A foot elevation device for hand and foot surgery care

CN224655567UActive Publication Date: 2026-08-21JILIN UNIV FIRST HOSPITAL
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Patent Information

Application Number
CN202521487819.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-21
Estimated Expiration
2035-07-16

AI Technical Summary

Technical Problem

[0005]针对现有专利中,为了解决装置在使用时,由于患者需要长时间牵引,所以需要多次使用牵引装置,每次都需要观察患者脚部位是否倾斜推动弹簧拉伸,影响拉伸效率的技术问题,本实用新型提供一种手足外科护理用脚部抬高装置

Benefits of technology

通过设置限位块,便于通过第二梅花手柄螺丝带动滑动块滑动,带动斜板和支撑座转动,带动患者腿部倾斜,然后滑动限位块与滑动块贴合,通过第一梅花手柄螺丝定位限位块滑动后的位置,便于下次牵引时,通过限位块限制滑动块的滑动位置,直接调节至拉伸高度,提高拉伸效率,避免再次拉伸时超出极限位置,降低对患者腿部拉伸造成二次伤害的概率;

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Abstract

The utility model relates to a kind of foot elevating device for hand and foot surgery nursing, including bed board, elevating mechanism, the elevating mechanism includes the base installed on the upside of the bed board, oblique plate is revolved and is matched on the upside of the base, sliding block is slidably matched on the upside of the base, drive mechanism for driving the sliding block sliding is equipped in the one side of the base, by setting limit block, it is convenient to drive sliding block sliding by second plum-blossom handle screw, sliding block is driven oblique plate and support seat rotation by transmission plate, drive patient leg inclination, then sliding limit block is attached with sliding block, the position after sliding of limit block is positioned by first plum-blossom handle screw, it is convenient to pull next time, the sliding position of sliding block is limited by limit block, it is directly adjusted to stretch height, improve stretching efficiency, avoid exceeding limit position when stretching again, reduce the probability of secondary injury to patient leg stretching.
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Description

Technical Field

[0001] This utility model relates to the technical field of foot elevation devices, and in particular to a foot elevation device for hand and foot surgical care. Background Technology

[0002] The changing spectrum of orthopedic injuries necessitates that orthopedics keep pace with the times. Within orthopedics, a significant number of patients suffer from leg and foot fractures. After fracture treatment, it is necessary to elevate the leg and foot to promote blood circulation. Once the foot has recovered, traction therapy is required for the leg and foot.

[0003] A search revealed a foot elevation device for hand and foot surgery nursing, with publication number CN214157797U. When the patient's leg and foot are restored to a suitable traction state, a turntable is rotated. The turntable drives a rotating rod to rotate, which in turn drives a lead screw to rotate. The lead screw drives a strip plate to slide along a groove towards a guide hole. The strip plate drives two guide rods to slide along their corresponding cylinders. The two guide rods compress their corresponding springs, and the two springs rebound, pushing the corresponding cylinders to slide along their corresponding guide holes. The two cylinders push a connecting plate to slide away from the movable plate. The connecting plate, through straps, tractions the patient's foot and leg. If the traction force exceeds the patient's tolerance, the connecting plate stops sliding away from the movable plate, and the two springs remain compressed to avoid hard traction and secondary injury to the patient. After use, the turntable and knob are rotated in the opposite direction, the straps are untied, the device is removed, and the device is returned to its initial position.

[0004] When using the device disclosed in this patent, because the patient needs traction for a long time, the traction device needs to be used multiple times. Each time, it is necessary to observe whether the patient's foot is tilted to push the spring to stretch, which affects the stretching efficiency. Utility Model Content

[0005] In response to the technical problem in existing patents that require multiple uses of the traction device due to the need for prolonged traction, and the need to observe whether the patient's foot is tilted to push the spring to stretch each time, thus affecting the stretching efficiency, this utility model provides a foot elevation device for hand and foot surgical care.

[0006] The technical solution adopted by this utility model is: a foot elevation device for hand and foot surgical care, comprising: a bed board and an elevation mechanism. The elevation mechanism includes a base mounted on the upper side of the bed board, an inclined plate rotatably fitted on the upper side of the base, a sliding block slidably fitted on the upper side of the base, a driving mechanism disposed on one side of the base for driving the sliding block to slide, a limiting block slidably fitted on the upper side of the base corresponding to the sliding block, a first Torx handle screw threaded on the limiting block, and a transmission plate hinged between the sliding block and the inclined plate.

[0007] Furthermore, the upper side of the base is provided with a T-shaped groove, the sliding block is a T-shaped block structure, the sliding block is slidably fitted in the T-shaped groove, the driving mechanism includes a bearing seat fixed in the T-shaped groove, a first bearing provided in the bearing seat, and a second Torx handle screw rotatably fitted in the T-shaped groove and threadedly fitted with the sliding block. One end of the second Torx handle screw is provided with a smooth surface, and one end of the second Torx handle screw is fixed in the first bearing.

[0008] Furthermore, an L-shaped opening channel is provided on one side of the T-shaped channel, and the limiting block is slidably fitted in the T-shaped channel and the L-shaped opening channel. The inner wall of the L-shaped opening channel is provided with multiple positioning grooves along the length direction, corresponding to the first Torx handle screw.

[0009] Furthermore, a support seat is slidably mounted on the inclined plate. The bottom end of the support seat has an opening corresponding to the transmission plate. One side of the support seat has a groove, and the support seat slides on the inclined plate through the groove. One side of the support seat is rotatably fitted with a third Torx handle screw. The threaded end of the third Torx handle screw extends into the groove and engages with the threaded part of the inclined plate. A second bearing is embedded in one side of the support seat. One end of the third Torx handle screw has a smooth surface on its outer side and is fixed in the second bearing. An arc-shaped notch is provided on the upper side of the support seat. A baffle is provided in the arc-shaped notch. Two straps are provided in the baffle. A rubber pad is provided on the side of the baffle near the straps.

[0010] The beneficial effects of this utility model are: By setting a limiting block, the sliding block can be moved by the second Torx handle screw, which in turn rotates the inclined plate and support base, causing the patient's leg to tilt. Then, the sliding limiting block is in contact with the sliding block, and the position of the limiting block after sliding is positioned by the first Torx handle screw. This allows the limiting block to restrict the sliding position of the sliding block during the next traction, directly adjusting to the stretching height, improving stretching efficiency, preventing the stretching from exceeding the limit position, and reducing the probability of secondary injury to the patient's leg during stretching. By setting up a baffle, the third plum blossom handle screw drives the support seat to slide on the inclined plate until the baffle contacts the sole of the foot, holding it against the sole of the foot, thus avoiding affecting the traction effect by changing the angle between the sole of the foot and the leg. Then, the patient's leg is tied with a strap to complete the support traction. Attached Figure Description

[0011] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the lifting mechanism in this utility model; Figure 3 This is a cross-sectional view of the lifting mechanism in this utility model; Figure 4 This is a cross-sectional view of the limiting block in this utility model.

[0012] The diagram is marked as follows: 1. Bed board; 2. Lifting mechanism; 201. Base; 202. Inclined plate; 203. Sliding block; 204. Drive mechanism; 2041. Bearing seat; 2042. Second Torx handle screw; 205. Limiting block; 206. First Torx handle screw; 207. Transmission plate; 208. T-shaped groove; 209. L-shaped opening groove; 210. Positioning groove; 211. Support seat; 212. Opening; 213. Groove; 214. Third Torx handle screw; 215. Arc-shaped notch; 216. Baffle; 217. Straps. Detailed Implementation

[0013] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0014] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0015] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0016] To address the problems existing in the background art, this application proposes the following technical solution: A foot elevation device for hand and foot surgical care includes: a bed board 1 and an elevation mechanism 2. The elevation mechanism 2 includes a base 201 mounted on the upper side of the bed board 1, an inclined plate 202 rotatably fitted on the upper side of the base 201, a sliding block 203 slidably fitted on the upper side of the base 201, a drive mechanism 204 disposed on one side of the base 201 for driving the sliding block 203 to slide, a limiting block 205 slidably fitted on the upper side of the base 201 corresponding to the sliding block 203, a first Torx handle screw 206 threadedly fitted on the limiting block 205, and a transmission plate 207 hinged between the sliding block 203 and the inclined plate 202.

[0017] Furthermore, the upper side of the base 201 is provided with a T-shaped groove 208, the sliding block 203 is a T-shaped block structure, the sliding block 203 is slidably engaged in the T-shaped groove 208, and the drive mechanism 204 includes a bearing seat 2041 fixed in the T-shaped groove 208, a first bearing provided in the bearing seat 2041, and a second Torx handle screw 2042 rotatably engaged in the T-shaped groove 208 and threadedly engaged with the sliding block 203. One end of the second Torx handle screw 2042 is provided with a smooth surface, and one end of the second Torx handle screw 2042 is fixed in the first bearing.

[0018] Furthermore, an L-shaped opening channel 209 is provided on one side of the T-shaped channel 208, and the limiting block 205 is slidably fitted in the T-shaped channel 208 and the L-shaped opening channel 209. The inner wall of the L-shaped opening channel 209 is provided with a plurality of positioning grooves 210 corresponding to the first Torx handle screw 206 along the length direction.

[0019] Furthermore, a support seat 211 is slidably fitted onto the inclined plate 202. The bottom end of the support seat 211 has an opening 212 corresponding to the transmission plate 207. A groove 213 is provided on one side of the support seat 211. The support seat 211 is slidably fitted onto the inclined plate 202 through the groove 213. One side of the support seat 211 is rotatably fitted onto the third Torx handle screw 214. The threaded end of the third Torx handle screw 214 extends into the groove 213 and is threadedly fitted onto the inclined plate 202. A second bearing is embedded on one side of the support seat 211. A smooth surface is provided on the outer side of one end of the third Torx handle screw 214. One end of the third Torx handle screw 214 is fixed in the second bearing. An arc-shaped notch 215 is provided on the upper side of the support seat 211. A baffle 216 is provided in the arc-shaped notch 215. Two straps 217 are provided in the baffle 216. A rubber pad is provided on the side of the baffle 216 near the straps 217.

[0020] Working principle: After the patient lies on the bed board 1, they place their feet in the arc-shaped notch 215. Then, the second Torx handle screw 2042 drives the sliding block 203 to slide. The sliding block 203 drives the inclined plate 202 and the support seat 211 to rotate through the transmission plate 207, causing the patient's legs to tilt until the angle between the patient's foot and leg is greater than 90 degrees. This indicates that the patient has adapted to the stretch by changing the shape of their foot and has stopped raising their leg. The sliding limit block 205 is in contact with the sliding block 203. Then, the first Torx handle screw 2042... The position of the positioning limit block 205 after sliding is used to limit the sliding position of the sliding block 203 during the next traction, and directly adjust it to the stretching height to improve stretching efficiency. This avoids exceeding the limit position during the next stretching and reduces the probability of secondary injury to the patient's leg. The support seat 211 is driven to slide on the inclined plate 202 by the third Torx handle screw 214 until the baffle 216 contacts the foot and holds the foot. Then, the patient's leg is tied with the strap 217 to complete the support traction.

[0021] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0022] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A foot elevation device for hand and foot surgical care, characterized in that, include: The bed board (1) and the lifting mechanism (2) include a base (201) mounted on the upper side of the bed board (1), an inclined plate (202) rotatably fitted on the upper side of the base (201), a sliding block (203) slidably fitted on the upper side of the base (201), a driving mechanism (204) provided on one side of the base (201) for driving the sliding block (203) to slide, a limiting block (205) slidably fitted on the upper side of the base (201) corresponding to the sliding block (203), a first Torx handle screw (206) threaded on the limiting block (205), and a transmission plate (207) hinged between the sliding block (203) and the inclined plate (202).

2. The foot elevation device for hand and foot surgical care according to claim 1, characterized in that, The base (201) has a T-shaped groove (208) on its upper side. The sliding block (203) has a T-shaped block structure and slides in the T-shaped groove (208). The drive mechanism (204) includes a bearing seat (2041) fixed in the T-shaped groove (208), a first bearing in the bearing seat (2041), and a second Torx handle screw (2042) rotatably fitted in the T-shaped groove (208) and threadedly fitted with the sliding block (203). One end of the second Torx handle screw (2042) has a smooth surface and one end of the second Torx handle screw (2042) is fixed in the first bearing.

3. The foot elevation device for hand and foot surgical care according to claim 2, characterized in that, The T-shaped channel (208) has an L-shaped opening channel (209) on one side. The limiting block (205) is slidably fitted in the T-shaped channel (208) and the L-shaped opening channel (209). The inner wall of the L-shaped opening channel (209) has a plurality of positioning grooves (210) corresponding to the first Torx handle screw (206) along the length direction.

4. The foot elevation device for hand and foot surgical care according to claim 1, characterized in that, A support seat (211) is slidably sleeved on the inclined plate (202). The bottom end of the support seat (211) is provided with an opening (212) corresponding to the transmission plate (207). A groove (213) is provided on one side of the support seat (211). The support seat (211) slides and engages with the inclined plate (202) through the groove (213).

5. A foot elevation device for hand and foot surgical care according to claim 4, characterized in that, The support base (211) is rotatably fitted on one side with the third Torx handle screw (214). The threaded end of the third Torx handle screw (214) extends into the groove (213) and is threadedly fitted with the inclined plate (202). A second bearing is embedded on one side of the support base (211). A smooth surface is provided on the outer side of one end of the third Torx handle screw (214). One end of the third Torx handle screw (214) is fixed in the second bearing.

6. A foot elevation device for hand and foot surgical care according to claim 5, characterized in that, The support base (211) has an arc-shaped notch (215) on its upper side. A baffle (216) is provided inside the arc-shaped notch (215). Two straps (217) are provided inside the baffle (216). A rubber pad is provided on the side of the baffle (216) near the straps (217).

Citation Information

Patent Citations

  • Foot lifting device for hand and foot surgical nursing

    CN214157797U