CN215821306U

CN215821306U - Orthopedic traction frame

Info

Publication number: CN215821306U
Application number: CN202120347944.1U
Authority: CN
Inventors: 王茂林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-02-15
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to the field of orthopedic equipment, in particular to an orthopedic traction frame which comprises a connecting shaft, wherein the inner side of the connecting shaft is rotatably connected with a supporting main rod through a bearing, the upper end of the supporting main rod is fixedly connected with the connecting disc, and the upper end of the connecting disc is fixedly connected with the connecting group, can lead a plurality of groups of longitudinal support frame groups to be internally contained in the main support rods and unfold the longitudinal support frame groups when needed, the longitudinal support frame group can change the height of each component of the equipment traction frame through the structural design of the movable rod of the longitudinal support frame group, so that the splicing structure of the original traction frame support is converted into an expanded structure, the use of the traction frame support is convenient, meanwhile, due to the arrangement of the chassis and the springs, a certain buffer structure can be formed for the connection of the connection group and the traction frame, so that the service life of the traction frame is prolonged.

Description

Orthopedic traction frame

Technical Field

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

Background

Traction is a common treatment method in orthopedics. The product can assist traction operation and improve traction effect. The product comprises a connecting fixer, a perineum column, an abduction rod, a tractor, a foot plate fixing rod, a side guide rail, a supporting upright post, a steering joint, a frame, a traction foot plate universal clamping head and the like.

The existing traction frame has a good fixing effect on a human body, but the supporting structure of the traction frame main body is mostly formed by assembling parts, and the assembly is troublesome, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an orthopedic traction frame to solve the above problems.

In order to realize the purpose, the orthopedic traction frame comprises a connecting shaft, wherein the inner side of the connecting shaft is rotatably connected with a supporting main rod through a bearing, the upper end of the supporting main rod is fixedly connected with a connecting disc, and the upper end of the connecting disc is fixedly connected with a connecting group.

Preferably: the support main rod comprises an axle center rod, the outer wall of the axle center rod is fixedly connected with a connecting block, the connecting block is movably connected with a transverse movable rod group, the transverse movable rod group is slidably connected in the inner cavity of the longitudinal support frame group, the number of the longitudinal support frame group is four groups, and the transverse movable rod group is movably connected with the axle center rod.

Preferably: the connecting set comprises a threaded rod, the lower end of the threaded rod is connected with a rotating disc in a rotating mode through a rotating rod, the lower end of the rotating disc is fixedly connected with a base, balls are arranged at the lower end of the base and are connected with a chassis in a rotating mode through the balls, the lower end of the chassis is elastically connected with one end of a spring, and the other end of the spring is elastically connected with a disc cavity.

Preferably: the horizontal movable rod group comprises a plurality of groups of movable rods of a horizontal movable rod A, a horizontal movable rod B and a horizontal movable rod C, and the vertical support frame group comprises a plurality of groups of movable rods of a vertical support frame A, a vertical support frame B and a vertical support frame C.

Preferably: the outer wall connection of connecting axle has cardan shaft B, cardan shaft B's one end is connected with connecting rod B, the one end that cardan shaft B was kept away from to connecting rod B is connected with cardan shaft A, cardan shaft A's one end is connected with connecting rod A, connecting rod A's one end is connected with the traction frame main part.

Compared with the prior art, the utility model has the beneficial effects that:

according to the orthopedic traction frame, through the design of the support main rod structure, a plurality of groups of longitudinal support frame groups can be contained in the support main rod, the longitudinal support frame groups can be unfolded when needed, and the longitudinal support frame groups can be used for changing the heights of all components of the traction frame through the movable rod structure design of the longitudinal support frame groups, so that the splicing structure of the original traction frame support is converted into an unfolded structure, the use of the traction frame support is convenient, and meanwhile, the arrangement of the chassis and the springs can achieve a certain buffering structure for the connection of the connection group and the traction frame, so that the service life of the traction frame is prolonged.

Drawings

FIG. 1 is a schematic view of an orthopedic traction frame according to the present invention;

FIG. 2 is an expanded view of the support main rod structure of the present invention;

FIG. 3 is a sectional view of the internal structure of the support main rod of the present invention;

FIG. 4 is a top view of a land structure of the present invention;

fig. 5 is an enlarged view of the region of fig. 1A.

In the figure:

1. a connecting rod A; 2. a cardan shaft A; 3. a connecting rod B; 4. a cardan shaft B; 5. a connecting shaft; 6. supporting the main rod;

61. a spindle rod; 62. connecting blocks; 63. a transverse movable rod group; 64. a longitudinal support frame group;

631. a transverse movable rod A; 632. a transverse movable rod B; 633. a transverse movable rod C;

641. a longitudinal support frame A; 642. a longitudinal support frame B; 643. a longitudinal support frame C;

7. a connecting disc; 8. a connection group; 81. a threaded rod; 82. rotating the disc; 83. a base;

84. a chassis; 85. a spring; 86. a disc chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, which illustrate a preferred embodiment of the present invention, an orthopedic traction frame includes a connecting shaft 5, a supporting main rod 6 rotatably connected to an inner side of the connecting shaft 5 through a bearing, a connecting plate 7 fixedly connected to an upper end of the supporting main rod 6, and a connecting set 8 fixedly connected to an upper end of the connecting plate 7.

The supporting main rod 6 comprises an axis rod 61, the outer wall of the axis rod 61 is fixedly connected with a connecting block 62, the connecting block 62 is movably connected with a transverse movable rod group 63, the transverse movable rod group 63 is connected in an inner cavity of a longitudinal supporting frame group 64 in a sliding manner, the longitudinal supporting frame groups 64 are four in number and are movably connected with the axis rod 61 through the transverse movable rod group 63, the longitudinal supporting frame group 64 can be retracted in the supporting main rod 6 through the arrangement of the supporting main rod 6, and therefore the splicing structure of the longitudinal supporting frame group 64 is converted into an unfolding structure; the connecting group 8 comprises a threaded rod 81, the lower end of the threaded rod 81 is rotatably connected with a rotating disc 82 through the rotating rod, the lower end of the rotating disc 82 is fixedly connected with a base 83, the lower end of the base 83 is provided with a ball and is rotatably connected with a chassis 84 through the ball, the lower end of the chassis 84 is elastically connected with one end of a spring 85, and the other end of the spring 85 is elastically connected with a disc cavity 86; through the design of the structure of the connecting group 8, the connection between the support structure and the traction frame can be more flexible, and meanwhile, a certain buffer effect is achieved on the connection part, so that the connection part is prevented from being damaged due to repeated collision; the transverse movable rod group 63 consists of a plurality of groups of movable rods of a transverse movable rod A631, a transverse movable rod B632 and a transverse movable rod C633, and the longitudinal support frame group 64 consists of a plurality of groups of movable rods of a longitudinal support frame A641, a longitudinal support frame B642 and a longitudinal support frame C643; the purpose that the longitudinal support frame group 64 can be retracted in the support main rod 6 is realized through the movable rod structure; the outer wall connection of connecting axle 5 has cardan shaft B4, the one end of cardan shaft B4 is connected with connecting rod B3, the one end that cardan shaft B4 was kept away from to connecting rod B3 is connected with cardan shaft A2, the one end of cardan shaft A2 is connected with connecting rod A1, the one end of connecting rod A1 is connected with the traction frame main part, through connecting rod A1, cardan shaft A2, connecting rod B3 and cardan shaft B4 structure keep this traction frame's bearing structure can with the nimble being connected of support frame.

It should be noted that the longitudinal support frame a641, the longitudinal support frame B642 and the longitudinal support frame C643 are hollow tubes, and holes are formed on the same straight line of the inner walls, so that a user can insert a rod into the holes to fix the relative positions of the longitudinal support frame a641, the longitudinal support frame B642 and the longitudinal support frame C643.

According to the working process and the principle of the utility model, after a user installs a traction frame, the longitudinal support frame group 64 is pulled out from the main support rod 6, the transverse movable rod group 63 is unfolded, several groups of longitudinal support frame groups 64 are needed, several groups of longitudinal support frame groups 64 are taken out, the longitudinal support frame C643 is pulled out upwards, the longitudinal support frame group 64 is unfolded, the threaded rod 81 is connected to the lower end of the traction frame bracket through rotation, the round rod is inserted into the corresponding holes of the longitudinal support frame A641, the longitudinal support frame B642 and the longitudinal support frame C643 to fix the overall height of the longitudinal support frame group 64, and when the patient puts the body on the traction frame to shake, the spring 85 is contracted to buffer the shake.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. An orthopedic traction frame comprises a connecting shaft (5)

The method is characterized in that:

the inboard of connecting axle (5) is connected with support mobile jib (6) through the bearing rotation, the upper end fixedly connected with connection pad (7) of support mobile jib (6), the upper end fixedly connected with linkage group (8) of connection pad (7).

2. An orthopedic traction frame as in claim 1, wherein: support mobile jib (6) including axle center pole (61), the outer wall fixedly connected with connecting block (62) of axle center pole (61), connecting block (62) swing joint has horizontal movable rod group (63), horizontal movable rod group (63) sliding connection is in the inner chamber of vertical support frame group (64), the quantity of vertical support frame group (64) is four groups to through horizontal movable rod group (63) and axle center pole (61) swing joint.

3. An orthopedic traction frame as in claim 2, wherein: the connecting group (8) comprises a threaded rod (81), the lower end of the threaded rod (81) is connected with a rotating disc (82) through rotation of a rotating rod, the lower end of the rotating disc (82) is fixedly connected with a base (83), balls are arranged at the lower end of the base (83), the base (84) is connected through rotation of the balls, the lower end of the base (84) is elastically connected with one end of a spring (85), and the other end of the spring (85) is elastically connected with a disc cavity (86).

4. An orthopedic traction frame as in claim 2, wherein: the transverse movable rod group (63) consists of a plurality of groups of movable rods including a transverse movable rod A (631), a transverse movable rod B (632) and a transverse movable rod C (633), and the longitudinal support frame group (64) consists of a plurality of groups of movable rods including a longitudinal support frame A (641), a longitudinal support frame B (642) and a longitudinal support frame C (643).

5. An orthopedic traction frame as in claim 4, wherein: the outer wall connection of connecting axle (5) has cardan shaft B (4), the one end of cardan shaft B (4) is connected with connecting rod B (3), the one end that cardan shaft B (4) were kept away from in connecting rod B (3) is connected with cardan shaft A (2), the one end of cardan shaft A (2) is connected with connecting rod A (1), the one end of connecting rod A (1) is connected with the traction frame main part.