Orthopedic care joint limiting device
By designing an orthopedic care device with a limiting frame and an air blowing mechanism, the problems of poor blood circulation and ventilation in the ankle joint in cold environments are solved, achieving warmth and ventilation of the ankle joint and promoting wound healing and recovery.
Patent Information
- Application Number
- CN202510859175.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2045-06-25
AI Technical Summary
Existing orthopedic nursing devices can cause poor blood circulation in the ankle joint in cold environments, affecting wound healing. In addition, the full-wrap design has poor breathability, preventing sweat from evaporating in time and easily causing stuffy feet.
An orthopedic joint limiting device was designed, comprising a limiting frame, an arc-shaped limiting plate, an air blowing mechanism, and a massage mechanism. The device uses a fan to blow in and heat air to promote air circulation and keep the patient warm, while simultaneously using massage balls to massage and promote blood circulation.
It keeps the ankle joint warm and breathable in cold environments, avoids poor local blood circulation, promotes wound healing, and reduces inflammation and swelling through massage, thus accelerating the recovery process.
Smart Images

Figure CN120436862B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of orthopedic nursing, in particular to a joint limiting device for orthopedic nursing. BACKGROUND
[0002] In the field of ankle joint orthopedic nursing, it is necessary to properly limit the ankle joint during injury or postoperative recovery. Limiting not only helps to stabilize the joint and reduce the risk of further injury, but also promotes tissue healing and provides a good rehabilitation environment.
[0003] Currently, the ankle joint is mainly limited externally by a specific bandage or support structure. Such a brace is mainly composed of hard plastic and flexible fabric materials. Although it has good support and ventilation, its warmth retention performance is relatively poor. In cold environments, the patient's ankle joint is easily attacked by cold air, leading to poor local blood circulation, affecting wound healing speed, and even causing complications such as joint stiffness and pain. There are also full-wrap design braces, but such braces are relatively closed. Although they improve the warmth retention effect to some extent, they have poor ventilation, poor internal air circulation, and sweat cannot evaporate in time, which can easily cause the phenomenon of sweaty feet. SUMMARY
[0004] Therefore, the present application provides a joint limiting device for orthopedic nursing, which can overcome the shortcomings that the patient's ankle joint is easily attacked by cold air, leading to poor local blood circulation, affecting wound healing speed, and even causing complications such as joint stiffness and pain. The full-wrap design brace has poor ventilation, poor internal air circulation, and sweat cannot evaporate in time, which can easily cause the phenomenon of sweaty feet.
[0005] The technical implementation scheme of the present application is: a joint limiting device for orthopedic nursing, comprising a bottom box, a mounting plate, a limiting frame, an arc-shaped limiting plate, a magic tape male buckle, an inner magic tape female buckle, an outer magic tape female buckle, and a blowing mechanism. The mounting plate is connected to the top of the bottom box. The limiting frame for limiting the ankle joint of the patient is connected to the top of the mounting plate. The right side of the limiting frame is open. The arc-shaped limiting plate is connected with the magic tape male buckle. The inner magic tape female buckle is connected to the front and rear sides of the limiting frame. The outer magic tape female buckle is connected to the front and rear sides of the limiting frame. The magic tape male buckle can be attached to the outer magic tape female buckle to seal the opening on the right side of the limiting frame with the arc-shaped limiting plate, thereby limiting the ankle joint of the patient. The left side of the limiting frame is provided with a ventilation hole. The blowing mechanism is used to blow air into the limiting frame.
[0006] More preferably, the blowing mechanism comprises a mounting frame, a shell, a fan, a heating wire, an air outlet pipe and a one-way valve, the left side of the limiting frame is connected with the mounting frame, the bottom of the mounting frame is connected with the top of the mounting plate, the left side of the mounting frame is connected with the shell, the bottom of the shell is provided with an air inlet, the shell is internally provided with the fan, the right side of the shell is provided with the heating wire, the mounting plate is provided with a ventilation hole, the bottom box and the limiting frame are communicated through the ventilation hole, the mounting plate is provided with a ventilation hole, the bottom box and the limiting frame are communicated through the ventilation hole, the right side of the arc-shaped limiting plate is connected with the air outlet pipe, and the air outlet pipe is provided with the one-way valve.
[0007] More preferably, the massage mechanism comprises a telescopic rod one, a moving plate, a spring, a moving rod, a massage ball and a driving assembly, the telescopic rod one is connected in the mounting frame, the moving plate is connected on the telescopic rod one, the spring is connected between the mounting frame and the moving plate, the moving rod is connected on the moving plate, the massage ball is connected on the moving rod, the massage ball is located in the ventilation hole, and the driving assembly is used for controlling the massage ball to move rightwards so that the massage ball massages the ankle joint of the patient.
[0008] More preferably, the driving assembly comprises a contact block, a motor, a rotating disc and a push block, the moving plate is connected with the contact block, the motor is installed in the mounting frame, the output shaft of the motor is connected with the rotating disc, and the rotating disc is connected with the push block, the push block is used for pushing the contact block to move rightwards, the contact block drives the moving plate and the moving rod to move rightwards, the moving rod drives the massage ball to move rightwards, so that the massage ball massages the ankle joint of the patient.
[0009] More preferably, the limiting mechanism comprises a telescopic rod two, a vertical limiting plate, an internally-threaded sleeve and a screw rod, the telescopic rod two is connected to the front and rear sides of the limiting frame, the internally-threaded sleeve is rotatably connected to the front and rear sides of the limiting frame, the screw rod is threadedly connected in the internally-threaded sleeve, the vertical limiting plate for limiting the ankle joint of the patient is connected to the screw rod, and the vertical limiting plate is connected with the telescopic rod two.
[0010] More preferably, the sponge pad one, the sponge pad two, the sponge pad three and the sponge pad four are further included, the sponge pad one is connected in the limiting frame, the sponge pad one is provided with a hole corresponding to the ventilation hole, the sponge pad two is connected to the side of the two vertical limiting plates away from each other, the sponge pad three is connected to the left side of the arc-shaped limiting plate, the sponge pad four is connected to the top of the mounting plate, and the sponge pad four is provided with a hole corresponding to the ventilation hole.
[0011] More preferably, the filter element one is further included, and the filter element one is installed in the air inlet.
[0012] More preferably, the filter element two is further included, and the filter element two is installed in the air outlet pipe.
[0013] Compared with the prior art, the present application has the following advantages:
[0014] 1、The present application can limit the ankle joint of the patient through the limiting frame and the arc-shaped limiting plate, the fan can blow air into the limiting frame, ventilate the inside of the limiting frame, accelerate air circulation, make sweat evaporate in time, avoid the phenomenon of stuffy feet, the heating wire can heat the air, so that warm air can be blown into the limiting frame, warm the ankle joint of the patient, avoid the situation that local blood circulation is not smooth, ensure that the wound can heal normally.
[0015] 2、The ankle joint of the patient can be massaged through the massage ball, promote blood circulation, help reduce inflammation and swelling around the ankle joint of the patient, accelerate the recovery process.
[0016] 3、The two sides of the ankle joint of the patient can be limited through the vertical limiting plate, unnecessary movement is limited, a stable environment can be provided for the injured area to prevent further injury. DETAILED DESCRIPTION
[0017] Figure 1 It is a schematic view of the three-dimensional structure of the present application.
[0018] Figure 2 It is a schematic view of the three-dimensional structure of the installation plate, air vent and air hole of the present application.
[0019] Figure 3 It is a schematic view of the three-dimensional structure of the inner Velcro female buckle, outer Velcro female buckle and air hole of the present application.
[0020] Figure 4 It is a schematic view of the three-dimensional structure of the air blowing mechanism of the present application.
[0021] Figure 5 It is a schematic view of the three-dimensional structure of the shell, air inlet and heating wire of the present application.
[0022] Figure 6 It is a sectional view of the shell of the present application.
[0023] Figure 7 It is a schematic view of the three-dimensional structure of the massage mechanism of the present application.
[0024] Figure 8 It is a schematic view of the three-dimensional structure of the contact block of the present application.
[0025] Figure 9 It is a schematic view of the three-dimensional structure of the motor, rotating disc and push block of the present application.
[0026] Figure 10 It is a schematic view of the three-dimensional structure of the limiting mechanism of the present application.
[0027] Figure 11 It is a sectional view of the internal thread sleeve of the present application.
[0028] Figure 12It is a schematic diagram of the three-dimensional structure of the sponge pad one and the sponge pad two of the present application.
[0029] Figure 13 It is a schematic diagram of the three-dimensional structure of the sponge pad three of the present application.
[0030] Figure 14 It is a schematic diagram of the three-dimensional structure of the sponge pad four of the present application.
[0031] The marks of the components in the drawings are as follows: 1, bottom box, 2, mounting plate, 3, limiting frame, 4, arc-shaped limiting plate, 5, magic tape male buckle, 6, inner magic tape female buckle, 7, outer magic tape female buckle, 8, air hole, 91, mounting frame, 92, shell, 93, air inlet, 94, fan, 95, heating wire, 96, air vent, 97, air hole, 98, air outlet pipe, 99, one-way valve, 101, telescopic rod one, 102, moving plate, 103, spring, 104, moving rod, 105, massage ball, 106, contact block, 107, motor, 108, rotating disc, 109, push block, 111, telescopic rod two, 112, vertical limiting plate, 113, inner threaded sleeve, 114, screw rod, 121, sponge pad one, 122, sponge pad two, 123, sponge pad three, 124, sponge pad four, 13, filter element one, 14, filter element two. DETAILED DESCRIPTION
[0032] To make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application is further described in detail below with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.
[0033] Please refer to Figures 1-6 A orthopedic nursing joint limiting device, including bottom box 1, mounting plate 2, limiting frame 3, arc-shaped limiting plate 4, magic tape male buckle 5, inner magic tape female buckle 6, outer magic tape female buckle 7 and blowing mechanism, the top of bottom box 1 is connected with mounting plate 2, the top of mounting plate 2 is connected with limiting frame 3, the right side of limiting frame 3 is open, bottom box 1 and limiting frame 3 are plastic material, the right side of arc-shaped limiting plate 4 is uniformly and spacedly connected with three magic tape male buckles 5, the right side of limiting frame 3 is connected with inner magic tape female buckle 6, the right side of limiting frame 3 is connected with outer magic tape female buckle 7, the left side of limiting frame 3 is uniformly and spacedly provided with air hole 8, blowing mechanism is used for blowing in limiting frame 3.
[0034] Please refer to Figure 2 、 Figure 4 、 Figure 5 and Figure 6The blowing mechanism comprises a mounting frame 91, a shell 92, a fan 94, a heating wire 95, an air outlet pipe 98 and a one-way valve 99, the left side of the limiting frame 3 is connected with the mounting frame 91, the bottom of the mounting frame 91 is connected with the top of the mounting plate 2, the mounting frame 91 is made of plastic material, the upper and lower sides of the left side of the mounting frame 91 are both connected with the shell 92, the bottom of the shell 92 is provided with the air inlet 93, the right part of the shell 92 is provided with the fan 94 through bolts, the right side of the shell 92 is provided with the heating wire 95 through bolts, the left part of the mounting plate 2 is provided with four air vents 96, the bottom box 1 and the mounting frame 91 are communicated through the air vents 96, the right part of the mounting plate 2 is uniformly and interval provided with the air holes 97, the bottom box 1 and the limiting frame 3 are communicated through the air holes 97, the right side of the arc-shaped limiting plate 4 is uniformly and interval connected with four air outlet pipes 98, and the one-way valve 99 is mounted on the air outlet pipe 98.
[0035] The patient can put the foot into the limiting frame 3, then paste the magic tape male buckle 5 on the outer magic tape female buckle 7, so that the arc-shaped limiting plate 4 seals the opening on the right side of the limiting frame 3, if the patient's foot is small, the arc-shaped limiting plate 4 can be pasted on the inner magic tape female buckle 6, and then the magic tape male buckle 5 is pasted on the outer magic tape female buckle 7, so as to adapt to different patients and avoid the occurrence of pressure sores, the limiting frame 3 and the arc-shaped limiting plate 4 can limit the ankle joint of the patient, the bottom box 1, the limiting frame 3 and the mounting frame 91 are made of plastic material, which can reduce the weight of the whole device, in the case of hot weather, the fan 94 can be started, the fan 94 blows air into the mounting frame 91, part of the air blows into the bottom box 1 through the air vents 96, then the air blows into the limiting frame 3 through the air holes 97, the air in the limiting frame 3 is discharged through the air outlet pipe 98, the inside of the limiting frame 3 is ventilated, the air circulation is accelerated, the sweat can evaporate in time, and the phenomenon of foot stuffiness is avoided, under the action of the one-way valve 99, the air outside will not enter the limiting frame 3 through the air outlet pipe 98, in the case of cold weather, the heating wire 95 can be electrified, the heating wire 95 heats the air, so that the warm air can be blown into the limiting frame 3, the ankle joint of the patient is warmed, the local blood circulation is avoided, and the wound can be healed normally.
[0036] Please refer to Figures 7-9Further comprising a massage mechanism, the massage mechanism comprising telescopic rod one 101, moving plate 102, spring 103, moving rod 104, massage ball 105 and driving assembly, the upper and lower sides of the left side in the mounting frame 91 are both connected with telescopic rod one 101, the right ends of the two telescopic rods one 101 are commonly connected with moving plate 102, the moving plate 102 is guided by the two telescopic rods one 101, and the stability of the moving plate 102 can be improved, the spring 103 is sleeved on the telescopic rod one 101, the two ends of the spring 103 are connected with the mounting frame 91 and the moving plate 102 respectively, the spring 103 is sleeved on the telescopic rod one 101, and the bending of the spring 103 can be avoided, the moving rod 104 is uniformly and interval connected to the right side of the moving plate 102, the massage ball 105 is connected to the right end of the moving rod 104, the massage ball 105 is located in the air hole 8, and the driving assembly is used for controlling the massage ball 105 to move to the right, so that the massage ball 105 massages the ankle joint of the patient.
[0037] Please refer to Figures 7-9 The driving assembly comprises contact block 106, motor 107, rotating disc 108 and push block 109, the left side of the moving plate 102 is connected with the contact block 106, the left side of the mounting frame 91 is connected with the motor 107, the output shaft of the motor 107 is connected with the rotating disc 108, and the right side of the rotating disc 108 is connected with the push block 109.
[0038] The motor 107 is started, the output shaft of the motor 107 drives the rotating disc 108 to rotate, the rotating disc 108 drives the push block 109 to rotate, the push block 109 drives the contact block 106 to move to the right, the contact block 106 drives the moving plate 102 to move to the right, the telescopic rod one 101 is elongated, and the spring 103 is stretched, the moving plate 102 moves to the right, and the moving rod 104 and the massage ball 105 can be driven to move to the right, the massage ball 105 can massage the ankle joint of the patient, promote blood circulation, help reduce inflammation and swelling around the ankle joint of the patient, and accelerate the recovery process, when the push block 109 and the contact block 106 are out of contact, under the action of the spring 103, the moving plate 102, the moving rod 104 and the massage ball 105 move to the left and reset, the telescopic rod one 101 is shortened, and the massage ball 105 reciprocatingly moves, and the ankle joint of the patient is always massaged.
[0039] Please refer to Figure 10 and Figure 11Still including a limiting mechanism, the limiting mechanism comprises telescopic rod two 111, vertical limiting plate 112, inner threaded sleeve 113 and screw rod 114, the telescopic rod two 111 is symmetrically connected on the upper and lower of the front and rear of the limiting frame 3, the inner threaded sleeve 113 is rotatably connected on the front and rear of the middle of the limiting frame 3, the screw rod 114 is threadedly connected in the inner threaded sleeve 113, the vertical limiting plate 112 is connected on the end of the two screw rods 114, the vertical limiting plate 112 is connected with the telescopic rod two 111, the telescopic rod two 111 guides the vertical limiting plate 112, which can improve the stability of the vertical limiting plate 112.
[0040] Rotating the inner threaded sleeve 113 can drive the screw rod 114 to move, and the screw rod 114 can drive the vertical limiting plate 112 to move, so that the vertical limiting plate 112 is attached to the two sides of the patient's ankle joint, the telescopic rod two 111 is adaptively elongated or shortened, and the vertical limiting plate 112 can limit the two sides of the patient's ankle joint, limit unnecessary movement, provide a stable environment for the injured area, prevent further injury, and can adjust the vertical limiting plate 112 according to the size of the patient's foot, to avoid the occurrence of pressure sores.
[0041] Please refer to Figures 12-14 Still including sponge pad one 121, sponge pad two 122, sponge pad three 123 and sponge pad four 124, the sponge pad one 121 is connected on the left side of the limiting frame 3, the sponge pad one 121 is provided with holes corresponding to the air holes 8, the sponge pad two 122 is connected on the side of the two vertical limiting plates 112, the sponge pad three 123 is connected on the left side of the arc-shaped limiting plate 4, and the sponge pad four 124 is connected on the right side of the top of the mounting plate 2, the sponge pad four 124 is provided with holes corresponding to the air holes 97, when limiting the ankle joint of the patient, the sponge pad one 121, the sponge pad two 122, the sponge pad three 123 and the sponge pad four 124 directly contact with the patient's foot, to avoid the pain of the patient's foot.
[0042] Please refer to Figure 6 Still including filter element one 13, the filter element one 13 is bolted in the air inlet 93, the filter element one 13 can filter the dust in the air to avoid the dust entering the limiting frame 3.
[0043] Please refer to Figure 4 Still including filter element two 14, the filter element two 14 is bolted in the air outlet pipe 98, the filter element two 14 can purify the odor of the patient's foot to avoid the odor causing the patient to feel uncomfortable.
[0044] The above merely illustrates the embodiments of the present application but should not be taken as limitation. Any equivalent replacement within the principles of the present application should be included in the protection scope of the present application. The contents not described in detail in the present application belong to the prior art known by the skilled in the art.
Claims
1. An orthopedic joint limiting device, comprising a bottom box (1) and a mounting plate (2), wherein the top of the bottom box (1) is connected to the mounting plate (2), and is characterized by: The device further comprises a limit frame (3), an arc-shaped limit plate (4), a Velcro male buckle (5), an inner Velcro female buckle (6), an outer Velcro female buckle (7) and an air blowing mechanism. The top of the mounting plate (2) is connected to a limit frame (3) for limiting the ankle joint of the patient. The right side of the limit frame (3) is open. The arc-shaped limit plate (4) is connected to a Velcro male buckle (5). The inner Velcro female buckle (6) is connected to the front and rear sides of the limit frame (3). The outer Velcro female buckle (7) is connected to the front and rear sides of the limit frame (3). The Velcro male buckle (5) can be attached to the outer Velcro female buckle (7) so that the arc-shaped limit plate (4) seals the open portion on the right side of the limit frame (3) to limit the ankle joint of the patient. An air vent (8) is opened on the left side of the limit frame (3). The air blowing mechanism is used to blow air into the limit frame (3). The blowing mechanism includes a mounting frame (91), a shell (92), a fan (94), a heating wire (95), an air outlet pipe (98) and a one-way valve (99). The left side of the limit frame (3) is connected to the mounting frame (91), the bottom of the mounting frame (91) is connected to the top of the mounting plate (2), the left side of the mounting frame (91) is connected to the shell (92), the bottom of the shell (92) is provided with an air inlet (93), a fan (94) is installed in the shell (92), a heating wire (95) is installed on the right side of the shell (92), a vent (96) is opened on the mounting plate (2), the bottom box (1) and the mounting frame (91) are communicated through the vent (96), the mounting plate (2) is provided with a vent hole (97), the bottom box (1) and the limit frame (3) are communicated through the vent hole (97), the right side of the arc-shaped limit plate (4) is connected to the air outlet pipe (98), and the air outlet pipe (98) is provided with a one-way valve (99).
2. The orthopedic joint limiting device according to claim 1, characterized in that: The invention also includes a massage mechanism, which includes a telescopic rod (101), a movable plate (102), a spring (103), a movable rod (104), a massage ball (105) and a drive assembly. The telescopic rod (101) is connected to the mounting frame (91), the movable plate (102) is connected to the telescopic rod (101), the spring (103) is connected between the mounting frame (91) and the movable plate (102), the movable rod (104) is connected to the movable plate (102), the massage ball (105) is connected to the movable rod (104), the massage ball (105) is located in the air vent (8), and the drive assembly is used to control the massage ball (105) to move rightward so that the massage ball (105) massages the patient's ankle joint.
3. The orthopedic joint limiting device according to claim 2, characterized in that: The driving assembly includes a contact block (106), a motor (107), a turntable (108) and a push block (109). The contact block (106) is connected to the movable plate (102). The motor (107) is installed in the mounting frame (91). The output shaft of the motor (107) is connected to the turntable (108). The turntable (108) is connected to the push block (109). The push block (109) is used to push the contact block (106) to move rightward. The contact block (106) drives the movable plate (102) and the movable rod (104) to move rightward. The movable rod (104) drives the massage ball (105) to move rightward, so that the massage ball (105) massages the patient's ankle joint.
4. The orthopedic joint limiting device according to claim 1, characterized in that: The invention also includes a limiting mechanism, which includes a second telescopic rod (111), a vertical limiting plate (112), an internal threaded sleeve (113) and a screw (114). The front and rear sides of the limiting frame (3) are both connected to the second telescopic rod (111). The front and rear sides of the limiting frame (3) are both rotatably connected to the internal threaded sleeve (113). The internal threaded sleeve (113) is connected to the screw (114) through a thread. The screw (114) is connected to a vertical limiting plate (112) for limiting the ankle joint of the patient. The vertical limiting plate (112) is connected to the second telescopic rod (111).
5. The orthopedic joint limiting device according to claim 4, characterized in that: It also includes sponge pad 1 (121), sponge pad 2 (122), sponge pad 3 (123) and sponge pad 4 (124). Sponge pad 1 (121) is connected to the limit frame (3). Sponge pad 1 (121) has a hole corresponding to the air vent (8). The two vertical limit plates (112) are connected to the sides close to each other with sponge pad 2 (122). The left side of the arc limit plate (4) is connected to sponge pad 3 (123). The top of the mounting plate (2) is connected to sponge pad 4 (124). Sponge pad 4 (124) has a hole corresponding to the air vent (97).
6. The orthopedic joint limiting device according to claim 1, characterized in that: It also includes a filter element (13), and the filter element (13) is installed in the air inlet (93).
7. The orthopedic joint limiting device according to claim 1, characterized in that: It also includes a second filter element (14), and the second filter element (14) is installed in the air outlet pipe (98).
Citation Information
Patent Citations
A medical ankle joint immobilizer
CN218852918U
Ankle joint fixator capable of massaging
CN222584754U