CN104323837A - Hand bone fixer - Google Patents

Hand bone fixer Download PDF

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Publication number
CN104323837A
CN104323837A CN201410578178.4A CN201410578178A CN104323837A CN 104323837 A CN104323837 A CN 104323837A CN 201410578178 A CN201410578178 A CN 201410578178A CN 104323837 A CN104323837 A CN 104323837A
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CN
China
Prior art keywords
fixed
palm
wrist
bone anchor
fixing
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.)
Granted
Application number
CN201410578178.4A
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Chinese (zh)
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CN104323837B (en
Inventor
罗先军
Original Assignee
SUZHOU RENJIERUI AUTOMATION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to CN201610803363.8A priority Critical patent/CN106308908A/en
Priority to CN201610802674.2A priority patent/CN106256328A/en
Application filed by SUZHOU RENJIERUI AUTOMATION TECHNOLOGY Co Ltd filed Critical SUZHOU RENJIERUI AUTOMATION 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
Anticipated expiration legal-status Critical

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/60Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/60Surgical 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
    • A61B17/64Devices extending alongside the bones to be positioned
    • A61B17/6425Devices extending alongside the bones to be positioned specially adapted to be fitted across a bone joint
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/60Surgical 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
    • A61B17/66Alignment, compression or distraction mechanisms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/60Surgical 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
    • A61B17/64Devices extending alongside the bones to be positioned
    • A61B17/6416Devices extending alongside the bones to be positioned with non-continuous, e.g. hinged, pin-clamp connecting element
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/82Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin for bone cerclage
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials 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
    • A61L31/02Inorganic materials
    • A61L31/022Metals or alloys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials 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
    • A61L31/04Macromolecular materials
    • A61L31/06Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L31/00Materials 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
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148Materials at least partially resorbable by the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00238Type of minimally invasive operation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564Methods for bone or joint treatment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/60Surgical 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
    • A61B2017/606Surgical 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 invention provides a hand bone fixer which comprises a wrist restraining device, a palm fixer and a bone surface fixing component, wherein the wrist restraining device comprises a wrist fixing ring and an arm wrapping plate; the arm wrapping plate is rotatably connected with the palm fixer by virtue of the wrist fixing ring; the bone surface fixing component is arranged between two supporting components of the palm fixer; the bone surface fixing component comprises fixing blocks arranged on a fixing rod; fixing cables are arranged among the fixing blocks; the bone surface fixing component is capable of realizing skeletal fixation by virtue of a skeletal fixation frame consisting of a plurality of fixing cables contacted with a bone surface.

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 adopting cable and hand fixer, carry out the exter-nal fixer that hand osseous part is fixing.
Background technology
Wait in orthopaedics therapy process in fracture, postoperatively penetrate epidermis frequently by various support, skeleton is fixed and makes it to recover, after recovery, then pass through trauma operation, support is removed, whole process need carries out Repeated Operation, the wound brought human muscle and skin portion is larger, and the convalescence after Miles operation is also long, the compressing that simultaneously traditional support brings osseous part and wound all larger;
Existing commercially to this, provide wound degree and minimizing operation number of times when much can reduce operation to a certain extent, the orthopedic fixer healed can be accelerated again simultaneously, if the patent No. is the invention of ZL201120537796.6, where it is proposed a kind of steel wire for skeleton portion parcel, this steel wire is by arranging absorbable material protective sleeve to reduce the damage to skeleton in Steel Wire Surface, reduce the probability of skeleton ischemic necrosis, but itself still realizes the fixing of osseous part by the mode be repeatedly wound around, after skeleton recovers, removing steel wire performs the operation still very large on the skin and muscle bed that bring, the long time is needed to recover,
For another example a kind of patent of invention of patella external fixer is called with ZL201420132756.7 name, wherein it is also proposed a kind of fixed mount of skeleton outside of Wicresoft, this structure comparison comparing class is similar to the fixed structure of steel nail generally used now, its main purpose realizes multi-faceted osseous part to fix, simultaneously the wound brought human body of thin steel nail is also smaller, secondary can be avoided to take out injury that operation brings human body and infection, 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 the reduction of its steel nail to human epidermal and flesh wound degree is still more limited, and steel nail itself is because its volume cause and special biological property cause, if use titanium alloy etc materials to make, difficulty of processing and cost are all higher, if use the good polymer of some biological properties to make, its intensity cannot ensure again, the main eyelid retractor of this invention is simultaneously an annular metal sheet, during installation, the limbs portion that can treat operation brings blocks, installing can be more 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 many deficiencies, such as: the wound that installation brings, secondary take out operation wound, cost cannot reduce, installation difficulty is large;
Simultaneously for the irregular bone of non-straight tube bone shape, be similar to hands bone, then need special fixed mechanism to be fixed, and in the prior art, skeletal fixation device like this compare shortage.
Summary of the invention
The technical problem to be solved in the present invention is: overcome prior art medium-height trestle and install the technical problems such as wound is large, fixing operation is complicated, provides a kind of less to setter wound, can reduce the Orthopedic fixing support even not needing second operation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of hand bone anchor, comprise wrist binder, palm holder and surface of bone fixation kit, described palm binder comprises wrist retainer ring and arm encapsulation plate;
Described wrist retainer ring comprises 2 hinge assemblies, and be provided with a cavity A penetrated for wrist between described hinge assembly, described hinge assembly comprises ring and lower toroidal ring, is rotationally connected between the inwall of described upper ring and lower toroidal ring outer wall by bearing;
Be rotationally connected by wrist retainer ring between described arm encapsulation plate and palm holder;
Described palm holder comprises symmetrically arranged two supporting components, described supporting component comprises 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, described rotation seat is rotatably connected to fixed bar, described fixed bar is provided with the sliding tray of an axis being parallel with it, a set screws A along sliding tray rectilinear movement is provided with in described sliding tray, in the sliding tray of adjacent fixed bar, be provided with a set screws B, connected by connecting plate between described set screws A and set screws B;
The retainer ring for fixed finger is socketed with between the fixed bar that palm holder vertical direction two is corresponding;
Surface of bone fixation kit is arranged between two supporting components of palm holder, and described surface of bone fixation kit comprises the fixed block be arranged on fixed bar, between described fixed block, be provided with fixed cable;
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 further innovation of the present invention, described hand bone anchor also comprises centre of the palm supporting plate, and described centre of the palm supporting plate comprises housing and supporting network, and described housing is between two supporting components, be fixedly connected with gripper shoe, and described supporting network is arranged in the middle of shell.
As further innovation of the present invention, described wrist retainer ring be provided with some support bars in appearance, described support bar adopts latch plate to make.
As further innovation of the present invention, described fixed block comprises a fixing hole for fixing fixed cable, and the sidewall of described fixing hole is provided with lock-screw A;
Described fixed block also comprises one for the sliding eye be socketed with fixed bar A, fixed bar B, the sidewall of described sliding eye is provided with lock-screw B.
As further innovation of the present invention, described fixed cable comprises elastic threads, and the material of described elastic threads has biocompatibility.
As further innovation of the present invention, described elastic threads adopts aliphatic polyester to make.
As further innovation of the present invention, be provided with reinforced metal cable in the middle part of described elastic threads, the material of described reinforced metal cable has biocompatibility.
As further innovation of the present invention, described reinforced metal cable adopts titanium alloy to make.
The invention has the beneficial effects as follows:
1. the present invention is by the fixer in vitro of a cooperation corresponding with hand, realize fixing the hurtless measure of human body, fix compared to traditional steel nail, initial stage installs and the later stage dismantles convenient, contact surface is larger simultaneously, also more stable, simultaneously elastic threads and the coordinating of support bar of serving as framework effect, by the less elastic threads of diameter under the support of fixed bar, form one or more fixing mesh, thus the cooperation realized skeleton, because the low elasticity of elastic threads, not only can ensure the fixing of skeleton, also elastic threads can be prevented the excessive compressing of bone surface simultaneously, cause osteonecrosis,
The present invention is because its diameter is less, so during initial surgery, block surface is also smaller, can compare accurate operation, and its wound face of the implantation of elastic threads only has aperture size, can realize the object of Minimally Invasive Surgery;
The present invention simultaneously, by the cooperation of set screws A, set screws B and connecting plate, can adjust the expanded angle between fixed bar easily, thus just adjust hand easily;
In addition the present invention also can realize being fastened to skeleton, thus adapts to the situation of comminuted fracture;
Fixed bar of the present invention also uses the rod-like structure that profile is less, shielded area is also smaller, alleviates the weight of whole holder, reduces the difficulty of operation, also saves material.
2. the centre of the palm of the present invention supporting plate when not affecting fixed cable and installing, can bring certain comfort level to patient.
3. elastic threads of the present invention adopts clamped-in style to fix, and this structure can improve the convenience of installation, and elastic threads also can be installed with a higher pretightning force simultaneously.
4. fixing for sliding between fixed block of the present invention and fixed bar, the position between adjustment fixed block that can be convenient, thus easily according to concrete bone condition, the fixed position of adjustment elastic threads, greatly adds wide usage.
5. the elastic threads that the aliphatic polyester material with biocompatibility is made, because its low biocompatible, after recovery, can stay in the body of human body, the wound degree that secondary removes operation can be reduced, if the destructiveness of skeleton own is little, secondary can not be carried out and remove operation.
6. also add strengthening cable that a titanium alloy makes in tension cable of the present invention to prevent from straining the situation of the elastic threads fracture excessively caused, can directly be extracted out by the strengthening cable of titanium alloy after recovery, part stays in the body and also can not there is too large rejection problems.
7. support bar of the present invention adopts elastomeric material to make, and adds holder to the sticking nature of human body and stability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
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, fixed bar; 3, fixed cable; 4, arm encapsulation plate; 5, support bar; 6, set screws A; 7, connecting plate; 8, wrist retainer ring; 9, gripper shoe; 10, centre of the palm supporting plate; 11, set screws 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, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment 1
As shown in Fig. 1 ~ 3, the present invention is a kind of hand bone anchor, and be mainly used in carrying out postoperative hand skeletal fixation, main body of the present invention comprises 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 comprises 2 laterally zygomorphic hinge assemblies, a parallel cavities A penetrated for wrist is provided with between described hinge assembly, described hinge assembly comprises upper ring and the lower toroidal ring of socket mutually, is rotationally connected between the inwall of described upper ring and lower toroidal ring outer wall by bearing;
Described palm holder comprises symmetrically arranged two supporting components up and down, described supporting component comprises 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, described rotation seat is rotatably connected to a back-shaped fixed bar 2, the straight line pylone of the centre of described fixed bar 2 is sliding tray, a set screws A6 along sliding tray rectilinear movement is provided with in described sliding tray, a set screws B7 is provided with in the sliding tray of adjacent fixed bar, connected by connecting plate 7 between described set screws A6 and set screws B7, by stirring rotor plate 7, the distance between fixed bar 2 can be changed, thus can adjust according to concrete hand size, the retainer ring for fixed finger is socketed with between the fixed bar that palm holder vertical direction two is corresponding, in order to ensure the stability of fixing, wrist retainer ring be provided with some support bars 5 in appearance, described support bar 5 adopts latch plate to make,
Above-mentioned upper supporting component is fixedly connected with the lower toroidal ring of upper hinge assembly, and the lower toroidal ring of upper hinge assembly is fixedly connected with arm encapsulation plate 4, hand can be facilitated to carry out minor rotation by this structure, improves comfort level when recovering;
On lower supporting plate, also fix a netted centre of the palm 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 supporting components of palm holder, and described surface of bone fixation kit comprises the fixed block 1 be arranged on fixed 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 by arm encapsulation plate 4, wrist retainer ring 8 is fixed to the upper and lower sides of wrist, by screw, gripper shoe 9 is fixed on wrist retainer ring 8 subsequently, adjust each fixed 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 socketed on back-shaped fixed bar for prefabricated, fixed cable is strained subsequently by fixed block 1.
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, be mainly used in carrying out postoperative hand skeletal fixation, main body of the present invention comprises 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 comprises 2 laterally zygomorphic hinge assemblies, a parallel cavities A penetrated for wrist is provided with between described hinge assembly, described hinge assembly comprises upper ring and the lower toroidal ring of socket mutually, is rotationally connected between the inwall of described upper ring and lower toroidal ring outer wall by bearing;
Described palm holder comprises symmetrically arranged two supporting components up and down, described supporting component comprises 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, described rotation seat is rotatably connected to fixed bar 2, described fixed 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, set screws A6 is provided with in sliding tray, the side of fixed bar 2 fixed bar 2 is dorsad provided with a derivative bar for fixing fixed block 2, so just be free to the quantity adjusting fixed block, a set screws B7 is provided with in the sliding tray of adjacent fixed bar, connected by connecting plate 7 between described set screws A6 and set screws B7, by stirring rotor plate 7, the distance between fixed bar 2 can be changed, thus can adjust according to concrete hand size, the retainer ring for fixed finger is socketed with between the fixed bar that palm holder vertical direction two is corresponding, in order to ensure the stability of fixing, wrist retainer ring be provided with some support bars 5 in appearance, described support bar 5 adopts latch plate to make,
Above-mentioned upper supporting component is fixedly connected with the lower toroidal ring of upper hinge assembly, and the lower toroidal ring of upper hinge assembly is fixedly connected with arm encapsulation plate 4, hand can be facilitated to carry out minor rotation by this structure, improves comfort level when recovering;
On lower supporting plate, also fix a netted centre of the palm 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 supporting components of palm holder, and described surface of bone fixation kit comprises the fixed block 1 be arranged on fixed 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 by arm encapsulation plate 4, wrist retainer ring 8 is fixed to the upper and lower sides of wrist, by screw, gripper shoe 9 is fixed on wrist retainer ring 8 subsequently, adjust each fixed bar 2 subsequently, by operation, fixed cable 3 is fixed on the skeleton of fracture subsequently, fixed block 1 is socketed on back-shaped fixed bar for prefabricated, fixed cable is strained subsequently by fixed block 1.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.

Claims (8)

1. a hand bone anchor, is characterized in that: comprise wrist binder, palm holder and surface of bone fixation kit, and described palm binder comprises wrist retainer ring and arm encapsulation plate;
Described wrist retainer ring comprises 2 hinge assemblies, and be provided with a cavity A penetrated for wrist between described hinge assembly, described hinge assembly comprises ring and lower toroidal ring, is rotationally connected between the inwall of described upper ring and lower toroidal ring outer wall by bearing;
Be rotationally connected by wrist retainer ring between described arm encapsulation plate and palm holder;
Described palm holder comprises symmetrically arranged two supporting components, described supporting component comprises 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, described rotation seat is rotatably connected to fixed bar, described fixed bar is provided with the sliding tray of an axis being parallel with it, a set screws A along sliding tray rectilinear movement is provided with in described sliding tray, in the sliding tray of adjacent fixed bar, be provided with a set screws B, connected by connecting plate between described set screws A and set screws B;
The retainer ring for fixed finger is socketed with between the fixed bar that palm holder vertical direction two is corresponding;
Surface of bone fixation kit is arranged between two supporting components of palm holder, and described surface of bone fixation kit comprises the fixed block be arranged on fixed bar, between described fixed block, be provided with fixed cable;
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 comprises centre of the palm supporting plate, described centre of the palm supporting plate comprises housing and supporting network, and described housing is between two supporting components, be fixedly connected with gripper shoe, and described supporting network is arranged in the middle of shell.
3. a kind of hand bone anchor as claimed in claim 1, is characterized in that: described wrist retainer ring be provided with some support bars in appearance, described support bar adopts latch plate to make.
4. a kind of hand bone anchor as claimed in claim 1, is characterized in that: described fixed block comprises a fixing hole for fixing fixed cable, the sidewall of described fixing hole is provided with lock-screw A;
Described fixed block also comprises one for the sliding eye be socketed with fixed bar A, fixed bar B, the sidewall of described sliding eye is provided with lock-screw B.
5. a kind of hand bone anchor as claimed in claim 1, it is characterized in that: described fixed cable comprises elastic threads, the material of described elastic threads has biocompatibility.
6. a kind of hand bone anchor as claimed in claim 5, is characterized in that: described elastic threads adopts 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 adopts 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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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 true CN104323837A (en) 2015-02-04
CN104323837B 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

Family Applications Before (16)

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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Application Number Title Priority Date Filing Date
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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Country Link
CN (19) CN106308903A (en)

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US4919119A (en) * 1986-05-20 1990-04-24 Jaquet Orthopedie, S.A. External dynamic bone fixation device
CN1043439A (en) * 1988-12-16 1990-07-04 矫形及创伤外科研究所 The stretcher of setting short tubular bones
CN2169395Y (en) * 1993-08-07 1994-06-22 李尔年 Palmar fracture external fixation traction device
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CN109646238A (en) * 2018-11-23 2019-04-19 江苏医药职业学院 The application of hand shaping device and hand shaping device
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CN106236221A (en) 2016-12-21
CN106214234A (en) 2016-12-14
CN106308906A (en) 2017-01-11
CN106236218A (en) 2016-12-21
CN104323837B (en) 2016-11-23
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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