CN204797981U - Fixed leading -in positioner of fingers and palms bone reduction of fracture ke shi needle - Google Patents
Fixed leading -in positioner of fingers and palms bone reduction of fracture ke shi needle Download PDFInfo
- Publication number
- CN204797981U CN204797981U CN201520157211.6U CN201520157211U CN204797981U CN 204797981 U CN204797981 U CN 204797981U CN 201520157211 U CN201520157211 U CN 201520157211U CN 204797981 U CN204797981 U CN 204797981U
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- fracture
- plate body
- sliding module
- kirschner wire
- slidably
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Abstract
The utility model relates to a fixed leading -in positioner of fingers and palms bone reduction of fracture ke shi needle, including the plate body, spout, but two independent sliding module and the sliding module that connects firmly scaled dish. But but two spouts at two independent sliding module and the sliding module office plate body middle part that connects firmly scaled dish, but being equipped with lock nut on the sliding module, the calibrated scale is located the side below of plate body, and its place plane is parallel with the plate body, is equipped with the number of degrees and locating hole on the calibrated scale, is equipped with adjusting nut below the locating hole. The reduction of the fracture is the leading -in ke shi needle in hole and lock nut fixed fracture the temporarily of screwing after the locking restores to the throne, observes neeld point that the determination of position is suitable and the needle angle that the fracture line lies in positioning groove down through perspective or direct -view, fixes the fracture through the leading -in keshi needle of locating hole. This device design is novel, and it is convenient to use, and leading -in precision is high, and is wider at the application prospect of the basic hospital that perspective equipment is deficient.
Description
Technical field
This utility model relates to a kind of importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation, belongs to technical field of medical instruments.
Background technology
At present, fingers and palms bone fracture patient is caused for hand injury, often need clinically reset after by open reduction steel plate or Kirschner wire fixation, or the mode of closed reduction Kirschner wire fixation to fracture be fixed the reset maintaining fracture, thus promote fracture healing.Internal fixation, comparatively large to the wound of tissue, and price is relatively costly.Although closed reduction Kirschner wire fixation art has cheap, that wound is little advantage, closed reduction often needs just can reach comparatively satisfied fixing by radioscopy.If whole operating process completes all under fluoroscopy, this increases the radiation exposure of patient and medical worker undoubtedly, if do not operated under fluoroscopy, often there is deviation in the fixed position of Kirschner wire, after Kirschner wire is inserted during fluoroscopic observation fracture fixation situation, Kirschner wire fails to reach expection implantation site sometimes.If there is relatively large deviation, after needing to retighten, perspective is observed again, and such repeatable operation not only increases the damage of art district, extends operating time, and perspective too increases radiation exposure repeatedly.Similarly, when though open reduction carries out steel plate or Kirschner wire fixation, comparatively closed reduction is fixed more for convenience, except the wound caused except performing the operation, when carrying out Kirschner wire fixation, often also can there is deviation in the angle inserted, particularly for the junior doctor of experience relative deficiency.In current existing fracture fixation guider, the Kirschner wire still lacking this type of fracture a kind of imports positioner.For being the importing degree of accuracy that medical worker improves Kirschner wire in this type of illness for the treatment of better, shorten operating time, reduce radioscopy number of times, complete when closed reduction as much as possible refer to metacarpal fracture accurately fixing etc. in provide convenient, this utility model provides a kind of importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation.
Summary of the invention
Refer to that the Kirschner wire importing degree of accuracy of metacarpal fracture is lower to overcome current Kirschner wire fixation and too much expose the risk of lonizing radiation possibly, this utility model provides a kind of importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation.
According to the importing positioner of a kind of fingers and palms bone reduction of the fracture Kirschner wire fixation described in the utility model, described importing positioner mainly comprises: plate body, chute, two independently slidably modules and be fixedly connected with the slidably module of graduated disc.Plate body, is rectangle; Chute is positioned in the middle part of plate body; Two chutes that independently slidably module is different with two, the slidably module office being fixedly connected with graduated disc.Two independently slidably the lateral margin of module place chute be provided with detent, two independently slidably module be provided with locking reset hole and lock nut; The slidably module being fixedly connected with graduated disc is provided with lock nut, and graduated disc is positioned at the side-lower of plate body, and its place plane is parallel with plate body, and graduated disc is provided with slidably locating hole and adjusting nut.Select suitable entry point and needle angle in the specific requirement observing fracture line position residing in detent and fracture fixation under perspective or direct-view, application orthopedic dynamic device through locating hole import that Kirschner wire carries out fracturing fixing.
The importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation described in the utility model, has following characteristics and advantage:
(1) the locking reset hole first in the slidably module of fracture near-end imports Kirschner wire after locking Kirschener wire and slidably module, then by drawing or rotating fracture far-end with after reseting fracture, now, import Kirschner wire and screw lock nut in the locking reset hole of the slidably module of fracture far-end, the reset of fracture and interim extenal fixation can be completed very easily to reach the maintenance of the reduction of the fracture.
(2) complete fracture reset and temporary fixed after, by perspective or can the position of clear and definite fracture line comparatively easily by detent under direct-view, determine suitable entry point according to the concrete condition of fracture and the particular requirement of fracture fixation at the position away from fracture line.
(3) after determining entry point, according to the specific requirement of fracture Kirschner wire fixation, screw lock nut and adjusting nut after selecting specific Kirschner wire to import angle by slip graduated disc, import Kirschner wire through locating hole.Can according to the concrete position of fracture, other end graduated disc being slid into fracture site imports the importing that opposite side that this device is maybe displaced to fracture by another piece of Kirschner wire carries out Kirschner wire, the intersection finally realizing Kirschner wire is fixed, and maintains the stable fixing of fracture, promotes that it heals.
In sum, the importing pointing device design of fingers and palms bone reduction of the fracture Kirschner wire fixation described in the utility model is novel, and structure is simple, and application is convenient, and has auxiliary reset and interim extenal fixation concurrently to maintain the function of reset, and the importing precision of Kirschner wire is high.Applying the operation easier of doctor when treating this type of fracture that this device can reduce clinical experience relative deficiency to a certain extent, particularly applying Kirschner wire fixation in closed condition and referring to metacarpal fracture.This reduces doctor to a certain extent to the requirement of fluoroscopy during operation equipment and dependence, and this can make some patients avoid carrying out open reduction Kirschner wire internal fixation operation, reduces the medical expense and related complication that additionally increase because of operation.This device is wider in the application prospect of the relatively deficient basic hospital with falling behind of fluoroscopy during operation equipment.
Accompanying drawing explanation
Accompanying drawing is the schematic diagram of the importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation described in the utility model.
Detailed description of the invention
For understanding the purpose of this utility model, structure, Characteristic and function further, the following provide in the description figure of detailed description of the invention: 1. plate body, 2. slidably module, 3. graduated disc, 4. chute, 5. lock nut, 6. lock reset hole, 7. adjusting nut, 8. detent, 9. locating hole.
Fingers and palms bone reduction of the fracture Kirschner wire described in the utility model imports positioner, and as shown in the figure, this positioner comprises: rectangular plate body 1; Chute 4 is positioned at the middle part of plate body 1, chute 4.1 edge is provided with the detent 8 of Disjunct distribution and two independently slidably module 2.1, slidably module 2.1 is provided with the locking reset hole 6 of the lock nut 5.1 that is positioned at plate body 1 lateral margin and slidably module 2.1 upper surface, and the sidewall of locking reset hole 6 is provided with lock nut 5.2; Be provided with slidably module 2.2 in chute 4.2, slidably module is provided with lock nut 5.3, and graduated disc 3 connects firmly in slidably module 2.2, and graduated disc 3 is provided with the number of degrees and locating hole 9, and it is positioned at the side-lower of plate body 1, and its place plane is parallel with plate body 1; Adjusting nut 7 is provided with below locating hole 9.1, make locating hole 9.1 on graduated disc 3, slide the angle regulating Kirschner wire to import by unscrewing or screw adjusting nut 7, locating hole 9.2 is positioned at the below of chute 4.2, and Kirschner wire imports fracture site through locating hole 9.1 and locating hole 9.2.
In the application operating of the importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation, according to the ordinary circumstance that the relevant clinical data obtained before treatment can clearly be fractured, this device detent is placed in fracture site, import one piece of Kirschner wire in the slidably module being positioned at fracture near-end and screw lock nut, then, by draw or rotate fracture far-end method carry out the manual reduction of fracturing after, in the slidably module of far-end, import another piece of Kirschner wire and screw lock nut, this device plays the effect of interim external fixator, the reset of fracture is played to the effect of maintenance.Now, by having an X-rayed or take X sheet namely by the particular location of the clear and definite fracture line of the detent in chute, according to concrete condition and the therapeutic scheme of fracture, select suitable entry point.Then, slip graduated disc is to suitable position, and the locating hole adjusted on graduated disc is to select suitable needle angle, screws lock nut and adjusting nut, by orthopedic dynamic device, Kirschner wire is comparatively accurately imported fracture area through locating hole.
Claims (1)
1. the importing positioner of fingers and palms bone reduction of the fracture Kirschner wire fixation, is characterized in that described device comprises: plate body, chute, two independently slidably modules and be fixedly connected with the slidably module of graduated disc; Two chutes are had in the middle part of rectangular plate body; Two chutes that independently slidably module is different from the slidably module office being fixedly connected with graduated disc, two independently slidably the lateral margin of the chute at module place be provided with detent; Two independently slidably module be provided with lock nut and locking reset hole; The slidably module being fixedly connected with graduated disc is provided with lock nut; Graduated disc is positioned at the side-lower of plate body, and graduated disc is provided with slidably locating hole and adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157211.6U CN204797981U (en) | 2015-03-10 | 2015-03-10 | Fixed leading -in positioner of fingers and palms bone reduction of fracture ke shi needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157211.6U CN204797981U (en) | 2015-03-10 | 2015-03-10 | Fixed leading -in positioner of fingers and palms bone reduction of fracture ke shi needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204797981U true CN204797981U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520157211.6U Expired - Fee Related CN204797981U (en) | 2015-03-10 | 2015-03-10 | Fixed leading -in positioner of fingers and palms bone reduction of fracture ke shi needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204797981U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542490A (en) * | 2018-05-18 | 2018-09-18 | 宁波市第二医院 | A kind of Kirschner wire guider being accurately oriented to |
| CN109875673A (en) * | 2019-03-28 | 2019-06-14 | 山东大学齐鲁医院(青岛) | Inferior tibiofibular joint resets and screw is placed in guiding device |
| CN111658117A (en) * | 2020-07-14 | 2020-09-15 | 山东中医药大学附属医院 | Calcaneus fracture fixing plate |
| CN111700723A (en) * | 2020-06-23 | 2020-09-25 | 秦伟光 | A fixed director that resets that is used for fracture usefulness between old person's trochanter |
| CN112274231A (en) * | 2020-09-28 | 2021-01-29 | 杭州整形医院有限公司 | Chute type single-side double-needle multifunctional hand orthosis |
-
2015
- 2015-03-10 CN CN201520157211.6U patent/CN204797981U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108542490A (en) * | 2018-05-18 | 2018-09-18 | 宁波市第二医院 | A kind of Kirschner wire guider being accurately oriented to |
| CN108542490B (en) * | 2018-05-18 | 2024-05-28 | 宁波市第二医院 | Accurately-guided kirschner wire guide |
| CN109875673A (en) * | 2019-03-28 | 2019-06-14 | 山东大学齐鲁医院(青岛) | Inferior tibiofibular joint resets and screw is placed in guiding device |
| CN111700723A (en) * | 2020-06-23 | 2020-09-25 | 秦伟光 | A fixed director that resets that is used for fracture usefulness between old person's trochanter |
| CN111658117A (en) * | 2020-07-14 | 2020-09-15 | 山东中医药大学附属医院 | Calcaneus fracture fixing plate |
| CN112274231A (en) * | 2020-09-28 | 2021-01-29 | 杭州整形医院有限公司 | Chute type single-side double-needle multifunctional hand orthosis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170310 |