Tractor capable of adapting to body types of different patients

Abstract

The utility model discloses a tractor capable of adapting to different body types of patients, which comprises a pinch plate, a turning plate capable of being clamped on guide rails on two sides of a bed body, and a fixed main frame perpendicular to the turning plate, the fixed main frame can move along the turning plate, a traction rope and a traction device connected with a traction part are mounted on the fixed main frame, and the traction rope is connected with the traction device. The traction device can be operated to achieve winding and unwinding of the traction rope. Through the arranged traction device, the function of adjusting the traction force of the traction mechanism is achieved, the traction force can be rapidly and stably displayed through the tension meter connected in the middle, the defects that in the prior art, the traction force is inconvenient and unstable to adjust are overcome, and the convenience of the device in use is improved.

Description

Technical Field

[0001] The utility model relates to the medical field, in particular to a traction device which can adapt to different body shapes of patients. Background Art

[0002] The existing traction devices that can adapt to different patient sizes cannot fully meet the needs of different traction situations, and the existing traction devices cannot cooperate with the required treatment. During use, the position cannot be adjusted according to the patient's body shape, and the traction force cannot be stably adjusted. The adjustment speed of the weight through the middle through hole is relatively slow, which is not convenient for medical staff to quickly adjust the work. It cannot adapt to the use needs of different patients and has a narrow scope of application.

[0003] Therefore, we have made improvements to this and proposed a traction device that can adapt to different patient sizes. Utility Model Content

[0004] The utility model aims to solve the problem that the existing traction devices which can adapt to different patient body shapes cannot meet the use requirements of different patients during use and are not convenient for medical staff to adjust the height quickly and stably.

[0005] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0006] A traction device that can adapt to different patient sizes includes a buckle plate, a turning plate that can be clamped on the guide rails on both sides of the bed, and a fixed main frame arranged perpendicular to the turning plate. The fixed main frame can move along the turning plate. A traction rope and a traction device connected to the traction part are installed on the fixed main frame. The traction device can be operated to realize the retraction and release of the traction rope. A dynamometer is arranged on the traction rope.

[0007] As a further optimization of the present invention, the turning plate is composed of two L-shaped support plates, and a slot is provided on the fixing frame. The two L-shaped support plates can be inserted into the slot and can change the width of the turning plate.

[0008] As a further optimization of the utility model, the traction device includes a capstan frame, a capstan shaft, a capstan, and a baffle cover. The capstan frame is fixedly connected to the fixed main frame, the capstan is fixedly mounted on the capstan shaft, a traction rope is wound on the capstan, bearings are respectively mounted on both sides of the capstan shaft, the bearings are fixedly mounted on the capstan frame, a ratchet is fixedly mounted on the capstan shaft of the capstan, a ratchet matching the capstan is arranged on the capstan frame, a crank is arranged on the ratchet shaft of the ratchet, and an installation position for installing the baffle cover is arranged on the side of the capstan frame on which the crank is installed.

[0009] As a further optimization of the present invention, one end of the L-shaped support plate is installed in the slot, and the other end is fixedly installed with a card slot type buckle plate.

[0010] As a further optimization of the present invention, at least one threaded mounting hole is provided at one end of the L-shaped support plate for mounting the gusset plate, and the gusset plate and the L-shaped support plate are fixed by a locking handle assembly.

[0011] As a further optimization of the utility model, a guide ring is provided on the side of one end of the fixed main frame, and a guide wheel is installed on the other end. One end of the traction rope is fixed on the winch, and the other end passes around the guide wheel, passes through the guide ring and is fixed on the traction part.

[0012] As a further optimization of the utility model, a threaded hole is provided on the slot, and one end of the L-shaped support plate is inserted into the slot and fixed by locking the handle assembly 2.

[0013] As a further optimization of the utility model, fixing holes are provided on the fixed main frame to fix the positions of the guide ring and the traction device according to actual needs.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The traction device is provided to realize the function of adjusting the traction force of the traction mechanism, and the traction force can be quickly and stably displayed through the dynamometer connected in the middle, which solves the defects of inconvenient and unstable traction force adjustment in the prior art and improves the convenience of the device when used;

[0016] 2. Through the setting of the adjustment component, the function of adjusting and fixing the position of the traction devices on the left and right sides of the bed is realized, which solves the defect of the prior art that the traction position cannot be adjusted and fixed for patients of different body shapes, and has the advantages of wider adaptability and stronger adjustability;

[0017] 3. Through the setting of the supporting assembly, the function of being used in conjunction with the bed and the infusion stand is realized, which solves the defect in the prior art that the bed and the infusion stand cannot be used together, and has the advantage of stronger adaptability. At the same time, the device can also use the movable grooves with through-opening structures on both sides to quickly install and disassemble the traction equipment, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a traction device that can adapt to different patient sizes provided in this application;

[0019] Figure 2 An exploded view of the traction device provided for this application;

[0020] Figure 3 is a cross-sectional view of the tractor in this application;

[0021] Indicated in the figure:

[0022] 1. Turn plate; 2. Locking handle assembly 1; 3. Guide ring; 4. Locking handle assembly 2; 5. Traction rope; 6. Buckle plate; 7. Traction device; 7-1. Crank handle; 7-2. Ratchet; 7-3. Cover; 7-4. Ratchet; 7-5. Bearing; 7-6. Capstan shaft; 7-7. Capstan; 7-8. Fixing hole; 7-9. Capstan frame; 8. Fixing hole; 9. Fixed main frame; 10. Guide wheel; 11. Dynamometer; 12. Pin. DETAILED DESCRIPTION

[0023] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0024] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1 , Figure 2 As shown, a traction device 7 that can adapt to different patient body shapes includes a gusset plate 6, a turning plate 1 that can be clamped on both sides of the bed, and a fixed main frame 9 that is perpendicular to the turning plate 1. The turning plate 1 is composed of two L-shaped support plates. A slot is provided on the fixed frame, and a threaded hole is provided on the slot. One end of the L-shaped support plate is inserted into the slot and fixed by a locking handle 2. The two L-shaped support plates can be inserted into the slot and can change the width of the turning plate 1. One end of the L-shaped support plate is installed in the slot, and a slot-type gusset plate 6 is fixedly installed on the other end. At least one threaded mounting hole is provided at one end of the L-shaped support plate where the gusset plate 6 is installed. The gusset plate 6 and the L-shaped support plate are fixed by a locking handle assembly 1 2. A locking handle assembly 2 4 is provided on the side of the L-shaped support plate. The gusset plate 6 passes through the guide rails on both sides of the bed and then the locking handle is tightened against the guide rails to achieve the purpose of fixing. The fixed main frame 9 is provided with a mounting hole 8 to fix the position of the guide ring 3 and the traction device 7 according to actual needs. The fixed main frame 9 can move along the turning plate 1. A traction rope 5 and a traction device 7 connected to the traction part are installed on the fixed main frame 9. The traction device 7 can be operated to realize the retraction and release of the traction rope 5. A guide ring 3 is arranged on the side of one end of the fixed main frame 9, and a guide wheel 10 is installed on the other end. One end of the traction rope 5 is fixed on the winch 7-7, and the other end passes around the guide wheel 10, passes through the guide ring 3, and is fixed on the traction part. A tension meter 11 is arranged on the traction rope 5.

[0026] like Figure 2 , Figure 3 As shown, the traction device includes a capstan frame 7-9, a capstan shaft 7-6, a capstan 7-7, and a cover 7-3. The capstan frame 7-9 is fixedly connected to the fixed main frame 9. The capstan 7-7 is fixedly sleeved on the capstan shaft 7-6, that is, the capstan 7-7 is fixed to the capstan shaft 7-6 by a pin 12. A traction rope 5 is wound around the capstan. Bearings 7-5 are respectively sleeved on both sides of the capstan shaft 7-6. The bearings 7-5 are fixedly mounted on the capstan frame 7-9. A ratchet 7-4 is fixedly sleeved on the capstan shaft 7-6 of the capstan. The capstan frame 7-9 is provided with ratchet teeth 7-2 matching the capstan. A crank 7-1 is provided on the ratchet shaft 7-6 of the ratchet 7-4. A mounting position for mounting the cover 7-3 is provided on the side of the capstan frame 7-9 on which the crank 7-1 is installed. The internal wheel assembly can effectively prevent back-off during traction.

[0027] Implementation process: The traction device 7, which can adapt to different patient sizes, is fixed to the guide rails set on the bed through the buckle plate 6, and the extension and contraction of the two L-shaped support plates can be adjusted according to the width of the bed. According to the required height, the height of the guide ring 3 is fixed, and one end of the traction rope 5 is fixed to the required traction part, and then through the guide ring 3, the guide wheel 10, the dynamometer, and the traction device 7, the required traction force can also be achieved according to the tightening degree of the winch 7-7. The dynamometer 11 can directly check the output value. The winch 7-7 device is equipped with a one-way pulley mechanism inside, which can effectively prevent retreat. When the traction force reaches the required value, there is no need to worry about retreat.

[0028] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A traction device that can adapt to different patient sizes, characterized in that: It includes a gusset plate, a turning plate that can be clamped on the guide rails on both sides of the bed, and a fixed main frame arranged perpendicular to the turning plate. The fixed main frame can move along the turning plate. A traction rope and a traction device connected to the traction part are installed on the fixed main frame. The traction rope can be retracted and released by operating the traction device. A dynamometer is arranged on the traction rope.

2. The traction device that can adapt to different patient sizes according to claim 1 is characterized in that: The inflection plate is composed of two L-shaped support plates. A slot is arranged on the fixing frame. The two L-shaped support plates can be inserted into the slot and the width of the inflection plate can be changed.

3. The traction device that can adapt to different patient sizes according to claim 2 is characterized in that: The traction device includes a capstan frame, a capstan shaft, a capstan, and a baffle cover. The capstan frame is fixedly connected to a fixed main frame, the capstan is fixedly mounted on the capstan shaft, a traction rope is wound on the capstan, bearings are respectively mounted on both sides of the capstan shaft, the bearings are fixedly mounted on the capstan frame, a ratchet is fixedly mounted on the capstan shaft of the capstan, a ratchet matching the capstan is arranged on the capstan frame, a crank is arranged on the ratchet shaft of the ratchet, and an installation position for installing a baffle cover is arranged on the side of the capstan frame on which the crank is installed.

4. The traction device that can adapt to different patient sizes according to claim 2 is characterized in that: One end of the L-shaped support plate is installed in the slot, and the other end is fixedly installed with a card slot type buckle plate.

5. The traction device that can adapt to different patient sizes according to claim 4 is characterized in that: At least one threaded mounting hole is arranged at one end of the L-shaped support plate for mounting the gusset plate, and the gusset plate and the L-shaped support plate are fixed by a locking handle assembly.

6. The traction device that can adapt to different patient sizes according to claim 4, characterized in that: A guide ring is arranged on the side of one end of the fixed main frame, and a guide wheel is installed on the other end. One end of the traction rope is fixed on the winch, and the other end passes around the guide wheel, passes through the guide ring and is fixed on the traction part.

7. The traction device that can adapt to different patient sizes according to claim 6 is characterized in that: The slot is provided with a threaded hole, and one end of the L-shaped support plate is inserted into the slot and fixed by locking the handle assembly 2.

8. The traction device that can adapt to different patient sizes according to claim 7 is characterized in that: The fixed main frame is provided with fixing holes to fix the positions of the guide ring and the traction device according to actual needs.

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