CN209847402U

CN209847402U - Universal angle measuring instrument for osteotomy correction

Info

Publication number: CN209847402U
Application number: CN201920285494.0U
Authority: CN
Inventors: 张翼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-27
Anticipated expiration: 2029-03-07

Abstract

The utility model relates to the technical field of osteotomy angle measurement, in particular to a universal angle measuring instrument for osteotomy correction, which solves the defect of inconvenient osteotomy angle measurement in the prior art, and comprises a fixed seat, a pointer and an inclination angle measuring plate, wherein the upper part of the fixed seat is fixedly connected with a longitudinal adjusting rod, the upper end of the longitudinal adjusting rod is fixedly connected with a transverse adjusting rod, the other end of the transverse adjusting rod is fixedly connected with a fixed support, the other end of the fixed support is fixedly connected with a horizontal angulometer, the upper part of the horizontal angulometer is rotationally and frictionally connected with a first connecting shaft, the original point of the horizontal angulometer is arranged on the upper part of the central axis of the first connecting shaft, the lower side of the horizontal angulometer is provided with a rotating rod, and one end of the rotating rod is fixedly connected on the upper part of the first connecting shaft, but also can project the transverse angle to the operation position to play a role of guiding the operation.

Description

Universal angle measuring instrument for osteotomy correction

Technical Field

The utility model relates to a cut bone angular surveying technical field, especially relate to a cut bone and orthopedic universal angular surveying appearance of using.

Background

Ankylosing spondylitis is a type of main symptoms of inflammation of sacroiliac and spinal attachment points, if treatment is delayed, along with aggravation of the course of disease, the vertebral bodies of the spine of a patient can be subjected to ligament ossification and lose elasticity, the upper vertebral column and the lower vertebral column are connected into a piece which loses normal mobility, kyphotic kyphosis deformity caused by the late ankylosing spondylitis can be treated by multi-vertebral-body osteotomy correction, the transverse angle and the retroversion angle of an osteotomy need to be measured in the process of osteotomy correction, no measuring instrument specially used for the osteotomy correction of the ankylosing spondylitis is provided at present, and measurement of the osteotomy angle is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient shortcoming of measurement osteotomy angle that exists among the prior art, and the universal angular surveying appearance for osteotomy is orthopedic that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a universal angular surveying appearance for osteotomy is orthopedic, includes fixing base, pointer and inclination gage, the upper portion fixedly connected with of fixing base indulges the pole, and indulges the upper end fixedly connected with horizontal adjustment pole of pole, the other end fixedly connected with fixed bolster of horizontal adjustment pole, the other end fixedly connected with of fixed bolster has horizontal angulometer, and horizontal angulometer's upper portion rotation friction joint has first connecting axle, and horizontal angulometer's initial point is on the axis upper portion of first connecting axle, horizontal angulometer's downside is provided with the dwang, and the one end fixed connection of dwang is on the upper portion of first connecting axle, the other end fixedly connected with pointer of dwang, first infrared generation head is installed to the lower extreme of first connecting axle, the second infrared generation head is installed to the downside of pointer, the downside fixedly connected with of dwang vertically angulometer, and the origin of the vertical angulometer is rotationally and frictionally connected with an inclination angle measuring plate.

Preferably, the longitudinal adjusting rod comprises a sleeve rod, an extension rod and a locking screw, the extension rod is sleeved inside the sleeve rod, the locking screw is in threaded connection with the upper portion of the sleeve rod, and one end of the locking screw tightly pushes the extension rod.

Preferably, the structure of the transverse adjusting rod is the same as that of the longitudinal adjusting rod.

Preferably, the fixed bolster includes lifting section and installation section, and the lifting section with horizontal regulation pole fixed connection, horizontal angulometer and fixed bolster fixed connection, the lifting section is 110 ~ 135 with the contained angle of installation section.

Preferably, the upper parts of the horizontal angulometer and the fixed support are provided with first rotating holes, and the first connecting shaft is inserted in the first rotating holes.

Preferably, a connecting ring is integrally arranged on the upper side of the inclination angle measuring plate, a second connecting shaft is fixedly connected to the inside of the connecting ring, a second rotating hole is formed in the original point of the vertical goniometer, and the second connecting shaft is inserted into the second rotating hole.

The utility model has the advantages that:

1. the utility model discloses can survey the angle of cutting the bone at the operation in-process, can measure horizontal angle and hypsokinesis angle, convenient to use.

2. The utility model discloses all set up infrared emergence head in the original point department of dwang and terminal department, the infrared ray can be with horizontal angle projection in the operation position, plays the effect of guiding the operation.

To sum up, compare in prior art, the utility model discloses can survey the angle of cutting the bone, measurable quantity transverse angle and hypsokinesis angle, convenient to use can throw transverse angle in the operation position moreover, plays the effect of guiding the operation.

Drawings

Fig. 1 is a schematic structural view of a universal angle measuring instrument for osteotomy correction according to the present invention;

fig. 2 is a schematic structural view of an angle measuring instrument of the universal angle measuring instrument for osteotomy correction according to the present invention;

fig. 3 is a schematic top view of the universal angle measuring instrument for osteotomy correction according to the present invention;

fig. 4 is a schematic side view of the universal angle measuring instrument for osteotomy correction according to the present invention.

In the figure: the device comprises a fixed seat 1, a longitudinal adjusting rod 2, a transverse adjusting rod 3, a fixing support 4, a horizontal protractor 5, a first connecting shaft 6, a rotating rod 7, a pointer 8, a first infrared generating head 9, a second infrared generating head 10, a vertical protractor 11, an inclination angle measuring plate 12 and a second connecting shaft 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a universal angle measuring instrument for osteotomy correction comprises a fixed base 1, a pointer 8 and an inclination angle gauge 12, wherein a longitudinal adjusting rod 2 is welded on the upper portion of the fixed base 1, a transverse adjusting rod 3 is welded on the upper end of the longitudinal adjusting rod 2, a fixed support 4 is welded on the other end of the transverse adjusting rod 3, a transparent horizontal goniometer 5 is glued on the other end of the fixed support 4, a first connecting shaft 6 is rotationally and frictionally connected on the upper portion of the horizontal goniometer 5, the origin of the horizontal goniometer 5 is on the upper portion of the central axis of the first connecting shaft 6, a rotating rod 7 is arranged on the lower side of the horizontal goniometer 5, one end of the rotating rod 7 and the first connecting shaft 6 are of an integral structure, the pointer 8 is integrally arranged on the other end of the rotating rod 7, a first infrared generating head 9 is arranged on the lower end of the first connecting shaft 6, a second infrared generating head 10 is arranged on the lower side of the pointer 8, a vertical goni, the vertical angulometer 11 is transparent, and an inclination angle measuring plate 12 is rotationally and frictionally connected to the origin of the vertical angulometer 11.

Specifically, indulge and adjust pole 2 and include loop bar, extension rod and locking screw, and the extension rod cover is in the inside of loop bar, and locking screw threaded connection is on the upper portion of loop bar, and the one end top of locking screw tightly extends the pole, and violently adjust pole 3 and indulge the structure of adjusting pole 2 the same.

Wherein, fixed bolster 4 includes lifting section and installation section, and lifting section and crossing regulation pole 3 fixed connection, and horizontal angulometer 5 and fixed bolster 4 fixed connection, the contained angle of lifting section and installation section is 110 ~ 135.

Specifically, a first rotating hole is formed in the upper portions of the horizontal protractor 5 and the fixed support 4, the first connecting shaft 6 is inserted into the first rotating hole, a connecting ring is integrally arranged on the upper side of the inclination angle measuring plate 12, a second connecting shaft 13 is connected to the connecting ring through screws, a second rotating hole is formed in the original point of the vertical protractor 11, and the second connecting shaft 13 is inserted into the second rotating hole.

Example (b): before an operation, the sterilized angle measuring instrument is fixed on an operating table, a fixed seat 1 is fixed on the operating table, then a transverse adjusting rod 3 is adjusted to a proper height, the transverse adjusting rod 3 is locked and fixed in height, then a longitudinal adjusting rod 2 is adjusted, infrared rays emitted by a first infrared hair generation head 9 are projected to an intersection point of two osteotomy lines planned before the operation, the longitudinal adjusting rod 2 is locked and fixed in position, firstly a osteotomy surface is guided, a rotating rod 7 is rotated, the scale of a pointer 8 corresponding to a horizontal protractor 5 is equal to the angle of one of the osteotomy lines, the transverse angle of the osteotomy line is determined by the point projected by the infrared rays emitted by a second infrared hair generation head 10 and the point projected by the infrared rays emitted by the first infrared hair generation head 9, then an inclination angle measuring plate 12 is rotated according to the retroversion angle of the osteotomy surface planned before the operation, and the inclination angle measuring plate 12 can guide the retroversion angle of the osteotomy surface, repeating the above steps to guide another osteotomy surface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a universal angular surveying appearance for osteotomy is orthopedic, includes fixing base (1), pointer (8) and inclination gage plate (12), its characterized in that, the upper portion fixedly connected with of fixing base (1) indulges regulation pole (2), and indulges upper end fixedly connected with horizontal regulation pole (3) of adjusting pole (2), the other end fixedly connected with fixed bolster (4) of horizontal regulation pole (3), the other end fixedly connected with horizontal angulometer (5) of fixed bolster (4), and the upper portion of horizontal angulometer (5) rotates friction connection and has first connecting axle (6), and the initial point of horizontal angulometer (5) is on the axis upper portion of first connecting axle (6), the downside of horizontal angulometer (5) is provided with dwang (7), and the one end fixed connection of dwang (7) is on the upper portion of first connecting axle (6), the other end fixedly connected with pointer (8) of dwang (7), first infrared hair-growing head (9) are installed to the lower extreme of first connecting axle (6), second infrared hair-growing head (10) are installed to the downside of pointer (8), the downside fixedly connected with and dwang (7) vertically perpendicular protractor (11) of dwang (7), and the original point department of perpendicular protractor (11) rotates friction and is connected with inclination graduated plate (12).

2. The universal angle measuring instrument for osteotomy correction according to claim 1, wherein the longitudinal adjustment rod (2) comprises a sleeve rod, an extension rod and a locking screw, the extension rod is sleeved inside the sleeve rod, the locking screw is screwed on the upper portion of the sleeve rod, and one end of the locking screw tightly abuts against the extension rod.

3. The universal angle measuring instrument for osteotomy correction according to claim 1, wherein the cross adjustment rod (3) and the longitudinal adjustment rod (2) have the same structure.

4. The universal angle measuring instrument for osteotomy orthopedics according to claim 1, characterized in that the fixing bracket (4) comprises a lifting section and a mounting section, the lifting section is fixedly connected with the cross adjusting rod (3), the horizontal angulometer (5) is fixedly connected with the fixing bracket (4), and the included angle between the lifting section and the mounting section is 110-135 °.

5. The universal angle measuring instrument for osteotomy orthopedics according to claim 1, wherein the horizontal angulometer (5) and the upper portion of the fixing bracket (4) are provided with a first rotation hole, and the first connecting shaft (6) is inserted into the first rotation hole.

6. The universal angle measuring instrument for osteotomy orthopedics according to claim 1, wherein the upper side of the inclination angle gauge plate (12) is integrally provided with a connecting ring, a second connecting shaft (13) is fixedly connected to the inside of the connecting ring, a second rotation hole is formed at the origin of the vertical angle gauge (11), and the second connecting shaft (13) is inserted into the second rotation hole.