CN220735570U - Upper arm artificial limb receiving cavity - Google Patents
Upper arm artificial limb receiving cavity Download PDFInfo
- Publication number
- CN220735570U CN220735570U CN202321756421.8U CN202321756421U CN220735570U CN 220735570 U CN220735570 U CN 220735570U CN 202321756421 U CN202321756421 U CN 202321756421U CN 220735570 U CN220735570 U CN 220735570U
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- Prior art keywords
- shell
- upper arm
- cushion
- fixed block
- separation
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- 238000000926 separation method Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 230000008569 process Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model discloses an upper arm artificial limb receiving cavity, which comprises an outer cavity shell, wherein the outer cavity shell is provided with a mounting opening, the mounting opening is opposite to an upper arm stump, a soft cushion is arranged in the outer cavity shell, a separation opening is formed in the outer cavity shell, the separation opening is detachably connected with a separation shell, the separation shell seals the side wall of the outer cavity shell, an adjusting mechanism for fixing the soft cushion is arranged in the separation opening, a fixed block is arranged in the separation opening, the fixed block is fixedly connected with the top of the soft cushion, and a buffer cushion is arranged at the bottom of the outer cavity shell; through adjustment mechanism's structural design, can change the interior physique of prosthetic socket, and then can make the cushion of prosthetic socket laminate with the residual limb more, increase the travelling comfort, avoid the residual limb to be pressed or drew the too loose condition.
Description
Technical Field
The utility model relates to the technical field of artificial limbs, in particular to an upper arm artificial limb receiving cavity.
Background
The artificial limb is an artificial prosthesis specially designed and manufactured and assembled for compensating the amputee or the limb with incomplete defect, and is also called as an artificial limb;
the artificial limb receiving cavity is a cavity-shaped component for receiving the residual limb of the amputee and is a connecting component of the residual limb and the artificial limb, and has the functions of bearing weight and suspending the artificial limb.
For an excellent prosthetic socket, the prosthetic socket is moderately loose, is seamless and feels loose; while the stump volume is time-dependent: during the daytime, the tight receiving cavity can press the residual limb; in the evening, the volume of the residual limb is minimum; after bedtime, the stump slowly "bounces" and the next morning volume is greatest. The comfort of the prosthetic socket will also vary over time, making it difficult to meet the different time requirements, and improvements in prosthetic sockets are desirable.
Disclosure of Invention
The utility model aims to provide an upper arm artificial limb receiving cavity which overcomes the defects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the application discloses upper arm artificial limb receiving cavity, including the outer chamber shell, the installing port has been seted up to the outer chamber shell, the installing port is just to the incomplete limb of upper arm, be equipped with the cushion in the outer chamber shell, the separating mouth has been seted up on the outer chamber shell, detachable link has the separating shell on the separating mouth, the separating shell is sealed outer chamber shell lateral wall, be equipped with in the separating mouth and fix the adjustment mechanism of cushion, be equipped with the fixed block in the separating mouth, the fixed block with cushion top fixed connection, outer chamber shell bottom is equipped with the blotter.
Preferably, the cushion comprises a fixed region and a movable region, the fixed region is positioned at the bottom of the outer cavity shell, and the movable region is positioned in the separating opening.
Preferably, the fixed block is fixedly connected to the outer cavity shell, and the fixed block is located at the top of the movable area and is fixedly connected with the movable area.
Preferably, the adjusting mechanism comprises a plurality of adjusting rings movably connected in the outer cavity shell, wherein the inner side walls of the adjusting rings are in contact with the soft cushion, and the position of the soft cushion is limited.
Preferably, the adjusting mechanism further comprises a telescopic rod arranged at the bottom of the outer cavity shell, and the telescopic end of the telescopic rod is fixedly connected with the buffer pad.
Preferably, the telescopic rod comprises one of a manual telescopic rod, an electric telescopic rod and a pneumatic telescopic rod.
Preferably, a shrinkage opening is formed in the top of the soft cushion, a shrinkage rope is arranged in the shrinkage opening, and the rope head of the shrinkage rope is positioned on the fixed block.
Preferably, the fixed block is provided with an air pump, an air inlet end of the air pump is positioned at the inner side of the soft cushion, and an air outlet end of the air pump is positioned at the outer side of the fixed block.
The utility model has the beneficial effects that:
(1) Through the structural design of the adjusting mechanism, the internal shape of the artificial limb receiving cavity can be changed, so that the soft cushion of the artificial limb receiving cavity is more attached to the residual limb, the comfort is improved, and the situation that the residual limb is pressed or is too loose to wear is avoided;
(2) Through the structural design of shrink rope and aspiration pump, can shrink the movable region of cushion for the cushion is laminated the residual limb more, and adjustment mechanism of being convenient for carries out fixed regulation.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic plan view of an embodiment of an upper arm prosthetic socket according to the utility model;
FIG. 2 is a schematic cross-sectional view of a planar structure of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a planar structure for disassembling a separation housing according to an embodiment of the present utility model;
in the figure: 1. an outer chamber housing; 2. separating the shell; 201. a separation port; 3. a soft cushion; 4. an adjusting mechanism; 401. an adjusting ring; 5. a fixed block; 501. an air extracting pump; 502. a shrink rope; 6. a cushion pad; 7. a telescopic rod.
Detailed Description
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
Referring to fig. 1-3, an embodiment of the utility model provides an upper arm artificial limb receiving cavity, which comprises an outer cavity shell 1, wherein the outer cavity shell 1 is provided with a mounting opening, the mounting opening is opposite to an upper arm residual limb, a soft pad 3 is arranged in the outer cavity shell 1, a separation opening 201 is arranged on the outer cavity shell 1, a separation shell 2 is detachably linked on the separation opening 201, the separation shell 2 seals the side wall of the outer cavity shell 1, an adjusting mechanism 4 for fixing the soft pad 3 is arranged in the separation opening 201, a fixing block 5 is arranged in the separation opening 201, the fixing block 5 is fixedly connected with the top of the soft pad 3, a buffer pad 6 is arranged at the bottom of the outer cavity shell 1, the separation shell 2 can be opened to adjust an adjusting mechanism 4 through the separation opening 201 and the separation shell 2, and the separation shell 2 is closed to be reinforced and protected from damage.
The separating opening 201 and the separating shell 2 are provided with a locking mechanism, and the locking mechanism comprises a magnetic attraction structure.
The cushion 3 comprises a fixed area and a movable area, the fixed area is positioned at the bottom of the outer cavity shell 1, the movable area is positioned in the separating opening 201, and the movable area is made of elastic telescopic materials.
The fixed block 5 is fixedly connected to the outer cavity shell 1, the fixed block 5 is located at the top of the movable area and fixedly connected with the movable area, and the fixed block 5 is used for fixing the soft cushion 3 and keeping the protection area of the soft cushion 3.
The adjusting mechanism 4 comprises a plurality of adjusting rings 401 movably connected in the outer cavity shell 1, wherein the inner side walls of the adjusting rings 401 are in contact with the soft cushion 3, and the soft cushion 3 is limited in position.
The adjusting rings 401 lock the cushion 3, and each large position of the cushion 3 can be fixed by the combined structure of the plurality of adjusting rings 401.
The connection of the adjusting ring 401 and the outer cavity shell 1 comprises one of a threaded connection, a sliding connection and a detachable connection.
The adjusting mechanism 4 further comprises a telescopic rod 7 arranged at the bottom of the outer cavity shell 1, the telescopic end of the telescopic rod 7 is fixedly connected with the cushion pad 6, and the cushion pad 6 is adjusted through the telescopic rod 7 so as to ensure the stability of the bottom.
The telescopic rod 7 comprises one of a manual telescopic rod, an electric telescopic rod and a pneumatic telescopic rod.
The cushion pad 6 is provided with a sensor, and a prompt is sent after the sensor detects that the cushion pad 6 is close to the residual limb.
The top of the soft cushion 3 is provided with a shrinkage opening, a shrinkage rope 502 is arranged in the shrinkage opening, and the rope head of the shrinkage rope 502 is positioned on the fixed block 5.
The fixed block 5 is provided with an air pump 501, the air inlet end of the air pump 501 is positioned at the inner side of the soft cushion 3, and the air outlet end is positioned at the outer side of the fixed block 5.
The working process of the utility model comprises the following steps:
according to the upper arm artificial limb receiving cavity, when the upper arm artificial limb receiving cavity is worn, a residual limb is stretched in through a mounting opening, fixed through structures such as a fixing belt and the like, a cushion pad 6 is moved through a telescopic rod 7 and moves to the residual limb to be fixed, then a separation shell 2 is detached, the shrinkage opening is shrunk and fixed through a shrinkage rope 502, a cushion 3 is sealed, then air is pumped through an air pump 501, a movable area in the cushion 3 is attached to the residual limb, the cushion 3 is limited and fixed through an adjusting ring 401, then the shrinkage rope 502 is loosened to avoid pressing on the residual limb, and then the separation shell 2 is mounted.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. An upper arm prosthetic socket, characterized by: including outer chamber shell (1), the installing port has been seted up to outer chamber shell (1), the installing port is just to the residual limb of upper arm, be equipped with cushion (3) in outer chamber shell (1), separation mouth (201) have been seted up on outer chamber shell (1), detachable link has separation shell (2) on separation mouth (201), separation shell (2) are sealed outer chamber shell (1) lateral wall, be equipped with in separation mouth (201) fixedly adjustment mechanism (4) of cushion (3), be equipped with fixed block (5) in separation mouth (201), fixed block (5) with cushion (3) top fixed connection, outer chamber shell (1) bottom is equipped with blotter (6).
2. An upper arm prosthetic socket as claimed in claim 1, wherein: the soft cushion (3) comprises a fixed area and a movable area, wherein the fixed area is positioned at the bottom of the outer cavity shell (1), and the movable area is positioned in the separating opening (201).
3. An upper arm prosthetic socket as claimed in claim 2, wherein: the fixed block (5) is fixedly connected to the outer cavity shell (1), and the fixed block (5) is positioned at the top of the movable area and is fixedly connected with the movable area.
4. An upper arm prosthetic socket as claimed in claim 1, wherein: the adjusting mechanism (4) comprises a plurality of adjusting rings (401) movably connected in the outer cavity shell (1), wherein the inner side walls of the adjusting rings (401) are in contact with the soft cushion (3), and the position of the soft cushion (3) is limited.
5. An upper arm prosthetic socket as claimed in claim 4, wherein: the adjusting mechanism (4) further comprises a telescopic rod (7) arranged at the bottom of the outer cavity shell (1), and the telescopic end of the telescopic rod (7) is fixedly connected with the buffer pad (6).
6. An upper arm prosthetic socket as claimed in claim 5, wherein: the telescopic rod (7) comprises one of a manual telescopic rod, an electric telescopic rod and a pneumatic telescopic rod.
7. An upper arm prosthetic socket as claimed in claim 1, wherein: the soft cushion is characterized in that a shrinkage opening is formed in the top of the soft cushion (3), a shrinkage rope (502) is arranged in the shrinkage opening, and the rope head of the shrinkage rope (502) is positioned on the fixed block (5).
8. An upper arm prosthetic socket as claimed in claim 7, wherein: the air suction pump (501) is arranged on the fixed block (5), the air inlet end of the air suction pump (501) is positioned at the inner side of the soft cushion (3), and the air outlet end is positioned at the outer side of the fixed block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756421.8U CN220735570U (en) | 2023-07-05 | 2023-07-05 | Upper arm artificial limb receiving cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321756421.8U CN220735570U (en) | 2023-07-05 | 2023-07-05 | Upper arm artificial limb receiving cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220735570U true CN220735570U (en) | 2024-04-09 |
Family
ID=90560029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321756421.8U Active CN220735570U (en) | 2023-07-05 | 2023-07-05 | Upper arm artificial limb receiving cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220735570U (en) |
-
2023
- 2023-07-05 CN CN202321756421.8U patent/CN220735570U/en active Active
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