CN219250334U

CN219250334U - Orthopedic location cuts bone baffle

Info

Publication number: CN219250334U
Application number: CN202223549436.5U
Authority: CN
Inventors: 于强; 陈波; 张大桥
Original assignee: Jiaxing Topu Additive Manufacturing Co ltd
Current assignee: Jiaxing Topu Additive Manufacturing Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an orthopedic positioning osteotomy guide plate which comprises a fixing frame and a connecting block, wherein a limiting groove is formed above the inner wall of the fixing frame, a movable adjusting thread positioning mechanism is arranged on the inner wall of the limiting groove, a connecting mechanism is connected and installed on one side of the inner wall of the connecting block, an correcting frame with matched size is arranged on the outer surface of the connecting block, and a fixing pipe is installed on one side below the outer wall of the connecting block. This osteotomy correction orthopedic location osteotomy baffle, through setting up screw thread positioning mechanism, can insert the one side position of osteotomy with the locating needle like this and fix a position to conveniently directly correct, through setting up coupling mechanism, fix the connecting block extrusion on the surface one side position of dead lever, conveniently correct in this way, make its surface at the connecting block move through removing the correction frame, the cooperation sets up the fixed pipe simultaneously, can adjust the angle of correcting like this.

Description

Orthopedic location cuts bone baffle

Technical Field

The utility model relates to the technical field of osteotomy, in particular to an orthopedic positioning osteotomy guide plate.

Background

Chinese patent CN108095802a discloses an orthopedic positioning osteotomy guide plate and a method based on the orthopedic positioning osteotomy guide plate, comprising a percutaneous needle-threading guide plate and an osteotomy guide plate, wherein the percutaneous needle-threading guide plate comprises a percutaneous guide plate main body and at least two steel nail guide blocks, the steel nail guide blocks are provided with at least two steel nail guide holes, steel nails are arranged in the steel nail guide holes, and the percutaneous guide plate main body is provided with steel nail guide block positioning grooves, characteristic positioning columns and guide plate positioning columns; the steel nail guide block is placed in the steel nail guide block positioning groove. For cases such as shortening deformity of lower limb, the techniques commonly used in the prior art are: the Taylor six-axis space external fixation frame, the Ilizarov ring frame, the unilateral guide rail external fixation frame and the like are used for treating various serious complex deformities of lower limbs. The orthopedic positioning osteotomy guide plate used at present has inaccuracy when osteotomy correction is carried out, and when correction is carried out, the correction position easily generates the skew condition, and the operation is troublesome when correction simultaneously.

Disclosure of Invention

The utility model aims to provide an orthopedic positioning osteotomy guide plate, which solves the problems that the existing orthopedic positioning osteotomy guide plate proposed in the background art has inaccuracy when performing osteotomy correction, the corrected position is easy to deviate when performing correction, and the operation is troublesome when performing correction.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an orthopedic location cuts bone baffle, includes mount and connecting block, the spacing groove has been seted up to the inner wall top of mount, but the inner wall of spacing groove is equipped with movable adjustment's screw thread positioning mechanism, screw thread positioning mechanism's inner wall is equipped with size assorted pilot pin, the connecting block is installed in screw thread positioning mechanism's outer wall one side, connecting mechanism is installed in connecting block's inner wall one side connection, the surface of connecting block is equipped with size assorted correction frame, fixed pipe is installed to outer wall below one side of connecting block, correction adjustment mechanism is installed to outer wall below one side of correction frame, the dead lever is installed to outer wall below one side welded connection of mount, the inner wall of fixed pipe is equipped with size assorted second threaded rod, the outer wall below opposite side welded connection of mount has the locating piece.

Further, screw thread positioning mechanism includes intubate, spring, threaded connection pole, threaded sleeve and impels the piece, the intubate sets up in the middle of the inner wall of spacing groove, the spring is installed to surface one side of intubate, surface opposite side swing joint of intubate has threaded connection pole, threaded connection pole's surface is equipped with size assorted threaded sleeve, the outer wall one side connection of spring is installed and is impeled the piece.

Further, the pushing block and the insertion pipe form a telescopic structure through the spring, and the outer wall of the spring is tightly attached to the inner wall of the pushing block.

Further, the connecting mechanism comprises an opening groove, a first threaded rod and a threaded extrusion pipe, wherein the opening groove is formed in the upper portion of the inner wall of the connecting block, the first threaded rod with the matched size is arranged on the inner wall of the opening groove, and the threaded extrusion pipe capable of rotating and moving is arranged on the outer surface of the first threaded rod.

Further, correct adjustment mechanism includes fixed block, dipperstick, sets up hole and correction needle, the fixed block is installed in outer wall one side of correction frame, the dipperstick is installed to surface one side of fixed block, the same hole of seting up of size has all been seted up to the inner wall both sides of fixed block, the inner wall of fixed block runs through and installs correction needle.

Further, the correction frame forms a sliding structure through the connecting block and the fixing rod, and the outer wall of the connecting block is tightly attached to the inner wall of the correction frame.

Further, the second threaded rod passes through connecting block and correction frame threaded connection, and the outer wall of second threaded rod closely laminates with the inner wall of connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up screw thread positioning mechanism, can insert the one side position of osteotomy with the locating needle like this and fix a position to convenient direct correction, through setting up coupling mechanism, extrude the connecting block fixed on the surface one side position of dead lever, convenient supplementary correction of carrying out like this, make it carry out the activity on the surface of connecting block through removing the correction frame, cooperate and set up the fixed pipe simultaneously, can adjust the angle of correction like this;

2. through setting up correction adjustment mechanism, the position that can correct like this is measured, can carry out data adjustment to the position of correcting simultaneously, conveniently cuts the bone and correct like this.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a diagram showing the interaction of the connecting block and the correcting rack of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the present utility model;

FIG. 4 is a schematic diagram of a corrective adjustment mechanism according to the present utility model;

FIG. 5 is a schematic view of a screw thread positioning mechanism according to the present utility model.

In the figure: 1. a fixing frame; 2. a limit groove; 3. a thread positioning mechanism; 301. a cannula; 302. a spring; 303. a threaded connecting rod; 304. a threaded sleeve; 305. a propulsion block; 4. a positioning needle; 5. a connecting block; 6. a connecting mechanism; 601. a groove is formed; 602. a first threaded rod; 603. a threaded extruded tube; 7. a correction rack; 8. a fixed tube; 9. a correction adjustment mechanism; 901. a fixed block; 902. a measuring ruler; 903. opening a hole; 904. a correction needle; 10. a fixed rod; 11. a second threaded rod; 12. and (5) positioning blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an orthopedic location osteotomy guide, including mount 1 and connecting block 5, limit groove 2 has been seted up to the inner wall top of mount 1, limit groove 2's inner wall is equipped with movable regulation's screw thread positioning mechanism 3, screw thread positioning mechanism 3 includes intubate 301, a spring 302, screw thread extension rod 303, screw thread sleeve 304 and propulsion piece 305, intubate 301 sets up in the middle of limit groove 2's the inner wall, spring 302 is installed to intubate 301's surface one side, the surface of intubate 301 opposite side swing joint has screw thread extension rod 303, screw thread extension rod 303's surface is equipped with the screw thread sleeve 304 of size assorted, propulsion piece 305 is installed in connection of spring 302's outer wall one side, screw thread positioning mechanism 3 can extrude the position of inserting, rotatory screw thread sleeve 304 makes its surface at screw thread extension rod 303's surface rotate, so can extrude the position of spring 302, thereby can advance to propulsion piece 305's position, the position of locating needle 4 is fixed in the middle of intubate 301, propulsion piece 305 forms the telescopic structure through spring 302 and propulsion piece 301, and the outer wall of spring 302 and propulsion piece 305 closely laminate, so can drive the position of locating needle 4 and insert stably; the inner wall of the thread positioning mechanism 3 is provided with a positioning needle 4 with matched size, a connecting block 5 is arranged on one side of the outer wall of the thread positioning mechanism 3, a connecting mechanism 6 is connected and arranged on one side of the inner wall of the connecting block 5, the connecting mechanism 6 comprises an opening groove 601, a first threaded rod 602 and a thread extrusion pipe 603, the opening groove 601 is formed above the inner wall of the connecting block 5, the inner wall of the opening groove 601 is provided with the first threaded rod 602 with matched size, the outer surface of the first threaded rod 602 is provided with the thread extrusion pipe 603 which can rotate, the thread extrusion pipe 603 rotates on the surface of the first threaded rod 602, so that the position of the connecting block 5 can be pushed in, the connecting block 5 is fixed in the inner wall of the opening groove 601, and the position of the correction frame 7 can be pushed and fixed; the outer surface of the connecting block 5 is provided with a correction frame 7 with matched sizes, a fixed pipe 8 is arranged on one side below the outer wall of the connecting block 5, a correction adjusting mechanism 9 is arranged on one side below the outer wall of the correction frame 7, the correction adjusting mechanism 9 comprises a fixed block 901, a measuring scale 902, an opening 903 and a correction needle 904, the fixed block 901 is arranged on one side of the outer wall of the correction frame 7, the measuring scale 902 is arranged on one side of the outer surface of the fixed block 901, the opening 903 with the same size are arranged on two sides of the inner wall of the fixed block 901, the correction needle 904 is arranged on the inner wall of the fixed block 901 in a penetrating way, the correction adjusting mechanism 9 can finely adjust the correction position, the measuring scale 902 shows the measurement size in correction, so that the correction needle 904 is conveniently connected in a butt joint mode according to the position required to be corrected, and is connected into the inner wall of the opening 903, and thus correction operation can be carried out on osteotomy; a fixed rod 10 is welded and installed on one side below the outer wall of the fixing frame 1, the correction frame 7 and the fixed rod 10 form a sliding structure through the connecting block 5, the outer wall of the connecting block 5 is tightly attached to the inner wall of the correction frame 7, the correction frame 7 is moved to enable the correction frame 7 to move on the surface of the connecting block 5, so that the position of the correction frame 7 can be adjusted, and meanwhile, the correction adjusting mechanism 9 is matched and arranged, so that the correction angle can be adjusted; the inner wall of fixed pipe 8 is equipped with size assorted second threaded rod 11, and locating piece 12 is installed to the welding of the outer wall below opposite side of mount 1, and second threaded rod 11 passes through connecting block 5 and correct frame 7 threaded connection, and the outer wall of second threaded rod 11 closely laminates with the inner wall of connecting block 5, and rotatory second threaded rod 11 makes it fix in the middle of the inner wall of connecting block 5, runs through simultaneously on the inner wall one side position of correcting frame 7, can fix the angle of adjusting like this.

Working principle: for such a device, the positioning block 12 is fixed on the inner wall side of the osteotomy to prevent the positioning needle 4 from being inserted into the upper position of the osteotomy, the screw positioning mechanism 3 can press the inserted position, the screw sleeve 304 is rotated on the surface of the screw rod 303, the spring 302 can be pressed, the pushing block 305 can be pushed, the positioning needle 4 is fixed in the inner wall of the insertion tube 301, the positioning needle 4 can be pushed, the connecting block 5 is fixed on the outer wall side of the fixed rod 10 by the connecting mechanism 6, the screw extrusion tube 603 is rotated on the surface of the first threaded rod 602, the connecting block 5 can be pushed, the connecting block 5 is fixed in the inner wall of the opening groove 601, the position to correct frame 7 can be advanced fixedly like this, remove and correct frame 7 makes its surface at connecting block 5 move about, can adjust the position to correct frame 7 like this, the cooperation sets up simultaneously and corrects adjustment mechanism 9, can adjust the angle to correcting like this, rotatory second threaded rod 11 makes it fix in the middle of the inner wall of connecting block 5, run through on the inner wall one side position of correcting frame 7 simultaneously, can fix the angle of adjusting like this, correct adjustment mechanism 9 can finely tune the position of correcting like this, measuring scale 902 shows the measurement size when correcting, thereby the position that conveniently corrects as required carries out the butt joint and inserts, insert correction needle 904 in the inner wall of seting up hole 903, can correct the operation to cutting the bone like this, the operation flow of an orthopedic location osteotomy baffle has just been accomplished like this.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an orthopedic location cuts bone baffle, its characterized in that, includes mount (1) and connecting block (5), spacing groove (2) have been seted up to the inner wall top of mount (1), the inner wall of spacing groove (2) is equipped with movable adjustment's screw thread positioning mechanism (3), the inner wall of screw thread positioning mechanism (3) is equipped with size assorted pilot pin (4), connecting block (5) are installed in outer wall one side of screw thread positioning mechanism (3), connecting mechanism (6) are installed in inner wall one side connection of connecting block (5), the surface of connecting block (5) is equipped with size assorted correction frame (7), fixed pipe (8) are installed to outer wall below one side of connecting block (5), correction adjustment mechanism (9) are installed to outer wall below one side of correction frame (7), fixed rod (10) are installed to outer wall below one side welding of mount (1), the inner wall of fixed pipe (8) is equipped with size assorted second threaded rod (11), locating piece below opposite side welding of fixing block (1) is installed.

2. An orthopedic positioning osteotomy guide as in claim 1, wherein: the thread positioning mechanism (3) comprises a cannula (301), a spring (302), a threaded connecting rod (303), a threaded sleeve (304) and a pushing block (305), wherein the cannula (301) is arranged in the middle of the inner wall of the limiting groove (2), the spring (302) is installed on one side of the outer surface of the cannula (301), the threaded connecting rod (303) is movably connected to the other side of the outer surface of the cannula (301), the threaded sleeve (304) with matched size is arranged on the outer surface of the threaded connecting rod (303), and the pushing block (305) is installed on one side of the outer wall of the spring (302).

3. An orthopedic positioning osteotomy guide as in claim 2, wherein: the pushing block (305) and the insertion tube (301) form a telescopic structure through the spring (302), and the outer wall of the spring (302) is tightly attached to the inner wall of the pushing block (305).

4. An orthopedic positioning osteotomy guide as in claim 1, wherein: coupling mechanism (6) are including seting up groove (601), first threaded rod (602) and screw extrusion pipe (603), seting up the inner wall top at connecting block (5) in seting up groove (601), the inner wall of seting up groove (601) is equipped with size assorted first threaded rod (602), the surface of first threaded rod (602) is equipped with rotatable movable screw extrusion pipe (603).

5. An orthopedic positioning osteotomy guide as in claim 1, wherein: correction adjustment mechanism (9) include fixed block (901), dipperstick (902), offer hole (903) and correct needle (904), fixed block (901) are installed in outer wall one side of correction frame (7), dipperstick (902) are installed to surface one side of fixed block (901), offer hole (903) that the size is the same are all offered to the inner wall both sides of fixed block (901), correct needle (904) are installed in the inner wall penetration of fixed block (901).

6. An orthopedic positioning osteotomy guide as in claim 1, wherein: the correction frame (7) forms a sliding structure with the fixing rod (10) through the connecting block (5), and the outer wall of the connecting block (5) is tightly attached to the inner wall of the correction frame (7).

7. An orthopedic positioning osteotomy guide as in claim 1, wherein: the second threaded rod (11) is in threaded connection with the correction frame (7) through the connecting block (5), and the outer wall of the second threaded rod (11) is tightly attached to the inner wall of the connecting block (5).