CN214806484U - Intraoperative resetting device of elastic nail for femoral fracture of children - Google Patents
Intraoperative resetting device of elastic nail for femoral fracture of children Download PDFInfo
- Publication number
- CN214806484U CN214806484U CN202121814231.8U CN202121814231U CN214806484U CN 214806484 U CN214806484 U CN 214806484U CN 202121814231 U CN202121814231 U CN 202121814231U CN 214806484 U CN214806484 U CN 214806484U
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- Prior art keywords
- sliding
- sliding block
- lead screw
- plate
- children
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 208000008924 Femoral Fractures Diseases 0.000 title claims abstract description 23
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 210000001694 thigh bone Anatomy 0.000 claims description 7
- 206010017076 Fracture Diseases 0.000 claims description 5
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 abstract description 16
- 210000002414 leg Anatomy 0.000 description 7
- 208000006670 Multiple fractures Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 206010053206 Fracture displacement Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- Surgical Instruments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an art resetting means of elastic nail is used in children's femoral fracture relates to medical instrument technical field, comprising a base plate, the sliding tray has been seted up on the surface of bottom plate, the inner chamber of sliding tray is provided with first sliding block, the inner chamber of sliding tray is provided with the second sliding block, the inner chamber of sliding tray rotates and is connected with first lead screw, first lead screw cup joints with second sliding block screw thread. This resetting means in art of elastic nail is used in children's femoral fracture, the rotation through first lead screw and second lead screw drives main tributary bracer and sliding plate respectively and carries out horizontal removal, thereby adjust main tributary bracer and the horizontal position of sliding plate, realized according to the difference of the disconnected bone position of patient, adjust the position of main tributary bracer and sliding plate, so that carry out the function of fixing to the shank that the broken bone locates to last broken bone and lower broken bone, the practicality of this resetting means in the art of elastic nail is used in children's femoral fracture has been improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically be an intraoperative resetting means of elastic nail is used to children's femoral fracture.
Background
The thighbone is the longest tubular bone of a human body, when the thighbone of a child receives large force, the thighbone fracture of the child can be caused, most of the thighbone fractures of the child can be treated by adopting non-operative treatment, the effect is generally good, but if the fracture displacement is obvious, the effect is not good in the non-operative treatment, the closed reduction elastic nail internal fixation operation is required to be adopted for treatment, when the elastic nail is used for treating the thighbone fracture of the child, generally, a doctor aligns two broken bones by using hands, the time for treating by using the elastic nail is long, the workload for fixing the two broken bones by the doctor for a long time is large, and the shake possibly occurs in the period to influence the effect of the reduction treatment of the two broken bones, so that the intraoperative reduction device for applying the elastic nail to the thighbone fracture of the child is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a resetting means in art of elasticity nail is used to children's femoral fracture has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an intraoperative resetting device of an elastic nail for femoral fracture of children comprises a base plate, wherein a sliding groove is formed in the surface of the base plate, a first sliding block is arranged in an inner cavity of the sliding groove, a second sliding block is arranged in the inner cavity of the sliding groove, a first lead screw is rotatably connected with the inner cavity of the sliding groove, the first lead screw is in threaded sleeve joint with the second sliding block, the first lead screw is movably sleeved with the first sliding block, a second lead screw is rotatably connected with the inner cavity of the sliding groove, the second lead screw is in threaded sleeve joint with the first sliding block, the second lead screw is movably sleeved with the second sliding block, one end of the second sliding block extends to the top of the base plate and is fixedly connected with an auxiliary support plate, a first telescopic rod is arranged at the bottom of the auxiliary support plate, an output shaft of the first telescopic rod extends to the upper part of the auxiliary support plate and is fixedly connected with a lifting plate, and a sliding plate is slidably connected with the top surface of the lifting plate, the both sides at lifter plate top are provided with supporting pedestal respectively, supporting pedestal's lateral surface is provided with the second telescopic link, the output shaft of second telescopic link extends to supporting pedestal's inboard and fixedly connected with and promotes the piece.
Preferably, the one end of first sliding block extends to the top of bottom plate and fixedly connected with main tributary supporting block, the surface of main tributary supporting block is provided with the foam-rubber cushion, the surface of main tributary supporting block is provided with first bandage group.
Preferably, the surface of the sliding plate is provided with a second set of straps.
Preferably, one end of the first screw rod extends to the outside of the bottom plate and is fixedly connected with a first knob.
Preferably, one end of the second screw rod extends to the outside of the bottom plate and is fixedly connected with a second knob.
Preferably, the side surfaces of the first sliding block and the second sliding block are attached to the inner wall of the sliding groove.
Preferably, the surface of the bottom plate is provided with a control panel, and the control panel is electrically connected with the first telescopic rod and the second telescopic rod respectively.
The utility model provides an intraoperative resetting device of elastic nail is used to children's femoral fracture possesses following beneficial effect:
1. this resetting means in art of elastic nail is used in children's femoral fracture, the rotation through first lead screw and second lead screw drives main tributary bracer and sliding plate respectively and carries out horizontal removal, thereby adjust main tributary bracer and the horizontal position of sliding plate, realized according to the difference of the disconnected bone position of patient, adjust the position of main tributary bracer and sliding plate, so that carry out the function of fixing to the shank that the broken bone locates to last broken bone and lower broken bone, the practicality of this resetting means in the art of elastic nail is used in children's femoral fracture has been improved.
2. This resetting means in art of elastic nail is used in children's femoral fracture fixes the shank of disconnected bone upper portion through main tributary bracer and first bandage group, utilizes first telescopic link and second telescopic link to adjust the height of disconnected bone lower part shank and left and right sides position to make the terminal surface of disconnected bone upper portion and disconnected bone lower part laminate mutually, the doctor of being convenient for resets the treatment through the elastic nail to femoral fracture department, the convenience of resetting means in the art of this elastic nail is used in children's femoral fracture has been improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the front side of the present invention;
FIG. 2 is a front schematic view of the present invention;
fig. 3 is a schematic sectional view from above of the present invention;
fig. 4 is a schematic structural view of the present invention from above.
In the figure: 1. a base plate; 2. a sliding groove; 3. a first slider; 4. a second slider; 5. a first lead screw; 6. a second lead screw; 7. a first knob; 8. a second knob; 9. a main support block; 10. a sponge cushion; 11. a sub-support plate; 12. a first telescopic rod; 13. a lifting plate; 14. a sliding plate; 15. a support base; 16. a second telescopic rod; 17. a pushing block; 18. a control panel; 19. a first strap set; 20. a second strap set.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: an intraoperative resetting device of an elastic nail for femoral fracture of children comprises a bottom plate 1, wherein the surface of the bottom plate 1 is provided with a sliding groove 2, the inner cavity of the sliding groove 2 is connected with a first sliding block 3 in a sliding way, the inner cavity of the sliding groove 2 is connected with a second sliding block 4 in a sliding way, the side surfaces of the first sliding block 3 and the second sliding block 4 are respectively attached to the inner wall of the sliding groove 2, the first sliding block 3 and the second sliding block 4 are limited by the inner wall of the sliding groove 2, so that the first sliding block 3 and the second sliding block 4 can only move along the axial direction of the inner cavity of the sliding groove 2, the inner cavity of the sliding groove 2 is rotatably connected with a first lead screw 5, one end of the first lead screw 5 extends to the outer part of the bottom plate 1 and is fixedly connected with a first knob 7, the first lead screw 5 is in threaded sleeve connection with the second sliding block 4, the first lead screw 5 is rotated to drive the second sliding block 4 to move in the inner cavity of the sliding groove 2, the first lead screw 5 is movably sleeved with the first sliding block 3, the first lead screw 5 penetrates through the first sliding block 3, the rotation of the first lead screw 5 has no influence on the first sliding block 3, the inner cavity of the sliding groove 2 is rotatably connected with the second lead screw 6, one end of the second lead screw 6 extends to the outside of the bottom plate 1 and is fixedly connected with the second knob 8, the second lead screw 6 is in threaded sleeve connection with the first sliding block 3, the first sliding block 3 is driven to move in the inner cavity of the sliding groove 2 by rotating the second lead screw 6, the second lead screw 6 is movably sleeved with the second sliding block 4, the second lead screw 6 penetrates through the inside of the second sliding block 4, the rotation of the second lead screw 6 has no influence on the second sliding block 4, one end of the second sliding block 4 extends to the top of the bottom plate 1 and is fixedly connected with the auxiliary supporting plate 11, the bottom of the auxiliary supporting plate 11 is fixedly provided with the first telescopic rod 12, the output shaft of the first telescopic rod 12 extends to the upper part of the auxiliary supporting plate 11 and is fixedly connected with the lifting plate 13, a sliding plate 14 is slidably connected to the top surface of the lifting plate 13, a second strap set 20 is arranged on the surface of the sliding plate 14, the leg of the lower fractured bone is fixed on the surface of the sliding plate 14 by the second strap set 20, two sides of the top of the lifting plate 13 are fixedly connected with supporting bases 15 respectively, a second telescopic rod 16 is fixedly arranged on the outer side surface of the supporting base 15, an output shaft of the second telescopic rod 16 extends to the inner side of the supporting base 15 and is fixedly connected with a pushing block 17, one end of a first sliding block 3 extends to the top of the bottom plate 1 and is fixedly connected with a main supporting block 9, a sponge pad 10 is arranged on the surface of the main supporting block 9, a first strap set 19 is arranged on the surface of the main supporting block 9, the leg of the upper fractured bone is fixed on the surface of the main supporting block 9 by the first strap set 19, a control panel 18 is fixedly arranged on the surface of the bottom plate 1, the control panel 18 is respectively connected with the first telescopic rod 12, The second telescopic rod 16 is electrically connected.
In conclusion, when the intraoperative reduction device using elastic nails for femoral fracture of children is used, firstly, a leg with femoral fracture of children is placed on the surfaces of the main support block 9 and the sliding plate 14, the first screw rod 5 and the second screw rod 6 are respectively rotated to drive the main support block 9 and the sliding plate 14 to move transversely, so that the main support block 9 moves to the leg area of the upper part of a fractured bone, the leg is connected with the main support block 9 by the first binding band group 19, the sliding plate 14 moves to the leg area of the lower part of the fractured bone, the leg is connected with the sliding plate 14 by the second binding band group 20, then the first telescopic rod 12 is controlled by the control panel 18, the height of the sliding plate 14 is adjusted by the extension and contraction of the output shaft of the first telescopic rod 12, the height of the end surfaces of the two fractured bones is adjusted to be level, and then the second telescopic rod 16 is controlled by the control panel 18, utilize and promote the shank and the sliding plate 14 of the part under the fractured bone of block 17 promotion to slide at the top surface of lifter plate 13 for the terminal surface of two fractured bones is laminated mutually, promotes the shank of part under the fractured bone through two at last and fixes, utilizes the elastic nail to treat the fractured bone, can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a resetting means in art of elastic nail is used in fracture of children's thighbone, includes bottom plate (1), its characterized in that: the surface of the bottom plate (1) is provided with a sliding groove (2), an inner cavity of the sliding groove (2) is provided with a first sliding block (3), an inner cavity of the sliding groove (2) is provided with a second sliding block (4), an inner cavity of the sliding groove (2) is rotatably connected with a first lead screw (5), the first lead screw (5) is in threaded sleeve joint with the second sliding block (4), the first lead screw (5) is movably sleeved with the first sliding block (3), the inner cavity of the sliding groove (2) is rotatably connected with a second lead screw (6), the second lead screw (6) is in threaded sleeve joint with the first sliding block (3), the second lead screw (6) is movably sleeved with the second sliding block (4), one end of the second sliding block (4) extends to the top of the bottom plate (1) and is fixedly connected with an auxiliary supporting plate (11), the bottom of the auxiliary supporting plate (11) is provided with a first telescopic rod (12), the output shaft of first telescopic link (12) extends to the top of auxiliary supporting plate (11) and fixedly connected with lifter plate (13), the top surface sliding connection of lifter plate (13) has sliding plate (14), the both sides at lifter plate (13) top are provided with supporting pedestal (15) respectively, the lateral surface of supporting pedestal (15) is provided with second telescopic link (16), the output shaft of second telescopic link (16) extends to the inboard and fixedly connected with of supporting pedestal (15) and promotes piece (17).
2. The intraoperative reduction device for applying elastic nails for femoral fractures in children according to claim 1, wherein: the one end of first sliding block (3) extends to top and fixedly connected with main tributary supporting block (9) of bottom plate (1), the surface of main tributary supporting block (9) is provided with foam-rubber cushion (10), the surface of main tributary supporting block (9) is provided with first bandage group (19).
3. The intraoperative reduction device for applying elastic nails for femoral fractures in children according to claim 1, wherein: the surface of the sliding plate (14) is provided with a second strap set (20).
4. The intraoperative reduction device for applying elastic nails for femoral fractures in children according to claim 1, wherein: one end of the first screw rod (5) extends to the outside of the bottom plate (1) and is fixedly connected with a first knob (7).
5. The intraoperative reduction device for applying elastic nails for femoral fractures in children according to claim 1, wherein: one end of the second screw rod (6) extends to the outside of the bottom plate (1) and is fixedly connected with a second knob (8).
6. The intraoperative reduction device for applying elastic nails for femoral fractures in children according to claim 1, wherein: the side surfaces of the first sliding block (3) and the second sliding block (4) are attached to the inner wall of the sliding groove (2).
7. The intraoperative reduction device for applying elastic nails for femoral fractures in children according to claim 1, wherein: the surface of the bottom plate (1) is provided with a control panel (18), and the control panel (18) is electrically connected with the first telescopic rod (12) and the second telescopic rod (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814231.8U CN214806484U (en) | 2021-08-04 | 2021-08-04 | Intraoperative resetting device of elastic nail for femoral fracture of children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121814231.8U CN214806484U (en) | 2021-08-04 | 2021-08-04 | Intraoperative resetting device of elastic nail for femoral fracture of children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214806484U true CN214806484U (en) | 2021-11-23 |
Family
ID=79180808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121814231.8U Expired - Fee Related CN214806484U (en) | 2021-08-04 | 2021-08-04 | Intraoperative resetting device of elastic nail for femoral fracture of children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214806484U (en) |
-
2021
- 2021-08-04 CN CN202121814231.8U patent/CN214806484U/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: 20211123 |