CN221866181U - Bone joint traction device - Google Patents

Abstract

The utility model discloses a bone joint traction device, including a hospital bed, wherein the four corners of the bottom end of the hospital bed are respectively fixedly connected to support columns, the upper surface of the hospital bed is provided with a slide groove, both sides of the slide groove cavity are provided with slide rails, a support block is slidably connected in the slide rail, one end of the support block is fixedly connected to a connecting column, the outer side of the connecting column is rotatably connected to a clamping plate, a clamping structure is provided in the clamping plate, and an adjustment structure is provided on the inner wall of the support block. The advantages of the utility model compared with the existing technology are: the utility model can solve the problem that the leg traction angle cannot be adjusted, thereby causing the patient's muscles to atrophy easily and the problem that patients with different leg sizes cannot use the device.

Description

Bone joint traction device

Technical Field

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

Background Art

Traction is based on the principle of action and reaction in mechanics. It acts on the affected limb through the traction of gravity, relieves the tension and retraction of soft tissues at the fracture and dislocation, and repositions the fracture or dislocation to achieve the purpose of treatment. Traction is divided into two categories: continuous skin traction and bone traction. It is mainly used for cervical fractures, pelvic fractures, femoral neck fractures, intertrochanteric fractures, femoral shaft fractures, and unstable tibia and fibula fractures.

The patent number CN212395158U in the prior art discloses a clinical treatment device based on bone and joint traction, including a headrest, a traction lying plate connected to the bottom of the headrest, a moving component installed at the bottom of the traction lying plate, and a non-slip component connected to the side of the moving component near the headrest by screws; the traction lying plate includes an airbag, a front lying plate, a rear lying plate, a traction component and a distance measuring component, including an airbag installed on the front lying plate near the headrest, the rear lying plate is movably connected to the front lying plate through the traction component, and the distance measuring component is arranged on the top of the traction component; a strap is provided on the front lying plate near the airbag; the moving component includes a column leg and a moving wheel, and the moving wheel is installed at the bottom of the column leg, which can not only traction multiple bone joints, but also save time for patients who need to traction multiple bone joints and improve efficiency; it can also be easily moved and is not easy to slip during use; it is also easy to operate.

However, the patents in the prior art have the following disadvantages:

(1) In order to prevent the legs from being immobilized for a long time and thus causing muscle atrophy during orthopedic treatment, the angle of the legs needs to be adjusted continuously. The patents in the prior art cannot adjust the traction angle of the patient's legs during use, which makes the patient's legs unable to move for a long time, which is very likely to cause muscle atrophy;

(2) The patents in the prior art are not suitable for patients with different leg sizes because the leg size is fixed during use.

Utility Model Content

In order to overcome the deficiencies in the prior art, the utility model provides a bone joint traction device, which can solve the problems that the leg traction angle cannot be adjusted, thus causing the patient's muscles to atrophy easily and the device cannot be used by patients with different leg sizes.

In order to achieve the above-mentioned purpose, the present invention provides a bone joint traction device, including a hospital bed, wherein the four corners of the bottom end of the hospital bed are respectively fixedly connected to support columns, the upper surface of the hospital bed is provided with a slide groove, both sides of the slide groove cavity are provided with slide rails, a support block is slidably connected in the slide rail, one end of the support block is fixedly connected to a connecting column, a clamping plate is rotatably connected to the outer side of the connecting column, a clamping structure is provided in the clamping plate, and an adjustment structure is provided on the inner wall of the support block.

Furthermore, sliders are fixedly connected on both sides of the support block, the sliders are slidably connected in the slide rails, a rack is fixedly connected to the bottom end of the support block, a rotating column is rotatably connected to the middle of the slide groove, a gear is fixedly connected to the middle of the rotating column, the gear and the rack are meshed with each other, the rotating column passes through the bed and an adjustment handle is fixedly connected to one end thereof.

Furthermore, the adjustment structure includes a cross plate, a threaded screw, an adjustment plate, a threaded hole, a limit groove and a limit block. The cross plate is fixedly connected to one side of the support block, and the middle of the cross plate is rotatably connected to a threaded screw. Limit grooves are provided on the inner walls on both sides of the support block cavity. The adjustment plate is slidably connected to the cavity of the support block. Both sides of the adjustment plate are fixedly connected to limit blocks. The limit block is slidably connected to the limit groove. A threaded hole is provided in the middle of the adjustment plate, and the threaded screw passes through the threaded hole.

Furthermore, one end of the threaded screw is fixedly connected to a twisting block, and both sides of the upper surface of the adjusting block are fixedly connected to adjusting blocks.

Furthermore, two adjustment slots are provided at the bottom end of the clamping plate, and the two adjustment blocks are respectively slidably connected in the adjustment slots.

Furthermore, the clamping structure includes a clamping groove, a spring, a clamping block and a clamping ring. Four clamping grooves are symmetrically arranged on the upper surface of the clamping plate. One end of the four clamping groove cavities is fixedly connected to a spring, the other end of the spring is fixedly connected to a clamping block, and the top of the clamping block is fixedly connected to a clamping ring.

Furthermore, the two clamping rings are of different sizes.

The advantages of the utility model compared with the existing technology are:

(1) The utility model is provided with an adjustment structure. When the patient's legs need to be moved to avoid muscle atrophy, the twisting block can be twisted, and the twisting block drives the threaded screw to rotate. The threaded screw cooperates with the threaded hole in the middle of the adjustment plate, so that the adjustment plate slides in the cavity of the support block, and the adjustment block slides in the adjustment groove of the clamping plate, thereby changing the angle of one end of the clamping plate, and finally the angle of the clamping plate can be changed, so that the patient's legs can be changed to a certain extent, avoiding muscle atrophy caused by long-term inactivity;

(2) The utility model is provided with a clamping structure. When in use, it is only necessary to pull the clamping ring to both sides so that the patient's legs can be placed between the two clamping rings. Under the action of the spring, the clamping rings will move inward to clamp the patient's legs, so that patients with different leg sizes can use it.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective view of a bone joint traction device according to the present invention.

FIG. 2 is a top view of a bone joint traction device according to the present invention.

FIG. 3 is a three-dimensional view of a support block of a bone joint traction device of the present invention.

FIG. 4 is a three-dimensional diagram of the clamping structure of a bone joint traction device of the present invention.

FIG. 5 is a three-dimensional diagram of the adjustment structure of a bone joint traction device of the present invention.

FIG. 6 is a cross-sectional perspective view of a clamping block of a bone joint traction device according to the present invention.

As shown in the figure: 1. hospital bed; 2. support column; 3. slide groove; 4. slide rail; 5. support block; 6. connecting column; 7. clamping plate; 8. clamping structure; 9. adjustment structure; 10. slider; 11. rack; 12. rotating column; 13. gear; 14. adjustment handle; 15. twist block; 16. adjustment block; 17. adjustment groove; 801. clamping groove; 802. spring; 803. clamping block; 804. clamping ring; 901. cross plate; 902. threaded screw; 903. adjustment plate; 904. threaded hole; 905. limit groove; 906. limit block.

DETAILED DESCRIPTION

The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

As shown in Figures 1 to 6, a bone joint traction device includes a bed 1, wherein the four corners of the bottom end of the bed 1 are respectively fixedly connected to support columns 2, the upper surface of the bed 1 is provided with a slide groove 3, and both sides of the slide groove 3 cavity are provided with slide rails 4, and a support block 5 is slidably connected in the slide rail 4, so that the support block 5 can slide in the slide groove 3, so that patients of different heights can be adjusted and used, one end of the support block 5 is fixedly connected to a connecting column 6, and the outer side of the connecting column 6 is rotatably connected to a clamping plate 7, so that the clamping plate 7 can rotate with the connecting column 6 as the center of the circle, and a clamping structure 8 is provided in the clamping plate 7, so that patients with different leg sizes can use it, and the inner wall of the support block 5 is provided with an adjustment structure 9, which can adjust the angle of the patient's legs and avoid muscle atrophy to a certain extent.

As shown in Figure 3, sliders 10 are fixedly connected on both sides of the support block 5. The sliders 10 are slidably connected in the slide rails 4, so that the support block 5 can slide in the bed 1. The bottom end of the support block 5 is fixedly connected to a rack 11. A rotating column 12 is rotatably connected to the middle of the slide groove 3. A gear 13 is fixedly connected to the middle of the rotating column 12. The gear 13 is meshed with the rack 11. Rotating the gear 13 can drive the rack 11 to move, so that the support block 5 can move on the bed 1, so that patients of different heights can perform bone traction. The rotating column 12 passes through the bed 1 and one end of it is fixedly connected to an adjusting handle 14. Rotating the adjusting handle 14 can drive the rotating column 12 to rotate.

As shown in Figure 4, the clamping structure 8 includes a clamping groove 801, a spring 802, a clamping block 803 and a clamping ring 804. Four clamping grooves 801 are symmetrically arranged on the upper surface of the clamping plate 7. One end of the four clamping grooves 801 cavities is fixedly connected to a spring 802. Under the action of the spring 802, the clamping rings 804 can be brought close to each other and clamp the legs of different patients. The other end of the spring 802 is fixedly connected to a clamping block 803. The top of the clamping block 803 is fixedly connected to a clamping ring 804. The clamping block 803 drives the clamping ring 804 to move. The two clamping rings 804 are of different sizes, corresponding to different leg sizes, making it more comfortable to use.

As shown in FIG5 , the adjustment structure 9 includes a transverse plate 901, a threaded screw 902, an adjustment plate 903, a threaded hole 904, a limiting groove 905 and a limiting block 906. The support block 5 is fixedly connected to the transverse plate 901 on one side, and the threaded screw 902 is rotatably connected to the middle of the transverse plate 901, so that the threaded screw 902 can rotate in the transverse plate 901. The inner walls on both sides of the cavity of the support block 5 are provided with limiting grooves 905. The adjustment plate 903 is slidably connected to the cavity of the support block 5, so that the adjustment plate 903 can be 5, both sides of the adjustment plate 903 are fixedly connected with limit blocks 906, and the limit blocks 906 are slidably connected in the limit grooves 905. A threaded hole 904 is provided in the middle of the adjustment plate 903, and the threaded screw 902 passes through the threaded hole 904. When the threaded screw 902 rotates, the adjustment plate 903 can slide in the support block 5. One end of the threaded screw 902 is fixedly connected with a twisting block 15, which is convenient for driving the threaded screw 902 to rotate. Both sides of the upper surface of the adjustment plate 903 are fixedly connected with adjustment blocks 16.

As shown in FIG6 , two adjustment grooves 17 are provided at the bottom end of the clamping plate 7, and the adjustment grooves 17 are from shallow to deep from one end to the other end. The two adjustment blocks 16 are respectively slidably connected in the adjustment grooves 17, so that the adjustment blocks 16 can be fully inserted into the deepest part of the adjustment grooves 17, so that the clamping plate 7 can be laid flat on the bed 1 for easy storage.

In specific use, firstly, when using it, it is only necessary to pull the clamping ring 804 to both sides, so that the patient's legs can be placed between the two clamping rings 804. Under the action of the spring 802, the clamping ring 804 will move inward to clamp the patient's legs, so that patients with different leg sizes can use it. Secondly, when the patient's legs need to move to avoid muscle atrophy, the twisting block can be twisted, and the twisting block drives the threaded screw 902 to rotate. The threaded screw 902 cooperates with the threaded hole 904 in the middle of the adjustment plate 903, so that the adjustment plate 903 slides in the cavity of the support block 5, and the adjustment block 16 slides in the adjustment groove 17 of the clamping plate 7, thereby changing the angle of the clamping plate 7. Finally, the angle of the clamping plate 7 can be changed, so that the patient's legs can be changed to a certain extent, avoiding muscle atrophy caused by long-term inactivity.

The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims (7)

1. A bone joint distraction device comprising a hospital bed (1), characterized in that: sickbed (1) bottom four corners fixedly connected with support column (2) respectively, sickbed (1) upper surface is equipped with spout (3), spout (3) cavity both sides all are equipped with slide rail (4), sliding connection has supporting shoe (5) in slide rail (4), supporting shoe (5) one end fixedly connected with spliced pole (6), spliced pole (6) outside rotation is connected with grip block (7), be equipped with clamping structure (8) in grip block (7), supporting shoe (5) inner wall is equipped with adjusting structure (9).

2. The bone joint distraction device of claim 1, wherein: the utility model discloses a sickbed, including supporting shoe (5), supporting shoe, rack (1) and adjusting handle (14), supporting shoe (5) both sides are all fixedly connected with slider (10), slider (10) sliding connection is in slide rail (4), supporting shoe (5) bottom fixedly connected with rack (11), spout (3) middle part rotation is connected with rotates post (12), rotate post (12) middle part fixedly connected with gear (13), gear (13) and rack (11) intermeshing, rotate post (12) and pass sick bed (1) and its one end fixedly connected with adjustment handle (14).

3. The bone joint distraction device of claim 1, wherein: the utility model provides an adjusting structure (9) includes diaphragm (901), screw thread lead screw (902), regulating plate (903), screw hole (904), spacing groove (905) and stopper (906), supporting shoe (5) one side fixedly connected with diaphragm (901), diaphragm (901) middle part rotates and is connected with screw thread lead screw (902), all be equipped with spacing groove (905) on the inner wall of supporting shoe (5) cavity both sides, regulating plate (903) sliding connection is in the cavity of supporting shoe (5), equal fixedly connected with stopper (906) in regulating plate (903) both sides, stopper (906) sliding connection is in spacing groove (905), regulating plate (903) middle part is equipped with screw hole (904), screw thread lead screw (902) pass screw hole (904).

4. A bone joint distraction device according to claim 3, wherein: one end of the threaded screw rod (902) is fixedly connected with a screwing block (15), and two sides of the upper surface of the adjusting plate (903) are fixedly connected with adjusting blocks (16).

5. The bone joint distraction device of claim 4, wherein: two adjusting grooves (17) are formed in the bottom end of the clamping plate (7), and the two adjusting blocks (16) are respectively and slidably connected in the adjusting grooves (17).

6. The bone joint distraction device of claim 1, wherein: the clamping structure (8) comprises clamping grooves (801), springs (802), clamping blocks (803) and clamping rings (804), four clamping grooves (801) are symmetrically arranged on the upper surface of the clamping plate (7), the springs (802) are fixedly connected to one ends of cavities of the clamping grooves (801), the clamping blocks (803) are fixedly connected to the other ends of the springs (802), and the clamping rings (804) are fixedly connected to the tops of the clamping blocks (803).

7. The bone joint distraction device of claim 6, wherein: the two clamping rings (804) are different in size.