CN219070834U

CN219070834U - Three-degree-of-freedom hinge orthopedic device for hip joint

Info

Publication number: CN219070834U
Application number: CN202222734016.8U
Authority: CN
Inventors: 向超; 坦克; 唐浩天
Original assignee: Chengdu Second Peoples Hospital
Current assignee: Chengdu Second Peoples Hospital
Priority date: 2022-10-16
Filing date: 2022-10-16
Publication date: 2023-05-26
Anticipated expiration: 2032-10-16

Abstract

The utility model relates to the field of medical equipment, in particular to a three-degree-of-freedom hinge orthopedic device for a hip joint. The hip joint three-degree-of-freedom hinge orthopedic device is provided for assisting medical staff, family members and patients in promoting the rehabilitation of the patients by the hip joint three-degree-of-freedom hinge orthopedic device. The three-degree-of-freedom hinge orthopedic device for the hip joint comprises a waist support, a waistband, a belt and the like, wherein the left side and the right side of the waist support are both connected with the waistband, and the front side of the waistband on the right side is connected with the belt which is vertically symmetrical. The utility model achieves the aim of controlling and adjusting the abduction and the external rotation position of the hip joint of a patient by matching the fixing ring with the waist support, thereby achieving the effects of preventing dislocation of the joint after hip joint replacement operation, promoting the recovery of the upper limb function of the patient, further shortening the course of disease, reducing complications, saving medical resources, reducing the economic burden of the patient and family members thereof, relieving the national and social burden and the like.

Description

Three-degree-of-freedom hinge orthopedic device for hip joint

Technical Field

The utility model relates to the field of medical equipment, in particular to a three-degree-of-freedom hinge orthopedic device for a hip joint.

Background

The hip joint consists of a bony structure of the hip joint and an accessory structure thereof, wherein the hip joint accessory structure comprises an iliofacial ligament, a pubic femoral ligament, a sitting femoral ligament and a plurality of ligaments around the sitting femoral ligament, the stability of the hip joint is mainly determined by the ligaments around the hip joint, and in clinic, the artificial hip joint dislocation symptom of a patient with hip joint replacement is caused by improper posture.

The hip joint hinge orthoses in the market at present mainly are two-degree-of-freedom joint hinges which control joint flexion and extension through the hip joint hinges, adduction and abduction, but no hip joint orthoses ensure hip joint flexion and extension, adduction and abduction activities and simultaneously ensure the internal rotation and external rotation degrees of freedom of selected joints.

To solve the problem, we design a hip joint three-degree-of-freedom hinge orthopedic device for helping medical staff, family members and patients promote the rehabilitation of patients by designing a hip joint flexion-extension, adduction-abduction, internal rotation-external rotation hip joint orthopedic device.

Disclosure of Invention

In order to overcome the defect that no hip joint orthosis in the current market ensures hip joint flexion and extension, adduction and abduction activities and simultaneously ensures the internal rotation and external rotation degrees of freedom of a selected joint, the hip joint three-degree-of-freedom hinge orthosis for hip joint flexion and extension, adduction and abduction and internal rotation and external rotation is provided to help medical staff, family members and patients to promote the rehabilitation of patients.

The technical proposal is as follows: the three-degree-of-freedom hinge orthopedic device for the hip joint comprises a waist support, a waistband, belts and a primary fixing mechanism, wherein the left side and the right side of the waist support are both connected with the waistband, the front side of the waistband on the right side is connected with the belts which are vertically symmetrical, and the primary fixing mechanism is arranged on the waistband on the left side.

Further, the belt is also provided with a plurality of hooks.

Further, one-level fixed establishment is including one-level connecting plate, solid fixed ring and elasticity screw, and left waistband left side rotation is connected with one-level connecting plate, and one-level connecting plate bottom rotation is connected with solid fixed ring, and gu fixed ring rear portion also rotates and is connected with solid fixed ring, and threaded connection has the elasticity screw between two gu fixed ring fronts.

Further, the novel multifunctional electric bicycle is characterized by further comprising a secondary fixing mechanism, wherein the secondary fixing mechanism comprises a secondary connecting plate, an outer protection pad, an inner protection pad, a fixing bolt and a spring, two secondary connecting plates are connected to a left fixing ring, the outer protection pad is connected between the lower parts of the two secondary connecting plates, two secondary connecting plates are also connected to a right fixing ring, the outer protection pad is also connected between the lower parts of the two secondary connecting plates on the right, the two outer protection pads are connected in a rotary mode, the inner protection pad is connected to the inner side of the outer protection pad on the left in a sliding mode, the front parts of the two outer protection pads are connected through the fixing bolt in a clamping mode, and the spring is connected between the fixing bolt and the outer protection pad on the left.

Further, the secondary fixing mechanism further comprises a limiting ball, the limiting ball is connected to the fixing plug pin, and the limiting ball is clamped with the inner protection pad.

Further, a soft cushion is arranged on the waist support.

The beneficial effects are that: 1. the utility model achieves the aim of controlling and adjusting the abduction and the external rotation position of the hip joint of a patient by matching the fixing ring with the waist support, thereby achieving the effects of preventing dislocation of the joint after hip joint replacement operation, promoting the recovery of the upper limb function of the patient, further shortening the course of disease, reducing complications, saving medical resources, reducing the economic burden of the patient and family members thereof, relieving the national and social burden and the like.

2. According to the utility model, the leg of the patient is further fixed through the outer protective pad, and the leg of the patient is assisted to rotate by the inner protective pad, so that the effects of adjusting the internal rotation angle of the hip joint, enhancing the treatment effect, increasing the achievement of medical workers and improving the satisfaction degree of the patient and promoting harmony between doctors and patients are achieved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of a partial perspective structure of the present utility model.

Fig. 4 is a schematic perspective view of a primary fixing mechanism according to the present utility model.

Fig. 5 is a schematic view of a part of a three-dimensional structure of a secondary fixing mechanism of the present utility model.

Fig. 6 is a schematic view of a part of a three-dimensional structure of a secondary fixing mechanism of the present utility model.

Fig. 7 is a schematic view of a part of a three-dimensional structure of a secondary fixing mechanism of the present utility model.

In the reference numerals: 1-waist support, 2-waistband, 3-belt, 4-couple, 5-first-order fixed establishment, 51-first-order connecting plate, 52-solid fixed ring, 53-elasticity screw, 6-second-order fixed establishment, 60-second-order connecting plate, 61-outside protection pad, 62-inboard protection pad, 63-fixed bolt, 64-spacing ball, 65-spring.

Detailed Description

The utility model is described in detail below with reference to the drawings and the specific embodiments.

The utility model provides a three degree of freedom hinge orthopedic device of hip joint, as shown in fig. 1-3, including waist support 1, waistband 2, belt 3 and one-level fixed establishment 5, waist support 1 all is connected with waistband 2 in the left and right sides, is equipped with the cushion on the waist support 1, can provide the support for correction personnel's waist, improves the comfort level when correction personnel dresses, and waistband 2 front side on the right side is connected with belt 3 of bilateral symmetry, is equipped with on the waistband 2 on the left side and is used for correcting the one-level fixed establishment 5 of hip joint.

As shown in fig. 1-3, the waistband further comprises hooks 4, the waistband 2 is connected with a plurality of hooks 4, and the total number of the hooks 4 is six, so that the waistband can assist a correcting person to externally connect other correcting equipment.

As shown in fig. 1, fig. 2 and fig. 4, the primary fixing mechanism 5 comprises a primary connecting plate 51, a fixing ring 52 and an elastic screw 53, the left side of the left waistband 2 is rotationally connected with the primary connecting plate 51, the bottom of the primary connecting plate 51 is rotationally connected with the fixing ring 52, the rear part of the fixing ring 52 is rotationally connected with the fixing ring 52, the elastic screw 53 is in threaded connection between the front sides of the two fixing rings 52, and the fixing ring 52 is limited by rotating the elastic screw 53, so that the fixing ring 52 can be opened and closed, and can be fixed by the elastic screw 53 when being closed, so as to prevent accidental falling.

The hip joint consists of a bony structure of the hip joint and an accessory structure thereof, the hip joint accessory structure comprises an iliofacial ligament, a pubic femoral ligament, a sitting femoral ligament and a plurality of ligaments around the hip joint, the stability of the hip joint is mainly determined by the surrounding ligaments of the hip joint, in clinic, the artificial hip joint dislocation symptom of a patient with hip joint replacement caused by improper body position can be prevented by using the device, firstly, the elastic screw 53 is rotated to separate the two fixing rings 52 from each other, then the waist support 2 is worn on the waist of the patient, the hip joint of the patient is fixed through the waist support 1, then the waist support 2 is adjusted and fixed through the belt 3, after the fixation is finished, other correction equipment can be externally connected through the hook 4, the shaping auxiliary correction is carried out on the hip joint of the patient through the device, then the fixing ring 52 is wound around the thigh part of the patient, the elastic screw 53 is tightened to fix, so that the fixing ring 52 limits the leg part of the patient, when the angle relation between the leg part and the waist part of the patient needs to be controlled, the first-level connecting plate 51 can enable the fixing ring 52 to follow the position relation between the leg part and the waist part of the patient to adjust and adapt, so as to control the abduction and the external rotation of the hip joint of the patient, after the fixing ring is used, the belt 3 and the elastic screw 53 are loosened, the waist support 1 is taken down from the waist part of the patient, the fixing ring 52 is taken down from the leg part of the patient to be placed, in sum, the aim of controlling and adjusting the abduction and the external rotation position of the hip joint of the patient is achieved through the matching of the fixing ring 52 and the waist support 1, thereby preventing the dislocation of the hip joint after the hip joint replacement operation, promoting the recovery of the functions of the upper limb of the patient and further shortening the course of the patient, reducing complications, saving medical resources, reducing economic burden of patients and family members thereof, reducing national and social burden and the like.

As shown in fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, the device further comprises a secondary fixing mechanism 6, the secondary fixing mechanism 6 comprises a secondary connecting plate 60, an outer protecting pad 61, an inner protecting pad 62, fixing bolts 63 and springs 65, two secondary connecting plates 60 are connected to the left fixing ring 52, an outer protecting pad 61 is connected between the lower parts of the two secondary connecting plates 60, two secondary connecting plates 60 are also connected to the right fixing ring 52, an outer protecting pad 61 is also connected between the lower parts of the two secondary connecting plates 60 at the right part, the two outer protecting pads 61 are all connected in a rotary mode, an inner protecting pad 62 is connected to the inner part of the outer protecting pad 61 at the left part in a sliding mode, the front parts of the two outer protecting pads 61 are clamped through the fixing bolts 63, springs 65 are connected between the fixing bolts 63 and the outer protecting pad 61 at the left part, the fixing bolts 63 are pulled to enable the springs 65 to be stretched and deformed, when the fixing bolts 52 move, the inner protecting pad 62 are driven to open and close, the outer protecting pad 61 is also connected to the two outer protecting pads 61 at the right part, the outer protecting pad 61 can be normally opened and closed, and the inner protecting pad 61 can be normally kept in the sliding state when the two outer protecting pads 61 at the right part are required to be locked and closed, and the inner protecting pad 61 can be normally kept in the inner and closed.

The secondary fixing mechanism 6 further comprises a limiting ball 64, the fixing bolt 63 is connected with the limiting ball 64, the limiting ball 64 is clamped with the inner protection pad 62, the limiting ball 64 can limit the sliding of the inner protection pad 62, and inconvenience caused by unexpected sliding of the inner protection pad 62 is prevented.

In order to further improve the orthopedic assistance work to patient's hip joint, when wearing fixed ring 52, pull out fixed bolt 63, can tensile spring 65 when upwards pulling out fixed bolt 63, make spring 65 atress deformation, thereby make outside protection pad 61 mutually separate, when fixed ring 52 rotates and opens, second grade connecting plate 60 can make outside protection pad 61 rotate with the fixed ring 52 of side respectively and open, when fixed ring 52 is closed carries out spacing fixation to patient's shank, outside fixed ring 52 also can be closed simultaneously, afterwards, loosen fixed bolt 63 and reset spring 65, will fix bolt 63 again carry out the joint with the outside protection pad 61 of right part, after the dress is accomplished, can make inboard protection pad 62 together slide on outside protection pad 61, make the patient can not produce great friction with outside protection pad 61 when rotating the leg, the patient rotates, further conveniently carry out shank rotation to patient, when taking off this device, spacing ball 64 on the fixed bolt 63 can carry out the joint with inboard protection pad 62 and carry out the joint fixation to carry out, prevent to take place at the limit device at the same time of taking place at the time of taking off the seat back 62, thereby the problem of the improvement of the patient's hip joint is reached, the satisfactory effect is realized to the patient's side protection pad is rotated to the improvement, the patient is reached through the improvement of the side protection pad is reached, the improvement effect is achieved to the patient's side rotation, and is satisfied with the patient's side protection pad is reached by the patient's side rotation, and is affected by the patient is affected by the side is fully.

While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.

Claims

1. The utility model provides a three degree of freedom hinge orthopedic devices of hip joint, its characterized in that, including waist support (1), waistband (2), belt (3) and one-level fixed establishment (5), waist support (1) both sides all are connected with waistband (2), and waistband (2) front side on right side is connected with belt (3) of upper and lower symmetry, is equipped with one-level fixed establishment (5) on waistband (2) on the left side.

2. The three-degree-of-freedom hinge orthopedic device for hip joint according to claim 1, characterized by further comprising hooks (4), wherein the waistband (2) is connected with a plurality of hooks (4).

3. The three-freedom-degree hinge orthopedic device of the hip joint according to claim 2, characterized in that the primary fixing mechanism (5) comprises a primary connecting plate (51), a fixing ring (52) and elastic screws (53), the primary connecting plate (51) is rotationally connected to the left side of the left waistband (2), the fixing ring (52) is rotationally connected to the bottom of the primary connecting plate (51), the fixing ring (52) is rotationally connected to the rear portion of the fixing ring (52), and the elastic screws (53) are in threaded connection between the front sides of the two fixing rings (52).

4. The three-freedom-degree hinge orthopedic device of the hip joint according to claim 3, further comprising a secondary fixing mechanism (6), wherein the secondary fixing mechanism (6) comprises a secondary connecting plate (60), an outer protection pad (61), an inner protection pad (62), fixing bolts (63) and springs (65), two secondary connecting plates (60) are connected to a left fixing ring (52), an outer protection pad (61) is connected between lower portions of the two secondary connecting plates (60), two secondary connecting plates (60) are also connected to a right fixing ring (52), an outer protection pad (61) is also connected between lower portions of the two secondary connecting plates (60) at the right portion, the two outer protection pads (61) are connected in a rotary mode, the inner protection pad (62) is connected to the inner side protection pad (61) in a sliding mode, and the front portions of the two outer protection pads (61) are clamped through the fixing bolts (63), and the springs (65) are connected between the fixing bolts (63) and the outer protection pad (61) at the left portion.

5. The three-degree-of-freedom hinge orthopedic device of a hip joint according to claim 4, characterized in that the secondary fixing mechanism (6) further comprises a limiting ball (64), the limiting ball (64) is connected to the fixing bolt (63), and the limiting ball (64) is clamped with the inner protection pad (62).

6. The three-freedom-degree hinge orthopedic device of the hip joint according to claim 1, characterized in that a cushion is arranged on the waist support (1).