A kind of quick device for fetching nail of orthopaedics
Technical field
This utility model relates to technical field of medical auxiliary equipment, specifically a kind of quick device for fetching nail of orthopaedics.
Background technology
In clinical medicine, fracture is one of common disease of bone wound.Treatment fracture frequently with method be implement internal fixation operation,
Will be after fracture site reset, the skeleton after resetting by means of the blade plate being made up of metal material and screw couples together.?
During taking off blade plate after implementing internal fixation operation, need to pull down screw, because different reasons often makes screw fracture, very
Screw is screwed out by difficulty by instruments such as screwdrivers, and taking nail process wastes time and energy, and is also easy to increase wound and operating time, gives and suffer from
Person brings extra misery, for this reason, it may be necessary to carry out auxiliary by special device for fetching nail to take nail, and existing device for fetching nail, make
Inconvenient with regulation, poor stability, and it mostly is the pattern of manually or electrically one of both, it is impossible to carry out manually and electric assembling use,
Affect the working performance of doctor.
Utility model content
The purpose of this utility model is to provide a kind of quick device for fetching nail of orthopaedics, to solve asking of proposition in above-mentioned background technology
Topic.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of quick device for fetching nail of orthopaedics, including base, torr limb groove, main electric expansion bar and secondary electric expansion bar, the described end
The top right side of seat is provided with torr limb groove, and before and after described base, both sides are equipped with chute, and chute is provided with two slide bars, slide bar
One end is provided with the fixing device for fixed slip bar position, on front side of described base on rear side of two slide bars on chute and base on chute
Two slide bars on corresponding bridging be provided with bundling belt, the top left side of described base is vertically provided with main electric expansion bar, main electronic
The piston rod end turning set of expansion link is equipped with the first fixed cover, and the side of described first fixed cover is provided with for fixing first
Packing into line-locked adjusting knob, the opposite side of the first fixed cover is horizontally fixed with secondary electric expansion bar, described secondary electric expansion bar
Cylinder body on also tilt to be provided with bracing piece, the other end of bracing piece is fixed on the first fixed cover, the work of described secondary electric expansion bar
Stopper rod end is fixed with the second fixed cover, is fixed with sleeve in the second fixed cover, and in sleeve, rotation is provided with and manually takes nail rod, manually
Taking the top of nail rod to be provided with and screw handle, the bottom manually taking nail rod is provided with transmission wheel disc, and the right side of described second fixed cover is passed through
Electric machine support is fixed with motor, and the output shaft of motor is connected with the power shaft of variator, and the output shaft end of variator is provided with actively
Wheel disc, the downside of described active wheel disc is provided with elastic telescopicing rod, and the interior boom end of elastic telescopicing rod is provided with holder, holder
Lower section is provided with open slot, and the outside of open slot is provided with lock sleeve.
As further program of the utility model: have the torr limb concave surface that cross section is curved on the upper surface of described torr limb groove, torr
Coordinate in limb concave surface and be provided with medical grade rubber pad.
As further program of the utility model: described bundling belt is elastic webbing.
As further program of the utility model: described bracing piece is 45 ° with the angle of vertical direction.
As further program of the utility model: the outer ring of described active wheel disc and transmission wheel disc is gear structure, and active
Wheel disc and transmission wheel disc connect for engagement.
As further program of the utility model: be additionally provided with on the cylinder body of described main electric expansion bar for main electric expansion bar,
Secondary electric expansion bar and motor carry out the control knob manipulated.
Compared with prior art, the beneficial effects of the utility model are: what this device can carry out manually or electrically both of which takes nail
Being provided with medical grade rubber pad in operation, and torr limb groove, patient comfort is higher, and bundling belt position is adjustable, and adaptability is higher, passes through
Main electric expansion bar, secondary electric expansion bar and adjusting knob three match, being accurately positioned when can carry out taking nail, it is easy to adjust
Joint, can be promoted the stability of secondary electric expansion bar, and arrange elastic telescopicing rod between holder and active wheel disc by bracing piece,
Carry out elastic buffer by elastic telescopicing rod, both can reduce and take nail difficulty, the altitude location to main electric expansion bar can be reduced again difficult
Degree, promotes doctor's working performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-open slot, 2-lock sleeve, 3-holder, 4-elastic telescopicing rod, 5-actively wheel disc, 6-variator, 7-electricity
Machine, 8-electric machine support, 9-screws handle, and 10-manually takes nail rod, 11-sleeve, 12-pair electric expansion bar, and 13-first fixes
Set, 14-adjusting knob, 15-bracing piece, 16-the second fixed cover, 17-transmission wheel disc, 18-main electric expansion bar, 19-controls
Button, 20-base, 21-chute, 22-slide bar, 23-fixing device, 24-bundling belt, 25-holds in the palm limb groove.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.
Based on the embodiment in this utility model, the institute that those of ordinary skill in the art are obtained under not making creative work premise
There are other embodiments, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, a kind of quick device for fetching nail of orthopaedics, including base 20, hold in the palm limb groove 25,
Main electric expansion bar 18 and secondary electric expansion bar 12, the top right side of described base 20 is provided with torr limb groove 25, torr limb groove 25
There is on upper surface the torr limb concave surface that cross section is curved, coordinate in torr limb concave surface and be provided with medical grade rubber pad, to promote limbs of patient
Comfort level, before and after described base 20, both sides are equipped with chute 21, and chute 21 is provided with two slide bars 22, the one of slide bar 22
End is provided with the fixing device 23 for fixed slip bar 22 position, two slide bars 22 on chute 21 and the end on front side of described base 20
On rear side of seat 20, on two slide bars 22 on chute 21, corresponding bridging is provided with bundling belt 24, and bundling belt 24 is elastic webbing, logical
Overregulate the position of slide bar 22, the position of bundling belt 24, and then the fixing needs of the different limbs of adaptation, the described end can be changed
The top left side of seat 20 is vertically provided with main electric expansion bar 18, and the piston rod end turning set of main electric expansion bar 18 is equipped with the
One fixed cover 13, the side of described first fixed cover 13 is provided with for the first fixed cover 13 is entered line-locked adjusting knob 14,
The opposite side of the first fixed cover 13 is horizontally fixed with secondary electric expansion bar 12, and the cylinder body of described secondary electric expansion bar 12 also tilts
Being provided with bracing piece 15, bracing piece 15 is 45 ° with the angle of vertical direction, and the other end of bracing piece 15 is fixed on the first fixed cover
On 13, carry out strengthening supporting to secondary electric expansion bar 12 by bracing piece 15, the tailpiece of the piston rod of described secondary electric expansion bar 12
Portion is fixed with the second fixed cover 16, is fixed with sleeve 11 in the second fixed cover 16, and in sleeve 11, rotation is provided with and manually takes nail rod
10, manually take the top of nail rod 10 and be provided with and screw handle 9, manually take the bottom of nail rod 10 and be provided with transmission wheel disc 17, described
The right side of two fixed covers 16 is fixed with motor 7 by electric machine support 8, and the output shaft of motor 7 is connected with the power shaft of variator 6,
The output shaft end of variator 6 is provided with actively wheel disc 5, and the outer ring of described active wheel disc 5 and transmission wheel disc 17 is gear structure,
And actively wheel disc 5 and transmission wheel disc 17 connect for engagement, both actively wheel disc 5 can be driven to rotate by motor 7 and carry out electronic taking
Nail, can screw handle 9 by rotation again, drives transmission wheel disc 17 to rotate, and then drives actively wheel disc 5 to rotate, and carries out hands
Moving and take nail, the downside of described active wheel disc 5 is provided with elastic telescopicing rod 4, and the interior boom end of elastic telescopicing rod 4 is provided with holder 3,
The lower section of holder 3 is provided with open slot 1, and the outside of open slot 1 is provided with lock sleeve 2, it is to avoid by problems such as nail fracture when taking nail.
It is additionally provided with on the cylinder body of described main electric expansion bar 18 for main electric expansion bar 18, secondary electric expansion bar 12 and motor
7 carry out the control knob 19 manipulated, and can be controlled each assembly quickly and easily by control knob 19, to add cache nail
Progress.
Operation principle of the present utility model is: by torr limb groove 25, limbs of patient can carry out support, and by adjustable bundle
Limbs of patient is fixed by bandage 24, and adaptability is higher, controls the action of main electric expansion bar 18 by control knob 19, can
Adjusting means take staple height, by adjusting knob 14 device can be taken nail angle be adjusted, by control knob 19
Control secondary electric expansion bar 12 action, device can be taken nail horizontal displacement regulation, can be promoted by bracing piece 15 secondary electronic
The stability of expansion link 12, when carrying out taking nail, both can control motor 7 action by control knob 19 and drive actively wheel disc 5
Rotation carries out electronic taking nail, can screw handle 9 by rotation again, drives transmission wheel disc 17 to rotate, and then drives actively wheel disc
5 rotate, and manually take nail, and operator scheme is various, easy to use, and arrange bullet between holder 3 and active wheel disc 5
Property expansion link 4, carries out elastic buffer by elastic telescopicing rod 4, both can reduce taking nail difficulty, can reduce again main electric expansion
The height manipulation difficulty of bar 18, promotes doctor's working performance.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and not
In the case of deviating from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore,
No matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model
Limited by claims rather than described above, it is intended that will fall in the implication of equivalency and scope of claim
All changes include in this utility model.Should not be considered as limiting involved right by any reference in claim
Requirement.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will illustrate
Book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and formation it will be appreciated by those skilled in the art that
Other embodiments.