CN221180893U

CN221180893U - Adjustable arm fixer

Info

Publication number: CN221180893U
Application number: CN202322935058.2U
Authority: CN
Inventors: 朱晓红; 姜江; 熊美芹
Original assignee: Qianjiang Central Hospital
Current assignee: Qianjiang Central Hospital
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-21
Anticipated expiration: 2033-10-27

Abstract

The utility model relates to the technical field of arm fixing devices, in particular to an adjustable arm fixing device which comprises a base and a telescopic rod, wherein a placing plate is fixedly connected to the outer side of the base, a connecting cloth is fixedly connected to the outer side of the placing plate, a magic tape is fixedly connected to the outer side of the connecting cloth, and a moving mechanism is arranged on the base. According to the utility model, the T-shaped groove, the T-shaped block, the movable plate and other parts are arranged, the T-shaped block slides in the T-shaped groove to adjust the position of the telescopic rod, the limiting rod is clamped into the limiting hole under the action of the spring to fix the movable plate, the telescopic rod adjusts the height of the rotary ball, the fixing bolt is loosened to adjust the angle of the hollow ball, the fixing bolt is screwed down after the adjustment is completed, the compressing block fixes the hollow ball to fix the angle of the placing plate, and the problem that inconvenience exists when different patients use the telescopic rod is solved.

Description

Adjustable arm fixer

Technical Field

The utility model relates to the technical field of arm fixing devices, in particular to an adjustable arm fixing device.

Background

An arm fixator is a device for fixing the position of an arm of a patient, and is commonly used in the nursing process of internal fistula of a hemodialysis patient. Internal fistulae are devices that connect the arteries and veins of a patient together for blood flow during dialysis. During hemodialysis, the patient is required to insert an instrument called a dialysis tubing into the internal fistula in order to introduce the patient's blood into the dialysis machine for treatment. Due to the intense blood flow, the patient's arm needs to remain stable to avoid cannula loss or other adverse events. Arm holders are typically made of a soft fabric material that can be wrapped around the patient's arm and secured using adjustable straps or clasps. It ensures that the dialysis tubing is firmly secured in the correct position while also reducing discomfort and pain to the patient. The arm holder may have different designs for different patients and dialysis procedures. Some arm holders are also provided with openings to allow a doctor or nurse to view and manipulate as needed. In general, the arm holder is a very practical and necessary device that ensures safe and efficient performance during hemodialysis. It provides stable support and can reduce irritation of the internal fistula by arm movements, thereby promoting successful dialysis.

However, the prior art has the following disadvantages: the fixing of the position of the fixer is inconvenient when different patients use, so the prior art needs to be improved.

Disclosure of utility model

The utility model aims to provide an adjustable arm fixer, which solves the problem that the position of the fixer is fixed and different patients have inconvenience when using the fixer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an arm fixer with adjustable, includes base, telescopic link, the outside fixedly connected with of base places the board, the outside fixedly connected with of placing the board connects the cloth, the outside fixedly connected with magic subsides of connecting the cloth, be provided with moving mechanism on the base, be provided with the telescopic link on the moving mechanism, be provided with rotary mechanism on the output of telescopic link.

Preferably, the moving mechanism comprises a T-shaped groove, a T-shaped block, a moving plate, a limiting rod, a spring and a limiting hole, wherein the T-shaped groove is formed in the base, the T-shaped block is connected with the T-shaped groove in a sliding mode, the moving plate is fixedly connected with the upper end of the T-shaped block, the moving plate is connected with the base in a sliding mode, the telescopic rod is fixedly connected with the upper end of the moving plate, the limiting rod is connected with the moving plate in a sliding mode, the limiting rod is in contact with the base, the spring is arranged on the outer side of the limiting rod, and the spring resets the limiting rod.

Preferably, the rotary mechanism comprises a rotary ball, a hollow ball, a sliding groove, a compression block and a fixing bolt, wherein the rotary ball is fixedly connected to the output end of the telescopic rod, the hollow ball is contacted with the outer side of the rotary ball, the hollow ball is fixedly connected with the placing plate, the sliding groove is formed in the hollow ball, the sliding groove is in sliding connection with the output end of the telescopic rod, the compression block is contacted with the outer side of the rotary ball, the compression block is in sliding connection with the hollow ball, and the compression block is used for fixing the hollow ball.

Preferably, one end fixedly connected with movable plate of spring, the other end fixedly connected with gag lever post of spring, gag lever post carries out spacingly to the movable block.

Preferably, the limiting hole is formed in the base, the limiting hole is in sliding connection with the limiting rod, and the limiting hole is used for accommodating the limiting rod.

Preferably, the inside of the compression block is connected with a fixing bolt through a bearing, the fixing bolt is connected with the hollow ball through threads, and the fixing bolt controls the position of the compression block.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the T-shaped groove, the T-shaped block, the movable plate and other parts are arranged, the T-shaped block slides in the T-shaped groove to adjust the position of the telescopic rod, the limiting rod is clamped into the limiting hole under the action of the spring to fix the movable plate, the telescopic rod adjusts the height of the rotary ball, the fixing bolt is loosened to adjust the angle of the hollow ball, the fixing bolt is screwed down after the adjustment is completed, the compressing block fixes the hollow ball to fix the angle of the placing plate, and the problem that inconvenience exists when different patients use the telescopic rod is solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of a portion of the structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front partial cross-sectional view of FIG. 1 of the present utility model;

FIG. 4 is an enlarged view of the structure A of FIG. 3 in accordance with the present utility model;

fig. 5 is an enlarged view of the B structure of fig. 3 in accordance with the present utility model.

In the figure: 1. a base; 2. placing a plate; 3. connecting cloth; 4. a magic tape; 5. a moving mechanism; 51. a T-shaped groove; 52. a T-shaped block; 53. a moving plate; 54. a limit rod; 55. a spring; 56. a limiting hole; 6. a telescopic rod; 7. a rotation mechanism; 71. a spin ball; 72. a hollow sphere; 73. a chute; 74. a compaction block; 75. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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. 1-3, an adjustable arm fixer includes a base 1 and a telescopic rod 6, wherein a placing plate 2 is fixedly connected to the outer side of the base 1, a connecting cloth 3 is fixedly connected to the outer side of the placing plate 2, a magic tape 4 is fixedly connected to the outer side of the connecting cloth 3, a moving mechanism 5 is arranged on the base 1, the telescopic rod 6 is arranged on the moving mechanism 5, and a rotating mechanism 7 is arranged at the output end of the telescopic rod 6.

Referring to fig. 1 and 5, the moving mechanism 5 includes a T-shaped slot 51, a T-shaped block 52, a moving plate 53, a limiting rod 54, a spring 55 and a limiting hole 56, wherein the T-shaped slot 51 is provided in the base 1, the T-shaped block 52 is slidingly connected in the T-shaped slot 51, the moving plate 53 is slidingly connected with the base 1 at the upper end of the T-shaped block 52, the telescopic rod 6 is fixedly connected in the upper end of the moving plate 53, the limiting rod 54 is slidingly connected in the moving plate 53, the limiting rod 54 is in contact with the base 1, the spring 55 is provided at the outer side of the limiting rod 54, one end of the spring 55 is fixedly connected with the moving plate 53, the limiting rod 54 is fixedly connected at the other end of the spring 55, the limiting hole 56 is provided in the base 1, and the limiting hole 56 is slidingly connected with the limiting rod 54.

Referring to fig. 1 and 4, the rotation mechanism 7 includes a rotation ball 71, a hollow ball 72, a sliding groove 73, a compression block 74 and a fixing bolt 75, wherein the rotation ball 71 is fixedly connected to the output end of the telescopic rod 6, the hollow ball 72 is contacted with the outer side of the rotation ball 71, the hollow ball 72 is fixedly connected with the placing plate 2, the sliding groove 73 is formed in the hollow ball 72, the sliding groove 73 is slidably connected with the output end of the telescopic rod 6, the compression block 74 is contacted with the outer side of the rotation ball 71, the compression block 74 is slidably connected with the hollow ball 72, the fixing bolt 75 is connected to the inner side of the compression block 74 through a bearing, and the fixing bolt 75 is in threaded connection with the hollow ball 72.

The specific implementation process of the utility model is as follows: during the use, T type piece 52 slides in T type groove 51, adjusts the position of telescopic link 6, and gag lever post 54 is under spring 55 effect, and the card is gone into spacing hole 56, fixes movable plate 53, and telescopic link 6 adjusts the height of rotating ball 71, loosens fixing bolt 75, adjusts the angle of hollow ball 72, and after the regulation was accomplished, screw up fixing bolt 75, and compact heap 74 fixes hollow ball 72, fixes the angle of placing plate 2, adjusts according to patient's stature, and connecting cloth 3 fixes patient's arm, prevents that the patient from removing in the dialysis process, and magic tape 4 fixes connecting cloth 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable arm fixer, includes base (1), telescopic link (6), its characterized in that: the utility model discloses a novel telescopic device for the floor, including base (1), board (2) are placed to the outside fixedly connected with of base (1), place the outside fixedly connected with of board (2) and connect cloth (3), the outside fixedly connected with magic subsides (4) of connecting cloth (3), be provided with moving mechanism (5) on base (1), be provided with telescopic link (6) on moving mechanism (5), be provided with rotary mechanism (7) on the output of telescopic link (6).

2. An adjustable arm anchor according to claim 1, wherein: the utility model provides a mobile mechanism (5) is including T type groove (51), T type piece (52), movable plate (53), gag lever post (54), spring (55), spacing hole (56), T type groove (51) have been seted up to the inside of base (1), the inside sliding connection of T type groove (51) has T type piece (52), the upper end fixedly connected with movable plate (53) of T type piece (52), movable plate (53) and base (1) sliding connection, the upper end fixedly connected with telescopic link (6) of movable plate (53), the inside sliding connection of movable plate (53) has gag lever post (54), gag lever post (54) and base (1) contact, the outside of gag lever post (54) is provided with spring (55).

3. An adjustable arm anchor according to claim 1, wherein: rotary mechanism (7) are including swivel ball (71), cavity ball (72), spout (73), compact heap (74), fixing bolt (75), fixedly connected with swivel ball (71) on the output of telescopic link (6), the outside contact of swivel ball (71) has cavity ball (72), cavity ball (72) with place board (2) fixed connection, spout (73) have been seted up to the inside of cavity ball (72), spout (73) and the output sliding connection of telescopic link (6), the outside contact of swivel ball (71) has compact heap (74), compact heap (74) and cavity ball (72) sliding connection.

4. An adjustable arm rest according to claim 2, wherein: one end of the spring (55) is fixedly connected with a movable plate (53), and the other end of the spring (55) is fixedly connected with a limiting rod (54).

5. An adjustable arm rest according to claim 2, wherein: the base (1) is internally provided with a limiting hole (56), and the limiting hole (56) is in sliding connection with the limiting rod (54).

6. An adjustable arm rest according to claim 3, wherein: the inside of the compaction block (74) is connected with a fixing bolt (75) through a bearing, and the fixing bolt (75) is connected with the hollow ball (72) through threads.