CN202960746U - Orthopaedic surgery positioner - Google Patents
Orthopaedic surgery positioner Download PDFInfo
- Publication number
- CN202960746U CN202960746U CN 201220726700 CN201220726700U CN202960746U CN 202960746 U CN202960746 U CN 202960746U CN 201220726700 CN201220726700 CN 201220726700 CN 201220726700 U CN201220726700 U CN 201220726700U CN 202960746 U CN202960746 U CN 202960746U
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- China
- Prior art keywords
- needle
- positioning
- sliding sleeve
- positioning needle
- pin hole
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Abstract
The utility model discloses an orthopaedic surgery positioner. The orthopaedic surgery positioner comprises a positioning rod, wherein a needle inlet device is arranged at one end of the positioning rod, a positioning device is arranged at the other end of the positioning rod, the needle inlet device comprises a sliding sleeve which is connected on the positioning rod in a slideable mode and a needle inlet base which is connected with the sliding sleeve, a needle hole is formed in the needle inlet base, the positioning device comprises a positioning needle sliding sleeve and a positioning needle which is sleeved in the positioning needle sliding sleeve in a slideable mode, the positioning needle sliding sleeve is mounted on the positioning rod in a slideable mode, the center line of the positioning needle and the center line of the needle hole are in the same plane, and the center line of the positioning needle is perpendicular to the center line of the needle hole. A kirschner wire is put into the needle hole, the perpendicular distance between the needle inlet base and the positioning needle is adjusted according to the thickness of a limb of a patient, the positioning needle is adjusted to enable the point of the positioning needle to be in the extension line of the center line of the kirschner wire, the point of the positioning needle is abutted against a bone substance outlet, the kirschner wire is aligned with a needle inlet point, the positioning rod is hold to be kept stable, and the kirschner wire is drilled in the limb of the patient and then needle inserting is completed.
Description
Technical field
This utility model relates to a kind of Orthopedic operation locator.
Background technology
At present, in bone surgery, the operation of often using the boring of threading a needle resets several sclerites and be fixed together.This just require boring and squeeze into direction and the position of Kirschner wire or screw must be accurate, just can play good and fixation.But at present also there is no suitable localizer threading a needle and hole, the doctor can only rely on oneself intuition and experience to operate, and easily makes a fault and mistake in operating process, causes operative failure, brings misery to the patient.Although some localizers are also arranged at present, it can not generally be used for the orientation of threading a needle and the holing location of whole bone surgery.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of Orthopedic operation locator of accurate positioning.
For solving the problems of the technologies described above, this utility model comprises that an end is provided with the locating rod that inserting needle device, the other end are provided with positioner, its construction features is that described inserting needle device comprises the sliding sleeve that slidably is connected on locating rod and the inserting needle base that is connected with sliding sleeve, and the inserting needle base is provided with pin hole; Described positioner comprises the positioning needle sliding sleeve and slidably is sleeved on positioning needle in the positioning needle sliding sleeve, and the positioning needle sliding sleeve slidably is arranged on locating rod; The centrage of described positioning needle and the centrage of pin hole are at grade and mutually vertical.
After adopting said structure, select as the case may be suitable Kirschner wire, and Kirschner wire is put into pin hole, regulate the vertical dimension of inserting needle base and positioning needle according to the thickness of suffering from limb, and regulate positioning needle and make its needle point on the extended line of Kirschner wire centrage, the needle point of positioning needle is against the sclerotin place of portalling, Kirschner wire is aimed at entry point, hold locating rod and keep the stable of localizer, Kirschner wire is pierced the trouble limb from pin hole namely complete inserting needle.The accurate positioning of this kind localizer, and can adjust according to suffering from the limb thickness, can be widely used in threading a needle of bone surgery.
Described locating rod is provided with the positioning needle sliding sleeving hole, and the positioning needle sliding sleeve is sleeved in the positioning needle sliding sleeving hole, and locating rod is provided with and can with the positioning needle sliding sleeve bolt of positioning needle sliding sleeve locking, be convenient to regulate the extension elongation of positioning needle.
Be set with the needle guard that is provided with endoporus in described pin hole, the end loops of needle guard is provided with a plurality of fixed teeth, the centrage of needle guard endoporus and the centrage of positioning needle are at grade and mutually vertical, the inserting needle base is provided with the needle guard bolt that needle guard can be fixed, after determining inserting needle direction and entry point during use, with the fixed teeth incision surface of bone location of needle guard, and then inserting needle, can better control the inserting needle direction like this, improve the accuracy of operation.
The supporting different a plurality of needle guards of endoporus specification that are provided with of described pin hole can be chosen suitable needle guard according to the thickness of using Kirschner wire, improve practicality of the present utility model.
The cross section of described pin hole is polygon, and the cross section of needle guard adapts with it, prevents that needle guard from rotating in pin hole, reduces patient's misery.
Described inserting needle base comprises two affixed with sliding sleeve respectively pin hole seats that be arranged in parallel, be arranged with a plurality of pin holes on two pin hole seats, during use, needle guard is inserted in successively in the pin hole of two pin hole seat correspondences, two pin hole seat combineds effect, prevent needle guard position skew, and can according to circumstances select suitable pin hole, thereby regulate the distance of Kirschner wire and locating rod.
Be respectively equipped with graduation mark on described positioning needle sliding sleeve and positioning needle, facilitate location of operation.
Described locating rod is provided with graduation mark, when bone surgery requires Kirschner wire is beaten inside sclerotin, in the time of can not passing outside sclerotin, conveniently checks the needling length of Kirschner wire, Kirschner wire is beaten just at correct position.
The cross section of described locating rod, positioning needle sliding sleeve is rectangle, and anti-anti-skid sheath, positioning needle slide on locating rod and rotate.
Description of drawings
Below in conjunction with the drawings and the specific embodiments, this utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram that Fig. 1 analyses and observe along the A-A line.
The specific embodiment
As depicted in figs. 1 and 2, Orthopedic operation locator comprises that it is the locating rod 1 of rectangle that an end is provided with the cross section that inserting needle device, the other end be provided with positioner.the inserting needle device comprises the sliding sleeve 2 that is sleeved on locating rod 1 and the inserting needle base 3 affixed with sliding sleeve 2 sidepieces, sliding sleeve 2 is provided with the sliding sleeve bolt 21 that it can be locked on locating rod 1, inserting needle base 3 comprises two affixed with sliding sleeve 2 respectively pin hole seats 31 that be arranged in parallel, two pin hole seat 31 other ends connect by connecting rod 10, be arranged with a plurality of horizontally disposed pin holes 4 before and after on two pin hole seats 31, the cross section of pin hole 4 is polygon, in the present embodiment, the cross section of pin hole 4 is square, be set with the needle guard 7 that is provided with endoporus in pin hole 4, the cross section of needle guard 7 is the square that adapts with pin hole 4 sizes, the end loops of needle guard 7 is provided with a plurality of fixed teeth 8, pin hole seat 31 is provided with the needle guard bolt 71 that needle guard 7 can be fixed.The supporting different a plurality of needle guards 7 of endoporus specification that are provided with of pin hole 4.
Positioner comprises that cross section is the positioning needle sliding sleeve 5 of rectangle and slidably is sleeved on positioning needle 6 in positioning needle sliding sleeve 5, and the centrage of the centrage of positioning needle 6 and needle guard endoporus at grade and mutual vertical.Positioning needle sliding sleeve 5 is provided with the positioning needle bolt 61 for locking positioning pin 6, and positioning needle sliding sleeve 5 slidably is arranged on locating rod 1.Locating rod 1 is provided with the positioning needle sliding sleeving hole, and positioning needle sliding sleeve 5 is sleeved in the positioning needle sliding sleeving hole, and locating rod 1 is provided with and can with the positioning needle sliding sleeve bolt 51 of positioning needle sliding sleeve 5 lockings, be convenient to regulate the extension elongation of positioning needle 6.
Be respectively equipped with graduation mark for using more easily on locating rod 1, positioning needle sliding sleeve 5 and positioning needle 6.
select as the case may be suitable Kirschner wire 9, the needle guard 7 that endoporus is suitable, suitable pin hole 4, Kirschner wire 9 is put into needle guard 7, thereby regulate the vertical dimension of inserting needle base 3 and positioning needle 6 according to the thickness slip sliding sleeve 2 of suffering from limb, regulate and with sliding sleeve bolt 21, sliding sleeve 2 is locked on locating rod 1 afterwards, thereby regulating positioning needle sliding sleeve 5 and positioning needle 6 makes the needle point of positioning needle 6 on the extended line of Kirschner wire 9 centrages, the needle point of positioning needle 6 is against the sclerotin place of portalling, the fixed teeth 8 incision surfaces of bone of needle guard 7 are located, and with needle guard bolt 71, needle guard 7 is locked on inserting needle base 3, hold locating rod 1 and keep the stable of localizer, Kirschner wire 9 is pierced the trouble limb from pin hole 4 namely complete inserting needle.The accurate positioning of this kind localizer, and can adjust according to suffering from the limb thickness, can be widely used in threading a needle of bone surgery.
The above is only preferred embodiment of the present utility model, is not limited to this utility model.Previous embodiment has been described in detail this utility model, and for a person skilled in the art, it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.In every case within inventive concept scope of the present utility model, any modification of making, be equal to replacement, improvement etc., within all being included in protection domain of the present utility model.
Claims (9)
1. Orthopedic operation locator, comprise that an end is provided with the locating rod (1) that inserting needle device, the other end are provided with positioner, it is characterized in that described inserting needle device comprises the sliding sleeve (2) that slidably is connected on locating rod (1) and the inserting needle base (3) that is connected with sliding sleeve (2), inserting needle base (3) is provided with pin hole (4); Described positioner comprises positioning needle sliding sleeve (5) and slidably is sleeved on positioning needle (6) in positioning needle sliding sleeve (5), and positioning needle sliding sleeve (5) slidably is arranged on locating rod (1); The centrage of the centrage of described positioning needle (6) and pin hole (4) at grade and mutually vertical.
2. Orthopedic operation locator according to claim 1, it is characterized in that described locating rod (1) is provided with the positioning needle sliding sleeving hole, positioning needle sliding sleeve (5) is sleeved in the positioning needle sliding sleeving hole, and locating rod (1) is provided with can be with the positioning needle sliding sleeve bolt (51) of positioning needle sliding sleeve (5) locking.
3. Orthopedic operation locator according to claim 1, it is characterized in that being set with in described pin hole (4) needle guard (7) that is provided with endoporus, the end loops of needle guard (7) is provided with a plurality of fixed teeth (8), the centrage of the centrage of needle guard endoporus and positioning needle (6) at grade and mutually vertical, inserting needle base (3) is provided with the needle guard bolt (71) that needle guard (7) can be fixed.
4. Orthopedic operation locator according to claim 3, is characterized in that the supporting different a plurality of needle guards (7) of endoporus specification that are provided with of described pin hole (4).
5. Orthopedic operation locator according to claim 3, the cross section that it is characterized in that described pin hole (4) is polygon, the cross section of needle guard (7) adapts with it.
6. the described Orthopedic operation locator of according to claim 1 to 5 any one, it is characterized in that described inserting needle base (3) comprises two affixed with sliding sleeve (2) respectively pin hole seats (31) that be arranged in parallel, is arranged with a plurality of pin holes (4) on two pin hole seats (31).
7. Orthopedic operation locator according to claim 6, is characterized in that being respectively equipped with graduation mark on described positioning needle sliding sleeve (5) and positioning needle (6).
8. Orthopedic operation locator according to claim 6, is characterized in that described locating rod (1) is provided with graduation mark.
9. Orthopedic operation locator according to claim 1, is characterized in that the cross section of described locating rod (1), positioning needle sliding sleeve (5) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726700 CN202960746U (en) | 2012-12-26 | 2012-12-26 | Orthopaedic surgery positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220726700 CN202960746U (en) | 2012-12-26 | 2012-12-26 | Orthopaedic surgery positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202960746U true CN202960746U (en) | 2013-06-05 |
Family
ID=48501885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220726700 Expired - Fee Related CN202960746U (en) | 2012-12-26 | 2012-12-26 | Orthopaedic surgery positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202960746U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845111A (en) * | 2014-03-19 | 2014-06-11 | 邓宇 | Femoral neck conical hollow screw guider |
| CN104523329A (en) * | 2014-12-23 | 2015-04-22 | 王建明 | Orthopedic surgery positioning device |
| CN109316234A (en) * | 2018-10-15 | 2019-02-12 | 林育林 | Guider of dept. of orthopedics combination |
| CN113855206A (en) * | 2021-11-22 | 2021-12-31 | 开封市人民医院 | But quick adjustment's orthopedics kirschner wire location director |
-
2012
- 2012-12-26 CN CN 201220726700 patent/CN202960746U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103845111A (en) * | 2014-03-19 | 2014-06-11 | 邓宇 | Femoral neck conical hollow screw guider |
| CN104523329A (en) * | 2014-12-23 | 2015-04-22 | 王建明 | Orthopedic surgery positioning device |
| CN109316234A (en) * | 2018-10-15 | 2019-02-12 | 林育林 | Guider of dept. of orthopedics combination |
| CN109316234B (en) * | 2018-10-15 | 2024-05-24 | 林育林 | Orthopaedics guide device combination |
| CN113855206A (en) * | 2021-11-22 | 2021-12-31 | 开封市人民医院 | But quick adjustment's orthopedics kirschner wire location director |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131226 |