CN213665817U - Perspective positioning frame for spinal surgery - Google Patents
Perspective positioning frame for spinal surgery Download PDFInfo
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- CN213665817U CN213665817U CN202022038017.XU CN202022038017U CN213665817U CN 213665817 U CN213665817 U CN 213665817U CN 202022038017 U CN202022038017 U CN 202022038017U CN 213665817 U CN213665817 U CN 213665817U
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Abstract
The utility model provides a spinal surgery is with perspective locating rack, including two first reference columns, two first reference column both sides all are connected with the second reference column through first adjustment mechanism, the second reference column of both sides passes through the second adjustment mechanism and connects and constitute the locating rack, first adjustment mechanism includes first regulation post, first regulation nail and second regulation nail, first regulation post threaded connection is between first regulation nail and second regulation nail, first regulation nail articulates in first reference column side, the second regulation nail articulates in the second reference column side, the second adjustment mechanism includes second regulation post and two third regulation nails, second regulation post threaded connection is between two third regulation nails, two third regulation nails articulate respectively in two second reference column sides; the utility model discloses install perspective locating rack when the backbone operation, the convenience is installed according to patient's backbone position, and the mounted position is visual, and convenient the regulation improves the accuracy of backbone operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to backbone is perspective locating rack for operation.
Background
The spine is the most important skeleton in human skeleton, and the upper end of the spine supports the skull, connects the hipbone down, attaches the rib in the middle to as the back wall of thorax, abdominal cavity and pelvic cavity, have the function of supporting the trunk, protecting the viscera, protecting the spinal cord and carrying out the motion, consequently when major spinal surgeries such as backbone repair operation, backbone correction operation, all need the locating rack to fix a position and correct multistage spinal bone, the fixed spine must satisfy and make things convenient for doctor's mark and observation, avoids appearing the wrong location of spine.
Patent application No. CN201720991151.7, the contents of which are: the utility model relates to a spine perspective positioning frame, which comprises a longitudinal beam, a cross rod and cross rod seats, wherein the cross section of the longitudinal beam is rectangular, the cross section of the middle horizontal part of the cross rod is circular, three cross rod seats are respectively arranged on the front part, the middle part and the rear part of the longitudinal beam, and three cross rods are respectively and sequentially arranged in the cross rod seats; through this technical scheme, design the locating rack of "king" font, when carrying out the perspective location, can be convenient clamp on patient's back, all have obvious different resolution mark point about or about the locating rack when perspective, easily the position is distinguished, and it is convenient for operate in using, convenient to use, be convenient for receive and keep, and the location is accurate, has improved operation location effect, has effectively shortened the operation time, has alleviateed patient's misery and has reduced patient's wound.
Above-mentioned patent sets the locating rack to the perspective locating rack, improves the visuality and the location effect of operation, but above-mentioned patent need fix the horizontal pole card in patient's health both sides, uses inconveniently, and the locating rack is touched easily to the outside, influences the location, is unfavorable for the doctor to perform the operation, and the locating rack structure is great, high in manufacturing cost.
Disclosure of Invention
The utility model discloses accuracy when solving current spinal surgery locating rack unable observation location causes the problem of error location when the spinal surgery, provides a spinal surgery is with perspective locating rack for this.
The utility model provides a technical scheme that its technical problem adopted is:
a perspective positioning frame for spinal surgery comprises two first positioning columns which are fixed on two sides of the same section of spinal bone, two sides of the two first positioning columns are both connected with second positioning columns through first adjusting mechanisms, the second positioning columns on two sides are connected through second adjusting mechanisms to form the positioning frame, the first adjusting mechanism comprises a first adjusting column, a first adjusting nail and a second adjusting nail, the first adjusting column is in threaded connection between the first adjusting nail and the second adjusting nail, the first adjusting nail is hinged on the side surface of the first positioning column, the second adjusting nail is hinged on the side surface of the second positioning column, the second adjusting mechanism comprises a second adjusting column and two third adjusting nails, the second adjusting column is in threaded connection between the two third adjusting nails, and the two third adjusting nails are respectively hinged to the side faces of the two second positioning columns.
Preferably, the first positioning column and the second positioning column are both cylindrical structures.
Preferably, the positioning frame is a rectangular positioning frame, and the positioning frame at least comprises two first positioning columns and four second positioning columns.
Preferably, the side surface of the first positioning column is provided with two first connecting lugs, the two first connecting lugs are symmetrically arranged on the side surface of the first positioning column by 180 degrees, and the first adjusting nail is hinged to the first connecting lugs.
Preferably, the side surface of the second positioning column is provided with two second connecting lugs, the two second connecting lugs are symmetrically arranged on the side surface of the second positioning column by 90 degrees, and the second adjusting nail and the third adjusting nail are respectively hinged on the two second connecting lugs to form a right-angle structure.
Preferably, the side surfaces of the first adjusting column and the second adjusting column are axially provided with anti-skidding grooves.
Preferably, the first positioning column, the second positioning column, the first adjusting mechanism and the second adjusting mechanism are all made of medical stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model can realize the length of the spine positioning frame by arranging the rectangular positioning frame which is formed by at least two first positioning columns and four second positioning columns and matching with the first adjusting mechanisms and the second adjusting nails, so that the number of the first positioning columns and the number of the first adjusting mechanisms can be increased on the total length of the positioning frame according to the number of the sections of the spine, when the positioning frame is fixed on the spine, the first adjusting nails and the second adjusting nails on the first adjusting mechanisms can be adjusted in the length direction to realize the length adjustment of the two sides of the positioning frame, and the third adjusting nails on the second adjusting mechanisms can be adjusted in the width direction to realize the width adjustment of the two sides of the positioning frame;
2. the utility model discloses well first reference column and second reference column directly realize perspective through a cylinder section of thick bamboo structure, and medical personnel can directly place the reference column and carry out the screw fixation, convenient to use after the exact position on patient's backbone.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
fig. 3 is a front view of an embodiment of the present invention;
fig. 4 is a left side view of an embodiment of the present invention;
the embodiment of the utility model provides a mainly include following element symbol:
the anti-skid device comprises a first positioning column-1, a first connecting lug-101, a second positioning column-2, a second connecting lug-201, a first adjusting mechanism-3, a first adjusting column-301, a first adjusting nail-302, a second adjusting nail-303, a second adjusting mechanism-4, a second adjusting column-401, a third adjusting nail-402, an anti-skid groove-5 and a positioning frame-6.
Detailed Description
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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.
As shown in fig. 1 to 4, a perspective positioning frame for spinal surgery comprises two first positioning columns 1, the two first positioning columns 1 are fixed on two sides of the same segment of spinal bone, two sides of the two first positioning columns 1 are both connected with second positioning columns 2 through first adjusting mechanisms 3, the second positioning columns 2 on two sides are connected through second adjusting mechanisms 4 to form a positioning frame 6, the first adjusting mechanisms 3 comprise first adjusting columns 301, first adjusting nails 302 and second adjusting nails 303, the first adjusting columns 301 are in threaded connection between the first adjusting nails 302 and the second adjusting nails 303, the first adjusting nails 302 are hinged on the side surfaces of the first positioning columns 1, the second adjusting nails 303 are hinged on the side surfaces of the second positioning columns 2, the second adjusting mechanisms 4 comprise second adjusting columns 401 and two third adjusting nails 402, the second adjusting columns 401 are in threaded connection between the two third adjusting nails 402, the two third adjusting nails 402 are respectively hinged on the side surfaces of the two second positioning columns 2.
The first positioning column 1 and the second positioning column 2 are both cylindrical structures, in the utility model, the first positioning column 1 and the second positioning column 2 directly realize perspective through the cylindrical structures, and medical personnel can directly place the positioning columns at the correct positions on the spine of a patient and then fix screws, so that the use is convenient; the positioning frame 6 is a rectangular positioning frame 6, and the positioning frame 6 at least comprises two first positioning columns 1 and four second positioning columns 2.
The side of the first positioning column 1 is provided with two first connecting lugs 101, the two first connecting lugs 101 are symmetrically arranged on the side of the first positioning column 1 by 180 degrees, and the first adjusting nails 302 are hinged on the first connecting lugs 101.
The side of the second positioning column 2 is provided with two second engaging lugs 201, two second engaging lugs 201 are symmetrically arranged on the side of the second positioning column 2 by 90 degrees, and the second adjusting nail 303 and the third adjusting nail 402 are respectively hinged on the two second engaging lugs 201 to form a right-angle structure.
The utility model discloses an at least two first reference columns 1 and four second reference columns 2, the locating rack 6 of rectangle is constituteed in the installation of cooperation first adjustment mechanism 3 and second regulation nail 303, make locating rack 6 can increase the length that first locating column 1 quantity and first adjustment mechanism 3 number realized spinal locating rack 6 according to the spinal segment number in total length, and fixed locating rack 6 is when the backbone, length direction is last to adjust first regulation nail 302 and second regulation nail 303 on the first adjustment mechanism 3 and to realize the length adjustment of locating rack 6 both sides, width direction is last to adjust third regulation nail 402 on second adjustment mechanism 4 and to realize the width adjustment of locating rack 6 both sides, it is nimble to use, the snap-on is on the backbone, medical personnel's operation is not influenced, adaptability is strong, can satisfy multiple crowd's spinal surgery usefulness, avoid because everyone's spinal width, The problem of the unable matching model that length differs to cause, during the installation, directly vertically installs locating rack 6 on the backbone, and the order of second reference column, first reference column and second reference column is all fixed through to the backbone both sides.
The anti-skidding grooves 5 are axially formed in the side surfaces of the first adjusting column 301 and the second adjusting column 401, so that the first adjusting mechanism 3 and the second adjusting mechanism 4 can be slightly adjusted after the installation and fixation are facilitated; the first positioning column 1, the second positioning column 2, the first adjusting mechanism 3 and the second adjusting mechanism 4 are all made of medical stainless steel.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a spinal surgery is with perspective locating rack, includes two first locating posts (1), two first locating post (1) is fixed in same section spine bone both sides, its characterized in that: two both sides of the first positioning column (1) are connected with a second positioning column (2) through a first adjusting mechanism (3), the second positioning column (2) on two sides are connected through a second adjusting mechanism (4) to form a positioning frame (6), the first adjusting mechanism (3) comprises a first adjusting column (301), a first adjusting nail (302) and a second adjusting nail (303), the first adjusting column (301) is in threaded connection between the first adjusting nail (302) and the second adjusting nail (303), the first adjusting nail (302) is hinged on the side surface of the first positioning column (1), the second adjusting nail (303) is hinged on the side surface of the second positioning column (2), the second adjusting mechanism (4) comprises a second adjusting column (401) and two third adjusting nails (402), the second adjusting column (401) is in threaded connection between the two third adjusting nails (402), the two third adjusting nails (402) are respectively hinged on the side surfaces of the two second positioning columns (2).
2. The perspective positioning frame of claim 1, wherein: the first positioning column (1) and the second positioning column (2) are both of cylindrical structures.
3. The perspective positioning frame of claim 2, wherein: the locating rack (6) is a rectangular locating rack (6), and the locating rack (6) at least comprises two first locating columns (1) and four second locating columns (2).
4. The perspective spacer of claim 3, wherein: first positioning column (1) side is provided with two first engaging lug (101), two first engaging lug (101) are 180 symmetrical and install in first positioning column (1) side, first regulation nail (302) all articulate on first engaging lug (101).
5. The perspective spacer of claim 4, wherein: the side of the second positioning column (2) is provided with two second connecting lugs (201), two second connecting lugs (201) are symmetrically arranged on the side of the second positioning column (2) by 90 degrees, and the second adjusting nail (303) and the third adjusting nail (402) are respectively hinged on the two second connecting lugs (201) to form a right-angle structure.
6. The perspective spacer of claim 5, wherein: and anti-skidding grooves (5) are axially formed in the side surfaces of the first adjusting column (301) and the second adjusting column (401).
7. The perspective positioning frame of claim 6, wherein: the first positioning column (1), the second positioning column (2), the first adjusting mechanism (3) and the second adjusting mechanism (4) are all made of medical stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022038017.XU CN213665817U (en) | 2020-09-17 | 2020-09-17 | Perspective positioning frame for spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022038017.XU CN213665817U (en) | 2020-09-17 | 2020-09-17 | Perspective positioning frame for spinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213665817U true CN213665817U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022038017.XU Active CN213665817U (en) | 2020-09-17 | 2020-09-17 | Perspective positioning frame for spinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213665817U (en) |
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2020
- 2020-09-17 CN CN202022038017.XU patent/CN213665817U/en active Active
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