CN214908794U

CN214908794U - Traction frame for orthopedics

Info

Publication number: CN214908794U
Application number: CN202120369988.4U
Authority: CN
Inventors: 张桂芳
Original assignee: 904th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 904th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-30
Anticipated expiration: 2031-02-08

Abstract

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a traction frame for orthopedics, including the horizontal pole, the horizontal pole below is equipped with first pulley, and first pulley below is provided with the cover that pulls through the haulage rope connection, and the horizontal pole both sides are provided with left branch vaulting pole and the right branch vaulting pole of connecting through adjustment mechanism respectively, and the left side lower part is provided with winding mechanism on the left branch vaulting pole, and winding mechanism includes rolling dish and rolling axle, is provided with the locking dish fixed with the left branch vaulting pole between rolling dish and the left branch vaulting pole, and the interval is provided with the pinhole on the locking dish, is provided with the round pin axle on the rolling dish. The utility model discloses a manual formula fixed knot of round pin axle and pinhole constructs, prevents that the rolling dish from rotating, and the protection patient is not receive the damage, and a plurality of pinholes that the interval set up can refine the regulation precision for the traction cover highly adapts to patient user demand, can make the traction frame use the bed body width in the 1-2 meters scope through adjustment mechanism, increase the application range of traction frame.

Description

Traction frame for orthopedics

Technical Field

The utility model belongs to the technical field of the medical equipment technique and specifically relates to a traction frame for orthopedics.

Background

The bone science is also called orthopaedics, is a specialty or discipline of medicine, specially studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and treats the injury of the system.

The width is adjusted according to the bed body size to current orthopedics traction frame, uses inconveniently, and not only the waste time, the process of operating moreover is loaded down with trivial details, uses inconveniently, has brought inconvenience for patient, has brought inconvenience for medical staff's work, and current traction frame adopts the motor rolling to make the pivot can free rotation lead to the patient to pull the position and drop and receive the injury once more if the motor outage, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior traction frame in adjusting capacity and safety, the utility model provides an orthopedic traction frame.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a traction frame for orthopedics, which comprises a cross bar, the horizontal pole below is provided with the first pulley of connecting through slide mechanism, first pulley below is provided with the cover that pulls that connects through the haulage rope, the horizontal pole both sides are provided with left branch vaulting pole and the right branch vaulting pole of connecting through adjustment mechanism respectively, left branch vaulting pole and right branch vaulting pole lower part all are provided with the fixed establishment who is used for with the bed body coupling, left branch vaulting pole upper left side lower part is provided with winding mechanism, left branch vaulting pole upper portion is provided with the second pulley, the haulage rope other end passes first pulley and second pulley in proper order and fixes on winding mechanism, winding mechanism includes rolling dish and rolling axle, rolling axle right-hand member and left branch vaulting pole are connected, the rolling dish rotates to be set up on the rolling axle, be provided with the locking dish fixed with left branch vaulting pole between rolling dish and the left branch vaulting pole, the interval is provided with the pinhole on the locking dish, be provided with the round pin axle on the rolling dish.

According to the utility model discloses a another embodiment, further include that adjustment mechanism includes dead lever and movable rod, is provided with movable chamber in the dead lever, and left branch vaulting pole or right branch vaulting pole are connected to movable rod one end, and the movable rod setting is provided with the spacing groove on the movable intracavity wall at the activity intracavity, is provided with the stopper that is located the spacing groove on the movable rod, and the spacing inslot is provided with the adjusting screw who rotates the connection through screw thread and stopper, is provided with the accommodate motor who is used for driving adjusting screw in the dead lever.

According to the utility model discloses a further include that slide mechanism includes slide rail and slider, the slide rail setting is on the horizontal pole, and the slider setting is on the slide rail.

According to the utility model discloses a first connecting block is provided with on the slider, and first connecting block is L type structure, and first connecting block bottom surface is provided with the second connecting block, and second connecting block bottom surface is provided with the race that is used for fixed first pulley.

According to the utility model discloses a further include that fixed establishment includes fixed clamp splice and activity clamp splice, fixed clamp splice welded fastening is in the bottom of left branch vaulting pole or right branch vaulting pole, and the setting of activity clamp splice is provided with on the activity clamp splice and rotates the clamping screw who connects with fixed clamp splice in fixed clamp splice top.

According to the utility model discloses a further embodiment is provided with the shaft hole that is used for the rolling axle to pass including locking dish middle part, and locking dish outer lane evenly is provided with four mounting holes, and locking dish inner circle evenly is provided with eight pinholes.

According to the utility model discloses a further embodiment, further include and be provided with the controller on the left branch vaulting pole.

According to the utility model discloses a further embodiment, further include that the rolling dish left side is provided with the handle.

The utility model has the advantages that: the utility model discloses a manual formula fixed knot of round pin axle and pinhole constructs, prevents that the rolling dish from rotating, and the protection patient is not receive the damage, and a plurality of pinholes that the interval set up can refine the regulation precision for the traction cover highly adapts to patient user demand, can make the traction frame use the bed body width in the 1-2 meters scope through adjustment mechanism, increase the application range of traction frame.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the cross bar of the present invention;

fig. 5 is a schematic structural view of the locking plate of the present invention.

In the figure, the device comprises a cross bar 1, a cross bar 2, a first pulley 3, a traction rope 4, a traction sleeve 5, a left support bar 6, a right support bar 7, a second pulley 8, a winding disc 9, a winding shaft 10, a locking disc 12, a pin shaft 13, a fixed bar 14, a movable bar 15, a movable cavity 16, a limiting groove 17, a limiting block 18, an adjusting screw rod 19, an adjusting motor 20, a sliding rail 21, a sliding block 22, a first connecting block 23, a second connecting block 24, a wheel groove 25, a fixed clamping block 26, a movable clamping block 27, a fixing screw rod 28, a shaft hole 29, a mounting hole 30, a pin hole 31, a controller 32 and a handle.

Detailed Description

As shown in figure 1, the structure of the utility model is schematically illustrated, a traction frame for orthopedics department, comprising a cross bar 1, a first pulley 2 connected by a sliding mechanism is arranged below the cross bar 1, a traction sleeve 4 connected by a traction rope 3 is arranged below the first pulley 2, a left support bar 5 and a right support bar 6 connected by an adjusting mechanism are respectively arranged at two sides of the cross bar 1, fixing mechanisms for connecting with a bed body are arranged at the lower parts of the left support bar 5 and the right support bar 6, a winding mechanism is arranged at the lower part of the left side on the left support bar 5, a second pulley 7 is arranged at the upper part of the left support bar 5, the other end of the traction rope 3 sequentially passes through the first pulley 2 and the second pulley 7 and is fixed on the winding mechanism, as shown in figure 2, the winding mechanism comprises a winding disc 8 and a winding shaft 9, the right end of the winding shaft 9 is connected with the left support bar 5, the winding disc 8 is rotatably arranged on the winding shaft 9, a locking disc 10 fixed with the left support rod 5 is arranged between the winding disc 8 and the left support rod 5, pin holes 30 are arranged on the locking disc 10 at intervals, and a pin shaft 12 is arranged on the winding disc 8. The utility model discloses a round pin 12 and pinhole 30's manual formula fixed knot constructs, prevents that rolling dish 8 from rotating, and the protection patient is not receive the damage, and a plurality of pinholes that the interval set up can refine the regulation precision for the high adaptation patient user demand of traction cover can make the traction frame use the bed body width of 1-2 meters within ranges through adjustment mechanism, increases the application range of traction frame.

As shown in fig. 3, the adjusting mechanism includes a fixed rod 13 and a movable rod 14, a movable cavity 15 is provided in the fixed rod 13, one end of the movable rod 14 is connected with the left support rod 5 or the right support rod 6, the movable rod 14 is provided in the movable cavity 15, a limit groove 16 is provided on the inner wall of the movable cavity 15, a limit block 17 located in the limit groove 16 is provided on the movable rod 14, an adjusting screw 18 rotatably connected with the limit block 17 through a thread is provided in the limit groove 16, an adjusting motor 19 for driving the adjusting screw 18 is provided in the fixed rod 13, the traction frame can use a bed body width within a range of 1-2 meters through the adjusting mechanism, and the application range of the traction frame is increased.

As shown in fig. 4, the sliding mechanism includes a sliding rail 20 and a sliding block 21, the sliding rail 20 is disposed on the cross bar 1, the sliding block 21 is disposed on the sliding rail 20, and the sliding mechanism can adjust the position of the traction sleeve 4 to adapt to different traction positions of patients.

As shown in fig. 4, a first connecting block 22 is arranged on the sliding block 21, the first connecting block 22 is of an L-shaped structure, a second connecting block 23 is arranged on the bottom surface of the first connecting block 22, and a wheel groove 24 for fixing the first pulley 2 is arranged on the bottom surface of the second connecting block 23.

As shown in fig. 1, the fixing mechanism includes a fixed clamping block 25 and a movable clamping block 26, the fixed clamping block 25 is welded and fixed at the bottom end of the left support rod 5 or the right support rod 6, the movable clamping block 26 is arranged above the fixed clamping block 25, a fixing screw 27 rotatably connected with the fixed clamping block 25 is arranged on the movable clamping block 26, and the fixing mechanism enables the traction frame to be clamped and fixed on the bed body.

As shown in fig. 5, the middle of the locking disk 10 is provided with a shaft hole 28 for the take-up shaft 9 to pass through, the outer ring of the locking disk 10 is uniformly provided with four mounting holes 29, and the inner ring of the locking disk 10 is uniformly provided with eight pin holes 30.

The left support rod 5 is provided with a controller 31, and the left side of the winding disc 8 is provided with a handle 32.

Example (b): the battery is the consumer energy supply, when fixed, thereby it makes adjusting screw 18 rotate and make movable rod 14 stretch out and expand the traction frame to start festival motor 19 through controller 31, through left side clamping screw 27, the cooperation of fixed clamp splice 25 and activity clamp splice 26 makes the traction frame left side fixed, restart adjusting screw makes movable rod 14 retract and gets into in the activity chamber 15 of dead lever 13 until right side fixed establishment and bed body butt, it makes fixed clamp splice 25 and activity clamp splice 26 be close to the tight bed body once more to rotate fixed screw 27, when pulling, extract round pin axle 12, and rotate the rolling disc 8 through handle 32 and make and pull behind cover 4 rise to suitable position, insert round pin axle 12 and prevent the rotation of rolling disc 8.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A traction frame for orthopedics department is characterized by comprising a cross rod (1), wherein a first pulley (2) connected through a sliding mechanism is arranged below the cross rod (1), a traction sleeve (4) connected through a traction rope (3) is arranged below the first pulley (2), a left support rod (5) and a right support rod (6) connected through an adjusting mechanism are respectively arranged at two sides of the cross rod (1), fixing mechanisms connected with a bed body are respectively arranged at the lower parts of the left support rod (5) and the right support rod (6), a winding mechanism is arranged at the lower part of the upper left side of the left support rod (5), a second pulley (7) is arranged at the upper part of the left support rod (5), the other end of the traction rope (3) sequentially penetrates through the first pulley (2) and the second pulley (7) and is fixed on the winding mechanism, the winding mechanism comprises a winding disc (8) and a winding shaft (9), and the right end of the winding shaft (9) is connected with the left support rod (5), the winding disc (8) is rotatably arranged on a winding shaft (9), a locking disc (10) fixed with the left support rod (5) is arranged between the winding disc (8) and the left support rod (5), pin holes (30) are formed in the locking disc (10) at intervals, and a pin shaft (12) is arranged on the winding disc (8).

2. The traction frame for the orthopedics department according to claim 1, characterized in that the adjusting mechanism comprises a fixed rod (13) and a movable rod (14), a movable cavity (15) is arranged in the fixed rod (13), one end of the movable rod (14) is connected with the left support rod (5) or the right support rod (6), the movable rod (14) is arranged in the movable cavity (15), a limit groove (16) is arranged on the inner wall of the movable cavity (15), a limit block (17) which is arranged in the limit groove (16) is arranged on the movable rod (14), an adjusting screw (18) which is rotatably connected with the limit block (17) through threads is arranged in the limit groove (16), and an adjusting motor (19) which is used for driving the adjusting screw (18) is arranged in the fixed rod (13).

3. The traction frame for orthopedics department according to claim 1, wherein the sliding mechanism comprises a sliding rail (20) and a sliding block (21), the sliding rail (20) is arranged on the cross rod (1), and the sliding block (21) is arranged on the sliding rail (20).

4. The traction frame for the orthopedics department according to claim 3, characterized in that the sliding block (21) is provided with a first connecting block (22), the first connecting block (22) is of an L-shaped structure, the bottom surface of the first connecting block (22) is provided with a second connecting block (23), and the bottom surface of the second connecting block (23) is provided with a wheel groove (24) for fixing the first pulley (2).

5. The traction frame for the orthopedics department according to claim 1, wherein the fixing mechanism comprises a fixed clamping block (25) and a movable clamping block (26), the fixed clamping block (25) is fixedly welded at the bottom end of the left support rod (5) or the right support rod (6), the movable clamping block (26) is arranged above the fixed clamping block (25), and a fixing screw rod (27) which is rotatably connected with the fixed clamping block (25) is arranged on the movable clamping block (26).

6. The traction frame for the orthopedics department according to claim 1, characterized in that the middle of the locking disc (10) is provided with a shaft hole (28) for the rolling shaft (9) to pass through, the outer ring of the locking disc (10) is uniformly provided with four mounting holes (29), and the inner ring of the locking disc (10) is uniformly provided with eight pin holes (30).

7. The traction frame for orthopedics department according to claim 1, wherein the controller (31) is arranged on the left support rod (5).

8. A traction frame for orthopedics department according to claim 1, characterized in that a handle (32) is arranged at the left side of the winding disc (8).