CN206526106U - A kind of Speical screwdriver for orthopedics - Google Patents
A kind of Speical screwdriver for orthopedics Download PDFInfo
- Publication number
- CN206526106U CN206526106U CN201621155240.XU CN201621155240U CN206526106U CN 206526106 U CN206526106 U CN 206526106U CN 201621155240 U CN201621155240 U CN 201621155240U CN 206526106 U CN206526106 U CN 206526106U
- Authority
- CN
- China
- Prior art keywords
- tingle
- bar
- rotating shaft
- speical screwdriver
- orthopedics
- 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.)
- Expired - Fee Related
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of Speical screwdriver for orthopedics, including knife bar and motor, the knife bar passes through rotating shaft and motor connection, the rotating shaft is provided with fix bar, the fix bar is provided with fixing device, the top of the fix bar is provided with anti-skidding neck, the motor is provided with power line, the fix bar includes the first tingle and the second tingle, the side of first tingle and the second tingle is equipped with adjustment bar, first tingle is connected with the second tingle by adjustment bar, the opposite side of first tingle and the second tingle is provided with fixed card slot, the adjustment bar is provided with sawtooth, the fixed card slot is provided with reverse sawtooth, hexagon jack is provided with inside the rotating shaft, the knife bar is connected by hexagon jack with rotating shaft, the outside of the rotating shaft is provided with button.Customer's Speical screwdriver can not only fix screw, can also be operated by motor, and accurate positioning is easy to use.
Description
Technical field
The utility model is related to field of medical technology, specially a kind of Speical screwdriver for orthopedics.
Background technology
Screwdriver is a kind of for twisting screw to force the instrument that its is in place, generally has a thin sphenocephaly, can insert
Entering in the line of rabbet joint or recess of screw cap --- Shanxi Henan, Beijing-Tianjin Hebei and Shandong and Shaanxi dialect are referred to as " screwdriver ", Jiangxi, Anhui and Hubei
Etc. ground be referred to as " bottle opener ", central and west regions referred to as " are cut ", and Yangtze River Delta Area is referred to as " turn screw ", mainly there is a word and cross two
Kind, common also has hexagonal screwdriver, including two kinds of interior hexagonal and outer-hexagonal, during using steel nail treatment fracture, by
The nail caused in a variety of causes is fractureed, and nail stern notch is damaged, and can all be made troubles to the taking-up of nail, impaired stern notch or
The stern notch ground by hand, because shape is lack of standardization, common screwdriver is difficult positioning, it is difficult to successfully take out nail, and
Enters screw in bone during steel nail treatment fracture, and bone is the most hard bottom tissue of human body, uses common screw
Knife do not allow during steel nail treatment easy to operate, and precision is not enough, and screw easily drops, and difficulty hand-manipulated is big, and China is real
Nail Speical screwdriver is taken with a kind of orthopaedics is mentioned in novel C N202723975U, can be consolidated by left clamp arm and right clamp arm
It is fixed, then screw is back-outed, but it must assure that left clamp arm and right clamp arm clamp screw when rotated, complex operation, medical treatment
Personnel are difficult to control dynamics size, easily cause secondary injury to patient, this, just for nail is taken, does not solve screw using new
Easily slided in the screw rotary course that knife runs into when hammering into steel nail, due to bone it is hard caused by screwdriver rotation difficulty it is big
The problems such as, it is proposed that a kind of Speical screwdriver for orthopedics.
Utility model content
The purpose of this utility model is to provide a kind of Speical screwdriver for orthopedics, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：
A kind of Speical screwdriver for orthopedics, including knife bar and motor, the knife bar is by rotating shaft and motor connection, the rotating shaft
Fix bar is provided with, the fix bar is provided with fixing device, and the top of the fix bar is provided with anti-skidding neck, the motor
Provided with power line, the fix bar includes the first tingle and the second tingle, and first tingle and second are consolidated
The side of clamp piece is equipped with adjustment bar, and first tingle is connected with the second tingle by adjustment bar, and described
The opposite side of one tingle and the second tingle is provided with fixed card slot, and the adjustment bar is provided with sawtooth, the fixing card
Groove is provided with reverse sawtooth, and the reverse sawtooth is engaged with sawtooth, and hexagon jack is provided with inside the rotating shaft, and the knife bar leads to
Cross hexagon jack to be connected with rotating shaft, the outside of the rotating shaft is provided with button.
It is preferred that, cavity is provided with inside the rotating shaft.
It is preferred that, the cavity inside is provided with hinge.
It is preferred that, the hinge is provided with transmission rod.
It is preferred that, fixed lobe is provided with inside the rotating shaft.
It is preferred that, the button bottom is provided with spring.
It is preferred that, the button is connected by transmission rod with fixed lobe.
It is preferred that, the knife bar bottom is provided with fixed groove.
It is preferred that, the knife bar is consistent with fixed pole length.
Compared with prior art, the beneficial effects of the utility model are：
1st, the Speical screwdriver for orthopedics can be fixed screw by the first tingle and the second tingle, and first fixes
Intermediate plate and the second tingle are locked by screw by the sawtooth of adjustment bar, in the process of rotation screw knife first need not be controlled to consolidate
Clamp piece and the second tingle, it is easy to use, reduce operation difficulty during medical librarian use.
2nd, the cutter head of the Speical screwdriver for orthopedics is arranged in the rotating shaft of motor, when being implanted into steel nail without rotating spiral shell manually
Cutter head, only need to be fixed on after correct position and screw can be hammered into specified location by motor by silk knife, it is to avoid bone is hard
The fixation difficulty brought to medical personnel is big, and the problem of screw position is not accurate during bit rotary screwdriver, electric screw driver makes
With more convenient.
3rd, the cutter head of the Speical screwdriver for orthopedics can be changed according to different screws, can not only change model different
Driver bit, also replaceable various sizes of driver bit, and do not influence the use of fix bar, the first geometrical clamp of fix bar
There is a certain distance between piece and the second tingle and cutter head, it is ensured that the use of different model and size cutter head.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of fix bar and fixing device.
Fig. 3 is the connection diagram of knife bar and rotating shaft.
In figure：1 knife bar, 2 fix bars, 3 anti-skidding necks, 4 fixing devices, 5 rotating shafts, 6 motors, 7 power lines, 8 reverse sawtooth,
9 fixed card slots, 10 sawtooth, 11 adjustment bars, 12 first tingles, 13 second tingles, 14 cavitys, 15 hinges, 16 power transmissions
Bar, 17 fixed lobes, 18 buttons, 19 springs, 20 fixed grooves, 21 hexagon jacks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of Speical screwdriver for orthopedics, including knife bar 1 and electricity
Machine 6, knife bar 1 is connected by rotating shaft 5 with motor 6, and rotating shaft 5 is provided with fix bar 2, and fix bar 2 is provided with fixing device 4, fixed
The top of bar 2 is provided with anti-skidding neck 3, and motor 6 is provided with power line 7, and fix bar 2 includes the first tingle 12 and second and fixed
The side of intermediate plate 13, the first tingle 12 and the second tingle 13 is equipped with adjustment bar 11, the first tingle 12 and
Two tingles 13 are connected by adjustment bar 11, and the opposite side of the first tingle 12 and the second tingle 13 is provided with fixing card
Groove 9, adjustment bar 11 is provided with sawtooth 10, and fixed card slot 9 is provided with reverse sawtooth 8, and reverse sawtooth 8 is engaged with sawtooth 10, rotating shaft 5
Inside is provided with hexagon jack 21, and knife bar 1 is connected by hexagon jack 21 with rotating shaft 5, and the outside of rotating shaft 5 is provided with button 18,
The inside of rotating shaft 5 is provided with cavity 14, and the inside of cavity 14 is provided with hinge 15, and hinge 15 is provided with transmission rod 16, and the inside of rotating shaft 5 is provided with solid
Fixed projection 17, the bottom of button 18 is provided with spring 19, and button 18 is connected by transmission rod 16 with fixed lobe 17, and the bottom of knife bar 1 is set
There is fixed groove 20, knife bar 1 is consistent with the length of fix bar 2.
Operation principle：When carrying out steel nail treatment fracture, suitable cutter head is selected first, then knife bar 1 is arranged on and turned
On axle, then by pressing the first tingle 12 and the second tingle 13, so that the reverse sawtooth 8 in adjustment bar 11
It is engaged with sawtooth 10, the anti-skidding neck 3 on the top of fix bar 2 is fixed the edge of screw, then by driver bit and anti-skidding
Neck 3 fixes screw, and keeps stability, then drives rotating shaft 5 to rotate by motor 6, and rotating shaft 5 drives knife bar 1 and fixed
Bar 2 is rotated, and screw is accurately hammered into bone, when screw reaches designated depth, by pulling the first tingle
12 and the second adjustment bar 11 on tingle 13, anti-skidding neck 3 is unclamped the taking-up of screw convenient screwdriver, when needing to take out
The cutter head of knife bar 1 is aligned to the groove of screw first during screw, then consolidated screw by the anti-skidding neck 3 at the top of fix bar 2
It is fixed, screw is taken out by the rotation of motor 6, when needing more changing knife rod 1, the button 18 in rotating shaft 5 is pinned, you can carry out
Change, change convenient, it is simple to operate, facilitate healthcare givers to be operated.
Claims (9)
1. a kind of Speical screwdriver for orthopedics, including knife bar (1) and motor (6), it is characterised in that：The knife bar (1) passes through rotating shaft
(5) it is connected with motor (6), the rotating shaft (5) is provided with fix bar (2), the fix bar (2) is provided with fixing device (4), institute
The top for stating fix bar (2) is provided with anti-skidding neck (3), and the motor (6) is provided with power line (7), and the fix bar (2) includes
The one of first tingle (12) and the second tingle (13), first tingle (12) and the second tingle (13)
Side is equipped with adjustment bar (11), and first tingle (12) is connected with the second tingle (13) by adjustment bar (11),
The opposite side of first tingle (12) and the second tingle (13) is provided with fixed card slot (9), the adjustment bar (11)
Sawtooth (10) is provided with, the fixed card slot (9) is provided with reverse sawtooth (8), and the reverse sawtooth (8) is stung with sawtooth (10)
Close, hexagon jack (21) is provided with inside the rotating shaft (5), the knife bar (1) is connected by hexagon jack (21) and rotating shaft (5)
Connect, the outside of the rotating shaft (5) is provided with button (18).
2. a kind of Speical screwdriver for orthopedics according to claim 1, it is characterised in that：Provided with sky inside the rotating shaft (5)
Chamber (14).
3. a kind of Speical screwdriver for orthopedics according to claim 2, it is characterised in that：Provided with hinge inside the cavity (14)
Chain (15).
4. a kind of Speical screwdriver for orthopedics according to claim 3, it is characterised in that：The hinge (15) is provided with power transmission
Bar (16).
5. a kind of Speical screwdriver for orthopedics according to claim 1, it is characterised in that：Provided with solid inside the rotating shaft (5)
Fixed projection (17).
6. a kind of Speical screwdriver for orthopedics according to claim 1, it is characterised in that：Button bottom is provided with spring.
7. a kind of Speical screwdriver for orthopedics according to claim 1, it is characterised in that：The button (18) passes through transmission rod
(16) it is connected with fixed lobe (17).
8. a kind of Speical screwdriver for orthopedics according to claim 1, it is characterised in that：Knife bar (1) bottom is provided with solid
Determine groove (20).
9. a kind of Speical screwdriver for orthopedics according to claim 1-8 wherein any one, it is characterised in that：The knife bar
(1) it is consistent with fix bar (2) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155240.XU CN206526106U (en) | 2016-10-21 | 2016-10-21 | A kind of Speical screwdriver for orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155240.XU CN206526106U (en) | 2016-10-21 | 2016-10-21 | A kind of Speical screwdriver for orthopedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206526106U true CN206526106U (en) | 2017-09-29 |
Family
ID=59922048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621155240.XU Expired - Fee Related CN206526106U (en) | 2016-10-21 | 2016-10-21 | A kind of Speical screwdriver for orthopedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206526106U (en) |
-
2016
- 2016-10-21 CN CN201621155240.XU patent/CN206526106U/en not_active Expired - Fee Related
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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: 20170929 Termination date: 20181021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |