Supporting plate capable of preventing hands of right side body of coronary angiography patient from slipping

By designing a retractable acrylic base plate and an expansion plate structure for the support plate, the problems of arm slippage and high disinfection difficulty during coronary angiography surgery were solved, achieving stable support for the arm and low-cost maintenance.

CN223569590UActive Publication Date: 2025-11-21FUYANG WOMEN & CHILDRENS HOSPITAL
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Patent Information

Application Number
CN202422970527.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-21
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In current coronary angiography procedures, the arm is prone to slipping, resulting in poor comfort. Furthermore, the hand support structure is complex, difficult to sterilize, takes up a lot of space, and has high maintenance costs.

Method used

A support plate was designed to prevent hand slippage on the right side of patients undergoing coronary angiography. It adopts an acrylic base plate and an extension plate structure, and is equipped with a left-hand anti-slip component and a spring-loaded locking bolt. The support plate can be stored as a flat plate for easy storage and disinfection.

Benefits of technology

It provides stable support for the arm, reduces surgical safety risks, improves user comfort, simplifies the disinfection process, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223569590U_ABST
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Abstract

The utility model discloses a support plate capable of preventing a hand of a patient in coronary angiography from slipping, which comprises an acrylic bottom plate, a silica gel pad is fixedly arranged on the surface of the acrylic bottom plate, a hidden sliding groove is arranged at one end of the acrylic bottom plate, an expansion plate is arranged in the hidden sliding groove in a sliding manner, and the expansion plate is connected with the acrylic bottom plate. The supporting plate comprises a left side body and a right side body, the left side body is provided with an expansion plate, the surface of the expansion plate is provided with a left hand anti-slipping assembly used for adjusting the inclination angle to limit the left hand of the patient, and the two sides of one end of the expansion plate are provided with elastic button assemblies. The plate body is placed under the body of a patient, the right arm of the patient naturally extends and is placed on the pillow, the stable and comfortable anti-slipping effect can be achieved, potential safety hazards of an operation can be reduced, the plate can be expanded for use according to the body shape of the patient, the supporting angle is adjusted according to the actual operation requirement, the other arm of the patient is supported in an anti-slipping mode, and the applicability is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a coronary angiography operation auxiliary tool technical field, concretely to a right side body of coronary angiography operation patient can prevent hand slip support plate. BACKGROUND

[0002] Coronary angiography is a method of making coronary artery visible under X-ray, and coronary artery is a blood vessel supplying blood to myocardium, which is divided into left and right coronary arteries, and opens in the left and right aortic sinuses of aortic root respectively, and extends to the surface of the heart and branches into the heart, because blood and blood wall are not transparent, and overlap with the heart, so when atherosclerotic plaque or stenosis occurs in the blood vessel lumen, it cannot be seen under ordinary X-ray, and only through angiography can these lesions be found. In the coronary angiography operation, the patient's arm and body naturally stretch at a certain angle, and due to the limitation of the operating table surface space, the patient's arm is easy to slip. The current way is to use a flat plate to support the patient's arm, which can support to a certain extent, but the comfort and anti-slip performance are relatively poor.

[0003] After searching, the closest prior art is a hand support pad for radial artery coronary angiography post-puncture site, with the application number CN202121292417.1, which includes a support base, an air cushion, a first inclined plate and a second inclined plate, the outside of the first inclined plate is provided with a rotating shaft, the outside of the rotating shaft is provided with a hand support plate, the bottom of the hand support plate is provided with an extension rod, and the outside of the first inclined plate is provided with a support rod.

[0004] 1. The above prior art is used after angiography, and when applied in coronary angiography, due to the limited width of the operating bed, the patient's arm cannot be normally placed and put on, and the use has limitations, the overall comfort is also poor, and if the patient's arm slips during the operation, it is easy to cause danger.

[0005] 2. The overall structure is complex, after use, the hand support needs to be disinfected for the next use, the disinfection difficulty is large, the space occupied when not in use is large, storage is not convenient, and the maintenance cost is higher. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a right side body of coronary angiography operation patient can prevent hand slip support plate, to solve the problems of the existing coronary angiography operation hand anti-slip structure use limitation, poor use comfort and high maintenance cost in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: A right side body of coronary angiography operation patient can prevent hand from slipping and support plate, including acrylic bottom plate, the surface fixed setting of acrylic bottom plate has silica gel pad, one end of acrylic bottom plate is provided with hidden sliding slot, the inside of hidden sliding slot is provided with expansion board of sliding, the surface of expansion board is equipped with left hand anti -skidding component for adjusting the left hand position of patient of inclination, expansion board one end both sides all are equipped with elastic button assembly, both ends of one side of acrylic bottom plate all are equipped with elastic button clamping hole, one side screw thread connection of acrylic bottom plate and elastic button clamping hole junction has and is locked tightly.

[0008] Preferably, the left hand anti-skid component comprises a baffle groove, a left hand anti-skid baffle is rotatably arranged at one end of the baffle groove, two inclined support plates are rotatably connected to the bottom of the left hand anti-skid baffle, a connecting plate is fixedly arranged between the two inclined support plates, and a plurality of uniformly distributed support teeth are fixedly arranged at the bottom of the inner wall of the baffle groove.

[0009] Preferably, a buckle groove is fixedly arranged on the upper surface of the left hand anti-skid baffle, and a pull handle is fixedly arranged at the middle of one end of the expansion board.

[0010] Preferably, limit sliding blocks are fixedly arranged on both sides of the inner wall of the hidden sliding slot, guide rail grooves are formed on both sides of the expansion board, and the guide rail grooves are slidably arranged on the limit sliding blocks.

[0011] Preferably, a pillow is fixedly arranged on the side of the top of the acrylic bottom plate away from the expansion board.

[0012] Preferably, the elastic button assembly comprises an elastic button groove, a spring is fixedly arranged in the elastic button groove, an elastic button head is fixedly arranged at one end of the spring, and the elastic button head is matched with the elastic button clamping hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The support plate structure can be used in coronary angiography operation, the plate body is placed under the patient, the right arm of the patient is naturally stretched and placed on the pillow, which can not only play a stable and comfortable anti-skid role, but also can reduce the safety hidden trouble of the operation, can be expanded according to the body type of the patient, and can adjust the angle according to the actual operation needs, support and prevent the other arm of the patient from slipping, and the applicability is better.

[0015] 2. The main plate structure is made of acrylic material, which is light, solid and durable, the surface is provided with disposable medical gauze during use, can be repeatedly used, and the disinfection and maintenance difficulty is low, when not in use, can be stored as a flat plate, convenient to store, simple and practical, and low in cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the support plate of the utility model for the expansion use;

[0017] Figure 2 It is the structure schematic diagram of the support plate of the utility model for the storage time;

[0018] Figure 3 It is the structure schematic diagram of the support plate of the utility model for the stretching use state;

[0019] Figure 4 It is the structure schematic diagram of the support plate of the utility model for the disassembly;

[0020] Figure 5 It is the back view sectional view of the support plate of the utility model;

[0021] Figure 6 It is the enlarged view of local A of the utility model.

[0022] In the drawing: 1, acrylic bottom plate; 2, pillow; 3, silica gel pad; 4, expansion plate; 5, left hand anti-falling baffle; 6, baffle groove; 7, support tooth; 8, pull handle; 9, button card hole; 10, button head; 11, guide rail groove; 12, buckle groove; 13, inclined support plate; 14, connecting plate; 15, hidden sliding groove; 16, spring; 17, button slot; 18, locking bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a kind of right side body of coronary angiography operation patient can prevent hand from falling off support plate, including acrylic bottom plate 1, the surface of acrylic bottom plate 1 is fixedly provided with silica gel pad 3, one end of acrylic bottom plate 1 is provided with hidden sliding groove 15, expansion plate 4 is slidably arranged in the inside of hidden sliding groove 15, the surface of expansion plate 4 is installed with left hand anti-falling off component for adjusting the inclination angle to the left hand of patient limiting, expansion plate 4 one end both sides are equipped with button assembly, the both ends of one side of acrylic bottom plate 1 are provided with button card hole 9, the side of the connection of acrylic bottom plate 1 and button card hole 9 is screw-connected with locking bolt 18, the side of the top of acrylic bottom plate 1 away from expansion plate 4 is fixedly provided with pillow 2;

[0025] When using, expansion plate 4 is pulled out, first, a layer of medical gauze is set on the whole acrylic bottom plate 1, then the whole acrylic bottom plate 1 is placed under the patient, the position of acrylic bottom plate 1 is adjusted, so that the right hand arm of patient can be placed on pillow 2, during operation, the right hand arm of patient is placed on pillow 2, and the left hand arm is prevented from falling off by left hand anti-falling off component, at this time, the arm of patient can be operated.

[0026] Referring to Figure 1 , Figure 3 , Figure 4 and Figure 5 , the left-hand anti-slip assembly comprises a baffle groove 6, one end of the baffle groove 6 is rotatably provided with a left-hand anti-slip baffle 5, the bottom of the left-hand anti-slip baffle 5 is rotatably connected with two inclined support plates 13, a connecting plate 14 is fixedly arranged between the two inclined support plates 13, a plurality of uniformly distributed support teeth 7 are fixedly arranged on the bottom of the inner wall of the baffle groove 6, a buckle groove 12 is fixedly arranged on the upper surface of the left-hand anti-slip baffle 5, a pull handle 8 is fixedly arranged at the middle of one end of the expansion plate 4, limit sliding blocks are fixedly arranged on both sides of the inner wall of the hidden sliding groove 15, guide rail grooves 11 are formed on both sides of the expansion plate 4, and the guide rail grooves 11 are slidably arranged on the limit sliding blocks.

[0027] In use, the two side button assemblies are pressed to be received into the button clamping holes 9, the pull handle 8 is held to pull out the expansion plate 4 from the hidden sliding groove 15 to a suitable position, then the two abutting locking bolts 18 are twisted at the same time to lock the expansion plate 4, then the left-hand anti-slip baffle 5 is buckled and turned up to a certain angle, and when the left-hand anti-slip baffle 5 is turned up, the inclined support plates 13 will sag under the action of gravity and abut against the support teeth 7 at a suitable position, at this time, the left-hand anti-slip baffle 5 will be placed at a fixed inclination angle in the coronary angiography surgery, and the left hand of the patient slips.

[0028] Referring to Figure 1 , Figure 2 and Figure 5 , the button assembly comprises a button groove 17, a spring 16 is fixedly arranged in the button groove 17, one end of the spring 16 is fixedly provided with a button head 10, and the button head 10 is matched with the button clamping hole 9.

[0029] In use, when the button head 10 is pressed inward, the button head 10 will press the spring 16 to shrink, so that the entire button head 10 is separated from the button clamping hole 9 and is received into the button groove 17, and then the expansion plate 4 can be pulled to move and adjust, which is convenient for auxiliary fixing when the support plate is stored.

[0030] In use, after the support plate is used, the medical staff can remove the medical gauze on the surface, spray disinfectant alcohol for disinfection, turn the buckle on the inclined support plate 13, then lower the left hand anti-dropping baffle 5, at this time the left hand anti-dropping baffle 5 can be changed on the baffle groove 6 to form a flat plate flush with the expansion plate 4, then loosen the locking bolt 18, hold the pull handle 8 and push the expansion plate 4 into the hidden sliding groove 15, so that the expansion plate 4 can be entirely received in the hidden sliding groove 15, after the expansion plate 4 is received, the button head 10 is clamped in the button clamping hole 9, at this time the support plate is restored to a flat plate, which is convenient to carry and store, the support plate has high overall structural strength and low cost, and a layer of silica gel pad 3 is compounded on the surface to increase the comfort of use.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A support plate for preventing hand slippage on the right side of a patient undergoing coronary angiography, comprising an acrylic base plate (1), characterized in that: A silicone pad (3) is fixedly provided on the surface of the acrylic base plate (1). A hidden groove (15) is provided at one end of the acrylic base plate (1). An extension plate (4) is slidably provided inside the hidden groove (15). A left hand anti-slip component for adjusting the tilt angle to limit the patient's left hand is installed on the surface of the extension plate (4). A spring button assembly is installed on both sides of one end of the extension plate (4). Spring button locking holes (9) are provided at both ends of one side of the acrylic base plate (1). A locking bolt (18) is threadedly connected to one side of the connection between the acrylic base plate (1) and the spring button locking hole (9).

2. The support plate for preventing hand slippage during coronary angiography surgery as described in claim 1, characterized in that: The left-hand anti-slip assembly includes a baffle groove (6), a left-hand anti-slip baffle (5) is rotatably provided at one end of the baffle groove (6), two inclined support plates (13) are rotatably connected to the bottom of the left-hand anti-slip baffle (5), a connecting plate (14) is fixedly provided between the two inclined support plates (13), and a plurality of evenly distributed support teeth (7) are fixedly provided at the bottom of the inner wall of the baffle groove (6).

3. The support plate for preventing hand slippage during coronary angiography surgery as described in claim 2, characterized in that: The upper surface of the left hand anti-slip baffle (5) is fixedly provided with a buckle groove (12), and the middle of one end of the extension plate (4) is fixedly provided with a pull handle (8).

4. The support plate for preventing hand slippage during coronary angiography surgery as described in claim 1, characterized in that: Limiting sliders are fixedly provided on both sides of the inner wall of the hidden slide groove (15), and guide rail grooves (11) are provided on both sides of the expansion plate (4). The guide rail grooves (11) are slidably arranged on the limiting sliders.

5. A support plate for preventing hand slippage during coronary angiography surgery as described in claim 1, characterized in that: A cushion (2) is fixedly installed on the top side of the acrylic base plate (1) away from the extension plate (4).

6. The support plate for preventing hand slippage during coronary angiography surgery as described in claim 1, characterized in that: The spring button assembly includes a spring button groove (17), and a spring (16) is fixedly installed inside the spring button groove (17). A spring button head (10) is fixedly installed at one end of the spring (16), and the spring button head (10) matches the spring button locking hole (9).

Citation Information

Patent Citations

  • Hand support pad used for puncture part after coronary angiography of radial artery

    CN214909639U