Auxiliary traction device for medical orthopedics department

By designing a support assembly that can adjust the angle and distance, the problem that the auxiliary traction device in the prior art cannot adjust the angle is solved, and the patient's comfort and user experience are improved.

CN222467231UActive Publication Date: 2025-02-14SHENZHEN LONGGANG DISTRICT EIGHTH PEOPLES HOSPITAL
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420304281.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-02-14
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

When the existing auxiliary traction device of medical orthopedics moves up and down the patient's legs, the clamping and fixing support assembly is at the same height and cannot adjust the angle, resulting in discomfort in the patient.

Method used

An auxiliary traction device including a base plate, a first support assembly and a second support assembly is designed. By cooperating with the moving block and the rotating block, the angle and distance of the support assembly can be adjusted to ensure that the patient's thigh and calf are kept in a straight line.

Benefits of technology

It improves the patient's comfort and user experience, avoids discomfort caused by long-term heat in the patient's thighs, and enhances the flexibility and adaptability of the traction device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222467231U_ABST
    Figure CN222467231U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of orthopedic auxiliary traction, in particular to an auxiliary traction device for medical orthopedics, which comprises a bottom plate, a first support component is arranged above the front end of the bottom plate, and a second support component is arranged above the rear end of the bottom plate; the first supporting assembly comprises a frame, two moving blocks are arranged in the frame in a sliding mode, C-shaped plates are arranged on the moving blocks, and arc-shaped fixing plates are arranged in the C-shaped plates. The distance between the two legs of a patient can be adjusted by sliding the two moving blocks in the frame, so that the comfort of the patient is improved; then the first supporting assembly and the second supporting assembly move up and down, so that the up-down auxiliary traction effect on the feet of the patient is conveniently achieved; meanwhile, the two rotating blocks are in rotating contact at the two ends of the frame, so that the angle between the first supporting assembly and the second supporting assembly can be adjusted, the thighs and the shanks of the patient are always kept on the same straight line, and the use experience of the patient is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of orthopedic auxiliary traction, in particular to an auxiliary traction device used in medical orthopedics. Background Art

[0002] Orthopedic traction uses the principle of action and reaction, and uses external force to counteract the tension and retraction of the human body's soft tissue, thereby correcting the patient's fractures and dislocations. It can also prevent and correct deformities. For patients with leg bone injuries, their recovery time after surgery is longer, and tissue congestion and venous return disorders are prone to occur during the recovery process.

[0003] There is a Chinese patent with application number CN202210333074.1, which discloses an auxiliary traction device for medical orthopedics, including a mounting seat, a clamping mechanism is arranged above the mounting seat, a vibration mechanism is arranged below the mounting seat, the clamping mechanism includes a door-shaped block, a connecting block and a clamping block, the door-shaped block is arranged above the mounting seat, there are two door-shaped blocks, the connecting block is arranged inside the door-shaped block, there are two connecting blocks, the clamping block is arranged below the connecting block, there are two clamping blocks, and the vibration mechanism includes a bottom plate, a slider and a stabilizing bar. However, when the auxiliary traction device for medical orthopedics moves the patient's legs up and down, the supporting components that clamp and fix the patient's legs are located at the same height, so that the patient's legs need to remain in a horizontal state, and multiple angles cannot be adjusted, which easily causes discomfort to the patient. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary traction device for medical orthopedics, so as to overcome the above-mentioned defects in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary traction device for medical orthopedics, comprising a base plate, a first support assembly is provided above the front end of the base plate, a second support assembly is provided above the rear end of the base plate, the first support assembly and the second support assembly have the same structure, first adjustment assemblies are provided at both ends of the first support assembly, second adjustment assemblies are provided at both ends of the second support assembly, and the first adjustment assembly and the second adjustment assembly have the same structure; the first support assembly comprises a frame, two moving blocks are slidably provided inside the frame, a C-shaped plate is fixedly provided on the upper side of each moving block, and an arc-shaped fixing plate is fixedly provided on the lower side of the inner side of each C-shaped plate , two sides of each C-shaped plate are respectively threadedly contacted with two first bolts, and two movable plates are respectively rotated at one end of the two first bolts in the opposite directions, a round rod is fixedly provided on the outer side of each movable plate, and each round rod is slidably contacted on the C-shaped plate, and a T-shaped rod is fixedly provided at one end of each first bolt, and each T-shaped rod is rotated and contacted inside the movable plate; the first adjustment assembly includes two movable frames, a connecting plate is fixedly connected between the lower ends of the two movable frames, and two first sliding blocks are respectively vertically slidably provided inside the two movable frames, and two rotating blocks are respectively fixedly provided at one end of the two first sliding blocks in the opposite directions, and the two rotating blocks are respectively rotated and contacted with the two ends of the frame.

[0006] Among them, the patient's thighs are placed on the arc-shaped fixed plate, and then the movable plates are moved in opposite directions to clamp and fix the patient's thighs on both sides; then the two movable blocks slide in the frame to adjust the distance between the patient's legs according to the patient's needs, so as to improve the patient's comfort; finally, the first support component and the second support component move up and down to assist in pulling the patient's feet up and down; at the same time, the two rotating blocks rotate and contact at both ends of the frame, so that the angles of the first support component and the second support component can be adjusted according to the patient's needs, so that the patient's thighs and calves are always kept in a straight line, thereby improving the patient's usage experience.

[0007] Preferably, a first guide rod is fixedly disposed inside the frame, and each of the moving blocks is in sliding contact with the outer side of the first guide rod. The moving blocks slide in the frame to cooperate with the sliding contact between the moving blocks and the outer side of the first guide rod, so that the two moving blocks can slide smoothly in the frame, so as to adjust the distance between the patient's legs according to the patient's needs.

[0008] Preferably, a first elastic plate is fixedly provided on the inner side of each of the arc-shaped fixed plates, and a plurality of first massage balls are arranged at intervals on each of the first elastic plates; a second elastic plate is fixedly provided on the inner side of each of the movable plates, and a plurality of second massage balls are arranged at intervals on the inner side of each of the second elastic plates. The plurality of first massage balls cooperate with the plurality of second massage balls to support the patient's thighs and facilitate ventilation near the patient's thighs, thereby preventing the patient's thighs from being overheated for a long time and causing discomfort.

[0009] Preferably, a screw rod is rotatably disposed inside each of the movable frames, and each of the first sliding blocks is in contact with an outer thread of the screw rod.

[0010] Preferably, a constant speed motor is installed on one side of the lower part of each movable frame, a first ratchet is provided at the output end of each constant speed motor, a second ratchet is sleeved on the outer side of the lower part of each screw rod, and each first ratchet is meshed with the second ratchet.

[0011] Preferably, two slide grooves are provided at intervals on the upper part of the base plate, and two second sliders are fixed at intervals on the lower side of the connecting plate, each of the second sliders slides in the slide groove, a second guide rod is fixed inside each of the slide grooves, and each of the second sliders is in sliding contact with the outer side of the second guide rod.

[0012] Preferably, a plurality of slots are provided at intervals in the middle of the bottom plate, and a block is provided in contact with the middle thread of the connecting plate, and the lower end of the block slides in the slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model can place the patient's thighs on the arc-shaped fixing plate, and then clamp and fix the two sides of the patient's thighs by moving the moving plates in opposite directions; then the two moving blocks slide in the frame to adjust the distance between the patient's legs according to the patient's needs, so as to improve the patient's comfort; finally, the first support component and the second support component move up and down to assist in pulling the patient's feet up and down; at the same time, the two rotating blocks rotate and contact at both ends of the frame, so that the angles of the first support component and the second support component can be adjusted according to the patient's needs, so that the patient's thighs and calves are always kept in a straight line, thereby improving the patient's use experience.

[0015] The utility model can first support the patient's thighs by cooperating with the arc-shaped fixing plate and the plurality of first massage balls; then clamp and fix the two sides of the patient's thighs by the second elastic plate and the plurality of second massage balls; finally, the plurality of first massage balls and the plurality of second massage balls cooperate to support the patient's thighs so as to facilitate ventilation near the patient's thighs, thereby preventing the patient's thighs from being overheated for a long time and causing discomfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is an isometric structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the top view structure of the utility model.

[0019] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0020] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure at BB in the middle.

[0021] Figure 5 for Figure 4 Schematic diagram of the structure of the local enlarged view at point C in the middle.

[0022] In the figure, a base plate 10, a first supporting assembly 12, a second supporting assembly 13, a frame 14, a first guide rod 15, a moving block 16, a C-shaped plate 17, an arc-shaped fixed plate 18, a first elastic plate 19, a first massage ball 20, a moving plate 21, a second elastic plate 22, a second massage ball 23, a first bolt 24, a round rod 25, a T-shaped rod 26, a second guide rod 28, a slide groove 29, a card slot 30, a first adjustment assembly 33, a second adjustment assembly 34, a moving frame 35, a screw rod 36, a first slider 37, a rotating block 38, a first ratchet 40, a second ratchet 41, a constant speed motor 42, a second slider 43, a connecting plate 44, and a card block 45. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the relevant literature, and several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0026] See also Figure 1-5 The utility model provides a technical solution: an auxiliary traction device for medical orthopedics, comprising a base plate 10, a first support assembly 12 is provided above the front end of the base plate 10, a second support assembly 13 is provided above the rear end of the base plate 10, the first support assembly 12 and the second support assembly 13 have the same structure, first adjustment assemblies 33 are provided at both ends of the first support assembly 12, and second adjustment assemblies 34 are provided at both ends of the second support assembly 13, and the first adjustment assembly 33 and the second adjustment assembly 34 have the same structure; the first support assembly 12 comprises a frame 14, two moving blocks 16 are provided inside the frame 14 for sliding, a C-shaped plate 17 is welded and fixed on the upper side of each moving block 16, an arc-shaped fixing plate 18 is fixed on the lower side of each C-shaped plate 17 with bolts, and each C-shaped plate 17 is fixed on the lower side of the inner side with an arc-shaped fixing plate 18, and each C-shaped plate 18 is fixed on the lower side of the inner side with a bolt. Two first bolts 24 are respectively threadedly contacted on both sides of the plate 17, and two movable plates 21 are respectively rotatably provided at one end of the two first bolts 24 in the opposite directions. A round rod 25 is welded and fixed on the outer side of each movable plate 21, and each round rod 25 is in sliding contact on the C-shaped plate 17. A T-shaped rod 26 is welded and fixed at one end of each first bolt 24, and each T-shaped rod 26 is in rotational contact inside the movable plate 21; the first adjustment component 33 includes two movable frames 35, and a connecting plate 44 is welded and fixedly connected between the lower ends of the two movable frames 35, and two first sliding blocks 37 are respectively vertically slidably provided inside the two movable frames 35, and two rotating blocks 38 are respectively fixed at one end of the two first sliding blocks 37 in the opposite directions, and the two rotating blocks 38 are respectively in rotational contact with the two ends of the frame 14.

[0027] Further, such as Figure 4 As shown, a first guide rod 15 is welded and fixed inside the frame 14 , and each moving block 16 is in sliding contact with the outer side of the first guide rod 15 .

[0028] Further, such as Figure 1-4 As shown, a first elastic plate 19 is fixedly provided on the inner side of each arc-shaped fixed plate 18, and a plurality of first massage balls 20 are spaced apart on each first elastic plate 19; a second elastic plate 22 is fixedly provided on the inner side of each movable plate 21, and a plurality of second massage balls 23 are spaced apart on the inner side of each second elastic plate 22.

[0029] Further, such as Figure 4-5As shown, each moving frame 35 is internally rotatably provided with a screw rod 36 , and each first sliding block 37 is in contact with the outer thread of the screw rod 36 .

[0030] Further, such as Figure 4-5 As shown, a constant speed motor 42 is installed on one side of the lower part of each moving frame 35, a first ratchet 40 is provided at the output end of each constant speed motor 42, a second ratchet 41 is sleeved on the outer side of the lower part of each screw rod 36, and each first ratchet 40 is meshed with the second ratchet 41.

[0031] Further, such as Figure 1 , Figure 4 As shown, two slide grooves 29 are spaced apart on the upper part of the base plate 10, and two second sliders 43 are welded and fixed at intervals on the lower side of the connecting plate 44. Each second slider 43 slides in the slide groove 29, and a second guide rod 28 is welded and fixed inside each slide groove 29. Each second slider 43 is in sliding contact with the outer side of the second guide rod 28.

[0032] Further, such as Figure 1 , Figure 3 As shown, a plurality of slots 30 are provided at intervals in the middle of the bottom plate 10 , and a block 45 is provided in contact with the middle thread of the connecting plate 44 , and the lower end of the block 45 slides in the slot 30 .

[0033] When in use, the patient places both legs on the first support assembly 12 and the second support assembly 13, and the patient's thighs are placed on the first massage balls 20. Then the staff rotates the two first bolts 24 relatively, and the first bolts 24 rotate and contact the C-shaped plate 17 through the first bolts 24, so that the first bolts 24 move horizontally in the C-shaped plate 17, and the C-shaped plate 17 moves through the T-shaped rod 26 to rotate in the moving plate 21 to contact the matching round rod 25 to slide horizontally on the C-shaped plate 17, so that the two moving plates 21 move in opposite directions. The movement of the two moving plates 21 in opposite directions drives the two second elastic plates 22 and the second massage balls 23 to move in opposite directions, so that the patient's thighs are clamped and fixed by the second massage balls 23; the staff adjusts the distance between the patient's legs according to the patient's needs by sliding the two moving blocks 16 in the frame 14, so as to improve the patient's comfort. Moderate; finally, the four constant speed motors 42 in the first adjustment component 33 and the second adjustment component 34 are started at the same time, and the constant speed motor 42 starts to drive the first ratchet 40 to rotate, and the first ratchet 40 rotates and drives the screw rod 36 to rotate through the engagement of the first ratchet 40 with the second ratchet 41, and the screw rod 36 rotates through the screw rod 36 and the first slider 37 threaded contact, so that the first slider 37 slides up and down in the moving frame 35, and the four first sliders 37 slide up and down in the four moving frames 35 respectively, thereby driving the first support component 12 and the second support component 13 to move up and down at the same time, so as to assist in the up and down traction of the patient's feet; at the same time, through the two rotating blocks 38 rotating and contacting at both ends of the frame 14, the frame 14 can adjust the angle of the first support component 12 and the second support component 13 according to the needs of the patient, so that the patient's thigh and calf are always kept in a straight line, thereby improving the patient's use experience.

[0034] When it is necessary to adjust the distance between the first support assembly 12 and the second support assembly 13, the staff pushes the first adjustment assembly 33 to move, so that the second slider 43 in the first adjustment assembly 33 slides in the slide groove 29 to cooperate with the second slider 43 and the outer side of the second guide rod 28 to slide in contact, so that the first support assembly 12 can be smoothly adjusted horizontally on the base plate 10. After the position adjustment of the first support assembly 12 is completed, the staff rotates the block 45 in the first adjustment assembly 33 so that the lower end of the block 45 enters the slot 30, so as to facilitate the limiting and fixing of the first support assembly 12 after the position adjustment. Then the staff pushes the second adjustment component 34 to move, so that the second slider 43 in the second adjustment component 34 slides in the slide groove 29 to cooperate with the second slider 43 and the outer side of the second guide rod 28 to slide in contact, so that the second support component 13 can be smoothly moved horizontally and adjusted on the base plate 10. After the position adjustment of the second support component 13 is completed, the staff rotates the block 45 in the second adjustment component 34 so that the lower end of the block 45 enters the slot 30, so as to facilitate the limiting and fixing of the second support component 13 after the position adjustment, so as to adjust the distance between the first support component 12 and the second support component 13 according to the needs of the patient.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is limited by the appended claims and their equivalents.

Claims

1. An auxiliary traction device for orthopedics, comprising a base plate (10), characterized in that: A first supporting assembly (12) is provided above the front end of the bottom plate (10), and a second supporting assembly (13) is provided above the rear end of the bottom plate (10); the first supporting assembly (12) and the second supporting assembly (13) have the same structure; first adjusting assemblies (33) are provided at both ends of the first supporting assembly (12), and second adjusting assemblies (34) are provided at both ends of the second supporting assembly (13); and the first adjusting assembly (33) and the second adjusting assembly (34) have the same structure; The first supporting assembly (12) comprises a frame (14), wherein two moving blocks (16) are slidably arranged inside the frame (14), a C-shaped plate (17) is fixedly arranged on the upper side of each moving block (16), an arc-shaped fixed plate (18) is fixedly arranged on the lower side of each C-shaped plate (17), two first bolts (24) are respectively threadedly arranged on both sides of each C-shaped plate (17), two moving plates (21) are respectively rotatably arranged at one end of the two first bolts (24) in opposite directions, a round rod (25) is fixedly arranged on the outer side of each moving plate (21), each round rod (25) is in sliding contact with the C-shaped plate (17), a T-shaped rod (26) is fixedly arranged at one end of each first bolt (24), and each T-shaped rod (26) is in rotatable contact inside the moving plate (21); The first adjustment component (33) comprises two movable frames (35), a connecting plate (44) is fixedly connected between the lower ends of the two movable frames (35), two first sliding blocks (37) are respectively vertically slidably arranged inside the two movable frames (35), two rotating blocks (38) are respectively fixedly arranged at one end of the two first sliding blocks (37) in the facing direction, and the two rotating blocks (38) are respectively in rotational contact with the two ends of the frame (14).

2. The auxiliary traction device for orthopedics according to claim 1, characterized in that: A first guide rod (15) is fixedly provided inside the frame (14), and each of the moving blocks (16) is in sliding contact with the outer side of the first guide rod (15).

3. The auxiliary traction device for medical orthopedics according to claim 2, characterized in that: A first elastic plate (19) is fixedly provided on the inner side of each of the arc-shaped fixed plates (18), and a plurality of first massage balls (20) are arranged at intervals on each of the first elastic plates (19). A second elastic plate (22) is fixedly provided on the inner side of each of the movable plates (21), and a plurality of second massage balls (23) are arranged at intervals on the inner side of each of the second elastic plates (22).

4. The auxiliary traction device for orthopedics according to claim 1, characterized in that: A screw rod (36) is rotatably arranged inside each of the moving frames (35), and each of the first sliding blocks (37) is in contact with an outer thread of the screw rod (36).

5. The auxiliary traction device for medical orthopedics according to claim 4, characterized in that: A constant speed motor (42) is installed on one side of the lower part of each movable frame (35), a first ratchet (40) is provided at the output end of each constant speed motor (42), a second ratchet (41) is sleeved on the outer side of the lower part of each screw rod (36), and each first ratchet (40) is meshed with the second ratchet (41).

6. The auxiliary traction device for medical orthopedics according to claim 1, characterized in that: Two slide grooves (29) are arranged at intervals on the upper part of the base plate (10), and two second sliders (43) are fixedly arranged at intervals on the lower side of the connecting plate (44), each of the second sliders (43) slides in the slide groove (29), a second guide rod (28) is fixedly arranged inside each of the slide grooves (29), and each of the second sliders (43) is in sliding contact with the outer side of the second guide rod (28).

7. The auxiliary traction device for orthopedics according to claim 6, characterized in that: A plurality of slots (30) are arranged at intervals in the middle of the bottom plate (10), and a block (45) is arranged in contact with the middle thread of the connecting plate (44), and the lower end of the block (45) slides in the slot (30).

Citation Information

Patent Citations

  • An auxiliary traction device for medical orthopedic applications

    CN114767357B