CN214157901U

CN214157901U - Traction device for pediatric orthopedic surgery

Info

Publication number: CN214157901U
Application number: CN202022454469.6U
Authority: CN
Inventors: 谭晓谦
Original assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Current assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-09-10
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of draw gear, especially, be a draw gear for pediatric orthopedic surgery, the on-line screen storage device comprises a base, the top fixedly connected with electric putter of base, electric putter's top fixedly connected with cushion, the below fixedly connected with universal wheel of base, the side of universal wheel is rotated and is connected with the brake lock, the top of base is rotated and is connected with the axis of rotation, the top fixedly connected with mounting of axis of rotation, the inboard of mounting is rotated and is connected with the dwang, the side fixedly connected with guide rail of dwang, the side of guide rail is seted up flutedly, the inboard sliding connection of recess has first fixture block and second fixture block. The utility model discloses an axis of rotation, guide rail, telescopic link, lifter that set up make can adjust the cushion and, the leg holds in the palm, the foot holds in the palm the distance between according to patient's height when using, because of the size limitation that the discomfort brought when having avoided this equipment to use, made things convenient for medical personnel's use.

Description

Traction device for pediatric orthopedic surgery

Technical Field

The utility model relates to the technical field of traction devices, in particular to a traction device for pediatric orthopedic surgery.

Background

When the orthopedic surgery is performed, an orthopedic surgery traction frame is frequently used, the orthopedic surgery traction frame is mainly used for performing orthopedic surgeries such as traction, restoration and fixation of lower limbs, the limbs of a patient can be laterally and horizontally pulled and can be unfolded in and out of a body position in the surgery, and generally, the orthopedic surgery traction frame needs to be combined with an operating table for use.

The existing traction device for pediatric orthopedic surgery has the following problems:

1. at present, most of existing traction devices for pediatric orthopedic surgeries are fixedly installed, cannot be well suitable for patients with different heights, and waste precious rescue time frequently during first aid.

2. At present, most of the existing traction devices for pediatric orthopedic surgeries have large volumes and occupy more space during storage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a traction device for pediatric orthopedic surgery, which solves the problem of being applicable to patients with different heights.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a traction device for pediatric orthopedic surgery comprises a base, wherein an electric push rod is fixedly connected above the base, a cushion is fixedly connected above the electric push rod, a universal wheel is fixedly connected below the base, a brake lock is rotatably connected to the side surface of the universal wheel, a rotating shaft is rotatably connected above the base, a fixing member is fixedly connected above the rotating shaft, a rotating rod is rotatably connected inside the fixing member, a guide rail is fixedly connected to the side surface of the rotating rod, a groove is formed in the side surface of the guide rail, a first clamping block and a second clamping block are slidably connected inside the groove, a locking buckle A is in threaded connection with the upper portions of the first clamping block and the second clamping block, a telescopic rod is fixedly connected above the first clamping block, a locking buckle B is in threaded connection with the side surface of the telescopic rod, and a leg support is fixedly connected above the telescopic rod, the recess passes through second fixture block and lifter sliding connection, the side threaded connection of lifter has the locking to detain C, the top fixedly connected with fixed block A of lifter, fixed block A detains D through the locking and rotates with fixed block B to be connected, the flexible bucket of top fixedly connected with of fixed block B, the side of flexible bucket is rotated and is connected with the handle, the side fixedly connected with threaded rod of handle, the inboard sliding connection of flexible bucket has the auxiliary rod, the inboard fixedly connected with nut of auxiliary rod, the inboard threaded connection of nut has the threaded rod, the one end fixedly connected with foot rest of flexible bucket is kept away from to the auxiliary rod, the side fixedly connected with bandage of foot rest.

As an optimal technical scheme of the utility model, the shape of cushion is square, and the inside of cushion is filled for mild sponge.

As an optimal technical scheme of the utility model, the telescopic link equals with the maximum height of lifter, and the telescopic link is shorter than the distance of lifter to the base.

As an optimized technical solution of the present invention, the number of the guide rails is two, and two the guide rails are on the same horizontal plane.

As an optimized technical proposal of the utility model, the number of the telescopic barrels is two, and the rotation range of the telescopic barrels is 0-180 degrees.

As an optimal technical scheme of the utility model, flexible bucket, auxiliary rod are the thin wall design, and the inner wall width height of flexible bucket is greater than the outer wall width height of auxiliary rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a traction device for pediatric orthopedic surgery possesses following beneficial effect:

1. this draw gear for pediatric orthopedic surgery makes the distance that can adjust the cushion and, leg support, foot support according to patient's height when using through axis of rotation, guide rail, telescopic link, the lifter that sets up, and the limitation that brings because of the size is uncomfortable when having avoided this equipment to use has made things convenient for medical personnel's use.

2. This draw gear for pediatric orthopedic surgery, through the electric putter, dwang, telescopic link, the lifter that sets up, through relieving the locking after the use and detaining B, the telescopic link that C will correspond is detained in the locking, the lifter contracts to the shortest, moves two guide rails to the parallel state again, uses the dwang to rotate to being parallel with electric putter as the centre of a circle with the guide rail when two guide rails become the parallel state, this equipment of accomodating that this moment can be convenient, has saved the shared space of this equipment greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. an electric push rod; 3. a cushion; 4. a universal wheel; 5. a brake lock; 6. a rotating shaft; 7. a fixing member; 8. rotating the rod; 9. a guide rail; 10. a groove; 11. a first clamping block; 12. a locking buckle A; 13. a telescopic rod; 14. a locking buckle B; 15. a leg rest; 16. a lifting rod; 17. a locking buckle C; 18. a fixed block A; 19. a fixed block B; 20. a locking buckle D; 21. a telescopic barrel; 22. a handle; 23. a threaded rod; 24. a nut; 25. an auxiliary rod; 26. a foot support; 27. binding bands; 28. and a second clamping block.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a traction device for pediatric orthopedic surgery comprises a base 1, an electric push rod 2 is fixedly connected above the base 1, a cushion 3 is fixedly connected above the electric push rod 2, a universal wheel 4 is fixedly connected below the base 1, a brake lock 5 is rotatably connected to the side surface of the universal wheel 4, a rotating shaft 6 is rotatably connected above the base 1, a fixing member 7 is fixedly connected above the rotating shaft 6, a rotating rod 8 is rotatably connected to the inner side of the fixing member 7, a guide rail 9 is fixedly connected to the side surface of the rotating rod 8, a groove 10 is formed in the side surface of the guide rail 9, a first clamping block 11 and a second clamping block 28 are slidably connected to the inner side of the groove 10, a locking buckle A12 is respectively in threaded connection with the upper portions of the first clamping block 11 and the second clamping block 28, a telescopic rod 13 is fixedly connected above the first clamping block 11, a locking buckle B14 is in threaded connection with the side surface of the telescopic rod 13, and a leg support 15 is fixedly connected above the telescopic rod 13, groove 10 passes through second fixture block 28 and lifter 16 sliding connection, the side threaded connection of lifter 16 has the locking to detain C17, the top fixedly connected with fixed block A18 of lifter 16, fixed block A18 is detained D20 through the locking and is rotated with fixed block B19 and be connected, the flexible bucket 21 of top fixedly connected with of fixed block B19, the side of flexible bucket 21 is rotated and is connected with handle 22, the side fixedly connected with threaded rod 23 of handle 22, the inboard sliding connection of flexible bucket 21 has auxiliary rod 25, the inboard fixedly connected with nut 24 of auxiliary rod 25, the inboard threaded connection of nut 24 has threaded rod 23, the one end fixedly connected with foot rest 26 that flexible bucket 21 was kept away from to auxiliary rod 25, the side fixedly connected with bandage 27 of foot rest 26.

In this embodiment, axis of rotation 6 through the setting, guide rail 9, telescopic link 13, lifter 16 makes can adjust cushion 3 and according to patient's height when using, the leg holds in the palm 15, the distance between foot support 26, the limitation that brings because of the size discomfort when having avoided this equipment to use, medical personnel's use has been made things convenient for, electric putter 2 through the setting, dwang 8, telescopic link 13, lifter 16, through relieving latch closure B14 after the use, latch closure C17 is with the telescopic link 13 that corresponds, lifter 16 contracts to the shortest, move two guide rail 9 to parallel state again, when two guide rail 9 become parallel state, use dwang 8 with the guide rail 9 to rotate to being parallel with electric putter 2 as the centre of a circle, this moment can be convenient accomodate this equipment, the shared space of this equipment has been saved greatly.

Specifically, the shape of the seat cushion 3 is square, and the interior of the seat cushion 3 is filled with soft sponge.

In this embodiment, the shape of cushion 3 is square, and the inside of cushion 3 is filled for soft sponge, and is more comfortable during the use.

Specifically, the maximum height of the telescopic rod 13 is equal to that of the lifting rod 16, and the telescopic rod 13 is shorter than the distance from the lifting rod 16 to the base 1.

In this embodiment, the maximum height of the telescopic rod 13 is equal to that of the lifting rod 16, and the distance from the telescopic rod 13 to the base 1 is shorter than that from the lifting rod 16, so that the telescopic rod is conveniently adjusted to a proper height.

Specifically, the number of the guide rails 9 is two, and the two guide rails 9 are on the same horizontal plane.

In this embodiment, the number of the guide rails 9 is two, and the two guide rails 9 are on the same horizontal plane, so that the height uniformity of the two sides is ensured.

Specifically, the number of the telescopic barrels 21 is two, and the rotation range of the telescopic barrels 21 is 0 to 180 °.

In this embodiment, the number of the telescopic barrels 21 is two, the rotation range of the telescopic barrels 21 is 0-180 degrees, and the patient can conveniently find a comfortable angle when the feet of the patient are fixed.

Specifically, the telescopic barrel 21 and the auxiliary rod 25 are both thin-walled, and the width and height of the inner wall of the telescopic barrel 21 are greater than the width and height of the outer wall of the auxiliary rod 25.

In this embodiment, the telescopic barrel 21 and the auxiliary rod 25 are both thin-walled, and the inner wall width of the telescopic barrel 21 is greater than the outer wall width of the auxiliary rod 25, so that the telescopic of the auxiliary barrel in the telescopic barrel 21 is more stable.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the first fixture block 11 and the second fixture block 28 are pulled according to the leg length of a patient, so that the telescopic rod 13 and the lifting rod 16 are spaced properly, after the spacing between the electric push rod 2, the telescopic rod 13 and the lifting rod 16 is determined, the locking buckle A12 on the first fixture block 11 and the second fixture block 28 is rotated clockwise, after the first fixture block 11 and the second fixture block 28 are fixed, the cushion 3, the leg support 15 and the foot support 26 are respectively adjusted to the same height through the electric push rod 2, the telescopic rod 13 and the lifting rod 16, after the height adjustment is completed, the locking buckle B14 and the locking buckle C17 are rotated to play a role in fixing, after the fixing is completed, the hip of the patient can be moved to the cushion 3, the two legs are placed on the leg support 15, the two feet are placed on the foot support 26, if the position of the foot support 26 is not proper, a medical worker can finely adjust the distance by rotating the handle 22, after the distance adjustment is completed, the two feet of the patient are fixed on the foot support 26 through the bandage 27, at this moment, the operation can be performed on the leg bones of the patient, after the operation is completed, the locking buckle B14 and the locking buckle C17 are unlocked to respectively lower the telescopic rod 13 and the lifting rod 16 to the lowest position, at this moment, the guide rail 9 can be lifted upwards to be parallel to the electric push rod 2 by taking the rotating shaft 6 as the center of a circle, and after the device is folded, the device can be pushed to the direction of the required advance through the universal wheel 4 arranged below the base 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a traction device for pediatric orthopedic surgery, includes base (1), its characterized in that: the upper side of the base (1) is fixedly connected with an electric push rod (2), the upper side of the electric push rod (2) is fixedly connected with a cushion (3), the lower side of the base (1) is fixedly connected with a universal wheel (4), the side surface of the universal wheel (4) is rotatably connected with a brake lock (5), the upper side of the base (1) is rotatably connected with a rotating shaft (6), the upper side of the rotating shaft (6) is fixedly connected with a fixing part (7), the inner side of the fixing part (7) is rotatably connected with a rotating rod (8), the side surface of the rotating rod (8) is fixedly connected with a guide rail (9), the side surface of the guide rail (9) is provided with a groove (10), the inner side of the groove (10) is slidably connected with a first clamping block (11) and a second clamping block (28), the upper sides of the first clamping block (11) and the second clamping block (28) are both in threaded connection with a locking buckle A (12), the upper part of the first clamping block (11) is fixedly connected with a telescopic rod (13), the side surface of the telescopic rod (13) is in threaded connection with a locking buckle B (14), the upper part of the telescopic rod (13) is fixedly connected with a leg support (15), the groove (10) is in sliding connection with a lifting rod (16) through a second clamping block (28), the side surface of the lifting rod (16) is in threaded connection with a locking buckle C (17), the upper part of the lifting rod (16) is fixedly connected with a fixing block A (18), the fixing block A (18) is in rotational connection with a fixing block B (19) through a locking buckle D (20), the upper part of the fixing block B (19) is fixedly connected with a telescopic barrel (21), the side surface of the telescopic barrel (21) is in rotational connection with a handle (22), the side surface of the handle (22) is fixedly connected with a threaded rod (23), and the inner side of the telescopic barrel (21) is in sliding connection with an auxiliary rod (25), the inner side of the auxiliary rod (25) is fixedly connected with a nut (24), the inner side of the nut (24) is in threaded connection with a threaded rod (23), one end of the auxiliary rod (25) far away from the telescopic barrel (21) is fixedly connected with a foot support (26), and the side face of the foot support (26) is fixedly connected with a binding band (27).

2. The traction device for pediatric orthopaedic surgery according to claim 1, characterized in that: the shape of cushion (3) is square, and the inside of cushion (3) is filled for soft sponge.

3. The traction device for pediatric orthopaedic surgery according to claim 1, characterized in that: the maximum height of the telescopic rod (13) is equal to that of the lifting rod (16), and the distance from the telescopic rod (13) to the base (1) is shorter than that from the lifting rod (16).

4. The traction device for pediatric orthopaedic surgery according to claim 1, characterized in that: the number of the guide rails (9) is two, and the two guide rails (9) are on the same horizontal plane.

5. The traction device for pediatric orthopaedic surgery according to claim 1, characterized in that: the number of the telescopic barrels (21) is two, and the rotation range of the telescopic barrels (21) is 0-180 degrees.

6. The traction device for pediatric orthopaedic surgery according to claim 1, characterized in that: the telescopic barrel (21) and the auxiliary rod (25) are both thin-walled, and the width and height of the inner wall of the telescopic barrel (21) are larger than those of the outer wall of the auxiliary rod (25).