CN214804985U - Incision tractor for orthopedic operation - Google Patents
Incision tractor for orthopedic operation Download PDFInfo
- Publication number
- CN214804985U CN214804985U CN202120982150.2U CN202120982150U CN214804985U CN 214804985 U CN214804985 U CN 214804985U CN 202120982150 U CN202120982150 U CN 202120982150U CN 214804985 U CN214804985 U CN 214804985U
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- Prior art keywords
- threaded
- rod
- fixedly connected
- tractor
- orthopedic
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 28
- 238000001356 surgical procedure Methods 0.000 claims abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000203 mixture Substances 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 medical equipment, and discloses an incision tractor for orthopedic surgery, which comprises a bottom plate, wherein the top of the bottom plate is movably connected with a supporting rod through a bearing, the bottom of an inner cavity of the supporting rod is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first threaded rod, and the top of the first threaded rod is in threaded connection with a first threaded cylinder, the tractor can be adjusted in height through the arrangement of the motor, the first threaded rod and the first threaded cylinder, so that the tractor can be conveniently used by medical staff with different heights, and the arrangement of an electric push rod can enlarge the use range of the tractor, and finally, the tractor can be conveniently adjusted according to the size of a wound of a patient through the arrangement of a concave box, a second threaded rod, a second threaded cylinder and a traction rod because the surface of the second threaded rod is provided with positive and negative thread grooves, the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an incision tractor for orthopedic surgery.
Background
The orthopedic instruments are generally specialized medical instruments specially used for orthopedic operations, and are mainly classified into orthopedic knives, orthopedic scissors, orthopedic forceps, orthopedic hooks, orthopedic needles, orthopedic scrapers, orthopedic cones, orthopedic drills, orthopedic saws, orthopedic chisels, orthopedic files and the like according to the use and performance, and the retractor is an extremely important surgical instrument in orthopedic operations.
The existing incision retractor cannot be adjusted according to the size of a wound, and a plurality of retractors are needed to stretch the incision when the existing incision retractor meets a large wound, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides an incision tractor for orthopedic operation possesses the advantage that can carry out the adjustment according to the size of wound, has solved present incision tractor and can not adjust according to the size of wound, needs a plurality of tractors just can strut the incision when meetting big wound, leads to using inconvenient problem.
In order to solve the technical problems, the utility model provides an incision tractor for orthopedic surgery, which comprises a bottom plate, wherein the top of the bottom plate is movably connected with a support rod through a bearing, the bottom of an inner cavity of the support rod is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a first threaded rod, the top of the first threaded rod is in threaded connection with a first threaded cylinder, the top of the first threaded cylinder penetrates through the support rod and extends to the outside of the support rod, and is fixedly connected with an electric push rod, the bottom of the telescopic end of the electric push rod is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a concave box, two sides of the inner cavity of the concave box are both in threaded connection with a second threaded cylinder through a bearing, two sides of the surface of the second threaded rod are in threaded connection with a second threaded cylinder, and the bottom of the second threaded cylinder is fixedly connected with a traction rod, the bottom of the traction rod penetrates through the concave box and extends to the outside of the concave box.
Preferably, the sliding grooves are formed in the two sides of the inner cavity of the supporting rod, the sliding blocks are connected to the inner cavities of the sliding grooves in a sliding mode, and one ends, far away from the sliding grooves, of the sliding blocks are fixedly connected with the first threaded cylinders.
Preferably, the top fixedly connected with slide rail of spill case inner chamber, the equal sliding connection in both sides on slide rail surface has the slide, the bottom and the second screw thread section of thick bamboo fixed connection of slide.
Preferably, the right side of the second threaded rod penetrates through the concave box, extends to the outside of the concave box, is fixedly connected with a rotating handle, and the surface of the rotating handle is provided with anti-skidding lines.
Preferably, the periphery of the bottom plate is fixedly connected with universal wheels, and the right sides of the universal wheels are provided with locking frames.
Preferably, the bottom of the bottom plate is fixedly connected with a storage battery box, and a storage battery is arranged in an inner cavity of the storage battery box.
Compared with the prior art, the utility model provides a pair of incision tractor for orthopedic surgery has following beneficial effect:
1. the utility model discloses a motor, the setting of first threaded rod and first thread section of thick bamboo, can carry out the altitude mixture control to the tractor, make its medical staff that can make things convenient for different heights use, and electric putter's setting, then can enlarge the application range of tractor, last through the spill case, the second threaded rod, the setting of second thread section of thick bamboo and traction lever, because positive and negative thread groove has been seted up on the surface of second threaded rod, so when rotating the second threaded rod, can be convenient for medical staff adjusts the tractor according to the size of patient's wound, it is more convenient to use, the cooperation of going up the structure, it can not adjust according to the size of wound to have solved present incision tractor, need a plurality of tractors just can strut the incision when meetting big wound, lead to using inconvenient problem.
2. The utility model can limit the first thread cylinder to move when the first threaded rod drives the first thread cylinder to rotate by arranging the sliding chute and the sliding block, so that the first thread cylinder can move up and down under the rotation of the first threaded rod;
through the arrangement of the sliding rail and the sliding seat, the second threaded barrel can be limited to move when the second threaded rod drives the second threaded barrel to rotate, so that the second threaded barrel can move left and right under the rotation of the second threaded rod;
through setting up the battery box, can provide electric support to the tractor, make it break away from the constraint of power cord, enlarge usable floor area.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial sectional view of the structure of the present invention;
FIG. 3 is a partial enlarged view of A in the structure of the present invention;
fig. 4 is a partial enlarged view of B in the structure of the present invention.
In the figure: 1. a base plate; 2. a support bar; 3. a motor; 4. a first threaded rod; 5. a first threaded barrel; 6. an electric push rod; 7. a connecting rod; 8. a concave tank; 9. a second threaded rod; 10. a second threaded barrel; 11. a draw bar; 12. a chute; 13. a slider; 14. a slide rail; 15. a slide base; 16. a handle is rotated; 17. a universal wheel; 18. a storage battery box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
Examples
As shown in figures 1-4, an incision tractor for orthopedic surgery comprises a bottom plate 1, wherein the top of the bottom plate 1 is movably connected with a support rod 2 through a bearing, the bottom of the inner cavity of the support rod 2 is fixedly connected with a motor 3, the output shaft of the motor 3 is fixedly connected with a first threaded rod 4, the top of the first threaded rod 4 is in threaded connection with a first threaded cylinder 5, the top of the first threaded cylinder 5 penetrates through the support rod 2 and extends to the outside of the support rod 2 and is fixedly connected with an electric push rod 6, the bottom of the telescopic end of the electric push rod 6 is fixedly connected with a connecting rod 7, the bottom of the connecting rod 7 is fixedly connected with a concave box 8, two sides of the inner cavity of the concave box 8 are movably connected with a second threaded cylinder 9 through a bearing, two sides of the surface of the second threaded cylinder 9 are in threaded connection with a second threaded cylinder 10, the bottom of the second threaded cylinder 10 is fixedly connected with a draw bar 11, the bottom of the draw bar 11 penetrates through the concave box 8 and extends to the outside of the concave box 8, through motor 3, the setting of first threaded rod 4 and first thread section of thick bamboo 5, can carry out height control to the tractor, make its medical staff that can make things convenient for different heights use, and electric putter 6's setting, then can enlarge the application range of tractor, last through spill case 8, second threaded rod 9, the setting of second thread section of thick bamboo 10 and traction lever 11, because positive and negative thread groove has been seted up on the surface of second threaded rod 9, so when rotating second threaded rod 9, medical staff can be convenient for adjust the tractor according to the size of patient's wound, it is more convenient to use, the cooperation of above structure, it can not adjust according to the size of wound to have solved present incision tractor, need a plurality of tractors just can strut the incision when meetting big wound, lead to the inconvenient use problem.
Referring to fig. 2, sliding grooves 12 are formed in both sides of an inner cavity of the support rod 2, a sliding block 13 is slidably connected to the inner cavity of the sliding groove 12, one end, away from the sliding groove 12, of the sliding block 13 is fixedly connected to the first threaded cylinder 5, and by arranging the sliding groove 12 and the sliding block 13, when the first threaded cylinder 5 is driven by the first threaded rod 4 to rotate, the first threaded cylinder 5 can be limited to move up and down, so that the first threaded cylinder 5 can move up and down under the rotation of the first threaded rod 4.
Referring to fig. 2, a slide rail 14 is fixedly connected to the top of the inner cavity of the concave box 8, slide seats 15 are slidably connected to both sides of the surface of the slide rail 14, the bottom of the slide seat 15 is fixedly connected to the second threaded cylinder 10, and by arranging the slide rail 14 and the slide seat 15, when the second threaded rod 9 drives the second threaded cylinder 10 to rotate, the second threaded cylinder 10 can be limited to move, so that the second threaded cylinder 10 can move left and right under the rotation of the second threaded rod 9.
Referring to fig. 1 and 2, the right side of the second threaded rod 9 penetrates through the concave box 8 and extends to the outside of the concave box 8, and is fixedly connected with a rotating handle 16, and the surface of the rotating handle 16 is provided with anti-skid grains.
Referring to fig. 1 and 2, universal wheels 17 are fixedly connected to the periphery of the bottom plate 1, and a locking frame is disposed on the right side of the universal wheels 17.
Referring to fig. 1 and 2, a storage battery box 18 is fixedly connected to the bottom of the bottom plate 1, a storage battery is disposed in an inner cavity of the storage battery box 18, and the storage battery box 18 is disposed to provide electric support for the tractor, so that the tractor is free from the constraint of a power cord, and the usable area is enlarged.
The working principle is as follows:
the first step is as follows: firstly, the tractor is moved to a required position through the universal wheel 17, then a user starts the motor 3 to drive the first threaded rod 4 to rotate according to the height of the user, the first threaded rod 4 can drive the first threaded barrel 5 which is limited by the sliding groove 12 and the sliding block 13 to move up and down linearly by rotating, and at the moment, the height of the tractor can be adjusted, so that the tractor can be conveniently used by medical personnel with different heights;
the second step is that: the electric push rod 6 is started again, so that the tractor can be pushed to move rightwards, and the use range of the tractor can be enlarged and the angle of the tractor can be adjusted by matching the arrangement of the bearing at the top of the bottom plate 1;
the third step: at this moment, medical staff rotates the rotating handle 16 to drive the second threaded rod 9 to rotate, and positive and negative thread grooves are formed in the surface of the second threaded rod 9, so that when the second threaded rod 9 is rotated, the second threaded cylinder 10 which is limited by the sliding rail 14 and the sliding seat 15 can be driven to simultaneously perform opposite or back-to-back linear movement, namely, the two traction rods 11 can be driven to perform opposite or back-to-back movement, and at the moment, the medical staff can adjust the tractor according to the wound size of a patient, so that the tractor is more convenient to use.
Through above structure, solved present incision tractor and can not adjust according to the size of wound, need a plurality of tractors just can strut the incision when meetting big wound, lead to using inconvenient problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.
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. An incision retractor for orthopedic surgery, comprising a base plate (1), characterized in that: the top of the bottom plate (1) is movably connected with a supporting rod (2) through a bearing, the bottom of an inner cavity of the supporting rod (2) is fixedly connected with a motor (3), an output shaft of the motor (3) is fixedly connected with a first threaded rod (4), the top of the first threaded rod (4) is in threaded connection with a first threaded cylinder (5), the top of the first threaded cylinder (5) penetrates through the supporting rod (2) and extends to the outside of the supporting rod (2) and is fixedly connected with an electric push rod (6), the bottom of a telescopic end of the electric push rod (6) is fixedly connected with a connecting rod (7), the bottom of the connecting rod (7) is fixedly connected with a concave box (8), the two sides of the inner cavity of the concave box (8) are both in threaded connection with second threaded rods (9) through bearings, and the two sides of the surface of the second threaded rod (9) are both in threaded connection with second threaded cylinders (10), the bottom of the second threaded cylinder (10) is fixedly connected with a traction rod (11), and the bottom of the traction rod (11) penetrates through the concave box (8) and extends to the outside of the concave box (8).
2. The orthopedic incision retractor of claim 1 wherein: the utility model discloses a bracing piece, including bracing piece (2), inner chamber, spout (12) have all been seted up to the both sides of bracing piece (2) inner chamber, the inner chamber sliding connection of spout (12) has slider (13), the one end and the first screw thread section of thick bamboo (5) fixed connection that spout (12) were kept away from in slider (13).
3. The orthopedic incision retractor of claim 1 wherein: the top fixedly connected with slide rail (14) of spill case (8) inner chamber, the equal sliding connection in both sides on slide rail (14) surface has slide (15), the bottom and the second screw thread section of thick bamboo (10) fixed connection of slide (15).
4. The orthopedic incision retractor of claim 1 wherein: the right side of the second threaded rod (9) penetrates through the concave box (8) and extends to the outside of the concave box (8), the handle (16) is fixedly connected with the right side of the concave box, and anti-skid grains are arranged on the surface of the handle (16).
5. The orthopedic incision retractor of claim 1 wherein: the bottom plate (1) is all fixedly connected with universal wheel (17) all around, the right side of universal wheel (17) is provided with the locking frame.
6. The orthopedic incision retractor of claim 1 wherein: the bottom of the bottom plate (1) is fixedly connected with a storage battery box (18), and a storage battery is arranged in an inner cavity of the storage battery box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982150.2U CN214804985U (en) | 2021-05-08 | 2021-05-08 | Incision tractor for orthopedic operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982150.2U CN214804985U (en) | 2021-05-08 | 2021-05-08 | Incision tractor for orthopedic operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214804985U true CN214804985U (en) | 2021-11-23 |
Family
ID=78773010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120982150.2U Expired - Fee Related CN214804985U (en) | 2021-05-08 | 2021-05-08 | Incision tractor for orthopedic operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214804985U (en) |
-
2021
- 2021-05-08 CN CN202120982150.2U patent/CN214804985U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |