CN207979830U - A kind of fracture of metacarpal bone and phalanges of fingers fixed traction device - Google Patents
A kind of fracture of metacarpal bone and phalanges of fingers fixed traction device Download PDFInfo
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- CN207979830U CN207979830U CN201720576423.7U CN201720576423U CN207979830U CN 207979830 U CN207979830 U CN 207979830U CN 201720576423 U CN201720576423 U CN 201720576423U CN 207979830 U CN207979830 U CN 207979830U
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- fracture
- brace
- sliding
- brace ontology
- hitch frame
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Abstract
The utility model discloses a kind of fracture of metacarpal bone and phalanges of fingers fixed traction devices, including brace ontology, the brace ontology is the hollow cavity of upper and lower opening, the brace ontology side offers the groove body for fixing thumb, it is provided with hitch frame on the groove body side wall, on hitch frame the second telescopic rod is hinged on the side wall of groove body side, it is socketed with sliding block on the hitch frame, slider bottom is fixed with draw bar, slider top is provided with the locking device for locked sliding, and the draw hook vertical with draw bar is provided on the draw bar outer wall.The fracture of metacarpal bone and phalanges of fingers fixed traction device of the utility model, therapeutic effect is notable, and stability is good, easy to operate, it is easy to use, brace can be made according to patients with fractures's situation, contribute to the recovery of fracture end, and healing time is short, medical expense is low, it is damaged caused by the tendon nervous function at patients with fractures position smaller, complication rate is low, safe, has promotional value in clinical application.
Description
Technical field
The utility model is related to a kind of orthopaedic srugery's fixation device, especially a kind of fracture of metacarpal bone and phalanges of fingers fixed traction device.
Background technology
Basal thumb metacarpal fracture includes Bennett fracture, Ronando fracture, extra-articular fracture and bone by Jesse partings
Epiphyseal fracture, these reduction of the fracture are easy, but it is more difficult to be fixed up, thus influence union, currently, being directed to first metacarpal bone base
The method of bottom fractures is more, will be fixed in fracture site progress by operation using more category inner fixed law, reaches steady
Determine the purpose of fracture site, but it is postoperative in internal fixation method need second operation to take out fixed body in steel nail, steel plate etc., increase
The pain of patient, it is not only troublesome in poeration, but also can cause some complication.
In recent years, the external fixation that developed, as Chinese patent ZL88203166 discloses a kind of first metacarpal bone bone
The outer fixed traction holder of folding, is made of fixing sleeve, adjustable draw bar, drawing head three parts, for treating fracture of first metacarpal
It is with obvious effects, but fix wrist with fixing sleeve, elasticity is not easy to grasp, and excessively loose stability is poor, and tension influences blood fortune, in reality
There is also some disadvantages in use.
Invention content
The utility model aim is to overcome deficiency in the prior art, provides that a kind of therapeutic effect is notable, and stability is good,
It is easy to operate, fracture of metacarpal bone and phalanges of fingers fixed traction device easy to use.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
A kind of fracture of metacarpal bone and phalanges of fingers fixed traction device, including brace ontology, the brace ontology are the hollow of upper and lower opening
Cavity, the brace ontology side offer the groove body for fixing thumb, are connected with hitch frame on the groove body side wall, institute
It states and is hinged with the first telescopic rod on the side wall of groove body side on hitch frame, the first telescopic rod other end is movably connected in
On brace ontology, it is socketed with sliding block on the hitch frame, which can slide on hitch frame, and slider bottom is fixed with traction
Bar, slider top are provided with the locking device for locking sliding block sliding, are provided on the draw bar outer wall and hang down with draw bar
Straight draw hook, the draw hook are realized by rubber band and nail and are connected.
Preferably, further include the sliding sleeve being movably connected on brace ontology, the sliding sleeve both sides extend inwardly convex
Block, the convex block bottom are fixed with gear, sliding slot corresponding with convex block and gear, the sliding are embedded on the brace ontology
Set is slidably connected at by convex block and gear and sliding slot cooperation on brace ontology, the top both sides of the brace ontology offer with
The matched gear ring of gear, the sliding sleeve are rotatably connected on by gear and gear ring cooperation on brace ontology, the sliding sleeve
Top both sides are equipped with U-shaped hitch frame, are hinged with the second telescopic rod on the U-shaped hitch frame side wall, second telescopic rod it is another
One end is hinged on brace ontology 1, slidably connects guiding piece on the U-shaped hitch frame cross bar, the guiding piece is provided with hook.
Preferably, the locking device includes handle, pivot and latch segment, and the pivot is arranged on sliding block, the lock
Tight block one end is fixed on pivot, and the other end is inconsistent with hitch frame, and the handle is fixed on pivot.
Preferably, the brace body internal surface is equipped with placement mouth for placing arm, and the placement mouth is by brace sheet
Body is divided into the first inner surface and the second inner surface, and second inner surface passes through on the foldable connection brace ontology of fold line.
Preferably, velcro is provided on second inner surface, first inner surface is equipped with to be coordinated with velcro
Viscous part.
It should be noted that in use, palm is put by the second brace inner surface by the fold line opening of setting
In brace ontology, wherein thumb is placed in groove body, then closes the second brace inner surface, and velcro and viscous part are carried out
It bonds, realizes fixation of the brace ontology to palm, then rubber band one end is connected on thumbnail, the other end and draw hook
It is connected, adjusting slider, the draw bar being arranged in slider bottom moves, and drives draw hook, draw hook is by rubber band to suffering from
The fracture site of person is corrected, and is locked sliding block by locking device after the completion of correction, ensures fracture of metacarpal bone and phalanges of fingers fixed traction
Device is to fracture site fixation, when needing to be adjusted traction angle, adjustable and retractable bar, and then realize traction angle
It adjusts.When other fingers are treated other than needing to thumb, sliding sleeve on brace ontology will be slidably connected at and be pulled outwardly, when
When convex block is detached with sliding slot, the gear in convex block bottom is set and is cooperated with brace ontology upper ring gear, to realize sliding sleeve
Guiding piece is at this moment transferred to suitable position as needed with the rotation connection of brace ontology, passes through the extension being arranged on guiding piece
Hook will be linked up with using rubber band and be attached with nail, and then realizes that the traction of other fingers except thumb is fixed, and can root
According to displacement fracture degree, traction angle is suitably adjusted by adjusting the second telescopic rod.
The utility model compared with prior art, has following advantageous effect：
（1）The fracture of metacarpal bone and phalanges of fingers fixed traction device of the utility model, therapeutic effect is notable, and stability is good, easy to operate,
It is easy to use, brace can be made according to patients with fractures's situation, contribute to the recovery of fracture end, and healing time is short, treatment
Expense is low, is damaged caused by the tendon nervous function at patients with fractures position smaller, and complication rate is low, safe,
There is promotional value in clinical application.
（2）By the tractive force adjustable structure and locking structure of setting, the adjustable of tractive force size is realized, and be arranged
Telescopic rod, traction angle can be adjusted, and the rectifiable fractures of the locking structure are solid according to fracture actual conditions
It is fixed more secured, contribute to the quick healing of fracture；
（3）The folding structure of setting and structure is adhesively fixed, palm can be made to place more convenient, while knot is adhesively fixed
Structure so that brace ontology solves influence of the movement to union of palm to palm fixation.
Description of the drawings
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is the positive structural schematic diagram of the utility model fracture of metacarpal bone and phalanges of fingers fixed traction device；
Fig. 2 is the structural schematic diagram at the utility model fracture of metacarpal bone and phalanges of fingers fixed traction device back side；
Fig. 3 is the expanded view at the utility model fracture of metacarpal bone and phalanges of fingers fixed traction device back side；
Fig. 4 is the enlarged drawing of part A in Fig. 2；
Fig. 5 is the utility model fracture of metacarpal bone and phalanges of fingers fixed traction device sliding sleeve and brace body fits schematic diagram；
Fig. 6 is sliding sleeve and brace body fits sectional view；
Fig. 7 is sliding sleeve and brace ontology is rotatably assorted schematic diagram；
In figure：1, brace ontology, 2, groove body, 3, hitch frame, the 4, first telescopic rod, 5, sliding block, 6, draw bar, 7, locking dress
It sets, 8, draw hook, 9, rubber band, 10, movable sleeve, 11, convex block, 12, idler wheel, 13, sliding slot, 14, circular trough, 15, U-shaped traction
Frame, the 16, second telescopic rod, 17, guiding piece, 18, hook, 19, handle, 20, pivot, 21, latch segment, 22, place mouth, 23, the
One inner surface, the 24, second inner surface, 25, fold line, 26, velcro, 27, viscous part.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.Several embodiments of the utility model are given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to unless otherwise defined, all of technologies and scientific terms used here by the article and the skill for belonging to the utility model
The normally understood meaning of technical staff in art field is identical.
Terminology used in the description of the utility model herein is intended merely to the mesh of description specific embodiment
, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.Embodiment described herein.Make to this on the contrary, purpose of providing these embodiments is
The disclosure of utility model is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of fracture of metacarpal bone and phalanges of fingers fixed traction device, including brace ontology 1, it is described
Brace ontology 1 is the hollow cavity of upper and lower opening, which offers the groove body 2 for fixing thumb, the groove body
2 can realize the fixation to thumb, and thumb is avoided to move the influence to union.
Wherein, it is connected with hitch frame 3 on 2 side wall of groove body, is hinged on the side wall of groove body side on hitch frame 3
First telescopic rod 4, and 4 other end of the first telescopic rod is movably connected on brace ontology 1, meanwhile, it is socketed with sliding block on hitch frame 3
5, which can slide on hitch frame 3, and 5 bottom of sliding block is fixed with draw bar 6, and 5 top of sliding block is provided with for locking sliding block
The locking device 7 of sliding is provided with the draw hook 8 vertical with draw bar 6 on 6 outer wall of draw bar, and institute's draw hook 8 passes through rubber band
9 realize that connection, adjusting slider 5 are arranged the draw bar 6 in 5 bottom of sliding block and move, to drive draw hook 8, lead with nail
Draw hook 8 and patient's nail is connected by rubber band 9, adjusts the tractive force to thumb, to be corrected to the fracture site of patient,
Sliding block is locked by locking device 7 after the completion of correction, ensures fracture of metacarpal bone and phalanges of fingers fixed traction device to fracture site fix tightly
Gu meanwhile adjustable traction angle is needed according to the reduction of the fracture, traction angle can be completed by adjusting the first telescopic rod 4
It adjusts.
It should be noted that the fixed processing in nail portion includes following two situations:The first, for nail edge length
Suture can be penetrated with angular pin to fix；Second, it can not suture, can add with special fixation in nail surface for nail edge is short
Glue pastes connection draft gear ab glue or other high viscosity solidified glues.
Further include the nail traction fixed Combination dress of other care of fractured fingers other than thumb as shown in Fig. 5, Fig. 6 and Fig. 7
It sets, it includes the sliding sleeve 10 being movably connected on brace ontology 1, and 10 both sides of sliding sleeve extend inwardly convex block 11, convex block 11
Bottom is fixed with idler wheel 12, and sliding slot 13 corresponding with convex block 11 and gear 12, the sliding sleeve are embedded on brace ontology 1
10 are slidably connected at the cooperation of sliding slot 13 on brace ontology 1 by convex block 11 and idler wheel 12, in this way structure design, can reality
Sliding sleeve 10 can be accommodated in brace ontology 1, save space.
Meanwhile the top both sides of brace ontology 1 offer with 12 matched circular trough 14 of idler wheel, and sliding sleeve 10 passes through
Idler wheel 12 is rotatably connected on the cooperation of circular trough 14 on brace ontology 1, will be accommodated in sliding sleeve in brace ontology 1 and is moved,
Convex block 11 is detached with sliding slot 13, and the idler wheel 12 positioned at 11 bottom of convex block slides into circular trough 14, you can realize sliding sleeve 10 with
Brace ontology 1 is rotatablely connected.
10 top both sides of sliding sleeve are equipped with U-shaped hitch frame 15, and the second telescopic rod 16 is hinged on 15 side wall of U-shaped hitch frame,
And the other end of the second telescopic rod 16 is hinged on brace ontology 1, in addition, slidably connecting traction on 15 cross bar of U-shaped hitch frame
Block 17, guiding piece 17 are provided with hook 18, can be adjusted to the angle of U-shaped hitch frame 15 by the second telescopic rod 16 of setting
It is whole, and then realize the adjustment of traction angle.
Such as Fig. 4, locking device 7 includes handle 19, pivot 20 and latch segment 21, and the pivot 20 is arranged on sliding block 5, institute
21 one end of latch segment to be stated to be fixed on pivot 20, the other end and hitch frame 3 are inconsistent, and the handle 19 is fixed on pivot 20,
The locked of sliding block 5 is realized by moving handle 19 and is unclamped, and when needing to correct fracture site, releases 5 locking state of sliding block,
After the completion of correction, sliding block 5 is locked, so that the fractures of correction is fixed more secured, contributes to the quick healing of fracture.
As described in Figure 2,1 inner surface of brace ontology is equipped with the placement mouth 22 for placing arm, and places mouth 22 by brace
Body internal surface is divided into the first inner surface 23 and the second inner surface 24, wherein the second inner surface 24 is foldable by fold line 25
It connects on brace ontology 1, palm can be made to place more convenient, influence when avoiding placing to fracture site can be such that palm places more
For convenience, influence when avoiding placing to fracture site.
In addition, velcro 26 is provided on the second inner surface 24, while the first inner surface 23 is equipped with and matches with velcro 26
The viscous part 27 closed, is used cooperatively by velcro and viscous part so that brace ontology is more secured to palm fixation, solves palm
The mobile influence to union.
Operation principle：In use, the second brace inner surface is opened by the fold line of setting, palm is put into brace
In ontology, wherein thumb is placed in groove body, then closes the second brace inner surface, and velcro and viscous part are bonded,
It realizes fixation of the brace ontology to palm, then rubber band one end is connected on thumbnail, the other end is connected with draw hook,
Adjusting slider, the draw bar being arranged in slider bottom move, and drive draw hook, draw hook is by rubber band to the bone of patient
Folding part position is corrected, and is locked sliding block by locking device after the completion of correction, ensures fracture of metacarpal bone and phalanges of fingers fixed traction device pair
Fracture site fixation when other fingers are treated other than needing to thumb, will be slidably connected on brace ontology sliding
Dynamic set is pulled outwardly, and when convex block is detached with sliding slot, the gear in convex block bottom is arranged and cooperates with brace ontology upper ring gear, from
And realize the rotation connection of sliding sleeve and brace ontology, at this moment, guiding piece is transferred to suitable position as needed, passes through guiding piece
The hook of upper setting will link up with the traction for being attached with nail, and then realizing other fingers except thumb using rubber band
It is fixed, and traction angle can suitably be adjusted by adjusting the second telescopic rod according to displacement fracture degree.
The fracture of metacarpal bone and phalanges of fingers fixed traction device of the utility model, therapeutic effect is notable, and stability is good, easy to operate, makes
With conveniently, brace can be made according to patients with fractures's situation, contribute to the recovery of fracture end, and healing time is short, treatment cost
With low, damaged caused by the tendon nervous function at patients with fractures position smaller, complication rate is low, safe, is facing
There is promotional value in bed application.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (5)
1. a kind of fracture of metacarpal bone and phalanges of fingers fixed traction device, including brace ontology（1）, the brace ontology（1）For upper and lower opening
Hollow cavity, the brace ontology（1）Side offers the groove body for fixing thumb（2）, it is characterised in that：The groove body（2）
Hitch frame is connected on side wall（3）, the hitch frame（3）It is upper to be hinged with the first telescopic rod on the side wall of groove body side
（4）, first telescopic rod（4）The other end is movably connected in brace ontology（1）On, the hitch frame（3）On be socketed with sliding block
（5）, the sliding block（5）It can be in hitch frame（3）Upper sliding, sliding block（5）Bottom is fixed with draw bar（6）, sliding block（5）Top is provided with
Locking device for locking sliding block sliding（7）, the draw bar（6）It is provided on outer wall and draw bar（6）Vertical traction
Hook（8）, the draw hook（8）Pass through rubber band（9）It realizes and connects with nail.
2. fracture of metacarpal bone and phalanges of fingers fixed traction device according to claim 1, it is characterised in that：Further include being movably connected in branch
Has the sliding sleeve on ontology（10）, the sliding sleeve（10）Both sides extend inwardly convex block（11）, the convex block（11）Bottom is solid
Surely there is gear（12）, the brace ontology（1）On be embedded with and convex block（11）And gear（12）Corresponding sliding slot（13）, the cunning
Dynamic set（10）Pass through convex block（11）And gear（12）With sliding slot（13）Cooperation is slidably connected at brace ontology（1）On, the brace
Ontology（1）Top both sides offer and gear（12）Matched sliding ring（14）, the sliding sleeve（10）Pass through gear
（12）With sliding ring（14）Cooperation is rotatably connected on brace ontology（1）On, the sliding sleeve（10）Top both sides are equipped with U-shaped traction
Frame（15）, the U-shaped hitch frame（15）The second telescopic rod is hinged on side wall（16）, second telescopic rod（16）The other end
It is hinged on brace ontology（1）, the U-shaped hitch frame（15）Guiding piece is slidably connected on cross bar（17）, the guiding piece（17）
It is provided with hook（18）.
3. fracture of metacarpal bone and phalanges of fingers fixed traction device according to claim 1, it is characterised in that：The locking device（7）Packet
Include handle（19）, pivot（20）And latch segment（21）, the pivot（20）It is arranged in sliding block（5）On, the latch segment（21）One
End is fixed on pivot（20）On, the other end and hitch frame（3）It is inconsistent, the handle（19）It is fixed on pivot（20）On.
4. according to fracture of metacarpal bone and phalanges of fingers fixed traction device described in claim 1, it is characterised in that：The brace ontology（1）Interior table
Face is equipped with the placement mouth for placing arm（22）, the placement mouth（22）Brace body internal surface is divided into the first inner surface
（23）With the second inner surface（24）, second inner surface（24）Pass through fold line（25）Foldable connection brace ontology（1）On.
5. fracture of metacarpal bone and phalanges of fingers fixed traction device according to claim 4, it is characterised in that：Second inner surface（24）
On be provided with velcro（26）, first inner surface（23）It is equipped with and velcro（26）The viscous part of cooperation（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576423.7U CN207979830U (en) | 2017-05-23 | 2017-05-23 | A kind of fracture of metacarpal bone and phalanges of fingers fixed traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576423.7U CN207979830U (en) | 2017-05-23 | 2017-05-23 | A kind of fracture of metacarpal bone and phalanges of fingers fixed traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207979830U true CN207979830U (en) | 2018-10-19 |
Family
ID=63804000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720576423.7U Expired - Fee Related CN207979830U (en) | 2017-05-23 | 2017-05-23 | A kind of fracture of metacarpal bone and phalanges of fingers fixed traction device |
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| Country | Link |
|---|---|
| CN (1) | CN207979830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425009A (en) * | 2022-02-18 | 2022-05-03 | 秦钰涵 | Orthopedic metacarpal fracture exercise recovery device |
-
2017
- 2017-05-23 CN CN201720576423.7U patent/CN207979830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425009A (en) * | 2022-02-18 | 2022-05-03 | 秦钰涵 | Orthopedic metacarpal fracture exercise recovery device |
| CN114425009B (en) * | 2022-02-18 | 2024-02-09 | 淮安市第五人民医院 | Metacarpal fracture exercise recovery device for orthopedics department |
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| 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: 20181019 Termination date: 20210523 |