CN219071084U

CN219071084U - Scoliosis traction device

Info

Publication number: CN219071084U
Application number: CN202222890672.7U
Authority: CN
Inventors: 周立金; 梁伟时
Original assignee: Beijing Chaoyang Hospital
Current assignee: Beijing Chaoyang Hospital
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-26
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the technical field of medical appliances, in particular to a scoliosis traction device. Including the operation table body, operation table body top is equipped with the deck plate, the deck plate both ends can be dismantled with first traction frame and second traction frame respectively and be connected, first traction frame passes through first traction rope and connects the head mounting, the shank mounting is connected through the second traction rope to the second traction frame, second traction rope length is adjustable. The utility model realizes continuous and controllable adjustment of traction force, and has the characteristics of convenient operation, good comfort and continuous and accurate adjustment. According to the utility model, the traction force is continuously and accurately adjusted by adjusting the length of the second traction rope, so that the influence of weight drop on the traction effect is avoided.

Description

Scoliosis traction device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a scoliosis traction device.

Background

Scoliosis, commonly known as scoliosis, is a common disease that endangers teenagers and children, and is a three-dimensional deformity of the spine, including sequence abnormalities in the coronal, sagittal, and axial positions. Slight scoliosis is generally free of significant discomfort and no apparent somatic deformity is visible. The serious scoliosis can affect the growth and development of infants and teenagers, so that the body is deformed, and serious people can affect the heart lung function and even involve spinal cord to cause paralysis. Mild scoliosis can be observed and severe patients need surgical treatment.

Patients with severe scoliosis often require intraoperative assisted traction when undergoing spinal orthopedic surgery. The traction in the operation is helpful for reducing the bending angle of the spine, the osteotomy level and the operation difficulty, and is of great importance to the success of the operation. The existing traction method generally sets weights at the rear end of the device to play a role in traction, but the weight of the weights hung by the method cannot continuously and accurately adjust traction according to actual needs, and the traction method has the risk of falling and is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a scoliosis traction device which can continuously and accurately adjust traction force and prevent weight dropping from influencing traction effect.

The utility model provides a scoliosis traction device which comprises an operating table body, wherein a table top plate is arranged at the top of the operating table body, two ends of the table top plate are detachably connected with a first traction frame and a second traction frame respectively, the first traction frame is connected with a head fixing piece through a first traction rope, the second traction frame is connected with a leg fixing piece through a second traction rope, and the length of the second traction rope is adjustable.

Preferably, a tension meter for displaying traction force is arranged on the second traction rope.

Preferably, one end of the second traction rope is connected with the leg fixing piece, the other end of the second traction rope is connected with the length adjusting device, and the length adjusting device is fixedly connected with the second traction frame.

Preferably, the length adjusting device comprises a shell connected with the second traction frame, a rotating shaft is vertically arranged inside the shell, a wire wheel is sleeved outside the rotating shaft, the second traction rope is wound on the wire wheel, the rotating shaft is further sleeved with a self-locking device, the self-locking device is located between the rotating shaft and the wire wheel and the shell, the rotating shaft is connected with the shell in a rotating mode, and the upper end of the rotating shaft extends to the upper portion of the shell to be connected with a driving device.

Preferably, the driving device is a rotary handle.

Preferably, the upper end of the rotating shaft is provided with a shaft hole with an inner edge, the rotating handle is provided with a handle shaft matched with the shaft hole, and the handle shaft is inserted into the shaft hole in a penetrating way.

Preferably, the leg fixing member, the second traction rope and the length adjusting device are provided in two.

Preferably, the first traction frame and the second traction frame each comprise a vertically arranged supporting portion, plug-in rods extending towards the direction of the table top are arranged at the bottoms of the supporting portions, plug-in rods are respectively arranged at two ends of the table top and correspond to the plug-in rods, the plug-in rods are inserted into the plug-in holes, threaded holes are formed in the side walls of the plug-in holes, and fastening bolts penetrate through the threaded holes to penetrate into the plug-in holes and are in butt joint with the connecting rods.

Preferably, the head mount is a headband.

Preferably, a base is arranged at the bottom of the deck plate, and a hydraulic cylinder for adjusting the height of the deck plate is arranged on the base.

The beneficial effects are that:

the utility model realizes continuous and controllable adjustment of traction force, and has the characteristics of convenient operation, good comfort and continuous and accurate adjustment. According to the utility model, the traction force is continuously and accurately adjusted by adjusting the length of the second traction rope, so that the influence of weight drop on the traction effect is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of the present utility model in an operative condition;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a top view of the present utility model.

Reference numerals illustrate:

the device comprises a 1-base, a 2-hydraulic cylinder, a 3-first traction frame, a 4-first traction rope, a 5-head ring, a 6-deck plate, a 7-leg fixing piece, an 8-tension meter, a 9-second traction rope, a 10-second traction frame, a 11-inserting connection rod, a 12-fastening bolt, a 13-iron sheet, a 14-support rod, a 15-shell, a 16-rotating handle, a 17-rotating shaft, a 18-wire wheel, a 19-pull ring and a 20-shaft hole.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1-3, a scoliosis traction device comprises an operation table body, a table panel 6 is arranged at the top of the operation table body, two ends of the table panel 6 are respectively and detachably connected with traction frames, the traction frames comprise a first traction frame 3 and a second traction frame 10, the first traction frame 3 and the second traction frame 10 are symmetrically arranged at two ends of the table panel 6, the traction frames comprise vertically arranged supporting parts, inserting rods 11 horizontally extending towards the table panel 6 are arranged at the bottoms of the supporting parts, inserting holes are respectively formed in the two ends of the table panel 6, corresponding to the inserting rods 11, the inserting rods 11 are inserted into the inserting holes, threaded holes are respectively formed in the side walls of the inserting holes, fastening bolts 12 penetrate through the threaded holes to the inside of the inserting holes, and the fastening bolts 12 are abutted against connecting rods so as to fixedly connect the inserting rods 11 with the table panel 6. Two plugging rods 11 are arranged on each traction frame at two sides of the corresponding table panel 6, so that stable plugging is ensured. The supporting part extends upwards to serve as a traction end, so that traction force is conveniently provided. The top ends of the supporting parts are respectively provided with a supporting rod 14, and the supporting rods 14 are perpendicular to the inserting connection rods 11 and parallel to the table top 6.

The supporting rod 14 of the first traction frame 3 is connected with a head fixing part through a first traction rope 4, the head fixing part is a head ring 5, and the head ring 5 is a common instrument in the scoliosis correction process and is sleeved on the head of a patient. The second traction frame 10 is connected with the leg fixing piece 7 through the second traction rope 9, the length of the second traction rope 9 is adjustable, a tension meter 8 for displaying traction force is arranged on the second traction rope 9, two ends of the tension machine are connected with the second traction rope 9 through pull rings 19, and a worker can conveniently adjust the length of the second traction rope 9 according to the current traction force so as to adjust the traction force. One end of the second traction rope 9 is connected with the leg fixing piece 7, and the other end is connected with the length adjusting device. The leg fixing piece 7 is a flexible material ring, can be coated on the thigh of a patient, has large contact area with the thigh of the patient, and effectively avoids the damage of the leg fixing piece 7 to the patient. The leg fixing piece 7, the second traction rope 9 and the length adjusting device are two, so that the patient can be conveniently towed. The first traction rope 4 is matched with the second traction rope 9, so that traction force can be effectively provided, and spine correction can be performed.

The length adjusting device comprises a shell 15 connected with the second traction frame 10, a rotating shaft 17 is vertically arranged in the shell, a wire wheel 18 is sleeved outside the rotating shaft 17, the second traction rope 9 passes through the shell 15 and is wound on the wire wheel 18, the rotating shaft 17 is also sleeved with a self-locking device, the self-locking device is positioned between the rotating shaft 17 and the shell 15, the rotating shaft 17 is rotationally connected with the shell 15, and the upper end of the rotating shaft 17 extends to the upper side of the shell 15 to be connected with a driving device. One end of the second traction rope 9 is fixedly connected with the wire wheel, and the length of the second traction rope 9 can be adjusted by rotating the rotating shaft 17. The driving device can adopt a rotary handle 16, a shaft hole 20 with an inner edge angle is arranged at the upper end of a rotary shaft 17, the rotary handle 17 is provided with a handle shaft matched with the shaft hole 20, the handle shaft is inserted into the shaft hole 20 in a penetrating way, and the rotary shaft 17 is controlled to rotate through the rotary handle 16. The self-locking device is a common structure in the field such as a self-locking spring, and the like, and is not described herein.

The supporting rod 14 of the second traction frame 10 is connected with the shell 15 through a connecting piece, the connecting piece comprises an upper iron sheet 13 and a lower iron sheet 13, the middle parts of the iron sheets 13 are respectively provided with an arc fitting supporting rod 14, the iron sheets 13 can slide along the supporting rods 14 so as to adjust the positions of the iron sheets 13, the upper iron sheets 13 and the lower iron sheets 13 are fastened and fixed through bolts, the iron sheets 13 are connected with the shell 15 through bolts, through holes are formed in the iron sheets 13, and the bolts all penetrate through the through holes.

The first traction frame 3 and the second traction frame 10 are symmetrically arranged, the supporting rod 14 of the first traction frame 3 is connected with the first traction rope 4 through a connecting piece, the connecting piece comprises an upper iron sheet 13 and a lower iron sheet 13, the middle part of the iron sheet 13 is provided with an arc fitting supporting rod 14, the iron sheet 13 can slide along the supporting rod 14 to adjust the position of the iron sheet 13, the upper iron sheet 13 and the lower iron sheet 13 are screwed and fixed through bolts, one end of the first traction rope 4 is connected with the iron sheet 13, and the other end of the first traction rope is connected with the head ring 5. The iron sheet 13 is provided with a through hole, and the first traction rope 4 passes through the through hole and is hung on the iron sheet 13.

The bottom of the table top plate 11 is provided with a base 1, the base 1 is provided with a hydraulic cylinder 2 for adjusting the height of the table top plate 11, the table top plate 11 is adjusted to the required height through the hydraulic cylinder 2, and the bottom of the base 1 is provided with universal wheels, so that the operation table body can be conveniently moved.

The working process comprises the following steps:

the first traction frame 3 and the second traction frame 10 are inserted into the insertion holes at two ends of the table top plate 6, the fastening bolts 12 penetrate through the threaded holes to the inside of the insertion holes, the fastening bolts 12 are rotated to enable the fastening bolts 12 to be abutted with the inserting rods 11, and then the first traction frame 3 and the second traction frame 10 are fixed on the table top plate 6. The first traction frame 3 is connected with one end of a first traction rope 4 through a connecting piece, and the other end of the first traction rope 6 is connected with a head ring 5 on the head of a patient. The second traction frame 10 is connected with a shell 15 of a length adjusting device through a connecting piece, the length adjusting device is connected with one end of a second traction rope 9, the other end of the second traction rope 9 is connected with a leg fixing piece 7 of a patient, the middle parts of two iron sheets 13 of the connecting piece are respectively provided with an arc fitting supporting rod 14, the iron sheets 13 can slide along the supporting rods 14 to adjust the positions of the iron sheets 13, then the positions between the length adjusting device and the leg fixing piece 7 are adjusted, when the target position is reached, the upper iron sheet 13 and the lower iron sheet 13 are screwed and fixed through bolts, and the iron sheets 13 are connected with the shell 15 through bolts.

The rotary handle 16 is inserted into the shaft hole 20 at one end of the rotary shaft 17, the rotary handle 16 controls the rotary shaft 17 to rotate, the length of the second traction rope 9 is adjusted, the tension meter 8 on the second traction rope 9 can display the current traction force, and the operator can conveniently adjust the length of the current second traction rope 9, so that the traction force is adjusted.

When the use is finished, the first traction frame 3 and the second traction frame 10 can be disassembled, and the normal use of the operating table body is not affected.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a scoliosis draw gear, its characterized in that, includes the operating table body, operating table body top is equipped with the deck plate, the deck plate both ends can be dismantled with first traction frame and second traction frame respectively and be connected, first traction frame passes through first traction rope and connects the head mounting, the second traction frame passes through second traction rope and connects shank mounting, second traction rope length is adjustable.

2. The scoliosis traction device according to claim 1, wherein a tension meter displaying traction force is provided on the second traction rope.

3. The scoliosis traction device according to claim 1, wherein one end of the second traction rope is connected to the leg fixing member, and the other end is connected to a length adjusting device, and the length adjusting device is fixedly connected to the second traction frame.

4. A scoliosis traction device according to claim 3, wherein the length adjusting device comprises a housing connected with the second traction frame, a rotating shaft is vertically arranged in the housing, a wire wheel is sleeved outside the rotating shaft, the second traction rope is wound on the wire wheel, a self-locking device is sleeved on the rotating shaft, the self-locking device is located between the rotating shaft and the wire wheel and the housing, the rotating shaft is rotatably connected with the housing, and the upper end of the rotating shaft extends above the housing to be connected with a driving device.

5. The scoliosis traction device according to claim 4, wherein the driving device is a rotating handle.

6. The scoliosis traction device according to claim 5, wherein the upper end of the rotating shaft is provided with a shaft hole with an inner angular surface, the rotating handle is provided with a handle shaft matched with the shaft hole, and the handle shaft is inserted into the shaft hole.

7. A scoliosis traction device according to claim 3, wherein the leg fixing, the second traction rope and the length adjusting means are provided in two.

8. The scoliosis traction device according to claim 1, wherein the first traction frame and the second traction frame each comprise a vertically arranged supporting portion, plug-in rods extending towards the direction of the deck plate are arranged at the bottoms of the supporting portions, insertion holes are formed in two ends of the deck plate corresponding to the plug-in rods, the plug-in rods are inserted into the insertion holes, threaded holes are formed in the side walls of the insertion holes, and fastening bolts penetrate through the threaded holes to the inside of the insertion holes and are in butt joint with the connecting rods.

9. The scoliosis traction device of claim 1, wherein the head mount is a head ring.

10. The scoliosis traction device according to claim 1, wherein a base is arranged at the bottom of the table top plate, and a hydraulic cylinder for adjusting the height of the table top plate is arranged on the base.