Prosthetic thigh socket

Abstract

The utility model relates to the technical field of artificial limbs, in particular to a thigh artificial limb socket which comprises a supporting seat, a mounting assembly, an adjusting assembly, a fixing assembly and a connecting assembly. The mounting assembly comprises hinges, mounting plates and a mounting seat, the multiple hinges are fixedly connected with the supporting seat and located at the top of the supporting seat, the multiple mounting plates are rotationally connected with the hinges and located at the tops of the hinges, and the mounting plates are rotationally connected with the supporting seat and located at the tops of the hinges; the top of each mounting plate is fixedly connected with one mounting seat, the adjusting assembly and the fixing assembly are respectively connected with the mounting seats, and the connecting assembly is connected with the supporting seat, so that the problems that when the thigh artificial limb socket is used, the contact part of the socket and the residual limb is inconvenient to adjust, and the socket is easy to displace after long-time use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of prosthetic limbs, in particular to a thigh prosthetic limb receiving cavity. Background Art

[0002] The structure of the prosthetic socket that contains the entire residual limb means that when the residual limb drives the socket, the driving force is transmitted to the socket through the internal femur to the soft tissue. When the prosthesis is driven, the soft tissue is compressed and moved between the femur and the inner wall of the socket, which causes kinetic energy loss and reduces the effective control of the socket.

[0003] The existing announcement number CN214157599U discloses a thigh prosthesis receiving cavity, which includes a supporting bottom, a side compression plate and an annular upper part. The annular upper part is used to be mounted on the patient's residual limb. The upper surface of the supporting bottom is a concave arc surface, and the concave arc surface is used to surround the bottom of the patient's residual limb. The upper and lower ends of the side compression plate are respectively connected to the annular upper part and the supporting bottom through an upper connecting structure and a lower connecting structure, and the upper and lower ends of the side compression plate can be adjusted around the annular upper part and the supporting bottom respectively to adjust the position of the side compression plate relative to the patient's residual limb, thereby realizing modularization and being able to better adapt to the patient's residual limb.

[0004] However, when the above-mentioned thigh prosthesis receiving cavity is in use, it is not convenient to adjust the contact position between the receiving cavity and the residual limb, and the receiving cavity is easily displaced when used for a long time. Utility Model Content

[0005] The utility model aims to provide a thigh prosthesis receiving cavity, which solves the problem that when the thigh prosthesis receiving cavity is in use, it is inconvenient to adjust the contact position between the receiving cavity and the residual limb, and the receiving cavity is easy to shift when used for a long time.

[0006] To achieve the above-mentioned objectives, the utility model provides a thigh prosthesis receiving cavity, comprising a support seat, a mounting assembly, an adjustment assembly, a fixing assembly and a connecting assembly; the mounting assembly comprises a hinge, a mounting plate and a mounting seat, the number of the hinges is multiple, and the multiple hinges are respectively fixedly connected to the support seat and are respectively located at the top of the support seat, the number of the mounting plates is multiple, and the multiple mounting plates are respectively rotatably connected to the hinges and are respectively located at the top of the hinges, each of the mounting plates is respectively fixedly connected to a mounting seat at the top, the adjustment assembly and the fixing assembly are respectively connected to the mounting seat, and the connecting assembly is connected to the support seat.

[0007] Among them, the adjustment component includes a sliding sleeve, a sliding rod, an adjustment seat and an adjustment plate. There are multiple sliding sleeves, and the multiple sliding sleeves are respectively fixedly connected to the mounting seat and are respectively located inside the mounting seat. The sliding rod is slidably connected to the sliding sleeve and passes through the sliding sleeve. The adjustment seat is fixedly connected to the sliding rod and is located between the sliding sleeves. There are multiple adjustment plates, and the multiple adjustment plates are respectively fixedly connected to the adjustment seat and are respectively located on the outside of the adjustment seat.

[0008] Among them, the fixing assembly includes a fixing plate and fixing bolts, the number of the fixing plates is multiple, the multiple fixing plates are respectively fixedly connected to the mounting seat and are respectively located on the inner side of the mounting seat, and the number of the fixing bolts is multiple, the multiple fixing bolts are respectively threadedly connected to the fixing plates and respectively pass through the fixing plates.

[0009] Wherein, the connecting assembly includes a connecting seat and an internal thread ring, the connecting seat is fixedly connected to the supporting seat and is respectively located at the bottom of the supporting seat, and the internal thread ring is fixedly connected to the connecting seat and is located inside the connecting seat.

[0010] Wherein, the thigh prosthesis receiving cavity also includes a spring plate, and the number of the spring plates is multiple. The multiple spring plates are respectively fixedly connected to the support seat and are respectively located between the support seat and the mounting seat.

[0011] The utility model provides a thigh prosthesis receiving cavity, the support seat provides a supporting function for the device, the hinge provides a rotation effect for the mounting plate, the mounting plate provides a supporting function for the mounting seat, and the mounting seat is used to install the device at the bottom of the patient's residual limb. The rotation effect provided to the mounting plate by multiple hinges allows the mounting plate and the mounting seat to rotate along the mounting plate to achieve the purpose of adjusting the gap between the mounting seats, which is convenient for installing and disassembling the device at the bottom of the residual limb, and solves the problem that when the thigh prosthesis receiving cavity is in use, it is inconvenient to adjust the contact part between the receiving cavity and the residual limb, and the receiving cavity is easy to shift when used for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of a thigh prosthesis receiving cavity of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the installation component and the fixing component of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the adjustment component of the first embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a connecting assembly of the first embodiment of the utility model.

[0017] Figure 5 It is a front view of a thigh prosthesis receiving cavity according to the second embodiment of the utility model.

[0018] In the figure: 101-support seat, 102-hinge, 103-mounting plate, 104-mounting seat, 105-sliding sleeve, 106-sliding rod, 107-adjusting seat, 108-adjusting plate, 109-fixing plate, 110-fixing bolt, 111-connecting seat, 112-inner thread ring, 201-spring plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the overall structure of a thigh prosthesis receiving cavity in the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the installation component and the fixing component of the first embodiment of the utility model. Figure 3 is a schematic structural diagram of the adjustment assembly of the first embodiment of the utility model, Figure 4 It is a structural schematic diagram of the connecting component of the first embodiment of the utility model. The utility model provides a thigh prosthesis receiving cavity, including a support seat 101, a mounting component, an adjustment component, a fixing component and a connecting component, the mounting component includes a hinge 102, a mounting plate 103 and a mounting seat 104, the adjustment component includes a sliding sleeve 105, a sliding rod 106, an adjustment seat 107 and an adjustment plate 108, the fixing component includes a fixing plate 109 and a fixing bolt 110, and the connecting component includes a connecting seat 111 and an internal threaded ring 112; the above-mentioned scheme solves the problem that when the thigh prosthesis receiving cavity is in use, it is inconvenient to adjust the contact part between the receiving cavity and the residual limb, and the receiving cavity is easy to shift when used for a long time. It can be understood that the above-mentioned scheme can be used in the scene of installing and disassembling the prosthesis receiving cavity, and can also be used to solve the problem of connecting the receiving cavity with the prosthesis.

[0022] According to the present specific embodiment, the number of the hinges 102 is multiple, and the multiple hinges 102 are respectively fixedly connected to the support seat 101 and are respectively located on the top of the support seat 101. The number of the mounting plates 103 is multiple, and the multiple mounting plates 103 are respectively rotatably connected to the hinges 102 and are respectively located on the top of the hinges 102. The top of each mounting plate 103 is respectively fixedly connected to a mounting seat 104. The adjusting component and the fixing component are respectively connected to the mounting seat 104. The connecting component is connected to the support seat 101. 1, the support seat 101 provides support for the device, the hinge 102 provides a rotation effect for the mounting plate 103, the mounting plate 103 provides a support for the mounting seat 104, and the mounting seat 104 is used to mount the device on the bottom of the residual limb of the patient. The rotation effect provided by the plurality of hinges 102 to the mounting plate 103 allows the mounting plate 103 and the mounting seat 104 to rotate along the mounting plate 103, so as to achieve the purpose of adjusting the gap between the mounting seats 104, and facilitate the installation and removal of the device at the bottom of the residual limb.

[0023] The number of the sliding sleeves 105 is multiple, and the multiple sliding sleeves 105 are respectively fixedly connected to the mounting seats 104 and are respectively located inside the mounting seats 104. The sliding rod 106 is slidably connected to the sliding sleeves 105 and passes through the sliding sleeves 105. The adjustment seat 107 is fixedly connected to the sliding rod 106 and is located between the sliding sleeves 105. The number of the adjustment plates 108 is multiple, and the multiple adjustment plates 108 are respectively fixedly connected to the adjustment seats 107 and are respectively located in the adjustment seats 107. On the outside of the joint seat 107, the sliding sleeve 105 provides support and limiting function for the sliding rod 106, the sliding rod 106 is used to limit the mounting seat 104, and the adjusting seat 107 provides limiting function for the sliding rod 106. The sliding rod 106 and the adjusting seat 107 are connected by threads inside the adjusting seat 107. The adjusting seat 107 is easily rotated through the adjusting plate 108, and the sliding rod 106 is extended or shortened at the same time, so as to achieve the purpose of adjusting the mounting seat 104.

[0024] Secondly, there are multiple fixing plates 109, which are respectively fixedly connected to the mounting seat 104 and are respectively located on the inner sides of the mounting seat 104. There are multiple fixing bolts 110, which are respectively threadedly connected to the fixing plates 109 and respectively pass through the fixing plates 109. The fixing plates 109 are used to limit the mounting seat 104, and the fixing plates 109 can be conveniently fixed to the bottom of the residual limb through the mounting bolts.

[0025] Again, the connecting seat 111 is fixedly connected to the supporting seat 101 and are respectively located at the bottom of the supporting seat 101. The internal thread ring 112 is fixedly connected to the connecting seat 111 and is located inside the connecting seat 111. The connecting seat 111 provides support for the internal thread ring 112. The internal thread ring 112 is used to install the prosthesis inside the connecting seat 111, which facilitates the installation and disassembly of the prosthesis.

[0026] A thigh prosthesis receiving cavity is used in accordance with the present embodiment, wherein the support seat 101 provides support for the device, the hinge 102 provides a rotation effect for the mounting plate 103, and the mounting plate 103 provides support for the mounting seat 104. The mounting seat 104 is used to mount the device on the bottom of the patient's residual limb. The rotation effect provided to the mounting plate 103 by the multiple hinges 102 allows the mounting plate 103 and the mounting seat 104 to rotate along the mounting plate 103 to achieve the purpose of adjusting the gap between the mounting seats 104, making it easy to install and disassemble the device at the bottom of the residual limb, thereby solving the problem that when the thigh prosthesis receiving cavity is in use, it is inconvenient to adjust the contact portion between the receiving cavity and the residual limb, and the receiving cavity is easily displaced when used for a long time.

[0027] The second embodiment of the present application is:

[0028] Based on the first embodiment, please refer to Figure 5 ,in, Figure 5 It is a front view of a thigh prosthesis receiving cavity according to the second embodiment of the utility model.

[0029] The thigh prosthesis receiving cavity of this embodiment further includes a spring plate 201 .

[0030] According to this specific embodiment, there are multiple spring plates 201, and the multiple spring plates 201 are respectively fixedly connected to the support seat 101 and are respectively located between the support seat 101 and the mounting seat 104. A spring is arranged inside the spring plate 201, and the spring plate 201 provides elastic force for the mounting plate 103, so that the mounting plate 103 and the sliding rod 106 maintain outward pulling force, thereby reducing the friction between the mounting seat 104 and the patient's residual limb and extending the service life of the device.

[0031] Using a thigh prosthesis receiving cavity of the present embodiment, the spring plate 201 provides elastic force for the mounting plate 103, so that the mounting plate 103 and the slide bar 106 maintain outward pulling force, reducing the friction between the mounting seat 104 and the patient's residual limb, and extending the service life of the device.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A thigh prosthesis receiving cavity, comprising a support seat, characterized in that: It also includes mounting components, adjustment components, fixing components and connection components; The mounting assembly includes a hinge, a mounting plate and a mounting seat. There are multiple hinges, and the multiple hinges are respectively fixedly connected to the support seat and are respectively located on the top of the support seat. There are multiple mounting plates, and the multiple mounting plates are respectively rotatably connected to the hinges and are respectively located on the top of the hinges. A mounting seat is fixedly connected to the top of each mounting plate. The adjusting assembly and the fixing assembly are respectively connected to the mounting seat, and the connecting assembly is connected to the support seat.

2. A thigh prosthesis receiving cavity as claimed in claim 1, characterized in that: The adjustment assembly includes a sliding sleeve, a sliding rod, an adjustment seat and an adjustment plate. There are multiple sliding sleeves, and the multiple sliding sleeves are respectively fixedly connected to the mounting seats and are respectively located inside the mounting seats. The sliding rod is slidably connected to the sliding sleeve and passes through the sliding sleeve. The adjustment seat is fixedly connected to the sliding rod and is located between the sliding sleeves. There are multiple adjustment plates, and the multiple adjustment plates are respectively fixedly connected to the adjustment seats and are respectively located on the outsides of the adjustment seats.

3. A thigh prosthesis receiving cavity as claimed in claim 1, characterized in that: The fixing assembly includes a fixing plate and fixing bolts. There are multiple fixing plates, and the multiple fixing plates are respectively fixedly connected to the mounting base and are respectively located on the inner side of the mounting base. There are multiple fixing bolts, and the multiple fixing bolts are respectively threadedly connected to the fixing plates and respectively pass through the fixing plates.

4. A thigh prosthesis socket as claimed in claim 1, characterized in that: The connecting assembly includes a connecting seat and an internal thread ring. The connecting seat is fixedly connected to the supporting seat and is respectively located at the bottom of the supporting seat. The internal thread ring is fixedly connected to the connecting seat and is located inside the connecting seat.

5. The thigh prosthesis socket according to claim 1, characterized in that: The thigh prosthesis receiving cavity also includes a spring plate, and the number of the spring plates is multiple. The multiple spring plates are respectively fixedly connected to the support seat and are respectively located between the support seat and the mounting seat.

Images