CN110464441A - Femoral fracture auxiliary reset device - Google Patents
Femoral fracture auxiliary reset device Download PDFInfo
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- CN110464441A CN110464441A CN201910809496.XA CN201910809496A CN110464441A CN 110464441 A CN110464441 A CN 110464441A CN 201910809496 A CN201910809496 A CN 201910809496A CN 110464441 A CN110464441 A CN 110464441A
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- 208000008924 Femoral Fractures Diseases 0.000 title claims abstract description 29
- 210000000689 upper leg Anatomy 0.000 claims abstract description 204
- 210000000693 hamate bone Anatomy 0.000 claims abstract description 22
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 206010017076 Fracture Diseases 0.000 abstract description 18
- 206010016454 Femur fracture Diseases 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The present invention discloses femoral fracture auxiliary reset device, including setting the first semicircle femur holding firmware of femur to card and setting the second semicircle femur holding firmware of femur to card；First semicircle femur holding firmware and the second semicircle femur holding firmware opening direction are downward；First semicircle femur holding firmware right side, two lower edge is rotatablely connected with two lower edge of the second semicircle femur holding firmware left side；It is provided with to the right in the middle part of top surface on first semicircle femur holding firmware and is suitable for mentioning the first gap slot that hamulus of hamate bone passes through；It is provided with to the left in the middle part of top surface on second semicircle femur holding firmware and is suitable for mentioning the second gap slot that hamulus of hamate bone passes through.The femur end of two sections of fracture is when being synchronized to push, the semicircle femur holding firmware of smooth holding first and the second semicircle femur holding firmware can be corresponded to, so that two sections fracture femur ends be pressed down after can precise alignment and locate same straight line, so that it is subsequent when being connected to each other fixed using intramedullary nail, it is not easy the presence of fixed askew risk.
Description
Technical field
The present invention relates to technical field of medical equipment, in particular, being related to a kind of femoral fracture auxiliary reset device.
Background technique
In the orthopaedics of various big hospital, be frequently encountered the patient of femoral fracture, femoral fracture mostly as caused by powerful violence,
For a part fracture caused by indirect violence, mainly direct external force, such as automobile impacting, weight pound pressure, spreading or firearm injury,
Connecing external force and causing the wounded then includes that high falling and machine twist wound etc..
For the patient of femoral fracture, femur can generally fracture into two sections, two after fracture section femur end generally in
It is now dislocation arrangement, doctor is generally then to mention hamulus of hamate bone to its end using two when carrying out resetting docking to its two sections of femur ends
Head is pulled respectively, so that its two femurs end is lifted to it and being close to, is then replanted into intramedullary nail and is connected
It is fixed.
However, in the course of surgery, when manual use mentions hamulus of hamate bone and pulls to two sections of femur ends, then be difficult so that its
Two femur ends energy precise alignment is simultaneously close to, and it is inconspicuous micro- still to have naked eyes between two after drawing section femur end
Small dislocation, so that it is subsequent when being connected and fixed its two femurs end using intramedullary nail, there is fixed askew risk, so that patient
Rear easily formation is lopsided together for two sections of femoral growths after being connected and fixed, so that easily causing medical tangle, also, manual use mentions
When hamulus of hamate bone pulls two sections of femur ends so that its two sections of femur ends are aligned and are close to, operation difficulty is big, and manipulation also takes
When it is laborious.
Whereby, for status, it is auxiliary to design a femoral fracture that can ensure that two sections of femur end precise alignments and abutting
Resetting apparatus is helped, then is necessary.
Summary of the invention
A kind of femoral fracture auxiliary reset dress provided it is an object of the invention to overcome the deficiency of the above-mentioned prior art
It sets.
The present invention solves technical solution used by prior art problem: a kind of femoral fracture auxiliary reset device, packet
Include the second semicircle femur holding firmware for setting the first semicircle femur holding firmware of femur to card and setting femur to card；
Described first semicircle femur holding firmware opening direction and the second semicircle femur holding firmware opening direction are equal
Downward, and the setting that is flush；Two lower edge of described first semicircle femur holding firmware right side and the second semicircle femur card
The rotation connection of two lower edge of firmware left side；One is offered to the right in the middle part of top surface on described first semicircle femur holding firmware to be suitable for mentioning
The first gap slot that hamulus of hamate bone passes through；One is offered to the left in the middle part of top surface on described second semicircle femur holding firmware to be suitable for mentioning hamulus of hamate bone
Second gap slot opposite with the first notch groove location passed through.
Above technical scheme is further elaborated below:
Preferably, the described first semicircle femur holding firmware and the second semicircle femur holding firmware can be in first positions
It is rotated between the second position；
At first position, the first semicircle femur holding firmware and the second semicircle femur holding firmware phase are simultaneously
It arranges and is flush, the described first semicircle femur holding firmware right side and second semicircle femur holding firmware left side are just
It is right；At the second position, the described first semicircle femur holding firmware right side and the second semicircle femur holding firmware left side
Between shape form an angle.
Preferably, the internal diameter of the described first semicircle femur holding firmware is equal to the interior of the described second semicircle femur holding firmware
Diameter, and be adapted with the femur end outer diameter of fracture.
Preferably, the width of the width of the described first semicircle femur holding firmware and the second semicircle femur holding firmware
It is D；The D=2.0cm-7.0cm.
Preferably, further include the first operation handle to manipulate the described first semicircle femur holding firmware and to manipulate
Second operation handle of the described second semicircle femur holding firmware；
First operation handle lower end with the left portion in top surface is vertical on the described first semicircle femur holding firmware connect；Institute
State the second operation handle lower end with top surface right middle is vertical on the described second semicircle femur holding firmware connect；
Preferably, first operation handle upper end outer diameter is greater than its lower end outer diameter；Outside second operation handle upper end
Diameter is greater than its lower end outer diameter；And first operation handle upper end outer wall and second operation handle upper end outer wall be equipped with it is anti-
Sliding lines.
Preferably, two lower edge of the described first semicircle femur holding firmware right side is equipped with to the right one first engaging lug respectively,
Two first engaging lug end faces offer a sets of holes respectively；Two lower edge difference of described second semicircle femur holding firmware left side
It is equipped with one second engaging lug to the left, two second engaging lug end faces are protruded outward respectively equipped with a pillar；
Two sets of holes correspondences are sheathed on outside two pillars, so that the described first semicircle femur holding firmware and described the
Two semicircle femur holding firmware rotation connections；
It preferably, further include two clamping screws；
Wherein, two pillars are hollow structure, are respectively equipped with internal screw thread in the pillar of the two of hollow structure, so that
Corresponding adaptation two clamping screws screw in and will the described first semicircle femur holding firmware and the second semicircle femur card
Firmware is mutually fixed as one.
Preferably, the described first semicircle femur holding firmware, the second semicircle femur holding firmware, the first operation handle, the
Two operation handles, the first engaging lug, the second engaging lug, pillar and the clamping screw are metal material.
Preferably, the described first semicircle femur holding firmware, the second semicircle femur holding firmware, the first operation handle, the
Two operation handles, the first engaging lug, the second engaging lug, pillar and the clamping screw surface are coated with one layer of Iodophor coating.
The beneficial effects of the present invention are:
One, a kind of femoral fracture auxiliary reset device provided by the present invention, implement when, before use, so that its
In the second position, i.e., so that the described first semicircle femur holding firmware right side and the second semicircle femur holding firmware left side
Between shape form an angle, then by mention hamulus of hamate bone by two sections fracture femur end pull so that its lifted upwarp to
In inverted V type, then so that used two mention hamulus of hamate bone from the bottom up correspond to across first gap slot and second notch
Slot so that the described first semicircle femur holding firmware inner top surface supports patch wherein one section of femur end roof fractured, and makes institute
The femur end roof that the second semicircle femur holding firmware inner top surface supports another section of fracture of patch is stated, it is subsequent, then two are mentioned on one side
It is required to mention hamulus of hamate bone, it is synchronous on one side to push the described first semicircle femur holding firmware and the second semicircle femur card
Firmware, so that the described first semicircle femur holding firmware and the second semicircle femur holding firmware are compressed in first
It sets, since the internal diameter of the described first semicircle femur holding firmware is equal to the internal diameter of the described second semicircle femur holding firmware, and
It is adapted with the femur end outer diameter of fracture, as a result, at corresponding first position, the circle of the described first semicircle femur holding firmware
The center of circle of the heart and the second semicircle femur holding firmware is inevitable on the same line, and the femur end of two sections of fracture is being lifted
No matter misplace when upwarping, when being synchronized to push, it can be corresponded to after stress and smooth be placed in first semicircle
In shape femur holding firmware and in the second semicircle femur holding firmware, make it possible to effectively ensure the femur end quilt of two sections of fracture
After pushing can precise alignment and on the same straight line so that subsequent when being connected to each other fixed using intramedullary nail, be not easy
There are the risks that fixation is askew to make so that two sections of femur ends growth after patient is connected and fixed is not easy to form deformity afterwards together
Femoral fracture better reduction, be not easy to cause medical tangle, and make it is simple and quick and save with hand always while mentioning
Hamulus of hamate bone carries out the trouble of exactitude position to it, so that operation difficulty substantially reduces, so that manipulation is time saving and energy saving, in turn, the present invention
Practical, using effect is good.
Detailed description of the invention
Fig. 1 is the overall structure diagram of femoral fracture auxiliary reset device of the present invention；
Fig. 2 is the exploded view of femoral fracture auxiliary reset device of the present invention；
Fig. 3 is side view of the femoral fracture auxiliary reset device of the present invention when two sections of femurs to fracture carry out preparation reset
Figure；
Fig. 4 is side view when femoral fracture auxiliary reset device of the present invention finishes two sections of femurs reset of fracture；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Drawing reference numeral:
Femoral fracture auxiliary reset device 1000；
First semicircle femur holding firmware 10；
First gap slot 101；First engaging lug 102；Sets of holes 1021；
Second semicircle femur holding firmware 20；
Second gap slot 201；Second engaging lug 202；Pillar 2021；Internal screw thread 20211；
First operation handle 30；
Second operation handle 40；
Clamping screw 50.
Femur 2000；
Mention hamulus of hamate bone 3000.
Specific embodiment
Below with reference to the drawings and the specific embodiments technical solution that the present invention will be described in detail, to become apparent from, intuitively
Understand invention essence of the invention.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4；
A kind of femoral fracture auxiliary reset device 1000 provided by the present invention, including setting the first of femur 2000 to card
Semicircle femur holding firmware 10 and the second semicircle femur holding firmware 20 that femur 2000 is set to card；
Wherein, the described first semicircle 10 opening direction of femur holding firmware and the second semicircle femur holding firmware 20 are opened
Mouthful direction downward, and the setting that is flush；First semicircle 10 right side of femur holding firmware, two lower edge and described the second half
Round 20 left side of femur holding firmware, two lower edge rotation connection；On described first semicircle femur holding firmware 10 in the middle part of top surface to the right
One is offered to be suitable for mentioning the first gap slot 101 that hamulus of hamate bone 3000 passes through；On described second semicircle femur holding firmware 20 in top surface
Portion offers one to the left and is suitable for mentioning second gap slot 201 opposite with 101 position of the first gap slot that hamulus of hamate bone 3000 passes through.
It is clear that in the technical scheme, the described first semicircle femur holding firmware 10 and the described second semicircle stock
Bone holding firmware 20 can then rotate between the first location and the second location；
At first position, the described first semicircle femur holding firmware 10 and the described second semicircle femur holding firmware 20
It mutually side by side and is flush, the described first semicircle 10 right side of femur holding firmware and the second semicircle femur holding firmware 20 are left
Side face；
At the second position, the described first semicircle 10 right side of femur holding firmware and the second semicircle femur holding firmware
Shape forms an angle between 20 left sides.
Preferably, in the technical scheme, the internal diameter of the described first semicircle femur holding firmware 10 is equal to described the second half
The internal diameter of round femur holding firmware 20, and be adapted with 2000 end outer diameter of the femur of fracture.
Obviously, in the specific implementation, the described first semicircle femur holding firmware 10 of the invention and second semicircle
The size (mainly internal diameter) of femur holding firmware 20 then can be right according to the outer diameter size dimension of the human femur under loading of different age group
Different size model should be made into for using.
Based on described above, it is to be understood that a kind of femoral fracture auxiliary reset device 1000 provided by the present invention,
When implementing, before use, to be at the second position, i.e., so that the described first semicircle 10 right side of femur holding firmware with
Shape forms an angle between second semicircle 20 left side of femur holding firmware, then the femur that two sections are fractured by mentioning hamulus of hamate bone 3000
End is pulled, and is upwarped so that it is lifted to being in inverted V type, then, so that used two mention hamulus of hamate bone 3000 from the bottom up
It corresponds to across first gap slot 101 and second gap slot 201, so that in the described first semicircle femur holding firmware 10
Patch wherein one section of femur end roof fractured is supported in top surface, and the described second semicircle 20 inner top surface of femur holding firmware is made to support patch
Another section fracture femur end roof, it is subsequent, then mention on one side two it is required mention hamulus of hamate bone 3000, synchronize down on one side
The described first semicircle femur holding firmware 10 and the second semicircle femur holding firmware 20 are pressed, so that the described first semicircle stock
Bone holding firmware 10 and the second semicircle femur holding firmware 20 are compressed in first position.
Since the internal diameter of the described first semicircle femur holding firmware 10 is equal to the described second semicircle femur holding firmware 20
Internal diameter, and be adapted with the femur end outer diameter of fracture, as a result, at corresponding first position, the described first semicircle femur
The center of circle of holding firmware 10 and the center of circle of the second semicircle femur holding firmware 20 are inevitable on the same line, the stock of two sections of fracture
No matter 2000 end of bone misplaces when being upwarped by lifting, when being synchronized to push, it can be corresponded to after stress smooth
It is placed in the described first semicircle femur holding firmware 10 and in the second semicircle femur holding firmware 20, makes it possible to effectively really
It protects energy precise alignment after 2000 end of femur that two sections are fractured is pressed down and is on same straight line, so that subsequent using in marrow
Nail is not easy the presence of fixed askew risk when being connected to each other fixed so that patient be connected and fixed after two sections of 2000 ends of femur
It is first-born grow together after be not easy to form deformity so that 2000 reduction of the fracture effect of femur is good, be not easy to cause medical tangle, and make
It is simple and quick and save with hand 3000 trouble for carrying out exactitude position to it while mentioning always, so that operation difficulty is big
It is big to reduce, so that manipulation is time saving and energy saving.
In turn, the present invention is practical, and using effect is good.
Herein, it is necessary to clarify that, two sections of patient fracture 2000 end of femur be pressed down after precise alignment and be in
When on same straight line, then used mention directly can be taken away upwards from first gap slot 101 and second gap slot 201
Hamulus of hamate bone 3000, then, 2000 end point of femur that can be fractured again at two sections connect fixation using intramedullary nail.
Furthermore, it is desirable to explanation, when implementing, if two to propose 3000 spacing of hamulus of hamate bone larger and be not easy from lower past when above mentioning
When upper correspondence is across first gap slot 101 and second gap slot 201, then the removable first semicircle femur card
Firmware 10 and the second semicircle femur holding firmware 20, so that the described first semicircle femur holding firmware 10 and described the second half
Corresponding 2000 outer wall of femur fractured from two sections of round femur holding firmware 20 is mobile to its end, then connects fixation, so that
Two, which mention hamulus of hamate bone 3000, corresponds to from side across first gap slot 101 and second gap slot 201.
In addition, in the specific implementation, after being connected and fixed two sections of 2000 ends of femur of fracture using intramedullary nail, being then
The present invention is directly fetched out from operation opening above patient's femur, through this operation, resets disease from top to bottom so that realizing
Two sections of femurs 2000 of people's bone folding, so that the removing of patient's epidermis tissue can be reduced, so as to reduce wound.
And further, in the technical scheme, the width and described second of the described first semicircle femur holding firmware 10
The width of semicircle femur holding firmware 20 is D；The D=2.0cm-7.0cm.
Preferably, in the technical scheme, the width and second semicircle of the described first semicircle femur holding firmware 10
The width D of shape femur holding firmware 20 is set as 4.0cm so that will not be wide and be not easy to from 2000 operation opening of patient's femur
Place be put into and make will not it is narrow and be not easy to two sections of auxiliary reset fracture 2000 ends of femur.
It further include the present invention to manipulate the of the described first semicircle femur holding firmware 10 in addition, in the specific implementation
One operation handle 30 and the second operation handle 40 to manipulate the described second semicircle femur holding firmware 20；
Wherein, 30 lower end of the first operation handle is hung down with the left portion in top surface on the described first semicircle femur holding firmware 10
It is direct-connected to connect, and preferably weld；Top surface on second operation handle, 40 lower end and the second semicircle femur holding firmware 20
Right middle vertically connects, and preferably welds；
As a result, when holding first operation handle 30 and second operation handle 40, even if obtaining convenient for making power, make
Obtain manipulation of the invention more preferably nimbly and freely.
Preferably, in the technical scheme, the 30 upper end outer diameter of the first operation handle is greater than its lower end outer diameter；Described
Two operation handles, 40 upper end outer diameter is greater than its lower end outer diameter；And the 30 upper end outer wall of the first operation handle and it is described second operation
40 upper end outer wall of handle is equipped with non-slip texture.
Also, in the present embodiment, two lower edge of the described first 10 right side of semicircle femur holding firmware is welded to the right respectively
There is one first engaging lug 102, two first engaging lug, 102 end faces offer a sets of holes 1021 respectively；Described second is semicircle
20 left side of femur holding firmware, two lower edge is welded with one second engaging lug 202, two second engaging lug, 202 end faces to the left respectively
It protrudes outward respectively and is welded with a pillar 2021；
Two correspondences of sets of holes 1021 are sheathed on outside two pillars 2021, so that the described first semicircle femur holding firmware
10 are rotatablely connected with the described second semicircle femur holding firmware 20；
As a result, when slightly firmly breaking the described first semicircle femur holding firmware 10 into two with one's hands, that is, it is able to achieve two sets of holes
1021 correspond to two pillars 2021 of disengaging, so as to realize the described first semicircle femur holding firmware 10 and second semicircle
20 phase of femur holding firmware is separated.
Preferably, in the specific implementation, the present invention then further includes two clamping screws 50；
Wherein, two pillars 2021 are hollow structure, are respectively equipped in the pillar 2021 of the two of hollow structure interior
Screw thread 20211 so that the clamping screws 50 of corresponding adaptation two screw in and will the first semicircle femur holding firmware 10 and institute
The second semicircle 20 phase of femur holding firmware is stated to be fixed as one.
The present invention is being used as a result, so that the described first semicircle femur holding firmware 10 and the described second semicircle femur
When 20 phase of holding firmware is fixed, by the locking of two clamping screws 50, i.e., so that the described first semicircle femur holding firmware 10
It will not pop out and come in operative process with the described second semicircle femur holding firmware 20, so that operation reliability
It is good.
Furthermore in the specific implementation, the described first semicircle femur holding firmware 20 of semicircle femur holding firmware 10, second,
First operation handle 30, the second operation handle 40, the first engaging lug 102, the second engaging lug 202, pillar 2021 and the locking
Bolt 50 is both preferably metal material, so that sturdy and durable and long service life.
Also, in the specific implementation, the described first semicircle femur holding firmware 20 of semicircle femur holding firmware 10, second,
First operation handle 30, the second operation handle 40, the first engaging lug 102, the second engaging lug 202, pillar 2021 and the locking
50 surface of bolt is coated with one layer of Iodophor coating.
In this way, set Iodophor coating (not shown) makes it possible to play certain disinfection and can effectively resist disease of going out
Bacterium, so that the described first semicircle femur holding firmware 20 of semicircle femur holding firmware 10, second, the first operation handle 30, second
Operation handle 40, the first engaging lug 102, the second engaging lug 202, pillar 2021 and 50 safety in utilization of the clamping screw it is good and
Cross-infection will not be brought to patient femur's fracture site operation opening.
Other embodiments etc., illustrate one by one here, not doing.
In conclusion overall structure of the present invention is simple, easily implement, easy to operate, practical, specificity is strong, manufacturing cost
Low, so that the present invention necessarily has good market popularization value, the present invention can be very welcome, can effectively be popularized.
The above description is only a preferred embodiment of the present invention, is not intended to limit scope of patent protection of the invention, all
Using the transformation of equivalent structure made by description of the invention and accompanying drawing content or equivalent process, it is applied directly or indirectly in it
His relevant technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of femoral fracture auxiliary reset device, it is characterised in that: the first semicircle femur card including setting femur to card
Firmware and the second semicircle femur holding firmware that femur is set to card；
The first semicircle femur holding firmware opening direction and the second semicircle femur holding firmware opening direction downward,
And the setting that is flush；Two lower edge of described first semicircle femur holding firmware right side and the second semicircle femur holding firmware are left
The rotation connection of two lower edge of side；One is offered to the right in the middle part of top surface on described first semicircle femur holding firmware to wear suitable for mentioning hamulus of hamate bone
The first gap slot crossed；One is offered to the left in the middle part of top surface on described second semicircle femur holding firmware to be suitable for mentioning what hamulus of hamate bone passed through
Second gap slot opposite with the first notch groove location.
2. femoral fracture auxiliary reset device according to claim 1, it is characterised in that: the described first semicircle femur card
Firmware can rotate between the first location and the second location with the described second semicircle femur holding firmware；
At first position, the first semicircle femur holding firmware and the second semicircle femur holding firmware phase side by side and
It is flush, the described first semicircle femur holding firmware right side and second semicircle femur holding firmware left side face；When
At the second position, shape between the described first semicircle femur holding firmware right side and the second semicircle femur holding firmware left side
It forms an angle.
3. femoral fracture auxiliary reset device according to claim 1, it is characterised in that: the described first semicircle femur card
The internal diameter of firmware is equal to the internal diameter of the described second semicircle femur holding firmware, and is adapted with the femur end outer diameter of fracture.
4. femoral fracture auxiliary reset device according to claim 1, it is characterised in that: the described first semicircle femur card
The width of the width of firmware and the second semicircle femur holding firmware is D；The D=2.0cm-7.0cm.
5. femoral fracture auxiliary reset device according to claim 1, it is characterised in that: further include to manipulate described
First operation handle of one semicircle femur holding firmware and the second operation to manipulate the described second semicircle femur holding firmware
Handle；
First operation handle lower end with the left portion in top surface is vertical on the described first semicircle femur holding firmware connect；Described
Two operation handle lower ends with top surface right middle is vertical on the described second semicircle femur holding firmware connect.
6. femoral fracture auxiliary reset device according to claim 5, it is characterised in that: first operation handle upper end
Outer diameter is greater than its lower end outer diameter；Second operation handle upper end outer diameter is greater than its lower end outer diameter；And first operation handle
Upper end outer wall and second operation handle upper end outer wall are equipped with non-slip texture.
7. femoral fracture auxiliary reset device according to claim 5, it is characterised in that: the described first semicircle femur card
Two lower edge of firmware right side is equipped with to the right one first engaging lug respectively, and two first engaging lug end faces offer a set of respectively
Hole；Two lower edge of described second semicircle femur holding firmware left side is equipped with one second engaging lug to the left respectively, and two described second connect
Lug end face is protruded outward respectively equipped with a pillar；
Two sets of holes correspondences are sheathed on outside two pillars, so that the described first semicircle femur holding firmware and described the second half
Round femur holding firmware rotation connection.
8. femoral fracture auxiliary reset device according to claim 7, it is characterised in that: further include two clamping screws；
Wherein, two pillars are hollow structure, are respectively equipped with internal screw thread in the pillar of the two of hollow structure, so that corresponding
Be adapted to two clamping screws screw in and will the described first semicircle femur holding firmware and the second semicircle femur holding firmware
Mutually it is fixed as one.
9. femoral fracture auxiliary reset device according to claim 8, it is characterised in that: the described first semicircle femur card
It is firmware, the second semicircle femur holding firmware, the first operation handle, the second operation handle, the first engaging lug, the second engaging lug, convex
Column and the clamping screw are metal material.
10. femoral fracture auxiliary reset device according to claim 9, it is characterised in that: the described first semicircle femur
Holding firmware, the second semicircle femur holding firmware, the first operation handle, the second operation handle, the first engaging lug, the second engaging lug,
Pillar and the clamping screw surface are coated with one layer of Iodophor coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809496.XA CN110464441B (en) | 2019-08-29 | 2019-08-29 | Auxiliary reduction device for femur fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809496.XA CN110464441B (en) | 2019-08-29 | 2019-08-29 | Auxiliary reduction device for femur fracture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110464441A true CN110464441A (en) | 2019-11-19 |
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| US4697585A (en) * | 1985-01-11 | 1987-10-06 | Williams Michael O | Appliance for fixing fractures of the femur |
| CN201642268U (en) * | 2010-02-02 | 2010-11-24 | 韦惠丽 | Double-screw fracture reduction fixer |
| US8685037B1 (en) * | 2009-12-22 | 2014-04-01 | Christopher Jordan | Bone reduction and plate clamp assembly |
| CN103961160A (en) * | 2014-06-02 | 2014-08-06 | 赵全明 | Clamping pliers for reduction of fracture |
| CN106859761A (en) * | 2017-03-16 | 2017-06-20 | 谢志进 | Fracture distraction reduction grips pincers |
| CN108618839A (en) * | 2018-05-29 | 2018-10-09 | 山东省文登整骨医院 | Fracture reduction fixator |
| CN209285693U (en) * | 2018-06-20 | 2019-08-23 | 陈立军 | A kind of external resetting apparatus of middle femoral shaft fracture |
| CN210962266U (en) * | 2019-08-29 | 2020-07-10 | 深圳市儿童医院 | Auxiliary reduction device for femoral fracture |
-
2019
- 2019-08-29 CN CN201910809496.XA patent/CN110464441B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697585A (en) * | 1985-01-11 | 1987-10-06 | Williams Michael O | Appliance for fixing fractures of the femur |
| US8685037B1 (en) * | 2009-12-22 | 2014-04-01 | Christopher Jordan | Bone reduction and plate clamp assembly |
| CN201642268U (en) * | 2010-02-02 | 2010-11-24 | 韦惠丽 | Double-screw fracture reduction fixer |
| CN103961160A (en) * | 2014-06-02 | 2014-08-06 | 赵全明 | Clamping pliers for reduction of fracture |
| CN106859761A (en) * | 2017-03-16 | 2017-06-20 | 谢志进 | Fracture distraction reduction grips pincers |
| CN108618839A (en) * | 2018-05-29 | 2018-10-09 | 山东省文登整骨医院 | Fracture reduction fixator |
| CN209285693U (en) * | 2018-06-20 | 2019-08-23 | 陈立军 | A kind of external resetting apparatus of middle femoral shaft fracture |
| CN210962266U (en) * | 2019-08-29 | 2020-07-10 | 深圳市儿童医院 | Auxiliary reduction device for femoral fracture |
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| CN110464441B (en) | 2024-03-15 |
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