CN216317699U - But height-adjusting's knee reflection rack - Google Patents
But height-adjusting's knee reflection rack Download PDFInfo
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- CN216317699U CN216317699U CN202122741543.7U CN202122741543U CN216317699U CN 216317699 U CN216317699 U CN 216317699U CN 202122741543 U CN202122741543 U CN 202122741543U CN 216317699 U CN216317699 U CN 216317699U
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- adjusting rod
- supporting tube
- rotating shaft
- gear
- rod
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Abstract
The utility model relates to the technical field of medical auxiliary appliances, and discloses a knee reflection frame with adjustable height, which comprises a supporting tube, wherein an adjusting rod is inserted in the supporting tube, a rotating shaft penetrates through the outer wall of the upper end of the supporting tube, the rotating shaft is rotatably connected with the supporting tube, a gear is concentrically fixed at one end of the rotating shaft positioned in the supporting tube, and a handle is rotatably arranged at the outer end of the rotating shaft; the adjusting rod is provided with a slot along the length direction, a rack is arranged on the inner wall of one side of the slot, the gear is inserted in the slot, and the gear is meshed with the rack; the top end of the adjusting rod is inserted with an inserting rod, the inserting rod is in sliding fit with the adjusting rod, a bearing plate is fixed at the top end of the inserting rod, and a spring is fixed between the bearing plate and the top end of the adjusting rod. This device drives the gear through rotating the handle and rotates, is adjusted the height of bearing board by the cooperation of gear and rack to adapt to the patient of different leg lengths and use.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary appliances, in particular to a knee reflecting frame with adjustable height.
Background
In obstetrical department, the doctor needs to detect the knee jump reaction of patient's knee under the normal condition, when beating the knee motion, need detect with the help of beating the knee reflection frame, but because the difference of every patient height, the length of shank is also different, and it is present that all be patient directly bore the shank on medical personnel's arm, perhaps lets patient raise up the leg of the two-man and carry out the motion of beating the knee, has increased medical personnel's intensity of labour. Therefore, we propose an adjustable height knee reflection frame to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a knee reflection frame with adjustable height.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a knee reflection frame with adjustable height comprises a supporting tube, wherein an adjusting rod is inserted in the supporting tube, a rotating shaft penetrates through the outer wall of the upper end of the supporting tube and is rotatably connected with the supporting tube, a gear is concentrically fixed at one end of the rotating shaft positioned in the supporting tube, and a handle is rotatably installed at the outer end of the rotating shaft;
the adjusting rod is provided with a slot along the length direction, a rack is arranged on the inner wall of one side of the slot, the gear is inserted in the slot, and the gear is meshed with the rack;
the top end of the adjusting rod is inserted with an inserting rod, the inserting rod is in sliding fit with the adjusting rod, a bearing plate is fixed at the top end of the inserting rod, and a spring is fixed between the bearing plate and the top end of the adjusting rod.
Preferably, the bottom of stay tube is provided with the base, and is provided with the draw-in groove on the outer wall of stay tube, and the draw-in groove is located under the rotation axis, and the draw-in groove with handle looks adaptation.
Preferably, the cross section of the adjusting rod is polygonal, and the inner wall of the supporting tube is matched with the adjusting rod.
Preferably, the two ends of the bearing plate are rotatably provided with limiting plates, the two sides of the adjusting rod are respectively fixed with a limiting rod, and the top ends of the limiting rods are in sliding fit with the limiting plates.
Preferably, the bottom surface of the limiting plate is provided with a sliding groove along the length direction, the top end of the limiting rod is provided with a guide wheel, and the guide wheel is inserted into the sliding groove.
Preferably, the top end of the bearing plate is provided with a sponge layer.
The utility model has the beneficial effects that:
1. the device drives the gear to rotate by rotating the handle, and the height of the bearing plate is adjusted by matching the gear and the rack, so that the device is suitable for patients with different leg lengths to use, and the labor intensity of medical personnel is reduced.
2. This device places the back on the bearing board at the shank, drives the inserted bar decline by the weight of shank self, drives the bearing board simultaneously and moves down, promotes two limiting plates by the gag lever posts of both sides simultaneously and rotates to the middle part and presss from both sides tight fixedly to patient's shank to avoid patient's shank left and right sides direction to remove.
Drawings
FIG. 1 is a schematic structural diagram of a height-adjustable knee reflection frame according to the present invention;
FIG. 2 is a schematic structural diagram of a surface portion of an adjusting rod of the height-adjustable knee reflection frame according to the present invention;
fig. 3 is a schematic structural view of a bottom surface of a limiting plate in the height-adjustable knee reflection frame according to the present invention.
In the figure: the device comprises a supporting pipe 1, an adjusting rod 2, a rotating shaft 3, a handle 4, a gear 5, a clamping groove 6, a slot 7, a rack 8, an inserted rod 9, a bearing plate 10, a spring 11, a limiting plate 12, a limiting rod 13, a guide wheel 14 and a sliding groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a height-adjustable knee reflection frame comprises a supporting tube 1, wherein a base is arranged at the bottom end of the supporting tube 1, an adjusting rod 2 is inserted in the supporting tube 1, the cross section of the adjusting rod 2 is polygonal, the inner wall of the supporting tube 1 is matched with the adjusting rod 2, the adjusting rod 2 is prevented from rotating left and right, the adjusting rod 2 is connected with the supporting tube 1 in an up-and-down sliding manner, a rotating shaft 3 penetrates through the outer wall of the upper end of the supporting tube 1, the rotating shaft 3 is rotatably connected with the supporting tube 1, a gear 5 is concentrically fixed at one end of the rotating shaft 3, which is positioned in the supporting tube 1, a handle 4 is rotatably arranged at the outer end of the rotating shaft 3, a clamping groove 6 is arranged on the outer wall of the supporting tube 1, the clamping groove 6 is positioned under the rotating shaft 3, and the clamping groove 6 is matched with the handle 4, so that the adjusted handle 4 can be conveniently fixed;
the adjusting rod 2 is provided with a slot 7 along the length direction, the inner wall of one side of the slot 7 is provided with a rack 8, the gear 5 is inserted in the slot 7, and the gear 5 is meshed with the rack 8;
an inserting rod 9 is inserted at the top end of the adjusting rod 2, the inserting rod 9 is in sliding fit with the adjusting rod 2, a jack matched with the adjusting rod 2 is formed in the top end of the adjusting rod 2, a bearing plate 10 is fixed at the top end of the inserting rod 9, and a spring 11 is fixed between the bearing plate 10 and the top end of the adjusting rod 2.
The top of bearing board 10 is provided with the sponge layer, and limiting plate 12 is all installed in the both ends of bearing board 10 rotation, and adjusts the both sides of pole 2 and all be fixed with gag lever post 13, and gag lever post 13 is "L" shape, and the top and the limiting plate 12 sliding fit of gag lever post 13 in both sides, and spout 15 has been seted up along its length direction in the bottom surface of limiting plate 12, and guide pulley 14 is installed on the top of gag lever post 13, and guide pulley 14 inserts and establishes in spout 15, the rotation of limiting plate 12 of being convenient for.
In this embodiment, when using, the patient places the shank on bearing board 10, drive inserted bar 9 by the weight of shank self and descend in adjusting pole 2, it moves down to drive bearing board 10, simultaneously promote two limiting plates 12 by the gag lever post 13 of both sides and rotate to the middle part on bearing board 10 simultaneously, press from both sides tight fixedly to patient's shank, thereby avoid patient's shank left and right sides direction to remove, and through rotating handle 4, handle 4 drives rotation axis 3 and rotates, and drive gear 5 and rotate, highly adjusting bearing board 10 by gear 5 and rack 8's cooperation, it risees to drive patient's shank simultaneously, thereby use with the patient that adapts to different leg lengths.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A height-adjustable knee reflection frame comprises a supporting tube (1), and is characterized in that an adjusting rod (2) is inserted into the supporting tube (1), a rotating shaft (3) penetrates through the outer wall of the upper end of the supporting tube (1), the rotating shaft (3) is rotatably connected with the supporting tube (1), a gear (5) is concentrically fixed at one end of the rotating shaft (3) positioned in the supporting tube (1), and a handle (4) is rotatably mounted at the outer end of the rotating shaft (3);
the adjusting rod (2) is provided with a slot (7) along the length direction, a rack (8) is arranged on the inner wall of one side of the slot (7), the gear (5) is inserted into the slot (7), and the gear (5) is meshed with the rack (8);
the top end of the adjusting rod (2) is inserted with an inserting rod (9), the inserting rod (9) is in sliding fit with the adjusting rod (2), a bearing plate (10) is fixed at the top end of the inserting rod (9), and a spring (11) is fixed between the bearing plate (10) and the top end of the adjusting rod (2).
2. The height-adjustable knee reflection frame according to claim 1, characterized in that a base is arranged at the bottom end of the supporting tube (1), a clamping groove (6) is arranged on the outer wall of the supporting tube (1), the clamping groove (6) is positioned right below the rotating shaft (3), and the clamping groove (6) is matched with the handle (4).
3. The adjustable height knee reflection rack according to claim 1, characterized in that the cross section of the adjusting rod (2) is polygonal, and the inner wall of the supporting tube (1) is matched with the adjusting rod (2).
4. The knee reflection frame with adjustable height according to claim 1, wherein the two ends of the supporting plate (10) are rotatably provided with a limiting plate (12), the two sides of the adjusting rod (2) are respectively fixed with a limiting rod (13), and the top ends of the limiting rods (13) at the two sides are in sliding fit with the limiting plate (12).
5. The height-adjustable knee reflection frame according to claim 4, wherein the bottom surface of the limit plate (12) is provided with a sliding groove (15) along the length direction thereof, the top end of the limit rod (13) is provided with a guide wheel (14), and the guide wheel (14) is inserted in the sliding groove (15).
6. The adjustable height knee brace according to claim 1, wherein the top end of the support plate (10) is provided with a sponge layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122741543.7U CN216317699U (en) | 2021-11-10 | 2021-11-10 | But height-adjusting's knee reflection rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122741543.7U CN216317699U (en) | 2021-11-10 | 2021-11-10 | But height-adjusting's knee reflection rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317699U true CN216317699U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122741543.7U Active CN216317699U (en) | 2021-11-10 | 2021-11-10 | But height-adjusting's knee reflection rack |
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| Country | Link |
|---|---|
| CN (1) | CN216317699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379268A (en) * | 2023-12-13 | 2024-01-12 | 四川省医学科学院·四川省人民医院 | Auxiliary wound surface debridement device for diabetic foot |
-
2021
- 2021-11-10 CN CN202122741543.7U patent/CN216317699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379268A (en) * | 2023-12-13 | 2024-01-12 | 四川省医学科学院·四川省人民医院 | Auxiliary wound surface debridement device for diabetic foot |
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