CN208640915U - A kind of bone surgery orienting locator - Google Patents
A kind of bone surgery orienting locator Download PDFInfo
- Publication number
- CN208640915U CN208640915U CN201721725813.2U CN201721725813U CN208640915U CN 208640915 U CN208640915 U CN 208640915U CN 201721725813 U CN201721725813 U CN 201721725813U CN 208640915 U CN208640915 U CN 208640915U
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- CN
- China
- Prior art keywords
- locating rod
- fixed link
- bone surgery
- sliding slot
- laser pen
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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.)
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Abstract
The utility model relates to a kind of bone surgery orienting locators, it includes fixed link, first locating rod and the second locating rod, first locating rod is parallel to each other with the second locating rod and vertical with fixed link connect, one end of fixed link opens up first sliding groove, the other end offers second sliding slot, first locating rod can be slided and be positioned along the direction perpendicular to fixed link in first sliding groove, second locating rod can be in second sliding slot along vertical and be parallel to the direction of fixed link and slide and position, first locating rod is equipped with several location holes, second locating rod is equipped with pilot sleeve, graduation mark is respectively equipped in first locating rod and the second locating rod, first laser pen and second laser pen are fixedly installed in fixed link.It has the beneficial effect that, the first locating rod and the second locating rod can be close to each other to be fixedly clamped in fracture, and pilot sleeve is oriented to and is positioned to the insertion point of Kirschner wire, and location hole positions Kirschner wire exit points；Structure is simple, just with convenient.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of bone surgery orienting locator.
Background technique
Currently, usually by several fracture block resets and being fixed together using the operation for drilling of threading a needle in bone surgery.
This requires have to accurately can just play good fixed work in the direction and position that drill and squeeze into Kirschner wire or screw
With.But at present in ideal directional locator not yet of threading a needle and drill, doctor can only be with oneself visual sense and experience
It operates, often will appear some faults and mistake, lead to the failure of operation, to patient with pain and unfortunate；Existing orientation
Pay attention to for locator more be oriented to when being inserted into Kirschner wire, and does not fully consider and the position that is pierced by of Kirschner wire is determined
Position, therefore be pierced by position and be usually difficult to control, it is error-prone.In addition, also occur some fixators in certain bone surgeries in recent years,
Such as the fixation device of intramedullary nail with lock, but it is only applicable to Intramedullary nailing use, can not be commonly used to entire bone surgery
In the direction and location threaded a needle and drilled.
Utility model content
The utility model provides a kind of bone surgery orienting locator, it is intended to overcome to lack in the prior art and effectively draw
Lead the deficiency of the guide-localization equipment of orthopaedic drill punching and Kirschner wire insertion.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of bone surgery orienting locator,
Including fixed link, the first locating rod and the second locating rod, first locating rod and the second locating rod are parallel to each other and and institute
It states fixed link vertically to connect, one end of the fixed link offers the first sliding groove for first locating rod installation, described solid
The other end of fixed pole offers the second sliding slot for second locating rod installation, and first locating rod can be sliding described first
It slides and positions along the direction perpendicular to the fixed link in slot, second locating rod can be in the second sliding slot along vertical
And be parallel to the direction of the fixed link and slide and position, first locating rod is equipped with several positioning passed through for Kirschner wire
Hole, second locating rod are equipped with the pilot sleeve passed through for the Kirschner wire, first locating rod and the second locating rod
On be respectively equipped with convenient for making the graduation mark that the location hole is aligned with the pilot sleeve central axis thereon, in the fixed link
The guidance light for being fixedly installed sending is directed toward first locating rod and the second positioning along the fixed link length direction respectively
The first laser pen and second laser pen of the graduation mark on bar, the first laser pen and the setting of second laser pen are straight at one
On line.
Based on the above technical solution, the utility model can also do following improvement.
Further, it is connected separately in the fixed link for positioning first locating rod in the first sliding groove
The first clamping screw and the second clamping screw for positioning second locating rod in the second sliding slot.
Beneficial effect using above-mentioned further scheme is that the first locking nut and the second locking nut are arranged in fixed link
To be positioned respectively to the first locating rod and the second locating rod, easy to operate, fixation.
Further, first locating rod is equipped with the locking groove matched with first clamping screw.
Beneficial effect using above-mentioned further scheme is setting locking groove (being not through-hole), at this time the first locking
One end of bolt abuts and compresses with the slot bottom of locking groove, wear-resistant material can be used to make coating repeatedly to lock and loosen in slot
Operation causes to wear；In addition setting locking groove also ensures that when unscrewing the first clamping screw, only one end is being locked
In groove, the first locating rod can be made not fall off from fixed link completely, it is more convenient when using in this way.
Further, the second sliding slot is cross bath made of being intersected as level trough and vertical slots, second positioning
Bar is equipped with the waist hole passed through for second clamping screw.
Beneficial effect using above-mentioned further scheme is to guarantee the second locating rod along the equal energy of horizontal and vertical both direction
It slides and positions, to enable the position flexible modulation of pilot sleeve.
Further, the quantity of the location hole is multiple and is arranged at the length direction interval of first locating rod, institute
The central axis for stating location hole is parallel with the fixed link.
Beneficial effect using above-mentioned further scheme is on the one hand multiple location holes are advantageous in that when pilot sleeve is fixed
Behind position, it is easier to adjust that a location hole is aligned with it, on the other hand multiple location holes can also be with multiple holes on locking steel plate
It corresponds to play positioning action.
It further, further include ribs bar, one end of the ribs bar and the middle part of second locating rod are hinged, institute
It is hinged to state the one end of the other end of ribs bar with the fixed link far from the first sliding groove.
Beneficial effect using above-mentioned further scheme is ribs bar to be arranged, when orienting locator is fixed in fracture
When, the supporting role of ribs bar makes the second locating rod be less prone to the case where rotating around the second clamping screw, fixes more
Securely.
Compared with prior art, the utility model has the beneficial effects that the orienting locator includes the first locating rod and the
Two locating rods set location hole in the first locating rod, set pilot sleeve in the second locating rod, first and second locating rod can be leaned on mutually
Close or remote to realize fixation and release in fracture site, pilot sleeve can carry out guiding to Kirschner wire ensures insertion point just
Really, location hole identical with pilot sleeve central axis can play the Kirschner wire edge being even inserted into the positioning action of Kirschner wire
It is necessarily pierced by from location hole straight ahead, overcomes the shortcomings of to judge Kirschner wire exit points by rule of thumb in the prior art；The
A positioning rod and the second locating rod can be slided and be positioned along the direction perpendicular to fixed link, graduation mark ' first laser pen and
The mating reaction of dual-laser pen makes the first locating rod of adjustment and the second locating rod accurately guarantee pilot sleeve when sliding up and down
Be aligned with corresponding location hole, thus realize accurate adjustment Kirschner wire penetrate and exit points；Structure is simple, easily adjusts, just uses
It is convenient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of bone surgery orienting locator provided by the utility model；
Fig. 2 is the schematic top plan view of fixed link；
Fig. 3 is partial structure diagram (one end insertion of the second clamping screw of the second clamping screw of connection of fixed link
It is adjacent in level trough with the side of the second locating rod, the other end is located at level trough external compression in the side of fixed link).
In attached drawing, parts list represented by the reference numerals are as follows:
1. fixed link；2. the first locating rod；3. the second locating rod；4. first sliding groove；5. second sliding slot；6. location hole；7.
Pilot sleeve；8. first laser pen；9. second laser pen；10. the first clamping screw；11. the second clamping screw；12. locking recessed
Slot；13. waist hole；14. ribs bar；50. level trough；51. vertical slots.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 3, the utility model provides a kind of bone surgery orienting locator comprising fixed link 1,
A positioning rod 2 and the second locating rod 3, first locating rod 2 and the second locating rod 3 it is parallel to each other and with the fixed link 1
Vertical connection, one end of the fixed link 1 offer the first sliding groove 4 for first locating rod 2 installation, the fixed link 1
The other end offer the second sliding slot 5 for second locating rod 3 installation, first locating rod 2 can be sliding described first
Slide and position along the direction perpendicular to the fixed link 1 in slot 4, second locating rod 3 can in the second sliding slot 5 edge
Direction that is vertical and being parallel to the fixed link 1 slide and positions, if first locating rod 2 for Kirschner wire equipped with passing through
Dry location hole 6, second locating rod 3 are equipped with the pilot sleeve 7 passed through for the Kirschner wire, first locating rod 2 and
It is respectively equipped in second locating rod 3 convenient for making the scale that the location hole 6 is aligned with 7 central axis of pilot sleeve thereon
Line, the guidance light that sending is fixedly installed in the fixed link 1 are directed toward described first along 1 length direction of fixed link respectively
The first laser pen 8 and second laser pen 9 of the graduation mark in locating rod 2 and the second locating rod 3,8 He of first laser pen
Second laser pen 9 is arranged point-blank.
It should be noted that first laser pen and second laser pen can be the red guidance light of sending or blue guidance light
Or the laser pen of other coloured light lines, use are that luminous point is exposed to the first positioning along the straight line for being parallel to fixed link respectively
On bar and the second locating rod, appropriate adjustment is then carried out to corresponding first, second locating rod according to corresponding scale.
Further, it is connected separately in the fixed link 1 for making first locating rod 2 in the first sliding groove 4
The first clamping screw 10 positioned and the second locking screw for positioning second locating rod 3 in the second sliding slot 5
Bolt 11.
It should be noted that detent force is the as shown in Figure 1, the first clamping screw and fixed link can be to be threadedly coupled
One clamping screw is located at one end in first sliding groove to pressuring action (the first locating rod and the first sliding groove at this time of the first locating rod
Frictional force increase and position)；The connection of second clamping screw and fixed link also needs one and the matched nut of clamping screw,
As shown in Fig. 2, detent force of second locating rod in second sliding slot is that the second locking nut makes second to slide the pressure of fixed link
Slot deformation reduce to clamp the second locating rod (at this point, the fixed link at sliding slot should be the preferable sheet metal of elastic-restoring force (by
Power is easily-deformable when oppressing, and after loosening and can restore second sliding slot original shape), or as shown in figure 3, the second locating rod is sliding second
Detent force in slot is pressuring action of second locking nut to the second locating rod, and one end of the second locking nut is embedded in water at this time
In rising as high as the banks and it is pressed in the side of the second locating rod, the other end is located at the level trough of the other side outside and compresses the fixed link.
Further, first locating rod 2 is equipped with the locking groove 12 matched with first clamping screw 10.
It should be noted that the quantity of the first clamping screw can be one as shown in the figures 1 and 2, or two
Or more, positioning action is preferably compressed to provide.
Further, the second sliding slot 5 is cross bath made of being intersected as level trough 50 and vertical slots 51, described second
Locating rod 3 is equipped with the waist hole 13 passed through for second clamping screw 11.
Further, the quantity of the location hole 6 is multiple and is arranged at the length direction interval of first locating rod 2,
The central axis of the location hole 6 is parallel with the fixed link 1.
It further, further include ribs bar 14, the middle part of one end of the ribs bar 14 and second locating rod 3 is cut with scissors
It connects, the one end of the other end of the ribs bar 14 with the fixed link 1 far from the first sliding groove 4 is hinged.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of bone surgery orienting locator, which is characterized in that fixed including fixed link (1), the first locating rod (2) and second
Position bar (3), first locating rod (2) it is parallel to each other with the second locating rod (3) and it is vertical with the fixed link (1) connect,
One end of the fixed link (1) offers the first sliding groove (4) for first locating rod (2) installation, the fixed link (1)
The other end offers the second sliding slot (5) for second locating rod (3) installation, and first locating rod (2) can be described the
It slides and positions along the direction perpendicular to the fixed link (1) in one sliding slot (4), second locating rod (3) can be described the
Along vertical and be parallel to the direction of the fixed link (1) and slide and position in two sliding slots (5), set on first locating rod (2)
There are several location holes (6) passed through for Kirschner wire, second locating rod (3) is equipped with the guide sleeve passed through for the Kirschner wire
Cylinder (7), be respectively equipped on first locating rod (2) and the second locating rod (3) convenient for make thereon the location hole (6) with it is described
The graduation mark of pilot sleeve (7) central axis alignment is fixedly installed the guidance light of sending edge respectively on the fixed link (1)
What fixed link (1) length direction was directed toward the graduation mark in first locating rod (2) and the second locating rod (3) first swashs
Light pen (8) and second laser pen (9), the first laser pen (8) and second laser pen (9) setting are point-blank.
2. a kind of bone surgery orienting locator according to claim 1, which is characterized in that on the fixed link (1)
Be connected separately with the first clamping screw (10) for positioning first locating rod (2) in the first sliding groove (4) and
The second clamping screw (11) for positioning second locating rod (3) in the second sliding slot (5).
3. a kind of bone surgery orienting locator according to claim 2, which is characterized in that first locating rod
(2) it is equipped with the locking groove (12) matched with first clamping screw (10).
4. a kind of bone surgery orienting locator according to claim 2, which is characterized in that the second sliding slot (5)
For cross bath made of being intersected as level trough (50) and vertical slots (51), second locating rod (3) is equipped with for described the
The waist hole (13) that two clamping screws (11) pass through.
5. a kind of bone surgery orienting locator according to claim 1, which is characterized in that the location hole (6)
Quantity is multiple and is arranged at the length direction interval of first locating rod (2), the central axis of the location hole (6) and institute
It is parallel to state fixed link (1).
6. a kind of bone surgery orienting locator according to any one of claims 1 to 5, which is characterized in that further include
Ribs bar (14), one end of the ribs bar (14) and the middle part of second locating rod (3) are hinged, the ribs bar
(14) one end of the other end with the fixed link (1) far from the first sliding groove (4) is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725813.2U CN208640915U (en) | 2017-12-13 | 2017-12-13 | A kind of bone surgery orienting locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721725813.2U CN208640915U (en) | 2017-12-13 | 2017-12-13 | A kind of bone surgery orienting locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640915U true CN208640915U (en) | 2019-03-26 |
Family
ID=65770619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721725813.2U Expired - Fee Related CN208640915U (en) | 2017-12-13 | 2017-12-13 | A kind of bone surgery orienting locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640915U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671509A (en) * | 2020-04-20 | 2020-09-18 | 杭州市萧山区第一人民医院 | Intra-articular fracture minimally invasive surgery sighting device with resetting function |
| CN112842495A (en) * | 2021-01-13 | 2021-05-28 | 东莞市松山湖中心医院(东莞市石龙人民医院、东莞市第三人民医院、东莞市心血管病研究所) | Percutaneous closed reduction patellar fracture internal fixation device |
| CN114469326A (en) * | 2022-03-31 | 2022-05-13 | 真健康（北京）医疗科技有限公司 | Energy ablation needle clamping device, surgical robot and energy ablation system |
-
2017
- 2017-12-13 CN CN201721725813.2U patent/CN208640915U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671509A (en) * | 2020-04-20 | 2020-09-18 | 杭州市萧山区第一人民医院 | Intra-articular fracture minimally invasive surgery sighting device with resetting function |
| CN111671509B (en) * | 2020-04-20 | 2022-08-23 | 杭州市萧山区第一人民医院 | Intra-articular fracture minimally invasive surgery sighting device with resetting function |
| CN112842495A (en) * | 2021-01-13 | 2021-05-28 | 东莞市松山湖中心医院(东莞市石龙人民医院、东莞市第三人民医院、东莞市心血管病研究所) | Percutaneous closed reduction patellar fracture internal fixation device |
| CN114469326A (en) * | 2022-03-31 | 2022-05-13 | 真健康（北京）医疗科技有限公司 | Energy ablation needle clamping device, surgical robot and energy ablation system |
| CN114469326B (en) * | 2022-03-31 | 2022-07-01 | 真健康（北京）医疗科技有限公司 | Energy ablation needle clamping device, surgical robot and energy ablation system |
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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: 20190326 Termination date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |