Leg hanging support used after leg fracture operation

Abstract

The utility model relates to the technical field of leg hanging supports, in particular to a leg hanging support used after a leg fracture operation, which is convenient for adjusting the position of an action area of equipment on a sickbed through a fixing device, convenient for fixing and detaching an equipment main body through an adjusting device, and convenient for finely adjusting the action height of the equipment. Therefore, the device body can be sequentially used on different bed bodies conveniently, the labor intensity and the use cost in the equipment mounting and dismounting process are reduced, the action height of the adjusting device is fixed through the anti-skid device, the adjusting device is prevented from sliding, the legs of a patient are fixed through the locking device, and secondary injury caused by falling of the legs is prevented. The practicability of the device is improved; comprising two sets of fixing devices, adjusting devices, anti-skid devices and locking devices, the adjusting devices are installed on the fixing devices, the anti-skid devices are installed on the adjusting devices, and the locking devices are installed on the adjusting devices.

Description

Technical Field

[0001] The utility model relates to the technical field of hanging leg brackets, in particular to a hanging leg bracket for postoperative leg fractures. Background Art

[0002] The recovery time of leg fractures depends on various factors, including the type, location, severity of the fracture, treatment methods, as well as the age and health status of the patient, etc.; after a leg fracture, fixation treatment is required first, such as using plaster, splints or external fixators to stabilize the fracture site and prevent further displacement; during the fracture recovery period, doctors may prescribe some medications to help relieve pain, reduce swelling and promote fracture healing; after the fracture is stabilized, the patient needs to carry out rehabilitation training to restore muscle strength, joint mobility and balance ability. For patients who cannot get out of bed, external devices are generally needed to enable the patient to exercise in the hospital bed.

[0003] In the prior art, the Chinese utility model patent with the application number CN201621375443.X relates to an adjustable bracket for hanging legs with fractures, including a main fixing seat, a secondary fixing seat, a screw, a nut, a rubber block, an adjusting plate, a telescopic plate and a docking through hole, etc., which can adjust the height and extension length and is suitable for different bed bodies and people of different heights.

[0004] However, during the actual use and exercise process of the above device, it is not convenient to finely adjust the working height of the device, and it is difficult to control the exercise comfort of the device. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a hanging leg bracket for postoperative leg fractures, which is convenient to adjust the position of the working area of the device on the hospital bed through a fixing device, convenient for fixing and disassembling the device body through an adjusting device, and at the same time convenient for finely adjusting the working height of the device, so as to facilitate the sequential use of the device body on different bed bodies, reduce the labor intensity and use cost during the installation and disassembly of the device, fix the working height of the adjusting device through an anti-slip device to prevent the adjusting device from sliding by itself, and fix the patient's leg through a locking device to prevent secondary injury caused by the leg falling, thus improving the practicability of the device.

[0006] A leg fracture postoperative leg suspension bracket of the utility model; it includes two groups of fixing devices, adjusting devices, anti-slip devices and locking devices. The adjusting device is installed on the fixing device, the anti-slip device is installed on the adjusting device, and the locking device is installed on the adjusting device; through the fixing device, it is convenient to adjust the position of the action area of the device on the hospital bed. Through the adjusting device, it is convenient for the fixing and disassembly of the device main body, and at the same time, it is convenient for the fine adjustment of the action height of the device, so that the device main body can be used sequentially on different beds, reducing the labor intensity and use cost during the installation and disassembly of the device. Through the anti-slip device, the action height of the adjusting device is fixed to prevent the adjusting device from sliding by itself. Through the locking device, the patient's leg is fixed to prevent secondary injury caused by the leg falling, improving the practicability of the device.

[0007] Preferably, the fixing device includes a C-shaped fixing frame, a turntable, a lead screw and an anti-slip clamping plate. The lead screw is installed on the lower end surface of the C-shaped fixing frame through a nut. The lower part of the lead screw is connected with the turntable, and the upper part of the lead screw extends into the C-shaped fixing frame and is connected with the lower end surface of the anti-slip clamping plate through a bearing; by rotating the turntable to drive the lead screw to rotate, the distance between the anti-slip clamping plate and the inner top surface of the C-shaped fixing frame is changed, so as to fix the C-shaped fixing frame on the side of the hospital bed, facilitating the adjustment of different fixing positions according to different patients, and improving the stability and practicability of the device.

[0008] Preferably, the adjusting device includes a fastening bolt, two groups of support columns, a lifting arm, a rotating handle, a rotating shaft, a protective box, a gear and a rack. A bearing groove is provided on the upper end surface of the C-shaped fixing frame. The fastening bolt is installed on the side surface of the bearing groove. The lower part of the support column can be inserted into the bearing groove on the C-shaped fixing frame. A rectangular groove is provided on the upper end surface of the support column. The lower part of the lifting arm is inserted into the rectangular groove of the support column. A protective box is provided on the front end surface of the top of the support column. The rotating handle is installed on the front end surface of the protective box. A group of rotating shafts are respectively arranged on the left and right in the protective box. The rear part of the rotating handle is connected with a group of rotating shafts; the rear parts of the two groups of rotating shafts both pass through the rectangular groove of the support column, and a gear is sleeved in the space where the rectangular groove is located. A group of racks are respectively arranged on the left and right end surfaces of the lifting arm. The rack is meshed with the gear on its respective side surface; by rotating the rotating handle to drive the rotating shaft connected thereto to rotate, the gear and the rack on the rotating shaft are meshed and driven to drive the lifting arm to move up and down, completing the fine adjustment of the action height of the device, improving the comfort of the device during use. By using the fastening bolt to fix the lower part of the support column inserted into the bearing groove on the C-shaped fixing frame, it is convenient for the quick installation and disassembly of the support column, improving the practicability of the device.

[0009] Preferably, the anti-slip device includes a limit gear, a clamping plate, a support block, a spring, a limit block and a pull ring. An upper portion of the rear end face of the support column is provided with a sealed box. A rotating handle-connected rotating shaft extends into the sealed box at the rear of the support column. The limit gear is sleeved on the rear portion of the rotating shaft. A clamping plate is connected to the rear end face of the support column through the rotating shaft. A support block is installed on the rear end face of the support column. A steel wire rope is connected to the rear end face of the clamping plate. The other end of the steel wire rope passes through the support block and extends to the outside of the box body. A pull ring is connected to one end of the steel wire rope located outside the sealed box. A limit block is connected to the steel wire rope inside the sealed box. The limit block is located on the left side of the support block. A spring is connected between the left end faces of the support block and the clamping plate. The spring provides a thrust for the clamping plate, so as to cooperate with the limit gear to fix the state of the rotating shaft, prevent the height of the device from changing during use, and when height adjustment is required, just pull the pull ring to disengage the clamping plate from the limit gear. The limit block prevents part of the steel wire rope from entering the position where the spring is located due to inertia when the steel wire rope is released, affecting the normal use of the structure, and improving the practicability of the device.

[0010] Preferably, it further includes a rotating shaft seat, a support arm and a supporting plate. A set of rotating shaft seats are installed on the upper portions of the two lifting arms respectively. Two ends of the support arm are respectively connected to the two rotating shaft seats. The middle part of the support arm is connected to the left and right parts of the upper end face of the supporting plate through a rope. The rotating shaft seat enables the device to adapt to beds of different widths, enables the support arm to tilt itself to adapt to different distance states between the two lifting arms, and the supporting plate supports the patient's legs, improving the practicability and adaptability of the device.

[0011] Preferably, the locking device includes a fastening belt, a loop buckle and a clamping block. The fastening belt is connected to the left part of the upper end face of the supporting plate, a loop buckle is arranged on the right part of the upper end face of the supporting plate, and a clamping block is installed on the upper right end face of the loop buckle through a rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fixing device facilitates the adjustment of the action area position of the device on the hospital bed. The adjusting device facilitates the fixing and disassembly of the device main body, and at the same time facilitates the fine adjustment of the action height of the device, so as to facilitate the sequential use of the device main body on different beds, reducing the labor intensity and use cost during the installation and disassembly of the device. The anti-slip device fixes the action height of the adjusting device to prevent the adjusting device from sliding by itself. The locking device fixes the patient's legs to prevent secondary injuries caused by the legs falling, improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0014] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0015] Figure 3 is the first sectional structure schematic diagram of the present utility model;

[0016] Figure 4 is the second sectional structure schematic diagram of the present utility model;

[0017] Figure 5 is the first partial enlarged structure schematic diagram of the present utility model;

[0018] Figure 6 is the second partial enlarged structure schematic diagram of the present utility model;

[0019] Reference numerals in the drawings: 1, C-shaped fixing bracket; 2, turntable; 3, lead screw; 4, anti-slip clamping plate; 5, fastening bolt; 6, support column; 7, lifting arm; 8, rotating handle; 9, rotating shaft; 10, protective box; 11, gear; 12, rack; 13, limiting gear; 14, clamping plate; 15, support block; 16, spring; 17, limiting block; 18, pull ring; 19, rotating shaft seat; 20, support arm; 21, supporting plate; 22, fastening belt; 23, annular buckle; 24, clamping block. Detailed implementation manners

[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive.

[0021] Embodiment

[0022] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and as shown in the figure, the adjusting device is installed on the fixing device, the anti-slip device is installed on the adjusting device, and the locking device is installed on the adjusting device;

[0023] First, rotate the turntable 2 to drive the lead screw 3 to rotate, thereby changing the distance between the anti-slip clamping plate 4 and the inner top surface of the C-shaped fixing bracket 1, so as to fix the C-shaped fixing bracket 1 on the side surface of the hospital bed body. When the patient needs to exercise, move the adjusting device to the hospital bed, insert the lower parts of the two support columns 6 into the bearing grooves on the upper end surfaces of the two C-shaped fixing brackets 1 respectively, and fix the support columns 6 with the fastening bolts 5. Then, according to the patient's condition, rotate the rotating handle 8 to drive the rotating shaft 9 connected thereto to rotate, and then drive the gear 11 and the rack 12 on the rotating shaft 9 to engage and drive the lifting arm 7 to move up and down, so as to finely adjust the working height of the device. Place the patient's leg on the supporting plate 21 and fix the patient's leg with the fastening belt 22 and the clamping block 24.

[0024] The fixing device includes a C-shaped fixing bracket 1, a turntable 2, a lead screw 3 and an anti-slip clamping plate 4. A lead screw 3 is installed on the lower end surface of the C-shaped fixing bracket 1 through a nut. The lower part of the lead screw 3 is connected with the turntable 2. The upper part of the lead screw 3 extends into the C-shaped fixing bracket 1 and is connected with the lower end surface of the anti-slip clamping plate 4 through a bearing.

[0025] The adjusting device includes a fastening bolt 5, two groups of support columns 6, a lifting arm 7, a rotating handle 8, a rotating shaft 9, a protective box 10, a gear 11 and a rack 12. A bearing groove is arranged on the upper end surface of the C-shaped fixing bracket 1. A fastening bolt 5 is installed on the side surface of the bearing groove. The lower part of the support column 6 can be inserted into the bearing groove on the C-shaped fixing bracket 1. A rectangular groove is arranged on the upper end surface of the support column 6. The lower part of the lifting arm 7 is inserted into the rectangular groove of the support column 6. A protective box 10 is arranged on the front end surface at the top of the support column 6. A rotating handle 8 is installed on the front end surface of the protective box 10. A group of rotating shafts 9 are respectively arranged on the left and right sides inside the protective box 10. The rear part of the rotating handle 8 is connected with a group of rotating shafts 9. The rear parts of the two groups of rotating shafts 9 both pass through the rectangular groove of the support column 6, and a gear 11 is sleeved in the space where the rectangular groove is located. A group of racks 12 are respectively arranged on the left and right end surfaces of the lifting arm 7. The rack 12 is meshed and connected with the gear 11 on its respective side surface.

[0026] The anti-slip device includes a limit gear 13, a clamping plate 14, a support block 15, a spring 16, a limit block 17 and a pull ring 18. A sealing box is arranged on the upper part of the rear end surface of the support column 6. The rotating shaft 9 connected with the rotating handle 8 extends into the sealing box at the rear part of the support column 6. The limit gear 13 is sleeved on the rear part of the rotating shaft 9. A clamping plate 14 is connected to the rear end surface of the support column 6 through a rotating shaft. A support block 15 is installed on the rear end surface of the support column 6. A steel wire rope is connected to the rear end surface of the clamping plate 14. The other end of the steel wire rope passes through the support block 15 and extends to the outside of the box body. A pull ring 18 is connected to the end of the steel wire rope located outside the sealing box. A limit block 17 is connected to the steel wire rope inside the sealing box. The limit block 17 is located on the left side of the support block 15. A spring 16 is connected between the left end surfaces of the support block 15 and the clamping plate 14.

[0027] It further includes a rotating shaft seat 19, a support arm 20 and a supporting plate 21. A group of rotating shaft seats 19 are installed on the upper parts of the two groups of lifting arms 7. The two ends of the support arm 20 are respectively connected with the two groups of rotating shaft seats 19. The middle part of the support arm 20 is connected with the left and right parts of the upper end surface of the supporting plate 21 through a rope.

[0028] The locking device includes a fastening belt 22, a ring buckle 23 and a clamping block 24. The fastening belt 22 is connected to the left part of the upper end surface of the supporting plate 21. The ring buckle 23 is arranged on the right part of the upper end surface of the supporting plate 21. The upper right end surface of the ring buckle 23 is installed with the clamping block 24 through a rotating shaft.

[0029] The fixing device facilitates the adjustment of the action area position of the device on the hospital bed. The adjusting device facilitates the fixing and disassembly of the device main body, and at the same time facilitates the fine adjustment of the action height of the device, so that the device main body can be used sequentially on different beds, reducing the labor intensity and use cost during the installation and disassembly of the device. The anti-slip device fixes the action height of the adjusting device to prevent the adjusting device from sliding by itself. The locking device fixes the patient's legs to prevent secondary injuries caused by the legs falling, improving the practicability of the device.

[0030] The rotating shaft seat 19 of a leg fracture postoperative leg suspension bracket of the present utility model is purchased on the market. Those skilled in the industry only need to install and operate it according to the attached instruction manual, without the need for creative labor from those skilled in the art.

[0031] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A leg support after leg fracture surgery; characterized in that: The invention comprises two sets of fixing devices, an adjusting device, an anti-slip device and a locking device, wherein the adjusting device is mounted on the fixing device, the anti-slip device is mounted on the adjusting device, and the locking device is mounted on the adjusting device; the adjusting device comprises a fastening bolt (5), two sets of supporting columns (6), a lifting arm (7), a rotating handle (8), a rotating shaft (9), a protective box (10), a gear (11) and a rack (12); a bearing groove is arranged on the upper end surface of the C-shaped fixing frame (1), a fastening bolt (5) is mounted on the side of the bearing groove, and the lower part of the supporting column (6) can be inserted into the C-shaped In the bearing groove on the fixed frame (1), a rectangular groove is arranged on the upper end surface of the support column (6), the lower part of the lifting arm (7) is inserted into the rectangular groove of the support column (6), a protective box (10) is arranged on the top front end surface of the support column (6), a rotating handle (8) is installed on the front end surface of the protective box (10), a group of rotating shafts (9) are arranged on the left and right sides of the protective box (10), and the rear part of the rotating handle (8) is connected to a group of rotating shafts (9); the rear parts of the two groups of rotating shafts (9) pass through the rectangular groove of the support column (6) and are fitted in the space where the rectangular groove is located. A gear (11) is provided, and a set of racks (12) are respectively provided on the left and right end surfaces of the lifting arm (7), and the racks (12) are meshed and connected with the gears (11) on the side surfaces thereof; the anti-slip device comprises a limit gear (13), a clamping plate (14), a support block (15), a spring (16), a limit block (17) and a pull ring (18); a sealing box is provided on the upper rear end surface of the support column (6), and a rotating shaft (9) connected to the rotating handle (8) extends to the sealing box at the rear of the support column (6), and the limit gear (13) is sleeved on the rear of the rotating shaft (9). The rear end surface of the support column (6) is connected to a card plate (14) via a rotating shaft, a support block (15) is installed on the rear end surface of the support column (6), a steel wire rope is connected to the rear end surface of the card plate (14), the other end of the steel wire rope passes through the support block (15) and extends to the outside of the box body, a pull ring (18) is connected to one end of the steel wire rope located on the outside of the sealing box, a limit block (17) is connected to the steel wire rope inside the sealing box, the limit block (17) is located on the left side of the support block (15), and a spring (16) is connected between the support block (15) and the left end surface of the card plate (14).

2. A leg suspension support after leg fracture surgery as claimed in claim 1, characterized in that: The fixing device comprises a C-shaped fixing frame (1), a rotating disk (2), a lead screw (3) and an anti-slip clamp (4); the lead screw (3) is mounted on the lower end surface of the C-shaped fixing frame (1) via a nut, the lower part of the lead screw (3) is connected to the rotating disk (2), and the upper part of the lead screw (3) extends to the inside of the C-shaped fixing frame (1) and is connected to the lower end surface of the anti-slip clamp (4) via a bearing.

3. A leg suspension support after leg fracture surgery as claimed in claim 1, characterized in that: It also includes a rotating shaft seat (19), a supporting arm (20) and a supporting plate (21), wherein a rotating shaft seat (19) is installed on the upper part of the two sets of lifting arms (7), the two ends of the supporting arm (20) are respectively connected to the two sets of rotating shaft seats (19), and the middle part of the supporting arm (20) is connected to the left and right parts of the upper end surface of the supporting plate (21) through a rope.

4. A leg suspension support after leg fracture surgery as claimed in claim 1, characterized in that: The locking device comprises a fastening belt (22), an annular buckle (23) and a clamping block (24); the left portion of the upper end surface of the supporting plate (21) is connected to the fastening belt (22); the right portion of the upper end surface of the supporting plate (21) is provided with an annular buckle (23); and the clamping block (24) is mounted on the upper portion of the right end surface of the annular buckle (23) via a rotating shaft.

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