CN104323837B - A kind of hand bone anchor - Google Patents

A kind of hand bone anchor Download PDF

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Publication number
CN104323837B
CN104323837B CN201410578178.4A CN201410578178A CN104323837B CN 104323837 B CN104323837 B CN 104323837B CN 201410578178 A CN201410578178 A CN 201410578178A CN 104323837 B CN104323837 B CN 104323837B
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China
Prior art keywords
palm
fixing
bone anchor
fixing bar
wrist
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Expired - Fee Related
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CN201410578178.4A
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Chinese (zh)
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CN104323837A (en
Inventor
徐朝文
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Yantai Millet Machinery Technology Co Ltd
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Priority to CN201610803363.8A priority Critical patent/CN106308908A/en
Priority to CN201610802674.2A priority patent/CN106256328A/en
Application filed by Yantai Millet Machinery Technology Co Ltd filed Critical Yantai Millet Machinery Technology Co Ltd
Priority to CN201610802637.1A priority patent/CN106308903A/en
Priority to CN201610803361.9A priority patent/CN106308911A/en
Priority to CN201410578178.4A priority patent/CN104323837B/en
Priority to CN201610803353.4A priority patent/CN106308906A/en
Priority to CN201610802700.1A priority patent/CN106236219A/en
Priority to CN201610803377.XA priority patent/CN106308912A/en
Priority to CN201610802714.3A priority patent/CN106236220A/en
Priority to CN201610803354.9A priority patent/CN106236222A/en
Priority to CN201610803362.3A priority patent/CN106308907A/en
Priority to CN201610802664.9A priority patent/CN106214235A/en
Priority to CN201610803355.3A priority patent/CN106236223A/en
Priority to CN201610802640.3A priority patent/CN106214234A/en
Priority to CN201610802689.9A priority patent/CN106236218A/en
Priority to CN201610802639.0A priority patent/CN106308904A/en
Priority to CN201610802434.2A priority patent/CN106108990A/en
Priority to CN201610802687.XA priority patent/CN106308910A/en
Priority to CN201610803312.5A priority patent/CN106236221A/en
Publication of CN104323837A publication Critical patent/CN104323837A/en
Application granted granted Critical
Publication of CN104323837B publication Critical patent/CN104323837B/en
Expired - Fee Related legal-status Critical Current
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • A61B17/66—Alignment, compression or distraction mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64—Devices extending alongside the bones to be positioned
    • A61B17/6425—Devices extending alongside the bones to be positioned specially adapted to be fitted across a bone joint
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64—Devices extending alongside the bones to be positioned
    • A61B17/6416—Devices extending alongside the bones to be positioned with non-continuous, e.g. hinged, pin-clamp connecting element
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/82—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin for bone cerclage
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148—Materials at least partially resorbable by the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238—Type of minimally invasive operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564—Methods for bone or joint treatment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • A61B2017/606—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors with resilient spring element

Abstract

The present invention relates to a kind of hand bone anchor, including wrist binder, palm holder and surface of bone fixation kit, described palm binder includes wrist retainer ring and arm encapsulation plate；It is rotationally connected by wrist retainer ring between described arm encapsulation plate and palm holder；Surface of bone fixation kit is arranged between two support components of palm holder, and described surface of bone fixation kit includes the fixed block being arranged on fixing bar, is provided with fixed cable between described fixed block；Described surface of bone fixation kit realizes fixing skeleton by the skeletal fixation framework that some fixed cable contacted with surface of bone form.

Description

A kind of hand bone anchor
Technical field
The present invention relates to a kind of hand bone anchor, have and relate to a kind of cooperation using cable and hand fixer, carry out the exter-nal fixer that hand osseous part is fixing.
Background technology
During the orthopaedics therapies such as fracture, postoperative penetrate epidermis frequently by various supports, skeleton is fixed and is allowed to recover, after recovery, then by trauma operation, support is removed, whole process needs to carry out Repeated Operation, the wound bringing human muscle and skin portion is bigger, and the convalescence after Miles operation is the most long, and compressing and wound that osseous part is brought by the most traditional support are the biggest；
To this currently on the market, provide wound degree and minimizing operation number of times when much can reduce operation to a certain extent, the orthopedic fixer of healing can be accelerated the most again, invention such as Patent No. ZL201120537796.6, where it is proposed a kind of steel wire for skeleton portion parcel, this steel wire reduces the damage to skeleton by arranging absorbable material protection set in Steel Wire Surface, reduce the probability of skeleton ischemic necrosis, but by the way of being repeatedly wound around, itself still realize the fixing of osseous part, after skeleton recovers, remove on the steel wire skin that brought of operation and muscle bed the biggest, the long time is needed to recover；
nullFor another example with the patent of invention of the entitled a kind of patella external fixer of ZL201420132756.7，Wherein it is also proposed the fixed mount outside the skeleton of a kind of Wicresoft，This structure comparison compares the fixed structure of the steel nail being similar to commonly use now，Its main purpose is to realize multi-faceted osseous part to fix，The wound that human body is brought by the thinnest steel nail is smaller，Secondary can be avoided to take out the injury and infection that human body is brought of performing the operation，But in its technical scheme，Steel nail plays main supporting role，In order to ensure its certain support performance (i.e. bending strength) thus steel nail itself cannot do thin as acupuncture needle，So human epidermal and flesh wound degree are reduced by its steel nail or ratio is relatively limited,And steel nail itself is because of its volume reason and special biological property reason，If using titanium alloy etc materials to make，Difficulty of processing and cost are the highest，If using the preferable polymer of some biological properties to make，Its intensity cannot ensure again，The main eyelid retractor of this invention simultaneously is an annular metal sheet，During installation，The limbs portion of operation can be treated bring and block，Installing can be relatively difficult，Also the accurate installation under X-ray shines cannot be realized；
So in sum, skeleton external stability utensil of the prior art still also exists the deficiency of many, such as: wound, secondary that installation brings take out operation wound, cost cannot reduce, installation difficulty is big；
Simultaneously for the irregular bone of non-straight tube bone shape, it is similar to hands bone, then needs special fixed mechanism to be fixed, and in the prior art, skeletal fixation device like this compares shortage.
Summary of the invention
The technical problem to be solved in the present invention is: overcome prior art medium-height trestle to install the technical problems such as wound operation complexity big, fixing, it is provided that a kind of less to setter wound, it is possible to reduce even without the Orthopedic fixing support of second operation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of hand bone anchor, including wrist binder, palm holder and surface of bone fixation kit, described palm binder includes wrist retainer ring and arm encapsulation plate；
Described wrist retainer ring includes 2 hinge assemblies, is provided with a cavity A penetrated for wrist between described hinge assembly, and described hinge assembly includes ring and lower toroidal ring, is rotationally connected by bearing between inwall and the lower toroidal ring outer wall of described upper ring；
It is rotationally connected by wrist retainer ring between described arm encapsulation plate and palm holder；
Described palm holder includes symmetrically arranged two support components, described support component includes gripper shoe, described gripper shoe is arc, on the arcwall face of described gripper shoe, arcuate array is provided with N number of rotation seat, fixing bar it is rotatably connected on described rotation seat, a sliding tray that axis is parallel therewith it is provided with on described fixing bar, screw group A along sliding tray rectilinear movement it is provided with in described sliding tray, in the sliding tray of adjacent fixing bar, it is provided with screw group B, is connected by connecting plate between described screw group A and screw group B；
It is socketed with the retainer ring for fixed finger between the fixing bar that palm holder vertical direction two is corresponding；
Surface of bone fixation kit is arranged between two support components of palm holder, and described surface of bone fixation kit includes the fixed block being arranged on fixing bar, is provided with fixed cable between described fixed block；
Described surface of bone fixation kit realizes fixing skeleton by the skeletal fixation framework that some fixed cable contacted with surface of bone form.
As the further innovation of the present invention, described hand bone anchor also includes that centre of the palm supporting plate, described centre of the palm supporting plate include housing and supporting network, and described housing is fixing with gripper shoe between two support components to be connected, and described supporting network is arranged in the middle of shell.
As the further innovation of the present invention, described wrist retainer ring be provided with some support bars in appearance, described support bar uses latch plate to make.
As the further innovation of the present invention, described fixed block includes that is provided with a lock-screw A on the fixing hole fixing fixed cable, the sidewall of described fixing hole；
Described fixed block also include one for fixing bar A, the sliding eye of fixing bar B socket, the sidewall of described sliding eye is provided with lock-screw B.
As the further innovation of the present invention, described fixed cable includes that elastic threads, the material of described elastic threads have biocompatibility.
As the further innovation of the present invention, described elastic threads uses aliphatic polyester to make.
As the further innovation of the present invention, being provided with reinforced metal cable in the middle part of described elastic threads, the material of described reinforced metal cable has biocompatibility.
As the further innovation of the present invention, described reinforced metal cable uses titanium alloy to make.
The invention has the beneficial effects as follows:
1. the present invention fixer in vitro by a cooperation corresponding with hand, realize the hurtless measure of human body is fixed, fix compared to traditional steel nail, initial stage installs and later stage dismounting is convenient, contact surface is bigger simultaneously, the most stable, the coordinating of elastic threads and the support bar serving as framework effect simultaneously, by the less elastic threads of diameter under the support of fixing bar, form one or more fixing mesh, thus realize the cooperation to skeleton, because the low elasticity of elastic threads, it is possible not only to ensure the fixing of skeleton, it is also possible to prevent the elastic threads excessive compressing to bone surface simultaneously, cause osteonecrosis；
The present invention is because its diameter is less, so during initial surgery, block surface is smaller, can compare accurate operation, and its wound face of the implantation of elastic threads only has aperture size, it is possible to achieve the purpose of Minimally Invasive Surgery；
The present invention is by screw group A, screw group B and the cooperation of connecting plate simultaneously, in that context it may be convenient to adjusts the expanded angle between fixing bar, thus is just adjusted hand easily；
In addition the present invention also can realize being fastened skeleton, thus adapts to the situation of comminuted fracture；
The fixing bar of the present invention also uses the rod-like structure that profile is less, shielded area is smaller, alleviates the weight of whole holder, reduces the difficulty of operation, also saves material.
2., in the case of the centre of the palm supporting plate of the present invention can be installed not affecting fixed cable, bring certain comfort level to patient.
3. the elastic threads of the present invention uses clamped-in style to fix, and this structure can improve the convenience of installation, and elastic threads can also be installed with a higher pretightning force simultaneously.
4. fixing for sliding between fixed block and the fixing bar of the present invention, between adjustment fixed block that can be convenient position, thus easily according to concrete bone condition, adjust the fixed position of elastic threads, wide usage has been significantly greatly increased.
5. there is the elastic threads that the aliphatic polyester material of biocompatibility is made, because its low biocompatible, after recovery, the internal of human body can be stayed, secondary can be reduced and remove the wound degree of operation, if the destructiveness of skeleton own is little, secondary can not be carried out and remove operation.
6. the tension cable of the present invention is also added into strengthening cable that a titanium alloy makes to prevent from straining the situation of the elastic threads fracture excessively caused, directly the strengthening cable of titanium alloy can be extracted out after recovery, be partially left at and internal also do not have the biggest rejection problems.
.The support bar of the present invention uses elastomeric material to make, and adds holder to the sticking nature of human body and stability.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is transverse cross-sectional view of the present invention；
Fig. 3 is the schematic diagram of fixed block of the present invention；
Fig. 4 is the structural representation of the embodiment of the present invention 2；
In figure: 1, fixed block；2, fixing bar；3, fixed cable；4, arm encapsulation plate；5, support bar；6, screw group A；7, connecting plate；8, wrist retainer ring；9, gripper shoe；10, centre of the palm supporting plate；11, screw group B；
1-1, fixing hole；1-2, sliding eye.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
Embodiment 1
As shown in Fig. 1 ~ 3, the present invention is a kind of hand bone anchor, is mainly used in carrying out postoperative hand skeletal fixation, and the main body of the present invention includes arm encapsulation plate 4, wrist retainer ring 8, palm holder and surface of bone fixation kit, and described arm encapsulation plate 4 is cylindrical shape；
Described wrist retainer ring 8 includes 2 laterally zygomorphic hinge assemblies, a parallel cavities A penetrated for wrist it is provided with between described hinge assembly, described hinge assembly includes upper ring and the lower toroidal ring socket-connected mutually, is rotationally connected by bearing between inwall and the lower toroidal ring outer wall of described upper ring；
nullDescribed palm holder includes two support components of setting symmetrical above and below，Described support component includes gripper shoe 9，Described gripper shoe 9 is fan-shaped，In the cambered surface of described gripper shoe 9, arcuate array is provided with 5 rotation seats，A back-shaped fixing bar 2 it is rotatably connected on described rotation seat，The straight line pylone of the centre of described fixing bar 2 is sliding tray，Screw group A6 along sliding tray rectilinear movement it is provided with in described sliding tray，Screw group B11 it is provided with in the sliding tray of adjacent fixing bar，Connected by connecting plate 7 between described screw group A6 and screw group B11，By stirring rotor plate 7，The distance between fixing bar 2 can be changed，Such that it is able to be adjusted according to concrete hand size，It is socketed with the retainer ring for fixed finger between the fixing bar that palm holder vertical direction two is corresponding，In order to ensure the stability fixed，Wrist retainer ring be provided with some support bars 5 in appearance，Described support bar 5 uses latch plate to make；
Above-mentioned upper support component is fixing with the lower toroidal ring of upper hinge assembly to be connected, and the lower toroidal ring of upper hinge assembly is fixed with arm encapsulation plate 4 and is connected, and hand can be facilitated to carry out minor rotation by this structure, improves comfort level when recovering；
Also fixing a netted centre of the palm supporting plate on lower supporting plate, centre of the palm supporting plate is fixing on the supporting plate by housing simultaneously；
Surface of bone fixation kit is arranged between two support components of palm holder, and described surface of bone fixation kit includes the fixed block 1 being arranged on fixing bar, is provided with fixed cable 3 between described fixed block；
Described surface of bone fixation kit realizes fixing skeleton by the skeletal fixation framework that some fixed cable contacted with surface of bone form；
During installation, first pass through arm encapsulation plate 4 and wrist retainer ring 8 is fixed to the upper and lower sides of wrist, by screw, gripper shoe 9 is fixed in wrist retainer ring 8 subsequently, adjust each fixing bar 2 subsequently,, adjusted rear lock-screw group A and lock-screw group B, by operation, fixed cable 3 be fixed on the skeleton of fracture subsequently, fixed block 1 is prefabricated being socketed on back-shaped fixing bar, fixed cable is strained by fixed block 1 subsequently.
Embodiment 2
In order to improve the detachability of fixed block, present invention also offers a kind of structure-improved；
As shown in Figure 1, Figure 2 and Figure 4, the present invention is a kind of hand bone anchor, being mainly used in carrying out postoperative hand skeletal fixation, the main body of the present invention includes arm encapsulation plate 4, wrist retainer ring 8, palm holder and surface of bone fixation kit, and described arm encapsulation plate 4 is cylindrical shape；
Described wrist retainer ring 8 includes 2 laterally zygomorphic hinge assemblies, a parallel cavities A penetrated for wrist it is provided with between described hinge assembly, described hinge assembly includes upper ring and the lower toroidal ring socket-connected mutually, is rotationally connected by bearing between inwall and the lower toroidal ring outer wall of described upper ring；
nullDescribed palm holder includes two support components of setting symmetrical above and below，Described support component includes gripper shoe 9，Described gripper shoe 9 is fan-shaped，In the cambered surface of described gripper shoe 9, arcuate array is provided with 5 rotation seats，Fixing bar 2 it is rotatably connected on described rotation seat，Described fixing bar 2 is provided with a back-shaped portion near the side of rotation seat，The centre in back-shaped portion is a sliding tray，Screw group A6 it is provided with in sliding tray，One it is provided with for the derivative bar fixing fixed block 2 in the side that bar 2 fixed dorsad by fixing bar 2，Thus it is free to adjust the quantity of fixed block，Screw group B11 it is provided with in the sliding tray of adjacent fixing bar，Connected by connecting plate 7 between described screw group A6 and screw group B11，By stirring rotor plate 7，The distance between fixing bar 2 can be changed，Such that it is able to be adjusted according to concrete hand size，It is socketed with the retainer ring for fixed finger between the fixing bar that palm holder vertical direction two is corresponding，In order to ensure the stability fixed，Wrist retainer ring be provided with some support bars 5 in appearance，Described support bar 5 uses latch plate to make；
Above-mentioned upper support component is fixing with the lower toroidal ring of upper hinge assembly to be connected, and the lower toroidal ring of upper hinge assembly is fixed with arm encapsulation plate 4 and is connected, and hand can be facilitated to carry out minor rotation by this structure, improves comfort level when recovering；
Also fixing a netted centre of the palm supporting plate on lower supporting plate, centre of the palm supporting plate is fixing on the supporting plate by housing simultaneously；
Surface of bone fixation kit is arranged between two support components of palm holder, and described surface of bone fixation kit includes the fixed block 1 being arranged on fixing bar, is provided with fixed cable 3 between described fixed block；
Described surface of bone fixation kit realizes fixing skeleton by the skeletal fixation framework that some fixed cable contacted with surface of bone form；
During installation, first pass through arm encapsulation plate 4 and wrist retainer ring 8 is fixed to the upper and lower sides of wrist, by screw, gripper shoe 9 is fixed in wrist retainer ring 8 subsequently, adjust each fixing bar 2 subsequently, by operation, fixed cable 3 is fixed on the skeleton of fracture subsequently, fixed block 1 is prefabricated being socketed on back-shaped fixing bar, fixed cable is strained by fixed block 1 subsequently.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.

Claims (8)

1. a hand bone anchor, it is characterised in that: include that wrist binder, palm holder and surface of bone fixation kit, described palm binder include wrist retainer ring and arm encapsulation plate；
Described wrist retainer ring includes 2 hinge assemblies, is provided with a cavity A penetrated for wrist between described hinge assembly, and described hinge assembly includes ring and lower toroidal ring, is rotationally connected by bearing between inwall and the lower toroidal ring outer wall of described upper ring；
It is rotationally connected by wrist retainer ring between described arm encapsulation plate and palm holder；
Described palm holder includes symmetrically arranged two support components, described support component includes gripper shoe, described gripper shoe is arc, on the arcwall face of described gripper shoe, arcuate array is provided with N number of rotation seat, fixing bar it is rotatably connected on described rotation seat, a sliding tray that axis is parallel therewith it is provided with on described fixing bar, screw group A along sliding tray rectilinear movement it is provided with in described sliding tray, in the sliding tray of adjacent fixing bar, it is provided with screw group B, is connected by connecting plate between described screw group A and screw group B；
It is socketed with the retainer ring for fixed finger between the fixing bar that palm holder vertical direction two is corresponding；
Surface of bone fixation kit is arranged between two support components of palm holder, and described surface of bone fixation kit includes the fixed block being arranged on fixing bar, is provided with fixed cable between described fixed block；
Described surface of bone fixation kit realizes fixing skeleton by the skeletal fixation framework that some fixed cable contacted with surface of bone form.
2. a kind of hand bone anchor as claimed in claim 1, it is characterized in that: described hand bone anchor also includes centre of the palm supporting plate, described centre of the palm supporting plate includes housing and supporting network, and described housing is fixing with gripper shoe between two support components to be connected, and described supporting network is arranged in the middle of shell.
3. hand bone anchor as claimed in claim 1 a kind of, is characterized in that: described wrist retainer ring be provided with some support bars in appearance, described support bar uses latch plate to make.
4. a kind of hand bone anchor as claimed in claim 1, is characterized in that: described fixed block includes that is provided with a lock-screw A on the fixing hole fixing fixed cable, the sidewall of described fixing hole；
Described fixed block also include one for fixing bar A, the sliding eye of fixing bar B socket, the sidewall of described sliding eye is provided with lock-screw B.
5. a kind of hand bone anchor as claimed in claim 1, is characterized in that: described fixed cable includes that elastic threads, the material of described elastic threads have biocompatibility.
6. a kind of hand bone anchor as claimed in claim 5, is characterized in that: described elastic threads uses aliphatic polyester to make.
7. a kind of hand bone anchor as claimed in claim 5, is characterized in that: be provided with reinforced metal cable in the middle part of described elastic threads, and the material of described reinforced metal cable has biocompatibility.
8. a kind of hand bone anchor as claimed in claim 7, is characterized in that: described reinforced metal cable uses titanium alloy to make.
CN201410578178.4A 2014-10-24 2014-10-24 A kind of hand bone anchor Expired - Fee Related CN104323837B (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
CN201610802664.9A CN106214235A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of docile degree is high
CN201610802637.1A CN106308903A (en) 2014-10-24 2014-10-24 Hand bone fixator with small size
CN201610802674.2A CN106256328A (en) 2014-10-24 2014-10-24 A kind of convenient hand bone anchor adjusted
CN201410578178.4A CN104323837B (en) 2014-10-24 2014-10-24 A kind of hand bone anchor
CN201610803353.4A CN106308906A (en) 2014-10-24 2014-10-24 Hand bone fixer of simple assembly
CN201610802640.3A CN106214234A (en) 2014-10-24 2014-10-24 A kind of dismounting and hand bone anchor easy to adjust
CN201610803377.XA CN106308912A (en) 2014-10-24 2014-10-24 Hand bone fixer for preventing osteonecrosis
CN201610802714.3A CN106236220A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of good stability
CN201610803354.9A CN106236222A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wound degree is low and comfort level is high
CN201610803362.3A CN106308907A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer with high attaching degree
CN201610803363.8A CN106308908A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer
CN201610803361.9A CN106308911A (en) 2014-10-24 2014-10-24 Light and stable hand skeleton fixer
CN201610802700.1A CN106236219A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor being capable of Minimally Invasive Surgery
CN201610802689.9A CN106236218A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor adapting to comminuted fracture
CN201610802639.0A CN106308904A (en) 2014-10-24 2014-10-24 Hand bone fixator with high comfort
CN201610802434.2A CN106108990A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of hurtless measure and anti-osteonecrosis
CN201610802687.XA CN106308910A (en) 2014-10-24 2014-10-24 Hand fixator with low traumatic effects
CN201610803312.5A CN106236221A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wide usage is strong
CN201610803355.3A CN106236223A (en) 2014-10-24 2014-10-24 A kind of AT hand bone anchor

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CN201410578178.4A CN104323837B (en) 2014-10-24 2014-10-24 A kind of hand bone anchor

Related Child Applications (18)

Application Number Title Priority Date Filing Date
CN201610803361.9A Division CN106308911A (en) 2014-10-24 2014-10-24 Light and stable hand skeleton fixer
CN201610803362.3A Division CN106308907A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer with high attaching degree
CN201610803353.4A Division CN106308906A (en) 2014-10-24 2014-10-24 Hand bone fixer of simple assembly
CN201610803363.8A Division CN106308908A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer
CN201610802689.9A Division CN106236218A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor adapting to comminuted fracture
CN201610803354.9A Division CN106236222A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wound degree is low and comfort level is high
CN201610802687.XA Division CN106308910A (en) 2014-10-24 2014-10-24 Hand fixator with low traumatic effects
CN201610803355.3A Division CN106236223A (en) 2014-10-24 2014-10-24 A kind of AT hand bone anchor
CN201610802637.1A Division CN106308903A (en) 2014-10-24 2014-10-24 Hand bone fixator with small size
CN201610802434.2A Division CN106108990A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of hurtless measure and anti-osteonecrosis
CN201610802639.0A Division CN106308904A (en) 2014-10-24 2014-10-24 Hand bone fixator with high comfort
CN201610802674.2A Division CN106256328A (en) 2014-10-24 2014-10-24 A kind of convenient hand bone anchor adjusted
CN201610803312.5A Division CN106236221A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wide usage is strong
CN201610802664.9A Division CN106214235A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of docile degree is high
CN201610802700.1A Division CN106236219A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor being capable of Minimally Invasive Surgery
CN201610802640.3A Division CN106214234A (en) 2014-10-24 2014-10-24 A kind of dismounting and hand bone anchor easy to adjust
CN201610803377.XA Division CN106308912A (en) 2014-10-24 2014-10-24 Hand bone fixer for preventing osteonecrosis
CN201610802714.3A Division CN106236220A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of good stability

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CN104323837A CN104323837A (en) 2015-02-04
CN104323837B true CN104323837B (en) 2016-11-23

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CN201610802637.1A Withdrawn CN106308903A (en) 2014-10-24 2014-10-24 Hand bone fixator with small size
CN201610802714.3A Withdrawn CN106236220A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of good stability
CN201610803353.4A Pending CN106308906A (en) 2014-10-24 2014-10-24 Hand bone fixer of simple assembly
CN201610803354.9A Pending CN106236222A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wound degree is low and comfort level is high
CN201610803377.XA Pending CN106308912A (en) 2014-10-24 2014-10-24 Hand bone fixer for preventing osteonecrosis
CN201610803363.8A Pending CN106308908A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer
CN201610803362.3A Pending CN106308907A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer with high attaching degree
CN201610803312.5A Pending CN106236221A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wide usage is strong
CN201610803355.3A Pending CN106236223A (en) 2014-10-24 2014-10-24 A kind of AT hand bone anchor
CN201610802639.0A Withdrawn CN106308904A (en) 2014-10-24 2014-10-24 Hand bone fixator with high comfort
CN201610802640.3A Withdrawn CN106214234A (en) 2014-10-24 2014-10-24 A kind of dismounting and hand bone anchor easy to adjust
CN201610802674.2A Withdrawn CN106256328A (en) 2014-10-24 2014-10-24 A kind of convenient hand bone anchor adjusted
CN201610802689.9A Withdrawn CN106236218A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor adapting to comminuted fracture
CN201610802434.2A Withdrawn CN106108990A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of hurtless measure and anti-osteonecrosis
CN201610802687.XA Withdrawn CN106308910A (en) 2014-10-24 2014-10-24 Hand fixator with low traumatic effects
CN201610802664.9A Withdrawn CN106214235A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of docile degree is high
CN201410578178.4A Expired - Fee Related CN104323837B (en) 2014-10-24 2014-10-24 A kind of hand bone anchor
CN201610803361.9A Pending CN106308911A (en) 2014-10-24 2014-10-24 Light and stable hand skeleton fixer
CN201610802700.1A Withdrawn CN106236219A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor being capable of Minimally Invasive Surgery

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Application Number Title Priority Date Filing Date
CN201610802637.1A Withdrawn CN106308903A (en) 2014-10-24 2014-10-24 Hand bone fixator with small size
CN201610802714.3A Withdrawn CN106236220A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of good stability
CN201610803353.4A Pending CN106308906A (en) 2014-10-24 2014-10-24 Hand bone fixer of simple assembly
CN201610803354.9A Pending CN106236222A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wound degree is low and comfort level is high
CN201610803377.XA Pending CN106308912A (en) 2014-10-24 2014-10-24 Hand bone fixer for preventing osteonecrosis
CN201610803363.8A Pending CN106308908A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer
CN201610803362.3A Pending CN106308907A (en) 2014-10-24 2014-10-24 Light hand skeleton fixer with high attaching degree
CN201610803312.5A Pending CN106236221A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of wide usage is strong
CN201610803355.3A Pending CN106236223A (en) 2014-10-24 2014-10-24 A kind of AT hand bone anchor
CN201610802639.0A Withdrawn CN106308904A (en) 2014-10-24 2014-10-24 Hand bone fixator with high comfort
CN201610802640.3A Withdrawn CN106214234A (en) 2014-10-24 2014-10-24 A kind of dismounting and hand bone anchor easy to adjust
CN201610802674.2A Withdrawn CN106256328A (en) 2014-10-24 2014-10-24 A kind of convenient hand bone anchor adjusted
CN201610802689.9A Withdrawn CN106236218A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor adapting to comminuted fracture
CN201610802434.2A Withdrawn CN106108990A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor of hurtless measure and anti-osteonecrosis
CN201610802687.XA Withdrawn CN106308910A (en) 2014-10-24 2014-10-24 Hand fixator with low traumatic effects
CN201610802664.9A Withdrawn CN106214235A (en) 2014-10-24 2014-10-24 The hand bone anchor that a kind of docile degree is high

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CN201610803361.9A Pending CN106308911A (en) 2014-10-24 2014-10-24 Light and stable hand skeleton fixer
CN201610802700.1A Withdrawn CN106236219A (en) 2014-10-24 2014-10-24 A kind of hand bone anchor being capable of Minimally Invasive Surgery

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CN106308908A (en) 2017-01-11
CN106236221A (en) 2016-12-21
CN106214234A (en) 2016-12-14
CN106308906A (en) 2017-01-11
CN106236218A (en) 2016-12-21
CN104323837A (en) 2015-02-04
CN106308912A (en) 2017-01-11
CN106308904A (en) 2017-01-11
CN106308911A (en) 2017-01-11
CN106308910A (en) 2017-01-11
CN106236222A (en) 2016-12-21
CN106308903A (en) 2017-01-11
CN106308907A (en) 2017-01-11
CN106214235A (en) 2016-12-14
CN106108990A (en) 2016-11-16
CN106236219A (en) 2016-12-21
CN106256328A (en) 2016-12-28
CN106236223A (en) 2016-12-21
CN106236220A (en) 2016-12-21

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