Adjustable sandbag stabilizing device used after knee anterior and posterior cruciate ligament operation

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to a knee anterior and posterior cruciate ligament postoperative adjustable sandbag stabilizing device which comprises a first mounting plate and the like. Two connecting belts are symmetrically and fixedly connected to the first mounting plate, the first mounting plate and the connecting belts jointly form a binding body of the stabilizing device, a wound clamping belt is arranged at one end of each connecting belt, and clamping grooves are evenly formed in the clamping belts. The linkage rod is arranged on the connecting belt in a sliding mode, the clamping plate is pressed and limited at the training knee joint of a patient under the action of the first spring, it is ensured that the device can conduct clamping according to the conditions of legs of different patients, the stability of the device is further improved, and the clamping blocks are evenly arranged on the belt body at the free end of the connecting belt in a matched mode. The clamping blocks are matched with and buckled in the clamping grooves in the clamping belts, so that the connecting belts can be firmly fixed to the knees of the legs of the patient and are prevented from sliding or falling off.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical devices, especially relates to a adjustable sandbag stabilizing device for post-operation of knee anterior and posterior cruciate ligament. BACKGROUND

[0002] Knee anterior and posterior cruciate ligament (ACL and PCL) injury is one of the common sports injuries, usually needs surgical repair, and postoperative rehabilitation is a long and complex process, in which maintaining the stability of the knee and proper weight training is very critical, in the traditional rehabilitation method, sandbags are often used to help patients fix and weight training of the knee joint.

[0003] In the existing medical practice, after the knee anterior and posterior cruciate ligament surgery, the patient usually needs to press several sandbags on the knee to help fix and reduce postoperative swelling, however, in the daily training activities of the patient, due to the need for body position movement, the sandbag can not provide enough fixing effect by being bound with the elastic band, in this case, the sandbag is easy to displace, which causes the gravity to not effectively act on the affected area, thereby affecting the treatment effect and rehabilitation process, therefore, we propose a adjustable sandbag stabilizing device for post-operation of knee anterior and posterior cruciate ligament to overcome the above defects. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the defects of the prior art, the utility model provides a adjustable sandbag stabilizing device for post-operation of knee anterior and posterior cruciate ligament.

[0005] The technical scheme is: a adjustable sandbag stabilizing device for post-operation of knee anterior and posterior cruciate ligament, including installation board one, connecting band and card band, two connecting bands are symmetrically fixed on the installation board one, the installation board one and the connecting band jointly form the binding main body of the stabilizing device, the free end of the connecting band is provided with the winding card band, and the card band is uniformly provided with a clamping groove; further including: installation board two, fixed between the two connecting bands; clamping block, a plurality of clamping blocks are uniformly arranged on the band body of the free end of the connecting band away from the card band, the clamping block is used for adapting and buckling the clamping groove on the card band, so that the connecting band is fixed and bound to the knee of the patient's leg; sandbag, a plurality of sandbags are installed on the connecting band; sliding rod, symmetrically connected to the two ends of the connecting band; clamping plate, slidingly arranged on the connecting band through the sliding rod; spring one, arranged between the connecting band and the clamping plate, the clamping plate is pressed and positioned at the training knee joint of the patient under the action of the spring one, so that the device can be clamped according to the condition of the patient's leg, and the stability of the device is further improved.

[0006] Further, the installation board one is made of light and solid material, such as aluminum alloy or composite material, the connecting band is made of mixed material of nylon and elastic fiber, so that good fixing effect and wearing experience can be provided during fixing.

[0007] Further, the connecting belt is provided with screw holes, the sandbag is provided with fixing rings matched with the screw holes of the connecting belt, and the sandbag is fixed on the connecting belt by screwing screws into the fixing rings of the sandbag through the screw holes of the connecting belt, so that the sandbag can be flexibly increased or decreased according to the weight bearing requirement and stably installed on the connecting belt, and the application range of the device for weight bearing requirement is improved.

[0008] Further, the clamping surfaces of the clamps are provided with air cushions, the contact surfaces of the air cushions are circular arc surfaces, and the air cushions elastically contact the legs of the patient, so that the stability of the device installed at the knees of the patient is further improved, and the use experience of the user is improved.

[0009] Further, the device further comprises a support plate and a locking piece, the top of the support plate is a clamp, the support plate is clamped on the second mounting plate through the clamp, and the second mounting plate is provided with the locking piece for locking the support plate; when ground support is needed, the support plate is installed on the second mounting plate through the locking piece, and when the device is not needed, the support plate can be directly detached from the second mounting plate.

[0010] Further, the locking piece comprises a guide rod, a sliding plate, a clamping rod and a spring two, the guide rod is fixedly connected to the second mounting plate, the second mounting plate is slidably provided with the sliding plate through the guide rod, the sliding plate is provided with the clamping rod, the clamp of the support plate and the second mounting plate are both provided with clamping holes matched with the clamping rod, and the spring two is arranged between the sliding plate and the second mounting plate; the clamping rod on the sliding plate is clamped into the support plate under the action of the spring two, so that the support plate is stably supported.

[0011] The device has the following beneficial effects: 1. The linkage rod is slidably arranged on the connecting belt, and the clamp is pressed and positioned at the training knee joint of the patient under the action of the spring one, so that the device can be clamped according to the leg conditions of different patients, the stability of the device is further improved, a plurality of clamping blocks are uniformly arranged on the belt body of the free end of the connecting belt, the clamping blocks are matched and buckled in the clamping grooves on the connecting belt, and the connecting belt can be stably fixed at the knees of the patient's legs to prevent sliding or falling off.

[0012] 2. The connecting belt is provided with screw holes, the sandbag is provided with fixing rings matched with the screw holes of the connecting belt, and the sandbag is fixed on the connecting belt by screwing screws into the fixing rings of the sandbag through the screw holes of the connecting belt, so that the sandbag can be flexibly increased or decreased according to the patient's rehabilitation requirement, and the application range of the device for weight bearing requirement is improved.

[0013] 3. The clamp is clamped on the second mounting plate, the second mounting plate is provided with the locking piece for locking the support plate, the support plate is installed on the second mounting plate through the locking piece when ground support is needed, and the support plate can be directly detached when the device is not needed, so that the adaptability and flexibility of the device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Figure 2 It is a connection relation view of the sliding rod, the clamping plate, the air cushion and the spring etc.

[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model mounting plate two, guide rod, sliding plate and support plate.

[0017] Figure 4 It is a schematic view of the sliding plate, the clamping rod and the support plate etc.

[0018] Part name and serial number in the figure: 1-mounting plate one, 2-connecting belt, 21-screw hole, 3-clamping belt, 4-mounting plate two, 5-clamping block, 6-clamping groove, 7-sandbag, 8-sliding rod, 9-clamping plate, 10-air cushion, 11-spring one, 12-guide rod, 13-sliding plate, 131-clamping rod, 14-support plate, 15-spring two. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.

[0020] Embodiment: a kind of adjustable sandbag stabilizing device for knee anterior and posterior cruciate ligament surgery, such as Figures 1-4As shown, including the mounting plate 1, 1, the connection band 2 and the tape 3, the mounting plate 1 is symmetrically connected with two connection bands 2, and the mounting plate 1 and the connection band 2 together constitute the binding main body of the stable device, and the end of the connection band 2 is provided with a winding tape 3, and the tape 3 is uniformly provided with a clamping groove 6; further comprising: mounting plate 2 4, fixed between the two connection bands 2; the clamping block 5 is uniformly provided with a plurality of clamping blocks 5 on the free end of the connection band 2 away from the tape 3, and the clamping block 5 is used for adapting and buckling the clamping groove 6 on the tape 3, so that the connection band 2 is fixed and bound to the knee of the patient's leg; the sandbag 7 is provided with a plurality of and installed on the connection band 2; the sliding rod 8 is symmetrically connected to the two ends of the connection band 2; the clamping plate 9 is slidably provided on the connection band 2 through the sliding rod 8; the spring 1 1 is arranged between the connection band 2 and the clamping plate 9, and the clamping plate 9 is pressed and positioned at the training knee joint of the patient under the action of the spring 1 1, so that the device can be clamped according to the condition of the patient's leg, and the stability of the device is further improved; the mounting plate 1 is made of light and solid material, such as aluminum alloy or composite material, the connection band 2 is made of mixed material of nylon and elastic fiber, so that good fixing effect and wearing experience can be provided during fixing; the connection band 2 is provided with a screw hole 21, the sandbag 7 is provided with a fixing ring matched with the screw hole 21 of the connection band 2, and the screw is screwed into the fixing ring of the sandbag 7 through the screw hole 21 of the connection band 2, so that the sandbag 7 can be flexibly increased or decreased according to the weight requirement and stably installed on the connection band 2, and the application range of the device for weight requirement is improved.

[0021] As Figure 1 and Figure 2 shown, the clamping surface of the clamping plate 9 is provided with an air cushion 10, the contact surface of the air cushion 10 is a circular arc surface, the air cushion 10 elastically contacts the leg clamped by the patient, further reinforcing the stability of the device installed on the knee of the patient, and improving the use experience of the user.

[0022] As Figure 1 and Figure 3 shown, further comprising a support plate 14 and a locking member, the top of the support plate 14 is the clamping plate 9, the support plate 14 is clamped on the mounting plate 2 4 through the clamping plate 9, and the mounting plate 2 4 is provided with a locking member for locking the support plate 14, when it is needed to support on the ground, the support plate 14 is installed on the mounting plate 2 4 through the locking member, and when it is not needed to use, the support plate 14 can be directly removed from the mounting plate 2 4.

[0023] As Figure 3 and Figure 4As shown, the locking member includes a guide rod 12, a sliding plate 13, a clamping rod 131 and a spring 15, the guide rod 12 is fixedly connected on the second mounting plate 4, the sliding plate 13 is slidingly installed on the second mounting plate 4 through the guide rod 12, the clamping rod 131 is arranged on the sliding plate 13, the clamping holes matched with the clamping rod 131 are formed on the clamping plate 9 of the support plate 14 and the second mounting plate 4, the spring 15 is arranged between the sliding plate 13 and the second mounting plate 4, and the clamping rod 131 on the sliding plate 13 is clamped into the support plate 14 under the action of the spring 15, so that the support plate 14 is assisted and stably supported.

[0024] When the patient uses the device for rehabilitation training, the patient can sit on a chair or lie on a bed, the first mounting plate 1 is placed above the knee of the patient, and the two connecting belts 2 are wrapped around the thighs and shanks of the patient, the connecting belts 2 are made of a mixed material of nylon and elastic fiber, which can provide a good fixing effect and ensure comfortable wearing, a plurality of clamping blocks 5 are arranged on the free ends of the connecting belts 2, the tightness of the connecting belts 2 can be adjusted by clamping the clamping blocks 5 into the clamping grooves 6 on the clamping belts 3, so that the device can be fixed on the legs of the patient conveniently and firmly, and the sandbags 7 are connected through the fixing rings and the screw holes 21 on the connecting belts 2. The sandbags 7 are fixed to the connecting belts 2 by means of screws, the number of the sandbags 7 can be flexibly increased or decreased to adjust the total weight according to the rehabilitation stage of the patient and the suggestion of the doctor, so that the weight bearing is gradually increased or decreased, the function of the knee joint of the patient is gradually recovered, meanwhile, the weight of the sandbags 7 is evenly distributed to ensure balance and safety during training, the clamping plate 9 is tightly pressed at the knee of the patient by the elastic force generated by the spring 11 in the compressed state, and the clamping surface of the clamping plate 9 is provided with the air cushion 10, the circular arc contact surface of the air cushion 10 can elastically contact the legs of the patient to provide additional support and comfort, when the device needs to be supported by the ground, the support plate 14 is clamped on the second mounting plate 4 through the clamping plate 9, the clamping rod 131 on the sliding plate 13 is clamped into the clamping hole of the support plate 14 under the action of the spring 15, so that the support plate 14 is fixed on the second mounting plate 4 firmly to provide additional support, when the support plate 14 is not needed to be used, the clamping rod 131 is separated from the clamping hole by manually pushing the sliding plate 13 against the elastic force of the spring 15, so that the support plate 14 can be easily removed, and the device is convenient to store and carry.

[0025] The preferred embodiments of the device are described above, it should be noted that some improvements and decorations can be made without departing from the principles of the device for ordinary technical personnel in the technical field, and these improvements and decorations should be regarded as the protection scope of the device.

Claims

1. An adjustable sandbag stabilizing device for postoperative anterior cruciate ligament surgery, comprising a mounting plate one (1), a connecting belt (2) and a clamping belt (3), two connecting belts (2) are symmetrically fixed on the mounting plate one (1), the mounting plate one (1) and the connecting belt (2) together form the binding main body of the stabilizing device, one end of the connecting belt (2) is provided with a coiled clamping belt (3), and a clamping groove (6) is uniformly formed in the clamping belt (3). characterized in that Further comprising: a mounting plate two (4) fixed between the two connecting belts (2); a clamping block (5) uniformly arranged on the free end of the connecting belt (2) away from the clamping belt (3), the clamping block (5) is used for adapting and buckling the clamping groove (6) on the clamping belt (3), so that the connecting belt (2) is fixedly bound to the knee of the patient's leg; a sandbag (7) provided with a plurality of and mounted on the connecting belt (2); a sliding rod (8) symmetrically connected to the two ends of the connecting belt (2); a clamping plate (9) slidably arranged on the connecting belt (2) through the sliding rod (8); a spring one (11) arranged between the connecting belt (2) and the clamping plate (9), the clamping plate (9) is pressed and positioned at the training knee joint of the patient under the action of the spring one (11).

2. The adjustable sandbag stabilization device for post-anterior cruciate ligament surgery use according to claim 1, wherein, The mounting plate one (1) is made of light and solid material, such as aluminum alloy or composite material, and the connecting belt (2) is made of a mixture of nylon and elastic fiber.

3. The adjustable sandbag stabilization device for post-anterior cruciate ligament surgery use of claim 2, wherein, Screw holes (21) are provided on the connecting belt (2), and a fixing ring is provided on the sandbag (7) to adapt to the screw holes (21) of the connecting belt (2).

4. The adjustable sandbag stabilization device for post-anterior cruciate ligament surgery use of claim 3, wherein, Air cushions (10) are arranged on the clamping surface of the clamping plate (9), the contact surface of the air cushion (10) is a circular arc surface, and the air cushion (10) elastically contacts the leg clamped by the patient.

5. The adjustable sandbag stabilization device for post-anterior cruciate ligament surgery use of claim 4, wherein, Further comprising a support plate (14) and a locking member, the top of the support plate (14) is the clamping plate (9), the support plate (14) is clamped on the mounting plate two (4) through the clamping plate (9), and the mounting plate two (4) is provided with a locking member for locking the support plate (14).

6. The adjustable sandbag stabilization device for post-anterior cruciate ligament surgery use of claim 5, wherein, The locking member comprises a guide rod (12), a sliding plate (13), a clamping rod (131) and a spring two (15), the mounting plate two (4) is fixedly connected with the guide rod (12), the mounting plate is slidably connected with the sliding plate (13) through the guide rod (12), the sliding plate (13) is provided with the clamping rod (131), the clamping plate (9) of the support plate (14) and the mounting plate two (4) are both provided with clamping holes adapted to the clamping rod (131), and the spring two (15) is arranged between the sliding plate (13) and the mounting plate two (4).

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