CN211187493U - Sliding positioning orthopedic steel plate - Google Patents
Sliding positioning orthopedic steel plate Download PDFInfo
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- CN211187493U CN211187493U CN201921294097.6U CN201921294097U CN211187493U CN 211187493 U CN211187493 U CN 211187493U CN 201921294097 U CN201921294097 U CN 201921294097U CN 211187493 U CN211187493 U CN 211187493U
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- hole
- sliding
- steel plate
- kirschner wire
- screw hole
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Abstract
The utility model discloses a sliding positioning orthopedic steel plate, which comprises a steel plate body, wherein one end of the steel plate body is a fixed end, the other end of the steel plate body is a sliding end, the end part of the fixed end and the end part of the sliding end are both provided with Kirschner wire holes, one end of the fixed end, which is close to the sliding end, is provided with a fixing screw hole, the middle part of the sliding end is provided with a sliding hole, one side of the sliding hole is the Kirschner wire hole of the end part of the sliding end, one side of the sliding hole is provided with a screw hole, and the fixing screw hole and the sliding; the utility model discloses be located the bone before cutting the bone and treat the displacement position, though behind the bone displacement, the position of displacement position both sides has taken place the change, but because the effect in sliding hole, only need with the help of external force will be located the screw in sliding hole carry out the displacement location can, need not change the steel sheet, saved the step of operation process, reduced the economic cost of disease.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, in particular to orthopedics steel sheet of slidable positioning.
Background
Among the prior art, in the operation of cutting the bone, adopt the bone nail board to carry out the location before cutting the bone, come the bone of intercepting corresponding number of degrees through the experience at doctor after, because the bone is intercepted, lead to the location position between the bone to have changed, so need remove original bone nail board after, place the steel sheet in the both sides of cutting the bone gap, fixed connection such as rethread ke shi needle, stewart's needle, screw has increased operation step and time.
Because the existing steel plates are provided with holes at fixed positions, when the position needing to be positioned is changed, the steel plates need to be replaced, and the same steel plate cannot be used before and after the change of the positioning position. The use quantity of the steel plates in the operation process is increased, and the economic cost of the patient is directly increased.
In particular, in some surgical procedures, the surgical operation is assisted by a plurality of instruments such as a bone nail plate, a steel plate and the like. The utility model provides a sliding positioning orthopedic steel plate which is not limited by the change of the positioning position.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sliding positioning orthopedic steel plate to solve the problems in the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a slidable positioning's orthopedics steel sheet, includes that one end is stiff end 108, and the other end is the steel sheet body 101 of slip end 107, the tip of stiff end 108 and the tip of slip end 107 all are provided with kirschner wire hole 103, the one end that is close to slip end 107 on stiff end 108 is provided with set screw hole 102, and the middle part of slip end 107 is provided with sliding hole 106, one side of sliding hole 106 is the kirschner wire hole 103 of the tip of slip end 107, and one side of sliding hole 106 is provided with screw hole 105, set screw hole 102 and sliding hole 106 are located same straight line.
Further, a schlieren wire hole 104 is further formed in the fixed end 108, the schlieren wire hole 104 is located between the kirschner wire hole 103 of the fixed end 108 and the fixed screw hole 102, the sliding end 107 is further provided with a needle hole 109, and the needle hole 109 is located between the kirschner wire hole 103 of the sliding end 107 and the sliding hole 106.
Further, the schlieren wire hole 104 and the fixing screw hole 102 of the fixing end 108, the screw hole 105, the sliding hole 106 and the kirschner wire hole 103 of the sliding end 107 are located on the same straight line.
Further, the schlieren wire hole 104 and the screw hole 105 of the fixing end 108, the fixing screw hole 102, the sliding hole 106 and the kirschner wire hole 103 of the sliding end 107 are located on the central axis of the steel plate body 101.
Furthermore, there are two kirschner wire holes 103 at the end of the fixed end 108, which are respectively located at two sides of the central axis of the steel plate body 101.
Further, the diameter of the Kirschner wire hole 103 is 1.5-1.8 mm, and the diameter of the Kirschner wire hole 104 is 3.0-3.3 mm.
Further, the screw hole 105 and the set screw hole 102 have a diameter of 4.5 to 4.8 mm.
Further, the sliding hole 106 is a waist-shaped hole, the width of the waist-shaped hole is 4.5-4.8mm, and the length of the waist-shaped hole is 1-2 cm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses be located the bone before cutting the bone and treat the displacement position, though behind the bone displacement, the position of displacement position both sides has taken place the change, but because the effect in sliding hole, only need with the help of external force will be located the screw in sliding hole carry out the displacement location can, need not change the steel sheet, saved the step of operation process, reduced the economic cost of disease.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the present invention;
wherein: 101-steel plate body, 102-fixing screw hole, 103-Kirschner wire hole, 104-Kirschner wire hole, 105-screw hole, 106-sliding hole, 107-sliding end, 108-fixing end and 109-pinhole.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1, a slidable positioning orthopedic steel plate comprises a steel plate body 101, one end of which is a fixed end 108, the other end of which is a sliding end 107, wherein the end of the fixed end 108 and the end of the sliding end 107 are both provided with kirschner wire holes 103, one end of the fixed end 108, which is close to the sliding end 107, is provided with a fixed screw hole 102, the middle of the sliding end 107 is provided with a sliding hole 106, one side of the sliding hole 106 is the kirschner wire hole 103 of the end of the sliding end 107, one side of the sliding hole 106 is provided with a screw hole 105, and the fixed screw hole 102 and the sliding hole 106 are located on the same straight line.
Further, still be provided with the schlieren wire hole 104 on the stiff end 108, the schlieren wire hole 104 is located between the kirschner wire hole 103 and the set screw hole 102 of stiff end 108, the slip end 107 still is provided with the pinhole 109, the pinhole 109 is located between the kirschner wire hole 103 and the slip hole 106 of slip end 107, select suitable needle as required in the pinhole 109, aim at the multiple spot location, increase fixed strength.
As a preferable scheme, the schlieren wire hole 104 and the fixing screw hole 102 of the fixing end 108, the screw hole 105, the sliding hole 106 and the kirschner wire hole 103 of the sliding end 107 are located on the same straight line, and preferably, the schlieren wire hole 104 and the screw hole 105 of the fixing end 108, the fixing screw hole 102, the sliding hole 106 and the kirschner wire hole 103 of the sliding end 107 are located on the central axis of the steel plate body 101. In addition, preferably, there are two kirschner wire holes 103 at the end of the fixed end 108, which are located on two sides of the central axis of the steel plate body 101, so that the connecting line between the kirschner wire holes 103 at the end of the fixed end 108 and the holes is triangular, thereby enhancing the fixing strength and effectively avoiding the situation of insufficient stability caused by all fixing points located on the same straight line.
Preferably, the diameter of the kirschner wire hole 103 is 1.5-1.8 mm, the diameter of the kirschner wire hole 104 is 3.0-3.3mm, the diameters of the screw hole 105 and the fixing screw hole 102 are 4.5-4.8mm, the sliding hole 106 is a waist-shaped hole, the width of the waist-shaped hole is 4.5-4.8mm, and the length of the waist-shaped hole is 1-2 cm. The diameter of the Kirschner wire used in the orthopedic operation is 1.5mm, the diameter of the Kirschner wire is 3.0mm, and the diameter of the screw is 4.5mm, so that the sizes of various holes are matched with the diameter of the needle to be driven into the holes, and the holes are 0.3mm larger than the corresponding needle diameter at most.
As shown in fig. 2, the moving direction of the screw in the sliding hole 106 under the external force is shown in fig. 2, the screw in the drawing is smaller than the hole diameter, only the moving direction of the screw is better reflected in the drawing, and the size relationship between the screw and other components is not indicated, the principle and the using method of the present invention are as follows: during the operation, the doctor firstly places the steel plate body 101 at the position where the bone needs to be fixed, the fixing screw hole 102 and the sliding hole 106 are respectively positioned at the two sides where the bone needs to be displaced, then the kirschner wire is driven into the kirschner wire hole 103 of the fixing end 108, the kirschner wire is driven into the kirschner wire hole 104, the steel plate body 101 is fixed on the bone by the kirschner wire and the kirschner wire, meanwhile, the screw is driven into the fixing screw hole 102 and the sliding hole 106, the upper end of the screw protrudes out of the bone, then the top ends of the screw in the fixing screw hole 102 and the sliding hole 106 are respectively fixed by pliers, external force is exerted, the screw in the sliding hole 106 moves towards the screw direction in the fixing screw hole 102 until the bone is spliced, then the subsequent fixation of the bone is carried out, the screw is driven into the screw hole 105 of the sliding end 107, the kirschner wire is driven into the kirschner wire hole 103 of the sliding, aims at positioning at multiple points, increasing the fixing strength and finally carrying out the subsequent operation processes, such as suturing and the like.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. A sliding positioning orthopedic steel plate is characterized in that: be stiff end (108) including one end, the other end is steel sheet body (101) of slip end (107), the tip of stiff end (108) and the tip of slip end (107) all are provided with kirschner wire hole (103), the one end that is close to slip end (107) on stiff end (108) is provided with set screw hole (102), and the middle part of slip end (107) is provided with sliding hole (106), one side of sliding hole (106) is kirschner wire hole (103) of the tip of slip end (107), and one side of sliding hole (106) is provided with screw hole (105), set screw hole (102) and sliding hole (106) are located same straight line.
2. A slidably positionable orthopedic steel plate as claimed in claim 1, wherein: still be provided with stewart's needle hole (104) on stiff end (108), stewart's needle hole (104) are located between kirschner's needle hole (103) and the set screw hole (102) of stiff end (108), slip end (107) still are provided with pinhole (109), pinhole (109) are located between kirschner's needle hole (103) and the slip hole (106) of slip end (107).
3. A slidably positionable orthopedic steel plate as claimed in claim 1, wherein: the Sterlian pin hole (104) and the fixing screw hole (102) of the fixing end (108), the screw hole (105) of the sliding end (107), the sliding hole (106) and the Kirlian pin hole (103) are located on the same straight line.
4. A slidably positionable orthopedic steel plate as claimed in claim 3, wherein: the Stewart pin hole (104) and the screw hole (105) of the fixed end (108), the fixed screw hole (102) of the sliding end (107), the sliding hole (106) and the Kirschner pin hole (103) are positioned on the central axis of the steel plate body (101).
5. A slidably positionable orthopedic steel plate as claimed in claim 1, wherein: the number of the Kirschner wire holes (103) at the end part of the fixed end (108) is two, and the two Kirschner wire holes are respectively positioned at two sides of the central axis of the steel plate body (101).
6. A slidably positionable orthopedic steel plate as claimed in claim 2, wherein: the diameter of the Kirschner wire hole (103) is 1.5-1.8 mm, and the diameter of the Kirschner wire hole (104) is 3.0-3.3 mm.
7. A slidably positionable orthopedic steel plate as claimed in claim 1, wherein: the diameters of the screw hole (105) and the fixing screw hole (102) are 4.5-4.8 mm.
8. A slidably positionable orthopedic steel plate as claimed in claim 1, wherein: the sliding hole (106) is a waist-shaped hole, the width of the waist-shaped hole is 4.5-4.8mm, and the length of the waist-shaped hole is 1-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294097.6U CN211187493U (en) | 2019-08-12 | 2019-08-12 | Sliding positioning orthopedic steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294097.6U CN211187493U (en) | 2019-08-12 | 2019-08-12 | Sliding positioning orthopedic steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211187493U true CN211187493U (en) | 2020-08-07 |
Family
ID=71858091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294097.6U Active CN211187493U (en) | 2019-08-12 | 2019-08-12 | Sliding positioning orthopedic steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211187493U (en) |
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2019
- 2019-08-12 CN CN201921294097.6U patent/CN211187493U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Luning Inventor after: Zhang Shuai Inventor before: Zhang Shuai Inventor before: Cao Jianjun Inventor before: Mu Jianyuan Inventor before: Jiang Na |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: No. 48, Qingliangmen street, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee after: Sun Luning Address before: 210000 371 Heyan Road, Yanziji street, Qixia District, Nanjing City, Jiangsu Province Patentee before: NANJING JIEKE BIOLOGICAL TECHNOLOGY Co.,Ltd. |