CN215687951U

CN215687951U - Arm support frame for CT image shooting

Info

Publication number: CN215687951U
Application number: CN202122221914.9U
Authority: CN
Inventors: 杨莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an arm support frame for CT image shooting, which relates to the field of medical auxiliary equipment and comprises: a support block; the movable frame penetrates through the supporting block from the inside of the supporting block to the outside of the supporting block; the protective cushion is arranged on one side of the movable frame and is positioned above the supporting block; the sliding rod is arranged on the inner side of the supporting block; the first connecting block is fixed at one end of the sliding rod. According to the utility model, when the arm of the patient cannot be straightened due to injury, the worm can be rotated, the worm can drive the worm wheel to rotate when rotating, at the moment, the worm wheel can rotate at one end of the connecting frame, and simultaneously, the second connecting block can be driven to swing, so that the angle between the first connecting block and the second connecting block can be adjusted according to the bending angle of the arm of the patient, the application range of the equipment is increased, and the pain of the patient is relieved.

Description

Arm support frame for CT image shooting

Technical Field

The utility model relates to the field of medical auxiliary equipment, in particular to an arm support frame for CT image shooting.

Background

CT is electronic computerized tomography, which uses precisely collimated X-ray beam, gamma ray, ultrasonic wave, etc. to scan the cross section of human body one by one together with detector with very high sensitivity. CT image is shot and is needed doctor and patient to communicate, adjust the different angle of illumination, realize that the omnidirectional shoots patient injured position, in order to avoid taking place to omit, because patient injured back arm does not support, the condition of rocking appears very easily, more can't keep certain angle to shoot, be not convenient for doctor omnidirectional to patient injured position shoots, consequently need with the help of the support frame, realize the orientation at arm position, make doctor and patient's communication number of times reduce, in order to avoid the patient to take place unnecessary misery.

According to the "arm support frame of using is shot to CT image" that the patent number that chinese patent network disclosed is "CN 213217117U 3", including bottom plate and guide rail, the quantity of guide rail is two sets of and symmetric distribution in the both sides of bottom plate, the lateral wall sliding connection of guide rail has the rectangle slider, be equipped with the chucking mechanism corresponding with the guide rail on the rectangle slider, the top fixedly connected with fixed block of rectangle slider, the lateral wall fixedly connected with sleeve of fixed block, telescopic axle center department sliding connection has the square bar, sleeve and fixed block are passed and outwards extend to the one end of square bar, the other end fixedly connected with of square bar presss from both sides tight piece, the top of fixed block is equipped with the fixed establishment corresponding with the square bar. According to the utility model, when a CT image is shot, the clamping block can fix the arm of the patient, so that the patient can keep a certain angle to shoot, the orientation of the arm part is realized, the arm of the patient is ensured not to shake, and the doctor can shoot the injured part of the patient in all directions conveniently.

Though can fix patient's arm in the above-mentioned patent but can't carry out bending process to placing the board according to the condition of patient's arm, lead to some patients to be unable to straighten the arm because of being injured, so just cause certain inconvenience to the shooting of CT influence, and operate very loaded down with trivial details when adjusting the fixed block position in the above-mentioned patent to waste a large amount of time.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an arm support for CT imaging, so as to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an arm support frame for CT image shooting comprises:

a support block;

the movable frame penetrates through the supporting block from the inside of the supporting block to the outside of the supporting block;

the protective cushion is arranged on one side of the movable frame and is positioned above the supporting block;

the sliding rod is arranged on the inner side of the supporting block;

the first connecting block is fixed at one end of the sliding rod;

the rotating mechanism comprises a connecting frame, a worm wheel, a second connecting block and a worm, wherein the connecting frame is fixed at one end of the first connecting block, the worm wheel is sleeved on one side of the connecting frame, the second connecting block is fixed on the outer side of the worm wheel, and the worm is arranged on the inner side of the connecting frame and positioned on one side of the worm wheel;

and the adjusting mechanism is arranged in the supporting block and used for adjusting the position of the protective pad.

As a still further scheme of the utility model: the adjusting mechanism comprises a bidirectional screw rod, a unidirectional screw rod, a rotating rod and a sliding block, the bidirectional screw rod penetrates through one end of the supporting block in the supporting block, the sliding block is arranged in the supporting block and located below the bidirectional screw rod, the unidirectional screw rod is arranged on the inner side of the sliding rod, and the rotating rod is fixed at one end of the unidirectional screw rod and located on the outer side of the sliding rod.

As a still further scheme of the utility model: one end of the second connecting block is also provided with a sliding rod and a supporting block.

As a still further scheme of the utility model: the worm wheel and the worm are rotatably connected with the connecting frame through bearings, and the worm is meshed with the clamping teeth on the outer side of the worm wheel.

As a still further scheme of the utility model: the bottom of the movable frame is provided with a threaded hole matched with the bidirectional screw rod, and the outer side of the supporting block is provided with a sliding groove matched with the movable frame.

As a still further scheme of the utility model: the inside of slider is provided with the screw hole with one-way lead screw assorted, the slide bar is hollow structure.

As a still further scheme of the utility model: the number of the moving frames is two, and the two moving frames are symmetrically arranged along the transverse central axis of the supporting block.

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

1. by arranging the rotating mechanism, when the arm of the patient cannot be straightened due to injury, the worm can be rotated, the worm can drive the worm wheel to rotate when rotating, at the moment, the worm wheel can rotate at one end of the connecting frame and can drive the second connecting block to swing, and therefore the angle between the first connecting block and the second connecting block can be adjusted according to the bending angle of the arm of the patient, the application range of the equipment is expanded, and meanwhile, the pain of the patient is relieved;

2. through setting up adjustment mechanism, the bull stick is rotated according to the length of patient's arm, rotation through the bull stick makes one-way lead screw rotate, one-way lead screw just can make the slider remove along one-way lead screw when rotating, the removal through the slider drives the supporting shoe and removes, so alright adjust the distance between the supporting shoe, later the patient alright take the arm at the top of supporting shoe, then the staff rotates two-way lead screw, the rotation through two-way lead screw makes the moving frame remove, from this alright carry out the centre gripping through the protection pad to patient's arm fixed, this equipment easy operation, from this alright save plenty of time.

Drawings

FIG. 1 is a schematic structural diagram of an arm support for CT imaging;

FIG. 2 is a schematic view of an internal structure of a support block of an arm support for CT imaging;

fig. 3 is an enlarged view of an arm support for CT imaging at a position a in fig. 1.

In the figure: 1. a support block; 2. a bidirectional screw rod; 3. moving the frame; 4. a protective pad; 5. a first connection block; 6. a connecting frame; 7. a worm gear; 8. a second connecting block; 9. a worm; 10. a one-way screw rod; 11. a slide bar; 12. a slider; 13. and (4) rotating the rod.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an arm support for CT image capturing includes:

a support block 1;

the movable frame 3 penetrates through the supporting block 1 from the inside of the supporting block 1 to the outside of the supporting block 1;

the protective cushion 4 is arranged on one side of the movable frame 3, and is positioned above the supporting block 1;

the sliding rod 11 is arranged on the inner side of the supporting block 1;

the first connecting block 5 is fixed at one end of the sliding rod 11;

the rotating mechanism comprises a connecting frame 6, a worm wheel 7, a second connecting block 8 and a worm 9, wherein the connecting frame 6 is fixed at one end of the first connecting block 5, the worm wheel 7 is sleeved at one side of the connecting frame 6, the second connecting block 8 is fixed at the outer side of the worm wheel 7, and the worm 9 is arranged at the inner side of the connecting frame 6 and is positioned at one side of the worm wheel 7;

and the adjusting mechanism is arranged in the supporting block 1 and used for adjusting the position of the protective pad 4.

This kind of arm support frame, rotatable worm 9 when patient's arm can't straighten because of the injury, worm 9 can drive worm wheel 7 when rotating and rotate, worm wheel 7 just can rotate in the one end of link 6 this moment, can drive second connecting block 8 simultaneously and swing, alright come to adjust the angle between first connecting block 5 and the second connecting block 8 according to the bending angle of patient's arm from this, with this application scope who increases equipment, patient's misery has also been alleviateed simultaneously, adjust the position of protection pad 4 through adjustment mechanism simultaneously.

In fig. 1, 2: the adjusting mechanism comprises a bidirectional screw rod 2, a unidirectional screw rod 10, a rotating rod 13 and a sliding block 12, wherein the bidirectional screw rod 2 penetrates through one end of the supporting block 1 from the inside of the supporting block 1, the sliding block 12 is arranged inside the supporting block 1 and is positioned below the bidirectional screw rod 2, the unidirectional screw rod 10 is arranged on the inner side of the sliding rod 11, and the rotating rod 13 is fixed at one end of the unidirectional screw rod 10 and is positioned on the outer side of the sliding rod 11.

This kind of arm support frame, can rotate bull stick 13 earlier when adjusting the distance between supporting shoe 1 and protection pad 4, rotation through bull stick 13 makes one-way lead screw 10 rotate, one-way lead screw 10 just can make slider 12 remove along one-way lead screw 10 when rotating, the removal through slider 12 drives supporting shoe 1 and removes, so alright adjust the distance between the supporting shoe 1, later rotate two-way lead screw 2, the rotation through two-way lead screw 2 makes moving frame 3 remove, from this alright carry out the centre gripping through protection pad 4 to patient's arm fixed, with this save plenty of time.

In fig. 1: one end of the second connecting block 8 is also provided with a slide bar 11 and a supporting block 1.

This kind of arm support frame is convenient for support patient's arm through setting up this structure.

In fig. 1, 3: the worm wheel 7 and the worm 9 are rotatably connected with the connecting frame 6 through bearings, and the worm 9 is meshed with the clamping teeth on the outer side of the worm wheel 7.

According to the arm support frame, the worm 9 drives the worm wheel 7 to rotate when rotating through the structure, so that the second connecting block 8 swings, and the angle between the first connecting block 5 and the second connecting block 8 can be adjusted.

In fig. 2: the bottom of the movable frame 3 is provided with a threaded hole matched with the bidirectional screw rod 2, and the outer side of the supporting block 1 is provided with a sliding groove matched with the movable frame 3.

According to the arm support frame, the structure is arranged, so that the moving frame 3 moves when the bidirectional screw rod 2 rotates.

In fig. 1, 2: the inside of the slide block 12 is provided with a threaded hole matched with the one-way screw rod 10, and the slide rod 11 is of a hollow structure.

According to the arm support frame, the one-way screw rod 10 drives the sliding block 12 to move when rotating through the structure, so that the supporting block 1 moves.

In fig. 1, 2: the number of the moving frames 3 is two, and the two moving frames 3 are symmetrically arranged along the transverse central axis of the supporting block 1.

This kind of arm support frame, protection pad 4 carries out the centre gripping to the patient's arm when coming through setting up this structure and fixes.

The working principle of the utility model is as follows: when the arm of the patient cannot be straightened due to injury, the worm 9 can rotate, the worm 9 can drive the worm wheel 7 to rotate when rotating, at the same time, the worm wheel 7 can rotate at one end of the connecting frame 6, and simultaneously, the worm can drive the second connecting block 8 to swing, so that the angle between the first connecting block 5 and the second connecting block 8 can be adjusted according to the bending angle of the arm of the patient, the application range of the equipment is increased, then the rotating rod 13 is rotated according to the length of the arm of the patient, the unidirectional screw rod 10 is rotated through the rotation of the rotating rod 13, the sliding block 12 can be moved along the unidirectional screw rod 10 when the unidirectional screw rod 10 rotates, the supporting block 1 is driven to move through the movement of the sliding block 12, so that the distance between the supporting blocks 1 can be adjusted, then, the patient can put the arm on the top of the supporting block 1, and then the worker rotates the bidirectional screw rod 2, the moving frame 3 is moved by the rotation of the bidirectional screw rod 2, so that the arm of the patient can be clamped and fixed by the protective pad 4, a large amount of time is saved, and then CT shooting can be carried out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an arm support frame of usefulness is shot to CT image which characterized in that includes:

a support block (1);

the moving frame (3) penetrates through the supporting block (1) from the inside of the supporting block (1) to the outside of the supporting block (1);

the protective pad (4) is arranged on one side of the movable frame (3) and is positioned above the supporting block (1);

the sliding rod (11), the sliding rod (11) is arranged on the inner side of the supporting block (1);

the first connecting block (5), the first connecting block (5) is fixed at one end of the sliding rod (11);

the rotating mechanism comprises a connecting frame (6), a worm wheel (7), a second connecting block (8) and a worm (9), wherein the connecting frame (6) is fixed at one end of the first connecting block (5), the worm wheel (7) is sleeved on one side of the connecting frame (6), the second connecting block (8) is fixed on the outer side of the worm wheel (7), and the worm (9) is arranged on the inner side of the connecting frame (6) and positioned on one side of the worm wheel (7);

the adjusting mechanism is arranged in the supporting block (1) and used for adjusting the position of the protective pad (4).

2. The arm support frame for CT image shooting as claimed in claim 1, wherein the adjusting mechanism comprises a bidirectional screw rod (2), a unidirectional screw rod (10), a rotating rod (13) and a sliding block (12), the bidirectional screw rod (2) penetrates through the supporting block (1) to one end of the supporting block (1), the sliding block (12) is arranged inside the supporting block (1) and located below the bidirectional screw rod (2), the unidirectional screw rod (10) is arranged inside the sliding rod (11), and the rotating rod (13) is fixed at one end of the unidirectional screw rod (10) and located outside the sliding rod (11).

3. The arm support frame for CT image photographing as claimed in claim 1, wherein one end of the second connecting block (8) is also provided with a sliding rod (11) and a supporting block (1).

4. The arm support frame for CT image shooting as claimed in claim 1, wherein the worm wheel (7) and the worm (9) are both rotatably connected with the connecting frame (6) through bearings, and the worm (9) is meshed with a latch on the outer side of the worm wheel (7).

5. The arm support frame for CT image shooting as claimed in claim 2, wherein the bottom of the moving frame (3) is provided with a threaded hole matched with the bidirectional screw rod (2), and the outer side of the supporting block (1) is provided with a sliding groove matched with the moving frame (3).

6. The arm support frame for CT image shooting as claimed in claim 2, wherein the slide block (12) is internally provided with a threaded hole matched with the one-way screw rod (10), and the slide rod (11) is of a hollow structure.

7. The arm support according to claim 1, wherein the number of the moving frames (3) is two, and the two moving frames (3) are symmetrically arranged along the transverse central axis of the support block (1).