CN215739384U - Tibial fracture reduction tractor - Google Patents
Tibial fracture reduction tractor Download PDFInfo
- Publication number
- CN215739384U CN215739384U CN202121646238.3U CN202121646238U CN215739384U CN 215739384 U CN215739384 U CN 215739384U CN 202121646238 U CN202121646238 U CN 202121646238U CN 215739384 U CN215739384 U CN 215739384U
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- China
- Prior art keywords
- connecting rod
- needle
- arc
- hole
- adjusting
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- Expired - Fee Related
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- 208000004367 Tibial Fractures Diseases 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 210000000988 bone and bone Anatomy 0.000 abstract description 13
- 208000010392 Bone Fractures Diseases 0.000 abstract description 8
- 206010017076 Fracture Diseases 0.000 abstract description 8
- 230000000399 orthopedic effect Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000002697 interventional radiology Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 210000002303 tibia Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a tibial fracture reduction tractor, which belongs to the technical field of medical instruments and comprises a straight connecting rod, wherein an adjusting device is arranged on the surface of the straight connecting rod, an arc-shaped connecting rod is fixedly connected to the upper end face of the connecting rod, a through groove is formed in the arc-shaped connecting rod, a sliding rail is arranged on the surface of the arc-shaped connecting rod, an adjusting threaded hole is formed in the surface of the sliding rail, a needle locking device is arranged inside the adjusting threaded hole, and a main scholar needle is arranged inside the smooth through hole. The utility model solves the problems that when a fracture patient is treated, medical staff or small devices are needed to stretch and reset the fractured bone, but the medical time and the treatment position of the patient are uncontrollable, when the medical staff is in a pulling state for a long time, the medical staff is easy to be tired, the pulling effect is not good after the medical staff is too long, the operation quality of the orthopedic operation is reduced, and even secondary damage to the patient can be caused.
Description
The technical field is as follows:
the utility model belongs to the technical field of medical instruments, and particularly relates to a tibial fracture reduction tractor.
Background art:
the puncture needle is used as an interventional radiology medical instrument for puncturing skin in interventional radiology operation so as to further guide interventional radiology equipment to enter a body, and is widely applied to orthopedic operations.
Among the prior art, when treating fracture patient, need medical staff or small-size device to stretch the bone of fracture and reset, but medical treatment time and to the uncontrollable nature of patient's treatment position, be in the state of dragging for a long time when medical staff, medical staff is tired easily, and the time is too of a specified duration, and the effect of dragging is also not good, makes orthopedic operation's operation quality reduce, can cause the secondary injury that leads to the fact the patient even.
The utility model content is as follows:
the utility model provides a tibial fracture reduction tractor, which aims to solve the problems that when a fracture patient is treated, medical staff or small-sized devices are needed to stretch and reduce the fractured bone, but the medical time and the treatment position of the patient are uncontrollable, when the medical staff is in a pulling state for a long time, the medical staff is easy to fatigue, the pulling effect is not good after the medical staff takes too long time, the operation quality of an orthopedic operation is reduced, and even secondary injury to the patient is caused.
The embodiment of the utility model provides a tibial fracture reduction tractor which comprises a straight connecting rod, wherein the surface of the straight connecting rod is provided with two adjusting devices, two straight connecting rods are arranged at two ends of the straight connecting rod, four connecting blocks are arranged, the upper end surface of each connecting block is fixedly connected with two arc-shaped connecting rods, through grooves are formed in the two arc-shaped connecting rods, the surface of each arc-shaped connecting rod is provided with a sliding rail, the surface of each sliding rail is provided with an adjusting threaded hole, a needle locking device is arranged in each adjusting threaded hole, each connecting block is provided with a left smooth through hole and a right smooth through hole, and a main Seitz needle is arranged in each smooth through hole.
Through adopting above-mentioned technical scheme, utilize adjusting device to adjust the straight connecting rod, the straight connecting rod is preliminary tensile earlier with the bone, reduces artifical tensile, and is also more stable firm, through the slip slide rail, can rotate a plurality of side schlieren needles of connection on the lock needle ware simultaneously, and then resets to the fracture broken end rotation.
Further, the two ends of the straight connecting rod are fixedly connected with connecting screw rods, the thread directions of the connecting screw rods at the two ends of the straight connecting rod are opposite, threaded through holes which penetrate through the connecting block from front to back are formed in the connecting block, and the connecting screw rods are in threaded connection with the corresponding threaded through holes.
Through adopting above-mentioned technical scheme, utilize adjusting device to adjust the straight connecting rod constantly and make the connecting block at straight connecting rod both ends move outward, and then realize drawing the both sides bone.
Further, adjusting device includes cylindricality cover, regulation hole and regulating rod, the cylindricality cover is fixed and is being directly linked the intermediate position on pole surface, four regulation holes have been seted up to the surface symmetry of cylindricality cover, one the inside block of regulation hole has the regulating rod.
Through adopting above-mentioned technical scheme, can insert the regulation hole with the regulation stick, drive the straight connecting rod through rotating the regulation stick and rotate, realize the regulation to the connecting block.
Further, the lock needle ware includes lock needle cover, side schlieren needle and fastening knob, lock needle cover screw thread is installed in the inside of adjusting the screw hole, the internally mounted of lock needle cover has side schlieren needle, the both ends of side schlieren needle all extend to the outside of lock needle cover, lock needle cover and side schlieren needle pass through fastening knob locking.
Through adopting above-mentioned technical scheme, utilize the slip of slide rail on the arc connecting rod, select suitable regulation screw hole simultaneously and screw the lock needle cover, realize the regulation to offside schlieren's needle position to the stable fixed of device to both sides bone.
Further, the smooth through hole is mutually matched with the main schlieren needle.
Through adopting above-mentioned technical scheme for the installation of main shi needle ensures that main shi needle is fixed to both sides bone stability.
Further, the slide rail is sleeved on the surface of the arc-shaped connecting rod, and the slide rail is fastened with the back surface of the arc-shaped connecting rod through a bolt.
Through adopting above-mentioned technical scheme, the slide rail cover can make things convenient for the slip of slide rail on the surface of arc connecting rod, utilizes the bolt can firmly lock the slide rail of adjusting and arc connecting rod.
The utility model has the beneficial effects that:
according to the utility model, the straight connecting rod, the adjusting device and the connecting block are arranged, the adjusting device is rotated to enable the arc-shaped connecting rod to stretch towards the middle or two sides, so that traction on bones at two sides of a fractured end is realized, meanwhile, a plurality of Steyr needles connected to the needle locking device can be simultaneously rotated through the arrangement of the arc-shaped connecting rod, the needle locking device, the smooth through hole, the main Steyr needle, the slide rail and the adjusting threaded hole, and the slide rail slides, so that the fractured end is reset rotationally, and the two arc-shaped connecting rods are arranged to increase the stability of the tractor, so that traction and fixation can be carried out for a long time after the bones are reset, the physical strength of medical personnel is saved, the whole tractor is time-saving and labor-saving in use, stable and fixed, the operation quality of an orthopedic operation is improved, and secondary injury to a patient is reduced.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a straight link structure according to an embodiment of the present invention;
reference numerals: 1. a straight connecting rod; 2. an adjustment device; 3. connecting blocks; 4. an arc-shaped connecting rod; 5. a needle locking device; 6. smoothing the through hole; 7. a master schlieren needle; 8. a slide rail; 9. adjusting the threaded hole; 11. connecting a screw rod; 12. a threaded through hole; 21. a cylindrical sleeve; 22. an adjustment hole; 23. an adjusting rod; 51. a lock pin sleeve; 52. a lateral schlieren needle; 53. and (5) fastening a knob.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.
Referring to fig. 1 and 2, an embodiment of the utility model provides a tibial fracture reduction tractor, which comprises a straight connecting rod 1, wherein an adjusting device 2 is arranged on the surface of the straight connecting rod 1, two ends of the straight connecting rod 1 are fixedly connected with connecting screw rods 11, the thread directions of the connecting screw rods 11 at the two ends of the straight connecting rod 1 are opposite, a front-back through thread through hole 12 is arranged on each connecting block 3, the connecting screw rods 11 are in thread connection with the corresponding thread through holes 12, the adjusting device 2 is used for adjusting the straight connecting rod 1 to enable the connecting blocks 3 at the two ends of the straight connecting rod 1 to move outwards at any moment, so that traction on bones at two sides is realized, the straight connecting rod 1 is provided with two connecting blocks 3, the adjusting device 2 comprises a cylindrical sleeve 21, adjusting holes 22 and adjusting rods 23, the cylindrical sleeve 21 is fixed at the middle position of the surface of the straight connecting rod 1, four adjusting holes 22 are symmetrically arranged on the surface of the cylindrical sleeve 21, the inside block of an adjusting hole 22 has regulating rod 23, can insert regulating rod 23 in adjusting hole 22, drives straight connecting rod 1 through rotating regulating rod 23 and rotates, realizes the regulation to connecting block 3, and connecting block 3 is provided with four.
Referring to fig. 1, an arc-shaped connecting rod 4 is fixedly connected to the upper end face of a connecting block 3, two arc-shaped connecting rods 4 are arranged, a through groove is arranged on each arc-shaped connecting rod 4, a slide rail 8 is arranged on the surface of each arc-shaped connecting rod 4, the slide rail 8 is sleeved on the surface of each arc-shaped connecting rod 4, the slide rail 8 is fastened with the back of each arc-shaped connecting rod 4 through a bolt, the slide rail 8 is sleeved on the surface of each arc-shaped connecting rod 4 to facilitate sliding of the slide rail 8, the slide rail 8 and the arc-shaped connecting rods 4 can be firmly locked through the bolts, an adjusting threaded hole 9 is arranged on the surface of each slide rail 8, a needle locking device 5 is arranged inside the adjusting threaded hole 9, each needle locking device 5 comprises a needle locking sleeve 51, a side schlieren needle 52 and a fastening knob 53, the needle locking sleeve 51 is installed inside the adjusting threaded hole 9, the side schlieren needle 52 is installed inside the needle sleeve 51, both ends of the side schlieren needle 52 extend to the outer side schlieren needle sleeve 51, the needle sleeve 51 and the side schlieren needle 52 are locked through the fastening knob 53, utilize the slip of slide rail 8 on arc connecting rod 4, select suitable regulation screw hole 9 simultaneously and screw lock needle cover 51, realize the regulation to offside schlieren 52 position, so that the device is fixed to the stability of both sides bone, set up smooth through-hole 6 that runs through about running through on the connecting block 3, the internally mounted of smooth through-hole 6 has main schlieren needle 7, smooth through-hole 6 and main schlieren needle 7 mutual adaptation, an installation for main schlieren needle 7 ensures that main schlieren needle 7 is stable fixed to both sides bone.
The implementation mode is specifically as follows: the tibial fracture reduction tractor is characterized in that two straight connecting rods 1 are symmetrically placed on two sides of a fracture part, a needle locking sleeve 51 is selected into an adjusting threaded hole 9, a main Secur needle 7 penetrates through smooth through holes 6 on connecting blocks 3 on two sides, a side Secur needle 52 penetrates through the needle locking sleeve 51 and reaches the tibia, the main Secur needle 7 and the side Secur needle 52 are used for fixing the tibia, one end of an adjusting rod 23 is inserted into an adjusting hole 22, the adjusting rod 23 is rotated, the adjusting rod 23 drives a cylindrical sleeve 21 to rotate, so that the straight connecting rods 1 rotate, connecting screw rods 11 at two ends of the straight connecting rods 1 stretch in threaded through holes 12, further bone traction at two sides of a fracture broken end is realized, the main Secur needle 7 is pulled out, a bolt at the rear side of a sliding rail 8 is loosened, the sliding rail 8 slides a plurality of side Secur needles 52 connected to a needle locking device 5 at the same time, further the fracture broken end is reduced, the whole treatment process is time-saving and labor-saving, stable fixation, improved operation quality of orthopedic operation, and reduced secondary injury to patients.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A tibial fracture reduction tractor, which comprises a straight connecting rod (1) and is characterized in that, the surface of the straight connecting rod (1) is provided with two adjusting devices (2), the straight connecting rod (1) is provided with two adjusting devices, the two ends of the straight connecting rod (1) are provided with connecting blocks (3), the number of the connecting blocks (3) is four, the upper end surface of the connecting block (3) is fixedly connected with two arc-shaped connecting rods (4), the number of the arc-shaped connecting rods (4) is two, a through groove is arranged on the arc-shaped connecting rod (4), a sliding rail (8) is arranged on the surface of the arc-shaped connecting rod (4), the surface of the sliding rail (8) is provided with an adjusting threaded hole (9), a needle locking device (5) is arranged inside the adjusting threaded hole (9), smooth through-hole (6) that run through about seted up on connecting block (3), the internally mounted of smooth through-hole (6) has main schlieren needle (7).
2. The tibial fracture reduction retractor of claim 1 wherein: the connecting structure is characterized in that two ends of the straight connecting rod (1) are fixedly connected with connecting screw rods (11), the thread directions of the connecting screw rods (11) at two ends of the straight connecting rod (1) are opposite, threaded through holes (12) which penetrate through the connecting rod (3) are formed in the connecting block, and the connecting screw rods (11) are in threaded connection with the corresponding threaded through holes (12).
3. The tibial fracture reduction retractor of claim 1 wherein: adjusting device (2) include cylindricality cover (21), regulation hole (22) and regulating rod (23), cylindricality cover (21) are fixed in the intermediate position on straight connecting rod (1) surface, four regulation holes (22), one have been seted up to the surface symmetry of cylindricality cover (21) the inside block of regulation hole (22) has regulating rod (23).
4. The tibial fracture reduction retractor of claim 1 wherein: the needle locking device comprises a needle locking sleeve (51), a side Seitz needle (52) and a fastening knob (53), wherein the needle locking sleeve (51) is installed inside an adjusting threaded hole (9) in a threaded mode, the side Seitz needle (52) is installed inside the needle locking sleeve (51), two ends of the side Seitz needle (52) extend to the outer side of the needle locking sleeve (51), and the needle locking sleeve (51) and the side Seitz needle (52) are locked through the fastening knob (53).
5. The tibial fracture reduction retractor of claim 1 wherein: the smooth through hole (6) is matched with the main schlieren needle (7) mutually.
6. The tibial fracture reduction retractor of claim 1 wherein: the slide rail (8) is sleeved on the surface of the arc-shaped connecting rod (4), and the slide rail (8) is fastened with the back of the arc-shaped connecting rod (4) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646238.3U CN215739384U (en) | 2021-07-20 | 2021-07-20 | Tibial fracture reduction tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121646238.3U CN215739384U (en) | 2021-07-20 | 2021-07-20 | Tibial fracture reduction tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215739384U true CN215739384U (en) | 2022-02-08 |
Family
ID=80106095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121646238.3U Expired - Fee Related CN215739384U (en) | 2021-07-20 | 2021-07-20 | Tibial fracture reduction tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215739384U (en) |
-
2021
- 2021-07-20 CN CN202121646238.3U patent/CN215739384U/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 |
Granted publication date: 20220208 |