CN109907811A - Fixed frame and reset system - Google Patents
Fixed frame and reset system Download PDFInfo
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- CN109907811A CN109907811A CN201910353668.7A CN201910353668A CN109907811A CN 109907811 A CN109907811 A CN 109907811A CN 201910353668 A CN201910353668 A CN 201910353668A CN 109907811 A CN109907811 A CN 109907811A
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- fixed frame
- connector
- sliding bar
- bar
- supporting element
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- 239000003292 glue Substances 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 description 34
- 208000010392 Bone Fractures Diseases 0.000 description 20
- 206010017076 Fracture Diseases 0.000 description 19
- 230000002093 peripheral effect Effects 0.000 description 8
- 241001079814 Symphyotrichum pilosum Species 0.000 description 7
- 235000004224 Typha angustifolia Nutrition 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000002513 implantation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of fixed frame and reset system, fixed frame includes two the first connectors, two the first supporting elements and the extensible member that can be stretched along the first preset direction, two the first supporting elements along with the first preset direction there is the second preset direction of angle to be slidably matched with two telescopic ends of extensible member respectively, two the first connectors are connect with two the first supporting elements respectively, and at least one first connector can be swung relative to corresponding first supporting element.Fixed rack structure is simple and compact, small in size, and adjustable range is wide, and use scope is wide, and accurate positioning is reliable.Reset system has the advantages that all of fixed frame.
Description
Technical field
The present invention relates to area of medical devices, in particular to a kind of fixed frame and reset system.
Background technique
Reduction forceps or mixed external fixator are mainly applied in the clinic reduction of the fracture at present.
Reduction forceps, which reset mainly reset by doctor's gimmick and experience, needs more people to assist to complete to reset.Combined type
External fixing rack is mainly that the reset and positioning of realizing fracture site are combined by multiple product accessories.
Find under study for action, existing mixed external fixator using when at least have the following disadvantages:
Existing mixed external fixator adjusts inconvenience when carrying out fracture site reset.The product of mixed external fixator
Part is more, and combination multioperation is complicated, if being difficult flexible Application without professional training for a long time.Especially complicated disease
Example, if assembling mode mistake will cause many serious adverse reactions.In addition, lower extremity surgery patient is fixed outside combined type because using
Frame body product is big, the movement being unfavorable in the normal life of patient, causes patient's bed for a long time and causes other complication.
Summary of the invention
The purpose of the present invention is to provide a kind of fixed frames, with light, structure is simple, facilitates operation and realizes drawing
Stretch, pressurize, the integral-types such as spinning reduction the advantages of.
The purpose of the present invention is to provide a kind of reset systems, with light, structure is simple, facilitates operation and realizes drawing
Stretch, pressurize, the integral-types such as spinning reduction the advantages of.
Realization that the present invention adopts the following technical solutions:
Based on above-mentioned first purpose, the embodiment of the invention provides a kind of fixed frames, including two the first connectors, two
First supporting element and the extensible member that can be stretched along the first preset direction, two the first supporting elements, two with extensible member respectively
Telescopic end along with the first preset direction have angle the second preset direction be slidably matched, two the first connectors respectively with two
The connection of first supporting element, and at least one first connector can be swung relative to corresponding first supporting element.
Optionally, the first supporting element have first connecting portion, the first connector have second connecting portion, first connecting portion with
Second connecting portion connects and forms mutually matched bulb connection structure.
Optionally, first connecting portion is bulb slot, and second connecting portion is bulb protrusion, and bulb protrusion is embedded in bulb slot
It is interior.
Optionally, fixed frame further includes shackle member, shackle member be equipped with the first hole section and be connected to the first hole section second
Hole section, the first connector pass through the first hole section and the second hole section, and the outer diameter of the first connector and the second hole section corresponding position
Less than the internal diameter of the second hole section, so that the first connector can be swung relative to the second hole section；Shackle member and the first supporting element connect
It connects；The spherical calotte of bulb protrusion is connected on the inner wall of bulb slot and the spherical calotte of bulb protrusion is connected to the first hole
On the inner wall of section.
Optionally, the first supporting element include be connected and with angle the first bar portion and the second bar portion, the first bar portion with
Extensible member is connected and is slidably matched along the second preset direction, and first connecting portion is located at end of second bar portion far from the first bar portion.
Optionally, fixed frame further includes having two mounting rings of through-hole and two adjusting rings with threaded hole, is stretched
Two telescopic ends of contracting part are connected separately with a mounting ring, adjust ring and are rotatablely connected with corresponding mounting ring and in mounting ring
It is relatively fixed in axial direction；First bar portion pass through through-hole and and screw hole, and the first bar portion and mounting ring are in the week of mounting ring
It is relatively fixed upwards；When rotation adjusts ring, the first bar portion is slided along the second preset direction relative to mounting ring.
Optionally, the quantity of mounting ring is four, and two mounting rings are one group and are separately mounted to two of extensible member and stretch
Contracting end, two mounting rings positioned at same group are intervally arranged along the second preset direction, adjust ring positioned at same group of two installations
Between ring.
Optionally, extensible member includes the first sliding bar, the second sliding bar and adjusts sleeve, and the first sliding bar and second are slided
Lever is slidably matched along the first preset direction and relatively fixed, the adjusting set in the circumferential direction of the first sliding bar or the second sliding bar
Cylinder is rotatablely connected with the first sliding bar and relatively fixed in the axial direction of the first sliding bar, adjusting sleeve and the second sliding bar spiral shell
It connects；When rotation adjusts sleeve, the first sliding bar is slided relative to the second sliding bar along the first preset direction.
Optionally, fixed frame further includes the second supporting element and the second connector, and the second supporting element and the first connector connect
It connects, the second connector connect with the second supporting element and can swing relative to the second supporting element.
Based on above-mentioned second purpose, the embodiment of the invention provides a kind of reset system, including fixing glue and fixation
Frame, fixing glue are installed on the first connector.
Compared with prior art, the beneficial effect of the fixed frame of presently preferred embodiments of the present invention offer includes:
Fixed frame provided by the invention fixes the end of fixing glue after by the proper site of fixing glue implantation patient
On corresponding first connector, then, bone is adjusted relative to the position of extensible member by adjusting the first connector and is disconnected
The height at the both ends at position, so that the two is located at sustained height, then by adjusting the first connector relative to the first support
The angle of part is substantially opposite to adjust both ends at bone open position, and the length for then adjusting extensible member again makes broken bone open position
The place of setting engages or mutually separates, so that bone restores to substantially identical as normal state, due to fixing glue implantation fracture
In bone section, and fixing glue is mounted on extensible member, and the bone section to fracture is corrected in the correct position according to normal bone
When, drive fixing glue to move together by adjusting the position of fixed frame, and then driven at least two sections of bone sections to fracture together
Movement, eventually by the docking or separation adjusted at fixed frame realization bone broken positions, so that the bone section to fracture is in
The positioning and fixation of fracture segment are completed in the position of bone under normal condition.In fracture segment positioning, fixed frame, behaviour are directly adjusted
Make it is convenient reliable, meanwhile, in adjustment process, by the length of extensible member, the first supporting element relative to the position of extensible member and the
A connection piece guarantees the positioning of bone broken positions relative to the cooperation of the angle of the first supporting element, and adjustable range is wide, adapts to
Range is wide, accurate positioning.
In addition, in an embodiment of the present invention, setting mutual for the link position of the first connector and the first supporting element
The bulb connection structure of cooperation, convenient for the swing of the first supporting element and the first connector, the first supporting element and the first connector
Hunting range is wide, flexible adjustment.
In addition, in an embodiment of the present invention, clamping is provided at the link position of the first supporting element and the first connector
Part behind the relative position for adjusting the first supporting element and the first connector, then fixes by shackle member the first supporting element and the
The position of a connection piece guarantees the relatively fixed of the first supporting element and the first connector, and the position of the two is not easy to change, positioning effect
Fruit is good.
In addition, in an embodiment of the present invention, the first supporting element includes the first bar portion and second for being connected and having angle
Bar portion, first connecting portion are set to end of second bar portion far from the first bar portion, and the first supporting element is bending part, the first supporting element tool
There is certain spread, and then expand the range that fixing glue can be installed, the use scope of fixed frame is wider.
In addition, in an embodiment of the present invention, the regulative mode of the first sliding bar and the second sliding bar includes cooperating
Lead screw transmission structure, the first sliding bar and the second sliding bar slided along the first preset direction it is more steady, two in adjustment process
Person is not easy to relatively rotate, and adjusts more accurate and reliable.
In addition, in an embodiment of the present invention, the regulative mode of the first supporting element and extensible member includes Lead screw transmission structure,
First supporting element is relative in extensible member adjustment process, and along the opposite sliding of the second preset direction, the two is not easy to rotate, adjust more
Accurately and reliably.
In addition, in an embodiment of the present invention, fixed frame further includes the second supporting element and the second connector, the second supporting element
It is connected on the first connector, may be incorporated for installation fixing glue, the installation of fixing glue on the first connector and the second connector
Range increases, and the range that fixing glue can position increases, and the use scope of fixed frame is wide.
The present embodiment additionally provides a kind of reset system, all excellent with above-mentioned fixed frame including above-mentioned fixed frame
Point.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings and also belong to protection scope of the present invention.
Fig. 1 is the structural schematic diagram of fixed frame provided in this embodiment；
Fig. 2 is the decomposition texture schematic diagram of the part-structure of fixed frame provided in this embodiment；
Fig. 3 is the structural schematic diagram of shackle member provided in this embodiment；
Fig. 4 is the structural schematic diagram of reset system provided in this embodiment；
Fig. 5 is the structural schematic diagram of the distressed structure of reset system provided in this embodiment；
Fig. 6 is the structural schematic diagram of fixing glue provided in this embodiment；
Fig. 7 is the schematic cross-sectional view of the part-structure of fixing glue provided in this embodiment.
Icon: 01- resets system；001- fixed frame；The first connector of 100-；101- ontology；The connection of 102- second
Portion；The first supporting element of 110-；The first bar portion of 111-；The second plane of 1110-；The second cylindrical surface 1111-；Second quarter of 1112-
Spend line；The second bar portion of 112-；1121- first connecting portion；120- extensible member；The first sliding bar of 121-；1210- sliding eye；
1211- limiting slot；The second sliding bar of 122-；The first plane of 1220-；The first cylindrical surface 1221-；The first scale of 1222-
Line；123- adjusts sleeve；The first lock-screw of 124-；130- mounting ring；140- adjusts ring；The second lock-screw of 150-；
160- shackle member；The first hole section of 161-；The second hole section of 162-；The second supporting element of 170-；The second connector of 180-；002-
Fixing glue；200- nail set；210- nail rod；220- briquetting；230- clamping block；240- nut.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two ", " third " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
It should be noted that unless otherwise indicated, the first preset direction refers to the direction ab in attached drawing in following embodiment,
Second preset direction refers to the direction cd in attached drawing, wherein the direction ab and the direction cd are mutually perpendicular to, it should be understood that in other implementations
In example, the direction ab and the direction cd can not be mutually perpendicular to be arranged into other angles.
Embodiment 1
Referring to Fig. 1, present embodiments providing a kind of fixed frame 001, the fracture site that can be applied to fracture patient is multiple
The reset system 01 of position is formed two section bone sections after being disconnected in the present embodiment with a bone and is described for ease of understanding
It is bright.The advantages that fixed frame 001 has adjustable range wide, small in size, and the reduction of the fracture period is short and reduces patient suffering.
Referring to Fig. 1, fixed frame 001 includes that there are two 100, two the first supporting elements of the first connector in the present embodiment
110 and the extensible member 120 that can stretch along the first preset direction, two the first supporting elements 110, two with extensible member 120 respectively
Telescopic end along with the first preset direction have angle the second preset direction be slidably matched, two the first connectors 100 respectively with
Two the first supporting element 110 connections, and at least one first connector 100 can be put relative to corresponding first supporting element 110
It is dynamic.
Fixed frame 001 provided in this embodiment, before use, being implanted at least one fixing glue in every section bone section, then
The end of fixing glue is fixed on corresponding first connector 100, at this point, by adjusting the first supporting element 110 relative to peace
The position of piece installing adjusts the height at the both ends at bone open position, so that the two is located at sustained height.Then pass through adjusting
First connector 100 adjusts the both ends almost coaxial at bone open position relative to the angle of the first supporting element 110, then
The length for adjusting extensible member 120 again makes to engage at bone open position or mutually separate, so that bone restores to substantially and just
Normal state is identical, and in the bone section fractured due to fixing glue implantation, and fixing glue installation is on mountings, according to normal bone
Correct position when being corrected to the bone section to fracture, drive fixing glue to move together by adjusting the position of fixed frame 001,
And then the two sections of bone sections to fracture has been driven to move together, it is realized at bone broken positions eventually by fixed frame 001 is adjusted
Docking or separation, so that position and length after the bone section sizing to fracture in bone under normal condition, complete fracture segment
Positioning and fixation.In fracture segment positioning, fixed frame 001 is directly adjusted, operation is convenient reliable, and by adjusting extensible member
120 length, the relative position of the first supporting element 110 and extensible member 120 and the first supporting element 110 and the first connector 100
Position guarantee the adjusting and positioning of the bone to fracture, adjustable range is wide, wide adaptation range, accurate positioning.
Referring to Fig. 2, extensible member 120 includes telescopic rod in the present embodiment, optionally, extensible member 120 includes the first sliding
Bar 121, the second sliding bar 122 and adjusting sleeve 123.First sliding bar 121 and the second sliding bar 122 are slidably matched, and adjust
Sleeve 123 is used to lock the relative position of the first sliding bar 121 and the second sliding bar 122, keeps the position of the two relatively fixed.
Optionally, the first sliding bar 121 is set as cylindrical bar, it is clear that in other embodiments, the first sliding bar 121 can
Think cuboid bar or cross section is the bar of ellipse.One end face of the first sliding bar 121 is provided with sliding eye 1210, sliding
The cross-sectional profiles of at least partly section in dynamic hole 1210 be not it is round, such as sliding eye 1210 cross-sectional profiles be ellipse,
The shape of the rectangle ring that perhaps cross-sectional shape of square or sliding eye 1210 includes one section of straightway and arc segment surrounds
Shape, sliding eye 1210 can be blind hole, it should be noted that the depth of sliding eye 1210 is arranged on demand.First sliding bar
121 outer peripheral surface close to the aperture of sliding eye 1210 the limiting slot 1211 of annular, limiting slot are provided at position at one end
1211 can be but be not limited to the slot structure that section is U-shaped.
Optionally, the shape of the second sliding bar 122 and the shape of sliding eye 1210 match, for example, the second sliding
It is the bar of ellipse, the bar that cross section is rectangle or square that bar 122, which can be cross section,.It is optional in the present embodiment, the
The outer peripheral surface of two sliding bars 122 includes one first plane 1220 and one first cylindrical surface 1221, and it is sliding which is parallel to second
The axis direction of lever 122, in other words, the second sliding bar 122 is by one first plane 1220 along the axis for being parallel to cylindrical bar
The part that line direction cuts away cylindrical bar obtains so that the cross-sectional profiles of the second sliding bar 122 include one section of straightway with
And one section of arc section.It is provided with external screw thread on first cylindrical surface 1221 of the second sliding bar 122, is provided in the first plane 1220
First graduation mark 1222, the measurement range of the first graduation mark 1222 are parallel to the axial direction of the second sliding bar 122.
Optionally, adjusting sleeve 123 can be the cylinder with cylindrical hole, it is clear that in other embodiments, adjusting set
Cylinder 123 can be the rectangular cylinder etc. with cylindrical hole.The cylindrical hole for adjusting sleeve 123 is threaded hole.Optionally, adjusting set
The outer peripheral surface of cylinder 123 is provided with non slip surface, convenient for operation.
Fig. 1 and Fig. 2 are please referred to, the extensible member 120 provided in the present embodiment, it is sliding that adjusting sleeve 123 is rotatably installed in first
In lever 121, the one end for adjusting sleeve 123 is connected in limiting slot 1211, enables adjusting sleeve 123 sliding relative to first
Lever 121 is slided, and the axial restraint relative to the first sliding bar 121.Second sliding bar 122 is plugged on the first sliding bar 121
On sliding eye 1210 in, the first plane 1220 and the linear section in cross section of sliding eye 1210 on the second sliding bar 122
Hole wall fitting, the second sliding bar 122 for being and the first sliding bar 121 are relatively fixed in the circumferential direction of the first sliding bar 121, and second
The first cylindrical surface 1221 on sliding bar 122 is bonded with the hole wall that the cross section of sliding eye 1210 is arc-shaped, and adjusts sleeve 123
Pass through the external thread bolt connection on threaded hole and the second sliding bar 122.In actual use, sleeve 123 is adjusted by rotation, makes first
Sliding bar 121 and the second sliding bar 122 realize the length adjustment of extensible member 120 along the opposite sliding of the first preset direction.And it adjusts
Sleeve 123 and the second sliding bar 122 are connected through a screw thread, and have self-locking function.
In other embodiments, adjusting in the cylindrical hole of sleeve 123 can be set protrusion, in the second sliding bar 122
Thread groove is arranged in outer peripheral surface, and protrusion is connected in thread groove, adjusts sleeve 123 by rotation, the first sliding equally may be implemented
Bar 121 and the second sliding bar 122 are along the opposite sliding of the first preset direction.Obviously, in other embodiments, sleeve 123 is adjusted
Thread groove can be set on the hole wall of cylindrical hole, protrusion is arranged in the outer peripheral surface of the second sliding bar 122, and protrusion is connected to thread groove
In, above-mentioned function equally may be implemented, herein without repeating.
In other embodiments, extensible member 120 further includes the first lock-screw 124, and the first lock-screw 124 is screwed onto
Its end, which can be connected to, on one sliding bar 121, during the first lock-screw 124 screws is plugged in the first sliding bar 121
The second sliding bar 122 outer peripheral surface on, realize the first sliding bar 121 and the second sliding bar 122 locking.It should be appreciated that
In other embodiments, the first lock-screw 124, which can also be screwed onto, to be adjusted on sleeve 123.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, fixed frame 001 further includes four mounting rings, 130, two adjusting rings 140
With two the second lock-screws 150.Two mounting rings, 130, adjusting rings 140 and second lock-screw 150 are one
Group mounting structure.
Optionally, the cross section outer profile of mounting ring 130 can be but be not limited to circle, and mounting ring 130 has section
Cross-sectional shape for the through-hole in ellipse, rectangle, the through-hole of square or mounting ring 130 includes at least one section of straight line
Section.
Optionally, adjusting ring 140 can be but be not limited to cylindrical ring, and adjusting ring 140 has threaded hole, adjust ring
Anti-slip part can be set in 140 outer peripheral surface, and anti-slip part can be along the sequentially connected multiple planes of circumferential direction for adjusting ring 140, phase
There is angle between adjacent two planes.
Referring to Fig. 1, in the present embodiment, four mounting rings, 130, two adjusting rings 140 and two the second lock-screws 150
It is divided into two groups of mounting structures, two groups of mounting structures are separately mounted on the first sliding bar 121 and the second sliding bar 122, and first is sliding
Lever 121 and the second sliding bar 122 are identical as the connection structure of mounting structure, are said by taking the first sliding bar 121 as an example herein
It is bright.Same group of two mounting rings 130 are mounted on the one end of the first sliding bar 121 far from the second sliding bar 122, two mounting rings
130 axis collinear, two mounting rings 130 have interval along the second preset direction, adjust two that ring 140 is mounted on same group
Between mounting ring 130, adjusting ring 140 can rotate relative to mounting ring 130, and adjust ring 140 and mounting ring 130 in mounting ring
It is relatively fixed in 130 axial direction.The second lock-screw 150 in same group of mounting structure is screwed onto one of mounting ring 130
On, during the second lock-screw 150 screws its end can be connected to adjust ring 140 on, with limitation adjust ring 140 relative to
Mounting ring 130 rotates.Optionally, mounting ring 130 and the first sliding bar 121 can be integrated molding, and mounting ring 130 and second are slided
Lever 122 can be integrated molding.
In the present embodiment, the first supporting element 110 includes the first bar portion 111 and the second bar portion 112 for being connected and having angle,
Optionally, the first bar portion 111 and the second bar portion 112 are mutually perpendicular to.The outer peripheral surface of first bar portion 111 includes 1110 He of the second plane
Second cylindrical surface 1111, the axial direction of the extending direction of the second plane 1110 along the first bar portion 111, the second plane 1110 and the second circle
Cylinder 1111 connects, and in other words, the first bar portion 111 is by one second plane 1110 along the axis side for being parallel to a cylindrical bar
It is obtained to the part for cutting away cylindrical bar, so that the cross-sectional profiles of the first bar portion 111 include one section of straightway and one section
Arc section.It is provided with external screw thread on second cylindrical surface 1111 of the first bar portion 111, is provided with the second scale in the second plane 1110
Line 1112, the measurement range of the second graduation mark 1112 are parallel to the axial direction of the first bar portion 111.Second bar portion 112 can be but not
It is limited to be cylindrical bar, the second bar portion 112 is provided with first connecting portion 1121, the first connection far from one end of the first bar portion 111
Portion 1121 can be spherical groove.
In the present embodiment, the first connector 100 include ontology 101 and second connecting portion 102, ontology 101 can be but
It is not limited to cylindrical bar, second connecting portion 102 can be bulb protrusion, and second connecting portion 102 is located at one end of ontology 101.
It should be appreciated that in other embodiments, first connecting portion 1121 is bulb slot, second connecting portion 102 is that bulb is convex
It rises.
Referring to Fig. 3, fixed frame 001 further includes shackle member 160 in the present embodiment, shackle member 160 can be but not limited to
It is cylindrical sleeve, shackle member 160 is equipped with the first hole section 161 and the second hole section 162 in stepped hole shape, and the first hole section 161 can
To be cylindrical hole, the second hole section 162 can be spherical pore, and the first hole section 161 and the second hole section 162 are coaxially disposed, and first
The internal diameter not less than the second hole section 162 of hole section 161.It is provided with internal screw thread on the hole wall of first hole section 161, in other words, the
One hole section 161 can be threaded hole.
It in the present embodiment, bulb protrusion and is plugged in bulb slot, by shackle member 160 from ontology 101 far from the first connection
Then first hole section 161 of shackle member 160 is screwed onto outside the second bar portion 112 by the end sleeve in portion 1121 outside ontology 101, the
The internal diameter of two hole sections 162 is greater than the outer diameter of ontology 101, and is less than the diameter of bulb protrusion, and bulb protrusion is connected to shackle member
160 and second between bar portion 112, and when bulb protrusion clamping, the spherical calotte of bulb protrusion is connected on the cell wall of bulb slot, together
When bulb protrusion spherical calotte be connected on the spherical surface of the second hole section 162, realize the first connector 100 and the first supporting element
110 are in clamping connection.Meanwhile when needing to adjust angle of the ontology 101 relative to the second bar portion 112, shackle member 160 is first unscrewed,
Keep bulb protrusion movable, at this point, being rotated further by clamping when rotation ontology 101 makes it be located at set angle with the second bar portion 112
Part 160 is pushed against the spherical surface of bulb protrusion on the cell wall of bulb slot and the spherical surface of the second hole section 162, completes positioning.
Referring to Fig. 1, fixed frame 001 provided in this embodiment, the first connector 100 and the first supporting element 110 install
Cheng Hou, two mounting rings 130 and an adjusting ring 140 by the first bar portion 111 across same group, and adjust ring 140 and first
Bar portion 111 is spirally connected, and the second plane 1110 of the first bar portion 111 is bonded with the plane hole wall of the through-hole of mounting ring 130, the first bar portion
111 the second cylindrical surface 1111 is bonded with the arc surface hole wall of the through-hole of mounting ring 130, and the first bar portion 111 exists with mounting ring 130
It is relatively fixed in mounting ring 130 or the circumferential direction of adjusting ring 140, it is installed axis, the length direction of ontology 101 is parallel to flexible
The telescopic direction of part 120.When practical adjustments, sleeve 123 is adjusted by rotation and realizes the first sliding bar 121 and the second sliding bar
122 adjust the length of extensible member 120 along the opposite sliding of the first preset direction, and adjusting ring 140 by rotation makes the first bar portion 111
It is slided along the second preset direction relative to the first sliding bar 121 or the second sliding bar 122, to adjust the first supporting element 110
Highly, namely the height of the first connector 100 is had adjusted, while the first connector 100 can also be adjusted relative to the first support
The angle of part 110, fixed frame 001 it is easy to adjust, and adjustable range is wide, and using flexible is reliable.
Referring to Fig. 5, in other embodiments, fixed frame 001 further includes the second supporting element 170 and the second connector
180, the second supporting element 170 is connect with the first connector 100, and the second connector 180 connect with the second supporting element 170 and being capable of phase
Second supporting element 170 is swung.It should be noted that the structure of the second supporting element 170 and the second connector 180 and first
Support member 110 and the structure setting of the first connector 100 be it is identical, herein without repeating.
Embodiment 2
Referring to Fig. 4, present embodiments providing a kind of reset system 01, including fixing glue 002 and above-described embodiment 1 mention
The fixed frame 001 of confession, fixing glue 002 are fixed on the ontology 101 of the first connector 100 or on the second connector 180.
One concrete application of the present embodiment is as follows:
Referring to Fig. 4, resetting system 01 includes a fixed frame 001 and four fixing glues 002.Two fixing glues 002 are
One group, it is two groups that four fixing glues 002, which are divided to,.Same group of two fixing glues 002 are implanted into a bone section, two groups of fixing glues
002 is implanted into two sections of bone sections respectively.Then, two groups of fixing glues 002 and two the first connectors 100 correspond, will be same
Two fixing glues 002 of group are separately mounted on first connector 100, and same group of two fixing glues 002 connect along first
The length direction of the ontology 101 of fitting 100 has interval.Then, the bone position under foundation patient's normal condition and length tune
Fixed frame 001 is saved, for example, adjusting the angle of the first connector 100 and the second connector 180, it is substantially in flat for making two sections of bone sections
Row, then rotation adjusts ring 140, and making two sections of bone sections is substantially in sustained height, and being rotated further by adjusting sleeve 123 makes two sections of bone sections
It is relatively close to be separated with docking or being relatively distant from, so that the position after two sections of bone sections adjustings with the bone under normal condition
It is identical with length, ring 140 will be adjusted and adjusting sleeve 123 locks, complete the adjusting and positioning of fracture.
Referring to Fig. 5, in other embodiments, the second supporting element 170 can be installed on the first connector 100, then
It is respectively mounted fixing glue 002 on the first connector 100 and the second connector 180, is selected on demand, herein without specifically arranging
It lifts.
It should be noted that fixing glue 002 provided in this embodiment, is directly anchored to the first connector 100 or second
On connector 180, height does not need to be adjusted, and the length of fixing glue 002 is certain, and the partial-length for not being implanted into human body is short,
It does not need cut sawed-off, is used conveniently and safely.
Fig. 6-Fig. 7 is please referred to, optionally, fixing glue 002 includes 200, nail rod 210, briquetting 220, clamping block 230 of nail set
With the nut 240 with interior hexagonal, nut 240, briquetting 220 and clamping block 230 cover 200 along nail in 200 connection of nail set
Axially spaced-apart arrangement, one end of nail rod 210 are in bulb shape, the bulb end of nail rod 210 be connected to briquetting 220 and clamping block 230 it
Between, the first connector 100 is plugged between nut 240 and briquetting 220, and screw on nut 240 can make 100 clamping of the first connector
Between nut 240 and briquetting 220, and it is clamped on nail rod 210 between briquetting 220 and clamping block 230.Nail rod 210 has
Bulb end, nail rod 210 can be adjusted in a certain range relative to the angle of nail set 200, and use scope is wide.
Obviously, in other embodiments, fixing glue 002 can also be other structures.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of fixed frame, which is characterized in that can preset including two the first connectors, two the first supporting elements and along first
The flexible extensible member in direction, described two first supporting elements are pre- with two telescopic ends of extensible member edge and described first respectively
There is set direction the second preset direction of angle to be slidably matched, and described two first connectors are supported with described two first respectively
Part connection, and at least one described first connector can be swung relative to corresponding first supporting element.
2. fixed frame according to claim 1, which is characterized in that first supporting element has first connecting portion, described
First connector has second connecting portion, and the first connecting portion connect with the second connecting portion and forms mutually matched ball
Head connection structure.
3. fixed frame according to claim 2, which is characterized in that the first connecting portion is bulb slot, and described second connects
Socket part is bulb protrusion, and the bulb protrusion is embedded in the bulb slot.
4. fixed frame according to claim 3, which is characterized in that the fixed frame further includes shackle member, the shackle member
Equipped with the first hole section and the second hole section for being in stepped hole shape, the internal diameter of first hole section is greater than the interior of second hole section
Diameter, first connector pass through first hole section and second hole section, and first connector and described second
The outer diameter of hole section corresponding position is less than the internal diameter of second hole section, so that first connector can be relative to described second
Hole section is swung；The shackle member is connect with first supporting element；The spherical calotte of the bulb protrusion is connected to the bulb
On the inner wall of slot and the spherical calotte of bulb protrusion is connected on the inner wall of first hole section.
5. the fixed frame according to any one of claim 2-4, which is characterized in that first supporting element includes being connected
And the first bar portion and the second bar portion with angle, first bar portion connect with the extensible member and preset along described second
Direction is slidably matched, and the first connecting portion is located at end of second bar portion far from first bar portion.
6. fixed frame according to claim 5, which is characterized in that the fixed frame further includes two installations with through-hole
Ring and two adjusting rings with threaded hole, two telescopic ends of the extensible member are connected separately with the mounting ring,
The adjusting ring is with the corresponding mounting ring rotation connection and relatively fixed in the axial direction of the mounting ring；First bar
Portion pass through the through-hole and with the screw hole, and first bar portion and the mounting ring are in the circumferential direction of the mounting ring
It is upper relatively fixed；When rotating the adjusting ring, first bar portion is along second preset direction relative to the mounting ring
Sliding.
7. fixed frame according to claim 6, which is characterized in that the quantity of the mounting ring is four, two peaces
Dress ring is one group and is separately mounted to two telescopic ends of the extensible member, and two mounting rings positioned at same group are described in
Second preset direction is intervally arranged, and the ring that adjusts is between same group of two mounting rings.
8. fixed frame according to claim 1, which is characterized in that the extensible member includes the first sliding bar, the second sliding
Bar and adjusting sleeve, first sliding bar and second sliding bar are slidably matched and in institute along first preset direction
State relatively fixed in the circumferential direction of the first sliding bar or the second sliding bar, the adjusting sleeve and first sliding bar rotation company
It connects and relatively fixed in the axial direction of first sliding bar, the adjusting sleeve is spirally connected with second sliding bar；Work as rotation
When the adjusting sleeve, first sliding bar is slided relative to second sliding bar along first preset direction.
9. fixed frame according to claim 1, which is characterized in that the fixed frame further includes the second supporting element and second
Connector, second supporting element are connect with first connector, and second connector is connect with second supporting element
And it can be swung relative to second supporting element.
10. a kind of reset system, which is characterized in that including fixing glue and according to claim 1 to 9 solid
Determine frame, the fixing glue is installed on first connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353668.7A CN109907811B (en) | 2019-04-29 | 2019-04-29 | Fixing frame and resetting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353668.7A CN109907811B (en) | 2019-04-29 | 2019-04-29 | Fixing frame and resetting system |
Publications (2)
| Publication Number | Publication Date |
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| CN109907811A true CN109907811A (en) | 2019-06-21 |
| CN109907811B CN109907811B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910353668.7A Active CN109907811B (en) | 2019-04-29 | 2019-04-29 | Fixing frame and resetting system |
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| CN (1) | CN109907811B (en) |
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| CN108742804A (en) * | 2018-06-05 | 2018-11-06 | 天津大学 | A kind of method of the reduction of the fracture and the exterior fixing rack in parallel for the reduction of the fracture |
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|---|---|---|---|---|
| FR2457676A1 (en) * | 1979-06-01 | 1980-12-26 | Ingrassia Vincent | Adjustable bone fracture fixator - has tubular support with two sliding collars each with ball joint mounting cylindrical element and array of pins |
| CA2050596A1 (en) * | 1990-02-05 | 1991-08-06 | Anthony Philip Pohl | External fixation device |
| EP0604697A1 (en) * | 1992-12-16 | 1994-07-06 | Milorad Dr. Mitkovic | Apparatus for external skeletal fixation |
| CN2382378Y (en) * | 1999-03-23 | 2000-06-14 | 韩先位 | External fixer for bone fracture reposition |
| KR20020069900A (en) * | 2001-02-28 | 2002-09-05 | 유앤아이 주식회사 | a reduction device for the treatment of bone fractures |
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| US20100331840A1 (en) * | 2008-02-12 | 2010-12-30 | Texas Scottish Rite Hospital For Children | Fast adjust external fixation connection rod |
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| CN109567914A (en) * | 2018-11-16 | 2019-04-05 | 四川大学华西医院 | A kind of scalable bone defect healing external fixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109907811B (en) | 2023-09-26 |
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