CN211699440U - Ankle and calf fracture fixation teaching model - Google Patents
Ankle and calf fracture fixation teaching model Download PDFInfo
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- CN211699440U CN211699440U CN202020227516.0U CN202020227516U CN211699440U CN 211699440 U CN211699440 U CN 211699440U CN 202020227516 U CN202020227516 U CN 202020227516U CN 211699440 U CN211699440 U CN 211699440U
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- puncture needle
- fixing ring
- connecting rod
- horizontal
- ring
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Abstract
The utility model provides an ankle shank fracture fixation teaching model, including last fixed ring, middle fixed ring, lower fixing ring, the adjustable length connecting rod, the upper portion pjncture needle, middle pjncture needle, the lower part pjncture needle, the slope pjncture needle, first puncture needle file and second puncture needle file, the adjustable length connecting rod through many vertical settings is connected between last fixed ring and the middle fixed ring, also be connected through the adjustable length connecting rod of many vertical settings between middle fixed ring and the lower fixing ring, last fixed ring, middle fixed ring, impartial angle interval is provided with the fixed ring hole on the lower fixing ring, install four first puncture needle files on the last fixed ring, the level is fixed with an upper portion pjncture needle between per two first puncture needle files, the upper portion pjncture needle has two. The utility model discloses can audio-visual show orthopedics external fixation support treatment technique, improve orthopedics teaching effect.
Description
Technical Field
The utility model relates to an ankle shank fixed bolster technical field, in particular to ankle shank fracture fixed teaching model.
Background
Orthopedic diseases such as fracture of lower leg, fracture of ankle and ankle, bone disunion, delayed bone healing and bone deformity seriously threaten the health of human beings and also influence the living standard and the living quality of disabled people. The orthopedic external fixing support treatment technology is a treatment technology which is characterized in that spicules are respectively penetrated into the far and near two ends of a fracture or deformity through epidermis, the tail parts of the spicules are left outside the body, and then the spicules and the external fixing support are connected together and firmly fixed through a needle seat so as to externally fix and adjust the fracture and the deformity. Because orthopedics external fixation support treatment technique is complicated, inconvenient in the surgical teaching carry out the explanation of visualizing to this technique, lead to a lot of doctors all to be difficult to master, influenced the popularization and the application of this technique greatly, consequently, an urgent need a shank and ankle department orthopedics is with fixed bolster model, improvement orthopedics teaching and bandwagon effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide ankle shank medical science fixed bolster model, can audio-visual show orthopedics external fixation support treatment technique, improve orthopedics teaching effect.
The utility model discloses an ankle shank fracture fixation teaching model, including upper fixed ring, middle fixed ring, lower fixed ring, length-adjustable connecting rod, upper portion pjncture needle, middle pjncture needle, lower part pjncture needle, slope pjncture needle, first puncture needle seat and second puncture needle seat, be connected through the length-adjustable connecting rod of many vertical settings between upper fixed ring and the middle fixed ring, also be connected through the length-adjustable connecting rod of many vertical settings between middle fixed ring and the lower fixed ring, the impartial angular interval is provided with the fixed ring hole on upper fixed ring, middle fixed ring, the lower fixed ring, install four first puncture needle seats on the upper fixed ring, horizontally be fixed with an upper portion pjncture needle between every two first puncture needle seats, the upper portion pjncture needle have two; the middle fixing ring is provided with four second puncture needle seats and two first puncture needle seats, a middle puncture needle is horizontally fixed between the two first puncture needle seats, a middle puncture needle is also horizontally fixed between every two second puncture needle seats, and the number of the middle puncture needles is three; the lower fixing ring is semi-annular, five first puncture needle seats are mounted on the lower fixing ring, a lower puncture needle is horizontally fixed between every two first puncture needle seats, and the number of the lower puncture needles is two; the lower end of the upper fixing ring is also provided with a second puncture needle seat, and an inclined puncture needle is fixed between the second puncture needle seat and a first puncture needle seat on the lower fixing ring.
Furthermore, the second puncture needle seat comprises a connecting block, a connecting ring, a threaded column, a horizontal threaded hole, a horizontal bolt, a vertical nut and a horizontal nut, the connecting block is fixed at the lower end of the connecting ring, the lower end of the threaded column is fixed in the center of the upper end of the connecting ring, the vertical nut is installed on the threaded column through threaded fit, the connecting block is provided with the horizontal threaded hole, the horizontal bolt is installed in the horizontal threaded hole, and the front end of the horizontal bolt is connected with the horizontal nut through threaded fit; the front end of the threaded column penetrates through the fixing ring hole to be connected with the vertical nut, so that the second puncture needle seat is fixed on the upper fixing ring and the middle fixing ring, and the horizontal bolt is matched and connected with the horizontal nut to fixedly clamp the inclined puncture needle, the middle puncture needle and the lower puncture needle respectively.
Furthermore, the first puncture needle seat comprises a fixing bolt and a fixing nut, the fixing bolt is connected with the fixing nut in a threaded fit mode, and the inclined puncture needle, the middle puncture needle and the lower puncture needle are fixedly clamped tightly respectively.
Further, the length-adjustable connecting rod comprises an outer connecting rod, a connecting rod length adjusting knob and an inner connecting rod, the outer connecting rod and the inner connecting rod are connected in a clearance fit mode through a shaft hole, and the connecting rod length adjusting knob is installed on the outer wall of the outer connecting rod in a threaded fit mode.
Further, one or more horizontal threaded holes are formed in the connecting block, and are horizontally and equidistantly arranged.
The utility model discloses compare in prior art's beneficial effect be, the utility model discloses an ankle shank teaching model has shown how to be used for the fixed shank backbone of horizontal puncture through the upper portion pjncture needle, is used for the fixed shank backbone fracture of horizontal puncture, shank backbone and ankle junction fracture through middle pjncture needle, is used for the fixed ankle bone of horizontal puncture through the lower part pjncture needle, is used for the fixed shank backbone fracture of slope puncture, shank backbone and ankle junction fracture through the slope pjncture needle, improves fixed fastness. Can also adjust the cooperation length of connecting between the outer pole and the interior pole of being connected through connecting rod length adjustment knob, make the utility model discloses an ankle shank medical science fixed bolster model can fix the shank bone of certain height within range, and the use of first puncture needle file, second puncture needle file is very convenient. The teaching effect is visual and clear, and students can quickly understand the treatment method and the tool for fixing the fracture of the ankle and the calf. Of course, the model can be used for clinical treatment of fracture of ankle and calf parts after being manufactured into products with certain precision.
Drawings
Fig. 1 is a schematic perspective view of an ankle calf medical fixing support model according to the present invention;
FIG. 2 is a first schematic structural view of the utility model with the lower fixing ring and the inclined puncture needle removed;
FIG. 3 is a second schematic structural view of the utility model with the lower fixing ring and the inclined puncture needle removed;
FIG. 4 is a schematic structural view of the middle and lower retaining rings of the present invention;
fig. 5 is a schematic structural view of a second puncture needle holder of the present invention.
In the figure: 11. an upper fixing ring; 12. a middle fixing ring; 13. a lower fixing ring; 111. fixing a ring hole; 2. a length adjustable connecting rod; 21. connecting the outer rod; 22. a connecting rod length adjusting knob; 23. Connecting the inner rod; 31. an upper puncture needle; 32. inclining the puncture needle; 33. a middle puncture needle; 34. A lower puncture needle; 41. a first puncture needle seat; 42. a second puncture needle seat; 411. fixing a nut; 412. fixing the bolt; 421. connecting blocks; 422. connecting the circular rings; 423. a threaded post; 424. a horizontal threaded hole; 425. a horizontal bolt; 426. a vertical nut; 427. a horizontal nut.
Detailed Description
The foregoing and additional embodiments and advantages of the present invention will be apparent from and more fully described in the following detailed description of the invention, taken in conjunction with the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.
Example 1
As shown in fig. 1 to 5, the ankle calf fracture fixation teaching model of the present invention comprises an upper fixing ring 11, a middle fixing ring 12, a lower fixing ring 13, a length adjustable connecting rod 2, an upper puncture needle 31, a middle puncture needle 33, a lower puncture needle 34, an oblique puncture needle 32, a first puncture needle seat 41 and a second puncture needle seat 42, wherein the upper fixing ring 11 is connected with the middle fixing ring 12 through a plurality of vertically arranged length adjustable connecting rods 2, the middle fixing ring 12 is connected with the lower fixing ring 13 through a plurality of vertically arranged length adjustable connecting rods 2, preferably, the length adjustable connecting rod 2 comprises an outer connecting rod 21, a connecting rod length adjusting knob 22 and an inner connecting rod 23, the outer connecting rod 21 is connected with the inner connecting rod 23 through a gap fit, the connecting rod length adjusting knob 22 is mounted on the outer wall of the outer connecting rod 21 through a screw fit, can adjust the cooperation length of connecting between outer pole 21 and the interior pole 23 of being connected through connecting rod length adjustment knob 22, make the utility model discloses an ankle shank medical science fixed bolster model can fix the shank bone in the certain height range.
The upper fixing ring 11, the middle fixing ring 12 and the lower fixing ring 13 are provided with fixing ring holes 111 at equal angular intervals, the upper fixing ring 11 is provided with four first puncture needle seats 41, an upper puncture needle 31 is horizontally fixed between every two first puncture needle seats 41, and the upper puncture needles 31 are provided with two puncture needles for horizontally puncturing and fixing the crus diaphysis. The middle fixing ring 12 is provided with four second puncture needle bases 42 and two first puncture needle bases 41, a middle puncture needle 33 is horizontally fixed between the two first puncture needle bases 41, a middle puncture needle 33 is also horizontally fixed between every two second puncture needle bases 42, and the number of the middle puncture needles 33 is three, so that the middle puncture needles are used for horizontally puncturing and fixing fracture of the shank and fracture of the joint of the shank and the ankle. The lower fixing ring 13 is in a semi-annular shape, five first puncture needle seats 41 are mounted on the lower fixing ring 13, one lower puncture needle 34 is horizontally fixed between every two first puncture needle seats 41, and the number of the lower puncture needles 34 is two, so that the lower puncture needles are used for horizontally puncturing and fixing ankle bones. The lower end of the upper fixing ring 11 is also provided with a second puncture needle seat 42, and an inclined puncture needle 32 is fixed between the second puncture needle seat 42 and a first puncture needle seat 41 on the lower fixing ring 13 and is used for fixing fracture of the crus diaphysis and fracture of the joint of the crus diaphysis and ankle in an inclined puncture manner, so that the fixing fastness is improved.
Preferably, the second puncture needle holder 42 comprises a connecting block 421, a connecting ring 422, a threaded column 423, a horizontal threaded hole 424, a horizontal bolt 425, a vertical nut 426 and a horizontal nut 427, the connecting block 421 is fixed at the lower end of the connecting ring 422, the lower end of the threaded column 423 is fixed at the center of the upper end of the connecting ring 422, the vertical nut 426 is installed on the threaded column 423 through threaded fit, the connecting block 421 is provided with the horizontal threaded hole 424, the horizontal bolt 425 is installed in the horizontal threaded hole 424, the front end of the horizontal bolt 425 is connected with the horizontal nut 427 through threaded fit, the front end of the threaded column 423 is connected with the vertical nut 426 through a fixing ring hole 111, so that the second puncture needle holder 42 is fixed on the upper fixing ring 11 and the middle fixing ring 12, the horizontal bolt 425 is connected with the horizontal nut 427 to fixedly clamp the oblique puncture needle 32, the middle puncture needle, and the adjustment is convenient. Wherein one or more horizontal screw holes 424 are horizontally installed on the connection block 421 at equal intervals, and the heights of the slant puncture needle 32, the middle puncture needle 33 and the lower puncture needle 34 can be adjusted within a small range by installing the horizontal bolts 425 in the different horizontal screw holes 424. The first puncture needle holder 41 comprises a fixing bolt 412 and a fixing nut 411, the fixing bolt 412 is in threaded fit connection with the fixing nut 411, the inclined puncture needle 32, the middle puncture needle 33 and the lower puncture needle 34 are respectively fixed and clamped, and the adjustment is convenient.
The above-mentioned embodiments are further detailed for the purpose, technical solution, and advantages of the present invention. It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The ankle and calf fracture fixation teaching model is characterized by comprising an upper fixing ring (11), a middle fixing ring (12), a lower fixing ring (13), a length-adjustable connecting rod (2), an upper puncture needle (31), a middle puncture needle (33), a lower puncture needle (34), an inclined puncture needle (32), a first puncture needle seat (41) and a second puncture needle seat (42), wherein the upper fixing ring (11) is connected with the middle fixing ring (12) through a plurality of vertically-arranged length-adjustable connecting rods (2), the middle fixing ring (12) is connected with the lower fixing ring (13) through a plurality of vertically-arranged length-adjustable connecting rods (2), fixing ring holes (111) are formed in the upper fixing ring (11), the middle fixing ring (12) and the lower fixing ring (13) at equal angle intervals, and the upper fixing ring (11) is provided with four first puncture needle seats (41), an upper puncture needle (31) is horizontally fixed between every two first puncture needle seats (41), and the number of the upper puncture needles (31) is two; the middle fixing ring (12) is provided with four second puncture needle seats (42) and two first puncture needle seats (41), a middle puncture needle (33) is horizontally fixed between the two first puncture needle seats (41), a middle puncture needle (33) is also horizontally fixed between every two second puncture needle seats (42), and the number of the middle puncture needles (33) is three; the lower fixing ring (13) is semi-annular, five first puncture needle seats (41) are mounted on the lower fixing ring (13), a lower puncture needle (34) is horizontally fixed between every two first puncture needle seats (41), and the number of the lower puncture needles (34) is two; the lower end of the upper fixing ring (11) is also provided with a second puncture needle seat (42), and an inclined puncture needle (32) is fixed between the second puncture needle seat (42) and a first puncture needle seat (41) on the lower fixing ring (13).
2. An instructional model as claimed in claim 1, wherein: the second puncture needle seat (42) comprises a connecting block (421), a connecting ring (422), a threaded column (423), a horizontal threaded hole (424), a horizontal bolt (425), a vertical nut (426) and a horizontal nut (427), wherein the connecting block (421) is fixed at the lower end of the connecting ring (422), the lower end of the threaded column (423) is fixed at the center of the upper end of the connecting ring (422), the vertical nut (426) is installed on the threaded column (423) in a threaded fit manner, the connecting block (421) is provided with the horizontal threaded hole (424), the horizontal bolt (425) is installed in the horizontal threaded hole (424), and the front end of the horizontal bolt (425) is connected with the horizontal nut (427) in a threaded fit manner; the front end of the threaded column (423) penetrates through the fixing ring hole (111) to be connected with the vertical nut (426), so that the second puncture needle seat (42) is fixed on the upper fixing ring (11) and the middle fixing ring (12), and the horizontal bolt (425) is matched and connected with the horizontal nut (427) to fixedly clamp the inclined puncture needle (32), the middle puncture needle (33) and the lower puncture needle (34) respectively.
3. Teaching model according to claim 1 or 2, characterized in that: the first puncture needle seat (41) comprises a fixing bolt (412) and a fixing nut (411), the fixing bolt (412) is connected with the fixing nut (411) in a threaded fit mode, and the inclined puncture needle (32), the middle puncture needle (33) and the lower puncture needle (34) are fixedly clamped tightly.
4. An instructional model as claimed in claim 3, wherein: the length-adjustable connecting rod (2) comprises an outer connecting rod (21), a connecting rod length adjusting knob (22) and an inner connecting rod (23), the outer connecting rod (21) is connected with the inner connecting rod (23) in a matched mode through a shaft hole in a clearance fit mode, and the connecting rod length adjusting knob (22) is installed on the outer wall of the outer connecting rod (21) in a matched mode through threads.
5. An instructional model as claimed in claim 2, wherein: one or more horizontal threaded holes (424) are horizontally and equidistantly arranged on the connecting block (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227516.0U CN211699440U (en) | 2020-02-28 | 2020-02-28 | Ankle and calf fracture fixation teaching model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227516.0U CN211699440U (en) | 2020-02-28 | 2020-02-28 | Ankle and calf fracture fixation teaching model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211699440U true CN211699440U (en) | 2020-10-16 |
Family
ID=72778998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227516.0U Expired - Fee Related CN211699440U (en) | 2020-02-28 | 2020-02-28 | Ankle and calf fracture fixation teaching model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211699440U (en) |
-
2020
- 2020-02-28 CN CN202020227516.0U patent/CN211699440U/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: 20201016 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |