CN208511161U - A kind of dedicated screwdriver of novel orthopaedics - Google Patents
A kind of dedicated screwdriver of novel orthopaedics Download PDFInfo
- Publication number
- CN208511161U CN208511161U CN201721529213.9U CN201721529213U CN208511161U CN 208511161 U CN208511161 U CN 208511161U CN 201721529213 U CN201721529213 U CN 201721529213U CN 208511161 U CN208511161 U CN 208511161U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- screw
- welded
- screwdriver rod
- screw thread
- 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
Links
Abstract
The utility model discloses a kind of dedicated screwdrivers of novel orthopaedics, including screwdriver rod, the screwdriver rod left end is welded with screw thread engagement mouth, screw thread engagement mouth inner cavity is equipped with driver bit, the screw thread engagement mouth outer wall is bolted with thread bush, screwdriver rod left end edge is uniformly equipped with LED lamp bead, the screwdriver rod inner cavity is equipped with battery, pass through the connecting rod of driver bit, the cooperation of first through hole on convex block and fixed link on the elastic slice of tappet head, realize the length adjustment of driver bit, it is very painstaking to solve the problems, such as that the limitation due to screwdriver length causes doctor to tighten the screw at some narrow positions；By the installation of the LED lamp bead on screwdriver rod left end, effectively for some illumination short positions additional illumination, solving common screwdriver does not have illumination functions, is not easy to the problem of doctor tightens screw for some insufficient positions of illumination.
Description
Technical field
The utility model relates to a kind of medical instrument, in particular to a kind of dedicated screwdriver of novel orthopaedics.
Background technique
Screwdriver is a kind of tool for twisting screw to force it to be just, usually has a thin sphenocephaly, can insert
Enter in the line of rabbet joint or recess of driver bit, screwdriver mainly has a word and two kinds of cross, common also interior hexagonal and outer six
Two kinds of angle.
With the continuous progress of science and technology, screwdriver serves not only as daily life, industrial appurtenance, Er Qieguang
General is applied to during bone surgery, and often steel plate is fixed together by screw and bone to bone surgery, and doctor is twisting
Very conscientious careful when tight screw, since operative site is very narrow, the driver bit of many common bone surgery screwdrivers is long
It spends unadjustable, is very eaten since the limitation of screwdriver length causes doctor to tighten the screw at some narrow positions
Power, common screwdriver do not have illumination functions, are not easy to doctor and tighten screw for some insufficient positions of illumination, for this purpose, I
Propose a kind of dedicated screwdriver of novel orthopaedics.
Summary of the invention
The purpose of this utility model is to provide a kind of dedicated screwdrivers of novel orthopaedics, to solve in above-mentioned background technique
The problem of proposition.
A kind of dedicated screwdriver of novel orthopaedics, including screwdriver rod, the screwdriver rod left end are welded with screw thread engagement
Mouth, screw thread engagement mouth inner cavity are equipped with driver bit, and the screw thread engagement mouth outer wall is bolted with thread bush, the screwdriver
Bar left end edge is uniformly equipped with LED lamp bead, and the screwdriver rod inner cavity is equipped with battery, and right part is installed in the screwdriver rod
There is USB interface, the USB interface right end is equipped with switch, and the screwdriver rod right end is welded with fixed block, the fixation
Block radially offers the second through-hole, and torque arm is equipped in second through-hole, and the fixed block right end is bolted with adjusting screw,
And the screw end for adjusting screw is fitted closely with torque arm；
The driver bit includes connecting rod, and limited block, the connecting rod bottom welding are welded in the middle part of the connecting rod
There is a fixed link, the fixed link side wall offers first through hole, and the fixed link inner cavity is interspersed with tappet head, in the tappet head
Top two sidewalls are welded with elastic slice, and the convex block with first through hole cooperation is welded on the elastic slice.
The fixed block radially offers the second through-hole, and torque arm is equipped in second through-hole, and the fixed block is right
End is bolted with adjusting screw.
Screw thread rubber sleeve is cased in the torque arm.
The thread bush outer surface is equipped with anti-skid chequer.
The working principle and process of the utility model:
When using the utility model, first very according to the type for the type selection driver bit for tightening steel plate screwing, if
Screw is manifold screw, then we select corresponding straight screwdriver head, if screw is trigonocephalia screw, we
Corresponding triangle screw cutter head is selected, if screw is crisscross screw, we select corresponding Philip's head screw cutter head, if spiral shell
Nail is hex screw, we select corresponding hex(agonal)screw cutter head, if screw is five jiaos of screws, we select corresponding five jiaos
The connecting rod of driver bit is partially installed on screw thread engagement mouth after choosing, passes through screw thread after being installed by driver bit
Set is fixed on driver bit on screw thread engagement mouth, secondly adjusts position of the torque arm on fixed block, adjustment according to personal habits
Adjusting screw is tightened after good, finally lights LED lamp bead by lower switch according to the actual situation, additional illumination, when tightening narrow portion
When the screw of position, the position of first through hole of the convex block on the elastic slice of tappet head in fixed link is adjusted, adjusting screw cutter head
Length completes tightening for narrow position screw.
The utility model has the beneficial effects that
A kind of dedicated screwdriver of novel orthopaedics, by the connecting rod of driver bit, tappet head elastic slice on convex block with
The cooperation of first through hole in fixed link, realizes the length adjustment of driver bit, solves the limitation due to screwdriver length
Doctor is caused to tighten very painstaking problem for the screw at some narrow positions；Pass through the LED on screwdriver rod left end
The installation of lamp bead, effectively for some illumination short positions additional illumination, solving common screwdriver does not have illumination functions, inconvenient
The problem of Yu doctor tightens screw for some insufficient positions of illumination.
Detailed description of the invention
Fig. 1 is the utility model configuration schematic diagram.
Fig. 2 is the utility model driver bit part-structure schematic diagram.
Fig. 3 is that the utility model often uses driver bit schematic diagram.
Specific embodiment
Please refer to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of technical solution: a kind of novel orthopaedics are dedicated
Screwdriver, including screwdriver rod 1,1 left end of screwdriver rod are welded with screw thread engagement mouth 2, the screw thread engagement 2 inner cavity of mouth peace
Equipped with driver bit 3, screw thread engagement 2 outer wall of mouth is bolted with thread bush 4, and thread bush 4 effectively makes driver bit 3 be fixed on spiral shell
Line engages on mouth 2, and the 1 left end edge of screwdriver rod is uniformly equipped with LED lamp bead 5, and LED lamp bead 5 is effectively insufficient for illumination
Position additional illumination, 1 inner cavity of screwdriver rod are equipped with battery 6, and battery 6 is used to provide electric energy, the spiral shell to LED lamp bead 5
Right part is equipped with USB interface 7 in silk knife bar 1, and USB interface 7 is convenient to charge for battery 6,7 right end of USB interface
Switch 8 is installed, switch 8 mainly controls lighting and closing for LED lamp bead, and 1 right end of screwdriver rod is welded with fixed block 9；
The driver bit 3 includes connecting rod 301, is welded with limited block 302, limited block 302 in the middle part of the connecting rod 301
When driver bit 3 being made to be packed into screw thread engagement mouth 2, enhances stability and be not easy to loosen, 301 bottom of connecting rod is welded with solid
Fixed pole 303,303 side wall of fixed link offer first through hole 304, and 303 inner cavity of fixed link is interspersed with tappet head 305,
The 305 middle and upper part two sidewalls of tappet head are welded with elastic slice 306, are welded on the elastic slice 306 and the cooperation of first through hole 304
Convex block 307, the cooperation of first through hole 304, is realized on the convex block 307 and 303 side wall of fixed link on the elastic slice 306 of tappet head 305
The length adjustment of driver bit 3, convenient tightening for narrow position screw.
The fixed block 9 radially offers the second through-hole 10, and torque arm 11 is equipped in second through-hole 10, described solid
To determine 9 right end of block and is bolted with adjusting screw 12, torque arm 11 passes through adjusting screw 12 after adjusting be fixed on torque arm on fixed block 9,
Effectively change the arm of force size, make doctor tighten screw make it is more labor-saving.
It is cased with screw thread rubber sleeve in the torque arm 11, prevents the screw portion for adjusting screw 12 from directly contacting production with torque arm 11
Raw abrasion.
4 outer surface of thread bush is equipped with anti-skid chequer, facilitates the tightening on screw thread engagement mouth 2 of thread bush 4.
The working principle and process of the utility model:
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, when using the utility model, first very according to the type for tightening steel plate screwing
The type of driver bit 3 is selected, if screw is manifold screw, we select corresponding straight screwdriver head 311, such as
Fruit screw is trigonocephalia screw, then we select corresponding triangle screw cutter head 312, if screw is crisscross screw, I
Select corresponding Philip's head screw cutter head 313, if screw be hex screw, we select corresponding hex(agonal)screw cutter head 314,
If screw is five jiaos of screws, we select corresponding pentagonal screw cutter head 315, by the connecting rod of driver bit 3 after choosing
301 are partially installed on screw thread engagement mouth 2, so that driver bit 3 is fixed on screw thread by thread bush 4 after being installed and engage mouth 2
On, position of the torque arm 11 on fixed block 9 secondly is adjusted according to personal habits, is tightened after adjusting and adjusts screw 12, last root
Make LED lamp bead bright 5 by lower switch 8 according to actual conditions, additional illumination adjusts tappet head when tightening the screw at narrow position
The position of first through hole 304 of the convex block 307 in fixed link 303 on 305 elastic slice 306, the length of adjusting screw cutter head 3,
Complete tightening for narrow position screw.
Claims (1)
1. a kind of dedicated screwdriver of novel orthopaedics, including screwdriver rod (1), it is characterised in that: screwdriver rod (1) left end
It is welded with screw thread engagement mouth (2), screw thread engagement mouth (2) inner cavity is equipped with driver bit (3), and the screw thread engages mouth (2)
Outer wall is bolted with thread bush (4), and screwdriver rod (1) the left end edge is uniformly equipped with LED lamp bead (5), the screwdriver rod
(1) inner cavity is equipped with battery (6), and right part is equipped with USB interface (7) in the screwdriver rod (1), the USB interface (7)
Right end is equipped with switch (8), and screwdriver rod (1) right end is welded with fixed block (9)；
Driver bit (3) includes connecting rod (301), is welded with limited block (302), the connection in the middle part of the connecting rod (301)
Bar (301) bottom is welded with fixed link (303), and fixed link (303) side wall offers first through hole (304), the fixation
Bar (303) inner cavity is interspersed with tappet head (305), and tappet head (305) the middle and upper part two sidewalls are welded with elastic slice (306), described
The convex block (307) with first through hole (304) cooperation is welded on elastic slice (306)；
Fixed block (9) radially offers the second through-hole (10), is equipped with torque arm (11) in second through-hole (10), described solid
Determine block (9) right end and is bolted with adjusting screw (12)；
Torque arm is cased with screw thread rubber sleeve on (11)；
Thread bush (4) outer surface is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529213.9U CN208511161U (en) | 2017-11-16 | 2017-11-16 | A kind of dedicated screwdriver of novel orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529213.9U CN208511161U (en) | 2017-11-16 | 2017-11-16 | A kind of dedicated screwdriver of novel orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208511161U true CN208511161U (en) | 2019-02-19 |
Family
ID=65327747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529213.9U Expired - Fee Related CN208511161U (en) | 2017-11-16 | 2017-11-16 | A kind of dedicated screwdriver of novel orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208511161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772310A (en) * | 2019-12-02 | 2020-02-11 | 常州斯派诺医疗器械有限公司 | Nail feeding device and working method thereof |
-
2017
- 2017-11-16 CN CN201721529213.9U patent/CN208511161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772310A (en) * | 2019-12-02 | 2020-02-11 | 常州斯派诺医疗器械有限公司 | Nail feeding device and working method thereof |
| CN110772310B (en) * | 2019-12-02 | 2023-08-25 | 常州斯派诺医疗器械有限公司 | Nailing device and working 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20191116 |