CN213430487U - Combined internal fracture fixing device - Google Patents
Combined internal fracture fixing device Download PDFInfo
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- CN213430487U CN213430487U CN202021982151.9U CN202021982151U CN213430487U CN 213430487 U CN213430487 U CN 213430487U CN 202021982151 U CN202021982151 U CN 202021982151U CN 213430487 U CN213430487 U CN 213430487U
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Abstract
The utility model discloses a can make up formula internal fixation device that fractures relates to the medical appliances field, the device comprises a device body, the device body includes stiff end and link, be equipped with four two double-phase relative screw holes on the stiff end, be screw hole one, screw hole two, screw hole three and screw hole four respectively, be equipped with the fastening screw hole of three vertical range on the link, be fastening screw hole one, fastening screw hole two and fastening screw hole three respectively, the both sides face of link is equipped with connecting hole one and connecting hole two respectively, the bottom of link is equipped with two connecting holes three and connecting hole four, be equipped with the spliced pole on connecting hole three and the connecting hole four, be equipped with connecting hole five that runs through on the spliced pole, this can make up formula internal fixation device that fractures, the accessible equipment concatenation is realized the fixed to the.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to can make up formula fracture internal fixation device.
Background art:
at present, fixing devices for bone fracture in medical equipment have various styles, most of the fixing devices adopt different steel plates and the like for fixing according to different parts, relatively speaking, human bones have different sizes, the steel plates with similar sizes are difficult to find, and therefore the fixing device with smaller size is needed, and the purpose of changing the sizes can be realized through a splicing mode.
For example, CN03236836.4 discloses a medical apparatus, which aims to provide an anterior spinal multi-segment orthopedic internal fixation device with simple operation, easy mastering of installation technique, sufficient strength and large pull-out resistance. This fixing device contains the centrum screw that contains that a plurality of is used for twisting the centrum, connective bar, locking plug screw and gasket, installs the centrum screw on each gasket and has at least one to be universal screw, the utility model discloses realization installation that can be very convenient and corresponding operation such as going to rotate can be widely used for the orthopedic internal fixation of way before the scoliosis, or chest lumbar vertebrae fracture, chest waist section backbone tumour and other spinal column deformity disease need go on the anterior multi-stage operation internal fixation treatment of backbone, but this kind of fixing device to do not disclose how to splice and reach the technical scheme who changes fixed dimension size.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can make up formula fracture internal fixation device to solve the above-mentioned multinomial defect that leads to among the prior art.
The utility model provides a can make up formula fracture internal fixation device, includes the device body, the device body includes stiff end and link, be equipped with four two double-phase relative screw holes on the stiff end, be screw hole one, screw hole two, screw hole three and screw hole four respectively, be equipped with the fastening screw hole of three vertical arrangement on the link, be fastening screw hole one, fastening screw hole two and fastening screw hole three respectively, the both sides face of link is equipped with connecting hole one and connecting hole two respectively, the bottom of link is equipped with two connecting holes three and connecting hole four, be equipped with the spliced pole on connecting hole three and the connecting hole four, be equipped with through connecting hole five on the spliced pole.
Preferably, the first connecting hole is communicated with the second connecting hole.
Preferably, the connecting hole three is communicated with the connecting hole one, and the connecting hole four is communicated with the connecting hole two.
Preferably, the side of the fixed end is provided with an inwards concave arc surface, and the arc surface is provided with a plurality of needle and thread connections.
Preferably, a sliding groove is arranged between the first fastening screw hole and the fourth threaded hole.
The utility model has the advantages that: this kind of can make up formula internal fixation device for fracture fixes the fracture position through the screw, can be better provide help to bone healing, and two liang of between accessible link is connected moreover, realizes further effective fixed, carries out special fixed through needle line connecting hole accessible needle line to some bones.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Wherein: 1-connecting end, 2-fixed end, 3-cambered surface, 4-threaded hole I, 5-threaded hole II, 6-threaded hole III, 7-threaded hole IV, 8-needle thread connecting hole, 9-fastening screw hole I, 10-fastening screw hole II, 11-fastening screw hole III, 12-connecting hole IV, 13-sliding groove, 14-connecting hole III, 15-connecting column, 16-connecting hole V, 17-connecting hole II, 18-connecting hole I.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 3, a combinable fracture internal fixation device comprises a device body, the device body comprises a fixed end 2 and a connecting end 1, four threaded holes which are opposite in pairs are arranged on the fixed end 2, and are respectively a first threaded hole 4, a second threaded hole 5, a third threaded hole 6 and a fourth threaded hole 7, effective positioning and fixation are carried out through the four threaded holes, three fastening screw holes which are vertically arranged are arranged on the connecting end 1, and are respectively a first fastening screw hole 9, a second fastening screw hole 10 and a third fastening screw hole 11, further fixation is carried out through the fastening screw holes, the connecting end is prevented from shaking, a first connecting hole 18 and a second connecting hole 17 are respectively arranged on two side faces of the connecting end 1, two third connecting holes 14 and four connecting holes 12 are arranged at the bottom of the connecting end 1, connecting columns 15 are arranged on the, the connecting column 15 is provided with a through connecting hole five 16, the two devices can be connected through the connecting column 15, and the connecting ends 1 are fixed through a screw passing through a connecting hole one 18 and a connecting hole two 17 after being opposite.
It should be noted that the first connecting hole 18 is communicated with the second connecting hole 17 to fix the connecting column 15 or to penetrate the connecting column in other fixing manners.
In this embodiment, the third connecting hole 14 is communicated with the first connecting hole 18, and the fourth connecting hole 12 is communicated with the second connecting hole 17, so that the connecting column 15 is effectively fixed.
In this embodiment, the side of stiff end 2 is equipped with the cambered surface 3 of indent, be equipped with a plurality of needle and thread connecting holes 8 on the cambered surface 3, needle and thread connecting hole 8 can be used to the passing of operation line, fixes some special bones.
In addition, a sliding groove 13 is formed between the first fastening screw hole 9 and the fourth fastening screw hole 7, so that the device is convenient to shrink.
Based on the above, the combinable fracture internal fixation device comprises a device body, the device body comprises a fixed end 2 and a connecting end 1, the fixed end 2 is provided with four threaded holes which are opposite in pairs, effective positioning and fixation are carried out through the four threaded holes, the connecting end 1 is provided with three vertically arranged fastening screw holes, further fixation is carried out through the fastening screw holes, the connecting end is prevented from shaking, two side surfaces of the connecting end 1 are respectively provided with a connecting hole I18 and a connecting hole II 17, the bottom of the connecting end 1 is provided with two connecting holes III 14 and a connecting hole IV 12, connecting columns 15 are arranged on the connecting holes III 14 and the connecting hole IV 12, the connecting columns 15 are provided with a through connecting hole V16, connection of the two devices can be realized through the connecting columns 15, and after the connecting end 1 is opposite, the connecting ends are fixed through, the connecting hole three 14 is communicated with the connecting hole one 18, the connecting hole four 12 is communicated with the connecting hole two 17, so that the connecting column 15 is effectively fixed, the side surface of the fixed end 2 is provided with an inwards concave arc surface 3, the arc surface 3 is provided with a plurality of needle and thread connecting holes 8, and the needle and thread connecting holes 8 can be used for passing of an operation thread to fix some special bones.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (5)
1. A combinable fracture internal fixation device comprises a device body, wherein the device body comprises a fixed end (2) and a connecting end (1), it is characterized in that four threaded holes which are opposite in pairs are arranged on the fixed end (2), and are respectively a threaded hole I (4), a threaded hole II (5), a threaded hole III (6) and a threaded hole IV (7), three vertically arranged fastening screw holes, namely a fastening screw hole I (9), a fastening screw hole II (10) and a fastening screw hole III (11), are arranged on the connecting end (1), two side surfaces of the connecting end (1) are respectively provided with a connecting hole I (18) and a connecting hole II (17), the bottom of the connecting end (1) is provided with two connecting holes III (14) and two connecting holes IV (12), connecting columns (15) are arranged on the connecting hole III (14) and the connecting hole IV (12), and a connecting hole V (16) penetrating through the connecting columns (15) is arranged on the connecting columns.
2. The combinable internal fixation device for bone fracture of claim 1 wherein: the first connecting hole (18) is communicated with the second connecting hole (17).
3. The combinable internal fixation device for bone fracture of claim 1 wherein: the connecting hole III (14) is communicated with the connecting hole I (18), and the connecting hole IV (12) is communicated with the connecting hole II (17).
4. The combinable internal fixation device for bone fracture of claim 1 wherein: the side of stiff end (2) is equipped with cambered surface (3) of indent, be equipped with a plurality of stitches connecting hole (8) on cambered surface (3).
5. The combinable internal fixation device for bone fracture of claim 1 wherein: and a sliding groove (13) is arranged between the first fastening screw hole (9) and the fourth fastening screw hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021982151.9U CN213430487U (en) | 2020-09-11 | 2020-09-11 | Combined internal fracture fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021982151.9U CN213430487U (en) | 2020-09-11 | 2020-09-11 | Combined internal fracture fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430487U true CN213430487U (en) | 2021-06-15 |
Family
ID=76322821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021982151.9U Active CN213430487U (en) | 2020-09-11 | 2020-09-11 | Combined internal fracture fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430487U (en) |
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2020
- 2020-09-11 CN CN202021982151.9U patent/CN213430487U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Nangong science and Technology Park Management Co.,Ltd. Assignor: Nanjing Vocational University of Industry Technology Contract record no.: X2021980016324 Denomination of utility model: A combined internal fixation device for fracture Granted publication date: 20210615 License type: Common License Record date: 20211224 |
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| EE01 | Entry into force of recordation of patent licensing contract |