Orthopedic joint hanging bracket for clinical use in orthopedics department
By designing an orthopedic joint hanger with an adjustment mechanism and a support mechanism, the problems of reduced contact area and increased pressure caused by elastic suspension are solved, dynamic adjustment of the suspender is achieved, and patient comfort and lifting stability are improved.
Patent Information
- Application Number
- CN202510271811.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-07-01
AI Technical Summary
When lifting patients with orthopedic joint hangers, the different body shape and injured position lead to a larger elastic suspension shape, a smaller contact area, an increase in pressure, and causing discomfort.
An orthopedic joint hanger including an adjustment mechanism and a support mechanism is designed. The main screw connected by meshing the adjustment knob and bevel gear, the screw and the connecting belt are adjusted, and the coupling rope and the adjustment slide are used to achieve dynamic adjustment of the position and area of the suspender to meet the needs of patients of different body types.
Effectively adjust the contact area between the suspender and the patient, reduce pressure, improve patient comfort and lifting stability, and ensure the safety and comfort of patients of different body types.
Smart Images

Figure CN120227247A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical devices, and specifically to an orthopedic joint hanging device for clinical orthopedics. Background Art
[0002] Clinical orthopedics is a specialty or discipline of medicine that specifically studies the anatomy, physiology, and pathology of the musculoskeletal system, and uses drugs, surgery, and physical methods to maintain and develop the normal form and function of this system, as well as to treat injuries and diseases of this system. An orthopedic joint hanging device is a medical device used in clinical orthopedics to help patients fix and adjust the injured joint parts. Specifically, the orthopedic joint hanging device can perform effective angle adjustment to change the inclination angle of the patient's joint, reduce the patient's soreness, and ensure blood circulation in the affected area.
[0003] In the existing published patent (publication number CN118697571A), an orthopedic joint hanging device for clinical orthopedics is disclosed, which solves the problems that in the process of suspending the fracture part of a patient by the existing joint hanging device, the fracture part is fixed for a long time, which is likely to cause local blood flow to slow down and form blood clots, and it is not possible to perform corresponding physiotherapy operations according to the patient's injury conditions. An orthopedic joint hanging device for clinical orthopedics includes a lifting support mechanism, an elastic connection mechanism, and a massage suspension mechanism. There are two of each of the lifting support mechanism, the elastic connection mechanism, and the massage suspension mechanism. The upper ends of the two lifting support mechanisms are provided with a distance adjustment and winding mechanism, and a placement mechanism is installed in the middle of the distance adjustment and winding mechanism. The present invention can effectively improve the suspension comfort by performing multi-stage lifting and elastic suspension on the patient's fracture part, and can perform physiotherapy operations on the fracture part according to the patient's injury conditions to avoid the formation of local blood clots.
[0004] Through multi-stage lifting and elastic suspension, the above-mentioned comparative patent can effectively improve the suspension comfort. However, when the device lifts the fracture part of the patient, elastic suspension is used. However, during the lifting process, usually the injured positions of each patient are different, so the lifting positions are also different. At the same time, there are differences in the body shapes of patients. This leads to a large deformation in the elastic suspension when lifting some patients with larger body shapes or when the lifting position is inside the joint, which in turn easily causes the contact area to decrease and the pressure to increase, resulting in discomfort. Summary of the Invention
[0005] (1) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the present invention provides an orthopedic joint hanging device for clinical orthopedics. This hanging device effectively solves the problem of significant deformation caused by the traditional elastic suspension method, which often leads to a reduction in the contact area and an increase in pressure, thereby causing discomfort.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the present invention is realized by the following technical solutions: An orthopedic joint hanger for clinical use in orthopedics, comprising an adjusting mechanism and a supporting mechanism. The adjusting mechanism includes two support plates. A main lead screw is rotatably arranged between the two support plates. One side of one of the two support plates is rotatably provided with an upper adjusting knob. The lower end of the upper adjusting knob is meshed and connected to one end of the main lead screw through bevel gears. An outer sleeve is threadedly sleeved on the outer part of the main lead screw. Two adjusting lead screws are rotatably arranged inside the outer sleeve. Two shifting rings are fixedly arranged at the middle positions of the outer parts of the two adjusting lead screws. Two upper connecting belts are threadedly sleeved on the outer parts of the two adjusting lead screws. The lower ends of the two upper connecting belts are fixedly provided with lower connecting belts. The lower ends of the two lower connecting belts are fixedly provided with adjusting frames.
[0009] The supporting mechanism includes an upper support frame. A plurality of telescopic rods are fixedly arranged on one side of the upper support frame. The lower end of the upper support frame is fixedly provided with an upper adjusting rod. The lower end of the upper adjusting rod is fixedly provided with a lower support rod. The lower end of the lower support rod is fixedly provided with a bottom support frame.
[0010] Preferably, a bidirectional lead screw is rotatably arranged inside the two adjusting frames. One end of each of the two bidirectional lead screws penetrates through the adjusting frame and is fixedly provided with a lower adjusting knob. Adjusting sliders are threadedly sleeved at both ends of the rod bodies of the two bidirectional lead screws.
[0011] Preferably, inner sliding grooves are formed inside the two adjusting frames. A plurality of inner sliders are slidably arranged inside the two inner sliding grooves.
[0012] Preferably, connecting springs are fixedly connected between the plurality of inner sliders. Lower connecting blocks are fixedly arranged at the lower ends of the plurality of inner sliders. Threading holes are formed through the interiors of the plurality of lower connecting blocks.
[0013] Preferably, two connecting ropes are respectively arranged through the interiors of the plurality of threading holes. A suspension strap is connected between the lower ends of the two connecting ropes.
[0014] Preferably, two sets of the two upper connecting belts, lower connecting belts, adjusting frames and suspension straps are provided, and are respectively arranged at the lower end positions of the two adjusting lead screws.
[0015] Preferably, an adjusting ring is slidably arranged on the outer part of the upper adjusting rod. One side of the adjusting ring is hingedly provided with a reinforcing rod. The reinforcing rod is hingedly arranged at the lower end of the support plate. A plurality of telescopic rods are fixedly arranged on one side of the upper support frame.
[0016] Preferably, two sets of the supporting mechanism are provided, and the adjusting mechanism is arranged between the two sets of the supporting mechanism.
[0017] Working principle: When using this suspension frame, first adjust the length of the upper adjustment rod according to the patient's needs, so as to change the height of the adjustment mechanism, so as to facilitate the lifting of the patient's joints at the designated position. Then, change the length of the telescopic rods on both sides according to the patient's environment. The support mechanism can be stably placed beside the patient, and then the designated part of the patient can be hoisted inside the sling;
[0018] In the process of lifting the patient's joints with the sling, first adjust the distance between the two slings according to the position where the patient needs to be lifted. During adjustment, turn the upper adjusting knob to drive the main screw to rotate through the bevel gear, so that the entire outer sleeve can drive the adjustment of the overall position of the two slings. Then, the two toggle rings can be rotated respectively to drive the adjustment screws on both sides to rotate, thereby driving the upper connecting belts above the two slings to expand the spacing, thereby achieving height and position adjustment. Then, change the contact area between the sling and the patient according to the patient's body shape. When the patient's body shape is large, the mass is large, and the pressure exerted by the sling on it is large, so the lower adjusting knob can be turned to drive the two adjustment The slider moves in the opposite direction. When the distance between the two adjusting sliders becomes larger, the multiple lower connecting blocks inside the adjusting frame will disperse under the support of multiple connecting springs, so that the connecting rope will be unfolded. At this time, the connecting rope connected above the sling will become wider after unfolding, and then unfold synchronously, thereby increasing the contact area with the patient, reducing the pressure, and reducing the discomfort. When the patient is small in size, the lower adjusting knob can be rotated in the opposite direction to reduce the restricted length above the connecting rope, thereby reducing the restricted length of the sling, which will eventually increase the deformation area and reduce the contact area with the patient. At the same time, due to the small size of the patient, the pressure will not increase, thereby ensuring the patient's comfort.
[0019] (III) Beneficial effects
[0020] The present invention provides an orthopedic joint hanger for clinical use in orthopedics. It has the following beneficial effects:
[0021] The present invention provides an orthopedic joint suspension hanger for clinical use in orthopedics. When the joint of a patient is suspended by a sling in the hanger system, the contact area between the sling and the patient can be adjusted according to the different body types of the patient. Specifically, when the patient has a larger body size and heavier weight, the pressure exerted by the sling on the patient is relatively high. At this time, by rotating the adjustment knob, two adjustment sliders can be driven to move in opposite directions, increasing the distance between them. A plurality of lower connecting blocks in the adjustment frame disperse under the action of the connecting spring, causing the connecting ropes to unfold, making the connecting ropes above the sling wider, thereby synchronously increasing the contact area with the patient. This adjustment process helps to reduce the pressure and reduce the discomfort of the patient. On the contrary, if the patient has a smaller body size, by rotating the adjustment knob in the opposite direction, the length above the connecting rope can be restricted, thereby reducing the length of the sling, increasing the deformation area, and reducing the contact area with the patient. Since the patient has a smaller body size, the pressure will not increase significantly, thus ensuring the comfort of the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is an axonometric schematic diagram of the present invention;
[0023] Figure 2 is a front view schematic diagram of the present invention;
[0024] Figure 3 is an axonometric schematic diagram of the adjustment mechanism of the present invention;
[0025] Figure 4 is an axonometric schematic diagram of the sling of the present invention;
[0026] Figure 5 is an axonometric schematic diagram of the adjustment frame of the present invention;
[0027] Figure 6 is an axonometric schematic diagram of the support mechanism of the present invention.
[0028] Among them, 1. Adjustment mechanism; 2. Support mechanism; 101. Main lead screw; 102. Dialing ring; 103. Adjustment lead screw; 104. Outer sleeve; 105. Upper adjustment knob; 106. Upper connecting belt; 107. Lower connecting belt; 108. Sling; 109. Adjustment frame; 110. Lower adjustment knob; 111. Connecting rope; 112. Bidirectional lead screw; 113. Connecting spring; 114. Inner chute; 115. Threading hole; 116. Inner slider; 117. Lower connecting block; 118. Adjustment slider; 119. Support plate; 201. Telescopic rod; 202. Reinforcing rod; 203. Upper adjustment rod; 204. Lower support rod; 205. Bottom support frame; 206. Upper support frame; 207. Adjustment ring. DETAILED DESCRIPTION OF THE INVENTION
[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0030] Embodiment:
[0031] As Figures 1-5 shown, the embodiment of the present invention provides an orthopedic joint hanger for clinical use in orthopedics, including an adjustment mechanism 1 and a support mechanism 2. The adjustment mechanism 1 includes two support plates 119. A main lead screw 101 is rotatably arranged between the two support plates 119. An upper adjustment knob 105 is rotatably arranged on one side of one of the two support plates 119. The lower end of the upper adjustment knob 105 is meshed and connected to one end of the main lead screw 101 through bevel gears. An outer sleeve 104 is threadedly sleeved on the outside of the main lead screw 101. Two adjustment lead screws 103 are rotatably arranged inside the outer sleeve 104. Dial rings 102 are fixedly arranged at the middle positions on the outside of the two adjustment lead screws 103. Two upper connection belts 106 are threadedly sleeved on the outside of the two adjustment lead screws 103. Lower connection belts 107 are fixedly arranged at the lower ends of the two upper connection belts 106. Adjustment frames 109 are fixedly arranged at the lower ends of the two lower connection belts 107. A bidirectional lead screw 112 is rotatably arranged inside the two adjustment frames 109. Lower adjustment knobs 110 are fixedly arranged at one ends of the two bidirectional lead screws 112 and penetrate through the adjustment frames 109. Adjustment sliders 118 are threadedly sleeved at both ends of the rod bodies of the two bidirectional lead screws 112. Inner chutes 114 are opened inside the two adjustment frames 109. A plurality of inner sliders 116 are slidably arranged inside the two inner chutes 114. Connection springs 113 are fixedly connected between the plurality of inner sliders 116. Lower connection blocks 117 are fixedly arranged at the lower ends of the plurality of inner sliders 116. Threading holes 115 are penetrated through the inside of the plurality of lower connection blocks 117. Two connection ropes 111 are respectively penetrated through the inside of the plurality of threading holes 115. A suspension strap 108 is connected between the lower ends of the two connection ropes 111. The two upper connection belts 106, lower connection belts 107, adjustment frames 109 and suspension strap 108 are all provided with two groups, which are respectively arranged at the lower ends of the two adjustment lead screws 103;
[0032] Specifically, in the above specific embodiments, during the use of this hanging bracket, when lifting the patient's joint sling 108, first, the distance between the two slings 108 needs to be adjusted according to the specific position where the patient needs to be lifted. This adjustment process is achieved by rotating the upper adjustment knob 105. When the knob is rotated, the bevel gear drives the main lead screw 101 to rotate, and then the entire outer sleeve 104 can drive the positions of the two slings 108 for overall adjustment. Subsequently, by rotating the two toggle rings 102 respectively to drive the adjustment lead screws 103 on both sides to rotate, the unfolded spacing of the upper connecting belts 106 above the two slings 108 can be further adjusted, so as to achieve precise adjustment of the height and position of the sling 108.
[0033] Next, change the contact area between the sling 108 and the patient according to the patient's body type. When the patient has a larger body size and heavier mass, the pressure generated by the sling 108 on the patient will also increase accordingly. In this case, by rotating the lower adjustment knob 110, the two adjustment sliders 118 can be driven to move in the opposite direction. When the distance between the two adjustment sliders 118 becomes larger, the multiple lower connecting blocks 117 inside the adjustment frame 109 will disperse under the support of the multiple connecting springs 113, so that the connecting rope 111 is unfolded. At this time, the connecting rope 111 connected above the sling 108 unfolds and becomes wider, and unfolds synchronously, increasing the contact area with the patient, thereby reducing the pressure and the discomfort of the patient.
[0034] On the contrary, when the patient has a smaller body size, the lower adjustment knob 110 can be rotated in the opposite direction, so that the restricted length above the connecting rope 111 is reduced, and then the restricted length of the sling 108 is also reduced accordingly. This will ultimately increase the deformation area and reduce the contact area with the patient. At the same time, since the patient has a smaller body size, the pressure will not increase, thus ensuring the comfort of the patient. Through this fine adjustment mechanism, it can be ensured that the patient can obtain the best comfort and support effect during the process of the sling 108 lifting the joint.
[0035] As Figures 1-6 shown, the support mechanism 2 includes an upper support frame 206. A plurality of telescopic rods 201 are fixedly arranged on one side of the upper support frame 206. The lower end of the upper support frame 206 is fixedly provided with an upper adjustment rod 203. The lower end of the upper adjustment rod 203 is fixedly provided with a lower support rod 204. The lower end of the lower support rod 204 is fixedly provided with a bottom support frame 205. An adjustment ring 207 is slidably arranged outside the upper adjustment rod 203. One side of the adjustment ring 207 is hinged with a reinforcing rod 202. The reinforcing rod 202 is hinged at the lower end of the support plate 119. A plurality of telescopic rods 201 are fixedly arranged on one side of the upper support frame 206. There are two support mechanisms 2, and the adjustment mechanism 1 is arranged between the two support mechanisms 2;
[0036] Specifically, in the above specific embodiments, during the hanging process of the hanger, first, the length of the upper adjusting rod 203 needs to be adjusted according to the specific needs of the patient. In this way, medical staff can flexibly change the height of the adjusting mechanism 1, so as to conveniently lift the joint part of the patient at any designated position. Next, according to the specific environment where the patient is located, medical staff can adjust the lengths of the two telescopic rods 201, so that the support mechanism 2 can be stably placed beside the patient to ensure its stability. Then, medical staff gently lift and install the designated part of the patient inside the sling 108 to ensure its comfort and safety. With the common support of the two support mechanisms 2, the adjusting mechanism 1 can be stably set at the position above the patient, thus ensuring the stability of the entire support and lifting process and providing a safe and reliable lifting experience for the patient.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An orthopedic joint hanger for clinical use in orthopedics, comprising an adjustment mechanism (1) and a support mechanism (2), characterized in that: The adjustment mechanism (1) comprises two support plates (119), a main screw (101) is rotatably arranged between the two support plates (119), an upper adjustment knob (105) is rotatably arranged on one side of the two support plates (119), the lower end of the upper adjustment knob (105) is meshingly connected with one end of the main screw (101) via a bevel gear, the main screw (101) is externally threadedly sleeved with an outer sleeve (104), two adjustment screws (103) are rotatably arranged inside the outer sleeve (104), a toggle ring (102) is fixedly arranged at the middle position of the two adjustment screws (103), two upper connecting bands (106) are threadedly sleeved on the outside of the two adjustment screws (103), lower connecting bands (107) are fixedly arranged at the lower ends of the two upper connecting bands (106), and adjustment frames (109) are fixedly arranged at the lower ends of the two lower connecting bands (107); The support mechanism (2) comprises an upper support frame (206), a plurality of telescopic rods (201) are fixedly arranged on one side of the upper support frame (206), an upper adjustment rod (203) is fixedly arranged at the lower end of the upper support frame (206), a lower support rod (204) is fixedly arranged at the lower end of the upper adjustment rod (203), and a bottom support frame (205) is fixedly arranged at the lower end of the lower support rod (204).
2. An orthopedic joint hanger for clinical orthopedic use according to claim 1, characterized in that: A bidirectional screw rod (112) is rotatably arranged inside the two adjustment frames (109), one end of each of the two bidirectional screw rods (112) passes through the adjustment frame (109) and is fixedly provided with a lower adjustment knob (110), and both ends of the rod body of the two bidirectional screw rods (112) are threadedly sleeved with an adjustment slider (118).
3. An orthopedic joint hanger for clinical orthopedic use according to claim 1, characterized in that: An inner slide groove (114) is provided inside the two adjustment frames (109), and a plurality of inner slide blocks (116) are slidably arranged inside the two inner slide grooves (114).
4. An orthopedic joint hanger for clinical orthopedic use according to claim 3, characterized in that: A connection spring (113) is fixedly connected between the plurality of inner sliding blocks (116), a lower connection block (117) is fixedly provided at the lower end of the plurality of inner sliding blocks (116), and a threading hole (115) is provided through the interior of the plurality of lower connection blocks (117).
5. An orthopedic joint hanger for clinical orthopedic use according to claim 4, characterized in that: Two connection ropes (111) are respectively arranged to pass through the interior of the plurality of threading holes (115), and a sling (108) is connected between the lower ends of the two connection ropes (111).
6. An orthopedic joint hanger for clinical orthopedic use according to claim 1, characterized in that: The two upper connecting belts (106), the lower connecting belt (107), the adjusting frame (109) and the sling (108) are each provided with two groups, which are respectively arranged at the lower ends of the two adjusting screw rods (103).
7. An orthopedic joint hanger for clinical orthopedic use according to claim 1, characterized in that: An adjusting ring (207) is slidably arranged on the outside of the upper adjusting rod (203), a reinforcing rod (202) is hingedly arranged on one side of the adjusting ring (207), the reinforcing rod (202) is hingedly arranged on the lower end of the supporting plate (119), and a plurality of telescopic rods (201) are fixedly arranged on one side of the upper supporting frame (206).
8. An orthopedic joint hanger for clinical orthopedic use according to claim 1, characterized in that: Two supporting mechanisms (2) are provided, and the adjusting mechanism (1) is provided between the two supporting mechanisms (2).
Citation Information
Patent Citations
Orthopedic joint hanging bracket for clinical use in orthopedics department
CN118697571A