CN204765868U - Stress dissipation type locking pressurizing coaptation board - Google Patents
Stress dissipation type locking pressurizing coaptation board Download PDFInfo
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- CN204765868U CN204765868U CN201520131984.7U CN201520131984U CN204765868U CN 204765868 U CN204765868 U CN 204765868U CN 201520131984 U CN201520131984 U CN 201520131984U CN 204765868 U CN204765868 U CN 204765868U
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- stress dissipation
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Abstract
The utility model provides a stress dissipation type locking pressurizing coaptation board, includes: the setting the wrench of coaptation board one end and with the board body of an above -mentioned wrench body coupling, form the beveled structure between wrench and the board body, set up a plurality of guide pin holes and locking hole on the wrench, interval arrange a plurality of locking holes and pressurization hole on one's body the board, it sets up a plurality of stress dissipation grooves to distribute on the upper surface both sides limit of board body. The utility model discloses a stress dissipation type locking pressurizing coaptation board, contact the coaptation board on skeletal periosteum with certain pressure cone apex, because stress dissipation trench in the upper surface edge of coaptation board, so the power of bending of coaptation board lower surface will be greater than the upper surface, the coaptation board has stronger elastic deformation's ability, just be fit for the requirement that needs were exerted pressure in the recovered phase of the skeleton broken ends of fractured bone, be favorable to promoting the skeleton to be grown, patient's the recovered phase has been shortened, reduce the wound area because of old -fashioned anatomical form coaptation board causes for patient, simplify the operation step, the simple and convenient operation of doctor at the operation in -process.
Description
Technical field
This utility model relates to the technical field of bone surgery set, is a kind of stress dissipation type locked pressurized bone plate being applicable to the complexity outside asian population distal tibial position and fracturing specifically.
Background technology
Usually the method for installing blade plate is used to cure when complexity fracture occurs for the distal tibial of patient and tibia cadre.But when the steel plate of blade plate is installed, all cannot avoid producing between blade plate and skeleton the phenomenon that stress is too concentrated, like this in the weight training in rehabilitation training later stage, easily cause the position of concentrating at stress to occur the situation that steel plate fractures.Traditional Limited contact steel plate is because of its lower surface distinctive Limited contact mode structure, after steel plate is installed to bone surface, the same point cantact of bridge " bridge-type location structure " can be formed in mechanical analysis, the advantage of " bridge-type location " is: hone lamella and bone surface contact surface area little, form three-point fix, can two sections of knochenbruch of effective location steel plate side.But the twisting resistance when rehabilitation exercise between the blade plate of " bridge-type location " and skeleton apply to give completely above " bridge opening " " " (steel plate motion bending point is positioned near blade plate upper surface body of a bridge crossbeam, once steel plate and screw produce the fracture loosening and will induce blade plate at surface of steel plate to be namely responsible for tensile force, twisting resistance and bending power.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of stress dissipation type locked pressurized bone plate being applicable to the complexity outside asian population distal tibial position and fracturing.
The technical scheme that this utility model is taked for the technical problem existed in solution known technology is:
Stress dissipation type locked pressurized bone plate of the present utility model, comprising: the wrench being arranged on blade plate one end and the plate body be connected with above-mentioned wrench one, form beveled structure between wrench and plate body, wrench is arranged multiple guide pinhole and lock hole; Plate be intervally arranged with it multiple lock hole and pressurization hole, plate body upper surface dual-side distribution multiple stress dissipation groove is set.
This utility model can also adopt following technical measures:
The plate body thickness of described blade plate and the distance between this position and wrench are inversely proportional to, and plate body distance wrench its thickness far away is thinner.
Narrow limit chamfering is set away from the top of wrench with it at plate.
Knuckle position between plate body and wrench arranges screwed hole.
The advantage that this utility model has and good effect are:
Stress dissipation type locked pressurized bone plate of the present utility model, blade plate is contacted with on the periosteum of skeleton with certain pressure spot, because stress dissipation slot is in the top surface edge of blade plate, so the bending power of blade plate lower surface is greater than upper surface, because blade plate have employed medical extraordinary stainless steel material, there is the ability of stronger elastic deformation, just be applicable to skeleton broken ends of fractured bone needs in convalescence and apply the requirement of pressure, be conducive to promoting bone growth, shorten the convalescence of patient, reduce the wound area because old-fashioned dissection type bone fracture plate causes to patient, simplify operating procedure, the easy mode of operation of doctor in operation process.There is the effect reducing wound, expand indication clinically.
Accompanying drawing explanation
Fig. 1 is the structural representation of stress dissipation type locked pressurized bone plate of the present utility model;
Fig. 2 is the top view of stress dissipation type locked pressurized bone plate of the present utility model;
Fig. 3 is the front view of stress dissipation type locked pressurized bone plate of the present utility model.
Detailed description of the invention
Referring to drawings and Examples, this utility model is described in detail.
Fig. 1 is the structural representation of stress dissipation type locked pressurized bone plate of the present utility model; Fig. 2 is the top view of stress dissipation type locked pressurized bone plate of the present utility model; Fig. 3 is the front view of stress dissipation type locked pressurized bone plate of the present utility model.
As shown in Figure 1 to Figure 3, stress dissipation type locked pressurized bone plate of the present utility model, comprise: the wrench 1 being arranged on blade plate one end and the plate body 2 be connected with above-mentioned wrench one, wrench 1 and plate multiform every between the cloth of body 2 row becomes to lock roll over determine corner apertures tie B structure with, C on splice pressure head hole, is located at the pin table hole face A and two that leads putting the many bodies of plate individual and locks side deckle point hole B cloth; Arrange plate body how last should between power dissipation groove 6.
The plate body thickness of blade plate and the distance between this position and wrench are inversely proportional to, and plate body distance wrench its thickness far away is thinner.
Narrow limit chamfering is set away from the top of wrench with it at plate.
Knuckle position between plate body and wrench arranges screwed hole.
Stress dissipation locked pressurized bone plate of the present utility model is applicable to: comminuted fracture outside distal tibial, and distal tibial simple type is fractured, and distal tibial cadre fractures.This blade plate optimizes structural design, plate stature material is that medical stainless steel (the being commonly called as 317) material of high strength makes, elastic deformation resistance to fracture is better than other materials, plate body and head curved surface height docile and obedient in Aisan's distinctive distal tibial outside left curved surface, in operation, simplify complicated installation method.Adopt brand-new stress dissipation type design, plate with it face side sideband has stress dissipation groove, and (it is cause the main cause that in body, blade plate lost efficacy that stress is concentrated with metal fatigue effectively can to improve problem concentrated to the stress of blade plate when moving in human body.This stress dissipation groove can also make plate carry out secondary plastotype according to the difference of individual skeleton in operation, and may be used for tie wire and bundle cracked floating bone block and prevent floating bone block displacement from using.The angle of laying of the lock hole of the wrench of blade plate is suitable for combinationally using of multiple splintered distal tibial factures situation, and plate body is followed successively by locking and the distribution of pressurization span, is suitable for tibial shaft several sections of fracture selectivity and uses, add the scope of indication.Head M3 screw hole is the fixing screw hole coordinating sight to use, and has the meaning reducing wound, expand indication clinically.
Be applicable to the distinctive anatomical shape design of Asia ethnic group skeleton, and in conjunction with the design principle that lock hole and Self-pressurizing agri hole combine, make this kind of steel plate can well be used on the skeleton of Aisan's type, effect is better than other universal blade plates.Plate with it surface and arc groove that screw hole interlocks can well discharge the non-homogeneous stress put between steel plate and skeleton, and be beneficial to the secondary plastotype to steel plate in operation.Steel plate distal thickness weakens gradually makes the stitching of postoperative period skin become easier with narrow limit chamfering.Lengthening the design of template body can make this kind of steel plate be applicable to the fracture of multistage tibia cadre fracture and diverse location.The M3 screwed hole at steel plate far-end knuckle place is that following exploitation Wicresoft installs and uses, and matching with micro-traumatic installing rack uses and steel plate can be made to be fixed on skeleton through Wicresoft's wound exactly.
Stress dissipation type locked pressurized bone plate using method of the present utility model is as follows:
1, after incision skin and muscle ligament tissue, according to the difference of fracture site, the blade plate being applicable to length is selected.Selected the locking mode be applicable to by the situation of fracture, determine the locking bone screw of applicable length and common bone screw;
2, blade plate is tight by the suitable position hand finding installation above skeleton, use the Kirschner wire of 2.0mm to pass from 3 guide pinholes of head, directly steel plate is positioned at bone surface.
In the lock hole chosen when 3, drill bushing being installed to beginning, then use drill bit along the centre bore of drill bushing, sclerotin to be bored thoroughly, screw out drill bushing;
4, the locking bone screw chosen in advance and common bone screw special screwdriver are screwed in the hole just now drilled through, locking, the Kirschner wire of head of dismantling, skin suture, operation completes.
Stress dissipation type locked pressurized bone plate of the present utility model, blade plate is contacted with on the periosteum of skeleton with certain pressure spot, because stress dissipation slot is in the top surface edge of blade plate, so the bending power of blade plate lower surface is greater than upper surface, because blade plate have employed medical extraordinary stainless steel material, there is the ability of stronger elastic deformation, just be applicable to skeleton broken ends of fractured bone needs in convalescence and apply the requirement of pressure, be conducive to promoting bone growth, shorten the convalescence of patient, reduce the wound area because old-fashioned dissection type bone fracture plate causes to patient, simplify operating procedure, the easy mode of operation of doctor in operation process.There is the effect reducing wound, expand indication clinically.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to this utility model, although this utility model with preferred embodiment openly as above, but, and be not used to limit this utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (4)
1. a stress dissipation type locked pressurized bone plate, comprising: the wrench being arranged on blade plate one end and the plate body be connected with above-mentioned wrench one, form beveled structure between wrench and plate body, it is characterized in that: wrench is arranged multiple guide pinhole and lock hole; Plate be intervally arranged with it multiple lock hole and pressurization hole, plate body upper surface dual-side distribution multiple stress dissipation groove is set.
2. stress dissipation type locked pressurized bone plate according to claim 1, is characterized in that: the plate body thickness of blade plate and the distance between this position and wrench are inversely proportional to, and plate body distance wrench its thickness far away is thinner.
3. stress dissipation type locked pressurized bone plate according to claim 1, is characterized in that: arrange narrow limit chamfering away from the top of wrench with it at plate.
4. stress dissipation type locked pressurized bone plate according to claim 1, is characterized in that: the knuckle position between plate body and wrench arranges screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131984.7U CN204765868U (en) | 2015-03-09 | 2015-03-09 | Stress dissipation type locking pressurizing coaptation board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131984.7U CN204765868U (en) | 2015-03-09 | 2015-03-09 | Stress dissipation type locking pressurizing coaptation board |
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| Publication Number | Publication Date |
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| CN204765868U true CN204765868U (en) | 2015-11-18 |
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| CN201520131984.7U Active CN204765868U (en) | 2015-03-09 | 2015-03-09 | Stress dissipation type locking pressurizing coaptation board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013925A (en) * | 2016-11-01 | 2018-05-11 | 财团法人金属工业研究发展中心 | Bone plate |
| CN108089407A (en) * | 2016-11-22 | 2018-05-29 | 佳能株式会社 | The manufacturing method of optical element, exposure device and article |
| CN112587219A (en) * | 2020-12-11 | 2021-04-02 | 大博医疗科技股份有限公司 | Locking plate |
-
2015
- 2015-03-09 CN CN201520131984.7U patent/CN204765868U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108013925A (en) * | 2016-11-01 | 2018-05-11 | 财团法人金属工业研究发展中心 | Bone plate |
| CN108089407A (en) * | 2016-11-22 | 2018-05-29 | 佳能株式会社 | The manufacturing method of optical element, exposure device and article |
| CN108089407B (en) * | 2016-11-22 | 2021-01-08 | 佳能株式会社 | Optical element, exposure apparatus, and method for manufacturing article |
| CN112587219A (en) * | 2020-12-11 | 2021-04-02 | 大博医疗科技股份有限公司 | Locking plate |
| CN112587219B (en) * | 2020-12-11 | 2022-05-27 | 大博医疗科技股份有限公司 | Locking plate |
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| GR01 | Patent grant |