CN109512498A - Adjustable stick connected nail board fixer - Google Patents
Adjustable stick connected nail board fixer Download PDFInfo
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- CN109512498A CN109512498A CN201810946909.4A CN201810946909A CN109512498A CN 109512498 A CN109512498 A CN 109512498A CN 201810946909 A CN201810946909 A CN 201810946909A CN 109512498 A CN109512498 A CN 109512498A
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- hole
- fixing
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- locking
- nail
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
- A61B17/8014—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones the extension or compression force being caused by interaction of the plate hole and the screws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
为解决现有技术的不足，本发明提供了一种可调式棒连接钉板固定装置，包括：固定板、连接棒、固定螺钉和锁紧螺钉。所述连接棒与固定板连接。所述固定板包括：板体部分和延伸部分。所述板体部分沿板平面轴向设有至少2个与连接棒相匹配的盲孔，并沿平面竖直方向设有至少1个固定孔和至少1个锁紧孔。所述固定孔、锁紧孔呈相对方向设置，且均与盲孔之间形成部分交叉。所述延伸部分沿平面竖直方向至少设有1个固定孔。所述固定孔与固定螺钉相匹配，所述锁紧孔与锁紧螺钉相匹配。本发明可根据不同部位骨折类型选择适宜的固定板、滑块和连接棒形成组合件，且连接棒通过固定螺钉和锁紧螺钉形成相对方向的挤压固定，使得连接棒上受力相对均衡。
In order to solve the lack of existing technology, the invention provides a adjustable rod connection plate fixed device, including: fixed board, connecting rod, fixed screw and lock screw. The connection rod is connected to the fixed board. The fixing plate includes: a plate body part and an extension part. The axial part of the plate part of the plate has at least 2 blind holes that matches the connection rod, and at least one fixing hole and at least one lock hole are provided along the plane vertical direction. The fixing holes and the locking holes are arranged in opposite directions, and both of them partially intersect with the blind holes. The extension part is provided with at least one fixing hole along the plane vertical direction. The fixing hole matches the fixing screw, and the locking hole matches the locking screw. The present invention can choose a suitable fixed plate, slider and connecting rod based on different parts of fracture types, and the connection rod is fixed by fixing screws and lock screws to form a relative direction, so that the force on the connection rod is relatively balanced.
Description
Technical field
The invention belongs to skeletal re-alignment engineering device technique fields, and in particular to a kind of adjustable stick connected nail board fixer.
Background technique
Instability mode limbs fracture accounts for 70% or more of all limbs fractures, and non-operative treatment less effective often leaves pain
Bitterly, deformity and dysfunction are performed the operation as what anatomical physiology, biomethanics and the surgical technic to limbs fracture were studied gos deep into
Treatment has become the preferred therapeutic scheme of instability mode limbs fracture.Restore the anatomical structure of limbs, rebuild the stability of fracture,
Have become the common recognition of orthopedist.Current external fixing rack, intramedullary needle series, pegboard systems, bridge joining composite internal fixation system etc.
It has all been successfully applied to the fixation of limbs fracture, and has achieved good effect, but there are still certain defects.Stick connection combination
As a kind of novel inner fixing device, the advantage in limbs fracture treatment has been confirmed by clinic formula internal fixation system.
Existing stick connection combined type internal fixation system is general such as the patent No.: as described in 200510010654.3, including fixed block,
Pitman, fixing screws and lock screw.Wherein, fixed block can connect and slide on stick, and tight by the cone cap of fixing screws
Pressing is fixed, presses fixation by the cone cap auxiliary of lock screw, the fixed system is there are surgical procedure and assembles lack of standardization etc. ask
Topic.The prior art has the advantages that simple structure, reduction postoperative complication.But there is also: 1. excessive Emphasis on personality are matched
Set that cause instrument to assemble lack of standardization；2. putting into simultaneously and lock function being realized with a nail, often increase surgical procedure complexity；
3. not having Micro-operation function；4. locking structure is not perfect, easily there is lockout failure.
Summary of the invention
The present invention there are at least one in problem, provides a kind of adjustable stick connecting nail plate and fixes for the prior art
Device, comprising: fixed plate, pitman, fixing screws and lock-screw.The pitman is connect with fixed plate.
The fixed plate includes: plate body part and extension.The board body part is divided into fixed plate stick hole segment containing tool
Part, the blind hole that the plate body part is axially arranged at least two along plate plane and pitman matches, and along plane vertical direction
Equipped at least one fixation hole and at least one locking hole.The fixation hole, locking hole in relative direction be arranged, and with it is described blind
Partial intersection is formed between hole.The fixed plate extension is the part without the setting of stick hole of fixed plate, the extension
Along plane vertical direction at least provided with 1 fixation hole.The fixation hole matches with fixing screws, the locking hole and locking screw
Nail matches.
Further, the fixed plate extension is arranged in the same direction with plate body part, and the fixed plate extension is in plate
In-plane top is equipped with Kirschner wire locating slot.
Further, the Kirschner wire locating slot is arranged along plane vertical direction, and cooperates with positioning Kirschner wire
Further, the extension outer rim is equipped with chamfering slot.
Further, the template of the fixed plate extension is based on corresponding human body skeleton dissection shape and designs, comprising:
Straight template face and special-shaped plate face.
Further, the straight template face is along plate in-plane, equipped at least one consolidating along being vertically oriented to of arranging of axis
Determine hole.
Further, the special-shaped plate face is equipped with 2 or more fixation holes along plate in-plane.Described 2 or more fixation holes
Arrangement fixation hole position is carried out as needed, and adjusts fixed orifice angle.
Further, the plate body part and extension of the fixed plate, in face of the one side of skeleton, be equipped with it is corresponding
The consistent male and fomale(M&F) of the anatomical shape in bone face or cambered surface.
Further, fixed plate plate body part and extension, the aperture of mutual adjacent position are fixation hole.
Through slot between hole is offered between the fixation hole of the two-part adjacent position.
Further, the two sidewalls of fixed plate plate body part offer at least 1 group along the horizontal radial of pitman
Symmetrical arc groove.The arc groove is connected to the adjacent blind hole respectively.
Further, the adjustable stick connected nail board fixer further include: fixed hooked scarf.The fixed hooked scarf includes
Main part and hook portion, the main part be arranged screw hole part, the main part be radially provided with vertically to
Few 1 fixation hole and/or 1 locking hole.The hook portion is the coupler body being articulated on pitman or matches with pitman
Arc plate body.
Further, the fixed hooked scarf includes: the fixed hooked scarf of single rod, the fixed hooked scarf of double stick and fixed plate hooked scarf.
Further, the fixed hooked scarf of the single rod are as follows: the side of the main part is equipped with the fixation of a hook portion
Hooked scarf.The main part of the fixed hooked scarf of the single rod is equipped at least one fixation hole and at least one locking hole.The locking hole with
The interior sidewall surface of the hook portion is connected to.The fixation hole is isolated with the hook portion.
Further, the fixed hooked scarf of the double stick are as follows: the main part two sides are respectively symmetrically arranged with consolidating for 1 hook portion
Determine hooked scarf.The main part of the fixed hooked scarf of the double stick is equipped at least one fixation hole and at least one locking hole.The locking hole
It is connected to the interior sidewall surface of the hook portion with fixation hole.
Further, the fixed plate hooked scarf are as follows: the side of the main part is equipped with the stay hook of a hook portion
Block.The main part of the fixed plate hooked scarf is equipped with 1 fixation hole.The fixation hole is isolated with the hook portion.
Further, the fixation hole and the fixing screws cooperate, and the locking hole and lock-screw cooperate.It is described solid
Determine hole, locking hole is arranged in relative direction.
Further, at least one is offered for the fixation along planar radial in the plate body partial sidewall of the fixed plate
The pocket for the punch head of plate hook block hook portion mounting.The pocket for the punch head is connected to the adjacent blind hole.Fixed plate plate body part
Between adjacent blind hole, at hook groove location, the plane vertical direction along fixed plate is equipped with extruded hole.The lower part of the extruded hole
Equipped with thread-rolling screw.Hooked scarf extrusion screw is bolted at the extruded hole.The hook portion of the fixed plate hooked scarf passes through described
Pocket for the punch head is articulated on pitman, and is squeezed and be fastened on the pitman that it is mounted by the head of a nail of the hooked scarf extrusion screw.Institute
Stating hooked scarf extrusion screw includes: to squeeze rivet nut and the extruding head of a nail.It is described squeeze rivet nut and be equipped with match with the thread-rolling screw
Screw thread, the extruding head of a nail are constituted the hook portion of the fixed hooked scarf after the hooked scarf extrusion screw is screwed into extruded hole
It squeezes.
Further, the adjustable stick connected nail board fixer further include: fixed sliding block.The fixed sliding block packet
It includes: slider body part and stick bore portion.The slider body part are as follows: the part of screw hole is set.The stick hole portion is divided into
The part in stick hole is set.The fixed sliding block includes: the fixed sliding block of single rod and the fixed sliding block of double stick.
Further, the stick bore portion of the fixed sliding block of the single rod offers 1 and pitman phase along plate in-plane
The through-hole matched.The slider body part of the fixed sliding block of the single rod along plane vertical direction offer at least one fixation hole and/or
At least one locking hole.The fixation hole, locking hole and the through-hole wall intersect.The fixation hole is matched with the fixing screws
It closes, the locking hole and lock-screw cooperate.The fixation hole and the ipsilateral arrangement of locking hole, and be arranged in relative direction.
Further, the stick bore portion of the fixed sliding block of the double stick offer in the horizontal direction 2 it is arranged in parallel and with even
It takes over the baton the through-hole to match.The slider body part of the fixed sliding block of the double stick is along plane vertical direction, in 2 parallels
Between the through-hole of column, at least one fixation hole and/or at least one locking hole are offered.The fixation hole, locking hole longitudinal arrangement,
And intersect with the two sides through-hole wall.The fixation hole and the fixing screws cooperate, and the locking hole is matched with lock-screw
It closes.The fixation hole and locking hole are arranged in relative direction.
Further, the fixation hole lower part is equipped with two-wire locking screw thread, matches with the screw thread of the fixing screws.Institute
The top for stating fixation hole is ball-and-socket shape chamfering, is matched with the cambered surface of the head of a nail of the fixing screws.The locking hole top is set
There is reversed internal screw thread, matched with the reverse thread of the lock-screw, the locking hole lower part is ball-and-socket shape chamfering, and described
The cambered surface of the head of a nail of lock-screw matches.
Further, the fixing screws include: lock screw and forcing screw.
Further, the lock screw includes locking rivet nut and the locking head of a nail.The locking rivet nut includes: merging part
The lock part and.The merging part is equipped with merging screw thread.The lock part is equipped with locking screw thread.The locking screw thread it is straight
Diameter is greater than the diameter of the merging screw thread.The screw thread of the locking screw thread and the fixation hole matches.The locking nail crown
Portion is equipped with socket.Locking nail crown portion is without departing from fixed plate plate body.
Further, the forcing screw includes pressurization rivet nut and the pressurization head of a nail.The pressurization rivet nut is equipped with merging screw thread,
Socket is equipped at the top of the pressurization head of a nail.The pressurization rivet nut passes through the fixation hole and is not spirally connected with fixation hole.The pressurization
Without departing from fixed plate plate body at the top of the head of a nail of screw.
Further, the locking screw thread is multi start thread, preferably double thread.The merging screw thread can be single line
Or multi start thread.
Further, the lock-screw includes locking rivet nut and the locking head of a nail.The locking rivet nut is equipped with backward hold
The reverse thread of screw thread, the backward hold screw thread and the locking hole matches.Socket is equipped at the top of the locking rivet nut.Institute
The locking rivet nut and the locking head of a nail for stating lock-screw are without departing from fixed plate plate body.
Further, the pitman are as follows: more rib type pitmans or annular knurl type pitman.More rib type pitmans are stick
Straight type, camber or the irregular type barred body of more prismatic structures is axially arranged in edge.The annular knurl type pitman is that stick edge surface is axial
Or straight type, camber or the irregular type barred body of knurling structure are laterally set.
Further, the adjustable stick connected nail board fixer further include: guiding device.The guiding device packet
It includes: connection inner sleeve, outer sleeve for connecting, guiding inner sleeve, guiding outer tube and guide plate.The guide plate is flat knot
Structure, the guide plate offer the first through hole and at least one confession that at least one is inserted into for connecting sleeve along plane vertical direction
Second through-hole of guide sleeve insertion, the first through hole inner sidewall are equipped with the first locating groove along plane vertical direction.It is described
In fixed plate, at fixation hole corresponding with the connecting sleeve, the second locating groove is offered in the horizontal direction.Described first is logical
Hole, the second through-hole are corresponding with the axial position of fixation hole described in fixed plate consistent.The axial position pair in difference hole described herein
Should unanimously be are as follows: axial position corresponds to consistent hole, and axially bored line direction is consistent and axially bored line position consistency.
Further, the outer sleeve for connecting is hollow tubular structure, and outer diameter is consistent with the first through hole internal diameter,
Internal diameter is consistent with the connection outer diameter of inner sleeve, so that internal and external casing mutually penetrates.The outer sleeve for connecting lateral wall is equipped with first
Positioning clamping pin and the second positioning clamping pin.First positioning clamping pin matches with first locating groove, second positioning
Bayonet lock matches with second locating groove.
Further, the connection inner sleeve is hollow tubular structure, and internal diameter penetrates for drill bit.The connection inner sleeve
The bottom of pipe is equipped with two-wire external screw thread.The two-wire external screw thread is matched with the fixation hole internal screw thread of the fixed plate.The company
The top for connecing inner sleeve is equipped with annular knurl set, and the annular knurl set lower edge is equipped with locking screw.
Further, connecting sleeve annular knurl set lower section is equipped with locking nut.The locking nut outer rim annular knurl, inner edge
It is matched equipped with locking screw, and with the locking screw of the connection inner sleeve.
Further, the guiding outer tube is hollow tubular structure, and outer diameter is consistent with the second through-hole internal diameter, interior
Diameter is consistent with the guiding outer diameter of inner sleeve, so that guiding inner sleeve penetrates.The guiding inner sleeve is hollow tubular structure, in
Diameter penetrates for drill bit.The bottom of the guiding inner sleeve is equipped with two-wire external screw thread, the fixation hole internal screw thread with the fixed plate
It matches.The top of the guiding inner sleeve is equipped with guide sleeve annular knurl set.
Further, the connecting sleeve component is consistent with the internal-and external diameter of guide sleeve component, and guide sleeve component is longer than
Connecting sleeve component.
Fixation hole and lock hole of the present invention in relative direction setting, i.e., the hand of spiral in above two hole on the contrary,
The ball-and-socket shape chamfering added is in mutually to be arranged oppositely.
Plate in-plane of the present invention are as follows: when fixed plate is mounted on skeleton, where skeleton axis
The consistent in-plane in bone face direction.
Plane vertical direction of the present invention are as follows: vertical with skeleton when fixed plate is mounted on skeleton
Direction.
Axial direction of the present invention are as follows: when fixed plate is mounted on skeleton, with the consistent direction of skeleton axis.
Planar radial of the present invention are as follows: parallel with skeleton radial line when fixed plate is mounted on skeleton
Direction.
Lower part of the present invention are as follows: when fixed plate is mounted on skeleton, be bonded with skeleton or close to human body
The part of bone.
Top of the present invention are as follows: when fixed plate is mounted on skeleton, back to the part of skeleton.
Top of the present invention are as follows: when fixed plate is mounted on skeleton, back to the part of skeleton.
Bottom of the present invention are as follows: when fixed plate is mounted on skeleton, close or fitting bone part.
Lower section of the present invention are as follows: when fixed plate is mounted on skeleton, a side of relatively close bone.
Through slot between hole of the present invention are as follows: the through slot of two adjacent apertures of connection.
Connecting sleeve component of the present invention are as follows: the connection inner sleeve and outer sleeve for connecting being used in conjunction with each other.
Guide sleeve component of the present invention are as follows: the guiding inner sleeve and guiding housing being used in conjunction with each other.
One of the present invention has at least the following advantages:
1. the present invention can select suitable fixed plate or sliding block according to different parts classification of fracture, and be selected according to fixed-segment
The long fixed plate of corresponding stick and pitman are selected, so that plate, stick, block be made to be linked as overall structure sub-assembly.
2. the present invention is by positive fixing screws and reverse lock-screw Bidirectional locking fixed plate or sliding block, so that pitman
Upper stress relative equilibrium, to guarantee stick, plate (block) locking bonding strength.
3. fixed plate of the present invention is equipped with Kirschner wire locating slot, Kirschner wire can be caught in operation, and carry out using Kirschner wire
Fixed plate axially position, so as to which the position between fixed block and bone is accurately positioned convenient for operator.
4. the present invention is by being oriented to and being positioned to fixing screws merging with the matched guide plate of fixed plate, micro- to implement
Wound operation.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the adjustable stick connected nail board fixer of the present invention.
Fig. 2 show the structural schematic diagram for the fixed plate that a kind of fixed plate extension of the present invention is straight template face.
Fig. 3 show fixed plate bottom shown in Fig. 2 to structural schematic diagram.
Fig. 4 show a side sectional view of the fixed plate shown in Fig. 2 along central symmetry plane.
Fig. 5 show the structural schematic diagram for the fixed plate that another fixed plate extension of the invention is straight template face.
Fig. 6 show the structural schematic diagram for the fixed plate that fixed plate extension of the present invention is abnormal shape I template face.
Fig. 7 show the structural schematic diagram for the fixed plate that fixed plate extension of the present invention is abnormal shape II template face.
Fig. 8 show the structural schematic diagram for the fixed plate that fixed plate extension of the present invention is special-shaped type III plate face.
Fig. 9 show the structural schematic diagram for the fixed plate that fixed plate extension of the present invention is abnormal shape IV template face.
Figure 10 show the structural schematic diagram for the fixed plate that fixed plate extension of the present invention is special-shaped V-type plate face.
Figure 11 show the structural schematic diagram of the fixed hooked scarf of single rod of the present invention.
Figure 12 show the structural schematic diagram of the fixed hooked scarf of double stick of the present invention.
Figure 13 show the structural schematic diagram of fixed plate hooked scarf of the present invention.
Figure 14 show the structural schematic diagram of hooked scarf use state of the present invention.
Figure 15 show the structural schematic diagram of the fixed sliding block of single rod of the present invention.
Figure 16 show the structural schematic diagram of the fixed sliding block of double stick of the present invention.
Figure 17 show the structural schematic diagram of lock screw of the present invention.
Figure 18 show the structural schematic diagram of forcing screw of the present invention.
Figure 19 show the structural schematic diagram of lock-screw of the present invention.
Figure 20 show the structural schematic diagram of hooked scarf extrusion screw of the present invention.
Figure 21 show the structural schematic diagram of guiding device of the present invention.
Figure 22 show the structural schematic diagram of present invention guiding outer tube.
Figure 23 show the structural schematic diagram of present invention guiding inner sleeve.
Figure 24 show the structural schematic diagram of outer sleeve for connecting of the present invention.
Figure 25 show the structural schematic diagram of present invention connection inner sleeve.
Figure 26 show the structural schematic diagram of lock nut of the present invention.
Figure 27 show the structural schematic diagram of guide plate of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing, to the present invention into
One step is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this
Invention.In addition, of the present invention vertical, horizontal, when only main element be in horizontal or vertical position, on component accordingly other
The relative position of component opposed parts main body, the not absolute vertical under free position or horizontal position.
Embodiment 1
A kind of adjustable stick connected nail board fixer, as shown in Figure 1, comprising: 1,2 pitman 2 of fixed plate, fixed spiral shell
Nail 3 and lock-screw 4.The pitman 2 is connect with fixed plate 1.
As shown in Fig. 2, the fixed plate 1 includes: plate body part 101 and extension 102.The plate body part 101 is
The part of the stick hole segment containing tool of fixed plate 1, the plate body part 101 are axially arranged with 2 along plate plane and match with pitman 2
Blind hole 103, and 3 fixation hole 104 and 1 locking holes 105 are equipped with along plane vertical direction.It is described herein with 2 phase of pitman
The blind hole 103 matched is i.e. are as follows: the blind hole 103 that the outer diameter and shape of hole inner diameter size and shape and pitman 2 match, at this point, even
It takes over the baton in 2 pluggable blind holes 103 and apparent barred body does not occur and shake.Fixation hole 104, the locking hole of the plate body part 101
105 are arranged in relative direction, and form partial intersection between blind hole 103.The extension 102 is the nothing of fixed plate 1
The part of stick hole setting, the extension 102 are equipped with 1 fixation hole 104 along plane vertical direction.The fixation hole 104 with
Fixing screws 3 match, and the locking hole 105 matches with lock-screw 4.
At this point, user can select suitable fixed plate 1 according to different parts classification of fracture, and phase is selected according to fixed-segment
The pitman 2 for answering stick long, penetrates blind hole 103 for pitman 2, is fixed by fixing screws 3 and mutually reverse pass through of lock-screw 4
The corresponding fixation hole 104 of plate 1 and locking hole 105, make screw head of a nail lower edge be press-connected stick 201 by cross bore, to make
Fixed plate 1 is fixed on pitman 2, makes plate, stick, nail overall structure sub-assembly.
1 embodiment according to the present invention, the adjustable stick connected nail board fixer, including 3 pitmans 2.Institute
It states plate body part 101 and is axially arranged with 5 blind holes to match with pitman 2 103 along plate plane.At this point, 3 pitmans 2
It is plugged in 3 blind holes 103 in 5 blind holes 103.
1 embodiment according to the present invention, the adjustable stick connected nail board fixer, including 2 pitmans 2.Institute
It states plate body part 101 and is axially arranged with 4 blind holes to match with pitman 2 103 along plate plane.At this point, 2 pitmans 2
It is plugged in 2 blind holes 103 in 5 blind holes 103.
Embodiment 2
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in Fig. 2, 1 extension of the fixed plate
102 are arranged in the same direction with plate body part 101, and 1 extension 102 of fixed plate is positioned in plate in-plane top equipped with Kirschner wire
Slot 110.
At this point, Kirschner wire locating slot 110 can be caught on the Kirschner wire of preset positioning, Ji Ketong in fixed fixed plate
The clamping relationship for crossing Kirschner wire locating slot 110 and preset Kirschner wire determines the position of fixed plate in vivo, consequently facilitating operator
The corresponding relationship between fixed plate and bone is accurately positioned in member.
Embodiment 3
Based on adjustable stick connected nail board fixer described in embodiment 1,102 outer rim of extension is equipped with chamfering
Slot.Chamfering slot is added, the stress ability to bear of fixed plate extension 102 on the one hand can be made more preferable, other hand also as save
Material, and the water chestnut face of fixed plate can be reduced, it is reduced during the installation process to the damage of human muscular tissue.
Embodiment 4
Based on adjustable stick connected nail board fixer described in embodiment 1, the template of 1 extension 102 of fixed plate
It is designed based on corresponding human body skeleton dissection shape, comprising: straight template face and special-shaped plate face.
Embodiment 5
Based on adjustable stick connected nail board fixer described in embodiment 4, as shown in Figure 2 and Figure 5, the straight template face edge
The setting of plate in-plane, and 1 or 2 or more the fixation hole 104 being vertically oriented to along axis arrangement is equipped in plate face.
Embodiment 6
Based on adjustable stick connected nail board fixer described in embodiment 4, the abnormal shape plate face is equipped with 2 along plate in-plane
A above fixation hole 104.The arrangement of 104 position of hole and fixation hole 104 is fixed in described 2 or more fixation holes 104 as needed
Angle adjustment.
Embodiment 7
Based on adjustable stick connected nail board fixer described in embodiment 6, as shown in fig. 6, described prolong first portion 102 upwards
Portion's bending inclination, and class triangular design is presented.It include: 3 fixation holes 104 of setting of being triangularly arranged in plate face, described 3
Plate face of a fixation hole axially bored line perpendicular to corresponding position.And 1 fixation hole 104 close to plate body part 101.Close to plate
The fixation hole 104 of body portion 101 and the fixation hole 104 of plate body part 101 are in same arranged in a straight line.
Embodiment 8
Based on adjustable stick connected nail board fixer described in embodiment 6, as shown in fig. 7, described prolong first portion 102 upwards
Portion is bent inclined cambered surface Special-shaped Plates, and its plate is wide in plate body part 101.It include: arranged side by side two-by-two in 2 rows in plate face
6 fixation holes 104 and 1 fixation hole 104 close to plate body part 101.Fixation hole 104 and plate close to plate body part 101
The fixation hole 104 of body portion 101 is in same arranged in a straight line.
Embodiment 9
Based on adjustable stick connected nail board fixer described in embodiment 6, as shown in figure 8, described prolong first portion 102 upwards
Portion and to the inclined cambered surface Special-shaped Plates of curving.Including: in plate face is in be arranged in arc plate face along plate face central axes
3 fixation holes 104 and 1 fixation hole 104 close to plate body part 101.Close to plate body part 101 fixation hole 104 with
The fixation hole 104 of plate body part 101 is in same arranged in a straight line.
Embodiment 10
Based on adjustable stick connected nail board fixer described in embodiment 6, as shown in figure 9, described prolong first portion 102 downwards
Portion and to the inclined cambered surface Special-shaped Plates of curving.Including: in plate face is in be arranged in arc plate face along plate face central axes
3 fixation holes 104 and 1 fixation hole 104 close to plate body part 101.Close to plate body part 101 fixation hole 104 with
The fixation hole 104 of plate body part 101 is in same arranged in a straight line.
Embodiment 11
It is as shown in Figure 10, described to prolong 102 edge of first portion based on adjustable stick connected nail board fixer described in embodiment 6
The plate body in class triangular design of plate in-plane setting.It include: 3 fixation holes of setting of being triangularly arranged in plate face
104 and 1 fixation holes 104 close to plate body part 101.Fixation hole 104 and plate body part 101 close to plate body part 101
Fixation hole 104 in same arranged in a straight line.
Adjustable stick connected nail board fixer described in embodiment 4-11 is designed equipped with a variety of plate faces for prolonging first portion 102,
Wherein, embodiment 5-11 is primarily adapted for use in the fixation of bone metaphysis.But the design that the present invention prolongs first portion 102 is not limited to reality
Design scheme described in a 4-11 is applied, prolonging first portion 102 still can be changed its design outline as needed, to match corresponding people
Body skeletal fixation needs.
Embodiment 12
Based on adjustable stick connected nail board fixer described in embodiment 1, the plate body part 101 of the fixed plate 1 and prolong
Extending portion point 102, in face of the one side of skeleton, equipped with the male and fomale(M&F) or cambered surface consistent with the anatomical shape in corresponding bone face.It should
Design can increase the compactness of fixed plate 1 Yu skeleton, play more effective fixed function.
Embodiment 13
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in Figures 2 and 3,1 plate of fixed plate
Body portion 101 and extension 102, the aperture of mutual adjacent position are fixation hole 104.The two-part adjacent position
Through slot 109 between hole is offered between the fixation hole 104 at place.The through slot 109 plays the role of reducing by 1 internal stress of fixed plate, avoids
Fixed plate 1 is squeezed by big internal stress and is broken at screw hole.
Embodiment 14
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in Fig. 2, 1 plate body part of the fixed plate
101 two sidewalls offer 1 group 2 symmetrical arc grooves 111 along the horizontal radial of pitman 2.2 arcs
Groove 111 is connected to the adjacent blind hole 103 respectively.The arc groove 111, which plays, to be reduced materials'use amount, reduces fixed plate
Internal stress and the effect for observing pitman 2 and 101 connection status of plate body part.
1 embodiment according to the present invention, the two sidewalls of the 1 plate body part 101 of fixed plate, along the level of pitman 2
It is radial, offer 2 groups 4 symmetrical arc grooves 111.4 arc grooves 111 respectively with the adjacent blind hole
103 connections.
1 embodiment according to the present invention, the two sidewalls of the 1 plate body part 101 of fixed plate, along the level of pitman 2
It is radial, offer 2 groups 4 symmetrical arc grooves 111 and independent 1 arc groove 111.5 arc grooves
111 are connected to the adjacent blind hole 103 respectively.
Embodiment 15
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in Figure 1, the adjustable stick connected nail
Board fixer further include: fixed hooked scarf 5.The fixed hooked scarf 5 includes main part 501 and hook portion 502, the main body
Part 501 is the part that screw hole is arranged, and the main part 501 is radially provided at least one fixation hole 104 and/or 1 vertically
Locking hole 105.The hook portion 502 is the coupler body being articulated on pitman 2 or the plate body to match with pitman 2.It is described
The plate body to match with pitman 2 is i.e. are as follows: can be articulated on pitman 2, the plate body to match with 2 shape of pitman, according to even
Take over the baton 2 shape, may is that the plate body for the shapes such as arc-shaped indent, indent triangle, indent be rectangular.
The fixed hooked scarf 5 includes: the fixed hooked scarf of single rod, the fixed hooked scarf of double stick and fixed plate hooked scarf.The fixation hole 104
Cooperate with the fixing screws 3, the locking hole 105 cooperates with lock-screw 4.The fixation hole 104, locking hole 105 are in phase
Direction is arranged.
Embodiment 16
Based on adjustable stick connected nail board fixer described in embodiment 15, as shown in figure 11, the fixed hooked scarf of the single rod
Are as follows: the side of the main part 501 is equipped with the fixation hooked scarf 5 of a hook portion 502.The master of the fixed hooked scarf 5 of the single rod
Body portion 501 is equipped with 1 fixation hole 104 and 1 locking hole 105.The inside of the locking hole 105 and the hook portion 502
Wall surface connection.The fixation hole 104 is isolated with the hook portion 502.The fixation hole 104 cooperates with the fixing screws 3,
The locking hole 105 cooperates with lock-screw 4.The fixation hole 104, locking hole 105 are arranged in relative direction.
The main part 501 of 1 embodiment according to the present invention, the fixed hooked scarf of the single rod is equipped with 3 104 Hes of fixation hole
2 locking holes 105.The locking hole 105 is connected to the interior sidewall surface of the hook portion 502.The fixation hole 104 with it is described
Hook portion 502 is isolated.
The main part 501 of 1 embodiment according to the present invention, the fixed hooked scarf of the single rod is equipped with 3 104 Hes of fixation hole
4 locking holes 105.The locking hole 105 is connected to the interior sidewall surface of the hook portion 502.The fixation hole 104 with it is described
Hook portion 502 is isolated.
Embodiment 17
Based on adjustable stick connected nail board fixer described in embodiment 15, as shown in figure 12, the fixed hooked scarf of the double stick
Are as follows: the two sides of the main part 501 are respectively symmetrically arranged with the fixation hooked scarf 5 of 1 hook portion 502.The fixed hooked scarf 5 of the double stick
Main part 501 be equipped with 1 fixation hole 104 and 1 locking hole 105.The locking hole 105 and fixation hole 104 with it is described
The interior sidewall surface of hook portion 502 is connected to.The fixation hole 104 cooperates with the fixing screws 3, the locking hole 105 and lock
Tight screw 4 cooperates.The fixation hole 104, locking hole 105 are arranged in relative direction.
The main part 501 of 1 embodiment according to the present invention, the fixed hooked scarf of the double stick is equipped with 3 104 Hes of fixation hole
2 locking holes 105.The locking hole 105 and fixation hole 104 are connected to the interior sidewall surface of the hook portion 502.
The main part 501 of 1 embodiment according to the present invention, the fixed hooked scarf of the double stick is equipped with 3 104 Hes of fixation hole
4 locking holes 105.The locking hole 105 and fixation hole 104 are connected to the interior sidewall surface of the hook portion 502.
Embodiment 18
Based on adjustable stick connected nail board fixer described in embodiment 15, as shown in figure 13, the fixed plate hooked scarf are as follows:
The side of the main part 501 is equipped with the fixation hooked scarf 5 of a hook portion 502.The main part of the fixed plate hooked scarf
501 are equipped with 1 fixation hole 104.The fixation hole 104 is isolated with the hook portion 502.The fixation hole 104 with it is described solid
Determine the cooperation of screw 3.
Embodiment 19
Based on adjustable stick connected nail board fixer described in embodiment 18, as shown in Figures 2 to 4, the fixed plate
The pocket for the punch head that 2 hook portions 502 for the fixed plate hooked scarf mount is offered along planar radial on 101 side wall of plate body part
106.The pocket for the punch head 106 is connected to the adjacent blind hole 103.The adjacent blind hole 103 of the 1 plate body part 101 of fixed plate it
Between, at 106 position of pocket for the punch head, the plane vertical direction along fixed plate 1 is equipped with extruded hole 107.The extruded hole 107, which is equipped with, to be squeezed
Press screw thread 1071.After the hook portion 502 of the fixed plate hooked scarf is articulated on pitman 2 at the pocket for the punch head 106, lead to
It crosses the extruded hole 107 and is screwed into hooked scarf extrusion screw 13, and press the head of a nail of the hooked scarf extrusion screw 13 in fixed plate hook
502 surface of hook portion of block 5, so that fixed plate hooked scarf 5 is fastened on the pitman 2 of its mounting.
As shown in figure 20, the extrusion screw 13 includes: to squeeze rivet nut and the extruding head of a nail 1301.The extruding rivet nut is equipped with
The thread-rolling screw 1071 of rivet nut thread-rolling screw 1302, the rivet nut thread-rolling screw 1302 and extruded hole 107 is spirally connected.The extruding nail
Linear type or polygon or quincunx socket 1303 are equipped at the top of cap 1301.The extruding rivet nut and the extruding head of a nail 1301 do not surpass
The plate body of fixed plate 1 out.
1 embodiment according to the present invention, on 101 side wall of plate body part along planar radial offer 1 for
The pocket for the punch head 106 that the hook portion 502 mounts.
1 embodiment according to the present invention, on 101 side wall of plate body part along planar radial offer 4 for
The pocket for the punch head 106 that the hook portion 502 mounts.
At this point, user can hang the fixation hooked scarf 5 of corresponding construction on pitman 2 as needed, and pass through main part
The corresponding fixation hole 104 opened up and/or locking 105 on 501, pass through the head of a nail of fixing screws 3 and lock-screw 4 described
Fixation hole 104 and/or locking 105 and the cross section for hanging stick hook portion 502, push or on be pressed on pitman 201, or pass through
The head of a nail for being fixed on the extrusion screw 13 on extruded hole 107 pushes, so that fixed hooked scarf 5 be made to be fixed on pitman 201.It unscrews
Fixing screws 3, lock-screw 4, extrusion screw 13, i.e. slidably stay hook block 5.Increased 5 one side of fixed hooked scarf can expand
The fixed-area of big fixed device, on the other hand can according to need the quantity for increasing fixing screws 3, plays more effective fixation
Effect.Meanwhile as shown in figure 14, the fixation hooked scarf 5 of installation, which can according to need, is presented certain folder with the plate face of fixed plate 1
Angle, to make the fixing screws 3 on fixed hooked scarf 5, with the fixing screws 3 in fixed plate 1 in angle setting, so as to from more
Fixed device is fixed on skeleton by a angle, further functions as the effect for stablizing fixation.
Embodiment 20
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in Figure 1, the adjustable stick connected nail
Board fixer further include: fixed sliding block 6.The fixed sliding block 6 includes: slider body part 601 and stick bore portion 602.Institute
State slider body part 601 are as follows: the part of screw hole is set.The stick bore portion 602 is the part that stick hole is arranged.The fixation
Sliding block 6 includes: the fixed sliding block of single rod and the fixed sliding block of double stick.
Embodiment 21
Based on adjustable stick connected nail board fixer described in embodiment 20, as shown in figure 15, the fixed sliding block of the single rod
Stick bore portion 602 offer 1 through-hole to match with pitman 2 along plate in-plane.It is described herein with 2 phase of pitman
The through-hole matched is i.e. are as follows: the through-hole that the outer diameter and shape of hole inner diameter size and shape and pitman 2 match, at this point, pitman 2 can
It is inserted through through-hole and apparent barred body does not occur and shake.The slider body part 601 of the fixed sliding block of the single rod is perpendicular along plane
Histogram is to offering 1 fixation hole 104 and 1 locking hole 105.The fixation hole 104, locking hole 105 and the through-hole wall
Intersect.The fixation hole 104 cooperates with the fixing screws 3, and the locking hole 105 cooperates with lock-screw 4.The fixation hole
With the ipsilateral arrangement of locking hole 105, and in relative direction be arranged.
1 embodiment according to the present invention, the slider body part 601 of the fixed sliding block of the single rod is along plane vertical direction
Offer 4 fixation hole 104 and 3 locking holes 105.The fixation hole 104, locking hole 105 and the through-hole wall intersect.
1 embodiment according to the present invention, the slider body part 601 of the fixed sliding block of the single rod is along plane vertical direction
Offer 1 locking hole 105.The locking hole 105 intersects with the through-hole wall.
1 embodiment according to the present invention, the slider body part 601 of the fixed sliding block of the single rod is along plane vertical direction
Offer 1 fixation hole 104.The fixation hole 104 intersects with the through-hole wall.
Embodiment 22
Based on adjustable stick connected nail board fixer described in embodiment 20, as shown in figure 16, the fixed sliding block of the double stick
Stick bore portion 602 offer 2 through-holes that are arranged in parallel and matching with pitman 2 in the horizontal direction.Described herein and company
Through-hole that 2 match take over the baton i.e. are as follows: the through-hole that the outer diameter and shape of hole inner diameter size and shape and pitman 2 match, at this point,
Pitman 2 can be inserted through through-hole and apparent barred body does not occur and shake.The slider body part 601 of the fixed sliding block of the double stick
Along plane vertical direction, between 2 through-holes arranged in parallel, 1 fixation hole 104 and 1 locking hole 105 is offered.
The fixation hole 104,105 longitudinal arrangement of locking hole, and intersect with the two sides through-hole wall.The fixation hole 104 with it is described
Fixing screws 3 cooperate, and the locking hole 105 cooperates with lock-screw 4.The fixation hole is set with locking hole 105 in relative direction
It sets.
The slider body part 601 of 1 embodiment according to the present invention, the fixed sliding block of the double stick is square vertically along plane
To offering 3 fixation hole 104 and 2 locking holes 105 between 2 through-holes arranged in parallel.
The slider body part 601 of 1 embodiment according to the present invention, the fixed sliding block of the double stick is square vertically along plane
To offering 2 fixation holes 104 between 2 through-holes arranged in parallel.
The slider body part 601 of 1 embodiment according to the present invention, the fixed sliding block of the double stick is square vertically along plane
To offering 3 locking holes 105 between 2 through-holes arranged in parallel.
At this point, by fixing screws 3 and lock-screw 4, the fixation hole 104 opened up corresponding on slider body 601
And/or 105 screw threads for fastening of locking, so that the head of a nail of fixing screws 3 and lock-screw 4 is passed through the fixation hole 104 and/or locking
105 parts intersected with 602 inner wall of stick bore portion, push or on be pressed on pitman 201, thus fixed fixed sliding block 6.It unscrews
Fixing screws 3 and lock-screw 4 slidably fix sliding block 6.When needing to fix two pitmans set gradually 2 to adjusting
It when saving the overall length of pitman 2, can be fixed respectively by sliding block at the head and the tail of two pitmans 2, to realize the increasing to pitman
Long, reverse operating realizes the shortening to pitman 2.In addition, fixed sliding block also has the work for increasing the outer fixed-area of fixed plate 1
With, thus allow it is fixed device is stronger is fixed on skeleton, at the same time it can also keep fixed device solid as needed
Fixed more mutually isolated or fracture bones.The i.e. described fixing screws 3 and the lock-screw 4 respectively through fixation hole 104 and/or
After locking hole 105 is screwed into, the head of a nail of the fixing screws 3 and the head of a nail of lock-screw 4 pass through cross one another fixation hole 104
And/or locking hole 105, the extruding of relative direction is constituted to pitman surface respectively, makes plate, nail, bar construction locking connection.
Embodiment 23
Based on above-mentioned adjustable stick connected nail board fixer, as shown in Figures 2 to 4,104 lower part of fixation hole is equipped with
Two-wire locking screw thread 1042 is matched with the screw thread of the fixing screws 3.The top of the fixation hole 104 is ball-and-socket shape chamfering
1041, it is matched with the cambered surface of the head of a nail of the fixing screws 3.105 top of locking hole is equipped with reversed internal screw thread 1052, with
The reverse thread of the lock-screw 4 matches, and 105 lower part of locking hole is ball-and-socket shape chamfering 1051, with the locking screw
The cambered surface of the head of a nail of nail 4 matches.The setting can effectively hide fixing screws 3 and lock-screw 4, and the exposed head of a nail is avoided to scrape
Hurt musculature.The reverse thread of herein described lock-screw 4 are as follows: screwed with the screw thread of the fixing screws 3 contrary
The screw thread of setting, and be not fixed and refer to positive hour hands screw thread or screw thread counterclockwise.
Embodiment 24
Based on adjustable stick connected nail board fixer described in embodiment 1, the fixing screws 3 include: lock screw 302
With forcing screw 301.
As shown in figure 17, the lock screw 302 includes locking rivet nut 3022 and the locking head of a nail 3021.The locking rivet nut
It include: merging part and lock part.The merging part is equipped with merging screw thread 3024.The lock part is equipped with locking screw thread
3023.The diameter of the locking screw thread 3023 is greater than the diameter of the merging screw thread 3024.The locking screw thread 3023 with it is described
The screw thread of fixation hole 104 matches.Linear type or polygon or quincunx socket 3025 are equipped at the top of the locking head of a nail 3021.
Plate body of the top of the locking head of a nail 3021 without departing from fixed plate 1.
As shown in figure 18, the forcing screw 301 includes pressurization rivet nut 3012 and the pressurization head of a nail 3011.The pressurization rivet nut
3012 are equipped with merging screw thread 3013, are equipped with linear type or polygon or quincunx socket 3014 at the top of the pressurization head of a nail 3011.
The pressurization rivet nut 3012 passes through the fixation hole 104 and is not spirally connected with fixation hole 104.The top of the pressurization head of a nail 3011 is not
Plate body beyond fixed plate 1.
The shape of the socket can change as needed, and main function is the rotation for cooperating the tools such as screwdriver to carry out screw
Tightly or unscrew.
Embodiment 25
Based on adjustable stick connected nail board fixer described in embodiment 24, the locking screw thread 3023 is multi start thread.
The multi start thread are as follows: the screw pitch L1 of locking screw thread 3023, the screw pitch of 104 screw thread of fixation hole matched with locking screw thread 3023
L2 meets, L1=k*L2.Wherein the value of k meets 0 < k < 1.
Applicants have found that otherwise being influenced since the thickness itself of plate where fixation hole or other mechanisms cannot be too thick
Musculature.Therefore, fixation hole itself highly will not be very high, and the screw thread inside set is difficult to realize intensively be arranged, such as locking screw thread
3023 are still set as conventional single thread, it is likely that the locking screw thread 3023 for occurring being spirally connected therewith in a fixation hole only rotates
Half-turn or 1 circle, the fixed effect that causes to be spirally connected are poor.The appearance it is possible to prevente effectively from situation is arranged using multi start thread.
According to one embodiment of present invention, the locking screw thread 3023 is double thread.At this point, the value of k is 1/2.
According to one embodiment of present invention, the locking screw thread 3023 is triple thread.At this point, the value of k is 1/3.
According to one embodiment of present invention, the merging screw thread 3024 is identical as the screw pitch of locking screw thread 3023.
Embodiment 26
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in figure 19, the lock-screw 4 includes
Lock rivet nut 402 and the locking head of a nail 401.The locking rivet nut 402 is equipped with backward hold screw thread 403, the backward hold screw thread
403 match with the reversed internal screw thread of the locking hole 105.Be equipped at the top of the locking rivet nut 402 linear type or polygon or
Quincunx socket 404.The locking rivet nut 402 and the locking head of a nail 401 of the lock-screw 4 are without departing from the plate body of fixed plate 1.Institute
The shape for stating socket 404 can change as needed, and main function is that the tools such as screwdriver is cooperated to carry out screwing or revolving for screw
Pine.
Embodiment 27
Based on adjustable stick connected nail board fixer described in embodiment 1, the pitman 2 are as follows: more rib type pitmans or
Annular knurl type pitman.More rib type pitmans are straight type, camber or the irregular type stick that more prismatic structures are axially arranged in stick edge
Body.The annular knurl type pitman is the straight type, camber or irregular type barred body that knurling structure is axially or transversally arranged in stick edge surface.
Embodiment 28
Based on adjustable stick connected nail board fixer described in embodiment 1, as shown in figure 21, the adjustable stick connected nail
Board fixer further include: guiding device.The guiding device includes: connection inner sleeve 11, outer sleeve for connecting 10, guiding inner sleeve
Pipe 9, guiding outer tube 8 and guide plate 7.As shown in figure 27, the guide plate 7 is flat structure, and the guide plate 7 is along flat
Face vertical direction offers 1 the second through-hole being inserted into for the first through hole 701 and 3 of connecting sleeve insertion for guide sleeve
702,701 inner sidewall of first through hole is equipped with the first locating groove 703 along plane vertical direction.In the fixed plate 1, with
At the corresponding fixation hole 104 of the outer sleeve for connecting 10, the second locating groove 108 is offered in the horizontal direction.Described first is logical
Hole 701, the second through-hole 702 are corresponding with the axial position of fixation hole 104 described in fixed plate 1 consistent.
As shown in figure 24, the outer sleeve for connecting 10 is hollow tubular structure, outer diameter and 701 internal diameter of first through hole
Unanimously, internal diameter is consistent with the connection outer diameter of inner sleeve 11, so that interior connection inner sleeve 11 penetrates.Outside the outer sleeve for connecting 10
Side wall is equipped with the first positioning clamping pin 1001 and the second positioning clamping pin 1002.First positioning clamping pin 1001 and first positioning
Card slot 703 matches, and second positioning clamping pin 1002 matches with second locating groove 108.
As shown in figure 25, the connection inner sleeve 11 is hollow tubular structure, and internal diameter penetrates for drill bit.The connection
The bottom of inner sleeve 11 is equipped with two-wire external screw thread 1101.In the two-wire external screw thread 1101 and the fixation hole 104 of the fixed plate 1
Screw thread matches.The top of the connection inner sleeve 11 is equipped with connecting sleeve annular knurl set 1103, the connecting sleeve annular knurl set
1103 lower edges are equipped with locking screw 1102.
As shown in figure 22, the guiding outer tube 8 is hollow tubular structure, outer diameter and 702 internal diameter of the second through-hole
Unanimously, internal diameter is consistent with the guiding outer diameter of inner sleeve 9, so that guiding inner sleeve 9 penetrates.Its top is equipped with anti-skidding annular knurl set 801.
As shown in figure 23, the guiding inner sleeve 9 is hollow tubular structure, and internal diameter penetrates for drill bit.The guiding
The bottom of inner sleeve 9 is equipped with two-wire external screw thread 901, matches with 104 internal screw thread of fixation hole of the fixed plate 1.The guiding
The top of inner sleeve 9 is equipped with guide sleeve annular knurl set 902.
At this point, can be punched in the hollow hole insertion drill bit of guiding inner sleeve 9.In guiding inner sleeve 9 and guiding housing
Under the limitation of pipe 8, drill bit can be accurately located on bone, simultaneously as being oriented to inner sleeve 9 and guiding outer tube 8 and consolidating
Fixed board 1 is fixed, so as to pass through the position of guide plate 7 observation and adjustment fixing plate 1.After drill bit punching, take out in guiding
Casing can be placed in fixing screws 3 by being oriented to the hollow hole of outer tube.
Meanwhile it insertion drill bit can also be punched at the hollow hole of connection inner sleeve 11.Outer sleeve for connecting 10 is by inserting
Enter the first positioning clamping pin 1001 in the groove that guide plate 7 opens up, fixed with the relative position of guide plate 7, and is fixed by insertion
The second positioning clamping pin 1002 in the slot 108 of position, is fixed with the relative position of fixed plate 1.So as to so that guide plate 7 and fixed plate
1 relative position and towards fixation, user by observe and adjust guide plate 7 you can learn that or adjustment fixed plate 7 position and
Direction.By the setting, though only install additional 1 group of connection inner sleeve 11, outer sleeve for connecting 10 and withouyt first guiding inner sleeve
9, the first guiding outer tube 8 can also effectively play the positioning of the position and orientation between fixed plate 1 and guide plate 7.The company of installation additional simultaneously
When connecing inner sleeve 11, outer sleeve for connecting 10 and the first guiding guiding outer tube 8 of inner sleeve 9, first, connection inner sleeve 11, connection
Outer tube 10 can play the role of auxiliary positioning, keep the position between fixed plate 1 and guide plate 7 stronger, towards more
Accurately.
1 embodiment according to the present invention, the guide plate 7 offer 2 along plane vertical direction for connecting sleeve
The second through-hole 702 that the first through hole 701 and 2 of insertion is inserted into for guide sleeve.
1 embodiment according to the present invention, the guide plate 7 offer 5 along plane vertical direction for connecting sleeve
The second through-hole 702 that the first through hole 701 and 1 of insertion is inserted into for guide sleeve.
1 embodiment according to the present invention, 10 lateral wall of outer sleeve for connecting are equipped with 2 and are arranged along plane vertical direction
The first positioning clamping pin of cuboid 1001 and 1 along plane vertical direction setting the second positioning clamping pin 1002.Described 2
One positioning clamping pin 1001 is arranged oppositely.
1 embodiment according to the present invention, 10 lateral wall of outer sleeve for connecting are equipped with 1 length along in-plane setting
The first positioning clamping pin of cube shape 1001.
Embodiment 29
Based on adjustable stick connected nail board fixer described in embodiment 28, the connecting sleeve component and guide sleeve group
The internal-and external diameter of part is consistent, and guide sleeve component is longer than connecting sleeve component.The setting can be convenient for operation.
Embodiment 30
Based on adjustable stick connected nail board fixer described in embodiment 28,1103 lower section of connecting sleeve annular knurl set is set
There is locking nut 12.As shown in figure 26,12 outer rim of locking nut is equipped with annular knurl 1201, and inner edge is equipped with locking screw 1202,
The locking screw 1202 is matched with the locking screw 1102 of the connection inner sleeve 11.
One of the present invention has at least the following advantages:
1. the present invention can select suitable fixed plate or sliding block according to different parts classification of fracture, and be selected according to fixed-segment
The long fixed plate of corresponding stick and pitman are selected, so that plate, stick, block be made to be linked as overall structure sub-assembly.
2. the present invention is by positive fixing screws and reverse lock-screw Bidirectional locking fixed plate or sliding block, so that pitman
Upper stress relative equilibrium, to guarantee stick, plate (block) locking bonding strength.
3. fixed plate of the present invention is equipped with Kirschner wire locating slot, Kirschner wire can be caught in operation, and carry out using Kirschner wire
Fixed plate axially position, so as to which the position between fixed block and bone is accurately positioned convenient for operator.
4. the present invention is by being oriented to and being positioned to fixing screws merging with the matched guide plate of fixed plate, micro- to implement
Wound operation.
It should be noted that and understand, in the case where not departing from spirit and scope required by the claims in the present invention, energy
It is enough that various modifications and improvements are made to the present invention of foregoing detailed description.It is therefore desirable to protection technical solution range not by
The limitation of given any specific exemplary teachings.
Claims (24)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946909.4A CN109512498A (en) | 2018-08-20 | 2018-08-20 | Adjustable stick connected nail board fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810946909.4A CN109512498A (en) | 2018-08-20 | 2018-08-20 | Adjustable stick connected nail board fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109512498A true CN109512498A (en) | 2019-03-26 |
Family
ID=65770789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810946909.4A Pending CN109512498A (en) | 2018-08-20 | 2018-08-20 | Adjustable stick connected nail board fixer |
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| Country | Link |
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| CN (1) | CN109512498A (en) |
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| CN110916782A (en) * | 2019-12-26 | 2020-03-27 | 天津市威曼生物材料有限公司 | Semi-closed fixing device |
| CN111166453A (en) * | 2019-12-26 | 2020-05-19 | 天津市威曼生物材料有限公司 | Closed locking device |
| CN116138863A (en) * | 2021-11-23 | 2023-05-23 | 苏州微创脊柱创伤医疗科技有限公司 | a bone plate |
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| CN110916782A (en) * | 2019-12-26 | 2020-03-27 | 天津市威曼生物材料有限公司 | Semi-closed fixing device |
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Application publication date: 20190326 |