CN114916968B - Intelligent retractor fixer for neurosurgery - Google Patents
Intelligent retractor fixer for neurosurgery Download PDFInfo
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- CN114916968B CN114916968B CN202210275185.1A CN202210275185A CN114916968B CN 114916968 B CN114916968 B CN 114916968B CN 202210275185 A CN202210275185 A CN 202210275185A CN 114916968 B CN114916968 B CN 114916968B
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- 238000009434 installation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0293—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of neurosurgery and discloses an intelligent retractor fixer for neurosurgery, which comprises a mounting block, wherein an arc-shaped groove is formed in the inner wall of the mounting block, a threaded bolt is connected with the inner wall of the mounting block in a threaded manner, and an electric telescopic rod is fixedly arranged at the top of the mounting block. This intelligent neurosurgery is with drag hook fixer, through starting and controlling electric telescopic handle, electric telescopic handle drives the fixed block and rises and descend, drive the drag hook thereupon and rise and descend, when the distance of two drag hooks is improper, rotatory fixed column this moment, ensure to support the briquetting and keep away from X type piece, adjust the position of U type piece and fall L type piece at the rectangular plate this moment, after adjusting to suitable position, reverse rotatory fixed column again, ensure to support the briquetting and support and push down X type piece and fix U type piece and fall L type piece, distance between the drag hook has been adjusted thereupon, this drag hook fixer not only can adjust the height of drag hook fixer promptly, distance between the drag hook can also be adjusted.
Description
Technical Field
The invention relates to the technical field of neurosurgery, in particular to an intelligent retractor fixer for neurosurgery.
Background
Neurosurgery is a branch in surgery, mainly treats diseases of brain, spinal cord and other nervous systems caused by trauma on the basis of surgery as a main treatment means, and in the treatment process of neurosurgery, in order to ensure the surgical field of medical staff, the incision part needs to be pulled by a neurosurgery retractor, and the neurosurgery retractor needs to be fixed by a neurosurgery retractor fixer when in use.
When the existing neurosurgery retractor fixer is used, the using height of the existing neurosurgery retractor fixer cannot be adjusted, the position of the existing neurosurgery retractor fixer relative to the head of a patient cannot be adjusted, the flexibility of the device in use is poor, and the angle of the neurosurgery retractor cannot be adjusted, so that the limitation of the neurosurgery retractor in use is large.
In the prior art, a plurality of drag hook fixtures are provided, and the application number is: the Chinese patent of CN201710690938.4 discloses a neurosurgery drag hook fixer, which comprises a rectangular base, wherein a strip-shaped groove is formed in the front wall surface of the rectangular base, a strip-shaped sliding rail is installed in the strip-shaped groove, a pair of first movable wheels are assembled on the strip-shaped sliding rail, a first supporting seat is installed on the upper wall surface of the first movable wheel, a semicircular plate is installed on the upper wall surface of the first supporting seat, a plurality of supporting rods are fixed on the front wall surface of the rectangular base, a first strip-shaped gear is fixed on the side wall surface of each supporting rod, a second strip-shaped sliding rail is installed on the upper wall surface and the lower wall surface of each supporting rod, a plurality of second movable wheels are assembled on the second strip-shaped sliding rail, a second supporting seat is installed on the side wall surface of the second movable wheel, a first telescopic rod is installed on the side wall surface of the second supporting seat, a third supporting seat is fixed on one end surface of the first telescopic rod, a pair of corresponding third supporting seat side wall surfaces are installed on the side wall surfaces of the first telescopic rod, a second strip-shaped gear meshed with the first strip-shaped gear is fixed on the side wall surface of the fixed block, a second strip-shaped rod is fixed on the side wall surface of the fixed block, and a first circular through hole is formed on the side wall surface of the folded rod. The device has a complex structure, the angle of the drag hook can not be adjusted according to the operation position of a patient, and the operation process of the device for adjusting the position of the drag hook is complex.
Therefore, we propose an intelligent neurosurgery is with drag hook fixer, this drag hook fixer not only can adjust drag hook fixer's height, can also adjust the distance and the drag hook angle of use between the drag hook, and the process of adjusting is very convenient and fast.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an intelligent retractor fixer for neurosurgery, which has the advantages that the height of the retractor fixer can be adjusted, the distance between the retractors and the angle of the retractor can be adjusted, the adjusting process is very convenient and quick, and the like, and solves the problems that the prior retractor fixer for neurosurgery cannot be adjusted in use, the using height of the retractor fixer for neurosurgery cannot be adjusted relative to the head position of a patient, the flexibility of the device is poor, the angle of the retractor for neurosurgery cannot be adjusted, and the limitation of the retractor for neurosurgery is larger.
(II) technical scheme
In order to achieve the purposes that the height of the drag hook fixer can be adjusted, the distance between drag hooks and the use angle of the drag hooks can be adjusted, and the adjusting process is very convenient and quick, the invention provides the following technical scheme: the utility model provides an intelligent draw hook fixer for neurosurgery, includes the installation piece, the arc wall has been seted up to the inner wall of installation piece, the inner wall threaded connection of installation piece has the screw bolt, the top fixed mounting of installation piece has electric telescopic handle, one side fixed mounting that the installation piece was kept away from to electric telescopic handle has the fixed block, the top fixed mounting of fixed block has the rectangular plate, the inboard fixed mounting of rectangular plate has X type piece, the outer wall swing joint of rectangular plate has the type of falling L piece, the outer wall fixed mounting of type of falling L piece has the type of U piece.
As a preferable technical scheme of the invention, the inner wall of the U-shaped block is in threaded connection with a first threaded rod, the bottom of the first threaded rod is fixedly provided with a fixed column, the inner wall of the fixed column is provided with a threaded groove, the inner wall of the threaded groove is in threaded connection with a second threaded rod, the outer wall of the second threaded rod is fixedly provided with a hexagonal block, and one side of the first threaded rod far away from the fixed column is in threaded connection with a pressing block.
As a preferable technical scheme of the invention, the outer wall of the hexagonal block is clamped with a first hinging seat, the inner wall of the first hinging seat is movably connected with a first fixing bolt, the outer wall of the first fixing bolt is movably connected with a connecting block, the inner wall of the connecting block is movably connected with a second fixing bolt, the outer wall of the second fixing bolt is movably connected with a second hinging seat, and the inner wall of the second hinging seat is clamped with a rectangular block.
As a preferable technical scheme of the invention, the inner wall of the first hinging seat is provided with a hexagonal block groove, the inner wall of the second hinging seat is provided with a rectangular block groove, one side of the rectangular block, which is far away from the second hinging seat, is fixedly provided with a mounting column, and the outer wall of the mounting column is fixedly provided with a draw hook.
As a preferable technical scheme of the invention, the inverted L-shaped block and the U-shaped block form a movable block, the inner wall of the movable block is in sliding connection with the outer wall of the rectangular plate, and the position of the drag hook is changed by adjusting the positions of the U-shaped block and the inverted L-shaped block so as to be convenient for adjusting the position of the drag hook.
As a preferable technical scheme of the invention, the inner wall of the U-shaped block is provided with an adjusting groove, and the diameter of the inner wall of the adjusting groove is matched with the diameter of the outer wall of the first threaded rod so as to facilitate the installation and adjustment of the first threaded rod.
As a preferable technical scheme of the invention, the diameter and the size of the inner wall of the thread groove are matched with those of the outer wall of the second threaded rod, so that the second threaded rod can move on the inner wall of the thread groove conveniently and smoothly.
As a preferable technical scheme of the invention, the shape and the size of the outer wall of the hexagonal block are matched with the shape and the size of the inner wall of the hexagonal block groove, so that the hexagonal block is ensured to be more matched when being clamped on the inner wall of the hexagonal block groove.
As a preferable technical scheme of the invention, the shape and the size of the outer wall of the rectangular block are matched with those of the rectangular block groove, so that the rectangular block is ensured to be more matched when being clamped on the inner wall of the rectangular block groove.
As a preferable technical scheme of the invention, the inner walls of the first hinging seat, the second hinging seat and the connecting block are provided with the fixed grooves, the diameter of the inner wall of the fixed groove is matched with the diameter of the outer wall of the first fixing bolt and the diameter of the outer wall of the second fixing bolt, so that the first hinging seat, the connecting block and the second hinging seat are connected through the first fixing bolt and the second fixing bolt, and the angle of the drag hook is convenient to adjust.
(III) beneficial effects
Compared with the prior art, the invention provides an intelligent retractor fixer for neurosurgery, which has the following beneficial effects:
1. this intelligent neurosurgery is with drag hook fixer, through starting and controlling electric telescopic handle, electric telescopic handle drives the fixed block and rises and descend, drive the drag hook thereupon and rise and descend, when the distance of two drag hooks is improper, rotatory fixed column this moment, ensure to support the briquetting and keep away from X type piece, adjust the position of U type piece and fall L type piece at the rectangular plate this moment, after adjusting to suitable position, reverse rotatory fixed column again, ensure to support the briquetting and support and push down X type piece and fix U type piece and fall L type piece, distance between the drag hook has been adjusted thereupon, this drag hook fixer not only can adjust the height of drag hook fixer promptly, distance between the drag hook can also be adjusted.
2. This intelligent retractor fixer for neurosurgery is through assembling hexagonal piece and rectangle piece to the inner wall in hexagonal piece groove and the inner wall in rectangle piece groove respectively, then installs the inner wall in screw thread groove to the second threaded rod, and this device not only easy to assemble and fixed drag hook, and easy operation is swift.
3. This intelligent retractor fixer for neurosurgery is through exerting pressure to the second articulated seat, and the second articulated seat is rotated as the pivot this moment with the second gim peg to adjust the angle of joint at the articulated seat inner wall rectangular piece of second, change the angle of drag hook thereupon, this retractor fixer not only can adjust the angle of use of drag hook, and the adjustment process is very convenient and fast.
4. This intelligent retractor fixer for neurosurgery, after the operation, can dismantle the hexagonal piece of joint at the rectangle piece of the inner wall of second articulated seat and first articulated seat inner wall to retractor fixer dismantles convenient and fast, and is convenient for accomodate.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic view of the left-hand side of the structure of the present invention;
FIG. 3 is a schematic view of a distance-adjusting three-dimensional structure between drag hooks according to the present invention;
FIG. 4 is a schematic view of a three-dimensional structure of the invention with the X-shaped block removed to adjust the distance between the drag hooks;
FIG. 5 is a schematic view of a connection perspective structure among a U-shaped block, an inverted L-shaped block and a first threaded rod of the structure of the invention;
FIG. 6 is a schematic view of a three-dimensional structure of a structure of the clamping and fixing drag hook of the present invention;
FIG. 7 is a schematic view of a connection between a second threaded rod and a hexagonal block in the structure of the present invention;
FIG. 8 is a schematic view of the connection between rectangular blocks, mounting posts and hooks in the structure of the invention;
fig. 9 is a schematic diagram of a front view and a perspective structure of a first hinge seat, a connecting block and a second hinge seat of the structure of the invention;
fig. 10 is a schematic diagram of a rear perspective view of a first hinge base, a connecting block and a second hinge base.
In the figure: 1. a mounting block; 2. an arc-shaped groove; 3. a threaded bolt; 4. an electric telescopic rod; 5. a fixed block; 6. a rectangular plate; 7. a U-shaped block; 8. an inverted L-shaped block; 9. an X-shaped block; 10. a first threaded rod; 11. fixing the column; 12. pressing blocks; 13. a second threaded rod; 14. hexagonal blocks; 15. a thread groove; 16. a first fixing bolt; 17. a connecting block; 18. a second fixing bolt; 19. the second hinge seat; 20. rectangular blocks; 21. a mounting column; 22. a drag hook; 23. a hexagonal block groove; 24. rectangular block grooves; 25. a first hinge base.
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.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-10, an intelligent retractor fixer for neurosurgery comprises a mounting block 1, wherein an arc-shaped groove 2 is formed in the inner wall of the mounting block 1, a threaded bolt 3 is connected with the inner wall of the mounting block 1 in a threaded manner, an electric telescopic rod 4 is fixedly arranged at the top of the mounting block 1, and a fixing block 5 is fixedly arranged at one side, far away from the mounting block 1, of the electric telescopic rod 4.
The top fixed mounting of fixed block 5 has rectangular plate 6, and the inboard fixed mounting of rectangular plate 6 has X type piece 9, and the outer wall swing joint of rectangular plate 6 has an inverted L type piece 8, and the outer wall fixed mounting of inverted L type piece 8 has U type piece 7.
The inner wall threaded connection of U type piece 7 has first threaded rod 10, and the adjustment tank has been seted up to the inner wall of U type piece 7, and the inner wall diameter in adjustment tank and the outer wall diameter looks adaptation of first threaded rod 10 to the installation and the regulation of first threaded rod 10 of being convenient for.
The bottom fixed mounting of first threaded rod 10 has fixed column 11, and thread groove 15 has been seted up to the inner wall of fixed column 11, and the inner wall threaded connection of thread groove 15 has second threaded rod 13, and the inner wall diameter, the size of thread groove 15 and the outer wall diameter, the size looks adaptation of second threaded rod 13 to second threaded rod 13 is at the inner wall motion of thread groove 15, and is more smooth during the motion.
The outer wall of the second threaded rod 13 is fixedly provided with a hexagonal block 14, and one side of the first threaded rod 10 away from the fixed column 11 is in threaded connection with a pressing block 12.
The outer wall joint of hexagonal block 14 has first articulated seat 25, and the inner wall swing joint of first articulated seat 25 has first gim peg 16, and the outer wall swing joint of first gim peg 16 has connecting block 17, and the inner wall swing joint of connecting block 17 has second gim peg 18.
The outer wall swing joint of second gim peg 18 has second articulated seat 19, the fixed slot has all been seted up to the inner wall of first articulated seat 25, second articulated seat 19 and connecting block 17, the inner wall diameter of fixed slot and the outer wall diameter looks adaptation of the outer wall diameter of first gim peg 16 and second gim peg 18 to be convenient for connect first articulated seat 25, connecting block 17 and second articulated seat 19 through first gim peg 16 and second gim peg 18, and conveniently adjust the angle of drag hook 22, the inner wall joint of second articulated seat 19 has rectangular block 20.
The hexagonal block groove 23 is formed in the inner wall of the first hinging seat 25, the shape and the size of the outer wall of the hexagonal block 14 are matched with those of the inner wall of the hexagonal block groove 23, and the hexagonal block 14 is ensured to be matched with the inner wall of the hexagonal block groove 23 when being clamped.
The rectangular block groove 24 is formed in the inner wall of the second hinging seat 19, and the shape and the size of the outer wall of the rectangular block 20 are matched with those of the rectangular block groove 24, so that the rectangular block 20 is ensured to be more matched when being clamped on the inner wall of the rectangular block groove 24.
A mounting post 21 is fixedly mounted on the side of the rectangular block 20 remote from the second hinge seat 19.
The outer wall fixed mounting of erection column 21 has drag hook 22, and the movable block is constituteed to the type piece of falling L8 and U type piece 7, sliding connection between the inner wall of movable block and the outer wall of rectangular plate 6 changes drag hook 22's position through adjusting the position of type piece 7 of U and type piece 8 of falling L to the position of drag hook 22 is adjusted in the convenience.
Working principle: in use, a medical staff fixes the mounting block 1 at a designated position by utilizing the threaded bolt 3, then places the head of a patient at the position of the arc-shaped groove 2, and adjusts the length of the electric telescopic rod 4 according to the height of the head position of the patient until the electric telescopic rod is adjusted to be suitable for the height of the head position of the patient;
when the position of the drag hook 22 is not suitable for the distance of the head of a patient, the fixed column 11 is rotated, the fixed column 11 drives the first threaded rod 10 to rotate and move downwards, the pressing block 12 is driven to be away from the X-shaped block 9, the U-shaped block 7 and the inverted L-shaped block 8 are in a state of not being fixed on the outer wall of the rectangular plate 6, then thrust is applied to the U-shaped block 7, and the U-shaped block 7 drives the inverted L-shaped block 8 to slide on the outer wall of the rectangular plate 6 until the distance between the two groups of U-shaped blocks 7 and the inverted L-shaped block 8 is suitable for the position of the head operation of the patient;
when the position of the drag hook 22 is improper, the second hinging seat 19 is pressed, at the moment, the second hinging seat 19 is rotationally adjusted by taking the second fixing bolt 18 as a rotating shaft, the connecting block 17 is rotationally adjusted by taking the first fixing bolt 16 as the rotating shaft, and meanwhile, the drag hook 22 is adjusted in angle along with the rotating shaft until the drag hook 22 is adjusted to be suitable for the head operation position of a patient, and then the operation is performed;
after the operation is finished, the rectangular block 20 clamped on the inner wall of the second hinging seat 19 and the hexagonal block 14 clamped on the inner wall of the first hinging seat 25 are detached respectively and sterilized with the drag hook 22, and then the hook is stored, namely the hook fixer can not only adjust the height of the hook fixer, but also adjust the distance between the drag hooks 22 and the use angle of the drag hooks 22, and the adjusting process is very convenient and fast.
To sum up, this intelligent neurosurgery is with drag hook fixer, through starting and controlling electric telescopic handle 4, electric telescopic handle 4 drives fixed block 5 and rises and descend, drive drag hook 22 and rise and descend thereupon, when the distance of two drag hooks 22 is unsuitable, rotatory fixed column 11 this moment, ensure to press the briquetting 12 and keep away from X type piece 9, adjust U type piece 7 and fall L type piece 8 in the position of rectangular plate 6 this moment, after adjusting to suitable position, back rotatory fixed column 11 again, ensure to press briquetting 12 to press X type piece 9 and fix U type piece 7 and fall L type piece 8, distance between drag hook 22 has been adjusted thereupon, namely this drag hook fixer not only can adjust the height of drag hook fixer, can also adjust the distance between the drag hook, then assemble hexagonal block 14 and rectangular block 20 to the inner wall of hexagonal block groove 23 respectively, then install the inner wall of thread groove 15 with second threaded rod 13, this device is convenient to install and fix 22, and operate simply swiftly, and apply the pivot in order to detach the convenient and fast joint seat 19 at the inner wall of second square block 19 through the second clamp 19, thereby the inner wall seat 19 can be adjusted for the pivot angle 25, the convenient and the hinge seat is just can be adjusted to the inner wall of second hinge seat 19, the hinge seat is convenient and the hinge seat is just convenient to be adjusted.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides an intelligent retractor fixer for neurosurgery, includes installation piece (1), its characterized in that: the novel anti-theft device is characterized in that an arc-shaped groove (2) is formed in the inner wall of the installation block (1), a threaded bolt (3) is connected with the inner wall of the installation block (1) in a threaded mode, an electric telescopic rod (4) is fixedly arranged at the top of the installation block (1), a fixed block (5) is fixedly arranged at one side, far away from the installation block (1), of the electric telescopic rod (4), a rectangular plate (6) is fixedly arranged at the top of the fixed block (5), an X-shaped block (9) is fixedly arranged at the inner side of the rectangular plate (6), an inverted-L-shaped block (8) is movably connected with the outer wall of the rectangular plate (6), and a U-shaped block (7) is fixedly arranged at the outer wall of the inverted-L-shaped block (8);
the U-shaped block is characterized in that a first threaded rod (10) is connected with the inner wall of the U-shaped block (7) in a threaded manner, a fixing column (11) is fixedly installed at the bottom of the first threaded rod (10), a thread groove (15) is formed in the inner wall of the fixing column (11), a second threaded rod (13) is connected with the inner wall of the thread groove (15) in a threaded manner, a hexagonal block (14) is fixedly installed on the outer wall of the second threaded rod (13), and a pressing block (12) is connected with one side, far away from the fixing column (11), of the first threaded rod (10) in a threaded manner;
the outer wall joint of hexagonal piece (14) has first articulated seat (25), the inner wall swing joint of first articulated seat (25) has first dead bolt (16), the outer wall swing joint of first dead bolt (16) has connecting block (17), the inner wall swing joint of connecting block (17) has second dead bolt (18), the outer wall swing joint of second dead bolt (18) has second articulated seat (19), the inner wall joint of second articulated seat (19) has rectangle piece (20);
the inner wall of the first hinging seat (25) is provided with a hexagonal block groove (23), the inner wall of the second hinging seat (19) is provided with a rectangular block groove (24), one side, away from the second hinging seat (19), of the rectangular block (20) is fixedly provided with a mounting column (21), and the outer wall of the mounting column (21) is fixedly provided with a draw hook (22).
2. The intelligent neurosurgical retractor fixator of claim 1, wherein: the inverted L-shaped block (8) and the U-shaped block (7) form a movable block, and the inner wall of the movable block is in sliding connection with the outer wall of the rectangular plate (6).
3. The intelligent neurosurgical retractor fixator of claim 1, wherein: an adjusting groove is formed in the inner wall of the U-shaped block (7), and the diameter of the inner wall of the adjusting groove is matched with the diameter of the outer wall of the first threaded rod (10).
4. The intelligent neurosurgical retractor fixator of claim 1, wherein: the diameter and the size of the inner wall of the thread groove (15) are matched with those of the outer wall of the second threaded rod (13).
5. The intelligent neurosurgical retractor fixator of claim 1, wherein: the shape and the size of the outer wall of the hexagonal block (14) are matched with those of the inner wall of the hexagonal block groove (23).
6. The intelligent neurosurgical retractor fixator of claim 1, wherein: the shape and the size of the outer wall of the rectangular block (20) are matched with those of the rectangular block groove (24).
7. The intelligent neurosurgical retractor fixator of claim 1, wherein: the inner walls of the first hinging seat (25), the second hinging seat (19) and the connecting block (17) are provided with fixing grooves, and the diameter of the inner walls of the fixing grooves is matched with the diameter of the outer wall of the first fixing bolt (16) and the diameter of the outer wall of the second fixing bolt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275185.1A CN114916968B (en) | 2022-03-21 | 2022-03-21 | Intelligent retractor fixer for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275185.1A CN114916968B (en) | 2022-03-21 | 2022-03-21 | Intelligent retractor fixer for neurosurgery |
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| Publication Number | Publication Date |
|---|---|
| CN114916968A CN114916968A (en) | 2022-08-19 |
| CN114916968B true CN114916968B (en) | 2024-04-02 |
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| CN202210275185.1A Active CN114916968B (en) | 2022-03-21 | 2022-03-21 | Intelligent retractor fixer for neurosurgery |
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