CN218128722U - Bone surgery buries nail positioning device - Google Patents
Bone surgery buries nail positioning device Download PDFInfo
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- CN218128722U CN218128722U CN202221857241.4U CN202221857241U CN218128722U CN 218128722 U CN218128722 U CN 218128722U CN 202221857241 U CN202221857241 U CN 202221857241U CN 218128722 U CN218128722 U CN 218128722U
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- positioning
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Abstract
The utility model belongs to the technical field of auxiliary operation equipment, and discloses a nail-embedding positioning device for orthopedic operation, which comprises a positioning frame, wherein first chutes are arranged on the left side and the right side of the positioning frame, second chutes are arranged on the front side and the rear side of the positioning frame, and two first sliding blocks and two second sliding blocks are slidably mounted on the first chutes; the second sliding chute is provided with two third sliding blocks and two fourth sliding blocks in a sliding manner; the two first sliding blocks are rotatably provided with first screw rods, the second sliding block is fixedly provided with first polish rods, the two third sliding blocks are rotatably provided with second screw rods, and the fourth sliding block is fixedly provided with second polish rods; the first screw rod and the second screw rod are in threaded connection with a positioning block, and the positioning block is provided with a through hole for placing the first polish rod and the second polish rod in a sliding manner; the locating piece is equipped with the standing groove, the standing groove is equipped with the nail hole, the standing groove is placed and is buried the nail piece, it is equipped with into the nail hole to bury the nail piece.
Description
Technical Field
The utility model belongs to the technical field of the operation auxiliary assembly, concretely relates to bone surgery buries nail positioning device.
Background
When the bone fracture operation treatment is carried out on the orthopedic patient, the corresponding nail is embedded into the bone to position the bone, so that the bone can be better recovered to grow, and after the patient recovers, the nail embedded into the bone is taken out through the operation;
the nail burying device in the prior art has the following problems when in use:
the manual positioning and focusing operation is complicated, and the positioning error is large, so that the offset of the nail in the driven bone is enlarged, the fixing effect of the bone is influenced, and the medical requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a positioning device for embedded nails in orthopedic surgery.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
the nail-embedding positioning equipment for the orthopedic operation comprises a positioning frame, wherein first sliding grooves are formed in the left side and the right side of the positioning frame, second sliding grooves are formed in the front side and the rear side of the positioning frame, and the highest horizontal plane position of each first sliding groove is lower than the lowest horizontal plane position of each second sliding groove;
the first sliding groove is provided with two first sliding blocks and two second sliding blocks in a sliding manner;
the second sliding chute is provided with two third sliding blocks and two fourth sliding blocks in a sliding manner;
a first screw rod is rotatably arranged on the two first sliding blocks, a first polish rod is fixedly arranged on one second sliding block, a first locking screw is in threaded connection with the other second sliding block, and the other end of the first polish rod is placed into the second sliding block in threaded connection with the first locking screw;
a second screw rod is rotatably arranged on the two third sliding blocks, a second polished rod is fixedly arranged on one fourth sliding block, a second locking screw is in threaded connection with the other fourth sliding block, and the other end of the second polished rod is placed into the fourth sliding block in threaded connection with the second locking screw;
the first screw rod and the second screw rod are in threaded connection with a positioning block, and the positioning block is provided with a through hole for placing the first polish rod and the second polish rod in a sliding manner;
the locating piece is equipped with the standing groove, the standing groove is equipped with the nail hole, the standing groove is placed and is buried the nail piece, it is equipped with into the nail hole to bury the nail piece.
Further limited, the embedded nail blocks are various in size, the size of the hole diameter of the embedded nail hole is different for each specification of the embedded nail blocks, and the design is strong in adaptability.
Further limited, screwing caps are mounted at two ends of the first screw rod and two ends of the second screw rod, and due to the design, the first screw rod and the second screw rod can rotate conveniently.
Further, bearings are mounted in the first sliding block and the third sliding block, and the first screw rod and the second screw rod can rotate conveniently due to the design.
Further inject, the soft glue is installed to the face of placing of locating frame, and such design, antiskid is effectual when placing.
Adopt the beneficial effects of the utility model:
the utility model discloses rotate first lead screw and realize the left-right movement of locating piece, rotate the second lead screw and realize the removal around the locating piece, adjust convenient and fast;
the utility model discloses rotate first locking screw and realize the fixed position of locating piece fore-and-aft direction, rotate the fixed position of second locking screw and realize the locating piece left and right directions, prevent that the excursion is effectual;
the utility model adapts to bone nails with different specifications by placing the nail passing holes in the placing groove, and has strong adaptability;
the utility model has the advantages of simple and reasonable structure, easily manufacturing.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of the positioning device for bone nail embedding in orthopedic surgery of the present invention;
FIG. 2 is a schematic view of the top view structure of an embodiment of the positioning device for bone nail embedding in orthopedic surgery of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;
the main component symbols are as follows:
the device comprises a positioning frame 1, a first sliding chute 2, a second sliding chute 3, a first sliding block 4, a second sliding block 5, a third sliding block 6, a fourth sliding block 7, a first screw rod 8, a first polished rod 9, a first locking screw 10, a second screw rod 11, a second polished rod 12, a positioning block 13, a through hole 14, a placing groove 15, a nail passing hole 16, a nail embedding block 17, a nail embedding hole 18, a screwing cap 19, a bearing 20, soft glue 21 and a second locking screw 22.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the utility model relates to a nail-burying positioning device for orthopedic surgery, which comprises a positioning frame 1, wherein first sliding grooves 2 are arranged on the left and right sides of the positioning frame 1, second sliding grooves 3 are arranged on the front and back sides of the positioning frame 1, and the highest horizontal position of the first sliding groove 2 is lower than the lowest horizontal position of the second sliding groove 3;
the first sliding chute 2 is provided with two first sliding blocks 4 and two second sliding blocks 5 in a sliding way;
the second chute 3 is provided with two third sliding blocks 6 and two fourth sliding blocks 7 in a sliding way;
the two first sliding blocks 4 are rotatably provided with a first screw rod 8, one second sliding block 5 is fixedly provided with a first polished rod 9, the other second sliding block 5 is in threaded connection with a first locking screw 10, and the other end of the first polished rod 9 is placed into the second sliding block 5 in threaded connection with the first locking screw 10;
the two third sliding blocks 6 are rotatably provided with a second screw rod 11, one fourth sliding block 7 is fixedly provided with a second polished rod 12, the other fourth sliding block 7 is in threaded connection with a second locking screw 22, and the other end of the second polished rod 12 is placed into the fourth sliding block 7 in threaded connection with the second locking screw 22;
the first screw rod 8 and the second screw rod 11 are in threaded connection with a positioning block 13, and the positioning block 13 is provided with a through hole 14 for placing the first polish rod 9 and the second polish rod 12 in a sliding manner;
the positioning block 13 is provided with a placing groove 15, the placing groove 15 is provided with a nail passing hole 16, the placing groove 15 is provided with a nail embedding block 17, and the nail embedding block 17 is provided with a nail embedding hole 18.
In the embodiment, when the nail embedding and positioning device for orthopedic surgery is used, the positioning frame 1 is directly moved to a use area, the second locking screw 22 is loosened, so that the second polished rod 12 is loosened, the second sliding block 5 connected with the second polished rod 12 is not abutted to the second sliding chute 3, then the first screw 8 is rotated to drive the positioning block 13 in threaded connection with the first screw 8 to move in the left-right direction, after the positioning is completed, the second locking screw 22 is locked, the second sliding block 5 connected with the second polished rod 12 is abutted to the second sliding chute 3, the position of the second polished rod 12 is fixed, and the positioning block 13 cannot move in the left-right direction under the relationship of the through hole 14, so that the positioning purpose is achieved; similarly, under the mutual cooperation of the first locking screw 10, the first polish rod 9, the second lead screw 11 and the fourth slider 7, the positioning block 13 can be moved and positioned in the front-back direction;
after the position is determined, the nail embedding block 17 is placed in the placing groove 15, and then the bone nail is embedded through the nail embedding hole 18.
Preferably, the embedded nail blocks 17 have various specifications, and the embedded nail blocks 17 of each specification only have different aperture sizes of the embedded nail holes 18, so that the design has strong adaptability, and actually, the specification of the embedded nail blocks 17 can be customized according to specific conditions.
Preferably, the first lead screw 8 and the second lead screw 11 are provided with screw caps 19 at both ends, so that the first lead screw 8 and the second lead screw 11 can be conveniently rotated, and in fact, measures for facilitating the rotation of the first lead screw 8 and the second lead screw 11 can be considered according to specific conditions.
Preferably, bearings 20 are installed in the first slide 4 and the third slide 6, so as to facilitate the rotation of the first lead screw 8 and the second lead screw 11, and in fact, the measures for facilitating the rotation of the first lead screw 8 and the second lead screw 11 can be considered according to specific situations.
The placing surface of the preferred positioning frame 1 is provided with the soft rubber 21, and due to the design, the anti-skidding effect is good during placing, and actually, the selection of the soft rubber 21 can be considered according to specific conditions.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides an orthopedic operation buries nail positioning device which characterized in that: the positioning device comprises a positioning frame (1), wherein first sliding grooves (2) are formed in the left side and the right side of the positioning frame (1), second sliding grooves (3) are formed in the front side and the rear side of the positioning frame (1), and the highest horizontal plane position of the first sliding grooves (2) is lower than the lowest horizontal plane position of the second sliding grooves (3);
the first sliding chute (2) is provided with two first sliding blocks (4) and two second sliding blocks (5) in a sliding manner;
the second sliding chute (3) is provided with two third sliding blocks (6) and two fourth sliding blocks (7) in a sliding manner;
a first screw rod (8) is rotatably arranged on the two first sliding blocks (4), a first polished rod (9) is fixedly arranged on one second sliding block (5), a first locking screw (10) is in threaded connection with the other second sliding block (5), and the other end of the first polished rod (9) is placed into the second sliding block (5) in threaded connection with the first locking screw (10);
a second screw rod (11) is rotatably arranged on the two third sliding blocks (6), a second polished rod (12) is fixedly arranged on one fourth sliding block (7), a second locking screw (22) is in threaded connection with the other fourth sliding block (7), and the other end of the second polished rod (12) is placed into the fourth sliding block (7) in threaded connection with the second locking screw (22);
the first screw rod (8) and the second screw rod (11) are in threaded connection with a positioning block (13), and the positioning block (13) is provided with a through hole (14) for placing the first polished rod (9) and the second polished rod (12) in a sliding manner;
the nail embedding machine is characterized in that a placing groove (15) is formed in the positioning block (13), nail passing holes (16) are formed in the placing groove (15), nail embedding blocks (17) are placed in the placing groove (15), and nail embedding holes (18) are formed in the nail embedding blocks (17).
2. The orthopedic surgery embedded nail positioning device as claimed in claim 1, wherein: the nail embedding block (17) is various in specification, and the nail embedding block (17) of each specification is different only in aperture size of the nail embedding hole (18).
3. The orthopedic surgery embedded nail positioning device as claimed in claim 2, wherein: and screwing caps (19) are respectively arranged at two ends of the first screw rod (8) and the second screw rod (11).
4. The orthopedic surgery embedded nail positioning device as claimed in claim 3, wherein: and bearings (20) are arranged in the first sliding block (4) and the third sliding block (6).
5. The orthopedic surgery embedded nail positioning device as claimed in claim 4, wherein: the placing surface of the positioning frame (1) is provided with soft rubber (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857241.4U CN218128722U (en) | 2022-07-19 | 2022-07-19 | Bone surgery buries nail positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221857241.4U CN218128722U (en) | 2022-07-19 | 2022-07-19 | Bone surgery buries nail positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218128722U true CN218128722U (en) | 2022-12-27 |
Family
ID=84593671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221857241.4U Active CN218128722U (en) | 2022-07-19 | 2022-07-19 | Bone surgery buries nail positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218128722U (en) |
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2022
- 2022-07-19 CN CN202221857241.4U patent/CN218128722U/en active Active
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