CN219743014U - Foot artificial limb fixing device - Google Patents
Foot artificial limb fixing device Download PDFInfo
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- CN219743014U CN219743014U CN202320571432.2U CN202320571432U CN219743014U CN 219743014 U CN219743014 U CN 219743014U CN 202320571432 U CN202320571432 U CN 202320571432U CN 219743014 U CN219743014 U CN 219743014U
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- foot
- shell
- sliding block
- block
- fixing device
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- 229920001875 Ebonite Polymers 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 210000003414 extremity Anatomy 0.000 abstract description 32
- 230000003014 reinforcing effect Effects 0.000 abstract description 10
- 210000003141 lower extremity Anatomy 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 206010040007 Sense of oppression Diseases 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 210000001930 leg bone Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Abstract
The utility model discloses a foot artificial limb fixing device, which relates to the technical field of artificial limb fixing, and comprises a shell, an upper joint, a reinforcing piece and an artificial foot surface, wherein an inner rubber sleeve is arranged in the shell, an auxiliary component is arranged on the outer side of the inner rubber sleeve, the auxiliary component comprises a framework, the framework is fixedly arranged on the inner side of the shell, rails are arranged on two sides of the framework, a sliding block is connected in the rails, a screw is arranged in the sliding block, and one end of the screw is connected with an adjusting knob. When the foot artificial limb fixing device is used, after the lower limb is put into the inner rubber sleeve, the adjusting knobs at the two ends of the shell are rotated to fix the lower limb of the user in the inner rubber sleeve, so that the fixing is finished, when a patient feels uncomfortable, the adjusting knobs can be rotated in the opposite direction, the compression of the hard rubber block is reduced, and compared with a traditional mode, the foot artificial limb fixing device is more convenient to wear, can flexibly adjust tightness and relieve uncomfortable feeling.
Description
Technical Field
The utility model relates to the technical field of artificial limb fixation, in particular to a foot artificial limb fixing device.
Background
An artificial limb is an artificial prosthesis which can replace a human body limb to a certain extent and perform the function of an incomplete limb, and is often called as an artificial limb.
Chinese patent publication No. CN217548323U discloses a prosthesis fixture for prosthesis installation. The novel small-hole support comprises a shank support cylinder, wherein an outer support cylinder is arranged outside the shank support cylinder, four support rods are fixedly connected to the periphery of the inner wall of the outer support cylinder, a plurality of small holes are formed in the support rods, hooks are detachably connected in the small holes, a first limiting block is fixedly connected to the bottom of each hook, one end of a spring is fixedly connected to the bottom of each first limiting block, one end of a telescopic rod is fixedly connected to the bottom of each first limiting block, a second limiting block is fixedly connected to the other end of each telescopic rod, the other end of each spring is fixedly connected to the top of each second limiting block, the bottom of each telescopic rod is fixedly connected to the outer wall of the shank support cylinder, a semicircular support cylinder is fixedly connected to the bottom of each outer support cylinder, and a supporting component is fixedly connected to the bottom of each semicircular support cylinder.
The artificial limb has various structures, the most common artificial limb is divided into an upper limb artificial limb and a lower limb artificial limb, the foot artificial limb belongs to one of the lower limb artificial limbs, the lower limb artificial limb mainly aims at recovering the normal walking posture of a person as much as possible, the artificial limb is more complicated to wear and fix, the conventional artificial limb is generally used in a matched mode by using ropes and zippers, the conventional artificial limb is more inconvenient to wear, and a tighter wearing mode is fixed, so that the artificial limb is easy to wear and cause discomfort to a user during long-term use.
Disclosure of Invention
The present utility model has been made in view of the above-mentioned problems occurring in the prior art.
Therefore, the utility model aims to provide the foot artificial limb fixing device, which solves the problems that the prior artificial limb is inconvenient to wear and is fixed in a tighter wearing mode, and the wearing of the limb is easy to occur when the artificial limb is used for a long time, so that discomfort is caused to a user.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a foot's artificial limb fixing device, includes casing, upper joint, reinforcement, imitative sufficient face, the inside of casing is equipped with interior gum cover, auxiliary assembly is installed in the outside of interior gum cover, auxiliary assembly includes the skeleton, skeleton fixed mounting is in the inboard of casing, the track is all installed to the both sides of skeleton, orbital internal connection has the slider, the inside of slider is equipped with the screw rod, the stopper is installed to one side of slider, stopper fixed mounting is on orbital surface, the one end of screw rod is connected with adjust knob, when slider and stopper produced the contact, the device can reach maximum accommodation.
Preferably, one side of slider is connected with adjusts pole A, one end that slider was kept away from to adjust pole A is connected with the pole setting, the outside of pole setting is equipped with hard glue piece, hard glue piece's surface mounting has and adjusts pole B, one side that adjusts pole B and is close to interior gum cover is equipped with the arch, when the slider was moved to one side that keeps away from the stopper, adjust pole A can remove to pole setting one end, through pin connection between pole A and the pole setting, through adjusting pole B and pin connection between pole setting and the skeleton, pole setting and pole B's angle can change, protruding on the hard glue piece can extrude interior gum cover, produces oppression to interior gum cover, and fixed user's low limbs, when pole setting, adjust pole B and skeleton are in same angle, hard glue piece does not produce oppression to interior gum cover.
Preferably, the bottom fixed mounting of interior gum cover is in the inside of casing, the bottom fixed mounting of casing has the joint, orbital inside is equipped with the recess, slider swing joint is inside the recess in the track, the screw thread is seted up to the slider inside, slider and screw rod looks adaptation each other, the screw rod runs through stopper and slider whole, the screw rod is rotatory, and the slider can be under the restriction of recess in the track, is horizontal movement in the recess inside.
Preferably, a reinforcement is fixedly arranged at the bottom of the lower joint, a foot-simulating surface is fixedly arranged at the bottom of the reinforcement, and the external structure of the foot-simulating surface is similar to that of a shoe.
Preferably, the bottom of the reinforcement is fixedly provided with an inclined block, the bottom of the inclined block is fixedly provided with a push rod, the bottom of the push rod is provided with a spring, and the spring is arranged in the foot-simulating surface.
Further, an adjusting piece A is arranged on the two side distances of the upper joint, and one end of the adjusting piece A is fixedly connected to the top of the lower joint.
Preferably, an adjusting piece B is fixedly installed at the top of the lower joint, the adjusting pieces B are connected through bolts, and the adjusting pieces B are also connected with the reinforcing pieces through bolts.
Preferably, a buffer sleeve is installed at the bottom of the upper joint, a lower joint is installed at one end, far away from the reinforcing piece, of the buffer sleeve, and gas is filled in the buffer sleeve.
In the technical scheme, the utility model has the technical effects and advantages that:
when the inner rubber sleeve is used, a user rotates the adjusting knob at two ends of the shell body after putting the lower limb into the inner rubber sleeve, the screw rod drives the sliding block to move forwards, so that the adjusting rod B extrudes the inner rubber sleeve to fix the lower limb of the user in the inner rubber sleeve, the fixing is finished, when the patient feels untimely, the adjusting knob can be rotated in the opposite direction, the pressing of the hard rubber block is reduced, and compared with the traditional mode, the inner rubber sleeve is more convenient to wear, can flexibly adjust the tightness and relieve uncomfortable feeling.
According to the utility model, the upper joint, the adjusting piece B, the buffer sleeve and the lower joint are arranged, when the device is used, the upper joint is connected with the lower joint through the adjusting piece B and the buffer sleeve, bending of a certain amplitude can be performed, and the buffer sleeve resets the auxiliary component after bending action is finished, so that the practicability of the device is improved.
According to the utility model, the inclined blocks, the push rods and the springs are arranged, so that when the device is used, the device is not only buffered through the bent foot-imitating surface, but also the push rods connected with the inclined blocks are compressed and reset through the springs when the device faces more complicated road conditions, so that the buffering of the foot-imitating surface is assisted, and the stability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional perspective view of the present utility model;
FIG. 3 is a cross-sectional view I of the present utility model;
FIG. 4 is a second cross-sectional view of the present utility model;
fig. 5 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.
Reference numerals illustrate:
1. a housing; 2. an upper joint; 3. a reinforcing member; 4. foot-like surface; 5. an inner rubber sleeve; 6. a skeleton; 7. a track; 8. a slide block; 9. a screw; 10. a limiting block; 11. an adjustment knob; 12. an adjusting rod A; 13. a vertical rod; 14. a hard rubber block; 15. an adjusting rod B; 16. an adjusting part A; 17. an adjusting part B; 18. a buffer sleeve; 19. a lower joint; 20. a sloping block; 21. a push rod; 22. and (3) a spring.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a foot artificial limb fixing device.
The utility model provides a foot artificial limb fixing device as shown in figures 1, 2, 3 and 5, which comprises a shell 1, an upper joint 2, a reinforcing piece 3 and a foot imitation surface 4, wherein an inner rubber sleeve 5 is arranged in the shell 1, an auxiliary component is arranged on the outer side of the inner rubber sleeve 5 and comprises a framework 6, the framework 6 is fixedly arranged on the inner side of the shell 1, rails 7 are arranged on two sides of the framework 6, a sliding block 8 is connected with the inside of the rails 7, a screw 9 is arranged in the sliding block 8, a limiting block 10 is arranged on one side of the sliding block 8, the limiting block 10 is fixedly arranged on the surface of the rails 7, and one end of the screw 9 is connected with an adjusting knob 11.
When needs are fixed, the adjust knob 11 of rotatory casing 1 both sides, the screw rod 9 that adjust knob 11 connects is rotatory in stopper 10, slider 8 is owing to the restriction of track 7, to deviating from one side horizontal migration of adjust knob 11, interior gum cover 5 can produce the oppression fixed user low limbs this moment, when needs adjustment elasticity, reverse adjust knob 11, screw rod 9 reverses, drive slider 8 and be close to stopper 10, when slider 8 and stopper 10 produce the contact, reach maximum accommodation, interior gum cover 5 is in the complete state of relaxing this moment, the user can take out the low limbs from interior gum cover 5.
In order to facilitate the fixation, as shown in fig. 3 and 5, one side of the sliding block 8 is connected with an adjusting rod a12, one end of the adjusting rod a12 far away from the sliding block 8 is connected with a vertical rod 13, the outer side of the vertical rod 13 is provided with a hard rubber block 14, the surface of the hard rubber block 14 is provided with an adjusting rod B15, and one side of the adjusting rod B15 close to the inner rubber sleeve 5 is provided with a bulge.
When the slider 8 moves to one side far away from the limiting block 10, the adjusting rod A12 moves to one end of the vertical rod 13, the angle between the vertical rod 13 and the adjusting rod B15 changes, the hard rubber block 14 approaches to the inner rubber sleeve 5, the protrusion on the hard rubber block 14 extrudes the inner rubber sleeve 5 to press the inner rubber sleeve 5, the lower limb of a user is fixed, and when the vertical rod 13, the adjusting rod B15 and the framework 6 are positioned at the same angle, the hard rubber block 14 does not press the inner rubber sleeve 5.
In order to operate stably, as shown in fig. 1 and 3, the bottom of the inner rubber sleeve 5 is fixedly arranged in the shell 1, the bottom of the shell 1 is fixedly provided with the upper joint 2, a groove is arranged in the track 7, the sliding block 8 is movably connected in the groove in the track 7, threads are arranged in the sliding block 8, the sliding block 8 is mutually matched with the screw rod 9, the bottom of the lower joint 19 is fixedly provided with the reinforcing member 3, the bottom of the reinforcing member 3 is fixedly provided with the foot-simulating surface 4, and the outer structure of the foot-simulating surface 4 is similar to that of a shoe.
When the adjusting knob 11 is rotated, the screw rod 9 rotates, the sliding block 8 can horizontally move in the groove under the limit of the groove in the track 7 due to the action of internal threads, the limiting block 10 limits the moving range of the sliding block 8 in the track 7, falling is avoided, the curved foot-imitating surface 4 is more in line with the real feet, a certain buffering effect is achieved, a user can wear shoes conveniently, the stress area of the reinforcing piece 3 is increased, the stress is more reasonable and uniform, and the use safety is guaranteed.
In order to facilitate bending, as shown in fig. 1 and 2, an adjusting member a16 is mounted on the two side distances of the upper joint 2, one end of the adjusting member a16 is fixedly connected to the top of the lower joint 19, an adjusting member B17 is fixedly mounted on the top of the lower joint 19, the adjusting members B17 are connected through bolts, the adjusting members B17 and the reinforcing member 3 are also connected through bolts, a buffer sleeve 18 is mounted on the bottom of the upper joint 2, a lower joint 19 is mounted on one end of the buffer sleeve 18 away from the reinforcing member 3, and gas is filled in the buffer sleeve 18.
When the bending action is performed, the angle of the adjusting piece A16 is changed, the angle of the upper joint 2 is also changed, but the lower joint 19 is still in a static state, the structural strength of the device is increased, stable operation is ensured, when the bending action is performed, the interconnected adjusting piece B17 can better simulate the real leg bones, a user can perform more complex actions, when the bending action is performed, the upper joint 2 and the lower joint 19 are mutually close, the two ends of the buffer sleeve 18 are compressed, the internal gas volume is reduced, the pressure is increased, and when the complete action is finished, the gas in the buffer sleeve 18 pushes the two ends of the buffer sleeve 18 to extend, so that the user is helped to finish the reset of the upper joint 2 and the lower joint 19.
Finally, in order to provide cushioning, as shown in fig. 4, the bottom of the reinforcement member 3 is fixedly provided with a sloping block 20, the bottom of the sloping block 20 is fixedly provided with a push rod 21, the bottom of the push rod 21 is provided with a spring 22, and the spring 22 is installed inside the foot-simulating surface 4.
When the pressure on the reinforcement 3 increases, the push rod 21 descends, compresses the spring 22 inside the foot-like surface 4, reduces the height of the sloping block 20, improves the jumping ability of the user, and cooperates with the foot-like surface 4 for buffering when the pressure changes.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The foot artificial limb fixing device comprises a shell (1), an upper joint (2), a reinforcement (3) and an imitated foot surface (4), and is characterized in that an inner rubber sleeve (5) is arranged in the shell (1), and an auxiliary component is arranged on the outer side of the inner rubber sleeve (5);
the auxiliary assembly comprises a framework (6), wherein the framework (6) is fixedly arranged on the inner side of the shell (1), rails (7) are arranged on two sides of the framework (6), a sliding block (8) is connected to the rails (7) in an internal mode, a screw rod (9) is arranged in the sliding block (8), a limiting block (10) is arranged on one side of the sliding block (8), the limiting block (10) is fixedly arranged on the surface of the rails (7), and one end of the screw rod (9) is connected with an adjusting knob (11).
2. Foot prosthesis fixing device according to claim 1, characterized in that one side of the slider (8) is connected with an adjusting rod a (12), one end of the adjusting rod a (12) far away from the slider (8) is connected with a vertical rod (13), the outer side of the vertical rod (13) is provided with a hard rubber block (14), the surface of the hard rubber block (14) is provided with an adjusting rod B (15), and one side of the adjusting rod B (15) close to the inner rubber sleeve (5) is provided with a bulge.
3. Foot prosthesis fixing device according to claim 1, characterized in that the bottom of the inner gum cover (5) is fixedly mounted inside the shell (1), the bottom of the shell (1) is fixedly mounted with the upper joint (2), the inside of the rail (7) is provided with a groove, the sliding block (8) is movably connected inside the groove in the rail (7), the sliding block (8) is internally provided with threads, and the sliding block (8) is mutually matched with the screw (9).
4. A foot prosthesis fixation device according to claim 3, characterized in that the bottom of the upper joint (2) is fitted with a buffer sleeve (18), the end of the buffer sleeve (18) remote from the stiffener (3) is fitted with a lower joint (19), the interior of the buffer sleeve (18) being filled with gas.
5. A foot prosthesis fixation device according to claim 4, characterized in that the lateral distances of the upper joint (2) are provided with an adjustment member a (16), one end of the adjustment member a (16) being fixedly connected to the top of the lower joint (19).
6. A foot prosthesis fixation device according to claim 5, characterized in that the top of the lower joint (19) is also fixedly provided with an adjustment member B (17), said adjustment member B (17) being connected by means of a bolt, said adjustment member B (17) being also connected by means of a bolt to the stiffening member (3).
7. Foot prosthesis fixation device according to claim 4, characterized in that a reinforcement (3) is fixedly mounted to the bottom of the lower joint (19), a foot-simulating surface (4) is fixedly mounted to the bottom of the reinforcement (3), the external construction of the foot-simulating surface (4) being similar to a shoe.
8. Foot prosthesis fixation device according to claim 1, characterized in that the bottom of the reinforcement (3) is fixedly provided with a sloping block (20), the bottom of the sloping block (20) is fixedly provided with a push rod (21), the bottom of the push rod (21) is provided with a spring (22), and the spring (22) is mounted inside the foot imitation surface (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571432.2U CN219743014U (en) | 2023-03-22 | 2023-03-22 | Foot artificial limb fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320571432.2U CN219743014U (en) | 2023-03-22 | 2023-03-22 | Foot artificial limb fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219743014U true CN219743014U (en) | 2023-09-26 |
Family
ID=88091016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320571432.2U Active CN219743014U (en) | 2023-03-22 | 2023-03-22 | Foot artificial limb fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219743014U (en) |
-
2023
- 2023-03-22 CN CN202320571432.2U patent/CN219743014U/en active Active
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