CN208926556U - A kind of exterior fixing rack for unilateral cacomelia - Google Patents
A kind of exterior fixing rack for unilateral cacomelia Download PDFInfo
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- CN208926556U CN208926556U CN201821243870.1U CN201821243870U CN208926556U CN 208926556 U CN208926556 U CN 208926556U CN 201821243870 U CN201821243870 U CN 201821243870U CN 208926556 U CN208926556 U CN 208926556U
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- ring
- bone
- proximal end
- distal end
- worn
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Abstract
The utility model discloses a kind of exterior fixing racks for unilateral cacomelia, it include: that proximal end wears bone module and distally wears bone module, it includes: that the basic ring in proximal end and first reset ring that bone module is worn in proximal end, the basic ring in proximal end and the first reset ring are connected by adjusting screw rod with adjusting nut, adjusting screw rod is connect with adjusting nut by screw thread and is fixed by locking nut, it includes: that the basic ring in distal end and second reset ring that bone module is worn in distal end, the basic ring in distal end and the second reset ring are connected by adjusting screw rod with adjusting nut, adjusting screw rod is connect with adjusting nut by screw thread and is fixed by locking nut, it wears bone module and wears bone module with distal end and connected by adjusting nut and adjusting screw rod in proximal end, with the existing support bracket fastened disinfection space of increase, simplify the fixed operating process of installation, the effect of limbs correction registration.
Description
Technical field
The utility model belongs to medical instruments field, especially a kind of exterior fixing rack for unilateral cacomelia.
Background technique
Llizarov technology can also treat pseudarthrosis caused by a variety of causes, children's severe bone except that can be used for limb lengthening
Defect or even mangled extremity.In addition, the central portion of threaded rod is as added when assembling the annular external fixator of trans-articular
With hinge, also rectifiable joint buckling, refractory clubfoot, coxa vara and humerus head varus etc. are lopsided.Illzarov skill
Art is that the thin Kirschner wire of more planes reconnects loop fasteners through limbs (including bone tissue), and is assembled with 3~4 screw rods
At three-dimensional structure external fixator, this design fixation can eliminate shearing and rotation stress, while can play
The effect of its simple Tensile stress or pressurization, and periodical axial inching (micro-axial in walking with load can be played
Motion) feature promotes symphysis.With without giving patient to carry out open operation, bleeding is few, does not have to separation soft tissue,
Protect blood supply；It can be fixed other than soft tissue injury region；Instrument is flexible and changeable, and it is a variety of to can be used for deformity, wound etc.
The advantages for the treatment of of osteopathy.But existing fixed bracket disinfection space is small, it is cumbersome to install fixed operating process, to limbs into
Positioning is inaccurate when row correction, causes no small puzzlement to medical staff.
Utility model content
Technical problem to be solved in the utility model is that existing fixed bracket disinfection space is small, installs fixed operation
Process is cumbersome, positions inaccurately when correcting to limbs, causes no small puzzlement to medical staff；Overcome lacking for the prior art
Point provides a kind of exterior fixing rack for unilateral cacomelia, increases steel nail fixing seat and adjusting nut, and adjusting
Nut is equipped with observation slot and graduation mark, by adjusting length of the adjusting screw rod in adjusting nut, to adjust and fix proximal end
It wears bone module and bone module is worn in distal end；With existing support bracket fastened disinfection space is increased, simplify the fixed operating process of installation,
The effect of limbs correction registration.
In order to solve the above technical problems, the utility model provides a kind of exterior fixing rack for unilateral cacomelia,
It include: that proximal end wears bone module and distally wears bone module, it includes that the basic ring in horizontally disposed proximal end and first are multiple that bone module is worn in proximal end
Position ring, the basic ring in proximal end and the first reset ring are the C-shaped ring being parallel to each other up and down, and the basic ring in proximal end and first reset on ring along perpendicular
Histogram is to equipped with several corresponding through-holes；It includes that the basic ring in horizontally disposed distal end and second reset ring that bone module is worn in distal end,
The basic ring in distal end and the second reset ring are the C-shaped ring being parallel to each other up and down, and the basic ring in distal end and second resets on ring along vertical side
To equipped with several corresponding through-holes；There are several through-holes to correspond to each other on first reset ring and the second reset ring；The basic ring in proximal end
And first resets between ring, the basic ring in distal end and second resets between ring and first resets ring and second and reset between ring, i.e.,
Upper ring and between lower ring be equipped with adjust component；Adjusting component includes adjusting nut, and adjusting nut passes through the through-hole in upper ring
And fixation is held by locking nut on it, the upper end of adjusting screw rod is connected by the lower end of screw thread and adjusting nut, adjusting screw rod
Lower end pass through lower ring through-hole and fixed by locking nut in its lower end；Proximal end is worn bone module and is co-axially mounted with thigh bone, the
One proximal end wears bone element and is arranged and passes through thigh bone higher than the basic ring in proximal end, and pairs of steel nail fixing seat is fixed the first proximal end respectively and worn
The both ends of bone element are simultaneously mounted on the basic ring in proximal end, and the second proximal end wears bone element and is arranged lower than the basic ring in proximal end and passes through leg
Bone, pairs of steel nail fixing seat fix the second proximal end respectively and wear the both ends of bone element and be mounted on the basic ring in proximal end, and first is multiple
Position wears bone element and is arranged and passes through thigh bone lower than the first reset ring, and pairs of steel nail fixing seat fixes the first reset respectively and wears bone member
The both ends of part are simultaneously mounted on the first reset ring；Distal end is worn bone module and is co-axially mounted with thigh bone, and the first distal end is worn bone element and is lower than
The basic ring in distal end is arranged and passes through thigh bone, and pairs of steel nail fixing seat fixes both ends and the installation that bone element is worn in the first distal end respectively
On the basic ring in distal end, the second distal end wears bone element and is arranged and passes through thigh bone, pairs of steel nail fixing seat higher than the basic ring in distal end
It fixes the second distal end respectively to wear on the both ends and distally mounted basic ring of bone element, it is multiple higher than second that bone element is worn in the second reset
Position ring is arranged and passes through thigh bone, and pairs of steel nail fixing seat fixes the second reset respectively and wears the both ends of bone element and be mounted on second
It resets on ring.
The technical solution that the utility model further limits is: adjusting nut is equipped with observation slot, observation along axis direction
Slot is connected to the internal thread through hole of adjusting nut, and the side for observing slot is equipped with graduation mark, and one end of adjusting nut is additionally provided with clamping
Face.
Further, bone module is worn in proximal end and distal end wears in bone module uniformly installation there are three adjusting nuts.
Further, it is three that connection proximal end, which wears bone module and distally wears the adjusting nut quantity of bone module, and uniformly distributed
It is mounted on the first reset ring.
Further, locking nut is installed in the joint of adjusting screw rod and adjusting nut.
Further, adjusting screw rod is equipped with holding handle.
Further, adjusting screw rod is resetting the through-hole joint of ring, the basic ring of the second reset ring and distal end with first
Upper and lower surfaces are mounted on locking nut.
The beneficial effects of the utility model are:
The holding handle on adjusting screw rod is adjusted, and then adjusts length of the adjusting screw rod in adjusting nut, passes through observation
The side for observing slot is equipped with graduation mark, keeps adjusting screw rod consistent in the length in adjusting nut, reaches accurate adjustment proximal end and wears
The purpose of the distance between bone mould is worn in bone module and distal end, and then achievees the effect that limbs correct registration；By the way that steel is arranged
Fixing seat is followed closely, can make to wear bone element and C-shaped ring not in one plane, and then increase support bracket fastened disinfection space.
With existing support bracket fastened disinfection space is increased, simplify the fixed operating process of installation, limbs correct positioning accurate
True effect.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the axonometric drawing of the utility model；
Fig. 4 is the main view of the adjusting nut of the utility model；
Fig. 5 is the main view of the adjusting screw rod of the utility model；
Wherein, 1- thigh bone, 2- steel nail fixing seat, the basic ring in the proximal end 3-, 4- adjusting screw rod, 41- holding handle, 5- first are multiple
Bone element is worn in position, and 6- first resets ring, 7- adjusting nut, 71- clamping face, 72- graduation mark, 73- observation slot, the reset of 8- second
Ring, the basic ring in the distal end 9-, 10- locking nut, 11- wear the first proximal end bone element, and 12- wears the second proximal end bone element, and 13- second is multiple
Bone element is worn in position, and 14- wears the second distal end bone element, and 15- wears bone element in the first distal end.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of exterior fixing rack for unilateral cacomelia, structure as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and
Shown in Fig. 5, comprising: bone module is worn in proximal end and bone module is worn in distal end, and it includes the basic ring 3 in horizontally disposed proximal end that bone module is worn in proximal end
Ring 6 is resetted with first, the basic ring 3 in proximal end and the first reset ring 6 are the C-shaped ring being parallel to each other up and down, the basic ring 3 and first in proximal end
It resets and is equipped with several corresponding through-holes on ring 6 along the vertical direction；
It includes that the basic ring 9 and second in horizontally disposed distal end resets ring 8, the basic ring 9 and second in distal end that bone module is worn in distal end
Resetting ring 8 is the C-shaped ring being parallel to each other up and down, and the basic ring 9 and second in distal end resets on ring 8 along the vertical direction equipped with several opposite
The through-hole answered；
There are several through-holes to correspond to each other on first reset ring 6 and the second reset ring 8；
The basic ring 3 and first in proximal end resets between ring 6, the basic ring 9 and second in distal end resets between ring 8 and first resets
Ring 6 and second reset ring 8 between, i.e., upper ring and between lower ring be equipped with adjust component；
Adjusting component includes adjusting nut 7, and adjusting nut 7 passes through the through-hole in upper ring and held on it by locking nut 10
Fixed, the upper end of adjusting screw rod 4 is connect by screw thread with the lower end of adjusting nut 7, and the lower end of adjusting screw rod 4 is passed through in lower ring
Through-hole is simultaneously fixed by locking nut 10 in its lower end；
Proximal end is worn bone module and is co-axially mounted with thigh bone 1, and the first proximal end wears bone element 11 and is arranged and wears higher than the basic ring 3 in proximal end
Thigh bone 1 is crossed, pairs of steel nail fixing seat 2 fixes the first proximal end respectively and wears the both ends of bone element 11 and be mounted on the basic ring 3 in proximal end
On, the second proximal end wears bone element 12 and is arranged lower than the basic ring 3 in proximal end and passes through thigh bone 1, and pairs of steel nail fixing seat 2 is fixed respectively
Second proximal end is worn the both ends of bone element 12 and is mounted on the basic ring 3 in proximal end, and the first reset wears bone element 5 and resets ring lower than first
6 are arranged and pass through thigh bone 1, and pairs of steel nail fixing seat 2 fixes the first reset respectively and wears the both ends of bone element 5 and be mounted on first
It resets on ring 6；
Distal end is worn bone module and is co-axially mounted with thigh bone 1, and the first distal end wears bone element 15 and is arranged and wears lower than the basic ring 9 in distal end
Cross thigh bone 1, pairs of steel nail fixing seat 2 fix respectively the first distal end wear bone element 15 both ends and distally mounted basic ring 9
On, the second distal end wears bone element 14 and is higher than the basic setting of ring 9 in distal end and passes through thigh bone 1, and pairs of steel nail fixing seat 2 is fixed respectively
Second distal end is worn on the both ends of bone element 14 and distally mounted basic ring 9, and the second reset is worn bone element 13 and resetted higher than second
Ring 8 is arranged and passes through thigh bone 1, and pairs of steel nail fixing seat 2 fixes the second reset respectively and wears the both ends of bone element 13 and be mounted on
Second resets on ring 8.The basic ring 3 and first in proximal end can be accurately adjusted by setting adjusting nut 7 and adjusting screw rod 4 to reset
The distance between ring 6, the basic ring in distal end 9 and second reset the distance between ring 8, bone module is worn in proximal end and distal end wear bone module it
Between distance.
Specific work process are as follows: bone element 11 is worn into the first proximal end, the second proximal end wears the reset of bone element 12, first and wears bone member
Part 5, the first distal end wear bone element 15, bone element 14 is worn in the second distal end and the second reset wears bone element 13 and penetrates thigh bone 1 respectively, closely
Patient legs are put into wherein by end group this ring 3 and the first reset ring 6 from opening, pass through mounting and adjusting nut 7 and adjusting screw rod 4
Bone module is worn in rough composition proximal end, will respectively wear bone element and respectively penetrates in steel nail fixing seat 2, after adjustment, steel nail is fixed
Seat 2 is separately fixed at the basic ring 3 and first in proximal end and resets on ring 6, while being fixed on bone element is respectively worn in steel nail fixing seat 2,
Finally each component is locked with locking nut 10, proximal end is worn bone module assembled and finished；The basic ring in distal end 9 and second reset ring 8 from
Patient legs are put into wherein by opening, wear bone module by mounting and adjusting nut 7 and the composition distal end roughly of adjusting screw rod 4, will
It respectively wears bone element to respectively penetrate in steel nail fixing seat 2, after adjustment, steel nail fixing seat 2 is separately fixed at the basic ring 9 in distal end
It resets on ring 8 with second, while being fixed on bone element is respectively worn in steel nail fixing seat 2, finally use locking nut 10 by each component
Locking, distally wears bone module assembled and finishes；Finally bone module is worn in adjustment proximal end and the distance of bone module is worn in distal end, and medical staff is logical
Rotation holding handle 41 is crossed to adjust distance of the adjusting screw rod 4 in adjusting nut 7, while pinching clamping face 71, clamping face 71
It can prevent adjusting screw rod 4 from adjusting nut 7 being driven to rotate during rotation, by observation slot 73 it can be observed that adjusting spiral shell
Distance of the bar 4 in adjusting nut 7 is determined the distance that each adjusting screw rod 4 is screwed by graduation mark 72, and then determines proximal end
It wears bone module and the relative distance of bone module is worn in distal end, after each adjusting screw rod 4 after the distance in adjusting nut 7 is consistent, with lock
Tight nut 10 locks each component, and integral installation finishes.
Adjusting nut 7 is equipped with observation slot 73 along axis direction, and the threaded communication in observation slot 73 and adjusting nut 7 is seen
The side for examining slot 73 is equipped with graduation mark 72, and one end of adjusting nut 7 is additionally provided with clamping face 71, and clamping face 71 can prevent from adjusting spiral shell
Bar 4 drives adjusting nut 7 to rotate during rotation, by observation slot 73 it can be observed that adjusting screw rod 4 is in adjusting nut 7
Interior distance determines the distance that each adjusting screw rod 4 is screwed by graduation mark 72；Bone module is worn in proximal end and bone mould is worn in distal end
It is three that uniformly installation wears bone module and distally wear 7 quantity of adjusting nut of bone module there are three adjusting nut 7, connection proximal end on block
It is a, and be uniformly mounted on the first reset ring 6,3 points, at face, effectively prevent proximal end from wearing bone module and distally wear bone module
The offset loading force of formation increases the success rate of correction；Locking nut is installed in the joint of adjusting screw rod 4 and adjusting nut 7
10, by the way that locking nut 10 is arranged, it can effectively prevent adjusting screw rod 4 and adjusting nut 7 loosen, preferably fix each module
Between distance, increase the success rate of correction；Adjusting screw rod 4 is equipped with holding handle 41, can be with by the way that holding handle 41 is arranged
Facilitate medical staff to adjust adjusting screw rod 4, increases the efficiency of work；Adjusting screw rod 4 is resetting the reset of ring 6, second with first
The upper and lower surfaces of the through-hole joint of the basic ring 9 of ring 9 and distal end are mounted on locking nut 10, by the way that locking nut 10 is arranged,
The loosening of adjusting screw rod 4 can be effectively prevented, preferably fix the distance of each intermodule, increase the success rate of correction.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.
Claims (7)
1. a kind of exterior fixing rack for unilateral cacomelia characterized by comprising bone module is worn in proximal end and bone is worn in distal end
Module, it includes that the basic ring in horizontally disposed proximal end (3) and first reset ring (6) that bone module is worn in the proximal end, and the proximal end is basic
Ring (3) and the first reset ring (6) are the C-shaped ring being parallel to each other up and down, and the basic ring in proximal end (3) and first resets on ring (6)
It is equipped with several corresponding through-holes along the vertical direction；
It includes that the basic ring in horizontally disposed distal end (9) and second reset ring (8) that bone module is worn in the distal end, the basic ring in distal end
(9) and the second reset ring (8) is the C-shaped ring being parallel to each other up and down, and the basic ring in distal end (9) and second resets edge on ring (8)
Vertical direction is equipped with several corresponding through-holes；
There are several through-holes to correspond to each other in first reset ring (6) and the second reset ring (8)；
The basic ring in proximal end (3) and first reset between ring (6), between the basic ring (9) in distal end and the second reset ring (8) and
First reset ring (6) and second reset ring (8) between, i.e., upper ring and between lower ring be equipped with adjusting component；
The adjusting component includes adjusting nut (7), and the adjusting nut (7) passes through the through-hole in upper ring and by locking nut
(10) end is fixed on it, and the upper end of adjusting screw rod (4) is connect by screw thread with the lower end of adjusting nut (7), adjusting screw rod (4)
Lower end pass through lower ring through-hole and fixed by locking nut (10) in its lower end；
The proximal end is worn bone module and is co-axially mounted with thigh bone (1), and the first proximal end is worn bone element (11) and set higher than the basic ring in proximal end (3)
It sets and passes through thigh bone (1), pairs of steel nail fixing seat (2) fixes the first proximal end respectively and wears the both ends of bone element (11) and be mounted on
On the basic ring in proximal end (3), the second proximal end wears bone element (12) and is arranged lower than the basic ring in proximal end (3) and passes through thigh bone (1), pairs of
Steel nail fixing seat (2) fixes the second proximal end respectively and wears the both ends of bone element (12) and be mounted on the basic ring in proximal end (3), and first is multiple
Position, which wears bone element (5) and resets ring (6) lower than first, to be arranged and passes through thigh bone (1), and pairs of steel nail fixing seat (2) fixes the respectively
One resets the both ends for wearing bone element (5) and is mounted on the first reset ring (6)；
The distal end is worn bone module and is co-axially mounted with thigh bone (1), and the first distal end is worn bone element (15) and set lower than the basic ring (9) in distal end
It sets and passes through thigh bone (1), pairs of steel nail fixing seat (2) fixes the first distal end respectively and wears the both ends of bone element (15) and be mounted on
On the basic ring (9) in distal end, the second distal end wears bone element (14) and is arranged higher than the basic ring (9) in distal end and passes through thigh bone (1), in pairs
Steel nail fixing seat (2) is fixed the second distal end respectively and is worn on the both ends and distally mounted basic ring (9) of bone element (14), and second is multiple
Position wears bone element (13) and resets ring (8) setting higher than second and pass through thigh bone (1), and pairs of steel nail fixing seat (2) is fixed respectively
Second resets the both ends for wearing bone element (13) and is mounted on the second reset ring (8).
2. the exterior fixing rack according to claim 1 for unilateral cacomelia, which is characterized in that the adjusting nut
(7) it is equipped with observation slot (73) along axis direction, observation slot (73) is connected to the internal thread through hole of adjusting nut (7), institute
The side for stating observation slot (73) is equipped with graduation mark (72), and one end of the adjusting nut (7) is additionally provided with clamping face (71).
3. the exterior fixing rack according to claim 1 for unilateral cacomelia, which is characterized in that worn in the proximal end
Uniformly installation is worn in bone module in bone module and distal end, and there are three adjusting nut (7).
4. the exterior fixing rack according to claim 1 for unilateral cacomelia, which is characterized in that wear bone in connection proximal end
Adjusting nut (7) quantity that bone module is worn in module and distal end is three, and is uniformly mounted on the first reset ring (6).
5. the exterior fixing rack according to claim 1 for unilateral cacomelia, which is characterized in that in the adjusting spiral shell
The joint of bar (4) and adjusting nut (7) is equipped with locking nut (10).
6. the exterior fixing rack according to claim 1 for unilateral cacomelia, which is characterized in that the adjusting screw rod
(4) holding handle (41) are equipped with.
7. the exterior fixing rack according to claim 1 for unilateral cacomelia, which is characterized in that the adjusting screw rod
(4) pacify in the upper and lower surfaces for resetting ring (6), the second reset ring (8) and the distal end through-hole joint of ring (9) substantially with first
Equipped with locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243870.1U CN208926556U (en) | 2018-08-03 | 2018-08-03 | A kind of exterior fixing rack for unilateral cacomelia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243870.1U CN208926556U (en) | 2018-08-03 | 2018-08-03 | A kind of exterior fixing rack for unilateral cacomelia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926556U true CN208926556U (en) | 2019-06-04 |
Family
ID=66717141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821243870.1U Active CN208926556U (en) | 2018-08-03 | 2018-08-03 | A kind of exterior fixing rack for unilateral cacomelia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926556U (en) |
-
2018
- 2018-08-03 CN CN201821243870.1U patent/CN208926556U/en active Active
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