CN109806012B - Angle positioning device for orthopedic surgery - Google Patents
Angle positioning device for orthopedic surgery Download PDFInfo
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- CN109806012B CN109806012B CN201910070837.6A CN201910070837A CN109806012B CN 109806012 B CN109806012 B CN 109806012B CN 201910070837 A CN201910070837 A CN 201910070837A CN 109806012 B CN109806012 B CN 109806012B
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- seat
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- sleeve
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 27
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000005553 drilling Methods 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses an angle positioning device for orthopedic surgery, which is characterized in that when the orthopedic surgery is positioned, a position to be operated is positioned by adopting a positioning component, so that the reference of the surgical position is concentric with the center of the positioning component as much as possible, then, the position of a reference rod is adjusted according to the surgical angle and the position, the position of the reference rod is slid to a proper angle, the angle of the reference rod is corrected by utilizing the length dimension on the reference rod, after the adjustment, the difference between the scale of the reference rod and the circular arc diameter of an upper circular arc seat and the circular arc diameter of the circular arc seat is equal, the invention adopts a sliding plate and a hinging mode, the adjustment is very flexible, the positioning is fixed well, then, the operation of the related surgical position can be performed by utilizing a surgical needle, or the operation is performed by utilizing a related instrument such as drilling, and the positioning is accurate and reliable, and the precision and the convenience of the orthopedic surgery can be improved.
Description
Technical Field
The invention relates to an angle positioning device for orthopedic surgery, and belongs to the technical field of orthopedic surgery auxiliary equipment.
Background
Currently, in the orthopedic operation process, medical staff is generally relied on to hold an orthopedic operation instrument and the orthopedic operation is finished by means of personal experience and instrument indication. In the bone surgery process, the bone is treated by adopting a drilling hole and a surgical needle, so that medical staff needs to be extremely experienced, and in addition, a plurality of instruments are needed to be used for measurement and positioning during the surgery, and the medical staff is required to keep the posture for a long time, so that the bone surgery is very inconvenient.
Therefore, how to design a positioning device of orthopedics angle, so as to improve the positioning accuracy during the orthopedics operation and ensure the accurate positioning of the orthopedics operation.
Aiming at the problems, the invention provides the angle positioning device for the orthopedic operation, which improves the positioning precision of the orthopedic operation, reduces the labor intensity of medical staff and reduces the high requirement on experience.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an orthopedic surgery angle positioner, its characterized in that includes supporting component, vertical inclination angle adjusting part, lifting support subassembly, goes up mount pad, rotates supporting seat, locating component, surgical needle subassembly and surgical needle angle adjustment supporting component, its characterized in that, lifting support subassembly adopts the setting of the adjustable vertical inclination angle of vertical inclination angle adjusting part is in on the supporting component, go up the mount pad and fix and set up on the lifting support subassembly, go up the mount pad and be cylindrical disk structure, just it is provided with around its central axis pivoted on the mount pad to go up the locating component that the position was fixed is carried out to the position of treating the operation to be provided with on the rotating support seat, the edge of the up end of going up the mount pad is provided with the support frame, be provided with surgical needle angle adjustment supporting component on the support frame, surgical needle subassembly connection is in order to adjust surgical needle angle adjustment supporting component's angular position.
Further, preferably, the supporting assembly includes a slider and a supporting base plate, the slider is fixedly disposed on the bottom surface of the supporting base plate, and the slider is slidably disposed on a structure to which the positioning device is to be mounted.
Further, as the preference, vertical inclination angle adjusting part includes lower boss, slide rail, sliding seat and locking bolt, the lower terminal surface of lower boss is fixed on the supporting baseplate, the cross section of lower boss is semi-circular structure, be provided with on the upper convex surface of lower boss the slide rail, the lower terminal surface of sliding seat is the concave surface, the spout of terminal surface with the slide rail cooperation slides under the sliding seat, be provided with on the sliding seat the locking bolt, the locking bolt is right the sliding seat is locked fixedly, lower boss or be provided with the scale on the slide.
Further, as the preference, the lift supporting component includes lift cylinder and lifter, the lift cylinder is fixed on the plane at slide top, the piston rod of lift cylinder is connected the lifter, it is fixed to set up to go up the mount pad the top of lifter, it adopts the rotation support piece coaxial support to go up the center of mount pad to rotate the mount pad, it locks the subassembly to go up still to be provided with on the mount pad to rotate the position of mount pad and carry out the circumference of locking.
Further, as an preference, the circumference locking component includes locking pin, locking slider and slider locking bolt, the locking slider is in on the mount pad along its radial slidable setting, the inboard of locking slider is provided with the locking pin, the locking pin with the lockpin groove cooperation locking on the rotation supporting seat outer circumference, still be provided with on the locking slider and right the locking slider locks the bolt on the mount pad.
Further, as the preference, surgical needle angle adjustment supporting component includes circular arc seat, lower circular arc seat, benchmark pole and articulated seat, the both ends of going up the circular arc seat are fixed the support frame top, the middle part of support frame adopts horizontally auxiliary stand to support and is provided with down the circular arc seat, down the circular arc seat with go up concentric setting between the circular arc seat, just down the circular arc seat with the centre of a circle position of going up the circular arc seat just in time is located the centre of a circle position of locating component, all be provided with concentric circular arc spout on last circular arc seat and the lower circular arc seat, the slip is provided with the sliding plate in the circular arc spout, the rotatable articulated of adoption hinge pin of sliding plate on the last circular arc seat is provided with articulated seat, be provided with the slide hole on the articulated seat, the upper portion of benchmark pole stretches into the slide hole with the slide hole cooperation, the rotatable just in axial displacement's of lower part of benchmark pole is in on the sliding plate on the lower circular arc seat, be provided with length on the benchmark pole, upward the circular arc seat and the angle is provided with down the circular arc seat and is provided with the instrument needle is connected to the benchmark pole.
Further, preferably, the surgical needle assembly includes a needle sleeve and a surgical needle, the needle sleeve and the reference rod are coaxially connected to the connecting seat, a positioning through hole is formed in the center of the needle sleeve, and the surgical needle is arranged in the positioning through hole.
Further, as the preference, the locating component includes internal fixation cover, outer locating sleeve, locating claw, location arc circle and retaining member, the internal fixation cover with outer locating sleeve coaxial setting, the internal fixation cover is fixed to be set up rotate on the supporting seat, outer locating sleeve spacing rotate on the supporting seat, just outer locating sleeve with adopt to be provided with the location guide rail between the internal fixation cover to keep coaxial rotatable setting constantly, the outer end of locating claw adopts articulated column one rotatable setting to be in on the external fixation cover, the inner of locating claw adopts articulated column two rotatable setting to be in on the internal fixation cover, the locating claw stretches into one side of internal fixation cover is provided with the location arc circle, still be provided with on the external fixation cover with its locking in on the internal fixation cover the retaining member, wherein, the locating claw is 3-4.
Further, preferably, an elastic layer is further disposed on the rotation support base.
Compared with the prior art, the invention has the beneficial effects that:
when the orthopedic operation is positioned, the position to be operated is positioned by adopting the positioning component, so that the reference of the operation part is concentric with the center of the positioning component as far as possible, then, the position of the reference rod is adjusted according to the operation angle and the position, the position of the reference rod is slid to a proper angle, the length dimension on the reference rod is utilized to correct the angle of the reference rod, after the adjustment, the difference between the circular arc diameter of the scale of the reference rod and the upper circular arc seat and the circular arc diameter of the circular arc seat is equal, the adjustment is very flexible by adopting the sliding plate and the hinging mode, the adjustment is very flexible, the operation can be performed by utilizing the operation needle after the positioning is well, or the operation can be performed by utilizing the operation needle to mark the relevant position, and the operation such as drilling and the like is performed by adopting the relevant instruments.
Drawings
FIG. 1 is a schematic view of an angle positioning device for orthopedic surgery according to the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of an angle positioning device for orthopedic surgery according to the present invention;
FIG. 3 is a schematic view of the front view of the positioning assembly of the angle positioning device for orthopedic surgery according to the present invention;
FIG. 4 is a schematic side view of a positioning assembly of an orthopedic operation angle positioning device according to the present invention;
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an orthopedic surgery angle positioner, its characterized in that includes supporting component, vertical inclination angle adjusting part, lifting support subassembly, goes up mount pad, rotation supporting seat, locating component, surgical needle subassembly and surgical needle angle adjustment supporting component, its characterized in that, lifting support subassembly adopts the setting of the adjustable vertical inclination angle of vertical inclination angle adjusting part is in on the supporting component, go up mount pad 8 fixed setting and be in on the lifting support subassembly, go up mount pad 8 and be cylindrical disk structure, just last can be provided with around its central axis pivoted on the mount pad 8 rotation supporting seat 9, be provided with the locating component that treats the operation position and fix on the rotation supporting seat 9, the edge of the up end of going up the mount pad 8 is provided with support frame 15, be provided with surgical needle angle adjustment supporting component on the support frame 15, surgical needle subassembly connection is in surgical needle angle adjustment supporting component so as to adjust surgical needle subassembly's angular position.
In this embodiment, the support assembly includes a slider 1 and a support base plate 2, the slider 1 is fixedly disposed on the bottom surface of the support base plate 2, and the slider 1 is slidably disposed on a structure to be mounted with the positioning device. The vertical inclination angle adjusting component comprises a lower convex seat 3, a sliding rail 4, a sliding seat 5 and a locking bolt 6, wherein the lower end face of the lower convex seat 3 is fixed on a supporting bottom plate 2, the cross section of the lower convex seat 3 is of a semicircular structure, the sliding rail 4 is arranged on the upper convex face of the lower convex seat 3, the lower end face of the sliding seat 5 is a concave face, a sliding groove on the lower end face of the sliding seat 5 is matched with the sliding rail 4 to slide, the locking bolt 6 is arranged on the sliding seat 5, the locking bolt 6 is used for locking and fixing the sliding seat, and scales are arranged on the lower convex seat or the sliding seat.
In this embodiment, the lifting support assembly includes lifting cylinder 7 and lifter, lifting cylinder 7 is fixed on the plane at slide top, lifting cylinder 7's piston rod is connected the lifter, go up mount pad 8 and fixedly set up the top of lifter, it adopts rotation support 10 coaxial support to go up the center of mount pad to rotate the mount pad, go up and still be provided with on the mount pad 8 and right it locks to rotate the circumference locking assembly of position of mount pad.
As shown in fig. 1, the circumferential locking assembly comprises a locking pin 12, a locking slide block 11 and a slide block locking bolt, wherein the locking slide block 11 is arranged on the upper mounting seat in a sliding manner along the radial direction of the upper mounting seat, the locking pin 12 is arranged on the inner side of the locking slide block 11, the locking pin 12 is matched and locked with a locking pin groove on the outer circumference of the rotating support seat, and the locking slide block is further provided with a slide block locking bolt for locking the locking slide block on the upper mounting seat.
As a more preferred embodiment, the surgical needle angle adjusting and supporting assembly comprises an upper arc seat 19, a lower arc seat 17, a reference rod 24 and a hinging seat 21, wherein two ends of the upper arc seat 19 are fixed at the top of the supporting frame, a horizontal auxiliary bracket 16 is adopted at the middle of the supporting frame to support and be provided with the lower arc seat 17, the lower arc seat 17 and the upper arc seat 19 are arranged at the concentric center, the positions of the lower arc seat and the upper arc seat are exactly positioned at the position of the center of the positioning assembly, concentric arc sliding grooves 20 and 18 are respectively arranged on the upper arc seat and the lower arc seat, a sliding plate 26 is slidably arranged in the arc sliding grooves, as shown in fig. 2, a hinging pin 29 is rotatably hinged at the center of the sliding plate on the upper arc seat, a sliding hole is arranged on the hinging seat 21, the upper part of the reference rod 24 stretches into the sliding hole to be matched with the sliding hole, the lower part of the reference rod 24 is rotatably and axially immovably arranged at the position of the center of the positioning assembly, a lower arc sliding plate 20 is arranged on the upper arc seat and the reference rod is connected with the lower arc seat, and the scale needle assembly is connected with the lower arc seat by adopting a scale needle assembly, and the scale needle assembly is arranged at the upper arc seat and the scale needle assembly.
Referring to fig. 2, the surgical needle assembly includes a needle sleeve 22 and a surgical needle 23, the needle sleeve 22 and the reference rod are coaxially connected to the connecting seat, a positioning through hole is formed in the center of the needle sleeve 22, and the surgical needle 23 is disposed in the positioning through hole.
As shown in fig. 3-4, the positioning assembly comprises an inner fixing sleeve 30, an outer positioning sleeve 31, positioning claws 33, a positioning arc ring 34 and a locking piece 36, wherein the inner fixing sleeve 30 and the outer positioning sleeve 31 are coaxially arranged, the inner fixing sleeve 30 is fixedly arranged on the rotating support seat, the outer positioning sleeve 31 is limited on the rotating support seat, positioning guide rails 37 are arranged between the outer positioning sleeve and the inner fixing sleeve so as to keep coaxial rotatable arrangement at any time, the outer ends of the positioning claws 33 are rotatably arranged on the outer positioning sleeve by adopting a first hinge post, the inner ends of the positioning claws are rotatably arranged on the inner fixing sleeve by adopting a second hinge post, one side of the positioning claws extending into the inner fixing sleeve is provided with the positioning arc ring 34, and the outer positioning sleeve is also provided with the locking piece 36 which is locked on the inner fixing sleeve, wherein the number of the positioning claws is 3-4.
In addition, as shown in fig. 1, an elastic layer 13 is further disposed on the rotation support base.
When the orthopedic operation is positioned, the position to be operated is positioned by adopting the positioning component, so that the reference of the operation part is concentric with the center of the positioning component as far as possible, then, the position of the reference rod is adjusted according to the operation angle and the position, the position of the reference rod is slid to a proper angle, the length dimension on the reference rod is utilized to correct the angle of the reference rod, after the adjustment, the difference between the circular arc diameter of the scale of the reference rod and the upper circular arc seat and the circular arc diameter of the circular arc seat is equal, the adjustment is very flexible by adopting the sliding plate and the hinging mode, the adjustment is very flexible, the operation can be performed by utilizing the operation needle after the positioning is well, or the operation can be performed by utilizing the operation needle to mark the relevant position, and the operation such as drilling and the like is performed by adopting the relevant instruments.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an orthopedic surgery angle positioner, its characterized in that includes supporting component, vertical inclination angle adjustment subassembly, lift supporting component, goes up mount pad, rotates supporting seat, locating component, surgical needle subassembly and surgical needle angle adjustment supporting component, its characterized in that, lift supporting component adopts the setting of vertical inclination angle adjustment subassembly adjustable vertical inclination is in on the supporting component, go up the mount pad and fixedly set up on the lift supporting component, go up the mount pad and be cylindrical disk structure, just go up on the mount pad can be provided with around its central axis pivoted rotation supporting seat, be provided with on the rotation supporting seat and wait that the operation position carries out fixed locating component, the edge of the up end of going up the mount pad is provided with the support frame, be provided with surgical needle angle adjustment supporting component on the support frame, surgical needle subassembly connection be in surgical needle angle adjustment supporting component is in order to adjust surgical needle subassembly's angular position.
The surgical needle angle adjusting and supporting assembly comprises an upper arc seat, a lower arc seat, a reference rod and a hinging seat, wherein two ends of the upper arc seat are fixed at the top of the supporting frame, a horizontal auxiliary support is adopted at the middle of the supporting frame to support the lower arc seat, concentric circle is arranged between the lower arc seat and the upper arc seat, the circle center positions of the lower arc seat and the upper arc seat are exactly positioned at the circle center position of the positioning assembly, circular arc sliding grooves with concentric circle are formed in the upper arc seat and the lower arc seat, a sliding plate is slidably arranged in the circular arc sliding grooves, a hinging seat is rotatably hinged at the center of the sliding plate on the upper arc seat by adopting a hinging pin, a sliding hole is formed in the hinging seat, the upper part of the reference rod stretches into the sliding hole to be matched with the sliding hole, the lower part of the reference rod is rotatably and axially immovably arranged on the sliding plate on the lower arc seat, length scales are arranged on the reference rod, and the upper arc seat and the lower arc seat are provided with angle scales, and the surgical needle assembly is connected with the lower arc seat by adopting the reference needle;
the surgical needle assembly comprises a needle sleeve and a surgical needle, the needle sleeve and the reference rod are coaxially connected to the connecting seat, a positioning through hole is formed in the center of the needle sleeve, and the surgical needle is arranged in the positioning through hole;
the positioning assembly comprises an inner fixing sleeve, an outer positioning sleeve, a positioning claw, a positioning arc ring and a locking piece, wherein the inner fixing sleeve and the outer positioning sleeve are coaxially arranged, the inner fixing sleeve is fixedly arranged on the rotating supporting seat, the outer positioning sleeve is limited on the rotating supporting seat, a positioning guide rail is arranged between the outer positioning sleeve and the inner fixing sleeve so as to keep coaxial rotatable arrangement at all times, the outer end of the positioning claw is rotatably arranged on the outer positioning sleeve by adopting a first hinge post, the inner end of the positioning claw is rotatably arranged on the inner fixing sleeve by adopting a second hinge post, the positioning arc ring is arranged on one side of the positioning claw extending into the inner fixing sleeve, and the outer positioning sleeve is also provided with locking pieces for locking the positioning claw on the inner fixing sleeve, wherein the number of the positioning claws is 3-4;
the support assembly comprises a sliding block and a support bottom plate, the sliding block is fixedly arranged on the bottom surface of the support bottom plate, and the sliding block is arranged in a sliding manner on a structure to be provided with the positioning device;
the vertical inclination adjusting component comprises a lower convex seat, a sliding rail, a sliding seat and a locking bolt, wherein the lower end face of the lower convex seat is fixed on the supporting bottom plate, the cross section of the lower convex seat is of a semicircular structure, the sliding rail is arranged on the upper convex face of the lower convex seat, the lower end face of the sliding seat is a concave face, the sliding groove of the lower end face of the sliding seat slides in a matched manner with the sliding rail, the locking bolt is arranged on the sliding seat, the locking bolt is used for locking and fixing the sliding seat, and scales are arranged on the lower convex seat or the sliding seat.
2. An orthopedic surgery angle positioning device according to claim 1, characterized in that: the lifting support assembly comprises a lifting cylinder and a lifting rod, the lifting cylinder is fixed on the plane of the top of the sliding seat, a piston rod of the lifting cylinder is connected with the lifting rod, the upper mounting seat is fixedly arranged at the top of the lifting rod, the rotating support seat is coaxially supported at the center of the upper mounting seat by adopting a rotating support piece, and the upper mounting seat is further provided with a circumferential locking assembly for locking the position of the rotating support seat.
3. An orthopedic surgery angle positioning device according to claim 2, characterized in that: the circumference locking assembly comprises a locking pin, a locking slide block and a slide block locking bolt, wherein the locking slide block is arranged on the upper mounting seat in a radial sliding manner, the locking pin is arranged on the inner side of the locking slide block, the locking pin is locked with a locking pin groove on the outer circumference of the rotating support seat in a matched manner, and the locking slide block is further provided with a slide block locking bolt for locking the locking slide block on the upper mounting seat.
4. An orthopedic surgery angle locating device according to claim 3, wherein: and the rotating support seat is also provided with an elastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070837.6A CN109806012B (en) | 2019-01-24 | 2019-01-24 | Angle positioning device for orthopedic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070837.6A CN109806012B (en) | 2019-01-24 | 2019-01-24 | Angle positioning device for orthopedic surgery |
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| CN109806012A CN109806012A (en) | 2019-05-28 |
| CN109806012B true CN109806012B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910070837.6A Active CN109806012B (en) | 2019-01-24 | 2019-01-24 | Angle positioning device for orthopedic surgery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110282001A (en) * | 2019-08-02 | 2019-09-27 | 攀枝花学院 | Children's ambulatory infusion cart |
| CN117646603B (en) * | 2024-01-30 | 2024-05-03 | 陕西路桥集团有限公司 | Drill bit guiding adjusting device and method for rock stratum drilling |
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