CN215535124U

CN215535124U - Arm support for coronary angiography operation

Info

Publication number: CN215535124U
Application number: CN202120443490.8U
Authority: CN
Inventors: 庞羽
Original assignee: Mianzhu Peoples Hospital
Current assignee: Mianzhu Peoples Hospital
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2022-01-18
Anticipated expiration: 2031-03-01

Abstract

The utility model provides an arm support for coronary angiography operations, which belongs to the field of arm supports for coronary angiography operations, and comprises a lifting mechanism and a fixing mechanism, wherein the lifting mechanism comprises a base, a threaded rod, a sleeve and a first motor, one end of the threaded rod is rotatably connected to the surface of the base, the sleeve is sleeved on the threaded rod in a threaded manner, the first motor is in transmission connection with the threaded rod, two ends of a second transmission roller are rotatably connected to the other pair of brackets, one end of an elastic band is fixed on the surface of the first transmission roller, the other end of the elastic band penetrates through a fixing plate and is fixed on the surface of the second transmission roller, the second motor is fixed on the surface of the fixing plate, and the second motor is in transmission connection with the second transmission roller, the use is convenient and comfortable.

Description

Arm support for coronary angiography operation

Technical Field

The utility model relates to the field of coronary angiography operation arm supports, in particular to an arm support for a coronary angiography operation.

Background

Coronary artery angiography is a common and effective method for diagnosing coronary atherosclerotic heart disease, also called coronary heart disease for short, the general process is that contrast medium is injected into a coronary artery mouth, a coronary artery is developed by using an angiography machine, so that the whole main trunk of the left or right coronary artery and the vessel lumen of the branch of the main trunk can be clearly displayed, whether a narrow focus exists in the vessel can be known, the range, the severity degree, the condition of the vessel wall and the like of a pathological change can be clearly diagnosed, the decision that a treatment scheme is interventional operation or internal medicine treatment can be assisted, and the curative effect can be judged.

When a coronary angiography operation is performed, the hands of a patient need to be fixed, the angles and the heights of the hands of people with different postures are different when the hands are fixed, and the arms of the postoperative patient are paralyzed due to the fact that the hands are directly fixed by using a bandage.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides the arm support for the coronary angiography operation, and solves the problem of discomfort of patients with different postures after arm fixing.

The utility model is realized by the following steps:

the utility model provides an arm support for coronary angiography operation, which comprises a lifting mechanism and a fixing mechanism.

The lifting mechanism comprises a base, a threaded rod, a sleeve and a first motor, one end of the threaded rod is rotatably connected to the surface of the base, the sleeve is sleeved on the threaded rod in a threaded manner, and the first motor is in transmission connection with the threaded rod.

Fixed establishment includes fixed plate, support, first driving roller, second driving roller, elastic cord and second motor, fixed plate one side is fixed the sleeve surface, the support is equipped with two pairs, and two pairs the support symmetry is fixed plate one side, first driving roller both ends are rotated and are connected a pair ofly on the support, second driving roller both ends are rotated and are connected another right on the support, elastic cord one end is fixed first driving roller surface, the elastic cord other end passes the fixed plate is fixed second driving roller surface, the second motor is fixed the fixed plate surface, the second motor with the transmission of second driving roller is connected.

In one embodiment of the utility model, a self-locking caster is arranged on one side of the base, which is opposite to the threaded rod.

In one embodiment of the present invention, a first bearing seat is disposed on the surface of the base, and one end of the threaded rod is fixed in the first bearing seat.

In an embodiment of the present invention, an end of the threaded rod away from the first bearing seat is provided with an anti-drop block.

In one embodiment of the utility model, a first driving wheel is arranged at one end of the threaded rod, a driving belt is arranged on the first driving wheel, and the driving belt is in driving connection with the first motor.

In an embodiment of the present invention, a second bearing seat is disposed on one side of the bracket, and two ends of the first driving roller and the second driving roller are respectively fixed in the second bearing seat.

In an embodiment of the present invention, a second driving wheel is disposed at one end of the second driving roller, the second driving wheel is also provided with the driving belt, and the driving belt is in driving connection with the second motor.

In an embodiment of the present invention, a first groove and a second groove are formed on a surface of the fixing plate, and the elastic band is inserted into the first groove and the second groove.

In one embodiment of the utility model, a surface of the fixing plate is provided with a velvet pad, and the velvet pad is arranged between the first groove and the second groove.

In one embodiment of the utility model, a hand rest is arranged on the surface of the fixing plate.

The utility model has the beneficial effects that: when the arm support for coronary angiography is used, the device is placed on two sides of a sickbed, the first motor is used for driving the threaded rod to rotate to enable the fixing plate on one side of the sleeve to be lifted to be as high as the sickbed, the arm of a patient penetrates through the elastic band on the fixing plate, the second motor is used for driving the second driving roller to tighten the elastic band to fix the arm, and the fixing plate is moved to a comfortable position.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of an overall structure of an arm support for coronary angiography provided by an embodiment of the present invention;

fig. 2 is a schematic view of a first perspective structure of a fixing plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second perspective of a fixing plate according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention.

In the figure: 100-a lifting mechanism; 110-a base; 111-a first bearing seat; 120-threaded rod; 121-anti-drop block; 122-a first drive wheel; 130-a sleeve; 140-a first motor; 150-self-locking casters; 200-a securing mechanism; 210-a fixed plate; 211 — a first recess; 212-a second groove; 220-a bracket; 221-a second bearing block; 230-a first drive roller; 240-a second drive roller; 241-a second driving wheel; 250-elastic band; 260-a second motor; 280-velvet pad; 290-hand rest.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: an arm support for coronary angiography comprises a lifting mechanism 100 and a fixing mechanism 200, wherein the fixing mechanism 200 is fixed on one side of the lifting mechanism 100.

Referring to fig. 1, 2 and 4, the lifting mechanism 100 includes a base 110, a threaded rod 120, a sleeve 130 and a first motor 140, one end of the threaded rod 120 is rotatably connected to the surface of the base 110, a self-locking caster 150 is disposed on one side of the base 110 opposite to the threaded rod 120, a first bearing seat 111 is disposed on the surface of the base 110, one end of the threaded rod 120 is fixed in the first bearing seat 111, the sleeve 130 is sleeved on the threaded rod 120 through a thread, the first motor 140 is in transmission connection with the threaded rod 120, one end of the threaded rod 120 is provided with a first transmission wheel 122, a transmission belt is disposed on the first transmission wheel 122 and is in transmission connection with the first motor 140, and one end of the threaded rod 120, which is far away from the first bearing seat 111, is provided with an anti-falling block 121.

Referring to fig. 1, 2 and 3, the fixing mechanism 200 includes a fixing plate 210, a bracket 220, a first driving roller 230, a second driving roller 240, an elastic band 250 and a second motor 260, one side of the fixing plate 210 is fixed on the surface of the sleeve 130, the surface of the fixing plate 210 is provided with a first groove 211 and a second groove 212, the elastic band 250 is inserted into the first groove 211 and the second groove 212, the bracket 220 is provided with two pairs, the two pairs of brackets 220 are symmetrically fixed on one side of the fixing plate 210, the surface of the fixing plate 210 is provided with a velvet pad 280, the surface of the fixing plate 210 is provided with a hand rest 290, the velvet pad 280 is arranged between the first groove 211 and the second groove 212, two ends of the first driving roller 230 are rotatably connected to one pair of brackets 220, one side of the brackets 220 is provided with a second bearing seat 221, two ends of the first driving roller 230 and the second driving roller 240 are respectively fixed in the second bearing seat 221, two ends of the second driving roller 240 are rotatably connected to the other pair of brackets 220, one end of the elastic band 250 is fixed on the surface of the first driving roller 230, one end of the second driving roller 240 is provided with a second driving wheel 241, the second driving wheel 241 is also provided with a driving belt, the driving belt is in driving connection with a second motor 260, the other end of the elastic band 250 penetrates through the fixing plate 210 and is fixed on the surface of the second driving roller 240, the second motor 260 is fixed on the surface of the fixing plate 210, and the second motor 260 is in driving connection with the second driving roller 240.

Specifically, the working principle of the arm support for coronary angiography operation is as follows: when the device works, the device is placed on two sides of a sickbed, the first motor 140 is used for driving the threaded rod 120 to rotate so as to enable the fixing plate 210 on one side of the sleeve 130 to be lifted to be as high as the sickbed, the arm of a patient penetrates through the elastic band 250 on the fixing plate 210, the hand is held on the hand support 290, the second motor 260 is used for driving the second driving roller 240 to tighten the elastic band 250 so as to fix the arm, and the patient can move the fixing plate 210 to a comfortable position by holding the hand support 290 and then fix the self-locking caster 150.

It should be noted that the specific model specifications of the first motor 140 and the second motor 260 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the first motor 140 and the second motor 260 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An arm support for coronary angiography operation is characterized by comprising

The lifting mechanism (100) comprises a base (110), a threaded rod (120), a sleeve (130) and a first motor (140), one end of the threaded rod (120) is rotatably connected to the surface of the base (110), the sleeve (130) is sleeved on the threaded rod (120) in a threaded manner, and the first motor (140) is in transmission connection with the threaded rod (120);

the fixing mechanism (200), the fixing mechanism (200) comprises a fixing plate (210), a bracket (220), a first driving roller (230), a second driving roller (240), an elastic band (250) and a second motor (260), one side of the fixing plate (210) is fixed on the surface of the sleeve (130), the bracket (220) is provided with two pairs, the two pairs of brackets (220) are symmetrically fixed on one side of the fixing plate (210), two ends of the first driving roller (230) are rotatably connected on the pair of brackets (220), two ends of the second driving roller (240) are rotatably connected on the other pair of brackets (220), one end of the elastic band (250) is fixed on the surface of the first driving roller (230), the other end of the elastic band (250) passes through the fixing plate (210) and is fixed on the surface of the second driving roller (240), and the second motor (260) is fixed on the surface of the fixing plate (210), the second motor (260) is in transmission connection with the second transmission roller (240).

2. The arm rest for coronary angiography surgery according to claim 1, wherein a self-locking caster (150) is provided on a side of the base (110) opposite to the threaded rod (120).

3. The arm rest for coronary angiography operation as claimed in claim 1, wherein said base (110) is provided with a first bearing seat (111) on the surface thereof, and one end of said threaded rod (120) is fixed in said first bearing seat (111).

4. The arm rest for coronary angiography surgery according to claim 3, characterized in that an anti-drop block (121) is provided at an end of the threaded rod (120) remote from the first bearing seat (111).

5. The arm rest for coronary angiography surgery according to claim 1, wherein a first driving wheel (122) is provided at one end of the threaded rod (120), a driving belt is provided on the first driving wheel (122), and the driving belt is in driving connection with the first motor (140).

6. The arm rest for coronary angiography surgery according to claim 1, wherein a second bearing seat (221) is provided at one side of the support frame (220), and both ends of the first driving roller (230) and the second driving roller (240) are respectively fixed in the second bearing seat (221).

7. The arm rest for coronary angiography surgery according to claim 5, wherein a second transmission wheel (241) is arranged at one end of the second transmission roller (240), the transmission belt is also arranged on the second transmission wheel (241), and the transmission belt is in transmission connection with the second motor (260).

8. The arm rest for coronary angiography surgery according to claim 1, wherein a first groove (211) and a second groove (212) are formed in the surface of the fixing plate (210), and the elastic band (250) is inserted into the first groove (211) and the second groove (212).

9. The arm rest for coronary angiography surgery according to claim 8, wherein a surface of the fixing plate (210) is provided with a lint cushion (280), and the lint cushion (280) is disposed between the first recess (211) and the second recess (212).

10. The arm rest for coronary angiography operation according to claim 1, wherein a hand rest (290) is provided on the surface of the fixing plate (210).