CN106618709A - Elastic intramedullary nail for ulnar fracture and fixator of elastic intramedullary nail - Google Patents
Elastic intramedullary nail for ulnar fracture and fixator of elastic intramedullary nail Download PDFInfo
- Publication number
- CN106618709A CN106618709A CN201611272190.8A CN201611272190A CN106618709A CN 106618709 A CN106618709 A CN 106618709A CN 201611272190 A CN201611272190 A CN 201611272190A CN 106618709 A CN106618709 A CN 106618709A
- Authority
- CN
- China
- Prior art keywords
- purl
- marrow
- fracture
- elastic
- lock slots
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000013011 mating Effects 0.000 claims description 19
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004807 localization Effects 0.000 abstract 1
- 238000002560 therapeutic procedure Methods 0.000 abstract 1
- 208000010392 Bone Fractures Diseases 0.000 description 46
- 206010017076 Fracture Diseases 0.000 description 46
- 210000000623 ulna Anatomy 0.000 description 13
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- 241001149930 Protura <class> Species 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 description 1
- 208000006735 Periostitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 210000003460 periosteum Anatomy 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 208000017013 ulna fracture Diseases 0.000 description 1
Classifications
-
- 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
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
-
- 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
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7208—Flexible pins, e.g. ENDER pins
-
- 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
- A61B17/72—Intramedullary pins, nails or other devices
- A61B17/7233—Intramedullary pins, nails or other devices with special means of locking the nail to the bone
- A61B17/7241—Intramedullary pins, nails or other devices with special means of locking the nail to the bone the nail having separate elements through which screws pass
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an elastic intramedullary nail for treating ulnar fracture and a fixator of the elastic intramedullary nail. The elastic intramedullary nail comprises a main intramedullary nail, wherein the main intramedullary nail comprises a proximal part, a distal part and a distal part end which are sequentially arranged; the proximal part is of a cylindrical structure; the distal part is represented as a triangular prism; the distal part end is of a conical head structure; the distal part is 3cm long; a first locking groove and a second locking groove, which are transversely designed, are sequentially arranged on a chamfered edge of the distal part; cross sections of both the first locking groove are of semicircular structures; and the first locking groove is matched with a first lock pin and the second locking groove is matched with a second lock pin, so that the first locking groove and the second locking groove of the main intramedullary nail are located. In an operation, the elastic intramedullary nail provided by the invention can achieve precise localization and fixation of the ulnar fracture, and the first lock pin and the second lock pin can be precisely driven into the first locking groove and the second locking groove, so that the operation can be completed smoothly, a fixation effect can be guaranteed and minimally invasive therapy can be achieved.
Description
Technical field
The present invention relates to technical field of medical instruments, and in particular to a kind of elastic intramedullary needle of ulnar fracture and its fixation
Device.
Background technology
At present, after ulnar fracture, its normal anatomical relationship is destroyed, Displaced fractures, generally need to make it by operation
Replacement and fixation makes rapid healing of fracture.At present, open reduction and Kirschner wire fixation treatment ulnar fracture is clinically commonly used.For ulnar fracture
Fixation device mainly has at present dissection armor plate screw, exterior fixing rack etc..Wherein, steel plate screw is fixed ulnar fracture first-selection and is made
With, but the operation that steel plate screw fixes ulnar fracture has incision soft tissue scope big, needs to peel off muscle and periosteum in operation,
So as to have impact on the blood circulation around fracture, the nutrition during knitting is reduced or blocked, often result in ulnar fracture
The slow or generation nonunion of healing；Due to fixing ulna fracture operation wound greatly using steel plate screw, infection is also add
Incidence.Meanwhile, steel plate screw fixes operation and also has complex operation, operating time length, increases the deficiencies such as patient's pain.In view of
At present the deficiency for the treatment of ulnar fracture fixture, is badly in need of a kind of minimally-invasive treatment, ulna bone easy to operate, fixation on market
The elastic intramedullary needle of folding and fixing device.
The content of the invention
It is contemplated that at least solving one of the problems of the prior art.
It is an object of the invention to propose a kind of elastic intramedullary needle and its fixator of ulnar fracture, the present invention has minimally invasive
The advantages for the treatment of, easy to operate, fixation, fast union, according to the mechanics principle of axial restraint, being capable of effective protection bone
The good blood circulation in folding end, is a kind of inner fixing device of preferable treatment ulnar fracture.
The elastic intramedullary needle of ulnar fracture, including main pin in marrow according to an embodiment of the invention, main pin bag in the marrow
Near-end, distal end and the distal end for setting gradually is included, the near-end is cylinder, and the distal end is triangular prism shaped, the distal end
End is conehead structure, and the length of the distal end is 3cm, and the first locking of horizontally set is sequentially provided with the incline of the distal end
Groove and the second lock slots, first lock slots and the second lock slots cross section are semicircle, first lock slots
Coordinate with the first purl and the second purl respectively with first locking of main pin in marrow described in pairing with second lock slots
Groove and second lock slots are positioned.
In addition, the elastic intramedullary needle of ulnar fracture according to the above embodiment of the present invention, can also have following additional skill
Art feature：
According to one embodiment of present invention, first lock slots are identical with the perforate direction of second lock slots.
According to one embodiment of present invention, first lock slots are identical with the second lock slots diameter.
According to one embodiment of present invention, main needle set is flexible in the marrow, and the flexible radian of main pin in the marrow
Big I according to fracture pulp cavity degree of crook and fracture changed in inserting needle by doctor.
According to one embodiment of present invention, also including tail cap, the end of the near-end is provided with tail cap mating holes, the tail
Cap be fixedly connected with the tail cap mating holes so as to by the marrow main pin squeeze in marrow and will be described after union
Main pin is extracted from marrow in marrow.
According to one embodiment of present invention, the tail cap is hexagon socket head cap screw, and the tail cap mating holes is provided with internal thread,
The tail cap is fixedly connected with the tail cap mating holes.
According to an embodiment of the invention in the elastic intramarrow of ulnar fracture in needle lock, including the elastic intramarrow of ulnar fracture
Pin, fixed support, travel(l)ing rest, bolt and purl guider, the fixed support is used to fix the bullet of the ulnar fracture
Property intramedullary needle and be provided with several screwed holes, the travel(l)ing rest is arranged at the fixed support top and is provided with several screw threads
Hole, the purl guider is connected and is provided with and matches somebody with somebody with first purl and second purl respectively with the travel(l)ing rest
Close the pilot hole of connection, bolt screwed hole, the support bracket fastened screwed hole cooperation company successively with the travel(l)ing rest
Connect with the fixed travel(l)ing rest and the fixed support.
According to one embodiment of present invention, the purl guider includes purl fixed column and purl leading truck, institute
State purl fixed column to be connected with the fixed support, the purl leading truck is connected and is provided with two and leads with the purl fixed column
Xiang Kong.
According to one embodiment of present invention, the fixed support is L-shaped, and described fixed support one end is vertically arranged and holds
Portion is connected with the elastic intramedullary needle of the ulnar fracture, the other end is horizontally disposed and end is provided with several screwed holes.
According to one embodiment of present invention, the bolt is provided with two.
Relative to prior art, the invention has the beneficial effects as follows：
By said structure design, needle set has following design feature in the elastic intramarrow of the ulnar fracture of present invention design：Institute
Stating main needle set in marrow has certain elasticity, because ulna itself has certain radian, by using main in the resilient marrow of tool
Pin, can make main stylus printer in the marrow enter ulna pulp cavity more convenient；It is triangular prism by the remote design of main pin in the marrow
Shape, because triangle has stability, therefore can well be fixed to ulna；By described in the main pin in the marrow
First lock slots and the second lock slots of horizontally set are set gradually on the incline of distal end, be can be very good main pin in the marrow
It is fixed in marrow, it is therefore prevented that the injury that main pin moves in marrow or rotates and cause to human body in the marrow, also, by described
Triangular prism shaped and circular first purl and the second purl of the distal end of main pin intersects fixation in marrow, and fixation can be made more may be used
Lean on；Meanwhile, the end of the near-end of main pin is provided with tail cap mating holes in the marrow, and the tail cap is solid with the tail cap mating holes
Fixed connection makes extracting for main pin in the marrow facilitate fast to extract main pin in the marrow from marrow after union
Prompt, reduction patient's pain.
By said structure design, needle lock has following structure special in the elastic intramarrow of the ulnar fracture of present invention design
Point：When using, it is first determined ulnar fracture position, then carried out not cutting the closed reduction of skin according to fracture, fractured
Reset after being satisfied with, stylus printer in the elastic intramarrow of ulnar fracture is entered into ulna pulp cavity, select the screwed hole of suitable travel(l)ing rest and consolidate
The screwed hole of fixed rack, makes the two position correspondence, then inserts on bolt, screwed hole respectively with travel(l)ing rest, fixed support
Screwed hole be connected, fix travel(l)ing rest and support bracket fastened position, now i.e. be capable of achieving ulnar fracture elastic intramarrow
Interior pin and the first purl and the second purl squeeze into the fixation of the first lock slots and the second lock slots.
The elastic intramedullary needle of the ulnar fracture of the present invention and its simple structure, easy to use, quick of fixator, and make chi
Bone fracture fixation is firm, it is possible to decrease x-ray exposed amount in art, and obtains postoperative satisfactory effect.
Description of the drawings
The following drawings is only intended in schematic illustration and explanation is done to the present invention, is not delimit the scope of the invention.Wherein：
Fig. 1 be the embodiment of the present invention described in marrow in main pin structural representation；
Structural representation when Fig. 2 is used for main pin in the marrow described in the embodiment of the present invention；
Fig. 3 is the structural representation of needle lock in the elastic intramarrow of the ulnar fracture described in the embodiment of the present invention；
In figure：Main pin in 1- marrows, 11- near-ends, 111- tail cap mating holes, 112- tail caps, 12- distal ends, 121- first is locked
Groove, the lock slots of 122- second, the purls of 123- first, the purls of 124- second, 13- distal ends, 2- ulnas, the bullet of 3- ulnar fractures
Property intramedullary needle fixator, 31- fixed supports, 32- travel(l)ing rests, 33- purl guiders, 331- purl fixed columns, 332- lock
Pin leading truck, 34- bolts.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only by explanation
Mode describes some one exemplary embodiments of the present invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, can be being repaiied to described embodiment with a variety of modes
Just.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting scope of the claims.
As shown in Figure 1 to Figure 2, the elastic intramedullary needle of ulnar fracture according to embodiments of the present invention, including main pin 1 in marrow,
Main pin 1 includes near-end 11, distal end 12 and the distal end 13 for setting gradually in the marrow, and the near-end 11 is cylinder, described
Distal end 12 is triangular prism shaped, and the distal end 13 is conehead structure, and the length of the distal end 12 is 3cm, the distal end 12
It is sequentially provided with first lock slots 121 and the second lock slots 122 of horizontally set on incline, first lock slots 121 and described
The cross section of second lock slots 122 is semicircle, and first lock slots 121 and second lock slots 122 are respectively with first
The purl 124 of purl 123 and second is coordinated and is positioned with first lock slots 121 and the second lock slots 122 of main pin in marrow described in pairing.
Wherein, the distal end 12 of main pin 1 in the marrow is designed as it is triangular prism shaped, because triangle has stability,
Therefore ulna 2 can well be fixed；It is sequentially provided with incline by the distal end 12 of the main pin 1 in the marrow
First lock slots 121 and the second lock slots 122 of horizontally set, can be very good that main pin 1 in the marrow is fixed in marrow, prevent
Stop the injury that main pin 1 moves in marrow or rotates and cause to human body in the marrow, also, by main pin 1 in the marrow
Triangular prism shaped and circular first purl 123 and the second purl 124 of distal end 12 intersects fixation, can make fixed more stable, jail
Gu.
Preferably, first lock slots 121 are identical with the perforate direction of second lock slots 122.It is arranged such, can
Make main pin 1 in the marrow fixed, strengthen fixed effect.
Further, first lock slots 121 are identical with the diameter of the second lock slots 122.It is arranged such, can be made
One purl 123 and the second purl 124 have versatility, improve procedure efficiency, reduce production cost.
Further, in the marrow main pin 1 have elasticity, and in the marrow the flexible radian of main pin 1 big I according to
The degree of crook and fracture of fracture pulp cavity is changed by doctor in inserting needle.It is arranged such, main pin 1 has certain in the marrow
Elasticity, because ulna itself has certain radian, by using main pin 1 in the resilient marrow of tool, making main in the marrow
It is more convenient that pin 1 squeezes into ulna pulp cavity.Preferably, main pin 1 is made up of medical elastic stainless steel in the marrow.
Further, also including tail cap 112, the end of the near-end 11 is provided with tail cap mating holes 111, the tail cap 112
It is fixedly connected with the tail cap mating holes 111 so that main pin 1 in the marrow is squeezed in marrow and after union by institute
State main pin 1 in marrow to extract from marrow.Be arranged such, can make main pin 1 in the marrow squeeze into and extract it is convenient and swift, reduce disease
People's pain, shortening operating time can also well carry out postoperative rehabilitation simultaneously.
Further, the tail cap 112 is hexagon socket head cap screw, and the tail cap mating holes 111 is provided with internal thread, the tail cap
112 are fixedly connected with the tail cap mating holes 111.It is arranged such, the tail cap 112 can be improved with the tail cap mating holes 111
The reliability being fixedly connected.
As shown in figure 3, needle lock 3 in the elastic intramarrow of ulnar fracture according to embodiments of the present invention, including described chi
Elastic intramedullary needle, fixed support 31, travel(l)ing rest 32, bolt 34 and purl guider 33 that bone is fractured, the fixed support
31 are used to fix the elastic intramedullary needle of the ulnar fracture and be provided with several screwed holes, and the travel(l)ing rest 32 is arranged at described
The top of fixed support 31 and several screwed holes are provided with, the purl guider 33 is connected and is provided with the travel(l)ing rest 32
The pilot hole being connected with first purl 123 and second purl 124 respectively, the bolt 34 successively with the work
The screwed hole of dynamic support 32, the screwed hole of the fixed support 31 are connected with the fixed travel(l)ing rest 32 and the fixation
Support 31.
When using, it is first determined the fracture of ulna 2, the closure for then carrying out not cutting skin according to fracture is answered
Position, after reduction of the fracture satisfaction, by stylus printer in the elastic intramarrow of ulnar fracture ulna pulp cavity is entered, and then selects suitable according to fracture
Travel(l)ing rest 32 screwed hole and fixed support 31 screwed hole, make the two position correspondence, then bolt 34 is inserted, respectively
Screwed hole, the screwed hole of fixed support 31 with travel(l)ing rest 32 is connected, and makes the position of travel(l)ing rest 32 and fixed support 31
Fixation is put, the elastic intramedullary needle of ulnar fracture and the cooperation position of the first purl 123 and the second purl 124 is now capable of achieving
Intersect and fix.It is arranged such, injury of the multiple x-ray to human body can be prevented effectively from, can efficiently, efficiently realizes the bullet of ulnar fracture
Property intramedullary needle and the first purl 123, the fixation of the second purl 124.
Further, the purl guider 33 includes purl fixed column 331 and purl leading truck 332, the purl
Fixed column 331 is connected with the fixed support 31, and the purl leading truck 332 is connected and is provided with the purl fixed column 331
Two pilot holes.
Further, the fixed support 31 is L-shaped, and the one end of the fixed support 31 is vertically arranged and end and the chi
The elastic intramedullary needle of bone fracture is connected, the other end is horizontally disposed and end is provided with several screwed holes.Preferably, the fixation
The end of the one end of frame 31 is provided with screwed hole, and the tail cap 112 is hexagon socket head cap screw, and the tail cap mating holes 111 is provided with internal thread,
The screwed hole of the fixed support 31 is correspondingly arranged with the tail cap mating holes 111, by the hexagon socket head cap screw of the tail cap 112 according to
In the secondary screwed hole and the tail cap mating holes 111 for inserting the fixed support 31, you can realize the fixed support 31 and institute
The elastic intramedullary needle for stating ulnar fracture is connected, and that the end of the other end of the fixed support 31 is provided with several is described for connecting
The screwed hole of travel(l)ing rest 32.
Further, the bolt 34 is provided with two.It is arranged such, the travel(l)ing rest 32 and the fixation can be improved
The reliability that support 31 is fixedly connected, prevents one of them described bolt 34 from connecting not firm or failure.
The elastic intramedullary needle and its simple structure, easy to use, quick, the wound of fixator of the ulnar fracture of the present invention
Little, knitting is fast and makes the fracture fixation of ulna 2 firm, it is possible to decrease x-ray exposed amount in art, and obtains postoperative satisfactory effect.This
It is bright to have wide application prospects in ulna 2 is fractured.
Schematically specific embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.It is any
Those skilled in the art, done equivalent variations and modification on the premise of the design without departing from the present invention and principle,
The scope of protection of the invention should be belonged to.
Claims (10)
1. the elastic intramedullary needle of a kind of ulnar fracture, it is characterised in that：Including main pin in marrow, main pin includes setting successively in the marrow
Near-end, distal end and the distal end put, the near-end is cylinder, and the distal end is triangular prism shaped, and the distal end is cone
Header structure, the length of the distal end is 3cm, and first lock slots and second of horizontally set are sequentially provided with the incline of the distal end
Lock slots, first lock slots and the second lock slots cross section are semicircle, first lock slots and described
Two lock slots coordinate respectively with first lock slots of main pin in marrow described in pairing and described with the first purl and the second purl
Second lock slots are positioned.
2. the elastic intramedullary needle of ulnar fracture as claimed in claim 1, it is characterised in that first lock slots and described
The perforate direction of two lock slots is identical.
3. the elastic intramedullary needle of ulnar fracture as claimed in claim 1 or 2, it is characterised in that first lock slots and institute
State the second lock slots diameter identical.
4. the elastic intramedullary needle of ulnar fracture as claimed in claim 1, it is characterised in that main needle set is flexible in the marrow,
And in the marrow the flexible radian of main pin big I according to the degree of crook and fracture of fracture pulp cavity by doctor in inserting needle
Shi Bianhua.
5. the elastic intramedullary needle of ulnar fracture as claimed in claim 1, it is characterised in that also including tail cap, the near-end
End is provided with tail cap mating holes, and the tail cap is fixedly connected so that main pin in the marrow is squeezed into into bone with the tail cap mating holes
Main pin in the marrow is extracted from marrow in marrow and after union.
6. the elastic intramedullary needle of ulnar fracture as claimed in claim 5, it is characterised in that the tail cap is hexagon socket head cap screw,
The tail cap mating holes is provided with internal thread, and the tail cap is fixedly connected with the tail cap mating holes.
7. needle lock in a kind of elastic intramarrow of ulnar fracture, it is characterised in that including any one of claim 1 to 6
The elastic intramedullary needle of ulnar fracture, fixed support, travel(l)ing rest, bolt and purl guider, the fixed support is used for
Fix the elastic intramedullary needle of the ulnar fracture and be provided with several screwed holes, the travel(l)ing rest is arranged at the fixed support
Top and it is provided with several screwed holes, the purl guider is connected with the travel(l)ing rest and is provided with respectively with described first
The pilot hole that purl and second purl are connected, it is bolt screwed hole successively with the travel(l)ing rest, described solid
The screwed hole of fixed rack is connected with the fixed travel(l)ing rest and the fixed support.
8. needle lock in the elastic intramarrow of ulnar fracture as claimed in claim 7, it is characterised in that the purl guider
Including purl fixed column and purl leading truck, the purl fixed column is connected with the fixed support, the purl leading truck with
The purl fixed column is connected and is provided with two pilot holes.
9. needle lock in the elastic intramarrow of ulnar fracture as claimed in claim 7, it is characterised in that the fixed support is in L
Type, described fixed support one end is vertically arranged and the elastic intramedullary needle of end and the ulnar fracture is connected, other end level sets
Put and end is provided with several screwed holes.
10. needle lock in the elastic intramarrow of ulnar fracture as claimed in claim 7, it is characterised in that the bolt is provided with
Two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611272190.8A CN106618709A (en) | 2016-12-31 | 2016-12-31 | Elastic intramedullary nail for ulnar fracture and fixator of elastic intramedullary nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611272190.8A CN106618709A (en) | 2016-12-31 | 2016-12-31 | Elastic intramedullary nail for ulnar fracture and fixator of elastic intramedullary nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106618709A true CN106618709A (en) | 2017-05-10 |
Family
ID=58838126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611272190.8A Pending CN106618709A (en) | 2016-12-31 | 2016-12-31 | Elastic intramedullary nail for ulnar fracture and fixator of elastic intramedullary nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106618709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210048A (en) * | 2018-01-19 | 2018-06-29 | 梁志强 | A kind of near end of thighbone Kirschner wire fixation device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035222U (en) * | 1988-07-30 | 1989-04-05 | 衡水市光明联营灯具厂 | Composite spring series needle in medulla |
| RU105154U1 (en) * | 2011-01-21 | 2011-06-10 | Сергей Евгеньевич Федоров | DEVICE FOR OSTEOSYNTHESIS IN Fractures of the elbow |
| CN102499748A (en) * | 2011-11-08 | 2012-06-20 | 刘杰 | Intramedullary compression nail plate for olecroanon |
| CN103006310A (en) * | 2012-11-20 | 2013-04-03 | 上海市浦东新区公利医院 | Femoral nail embedding reductor |
| CN203001093U (en) * | 2012-09-25 | 2013-06-19 | 李加龙 | Intramedullary needle treating clavicular fracture of human body |
| CN203493718U (en) * | 2013-10-11 | 2014-03-26 | 鲁晓波 | Intramedullary main nail for olecranal fracture and fixing system composed of intramedullary main nail |
| CN203493719U (en) * | 2013-10-11 | 2014-03-26 | 鲁晓波 | Intramedullary fixing main nail for tubular bone fracture and fixer comprising intramedullary fixing main nail |
| CN104783881A (en) * | 2015-05-20 | 2015-07-22 | 陈伟 | Minimally invasive intramedullary fixing device for clavicle fracture |
| CN104887301A (en) * | 2015-06-26 | 2015-09-09 | 陈伟 | Pelvic fracture microinvasive intramedullary fixation device |
| RU162494U1 (en) * | 2015-10-12 | 2016-06-10 | Федеральное государственное бюджетное учреждение "Саратовский научно-исследовательский институт травматологии и ортопедии" Министерства здравоохранения Российской Федерации (ФГБУ "СарНИИТО" Минздрава России) | DEVICE FOR OSTEOSYNTHESIS OF FRACTURES OF THE PROXIMAL DEPARTMENT OF THE HUMER BONE |
-
2016
- 2016-12-31 CN CN201611272190.8A patent/CN106618709A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2035222U (en) * | 1988-07-30 | 1989-04-05 | 衡水市光明联营灯具厂 | Composite spring series needle in medulla |
| RU105154U1 (en) * | 2011-01-21 | 2011-06-10 | Сергей Евгеньевич Федоров | DEVICE FOR OSTEOSYNTHESIS IN Fractures of the elbow |
| CN102499748A (en) * | 2011-11-08 | 2012-06-20 | 刘杰 | Intramedullary compression nail plate for olecroanon |
| CN203001093U (en) * | 2012-09-25 | 2013-06-19 | 李加龙 | Intramedullary needle treating clavicular fracture of human body |
| CN103006310A (en) * | 2012-11-20 | 2013-04-03 | 上海市浦东新区公利医院 | Femoral nail embedding reductor |
| CN203493718U (en) * | 2013-10-11 | 2014-03-26 | 鲁晓波 | Intramedullary main nail for olecranal fracture and fixing system composed of intramedullary main nail |
| CN203493719U (en) * | 2013-10-11 | 2014-03-26 | 鲁晓波 | Intramedullary fixing main nail for tubular bone fracture and fixer comprising intramedullary fixing main nail |
| CN104783881A (en) * | 2015-05-20 | 2015-07-22 | 陈伟 | Minimally invasive intramedullary fixing device for clavicle fracture |
| CN104887301A (en) * | 2015-06-26 | 2015-09-09 | 陈伟 | Pelvic fracture microinvasive intramedullary fixation device |
| RU162494U1 (en) * | 2015-10-12 | 2016-06-10 | Федеральное государственное бюджетное учреждение "Саратовский научно-исследовательский институт травматологии и ортопедии" Министерства здравоохранения Российской Федерации (ФГБУ "СарНИИТО" Минздрава России) | DEVICE FOR OSTEOSYNTHESIS OF FRACTURES OF THE PROXIMAL DEPARTMENT OF THE HUMER BONE |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210048A (en) * | 2018-01-19 | 2018-06-29 | 梁志强 | A kind of near end of thighbone Kirschner wire fixation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104546100B (en) | Dynamic compression locking plate for treatment of femoral neck fracture | |
| CN201768025U (en) | Clavicle intramedullary nail | |
| CN209220462U (en) | A kind of near end of thighbone Medullary fixation device | |
| CN211381692U (en) | Internal fixation system for treating femoral neck fracture | |
| CN202458648U (en) | Spiral blade type inner bone marrow locking nail | |
| CN202235658U (en) | Elastic intramedullary nail of clavicle | |
| CN201958990U (en) | Hollow U-shaped nail device capable of injecting bone cement | |
| CN106618709A (en) | Elastic intramedullary nail for ulnar fracture and fixator of elastic intramedullary nail | |
| CN204909608U (en) | Kneecap locking pressurizing internal fixation device | |
| CN111374745A (en) | Intramedullary nail for femoral fracture | |
| CN208710033U (en) | A kind of shin bone Medullary fixation device | |
| CN103610490B (en) | Swollen pinning and preparation method thereof in a kind of pressurization marrow | |
| CN203506860U (en) | Intramedullary needle locator for orthopedic surgery | |
| EP3804645A1 (en) | Anti-burst headless compression hollow screw | |
| CN206867270U (en) | The elastic intramedullary needle and its fixator of a kind of ulnar fracture | |
| CN205411287U (en) | Self tapping type marrow internal fixation device suitable for long bone fracture | |
| CN108433796A (en) | Embedded bone block fixer | |
| CN203885599U (en) | Clavicle and acromioclavicular joint half-locked intramedullary needle | |
| CN208659523U (en) | A kind of femur marrow inner fixing device | |
| CN108742821B (en) | Nail guiding device is put in wicresoft's steel sheet coaptation art | |
| CN105125266A (en) | Self-tapping intramedullary fixation device suitable for long bone fractures | |
| CN203468723U (en) | Combined type percutaneous zygopophysis pedicle screw internal fixation system | |
| CN201831944U (en) | Hollow screw locking plate | |
| CN208725864U (en) | The minimally invasive auxiliary reset device of intertrochanteric fracture | |
| CN2309127Y (en) | Tibia locked intramedullary nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |