CN204698762U - A kind of prosthetic device - Google Patents
A kind of prosthetic device Download PDFInfo
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- CN204698762U CN204698762U CN201520222816.9U CN201520222816U CN204698762U CN 204698762 U CN204698762 U CN 204698762U CN 201520222816 U CN201520222816 U CN 201520222816U CN 204698762 U CN204698762 U CN 204698762U
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- thread gluing
- internal layer
- gluing face
- receptive cavity
- face
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Abstract
This utility model relates to a kind of prosthetic device, comprise prosthetic socket, prosthetic socket comprises the flexible receptive cavity of internal layer and outer rigid support frame, outer rigid support frame offers window, window can open and close to be provided with brace, brace towards the flexible receptive cavity of internal layer one side local or be all set to the first thread gluing face, the outer surface of the flexible receptive cavity of internal layer is at least being set to the second thread gluing face corresponding to the first thread gluing face place, first thread gluing face and the second thread gluing face are hair side and the hook face of coupling mutually, outer rigid support frame and the flexible receptive cavity of internal layer are integrated by the thread gluing johning knot in the first thread gluing face and the second thread gluing face.The prosthetic device that this utility model provides, simple and reliable for structure, production cost is low, long service life, and is convenient to dress, comfortable and easy to wear, can not cause any damage, can also play the effect of massage deformed limb and blood circulation promoting to limbs.
Description
Technical field
This utility model relates to technical field of medical instruments, is a kind of prosthetic device specifically.
Background technology
Artificial limb is exactly the measure by engineering, is the artificial prosthesis of the limbs and specialized designs and making assembling that make up amputee or limbs Partial defect, also known as " artifucial limb ".Its Main Function is the partial function replacing losing limbs, and make amputee recover certain taking care of oneself and ability to work, its applicable object is the amputee because of reasons such as disease, vehicle accident, industrial accident, athletic injury.Artificial limb generally comprises prosthetic socket, connector and simulation limbs, and wherein, prosthetic socket is for holding deformed limb, deformed limb is accommodated in wherein, and be connected with simulation limbs by connector, thus relevant power is delivered to artificial limb distal site effectively, be the interface element of human body-mechanical system.In the prior art, prosthetic socket has following several usually: SS, total contact socket, ischium containment type receptive cavity (IRC receptive cavity, Ischial RamalContainment Socket) and double socket (two-sided UDS receptive cavity).The flexible receptive cavity of internal layer of double socket adopts flexible thermoplastic material to be formed by thermoplastic shaping fabrication techniques, and its skin puts hard PP support frame again, forms one.The flexible receptive cavity of internal layer plays a part to contain deformed limb and suspention, receptive cavity wall also has certain deformability, when deformed limb muscular exertion is shunk, when keeping constancy of volume, the flexible receptive cavity of internal layer by elastic deformation to the certain activity space of muscle, when patient wears artificial limb, there is good " nature " sensation, and the effect of massage deformed limb and blood circulation promoting can be played.Hard and firm outer PP support frame then plays stressed effect.When designing and producing double socket, the connected mode of the flexible receptive cavity of internal layer and skin hard PP support frame has following several usually:
1, bolt connects.If patent announcement number is CN201422937Y, patent name is the Chinese utility model patent of " prosthetic socket adopting terminal pad in submerged cambered surface four screw ".This connected mode complex structure, dress inconvenient, production cost is high, and general patient is difficult to bear, and the through hole of receptive cavity bottom very easily weares and teares and causes product structure unstable, and maintenance cost is high, and service life is low.
2, negative pressure connects.By arranging fold shape projection on the outer wall of the flexible receptive cavity of internal layer, when the flexible receptive cavity of internal layer is assembled in outer PP support frame, squeezes out the air in both fit-up gaps and forming vacuum negative pressure condition, thus internal layer and skin are combined as a whole.This connected mode adhesion is low, and product bearing capacity is limited and reliability is poor, once deformation or wearing and tearing occur fold shape projection, directly will cause product rejection, service life is low.
3, bandage or garter spring connect.After the flexible receptive cavity of internal layer and outer PP support frame assemble, bandage or garter spring are set at opening part, thus internal layer and skin are combined as a whole.This connected mode is not easy to dress, and needs installation and debugging repeatedly, and easily causes extruding injury to deformed limb, is not suitable for worn for long periods and uses.
Utility model content
In order to overcome the defect of above-mentioned prior art, technical problem to be solved in the utility model be to provide a kind of production cost low, be convenient to dress, the reliable prosthetic device of Stability Analysis of Structures.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of prosthetic device, comprise prosthetic socket, described prosthetic socket comprises the flexible receptive cavity of internal layer and outer rigid support frame, described outer rigid support frame offers window, described window can open and close to be provided with brace, described brace towards the flexible receptive cavity of internal layer one side local or be all set to the first thread gluing face, the outer surface of the flexible receptive cavity of described internal layer is at least being set to the second thread gluing face corresponding to described first thread gluing face place, described first thread gluing face and the second thread gluing face are hair side and the hook face of coupling mutually, described outer rigid support frame and the flexible receptive cavity of internal layer are integrated by the thread gluing johning knot in the first thread gluing face and the second thread gluing face.
The beneficial effects of the utility model are: be different from prior art, outer rigid support frame and the flexible receptive cavity of internal layer are combined as a whole by the mode that this utility model adopts thread gluing to connect, simple and reliable for structure, production cost is low, long service life, and be convenient to dress, comfortable and easy to wear, any damage can not be caused to limbs, the effect of massage deformed limb and blood circulation promoting can also be played.
Accompanying drawing explanation
Figure 1 shows that the decomposing schematic representation of the prosthetic device of this utility model embodiment.
Figure 2 shows that the assembling schematic diagram of the prosthetic device of this utility model embodiment.
Figure 3 shows that the structural representation of the outer rigid support frame of the prosthetic device of this utility model embodiment.
Figure 4 shows that the schematic diagram when brace of the outer rigid support frame of the prosthetic device of this utility model embodiment is opened.
Label declaration:
The flexible receptive cavity of 1-internal layer; The outer rigid support frame of 2-; 20-window; 21-brace; 210-first thread gluing face; 101-second thread gluing face; 200-flange part; 211-rigid layer; 212-hooks surface layer; 10-flocked layer; 11-cushion course.
Detailed description of the invention
By describing technology contents of the present utility model in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of this utility model most critical is: outer rigid support frame and the flexible receptive cavity of internal layer are combined as a whole by the mode adopting thread gluing to connect.
Please refer to shown in Fig. 1 to Fig. 4, the prosthetic device of this utility model embodiment, comprise prosthetic socket, described prosthetic socket comprises the flexible receptive cavity 1 of internal layer and outer rigid support frame 2, described outer rigid support frame 2 offers window 20, described window 20 can open and close to be provided with brace 21, described brace 21 towards the flexible receptive cavity 1 of internal layer one side local or be all set to the first thread gluing face 210, the outer surface of the flexible receptive cavity 1 of described internal layer is at least being set to the second thread gluing face 101 corresponding to described first thread gluing face 210 place, described first thread gluing face 210 and the second thread gluing face 101 are hair side and the face of hook of coupling mutually, described outer rigid support frame 2 is integrated by the thread gluing johning knot in the first thread gluing face 210 and the second thread gluing face 101 with the flexible receptive cavity 1 of internal layer.
In the above-described embodiment, the flexible receptive cavity 1 of internal layer plays a part to contain deformed limb and suspention, its receptive cavity wall has certain deformability, when deformed limb muscular exertion is shunk, when keeping constancy of volume, the flexible receptive cavity 1 of internal layer can by elastic deformation to the certain activity space of muscle, thus give patient with comfortable natural wearing feeling, and can play the effect of massage deformed limb and blood circulation promoting.Hard and firm outer rigid support frame 2 plays stressed effect, and its material can select the existing materials such as PP.Because the flexible receptive cavity 1 of internal layer and outer rigid support frame 2 are integrated by the thread gluing johning knot in the first thread gluing face 210 and the second thread gluing face 101, there is not complicated structural design, the problems such as cooperation and formation abrasion, therefore simple and reliable for structure, long service life, production cost is low, significantly reduce the financial burden of vast general patient, and the mode that connects of thread gluing to have faying face large, bonding force is strong, reliable and stable, it is convenient to dress, the advantages such as any extruding injury can not be caused to limbs, therefore the problem existing for existing connected mode is efficiently solved, be suitable for extensive patients worn for long periods to use.
Be understandable that, the flexible receptive cavity 1 of internal layer and outer rigid support frame 2 only carry out thread gluing connection at brace 21 place, as long as therefore the first thread gluing face 210 and the second thread gluing face 101 are arranged on brace 21 place, but consider from actual production angle, be the second thread gluing face 101 by the outer surface whole installation of flexible for internal layer receptive cavity 1, the hair side of magic tape or hook face can be directly adopted to make the outer surface of the flexible receptive cavity 1 of internal layer, compare in local in addition " splicing " or the second thread gluing face is set, obviously many easily.The formation method in the first thread gluing face 210 and the second thread gluing face 101, existing magic tape material can be directly adopted to make, also other feasible methods can be adopted, can thread gluing " fine hair " that is connected and " hooking thorn " as long as formed respectively on the first thread gluing face 210 with the second thread gluing face 101, such as in the manufacturing process of brace 21 and internal layer flexibility receptive cavity 1 one-body molded go out " fine hair " and " hook stings "; Or using the outer surface of the flexible receptive cavity 1 of brace 21 and internal layer as implantation matrix, by villus fiber with hook on the outer surface of spinous fiber " implantations " brace 21 and internal layer flexibility receptive cavity 1 respectively.
From foregoing description, the beneficial effects of the utility model are: be different from prior art, outer rigid support frame and the flexible receptive cavity of internal layer are combined as a whole by the mode that this utility model adopts thread gluing to connect, simple and reliable for structure, production cost is low, long service life, and be convenient to dress, comfortable and easy to wear, any damage can not be caused to limbs, the effect of massage deformed limb and blood circulation promoting can also be played.
Further, described window 21 is arranged on the both sides of outer rigid support frame 2.
From foregoing description, the beneficial effects of the utility model are: the both sides, front and back due to outer rigid support frame are the direction that limbs swing, if window to be arranged on both sides, front and back, brace will hinder the swing of limbs of patient, and the flexible receptive cavity of internal layer and outer rigid support frame also easily dislocation occur and affect the stability of structure.By window being arranged on the left and right sides of outer rigid support frame, both can not affect the swing of limbs of patient, the stability of structure can be ensured again.
Further, the upper end of described brace 21 is resisted against on the top edge of window 20, and the lower end abutment of described brace 21 is on the lower limb of window 20.
From foregoing description, the beneficial effects of the utility model are: because outer rigid support frame is mainly suspended on the flexible receptive cavity of internal layer by brace thread gluing, therefore the fitment stability of brace and window will directly have influence on the combination stability of outer rigid support frame and the flexible receptive cavity of internal layer, by on top edge that the top and bottom of brace are resisted against window respectively and lower limb, brace can be made to remain stable with coordinating of window, thus guarantee the combination stability of outer rigid support frame and the flexible receptive cavity of internal layer.
Further, the top edge of described window 20 and lower limb outwardly formation flange part 200 respectively.
From foregoing description, the beneficial effects of the utility model are: because the flexible receptive cavity of internal layer has certain deformability, when patient's deformed limb changes, can by elastic deformation to the certain activity space of muscle, can drive brace outwards or move inward thus, by arranging flange part, can guarantee on the top edge that the top and bottom of brace can be resisted against window all the time in moving process and lower limb, thus make brace keep stable with coordinating of window, guarantee the combination stability of outer rigid support frame and the flexible receptive cavity of internal layer.
Further, described brace 21 is the first thread gluing face 210 towards the one side of the flexible receptive cavity 1 of internal layer, and described first thread gluing face 210 is hook face; The outer surface of the flexible receptive cavity 1 of described internal layer is the second thread gluing face 101, and described second thread gluing face 101 is hair side.
From foregoing description, the beneficial effects of the utility model are: brace is all set to the first thread gluing face towards the one side of the flexible receptive cavity of internal layer, the outer surface of flexible for internal layer receptive cavity is all set to the second thread gluing face, the hair side of magic tape and hook face directly can be adopted during production to make, be convenient to produce; And the first thread gluing face is set to hook face, second thread gluing face is set to hair side, because the first thread gluing face is positioned at the medial surface of outer rigid support frame, second thread gluing face is positioned at the outer surface of the flexible receptive cavity of internal layer, be not easy scratch human body and impaired during wearing, effectively can improve the service life of product.
Further, described brace 21 comprises skin and internal layer, and described skin is the rigid layer 211 that material is identical with the material of outer rigid support frame 2, and described internal layer is for hooking surface layer 212.
From foregoing description, the beneficial effects of the utility model are: the brace adopting said structure, can directly utilize the sheet material under intercepting when offering window from outer rigid support frame as the rigid layer of brace, fit on the rigid layer again hook face of magic tape can obtain brace, both convenient production, reached again twice laid and cost-saving object.
Further, the flexible receptive cavity 1 of described internal layer comprises skin and internal layer, and described skin is flocked layer 10, and described internal layer is cushion course 11.
From foregoing description, the beneficial effects of the utility model are: adopt the flexible receptive cavity of the internal layer of said structure, the hair side of magic tape directly can be adopted to be made into flocked layer, then combined with cushion course by flocked layer, be convenient to produce; Cushion course has good elastic deformability, can provide the certain activity space of muscle and adapt to the different change of limbs, and can play the effect of massage deformed limb and blood circulation promoting.
Further, the fabric that described flocked layer 10 is greater than transverse modulus of elasticity by longitudinal modulus of elasticity is made.
From foregoing description, the beneficial effects of the utility model are: when the skin of the flexible receptive cavity of internal layer is flocked layer, outer rigid support frame is mainly suspended on flocked layer by brace thread gluing, therefore flocked layer will possess enough longitudinal rigids to carry outer rigid support frame and to prevent longitudinal deformation and affect structural stability, flocked layer possesses enough transverse elasticity deformabilities again with the activity space providing muscle certain in addition, therefore the fabric that flocked layer of the present utility model adopts longitudinal modulus of elasticity to be greater than transverse modulus of elasticity is especially made, the requirement that the reliable and transverse elasticity of Stability Analysis of Structures is out of shape can be met simultaneously.
Further, the fabric that described flocked layer 10 is greater than cushion course forming temperature by heatproof temperature is made.
From foregoing description, the beneficial effects of the utility model are: the fabric adopting heatproof temperature to be greater than cushion course forming temperature makes flocked layer, by flocked layer and cushion course in conjunction with time, can directly be inserted by flocked layer in mould carries out one-body molded with cushion course melt, thus both simplify production technology, turn improve the bond strength of flocked layer and cushion course.
Further, the material of described cushion course 11 is silicone rubber.
Please refer to shown in Fig. 1 to Fig. 4, embodiment one of the present utility model is:
A kind of prosthetic device, comprises prosthetic socket, and described prosthetic socket comprises the flexible receptive cavity 1 of internal layer and outer rigid support frame 2; The left and right sides of described outer rigid support frame 2 offers window 20, and described window 20 can open and close to be provided with brace 21; Described brace 21 comprises skin and internal layer, described skin is the rigid layer 211 that material is identical with the material of outer rigid support frame 2, described internal layer is for hooking surface layer 212, described hook surface layer 212 is the first thread gluing face 210 towards the one side of the flexible receptive cavity 1 of internal layer, and described first thread gluing face 210 is hook face; The flexible receptive cavity 1 of described internal layer comprises skin and internal layer, described skin is flocked layer 10, described internal layer is cushion course 11, described flocked layer 10 is greater than by longitudinal modulus of elasticity the fabric that transverse modulus of elasticity and heatproof temperature be greater than cushion course forming temperature and makes, the material of described cushion course 11 is silicone rubber, the outer surface of described flocked layer 10 is the second thread gluing face 101, described second thread gluing face 101 is hair side, and described outer rigid support frame 2 is integrated by the thread gluing johning knot in the first thread gluing face 210 and the second thread gluing face 101 with the flexible receptive cavity 1 of internal layer; The upper end of described brace 21 is resisted against on the top edge of window 20, and the lower end abutment of described brace 21 is on the lower limb of window 20.The top edge of described window 20 and lower limb outwardly formation flange part 200 respectively.
In sum, the prosthetic device that this utility model provides, simple and reliable for structure, production cost is low, long service life, and is convenient to dress, comfortable and easy to wear, can not cause any damage, can also play the effect of massage deformed limb and blood circulation promoting to limbs.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing this utility model description and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a prosthetic device, comprise prosthetic socket, described prosthetic socket comprises the flexible receptive cavity of internal layer and outer rigid support frame, it is characterized in that: described outer rigid support frame offers window, described window can open and close to be provided with brace, described brace towards the flexible receptive cavity of internal layer one side local or be all set to the first thread gluing face, the outer surface of the flexible receptive cavity of described internal layer is at least being set to the second thread gluing face corresponding to described first thread gluing face place, described first thread gluing face and the second thread gluing face are hair side and the hook face of coupling mutually, described outer rigid support frame and the flexible receptive cavity of internal layer are integrated by the thread gluing johning knot in the first thread gluing face and the second thread gluing face.
2. prosthetic device according to claim 1, is characterized in that: described window is arranged on the left and right sides of outer rigid support frame.
3. prosthetic device according to claim 1, is characterized in that: the upper end of described brace is resisted against on the top edge of window, and the lower end abutment of described brace is on the lower limb of window.
4. prosthetic device according to claim 1, is characterized in that: the top edge of described window and lower limb outwardly formation flange part respectively.
5. prosthetic device according to claim 1, is characterized in that: described brace is the first thread gluing face towards the one side of the flexible receptive cavity of internal layer, and described first thread gluing face is hook face; The outer surface of the flexible receptive cavity of described internal layer is the second thread gluing face, and described second thread gluing face is hair side.
6. prosthetic device according to claim 1, is characterized in that: described brace comprises skin and internal layer, and described skin is the rigid layer that material is identical with the material of outer rigid support frame, and described internal layer is for hooking surface layer.
7. prosthetic device according to claim 1, is characterized in that: the flexible receptive cavity of described internal layer comprises skin and internal layer, and described skin is flocked layer, and described internal layer is cushion course.
8. prosthetic device according to claim 7, is characterized in that: the fabric that described flocked layer is greater than transverse modulus of elasticity by longitudinal modulus of elasticity is made.
9. prosthetic device according to claim 7, is characterized in that: the fabric that described flocked layer is greater than cushion course forming temperature by heatproof temperature is made.
10. prosthetic device according to claim 7, is characterized in that: the material of described cushion course is silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222816.9U CN204698762U (en) | 2015-04-14 | 2015-04-14 | A kind of prosthetic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222816.9U CN204698762U (en) | 2015-04-14 | 2015-04-14 | A kind of prosthetic device |
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| CN204698762U true CN204698762U (en) | 2015-10-14 |
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| CN201520222816.9U Active CN204698762U (en) | 2015-04-14 | 2015-04-14 | A kind of prosthetic device |
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| CN (1) | CN204698762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771252A (en) * | 2015-04-14 | 2015-07-15 | 江先利 | Artificial limb device |
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2015
- 2015-04-14 CN CN201520222816.9U patent/CN204698762U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771252A (en) * | 2015-04-14 | 2015-07-15 | 江先利 | Artificial limb device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210202 Address after: 361006 6th floor, 58 Zhongpu Road, Huli District, Xiamen City, Fujian Province Patentee after: Xiamen qikang rehabilitation appliance Co.,Ltd. Address before: No.2 nanhu road, Zhangcheng Town, Yongtai County, Fuzhou City, Fujian Province Patentee before: Jiang Xianli |
|
| TR01 | Transfer of patent right |