CN215131066U

CN215131066U - Traction device for orthopedic fracture patient

Info

Publication number: CN215131066U
Application number: CN202120703391.9U
Authority: CN
Inventors: 朱闯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-14
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses an orthopedics fracture patient draw gear, its technical scheme main points are: the base, the top fixed mounting of base has the support column, top one side fixed mounting of support column has the gyro wheel, the top fixed mounting of support column has the motor, the output shaft of motor is connected in roller transmission, roller transmission is connected with the haulage rope, the top fixed connection dynamometer of haulage rope, the top of base and in dynamometer's below fixed mounting have gravity mechanism, through setting up gravity mechanism, can be through corotation or reversal screw thread post, the connecting plate is in the inside rotation of connecting the shell to drive the permanent-magnet piece and rise or descend in the inside of square shell, change the distance between permanent-magnet piece and the iron plate, thereby change the appeal of permanent-magnet piece to the iron plate, replace the hanging traction heap through gravity mechanism, avoided when the haulage rope disconnection, pull the decline that sticks together and cause serious injury to the human body.

Description

Traction device for orthopedic fracture patient

Technical Field

The utility model relates to the technical field of orthopedic medical equipment, more specifically say, it relates to an orthopedics fracture patient draw gear.

Background

The orthopedic patient traction device is used for helping orthopedic patients to perform preoperative traction, stabilizing fracture ends and avoiding peripheral vascular nerve injury caused by movement of the fracture ends. Can keep certain tension of peripheral muscles, prevent muscular atrophy and relieve pain of patients.

Chinese patent No. CN201920649153.7, an adjustable gravity traction device, comprising: the traction apparatus comprises a traction apparatus, a gravity apparatus body, a traction rope and a traction rope adjuster. A retractor, comprising: the supporting rod is fixedly connected with the base through a first locking mechanism; the pulley yoke is fixedly connected with the supporting rod through a second locking mechanism; and pulleys are arranged on the pulley frame. The gravimeter body is hung on the tractor and provides a gravity traction rope for traction, one end of the gravimeter body is connected with a human body, and the other end of the gravimeter body is wound on the tractor and connected with the gravimeter body. And the traction rope adjuster is arranged on the traction rope at the upper end of the protective shell and is used for adjusting the length of the traction rope. It ensures the effectiveness and stability of the traction process, improves the success rate of traction operation and achieves accurate treatment. The workload of medical staff is reduced, unnecessary medical material loss is reduced, and the effects of energy conservation and emission reduction are achieved.

This draw gear is when using, draws to stick together through hanging and provides gravity, draws the quantity that sticks together through increasing or reducing and changes gravity, but at the in-process that uses, if the condition of disconnection appears in the haulage rope, whole drawing heap mechanism will fall and cause the condition that personnel were injured by a crashing object.

SUMMERY OF THE UTILITY MODEL

To solve the problems mentioned in the background art, the present invention provides a traction device for orthopedic fracture patients to solve the problems mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a traction device for orthopedic fracture patients comprises a base, wherein a support column is fixedly installed at the top of the base, a roller is fixedly installed on one side of the top of the support column, a motor is fixedly installed at the top of the support column, an output shaft of the motor is in transmission connection with the roller, the roller is in transmission connection with a traction rope, the top of the traction rope is fixedly connected with a force measuring mechanism, a gravity mechanism is fixedly installed at the top of the base and below the force measuring mechanism, the top of the gravity mechanism is fixedly connected with the bottom of the force measuring mechanism, grooves are formed in two ends of the top of the base, and a support mechanism is fixedly installed at two ends of each groove; the force measuring mechanism comprises a tension meter, a display and a connecting rope, the tension meter is fixedly installed at the bottom of the traction rope, the connecting rope is fixedly installed at the bottom of the tension meter, the display is fixedly installed on one side of the supporting column, and the display is electrically connected with the tension meter.

Through adopting above-mentioned technical scheme, at the in-process of pulling, the one end of tensiometer is dragged by the one end of haulage rope, and the other end of tensiometer is connected the rope and is dragged, can be so that the tractive force of haulage rope is measured to the tensiometer, can be according to patient's the condition, through adjusting the distance between permanent magnetism piece and the iron plate, adjusts the tractive force of haulage rope.

Preferably, the gravity mechanism comprises a square shell, an iron block, permanent magnets, threaded columns and upright columns, wherein the top of the iron block is fixedly connected with the bottom of the connecting rope, the square shell is fixedly installed on the top of the base, the bottom of the square shell is in threaded connection with the threaded columns, the top of the threaded columns extends into the square shell, the permanent magnets are movably connected with the top of the threaded columns, the number of the upright columns is four, the four upright columns are fixedly installed at four corners of the top of the square shell respectively, and the iron block is movably sleeved among the four upright columns.

By adopting the technical scheme, the threaded column can drive the permanent magnet blocks to ascend or descend by rotating the threaded column, and the distance between the permanent magnet blocks and the iron blocks can be changed, so that the attraction of the permanent magnet blocks to the iron blocks is changed, and the traction force of the traction rope is changed.

Preferably, the supporting mechanism comprises a rotary rod, a supporting leg, two side blocks and a bolt, wherein one end of the rotary rod is movably arranged in the groove, the supporting leg is fixedly arranged at the bottom of the rotary rod far away from one end of the base, the two side blocks are respectively and fixedly arranged on two sides of the groove, and the bolt is movably sleeved between the two side blocks.

Through adopting above-mentioned technical scheme, take out the bolt to make four equal rotation degrees of rotary rod, make the supporting leg in ground contact, can make four supporting mechanism support the main part steadily, then reinsert the bolt, make the position of rotary rod fixed.

Preferably, the bottom of the permanent magnet is fixedly provided with a connecting shell, the top of the threaded column is fixedly provided with a connecting plate, and the connecting plate is movably sleeved inside the connecting shell.

Through adopting above-mentioned technical scheme, make permanent magnetism piece and screw post swing joint through connecting plate and connecting shell, can change the height of screw post through rotatory screw post, can change the distance between permanent magnetism piece and the iron plate through the change of height of screw post.

Preferably, two convex blocks are fixedly mounted on two sides of the iron block, a through hole is formed in the top of each convex block, and the positions of the through holes correspond to the positions of the limiting columns one by one.

Through adopting above-mentioned technical scheme, can make the position of iron plate by injecture through spacing post and lug, when the iron plate produced and removes, the iron plate can remove along four stands, avoids the iron plate to break away from.

To sum up, the utility model discloses following beneficial effect has:

1. through setting up gravity mechanism, can be through corotation or reversal screw thread post, make the screw thread post rise or descend, at the rotatory in-process of screw thread post, the connecting plate is rotatory in the inside of connecting the shell, and drive the permanent magnetism piece and rise or descend in the inside of square shell, when the permanent magnetism piece rises, the distance of permanent magnetism piece and iron plate is pressed close to, the appeal of permanent magnetism piece to the iron plate increases, make the iron plate increase to the pulling force of connecting the rope, when the permanent magnetism piece descends, the distance increase of permanent magnetism piece and iron plate, make the appeal of permanent magnetism piece to the iron plate reduce, replace the drawing of hanging to stick together through gravity mechanism, when having avoided when the haulage rope disconnection, it causes serious injury to the human body to pull to stick together the decline.

2. Through setting up the dynamometer, at the in-process of pulling, the one end of tensiometer is dragged by the one end of haulage rope, and the other end of tensiometer is connected the rope and is dragged, can be so that the tractive force of haulage rope is measured to the tensiometer, can be according to patient's the condition, through adjusting the distance between permanent magnetism piece and the iron plate, adjusts the tractive force of haulage rope.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a structural sectional view of a gravity mechanism of the present invention;

fig. 3 is an exploded view of the structure of the middle gravity mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure:

1. a base; 2. a support pillar; 3. a square shell; 4. connecting ropes; 5. a tension meter; 6. a hauling rope; 7. a roller; 8. a motor; 9. a display; 10. a limiting column; 11. an anti-drop plate; 12. a column; 13. a circular plate; 14. a bump; 15. a spring; 16. a connecting plate; 17. a connecting shell; 18. a threaded post; 19. a through hole; 20. a threaded hole; 21. a limiting hole; 22. permanent magnet blocks; 23. an iron block; 24. a side block; 25. a groove; 26. rotating the rod; 27. supporting legs; 28. a bottom leg; 29. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, or fig. 3, an orthopedic fracture patient draw gear, which comprises a base 1, the top fixed mounting of base 1 has support column 2, the top fixed mounting of support column 2 has motor 8, one side fixed mounting of motor 8 has gyro wheel 7, haulage rope 6 is connected in the transmission of gyro wheel 7, the below fixed mounting of haulage rope 6 has the dynamometer, the top of base 1 and in the below fixed mounting of dynamometer have the gravity mechanism, the top of gravity mechanism in the bottom fixed connection of dynamometer, base 1's top both ends all are seted up flutedly 25, the equal fixed mounting in both ends of every flutedly 25 has supporting mechanism.

Referring to fig. 1, the force measuring mechanism comprises a tension meter 5, the tension meter 5 is fixedly installed at the bottom of a traction rope 6, a connecting rope 4 is fixedly installed at the bottom of the tension meter 5, one end, far away from the tension meter 5, of the traction rope 6 is wound on a roller 7, one end, far away from the tension meter 5, of the connecting rope 4 is fixedly connected with the gravity mechanism, a display 9 is fixedly installed on one side of a supporting column 2, and the tension meter 5 is electrically connected with the display 9.

Referring to fig. 1 or 3, the gravity mechanism includes a square shell 3, four bottom legs 28 are fixedly mounted on the top of the square shell 3, the bottoms of the four bottom legs 28 are fixedly connected with the top of a base 1, upright columns 12 are fixedly mounted at four corners of the top of the square shell 3, a circular plate 13 is fixedly mounted on the top of each upright column 12, iron blocks 23 are movably mounted between the four upright columns 12, lugs 14 are fixedly mounted on two sides of each iron block 23 and corresponding to the upright columns 12, a through hole 19 is formed in the top of each lug 14, each lug 14 is movably sleeved on the outer side of each upright column 12 through the through hole 19, a spring 15 is movably sleeved on the outer side of each upright column 12 and below each lug 14, a threaded hole 20 is formed in the top of the square shell 3, the square shell 3 is in threaded connection with a threaded column 18 through the threaded hole 20, the top of the threaded column 18 extends to the inside of the square shell 3, a connecting plate 16 is fixedly mounted on the top of the threaded column 18, the top of the threaded column 18 is movably connected with a permanent magnet 22 through a connecting plate 16, the bottom of the permanent magnet 22 is fixedly provided with a connecting shell 17 at a corresponding position of the connecting plate 16, the connecting plate 16 is movably sleeved inside the connecting shell 17, four limiting columns 10 are fixedly arranged inside the square shell 3, the bottom of the permanent magnet 22 is provided with a limiting hole 21 at a corresponding position of each limiting column 10, the limiting columns 10 penetrate through the permanent magnet 22 from bottom to top through the limiting holes 21, the top of each limiting column 10 is fixedly provided with an anti-falling plate 11, the diameter of each anti-falling plate 11 is larger than that of each limiting hole 21, and the diameter of each circular plate 13 is larger than that of each through hole 19.

Referring to fig. 1 or 4, the supporting mechanism includes rotary rod 26, the one end movable mounting of rotary rod 26 is in the inboard of recess 25, base 1's top and in the both sides of recess 25 equal fixed mounting have the side piece 24, the bolt hole has all been seted up to the just right one side of two side pieces 24 each other, bolt 29 has been cup jointed in the inside activity in two bolt holes, the one end bottom fixed mounting who keeps away from base 1 of rotary rod 26 has supporting leg 27, the bottom of supporting leg 27 and base 1's bottom are in same horizontal plane.

The working principle is as follows: when the utility model is used, one end of the hauling rope 6 is fixedly connected with the tension meter 5, the other end is connected with a patient after bypassing the roller 7, the patient at the other end of the hauling rope 6 is dragged by the traction force of the gravity mechanism, when the gravity mechanism is dragged, the threaded column 18 can be raised or lowered by the forward rotation or reverse rotation of the threaded column 18, in the rotating process of the threaded column 18, the connecting plate 16 rotates in the connecting shell 17 and drives the permanent magnet 22 to rise or fall in the square shell 3, when the permanent magnet 22 rises, the distance between the permanent magnet 22 and the iron block 23 is close, the attraction force of the permanent magnet 22 to the iron block 23 is increased, the tension force of the iron block 23 to the connecting rope 4 is increased, the traction force of the end of the hauling rope 6, which is far away from the tension meter 5, to the patient is increased, when the permanent magnet 22 falls, the distance between the permanent magnet 22 and the iron block 23 is increased, make permanent magnetism block 22 reduce the appeal of iron plate 23 for iron plate 23 reduces the pulling force of connecting rope 4, makes the one end that the tensiometer 5 was kept away from to haulage rope 6 reduce patient's traction force, replaces the traction that hangs through the gravity mechanism to stick together, has avoided when haulage rope 6 breaks off, draws the decline that sticks together and causes serious injury to the human body.

In the traction process, one end of the tension meter 5 is pulled by one end of the traction rope 6, the other end of the tension meter 5 is pulled by the connecting rope 4, the traction force of the traction rope 6 can be measured by the tension meter 5, and the traction force of the traction rope 6 can be adjusted by adjusting the distance between the permanent magnet blocks 22 and the iron blocks 23 according to the condition of a patient. In the process of traction, the bolt 29 can be drawn out, the four rotating rods 26 are rotated 180 degrees, the supporting legs 27 are contacted with the ground, the four supporting mechanisms can stably support the main body, then the bolt 29 is inserted again, the positions of the rotating rods 26 are fixed, and the situation that the traction device topples due to traction force in the process of traction can be avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an orthopedics fracture patient draw gear, includes base (1), the top fixed mounting of base (1) has support column (2), top one side fixed mounting of support column (2) has gyro wheel (7), the top fixed mounting of support column (2) has motor (8), the output shaft of motor (8) is connected in gyro wheel (7) transmission, gyro wheel (7) transmission is connected with haulage rope (6), its characterized in that: the top fixed connection dynamometer of haulage rope (6), the top of base (1) and in dynamometer's below fixed mounting have gravity mechanism, the bottom fixed connection in dynamometer at gravity mechanism top, the top both ends of base (1) all are seted up flutedly (25), every the equal fixed mounting in both ends of recess (25) has supporting mechanism.

2. The orthopedic fracture patient distraction device of claim 1, wherein: the force measuring mechanism comprises a tension meter (5), a display (9) and a connecting rope (4), wherein the tension meter (5) is fixedly installed at the bottom of the traction rope (6), the connecting rope (4) is fixedly installed at the bottom of the tension meter (5), the display (9) is fixedly installed on one side of the supporting column (2), and the display (9) is electrically connected with the tension meter (5).

3. An orthopedic fracture patient distraction device according to claim 2, wherein: the gravity mechanism comprises a square shell (3), an iron block (23), permanent magnets (22), a threaded column (18) and an upright column (12), wherein the top of the iron block (23) is fixedly connected with the bottom of a connecting rope (4), the square shell (3) is fixedly installed on the top of a base (1), the threaded column (18) is connected with the bottom of the square shell (3) in a threaded manner, the top of the threaded column (18) extends to the inside of the square shell (3), the permanent magnets (22) are movably connected with the top of the threaded column (18), the number of the upright column (12) is four, the four upright columns are fixedly installed at the four corners of the top of the square shell (3), and the iron block (23) is movably sleeved among the four upright columns (12).

4. The orthopedic fracture patient distraction device of claim 1, wherein: supporting mechanism includes rotary rod (26), supporting leg (27), two side pieces (24), bolt (29), the one end movable mounting of rotary rod (26) is in the inside of recess (25), supporting leg (27) fixed mounting is in the bottom of base (1) one end is kept away from in rotary rod (26), two side piece (24) fixed mounting respectively is other in the both sides of recess (25), bolt (29) activity is cup jointed between two side pieces (24).

5. An orthopedic fracture patient distraction device according to claim 3, wherein: the bottom fixed mounting of permanent magnetism piece (22) has connecting shell (17), the top fixed mounting of screw thread post (18) has connecting plate (16), connecting plate (16) activity cup joints in the inside of connecting shell (17).

6. An orthopedic fracture patient distraction device according to claim 3, wherein: the two sides of the iron block (23) are fixedly provided with two convex blocks (14), each of the top of each convex block (14) is provided with a through hole (19), and the positions of the through holes (19) correspond to the positions of the limiting columns (10) one by one.