CN107496069B - A kind of post-surgery fixing device for fracture of tibia - Google Patents
A kind of post-surgery fixing device for fracture of tibia Download PDFInfo
- Publication number
- CN107496069B CN107496069B CN201710906059.0A CN201710906059A CN107496069B CN 107496069 B CN107496069 B CN 107496069B CN 201710906059 A CN201710906059 A CN 201710906059A CN 107496069 B CN107496069 B CN 107496069B
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- Prior art keywords
- sliding block
- fixed plate
- gear
- turntable
- compression bar
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/0585—Splints for the limbs for the legs
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to a kind of post-surgery fixing device for fracture of tibia, including fixed plate, there are multiple gears of the length direction distribution along fixed plate in fixed plate, have the screw rod with gear coaxially slide on gear, screw rod is with fixed plate through being threadedly coupled；There is the spring for being provided with sliding block with gear multiple the vertical chutes correspondingly, the vertical chute and being placed in above sliding block in fixed plate；The lower end of sliding block is hinged with compression semi-ring through sphere, compression bar is housed on sliding block, the lower part of compression bar is with sliding block through being threadedly coupled, there is the turntable that is coaxially disposed and can horizontally rotate with compression bar on sliding block, the top of turntable and compression bar slides vertically connection, there is the torsional spring being placed in above turntable on sliding block, the both ends of torsional spring are connected with sliding block and turntable respectively；There is the slidable push rod for the top for being placed in turntable on sliding block, the front end of push rod is contacted with screw rod, there is guide rod on push rod, and turntable is equipped with spiral through slot, and guide rod is placed in spiral through slot；There is slidable rack gear in fixed plate, rack gear can be meshed with gear.
Description
Technical field
The present invention relates to the field of medical instrument technology, especially a kind of post-surgery fixing device for fracture of tibia.
Background technique
When carrying out orthopaedic trauma fractures, three reset, fixation, healing key steps are generally divided into, and are fixed then
It is the link of forming a connecting link resetted with healing, good fixation not only consolidates reset effect, can also promote healing rate and quality,
Simultaneously also have analgesic, mitigate the wounded pain, prevent the condition of the injury aggravate, protection wound, prevent infection, convenient for patient transport etc. it is many
Beneficial effect.
Current more common fracture fixation mode is mostly that clamping plate grips method, and this method is although easy to accomplish, but right
Operation when fixed is more demanding, and under normal circumstances, skeleton is not absolute straight line or well-regulated curve-like, is with shin bone
Example, though it is on the whole rodlike strip, not neat linear extension, there are different degrees of protruding parts, and two
There is joint at end；Therefore in fixed tibial, clamping plate length is required to match with limbs length first, is in addition for bony prominence
Position will carry out cushioning operation appropriate, and to have prevented Hanging sectionally the case where causes unbalance stress to keep fracture site mobile in patient
When generate different degrees of dislocation, but it is excessive easily to occur cushioning position stress in cushioning operating process, also results in stress
Uneven situation, thus it is more demanding to the profession of operator.
For above situation, there are also a kind of exter-nal fixer for being specifically used to carry out fracture fixation, exter-nal fixers at present
It is the external steelframe being assembled by collet and steel pipe, can be with support bones, correction bone occurs each in agglutination
Kind displacement；But this fixator preferably fixes and supports effect to reach, it is solid using being drilled and being penetrated to bone
The mode of fixed pole is fixed, and brings unnecessary wound to patient, increases infection risk.
Summary of the invention
For above situation, to make up technical deficiency present in the prior art, the present invention provides a kind of for tibial bone
The post-surgery fixing device of folding, to solve the problems, such as to be not easy in a manner of existing fracture fixation fixed or increase wound.
Its technical solution solved is: including horizontally disposed fixed plate, being equipped in fixed plate can control in fixed plate
Multiple gears of rotation, multiple gears are distributed along the length direction of fixed plate, on gear equipped with gear coaxial arrangement and can be
The screw rod slid back and forth on gear has the threaded hole to match with screw rod in fixed plate, and screw rod is connect through threaded hole with fixed plate,
Constitute gear rotation when, screw rod with gear simultaneously rotate and generate screw-driven between threaded hole, make screw rod on gear before
The structure slided afterwards；
The fixed plate is equipped with multiple the vertical chutes that gear rear is corresponded and be placed in gear, the vertical chute
It is connected to threaded hole, the vertical chute is provided with the sliding block that can slide up and down, and has in the vertical chute and is placed in vertically setting above sliding block
The spring set constitutes structure of the sliding block through spring slide downward in the vertical chute；
The lower end of the sliding block is equipped with the compression semi-ring being placed in below fixed plate, compresses between semi-ring and sliding block through sphere
It is hinged and connected；On sliding block be equipped with vertically arranged compression bar, the lower part of compression bar with sliding block through being threadedly coupled, when compression bar is through screw-driven
And when moving down, the lower end of compression bar can be contacted with sphere；On sliding block equipped with compression bar coaxial arrangement and can on sliding block level
The top of the turntable of rotation, turntable and compression bar slides vertically connection, equipped with the torsional spring being placed in above turntable on sliding block, the two of torsional spring
End is connected with sliding block and turntable respectively, constitutes the structure that turntable rotates on sliding block through the torsion of torsional spring；
Equipped with the push rod that is placed in the top of turntable and can slide back and forth on sliding block on the sliding block, the front end of push rod is set
In there is the vertically arranged guide rod being placed in below push rod in threaded hole, on push rod, turntable is equipped with the spiral of vertically communicated turntable
Through slot, guide rod are placed in spiral through slot, constitute push rod when sliding to the right on sliding block, guidance of the turntable through guide rod Yu spiral through slot
And generate the structure of rotation；
Equipped with the rack gear that can be slided along fixed plate length direction in the fixed plate, rack gear can be meshed with gear.
Convenient for fixing, general medical staff can operate the present invention, and will not increase to patient after fixing need not
The wound wanted also need not carry out drilling operation to shin bone, alleviate the physical pain of patient, avoid infection brought by wound
Risk.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is A-A cross-sectional view of the invention.
Fig. 3 is the enlarged drawing of part B in Fig. 2 of the invention.
Fig. 4 is isometric cutaway view of the invention.
Fig. 5 is main view when compression bar and turntable, push rod, guide rod of the invention link together.
Fig. 6 is bottom view when compression bar and turntable, push rod, guide rod of the invention link together.
Fig. 7 is axonometric drawing when compression bar and turntable, push rod, guide rod of the invention link together.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1 to Fig. 7, the present invention includes horizontally disposed fixed plate 1, and being equipped in fixed plate 1 can be in fixed plate 1
Multiple gears 2 of left-right rotation, multiple gears 2 are distributed along the length direction of fixed plate 1, are equipped on gear 2 and coaxially set with gear 2
The screw rod 3 set and can slid back and forth on gear 2 has the threaded hole 4 to match with screw rod 3 in fixed plate 1, and screw rod 3 is through screw thread
Hole 4 is connect with fixed plate 1, and when constituting the rotation of gear 2, screw rod 3 rotates simultaneously with gear 2 and generates screw thread between threaded hole 4
Transmission, the structure for sliding back and forth screw rod 3 on gear 2；
The fixed plate 1 is equipped with multiple the vertical chutes 5 that 2 rear of gear is corresponded and be placed in gear 2, vertically
Sliding slot 5 is connected to threaded hole 4, and the vertical chute 5 is provided with the sliding block 6 that can slide up and down, and is placed on sliding block 6 in the vertical chute 5
The vertically arranged spring 7 of side constitutes structure of the sliding block 6 through the slide downward in the vertical chute 5 of spring 7；
The lower end of the sliding block 6 is equipped with the compression semi-ring 8 for being placed in 1 lower section of fixed plate, compresses between semi-ring 8 and sliding block 6
It is hinged and connected through sphere 9；On sliding block 6 be equipped with vertically arranged compression bar 10, the lower part of compression bar 10 with sliding block 6 through being threadedly coupled, when
Through screw-driven and when moving down, the lower end of compression bar 10 can contact compression bar 10 with sphere 9；Equipped with same with compression bar 10 on sliding block 6
The turntable 11 that axis is arranged and can horizontally rotate on sliding block 6, turntable 11 slides vertically with the top of compression bar 10 and connect, on sliding block 6
Equipped with the torsional spring 12 for being placed in 11 top of turntable, the both ends of torsional spring 12 are connected with sliding block 6 and turntable 11 respectively, constitute turntable 11 and pass through
The structure that the torsion of torsional spring 12 rotates on sliding block 6；
Equipped with the push rod 13 that is placed in the top of turntable 11 and can be slid back and forth on sliding block 6, push rod 13 on the sliding block 6
Front end be placed in threaded hole 5, have the vertically arranged guide rod 14 for being placed in the lower section of push rod 13 on push rod 13, turntable 11 is equipped with perpendicular
To the spiral through slot 15 of perforation turntable 11, guide rod 14 is placed in spiral through slot 15, is constituted push rod 13 and is slided to the right on sliding block 6
When, guidance of the turntable 11 through guide rod 14 and spiral through slot 15 and the structure for generating rotation；
Equipped with the rack gear 16 that can be slided along 1 length direction of fixed plate in the fixed plate 1, rack gear 16 can be with 2 phase of gear
Engagement.
In order to make the present invention reach better locating effect, the rack gear 16 when being slided in fixed plate 1, rack gear 16 with
Multiple gears 2 successively engage；It, can be in position fixing process according to each pressure by successively engaging for rack gear 16 and multiple gears 2
Tight semi-ring 8 carries out manual fine-tuning to compression semi-ring 8 not in place is bonded with the situation that is bonded of shin bone.
In order to make the present invention reach better locating effect, the rack gear 16 when being slided in fixed plate 1, rack gear 16 with
Multiple gears 2 engage simultaneously；Due to multiple gears 2 rotate synchronously, can according to the actual situation the stopping to rack gear 16 into
Row manually controls, to ensure that sliding block 6 and sphere 9 are reliably fixed in current location.
Reach preferably fitting effect to make to compress semi-ring 8, the silicon being arranged below is housed on the compression semi-ring 8
Glue-line 17.
In order to make the present invention reach easily binding effect, it is hinged on the sliding block 6 before being respectively placed in sliding block 6
Two adhesive tape buttons 18 of two sides afterwards.
In order to make gear 2 and screw rod 3 reach better sliding effect, the screw rod 3 is equipped with two opposing upper and lower
Section, there is binding face corresponding with section on gear 2, section be bonded face contact.
Then the present invention puts the present invention to the shin bone resetted in use, first reset the shin bone of patient
Side keeps the length direction of fixed plate 1 consistent with the length direction of shin bone, and the mobile present invention connects layer of silica gel 17 with front side of shin bone
Touching compresses semi-ring 8 according to the tibia sites contacted and carries out automatic rotation with suitable at this time under the universal rotational effect of sphere 9
Answer the shape of shin bone；It keeps patient's shin bone to be in engagement state and press lightly on fixed plate 1 to shin bone direction, compresses semi-ring at this time
8 by shin bone resistance and push sliding block 6 to 1 direction of fixed plate slide, according to the flatness of shin bone different parts, multiple sliding blocks
6 corresponding displacement is slipped in fixed plate 1 after stop, under the elastic force effect of spring 7, sliding block 6 compresses on semi-ring 8 after stopping
Layer of silica gel 17 always with tibia contact；When multiple compression semi-rings 8 are completed with shin bone after fitting all in accordance with the position corresponding to it,
Stop pressing fixed plate 1, at this point, since the distance of each sliding block 6 sliding is not quite similar, the pressure of the corresponding spring 7 of sliding block 6
Contracting distance is also not exactly the same, therefore the elastic force that multiple springs 7 provide is different, at this time as directly carried out bundling operation, can make shin bone
Each position unbalance stress is also easy to produce dislocation after fixed for a long time, therefore sliding block 6 should be made to be located in current location at this time, and by ball
Body 9 is fixed to ensure that multiple compression semi-rings 8 and fixed plate 1 become an entirety of adaptation patient's Tibial shape, then carries out
Bundling operation, according to the different set of rack gear 16, positioning operation is divided into following two situation:
A) when sliding in fixed plate 1, rack gear 16 successively engages rack gear 16 with multiple gears 2: sliding rack 16 makes at this time
It slides into the other end from one end of fixed plate 1, since 16 number of teeth of rack gear is fixed, in its sliding process, and multiple gears 2
It is successively engaged with rack gear 16, and the circle number that multiple gears 2 rotate is identical；When gear 2 rotates, screw rod 3 and gear 2 are simultaneously
Rotation, while worm drive are generated between screw rod 3 and threaded hole 4 slides screw rod 3 to 6 direction of sliding block, when rack gear 16 and gear 2
Engagement after, gear 2 stops operating with screw rod 3, and the extruding of screw rod 3 and sliding block 6 contacts, and sliding block 6 is fixed on current location
And it can not slide up and down；Simultaneously as push rod 13 is placed in threaded hole 4, after screw rod 3, which is moved to, to be contacted with push rod 13, with
The continuous movement of screw rod 3, push rod 13 generates under the promotion of screw rod 3 slides and drives guide rod 14 while movement, and turntable 11 is through leading
The guidance of bar 14 and spiral through slot 15 and generate rotation；When turntable 11 rotates, compression bar 10 rotates simultaneously therewith, the rotation of compression bar 10
So that compression bar 10 is generated downward movement through the screw-driven between its underpart and sliding block 6, when screw rod 3 stop after, compression bar 10 to
Under be moved to the lower end of compression bar 10 and contacted with the extruding of sphere 9, sphere 9 is fixed on current state and can not rotate；
B) when sliding in fixed plate 1, rack gear 16 engages rack gear 16 simultaneously with multiple gears 2: at this time in sliding rack 16
Sliding process in, multiple gears 2 engage simultaneously with rack gear 16, thus multiple gears 2 rotate synchronously；When gear 2 rotates
When, screw rod 3 rotates simultaneously with gear 2, while worm drive are generated between screw rod 3 and threaded hole 4 makes screw rod 3 to 6 direction of sliding block
Sliding, after the engaging of rack gear 16 and gear 2, gear 2 stops operating with screw rod 3, and screw rod 3 is squeezed with sliding block 6 and contacted, cunning
Block 6 is fixed on current location and can not slide up and down；Simultaneously as push rod 13 is placed in threaded hole 4, when screw rod 3 is moved to
After contacting with push rod 13, with the continuous movement of screw rod 3, push rod 13 generates under the promotion of screw rod 3 to be slided and drives guide rod 14
It is mobile simultaneously, guidance of the turntable 11 through guide rod 14 and spiral through slot 15 and generate rotation；When turntable 11 rotates, compression bar 10 is same therewith
When rotate, the rotation of compression bar 10 makes compression bar 10 generate downward movement through the screw-driven between its underpart and sliding block 6, works as spiral shell
After bar 3 stops, compression bar 10, which is moved downward to the lower end of compression bar 10 and squeezes with sphere 9, to be contacted, sphere 9 be fixed on current state and
It can not rotate；
After sliding block 6 and sphere 9 are fixed, due to the self-locking of threaded connection, when not influenced by external force, screw rod 3
Movement will not be generated with compression bar 10, fixed plate 1 and multiple compression semi-rings 8 be connected as an entirety and with the Tibial shape phase of patient
Matching.
It after the completion of above-mentioned positioning operation, is kept fixed that plate 1 is constant in current location, utilizes the adhesive tape button 18 of 6 two sides of sliding block
The present invention is bundled on patient's shank to complete shin bone fixed operation；Since fixed plate 1 and multiple compression semi-rings 8 are connected as one
A entirety, and the position of sliding block 6 is locked, therefore the elastic force of spring 7 will not act on patient's through sliding block 6 and compression semi-ring 8
On shin bone, and after the completion of binding, power caused by the binding of the corresponding adhesive tape button 18 of each sliding block 6 passes through entirety dispersion
It is transferred on patient's shin bone, the situation of local pressure unevenness will not be generated, have for the holding of shin bone reset state preferable
Protecting effect.
At the end of use of the present invention, adhesive tape button 18 is unclamped, the binding force between the present invention and shin bone disappears, and can incite somebody to action at this time
The present invention removes；Should carry out reset operation after removing: to above-mentioned opposite direction sliding rack 16, gear 2 is nibbled through rack gear 16
Close and rotate backward, screw rod 3 therewith rotate backward and screw-driven through threaded hole 4 and slided to 2 direction of gear, screw rod 3 with
Sliding block 6 separates, and under the elastic force effect of spring 7, sliding block 6 resets downwards pop-up；Simultaneously as the twisting force of torsional spring 12, turns
Disk 11 does reset rotation, guidance of the push rod 13 through guide rod 14 and screw thread through slot 15 and slided to 3 direction of screw rod, and compression bar 10 is with turning
Disk 11 does reset and rotates and compression bar 10 is made to generate upward movement through the screw-driven between its underpart and sliding block 6, compression bar 10
Lower end separated with sphere 9, compress semi-ring 8 be in active state, when rack gear 16 slide stop after, complete reset operation, so as to
In reusing.
Structure of the invention is ingenious, easy to operate, sphere hingedly and sliding block sliding synergy under, compress semi-ring according to
The shape of patient's shin bone and generate rotation and offset and finally fit with patient's shin bone, eliminate cushioning operation, simplify solid
Determine step；Meanwhile after matching with the completion of patient's shin bone, sliding block and compression semi-ring can be fixed on current state by sliding rack
It is set to become an entirety with fixed plate, to ensure that the elastic force of spring will not act on shin bone, and different parts after binding
Seizing force is transferred on shin bone through fixed plate dispersion, it is not necessary to worry that local pressure unevenness causes junction to generate dislocation.
Compared to currently used fixing means, the present invention not only easily facilitates fixation, general medical staff
It is operated, and unnecessary wound will not be increased to patient after fixing, need not also carried out drilling operation to shin bone, alleviate trouble
The physical pain of person avoids infection risk brought by wound.
Claims (5)
1. a kind of post-surgery fixing device for fracture of tibia, which is characterized in that fixed including horizontally disposed fixed plate (1)
On plate (1) equipped with can on fixed plate (1) left-right rotation multiple gears (2), length of multiple gears (2) along fixed plate (1)
Directional spreding, equipped with the screw rod (3) for being coaxially disposed and being slid back and forth on gear (2) with gear (2), fixation on gear (2)
There is the threaded hole (4) to match with screw rod (3) on plate (1), screw rod (3) is connect through threaded hole (4) with fixed plate (1), constitutes tooth
When taking turns (2) rotation, screw rod (3) rotates simultaneously with gear (2) and generates screw-driven between threaded hole (4), and screw rod (3) is made to exist
The structure slid back and forth on gear (2)；
The fixed plate (1) is equipped with multiple the vertical chutes (5) that gear (2) rear is corresponded and be placed in gear (2),
The vertical chute (5) is connected to threaded hole (4), and the vertical chute (5) is provided with the sliding block that can slide up and down (6), in the vertical chute (5)
There is the vertically arranged spring (7) being placed in above sliding block (6), it is downward in the vertical chute (5) through spring (7) to constitute sliding block (6)
The structure of sliding；
The lower end of the sliding block (6) is equipped with the compression semi-ring (8) being placed in below fixed plate (1), compresses semi-ring (8) and sliding block
(6) it is hinged and connected between through sphere (9)；Vertically arranged compression bar (10), the lower part of compression bar (10) and sliding block are housed on sliding block (6)
(6) through being threadedly coupled, when compression bar (10) is moved down through screw-driven, the lower end of compression bar (10) can be contacted with sphere (9)；
Equipped with the turntable (11) for being coaxially disposed and being horizontally rotated on sliding block (6) with compression bar (10), turntable (11) and pressure on sliding block (6)
The top of bar (10) slides vertically connection, equipped with the torsional spring (12) being placed in above turntable (11) on sliding block (6), the two of torsional spring (12)
End is connected with sliding block (6) and turntable (11) respectively, constitutes what the torsion of turntable (11) through torsional spring (12) rotated on sliding block (6)
Structure；
Equipped with the push rod (13) that is placed in the top of turntable (11) and can be slid back and forth on sliding block (6) on the sliding block (6), push away
The front end of bar (13) is placed in threaded hole (5), there is the vertically arranged guide rod (14) being placed in below push rod (13) on push rod (13),
Turntable (11) is equipped with the spiral through slot (15) of vertically communicated turntable (11), and guide rod (14) is placed in spiral through slot (15), constitutes
Push rod (13) when being slided to the right on sliding block (6), guidance of the turntable (11) through guide rod (14) and spiral through slot (15) and generate and turn
Dynamic structure；
Equipped with the rack gear (16) that can be slided along fixed plate (1) length direction in the fixed plate (1), rack gear (16) can be with gear
(2) it is meshed.
2. a kind of post-surgery fixing device for fracture of tibia according to claim 1, which is characterized in that rack gear (16) exists
When sliding in fixed plate (1), rack gear (16) is successively engaged with multiple gears (2).
3. a kind of post-surgery fixing device for fracture of tibia according to claim 1, which is characterized in that rack gear (16) exists
When sliding in fixed plate (1), rack gear (16) engages simultaneously with multiple gears (2).
4. a kind of post-surgery fixing device for fracture of tibia according to any one of claims 1 to 3, which is characterized in that pressure
Equipped with the layer of silica gel (17) being arranged below on tight semi-ring (8).
5. a kind of post-surgery fixing device for fracture of tibia according to any one of claims 1 to 3, which is characterized in that sliding
Two adhesive tape buttons (18) for being respectively placed in sliding block (6) front and rear sides are hinged on block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906059.0A CN107496069B (en) | 2017-09-29 | 2017-09-29 | A kind of post-surgery fixing device for fracture of tibia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906059.0A CN107496069B (en) | 2017-09-29 | 2017-09-29 | A kind of post-surgery fixing device for fracture of tibia |
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| Publication Number | Publication Date |
|---|---|
| CN107496069A CN107496069A (en) | 2017-12-22 |
| CN107496069B true CN107496069B (en) | 2019-06-07 |
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| CN201710906059.0A Expired - Fee Related CN107496069B (en) | 2017-09-29 | 2017-09-29 | A kind of post-surgery fixing device for fracture of tibia |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108553213B (en) * | 2018-01-04 | 2020-11-06 | 山东博德医疗器械科技有限公司 | Adjustable bone recovery positioning device |
| CN109009630A (en) * | 2018-08-01 | 2018-12-18 | 张圣魁 | A kind of orthopedics and traumatology inflatable clamping plate |
| CN209253271U (en) * | 2018-10-22 | 2019-08-16 | 南通市第一人民医院 | A kind of Orthopedic fixture |
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| CN2770611Y (en) * | 2005-01-31 | 2006-04-12 | 郑学建 | Adjustable combined lower limb abnormality external-fixing orthotic device |
| CN101553193A (en) * | 2006-09-12 | 2009-10-07 | Boa科技股份有限公司 | Closure system for braces, protective wear and similar articles |
| CN204033565U (en) * | 2014-08-29 | 2014-12-24 | 郑州华信学院 | A kind of medical orthopaedic splints |
| CN205073090U (en) * | 2015-10-11 | 2016-03-09 | 无锡市人民医院 | Elbow joint unscrambler |
| CN107080592A (en) * | 2017-06-05 | 2017-08-22 | 郑州大学第附属医院 | A kind of ganglioside GM_3 incidence fixing device |
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| CN107496069A (en) | 2017-12-22 |
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