CN211433523U - Shaping frame for artificial leg - Google Patents
Shaping frame for artificial leg Download PDFInfo
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- CN211433523U CN211433523U CN201921328016.XU CN201921328016U CN211433523U CN 211433523 U CN211433523 U CN 211433523U CN 201921328016 U CN201921328016 U CN 201921328016U CN 211433523 U CN211433523 U CN 211433523U
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Abstract
The utility model discloses a shank artificial limb shape taking frame, which comprises a fixing frame, a supporting rack, first adjusting part, supporting platform, telescopic connecting rod, second adjusting part and artificial limb sole, this mount includes a plurality of stationary blades, enclose between a plurality of stationary blades to close and form and be used for supplying to get the type bed die and pass and with getting type bed die complex cavity, fixed blade and support frame are connected to first adjusting part, this first adjusting part is used for adjusting horizontal position and the circumferential direction position of stationary blade, supporting platform installs in the bottom of support frame, this supporting platform and support frame are connected to the second adjusting part, this second adjusting part is used for adjusting the circumferential direction position of support frame, telescopic connecting rod connects supporting platform and artificial limb sole, third adjusting part is used for adjusting telescopic connecting rod's horizontal position. The adjustable frame can flexibly adjust all components, so that the lower leg prosthesis shaping frame can form a temporary lower leg prosthesis matched with residual limb.
Description
Technical Field
The utility model relates to a disabled person auxiliary medical machinery technical field especially relates to a shank artificial limb takes out type ware.
Background
Artificial limbs are artificial prostheses, also called "artificial limbs", which are specially designed and assembled to compensate for amputees or incomplete limb defects. Mainly divided into thigh prostheses and lower leg prostheses.
The artificial leg generally comprises an accepting cavity, a suspension part, a lower leg connecting part and a false foot plate, wherein the accepting cavity is a link between the residual limb and the artificial leg, the accepting cavity realizes the transmission of force and movement by containing the volume of the residual limb, the suspension part (an above-knee ring belt) enables the artificial leg to be suspended on the residual limb, the artificial foot plate not only needs to meet the aesthetic requirement, but also needs to meet the requirement of walking function, the artificial foot plate can be divided into a static ankle foot, a single-axis foot, a multi-axis foot and the like, the lower leg connecting part connects the accepting cavity and the artificial leg, and the artificial leg plate has the following functions: (1) correctly connecting the false foot plate and the receiving cavity; (2) transferring the patient's weight from the socket to the false foot plate; (3) the legs are beautiful. Whether the manufacture of the artificial leg is proper or not directly influences the wearing comfort of the artificial leg and the overall function of the artificial leg.
In the conventional art, the fabrication of a lower leg prosthesis is generally divided into 4 steps, the first step: manufacturing the receiving cavity: manufacturing a residual limb female die; pouring gypsum from the female mould to form a male residual limb mould; modifying a male residual limb mold (protecting a sensitive area and finishing a stressed area); making an accepting cavity by using the modified residual limb model; the second step is that: making or selecting a suspension part according to the receiving cavity; the third step: selecting a shank connecting part according to the receiving cavity; the fourth step: a false foot plate is selected and assembled according to the receiving cavity, and the artificial leg is assembled by a calf prosthesis technician after the manufacture is finished.
However, the above-described conventional techniques still have the following problems:
1. all the processes (especially the preparation of the receiving cavity) need to be manually completed by an experienced technician, and because the processes are all manually prepared in the preparation process, the period for preparing the finished product is too long, and the working environment is poor.
2. Because the artificial limb is over dependent on factors such as experience, manipulation and skill of a calf artificial limb technician and is manufactured in a static state, the processing thickness of a cavity is difficult to ensure and the bottom connecting piece is difficult to form at a correct forming position, the matching performance, the comfort and the accuracy of a bearing force line and a movement force line of a receiving cavity are difficult to ensure, so that the stress is uneven, the joint is deformed, the skin of the residual limb is worn and blackened and necrosed after the patient wears the artificial limb for a long time, and serious patients can generate complications to cause secondary injury of the residual limb and even risk of secondary amputation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a lower leg prosthesis shaping frame which can flexibly adjust each component part, thereby enabling the lower leg prosthesis shaping frame to form an interim lower leg prosthesis matched with the residual limb.
The purpose of the utility model is realized by adopting the following technical scheme:
a lower leg prosthesis contouring rack comprising:
the fixing frame is used for fixing the shaping female die wrapped on the stump of the patient and comprises a plurality of fixing pieces matched with the leg shape of the human body, and a cavity for the shaping female die to penetrate through and be matched with the shaping female die is formed by enclosing the fixing pieces;
the supporting frame is used for supporting the fixing frame, and the fixing frame is positioned in the supporting frame;
the first adjusting assembly is used for connecting the fixing piece and the support frame and enabling the fixing piece to adjust the horizontal position and the circumferential position relative to the support frame, the first adjusting assembly comprises a first adjusting rod and a first locking piece, the support frame is provided with a first adjusting groove, the extending direction of the first adjusting groove is perpendicular to or inclined with the height direction of the support frame, one end of the first adjusting rod is connected with the fixing piece, the other end of the first adjusting rod is in sliding fit with the first adjusting groove, and the first locking piece is detachably sleeved on the first adjusting rod and abutted against the support frame so as to lock the fixing piece;
the supporting platform is used for supporting the supporting frame and is arranged at the bottom of the supporting frame;
the second adjusting assembly is connected with the support frame and the support platform and used for adjusting the circumferential position of the support frame, the second adjusting assembly comprises a guide frame, a limiting piece and a second locking piece, the guide frame is mounted on the support platform, part of the support frame penetrates through the guide frame, the limiting piece is detachably mounted at the top of the guide frame and is abutted against the part of the support frame, and the second locking piece is used for locking the limiting piece;
the artificial limb foot plate is used for supporting a patient and enabling the patient to walk;
the telescopic connecting rod is connected with the supporting platform and the artificial limb foot plate;
third adjusting part, third adjusting part is used for adjusting telescopic joint pole's horizontal position, third adjusting part includes second regulation pole and third retaining member, supporting platform has seted up the second adjustment tank, the length extending direction of second adjustment tank with the direction of height of support frame is perpendicular, the one end of second regulation pole with telescopic joint pole connects, the other end with second adjustment tank sliding fit, the cover can be dismantled to the third retaining member and locate on the second regulation pole and with the supporting platform butt, in order to lock the second is adjusted the pole.
Further, the shank prosthesis type taking frame further comprises a fourth adjusting assembly, the fourth adjusting assembly and the first adjusting assembly are arranged in sequence in the height direction of the supporting frame, the fourth adjusting assembly comprises a third adjusting rod and a fourth locking piece, one end of the third adjusting rod is fixedly connected with the fixing piece, the other end of the third adjusting rod is movably connected with the supporting frame, and the fourth locking piece is used for locking the third adjusting rod.
Further, first regulation pole, second regulation pole and third regulation pole are the screw rod, first retaining member, second retaining member, third retaining member and fourth retaining member are lock nut.
Further, the stationary blade is equipped with three, three the stationary blade winds the central line of support frame sets gradually, wherein two the stationary blade sets up relatively, two of relative setting the stationary blade is used for and gets the laminating of the left and right sides that type bed die and human knee joint correspond the position, another the stationary blade is located two of relative setting be used for and get the rear side laminating that type bed die and human knee joint correspond the position between the stationary blade, relative setting two the highest of stationary blade is higher than human knee joint, another the highest of stationary blade is less than human knee joint.
Further, the fixing sheet is made of any one of nylon, polypropylene, polyethylene, polycarbonate and polystyrene.
Further, the support frame includes two at least triangular support frames and connecting piece, at least two triangular support frames follow the direction of height of support frame sets gradually, the connecting piece is connected two at least triangular support frames is located the bottom of support frame one of them frame of triangular support frames passes the leading truck and with but leading truck sliding fit.
Further, the leading truck includes two at least guide posts, two enclose between the guide post and close and form and be used for supplying the opening that the support frame passed, the quantity of second retaining member with the quantity adaptation of guide post, the cover can be dismantled to the second retaining member and locate on the guide post and with the locating part butt.
Further, the number of the second adjusting grooves is two, and the number of the third adjusting assemblies is matched with the number of the second adjusting grooves.
Furthermore, the telescopic connecting rod comprises a supporting sleeve, a telescopic rod and a locking bolt, the top of the supporting sleeve is connected with the supporting platform, one end of the telescopic rod is movably inserted into the inner cavity of the supporting sleeve, the other end of the telescopic rod is connected with the artificial limb foot plate, and the locking bolt is in threaded connection with the supporting sleeve and part of the supporting sleeve extends into the inner cavity of the supporting sleeve and is abutted against the telescopic rod so as to lock the telescopic rod.
Compared with the prior art, the beneficial effects of the utility model reside in that:
through setting up first adjusting part, second adjusting part and third adjusting part, make each stationary blade in the mount all can realize the nimble regulation of horizontal position and circumferential position, the flexible regulation of holistic circumferential position can be realized to the mount, telescopic link can realize the nimble regulation of the high position of self and horizontal position, can form the residual limb bed die that can adapt to patient's residual limb, can also make this shank prosthesis type frame form one can really adapt to the interim shank prosthesis that patient's residual limb dressed, can choose the adapting unit of corresponding specification through this interim shank prosthesis.
Drawings
FIG. 1 is a schematic view of a first three-dimensional structure of a lower leg prosthesis shaping frame of the present invention;
FIG. 2 is a second perspective view of the lower leg prosthesis swage shown in FIG. 1;
fig. 3 is a schematic perspective view of the socket.
In the figure: 1. a fixed mount; 11. a fixing sheet; 12. a cavity; 2. a support frame; 21. a triangular support frame; 221. a first regulating groove; 22. a connecting member; 3. a first adjustment assembly; 31. a first adjusting lever; 32. a first locking member; 4. a support platform; 41. a second regulating groove; 5. a second adjustment assembly; 51. a guide post; 52. a limiting member; 53. a second locking member; 6. a telescopic connecting rod; 61. a support sleeve; 62. a telescopic rod; 7. a third adjustment assembly; 71. a second adjusting lever; 72. a third locking member; 8. a prosthetic foot plate; 9. a fourth adjustment assembly; 91. a third adjusting rod; 92. a fourth locking member; 10. a receiving cavity.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1-2, a lower leg prosthesis shaping frame according to a preferred embodiment of the present invention is shown, which comprises a fixing frame 1, a supporting frame 2, a first adjusting assembly 3, a supporting platform 4, a telescopic connecting rod 6, a second adjusting assembly 5 and a prosthesis foot plate 8.
The fixing frame 1 is used for fixing the shaping female die wrapped on the stump of a patient, the fixing frame 1 comprises a plurality of fixing pieces 11 matched with the shape of the leg of the human body (the shape of the shaping female die is matched with the shape of the leg of the human body, so that the shape of the fixing pieces 11 is matched with the shape of the leg of the human body), and a cavity 12 for the shaping female die to penetrate through and matched with the shaping female die is formed by enclosing the plurality of fixing pieces 11.
As shown in fig. 1-2, the supporting frame 2 is used to support the fixing frame 1, and the fixing frame 1 is located inside the supporting frame 2 to facilitate the position adjustment of the fixing frame 1. In order to facilitate the patient wrapped with the female mold and enable the fixing frame 1 to better fix the female mold, the first adjusting component 3 is provided to connect the fixing plate 11 and the supporting frame 2, the first adjusting component 3 enables the fixing plate 11 to adjust the horizontal position and the circumferential position relative to the supporting frame 2, as a preferred embodiment, the first adjusting component 3 comprises a first adjusting rod 31 and a first locking component 32, the supporting frame 2 is provided with a first adjusting groove 221, the length extending direction of the first adjusting groove 221 is perpendicular or inclined (preferably perpendicular) to the height direction of the supporting frame 2, one end of the first adjusting rod 31 is fixedly connected with the fixing plate 11, the other end of the first adjusting rod 31 is slidably matched with the first adjusting groove 221, the first locking component 32 is detachably sleeved on the first adjusting rod 31 and is abutted against the outer side of the supporting frame 2 to lock the first adjusting rod 31, so that the fixing piece 11 can be reliably fixed. In this way, the first adjusting lever 31 can slide in the first adjusting groove 221 along the length extending direction of the first adjusting groove 221 by loosening the first locking member 32, so that the fixing plate 11 is far away from or close to the adjacent fixing plate 11, thereby realizing the adjustment of the circumferential position of the fixing plate 11, the first adjusting lever 31 can slide along the direction perpendicular to the length extending direction of the first adjusting groove 221, so that the fixing plate 11 moves towards the first direction of the middle position of the support frame 2 or moves towards the second direction opposite to the first direction, thereby realizing the adjustment of the horizontal position of the fixing plate 11, and after the adjustment is completed, the fixing plate 11 can be reliably locked by sleeving the first locking member 32.
With continued reference to fig. 1 and 2, the supporting platform 4 is used for supporting the supporting frame 2, the supporting platform 4 is installed at the bottom of the supporting frame 2, in order to adjust the circumferential position of the supporting frame 2, the supporting platform 4 and the supporting frame 2 are connected by providing the second adjusting component 5, as a preferred embodiment, the second adjusting component 5 includes a guiding frame, a limiting component 52 and a second locking component 53, wherein the guiding frame is fixedly installed on the supporting platform 4 and is disposed near an end of the supporting platform 4, a part of the supporting frame 2 passes through the guiding frame, and the supporting frame 2 is slidably matched with the guiding frame, the limiting component 52 is detachably installed at the top of the guiding frame and abuts against the part of the supporting frame 2, so as to limit the supporting frame 2, and the second locking component 53 is used for locking the limiting component 52, so as to be able to fix the. Through setting up this second adjusting part 5, when adjusting the circumferential direction position of this support frame 2, loosen second retaining member 53, can loosen the butt effect of locating part 52 to support frame 2, make this support frame 2 along rotating the regulation that can realize the circumferential direction position of this support frame 2 around its central axis to can drive the whole regulation that realizes the circumferential direction position of mount 1, adjust the back that finishes, can fix support frame 2 through locking this second retaining member 53.
With continuing reference to fig. 1 and 2, the artificial limb foot plate 8 is used for supporting and walking a patient, the telescopic connecting rod 6 connects the supporting platform 4 and the artificial limb foot plate 8, the telescopic connecting rod 6 can realize the height position adjustment of the telescopic connecting rod 6, in order to realize the horizontal position adjustment of the telescopic connecting rod 6, the telescopic connecting rod 6 and the supporting platform 4 are connected by arranging a third adjusting component 7, as a preferred embodiment, the third adjusting component 7 comprises a second adjusting rod 71 and a third locking component 72, the supporting platform 4 is provided with a second adjusting groove 41 penetrating through the upper end and the lower end of the supporting platform, the length extending direction of the second adjusting groove 41 is perpendicular to the height direction of the supporting frame 2, one end of the second adjusting rod 71 is connected with the telescopic connecting rod 6, the other end is in sliding fit with the second adjusting groove 41, the third locking component 72 is detachably sleeved on the top of the second adjusting rod 71, to be able to lock the second adjustment lever 71 and thus the telescopic link 6. During adjustment, the third locking member 72 is released, and the second adjusting rod 71 slides relative to the second adjusting groove 41 to drive the telescopic connecting rod 6 to move towards the direction close to or far away from the middle position of the support frame 2, so that the support frame 2 can be stably supported, and the horizontal position of the support frame can be adjusted.
The utility model provides a type frame is got to artificial leg, through setting up first adjusting part 3, second adjusting part 5 and third adjusting part 7, make each stationary blade 11 in mount 1 all can realize the nimble regulation of horizontal position and circumferential direction position, mount 1 can realize the nimble regulation of holistic circumferential direction position, but telescopic link 6 can realize the nimble regulation of the high position of self and horizontal position, can form the incomplete limb bed die of adaptation patient's incomplete limb, can also make this artificial leg get the type frame and form an interim artificial leg that can really adapt to patient's incomplete limb and dress, can choose the adapting unit of corresponding specification through this interim artificial leg.
As a preferred embodiment, the lower leg prosthesis shaping frame further comprises a fourth adjusting component 9, the fourth adjusting component 9 and the first adjusting component 3 are sequentially arranged along the height direction of the support frame 2, the fourth adjusting component 9 comprises a third adjusting rod 91 and a fourth locking component 92, one end of the third adjusting rod 91 is fixedly connected with the fixing plate 11, the other end of the third adjusting rod is movably connected with the support frame 2, and the fourth locking component 92 is sleeved on the third adjusting rod and is abutted against the outer side of the support frame 2 so as to lock the third adjusting rod 91. Through setting up fourth adjusting part 9, can make the regulation of stationary blade 11 more convenient, accurate.
In a preferred embodiment, the first adjustment lever 31, the second adjustment lever 71, and the third adjustment lever 91 are screws, and the first locking member 32, the second locking member 53, the third locking member 72, and the fourth locking member 92 are lock nuts. Of course, the first adjusting lever 31, the second adjusting lever 71 and the third adjusting lever 91 may be smooth round rods, and the first locking member 32, the second locking member 53, the third locking member 72 and the fourth locking member 92 may be fixed sleeves.
As a preferred embodiment, the fixing pieces 11 are provided with three pieces, the three pieces of fixing pieces 11 are sequentially arranged around the central line of the support frame 2, wherein the two pieces of fixing pieces 11 are oppositely arranged, the two pieces of fixing pieces 11 which are oppositely arranged are used for being attached to the left side and the right side of the corresponding part of the female mould and the human knee joint, the other piece of fixing piece 11 is positioned between the two pieces of fixing pieces 11 which are oppositely arranged and is used for being attached to the rear side of the corresponding part of the female mould and the human knee joint, the highest height of the two pieces of fixing pieces 11 which are oppositely arranged is higher than the human knee joint, and the highest height of the other piece of fixing piece 11 is lower than the human knee joint.
As a preferred embodiment, the fixing piece 11 is made of any one of nylon, polypropylene, polyethylene, polycarbonate and polystyrene, and these materials are all hard elastic materials, so that the taking-out female mold can be reliably fixed, and the stump of a patient can be prevented from being scratched.
In a preferred embodiment, the supporting frame 2 includes three triangular supporting frames 21 and connectors 22, the three triangular supporting frames 21 are sequentially arranged along the height direction of the supporting frame 2, and the connectors 22 sequentially and fixedly connect the three triangular supporting frames 21 to form a stable triangular supporting structure.
As a preferred embodiment, the guiding frame includes at least two guiding posts 51, an opening for passing one of the frames (each triangular supporting frame 21 is formed by sequentially splicing three frames) of the triangular supporting frame 21 located at the bottom of the supporting frame 2 is formed by enclosing between the two guiding posts 51, the frame is slidably matched with the guiding posts 51, the number of the second locking members 53 is adapted to the number of the guiding posts 51, and the second locking members 53 are detachably sleeved on the guiding posts 51 and abut against the limiting members 52. Specifically, the limiting member 52 is a limiting plate or a limiting sheet.
For making the regulation of telescopic link 6 more convenient, second adjustment tank 41 is equipped with two, and two second adjustment tanks 41 are located the both ends of supporting platform 4 respectively, and the quantity of third adjusting part 7 and the quantity adaptation of second adjustment tank 41.
As a preferred embodiment, the telescopic connecting rod 6 comprises a supporting sleeve 61, a telescopic rod 62 and a locking bolt, wherein the top of the supporting sleeve 61 is connected with the supporting platform 4, one end of the telescopic rod 62 is movably inserted into the inner cavity of the supporting sleeve 61, the other end of the telescopic rod 62 is connected with the prosthetic foot plate 8, and the locking bolt is connected with the supporting sleeve 61 in a threaded manner, partially extends into the inner cavity of the supporting sleeve 61 and abuts against the telescopic rod 62 so as to lock the telescopic rod 62. Of course, the specific structure of the telescopic connecting rod 6 can refer to the existing telescopic structure as long as the telescopic structure can be realized.
The method for manufacturing the artificial leg comprises the following steps:
preparing a shaping female die:
wrapping a fixable molding material for the residual limb of the patient to form a molding female die matched with the shape of the residual limb of the patient; the fixable molding material can be gypsum, low-temperature plates and the like;
a static adjusting step:
sleeving a residual limb wrapped with a shaping female die for a patient into a fixing frame 1, adjusting the horizontal position and the circumferential position of the fixing frame 1, adjusting the circumferential position of a support frame 2, adjusting the horizontal position of a telescopic connecting rod 6 and adjusting the height position of the telescopic connecting rod 6 so as to debug the artificial leg shaping frame into a temporary artificial leg which meets the requirement of the artificial leg on static alignment;
and a dynamic adjustment step:
the patient walks by using the artificial leg shaping frame to form a shaping female die of the self-adaptive residual limb in a stressed state, and position fine adjustment is carried out on the fixing frame 1, the supporting frame 2 and the telescopic connecting rod 6 to form a temporary artificial leg capable of adapting to the residual limb of the patient;
line drawing:
drawing a margin line on the female mould according to the shape of the stump of the patient to determine the optimal mouth shape position of the receiving cavity 10;
a scanning step:
taking down the dynamically adjusted female impression taking mold, collecting the inner surface data of the female impression taking mold through scanning equipment, sending the data to a computer, and constructing a receiving cavity 10 model according to the data by the computer;
3D printing: 3D printing and machining according to the receiving cavity 10 model to form the receiving cavity 10 shown in figure 3;
assembling:
and (3) selecting and assembling a suspension part, a lower leg connecting part and a false foot plate with corresponding specifications according to the dynamically adjusted lower leg prosthesis model taking frame, and assembling all the parts to form the lower leg prosthesis which can be adapted to the residual limb of the patient.
The utility model discloses a shank artificial limb preparation method, get the type frame through using the shank artificial limb that supplies the incomplete limb of patient to dress temporarily and carry out static adjustment and dynamic adjustment after, get type bed die and the interim shank artificial limb of getting of the incomplete limb of adaptation patient, and obtain the internal surface data of female type bed die through using scanning technique, computer modeling, 3D printing technique obtains the quality lighter, the better socket 10 of flexibility, and can optionally join in marriage other adapting unit of the incomplete limb of adaptation patient according to this interim shank artificial limb promptly, can obtain more adaptation patient's shank artificial limb through the assembly, improve and dress the comfort level, reduce manual machining intensity.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A lower leg prosthesis shaping frame, comprising:
the fixing frame is used for fixing the shaping female die wrapped on the stump of the patient and comprises a plurality of fixing pieces, and a cavity for the shaping female die to pass through and be matched with the shaping female die is formed by enclosing the fixing pieces;
the supporting frame is used for supporting the fixing frame, and the fixing frame is positioned in the supporting frame;
the first adjusting assembly is used for connecting the fixing piece and the support frame and enabling the fixing piece to adjust the horizontal position and the circumferential position relative to the support frame, the first adjusting assembly comprises a first adjusting rod and a first locking piece, the support frame is provided with a first adjusting groove, the length extending direction of the first adjusting groove is perpendicular to or inclined with the height direction of the support frame, one end of the first adjusting rod is connected with the fixing piece, the other end of the first adjusting rod is in sliding fit with the first adjusting groove, and the first locking piece is detachably sleeved on the first adjusting rod and abutted against the support frame so as to lock the fixing piece;
the supporting platform is used for supporting the supporting frame and is arranged at the bottom of the supporting frame;
the second adjusting assembly is connected with the supporting frame and the supporting platform and used for adjusting the circumferential position of the supporting frame, the second adjusting assembly comprises a guide frame, a limiting piece and a second locking piece, the guide frame is mounted on the supporting platform, part of the supporting frame penetrates through the guide frame, the supporting frame is in sliding fit with the guide frame, the limiting piece is detachably mounted at the top of the guide frame and is abutted against the part of the supporting frame, and the second locking piece is used for locking the limiting piece;
the artificial limb foot plate is used for supporting a patient and enabling the patient to walk;
the telescopic connecting rod is connected with the supporting platform and the artificial limb foot plate;
third adjusting part, third adjusting part is used for adjusting telescopic joint pole's horizontal position, third adjusting part includes second regulation pole and third retaining member, supporting platform has seted up the second adjustment tank, the length extending direction of second adjustment tank with the direction of height of support frame is perpendicular, the one end of second regulation pole with telescopic joint pole connects, the other end with second adjustment tank sliding fit, the cover can be dismantled to the third retaining member and locate on the second regulation pole and with the supporting platform butt, in order to lock the second is adjusted the pole.
2. The lower leg prosthesis shaping frame of claim 1, further comprising a fourth adjusting assembly, wherein the fourth adjusting assembly and the first adjusting assembly are sequentially arranged along a height direction of the support frame, the fourth adjusting assembly comprises a third adjusting rod and a fourth locking member, one end of the third adjusting rod is fixedly connected with the fixing plate, the other end of the third adjusting rod is movably connected with the support frame, and the fourth locking member is used for locking the third adjusting rod.
3. A calf prosthesis extraction frame according to claim 2, wherein the first, second and third adjustment bars are threaded rods and the first, second, third and fourth retaining members are retaining nuts.
4. A prosthetic leg shaping frame as claimed in claim 1, wherein the fixing pieces are provided with three pieces, the three pieces are sequentially disposed around the central line of the supporting frame, two pieces of the fixing pieces are oppositely disposed, the two opposite pieces of the fixing pieces are used for being attached to the left and right sides of the corresponding portion of the shaping female mold and the human knee joint, the other piece of the fixing piece is located between the two opposite pieces of the fixing piece and is used for being attached to the rear side of the corresponding portion of the human knee joint, the highest height of the two opposite pieces of the fixing piece is higher than the human knee joint, and the highest height of the other fixing piece is lower than the human knee joint.
5. A lower leg prosthesis contouring rack as claimed in claim 1, wherein said securing tab is made of a hard resilient material.
6. A calf prosthesis grip according to claim 5, wherein said rigid elastomeric material is any one of nylon, polypropylene, polyethylene, polycarbonate, polystyrene.
7. A calf prosthesis typing frame according to claim 1, wherein said supporting frame comprises at least two triangular supporting frames and a connecting member, at least two of said triangular supporting frames are sequentially arranged along the height direction of said supporting frame, said connecting member connects at least two of said triangular supporting frames, one of the frames of said triangular supporting frames located at the bottom of said supporting frame passes through said guiding frame and is slidably fitted with said guiding frame.
8. A lower leg prosthesis shaping frame as claimed in claim 1, wherein said guiding frame includes at least two guiding posts, an opening for passing said supporting frame is defined between two guiding posts, the number of said second locking members is adapted to the number of said guiding posts, and said second locking members are detachably sleeved on said guiding posts and abut against said limiting members.
9. The calf prosthesis extraction frame of claim 1, wherein the telescopic connecting rod comprises a support sleeve, a telescopic rod and a locking bolt, the top of the support sleeve is connected with the support platform, one end of the telescopic rod is movably inserted into the inner cavity of the support sleeve, the other end of the telescopic rod is connected with the prosthetic foot plate, and the locking bolt is in threaded connection with the support sleeve and partially extends into the inner cavity of the support sleeve and abuts against the telescopic rod to lock the telescopic rod.
10. A lower leg prosthesis shaping frame as claimed in claim 1, wherein there are two of said second adjustment slots, and the number of said third adjustment members is adapted to the number of said second adjustment slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328016.XU CN211433523U (en) | 2019-08-15 | 2019-08-15 | Shaping frame for artificial leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328016.XU CN211433523U (en) | 2019-08-15 | 2019-08-15 | Shaping frame for artificial leg |
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| Publication Number | Publication Date |
|---|---|
| CN211433523U true CN211433523U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921328016.XU Active CN211433523U (en) | 2019-08-15 | 2019-08-15 | Shaping frame for artificial leg |
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| CN (1) | CN211433523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478093A (en) * | 2019-08-15 | 2019-11-22 | 广州市康义博假肢矫形技术有限公司 | Below-knee prosthesis takes type frame and below-knee prosthesis production method |
| CN112826642A (en) * | 2021-03-04 | 2021-05-25 | 湖南恩德莱康复器具有限公司 | Remote artificial limb mold taking device |
| CN113855348A (en) * | 2021-09-30 | 2021-12-31 | 上海理工大学 | Controllable full-open type constant force receiving cavity for upper limb prosthesis |
-
2019
- 2019-08-15 CN CN201921328016.XU patent/CN211433523U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478093A (en) * | 2019-08-15 | 2019-11-22 | 广州市康义博假肢矫形技术有限公司 | Below-knee prosthesis takes type frame and below-knee prosthesis production method |
| CN112826642A (en) * | 2021-03-04 | 2021-05-25 | 湖南恩德莱康复器具有限公司 | Remote artificial limb mold taking device |
| CN112826642B (en) * | 2021-03-04 | 2024-02-02 | 湖南恩德莱康复器具有限公司 | Remote artificial limb mould taking device |
| CN113855348A (en) * | 2021-09-30 | 2021-12-31 | 上海理工大学 | Controllable full-open type constant force receiving cavity for upper limb prosthesis |
| CN113855348B (en) * | 2021-09-30 | 2024-01-26 | 上海理工大学 | Controllable fully-opened constant force receiving cavity for upper limb prosthesis |
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