CN211023663U - A hip joint anti-dislocation fixation pillow - Google Patents

Abstract

The utility model discloses a hip joint dislocation prevention fixing pillow, which comprises a trapezoid cushion with an isosceles trapezoid cross section and made of a soft elastic material, wherein the included angle between the two side surfaces on the trapezoid cushion is 15-30 degrees, the end angles of the top surface and the bottom surface of the trapezoid cushion are both set to be arc-shaped, the two side surfaces of the trapezoid cushion are both provided with concave cambered grooves, the cambered grooves penetrate through the top surface and the bottom surface of the trapezoid cushion, the middle section of the cambered grooves are provided with placing grooves, the groove depth of the spherical placing grooves is larger than that of the cambered grooves, and the hip joint dislocation prevention fixing pillow further comprises a fixing component for fixing the trapezoid cushion and the leg position of a patient; the utility model is convenient for the patient to turn over after the hip joint replacement, the patient can independently turn over or one accompanying person can assist in turning over, thus the stability of the hip joint can be kept when the patient turns over; and the utility model has the advantages of convenient use, firm wearing, repeated use, low cost, convenient material acquisition and remarkable effect.

Description

A hip joint anti-dislocation fixation pillow

technical field

The utility model relates to the field of medical equipment, in particular to a hip joint anti-dislocation fixing pillow.

Background technique

Hip replacement can achieve the purpose of relieving hip pain, preventing deformity and dysfunction, and maintaining joint stability. Hip dislocation is one of the common and serious complications after hip arthroplasty, with an incidence of 2% to 10%. In order to prevent hip dislocation after operation, it is required to keep the affected limb in a neutral position of abduction of 15° to 30° after operation. The existing method is to use ordinary trapezoidal pads to separate the affected limb to realize the abduction and fixation of the affected limb.

However, in clinical practice, after using the existing ordinary trapezoidal pad to separate the affected limb, the ordinary trapezoidal pad is easy to move when the patient turns over and lies on his side after surgery, so the phenomenon of prosthesis dislocation is still prone to occur. If movement occurs, two or more escorts are required to assist in turning over, which is labor-intensive.

In view of the above-mentioned defects, the creator of the present utility model finally obtained the present utility model after a long period of research and practice.

Utility model content

In order to solve the above-mentioned technical defects, the technical solution adopted by the present invention is to provide a hip joint anti-dislocation fixed pillow, comprising a trapezoidal pad with an isosceles trapezoid in cross section and made of a soft elastic material, and clips on both sides of the trapezoidal pad are provided. The angle is 15° to 30°, and the top and bottom end angles of the trapezoidal pad are both set as arcs, and both sides of the trapezoidal pad are provided with concave arc grooves, and the arc surface is concave. The groove runs through the top surface and the bottom surface of the trapezoidal pad, a placement slot is arranged in the middle of the arc groove, and the groove depth of the spherical groove is greater than that of the arc groove. The anti-dislocation fixing pillow also includes a fixing component for fixing the position of the trapezoidal cushion and the patient's leg.

Preferably, the trapezoidal pad includes a sponge inner core and a cotton cloth outer jacket, the cotton cloth outer jacket is close to the sponge inner core, the cotton cloth outer jacket is provided with a sleeve for fitting the sponge inner core, and the cotton cloth outer jacket is provided. A zipper is provided at the sleeve opening.

Preferably, the top surface of the trapezoidal pad is further provided with a pressure-resistant pad, and the pressure-resistant pad is set as a rectangular cotton cloth layer, which completely wraps the top surface.

Preferably, the fixing component includes a strap and a fixing buckle, and the strap and the fixing buckle are in one-to-one correspondence and are detachably connected.

Preferably, at least one strap is provided, and the straps are symmetrically arranged on the bottom end and the top end of the arc groove respectively.

Preferably, the strap is provided with an adjusting strap, one end of the adjusting strap is a fixed end and the other end is an extending end, the fixed end of the adjusting strap is fixedly arranged on the strap, and the fixed end is fixed on the strap. The outer surface is provided with a rough surface, the extension end of the adjustment belt is away from the strap, and the outer end surface of the extension end is provided with a hook surface, and the rough surface and the hook surface can be bonded and fixed.

Preferably, the fixing buckle includes a fixing ring for passing through the adjusting strap, and the protruding end of the adjusting strap passes through the fixing ring and is bonded to the rough surface through the hook surface.

Preferably, the fixing component includes a strap, the strap is arranged in a strip-like structure, both ends of the strap are provided with hook surfaces, and the front and rear ends of the trapezoidal pad are provided with rough surfaces. The hook surfaces at both ends of the belt are respectively bonded with the rough surfaces on the front and rear end surfaces of the trapezoidal pad.

Preferably, the rough surface is a rectangular piece extending from the top surface to the bottom surface, and two symmetrically arranged rectangular pieces are arranged on the front and rear ends of the trapezoidal pad.

Preferably, a bonding block is also fixedly arranged on the strap, the bonding block is arranged in the middle of the strap, and the bonding block is made of sponge; the bonding block corresponds to the arc surface. The groove is provided, and the fitting block is provided with a fitting groove, and the fitting groove is arranged in an arc shape.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is convenient for the patient to turn over after hip replacement, and the patient can be turned over independently or an escort can assist the patient to turn over, so that the stability of the hip joint can be maintained when turning over; The utility model is convenient, firm to wear, can be used repeatedly, has low cost, convenient material acquisition and remarkable effect.

Description of drawings

1 is a front view of the structure of the second embodiment of the hip joint anti-dislocation fixation pillow;

2 is a top view of the structure of the second embodiment of the hip joint anti-dislocation fixation pillow;

3 is a front view of the structure of the third embodiment of the hip joint anti-dislocation fixation pillow;

FIG. 4 is a top view of the structure of the third embodiment of the hip joint anti-dislocation fixation pillow.

The numbers in the figure represent:

1- Trapezoid pad; 2- Strap; 3- Fixed buckle; 11- Curved groove; 12- Anti-compression pad; 13- Place slot; 21- Adjustment belt; 22- Rough surface; 23- Hook surface; 24- Fitting block.

Detailed ways

The above and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

Example 1

The hip joint anti-dislocation fixation pillow of the present invention comprises a trapezoidal pad 1 with an isosceles trapezoid in cross section and made of soft elastic materials. The end corners of the top and bottom surfaces of the trapezoidal pad 1 are both set in the shape of arcs. Both sides of the trapezoidal cushion 1 are provided with concave arc grooves 11 , and the arc grooves 11 penetrate through the top and bottom surfaces of the trapezoidal cushion 1 to facilitate placement of the patient's legs.

Preferably, the trapezoidal pad 1 includes a sponge inner core and a cotton cloth outer jacket, the cotton cloth outer jacket is close to the sponge inner core, and the cotton cloth outer jacket is provided with a sleeve for wrapping the sponge inner core, and the cotton cloth outer jacket is provided with a sleeve. The jacket is provided with a zipper at the sleeve opening, which is convenient for repeated replacement and removal and washing of the cotton jacket. The trapezoidal pad 1 uses a sponge with good air permeability as an inner core and a soft cotton cloth as a jacket, which has good air permeability, suitable width, comfortable and receptive for patients, can effectively prevent skin allergies, avoid pressure ulcers, and reduce nursing work. quantity.

The top surface of the trapezoidal pad 1 is also provided with a pressure-resistant pad 12, and the pressure-resistant pad 12 is arranged in a rectangular shape and has a cotton cloth layer of a certain thickness, which completely wraps the top surface. When the hip joint anti-dislocation fixing pillow is fixed to the patient's leg, generally, the top surface is more severely compressed than the bottom surface, that is, the top surface is closer to the inner thigh of the patient. comfort of use. The pressure-resistant pad 12 can be pasted to the top surface of the trapezoidal pad 1 through Velcro.

Preferably, the camber groove 11 is also provided with a placement slot 13, the spherical shape placement slot 13 is arranged in the middle of the camber groove 11, and the depth of the placement slot 13 is greater than The groove depth of the arc groove 11 is such that when the hip joint anti-dislocation fixing pillow is fixed to the patient's leg, the placement groove 13 corresponds to the patient's knee joint, which is convenient for the relative relationship between the trapezoidal cushion 1 and the patient. The positioning of the position, while avoiding greater stress on the knee joint. The camber groove 11 provided on the trapezoid pad conforms to the physiological angle of the human body, makes the patient feel comfortable, avoids the radial displacement of the patient's leg in the camber groove 11, and reduces the workload of the nursing staff; And the placement of the placement groove 13 can fix the position of the patient's knee joint, avoid the axial displacement of the patient's leg in the arc groove 11, and further enhance the stability of the patient's leg position.

The hip joint anti-dislocation fixing pillow also includes a fixing component, and the trapezoidal pad 1 and the patient's leg are fixed by the fixing component, so as to realize the calibration of the hip joint position by the hip joint anti-dislocation fixing pillow and prevent hip joint dislocation. . The combination of the fixing components can properly fix both lower limbs and increase patient compliance, especially for elderly patients with postoperative delirium and agitation, which can effectively prevent the occurrence of hip dislocation.

The hip joint anti-dislocation fixation pillow facilitates the patient to turn over after hip joint replacement, maintains the stability of the hip joint, is convenient to use, can be worn firmly, can be used repeatedly, has low cost, is convenient to obtain materials, and has remarkable effects.

Embodiment 2

As shown in FIGS. 1 and 2 , FIG. 1 is a front view of the structure of the present embodiment of the hip joint anti-dislocation fixation pillow; FIG. 2 is a top view of the structure of the present embodiment of the hip joint anti-dislocation fixation pillow. The fixing assembly includes a strap 2 and a fixing buckle 3 , and the strap 2 and the fixing buckle 3 are in one-to-one correspondence. The number of the straps 2 is at least four, and they are symmetrically arranged at the bottom end and the top end of the arc groove 11 respectively.

Preferably, the strap 2 is lined with a sponge layer to increase the comfort of the patient. The strap 2 is provided with an adjusting strap 21 , one end of the adjusting strap 21 is a fixed end and the other end is an extending end, the fixed end of the adjusting strap 21 is fixedly arranged on the strap 2 and the fixed end is The outer surface of the end is provided with a section of rough surface 22, the extension end of the adjustment belt 21 is away from the strap 2, and the outer end surface of the extension end is provided with a section of hook surface 23, the rough surface 22 can be connected with the hook. The surface 23 can be glued and fixed, and the fixing buckle 3 includes a fixing ring for passing through the adjusting strap 21 . The rough surface 22 is bonded to realize the fixation of the strap 2 and the fixing buckle 3 . The adjusting strap 21 is arranged on the strap 2 to cooperate with the fixing buckle 3 , and the tightness of the strap 2 can be adjusted according to the specific situation of the patient, which is widely used.

Generally, corresponding to this embodiment, the patient's lower limbs are naturally placed in the arc grooves 11 on both sides of the trapezoidal pad 1 , and then the protruding ends of the adjustment straps 21 on the strap 2 are pierced through Through the fixing ring, make the strap 2 and the arc groove 11 enclose a space around the lower limb of the patient, adjust the tightness of the strap 2 according to the condition of the patient's legs, and when the appropriate length is reached By bonding the rough surface 22 and the hook surface 23 of the adjusting belt 21, the strap 2 can be fixed on the trapezoidal pad 1, which is convenient to use, secure and comfortable for the patient.

Embodiment 3

As shown in FIGS. 3 and 4 , FIG. 3 is a front view of the structure of the present embodiment of the hip joint anti-dislocation fixation pillow; FIG. 4 is a top view of the structure of the present embodiment of the hip joint anti-dislocation fixation pillow. In this embodiment, the fixing assembly only includes the strap 2, the strap 2 is arranged in a strip-like structure, the hook surfaces 22 are provided at both ends of the strap 2, and the trapezoidal pad 1 has two front and rear sides. The end faces are provided with the rough surfaces 23, and the hook surfaces 22 at both ends of the strap 2 are respectively bonded with the rough surfaces 23 on the front and rear ends of the trapezoid pad 1, so that the strap 2 is bonded. fixed on the trapezoidal pad 1 .

Preferably, the rough surface 23 is a rectangular piece extending from the top surface to the bottom surface, and two symmetrically arranged rectangular pieces are provided on the front and rear ends of the trapezoidal pad 1, so that the The connection position of the strap 2 is convenient to realize the adjustment of the fixed position of the patient's leg by the above-mentioned strap, and at the same time, it can also realize the binding of multiple positions of the patient's leg.

Preferably, a fitting block 24 is also fixedly arranged on the strap 3 , and the fitting block 24 is generally arranged in the middle of the strap 3 , and the fitting block 24 is made of sponge. The fitting block 24 is disposed corresponding to the arc groove 11 , and the fitting block 24 is provided with a fitting groove, and the fitting groove is arranged in an arc shape. By fixing the strap 3 on the trapezoidal pad 1, the patient's leg is arranged between the fitting groove and the arc groove 11, so as to achieve a better position fixation for the patient's leg, and at the same time , the strap 3 exerts pressure on the patient's leg through the fitting block 24 to improve the comfort of the patient.

The above descriptions are only preferred embodiments of the present invention, which are merely illustrative rather than restrictive for the present invention. Those skilled in the art understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, but all fall within the protection scope of the present invention.

Claims (10)

1. a hip joint anti-dislocation fixation pillow, is characterized in that, comprises the trapezoid pad that the cross section is isosceles trapezoid and adopts soft elastic material to make, the angle of both sides on the trapezoid pad is 15°～30°, and the The top and bottom end corners of the trapezoidal pad are set as arcs, and both sides of the trapezoidal pad are provided with concave arc grooves, and the arc grooves run through the top and bottom surfaces of the trapezoid pad. On the bottom surface, a placement groove is provided in the middle of the arc groove, and the spherical groove has a groove depth greater than that of the arc groove. The trapezoidal cushion and the fixing assembly of the patient's leg position. 2. The hip joint anti-dislocation fixing pillow according to claim 1, wherein the trapezoidal pad comprises a sponge inner core and a cotton cloth outer jacket, the cotton cloth outer jacket is close to the sponge inner core, and the cotton cloth outer jacket is provided with There is a sleeve opening for wrapping the sponge inner core, and a zipper is provided at the sleeve opening of the cotton outer jacket. 3. The hip joint anti-dislocation fixing pillow according to claim 1 is characterized in that, the top surface of the trapezoidal pad is also provided with a compression pad, and the compression pad is arranged as a rectangular cotton cloth layer, and the top surface is Completely wrapped. 4 . The hip joint anti-dislocation fixing pillow according to claim 1 , wherein the fixing component comprises a strap and a fixing buckle, and the binding strap and the fixing buckle are in one-to-one correspondence and are detachably connected. 5 . 5 . The hip joint anti-dislocation fixation pillow according to claim 4 , wherein at least one of the straps is provided, and the straps are symmetrically arranged on the bottom end and the top end of the arc groove, respectively. 6 . 6. The hip joint anti-dislocation fixed pillow according to claim 4, wherein the strap is provided with an adjustment band, one end of the adjustment band is a fixed end, the other end is an extension end, and the adjustment band The fixed end is fixed on the strap and the outer surface of the fixed end is provided with a rough surface, the extension end of the adjustment strap is far away from the strap, and the outer end surface of the extension end is provided with a hook surface , the rough surface and the hook surface can be glued and fixed. 7 . The hip joint anti-dislocation fixing pillow according to claim 6 , wherein the fixing buckle comprises a fixing ring for passing through the adjusting strap, and the protruding end of the adjusting strap passes through the adjusting strap. 8 . After fixing the ring, the hook surface is bonded to the rough surface. 8. The hip joint anti-dislocation fixing pillow according to claim 1, wherein the fixing assembly comprises a strap, the strap is arranged in a strip-like structure, and both ends of the strap are provided with hook surfaces, Both front and rear end surfaces of the trapezoidal pad are provided with rough surfaces, and the hook surfaces at both ends of the strap are respectively bonded to the rough surfaces on the front and rear end surfaces of the trapezoidal pad. 9 . The hip joint anti-dislocation fixing pillow according to claim 8 , wherein the rough surface is a rectangular piece extending from the top surface to the bottom surface, and the front and rear end surfaces of the trapezoidal pad are respectively provided with 9 . The two rectangular pieces are symmetrically arranged. 10 . The hip joint anti-dislocation fixing pillow according to claim 8 , wherein a fitting block is also fixedly arranged on the strap, and the fitting block is arranged in the middle of the strap. The bonding block is made of sponge; the bonding block is arranged corresponding to the arc groove, and the bonding block is provided with a bonding groove, and the bonding groove is arranged in an arc shape.

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