CN220938475U - Multifunctional abduction pillow - Google Patents
Multifunctional abduction pillow Download PDFInfo
- Publication number
- CN220938475U CN220938475U CN202321851915.4U CN202321851915U CN220938475U CN 220938475 U CN220938475 U CN 220938475U CN 202321851915 U CN202321851915 U CN 202321851915U CN 220938475 U CN220938475 U CN 220938475U
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- China
- Prior art keywords
- limb
- multifunctional
- connecting piece
- placing
- abduction pillow
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- 210000003414 extremity Anatomy 0.000 claims abstract description 93
- 210000002683 foot Anatomy 0.000 claims description 11
- 210000003423 ankle Anatomy 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 abstract description 8
- 206010047249 Venous thrombosis Diseases 0.000 abstract description 6
- 206010051055 Deep vein thrombosis Diseases 0.000 abstract description 5
- 210000003141 lower extremity Anatomy 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 abstract description 3
- 210000003314 quadriceps muscle Anatomy 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- 210000004394 hip joint Anatomy 0.000 description 6
- 210000000544 articulatio talocruralis Anatomy 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 4
- 238000011882 arthroplasty Methods 0.000 description 3
- 210000001624 hip Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 206010003694 Atrophy Diseases 0.000 description 2
- 206010016654 Fibrosis Diseases 0.000 description 2
- 206010018852 Haematoma Diseases 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000037444 atrophy Effects 0.000 description 2
- 230000004761 fibrosis Effects 0.000 description 2
- 230000008407 joint function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a multifunctional abduction pillow, which relates to the field of medical appliances and comprises a limb placing part, wherein the upper surface of the limb placing part is provided with a groove for placing a limb, and the position with the largest cross section width of the groove is positioned on the upper surface of the limb placing part; the limb placing part is provided with a fixing part for fixing the limb; an inflatable air bag is laid in the groove and is connected with an inflating and deflating device through an inflating pipe. According to the utility model, the inflatable air bags connected with the inflating and deflating devices are paved in the grooves for placing the affected limbs, so that the affected limbs can be fixed by matching with the fixing parts, the affected limbs are kept in the abduction neutral position, the dislocation of the prosthesis is prevented, the inflatable air bags can be inflated and deflated circularly through the inflating and deflating devices, the affected limbs are massaged, quadriceps femoris and gastrocnemius are exercised, the blood reflux of the lower limbs is promoted, and the occurrence of deep venous thrombosis is prevented.
Description
Technical Field
The utility model relates to the field of medical appliances, in particular to a multifunctional abduction pillow.
Background
The hip joint replacement is a surgical technique for treating hip joint diseases by implanting an artificial hip joint prosthesis, and particularly relates to a prosthesis similar to a human bone joint made of a metal material with good biocompatibility and mechanical properties, wherein the artificial joint is replaced to a joint surface damaged by diseases or injuries by using a surgical method so as to relieve joint pain, correct deformity, eliminate pain and restore and improve the original functions of the joint.
For hip arthroplasty patients, dislocation of the prosthesis is the most common complication thereof, and effective prevention of dislocation of the prosthesis is a very careful care after hip arthroplasty. In order to prevent dislocation of the prosthesis after hip arthroplasty, strict requirements are placed on the position of the patient within 3 months after the operation, i.e. the lower limb of the patient is required to be kept in an abduction neutral position. To maintain this particular therapeutic position, a common approach to clinical care is to use abduction pillows to maintain the abduction neutral position of the affected limb after the patient's operation. The existing abduction pillow is various in variety, such as a patent name of ' abduction pillow for a patient after hip joint replacement surgery ', the patent of application number is 202220173573.4 ', the external support pillow comprises a support front end and a support rear end at one end of the support front end, a triangular pillow is installed between the two support front ends, a first contact surface is arranged at the upper end of the support front end, a second contact surface is further arranged at the upper end of the support front end, a shank contact surface is arranged at the upper end of the support rear end, a thigh fixing belt is further installed at the upper end of the support front end, a shank fixing belt is further installed at the upper end of the support rear end, two foot face fixing belts are installed at the outer side of the support rear end, the two foot face fixing belts are in cross connection, and the support front end and the support rear end are connected through two extension cross bars. The thigh fixing belt and the shank fixing belt are additionally provided with the buffer belt and the flexible adhesive tape, so that acting force generated by the thigh fixing belt and the shank fixing belt can be diffused, and internal structure extrusion caused by local compression can be prevented. For another example, the patent name is a novel hip joint abduction pillow, and the patent of the utility model with the application number of 202123053639.0 comprises a left leg fixing component, a right leg fixing component and a telescopic adjusting component; the left leg fixing component is provided with a left leg placing groove, and the right leg fixing component is provided with a right leg placing groove; the left leg fixing assembly and the right leg fixing assembly are symmetrically distributed; the left leg placing grooves or the right leg placing grooves are distributed in a splayed shape; the telescopic adjusting assembly is arranged between the left leg fixing assembly and the right leg fixing assembly, and the telescopic adjusting assembly adjusts the distance between the left leg fixing assembly and the right leg fixing assembly so that the left leg fixing assembly and the right leg fixing assembly are far away from each other or close to each other. The utility model can fix the lower limbs of the patient, so that the patient can keep the abduction neutral position of the affected limbs, and the distance between the abduction pillows can be adjusted, thereby being applicable to patients with different heights.
However, the patients are too long in bed, the activities are reduced, the blood flow is slow, the venous return is not smooth, the patients are one of the high risk factors for inducing deep vein thrombosis, the requirements on the functional positions of the affected limbs after hip joint replacement are strict, and the conventional methods for preventing the deep vein thrombosis such as the common bed-up and bed-down movements of leg bending and turning over are not applicable. Therefore, how to assist the patient to perform functional exercise while keeping the affected limb of the patient in the abduction neutral position is a problem to be solved.
Disclosure of utility model
The utility model aims to provide a multifunctional abduction pillow, which solves the problems in the prior art, can help a patient to perform functional exercise while keeping the affected limb of the patient in an abduction neutral position, and prevents deep vein thrombosis.
In order to achieve the above object, the present utility model provides the following solutions:
The multifunctional abduction pillow comprises a limb placing part, wherein the upper surface of the limb placing part is provided with a groove for placing a patient limb, and the position with the largest cross section width of the groove is positioned on the upper surface of the limb placing part; the limb placing part is provided with a fixing part for fixing the limb; an inflatable air bag is paved in the groove, and is connected with an inflating and deflating device through an inflating pipe.
Preferably, one end of the limb placing part is provided with a movable part for assisting the patient to do ankle pump movement, one end of the movable part is connected with the limb placing part through a hinge mechanism, and the movable part can do reciprocating movement between a stretching position and a resetting position under the action of the foot of the patient and the hinge mechanism.
Preferably, the hinge mechanism comprises a first connecting piece, a second connecting piece, a connecting shaft and a torsion spring, wherein the first connecting piece is arranged at the end part of one end of the limb placing part, the second connecting piece is arranged at the end part of one end of the movable part, the connecting shaft is fixedly connected with one of the first connecting piece and the second connecting piece and is rotationally connected with the other, the torsion spring is sleeved on the connecting shaft, and two ends of the torsion spring are respectively fixedly connected with the first connecting piece and the second connecting piece.
Preferably, the limb placing part is provided with an adjusting part which can stretch and retract along the axial direction of the groove, and the movable part is hinged with the adjusting part through a hinge mechanism.
Preferably, a counter for recording the number of trips of the movable portion is further provided.
Preferably, the limb placing device further comprises a limb spacing part which is arranged side by side with the limb placing part, wherein the limb spacing part is of a trapezoid structure, and the movable part is close to the bottom edge of the trapezoid structure.
Preferably, the two sides of the trapezoid structure form an included angle of 30 degrees.
Preferably, the number of the limb placing parts is two, and the limb placing parts are respectively arranged at two sides of the limb spacing part.
Preferably, the material of the limb interval part and the limb placing part is memory cotton.
Preferably, the outer surfaces of the limb spacer and the limb placement are covered with a layer of skin-friendly flexible material.
Compared with the prior art, the utility model has the following technical effects:
1. Through lay the inflatable bladder who is connected with the gassing device in the recess of placing the patient's limb, not only can cooperate fixed portion to fix the patient's limb, make patient's limb keep in abduction neutral position, prevent the prosthetic dislocation, can also carry out the cyclic inflation and gassing to inflatable bladder through the gassing device, massage the patient's limb, temper quadriceps and gastrocnemius, promote low limbs blood reflux, prevent the emergence of dark venous thrombosis.
2. Through setting up the movable part of being connected by hinge mechanism in limbs portion one end, movable part can be moved to the position of stretching under patient's foot's effect, and patient relaxs back hinge mechanism and drives movable part, movable part and drive foot and resume, so come and go, assist patient to do ankle pump motion, can prevent hematoma mechanization, ankle joint function restriction that soft tissue fibrosis brought, through the flexion and extension activity of ankle joint and the activity of drive ankle part and shank muscle, avoid atrophy of muscle, promote the backward flow of vein, avoid the formation of thrombus.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 at another angle;
Wherein, 1, limb placement part; 2. a limb spacer; 3. a groove; 4. a fixing part; 5. an inflatable airbag; 6. an inflation tube; 7. a movable part; 8. a first connector; 9. a second connector; 10. a connecting shaft; 11. a torsion spring; 12. an adjusting part.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings and the detailed description of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present embodiment provides a multifunctional abduction pillow, which includes a limb placement portion 1, wherein a groove 3 for placing a patient limb is provided on the upper surface of the limb placement portion 1, the portion with the widest cross section of the groove 3 is located at the uppermost portion, i.e. the upper surface of the limb placement portion 1, and gradually narrows down, so that the patient limb can be placed in the groove 3 smoothly, and a fixing portion 4 for fixing the patient limb together with the groove 3 is further provided on the limb placement portion 1. An inflatable airbag 5 is laid in the groove 3, and the inflatable airbag 5 is connected with an inflating and deflating device (not shown in the figure) through an inflating pipe 6.
Specifically, the inflation and deflation device can be a manual type, such as an inflatable ball similar to a blood pressure meter, or an automatic type, such as an inflation device comprising an inflator pump and a controller, which is adopted by a leg massage device. When the inflatable bag 5 is used, the inflatable bag 5 is matched with the groove 3 and the fixing part 4 to fix the affected limb, so that the affected limb is kept at the abduction neutral position to prevent dislocation of the prosthesis, and the inflatable bag 5 can be inflated and deflated circularly by controlling the inflation and deflation device manually or automatically to massage the affected limb, exercise quadriceps femoris and gastrocnemius, promote blood reflux of the lower limb and prevent deep venous thrombosis.
The fixing part 4 for fixing the affected limb can be a fixing belt which is arranged on two sides of the groove 3 and is provided with a magic tape, the size and the position of the wrapping range of the affected limb can be set according to the requirement, the fixing belt can be a plurality of narrow strip-shaped fixing belts, a plurality of sections of fully wrapped fixing plates are preferred, the fully wrapped fixing plates can be matched with the inflatable air bags 5 below to massage the whole affected limb, and the affected limb can not be painful or uncomfortable due to the larger pressure generated by the narrow strips.
As a preferred solution of this embodiment, one end of the limb placing part 1 is connected to one end of the movable part 7 by a hinge mechanism, and the movable part 7 can reciprocate between the extended position and the return position under the action of the foot of the patient and the hinge mechanism. Specifically, the hinge mechanism includes a first connecting member 8 provided at one end of the limb placing portion 1, a second connecting member 9 provided at one end of the movable portion 7, a connecting shaft 10 connecting the first connecting member 8 and the second connecting member 9, and a torsion spring 11 fitted over the connecting shaft 10. The connecting shaft 10 is fixedly connected with one of the first connecting piece 8 and the second connecting piece 9, and is rotationally connected with the other, and two ends of the torsion spring 11 are respectively fixedly connected with the first connecting piece 8 and the second connecting piece 9, so that the movable part 7, specifically a pedal, can rotate by taking the connecting shaft 10 as a center.
When the foot pedal is used, the foot of a patient lying flat is stepped on the pedal, then the ankle joint is extended to the tolerance limit degree, the dorsi-extension state is maintained for a certain time, then the plantar flexion is slowly changed, the plantar flexion is also maintained for a certain time when the plantar flexion is in the limit state, and the dorsi-extension is slowly performed, so that the cycle is 1. During the process of dorsiflexion to plantarflexion, the pedal rotates to a stretching position under the force applied by the foot of a patient; in the course of plantarflexion-extension, the pedal is restored to the original position under the action of the hinge mechanism, and the foot of the patient is driven to move. So come and go, assist the patient to do ankle pump motion, can prevent hematoma mechanization, soft tissue fibrosis and bring ankle joint function limited, through the flexion and extension activity of ankle joint and drive ankle and shank muscle's activity, avoid atrophy of muscle, promote the backward flow of vein, avoid thrombosis.
To facilitate the scheduling of the exercise program and the number of movements of the ankle pump of the patient, a counter for counting the number of trips of the movable part 7 is also provided.
In order to adapt the movable part 7 to patients with different affected limb lengths, the limb placing part 1 is provided with an adjusting part 12 which can stretch and retract along the axial direction of the groove 3, and the movable part 7 is connected with the adjusting part 12 through a hinge mechanism. The expansion and contraction of the adjusting portion 12 can be realized by a conventional manner such as a telescopic rod or a slide rail provided in the limb placing portion 1.
As a preferable scheme of this embodiment, the device further comprises a limb spacing part 2 arranged side by side with the limb placing part 1, wherein the limb spacing part 2 has a trapezoid structure, and the movable part 7 is arranged at one end of the limb placing part 1 close to the bottom edge of the trapezoid structure. The clamping angles of the two sides of the trapezoid structure are preferably 30 degrees, and compared with the conventional 45-degree body feeling, the trapezoid structure is more comfortable.
The limb interval part 2 and the limb placing part 1 are integrally formed by adopting memory cotton, and the number of the limb placing parts 1 which are arranged side by side with the limb interval part 2 can be one or two according to the actual condition of a patient, and the limb placing parts 1 are positioned on the left side, the right side or the two sides of the limb interval part 2.
The outer surfaces of the limb interval part 2 and the limb placing part 1 are covered with a layer of skin-friendly flexible material to protect the skin of the patient.
The adaptation to the actual need is within the scope of the utility model.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A multifunctional abduction pillow, which is characterized in that: the device comprises a limb placing part, wherein the upper surface of the limb placing part is provided with a groove for placing an affected limb, and the position with the largest cross section width of the groove is positioned on the upper surface of the limb placing part; the limb placing part is provided with a fixing part for fixing the limb; an inflatable air bag is paved in the groove, and is connected with an inflating and deflating device through an inflating pipe.
2. A multifunctional abduction pillow according to claim 1, characterized in that: one end of the limb placing part is provided with a movable part for assisting the patient to do ankle pump movement, one end of the movable part is connected with the limb placing part through a hinge mechanism, and the movable part can do reciprocating movement between a stretching position and a resetting position under the action of the foot of the patient and the hinge mechanism.
3. A multifunctional abduction pillow according to claim 2, characterized in that: the hinge mechanism comprises a first connecting piece, a second connecting piece, a connecting shaft and a torsion spring, wherein the first connecting piece is arranged at the end part of one end of the limb placing part, the second connecting piece is arranged at the end part of one end of the movable part, the connecting shaft is fixedly connected with one of the first connecting piece and the second connecting piece and is rotationally connected with the other, the torsion spring is sleeved on the connecting shaft, and two ends of the torsion spring are respectively fixedly connected with the first connecting piece and the second connecting piece.
4. A multifunctional abduction pillow according to claim 2, characterized in that: the limb placing part is provided with an adjusting part which can stretch and retract along the axial direction of the groove, and the movable part is hinged with the adjusting part through a hinge mechanism.
5. A multifunctional abduction pillow according to claim 2, characterized in that: a counter for recording the number of trips of the movable part is also provided.
6. A multifunctional abduction pillow according to any of claims 2-5, characterized in that: the limb spacing part is of a trapezoid structure, and the movable part is close to the bottom edge of the trapezoid structure.
7. The multifunctional abduction pillow of claim 6, wherein: the two sides of the trapezoid structure form an included angle of 30 degrees.
8. The multifunctional abduction pillow of claim 6, wherein: the number of the limb placing parts is two, and the two limb placing parts are respectively arranged at two sides of the limb interval part.
9. The multifunctional abduction pillow of claim 6, wherein: the material of the limb interval part and the limb placing part is memory cotton.
10. The multifunctional abduction pillow of claim 6, wherein: the outer surfaces of the limb interval part and the limb placing part are covered with a layer of skin-friendly flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851915.4U CN220938475U (en) | 2023-07-14 | 2023-07-14 | Multifunctional abduction pillow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321851915.4U CN220938475U (en) | 2023-07-14 | 2023-07-14 | Multifunctional abduction pillow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220938475U true CN220938475U (en) | 2024-05-14 |
Family
ID=90977304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321851915.4U Active CN220938475U (en) | 2023-07-14 | 2023-07-14 | Multifunctional abduction pillow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220938475U (en) |
-
2023
- 2023-07-14 CN CN202321851915.4U patent/CN220938475U/en active Active
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