CN215384381U - Be applied to outer bone knife device of arc mirror of backbone scope - Google Patents
Be applied to outer bone knife device of arc mirror of backbone scope Download PDFInfo
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- CN215384381U CN215384381U CN202121384872.4U CN202121384872U CN215384381U CN 215384381 U CN215384381 U CN 215384381U CN 202121384872 U CN202121384872 U CN 202121384872U CN 215384381 U CN215384381 U CN 215384381U
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Abstract
The utility model discloses an arc-shaped mirror outer osteotome device applied to a spinal endoscope, which comprises an arc-shaped mirror outer osteotome and a working channel which are matched with each other, wherein the arc-shaped mirror outer osteotome is movably installed with the working channel through an arc-shaped groove, the arc-shaped mirror outer osteotome comprises an osteotome body, one end of the osteotome body is provided with a hilt, the other end of the osteotome body is provided with a cutting edge, the working channel comprises a pipe body, one end of the pipe body is provided with a starting end, and the other end of the pipe body is provided with a pipe head inclined plane. The osteotome is moved out of the endoscope to be operated, so that the osteotome is not limited by a working channel of an endoscopic surgical instrument any more, has different sizes, is larger in size relative to the osteotome under the endoscope, is more flexible than an outer ring saw of the endoscope, can perform better accurate osteotomy, can limit the working range of the osteotome by the arc-shaped groove on the working channel, surrounds the working channel, can rotate around the working axial direction as required, performs operation in different directions, and more flexibly and accurately resects bones, so that higher cutting efficiency is obtained on the premise of ensuring safety.
Description
Technical Field
The utility model relates to the technical field of spinal endoscopes, in particular to an arc-shaped endoscope outer osteotome device applied to the spinal endoscope.
Background
At present, the spinal endoscope is widely applied to treating various types of spinal diseases, such as lumbar intervertebral disc protrusion/lumbar spinal stenosis and the like, and has the characteristics of small damage, quick recovery and the like. The spinal endoscope system commonly used at present is a hard coaxial system, and 1 illumination channel, 2 lavage drainage channels and 1 surgical instrument channel are integrated on endoscopes with different diameters of 6.5mm or 6.9mm and the like.
The osteotome is an important tool for treating bony structures, and because the common endoscopic working channel of the coaxial endoscope is 3.75mm, the osteotome is less than 3.5 mm in size, thereby removing bone blocks, reducing the efficiency, prolonging the operation time and increasing the operation risk of patients.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of low working efficiency caused by the limitation of the diameter size and the working mode of the existing under-mirror osteotome, and provides an arc-shaped endoscopic exoosteotome device applied to a spinal endoscope.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to outer bone sword device of arc mirror of backbone scope, includes outer bone sword of arc mirror and working channel that match each other, the outer bone sword of arc mirror passes through arc wall and working channel movable mounting, and the outer bone sword of arc mirror includes the blade, and the one end of blade is equipped with the handle of a knife other end and is equipped with the cutting edge, and working channel includes the body, and the one end of body is equipped with the initiating terminal, and the other end is equipped with the tube head inclined plane.
Further, the radian of the outer osteotome of the arc-shaped mirror is 90 degrees or 60 degrees, the inner diameter of the outer osteotome is 4mm, the outer diameter of the outer osteotome is 6mm, the length of the scalpel body is 180mm, the length of the scalpel handle is 10mm, the width of the scalpel handle is 8mm, the length of the knife edge is 15mm, and the knife edge is processed in a round angle mode.
Further, the length of the working channel is 178mm, the outer diameter of the working channel is 7.5mm, the inner diameter of the working channel is 6.5mm, the diameter of the starting end is 14mm, the length of the starting end is 30mm, and the length of the inclined plane of the pipe head is 10 mm.
Further, the arc wall is the limiting slot, and the angle of arc wall is 270, and its internal diameter is 7.5mm, and the external diameter is 10.5 mm.
Compared with the prior art, the utility model has the beneficial effects that:
the osteotome is moved out of the endoscope to be operated, so that the osteotome is not limited by a working channel of an endoscopic surgical instrument any more, different sizes can be achieved, the osteotome is obviously larger in size compared with an endoscopic osteotome, and is more flexible compared with an endoscopic outer ring saw, better accurate osteotomy can be achieved, the arc-shaped groove in the working channel can limit the working range of the osteotome to always surround the periphery of the working channel, and meanwhile, the osteotome can rotate around the working axial direction according to needs, can be operated in different directions, and can more flexibly and accurately resect bone, so that higher cutting efficiency is obtained on the premise of ensuring safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the overall structure of an arc-shaped endoscopic osteotome device for use in a spinal endoscope according to the present invention;
FIG. 2 is an oblique view of an arc-shaped endoscopic osteotome device for use in a spinal endoscope in accordance with the present invention;
FIG. 3 is a front view of the exo-arc osteotome of the present invention;
FIG. 4 is a schematic view of the blade of the exoskeletal knife of the arc-shaped mirror of the present invention;
FIG. 5 is a right side oblique view of the working channel of the present invention;
FIG. 6 is a left side oblique view of the working channel of the present invention;
FIG. 7 is a front view of the beginning of the working channel of the present invention.
In the figure: the bone knife comprises an arc-shaped mirror external osteotome 1, a working channel 2, an arc-shaped groove 3, a knife body 101, a knife handle 102, a knife edge 103, a tube body 201, a starting end 202 and a tube head inclined plane 203.
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 a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, an outer osteotome device of arc mirror for spinal endoscope, including outer osteotome 1 of arc mirror and working channel 2 that match each other, outer osteotome 1 of arc mirror is through arc wall 3 and working channel 2 movable mounting, outer osteotome 1 of arc mirror includes blade 101, the one end of blade 101 is equipped with handle of a knife 102 other end and is equipped with cutting edge 103, the radian of outer osteotome 1 of arc mirror is 90 or 60, its internal diameter is 4mm, the external diameter is 6mm, blade 101 length is 180mm, handle of a knife 102 length is 10mm, and handle of a knife 102 width is 8mm, cutting edge 103's length is 15mm, and do the fillet and handle.
The working channel 2 comprises a tube body 201, one end of the tube body 201 is provided with a starting end 202, and the other end is provided with a tube head inclined surface 203. The length of the working channel 2 is 178mm, the outer diameter is 7.5mm, the inner diameter is 6.5mm, the diameter of the starting end 202 is 14mm, the length is 30mm, the length of the pipe head inclined surface 203 is 10mm, the pipe head inclined surface is inclined, and the pipe head inclined surface is placed in the intervertebral hole.
The arc-shaped groove 3 is a limiting groove, the angle of the arc-shaped groove 3 is 270 degrees, the inner diameter of the arc-shaped groove is 7.5mm, and the outer diameter of the arc-shaped groove is 10.5 mm.
The arc-shaped endoscopic osteotome 1 is moved outside the endoscope for operation, so that the endoscopic osteotome is not limited by a working channel of an endoscopic surgical instrument any more, can be different in size, is obviously larger in size compared with an endoscopic osteotome, is more flexible compared with an endoscopic outer ring saw, and can be used for performing better accurate bone resection.
The arc-shaped groove 3 on the working channel 2 can limit the working range of the arc-shaped mirror outer osteotome 1 to always surround the working channel 2, and meanwhile, the arc-shaped mirror outer osteotome can rotate around the working axial direction as required, so that the operation in different directions can be performed, and the sclerotin can be cut off more flexibly and accurately, thereby obtaining higher cutting efficiency on the premise of ensuring safety.
The outer osteotome 1 of the arc-shaped endoscope with different sizes can achieve the purpose of better accurate bone resection, is beneficial to improving the efficiency of intervertebral foramen and vertebral plate formation under the endoscope, shortens the operation time and lightens the burden of patients and operators.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a be applied to outer bone knife device of arc mirror of backbone scope, includes outer bone knife (1) of arc mirror and working channel (2) that match each other, a serial communication port, outer bone knife (1) of arc mirror is through arc wall (3) and working channel (2) movable mounting, outer bone knife (1) of arc mirror is including blade (101), the one end of blade (101) is equipped with handle of a knife (102) other end and is equipped with cutting edge (103), working channel (2) are including body (201), the one end of body (201) is equipped with initiating terminal (202), and the other end is equipped with tube head inclined plane (203).
2. The curved mirror outer osteotome device for spinal endoscopy according to claim 1, wherein the arc of the curved mirror outer osteotome (1) is 90 ° or 60 °, the inner diameter thereof is 4mm, the outer diameter thereof is 6mm, the length of the blade (101) is 180mm, the length of the handle (102) is 10mm, the width of the handle (102) is 8mm, the length of the blade (103) is 15mm, and the blade is rounded.
3. The curved endoscopic outer osteotome device defined in claim 1 wherein said working channel (2) has a length of 178mm, an outer diameter of 7.5mm and an inner diameter of 6.5mm, said starting end (202) has a diameter of 14mm and a length of 30mm, and said tip bevel (203) has a length of 10 mm.
4. The curved endoscopic osteotome device defined in claim 1, wherein said curved slot (3) is a defined slot, said curved slot (3) having an angle of 270 °, an inner diameter of 7.5mm and an outer diameter of 10.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121384872.4U CN215384381U (en) | 2021-06-21 | 2021-06-21 | Be applied to outer bone knife device of arc mirror of backbone scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121384872.4U CN215384381U (en) | 2021-06-21 | 2021-06-21 | Be applied to outer bone knife device of arc mirror of backbone scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215384381U true CN215384381U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121384872.4U Active CN215384381U (en) | 2021-06-21 | 2021-06-21 | Be applied to outer bone knife device of arc mirror of backbone scope |
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| Country | Link |
|---|---|
| CN (1) | CN215384381U (en) |
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2021
- 2021-06-21 CN CN202121384872.4U patent/CN215384381U/en active Active
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