CN213311074U

CN213311074U - Clinical shank stretching device that uses of orthopedics

Info

Publication number: CN213311074U
Application number: CN202021166423.8U
Authority: CN
Inventors: 曹中萍; 柳晶
Original assignee: Ezhou Central Hospital
Current assignee: Ezhou Central Hospital
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-06-01
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a clinical shank stretching device that uses of orthopedics, including the sick bed, be equipped with driving motor on the sick bed, driving motor's output shaft extends to the inside of sick bed, and is connected with the threaded rod, and the both sides of threaded rod are equipped with opposite spiral to screw thread respectively, and threaded connection has two thread blocks on the threaded rod, is equipped with the guide bar that runs through two thread blocks on the sick bed, and the both sides of two thread blocks all are equipped with the connecting rod. The beneficial effects of the utility model are that, patient when lying on the sick bed, put patient's sole portion on the drive belt, it rotates to drive the threaded rod through driving motor, screw-thread fit on screw thread piece and the threaded rod removes, it separately to drive patient's both feet along the Y axle, it is tensile to drive patient's shank, when the threaded rod rotates, follower also drives the drum and rotates, it rotates to drive the drive belt through the wheel that rolls, the drive belt drives patient's foot and stretches along the X axle, the improvement is to patient's tensile effect.

Description

Clinical shank stretching device that uses of orthopedics

Technical Field

The utility model relates to a medical instrument, in particular to clinical shank stretching device that uses of orthopedics.

Background

Patient's shank bone takes place impaired back, often be difficult to move the bullet, in orthopedics, consequently need use stretching device, stretching device pulls the training to the shank, accelerate patient's bone to resume fast, when patient lies on the sick bed, patient is the X axle along the direction that sick bed length laid down, the direction that is on a parallel with the sick bed width is the Y axle, the direction of perpendicular to sick bed is the Z axle, current shank stretching device can only stretch in the direction of X axle, the effect is too single, be difficult to improve the effect that patient resumeed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a clinical shank stretching device of using of orthopedics is provided to overcome not enough among the above-mentioned prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a leg stretching device for orthopedics clinical use comprises a sickbed, wherein a driving motor is arranged on the sickbed, an output shaft of the driving motor extends to the interior of the sickbed, and is connected with a threaded rod, the front side and the rear side of the threaded rod are respectively provided with threads with opposite rotation directions, the two threads with opposite rotation directions are symmetrically arranged around the center of the threaded rod, the threaded rod is in threaded connection with two threaded blocks, the sickbed is provided with a guide rod penetrating through the two threaded blocks, two sides of the two threaded blocks are both provided with connecting rods perpendicular to the threaded blocks, one end of each connecting rod far away from the threaded block is rotatably connected with a cylinder, two ends of the cylinder are sleeved with rolling wheels, the outer walls of the rolling wheels are rotatably connected with a transmission belt, and one end of the threaded rod, which is far away from the driving motor, is provided with a driven mechanism in transmission connection with the cylinder.

The utility model has the advantages that: when patient lies on the sick bed, put patient's sole portion on the drive belt, it rotates to drive the threaded rod through driving motor, screw-thread fit on screw thread piece and the threaded rod removes, it parts to drive patient's both feet along the Y axle, it is tensile to drive patient's shank, when the threaded rod rotates, follower also drives the drum and rotates, drive the drive belt through the wheel that rolls and rotate, the drive belt drives patient's foot and stretches along the X axle, the improvement is to patient's tensile effect.

Drawings

Fig. 1 is a schematic structural view of an orthopedic clinical leg stretching device in an embodiment of the present invention;

fig. 2 is a top view of a patient bed in an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a matching view of the driven rod and the cylinder in the embodiment of the present invention.

In the figure: the hospital bed is 1, the drive motor is 2, the threaded rod is 3, the threaded block is 4, the connecting rod is 5, the cylinder is 6, the rolling wheel is 7, the driving belt is 8, the guide rod is 9, the driven mechanism is 10, the driving belt is 101, the driven rod is 102, the sliding groove is 103, the sliding block is 104, the rubber strip is 11, the extending groove is 12, the moving plate is 13, and the bearing block is 14.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.

As shown in fig. 1-4, embodiment 1 of the present invention provides an orthopedic clinical leg stretching device, which comprises a hospital bed 1, a driving motor 2 is disposed on the hospital bed 1, an output shaft of the driving motor 2 extends into the hospital bed 1 and is connected to a threaded rod 3, threads with opposite turning directions are disposed on two sides of the threaded rod 3 respectively, the two threads with opposite turning directions are symmetrically disposed at the center of the threaded rod 3, two thread blocks 4 are connected to the threaded rod 3 by threads, fig. 2 is a partial cross-sectional view, only one thread block 4 is shown in the figure, a guide rod 9 penetrating through the two thread blocks 4 is disposed on the hospital bed 1, connecting rods 5 are disposed on two sides of the two thread blocks 4 perpendicular to the thread blocks 4, one end of each connecting rod 5, which is far away from the thread block 4, is rotatably connected to a cylinder 6, rolling wheels 7 are sleeved on two ends of the cylinder 6, an outer wall, one end of the threaded rod 3 far away from the driving motor 2 is provided with a driven mechanism 10 in transmission connection with the cylinder 6.

When patient lies on sick bed 1, put patient's sole portion on drive belt 8, drive threaded rod 3 through driving motor 2 and rotate, screw-thread fit on screw thread piece 4 and the threaded rod 3 removes, it parts to drive patient's both feet along the Y axle, it is tensile to drive patient's shank, when threaded rod 3 rotates, follower 10 also drives drum 6 and rotates, it rotates to drive belt 8 through roll wheel 7, drive belt 8 drives patient's foot and stretches along the X axle, the improvement is to patient's tensile effect.

Embodiment 2 of the present invention provides a leg stretching device for clinical use in orthopedics department, based on embodiment 1, the driven mechanism 10 includes a driving belt 101 rotatably connected with a threaded rod 3, a driven rod 102 is rotatably connected with a sickbed 1 through a bearing, one end of the driven rod 102 is rotatably connected with the threaded rod 3 through the driving belt 101, the driven rod 102 and the threaded rod 3 are both connected with the driving belt through a driving wheel, the driven rod 102 is parallel to the threaded rod 3, the other end of the driven rod 102 extends into a cylinder 6, a chute 103 is provided inside the cylinder 6, a slider 104 slidably connected with the chute 103 is provided on the driven rod 102, when the sole of a patient is located on the driving belt 8, the threaded rod 3 drives the threaded block 4 to move and simultaneously drives the driven rod 102 to rotate, the driven rod 102 drives the rolling wheel 7 on the cylinder 6 to rotate, the driving belt 8 rotates, the foot of the patient is driven to move through the driving belt 8, the feet of the patient can be moved in two directions by a single power source.

The embodiment 3 of the utility model provides an orthopedic clinical shank stretching device, on the basis of embodiment 2, 8 outer walls of drive belt are equipped with the rubber strip 11 that is on a parallel with 1 width direction of sick bed, when patient's sole was put on drive belt 8, because drive belt 8 is rotating, rubber strip 11 and patient's sole carry out the frictional force that the contact energy increase drove patient's sole, improve patient's sole and 8 frictional force of drive belt through rubber strip 11, better drive patient's sole removes.

The embodiment 4 of the utility model provides an orthopedic clinical shank stretching device, on the basis of embodiment 3, extension 12 has transversely been seted up to the inside of sick bed 1, the inside sliding connection of extension 12 has movable plate 13, movable plate 13 is located the top of drive belt 8, movable plate 13 slides in the inside of extension 12, when patient needs normally to lie, shift out movable plate 13 from the inside of extension 12, can shelter from drive belt 8, make patient normally lie, when movable plate 13 is located the inside of extension 12, can stretch patient's shank through drive belt 8.

The embodiment 5 provides an orthopedic clinical shank stretching device, on the basis of embodiment 4, is equipped with the piece 14 of accepting that is used for accepting movable plate 13 on the sick bed 1, and when movable plate 13 sheltered from drive belt 8, movable plate 13 contacted with the piece 14 of accepting, guaranteed movable plate 13 and placed the stability on sick bed 1, better shelters from drive belt 8.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an orthopedics is clinical with shank stretching device which characterized in that: including sick bed (1), be equipped with driving motor (2) on sick bed (1), the output shaft of driving motor (2) extends to the inside of sick bed (1), and is connected with threaded rod (3), the both ends along length direction of threaded rod (3) are equipped with the opposite screw thread that revolves to respectively, two the opposite screw thread that revolves to with the center along length direction of threaded rod (3) is the symmetry setting, threaded rod (3) are gone up threaded connection has two screw thread pieces (4), be equipped with on sick bed (1) and run through two guide bar (9) of screw thread piece (4), two the both sides of screw thread piece (4) are along perpendicular to the direction of screw thread piece (4) all are connected with connecting rod (5), every connecting rod (5) are kept away from the one end of screw thread piece (4) all rotates to be connected with drum (6), the both ends of drum (6) roll wheel (7) respectively, the rolling wheel (7) is rotatably connected with a transmission belt (8), and one end of the threaded rod (3) far away from the driving motor (2) is provided with a driven mechanism (10) in transmission connection with the cylinder (6).

2. The orthopedic clinical leg stretching device according to claim 1, characterized in that: follower (10) include with threaded rod (3) rotate driving band (101) of being connected, rotate through the bearing on sick bed (1) and be connected with driven lever (102), driven lever (102) with threaded rod (3) parallel arrangement, just driven lever (102) pass through driving band (101) with threaded rod (3) rotate and are connected, driven lever (102) are kept away from the one end of bearing extends to the inside of drum (6), spout (103) have been seted up to the inside of drum (6), be equipped with on driven lever (102) with spout (103) sliding connection's slider (104).

3. The orthopedic clinical leg stretching device according to claim 1, characterized in that: the outer wall of the transmission belt (8) is provided with a rubber strip (11) which is parallel to the width direction of the sickbed (1).

4. The orthopedic clinical leg stretching device according to claim 1, characterized in that: extension groove (12) have transversely been seted up in the inside of sick bed (1), the inside sliding connection of extension groove (12) has movable plate (13), movable plate (13) are located the top of drive belt (8).

5. The orthopedic clinical leg stretching device according to claim 4, characterized in that: the sickbed (1) is provided with a bearing block (14) for bearing the moving plate (13).