CN108670392A - A kind of therapeutic device for orthopaedics buttocks thigh bone fracture - Google Patents
A kind of therapeutic device for orthopaedics buttocks thigh bone fracture Download PDFInfo
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- CN108670392A CN108670392A CN201810527598.8A CN201810527598A CN108670392A CN 108670392 A CN108670392 A CN 108670392A CN 201810527598 A CN201810527598 A CN 201810527598A CN 108670392 A CN108670392 A CN 108670392A
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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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
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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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/683—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin comprising bone transfixation elements, e.g. bolt with a distal cooperating element such as a nut
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to medical instrument more particularly to a kind of therapeutic devices for orthopaedics buttocks thigh bone fracture.A kind of therapeutic device for orthopaedics buttocks thigh bone fracture, the device include fixed link, brace, correction needle, the first nail, the second nail and third nail；First nail, second nail and third nail are adjustable on position and angle, more correction needles can also be finely adjusted in pin holes, then it is bolted, when use, first nail is for being fixedly installed on greater trochanter of femur lower position, third nail is for being fixedly installed on shaft of femur medium position, second nail is for being fixedly installed on lesser trochanter top position below the first nail, the tip end extension line of correction needle is respectively positioned on femur neck region, by the effect for correcting needle and the second nail, apply active force at fracture of neck of femur, risk of bone fracture is set to heal.The device of the invention operating time is short, surgical procedure is simple, the painful small, few intercurrent disease of patient.
Description
Technical field
The present invention relates to medical instrument more particularly to a kind of therapeutic devices for orthopaedics buttocks thigh bone fracture.
Background technology
Buttocks thigh bone fracture of neck of femur often betides the elderly, extends with the service life of people, incidence increasingly increases, especially
It is with aging of population, it has also become serious social concern.Fracture of neck of femur may occur for various age brackets, but with 50 years old
Above the elderly is the most common, and women is more than male.Due to often occurring on the basis of osteoporosis, wound violence can be with
It is relatively light.And young and middle-aged fracture of neck of femur is often caused by larger violence.The disability rate and lethality of fracture of neck of femur are higher, have become
To cause life of elderly person quality to decline or one of the chief threat of death.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of controlling for orthopaedics buttocks thigh bone fracture
Device is treated, which is used for the treatment of buttocks thigh bone fracture of neck of femur, has that operating time is short, surgical procedure is simple, patient's pain
The characteristics of bitter small, few intercurrent disease.
In order to achieve the above purpose, present invention employs technical solutions below：
A kind of therapeutic device for orthopaedics buttocks thigh bone fracture, the device include fixed link, brace, correction needle, the first bone
Nail, the second nail and third nail；The described fixed link Y-direction setting, fixed link is hollow, both ends be respectively arranged with upper fixed seat and
Lower fixed seat, first nail and third nail X are fixedly installed to setting, the first nail by the first jointing device
On upper fixed seat, third nail is fixed at by the second jointing device on lower fixed seat, and the first nail is for solid
Surely it is set to the greater trochanter lower position of femur, third nail is for being fixedly installed on shaft of femur medium position；
The brace is arranged by position regulator Z-direction, and the position regulator includes Y-direction position regulator
With Z-direction position regulator；The Y-direction position regulator includes sliding groove, sliding seat, the first lead screw, first motor,
One gearbox and sliding sleeve, the sliding groove are arranged oppositely in the both sides of fixed link, and sliding seat is arranged in the inside of fixed link, the
One lead screw is arranged in the top of sliding seat, and the first lead screw is mutually sequentially connected with the screw thread being arranged inside sliding seat, logical at the top of lead screw
It crosses the first gearbox to be sequentially connected with first motor, the first gearbox is fixed on upper fixed seat, the sliding sleeve described in two
It is arranged the outside of fixed link；The Z-direction position regulator includes two sliding axles, connecting rod, the second lead screw, the second electricity
Machine, the second gearbox, one end of described two sliding axles are each passed through two sliding sleeves and sliding groove and consolidate with sliding seat
Fixed connection, the other end of two sliding axles are connected by connecting rod, and the brace upper and lower is arranged by axle sleeve respectively
On two sliding axles, and swivel nut is additionally provided on brace, second lead screw is arranged across swivel nut, the end of the second lead screw
Portion is connect by the second gearbox with the second motor drive；
Perforation obliquely is provided in the middle part of the brace, the rear end of second nail is located in perforation, the
Two nails are for being fixedly installed on lesser trochanter top position below the first nail；The surrounding that brace is centered around perforation is provided with six
A pin holes, and it is respectively arranged with threaded hole in two sides of brace, each threaded hole corresponds to a contact pin of the same side
Hole, threaded hole extend to corresponding pin holes, and the correction needle is arranged in pin holes, and the internal diameter of pin holes is more than correction
The outer diameter of needle, each correction needle tilt upward setting, and tip end extension line is respectively positioned on femur neck region after adjusting angle, rectifys
The rear end of positive needle is then locked by the bolt being threaded through in threaded hole.
As a further improvement, the rear end of the perforation is provided with thread head, thread head is fixed on the rear side of brace
Face, the oblique threaded hole of setting and perforation phase Byway in thread head, the screw rod of the second nail rear end, which is threaded through, to be worn
In hole and oblique threaded hole.
As a further improvement, the perforation is arranged with brace in 40 ~ 50 ° of angles.
As a further improvement, the end set of the correction needle has cylindricality connector, the cylindricality connector to set
It sets in pin holes, the side wall of cylindricality connector is provided with limit hole, the bolt end is arranged in limit hole.
As a further improvement, the first jointing device includes the first Z-direction connecting rod, Y-direction connector and lock
The medial end of tight nut, the first Z-direction connecting rod is fixed on upper fixed seat, one end setting of Y-direction connector
There are axis hole, axis hole to be threaded through the outboard end of the first Z-direction connecting rod and there is locking nut to fix, the other end of Y-direction connector is set
It is equipped with screw hole, the end screw rod of the first nail, which is arranged in screw hole and lock-screw is arranged, to be fixed.
As a further improvement, the second jointing device includes the second Z-direction connecting rod, Y-direction connector sleeve, third
Lead screw, third motor, third gearbox and screw rod bushing, the medial end of the second Z-direction connecting rod are fixed at lower solid
In reservation, the upper end of Y-direction connector sleeve is provided with axis hole, and axis hole is threaded through the outboard end of the second Z-direction connecting rod and has locking screw
Mother is fixed, and the lead screw is set in Y-direction connector sleeve, and one end of screw rod bushing is provided with internal thread and the third lead screw
It is mutually sequentially connected, the end of third lead screw is connect by third gearbox with third motor drive；The other end of screw rod bushing is arranged
There are connecting screw, connecting screw to be connected with connector, the end screw rod of the third nail is arranged on connector and is arranged
Lock-screw is fixed.
As a further improvement, the fixed link is respectively arranged with scale in the both sides of sliding groove.
The present invention due to the adoption of the above technical solution, when use, the first nail, the second nail and third nail
It can be adjusted by motor on position and angle, more correction needles can also be finely adjusted in pin holes, then be passed through
Bolt is fixed, and the first nail is for being fixedly installed on greater trochanter of femur lower position, and third nail is for being fixedly installed on femur
Body medium position, the second nail correct the tip end of needle for being fixedly installed on lesser trochanter top position below the first nail
Extension line is respectively positioned on femur neck region, after the completion of positioning, takes down the first nail, the second nail and third nail, by correcting needle
Effect applies active force at fracture of neck of femur, risk of bone fracture is made to heal.The device of the invention operating time is short, surgical procedure
Simply, patient's pain is small, few intercurrent disease.
Description of the drawings
Fig. 1 is the structural schematic diagram of the specific embodiment of the invention.
Fig. 2 is the configuration schematic diagram of the specific embodiment of the invention.
Fig. 3 is the structural schematic diagram of brace.
Fig. 4 is the structural schematic diagram of the first jointing device.
Fig. 5 is the structural schematic diagram of the second jointing device.
Fig. 6 is the structural schematic diagram for correcting needle.
Fig. 7 is the structural schematic diagram of the second nail.
Fig. 8 is the structural schematic diagram of use state of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of therapeutic device for orthopaedics buttocks thigh bone fracture as shown in Figure 1 and Figure 2, the device include fixed link 1,
Brace 2, correction needle 3, the first nail 4, the second nail 5 and third nail 6.The fixed link 1Y is to setting, in fixed link 1
Sky, both ends are respectively arranged with upper fixed seat 11 and lower fixed seat 12, and first nail 4 and third nail 6X are to setting, and
One nail 4 is fixed at by the first jointing device 8 on upper fixed seat 11, and third nail 6 passes through the second jointing
Device 9 is fixed on lower fixed seat 12, and the first nail 4 is used to be fixedly installed on 101 lower position of greater trochanter of femur 10,
Third nail 6 is for being fixedly installed on 102 medium position of shaft of femur.
As indicated at 3, by position regulator 7Z to setting, the position regulator 7 includes the brace 2
Y-direction position regulator and Z-direction position regulator.The Y-direction position regulator include sliding groove 13, sliding seat 71,
First lead screw 72, first motor 74, the first gearbox 73 and sliding sleeve 75, the sliding groove 13 are arranged oppositely in fixed link 1
Both sides, sliding seat 71 are arranged in the inside of fixed link 1, and fixed link 1 is respectively arranged with scale in the both sides of sliding groove 13.First
Bar 72 is arranged in the top of sliding seat 71, and the screw thread that the first lead screw 72 is arranged with 71 inside of sliding seat is mutually sequentially connected, lead screw top
Portion is sequentially connected by the first gearbox 73 with first motor 74, and the first gearbox 73 is fixed on upper fixed seat 11, and two
A sliding sleeve 75 is arranged the outside of fixed link 1.The Z-direction position regulator includes two sliding axles 76, connecting rods
77, the second lead screw 78, the second motor 79 and the second gearbox 80, one end of described two sliding axles 76 are each passed through described
Two sliding sleeves 75 and sliding groove 13 are fixedly connected with sliding seat 71, and the other end of two sliding axles 76 is connected by connecting rod 77
It connects, 2 upper and lower of brace is arranged by axle sleeve on two sliding axles 76 respectively, and is additionally provided with spiral shell on brace 2
Set, second lead screw 78 are arranged across swivel nut, and the end of the second lead screw 78 passes through the second gearbox 80 and the second motor 79
It is sequentially connected.
As shown in Figure 2 and Figure 3, the middle part of the brace 2 is provided with perforation 21 obliquely, second nail 5
Rear end be located in perforation 21, the perforation 21 and brace 1 are in 45° angle setting.As shown in fig. 7, the rear end of perforation 21
It is provided with thread head 51, thread head 51 is fixed on the trailing flank of brace 2, setting and 21 phase Byways of perforation in thread head 51
The screw rod of oblique threaded hole 52,5 rear end of the second nail is threaded through in perforation 21 and oblique threaded hole 52.Second nail
5 for being fixedly installed on 4 lower section lesser trochanter of the first nail, 104 top position.The surrounding that brace 2 is centered around perforation 21 is provided with
Six pin holes 22, and it is respectively arranged with threaded hole 23 in two sides of brace 2, each threaded hole 23 corresponds to the same side
One pin holes 22, threaded hole 23 extend to corresponding pin holes 22, and the correction needle 3 is arranged in pin holes 22, inserts
The internal diameter of pin hole 22 is more than the outer diameter of correction needle 3, and each correction needle 3 tilts upward setting, and tip end is prolonged after adjusting angle
It stretches line and is respectively positioned on 103 region of neck of femur, the rear end of correction needle 3 is then locked by the bolt being threaded through in threaded hole 23.
As shown in fig. 6, the end set of correction needle 3 has cylindricality connector 31, the cylindricality connector 31 to be arranged in pin holes 22,
The side wall of cylindricality connector 31 is provided with limit hole 32, the bolt end is arranged in limit hole 32.
As shown in figure 4, the first jointing device 8 includes the first Z-direction connecting rod 81, Y-direction connector 83 and locking nut
82, the medial end of the first Z-direction connecting rod 81 is fixed on upper fixed seat 11, and one end of Y-direction connector 83 is set
It is equipped with axis hole, axis hole is threaded through the outboard end of the first Z-direction connecting rod 81 and has the fixation of locking nut 82, Y-direction connector 83
The other end is provided with screw hole, and the end screw rod of the first nail 4, which is arranged in screw hole and lock-screw is arranged, to be fixed.
As shown in figure 5, the second jointing device 8 includes the second Z-direction connecting rod 91, Y-direction connector sleeve 92, third lead screw
93, third motor 94, third gearbox 95 and screw rod bushing 96, the medial end fixed setting of the second Z-direction connecting rod 91
On lower fixed seat 12, the upper end of Y-direction connector sleeve 92 is provided with axis hole, and axis hole is threaded through the outboard end of the second Z-direction connecting rod 91
Portion simultaneously has locking nut to fix, and the screw rod bushing 96 is arranged in Y-direction connector sleeve 92, and one end of screw rod bushing 96 is provided with interior spiral shell
Line is sequentially connected with 93 phase of third lead screw, and the end of third lead screw 93 is passed by third gearbox 95 and third motor 94
Dynamic connection.The other end of screw rod bushing 96 is provided with connecting screw, and connecting screw is connected with connector 97, the third nail
End screw rod, which is arranged on connector and lock-screw is arranged, to be fixed.
As shown in fig. 7, when use, the first nail 4 is used to be fixedly installed on 101 lower position of greater trochanter of femur, the
For three nails 6 for being fixedly installed on 102 medium position of shaft of femur, the second nail 5 is small for being fixedly installed on 4 lower section of the first nail
104 top position of rotor, by the adjustment position that motor is automatic accurate, the tip end extension line of correction needle 3 is respectively positioned on femur
103 region of neck after the completion of positioning, takes down the first nail, the second nail and third nail, by correcting needle effect, in neck of femur
Fracture applies active force, and risk of bone fracture is made to heal.
Claims (7)
1. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture, which is characterized in that the device includes fixed link（1）, correction
Frame（2）, correction needle（3）, the first nail（4）, the second nail（5）With third nail（6）；The fixed link（1）Y-direction is arranged,
Fixed link（1）Hollow, both ends are respectively arranged with upper fixed seat（11）And lower fixed seat（12）, first nail（4）With
Three nails（6）X is to setting, the first nail（4）Pass through the first jointing device（8）It is fixed at upper fixed seat（11）On,
Third nail（6）Pass through the second jointing device（9）It is fixed at lower fixed seat（12）On, the first nail（4）For solid
Surely it is set to femur（10）Greater trochanter（101）Lower position, third nail（6）For being fixedly installed on shaft of femur（102）In
Portion position；
The brace（2）Pass through position regulator（7）Z-direction is arranged, the position regulator（7）Including Y-direction position
Set adjusting apparatus and Z-direction position regulator；The Y-direction position regulator includes sliding groove（13）, sliding seat（71）,
One lead screw（72）, first motor（74）, the first gearbox（73）And sliding sleeve（75）, the sliding groove（13）It is arranged oppositely solid
Fixed pole（1）Both sides, sliding seat（71）It is arranged in fixed link（1）Inside, the first lead screw（72）It is arranged in sliding seat（71）'s
Top, the first lead screw（72）With sliding seat（71）The screw thread of inside setting is mutually sequentially connected, and passes through the first gearbox at the top of lead screw
（73）With first motor（74）It is sequentially connected, the first gearbox（73）It is fixed at upper fixed seat（11）On, described in two
Sliding sleeve（75）It is arranged fixed link（1）Outside；The Z-direction position regulator includes two sliding axles（76）, connecting rod
（77）, the second lead screw（78）, the second motor（79）With the second gearbox（80）, two sliding axles（76）One end difference
Across two sliding sleeves（75）And sliding groove（13）With sliding seat（71）It is fixedly connected, two sliding axles（76）The other end
Pass through connecting rod（77）It is connected, the brace（2）Two sliding axles are arranged by axle sleeve respectively in upper and lower（76）On,
And in brace（2）On be additionally provided with swivel nut, second lead screw（78）It is arranged across swivel nut, the second lead screw（78）End
Pass through the second gearbox（80）With the second motor（79）It is sequentially connected；
The brace（2）Middle part be provided with perforation obliquely（21）, second nail（5）Rear end be located at
Perforation（21）It is interior, the second nail（5）For being fixedly installed on the first nail（4）Lower section lesser trochanter（104）Top position；Brace
（2）It is centered around perforation（21）Surrounding setting there are six pin holes（22）, and in brace（2）Two sides be respectively arranged with
Threaded hole（23）, each threaded hole（23）One pin holes of corresponding the same side（22）, threaded hole（23）It extends to corresponding
Pin holes（22）, the correction needle（3）It is arranged in pin holes（22）It is interior, pin holes（22）Internal diameter be more than correction needle（3）'s
Outer diameter, each correction needle（3）Setting is tilted upward, tip end extension line is respectively positioned on neck of femur after adjusting angle（103）Area
Needle is corrected in domain（3）Rear end then by being threaded through threaded hole（23）Interior bolt is locked.
2. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture according to claim 1, which is characterized in that perforation
（21）Rear end be provided with thread head（51）, thread head（51）It is fixed on brace（2）Trailing flank, in thread head（51）Inside set
It sets and perforates（21）The oblique threaded hole of phase Byway（52）, second nail（5）The screw rod of rear end is threaded through perforation
（21）With oblique threaded hole（52）It is interior.
3. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture according to claim 1, which is characterized in that described
Perforation（21）（With brace（1）It is arranged in 40 ~ 50 ° of angles.
4. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture according to claim 1, which is characterized in that correction needle
（3）End set have cylindricality connector（31）, the cylindricality connector（31）It is arranged in pin holes（22）It is interior, connect in cylindricality
Connector（31）Side wall be provided with limit hole（32）, the bolt end setting is in limit hole（32）It is interior.
5. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture according to claim 1, which is characterized in that first connects
Connect piecing devices（8）Including the first Z-direction connecting rod（81）, Y-direction connector（83）And locking nut（82）, first Z-direction
Connecting rod（81）Medial end be fixed at upper fixed seat（11）On, Y-direction connector（83）One end be provided with axis hole,
Axis hole is threaded through the first Z-direction connecting rod（81）Outboard end and have locking nut（82）It is fixed, Y-direction connector（83）It is another
One end is provided with screw hole, the first nail（4）End screw rod be arranged in screw hole and lock-screw be set and fix.
6. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture according to claim 1, which is characterized in that second connects
Connect piecing devices（8）Including the second Z-direction connecting rod（91）, Y-direction connector sleeve（92）, third lead screw（93）, third motor（94）,
Three gearboxes（95）And screw rod bushing（96）, the second Z-direction connecting rod（91）Medial end be fixed at lower fixed seat
（12）On, Y-direction connector sleeve（92）Upper end be provided with axis hole, axis hole is threaded through the second Z-direction connecting rod（91）Outboard end simultaneously
There is locking nut to fix, the screw rod bushing（96）It is arranged in Y-direction connector sleeve（92）It is interior, screw rod bushing（96）One end be provided in
Screw thread and the third lead screw（93）Mutually it is sequentially connected, third lead screw（93）End pass through third gearbox（95）With third
Motor（94）It is sequentially connected；Screw rod bushing（96）The other end be provided with connecting screw, connecting screw is connected with connector（97）, institute
The end screw rod for the third nail stated, which is arranged on connector and lock-screw is arranged, to be fixed.
7. a kind of therapeutic device for orthopaedics buttocks thigh bone fracture according to claim 1, which is characterized in that fixed link
（1）In sliding groove（13）Both sides be respectively arranged with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527598.8A CN108670392B (en) | 2018-05-29 | 2018-05-29 | Treatment device for bone fracture of hip and leg of orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810527598.8A CN108670392B (en) | 2018-05-29 | 2018-05-29 | Treatment device for bone fracture of hip and leg of orthopedics department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108670392A true CN108670392A (en) | 2018-10-19 |
| CN108670392B CN108670392B (en) | 2020-01-03 |
Family
ID=63808748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527598.8A Expired - Fee Related CN108670392B (en) | 2018-05-29 | 2018-05-29 | Treatment device for bone fracture of hip and leg of orthopedics department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108670392B (en) |
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| CN201642279U (en) * | 2010-01-31 | 2010-11-24 | 卫小春 | Pressure feedback multimode jiggling external fixing frame |
| CN202060860U (en) * | 2011-04-20 | 2011-12-07 | 马台 | Navigator of intramedullary nail at near end of thighbone |
| WO2013009272A1 (en) * | 2011-06-14 | 2013-01-17 | Tst Rakor Ve Tibbi Aletler Sanayi Ve Ticaret Limited Şirketi | Modular adjustable multifunctional external fixator (mamef) |
| CN102283658A (en) * | 2011-07-19 | 2011-12-21 | 杭州三坛医疗科技有限公司 | Pulse fracture healing overall process stress measuring device |
| CN102783999A (en) * | 2012-07-16 | 2012-11-21 | 顾军 | Orthopedic micromotional three-dimensional external fixing bracket system |
| CN104970871A (en) * | 2015-06-10 | 2015-10-14 | 哈尔滨精科奇科技有限责任公司 | Unilateral two-arm adjustable two-way dual-power bone lengthening pressurized locking external fixator |
| CN205597995U (en) * | 2015-12-14 | 2016-09-28 | 重庆医科大学附属永川医院 | Be used for damaged bone handling device of big section bone of osteoporosis patient's thighbone |
| CN106725780A (en) * | 2017-03-26 | 2017-05-31 | 天津市新中医疗器械有限公司 | A kind of orthopaedics ring rod combines exterior fixing rack |
| CN107184261A (en) * | 2017-07-04 | 2017-09-22 | 广东工业大学 | A kind of femur resets and adjuster |
| CN107518935A (en) * | 2017-09-02 | 2017-12-29 | 潍坊君泰安德医疗科技有限公司 | Femoral head rebuilds exterior fixing rack device |
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