CN209301279U - Minimally invasive marrow inner panel system - Google Patents
Minimally invasive marrow inner panel system Download PDFInfo
- Publication number
- CN209301279U CN209301279U CN201821134663.2U CN201821134663U CN209301279U CN 209301279 U CN209301279 U CN 209301279U CN 201821134663 U CN201821134663 U CN 201821134663U CN 209301279 U CN209301279 U CN 209301279U
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- China
- Prior art keywords
- marrow
- inner panel
- outer portion
- minimally invasive
- marrow inner
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- 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.)
- Withdrawn - After Issue
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- 230000007704 transition Effects 0.000 claims abstract description 18
- 210000002745 epiphysis Anatomy 0.000 claims abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 238000002324 minimally invasive surgery Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 206010017076 Fracture Diseases 0.000 description 40
- 208000010392 Bone Fractures Diseases 0.000 description 39
- 210000000988 bone and bone Anatomy 0.000 description 16
- 210000002758 humerus Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 206010061213 Iatrogenic injury Diseases 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 210000005259 peripheral blood Anatomy 0.000 description 2
- 239000011886 peripheral blood Substances 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004938 stress stimulation Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
- 210000000623 ulna Anatomy 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Abstract
The utility model discloses a kind of minimally invasive marrow inner panel systems, including integrally formed marrow inner panel ontology, the marrow inner panel ontology, which goes out marrow inner part, marrow outer portion and connects this two-part transition portion, to be constituted, it is divided into long tube type inside the marrow, it is divided into the shape of fitting epiphysis end and articular surface outside marrow, it is equipped with locking nail hole in the main body of marrow inner part, locking screw thread hole is equipped in the main body of marrow outer portion.The utility model combines the advantages of anatomical type locking plate, cross locking marrow nail and minimally invasive surgery technology; its marrow inner part can provide for shaft fracture either statically or dynamically fixes; substantially there is no stress-shielding effect; the modus operandi of simultaneous selection closed nailing avoids exposing fracture site; protect fracture site hemotoncus; damage is reduced, union rate is improved；Marrow outer portion can provide good supporting role, while realizing and restoring the length of fracture site, correcting rotation displacement, and correcting the purpose of the line of force, guarantee the early ambulant of patient.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of minimally invasive marrow inner panel system.
Background technique
The therapeutic purposes at fracture initial stage are to reset, reconstruction of stability, while saving blood supply, keep patient and suffering limb early
Phase activity.Absolute stability was emphasized to the operative treatment of fracture in the past to guarantee direct knitting, more emphasize now biology, it is micro-
The fracture fixation method of wound.Currently used fractures method mainly has plate fixation and Interlocking intramedullary fixation.
The fracture of joint part is different from shaft fracture, needs anatomical reduction and absolute stability to promote joint
Soft symphysis.Therefore, the fractures for being related to joint part are preferably absolute Titanic micro-plates, usually with bone plate come
It realizes.The several sections of fracture of metaphysis and articular surface can leave gap or defect in cancellous bone and cortex bone after reset.Reset is followed by
The reduction of contacting surface product can reduce the stability of this body structure of bone, at this moment need support bone plate.Epiphysis and metaphysis are crushed
Property fracture, the fracture of Indirect reduction can not be can be carried out especially with intramedullary nail, the operation wound of open reduction can increase bone
The risk of delayed union and infection, while also resulting in sclerite blood fortune and further destroying.In order to obtain the stabilization of biomethanics
Microtrauma type synthetism plate technique can be used in structure, to reach the length for restoring fracture site, correction rotation displacement, and corrects
The purpose of the line of force.But no matter fracture and which kind of above-mentioned situation belonged to, the use of bone plate all inevitably answers bone generation
Power is blocked, to make skeletogenous delayed union or disunion etc..
Fixed relative to locking bone fracture plate, cross locking marrow nail use Medullary fixation, fixed axis close to long bone central axis,
Therefore stress shielding is basically will not produce.It is disconnected to be conducted through downwards fracture along cortical bone for allowable stress while Intramedullary nailing
End, makes it have certain stress to stimulate union.Especially for the joint outer portion reduction of the fracture and fixation, most
First purpose is to restore the axis of limbs while obtaining strong fixed, and to carry out early ambulant, Intramedullary nailing is more at this time
Tool advantage.The healing of fracture needs certain stress stimulation from biological point.Cross locking marrow nail uses flexible fastening,
Not only static fixation may be implemented, but also dynamic may be implemented and fix, can guarantee fracture end while reaching sufficiently stable in this way
With a small amount of fine motion in favor of union.
Cross locking marrow nail is usually used in the fractures of long bone with its unique advantage, but for the more of epiphysis end and articular surface
Section fracture, intramedullary nail are then unable to satisfy requirement.
Utility model content
The utility model technical issues that need to address are to provide a kind of several sections of fracture suitable for epiphysis end and articular surface
In conjunction with the minimally invasive marrow inner panel system that shaft fracture is fixed.
To solve the above problems, technical solution adopted in the utility model is:
A kind of minimally invasive marrow inner panel system, including integrally formed marrow inner panel ontology, the marrow inner panel ontology by marrow inner part,
It marrow outer portion and connects this two-part transition portion and constitutes, be divided into long tube type inside the marrow, fitting bone is divided into outside marrow
The shape of epiphysis end and articular surface is equipped with locking nail hole in the main body of marrow inner part, and locking is equipped in the main body of marrow outer portion
Threaded hole.
Further, one end of the transition portion connects marrow inner part one end, and the other end of transition portion connects outside marrow
The centre of partial one end or marrow outer portion or the other end of marrow outer portion.
Further, the transition portion is arc.
Further, the lock hole is at least arranged two, and is arranged along the length direction of long tube type marrow inner part.It is described
The setting of locking screw thread hole is multiple.
The beneficial effects of adopting the technical scheme are that
The utility model combines the advantages of technologies such as anatomical type locking plate, cross locking marrow nail and Minimally Invasive Surgery,
Minimally invasive marrow inner panel is designed, the several sections of fracture combination shaft fracture for metaphysis and articular surface provides fixed solution.The utility model
Marrow inner part can provide for shaft fracture and either statically or dynamically fix, the characteristics of due to its Medullary fixation, substantially without stress
Occlusion effect generates；The modus operandi of simultaneous selection closed nailing can protect fracture site hemotoncus to avoid exposure fracture site,
Damage is reduced, union rate is improved.For the several sections of fracture of metaphysis and articular surface, the marrow outer portion of the utility model can be with
Good supporting role is provided, while realizing and restoring the length of fracture site, correcting rotation displacement, and correcting the mesh of the line of force
, guarantee the early ambulant of patient.The unique design of the utility model can carry out Minimally Invasive Surgery, so as to reduce to fracture
The iatrogenic injury of the broken ends of fractured bone and sclerite.The destruction for reducing the removing of fracture area soft tissue and Peripheral blood confession, for reducing
The complication such as infection and nonunion have very great help.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the utility model marrow inner panel embodiment；
Fig. 2 is 2 structural schematic diagram of the utility model marrow inner panel embodiment；
Fig. 3 is 3 structural schematic diagram of the utility model marrow inner panel embodiment；
Fig. 4 is the utility model Fig. 1 side structure schematic view；
Fig. 5 is 1 schematic diagram of application structure of the utility model embodiment；
Drawing reference numeral explanation:
1, marrow outer portion, 2, locking screw thread hole, 3, transition, 4, marrow inner part, 5, locking nail hole.
Specific embodiment
Utility model is described in further detail with reference to the accompanying drawing:
The minimally invasive marrow inner panel system indication of the utility model is the several sections of fracture combination shaft fracture of metaphysis and articular surface.
Mainly applicable position is each long Bones and joints end, includes proximal ulna/distal end, radius proximal end/distal end, proximal humerus/distal end, femur
Proximal end/distal end, proximal tibia/distal end and fibula proximal end/distal end.
Fig. 1-3 show three embodiments of the utility model, represents three kinds of patterns of the marrow inner panel of the utility model,
The marrow inner panel of the utility model includes integrally formed marrow inner panel ontology, and the marrow inner panel ontology is by marrow inner part 4, marrow outer portion
1 and connect this two-part transition portion 3 and constitute, be divided into long tube type inside the marrow, be divided into outside marrow fitting epiphysis end with
And the shape of articular surface, transition portion are arc, locking nail hole 5 are equipped in the main body of marrow inner part, in the main body of marrow outer portion
It is equipped with locking screw thread hole 2.Three kinds of patterns, such as Fig. 1-3 can be divided into according to the difference of transition portion and marrow outer portion link position
Shown, three embodiments of the utility model have respectively represented three kinds of patterns of the marrow inner panel of the utility model.
As shown in Figs 1-4, in order to which the fix stably for guaranteeing marrow inner part and marrow outer portion is reliable, conducive to being cured for fracture
It closes, the lock hole is at least arranged two, and is arranged along the length direction of long tube type marrow inner part, the locking screw thread hole setting
It is multiple, select appropriate number of locking screw thread hole to be fixed as needed when fixed.
One end of three kinds of patterns as shown in Figs. 1-3, transition portion connects marrow inner part one end, the other end of transition portion
Connect the other end of one end of marrow outer portion or the centre of marrow outer portion or marrow outer portion.The wherein minimally invasive marrow of embodiment 1
Inner panel is that transition portion is connect with the lower end (one end) of marrow outer portion；The minimally invasive marrow inner panel of embodiment 2 is outside transition portion and marrow
Partial intermediate position connection；The minimally invasive marrow inner panel of embodiment 3 is that transition portion is connect with the upper end (other end) of marrow outer portion.
It is illustrated by taking the minimally invasive marrow inner panel (embodiment 1) of proximal humerus as an example below.
The shape of marrow outer portion meets the anatomic form of proximal humerus, and locking screw thread hole is in combination with locking bone screw with reality
The reconstruction and fixation in existing proximal humerus epiphysis and joint；Marrow inner part is used for the fixation of humerus backbone, and locking nail hole 5 can carry out
Distal locking, to improve stability, working principle is as shown in Figure 5.
The utility model combines the advantages of technologies such as anatomical type locking plate, cross locking marrow nail and Minimally Invasive Surgery,
More perfect solution can be provided for the several sections of fracture combination shaft fracture of metaphysis and articular surface.The utility model
Marrow inner part can be provided for shaft fracture and either statically or dynamically be fixed, and the characteristics of due to its Medullary fixation, be hidden substantially without stress
Effect is kept off to generate；The modus operandi of simultaneous selection closed nailing can protect fracture site hemotoncus, subtract to avoid exposure fracture site
Few damage, improves union rate.For the several sections of fracture of metaphysis and articular surface, the marrow outer portion of the utility model can be mentioned
For good supporting role, while realizing and restoring the length of fracture site, correcting rotation displacement, and correcting the purpose of the line of force,
Guarantee the early ambulant of patient.
It is well known that the operation wound of open reduction can increase the risk of bone delay in healing and infection, while can also lead
Sclerite blood fortune is caused further to destroy.The unique design of the utility model can carry out Minimally Invasive Surgery, so as to reduce to bone
Fracture the iatrogenic injury of end and sclerite.The destruction for reducing the removing of fracture area soft tissue and Peripheral blood confession, for subtracting
The complication such as few infection and nonunion have very great help.
Claims (5)
1. a kind of minimally invasive marrow inner panel system, it is characterised in that: including integrally formed marrow inner panel ontology, the marrow inner panel ontology by
It marrow inner part, marrow outer portion and connects this two-part transition portion and constitutes, be divided into long tube type, marrow outer portion inside the marrow
For fitting epiphysis end and the shape of articular surface, locking nail hole is equipped in the main body of marrow inner part, in the main body of marrow outer portion
Equipped with locking screw thread hole.
2. minimally invasive marrow inner panel system according to claim 1, it is characterised in that: in one end connection marrow of the transition portion
Part one end, transition portion the other end connection marrow outer portion one end or marrow outer portion centre or marrow outer portion it is another
One end.
3. minimally invasive marrow inner panel system according to claim 1 or 2, it is characterised in that: the transition portion is arc.
4. minimally invasive marrow inner panel system according to claim 3, it is characterised in that: the locking nail hole is at least arranged two, and
Length direction along elongate tubular marrow inner part is arranged.
5. minimally invasive marrow inner panel system according to claim 3, it is characterised in that: the locking screw thread hole setting is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134663.2U CN209301279U (en) | 2018-07-10 | 2018-07-10 | Minimally invasive marrow inner panel system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134663.2U CN209301279U (en) | 2018-07-10 | 2018-07-10 | Minimally invasive marrow inner panel system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301279U true CN209301279U (en) | 2019-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134663.2U Withdrawn - After Issue CN209301279U (en) | 2018-07-10 | 2018-07-10 | Minimally invasive marrow inner panel system |
Country Status (1)
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| CN (1) | CN209301279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820585A (en) * | 2018-07-10 | 2019-05-31 | 河北瑞鹤医疗器械有限公司 | Minimally invasive marrow inner panel system |
| WO2023074889A1 (en) * | 2021-11-01 | 2023-05-04 | Ａｕｓｐｉｃｉｏｕｓ株式会社 | Fixture for knee joint treatment |
-
2018
- 2018-07-10 CN CN201821134663.2U patent/CN209301279U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820585A (en) * | 2018-07-10 | 2019-05-31 | 河北瑞鹤医疗器械有限公司 | Minimally invasive marrow inner panel system |
| CN109820585B (en) * | 2018-07-10 | 2024-02-13 | 河北瑞鹤医疗器械有限公司 | Minimally Invasive Intramedullary Plate System |
| WO2023074889A1 (en) * | 2021-11-01 | 2023-05-04 | Ａｕｓｐｉｃｉｏｕｓ株式会社 | Fixture for knee joint treatment |
| JP7296685B1 (en) | 2021-11-01 | 2023-06-23 | Ａｕｓｐｉｃｉｏｕｓ株式会社 | Knee joint treatment immobilization |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20240213 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190827 Effective date of abandoning: 20240213 |