CN220632296U - General accepting cavity for forearm artificial limb - Google Patents
General accepting cavity for forearm artificial limb Download PDFInfo
- Publication number
- CN220632296U CN220632296U CN202223278455.9U CN202223278455U CN220632296U CN 220632296 U CN220632296 U CN 220632296U CN 202223278455 U CN202223278455 U CN 202223278455U CN 220632296 U CN220632296 U CN 220632296U
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- Prior art keywords
- forearm
- arc
- sleeve
- artificial limb
- limb
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- 210000003414 extremity Anatomy 0.000 title claims abstract description 62
- 210000000245 forearm Anatomy 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model relates to the technical field of artificial limbs, in particular to a universal receiving cavity for a forearm artificial limb, which comprises a sleeve body, wherein the upper end of the sleeve body is slidably connected with a binding device, the binding device is used for binding a forearm to fix the forearm and the sleeve body, a limiting component used for limiting the movement of the binding device is arranged on the sleeve body, a bottom sleeve with an adjustable depth is arranged at the lower end of the sleeve body, and is abutted against the end part of the forearm and used for connecting the artificial limb, a user is sleeved on an fractured limb, one end of the fractured limb is abutted against the bottom sleeve, at the moment, the user judges the comfort level according to self feeling, adjusts the vertical position of the bottom sleeve according to self sense, after the bottom sleeve is matched with the fractured limb of the user, drags a traction rope to drive an arc-shaped support plate to move, after the fractured limb of the user is abutted against the side wall of the fractured limb of the user through the binding belt, a clamping block is clamped with a clamping groove of a connecting sleeve, and the clamping block is clamped, so that the installation is completed.
Description
Technical Field
The utility model relates to the technical field of artificial limbs, in particular to a universal receiving cavity for a forearm artificial limb.
Background
The receiving cavity is capable of comfortably receiving the residual limb therein, the shape of the residual limb needs to be adapted to the receiving cavity of the upper and lower limbs, so that the amputee can wear comfortably, the artificial limb and the residual limb are connected into a whole, the receiving cavity has complex manufacturing process, a prosthetic limb requiring professional skills can take a model from the residual limb, then repair the model, manufacture by resin or plate materials and the like, and a specially customized receiving cavity can be completed, if the residual limb is atrophic after a period of time, the receiving cavity needs to be manufactured again, and the waste of time and cost is caused, so that the general receiving cavity for the forearm artificial limb needs to be provided to overcome the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a general receiving cavity for a forearm artificial limb, which solves the technical problems that the manufacturing process of the receiving cavity is complex, a prosthetic limb requiring professional skill takes a model on a residual limb, then the model is repaired, the model is manufactured by resin or plates and the like, a specially customized receiving cavity can be completed, and if the residual limb is atrophic after a period of time, the receiving cavity needs to be manufactured again, and the waste of time and cost is caused.
The scheme adopted by the utility model is as follows: the utility model provides a general accepting cavity of forearm artificial limb, includes the cover body, cover body upper end sliding connection has binding apparatus for tie up the forearm and make forearm and cover body fixed, be equipped with the spacing subassembly that is used for restricting binding apparatus removal on the cover body, cover body lower extreme is equipped with the end cover of adjustable degree of depth position, offsets and is used for connecting the artificial limb with the forearm tip.
Preferably, the inner wall of the sleeve body and the inner part of the bottom sleeve are respectively provided with a soft cushion layer.
Preferably, the bundling device comprises a supporting component and a bundling component, wherein the supporting component comprises an arc-shaped sliding rod which is in sliding connection with the sleeve body, an arc-shaped supporting plate is arranged at the upper end of the arc-shaped sliding rod, and a traction rope is arranged at the upper end of the supporting plate.
Preferably, the bundling assembly comprises three groups of bundling belts which are arranged at two ends of the arc-shaped support plate at intervals, a connecting sleeve with a clamping groove on the side wall is arranged at one end of the bundling belt, and a clamping block matched with the clamping groove on the connecting sleeve is arranged at the other end of the bundling belt.
Preferably, an arc-shaped groove is formed in the upper end face of the sleeve body, and the arc-shaped sliding rod is vertically and slidably connected in the arc-shaped groove.
Preferably, the limiting assembly comprises a blind groove formed in the position, corresponding to the arc-shaped groove, of the side wall of the sleeve body, and the blind groove is internally connected with a fixing bolt in a threaded manner.
Preferably, four groups of sleeves are arranged on the lower end face of the sleeve body at intervals along the circumferential direction, piston rods are slidably connected in the four groups of sleeves, limit bolts used for limiting sliding of the piston rods are connected to the side walls of the sleeves in a threaded manner, and the upper end face of the bottom sleeve is fixedly connected with one end of each piston rod.
Preferably, the bottom wall of the bottom sleeve is provided with a prosthesis mounting groove.
The utility model has the beneficial effects that:
the user cup joints the cover body on the broken limb, the one end of broken limb is through offing with the cover at the bottom, this moment, the user judges the comfort level according to self sense, adjust the vertical position of cover at the bottom according to self sense, make the cover at the bottom with self broken limb looks adaptation back, drag haulage rope drives the arc extension board and remove, make arc extension board and user broken limb lateral wall offal back, twine the back with the arc extension board of user broken limb through the ribbon, carry out the joint with the draw-in groove of fixture block with the adapter sleeve, thereby accomplish the installation, be worth noting the user when installing the cover body, need dress the sheath on the broken limb, avoid the ribbon to tie to produce uncomfortable when tightly, avoid broken limb and cover body friction to produce the pain simultaneously, thereby the prosthetic limb who has solved the receiving chamber preparation technology complicacy, need professional skill gets the mould on the incomplete limb, then repair the mould, after work with resin or panel preparation, just can accomplish a special customized receiving chamber, if the incomplete limb is worn, need make the receiving chamber again after a period of time, the technical problem that causes time and cost.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of a split construction of the present utility model;
fig. 3 is a partial enlarged view of a of fig. 2.
Reference numerals: 1. a sleeve body; 2. a bottom sleeve; 3. a soft cushion layer; 4. an arc slide bar; 5. an arc-shaped support plate; 6. a traction rope; 7. a strapping; 8. connecting sleeves; 9. a clamping groove; 10. a clamping block; 11. an arc-shaped groove; 12. a hidden groove; 13. a fixing bolt; 14. a sleeve; 15. a piston rod; 16. a limit bolt; 17. a prosthesis mounting slot.
Detailed Description
The foregoing and other features, aspects and advantages of the present utility model will become apparent from the following detailed description, which is to be read in connection with the accompanying examples of fig. 1-3. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
The first embodiment is a universal receiving cavity for the forearm artificial limb, which comprises a sleeve body 1, wherein the sleeve body 1 is used for wrapping and supporting an broken limb of a user, the upper end of the sleeve body 1 is slidably connected with a binding device for binding the forearm to enable the forearm to be fixed with the sleeve body 1, a limiting component for limiting the movement of the binding device is arranged on the sleeve body 1, and the lower end of the sleeve body 1 is provided with a bottom sleeve 2 with an adjustable depth position, and the bottom sleeve is propped against the end part of the forearm and is used for connecting the artificial limb.
In the second embodiment, on the basis of the first embodiment, the inner wall of the sleeve body 1 and the inside of the bottom sleeve 2 are both provided with the cushion layer 3, and the cushion layer 3 is used for improving the comfort level of a user.
The third embodiment is based on the first embodiment, the bundling device comprises a supporting assembly and a bundling assembly, the supporting assembly comprises an arc-shaped sliding rod 4 which is connected with the sleeve body 1 in a sliding mode, an arc-shaped supporting plate 5 is arranged at the upper end of the arc-shaped sliding rod 4, and a traction rope 6 is arranged at the upper end of the supporting plate.
On the basis of the fourth embodiment, the bundling assembly comprises three groups of bundling belts 7 which are arranged at two ends of the arc-shaped support plate 5 at intervals, a connecting sleeve 8 with a clamping groove 9 on the side wall is arranged at the end part of each bundling belt 7 at one end of the arc-shaped support plate 5, and a clamping block 10 matched with the clamping groove 9 on the connecting sleeve 8 is arranged at the end part of each bundling belt 7 at the other end of the arc-shaped support plate 5.
In the fifth embodiment, on the basis of the third embodiment, the upper end surface of the sleeve body 1 is provided with an arc groove 11, and the arc slide rod 4 is vertically and slidably connected in the arc groove 11.
On the basis of the sixth embodiment, the limiting assembly comprises a hidden groove 12 formed in the corresponding position of the side wall of the sleeve body 1 and the arc-shaped groove 11, a fixing bolt 13 is connected in the hidden groove 12 in a threaded mode, and the fixing bolt 13 is matched with the arc-shaped sliding rod 4 to fixedly limit the position of the arc-shaped supporting plate 5.
In the seventh embodiment, on the basis of the first embodiment, four sets of sleeves 14 are arranged on the lower end face of the sleeve body 1 at intervals along the circumferential direction, piston rods 15 are slidably connected in the four sets of sleeves 14, a limit bolt 16 for limiting the sliding of the piston rods 15 is connected to the side wall of each sleeve 14 in a threaded manner, when one end of each limit bolt 16 abuts against the side wall of the piston rod 15 arranged in each sleeve 14, the position of each piston rod 15 is fixed, and the upper end face of the bottom sleeve 2 is fixedly connected with one end of each piston rod 15.
In the eighth embodiment, on the basis of the first embodiment, a prosthesis mounting groove 17 is provided on the bottom wall of the bottom cover 2.
When the artificial limb is used, a user is sleeved on an artificial limb, one end of the artificial limb is propped against the bottom sleeve 2, at the moment, the user judges the comfort level according to own sense, the vertical position of the bottom sleeve 2 is adjusted according to own sense, after the bottom sleeve 2 is matched with the artificial limb, the traction rope 6 is dragged to drive the arc-shaped support plate 5 to move, after the arc-shaped support plate 5 is propped against the side wall of the artificial limb of the user, the artificial limb of the user is wound and fastened with the arc-shaped support plate 5 through the binding belt, the clamping block 10 is clamped with the clamping groove 9 of the connecting sleeve 8, so that the artificial limb is installed, and the artificial limb special-purpose artificial limb is worthy of noticing to solve the problems that the artificial limb manufacturing process is complex, a special artificial limb with special skill is required to take a mould on the residual limb, then the mould is repaired, a special-purpose receiving cavity is manufactured after working with resin or the like, if the artificial limb is atrophic after a period of time, the artificial limb is required to be subjected to the problem of time and the cost of doing the artificial limb is required to be saved, and the technical problem of doing the artificial limb is solved.
The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.
Claims (8)
1. The utility model provides a general accepting cavity of forearm artificial limb, includes the cover body (1), its characterized in that, cover body (1) upper end sliding connection has binding apparatus for tie up the forearm and make forearm and cover body (1) fixed mutually, be equipped with the spacing subassembly that is used for restricting binding apparatus and remove on the cover body (1), cover body (1) lower extreme is equipped with adjustable degree of depth position's end cover (2), offsets and is used for connecting the artificial limb with the forearm tip.
2. The universal socket for the forearm prosthesis according to claim 1, wherein the inner wall of the sleeve body (1) and the inner part of the bottom sleeve (2) are respectively provided with a soft cushion layer (3).
3. The universal socket for the forearm artificial limb according to claim 1, wherein the bundling device comprises a supporting component and a bundling component, the supporting component comprises an arc-shaped sliding rod (4) which is connected with the sleeve body (1) in a sliding mode, an arc-shaped supporting plate (5) is arranged at the upper end of the arc-shaped sliding rod (4), and a traction rope (6) is arranged at the upper end of the supporting plate.
4. A universal receiving cavity for a forearm artificial limb according to claim 3, wherein the bundling assembly comprises three groups of bundling belts (7) which are arranged at two ends of an arc-shaped support plate (5) at intervals, a connecting sleeve (8) with a clamping groove (9) on the side wall is arranged at the end part of the bundling belt (7) at one end of the arc-shaped support plate (5), and a clamping block (10) matched with the clamping groove (9) on the connecting sleeve (8) is arranged at the end part of the bundling belt (7) at the other end of the arc-shaped support plate (5).
5. A universal socket for a forearm artificial limb according to claim 3, wherein the upper end surface of the sleeve body (1) is provided with an arc groove (11), and the arc slide bar (4) is vertically and slidingly connected in the arc groove (11).
6. The universal socket for the forearm artificial limb according to claim 5, wherein the limiting component comprises a hidden groove (12) formed in the position, corresponding to the arc-shaped groove (11), of the side wall of the sleeve body (1), and a fixing bolt (13) is connected with the hidden groove (12) in an internal thread mode.
7. The universal socket for the forearm artificial limb according to claim 1, wherein four groups of sleeves (14) are arranged on the lower end face of the sleeve body (1) at intervals along the circumferential direction, piston rods (15) are connected in the four groups of sleeves (14) in a sliding mode, limit bolts (16) used for limiting the sliding of the piston rods (15) are connected to the side walls of the sleeves (14) in a threaded mode, and the upper end face of the bottom sleeve (2) is fixedly connected with one end of each piston rod (15).
8. A universal socket for forearm prostheses according to claim 1, characterized in that the bottom wall of the bottom cover (2) is provided with a prosthesis mounting groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223278455.9U CN220632296U (en) | 2022-12-07 | 2022-12-07 | General accepting cavity for forearm artificial limb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223278455.9U CN220632296U (en) | 2022-12-07 | 2022-12-07 | General accepting cavity for forearm artificial limb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220632296U true CN220632296U (en) | 2024-03-22 |
Family
ID=90266504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223278455.9U Active CN220632296U (en) | 2022-12-07 | 2022-12-07 | General accepting cavity for forearm artificial limb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220632296U (en) |
-
2022
- 2022-12-07 CN CN202223278455.9U patent/CN220632296U/en active Active
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