CN210698087U - Support frame for knee joint rehabilitation - Google Patents
Support frame for knee joint rehabilitation Download PDFInfo
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- CN210698087U CN210698087U CN201921284707.4U CN201921284707U CN210698087U CN 210698087 U CN210698087 U CN 210698087U CN 201921284707 U CN201921284707 U CN 201921284707U CN 210698087 U CN210698087 U CN 210698087U
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- front side
- rod
- rear side
- side sliding
- sliding rod
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Abstract
The utility model relates to a knee joint rehabilitation supporting frame, which comprises a sliding base and a knee supporting frame; the sliding base comprises a front side sliding rod and a rear side sliding rod, and connecting blocks are connected between two ends of the rear side surface of the front side sliding rod and two ends of the front side surface of the rear side sliding rod; the top surface, the bottom surface, the front side surface and the rear side surface of the front side sliding rod are all provided with a long-strip-shaped hole-shaped front sliding chute in a penetrating way, a front side sliding block is arranged in the front side sliding rod in a sliding way, and a front side spring is arranged between the right side surface of the front side sliding block and the right end surface of the front sliding chute; the leading flank of front side slider is provided with and extends forward and wears out the preceding articulated shaft in left side of preceding pole that sideslips, the front side right-hand member of front side slider is provided with the preceding right preceding articulated shaft that extends forward. The utility model discloses a setting of front side slide bar and back pole that sideslips just can make the slow upwards or downwards of knee support frame, has realized more stable regulation, and is little to patient's knee joint vibrations, and the regulation range is controllable, has avoided secondary damage.
Description
Technical Field
The utility model relates to a knee joint replacement art auxiliary assembly technical field especially relates to a support frame for knee joint rehabilitation.
Background
Knee replacement is currently a common form of orthopedic surgery. In the knee joint replacement, need change patient's position because of the operation process, the assistant artificially props up and puts down patient's affected limb knee joint with the hand, this will increase assistant's quantity, and because of the limitation of frequently changing position and assistant's physical power, can lead to assistant's overstrain, it is unstable to make affected limb knee joint fix, still frequently change the assistant who supports the knee joint because of assistant's overstrain in the art, these reasons have seriously influenced the process of operation, it is slow to have caused the operation process, it is long consuming time, make the probability of bleeding, infecting increase, the operation risk has also been increased, and the quality of operation has been influenced to a certain extent.
Chinese patent application No. in the prior art: 201811495216.4, name: a knee joint replacement stent; and chinese patent application No.: 201811307003.4, name: a knee joint support has the advantages of stable and firm support; the knee joint supporting device is characterized in that the supporting frame automatically supports through the self-supporting component and forms a 90-degree angle with the base, so that the knee joint is supported; the two side plates can be respectively positioned at different heights and angles through the lock seat and the sliding concave hinge; the both adjust the angle of buckling of knee joint through the length of direct adjustment knee joint bracing piece, and the vibrations that bring patient's knee joint when having the regulation are big, stability is looked into, in case the control range is big, causes secondary damage scheduling problem to the knee joint easily.
Therefore, the support frame for knee joint rehabilitation is designed, and the problems are solved.
Disclosure of Invention
The utility model provides a knee joint rehabilitation support frame for overcoming the defects, which comprises a sliding base and a knee support frame;
the sliding base comprises a front side sliding rod and a rear side sliding rod, and connecting blocks are connected between two ends of the rear side surface of the front side sliding rod and two ends of the front side surface of the rear side sliding rod;
the top surface, the bottom surface, the front side surface and the rear side surface of the front side sliding rod are all provided with a long-strip-shaped hole-shaped front sliding chute in a penetrating way, a front side sliding block is arranged in the front side sliding rod in a sliding way, and a front side spring is arranged between the right side surface of the front side sliding block and the right end surface of the front sliding chute; the front side surface of the front side sliding block is provided with a left front articulated shaft which extends forwards and penetrates out of the front surface of the front side sliding rod, and the right end of the front side sliding block is provided with a right front articulated shaft which extends forwards;
the rear side surface of the rear side sliding rod is provided with a left rear hinged shaft which extends backwards and penetrates out of the front surface of the rear side sliding rod, and the right end of the rear side sliding rod is provided with a right rear hinged shaft which extends backwards;
the left end face of the front side sliding rod is provided with a front threaded hole, the front threaded hole is provided with a front side screw rod in an inserting and matching manner, the left end face of the rear side sliding rod is provided with a rear threaded hole, and the rear threaded hole is provided with a rear side screw rod in an inserting and matching manner;
the knee support frame comprises a front right support rod, a front left support rod, a connecting support rod, a knee nest support pad, a rear right support rod and a rear left support rod; as shown in the figure, the bottom end of the front side right support rod is hinged with the right front hinged shaft, the bottom end of the front side left support rod is hinged with the left front hinged shaft, the bottom end of the rear side right support rod is hinged with the right rear hinged shaft, and the bottom end of the rear side left support rod is hinged with the left rear hinged shaft; the top ends of the front right supporting rod and the front left supporting rod are hinged with the front end of the connecting supporting rod, and the top ends of the rear right supporting rod and the rear left supporting rod are hinged with the rear end of the connecting supporting rod;
the bottom surface of the knee nest supporting pad is provided with through holes arranged in the front and at the back, and the middle part of the connecting support rod penetrates through the through holes.
Preferably, the knee bolster is made of elastic material.
Preferably, the shell with the guard action is established to the front side slide bar with the back side slide bar outside cover.
The utility model has the advantages that:
the utility model discloses a support frame for knee joint rehabilitation reduces the assistant quantity in the operation process, and when the height of the support frame can be adjusted, the position of the knee joint is fixed and stable, thereby solving the problems that the assistant is too tired, the knee joint of the affected limb is not fixed stably, the operation is time-consuming, the probability of bleeding and infection is increased, the operation time is effectively reduced, the quality of the operation is improved, and the operation risk is reduced;
through the setting of front side slide bar and the pole that sideslips behind, screw rod and back screw rod before the horizontal adjustment, slider extrusion spring and articulated ingenious design do not change the length of knee support frame, just can make the slow upwards or downwards of knee support frame, have realized more stable regulation, and it is little to patient's knee joint vibrations, and the regulation range is controllable, has avoided secondary damage.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention
FIG. 4 is a perspective view of the slide base;
FIG. 5 is a perspective view of a front slide bar;
FIG. 6 is a perspective view of a knee brace;
FIG. 7 is a perspective view of a lap support pad;
wherein:
1-a front slide bar; 2-front side slide block; 3-front side screw; 4-a front side spring; 5-front right strut; 6-front left strut; 7-connecting a support rod; 8-knee bolster; 9-rear right strut; 10-a rear left strut; 11-rear side spring; 12-a rear slider; 13-rear side sliding rod; 14-rear side screw; 15-connecting blocks; 101-a threaded hole; 801-perforation.
Detailed Description
The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
A support frame for knee joint rehabilitation comprises a sliding base and a knee support frame;
as shown in fig. 4, the sliding base includes a front sliding rod 1 and a rear sliding rod 13, and a connecting block 15 is connected between two ends of the rear side of the front sliding rod 1 and two ends of the front side of the rear sliding rod 13;
the top surface, the bottom surface, the front side surface and the rear side surface of the front side sliding rod 1 are all provided with a front sliding chute in a through way, a front side sliding block 2 is arranged in the front side sliding rod 1 in a sliding way, and a front side spring 4 is arranged between the right side surface of the front side sliding block 2 and the right end surface of the front sliding chute; the front side surface of the front side sliding block 2 is provided with a left front hinged shaft which extends forwards and penetrates out of the front surface of the front side sliding rod 1, and the right end of the front side sliding block 2 is provided with a right front hinged shaft which extends forwards;
the top surface, the bottom surface, the front side and the rear side of the rear side sliding rod 13 are all provided with a long-strip-shaped rear sliding groove in a penetrating manner, a rear side sliding block 12 is arranged in the rear side sliding rod 13 in a sliding manner, a rear side spring 11 is arranged between the right side of the rear side sliding block 12 and the right end face of the rear sliding groove, a left rear hinged shaft extending backwards and penetrating out of the front surface of the rear side sliding rod 13 is arranged on the rear side of the rear side sliding block 12, and a right rear hinged shaft extending backwards is arranged at the right end of the rear side sliding block 12;
a front threaded hole 101 is formed in the left end face of the front side sliding rod 1, a front side screw rod 3 is arranged in the front threaded hole 101 in a penetrating and matching mode, a rear threaded hole is formed in the left end face of the rear side sliding rod 13, and a rear side screw rod 14 is arranged in the rear threaded hole in a penetrating and matching mode;
as shown in fig. 6, the knee support frame comprises a front right strut 5, a front left strut 6, a connecting strut 7, a knee cap support pad 8, a rear right strut 9 and a rear left strut 10; as shown in fig. 1, the bottom end of the front right strut 5 is hinged to the right front hinge shaft, the bottom end of the front left strut 6 is hinged to the left front hinge shaft, the bottom end of the rear right strut 9 is hinged to the right rear hinge shaft, and the bottom end of the rear left strut 10 is hinged to the left rear hinge shaft; the top ends of the front right supporting rod 5 and the front left supporting rod 6 are hinged with the front end of the connecting supporting rod 7, and the top ends of the rear right supporting rod 9 and the rear left supporting rod 10 are hinged with the rear end of the connecting supporting rod 7;
the bottom surface of the knee cap supporting pad 8 is provided with a through hole 801 arranged in the front and back, and the middle part of the connecting support rod 7 penetrates through the through hole 801.
Preferably, the knee bolster 8 is made of an elastic material.
Preferably, the outer side of the front sliding rod 1 and the outer side of the rear sliding rod 13 are sleeved with a shell for protection.
Examples
A support frame for knee joint rehabilitation comprises a sliding base and a knee support frame;
the sliding base comprises a front side sliding rod 1 and a rear side sliding rod 13, and connecting blocks 15 are connected between two ends of the rear side surface of the front side sliding rod 1 and two ends of the front side surface of the rear side sliding rod 13;
the top surface, the bottom surface, the front side surface and the rear side surface of the front side sliding rod 1 are all provided with a front sliding chute in a through way, a front side sliding block 2 is arranged in the front side sliding rod 1 in a sliding way, and a front side spring 4 is arranged between the right side surface of the front side sliding block 2 and the right end surface of the front sliding chute; the front side surface of the front side sliding block 2 is provided with a left front hinged shaft which extends forwards and penetrates out of the front surface of the front side sliding rod 1, and the right end of the front side sliding block 2 is provided with a right front hinged shaft which extends forwards;
the top surface, the bottom surface, the front side and the rear side of the rear side sliding rod 13 are all provided with a long-strip-shaped rear sliding groove in a penetrating manner, a rear side sliding block 12 is arranged in the rear side sliding rod 13 in a sliding manner, a rear side spring 11 is arranged between the right side of the rear side sliding block 12 and the right end face of the rear sliding groove, a left rear hinged shaft extending backwards and penetrating out of the front surface of the rear side sliding rod 13 is arranged on the rear side of the rear side sliding block 12, and a right rear hinged shaft extending backwards is arranged at the right end of the rear side sliding block 12;
a front threaded hole 101 is formed in the left end face of the front side sliding rod 1, a front side screw rod 3 is arranged in the front threaded hole 101 in a penetrating and matching mode, a rear threaded hole is formed in the left end face of the rear side sliding rod 13, and a rear side screw rod 14 is arranged in the rear threaded hole in a penetrating and matching mode; the shell that plays the guard action is established to front side slide bar 1 with the pole 13 outside cover that sideslips in the back.
The knee support frame comprises a front right support rod 5, a front left support rod 6, a connecting support rod 7, a knee support pad 8, a rear right support rod 9 and a rear left support rod 10; as shown in fig. 1, the bottom end of the front right strut 5 is hinged to the right front hinge shaft, the bottom end of the front left strut 6 is hinged to the left front hinge shaft, the bottom end of the rear right strut 9 is hinged to the right rear hinge shaft, and the bottom end of the rear left strut 10 is hinged to the left rear hinge shaft; the top ends of the front right supporting rod 5 and the front left supporting rod 6 are hinged with the front end of the connecting supporting rod 7, and the top ends of the rear right supporting rod 9 and the rear left supporting rod 10 are hinged with the rear end of the connecting supporting rod 7;
the bottom surface of knee nest supporting pad 8 is provided with perforation 801 that sets up from beginning to end, the connecting support pole 7 middle part is run through perforation 801, knee nest supporting pad 8 is the elastic material.
The using method comprises the following steps:
placing the knee joint of the patient to be replaced on the knee bolster 8;
by rotating the front screw 3 and the rear screw 14, the front screw 3 and the rear screw 14 move leftwards, the front slider 2 and the rear slider 12 move leftwards along the front sliding groove and the rear sliding groove respectively, and the lower parts of the front left strut 6 and the rear left strut 10 both move leftwards; under the hinging action, the angles of the front right supporting rod 5 and the front left supporting rod 6 are increased, the angles of the rear right supporting rod 9 and the rear left supporting rod 10 are increased, and the position of the connecting supporting rod 7 is moved downwards; the position of the knee joint to be replaced of the patient moves downwards;
by rotating the front screw rod 3 and the rear screw rod 14, the front screw rod 3 and the rear screw rod 14 move rightwards, the front slider 2 and the rear slider 12 move rightwards along the front sliding chute and the rear sliding chute respectively and extrude the front spring 4 and the rear spring 11 respectively, and the lower parts of the front left strut 6 and the rear left strut 10 both move leftwards; under the hinging action, the angle between the front right supporting rod 5 and the front left supporting rod 6 is reduced, the angle between the rear right supporting rod 9 and the rear left supporting rod 10 is reduced, and the position of the connecting supporting rod 7 is moved upwards; the position of the knee joint to be replaced of the patient moves upwards.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A support frame for knee joint rehabilitation is characterized by comprising a sliding base and a knee support frame;
the sliding base comprises a front side sliding rod (1) and a rear side sliding rod (13), and connecting blocks (15) are connected between two ends of the rear side surface of the front side sliding rod (1) and two ends of the front side surface of the rear side sliding rod (13);
the top surface, the bottom surface, the front side surface and the rear side surface of the front side sliding rod (1) are all provided with a front sliding chute in a through way, a front side sliding block (2) is arranged in the front side sliding rod (1) in a sliding way, and a front side spring (4) is arranged between the right side surface of the front side sliding block (2) and the right end surface of the front sliding chute; the front side surface of the front side sliding block (2) is provided with a left front hinged shaft which extends forwards and penetrates out of the front surface of the front side sliding rod (1), and the right end of the front side sliding block (2) is provided with a right front hinged shaft which extends forwards;
the rear side sliding rod is characterized in that a long-strip-shaped rear sliding groove is formed in the top surface, the bottom surface and the front and rear side surfaces of the rear side sliding rod (13) in a penetrating mode, a rear side sliding block (12) is arranged in the rear side sliding rod (13) in a sliding mode, a rear side spring (11) is arranged between the right side surface of the rear side sliding block (12) and the right end surface of the rear sliding groove, a left rear hinged shaft extending backwards and penetrating out of the front surface of the rear side sliding rod (13) is arranged on the rear side surface of the rear side sliding block (12), and a right rear hinged shaft extending backwards is arranged at the right end of the rear side;
a front threaded hole (101) is formed in the left end face of the front side sliding rod (1), a front screw (3) is arranged in the front threaded hole (101) in a penetrating and matching mode, a rear threaded hole is formed in the left end face of the rear side sliding rod (13), and a rear screw (14) is arranged in the rear threaded hole in a penetrating and matching mode;
the knee support frame comprises a front right support rod (5), a front left support rod (6), a connecting support rod (7), a knee support pad (8), a rear right support rod (9) and a rear left support rod (10); the bottom end of the front side right support rod (5) is hinged with the right front hinged shaft, the bottom end of the front side left support rod (6) is hinged with the left front hinged shaft, the bottom end of the rear side right support rod (9) is hinged with the right rear hinged shaft, and the bottom end of the rear side left support rod (10) is hinged with the left rear hinged shaft; the top ends of the front right supporting rod (5) and the front left supporting rod (6) are hinged with the front end of the connecting supporting rod (7), and the top ends of the rear right supporting rod (9) and the rear left supporting rod (10) are hinged with the rear end of the connecting supporting rod (7);
the bottom surface of the knee cap supporting pad (8) is provided with through holes (801) arranged in the front and at the back, and the middle part of the connecting supporting rod (7) penetrates through the through holes (801).
2. The support frame for knee joint rehabilitation according to claim 1, wherein the knee bolster (8) is made of elastic material.
3. The support frame for knee joint rehabilitation according to claim 2, characterized in that the front slide bar (1) and the rear slide bar (13) are sleeved with a protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284707.4U CN210698087U (en) | 2019-08-09 | 2019-08-09 | Support frame for knee joint rehabilitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284707.4U CN210698087U (en) | 2019-08-09 | 2019-08-09 | Support frame for knee joint rehabilitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210698087U true CN210698087U (en) | 2020-06-09 |
Family
ID=70924337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284707.4U Expired - Fee Related CN210698087U (en) | 2019-08-09 | 2019-08-09 | Support frame for knee joint rehabilitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210698087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017999A (en) * | 2021-03-25 | 2021-06-25 | 浙江大学 | Auxiliary instrument for treating calcified heart valves based on balloon valvuloplasty |
-
2019
- 2019-08-09 CN CN201921284707.4U patent/CN210698087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017999A (en) * | 2021-03-25 | 2021-06-25 | 浙江大学 | Auxiliary instrument for treating calcified heart valves based on balloon valvuloplasty |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |