CN209751190U - Implant fixing device - Google Patents
Implant fixing device Download PDFInfo
- Publication number
- CN209751190U CN209751190U CN201822208930.2U CN201822208930U CN209751190U CN 209751190 U CN209751190 U CN 209751190U CN 201822208930 U CN201822208930 U CN 201822208930U CN 209751190 U CN209751190 U CN 209751190U
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- China
- Prior art keywords
- implant
- fixing
- bone
- fixed part
- fixed
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Abstract
The utility model provides a fixing device of implant, including interconnect's stable bone fixed part and implant fixed part, wherein stabilize the bone fixed part and be U type structure, it includes bottom and open end again, and it is fixed mutually with the diaphysis of stable bone to stabilize the bone fixed part, two implant fixed parts correspond and set up the open end at stable bone fixed part, and the top of implant fixed part sets up fixedly colludes, it is fixed with the implant through fixed colluding, the implant fixed part is split type structure with stabilizing the bone fixed part, the implant fixed part is for stabilizing the torsion angle selectivity setting between the bone fixed part. The implant fixation portion is capable of positional adjustment relative to the stable bone fixation portion. The angle that sets up in order to change implant fixed part head end to can satisfy the fixed demand of multiple different implants, make implant and implant fixed part between the atress more balanced, difficult emergence offset.
Description
Technical Field
The utility model relates to the technical field of orthopedic medical equipment, in particular to a fixing device for an implant in orthopedic surgery.
Background
bone fracture is one of the most common injuries, and orthopedic instruments are used in orthopedic surgery to reconstruct the damaged bone body and restore the bone body to a normal state, and an orthopedic implant is one of the most common orthopedic instruments. Generally, the fixing device of the implant in the prior art generally comprises a stable bone fixing part and an implant fixing part which are connected with each other, wherein the stable bone fixing part is of a U-shaped structure and comprises a bottom end and an open end, the stable bone fixing part is fixed with the bone of the stable bone, the two implant fixing parts are correspondingly arranged at the open end of the stable bone fixing part, and the top end of the implant fixing part is provided with a fixing hook which is fixed with the implant through the fixing hook. However, since the individual conditions of different fracture patients are different, and the size, shape, fixing position and angle of the implant are also various, a plurality of implant fixing devices with different specifications are required, and the fixing mode can not be adjusted according to the actual condition unless the implant fixing device is replaced in the operation process.
The utility model has the following contents:
The utility model aims at providing a fixing device of implant aiming at the defects of the prior art.
the utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be:
The utility model discloses a fixing device of implant, including interconnect's stable bone fixed part and implant fixed part, wherein stabilize the bone fixed part and be U type structure, it includes bottom and open end again, and stabilize the bone fixed part and fix with the diaphysis of stabilizing the bone mutually, two implant fixed parts correspond the open end that sets up at stable bone fixed part, and the top of implant fixed part sets up fixedly colludes, collude fixedly with the implant through fixed, the implant fixed part is split type structure with stabilizing the bone fixed part, the implant fixed part is for stabilizing the torsion angle selectivity setting between the bone fixed part.
The utility model discloses can also adopt following technical measure:
The implant fixing part is of a plate-shaped structure, a threaded rod is arranged at the tail end of the implant fixing part, screw holes matched with the threaded rod are respectively arranged at the opening ends of the stable bone fixing part, locking screw holes are arranged on the side wall penetrating through the screw holes at the opening ends, locking screws are arranged in the locking screw holes, and the locking screws are matched with the locking screw holes to abut against the threaded rod in the screw holes.
the stable bone fixing part is fixed with the bone body of the stable bone through the fixing gasket, the fixing gasket is pressed against the middle position between the opening end and the bottom end of the stable bone fixing part, the screw penetrates through the fixing gasket and fixes the fixing gasket and the bone body of the stable bone, and the stable bone fixing part is limited between the fixing gasket and the bone body.
The fixing gasket is provided with a groove corresponding to the stable bone fixing part.
The middle position of the fixing gasket is provided with a fixing hole which is positioned between two opening ends of the stable bone fixing part, and a single screw passes through the fixing hole to be fixed with a bone body of the stable bone.
Fixing holes are formed in two ends of the fixing gasket, the fixing holes are located on the outer sides of two opening ends of the stable bone fixing portion respectively, and two screws penetrate through the fixing holes respectively to be fixed with the bone body of the stable bone.
The utility model has the advantages and positive effects that:
The utility model discloses an among the fixing device of implant, implant fixed part and stable bone fixed part are for dividing the body structure, and the implant fixed part can be relative and stable bone fixed part carry out position control. Can change the angle that sets up of implant fixed part head end through changing the connection cooperation mode between implant fixed part and the stable bone fixed part, also can change the length that the fixed part head end stretches out for stable bone fixed part open end to can satisfy the fixed demand of multiple different implants, make the implant and implant fixed part between the atress more balanced, difficult emergence offset.
Drawings
FIG. 1 is a schematic view of the implant fixation device of the present invention;
fig. 2 is a cross-sectional view of a fixation device for an implant according to the present invention;
FIG. 3 is a partial cross-sectional view of the connection position of the stable bone fixation portion and the implant fixation portion in the implant fixation device of the present invention;
Fig. 4 is a schematic view of the fixing device for an implant according to the present invention, in which a bone fixing portion is fixed and stabilized by two screws.
Detailed Description
The technical solution of the present invention is explained in detail by the accompanying drawings and the specific embodiments.
As shown in fig. 1 to 3, the utility model discloses a fixing device of implant, including interconnect's stable bone fixed part 1 and implant fixed part 2, wherein stabilize the bone fixed part and be U type structure, it includes bottom 1a and open end 1b again, and stabilize the bone fixed part and fix mutually with the diaphysis of stabilizing the bone, two implant fixed parts correspond the open end that sets up at stable bone fixed part, and the top of implant fixed part sets up fixed 3 of colluding, it is fixed with the implant through fixed colluding, implant fixed part is split type structure with stabilizing the bone fixed part, the implant fixed part is for stabilizing the torsional angle selectivity setting between the bone fixed part, thereby change the application of force mode of implant fixed part, with the implant of corresponding fixed difference.
Implant fixed part is platelike structure, the tail end of implant fixed part sets up threaded rod 4, the open end of stabilizing the bone fixed part sets up respectively with above-mentioned threaded rod matched with screw 5, the lateral wall that runs through the open end screw sets up locking screw 6, set up locking screw 7 in the locking screw, locking screw's tail end can set up the straight line groove and also can set up the hexagonal screw, the cooperation state through the instrument regulation locking screw that a corresponding word head screwdriver perhaps has the hexagonal head and locking screw, thereby release or support threaded rod 4 in above-mentioned screw 5, accomplish the regulation and the fixed of implant fixed part. In fig. 1, the threaded rods of the two implant fixing parts and the screw holes at the opening ends of the stable bone fixing parts are screwed in the screw holes in a matching manner, so that the corresponding fixing positions of the two implant fixing parts are different, and the angle of the implant fixing parts relative to the stable bone fixing parts can be adjusted in the same way.
The stable bone fixing part is fixed with the bone body of the stable bone through a fixing gasket 8, the fixing gasket is pressed against the middle position between the opening end and the bottom end of the stable bone fixing part, a screw 9 penetrates through the fixing gasket and fixes the fixing gasket and the bone body of the stable bone, and the stable bone fixing part is limited between the fixing gasket and the bone body.
One side of the fixing gasket facing the bone body is provided with a groove (not shown) corresponding to the stable bone fixing part, so that the contact area between the fixing gasket and the stable bone fixing part is increased, the stable bone fixing part is clamped when force is applied, and the position of the stable bone fixing part is further limited.
The middle position of the fixing pad is provided with a fixing hole 10 which is positioned between two open ends of the stable bone fixing part, and a single screw passes through the fixing hole to be fixed with a bone body of the stable bone.
In another fixing mode, fixing holes (as shown in fig. 4) may be disposed at two ends of the fixing pad, the fixing holes are respectively located at outer sides of two open ends of the stable bone fixing portion, and two screws respectively penetrate through the fixing holes to be fixed with the bone body of the stable bone.
the utility model discloses an among the fixing device of implant, the implant fixed part can be relative and stabilize the bone fixed part and carry out position adjustment, can change the angle that sets up of implant fixed part head end through changing the implant fixed part and stabilizing the connection cooperation mode between the bone fixed part, also can change the length that the fixed part head end stretches out for stabilizing bone fixed part open end.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiment, but the present invention is not limited to the above embodiments, and any skilled person in the art can make some changes or modifications without departing from the technical scope of the present invention, and the present invention will be equivalent to the present invention.
Claims (6)
1. The utility model provides a fixing device of implant, includes interconnect's stable bone fixed part and implant fixed part, wherein stabilizes the bone fixed part and is U type structure, and it includes bottom and open end again, and stabilizes the bone fixed part and fixes mutually with the diaphysis of stable bone, and two implant fixed parts correspond and set up the open end at stable bone fixed part, and the top of implant fixed part sets up fixedly colludes, colludes fixedly with the implant looks through fixing, its characterized in that: the implant fixing part and the stable bone fixing part are of split structures, and the twisting angle between the implant fixing part and the stable bone fixing part is selectively set.
2. The implant fixation device of claim 1, wherein: the implant fixing part is of a plate-shaped structure, a threaded rod is arranged at the tail end of the implant fixing part, screw holes matched with the threaded rod are respectively arranged at the opening ends of the stable bone fixing part, locking screw holes are arranged on the side walls penetrating through the screw holes at the opening ends, locking screws are arranged in the locking screw holes, and the locking screws are matched with the locking screw holes to abut against the threaded rod in the screw holes.
3. Implant fixation means according to claim 1 or 2, characterized in that: the stable bone fixing part is fixed with the bone body of the stable bone through the fixing gasket, the fixing gasket is pressed against the middle position between the opening end and the bottom end of the stable bone fixing part, the screw penetrates through the fixing gasket and fixes the fixing gasket and the bone body of the stable bone, and the stable bone fixing part is limited between the fixing gasket and the bone body.
4. The implant fixation device of claim 3, wherein: the fixing gasket is provided with a groove corresponding to the stable bone fixing part.
5. The implant fixation device of claim 4, wherein: the middle position of the fixing gasket is provided with a fixing hole which is positioned between two opening ends of the stable bone fixing part, and a single screw passes through the fixing hole to be fixed with a bone body of the stable bone.
6. the implant fixation device of claim 4, wherein: fixing holes are formed in two ends of the fixing gasket and are respectively located on the outer sides of two opening ends of the stable bone fixing portion, and two screws respectively penetrate through the fixing holes to be fixed with the bone body of the stable bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208930.2U CN209751190U (en) | 2018-12-27 | 2018-12-27 | Implant fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822208930.2U CN209751190U (en) | 2018-12-27 | 2018-12-27 | Implant fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751190U true CN209751190U (en) | 2019-12-10 |
Family
ID=68747636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822208930.2U Withdrawn - After Issue CN209751190U (en) | 2018-12-27 | 2018-12-27 | Implant fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620377A (en) * | 2018-12-27 | 2019-04-16 | 创美得医疗器械（天津）有限公司 | The fixation device of implantation material |
-
2018
- 2018-12-27 CN CN201822208930.2U patent/CN209751190U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620377A (en) * | 2018-12-27 | 2019-04-16 | 创美得医疗器械（天津）有限公司 | The fixation device of implantation material |
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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: 20191210 Effective date of abandoning: 20211224 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191210 Effective date of abandoning: 20211224 |