CN219126940U - Training device for preventing radius distal fracture from shrinking and deformity - Google Patents
Training device for preventing radius distal fracture from shrinking and deformity Download PDFInfo
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- CN219126940U CN219126940U CN202223327791.8U CN202223327791U CN219126940U CN 219126940 U CN219126940 U CN 219126940U CN 202223327791 U CN202223327791 U CN 202223327791U CN 219126940 U CN219126940 U CN 219126940U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to an anti-radius distal end fracture shorthand deformity trainer, which comprises an elbow support and a palm support positioned at one end of the elbow support, wherein the elbow support is rotationally connected with the palm support, an inserted link is arranged on the palm support in a sliding way, a first elastic piece is arranged between the inserted link and the palm support, and a limit sleeve is fixedly connected at the bottom of the elbow support; the palm support is provided with a first connecting component for connecting with a palm; the elbow support is provided with a second connecting component used for being connected with the elbow; when the palm support and the elbow support relatively rotate to the same axis, the limit sleeve is in plug-in fit with the inserted link, one end of the inserted link, which is far away from the limit sleeve, is provided with a finger pressing part, and one side edge of the palm support, which is far away from the elbow support, is provided with a finger pressing groove. The utility model has the advantages of not only having made things convenient for the patient regularly to carry out rehabilitation training such as crooked back of the hand, can play fixed support's guard action when not training again simultaneously, made things convenient for the patient that the injury is heavier, the action ability is limited to use, enlarged application scope's effect.
Description
Technical Field
The application relates to the field of weighing equipment, in particular to an anti-radius distal fracture shortness deformity trainer.
Background
The radius is one of two long bones of human and vertebrate forearms, is positioned at the outer side part of the forearms, is respectively integrated with two ends, and the distal end of the radius of the human is positioned close to the palm. When the radius is fractured and deformed in a shortened way, the radius needs to be repaired, corrected and the like, and then the radius is gradually recovered to be normally used in a training mode. The training recovery of the distal end of the radius is mainly finished by a trainer, and the trainer can support the radius and the palm and also can facilitate the wrist to perform regular activity training so as to accelerate the recovery process.
The utility model of China with publication number CN113082640A discloses a rehabilitation training device after joint surgery for sports medicine, which comprises a big arm fixing part which is detachably fixed at the big arm part at the upper part of a joint of a patient side elbow; the forearm fixing part is detachably fixed at the forearm at the lower part of the elbow joint at the affected side; a wrist fixing part fixed at the wrist joint of the affected side; the first air bag is arranged between the big arm fixing part and the small arm fixing part and is positioned at an included angle formed by the big arm and the small arm when the elbow joint stretches and contracts; a second air bag located between the wrist fixing part and the hand; and the extrusion device is used for extruding the second air bag to enable the internal air of the second air bag to enter the first air bag.
For the related art, the inventor considers that the device can support the elbow and the wrist, but has the defects of weak supporting function, large volume occupation, high action requirement for patients, inapplicability for patients with heavy injuries and limited action capability and small application range.
Disclosure of Invention
In order to facilitate the use of patients with heavy injuries and limited action capacity, the application range is enlarged, and the application provides an anti-radius distal fracture shortening deformity trainer.
The application provides an anti radius distal end fracture shorthand deformity training ware adopts following technical scheme:
the utility model provides an anti radius distal end fracture short deformity training ware, includes the elbow support, is located the palm support of elbow support one end, the elbow support is connected with the palm support rotation, the last inserted bar that slides of palm support is provided with, be provided with first elastic component between inserted bar and the palm support, elbow support bottom fixedly connected with stop collar;
the palm support is provided with a first connecting component for connecting with a palm;
the elbow support is provided with a second connecting component used for being connected with the elbow;
when the palm support and the elbow support relatively rotate to the same axis, the limit sleeve is in plug-in fit with the inserted link, one end of the inserted link, which is far away from the limit sleeve, is provided with a finger pressing part, and one side edge of the palm support, which is far away from the elbow support, is provided with a finger pressing groove.
Preferably, a guiding inclined plane is arranged on the inserted link, and the guiding inclined plane inclines towards the opening edge of the limiting sleeve.
Preferably, the arc-shaped groove is formed in the inner wall of the limiting sleeve, the mounting hole is formed in the inserting rod, a second elastic piece is arranged in the mounting hole, a clamping bead is arranged at one end of the second elastic piece, and the clamping bead is in plug-in fit with the arc-shaped groove when the inserting rod is plugged in the limiting sleeve.
Preferably, an adjusting bolt is threaded at one end, far away from the clamping bead, of the second elastic piece in the mounting hole.
Preferably, the first connecting component comprises a hand part, a hand back part and a fastener, wherein the bottom of the hand part and the bottom of the hand back part are respectively connected with two sides of the palm support, and the top of the hand part and the top of the hand back part are detachably connected through the fastener.
Preferably, the fastener adopts a letter button, the son button and the letter button of the fastener are respectively connected to the palm part and the back part of the hand, and the palm part and the back part of the hand form a passage for the palm to pass through after being connected through the letter button.
Preferably, the fastener adopts a magic tape, the son and mother two sides of the fastener are respectively positioned at the hand part and the hand back part, and the hand part and the hand back part are connected through the magic tape to form a channel for the palm to pass through.
Preferably, the elbow support is fixed with a locking ring, one side of the finger pressing part, which is far away from the palm support, is provided with a barb, and when the palm support and the elbow support relatively rotate to a folding state, the barb is in plug-in fit with the locking ring.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the palm support is connected with the palm through the first connecting component, the elbow support is connected with the elbow through the second connecting component, when the palm support is rotated to be positioned on the same axis with the elbow support, the inserted link is in plug-in fit with the limit sleeve under the action of the first elastic piece, the palm support supports the hand of a user at the moment by means of the inserted link, thereby fixing the wrist, assisting the recovery of the distal radius, and when training is needed, the inserted link is separated from the limit sleeve by pressing the finger pressing part and the inner wall of the finger pressing groove through two fingers, at the moment, the palm support is foldable and foldable, the wrist is movable, so that the patient can conveniently perform rehabilitation training such as bending the back of the hand regularly, meanwhile, the fixed support protection function is realized, the patient with heavy injury and limited action capability is convenient, and the application range is enlarged;
drawings
Fig. 1 is a schematic diagram of the overall structure of a training device for resisting radius distal fracture reduction deformity according to an embodiment of the present application.
Fig. 2 is a schematic view of a part of a training device for preventing fracture shortening deformity of distal radius according to an embodiment of the present application, mainly showing a plunger.
Fig. 3 is a schematic side view of a radial distal fracture resistant deformity trainer according to an embodiment of the present application, primarily showing barbs.
Fig. 4 is a schematic view in partial section along line A-A in fig. 3, mainly showing the beads.
Reference numerals illustrate: 1. an elbow rest; 11. a limit sleeve; 12. an arc-shaped groove; 13. a palm rest; 14. a capture ring;
2. a base; 21. a chute; 22. a locking bolt; 23. a finger pressing groove;
3. a rod; 31. a first elastic member; 32. a finger pressing part; 33. a barb; 34. a second elastic member; 35. clamping beads; 36. an adjusting bolt;
4. a first connection assembly; 41. a hand part; 42. a back of hand;
5. a second connection assembly; 51. a first blade; 52. and a second bracket.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses an anti-radius distal fracture shortness deformity trainer. Referring to fig. 1, the radius distal fracture resistant deformity trainer comprises an elbow support 1 and a palm support 13 positioned at one end of the elbow support 1, wherein the elbow support 1 and the palm support 13 are rotatably connected through a rotating shaft, and the elbow support 1 and the palm support 13 can rotate to the same horizontal line. The palm support 13 is provided with a first connecting component 4 for connecting with the palm, and the elbow support 1 is provided with a second connecting component 5 for connecting with the elbow.
The first connecting component 4 comprises a palm portion 41, a back portion 42 and a fastener, the palm portion 41 and the back portion 42 can be made of plastic, one of the bottom of the palm portion 41 and the bottom of the back portion 42 is fixedly connected with one side of the palm support 13, the other side of the palm support 13 is rotatably connected with the other side of the palm support 13 through a rotating shaft, and the top of the palm portion 41 and the top of the back portion 42 are detachably connected through the fastener. Specifically, in this embodiment, the fastener adopts the letter button, the top of palm portion 41, the top of back of the hand portion 42 all bonds and is fixed with the piece of cloth, be equipped with the son on the piece of cloth that palm portion 41 links to each other and detain, be equipped with the box on the piece of cloth that back of the hand portion 42 links to each other, two pieces of cloth are detained through the son of letter button, the box is connected and is walked around the position between thumb and the forefinger, the palm portion 41, back of the hand portion 42 are connected the back and are formed the passageway that supplies the palm to pass to this fixed palm reduces the damage of torsion of wrist to the radius distal end. And the first connecting component 4 enables the palm support 13 to be suitable for palms with different thicknesses, so that more patients can be applied, and resources are saved.
In other embodiments, the fastener may further adopt a magic tape, the fabric piece connected to the palm portion 41 is provided with a sub-surface of the magic tape, the fabric piece connected to the back portion 42 is provided with a main surface of the magic tape, the sub-surface and the main surface of the magic tape are adhered, the fabric piece bypasses the position between the thumb and the index finger, and the palm portion 41 and the back portion 42 are connected through the magic tape to form a passage for the palm to pass through, so that the palm is fixed.
The second connecting component 5 comprises a first supporting piece 51 and a second supporting piece 52, the first supporting piece 51 is fixedly connected with one side of the elbow support 1, the second supporting piece 52 is hinged with the other side of the elbow support 1 through a rotating shaft, the second supporting piece 52 can be close to or far away from the first supporting piece 51, the first supporting piece 51 and the second supporting piece 52 can be detachably connected through a fastener in the first connecting component 4, the installation mode is equal to the connection mode of the hand part 41, the back of hand part 42 and the fastener, so that the elbow support 1 can be adapted to elbow parts with different thicknesses, more patients can be applied, and resources are saved.
Referring to fig. 1 and 2, the bottom of the palm support 13 is hinged with a base 2, a locking bolt 22 is threaded on the base 2, the rotation axis of the locking bolt 22 coincides with that of the palm support 13, one end of the locking bolt 22 is abutted to the bottom of the palm support 13, so that the relative angle between the palm support 13 and the elbow support 1 can be locked, and when the locking bolt 22 is loosened, the palm support 13 can rotate, and rehabilitation training actions such as back of hand bending can be assisted for a patient.
The spout 21 has been seted up to base 2 both sides, and base 2 slides and is connected with inserted bar 3, and inserted bar 3 is the channel-section steel form, and the both sides inner wall embedding spout 21 of inserted bar 3 just slides with spout 21 to be connected, fixedly connected with first elastic component 31 on the one end inside wall that the elbow rest 1 was kept away from to spout 21, and inserted bar 3 is connected to the first elastic component 31 other end, and first elastic component 31 adopts the spring. The bottom of the elbow rest 1 is fixedly connected with a limiting sleeve 11, the cross section of the limiting sleeve 11 is in an inverted T shape, and one side of the limiting sleeve is fixed with the elbow rest 1. When the palm support 13 and the elbow support 1 relatively rotate to the same axis, the limit sleeve 11 is in plug-in fit with the inserted link 3, and at the moment, the palm support 13 supports the palm, so that bone displacement is reduced, and damage is reduced. One end of the inserted link 3, which is close to the limit sleeve 11, is provided with a guide inclined plane, and the guide inclined plane is inclined towards the opening edge of the limit sleeve 11, so that the inserted link 3 can conveniently enter the limit sleeve 11, and the relative position of the palm rest 13 and the elbow rest 1 is locked.
Referring to fig. 3 and 4, in order to keep the stability of the insert rod 3 and reduce the looseness of the palm support 13, the inner wall of the limit sleeve 11 is provided with the arc-shaped groove 12, the insert rod 3 is provided with the mounting hole in a penetrating way, the mounting hole is internally provided with the second elastic piece 34, one end of the second elastic piece 34 is fixedly welded with the clamping bead 35, the clamping bead 35 is matched with the arc-shaped groove 12 in a plugging way when the insert rod 3 is plugged with the limit sleeve 11, and the inserting direction of the insert rod 3 is vertical to the inserting direction of the clamping bead 35, so that the effect of clamping can be achieved, and the stability of the insert rod 3 is improved. The second elastic member 34 adopts a spring, and an adjusting bolt 36 is threaded at one end, far away from the clamping bead 35, of the second elastic member 34 in the mounting hole, the adjusting bolt 36 is welded and fixed with the second elastic member 34, and one end, far away from the clamping bead 35, of the mounting hole is designed as a counter bore, so that the head of the adjusting bolt 36 can be hidden in the counter bore, the surface of the inserting rod 3 is kept flat, and the inserting of the inserting rod 3 into the limiting sleeve 11 is not influenced.
Referring to fig. 2 and 4, a finger pressing portion 32 is integrally provided at one end of the insert rod 3 away from the stop collar 11, the finger pressing portion 32 protrudes downwards, a finger pressing groove 23 is provided at the edge of one side of the base 2 away from the elbow rest 1, and the finger pressing groove 23 is in a concave arc shape and is used for fitting the thumb belly. When training is needed, the patient can squeeze the finger pressing part 32 and the inner wall of the finger pressing groove 23 by the thumb and the index finger, so that the inserting rod 3 is pulled away from the limit sleeve 11, the palm support 13 and the elbow support 1 can rotate relatively, and then the palm support 13 is rotated downwards to store, so that the user can perform wrist rehabilitation actions.
The elbow rest 1 bottom is fixed with the locking ring 14, and the finger pressure portion 32 is provided with barb 33 in an organic whole in one side of keeping away from palm rest 13, and barb 33 and locking ring 14 grafting cooperation when palm rest 13 and elbow rest 1 relatively rotate to the folded condition to this is held in the palm 13 below elbow rest 1 to reduce the injury and rock, make things convenient for the patient to do rehabilitation training.
The implementation principle of the radius distal fracture resistant shortening deformity trainer provided by the embodiment of the application is as follows: when the palm needs to be fixed to promote the bone to heal, the palm support 13 is rotated to be in the same straight line with the elbow support 1, and at the moment, the inserted link 3 is inserted into the limit sleeve 11 under the action of the self-guiding inclined plane and the first elastic piece 31, so that the elbow support 1 and the palm support 13 are locked. At this time, the patient can rotate the palm to perform rehabilitation training by loosening the locking bolt 22.
When the patient needs to do rehabilitation training with higher degree of freedom, only the thumb and the index finger are needed to squeeze the finger pressing part 32 and the inner wall of the finger pressing groove 23, so that the inserting rod 3 is pulled away from the limit sleeve 11, the palm support 13 and the elbow support 1 can rotate relatively, the palm support 13 is rotated to be attached to the lower part of the elbow support 1, the barb 33 is inserted into the locking ring 14, the barb 33 is kept in the locking ring 14 through the first elastic element 31, and at the moment, the palm of the patient can move freely to perform rehabilitation training.
The trainer of this application has both made things convenient for the patient to regularly carry out rehabilitation training such as crooked back of the hand, can play fixed support's guard action when not training again simultaneously, has made things convenient for the patient that the injury is heavier, the action ability is limited to use, has enlarged application scope.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides an anti radius distal end fracture short deformity training ware, includes elbow support (1), is located palm support (13) of elbow support (1) one end, its characterized in that: the elbow rest (1) is rotationally connected with the palm rest (13), the palm rest (13) is provided with an inserting rod (3) in a sliding manner, a first elastic piece (31) is arranged between the inserting rod (3) and the palm rest (13), and the bottom of the elbow rest (1) is fixedly connected with a limiting sleeve (11);
the palm support (13) is provided with a first connecting component (4) for connecting with a palm;
the elbow support (1) is provided with a second connecting component (5) for connecting with an elbow;
when the palm support (13) and the elbow support (1) rotate to the same axis relatively, the limit sleeve (11) is in plug-in fit with the inserted link (3), one end, far away from the limit sleeve (11), of the inserted link (3) is provided with a finger pressing part (32), and a finger pressing groove (23) is formed in the edge, far away from the elbow support (1), of the palm support (13).
2. The training aid for resisting radial distal fracture deformity according to claim 1, wherein: the inserting rod (3) is provided with a guide inclined plane which inclines towards the opening edge of the limiting sleeve (11).
3. The training aid for resisting radial distal fracture deformity according to claim 1, wherein: an arc groove (12) is formed in the inner wall of the limit sleeve (11), a mounting hole is formed in the inserted rod (3), a second elastic piece (34) is arranged in the mounting hole, a clamping bead (35) is arranged at one end of the second elastic piece (34), and the clamping bead (35) is in plug-in fit with the arc groove (12) when the inserted rod (3) is plugged in the limit sleeve (11).
4. A radius distal fracture resistant foreshortening deformer according to claim 3, wherein: an adjusting bolt (36) is threaded at one end, far away from the clamping bead (35), of the second elastic piece (34) in the mounting hole.
5. The training aid for resisting radial distal fracture deformity according to claim 1, wherein: the first connecting component (4) comprises a palm portion (41), a back portion (42) and fasteners, wherein the bottom of the palm portion (41) and the bottom of the back portion (42) are respectively connected with two sides of the palm support (13), and the top of the palm portion (41) and the top of the back portion (42) are detachably connected through the fasteners.
6. The training apparatus for resisting radial distal fracture deformity according to claim 5, wherein: the fastener adopts a snap fastener, the snap fastener and the snap fastener are respectively connected with a palm portion (41) and a back portion (42), and the palm portion (41) and the back portion (42) are connected through the snap fastener to form a passage for a palm to pass through.
7. The training apparatus for resisting radial distal fracture deformity according to claim 5, wherein: the fastener adopts the magic subsides, and its son, female two sides are located palm portion (41), back of the hand portion (42) respectively, palm portion (41), back of the hand portion (42) are connected through the magic subsides and are formed the passageway that supplies the palm to pass.
8. The training aid for resisting radial distal fracture deformity according to claim 1, wherein: the elbow support (1) is fixedly provided with a locking ring (14), one side, far away from the palm support (13), of the finger pressing part (32) is provided with a barb (33), and when the palm support (13) and the elbow support (1) relatively rotate to a folding state, the barb (33) is in plug-in fit with the locking ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327791.8U CN219126940U (en) | 2022-12-12 | 2022-12-12 | Training device for preventing radius distal fracture from shrinking and deformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223327791.8U CN219126940U (en) | 2022-12-12 | 2022-12-12 | Training device for preventing radius distal fracture from shrinking and deformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219126940U true CN219126940U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223327791.8U Active CN219126940U (en) | 2022-12-12 | 2022-12-12 | Training device for preventing radius distal fracture from shrinking and deformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219126940U (en) |
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2022
- 2022-12-12 CN CN202223327791.8U patent/CN219126940U/en active Active
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