Limb fixing device

By introducing adjustment components and threaded sleeves into the limb fixation device, flexible position adjustment of the fixation belt is achieved, solving the fixation problem caused by differences in height and limb length among children, and improving the convenience and safety of treatment.

CN223438802UActive Publication Date: 2025-10-17TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422779944.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-17
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing limb fixation devices cannot adapt to the differences in height and limb length of different children due to the fixed position of the fixation belt, resulting in poor fixation and affecting the efficiency of intravenous treatment and other treatments.

Method used

A limb fixation device is designed. By adjusting the cooperation between the component and the threaded sleeve, the fixation belt is allowed to move and rotate on the fixation plate, achieving flexible position adjustment to meet the limb fixation needs of different children.

Benefits of technology

The flexibility and practicality of the limb fixation device are improved, and precise fixation can be performed according to the specific needs of children, thereby increasing the convenience and safety of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses a limb fixing device which comprises a device body. According to the device body, supporting legs are arranged at the bottom of a fixing plate and rotationally connected with the fixing plate; an adjusting assembly is arranged on the fixing plate and comprises a movable block, the movable block is symmetrical to the top of the fixing plate, and a sliding groove matched with the movable block is formed in the fixing plate, so that the movable block is in sliding connection with the fixing plate; the push rod is arranged on the moving block and penetrates through the moving block and the sliding groove. The thread is arranged on the outer side of the push rod; the threaded sleeve is arranged on the outer side of the push rod; the fixing belts are arranged between the moving blocks, the positions of the corresponding fixing belts can be conveniently adjusted through the adjusting assemblies according to the positions, needing to be fixed, of the limbs of the child, so that the good pressing and fixing effect is achieved, and the flexibility and practicability of the limb fixing device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a limb fixing device. BACKGROUND

[0002] At present, due to the particularity of children's outpatient service, the children who go to hospital for treatment are particularly active and uncooperative, the children of parents are not enough to cooperate, or the children are too restless, and the hands are not enough to cooperate with medical staff to carry out intravenous treatment work, at this moment, a convenient and feasible limb fixing device is urgently needed to fix the children for intravenous treatment and other treatment work.

[0003] The existing limb fixing device fixes the arms and legs of children through four groups of fixing belts, but the positions of the fixing belts on the limb fixing device are fixed, since the heights of children are different, the lengths of the arms and legs of children are also different, so when the arms and legs of children need to be fixed, the positions of the fixing device are also different, thereby affecting the fixing of the limb fixing device on different children's limbs. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a limb fixing device, which has the advantages of convenient adjustment of the positions of fixing belts, and solves the problem of poor fixing of different children's limbs.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a limb fixing device, including device body, the device body includes: the fixed plate bottom is provided with support leg, and with the fixed plate rotation connection, the fixed plate is provided with adjusting assembly, the adjusting assembly includes: the mobile block is symmetrical to the top of fixed plate, the fixed plate is provided with the sliding slot matched with the mobile block, so that the mobile block and fixed plate sliding connection, the push rod is set up on the mobile block, and penetrates the mobile block and sliding slot, the screw thread is set up on the outside of push rod, the screw thread sleeve is set up on the outside of push rod, and the fixed band is set up between the mobile block.

[0008] In some embodiments, one side of the screw thread sleeve is provided with an extrusion plate and is sleeved on the outside of the push rod.

[0009] In some embodiments, one side of the extrusion plate is provided with an anti-skid layer and is located on the outer wall of the fixed plate.

[0010] In some embodiments, the fixing plate comprises: an upper limb support plate arranged at the top of the support leg; a lower limb support plate arranged at one side of the upper limb support plate and rotationally connected with the upper limb support plate; and a head support plate arranged at the other side of the upper limb support plate.

[0011] In some embodiments, one side of the head support plate is provided with a plug rod, and the upper limb support plate is provided with a plug slot matched with the head support plate.

[0012] In some embodiments, the bottom of the plug rod is provided with a protrusion penetrating through the plug rod, and the bottom of the upper limb support plate is provided with a through slot matched with the protrusion, and a spring is arranged between the protrusion and the plug rod.

[0013] In some embodiments, a limiting plate is arranged between the protrusion and the spring.

[0014] In some embodiments, the top of the head support plate is provided with a soft pad.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the limb fixing device has the following beneficial effects:

[0017] The limb fixing device moves the fixing belt on the moving block to the position to be fixed on the child's limb by pushing the moving block to move left and right on the fixing plate, and then rotates the threaded sleeve to move the rotating threaded sleeve to the outer side wall of the fixing plate and extrude the outer side wall of the fixing plate to extrude and fix the push rod, thereby fixing the moving block, so as to adjust the position of the corresponding fixing belt according to the position to be fixed on the child's limb, so as to achieve better extrusion and fixing effect, and increase the flexibility and practicability of the limb fixing device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The figure is a structural schematic diagram of the utility model;

[0019] Fig. 2 The figure is a structural schematic diagram of the moving block in the utility model;

[0020] Fig. 3 The figure is a structural schematic diagram of the upper limb support plate in the utility model.

[0021] In the figure:

[0022] 1, device body; 11, fixing plate; 111, upper limb support plate; 112, lower limb support plate; 113, head support plate; 12, soft pad; 13, support leg;

[0023] 2, adjusting assembly; 21, moving block; 22, sliding groove; 23, fixing belt; 24, push rod; 25, screw; 251, threaded sleeve; 26, extrusion plate; 261, anti-skid layer; 27, insertion rod; 271, insertion slot; 28, protruding block; 281, through slot; 282, spring; 283, limiting plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0028] At present, due to the particularity of pediatric emergency, children who come to the hospital for treatment, especially infants, are restless and uncooperative, parents are heartbroken and the cooperation degree of children is not enough, or the children are too restless and there are not enough hands to quickly cooperate with medical staff to perform intravenous treatment. At this time, a convenient and feasible limb fixation device is urgently needed to fix the children for intravenous treatment and other treatment work.

[0029] In the related art, the position of the fixing belt is fixed. Since the heights of children are different, the lengths of the arms and legs of children are also different. Thus, the position of the fixing device needs to be different when the arms and legs of children are fixed, thereby affecting the fixing of the limb fixing device on different limbs of children.

[0030] To solve the problems in the related art to some extent, the embodiment of the present application provides a limb fixing device. When the position of the fixing belt 23 needs to be adjusted, the moving block 21 is pushed to move left and right on the fixing plate 11, so that the fixing belt 23 on the moving block 21 is moved to the position to be fixed on the limb of the child. Then, the threaded sleeve 251 is rotated, the rotating threaded sleeve 251 moves towards the outer side wall of the fixing plate 11, and the outer side wall of the fixing plate 11 is extruded, so that the push rod 24 is extruded and fixed, thereby fixing the moving block 21.

[0031] The present application will be described below in combination with the drawings and specific embodiments:

[0032] In combination Figs. 1-3 , the embodiment of the present application provides a limb fixing device, which comprises a device body 1. The device body 1 comprises: a support leg 13 arranged at the bottom of a fixing plate 11 and rotationally connected with the fixing plate 11; an adjusting assembly 2 arranged on the fixing plate 11, the adjusting assembly 2 comprising: a moving block 21 symmetrically arranged at the top of the fixing plate 11, a sliding groove 22 arranged on the fixing plate 11 and matched with the moving block 21, so that the moving block 21 is slidably connected with the fixing plate 11; a push rod 24 arranged on the moving block 21 and penetrating through the moving block 21 and the sliding groove 22; a thread 25 arranged on the outer side of the push rod 24; a threaded sleeve 251 arranged on the outer side of the push rod 24; and a fixing belt 23 arranged between the moving blocks 21.

[0033] In use, the child is placed on the fixing plate 11, then the push rod 24 is pushed according to the position to be fixed on the limb of the child, so that the moving block 21 is pushed to move left and right on the fixing plate 11, thereby moving the fixing belt 23 on the moving block 21 to the position to be fixed on the limb of the child. Then, the threaded sleeve 251 is rotated, the rotating threaded sleeve 251 moves towards the outer side wall of the fixing plate 11, and the outer side wall of the fixing plate 11 is extruded, so that the push rod 24 is extruded and fixed, thereby fixing the moving block 21. Thus, the position of the corresponding fixing belt 23 can be adjusted according to the position to be fixed on the limb of the child, so as to achieve a better pressing and fixing effect, thereby facilitating the nursing work of medical staff, increasing the flexibility and practicality of the limb fixing device, and finally fixing the upper limbs, lower limbs and head of the child through the magic tape.

[0034] Specifically, the fixing plate 11 can be folded, thereby facilitating storage.

[0035] In some embodiments, one side of the threaded sleeve 251 is provided with a pressing plate 26, and the threaded sleeve 251 is sleeved outside the push rod 24. The pressing plate 26 increases the area of the threaded sleeve 251 pressing the push rod 24, and increases the stability of the threaded sleeve 251 pressing and fixing the push rod 24.

[0036] In some embodiments, one side of the pressing plate 26 is provided with an anti-skid layer 261, and the anti-skid layer 261 is located on the outer side wall of the fixing plate 11, which increases the anti-skid property of the pressing plate 26 pressing the outer side wall of the fixing plate 11.

[0037] In some embodiments, the fixing plate 11 comprises: an upper limb support plate 111 arranged at the top of the support leg 13; a lower limb support plate 112 arranged at one side of the upper limb support plate 111 and rotationally connected with the upper limb support plate 111; and a head support plate 113 arranged at the other side of the upper limb support plate 111. When folding the fixing plate 11, the support leg 13 at the bottom of the upper limb support plate 111 and the lower limb support plate 112 is first folded inward, and then the upper limb support plate 111 and the lower limb support plate 112 are folded, thereby reducing the area occupied by the limb fixing device when it is stored.

[0038] Specifically, the maximum angle of the support leg 13 rotating outward is 130 degrees.

[0039] In some embodiments, one side of the head support plate 113 is provided with a plug rod 27, and the upper limb support plate 111 is provided with a plug slot 271 matched with the head support plate 113, so that the head support plate 113 is connected with the upper limb support plate 111 by plug-in connection, and the position of the head support plate 113 is adjusted by pushing the plug rod 27.

[0040] In some embodiments, the bottom of the plug rod 27 is provided with a protrusion 28 penetrating through the plug rod 27, the bottom of the upper limb support plate 111 is provided with a through slot 281 matched with the protrusion 28, and a spring 282 is arranged between the protrusion 28 and the plug rod 27. The protrusion 28 at the bottom of the plug rod 27 is connected with the through slot 281 at the bottom of the upper limb support plate 111 by clamping connection, thereby increasing the stability of the connection between the head support plate 113 and the upper limb support plate 111.

[0041] In some embodiments, a limiting plate 283 matched with the plug slot 271 is arranged between the protrusion 28 and the spring 282, and the protrusion 28 is limited by the limiting plate 283 to avoid the protrusion 28 from being separated from the plug rod 27.

[0042] In some embodiments, the top of the head support plate 113 is provided with a soft pad 12, which increases the comfort of the child's head when it is fixed.

[0043] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0044] In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection required by the present application.

[0045] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A limb fixation device, comprising a device body (1); the device body (1) comprises: A fixed plate (11) having support legs (13) at its bottom and rotatably connected to the fixed plate (11); The invention is characterized in that an adjustment component (2) is provided on the fixing plate (11), and the adjustment component (2) comprises: A moving block (21) is symmetrical to the top of the fixed plate (11), and a sliding groove (22) is provided on the fixed plate (11) to match the moving block (21), so that the moving block (21) and the fixed plate (11) are slidably connected; A push rod (24) is provided on the moving block (21) and passes through the moving block (21) and the slide groove (22); A thread (25) is provided on the outer side of the push rod (24); A threaded sleeve (251) is arranged on the outside of the push rod (24); A fixing belt (23) is arranged between the moving blocks (21).

2. A limb fixation device according to claim 1, characterized in that: An extrusion plate (26) is provided on one side of the threaded sleeve (251) and is sleeved on the outside of the push rod (24).

3. The limb fixation device according to claim 2, characterized in that: An anti-slip layer (261) is provided on one side of the extrusion plate (26) and is located on the outer side wall of the fixing plate (11).

4. The limb fixation device according to claim 1, characterized in that: The fixing plate (11) comprises: an upper limb support plate (111), arranged on top of the support leg (13); A lower limb support plate (112) is provided on one side of the upper limb support plate (111) and is rotatably connected to the upper limb support plate (111); The head support plate (113) is arranged on the other side of the upper limb support plate (111).

5. The limb fixation device according to claim 4, characterized in that: A plug rod (27) is provided on one side of the head support plate (113), and a slot (271) that matches the head support plate (113) is provided on the upper limb support plate (111).

6. The limb fixation device according to claim 5, characterized in that: A protrusion (28) is provided on the bottom of the insertion rod (27) and passes through the insertion rod (27); a through groove (281) matching the protrusion (28) is provided on the bottom of the upper limb support plate (111); and a spring (282) is provided between the protrusion (28) and the insertion rod (27).

7. The limb fixation device according to claim 6, characterized in that: A limiting plate (283) is provided between the protrusion (28) and the spring (282).

8. The limb fixation device according to claim 5, characterized in that: A soft cushion (12) is provided on the top of the head support plate (113).