CN211066778U - Spine minimally invasive surgery instrument depth limiting device - Google Patents
Spine minimally invasive surgery instrument depth limiting device Download PDFInfo
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- CN211066778U CN211066778U CN201921823399.8U CN201921823399U CN211066778U CN 211066778 U CN211066778 U CN 211066778U CN 201921823399 U CN201921823399 U CN 201921823399U CN 211066778 U CN211066778 U CN 211066778U
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Abstract
The utility model discloses a spine minimal access surgery apparatus limit for depth device, comprising a base plate, first opening has been seted up at the top of bottom plate, the top of bottom plate is provided with the outer tube, the fixed cover in bottom on outer tube surface is equipped with the bearing housing, the bottom and the bottom plate fixed connection of bearing housing, the inner chamber swing joint of outer tube has the inner tube, the top fixedly connected with roof of inner tube, the second opening has been seted up at the top of roof. The utility model discloses a set up bottom plate, bearing housing, supporting leg, fixed pipe, outer tube, handle, fixed block, roof, movable block, threaded rod, inner tube, first opening, limiting plate, scale, movable rod, second opening and cushion and used in the cooperation, solved current backbone minimal access surgery apparatus and did not have stop device when using to the problem of bringing very big inconvenience for doctor's use, this backbone minimal access surgery apparatus limit for depth device possesses the advantage that the doctor of being convenient for used, is worth promoting.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a spine minimal access surgery apparatus limit for depth device.
Background
The number of vertebras of children is 32-34, and the spine of an adult is formed by connecting 26 vertebrae by ligaments, joints and intervertebral discs. The upper end of the spine supports the skull, the lower hip bone, the middle rib and the back wall of the thorax, the abdominal cavity and the pelvic cavity. The spine has functions of supporting the trunk, protecting the internal organs, protecting the spinal cord, and performing exercise.
With the continuous development of the society, the medical technology is also rapidly improved, the surgical instruments are required to be used in the process of minimally invasive surgery on the spine, the length of the surgical instruments entering the body of a patient needs to be adjusted by a doctor according to the needs of the surgery in the process of using the surgical instruments for surgery by the doctor without the assistance of other devices, and the depth of the surgical instruments entering the body of the patient is deeper due to the fact that the doctor carelessly enters the body of the patient slightly in the operation process, so that the body of the patient is injured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spine minimal access surgery apparatus limit for depth device possesses the advantage that the doctor of being convenient for used, has solved current spine minimal access surgery apparatus and has not had stop device when using to bring very big inconvenient problem for doctor's use.
In order to achieve the above object, the utility model provides a following technical scheme: a spine minimally invasive surgery instrument depth limiting device comprises a bottom plate, wherein the top of the bottom plate is provided with a first opening, the top of the bottom plate is provided with an outer tube, the bottom of the surface of the outer tube is fixedly sleeved with a bearing sleeve, the bottom of the bearing sleeve is fixedly connected with the bottom plate, the inner cavity of the outer tube is movably connected with an inner tube, the top of the inner pipe is fixedly connected with a top plate, the top of the top plate is provided with a second opening, both sides of the top of the bottom plate are fixedly connected with fixed pipes, the bottom of the inner cavity of the fixed pipe is movably connected with a limiting plate, the top of the limiting plate is fixedly connected with a movable rod, the top of the movable rod penetrates through the fixed pipe and is fixedly connected with the top plate, both sides of the top plate are fixedly connected with the fixed blocks, one side opposite to the two fixed blocks is provided with a handle, one side fixedly connected with threaded rod of handle, the one end that the handle was kept away from to the threaded rod runs through the fixed block and swing joint has the movable block.
Preferably, four corners of the bottom plate are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with anti-skid plates.
Preferably, the outer surface of the inner pipe is in threaded connection with the joint of the outer pipe, and the top of the inner pipe and the top of the outer pipe are both circular.
Preferably, the top of the first opening and the top of the second opening are both circular, and the top of the outer pipe is movably connected with the top plate.
Preferably, the surface of the threaded rod is in threaded connection with the joint of the fixed block, and one end of the threaded rod is movably connected with the joint of the movable block through a bearing.
Preferably, the bottom of the movable block is movably connected with the top of the top plate, one side of the movable block is fixedly connected with a soft cushion, and the front surface of the movable rod is provided with scales.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up bottom plate, bearing housing, supporting leg, fixed pipe, outer tube, handle, fixed block, roof, movable block, threaded rod, inner tube, first opening, limiting plate, scale, movable rod, second opening and cushion and used in the cooperation, solved current backbone minimal access surgery apparatus and did not have stop device when using to the problem of bringing very big inconvenience for doctor's use, this backbone minimal access surgery apparatus limit for depth device possesses the advantage that the doctor of being convenient for used, is worth promoting.
2. The bearing sleeve is arranged, so that the outer pipe and the bottom plate can be movably arranged together;
the supporting legs are arranged to play a role in supporting the device;
the friction force between the supporting legs and other objects is increased by arranging the anti-slip plates;
the limiting plate is arranged to play a role in limiting, so that the movable rod is prevented from being separated from the inner cavity of the fixed pipe;
by setting scales, a doctor can conveniently and directly check the extending length of the movable rod;
the bearing is arranged, so that the threaded rod and the movable block can be conveniently and movably arranged together;
the threaded rod is convenient to mount by arranging the fixing block;
through setting up the cushion, increased the frictional force between movable block and the surgical instruments, played the effect of protection surgical instruments simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a front view of the inner tube of the present invention;
fig. 4 is a top view of the local structure of the present invention.
In the figure: 1 bottom plate, 2 bearing housing, 3 supporting legs, 4 fixed tubes, 5 outer tubes, 6 handles, 7 fixed blocks, 8 roof, 9 movable blocks, 10 threaded rods, 11 inner tubes, 12 first openings, 13 limiting plates, 14 scales, 15 movable rods, 16 second openings, 17 cushions.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a bottom plate 1, bearing housing 2, supporting leg 3, fixed pipe 4, outer tube 5, handle 6, fixed block 7, roof 8, movable block 9, threaded rod 10, inner tube 11, first opening 12, limiting plate 13, scale 14, movable rod 15, parts such as second opening 16 and cushion 17 are the general standard or the part that technical staff in the field knows, and its structure and principle all can learn through technical manual or learn through conventional experimental method for technical staff in the field.
Referring to fig. 1-4, a spine minimally invasive surgery instrument depth limiting device comprises a bottom plate 1, a first opening 12 is formed in the top of the bottom plate 1, an outer tube 5 is arranged on the top of the bottom plate 1, a bearing sleeve 2 is fixedly sleeved on the bottom of the surface of the outer tube 5, the bottom of the bearing sleeve 2 is fixedly connected with the bottom plate 1, an inner tube 11 is movably connected with the inner cavity of the outer tube 5, a top plate 8 is fixedly connected with the top of the inner tube 11, a second opening 16 is formed in the top of the top plate 8, fixed tubes 4 are fixedly connected with both sides of the top of the bottom plate 1, a limiting plate 13 is movably connected with the bottom of the inner cavity of the fixed tubes 4, a movable rod 15 is fixedly connected with the top of the limiting plate 13, the top of the movable rod 15 penetrates through the fixed tubes 4 and is fixedly connected with the top plate 8, fixed blocks 7 are fixedly connected with both sides of the, one end of the threaded rod 10, which is far away from the handle 6, penetrates through the fixed block 7 and is movably connected with the movable block 9;
four corners of the bottom plate 1 are fixedly connected with supporting legs 3, and the bottoms of the supporting legs 3 are fixedly connected with anti-skid plates;
the outer surface of the inner pipe 11 is in threaded connection with the joint of the outer pipe 5, and the top of the inner pipe 11 and the top of the outer pipe 5 are both circular;
the tops of the first opening 12 and the second opening 16 are both circular, and the top of the outer pipe 5 is movably connected with the top plate 8;
the surface of the threaded rod 10 is in threaded connection with the joint of the fixed block 7, and one end of the threaded rod 10 is movably connected with the joint of the movable block 9 through a bearing;
the bottom of the movable block 9 is movably connected with the top of the top plate 8, one side of the movable block 9 is fixedly connected with a soft cushion 17, and the front surface of the movable rod 15 is provided with scales 14;
the bearing sleeve 2 is arranged, so that the outer pipe 5 and the bottom plate 1 are conveniently and movably arranged together;
the supporting legs 3 are arranged to play a role in supporting the device;
the friction force between the supporting legs 3 and other objects is increased by arranging the antiskid plates;
the limiting plate 13 is arranged to play a limiting role, so that the movable rod 15 is prevented from being separated from the inner cavity of the fixed tube 4;
by setting the scale 14, the doctor can conveniently and directly check the extending length of the movable rod 15;
the threaded rod 10 and the movable block 9 are conveniently and movably arranged together by arranging the bearing;
the threaded rod 10 is convenient to mount by arranging the fixing block 7;
through setting up cushion 17, increased the frictional force between movable block 9 and the surgical instruments, played the effect of protection surgical instruments simultaneously.
When in use, part of surgical instruments are arranged in the inner cavity of the inner tube 11 through the second opening 16 and enter the first opening 12 through the inner tube 11, then the handle 6 is rotated, the handle 6 drives the threaded rod 10 to rotate, the threaded rod 10 drives the movable block 9 to move towards the center of the top plate 8 through thread transmission, so that the movable block 9 is in contact with the surgical instruments and fixes the surgical instruments, when the use depth of surgical instruments needs to be adjusted, the doctor manually rotates the outer tube 5, the outer tube 5 drives the inner tube 11 to rise through the thread transmission between the outer tube and the inner tube 11, the inner tube 11 drives the top plate 8 to rise, the surgical instruments are driven to rise through the structure at the top of the top plate 8 when the top plate 8 rises, the top plate 8 drives the movable rod 15 to stretch out of the inner cavity of the fixed tube 4, and the user judges the rising height of the device according to the scales 14, so that the purpose of adjusting the use height of the surgical instruments is achieved.
In summary, the following steps: this dark device of backbone minimal access surgery apparatus limit, through setting up bottom plate 1, bearing housing 2, supporting leg 3, fixed pipe 4, outer tube 5, handle 6, fixed block 7, roof 8, movable block 9, threaded rod 10, inner tube 11, first opening 12, limiting plate 13, scale 14, movable rod 15, second opening 16 and cushion 17's cooperation is used, solved current backbone minimal access surgery apparatus and did not have stop device when using to bring very big inconvenient problem for doctor's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a spine minimal access surgery apparatus limit for depth device, includes bottom plate (1), its characterized in that: the improved bearing device is characterized in that a first opening (12) is formed in the top of the bottom plate (1), an outer tube (5) is arranged at the top of the bottom plate (1), a bearing sleeve (2) is fixedly sleeved at the bottom of the surface of the outer tube (5), the bottom of the bearing sleeve (2) is fixedly connected with the bottom plate (1), an inner cavity of the outer tube (5) is movably connected with an inner tube (11), a top plate (8) is fixedly connected with the top of the inner tube (11), a second opening (16) is formed in the top of the top plate (8), fixed tubes (4) are fixedly connected with the two sides of the top of the bottom plate (1), a limiting plate (13) is movably connected with the bottom of the inner cavity of the fixed tubes (4), a movable rod (15) is fixedly connected with the top of the limiting plate (13), the top of the movable rod (15) penetrates through the fixed tubes (4) and is fixedly connected with the top plate (8, handle (6) are all provided with in the opposite one side of two fixed blocks (7), one side fixedly connected with threaded rod (10) of handle (6), fixed block (7) and swing joint have movable block (9) are run through to the one end that handle (6) were kept away from in threaded rod (10).
2. The minimally invasive spinal surgical instrument depth limiting device of claim 1, wherein: the supporting legs (3) are fixedly connected to four corners of the bottom plate (1), and the anti-slip plates are fixedly connected to the bottoms of the supporting legs (3).
3. The minimally invasive spinal surgical instrument depth limiting device of claim 1, wherein: the outer surface of the inner pipe (11) is in threaded connection with the joint of the outer pipe (5), and the top of the inner pipe (11) and the top of the outer pipe (5) are both circular.
4. The minimally invasive spinal surgical instrument depth limiting device of claim 1, wherein: the top of the first opening (12) and the top of the second opening (16) are both circular, and the top of the outer pipe (5) is movably connected with the top plate (8).
5. The minimally invasive spinal surgical instrument depth limiting device of claim 1, wherein: the surface of the threaded rod (10) is in threaded connection with the joint of the fixed block (7), and one end of the threaded rod (10) is movably connected with the joint of the movable block (9) through a bearing.
6. The minimally invasive spinal surgical instrument depth limiting device of claim 1, wherein:
the bottom of movable block (9) and the top swing joint of roof (8), one side fixedly connected with cushion (17) of movable block (9), scale (14) have been seted up on the positive surface of movable rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823399.8U CN211066778U (en) | 2019-10-28 | 2019-10-28 | Spine minimally invasive surgery instrument depth limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921823399.8U CN211066778U (en) | 2019-10-28 | 2019-10-28 | Spine minimally invasive surgery instrument depth limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211066778U true CN211066778U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921823399.8U Active CN211066778U (en) | 2019-10-28 | 2019-10-28 | Spine minimally invasive surgery instrument depth limiting device |
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| Country | Link |
|---|---|
| CN (1) | CN211066778U (en) |
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2019
- 2019-10-28 CN CN201921823399.8U patent/CN211066778U/en active Active
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