CN216570164U - Straight type tensioning support of fracture - Google Patents
Straight type tensioning support of fracture Download PDFInfo
- Publication number
- CN216570164U CN216570164U CN202122764820.6U CN202122764820U CN216570164U CN 216570164 U CN216570164 U CN 216570164U CN 202122764820 U CN202122764820 U CN 202122764820U CN 216570164 U CN216570164 U CN 216570164U
- Authority
- CN
- China
- Prior art keywords
- side wall
- butt joint
- tensioning
- fracture
- welded
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241000309551 Arthraxon hispidus Species 0.000 claims 1
- 208000010392 Bone Fractures Diseases 0.000 description 10
- 206010017076 Fracture Diseases 0.000 description 8
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000006670 Multiple fractures Diseases 0.000 description 1
- 210000000784 arm bone Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a straight tensioning bracket for fracture, wherein an adjusting window is formed in the through way of the side wall of a cylindrical pipe; a screw rod is horizontally welded on the inner side wall of the cylindrical pipe; a left nut plate and a right nut plate are symmetrically arranged on the screw rod; a disk is sleeved on the screw in a sliding manner and is positioned between the left nut plate and the right nut plate; the left side wall of the disc is symmetrically welded with pull slide bars which penetrate through the left side wall of the cylindrical pipe; the right side wall of the cylindrical pipe and the left side wall of the drawing slide rod are welded with butt-joint discs; the two butt joint discs are respectively provided with a tensioning mechanism through threaded connection; the tensioning mechanism comprises a butt joint; the outer side wall of the butt joint is provided with an external thread; the end face of the butt joint is welded with an end plate; the upper end surface and the lower end surface of the end plate are symmetrically provided with articulated shafts; clamping plates are arranged on the two articulated shafts; the utility model can provide the fracture straight tensioning bracket which has adjustable length and wide application range and is convenient to replace and maintain due to the fact that the equipment is installed in a splicing mode.
Description
Technical Field
The utility model belongs to the technical field related to medical equipment, and particularly relates to a fracture straight tensioning support.
Background
The fracture straight type tensioning bracket is one of medical equipment, and is mostly applied to fracture fixation of straight bones, such as thighbone, shank, arm bone and the like, and the specification and the size of the fracture straight type tensioning bracket can be customized according to the size of the fractured bones, so that the effect is good, and the utilization rate is higher and higher. Most of the equipment in the existing industry is fixed in specification and size, and the length cannot be adjusted according to actual conditions, so that the application range of each equipment has certain limitation, and the practical effect is not strong; the equipment in the industry adopts the design of integration mostly, if the steel nail tensioning support when equipment appears damaging to can cause whole equipment's unable use, consequently need change equipment again, this will cause manufacturing cost's increase, must not repay.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fracture straight tensioning support which is adjustable in length, wide in application range and convenient to replace and maintain due to the fact that splicing type installation is adopted.
In order to achieve the purpose, the utility model provides the following technical scheme: a straight tensioning bracket for fracture comprises a cylindrical pipe, wherein an adjusting window is formed in the side wall of the cylindrical pipe in a penetrating mode; a screw rod is horizontally welded on the inner side wall of the cylindrical pipe; a left nut plate and a right nut plate are symmetrically arranged on the screw rod; a disk is sleeved on the screw rod in a sliding manner and is positioned between the left nut plate and the right nut plate; pull slide bars are symmetrically welded on the left side wall of the disc and penetrate through the left side wall of the cylindrical pipe; the right side wall of the cylindrical pipe and the left side wall of the drawing slide rod are provided with butt joint discs in a welding mode; the two butt joint discs are respectively provided with a tensioning mechanism through threaded connection; the tensioning mechanism comprises a butt joint; the outer side wall of the butt joint is provided with an external thread; the end face of the butt joint is welded with an end plate; articulated shafts are symmetrically arranged on the upper end surface and the lower end surface of the end plate; clamping plates are arranged on the two articulated shafts; the end surfaces of the two clamping plates are welded with convex plates; clamping blocks are sleeved on the two convex plates; the outer side wall of the convex plate is provided with a through hole in a run-through mode.
As a further improvement of the utility model, a bolt rod is arranged in the through hole in an access way.
As a further improvement of the utility model, the opposite surfaces of the two clamping plates are symmetrically provided with clamping grooves.
As a further improvement of the utility model, a tension steel nail is horizontally arranged in the clamping groove in a leading-in mode.
As a further development of the utility model, a total of two tensioning mechanisms are provided.
As a further improvement of the utility model, the side wall of the butt joint disk is provided with a threaded hole matched with the butt joint.
Compared with the prior art, the utility model has the beneficial effects that: according to the technical scheme, the tensioning mechanism is connected and installed with the threaded hole in the butt joint disc through the external threads, and through the splicing installation, when the internal parts of the tensioning mechanism are damaged, the tensioning mechanism is convenient to replace and maintain independently; the tensioning mechanism comprises an end plate, an articulated shaft, clamping plates, convex plates, clamping blocks, a through hole, a bolt rod, a clamping groove and a tensioning steel nail, wherein the tensioning steel nail is clamped in the clamping groove, the clamping blocks are clamped between the two convex plates, and the bolt rod is introduced into the through hole, so that the tensioning steel nail can be fixed; the technical scheme is that the screw rod, the left nut plate, the right nut plate, the disc and the drawing slide rod are arranged in the cylindrical pipe, the disc slides on the screw rod, so that the extension length of the drawing slide rod can be adjusted, broken bones with different lengths can be fixed by equipment, the application range of the equipment is improved, meanwhile, the disc can be fixed by screwing the left nut plate and the right nut plate relatively, and the equipment is prevented from shaking.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged structural schematic diagram of the tensioning mechanism of the present invention.
In the figure: 1. a cylindrical tube; 2. adjusting the window; 3. a screw; 4. a left nut plate; 5. a right nut plate; 6. a disc; 7. drawing the slide bar; 8. a docking tray; 9. a tensioning mechanism; 10. a butt joint; 11. an external thread; 12. an end plate; 13. hinging a shaft; 14. a splint; 15. a convex plate; 16. a clamping block; 17. a through hole; 18. a latch rod; 19. a card slot; 20. and tensioning the steel nail.
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 the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: a straight tensioning bracket for fracture comprises a cylindrical pipe 1, wherein the cylindrical pipe is made of stainless steel materials; the side wall of the cylindrical pipe 1 is provided with an adjusting window 2 in a run-through way; the inner side wall of the cylindrical pipe 1 is horizontally welded with a screw rod 3; a left nut plate 4 and a right nut plate 5 are symmetrically arranged on the screw rod 3; a disc 6 is sleeved on the screw rod 3 in a sliding mode, and the disc 6 is located between the left nut plate 4 and the right nut plate 5; the left nut plate 4 and the right nut plate 5 are used for fixing the circular plate 6; the left side wall of the disc 6 is symmetrically welded with pull slide bars 7, and the pull slide bars 7 penetrate through the left side wall of the cylindrical pipe 1; when the disc 6 is slid, the extending length of the drawing slide rod 7 can be changed, so that the clamping length of the equipment can be adjusted; the right side wall of the cylindrical pipe 1 and the left side wall of the drawing slide rod 7 are welded with a butt joint disc 8; the two butt joint discs 8 are both provided with a tensioning mechanism 9 through threaded connection; the tensioning mechanisms 9 are provided with two tensioning mechanisms; the tensioning mechanism 9 comprises a butt joint 10; the outer side wall of the butt joint 10 is provided with an external thread 11; the side wall of the butt joint disk 8 is provided with a threaded hole matched with the butt joint 10; an end plate 12 is welded on the end face of the butt joint 10; hinged shafts 13 are symmetrically arranged on the upper end surface and the lower end surface of the end plate 12; clamping plates 14 are arranged on the two articulated shafts 13; the end surfaces of the two clamping plates 14 are welded with convex plates 15; the two convex plates 15 are sleeved with clamping blocks 16; the outer side wall of the convex plate 15 is provided with a through hole 17 in a penetrating way; a bolt rod 18 is arranged in the through hole 17; the opposite surfaces of the two clamping plates 14 are symmetrically provided with clamping grooves 19; the inside of the clamping groove 19 is horizontally provided with a tensioning steel nail 20.
When the device is used, firstly, the tensioning steel nails 20 are driven into two ends of a broken bone, then the sliding disc 6 adjusts the extension length of the drawing sliding rod 7, then the tensioning mechanism 9 is installed on the butt joint disc 8 in a butt joint mode through the external threads 11, then the clamping grooves formed in the clamping plates 14 are clamped on the tensioning steel nails 20, after clamping is completed, finally the clamping blocks 16 are clamped on the two convex plates 15, and meanwhile, the bolt rods 18 are led into the through holes 17, and therefore fixing of the tensioning steel nails 20 can be achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the technical scheme shall be included in the protection scope of the technical scheme.
Claims (6)
1. The utility model provides a straight type tensioning support of fracture which characterized in that: the device comprises a cylindrical pipe (1), wherein an adjusting window (2) is formed in the side wall of the cylindrical pipe (1) in a penetrating mode; a screw (3) is horizontally welded on the inner side wall of the cylindrical pipe (1); a left nut plate (4) and a right nut plate (5) are symmetrically arranged on the screw rod (3); a disc (6) is sleeved on the screw rod (3) in a sliding mode, and the disc (6) is located between the left nut plate (4) and the right nut plate (5); the left side wall of the disc (6) is symmetrically welded with pull slide bars (7), and the pull slide bars (7) penetrate through the left side wall of the cylindrical pipe (1); the right side wall of the cylindrical pipe (1) and the left side wall of the drawing slide bar (7) are welded with butt joint discs (8); the two butt joint discs (8) are both provided with a tensioning mechanism (9) through threaded connection; the tensioning mechanism (9) comprises a butt joint (10); the outer side wall of the butt joint (10) is provided with an external thread (11); the end face of the butt joint (10) is welded with an end plate (12); articulated shafts (13) are symmetrically arranged on the upper end surface and the lower end surface of the end plate (12); clamping plates (14) are respectively arranged on the two articulated shafts (13); the end surfaces of the two clamping plates (14) are welded with convex plates (15); clamping blocks (16) are sleeved on the two convex plates (15); the outer side wall of the convex plate (15) is provided with a through hole (17) in a run-through mode.
2. The fracture straight tensioning bracket according to claim 1, wherein: and a bolt rod (18) is arranged in the through hole (17) in a passing mode.
3. The straight type tensioning support of fracture of claim 1, characterized in that: the opposite surfaces of the two clamping plates (14) are symmetrically provided with clamping grooves (19).
4. The fracture straight tensioning bracket of claim 3, wherein: and a tensioning steel nail (20) is horizontally arranged in the clamping groove (19).
5. The fracture straight tensioning bracket according to claim 1, wherein: the number of the tensioning mechanisms (9) is two.
6. The fracture straight tensioning bracket according to claim 1, wherein: and the side wall of the butt joint disc (8) is provided with a threaded hole matched with the butt joint head (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764820.6U CN216570164U (en) | 2021-11-12 | 2021-11-12 | Straight type tensioning support of fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764820.6U CN216570164U (en) | 2021-11-12 | 2021-11-12 | Straight type tensioning support of fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216570164U true CN216570164U (en) | 2022-05-24 |
Family
ID=81645010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122764820.6U Expired - Fee Related CN216570164U (en) | 2021-11-12 | 2021-11-12 | Straight type tensioning support of fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216570164U (en) |
-
2021
- 2021-11-12 CN CN202122764820.6U patent/CN216570164U/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: 20220524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |