CN219982951U - Muscle retractor for spinal surgery - Google Patents
Muscle retractor for spinal surgery Download PDFInfo
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- CN219982951U CN219982951U CN202321425119.4U CN202321425119U CN219982951U CN 219982951 U CN219982951 U CN 219982951U CN 202321425119 U CN202321425119 U CN 202321425119U CN 219982951 U CN219982951 U CN 219982951U
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- plate
- adjusting screw
- retractor
- adjusting
- fixing nut
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 45
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of spinal surgery and discloses a muscle retractor for spinal surgery, which comprises a main body mechanism, an upper and lower height adjusting mechanism and an adjustable retractor mechanism, wherein the upper and lower height adjusting mechanism is positioned above the main body mechanism, the adjustable retractor mechanism is positioned on the left side of the upper and lower height adjusting mechanism, the main body mechanism comprises a supporting bottom plate, a supporting plate and a connecting plate, the supporting plate is fixedly arranged at the front end and the rear end of the left end and the right end of the upper end of the supporting bottom plate, the connecting plate is fixedly arranged in the middle of the supporting plate, and the connecting plate is fixedly connected with the supporting plate. This spinal surgery muscle retractor, through installing high adjustment mechanism from top to bottom and adjustable retraction mechanism, be convenient for make this muscle retractor can adjust according to operation patient's specific needs operation position, make it can be accurate carry out the muscle and lead out, make the stability that the muscle was lead out high through the cooperation of bolt and nut, it is comparatively simple to use, the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of spinal surgery, in particular to a muscle retractor for spinal surgery.
Background
With the rise of related professions such as the Internet, many people are sitting, and long-term sitting can lead to the problem that the spine such as lumbar vertebra, vertebra and the like of people is more and more misplaced and painful and damaged, and spinal surgery needs to be carried out when the problem is serious.
In performing spinal surgery, it is often necessary to distract muscle groups adjacent the spine so that the spine can be exposed to the field of view of the practitioner for the surgery, and thus a muscle retractor is required.
The existing muscle retractors are usually hand-held, hand-held stretching muscles can enable limbs of hand-held staff to be ache, the effect of retraction is easily affected under ache state, the effect is affected on the operation process, in order to solve the problems, the prior art adopts integrated equipment to be installed near the spine of a patient to retract muscle groups of the patient, but the retractors in the prior art are difficult to adjust the retraction positions according to specific operation positions, and the flexibility degree is low and the practicability is poor when the retractor is used.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a muscle retractor for spinal surgery, which solves the problems that the retractor in the prior art is difficult to adjust the retraction position according to a specific surgery position, has low flexibility in use and has poor practicability in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backbone surgery muscle retractor, includes main part mechanism, upper and lower altitude mixture control mechanism and adjustable retractor mechanism, upper and lower altitude mixture control mechanism is located main part mechanism's top, adjustable retractor mechanism is located upper and lower altitude mixture control mechanism's left side, main part mechanism includes supporting baseplate, backup pad and connecting plate, backup pad fixed mounting is at both ends around the supporting baseplate upper end, connecting plate fixed mounting is in the middle part of backup pad, connecting plate fixed connection backup pad, upper and lower altitude mixture control mechanism includes spout, regulating plate, fixation nut one, adjusting screw one and support bearing one, the spout is fixed to be set up in the middle part of backup pad.
Preferably, the regulating plate movable mounting is in the middle part of spout, regulating plate sliding connection spout, first fixed nut fixed mounting is in the middle part of connecting plate upper end, first movable mounting of adjusting screw is at the inner of first fixed nut, first adjusting screw and a fixed nut threaded connection, first fixed mounting of support bearing is in the upper end of regulating plate, the lower extreme swivelling joint support bearing of first adjusting screw, first adjusting screw is convenient for adjust the upper and lower height of regulating plate.
Preferably, the adjustable pulling mechanism comprises a limit groove, a movable plate, a limit sliding block, a pulling plate, a fixed plate, a second fixing nut, a second adjusting screw and a second supporting bearing, wherein the limit groove is fixedly arranged in the middle of the adjusting plate, and the stability of the movable plate is conveniently increased.
Preferably, the movable plate is movably arranged in the middle of the limit groove, the limit sliding blocks are fixedly arranged at the left end and the right end of the movable plate, the limit sliding blocks are matched with the limit groove, the retracting plate is fixedly arranged in the middle of the movable plate, the retracting plate is fixedly connected with the movable plate, the retracting plate is convenient to contact with muscles of a patient subjected to spinal surgery, and the muscles are completely retracted.
Preferably, the fixed plate is fixedly arranged at the front side and the rear side of the movable plate, the fixed plate is fixedly connected with the adjusting plate, the second fixing nut is fixedly arranged at the middle part of the fixed plate, and the adjusting screw is movably arranged at the inner end of the second fixing nut, so that the front position and the rear position of the movable plate can be conveniently adjusted.
Preferably, the second adjusting screw is in threaded connection with the second fixing nut, the second supporting bearing is movably mounted in the middle of the second adjusting screw and is rotatably connected with the second adjusting screw, and the second supporting bearing is fixedly connected with the moving plate and is convenient for converting the rotating force of the second adjusting screw into linear force.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the muscle retractor for the spinal surgery, the upper and lower height adjusting mechanisms and the adjustable retracting mechanisms are arranged, so that the muscle retractor can be conveniently adjusted according to the specific surgical position of a patient in operation, the muscle retractor can accurately retract, the stability of the muscle retractor is high through the cooperation of the bolts and the nuts, the use is simple, and the practicability is high;
2. according to the muscle retractor for the spinal surgery, the first supporting bearing and the second supporting bearing are arranged, so that the rotation force of the first adjusting screw and the second adjusting screw is conveniently converted into linear force, the muscle is subjected to the retraction surgery, and the convenience of the surgery is improved;
3. this backbone surgery muscle retractor through installation spout and spacing groove for this muscle retractor stability when using is improved, avoids appearing rocking the condition and causes the strain to patient muscle of pulling, improves the practicality that the muscle retractor used.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the three-dimensional detail structure of the utility model;
FIG. 3 is an enlarged schematic view of a part of the adjustable pulling mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of a part of the height adjusting mechanism of the present utility model.
In the figure: 1. a main body mechanism; 101. a support base plate; 102. a support plate; 103. a connecting plate; 2. an up-down height adjusting mechanism; 201. a chute; 202. an adjusting plate; 203. a first fixing nut; 204. adjusting the first screw rod; 205. a first support bearing; 3. an adjustable retracting mechanism; 301. a limit groove; 302. a moving plate; 303. a limit sliding block; 304. a retractor plate; 305. a fixing plate; 306. a second fixing nut; 307. adjusting a second screw rod; 308. and supporting the second bearing.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a spinal surgery muscle retractor, including main part mechanism 1, upper and lower height adjustment mechanism 2 and adjustable retractor mechanism 3, upper and lower height adjustment mechanism 2 is located the top of main part mechanism 1, adjustable retractor mechanism 3 is located the left side of upper and lower height adjustment mechanism 2, main part mechanism 1 includes supporting baseplate 101, backup pad 102 and connecting plate 103, backup pad 102 fixed mounting is at the front and back both ends at both ends about supporting baseplate 101 upper end, connecting plate 103 fixed mounting is in the middle part of backup pad 102, connecting plate 103 fixed connection backup pad 102, upper and lower height adjustment mechanism 2 includes spout 201, regulating plate 202, fixation nut one 203, adjusting screw one 204 and support bearing one 205, the fixed setting of spout 201 is in the middle part of backup pad 102.
The adjusting plate 202 is movably arranged in the middle of the chute 201, the adjusting plate 202 is connected with the chute 201 in a sliding manner, the first fixing nut 203 is fixedly arranged in the middle of the upper end of the connecting plate 103, the first adjusting screw 204 is movably arranged at the inner end of the first fixing nut 203, the first adjusting screw 204 is in threaded connection with the first fixing nut 203, the first supporting bearing 205 is fixedly arranged at the upper end of the adjusting plate 202, the lower end of the first adjusting screw 204 is rotatably connected with the first supporting bearing 205, the height of the retracting plate 304 is adjusted, the first adjusting screw 204 is screwed, the adjusting screw 204 is enabled to move downwards, the adjusting screw 204 drives the adjusting plate 202 to move downwards, the adjusting plate 202 drives the moving plate 302 to move downwards, and after muscles are exposed, the height of the retracting plate 304 is adjusted to be consistent with the position of the muscles to be retracted.
The adjustable pulling mechanism 3 comprises a limit groove 301, a movable plate 302, a limit sliding block 303, a pulling plate 304, a fixed plate 305, a second fixing nut 306, a second adjusting screw 307 and a second supporting bearing 308, wherein the limit groove 301 is fixedly arranged in the middle of the adjusting plate 202, the movable plate 302 is movably arranged in the middle of the limit groove 301, the limit sliding block 303 is fixedly arranged at the left end and the right end of the movable plate 302, the limit sliding block 303 is matched with the limit groove 301, the pulling plate 304 is fixedly arranged in the middle of the movable plate 302, the pulling plate 304 is fixedly connected with the movable plate 302, the fixed plate 305 is fixedly arranged at the front side and the rear side of the movable plate 302, the fixed plate 305 is fixedly connected with the adjusting plate 202, the second fixing nut 306 is fixedly arranged in the middle of the fixed plate 305, the adjusting screw 307 is movably arranged at the inner end of the second fixing nut 306, the adjusting screw 307 is in threaded connection with the second fixing nut 306, the second supporting bearing 308 is movably arranged in the middle of the adjusting screw 307, the second supporting bearing 308 is rotatably connected with the adjusting screw 307, the second supporting bearing 308 is fixedly connected with the movable plate 302, the adjusting screw 307 is screwed, the second adjusting screw 307 is driven to be moved, the adjusting screw 307 is driven to move the second adjusting screw 307 to move the adjusting screw 307 away from the pulling plate 302, and the adjusting screw 302 are driven to move the pulling plates 302 away from each other to move the adjusting screw 302.
A muscle hook is added under the moving plate 302,
when the patient is prone, the skin is cut off, the base of the retractor is placed on the back, and the moving plate 302 (higher than the base) cannot pull the muscle below the skin, so that the muscle pulling hook is added below the moving plate 302, and the patient can pull the muscle deep (the deepest part of the muscle is 10 cm to 15cm away from the skin according to the body shape of the patient).
Working principle: when the muscles of the patient need to be retracted in the spinal surgery, the patient lies on the middle part of the supporting bottom plate 101, the height of the retracting plate 304 is adjusted according to the specific surgery position, the adjusting screw I204 is screwed, the adjusting screw I204 moves downwards, the adjusting screw I204 drives the adjusting plate 202 to move downwards, the adjusting plate 202 drives the moving plate 302 to move downwards, after the muscles are exposed, the height of the retracting plate 304 is adjusted to be consistent with the position of the muscles to be retracted, the adjusting screw II 307 is screwed, the adjusting screw II 307 is separated from each other, the adjusting screw II 307 pulls the moving plate 302 to be separated from each other, the moving plate 302 drives the retracting plate 304 to be separated from each other, and the retracting plate 304 drives the muscles to retract.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a spinal surgery muscle retractor, includes main part mechanism (1), upper and lower high adjustment mechanism (2) and adjustable retractor mechanism (3), its characterized in that: the utility model provides a height-adjustable mechanism (2) is located the top of main part mechanism (1), height-adjustable mechanism (3) are located the left side of height-adjustable mechanism (2) from top to bottom, main part mechanism (1) are including supporting baseplate (101), backup pad (102) and connecting plate (103), backup pad (102) fixed mounting is at both ends around supporting baseplate (101) upper end, connecting plate (103) fixed mounting is in the middle part of backup pad (102), connecting plate (103) fixed connection backup pad (102), height-adjustable mechanism (2) are including spout (201), regulating plate (202), fixation nut one (203), adjusting screw one (204) and support bearing one (205), the middle part of spout (201) fixed setting in backup pad (102).
2. A spinal surgical muscle retractor as claimed in claim 1, wherein: the adjusting plate (202) is movably mounted in the middle of the sliding groove (201), the adjusting plate (202) is connected with the sliding groove (201) in a sliding mode, the first fixing nut (203) is fixedly mounted in the middle of the upper end of the connecting plate (103), the first adjusting screw (204) is movably mounted at the inner end of the first fixing nut (203), the first adjusting screw (204) is in threaded connection with the first fixing nut (203), the first supporting bearing (205) is fixedly mounted at the upper end of the adjusting plate (202), and the lower end of the first adjusting screw (204) is rotatably connected with the first supporting bearing (205).
3. A spinal surgical muscle retractor as claimed in claim 2, wherein: the adjustable traction mechanism (3) comprises a limit groove (301), a movable plate (302), a limit sliding block (303), a traction plate (304), a fixed plate (305), a second fixing nut (306), a second adjusting screw (307) and a second supporting bearing (308), wherein the limit groove (301) is fixedly arranged in the middle of the adjusting plate (202).
4. A spinal surgical muscle retractor as claimed in claim 3, wherein: the movable plate (302) is movably arranged in the middle of the limiting groove (301), the limiting slide blocks (303) are fixedly arranged at the left end and the right end of the movable plate (302), the limiting slide blocks (303) are matched with the limiting groove (301), the retracting plate (304) is fixedly arranged in the middle of the movable plate (302), and the retracting plate (304) is fixedly connected with the movable plate (302).
5. A spinal surgical muscle retractor as claimed in claim 4, wherein: the fixed plate (305) is fixedly arranged at the front side and the rear side of the movable plate (302), the fixed plate (305) is fixedly connected with the adjusting plate (202), the second fixing nut (306) is fixedly arranged at the middle part of the fixed plate (305), and the second adjusting screw (307) is movably arranged at the inner end of the second fixing nut (306).
6. A spinal surgical muscle retractor as claimed in claim 5, wherein: the second adjusting screw (307) is in threaded connection with the second fixing nut (306), the second supporting bearing (308) is movably mounted in the middle of the second adjusting screw (307), the second supporting bearing (308) is rotatably connected with the second adjusting screw (307), and the second supporting bearing (308) is fixedly connected with the moving plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425119.4U CN219982951U (en) | 2023-06-06 | 2023-06-06 | Muscle retractor for spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425119.4U CN219982951U (en) | 2023-06-06 | 2023-06-06 | Muscle retractor for spinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219982951U true CN219982951U (en) | 2023-11-10 |
Family
ID=88605858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321425119.4U Active CN219982951U (en) | 2023-06-06 | 2023-06-06 | Muscle retractor for spinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219982951U (en) |
-
2023
- 2023-06-06 CN CN202321425119.4U patent/CN219982951U/en active Active
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