CN221060980U - Orthopedics traction frame - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, and particularly discloses an orthopedic traction frame which comprises a U-shaped frame, supporting rods, connecting rods, pulley assemblies, two rotary supporting assemblies, two transverse pull rods and longitudinal pull rods, wherein first ends of the supporting rods are fixedly connected to bottom arms of the U-shaped frame, two ends of the connecting rods are respectively connected with the supporting rods and the pulley assemblies through the rotary supporting assemblies, first lug plates are fixedly connected to two side arms of the U-shaped frame, two transverse pull rods are respectively penetrated into the two first lug plates, opposite ends of the two transverse pull rods are respectively bent to form a drag hook, similar sections of the two transverse pull rods are respectively connected with a first nut through threads, second lug plates are fixedly connected to two side arms of the U-shaped frame, two longitudinal pull rods are respectively penetrated into the two second lug plates, the top ends of the longitudinal pull rods are bent to form drag hooks, and two second nuts are connected to the lower sections of the longitudinal pull rods through threads.

Description

Orthopedics traction frame

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an orthopedic traction frame.

Background

After the lower limb is fractured, the weight is needed to be mounted by using the tailstock traction frame to straighten the legs, so that bones, muscles and joints of a patient are stretched, pain is relieved, muscle tension is relieved, joints are braked, and the rehabilitation progress is accelerated.

The existing bed tail traction frame is composed of a U-shaped hanging frame and a pulley assembly, the pulley assembly is movably connected to a cross rod of the U-shaped hanging frame through a traction arm, hooks are formed at the end parts of two side arms of the U-shaped hanging frame, the U-shaped hanging frame is hung on the bed tail through the hooks when the novel traction frame is used, the positions of the U-shaped hanging frame and the pulley assembly are properly adjusted, a traction rope is erected on one pulley of the pulley assembly, one end of the traction rope is connected with a traction belt bound on a limb of a patient, and the other end of the traction rope is connected with a traction weight, so that the purpose of braking the limb of the patient can be achieved.

The bed tail traction frame is simple in structure and wide in use, but is easy to slide left and right for a sickbed with an arc-shaped bed tail top, is not stable enough, is often required to be tightly tied on the bed tail by using a cloth belt, is relatively troublesome, and can be askew due to the arc-shaped bed tail top, so that the pulley assembly is also askew, the traction angle is further wrong, and the recovery of a patient is affected.

Disclosure of utility model

In order to solve the problems mentioned in the background art, the utility model aims to provide a bedside traction frame with higher stability.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides an orthopedics traction frame, includes U type frame, bracing piece, connecting rod, pulley assembly, two gyration supporting components, two horizontal pull rods and vertical pull rod, the first end rigid coupling of bracing piece is on the bottom arm of U type frame, the both ends of connecting rod are connected with the second end and the pulley assembly of bracing piece through a gyration supporting components respectively, all the rigid coupling has a vertical first otic placode on two side arms of U type frame, two transversely wear to be equipped with a horizontal pull rod in the first otic placode respectively, two the opposite ends of horizontal pull rod all bend the shaping into the drag hook, two the close section of horizontal pull rod all is carved with the screw thread, horizontal pull rod has first nut through threaded connection, all rigid coupling has a horizontal second otic placode on two side arms of U type frame respectively, the top of vertical pull rod bends the shaping into, the lower segment of vertical pull rod is carved with the screw thread, vertical pull rod has two second otic placode through threaded connection, the second nut is located between the two second otic placodes.

Further, the two first lug plates are welded at the rear ends of the arms at the two sides of the U-shaped frame respectively.

Further, the first lug plate is welded to the bottom of the side arm of the U-shaped frame.

Further, the first nuts are butterfly nuts, and two first nuts are arranged between the two first lug plates.

Further, the second lug plate is welded to the top of the side arm of the U-shaped frame.

Further, the two second ear plates are arranged opposite to each other.

Further, the pulley assembly comprises a frame and a plurality of pulleys, the pulleys are rotatably arranged in the frame and are distributed at intervals along the long side of the frame, and the upper end of the connecting rod is connected with the frame through the rotary supporting assembly.

Further, the rotation support assembly comprises a first rotation body, a second rotation body, a screw rod and a third nut, wherein the first rotation body is movably sleeved on the screw rod, the first end of the screw rod is welded on the second rotation body, one end of the screw rod, which is far away from the second rotation body, is in threaded connection with the third nut, opposite end surfaces of the first rotation body and the second rotation body are in tooth friction fixation, two rotation bodies are respectively welded at two ends of the connecting rod, and two rotation bodies are respectively welded at the second end of the supporting rod and the outside of the frame.

Further, the third nut is a butterfly nut.

The beneficial effects of the utility model are as follows: the U-shaped frame can be hung on the bed tail through the two longitudinal pull rods, and the heights of the two longitudinal pull rods can be respectively adjusted, so that the U-shaped frame can always keep a horizontal posture, inclination is avoided, and the correct traction angle is ensured; the left side and the right side of the bed tail can be hooked by utilizing the draw hooks on the two transverse pull rods respectively, the left and the right shaking of the U-shaped frame can be effectively avoided by screwing the first nut, the position of the U-shaped frame can be conveniently fixed, and the U-shaped frame has higher stability.

Drawings

Fig. 1 is an isometric view of an embodiment of the utility model.

Description of the drawings: 1. the U-shaped frame comprises a U-shaped frame body 11, a first lug plate 12, a second lug plate 2, a supporting rod 3, a connecting rod 4, a pulley assembly 41, a frame 42, a pulley 5, a rotary supporting assembly 51, a first rotary body 52, a second rotary body 53, a screw rod 54, a third nut 6, a transverse pull rod 7, a longitudinal pull rod 8, a first nut 9 and a second nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in figure 1, the orthopedic traction frame comprises a U-shaped frame 1, a support rod 2, a connecting rod 3, a pulley assembly 4, two rotary support assemblies 5, two transverse pull rods 6 and a longitudinal pull rod 7, wherein the first end of the support rod 2 is welded on the bottom arm of the U-shaped frame 1 and is vertical to the bottom arm of the U-shaped frame 1, the support rod 2 is inclined backwards, the two ends of the connecting rod 3 are respectively connected with the second end of the support rod 2 and the pulley assembly 4 through one rotary support assembly 5, specifically, the pulley assembly 4 comprises a rectangular frame 41 and three pulleys 42, the three pulleys 42 are rotatably arranged in the frame 41 and are distributed at intervals along the long side of the frame 41, the upper end of the connecting rod 3 is connected with the frame 41 through the rotary support assemblies 5, the rotary support assemblies 5 comprise a first rotary body 51, a second rotary body 52, a screw 53 and a third nut 54, the first rotary body 51 is movably sleeved on the screw 53, the first end of the screw 53 is welded on the second revolving body 52, one end of the screw 53, which is far away from the second revolving body 52, is in threaded connection with a third nut 54, the third nut 54 is a butterfly nut, the third nut 54 is screwed, the opposite end surfaces of the first revolving body 51 and the second revolving body 52 form tooth friction fixation, the two first revolving bodies 51 are respectively welded at the two ends of the connecting rod 3, the two second revolving bodies 52 are respectively welded at the second ends of the supporting rod 2 and the outside of the frame 41, the rear parts of the bottom ends of the two side arms of the U-shaped frame 1 are respectively welded with a first lug plate 11, the first lug plates 11 are longitudinally arranged, the opposite ends of the two first lug plates 11 are respectively and transversely penetrated with a transverse pull rod 6, the opposite ends of the two transverse pull rods 6 are respectively bent to form a drag hook, the similar sections of the two transverse pull rods 6 are respectively provided with threads, the transverse pull rods 6 are connected with the first nut 8 through threads, the two first nuts 8 are arranged between the two first lug plates 11, the first nuts 8 are butterfly nuts and are convenient to screw, the second lug plates 12 are welded at the tops of the two side arms of the U-shaped frame 1, the second lug plates 12 are horizontally arranged and are arranged in a back-to-back mode, a longitudinal pull rod 7 is longitudinally arranged in the two second lug plates 12 in a penetrating mode, the top ends of the longitudinal pull rods 7 are bent to form draw hooks, threads are engraved on the lower sections of the longitudinal pull rods 7, the longitudinal pull rods 7 are connected with the two second nuts 9 through threads, and the second lug plates 12 are clamped between the two second nuts 9.

In practical application, according to the position that U type frame 1 needs to hang and establishes, adjust the height of two vertical pull rods 7 respectively, make when two vertical pull rods 7 all hang and establish at the tailstock, U type frame 1 is non-skew, thereby guarantee correct traction angle, then according to the position adjustment of U type frame 1 place two transverse pull rods 6, make the couple of two transverse pull rods 6 hook the left and right sides of tailstock respectively, then twist two first nuts 8 respectively, make two transverse pull rods 6 taut, accomplish the locking of U type frame 1, make U type frame 1 can't move about, have high stability, U type frame 1 is fixed after finishing, adjust two gyration supporting component 5 respectively according to the demand of disease, change the position of pulley component 4, then take the haulage rope on one of them pulley 42, and connect the weight at the end of haulage rope, accomplish the haulage.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (9)

1. The utility model provides an orthopedics traction frame, includes U type frame (1), bracing piece (2), connecting rod (3), pulley assembly (4) and two gyration supporting component (5), the first end rigid coupling of bracing piece (2) is on the bottom arm of U type frame (1), the both ends of connecting rod (3) are connected with second end and pulley assembly (4) of bracing piece (2) through a gyration supporting component (5) respectively, and its characterized in that still includes two transverse pull rod (6) and vertical pull rod (7), all rigid coupling has vertical first otic placode (11) on two side arms of U type frame (1), two respectively transversely wear to be equipped with a transverse pull rod (6) on first otic placode (11), two the opposite ends of transverse pull rod (6) all bend the shaping to the drag hook, two the similar section of transverse pull rod (6) all is carved with the screw thread, transverse pull rod (6) have first nut (8) through threaded connection, two on two side arms of U type frame (1) have second otic placode (12) and vertical pull rod (7) respectively, two longitudinal pull rod (7) are carved into the shaping to have the screw thread (7), the second lug plate (12) is clamped between the two second nuts (9).

2. An orthopedic traction frame according to claim 1, characterized in that the two first ear plates (11) are welded to the rear ends of the two side arms of the U-shaped frame (1), respectively.

3. An orthopedic traction frame according to claim 2, characterized in that the first ear plate (11) is welded to the bottom of the side arm of the U-shaped frame (1).

4. An orthopedic traction frame according to claim 2, characterized in that the first nuts (8) are wing nuts, and that two first nuts (8) are arranged between two first ear plates (11).

5. An orthopedic traction frame according to claim 1, characterized in that the second ear plate (12) is welded to the top of the side arm of the U-shaped frame (1).

6. An orthopaedic traction frame according to claim 5, wherein two of said second ear plates (12) are arranged opposite each other.

7. An orthopedic traction frame according to claim 1, characterized in that the pulley assembly (4) comprises a frame (41) and a plurality of pulleys (42), wherein a plurality of pulleys (42) are rotatably mounted in the frame (41) and are arranged at intervals along the long side of the frame (41), and the upper end of the connecting rod (3) is connected with the frame (41) through a rotary supporting assembly (5).

8. The orthopedic traction frame according to claim 7, characterized in that the rotary supporting component (5) comprises a first rotary body (51), a second rotary body (52), a screw rod (53) and a third nut (54), the first rotary body (51) is movably sleeved on the screw rod (53), a first end of the screw rod (53) is welded on the second rotary body (52), one end of the screw rod (53) deviating from the second rotary body (52) is in threaded connection with the third nut (54), opposite end surfaces of the first rotary body (51) and the second rotary body (52) are in tooth friction fixation, two first rotary bodies (51) are respectively welded at two ends of the connecting rod (3), and two second rotary bodies (52) are respectively welded at a second end of the supporting rod (2) and the outside of the frame (41).

9. The orthopedic traction frame of claim 8, characterized in that the third nut (54) is a wing nut.