Limb fixing device for hemodialysis

Abstract

The utility model relates to the technical field of dialysis fixing equipment, in particular to a limb fixing device for hemodialysis, which comprises a trunk fixing component, an arm stabilizing component and a limiting component for limiting the angle and distance between the trunk fixing component and the arm stabilizing component. One end of the limiting part is rotationally connected with the middle of the trunk fixing part, and the other end of the limiting part is rotationally connected with the middle of the arm stabilizing part; the end part of the trunk fixing part is detachably connected with the end parts, in the same direction, of the arm stabilizing parts; when a patient moves, the trunk and the arms of the patient can be conveniently moved at the same time, the positions of the arms are relatively stable, and the arms of the patient are protected. Meanwhile, the arm stabilizing part can prevent the puncture needle from falling off, in addition, the relative position of the arm of the patient is fixed, a doctor can conveniently conduct hemodialysis puncture operation on the unmatched patient, the safety of hemodialysis puncture is improved, and the effect of protecting the patient is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dialysis fixing equipment technical field especially a kind of limb fixing device for hemodialysis. BACKGROUND

[0002] With the arrival of aging, more and more elderly patients in uremia patient, for this part of elderly patients, need to cooperate 4 hours dialysis treatment some difficulty, patients will unconsciously move arm and body, so that patients cannot long time cooperation treatment or dialysis puncture needle falls off, in order to avoid this risk, and the related complications caused by this risk, need a hemodialysis limb fixing device, to reduce the movement of patient's limbs, and protect the limb of patient dialysis side.

[0003] The existing hemodialysis limb fixing device mainly comprises a limb fixing part, a bed edge fixing part and an intermediate connecting device, which can be used to fix the internal fistula side limb of the patient when the cooperation degree of the patient is low, and facilitate the protection of the internal fistula side limb during dialysis, such as the patent with the authorization announcement number CN 214049119 U.

[0004] The existing bed edge fixing part is generally installed on the sickbed. When the patient needs to be moved, the bed edge fixing part needs to be detached from the sickbed, which leads to complicated operation during the process of moving the patient from the sickbed to other places. If the patient is alone, it will be inconvenient for the patient to move. In addition, after the bed edge fixing part is detached, the range of movement of the patient's arm is not limited, so that the position of the arm is not fixed to a certain extent, and the arm of the patient is prone to shaking, which leads to the loosening or falling off of the puncture needle and causes harm to the arm of the patient. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a limb fixing device for hemodialysis, which solves the technical problems of easy shaking of the arm during hemodialysis and complicated disassembly of the fixing device when the patient moves.

[0006] To achieve the above-mentioned purpose, the utility model provides a limb fixing device for hemodialysis, which comprises a trunk fixing component, an arm stabilizing component and a limiting component for limiting the angle and distance between the trunk fixing component and the arm stabilizing component. One end of the limiting component is rotatably connected to the middle part of the trunk fixing component, and the other end is rotatably connected to the middle part of the arm stabilizing component. The end of the trunk fixing component and the end of the arm stabilizing component in the same direction are flexibly and detachably connected.

[0007] Optionally, the trunk fixing component comprises a trunk fixing body and a first binding component, the first binding component is used for fixing the trunk fixing body on the patient's trunk, and the trunk fixing body is in a general L-shaped structure; the trunk fixing body is connected with the limiting component and the arm stabilizing component respectively.

[0008] Optionally, the first binding component comprises a first bandage and a first buckle, and the first bandage and the first buckle are connected with two side walls of the trunk fixing body respectively.

[0009] Optionally, the distance limited by the limiting component is adjustable.

[0010] Optionally, the arm stabilizing component comprises an upper cover and a lower cover, the upper cover is rotationally connected with the lower cover along the outer side wall of one long edge of the upper cover and the lower cover, the upper cover is detachably connected with the lower cover along the outer side wall of the other long edge of the upper cover and the lower cover, and the upper cover forms a through cavity for accommodating the arm after being covered on the lower cover; the lower cover is connected with the limiting component and the trunk fixing component respectively.

[0011] Optionally, the inner side of the upper cover is provided with a stabilizing band for pressing the arm, and the stabilizing band has elasticity.

[0012] Optionally, the stabilizing band is two, and is located at the two ends of the upper cover respectively.

[0013] Optionally, the upper cover and the lower cover are both in an arc-shaped structure in the cross section perpendicular to the length direction.

[0014] Optionally, the upper cover is provided with an observation window.

[0015] Optionally, the outer side wall of the other long edge of the upper cover is provided with a second bandage, the outer side wall of the other long edge of the lower cover is provided with a second buckle, and the upper cover and the lower cover are detachably connected through the second bandage and the second buckle.

[0016] The utility model discloses a limiting component links up the trunk fixed component with the arm steady component and keeps a certain distance, can make the trunk fixed component with the arm steady component move simultaneously, after wearing the trunk fixed component and the arm steady component on the patient, make the position of the arm of the patient hemodialysis and its trunk keep relative distance, and when the patient moves, can directly get up and move, and there is no other cumbersome operation to the fixed device, and in the patient moving process, the position of arm and trunk still keeps a certain degree of fixed, avoids the free swing of the arm of the patient to cause the puncture needle to fall off, in addition, the trunk fixed component end and the end of the arm steady component same direction are flexible detachable connection, when keeping that the shoulder joint of the arm of the patient can have certain activity space, limit the activity range of the arm of the patient, avoid the harm caused by the puncture needle falling off caused by the large amplitude swing of the arm of the patient. Meanwhile, the utility model technical scheme makes the position of the arm of the patient be limited in a certain range, can facilitate the doctor to the patient who does not cooperate to carry out hemodialysis puncture operation, improves the security of dialysis puncture and plays the role of protecting the patient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram suitable for the right arm of the embodiment;

[0018] Figure 2 It is Figure 1 It is the partial enlarged view of A in the middle;

[0019] Figure 3 It is the three-dimensional structure schematic diagram suitable for the left arm of the embodiment;

[0020] Figure 4 It is the structure schematic diagram suitable for the right arm of the embodiment (the upper cover and the lower cover are in the closed state);

[0021] Figure 5 It is the structure schematic diagram suitable for the right arm of the embodiment (the upper cover and the lower cover are in the closed state);

[0022] Figure 6 It is the structure schematic diagram suitable for the right arm of the embodiment (the upper cover and the lower cover are in the closed state);

[0023] Figure 7 It is the structure schematic diagram suitable for the right arm of the embodiment (the upper cover and the lower cover are in the closed state);

[0024] Marking in the drawing is explained:

[0025] 1, trunk fixed main body, 101, first support plate, 102, second support plate, 103, arc support plate, 111, first band, 112, first belt buckle, 121, female buckle;

[0026] 2. Arm stabilizing member, 201, upper cover, 2011, stabilizing strap, 2012, viewing window, 202, lower cover, 211, second strap, 212, second buckle; 221, sub-buckle;

[0027] 3. Limiting member. DETAILED DESCRIPTION

[0028] Other advantages and effects of the present application can be easily understood by those skilled in the art from the content disclosed in the present specification. The present application can also be implemented or applied in other different specific embodiments, and each detail in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application.

[0029] It should be noted that the diagrams provided in the present embodiment only illustrate the basic concept of the present application in a schematic manner, and only show the units related to the present application in the diagrams, not the number, shape and size of the units when actually implemented. The shape, number and proportion of each unit when actually implemented can be changed arbitrarily, and the layout pattern of the units can also be more complex. The structure, proportion, size, etc. shown in the diagrams attached to the present specification are only used to understand and read the content disclosed in the present specification by those skilled in the art, and do not limit the conditions under which the present application can be implemented, so they do not have substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that the present application can produce, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only for the convenience of understanding and reading, and are not used to limit the scope in which the present application can be implemented. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope in which the present application can be implemented.

[0030] As Figures 1-7As shown, the embodiment provides a limb fixing device for hemodialysis, which comprises a trunk fixing component and an arm stabilizing component 2, and a limiting component 3 for limiting the angle and distance between the trunk fixing component and the arm stabilizing component 2, one end of the limiting component 3 is rotatably connected with the middle part of the trunk fixing component, and the other end is rotatably connected with the middle part of the arm stabilizing component 2; the end parts of the trunk fixing component and the arm stabilizing component 2 in the same direction are flexibly and detachably connected, specifically, one end of the trunk fixing component is flexibly and detachably connected with one end of the arm stabilizing component 2, and the other end of the trunk fixing component is flexibly and detachably connected with the other end of the arm stabilizing component 2, or the end part of the trunk fixing component can be flexibly and detachably connected with the adjacent end part of the arm stabilizing component 2.

[0031] In use, the required length of the limiting component 3 is adjusted first, the middle parts of the trunk fixing component and the arm stabilizing component 2 are kept at a certain distance, and then one end of the trunk fixing component is connected with the adjacent end of the arm stabilizing component 2, after that, the trunk fixing component is fixed on the trunk of the patient, and the arm stabilizing component 2 is installed on the arm of the patient for hemodialysis, so that the position of the arm of the patient for hemodialysis and the trunk is relatively fixed to a certain extent, the trunk and the arm of the patient are convenient to move simultaneously, and the position of the arm is relatively stable, which has a protective effect on the arm. At the same time, the arm stabilizing component 2 can avoid the falling of the puncture needle, and the relative position of the arm of the patient is fixed, which can facilitate the doctor to perform the hemodialysis puncture operation on the patient who does not cooperate, improve the safety of the dialysis puncture, and play a protective role for the patient.

[0032] When the other arm needs to be hemodialyzed, one end of the trunk fixing component is disconnected with the adjacent end of the arm stabilizing component 2, the other end of the trunk fixing component is connected with the adjacent end of the arm stabilizing component 2, and then the trunk fixing component and the arm stabilizing component 2 are rotated by 180°, so that they can be used on the other arm, such as Figure 1 and 2 as shown, Figure 1 the connection form of Figure 2 is used for the right arm of the patient, the connection form of

[0033] is used for the left arm of the patient. In the embodiment, the two end parts of the arm stabilizing component 2 along the length direction are respectively provided with sub-buckles 221, the two end parts of the trunk fixing component along the length direction are respectively provided with female buckles 121, the sub-buckles 221 are buckled with the female buckles 121, the end parts of the trunk fixing component and the arm stabilizing component 2 in the same direction are detachably connected, in addition, the magic tape can be used to replace the sub-buckles 221 and the female buckles 121.

[0034] Further, the trunk fixing component comprises a trunk fixing body 1 and a first binding component for fixing the trunk fixing body on the patient's trunk, the first binding component is connected with the trunk fixing body 1, and the trunk fixing body 1 is generally in L-shaped structure; the trunk fixing body 1 is connected with the limiting component 3 and the arm stabilizing component 2 respectively. Specifically, the trunk fixing component comprises a first support plate 101, a second support plate 102 and an arc-shaped support plate 103, the horizontal plane where the first support plate 101 is located is perpendicular to the horizontal plane where the second support plate 102 is located; the outer side of the first support plate 101 is connected with the limiting component 3 and the arm stabilizing component 2 respectively, and the outer side of the first support plate 101 is provided with the female buckle 121. The two side edges of the arc-shaped support plate 103 are connected with the side edges of the first support plate 101 and the second support plate 102 respectively, and the first support plate 101, the second support plate 102 and the arc-shaped support plate 103 are integrally formed.

[0035] Preferably, the first binding component comprises a first binding belt 111 and a first belt buckle 112, the first binding belt 111 and the first belt buckle 112 are connected with the two side walls where the two long edges of the trunk fixing body 1 are located respectively, in this embodiment, the first belt buckle 112 is connected with the outer side wall of the first support plate 101, and the first binding belt 111 is connected with the outer side wall of the second support plate 102. The first binding belt 111 is two, and the first belt buckle 112 is two, and the two first binding belts 111 and the two first belt buckles 112 are detachably connected respectively.

[0036] Further, the arm stabilizing component 2 comprises an upper cover 201 and a lower cover 202, the outer side wall of one long edge of the upper cover 201 is rotationally connected with the outer side wall of one long edge of the lower cover 202, specifically, the outer side wall of one long edge of the upper cover 201 is rotationally connected with the outer side wall of one long edge of the lower cover 202 through a hinge; the outer side wall of the other long edge of the upper cover 201 is detachably connected with the outer side wall of the other long edge of the lower cover 202, and the upper cover 201 covers the lower cover 202 to form a through cavity for accommodating the arm; the lower cover 202 is connected with the limiting component 3 and the trunk fixing component respectively, and the lower cover 202 is provided with the male buckle 221 at both ends, specifically, the lower cover 202 is provided with the male buckle 221 at both ends close to the outer side wall of the first support plate 101.

[0037] Preferably, the inner side of the upper cover 201 is provided with a stabilizing belt 2011 for pressing the arm, the stabilizing belt 2011 has elasticity, and after the upper cover 201 is combined with the lower cover 202, the stabilizing belt 2011 presses the patient's arm, can press the wrist and elbow of the upper arm, reduces the shaking and bending of the patient's arm, and makes the patient's arm more stable.

[0038] In the embodiment, the two stabilizing bands 2011 are arranged at the two ends of the upper cover 201, and the number of the stabilizing bands 2011 can be increased or reduced according to the requirement, and the width of the stabilizing bands 2011 can be selectively set according to the requirement.

[0039] Further, the cross section of the upper cover 201 and the lower cover 202 perpendicular to the length direction is arc-shaped, and in the embodiment, the cross section of the upper cover 201 and the lower cover 202 perpendicular to the length direction is semicircular.

[0040] Preferably, the upper cover 201 is provided with an observation window 2012 made of transparent material, which is installed on the upper cover 201 and keeps the same arc with the upper cover 201. The observation window 2012 is convenient for observing the situation of the patient's arm and the related situation of hemodialysis.

[0041] In the embodiment, the upper cover 201 is provided with a second band 211 along the outer side wall of the other long side, the lower cover 202 is provided with a second buckle 212 along the outer side wall of the other long side, and the upper cover 201 and the lower cover 202 are detachably connected through the second band 211 and the second buckle 212. The second band 211 is two, the second buckle 212 is two, and the two second bands 211 and the two second buckles 212 are detachably connected respectively. In addition, the second band 211 and the second buckle 212 can be replaced by magic tape.

[0042] Preferably, the length of the distance limited by the limiting component is adjustable, and specifically, the limiting component is a telescopic rod structure, and in the embodiment, the limiting component 3 is a telescopic rod, and other existing telescopic mechanisms that can adjust the length can also be used. The rotating connection between the limiting component 3, the trunk fixing component and the arm stabilizing component 2 can be a pivoting or spherical hinge connection, or other rotating connection modes.

[0043] The above embodiments only exemplarily illustrate the principle and effect of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A limb fixation device for hemodialysis, characterized in that, The application relates to a fixing device for fixing a patient's body, which comprises a trunk fixing part, an arm stabilizing part and a limiting part for limiting the angle and distance between the trunk fixing part and the arm stabilizing part, one end of the limiting part is rotatably connected with the middle part of the trunk fixing part, and the other end is rotatably connected with the middle part of the arm stabilizing part; the end of the trunk fixing part and the end of the arm stabilizing part in the same direction are flexibly and detachably connected.

2. The limb fixation device for hemodialysis according to claim 1, characterized in that, The trunk fixing part comprises a trunk fixing main body and a first binding part for fixing the trunk fixing main body on the patient's trunk, and the trunk fixing main body is generally in L-shaped structure; the trunk fixing main body is connected with the limiting part and the arm stabilizing part.

3. An apparatus for immobilizing a limb for hemodialysis according to claim 2, wherein The first binding part comprises a first bandage and a first buckle, and the first bandage and the first buckle are connected with the two side walls of the two long edges of the trunk fixing main body.

4. The limb securement device for hemodialysis of claim 1, wherein, The distance limited by the limiting part is adjustable.

5. The limb fixation device for hemodialysis according to claim 1, wherein The arm stabilizing part comprises an upper cover and a lower cover, the outer side wall of one long edge of the upper cover is rotatably connected with the outer side wall of one long edge of the lower cover, the outer side wall of the other long edge of the upper cover is detachably connected with the outer side wall of the other long edge of the lower cover, and the upper cover covers the lower cover to form a through cavity for accommodating an arm; the lower cover is connected with the limiting part and the trunk fixing part.

6. An apparatus for immobilizing a limb for hemodialysis according to claim 5, wherein The inner side of the upper cover is provided with a stabilizing band for pressing the arm, and the stabilizing band has elasticity.

7. An apparatus for securing a limb for hemodialysis according to claim 6, wherein The stabilizing band is two, and is arranged at the two end parts of the upper cover.

8. The limb securement device for hemodialysis of claim 5, wherein, The cross section of the upper cover and the lower cover perpendicular to the length direction is in arc-shaped structure.

9. The limb fixation device for hemodialysis according to claim 5, wherein The upper cover is provided with an observation window.

10. The limb fixation device for hemodialysis according to claim 5, wherein The outer side wall of the other long edge of the upper cover is provided with a second bandage, the outer side wall of the other long edge of the lower cover is provided with a second buckle, and the upper cover and the lower cover are detachably connected through the second bandage and the second buckle.

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