CN215914850U - Bone lengthening, bone moving and bone malformation corrector - Google Patents
Bone lengthening, bone moving and bone malformation corrector Download PDFInfo
- Publication number
- CN215914850U CN215914850U CN202121310567.0U CN202121310567U CN215914850U CN 215914850 U CN215914850 U CN 215914850U CN 202121310567 U CN202121310567 U CN 202121310567U CN 215914850 U CN215914850 U CN 215914850U
- Authority
- CN
- China
- Prior art keywords
- bone
- adjusting
- screw rod
- plate
- corrector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model belongs to the technical field of medical instruments, in particular to a bone lengthening, bone moving and bone malformation corrector, which comprises a fixed frame, a fixed plate, a screw rod, an adjusting handle and an adjusting and correcting plate; integrated into one piece is provided with the fixed plate on the mount inside wall, and the inside cavity design that adopts of mount, bottom and interior top install the lead screw through the lead screw seat in the mount, and the lead screw upper end is worn out the mount and is connected and be provided with adjustment handle, and sliding connection is provided with the lead screw slide on the lead screw, and the fixed plate is inside to be provided with logical groove that runs through from top to bottom, adjusts correction board setting and is leading to the inslot. The fixing frame and the fixing plate are respectively arranged on two sides of a fractured bone to be treated and are fixed with the fractured bone to be treated through the fastening screws; the adjusting handle is rotated to rotate the screw rod, and the adjusting and correcting plate is driven by the screw rod sliding seat to move downwards in the through groove of the fixing plate, so that the deformed bone slowly grows linearly according to the direction of the corrector; can meet the treatment requirements of bone lengthening, bone moving and bone malformation.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a bone lengthening, bone moving and bone malformation corrector.
Background
The bone lengthening, namely stretching and osteogenesis, is to cut the bone, reserve soft tissues and blood supply, fix the two ends by adopting a special traction device, gradually apply tension to slowly draw the bone section by applying a tension-stress principle, continuously stimulate organism tissues, stimulate the regeneration potential of the human tissues, form new bones in the osteotomy gaps and achieve the aim of bone regeneration. It is suitable for patients with unequal extremities due to trauma, bone infection, congenital bone shortening, and joint varus and valgus deformity. Bone mobilization techniques fix each segment of bone by using external fixation devices, perform minimally invasive osteotomies at one end, slowly pull daily, and repair the original bone defect with a new length of bone. The bone moving technology is the most effective method for clinically treating intractable fracture diseases such as bone defect, bone nonunion, bone infection, knee joint stiffness and the like at present, and the bone moving makes the process of treating the complicated and difficult cases before simple and easy. The bone moving can also be used for treating patients with various complications such as bone defect, bone nonunion with bone infection, bone contraction, deformity healing and the like.
The bone extension, bone remove the fixer and fix and can produce traction force to the both ends of disconnected bone usually, thereby promote new bone to form, at present, current fixer common structure is comparatively complicated, the operation is inconvenient, and the operation wound is great, in addition, current fixer also is not suitable for the crooked bone section that the bone deformity leads to and needs the condition of correcting the treatment, the correction treatment of bone deformity needs unilateral cortex to cut off usually, use specific utensil make crooked bone section alignment can, at present, do not have the corrector that can be applicable to bone extension, bone remove and bone deformity correction simultaneously.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a bone lengthening, bone moving and bone malformation corrector, wherein a fixing frame and a fixing plate are respectively arranged at two sides of a fractured bone to be treated and are fixed with the fractured bone to be treated through fastening screws; the adjusting handle is rotated to rotate the screw rod, and the adjusting and correcting plate is driven by the screw rod sliding seat to move downwards in the through groove of the fixing plate, so that the deformed bone slowly grows linearly according to the direction of the corrector; can meet the treatment requirements of bone lengthening, bone moving and bone malformation.
In order to achieve the purpose, the utility model provides the following technical scheme: a bone lengthening, bone moving and bone malformation corrector comprises a fixed frame, a fixed plate, a screw rod, a groove, an adjusting handle and an adjusting and correcting plate; the fixing frame is internally provided with a hollow fixing plate in an integrated manner, the bottom and the top in the fixing frame are provided with a screw rod through a screw rod seat, the upper end of the screw rod penetrates out of the fixing frame and is connected with an adjusting handle, a screw rod sliding seat is arranged on the screw rod in a sliding connection manner, a through groove which penetrates through the fixing plate up and down is arranged in the fixing plate, an adjusting and correcting plate is arranged in the through groove, and the back surface of the adjusting and correcting plate is fixedly connected with the screw rod sliding seat; a plurality of fastening screws are arranged at the upper end and the lower end of the side surface of the fixing plate; the upper end and the lower end of the side surface of the adjusting and correcting plate are provided with fastening screws.
Preferably, a sliding groove for the up-and-down movement of the screw rod sliding seat is formed in the connecting surface of the fixing frame and the fixing plate.
Preferably, the inner side surfaces of the fixing plate and the adjusting and correcting plate are provided with soft gaskets.
Preferably, the adjusting and correcting plate moves up and down in the through groove of the fixing plate through the adjusting handle rotating screw rod and the screw rod sliding seat.
Preferably, the length of the adjustment correction plate is smaller than that of the fixing plate.
Compared with the prior art, the utility model has the beneficial effects that: the fixing frame and the fixing plate are respectively arranged on two sides of a fractured bone to be treated, and then the fixing plate and the fractured bone to be treated are fixedly connected with each other through fastening screws at the upper end and the lower end of the side surface of the fixing plate; under the condition of bone extension or moving, the adjusting handle is rotated to rotate the screw rod, and the adjusting and correcting plate is driven by the screw rod sliding seat to move downwards in the through groove of the fixing plate, so that the adjusting and correcting plate penetrates out of the fixing plate to the lower part, and deformed bones grow slowly and linearly according to the direction of the corrector; simple structure, convenient to use for other built-in fixators of current, its operation wound is less relatively, easily control the regulation, and application scope is wide, can satisfy the treatment demand of bone extension, bone removal and bone deformity simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an elevation structure of an apparatus for correcting bone lengthening, bone migration and bone deformity according to the present invention;
FIG. 2 is a schematic front view of an embodiment of a bone lengthening, moving and deformity corrector according to the present invention;
fig. 3 is a schematic side view of the bone lengthening, moving and deformity corrector according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: a bone lengthening, bone moving and bone malformation corrector comprises a fixed frame 1, a fixed plate 2, a screw rod 3, a groove 4, an adjusting handle 6 and an adjusting and correcting plate 7; the fixing frame 1 is integrally provided with a fixing plate 2 on the inner side wall, the fixing frame 1 is internally hollow, a lead screw 3 is arranged at the bottom and the top in the fixing frame 1 through a lead screw seat, the upper end of the lead screw 3 penetrates out of the fixing frame 1 and is connected with an adjusting handle 6, a lead screw sliding seat 5 is arranged on the lead screw 3 in a sliding connection manner, a through groove 8 which penetrates up and down is arranged in the fixing plate 2, an adjusting and correcting plate 7 is arranged in the through groove 8, and the back of the adjusting and correcting plate 7 is fixedly connected with the lead screw sliding seat 5; the upper end and the lower end of the side surface of the fixed plate 2 are provided with a plurality of fastening screws 10; the upper and lower ends of the side of the adjusting and correcting plate 7 are provided with fastening screws 10.
Specifically, a sliding groove for the up-and-down movement of the screw slide 5 is formed on the connecting surface of the fixing frame 1 and the fixing plate 2.
Specifically, the inner side surfaces of the fixing plate 2 and the adjusting and correcting plate 7 are provided with soft gaskets 9.
Specifically, the adjusting and correcting plate 7 rotates the screw rod 3 through the adjusting handle 6 and moves up and down in the through groove 8 of the fixing plate 2 through the screw rod sliding seat 5.
Specifically, the length of the adjustment correcting plate 7 is smaller than that of the fixing plate 2.
The working principle and the using process of the utility model are as follows: when the bone fracture fixation device is used, two fixing frames 1 and two fixing plates 2 are respectively placed on two sides of a bone fracture to be treated, and then the fixing plates 2 and the bone fracture to be treated are fixedly connected with each other through fastening screws 10 at the upper end and the lower end of the side surfaces of the fixing plates 2; under the condition of bone extension or moving, the screw rod 3 is rotated through rotating the adjusting handle 6, and the screw rod slide 5 drives the adjusting and correcting plate 7 to move downwards in the through groove 8 of the fixing plate 2, so that the adjusting and correcting plate 7 penetrates out of the fixing plate 2 to the lower part, and the deformed bone slowly grows linearly according to the direction of the corrector; simple structure, convenient to use for other built-in fixators of current, its operation wound is less relatively, easily control the regulation, and application scope is wide, can satisfy the treatment demand of bone extension, bone removal and bone deformity simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A bone lengthening, bone moving and bone malformation corrector is characterized in that: comprises a fixed frame (1), a fixed plate (2), a screw rod (3), a groove (4), an adjusting handle (6) and an adjusting and correcting plate (7); the fixing frame (1) is integrally provided with a fixing plate (2) on the inner side wall, the fixing frame (1) is internally hollow, a screw rod (3) is arranged at the bottom and the top in the fixing frame (1) through a screw rod seat, the upper end of the screw rod (3) penetrates out of the fixing frame (1) to be connected with an adjusting handle (6), the screw rod (3) is slidably connected with a screw rod sliding seat (5), a through groove (8) which penetrates through the fixing plate up and down is formed in the fixing plate (2), an adjusting and correcting plate (7) is arranged in the through groove (8), and the back surface of the adjusting and correcting plate (7) is fixedly connected with the screw rod sliding seat (5); a plurality of fastening screws (10) are arranged at the upper end and the lower end of the side surface of the fixing plate (2); the upper end and the lower end of the side surface of the adjusting and correcting plate (7) are provided with fastening screws (10).
2. A bone elongation, bone mobilization, bone deformity corrector as defined in claim 1, further comprising: the fixed frame (1) and the fixed plate (2) are connected with each other and provided with a sliding groove for the screw slide (5) to move up and down.
3. A bone elongation, bone mobilization, bone deformity corrector as defined in claim 1, further comprising: and soft gaskets (9) are arranged on the inner side surfaces of the fixing plate (2) and the adjusting and correcting plate (7).
4. A bone elongation, bone mobilization, bone deformity corrector as defined in claim 1, further comprising: the adjusting and correcting plate (7) moves up and down in the through groove (8) of the fixing plate (2) through the adjusting handle (6) to rotate the screw rod (3) and the screw rod sliding seat (5).
5. A bone elongation, bone mobilization, bone deformity corrector as defined in claim 1, further comprising: the length of the adjusting and correcting plate (7) is smaller than that of the fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310567.0U CN215914850U (en) | 2021-06-11 | 2021-06-11 | Bone lengthening, bone moving and bone malformation corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121310567.0U CN215914850U (en) | 2021-06-11 | 2021-06-11 | Bone lengthening, bone moving and bone malformation corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215914850U true CN215914850U (en) | 2022-03-01 |
Family
ID=80402856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121310567.0U Expired - Fee Related CN215914850U (en) | 2021-06-11 | 2021-06-11 | Bone lengthening, bone moving and bone malformation corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215914850U (en) |
-
2021
- 2021-06-11 CN CN202121310567.0U patent/CN215914850U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5902304A (en) | Telescopic bone plate for use in bone lengthening by distraction osteogenesis | |
| US9168064B2 (en) | Bilateral dynamic external distractor for the treatment of complex fracture luxations of the proximal interphalangeal joint of the hand | |
| US10492840B2 (en) | Distractor device including multiple diameter internal post and related methods | |
| CN106725659A (en) | A kind of reverse thread distraction reduction device | |
| US11399870B2 (en) | Automatic traction device for lower limb fracture osteosynthesis | |
| CN215914850U (en) | Bone lengthening, bone moving and bone malformation corrector | |
| CN2770594Y (en) | Foot orthopedic external fixer | |
| CN108236491B (en) | Fracture external fixation frame with adjustable axial stress between bone blocks | |
| CN111012467A (en) | Automatic traction device for tibia fracture coaptation operation | |
| CN112155917A (en) | A operation fixing device for clinical orthopedics backbone wound | |
| CN204971527U (en) | External fixation frame of treatment capitulum radii old dislocation | |
| CN203693730U (en) | Integrated memory alloy funnel chest orthosis | |
| Nadal et al. | Craniofacial distraction osteogenesis en bloc | |
| CN213218019U (en) | Pediatric surgery limb fixing plate | |
| CN209529305U (en) | A kind of controllable automatic micro-displacement type bone Filtting device | |
| CN213697744U (en) | Fixing device for orthopedic clinical operation | |
| CN210204886U (en) | Bone lengthening, bone moving and bone malformation corrector | |
| CN110916794A (en) | Automatic traction device for lower limb fracture setting operation | |
| CN2668063Y (en) | Multipurpose built-in lower jawbone automatic traction skeletonizing device | |
| CN211560322U (en) | Automatic traction device for femoral fracture coaptation operation | |
| CN219614150U (en) | Orthopedics splint installation fastener | |
| CN211560321U (en) | Automatic traction device for lower limb fracture setting operation | |
| CN218589103U (en) | Multifunctional three-dimensional bone moving frame | |
| CN212679233U (en) | External fixator for minimally invasive surgery | |
| CN213722356U (en) | Vertebral pedicle positioning device for minimally invasive non-ray screw placement of posterior spine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |