CN213641742U

CN213641742U - Bone joint traction device

Info

Publication number: CN213641742U
Application number: CN202021771472.4U
Authority: CN
Inventors: 关钛元; 敖亮; 易刚; 张磊; 扶世杰
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-09
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of medical instrument, especially, be a bone joint tractive device, including the bracing piece, the lower terminal surface of bracing piece is provided with the connecting block, and one side of connecting block is provided with the spread groove, and the medial surface of spread groove is provided with to the piece, and the medial surface of bracing piece is provided with the spring, and the one end of spring is provided with the supporting shoe, and the medial surface of supporting shoe is provided with the regulation pole, and the up end of supporting shoe is provided with the standing groove, and the medial surface of standing groove is provided with silica gel layer and fixed band, and the up end of supporting. The utility model, through the arrangement of the scales and the spring, enables the medical staff to control the traction force of the device according to the scales, and provides convenience for the medical staff to use; through setting up silica gel layer, fixed band and fixed knot, improved the inside compliance of shank recess, avoid the device to cause darker indentation to patient's shank, increased the comfort of device.

Description

Bone joint traction device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a bone joint traction device.

Background

Currently, most of the devices in the technical field of arthritis treatment are aimed at the fixation of fractures and the correction of bone deformity; osteoarthritis is the most common degenerative disease of the joint; the irregular mechanical force plays an important role in the repeated stimulation of joints; both preclinical and clinical studies have demonstrated that irregular mechanical forces can lead to cartilage degradation, subchondral bone sclerosis, and more severe osteoarticular degeneration; in animal experiments, the joint traction and mesenchymal stem cell injection can better relieve the conditions of cartilage degradation and subchondral bone sclerosis in the process of osteoarthritis development than the condition of simple traction or cell transplantation.

There are the following problems:

1. the traditional traction device can not master the traction force, and the required traction force is different due to different lesion formation degrees of different patients, so that the traditional traction device is inconvenient for medical personnel to use.

2. The flexibility of the groove for placing the leg of the patient of the device used at present is poor, and the device is worn for a long time, so that the local part of the leg of the patient is deeply indented, the patient feels uncomfortable, and the use of the patient is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bone joint tractive device has solved traditional tractive device, can not master the dynamics of tractive and the relatively poor problem of compliance in the shank recess.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bone joint tractive device, includes the bracing piece, the lower terminal surface of bracing piece is provided with the connecting block, one side of connecting block is provided with the spread groove, the medial surface of spread groove is provided with supports the piece, the one end that supports the piece is provided with the screw rod, the surface of screw rod is provided with fixation nut, the one end of screw rod is provided with the knob, the medial surface of bracing piece is provided with the spring, the one end of spring is provided with the supporting shoe, the medial surface of supporting shoe is provided with adjusts the pole, the one end of adjusting the pole is provided with rotates the button, the up end of supporting shoe is provided with the standing groove, the medial surface of standing groove is provided with silica gel layer and fixed band, the up end.

As a preferred technical scheme of the utility model, connecting block fixed connection is in the lower terminal surface of bracing piece, spread groove fixed connection is in one side of connecting block.

As a preferred technical scheme of the utility model, support a swing joint in the medial surface of spread groove, screw rod fixed connection is in the one end of supporting the piece.

As a preferred technical scheme of the utility model, fixation nut swing joint is in the surface of screw rod, knob fixed connection is in the one end of screw rod.

As a preferred technical scheme of the utility model, spring swing joint is in the medial surface of bracing piece, supporting shoe fixed connection is in the one end of spring.

As a preferred technical scheme of the utility model, adjust pole swing joint in the medial surface of supporting shoe, rotate button fixed connection in the one end of adjusting the pole.

As a preferred technical scheme of the utility model, silica gel layer fixed connection is in the medial surface of standing groove, fixed band swing joint is in the medial surface of standing groove.

As a preferred technical scheme of the utility model, fixed the knot fixed connection in the up end of supporting shoe, scale fixed connection in the up end of bracing piece.

Compared with the prior art, the utility model provides a bone joint tractive device possesses following beneficial effect:

1. this bone joint tractive device through setting up scale and spring, makes medical personnel master the traction dynamics of device according to the scale, facilitates for medical personnel's use.

2. This bone joint tractive device through setting up silica gel layer, fixed band and fixed knot, has improved the inside compliance of shank recess, avoids the device to cause darker indentation to patient's shank, has increased the comfort of device.

Drawings

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

FIG. 2 is a connection diagram of the supporting block of the present invention;

fig. 3 is a connection diagram of the connection groove of the present invention.

In the figure: 1. a support bar; 2. connecting blocks; 3. connecting grooves; 4. a resisting block; 5. a screw; 6. fixing a nut; 7. a knob; 8. adjusting a rod; 9. a knob is rotated; 10. a support block; 11. a placement groove; 12. a silica gel layer; 13. fixing belts; 14. a fixing buckle; 15. calibration; 16. a spring.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a bone joint tractive device, including bracing piece 1, the lower terminal surface of bracing piece 1 is provided with connecting block 2, one side of connecting block 2 is provided with spread groove 3, the medial surface of spread groove 3 is provided with supports piece 4, the one end that supports piece 4 is provided with screw rod 5, the surface of screw rod 5 is provided with fixation nut 6, the one end of screw rod 5 is provided with knob 7, the medial surface of bracing piece 1 is provided with spring 16, spring 16's one end is provided with supporting shoe 10, the medial surface of supporting shoe 10 is provided with adjusts pole 8, the one end of adjusting pole 8 is provided with rotation button 9, the up end of supporting shoe 10 is provided with standing groove 11, the medial surface of standing groove 11 is provided with silica gel layer 12 and fixed band 13, the up end of supporting shoe.

In this embodiment, the support rod 1 is the main support structure of the device, and the support rod 1 provides the mounting position for the spring 16; the placing groove 11 is used for placing the leg of the patient, and the diameter of the spring 16 is larger than that of the adjusting rod 8, so that the position of the supporting block 10 is not influenced to be adjusted.

Specifically, connecting block 2 fixed connection is in the lower terminal surface of bracing piece 1, and spread groove 3 fixed connection is in one side of connecting block 2.

In this embodiment, the connecting block 2 is used to fix the device on the patient bed, and the connecting slot 3 connects the connecting block 2 and the patient bed together.

Specifically, the abutting block 4 is movably connected to the inner side surface of the connecting groove 3, and the screw 5 is fixedly connected to one end of the abutting block 4.

In this embodiment, the screw 5 can drive the abutting block 4 to move; the friction between the device and the bed body is increased by the resisting block 4.

Specifically, the fixing nut 6 is movably connected to the outer surface of the screw rod 5, and the knob 7 is fixedly connected to one end of the screw rod 5.

In this embodiment, the fixing nut 6 is used in cooperation with the screw 5, and can position the screw 5; the rotation knob 7 drives the screw rod 5 to rotate.

Specifically, the spring 16 is movably connected to the inner side surface of the support rod 1, and the support block 10 is fixedly connected to one end of the spring 16.

In this embodiment, the spring 16 provides a supporting force for the support block 10; the supporting block 10 supports the placing groove 11.

Specifically, the adjusting rod 8 is movably connected to the inner side surface of the supporting block 10, and the rotating button 9 is fixedly connected to one end of the adjusting rod 8.

In this embodiment, the rotating adjusting rod 8 can drive the supporting block 10 to move; the adjusting lever 8 is rotated by the rotating knob 9.

Specifically, the silica gel layer 12 is fixedly connected to the inner side surface of the placing groove 11, and the fixing band 13 is movably connected to the inner side surface of the placing groove 11.

In this embodiment, the silica gel layer 12 increases the flexibility and comfort of the inside of the placing groove 11; the securing straps 13 can reduce the stress on the patient from the device.

Specifically, the fixing buckle 14 is fixedly connected to the upper end surface of the supporting block 10, and the scale 15 is fixedly connected to the upper end surface of the supporting rod 1.

In this embodiment, the fixing buckle 14 can limit the position of the fixing strap 13; the medical staff can master the traction force of the device according to the scale 15.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, medical staff clamps the connecting groove 3 on a bed body of a patient, then rotates the knob 7 to drive the screw rod 5 to rotate, so that the abutting block 4 is tightly attached to the bed body, and the fixing nut 6 fixes the position of the screw rod 5, so that the device is fixed on the bed body; then, the patient puts the lower part of the joint into the placing groove 11, and the fixing belt 13 is matched with the fixing buckle 14 to fix the local part of the patient, the flexibility of the interior of the placing groove 11 is improved by the silica gel layer 12, the fixing belt 13 prevents the device from causing deep indentation on the leg of the patient, and the comfort of the device is improved; and then the rotary knob 9 is rotated to drive the adjusting rod 8 to rotate, and the position of the supporting block 10 is adjusted according to the scale 15, and the scale mark 15 enables medical personnel to control the traction force of the device, thereby providing convenience for the medical personnel to use.

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. A bone joint traction device, comprising a support rod (1), characterized in that: the lower end face of the supporting rod (1) is provided with a connecting block (2), one side of the connecting block (2) is provided with a connecting groove (3), the inner side face of the connecting groove (3) is provided with a supporting block (4), one end of the supporting block (4) is provided with a screw rod (5), the outer surface of the screw rod (5) is provided with a fixing nut (6), one end of the screw rod (5) is provided with a knob (7), the inner side face of the supporting rod (1) is provided with a spring (16), one end of the spring (16) is provided with a supporting block (10), the upper end face of the supporting block (10) is provided with an adjusting rod (8), one end of the adjusting rod (8) is provided with a rotating button (9), the inner side face of the supporting block (10) is provided with a placing groove (11), and the inner, the upper end face of the supporting block (10) is provided with a fixing buckle (14), and the upper end face of the supporting rod (1) is provided with scales (15).

2. A bone joint distraction device according to claim 1, wherein: connecting block (2) fixed connection is in the lower terminal surface of bracing piece (1), spread groove (3) fixed connection is in one side of connecting block (2).

3. A bone joint distraction device according to claim 1, wherein: the supporting block (4) is movably connected to the inner side face of the connecting groove (3), and the screw rod (5) is fixedly connected to one end of the supporting block (4).

4. A bone joint distraction device according to claim 1, wherein: the fixing nut (6) is movably connected to the outer surface of the screw rod (5), and the knob (7) is fixedly connected to one end of the screw rod (5).

5. A bone joint distraction device according to claim 1, wherein: the supporting device is characterized in that the spring (16) is movably connected to the inner side surface of the supporting rod (1), and the supporting block (10) is fixedly connected to one end of the spring (16).

6. A bone joint distraction device according to claim 1, wherein: the adjusting rod (8) is movably connected to the inner side face of the supporting block (10), and the rotating button (9) is fixedly connected to one end of the adjusting rod (8).

7. A bone joint distraction device according to claim 1, wherein: the silica gel layer (12) is fixedly connected to the inner side face of the placing groove (11), and the fixing belt (13) is movably connected to the inner side face of the placing groove (11).

8. A bone joint distraction device according to claim 1, wherein: the fixing buckle (14) is fixedly connected to the upper end face of the supporting block (10), and the scales (15) are fixedly connected to the upper end face of the supporting rod (1).