CN218128890U - Traction device for orthopedic sickbed - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and discloses a traction device for an orthopedic hospital bed, which includes a bed body assembly; an adjustment assembly is arranged in the fixed frame; The screw is installed, the outer wall of the screw is provided with the bevel gear 1, the outer wall of the screw is provided with the slider, the outer wall of the fixing frame is provided with the chute 1, and the slider is embedded Described chute 1; by turning the hand wheel, the rod body 2 drives the bevel gear 2 and the bevel gear 1 to rotate, and at the same time drives the screw to rotate, and the screw rotates while driving a fixed block through the slider to drive another fixed block through the rod body 1 Slide down at the same time, adjust the height of the two suspension rings, stop turning the handwheel until the adjustment is appropriate, so that the height of the suspension rings can be adjusted according to the patient's needs, and the adjustment method is simple and fast, which is convenient for patients to use, and solves the problem of the existing traction device. The problem of convenient adjustment.

Description

Traction device for orthopedic hospital bed

technical field

The utility model relates to the technical field of medical equipment, in particular to a traction device for an orthopedic hospital bed.

Background technique

Orthopedics is one of the most common departments in major hospitals. It mainly 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. Hospitals usually treat patients with fractures. Both require traction. The existing orthopedic bed traction devices on the market use a simple bracket for traction, and the bracket is fixed on the orthopedic bed by bolts. The height of the bracket is also fixed, and the controllability is poor. The situation is adjusted, and the use effect is not good.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a traction device for an orthopedic hospital bed, which has the advantage of convenient adjustment and solves the problem that the existing traction device is inconvenient to adjust.

(2) Technical solution

In order to achieve the above purpose, the utility model provides the following technical solutions: a traction device for an orthopedic hospital bed, including a bed body assembly;

The bed body assembly includes a bed body, a fixed frame, a fixed block one, a rod body one and a suspension ring; the fixed frame is installed on the top of the bed body, and the fixed block one and two The rod body 1 is arranged between the fixing blocks 1, and the outer wall of the rod body 1 is symmetrically provided with the suspension rings; the fixing frame is provided with an adjustment assembly;

The adjustment assembly includes a groove body, a screw, a bevel gear one, a slider, a chute one, a hole body one, a rod body two, a hand wheel and a bevel gear two; the bed body is provided with the groove body, and the groove body is The screw is installed, the outer wall of the screw is provided with the bevel gear 1, the outer wall of the screw is provided with the slider, the outer wall of the fixing frame is provided with the chute 1, and the slider is embedded The chute 1, the front surface of the slider is fixedly connected with the inner side wall of the fixed block 1, the outer wall of the fixing frame is provided with the hole body 1, and the hole body 1 is connected to the rod body 2 in rotation, One end of the rod body 2 is fixedly connected to the handwheel, and the other end of the rod body 2 is provided with the bevel gear 2, and the bevel gear 2 meshes with the bevel gear 1.

Preferably, two said rod bodies 1 are arranged symmetrically between the two said fixed blocks 1 .

By adopting the above scheme, the two rod bodies 1 make the connection between the two fixing blocks 1 more stable, preventing the possibility of the position of the fixing block 1 shifting when the patient is in use.

Preferably: the hand wheel is higher than the top of the bed.

By adopting the above scheme, the user can adjust the height of the suspension ring by himself through the hand wheel, which is convenient to use.

Preferably: a fixing assembly is arranged between the rod body 1 and the suspension ring; the fixing assembly includes a fixing block 2, a hole body 2 and a set screw; the outer wall of the rod body 1 is provided with the fixing block 2, so The second side of the fixing block is provided with the second hole, the inner side wall of the second hole is provided with the set screw, one end of the set screw is close to the outer side wall of the rod body, and the top of the suspension ring is connected by rotation. The second bottom of the fixed block.

By adopting the above scheme, when in use, turn the set screw counterclockwise to separate the set screw from the outer side wall of the first rod body, and then push the second fixed block so that the second fixed block slides on the outer side wall of the first rod body, and the second fixed block slides At the same time, drive the lifting ring to slide until it moves to a suitable position, then turn the set screw clockwise, so that one end of the set screw is in close contact with the outer wall of the rod body one, and then fixes the second fixed block, and the lifting ring can be adjusted according to the patient's needs. Location.

Preferably: a fixing assembly is arranged between the two lifting rings and the first rod body.

By adopting the above solution, the two sets of fixing components can be adjusted correspondingly to the positions of the two suspension rings, which is convenient for use.

Preferably: the outer wall of the rod body is provided with an auxiliary assembly; the auxiliary assembly includes a fixed block three, a plate body, a chute two and a round head rod; the outer wall of the rod body is provided with a fixed block three, and the fixed block The three sides are rotatably connected to the plate body, the two sides of the plate body are symmetrically provided with the second chute, the two sides of the two fixed blocks are provided with the round head rods, and the outer walls of the two round head rods are respectively Embed in two described chute two.

When using the above scheme, turn the two set screws counterclockwise to separate the two set screws from the outer wall of the rod body one, and then slide a fixed block two forward, so that the two fixed blocks slide forward while driving The round head rod slides forward through the chute 2, and the round head rod slides forward while generating a thrust on the plate body, so that the plate body is connected with the fixed block 3 through rotation, so that the fixed block 3 rotates, and the fixed block 3 rotates at the same time The other round-end rod generates extrusion force, so that the round-end rod slides backward through the chute two, so that the position of the two fixed blocks three can be adjusted by sliding one fixed block three, until the adjustment is appropriate, turn the two tight blocks counterclockwise. The set screw plays a fixing role to the two fixed blocks.

Preferably: the third fixing block is located at the center between the two fixing blocks one.

When adjusting by adopting the above scheme, the two suspension rings are always in a symmetrical relationship with respect to a central position of the rod body, so that the device is evenly stressed and the stability is improved.

(3) Beneficial effects

Compared with the prior art, the utility model provides a traction device for an orthopedic hospital bed, which has the following beneficial effects:

The utility model has the advantage of convenient adjustment. By turning the hand wheel, the rod body 2 drives the bevel gear 2 and the bevel gear 1 to rotate, and at the same time drives the screw to rotate. When the screw rotates, it drives a fixed block through a slider and drives the other through the rod. The fixed block slides down at the same time to adjust the height of the two suspension rings until the adjustment is appropriate and then stop turning the hand wheel, so that the height of the suspension rings can be adjusted according to the patient's needs, and the adjustment method is simple and fast, which is convenient for patients to use, and solves the existing problem The problem that the traction device is inconvenient to adjust.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the side structure of the adjustment assembly in the utility model;

Fig. 3 is a schematic diagram of the side internal structure of the adjustment assembly in the utility model;

Fig. 4 is a schematic diagram of the side structure of the auxiliary assembly in the utility model.

In the figure: 1, bed body assembly; 11, bed body; 12, fixed frame; 13, fixed block 1; 14, rod body 1; 15, suspension ring;

2. Adjustment assembly; 21. Groove body; 22. Screw rod; 23. Bevel gear one; 24. Slider; 25. Chute one; 26. Hole one; 27. Rod body two; 28. Hand wheel; 29. Cone gear two;

3. Fixing component; 31. Fixing block 2; 32. Hole body 2; 33. Set screw;

4, auxiliary assembly; 41, fixed block three; 42, plate body; 43, chute two; 44, round head rod.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

A traction device for an orthopedic hospital bed, comprising a bed body assembly 1; the bed body assembly 1 includes a bed body 11, a fixed frame 12, a fixed block one 13, a rod body one 14 and a suspension ring 15; the top of the bed body 11 is installed with a Said fixed frame 12, the outer wall of said fixed frame 12 is symmetrically provided with fixed block one 13, said rod body one 14 is arranged between two said fixed block one 13, said rod body one 14 outer wall is symmetrically provided with said The suspension ring 15; the adjustment assembly 2 is arranged in the fixed frame 12;

The adjustment assembly 2 includes a groove body 21, a screw rod 22, a bevel gear one 23, a slide block 24, a chute one 25, a hole body one 26, a rod body two 27, a handwheel 28 and a bevel gear two 29; the bed body 11 The groove body 21 is provided inside, the screw rod 22 is installed in the groove body 21, the bevel gear 23 is arranged on the outer wall of the screw rod 22, and the slider 24 is arranged on the outer wall of the screw rod 22 The outer wall of the fixed frame 12 is provided with the chute-25, the slider 24 is embedded in the chute-25, and the front surface of the slider 24 is fixedly connected with the inner wall of the fixed block-13. The outer wall of the fixed frame 12 is provided with the hole body one 26, the hole body one 26 is rotated and connected to the rod body two 27, one end of the rod body two 27 is fixedly connected to the hand wheel 28, and the rod body two 27 is in addition One end is provided with described bevel gear two 29, and described bevel gear two 29 is meshed with described bevel gear one 23; Two described rod bodies one 14 are symmetrically arranged between two described fixed blocks one 13; The wheel 28 is higher than the top of the bed 11 .

Referring to Figure 1-4, when adjustment is required, turn the hand wheel 28 counterclockwise. When the hand wheel 28 rotates, it drives the rod body 2 27 to rotate. When the rod body 27 rotates, it drives the bevel gear 2 29 to rotate. Drive bevel gear one 23 to rotate, drive screw rod 22 to rotate when bevel gear one 23 rotates, drive slide block 24 to slide down when screw rod 22 rotates, slide block 24 drives a fixed piece one 13 to slide down when slide down, Groove body 21 restricts slide block 24 and can only vertically slide, and when fixed block one 13 slides down, drives another fixed block one 13 to slide down by bar body one 14, and two fixed block one 13s slide down while making bar body one 14 drives the two suspension rings 15 to slide downward until the adjustment is appropriate and stops turning the handwheel 28. Turning the handwheel 28 clockwise can make the two fixing blocks 13 slide upward and drive the two suspension rings 15 to slide upward, so that the patient can lie on the The top of the bed body 11 moves the body upwards by pulling the two suspension rings 15, promotes blood circulation, enhances the range of motion of the joints, prevents muscle atrophy, and improves the flexibility of the limbs; The connection is more stable, preventing the patient from shifting the position of the fixed block 13 during use; the user can adjust the height of the suspension ring 15 by himself through the hand wheel 28, which is convenient for use.

Embodiment two

On the basis of Embodiment 1, a fixed function is added;

A fixing assembly 3 is arranged between the rod body 14 and the suspension ring 15; the fixing assembly 3 includes a fixing block 2 31, a hole body 2 32 and a set screw 33; the outer wall of the rod body 14 is provided with the Fixed block two 31, the side of the fixed block two 31 is provided with the hole body two 32, the inner wall of the hole body two 32 is provided with the set screw 33, and one end of the set screw 33 is close to the rod body The outer wall of the first 14, the top of the suspension ring 15 is rotatably connected to the bottom of the second fixed block 31; a fixed assembly 3 is arranged between the two suspension rings 15 and the first rod body 14.

Referring to Figure 1-4, when in use, turn the set screw 33 counterclockwise to separate the set screw 33 from the outer wall of the first rod body 14, and then push the second fixed block 31 so that the second fixed block 31 is on the outer wall of the first rod body 14. Sliding upwards, the fixing block 2 31 slides and drives the suspension ring 15 to slide until it moves to a suitable position, then turn the set screw 33 clockwise so that one end of the set screw 33 is closely attached to the outer wall of the rod body 14, and then the fixing block 2 31 plays a fixing role, and the position of the suspension ring 15 can be adjusted according to the needs of the patient; the two sets of fixing components 3 can adjust the positions of the two suspension rings 15 respectively, which is convenient for use.

Embodiment three

An auxiliary function is added on the basis of Embodiment 2;

The outer wall of the rod body one 14 is provided with an auxiliary assembly 4; the auxiliary assembly 4 includes a fixed block three 41, a plate body 42, a chute two 43 and a round head rod 44; the outer wall of the rod body one 14 is provided with a fixed block three 41, the side of the fixed block 3 41 is rotatably connected to the plate body 42, the side of the plate body 42 is symmetrically provided with the chute 2 43, and the sides of the two fixed blocks 2 31 are provided with the round head rod 44 , the outer walls of the two round-end rods 44 are respectively embedded in the two sliding grooves 2 43 ; the fixing block 3 41 is located at the center between the two fixing blocks 13 .

Referring to Figure 1-4, when in use, turn the two set screws 33 counterclockwise so that the two set screws 33 are separated from the outer wall of the rod body one 14, and then slide a fixed block two 31 forward to make the two fixed block two 31 slides forward while driving the round head rod 44 to slide forward through the chute two 43, and the round head rod 44 generates thrust to the plate body 42 while sliding forward, so that the plate body 42 is connected with the fixed block three 41 through rotation, Make the fixed block 3 41 rotate, and when the fixed block 3 41 rotates, it will generate a squeezing force on the other round head rod 44, so that the round head rod 44 slides backward through the chute 2 43, so that one fixed block 3 41 can be slid Adjust the positions of the two fixing blocks 3 41 until the adjustment is appropriate and turn the two set screws 33 counterclockwise to fix the two fixing blocks 31; when adjusting, the two lifting rings 15 are always about the center of the rod body 1 14 The position is in a symmetrical relationship, so that the device is evenly stressed and the stability is improved.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A traction device for an orthopedic hospital bed, characterized in that: it comprises a bed body assembly (1); The bed body assembly (1) includes a bed body (11), a fixed frame (12), a fixed block one (13), a rod body one (14) and a suspension ring (15); the top of the bed body (11) is installed with a The fixed frame (12), the outer wall of the fixed frame (12) is symmetrically provided with a fixed block one (13), and the rod body one (14) is arranged between the two fixed blocks one (13). The outer wall of rod body one (14) is symmetrically provided with the suspension rings (15); the fixing frame (12) is provided with an adjustment component (2); The adjustment assembly (2) includes a groove body (21), a screw rod (22), a bevel gear one (23), a slider (24), a chute one (25), a hole body one (26), a rod body two (27 ), handwheel (28) and bevel gear two (29); the bed body (11) is provided with the groove body (21), and the screw rod (22) is installed in the groove body (21), The outer wall of the screw (22) is provided with the bevel gear one (23), the outer wall of the screw (22) is provided with the slider (24), and the outer wall of the fixed frame (12) is provided with the Chute one (25), the slide block (24) is embedded in the slide slot one (25), the front surface of the slide block (24) is fixedly connected with the inner side wall of the fixed block one (13), the fixed The outer wall of the frame (12) is provided with the hole body one (26), and the hole body one (26) is connected to the rod body two (27) in rotation, and one end of the rod body two (27) is fixedly connected to the handwheel (28), the other end of the second rod body (27) is provided with the second bevel gear (29), and the second bevel gear (29) is meshed with the first bevel gear (23). 2. A traction device for an orthopedic hospital bed according to claim 1, characterized in that two said rod bodies one (14) are symmetrically arranged between two said fixing blocks one (13). 3. A traction device for an orthopedic hospital bed according to claim 1, characterized in that: the hand wheel (28) is higher than the top of the bed body (11). 4. a kind of traction device for orthopedic hospital bed according to claim 1, is characterized in that: described rod body one (14) and described suspension ring (15) are provided with fixing assembly (3); Said fixing assembly ( 3) including two fixed blocks (31), two hole bodies (32) and set screws (33); the outer wall of the rod body one (14) is provided with the two fixed blocks (31), 31) The hole body two (32) is provided on the side, and the inner wall of the hole body two (32) is provided with the set screw (33), and one end of the set screw (33) is close to the rod body one (14) The outer side wall, the top of the suspension ring (15) is rotatably connected to the bottom of the second fixed block (31). 5. A traction device for an orthopedic hospital bed according to claim 4, characterized in that: a fixing assembly (3) is arranged between the two suspension rings (15) and the first rod body (14). 6. A traction device for an orthopedic hospital bed according to claim 5, characterized in that: the outer wall of the rod body one (14) is provided with an auxiliary assembly (4); the auxiliary assembly (4) includes a fixed block three ( 41), plate body (42), chute two (43) and round head rod (44); described rod body one (14) outer wall is provided with fixed block three (41), and described fixed block three (41) side The plate body (42) is connected by rotation, the side of the plate body (42) is provided with the chute two (43) symmetrically, and the two fixed block two (31) sides are all provided with the round head rod ( 44), the outer walls of the two round-end rods (44) are respectively embedded in the two chute two (43). 7. The traction device for an orthopedic hospital bed according to claim 6, characterized in that: said fixing block three (41) is located at the center between two said fixing blocks one (13).

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