CN217525720U - Adjustable auxiliary device of knee joint flexion - Google Patents
Adjustable auxiliary device of knee joint flexion Download PDFInfo
- Publication number
- CN217525720U CN217525720U CN202221366153.4U CN202221366153U CN217525720U CN 217525720 U CN217525720 U CN 217525720U CN 202221366153 U CN202221366153 U CN 202221366153U CN 217525720 U CN217525720 U CN 217525720U
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- CN
- China
- Prior art keywords
- plate
- buckling
- base
- knee joint
- patient
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 35
- 210000002414 leg Anatomy 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 210000003127 knee Anatomy 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 8
- 210000001699 lower leg Anatomy 0.000 description 7
- 210000000689 upper leg Anatomy 0.000 description 4
- 244000309466 calf Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000004417 patella Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
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Abstract
The utility model discloses an adjustable auxiliary device for knee joint flexion, which comprises a base, a flexion component and a controller; the base is rectangle platelike structure, the equal fixedly connected with landing leg in lower terminal surface four corners position of base, be equipped with the mounting groove on the base, the bucking subassembly is located the inside of mounting groove, and its advantage lies in: the cooperation work that possesses bucking subassembly and fixed subassembly, can be in the realization fixed back to patient's shank, but automatic auxiliary patient carries out knee joint bucking operation, not only avoid manual auxiliary patient to carry out knee joint bucking for patient family members and medical worker's work load, and can adjust patient knee joint bucking degree, avoid the improper discomfort that probably leads to the fact for the patient of knee joint bucking degree, and can effectively guarantee the stability of patient knee joint bucking process after fixing patient's shank, the security of knee joint bucking process has effectively been guaranteed, be convenient for the popularization and the use of product.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to adjustable auxiliary device of knee joint bucking.
Background
The knee joint is composed of a lower end of a femur, an upper end of a tibia and a patella, is the most complicated joint of a human body, and for a patient with an injured knee joint, the knee joint can hardly complete the bending operation of the knee joint, so that muscles on the thigh of the patient can be atrophied due to lack of exercise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable auxiliary device of knee joint bucking for solving above-mentioned problem, have advantages such as automatic buckling, shank are fixed, the buckling degree is adjustable, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an adjustable auxiliary device for knee joint flexion, which comprises a base, a flexion component and a controller;
the base is of a rectangular plate-shaped structure, four corners of the lower end face of the base are fixedly connected with supporting legs, and the base is provided with an installation groove;
the buckling assembly is positioned inside the mounting groove and comprises a fixed rod, a sliding rod and a telescopic cylinder, the fixed rod is positioned at the right end of the mounting groove, the front end and the rear end of the fixed rod are fixedly connected with the base, the middle part of the fixed rod is rotatably connected with a first buckling plate, the middle part of the first buckling plate is fixedly connected with a first supporting plate, the sliding rod is positioned at the left end of the mounting groove, the front end and the rear end of the sliding rod are fixedly connected with limit sliders, the two limit sliders are respectively and slidably connected with the front end and the rear end of the base, the sliding rod is rotatably connected with two second Qu Quban which are symmetrically distributed front and rear, the right end of the second buckling plate and the left end of the first buckling plate are both connected through hinged parts, the middle part of the second buckling plate is fixedly connected with the lower end of the second supporting plate, the middle part of the sliding rod is fixedly connected with a connecting seat, the lower end of the connecting seat is provided with a connecting plate, the left end of the connecting plate is fixedly connected with an output shaft of the telescopic cylinder, the telescopic cylinder is fixed at the lower end of the base, the input end of the telescopic cylinder is electrically connected with the output end of the controller, and the buckling assembly is arranged on the buckling assembly;
the controller is fixed on the base, and the input end of the controller is electrically connected with the output end of an external power supply.
Preferably, the fixing rod is provided with limiting nuts at the front end and the rear end of the first buckling plate, the fixing rod is provided with external threads corresponding to the limiting nuts, the limiting nuts and the external threads are installed in a matched mode, the installation of the limiting nuts is guaranteed, the first buckling plate is limited, and the first buckling plate is prevented from sliding greatly in the axial direction of the fixing rod.
As preferred, be equipped with the spout that corresponds with limit slide on the base, limit slide and spout cooperation installation guarantee that limit slide and spout cooperation use, guarantee limit slide's slip, establish the basis for the slip of slide bar.
Preferably, the second Qu Quban and the first buckling plate are both provided with mounting holes corresponding to the hinge pieces, and the hinge pieces and the mounting holes are installed in a matched mode, so that the installation of the hinge pieces is guaranteed, and a foundation is laid for the connection of the second Qu Quban and the first buckling plate.
Preferably, the width of the first support plate is smaller than the length of the first buckling plate, and the width of the second support plate is smaller than the length of the second buckling plate, so that the first support plate and the second support plate are prevented from contacting, and the normal buckling of the buckling assembly is ensured.
Preferably, the length of first backup pad and second backup pad all is less than the length of mounting groove, avoids first backup pad and second backup pad and base contact, further guarantees the normal clear of bucking subassembly bucking.
Preferably, the number of the fixing assemblies is two, the fixing assemblies are connected with the second supporting plate, the two fixing assemblies are distributed in front of and behind the upper end face of the second supporting plate correspondingly, and the two fixing assemblies lay a foundation for fixing two crus of a patient.
Preferably, the fixed subassembly includes fixed cloth, the middle part and the second backup pad fixed connection of fixed cloth, the both ends of fixed cloth all are equipped with the magic subsides that correspond each other, and two magic subsides cooperation are bonded, realize fixed subassembly's connection installation, guarantee fixed subassembly's normal use, establish the basis for the fixed of patient's both legs.
The beneficial effects of the utility model reside in that:
the cooperation work that possesses bucking subassembly and fixed subassembly, can be in the realization fixed back to patient's shank, but automatic auxiliary patient carries out knee joint bucking operation, not only avoid manual auxiliary patient to carry out knee joint bucking for patient family members and medical worker's work load, and can adjust patient knee joint bucking degree, avoid the improper discomfort that probably leads to the fact for the patient of knee joint bucking degree, and can effectively guarantee the stability of patient knee joint bucking process after fixing patient's shank, the security of knee joint bucking process has effectively been guaranteed, be convenient for the popularization and the use of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic perspective view of fig. 1 according to the present invention;
fig. 3 is a schematic cross-sectional view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a base; 2. a support leg; 3. a flexure assembly; 31. fixing the rod; 32. a first flexure plate; 33. a slide bar; 34. a limiting slide block; 35. a second flexor plate; 36. a limit nut; 37. a first support plate; 38. a second support plate; 39. a connecting seat; 3a, a connecting plate; 3b, a telescopic cylinder; 3c, a hinge; 4. a fixing assembly; 41. fixing the cloth blocks; 42. magic tape; 5. mounting grooves; 6. a chute; 7. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an adjustable auxiliary device for knee joint flexion, which comprises a base 1, a flexion component 3 and a controller 7; the base 1 is of a rectangular plate-shaped structure, four corners of the lower end face of the base 1 are fixedly connected with supporting legs 2, and the base 1 is provided with an installation groove 5; the buckling component 3 is positioned inside the mounting groove 5, the buckling component 3 comprises a fixed rod 31, a sliding rod 33 and a telescopic cylinder 3b, the fixed rod 31 is positioned at the right end of the mounting groove 5, the front end and the rear end of the fixed rod 31 are fixedly connected with the base 1, the middle part of the fixed rod 31 is rotatably connected with a first buckling plate 32, the middle part of the first buckling plate 32 is fixedly connected with a first supporting plate 37, the front end and the rear end of the first buckling plate 32 on the fixed rod 31 are respectively provided with a limiting nut 36, the fixed rod 31 is provided with an external thread corresponding to the limiting nut 36, the limiting nut 36 is matched and installed with the external thread to ensure the installation of the limiting nut 36, the first buckling plate 32 is limited, the first buckling plate 32 is prevented from greatly sliding in the axial direction of the fixed rod 31, the sliding rod 33 is positioned at the left end of the mounting groove 5, the front end and the rear end of the sliding rod 33 are respectively fixedly connected with a limiting slider 34, and the two limiting sliders 34 are respectively connected with the front end and the rear end of the base 1 in a sliding manner, the base 1 is provided with a sliding groove 6 corresponding to the limiting sliding block 34, the limiting sliding block 34 and the sliding groove 6 are installed in a matching way, the limiting sliding block 34 and the sliding groove 6 are used in a matching way, the sliding of the limiting sliding block 34 is ensured, a foundation is laid for the sliding of the sliding rod 33, the sliding rod 33 is connected with two second bending plates 35 which are symmetrically distributed in a front-back direction in a rotating way, the right ends of the second bending plates 35 and the left end of the first bending plate 32 are connected through a hinge part 3c, the second bending plates 35 and the first bending plate 32 are respectively provided with a mounting hole corresponding to the hinge part 3c, the hinge parts 3c and the mounting holes are installed in a matching way, the installation of the hinge parts 3c is ensured, a foundation is laid for the connection of the second bending plates 35 and the first bending plate 32, the middle parts of the second bending plates 35 and the lower ends of the second supporting plates 38 are fixedly connected, the width of the first supporting plates 37 is smaller than the length of the first bending plates 32, the width of the second supporting plate 38 is smaller than the length of the second buckling plate 35, so that the first supporting plate 37 is prevented from contacting with the second supporting plate 38, the normal buckling of the buckling component 3 is guaranteed, the lengths of the first supporting plate 37 and the second supporting plate 38 are both smaller than the length of the mounting groove 5, the first supporting plate 37 is prevented from contacting with the base 1, the normal buckling of the buckling component 3 is further guaranteed, the middle part of the sliding rod 33 is fixedly connected with a connecting seat 39, the lower end of the connecting seat 39 is provided with a connecting plate 3a, the left end of the connecting plate 3a is fixedly connected with an output shaft of a telescopic cylinder 3b, the telescopic cylinder 3b is fixed at the lower end of the base 1, the input end of the telescopic cylinder 3b is electrically connected with the output end of the controller 7, the fixing components 4 are arranged on the buckling component 3, the number of the fixing components 4 is two and are both connected with the second supporting plate 38, the two fixing components 4 are correspondingly distributed in front and back of the upper end face of the second supporting plate 38, the two fixing components 4 lay the foundation for fixing two shanks of the patient, the fixing components 4 comprise fixing cloth 41, the fixing components 41 and the magic tapes 42 for realizing the normal magic tape for realizing the magic tape matching of the fixing components for realizing the magic tape for the magic connection of the magic tape for the two fixing components for the magic tape; the controller 7 is fixed on the base 1, and the input end of the controller 7 is electrically connected with the output end of an external power supply.
In an embodiment of the present invention, with the above-mentioned adjustable knee joint flexion auxiliary device, the patient lies on the base 1 first, the first supporting plate 37 supports the thigh of the patient, the second supporting plate 38 supports the calf of the patient, and the two fixing assemblies 4 on the second supporting plate 38 fix the two calves of the patient, at this time, the thigh and the calves of the patient move along with the first supporting plate 37 and the second supporting plate 38 respectively; the controller 7 is used for controlling the telescopic cylinder 3b to work, so that the telescopic of the output shaft of the telescopic cylinder 3b can be realized, the telescopic of the output shaft of the telescopic cylinder 3b can drive the connecting plate 3a and the connecting seat 39 to move left and right, the connecting seat 39 moves left and right to drive the sliding rod 33 to move left and right, in the process that the sliding rod 33 moves left and right, under the limitation of the hinging of the top ends of the first bending plate 32 and the second bending plate 35, the first bending plate 32 and the second bending plate 35 generate relative buckling movement, the first supporting plate 37 and the second supporting plate 38 which are respectively connected with the first bending plate 32 and the second bending plate 35 generate relative buckling movement, the buckling movement at the knee joint of the patient is completed, so that the knee joint buckling operation of the patient can be automatically assisted, the maximum extending amount of the telescopic cylinder 3b is controlled through the controller 7, the relative buckling degree between the first bending plate 32 and the second bending plate 35 can be adjusted, and finally the knee joint buckling degree adjustment operation of the patient can be realized.
It is worth noting that the fixed connection in the utility model adopts the connection mode of screw connection;
the controller 7 controls the telescopic cylinder 3b to work by adopting the prior art.
The adjustable knee joint flexion auxiliary device of the embodiment has the following advantages:
possess bucking subassembly 3 and fixed subassembly 4's cooperation work, can be in the realization to the fixed back of patient shank, but automatic auxiliary patient carries out knee joint bucking operation, not only avoid manual auxiliary patient to carry out knee joint bucking for patient family members and medical worker's work load, and can adjust patient knee joint bucking degree, avoid the improper discomfort that probably leads to the fact for the patient of knee joint bucking degree, and can effectively guarantee the stability of patient knee joint bucking process after fixing patient shank, the security of knee joint bucking process has effectively been guaranteed, be convenient for the popularization and the use of product.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. An adjustable auxiliary device of knee joint flexion which characterized in that: comprises a base (1), a buckling component (3) and a controller (7);
the base (1) is of a rectangular plate-shaped structure, four corners of the lower end face of the base (1) are fixedly connected with supporting legs (2), and a mounting groove (5) is formed in the base (1);
the buckling component (3) is positioned in the mounting groove (5), the buckling component (3) comprises a fixing rod (31), a sliding rod (33) and a telescopic cylinder (3 b), the fixing rod (31) is positioned at the right end of the mounting groove (5), the front end and the rear end of the fixing rod (31) are fixedly connected with the base (1), the middle of the fixing rod (31) is rotatably connected with a first buckling plate (32), the middle of the first buckling plate (32) is fixedly connected with a first supporting plate (37), the sliding rod (33) is positioned at the left end of the mounting groove (5), the front end and the rear end of the sliding rod (33) are respectively and fixedly connected with two limiting sliding blocks (34), the two limiting sliding blocks (34) are respectively and slidably connected with the front end and the rear end of the base (1), the sliding rod (33) is rotatably connected with two second buckling plates (35) which are symmetrically distributed front and rear, the right ends of the second buckling plates (35) and the left end of the first buckling plate (32) are connected through a hinge piece (3 c), the middle of the second buckling plate (35) and the middle of the second buckling plate (38) are connected with a lower end of the fixed connecting plate (39 a connecting plate (3 a), and the lower end of the connecting plate (39 a) is connected with a connecting plate (3 a) and the lower end of the connecting plate (39 a connecting plate (3 a) and a connecting plate (39 a connecting plate (3 b), the telescopic cylinder (3 b) is fixed at the lower end of the base (1), the input end of the telescopic cylinder (3 b) is electrically connected with the output end of the controller (7), and the buckling assembly (3) is provided with a fixing assembly (4);
the controller (7) is fixed on the base (1), and the input end of the controller (7) is electrically connected with the output end of an external power supply.
2. The adjustable knee flexion assist device of claim 1, wherein: the fixing rod (31) is provided with limiting nuts (36) at the front end and the rear end of the first buckling plate (32), the fixing rod (31) is provided with external threads corresponding to the limiting nuts (36), and the limiting nuts (36) are installed in a matched mode with the external threads.
3. The adjustable knee flexion assist device of claim 1, wherein: the base (1) is provided with a sliding groove (6) corresponding to the limiting sliding block (34), and the limiting sliding block (34) and the sliding groove (6) are installed in a matched mode.
4. The adjustable knee flexion auxiliary device of claim 1, wherein: the second bending plate (35) and the first bending plate (32) are respectively provided with a mounting hole corresponding to the hinge piece (3 c), and the hinge piece (3 c) and the mounting holes are installed in a matched mode.
5. The adjustable knee flexion auxiliary device of claim 1, wherein: the first support plate (37) has a width less than the length of the first flexor plate (32), and the second support plate (38) has a width less than the length of the second flexor plate (35).
6. The adjustable knee flexion assist device of claim 1, wherein: the lengths of the first supporting plate (37) and the second supporting plate (38) are both smaller than the length of the mounting groove (5).
7. The adjustable knee flexion assist device of claim 1, wherein: the number of the fixed assemblies (4) is two, the fixed assemblies are connected with the second supporting plate (38), and the two fixed assemblies (4) are distributed in the front and back of the upper end face of the second supporting plate (38) correspondingly.
8. The adjustable knee flexion assist device of claim 1, wherein: the fixing component (4) comprises a fixing cloth piece (41), the middle of the fixing cloth piece (41) is fixedly connected with the second supporting plate (38), magic tapes (42) which correspond to each other are arranged at two ends of the fixing cloth piece (41), and the two magic tapes (42) are matched and bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366153.4U CN217525720U (en) | 2022-06-02 | 2022-06-02 | Adjustable auxiliary device of knee joint flexion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366153.4U CN217525720U (en) | 2022-06-02 | 2022-06-02 | Adjustable auxiliary device of knee joint flexion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217525720U true CN217525720U (en) | 2022-10-04 |
Family
ID=83443640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221366153.4U Expired - Fee Related CN217525720U (en) | 2022-06-02 | 2022-06-02 | Adjustable auxiliary device of knee joint flexion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217525720U (en) |
-
2022
- 2022-06-02 CN CN202221366153.4U patent/CN217525720U/en not_active Expired - Fee Related
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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: 20221004 |
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| CF01 | Termination of patent right due to non-payment of annual fee |