CN211834906U

CN211834906U - Traction frame

Info

Publication number: CN211834906U
Application number: CN201921485387.9U
Authority: CN
Inventors: 陈晓萍; 顾艳; 李琴芬; 文继仙
Original assignee: Third People's Hospital Of Yunnan Province
Current assignee: Third People's Hospital Of Yunnan Province
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-11-03
Anticipated expiration: 2029-09-06

Abstract

A traction frame is characterized in that: the supporting frame comprises a supporting frame, a first leg supporting frame, a second leg supporting frame, a sliding rod, a disc, a protruding part, a rivet, a supporting rod, a fixed pulley, a buckle, a lifting device, a base, a steel frame, a steel pipe, a screw and a traction rod, wherein a sliding groove is formed in the left end of the supporting frame, and the lifting device is arranged on the supporting frame. The upper end of the base is provided with a steel pipe, a steel frame is arranged on the steel pipe, and the steel pipes are inserted and connected through screws; the rotary rod is rotatably connected with the fixed rod through threads, a round hook is arranged at the left end of the rotary rod, and a fixer is arranged at the right end of the fixed rod. This traction frame is equipped with elevating gear, through the hand wheel of rotation side, drives the worm and rotates, and the worm drives the turbine and rotates, and the turbine drives the screw rod and upwards moves down, simple structure, because the shank is in elevating gear's top, can directly adjust. Meanwhile, the protective frame is arranged on the outer side of the heavy object, so that pedestrians can be prevented from touching the traction heavy object, and the patients are prevented from being injured.

Description

Traction frame

Technical Field

The utility model relates to the field of medical equipment, concretely relates to traction frame.

Background

Bone traction is a common treatment method in orthopedics, with the development of times, bone trauma caused by traffic accidents is increased, and the bone traction is mainly used for resetting displacement after fracture so as to enable the fracture to heal better. Although the existing traction frame can be adjusted up and down, the traction frame is positioned on one side of the adjustment, the adjustment is laborious, meanwhile, the traction heavy object has no protective measures, and passers-by easily touch the traction heavy object, so that the pain of patients is aggravated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, designed a traction frame. This traction frame is equipped with elevating gear, through the hand wheel of rotation side, drives the worm and rotates, and the worm drives the turbine and rotates, and the turbine drives the screw rod and upwards moves down, simple structure, because the shank is in elevating gear's top, can directly adjust. Meanwhile, the protective frame is arranged on the outer side of the heavy object, so that pedestrians can be prevented from touching the traction heavy object, and the patients are prevented from being injured.

In order to solve the above technical problem and achieve the above technical effect, the present invention is implemented by the following technical contents:

a traction frame is characterized in that: the lifting device comprises a support frame, a first leg support frame, a second leg support frame, a sliding rod, a disc, a convex part, a rivet, a support rod, a fixed pulley, a buckle, a lifting device, a base, a steel frame, a steel pipe, a screw and a traction rod, wherein the left end of the support frame is provided with a sliding groove, the support frame is provided with the lifting device, the bottom end of the lifting device is fixedly connected with the support frame, the right end of the support frame is provided with the support rod and the buckle, the support rod and the buckle are fixedly connected with the support frame, the sliding rod penetrates through the sliding groove at the left end of the support rod, the sliding rod is fixedly connected with the first leg support frame, the first leg support frame is rotatably connected with the second leg support frame through the rivet, the top of the lifting device is provided with the disc, the disc is fixedly connected with the top of the lifting device, the convex part is arranged on, the supporting rod is fixedly connected with the convex part, and the right end of the supporting rod is fixedly connected with the fixed pulley through a screw; the lifting device comprises a screw, a worm wheel, a worm and a hand wheel, the upper end of the screw is fixedly connected with the chassis, the inner side of the worm wheel is provided with threads with the same rotating direction as the screw, the outer side of the worm wheel is provided with teeth meshed with the worm, the screw penetrates through the worm wheel to be meshed and connected, the worm wheel is meshed and connected with the worm, and a shell is arranged outside the worm wheel and the worm; the steel pipes are fixedly connected with the base, steel frames are arranged on the steel pipes, the steel frames are fixedly connected with the steel pipes, the steel pipes are provided with a plurality of steel pipes, the steel pipes are different in diameter and can be mutually inserted, and the steel pipes are inserted and connected through screws; the traction rod comprises a rotary rod, a fixed rod, a circular hook and a fixer, the rotary rod is rotatably connected with the fixed rod through threads, the circular hook is arranged at the left end of the rotary rod and fixedly connected with the rotary rod, the fixer is arranged at the right end of the fixed rod, and the fixer is fixedly connected with the fixed rod.

Preferably, the support frame, the sliding rod, the support rod and the eye-splice are made of stainless steel.

The utility model has the advantages that: this traction frame is equipped with elevating gear, through the hand wheel of rotation side, drives the worm and rotates, and the worm drives the turbine and rotates, and the turbine drives the screw rod and upwards moves down, simple structure, because the shank is in elevating gear's top, can directly adjust. Meanwhile, the protective frame is arranged on the outer side of the heavy object, so that pedestrians can be prevented from touching the traction heavy object, and the patients are prevented from being injured.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following drawings will be used to describe the embodiments:

FIG. 1 is a schematic view of the structure of the traction frame ascending;

FIG. 2 is a schematic view of the structure of the traction frame descending;

FIG. 3 is a schematic structural view of the lifting device;

FIG. 4 is a schematic structural view of the protective frame;

FIG. 5 is a schematic view of the structure of the traction rod;

fig. 6 is a partially enlarged schematic view of fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1-support frame, 2-first leg support frame, 3-second leg support frame, 4-sliding rod, 5-disc, 6-convex part, 7-rivet, 8-support rod, 9-fixed pulley, 10-buckle, 11-lifting device, 12-screw rod, 13-turbine, 14-worm, 15-hand wheel, 16-base, 17-steel frame, 18-steel pipe, 19-screw, 20-draw bar, 21-rotary rod, 22-fixed rod, 23-circular hook, 24-fixer and 25-shell.

Detailed Description

The following embodiments of the present invention will be described in detail with reference to the accompanying drawings:

referring to fig. 1 to 6, a traction frame is characterized in that: comprises a support frame 1, a first leg supporting frame 2, a second leg supporting frame 3, a sliding rod 4, a disc 5, a convex part 6, a rivet 7, a support rod 8, a fixed pulley 9, a buckle 10, a lifting device 11, a base 16, a steel frame 17, a steel pipe 18, a screw 19 and a traction rod 20, wherein the support frame 1, the sliding rod 4, the support rod 8 and the buckle 10 are made of stainless steel, the left end of the support frame 1 is provided with a chute, the support frame 1 is provided with the lifting device 11, the bottom end of the lifting device 11 is fixedly connected with the support frame 1, the right end of the support frame 1 is provided with the support rod 8 and the buckle 10, the support rod 8 and the buckle 10 are fixedly connected with the support frame 1, the sliding rod 4 passes through the chute at the left end of the support rod 8, the sliding rod 4 is fixedly connected with the first leg supporting frame 2, the first leg supporting frame 2 is rotatably connected with the second leg supporting frame 3 through the rivet 7, the top of, the two sides of the disc 5 are provided with convex parts 6, the convex parts 6 are fixedly connected with the disc 5, the second leg supporting frame 3 is rotatably connected with the convex parts 6 through rivets 7, the convex parts 6 are provided with supporting rods 8, the supporting rods 8 are fixedly connected with the convex parts 6, and the right ends of the supporting rods 8 are fixedly connected with fixed pulleys 9 through screws 19; the lifting device 11 comprises a screw 12, a worm wheel 13, a worm 14 and a hand wheel 15, the upper end of the screw 12 is fixedly connected with the chassis, the inner side of the worm wheel 13 is provided with threads which have the same rotating direction as the screw 12, the outer side of the worm wheel 13 is provided with teeth meshed with the worm 14, the screw 12 penetrates through the worm wheel 13 to be meshed and connected, the worm wheel 13 is meshed and connected with the worm 14, and the outer surfaces of the worm wheel 13 and the worm 14 are provided with a shell 25; the steel tube 18 is arranged at the upper end of the base 16, the steel tube 18 is fixedly connected with the base, a steel frame 17 is arranged on the steel tube 18, the steel frame 17 is fixedly connected with the steel tube 18, the steel tube 18 is provided with a plurality of steel tubes, the steel tubes 18 are different in diameter and can be mutually inserted, and the steel tubes 18 are inserted and connected through screws 19; the traction rod 20 comprises a rotary rod 21, a fixed rod 22, a circular hook 23 and a fixer 24, the rotary rod 21 is rotatably connected with the fixed rod 22 through threads, the circular hook 23 is arranged at the left end of the rotary rod 21, the circular hook 23 is fixedly connected with the rotary rod 21, the fixer 24 is arranged at the right end of the fixed rod 22, and the fixer 24 is fixedly connected with the fixed rod 22.

The patient firstly puts the traction frame on the bed, buckles the eye-splice 10 on the bed tail, then lies on the bed, puts the bone traction leg on the first leg-supporting frame 2 and the second leg-supporting frame 3, and makes the traction line pass the fixed pulley 9. Finally, a traction weight is placed outside the bed, the worm 14 is driven to rotate by rotating the hand wheel 15, the worm 14 is meshed with the worm wheel 13, the worm 14 drives the worm wheel 13 to rotate, threads are arranged inside the worm wheel 13, the rotating direction of the threads is the same as that of the threads of the screw 12, so that the screw 12 is driven to move upwards or downwards, and the traction leg is positioned above the adjusting device and can be directly adjusted. Because the heavy object is hung outside and is easy to be pulled, the protection frame is arranged outside the bed, the bed tail is hooked by the round hook 23 at the left end of the traction rod 20, and the fixer 24 at the right end of the traction rod 20 is fixed on the protection frame, so that the heavy object can be protected and prevented from being pulled, and the pain of a patient is aggravated.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A traction frame is characterized in that: comprises a support frame (1), a first leg support frame (2), a second leg support frame (3), a sliding rod (4), a disc (5), a convex part (6), a rivet (7), a support rod (8), a fixed pulley (9), a buckle (10), a lifting device (11), a base (16), a steel frame (17), a steel pipe (18), a screw (19) and a traction rod (20), wherein the left end of the support frame (1) is provided with a chute, the support frame (1) is provided with the lifting device (11), the bottom end of the lifting device (11) is fixedly connected with the support frame (1), the right end of the support frame (1) is provided with the support rod (8) and the buckle (10), the support rod (8) and the buckle (10) are fixedly connected with the support frame (1), the sliding rod (4) passes through the chute at the left end of the support rod (8), the sliding rod (4) is fixedly connected with the first leg support frame (2), and the first leg support frame (2) is rotatably connected with the second leg support frame (3) through, the top of the lifting device (11) is provided with a disc (5), the disc (5) is fixedly connected with the top of the lifting device (11), two sides of the disc (5) are provided with protruding parts (6), the protruding parts (6) are fixedly connected with the disc (5), the second leg supporting frame (3) is rotatably connected with the protruding parts (6) through rivets (7), supporting rods (8) are arranged on the protruding parts (6), the supporting rods (8) are fixedly connected with the protruding parts (6), and the right ends of the supporting rods (8) are fixedly connected with fixed pulleys (9) through screws (19); the lifting device (11) comprises a screw rod (12), a worm wheel (13), a worm (14) and a hand wheel (15), the upper end of the screw rod (12) is fixedly connected with the chassis, threads in the same rotating direction as the screw rod (12) are arranged on the inner side of the worm wheel (13), teeth meshed with the worm (14) are arranged on the outer side of the worm wheel (13), the screw rod (12) penetrates through the worm wheel (13) to be meshed and connected, the worm wheel (13) is meshed and connected with the worm (14), and a shell (25) is arranged outside the worm wheel (13) and the worm (14); the steel tube (18) is arranged at the upper end of the base (16), the steel tube (18) is fixedly connected with the base, a steel frame (17) is arranged on the steel tube (18), the steel frame (17) is fixedly connected with the steel tube (18), the steel tube (18) is provided with a plurality of steel tubes, the steel tubes are different in diameter and can be inserted into each other, and the steel tubes (18) are inserted into each other through screws (19); the traction rod (20) comprises a rotary rod (21), a fixed rod (22), a circular hook (23) and a fixing device (24), the rotary rod (21) is rotatably connected with the fixed rod (22) through threads, the circular hook (23) is arranged at the left end of the rotary rod (21), the circular hook (23) is fixedly connected with the rotary rod (21), the fixing device (24) is arranged at the right end of the fixed rod (22), and the fixing device (24) is fixedly connected with the fixed rod (22).

2. A traction frame as claimed in claim 1, wherein: the support frame (1), the sliding rod (4), the support rod (8) and the eye-splice (10) are made of stainless steel.