CN206315124U - A kind of tibial intramedullary nailing opening locator - Google Patents
A kind of tibial intramedullary nailing opening locator Download PDFInfo
- Publication number
- CN206315124U CN206315124U CN201621062726.9U CN201621062726U CN206315124U CN 206315124 U CN206315124 U CN 206315124U CN 201621062726 U CN201621062726 U CN 201621062726U CN 206315124 U CN206315124 U CN 206315124U
- Authority
- CN
- China
- Prior art keywords
- fix bar
- sleeve
- intramedullary nailing
- tibial intramedullary
- gripping section
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of tibial intramedullary nailing opening locator, including two intersecting cursors, the cursor includes gripping section and means, the gripping section and the junctions of means is provided with rotary shaft, two cursors are hinged with the rotary shaft, fix bar is horizontally arranged between two one or two means, the fix bar is securable in two one or two means, the fix bar is with fixing the joint of means the position in means, two joints to the distance of rotary shaft be respectively L1 and L2, L1 and L2 are equal in magnitude, sleeve is cased with the fix bar, the sleeve can be fixed with fix bar, hollow pipe is fixed with the sleeve, the sleeve trend is vertical with hollow pipe trend.The utility model can be accurately positioned tibial intramedullary nailing entrance, mitigate the damage to knee joint inner structure, realize that intramedullary nail centralization is inserted to the full extent, reduce radiohazard, be conducive to the stable fixation of shin bone.
Description
Technical field
The utility model is related to medicine equipment, specifically refers to a kind of tibial intramedullary nailing opening locator.
Background technology
Intramedullary nail operation is to treat one of effective means of shaft fracture., it is necessary to from knee in the operation of tibial intramedullary nailing
Joint inserts intramedullary nail, and main points for operation, difficult point are inserted in the centralization of intramedullary nail.The centralization of intramedullary nail, which is inserted, to be contributed to
The intramedullary nail of the thicker diameter of selection, stable beneficial to shin bone is fixed.Centralization in order to realize intramedullary nail is inserted, it is necessary to accurate fixed
Position tibial intramedullary nailing entrance.
Utility model content
The purpose of this utility model is：Prior art drawbacks described above is overcome to be positioned there is provided a kind of tibial intramedullary nailing opening
Device.The utility model can be accurately positioned tibial intramedullary nailing entrance, mitigate the damage to knee joint inner structure, realize to the full extent
Intramedullary nail centralization is inserted, and reduces medical worker and patient and ray time of contact, reduces radiohazard.Further, since passing through
The utility model can realize that intramedullary nail centralization is inserted, and therefore, it is possible to select the intramedullary nail of thicker diameter, is had to the full extent
Stable beneficial to shin bone is fixed.
The utility model is achieved through the following technical solutions：
A kind of tibial intramedullary nailing opening locator, including two intersecting cursors, the cursor include gripping section and
Rotary shaft is provided with means, the gripping section and the junction of means, two cursors are hinged with the rotary shaft, two one or two
Fix bar is horizontally arranged between means, the fix bar is securable in two one or two means, the fix bar and the friendship means
Meeting point is fixed the position in means, and two joints to the distance of rotary shaft are respectively L1 and L2, and L1 and L2 are equal in magnitude,
Sleeve is cased with the fix bar, the sleeve can be fixed with fix bar, hollow pipe, the sleeve are fixed with the sleeve
Trend is vertical with hollow pipe trend.
The utility model when in use, first by the knee joint bending of patient.Then using gripping section clamping shank top,
Gripping section end is individually fixed on two opposite sides on shin bone top, hollow pipe is aligned at knee joint.Then fix
Fix bar, is hinged due to two cursors in gripping section and the junction of means by rotary shaft, between two one or two means laterally
Fix bar is provided with, fix bar is with fixing the joint of means the position in means, and two joints arrive rotary shaft
Distance respectively L1 and L2, L1 and L2 are equal in magnitude, therefore the wire length and two joint lines of two gripping section ends
Length is mutually corresponded to.Because the wire length of two gripping section ends is approximately equal to shin bone upper width, and shin bone upper width
It can before surgery be measured, therefore tibial intramedullary nailing can be preset on shin bone top by shin bone upper width and hammer into position
Put.By sleeve, movement can make hollow pipe alignment tibial intramedullary nailing set in advance hammer into position in fix bar, work as hollow pipe
During alignment, then fixes sleeve and fix bar insert Kirschner wire out of hollow pipe, Kirschner wire front end is punctured tibial intramedullary nailing nail
Enter at the correspondence knee joint of position, you can realize positioning, be accurately positioned tibial intramedullary nailing entrance.
As a preferred mode, the sleeve is provided with through hole, in the through hole provided with bolt by fix bar with
Sleeve is locked.It is provided with through hole, the through hole and locks fix bar and sleeve by sleeve provided with bolt, can be not only realized
Sleeve is moved in fix bar, can also more easily when hollow pipe is directed at tibial intramedullary nailing set in advance and hammers into position
Realize that sleeve is fixed with fix bar, then realize the fixation of hollow stem.
As a preferred mode, the fix bar is provided with graduation mark.Graduation mark, two are provided with by fix bar
The intersegmental graduation mark quantity difference of handle is two gripping section end wire lengths, is easy to be finely adjusted in art.
As a preferred mode, described means are provided with U-shaped seat, the U-lag of the U-shaped seat is cased with fixing
Bar, one end of the fix bar is articulated with the U-lag of leader's section U-shaped seat, and the other end of the fix bar passes through fixed spiral shell
Mother is fixed on another in means U-shaped seat, and the fix bar is provided with what is matched with fixing nut close to one end of fixing nut
External screw thread.
As a preferred mode, the U-shaped seat being hinged with fix bar is articulated with means, and can in the horizontal plane from
By rotating；The U-shaped seat being connected with fix bar by fixing nut is fixedly installed in means.Pass through the U being hinged with fix bar
Shape seat is articulated with means, and can be rotated freely in the horizontal plane, and the U-shaped seat being connected with fix bar by fixing nut is fixed
It is arranged in means, is not needing in use, U-shaped seat may be selected, the cursor after making fix bar and tightening up is parallel, is easy to day
Often keep the utility model.
As a preferred mode, the gripping section is arc, and the arc opening of two gripping sections is oppositely arranged.Pass through
Gripping section is arc, and the arc opening of two gripping sections is oppositely arranged, and the gripping section of arc shape design is fitted with crus, is had
Help ensure the clamping effect to shank.
As a preferred mode, the gripping section end is provided with sharp portion.Sharp portion is provided with by gripping section end,
Sharp portion can be pierced into shin bone top, ensure clamping effect.
As a preferred mode, the end means is provided with becket.By the way that the end of means is provided with handle
Bracelet, can be easy to operation technique, accelerate operation progress.
The utility model compared with prior art, with advantages below and beneficial effect：The utility model can be accurately positioned
Tibial intramedullary nailing entrance, mitigates the damage to knee joint inner structure, realizes that intramedullary nail centralization is inserted to the full extent, reduces doctor
Business personnel and patient and ray time of contact, reduce radiohazard.Further, since can be to the full extent by the utility model
Realize that intramedullary nail centralization is inserted, therefore, it is possible to select the intramedullary nail of thicker diameter, be conducive to the stable fixation of shin bone.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the side schematic view of hollow pipe.
Fig. 3 is the structural representation of U-shaped seat.
Wherein：1-sleeve, 2-becket, 3-sharp portion, 4-gripping section, 5-hollow pipe, 6-means, 7-U-shaped
Seat, 8-fixing nut, 9-bolt, 10-U-lag.
Embodiment
Further described in detail below in conjunction with the accompanying drawings, but embodiment not limited to this of the present utility model：
Embodiment 1：
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of tibial intramedullary nailing opening locator, including two intersecting cursors, described turn
Swing arm includes gripping section 4 and is provided with rotary shaft means 6, the gripping section 4 and the junction of means 6, and two cursors are equal
It is hinged with the rotary shaft, fix bar is horizontally arranged between two one or two means 6, the fix bar is securable in two one or two means 6,
The fix bar is with fixing the joint of means 6 the position in means 6, the distance difference of two joints to rotary shaft
For L1 and L2, L1 and L2 are equal in magnitude, and sleeve 1 is cased with the fix bar, and the sleeve 1 can be fixed with fix bar, the set
Hollow pipe 5 is fixed with cylinder 1, the trend of sleeve 1 moves towards vertical with hollow pipe 5.
The utility model when in use, first by the knee joint bending of patient.Then using on the clamping shank of gripping section 4
Portion, the end of gripping section 4 is individually fixed on two opposite sides on shin bone top, hollow pipe 5 is aligned at knee joint.So
Fix bar is fixed afterwards, is hinged due to two cursors in gripping section 4 and the junction of means 6 by rotary shaft, two handles
Fix bar is horizontally arranged between section 6, fix bar is with fixing the joint of means 6 the position in means 6, and two cross
Point is respectively L1 and L2 to the distance of rotary shaft, and L1 and L2 are equal in magnitude, thus the wire length of two ends of gripping section 4 and
Two joint wire lengths are mutually corresponded to.Because the wire length of two ends of gripping section 4 is approximately equal to shin bone upper width,
And shin bone upper width can be measured before surgery, therefore tibial intramedullary nailing can be preset in shin by shin bone upper width
Bone top hammers into position.By sleeve 1, movement can make hollow pipe 5 be directed at tibial intramedullary nailing set in advance to hammer into fix bar
Position, when hollow pipe 5 is aligned, fixes sleeve 1 and fix bar, then the insertion Kirschner wire out of hollow pipe 5, makes Kirschner wire front end
Puncture tibial intramedullary nailing to hammer at the correspondence knee joint of position, you can realize positioning, be accurately positioned tibial intramedullary nailing entrance.
As a preferred mode, in the present embodiment, the sleeve 1 is provided with through hole, the through hole provided with positioning
Bolt 9 locks fix bar with sleeve 1.Through hole is provided with by sleeve 1, in the through hole provided with bolt 9 by fix bar with
Sleeve 1 is locked, and can not only realize that sleeve 1 is moved in fix bar, and being directed at tibial intramedullary nailing set in advance in hollow pipe 5 hammers into
During position, it also more can easily realize that sleeve 1 is fixed with fix bar, then realize the fixation of hollow stem.
As a preferred mode, in the present embodiment, the fix bar is provided with graduation mark.By being set in fix bar
There is graduation mark, the two one or two graduation mark quantity differences of means 6 are two end wire lengths of gripping section 4, be easy to carry out in art
Fine setting.
As a preferred mode, in the present embodiment, it is described that means 6 are provided with U-shaped seat 7, the U of the U-shaped seat
Fix bar is cased with shape groove 10, one end of the fix bar is articulated with the U-lag 10 of leader's section 6U shapes seat 7, the fixation
The other end of bar be fixed on by fixing nut 8 it is another on means 6U shapes seat 7, the fix bar close to fixing nut 8 one
End is provided with the external screw thread matched with fixing nut 8.
As a preferred mode, in the present embodiment, the U-shaped seat 7 being hinged with fix bar is articulated with a means 6,
And can rotate freely in the horizontal plane；It is fixedly installed on the U-shaped seat 7 that fix bar is connected by fixing nut 8 in a means 6.
It is articulated with a means 6, and can be rotated freely in the horizontal plane by the U-shaped seat 7 being hinged with fix bar, is passed through with fix bar solid
Determine nut 8 connection U-shaped seat 7 be fixedly installed in a means 6, need not in use, may be selected U-shaped seat 7, make fix bar with
Cursor after tightening up is parallel, is easy to daily holding the utility model.
As a preferred mode, in the present embodiment, the gripping section 4 is arc, the arc of two gripping sections 4
Opening is oppositely arranged.It is arc by gripping section 4, the arc opening of two gripping sections 4 is oppositely arranged, the clamping of arc shape design
Section 4 is fitted with crus, helps to ensure the clamping effect to shank.
As a preferred mode, in the present embodiment, the end of gripping section 4 is provided with sharp portion 3.Pass through gripping section
4 ends are provided with sharp portion 3, and sharp portion 3 can be pierced into shin bone top, ensure clamping effect.
As a preferred mode, in the present embodiment, the end means 6 is provided with becket 2.Pass through handle
The end of section 6 is provided with becket 2, can be easy to operation technique, accelerates operation progress.
The above, is only preferred embodiment of the present utility model, and any formal limit is not done to the utility model
System, every any simple modification made according to technical spirit of the present utility model to above example, equivalent variations are each fallen within
Protection domain of the present utility model.
Claims (8)
1. a kind of tibial intramedullary nailing opening locator, it is characterised in that：Including two intersecting cursors, the cursor includes
Gripping section (4) and rotary shaft is provided with means (6), the gripping section (4) and the junctions of means (6), two cursors are equal
It is hinged with the rotary shaft, fix bar is horizontally arranged between two one or two means (6), the fix bar is securable to two one or two means
(6) on, the fix bar is with fixing the joint of means (6) the position in means (6), two joints to rotary shaft
Distance be respectively L1 and L2, L1 and L2 are equal in magnitude, sleeve (1) are cased with the fix bar, the sleeve (1) can be with fixation
Bar is fixed, and hollow pipe (5) is fixed with the sleeve (1), and sleeve (1) trend is vertical with hollow pipe (5) trend.
2. a kind of tibial intramedullary nailing opening locator according to claim 1, it is characterised in that：Set on the sleeve (1)
There is through hole, lock fix bar and sleeve (1) provided with bolt (9) in the through hole.
3. a kind of tibial intramedullary nailing opening locator according to claim 1, it is characterised in that：The fix bar is provided with
Graduation mark.
4. a kind of tibial intramedullary nailing opening locator according to claim 1, it is characterised in that：It is described in means (6)
Provided with U-shaped seat (7), fix bar is cased with the U-lag (10) of the U-shaped seat, one end of the fix bar is articulated with leader's section
(6) in the U-lag (10) of U-shaped seat (7), the other end of the fix bar is fixed on another means (6) by fixing nut (8)
In U-shaped seat (7), the fix bar is provided with the external screw thread matched with fixing nut (8) close to one end of fixing nut (8).
5. a kind of tibial intramedullary nailing opening locator according to claim 4, it is characterised in that：The U being hinged with fix bar
Shape seat (7) is articulated with a means (6), and can be rotated freely in the horizontal plane；It is connected with fix bar by fixing nut (8)
U-shaped seat (7) is fixedly installed in a means (6).
6. a kind of tibial intramedullary nailing opening locator according to claim 1, it is characterised in that：The gripping section (4) is
Arc, the arc opening of two gripping sections (4) is oppositely arranged.
7. a kind of tibial intramedullary nailing opening locator according to claim 1, it is characterised in that：Gripping section (4) end
End is provided with sharp portion (3).
8. a kind of tibial intramedullary nailing opening locator according to claim 1, it is characterised in that：It is described means (6)
End is provided with becket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062726.9U CN206315124U (en) | 2016-09-19 | 2016-09-19 | A kind of tibial intramedullary nailing opening locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621062726.9U CN206315124U (en) | 2016-09-19 | 2016-09-19 | A kind of tibial intramedullary nailing opening locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206315124U true CN206315124U (en) | 2017-07-11 |
Family
ID=59263683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621062726.9U Expired - Fee Related CN206315124U (en) | 2016-09-19 | 2016-09-19 | A kind of tibial intramedullary nailing opening locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206315124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042219A (en) * | 2017-12-21 | 2018-05-18 | 四川大学华西医院 | The vertebral plate measuring instrument of slotting position is determined in performing the operation for single open-door |
-
2016
- 2016-09-19 CN CN201621062726.9U patent/CN206315124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042219A (en) * | 2017-12-21 | 2018-05-18 | 四川大学华西医院 | The vertebral plate measuring instrument of slotting position is determined in performing the operation for single open-door |
| CN108042219B (en) * | 2017-12-21 | 2020-03-10 | 四川大学华西医院 | Vertebral plate measuring instrument for determining slotting position in single-door operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |