CN219878401U - Traction reduction device convenient to adjust for distal ulna fracture - Google Patents
Traction reduction device convenient to adjust for distal ulna fracture Download PDFInfo
- Publication number
- CN219878401U CN219878401U CN202321145193.0U CN202321145193U CN219878401U CN 219878401 U CN219878401 U CN 219878401U CN 202321145193 U CN202321145193 U CN 202321145193U CN 219878401 U CN219878401 U CN 219878401U
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- CN
- China
- Prior art keywords
- board
- bevel gear
- placing plate
- reduction device
- fixedly connected
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Links
- 208000017013 ulna fracture Diseases 0.000 title claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 3
- 210000000623 ulna Anatomy 0.000 description 9
- 208000010392 Bone Fractures Diseases 0.000 description 7
- 206010017076 Fracture Diseases 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 210000004243 sweat Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 206010037802 Radius fracture Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 208000031294 Upper limb fractures Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000002758 humerus Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a traction reduction device for distal ulna fracture convenient to adjust, which relates to the technical field of traction reduction of distal ulna fracture and aims to solve the problems that the traditional traction reduction device is inconvenient for medical staff to operate, hands are required to be placed at the bottom of the device to be screwed, and the operation is inconvenient. The screw-driving traction structure is convenient to screw, efficient traction resetting operation is achieved, and the use convenience is high.
Description
Technical Field
The utility model relates to the technical field of traction reduction of distal ulna and radius fracture, in particular to a traction reduction device convenient to adjust for distal ulna and radius fracture.
Background
The ulna is characterized in that the upper end of the radius head is formed into a flat circular shape, the upper surface of the head is provided with a concave radius head concave which is jointed with the small head of the humerus, the lower part is smoothly narrowed to be a radius neck, the inner lower part of the neck is provided with a larger rough bulge name radius bulge which is a propping position of biceps brachii, once the fracture of the ulna and the radius occurs, the fracture part is corrected and reset by using a traction and reset device, and the situation that the bone is long and askew is avoided.
The existing traction resetting device is inconvenient for medical staff to operate, hands are required to be placed at the bottom of the device to be screwed, operation is inconvenient, and practicability is required to be improved.
Disclosure of Invention
The utility model aims to provide a convenient-to-adjust traction structure of the traction and reduction device for distal ulna fracture, which can realize efficient traction and reduction operation and has high use convenience.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a radius distal end fracture of ulna is with traction reduction device convenient to adjust, includes that first board and second are placed to the second, the one end an organic whole that the board was placed to the second is connected with spacing inserted bar, the one end of board lower surface is placed to first is provided with the socket, spacing inserted bar is installed in the slot of socket, the one end fixedly connected with second screw rod of spacing inserted bar, fixedly connected with roating seat on the lower surface of board is placed to first, and the mounting hole swivelling joint of roating seat has first bevel gear, the axis position department of first bevel gear is provided with the screw hole, the second screw rod runs through in the screw hole of first bevel gear axis department, fixedly connected with two fixed blocks on the lower surface of first place the board, and be provided with the mounting hole on the side surface of fixed block, and the inside swivelling joint of mounting hole has the gangbar, the one end fixedly connected with second bevel gear of gangbar, second bevel gear and first bevel gear meshing are connected.
Through adopting above-mentioned technical scheme, the first bevel gear of rotation that can be convenient, and then drive second screw rod axial displacement for the second is placed the board and is kept away from first board of placing, realizes convenient traction operation.
Further, the first spacing slide rail of fixedly connected with on the symmetry side surface of placing the board respectively, the outside sliding connection of spacing slide rail has the movable column, on the upper surface of movable column perpendicular to first placing the board, be provided with the screw hole on the side surface of movable column, and the inside threaded connection of screw hole has first locking knob, the one end of first locking knob supports on the side surface of spacing slide rail.
Through adopting above-mentioned technical scheme, the position of regulation activity post that can be convenient improves the convenience that the device was adjusted.
Further, be provided with logical groove on the surface of activity post, be provided with the spout on the medial surface of activity post, the inside sliding connection of spout of activity post has the slider, the slider comprises rectangular block and cylinder structure, and cylinder structure runs through in the logical inslot on the activity post surface, the outside screw thread of cylinder structure of slider has cup jointed the second locking knob.
Through adopting above-mentioned technical scheme, can be convenient adjust the operation to the high position of slider.
Further, be provided with the screw hole on the surface of slider, and the inside of screw hole runs through there is first screw rod, the one end swivelling joint of first screw rod has the tight structure that rises, the one end fixedly connected with kicking block of tight structure that rises.
Through adopting above-mentioned technical scheme, the position of adjusting the kicking block that can be convenient for the kicking block can be accurate the top in different sizes arm fracture department.
Further, the first placing plate and the second placing plate are adhered with binding belts through glue on the bearing surfaces, and the two ends of the binding belts are respectively sewn with the magic tapes matched with each other.
Through adopting above-mentioned technical scheme, the both ends of adhesion constraint area that can be convenient to can take the convenient tie up in patient's arm outside with the constraint.
Further, the first ventilation pad and the second ventilation pad are respectively adhered to the bearing surfaces of the first placing plate and the second placing plate, and the first ventilation pad is adhered to the first placing plate and the second ventilation pad is adhered to the second placing plate through mutually matched magic tapes.
Through adopting above-mentioned technical scheme, can utilize first ventilative pad and second ventilative pad to carry out sweat absorption, also can be convenient simultaneously dismantle the washing operation to first ventilative pad and second ventilative pad, the convenience of use has obtained effectively improving.
In summary, the beneficial technical effects of the utility model are as follows:
1. according to the utility model, an injured arm of a patient can be bound on the first placing plate and the second placing plate, then one end of the linkage rod is screwed, the second bevel gear is driven to rotate by the linkage rod, the first bevel gear starts to rotate because the second bevel gear is meshed with the first bevel gear, the second screw penetrates through a threaded hole in the middle shaft of the first bevel gear, the second screw is fixedly connected with one end of the limiting inserted rod, the slot is of a C-shaped structure, the limiting inserted rod is limited and inserted into a socket slot in the bottom surface of the first placing plate, so that the rotation of the first bevel gear can effectively drive the second screw to axially move, and then drive the limiting inserted rod to move, the second placing plate can be far away from the first placing plate, traction operation of ulna is realized, and in the whole operation process, medical staff only need to rotate the linkage rod, and the traction operation is convenient and efficient;
2. the utility model can conveniently move the position of the movable column on the limiting slide rail, and is limited and fixed by the first locking knob, the sliding block can flexibly adjust the height positions of the first screw rod and the ejector block, and is limited and fixed by the second locking knob, the ejector block can be adjusted by screwing the first screw rod, so that the efficient correction operation of the fracture part of the ulna and radius is realized, the three-way adjustment operation can be realized by the structure, and the three-way adjustment operation can be further effectively adapted to the arms of patients with different sizes, the application range is wide, the adjustment operation is more flexible, and the practicability is effectively improved;
3. when the device is used, the first ventilation pad and the second ventilation pad are utilized to support the arms of a patient, sweat can be absorbed while the use comfort is improved, and the device can be conveniently disassembled and cleaned after the use is finished, so that the cleaning convenience of the device is improved, and the practicability and the use convenience of the device are further effectively improved.
Drawings
FIG. 1 is a first perspective view of a three-dimensional structure of the present utility model;
fig. 2 is a second perspective view of the three-dimensional structure of the present utility model.
In the figure: 1. a first placing plate; 2. a second placing plate; 3. a first ventilation pad; 4. a second airing pad; 5. a tie-down strap; 6. a limit sliding rail; 7. a movable column; 8. a first locking knob; 9. a slide block; 10. a second locking knob; 11. a first screw; 12. a linkage rod; 13. a tensioning structure; 14. a top block; 15. a limit inserted link; 16. a first bevel gear; 17. a second screw; 18. and a second bevel gear.
Detailed Description
The process according to the utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, a traction reduction device for distal ulna fracture convenient to adjust comprises a first placing plate 1 and a second placing plate 2, wherein one end of the second placing plate 2 is integrally connected with a limit inserting rod 15, one end of the lower surface of the first placing plate 1 is provided with a socket, the limit inserting rod 15 is inserted into a slot of the socket, one end of the limit inserting rod 15 is fixedly connected with a second screw rod 17, the lower surface of the first placing plate 1 is fixedly connected with a rotating seat, a mounting hole of the rotating seat is rotatably connected with a first bevel gear 16, a threaded hole is arranged at the center axis position of the first bevel gear 16, the second screw rod 17 penetrates through the threaded hole at the center axis position of the first bevel gear 16, two fixing blocks are fixedly connected on the lower surface of the first placing plate 1, a mounting hole is arranged on the side surface of the fixing blocks, a linkage rod 12 is rotatably connected inside the mounting hole, one end of the linkage rod 12 is fixedly connected with a second bevel gear 18, the second bevel gear 18 is in meshed connection with the first bevel gear 16, the supporting surfaces of the first placing plate 1 and the second placing plate 2 are adhered with a binding belt 5 through glue, two ends of the binding belt 5 are respectively sewn with magic tapes matched with each other, wherein injured arms of patients can be bound on the first placing plate 1 and the second placing plate 2, one end of the linkage rod 12 is screwed, the linkage rod 12 is utilized to drive the second bevel gear 18 to rotate, the first bevel gear 16 starts to rotate because the second bevel gear 18 is in meshed connection with the first bevel gear 16, and because the second screw 17 penetrates through a threaded hole in the middle shaft of the first bevel gear 16, the second screw 17 is fixedly connected with one end of the limiting inserted rod 15, the slot is of a C-shaped structure, the limiting inserted rod 15 is limited and is inserted into a socket slot in the bottom surface of the first placing plate 1, therefore, the rotation of the first bevel gear 16 can effectively drive the second screw rod 17 to axially move, and then drive the limiting inserted rod 15 to move, so that the second placing plate 2 can be far away from the first placing plate 1, the traction operation of the ulna is realized, and in the whole operation process, medical staff only needs to rotate the linkage rod 12, and the traction operation is convenient and efficient.
Referring to fig. 1, the first symmetry side surface of placing plate 1 is fixedly connected with spacing slide rail 6 respectively, the outside sliding connection of spacing slide rail 6 has movable column 7, movable column 7 perpendicular to is first on placing plate 1's the upper surface, be provided with the screw hole on the side surface of movable column 7, and the inside threaded connection of screw hole has first locking knob 8, the one end of first locking knob 8 supports on the side surface of spacing slide rail 6, be provided with logical groove on the surface of movable column 7, be provided with the spout on the medial surface of movable column 7, the inside sliding connection of spout of movable column 7 has slider 9, slider 9 comprises rectangular block and cylinder structure, and cylinder structure runs through in the logical inslot on the surface of movable column 7, the outside screw thread of the cylinder structure of slider 9 has cup jointed second locking knob 10, be provided with the screw hole on the surface of slider 9, and the inside of screw hole runs through first screw 11, the one end swivelling joint of first screw 11 has a tight structure 13, the one end fixed connection of tight structure 13 has a kicking block 14, tight structure 13 that rises has telescopic link and spring to constitute, the spring cup joints on the surface of movable block 7 and the outside of telescopic link, can be used the outside position of flexible block and the position of the 3 can be adjusted by the high position of the slider, and can be adjusted by the position of the flexible position of the slider is high position of the 3, and can be adjusted by the position of the first position of the knob 11, and can be adjusted by the height and can be adjusted by the position and flexible position, and can be adjusted by the height and can be adjusted by the position and can be adjusted by the height and position and can be position by the height and can be adjusted.
Referring to fig. 1, a first ventilation pad 3 and a second ventilation pad 4 are respectively adhered to bearing surfaces of a first placing plate 1 and a second placing plate 2, and the first ventilation pad 3, the first placing plate 1, the second ventilation pad 4 and the second placing plate 2 are adhered by mutually matched magic tapes, so that arms of a patient can be supported by the first ventilation pad 3 and the second ventilation pad 4 when the device is used, comfort of use is improved, sweat can be absorbed, after the device is used, the device can be conveniently disassembled and cleaned, cleaning convenience of the device is improved, and practicality and use convenience of the device are further effectively improved.
Working principle: when in use, the device is firstly placed at a designated position, then the arm of a patient is placed on the first placing plate 1 and the second placing plate 2, then the arm of the patient is restrained on the first placing plate 1 and the second placing plate 2 by the restraint strap 5, when the traction is needed, one end of the linkage rod 12 is screwed, the second bevel gear 18 is driven to rotate by the linkage rod 12, the first bevel gear 16 starts to rotate because the second bevel gear 18 is meshed with the first bevel gear 16, and the second bevel gear 17 penetrates through a threaded hole at the middle shaft of the first bevel gear 16, the second screw 17 is fixedly connected at one end of the limit inserted rod 15, the slot is in a C-shaped structure, the limit inserted rod 15 is limited and inserted in a socket slot at the bottom surface of the first placing plate 1, thus the rotation of the first bevel gear 16 can effectively drive the second bevel gear 17 to axially move, and then drive the spacing inserted bar 15 to move, thus make the second place board 2 keep away from the first place board 1, realize the traction operation of ulna, in the course of traction, adjust the position of the ejector block 14, and utilize the ejector block 14 to carry on the correction operation to the fracture, when adjusting the position of the ejector block 14, move the movable column 7 to the correspondent position first, utilize the first locking knob 8 to carry on spacing fixation to the movable column 7, then adjust the position of the slide block 9, and then can adjust the height of the ejector block 14, when adjusting to the suitable position, limit fixation to the slide block 9 through the second locking knob 10, then twist the first screw 11, make the ejector block 14 support and fracture, make the tight structure 13 compressed at the same time, the ejector block 14 can push the arm to move, at this moment can carry on the efficient reset correction operation to the fracture, the first ventilation pad 3 and the second ventilation pad 4 can be utilized to support the arms of a patient, sweat can be absorbed while the comfort level of use is improved, and the device can be conveniently disassembled and cleaned after the use is finished.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. Traction reduction device for distal ulna fracture convenient to adjust, including first board (1) and board (2) are placed to the second, its characterized in that: the utility model discloses a gear box, including first bevel gear (16), second place board (2), first board (1) and fixed connection, one end of board (2) is placed to the second is connected with spacing inserted bar (15) an organic whole, the one end of board (1) is placed to first is provided with the socket, the one end of spacing inserted bar (15) is installed in the slot of socket, one end fixedly connected with second screw rod (17) of spacing inserted bar (15), fixedly connected with roating seat on the lower surface of board (1) is placed to first, and the mounting hole swivelling joint of roating seat has first bevel gear (16), the axis position department of first bevel gear (16) is provided with the screw hole, second screw rod (17) runs through in the screw hole of first bevel gear (16) axis department, fixedly connected with two fixed blocks on the lower surface of board (1) is placed to first, and be provided with the mounting hole on the side surface of fixed block, and the inside swivelling joint of mounting hole has gangbar (12), one end fixedly connected with second bevel gear (18) of ganging bar (12), second bevel gear (18) is connected with meshing with first bevel gear (16).
2. A traction reduction device for distal ulna fracture convenient to adjust according to claim 1, wherein: the utility model discloses a limiting slide rail, including board (1) is placed to the first side surface of placing, the symmetry of board (1) is on fixedly connected with spacing slide rail (6) respectively, the outside sliding connection of spacing slide rail (6) has movable post (7), on the upper surface of board (1) is placed to movable post (7) perpendicular to first, be provided with the screw hole on the side surface of movable post (7), and the inside threaded connection of screw hole has first locking knob (8), the one end of first locking knob (8) supports on the side surface of spacing slide rail (6).
3. A traction reduction device for distal ulna fracture convenient to adjust according to claim 2, wherein: the movable column is characterized in that a through groove is formed in the outer surface of the movable column (7), a sliding groove is formed in the inner side surface of the movable column (7), a sliding block (9) is connected inside the sliding groove of the movable column (7) in a sliding mode, the sliding block (9) is composed of a rectangular block and a cylindrical structure, the cylindrical structure penetrates through the through groove in the outer surface of the movable column (7), and a second locking knob (10) is sleeved on the outer thread of the cylindrical structure of the sliding block (9).
4. A traction reduction device for distal ulna fracture convenient to adjust according to claim 3, wherein: the outer surface of the sliding block (9) is provided with a threaded hole, a first screw rod (11) penetrates through the threaded hole, one end of the first screw rod (11) is rotatably connected with a tensioning structure (13), and one end of the tensioning structure (13) is fixedly connected with a jacking block (14).
5. A traction reduction device for distal ulna fracture convenient to adjust according to claim 1, wherein: the first placing plate (1) and the second placing plate (2) are adhered with binding bands (5) through glue, and the two ends of each binding band (5) are respectively sewn with a magic tape matched with each other.
6. A traction reduction device for distal ulna fracture convenient to adjust according to claim 1, wherein: the first ventilation pad (3) and the second ventilation pad (4) are respectively adhered to the bearing surfaces of the first placing plate (1) and the second placing plate (2), and the first ventilation pad (3) is adhered to the first placing plate (1) and the second ventilation pad (4) and the second placing plate (2) through mutually matched magic tapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145193.0U CN219878401U (en) | 2023-05-12 | 2023-05-12 | Traction reduction device convenient to adjust for distal ulna fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145193.0U CN219878401U (en) | 2023-05-12 | 2023-05-12 | Traction reduction device convenient to adjust for distal ulna fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219878401U true CN219878401U (en) | 2023-10-24 |
Family
ID=88407117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321145193.0U Active CN219878401U (en) | 2023-05-12 | 2023-05-12 | Traction reduction device convenient to adjust for distal ulna fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219878401U (en) |
-
2023
- 2023-05-12 CN CN202321145193.0U patent/CN219878401U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: 748414 No.4, Yuanshan village, Weixin Town, Min County, Dingxi City, Gansu Province Patentee after: Gansu minzhou Kangyang Pharmaceutical Technology Co.,Ltd. Country or region after: China Address before: No. 22 Gongyuan San Xiang, Minyang Town, Min County, Dingxi City, Gansu Province, 748499 (Old Park) Patentee before: Gansu Xinxin Medical and Healthcare Technology Co.,Ltd. Country or region before: China |