 1 to 6, the utility model includes handle 1, and the downside of the handle 1 is fixedly connected by spring 1
The downside of disk 12, the disk 12 is fixedly connected with round bar 20a by fixed block 20, and the lower end the round bar 20a is fixed with support
Plate 14, the downside of the support plate 14 are fixed with electric drill 15, and the electric drill 15 is fixedly connected with drill bit 21.
The cambered surface even circumferential of the support plate 14 is hinged with one end of one group of connecting rod 18, each connecting rod 18 it is another
End is hinged in U-shaped bar 19, and the side of each U-shaped bar 19 is separately fixed at 17 side of round block, and each round block 17 divides
She Zhi not be in cylinder 6, each cylinder 6, which respectively corresponds, to be fixed in cone-shaped cavity 5, the other side of each round block 17
The bottom end of the cylinder 6 is fixedly connected with by spring 2 16 respectively, the middle part of the cone-shaped cavity 5 is provided with round tube hole, described
Drill bit 21 can pass through the round tube hole.
The top side of the cone-shaped cavity 5 is fixed with the transverse slat of U-shaped fixed plate 7, two risers of the U-shaped fixed plate 7
An adjacent middle side part is respectively fixed with ear block 9, the middle part of hinged handle 8 between two ear blocks 9, and the one of the handle 8
End is fixed with circular shaft 11, and the both ends of the circular shaft 11 are separately positioned in sliding slot 22, and two sliding slots 22 are separately positioned on U-shaped
The even two sides of block 10, the horizontal block side that the U-shaped connects block 10 is fixed on the side of the fixed block 20.
One end of the fixed block 20 is fixed with one end of L shape limited block 2, and the other end of the L shape limited block 2 is corresponding perpendicular
Scale 3 on bar 4, the both ends of the vertical bar 4 are respectively fixedly connected with the handle 1 and cone-shaped cavity 5.
The lower surface of the cone-shaped cavity 5 is rubber layer.
The surface of the handle 1 and handle 8 is provided with lines.
The workflow of the utility model are as follows: when using the present apparatus, hold handle 1, then make the electric drill of the present apparatus 15
It opens, is directed at the drill bit 21 of the present apparatus and needs bore position, lift handle 8 then up and drive outer end, handle 8 drives circular shaft 11
Slid inward, circular shaft 11 drive U-shaped to connect block 10 and move down in sliding slot 22 while moving down, and U-shaped connects block 10 and passes through admittedly
Determining block 20 drives disk 12 to move down, and 12 extension spring 1 of disk, fixed block 20 drives L shape limited block 2 along under scale 3
It moves, fixed block 20 also drives support plate 14 to move down by round bar 20a, and support plate 14 drives electric drill 15 and drill bit 21 to move down, drill bit
21 middle part round tube hole rotation under the action of electric drill 15 along cone-shaped cavity 5 moves down, while support plate 14 drives connecting rod 18 to swing,
Connecting rod 18 drives U-shaped bar 19 to be displaced outwardly, and U-shaped bar 19 drives round block 17 close to 6 bottom end of cylinder in cylinder 6, and round block 17 is pressed
Contracting spring 2 16 is moved to appropriate scale, release handle 8 to L shape limited block 2, and spring 1 and spring 2 16 are sprung back, spring one
13 drive disks 12 move up, and disk 12 drives fixed block 20, U-shaped to connect in block 10, L shape limited block 2, round bar 20a and support plate 14
It moves, U-shaped connects block 10 and circular shaft 11 is driven to slide from inside to outside while moving up in sliding slot 22, and circular shaft 11 is with 8 backswing of fixed handle, bullet
The rebound of spring 2 16 drives round block 17 to slide from inside to outside in cylinder 6, slides in and out in round block 17 and drives the reverse movement of U-shaped bar 19 and branch
Under the action of fagging 14 moves up, 18 backswing of connecting rod, final electric drill 15 realizes that rotation moves up, and leaves patient bone, bores
Hole is completed, and electric drill 15 is closed.
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 (6)
1. a kind of orthopaedics target drill, including handle (1), it is characterized in that: the downside of the handle (1) is solid by spring one (13)
Determine clutch disk (12), the downside of the disk (12) is fixedly connected with round bar (20a), the round bar by fixed block (20)
The lower end (20a) is fixed with support plate (14), is fixed with electric drill (15) on the downside of the support plate (14), and the electric drill (15) is fixed
It connects drill bit (21).
2. orthopaedics target drill according to claim 1, it is characterized in that: the cambered surface even circumferential of the support plate (14) is cut with scissors
It is connected to one end of one group of connecting rod (18), the other end of each connecting rod (18) is hinged in U-shaped bar (19), each U-shaped
The side of bar (19) is separately fixed at round block (17) side, and each round block (17) is separately positioned in cylinder (6), Mei Gesuo
It states cylinder (6) and respectively corresponds and be fixed in cone-shaped cavity (5), the other side of each round block (17) passes through spring two respectively
(16) it is fixedly connected with the bottom end of the cylinder (6), round tube hole, the drill bit (21) are provided in the middle part of the cone-shaped cavity (5)
The round tube hole can be passed through.
3. orthopaedics target drill according to claim 2, it is characterized in that: the top side of the cone-shaped cavity (5) is fixed
There is the transverse slat of U-shaped fixed plate (7), the middle side part that two risers of the U-shaped fixed plate (7) are adjacent is respectively fixed with ear block (9),
The middle part of hinged handle (8), one end of the handle (8) are fixed with circular shaft (11), the circular shaft between two ear blocks (9)
(11) both ends are separately positioned in sliding slot (22), and two sliding slots (22) are separately positioned on the two sides that U-shaped connects block (10), institute
It states U-shaped and connects the horizontal block side of block (10) and be fixed on the sides of the fixed block (20).
4. orthopaedics target drill according to claim 2, it is characterized in that: one end of the fixed block (20) is fixed with L shape
One end of limited block (2), the other end of the L shape limited block (2) correspond to the scale (3) on vertical bar (4), the vertical bar (4)
Both ends are respectively fixedly connected with the handle (1) and cone-shaped cavity (5).
5. orthopaedics target drill according to claim 2, it is characterized in that: the lower surface of the cone-shaped cavity (5) is rubber
Layer.
6. orthopaedics target drill according to claim 1, it is characterized in that: the surface of the handle (1) and handle (8) is arranged
There is lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046663.3U CN209315981U (en) | 2018-12-07 | 2018-12-07 | A kind of orthopaedics target drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822046663.3U CN209315981U (en) | 2018-12-07 | 2018-12-07 | A kind of orthopaedics target drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209315981U true CN209315981U (en) | 2019-08-30 |
Family
ID=67713172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822046663.3U Expired - Fee Related CN209315981U (en) | 2018-12-07 | 2018-12-07 | A kind of orthopaedics target drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209315981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711053A (en) * | 2019-10-23 | 2020-01-21 | 天衍医疗器材有限公司 | Patella driver |
-
2018
- 2018-12-07 CN CN201822046663.3U patent/CN209315981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711053A (en) * | 2019-10-23 | 2020-01-21 | 天衍医疗器材有限公司 | Patella driver |
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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: 20190830 Termination date: 20201207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |