CN219126407U

CN219126407U - Novel adjustable fixing device of brain angiography of department of neurology

Info

Publication number: CN219126407U
Application number: CN202220438535.7U
Authority: CN
Inventors: 贺文芳; 王西; 葛燕; 梁素莹; 薛鹏; 刘俊江; 何佳霖; 吴狄凌; 高甜甜; 茹文娟
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2023-06-06
Anticipated expiration: 2032-03-02

Abstract

The application discloses a novel adjustable fixing device for cerebral angiography in neurology, which belongs to the technical field of cerebral angiography and comprises a substrate; the utility model discloses a novel structure of a head support block, including base plate upper surface, head support block, drive box, through groove, drive box, slider, the inside slidable mounting of drive box, a pair of slider, the base plate upper surface is provided with the head support block in the middle of, just the base plate upper surface is provided with head support block, head support block includes the curb plate, the curb plate is provided with a pair of and is located respectively the both sides of head support block, a pair of the curb plate is all adhered with the sponge piece in the avris of one side in opposite directions, the base plate lower surface level is fixed with the drive box, logical groove has all been seted up to the both sides of base plate length direction, logical groove with the inside intercommunication of drive box, drive box inside slidable mounting has a pair of slider top all vertically is fixed with the linking arm. This novel adjustable fixing of department of neurology brain angiography device can be spacing simultaneously to patient's head and shoulder, and can avoid spacing injury that causes the patient as far as possible.

Description

Novel adjustable fixing device of brain angiography of department of neurology

Technical Field

The application belongs to the technical field of cerebral angiography, and particularly relates to a novel cerebral angiography adjustable fixing device for neurology.

Background

The cerebral angiography examination is a method for diagnosing cerebral vascular diseases by injecting an iodine-containing contrast agent into blood vessels through a catheter to develop cerebral blood vessels and clearly displaying the morphology of the cerebral blood vessels through quick continuous shooting and photo processing of a DSA machine, and is a modern most advanced cerebral vascular diagnosis and treatment method.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology: at present, in order to prevent that the head activity of a patient from influencing the examination result when cerebral angiography is examined, a mechanical driving mode is generally adopted to limit the head of the patient, but the mechanical driving mode is easy to cause injuries to the skin of the head of the patient, so that we propose a novel cerebral angiography adjustable fixing device for neurology to solve the problems.

Disclosure of Invention

The utility model provides a among the prior art, mechanical drive's mode causes the problem of injury to patient's head skin easily, and a novel adjustable fixing device of brain angiography of department of neurology is proposed.

In order to achieve the above purpose, the present application adopts the following technical scheme:

a novel adjustable fixing device for cerebral angiography in neurology comprises a substrate;

the utility model discloses a novel structure of a head support block, including base plate upper surface, head support block, drive box, slider, connecting arm, through groove and corresponding curb plate fixed connection, the base plate upper surface is provided with the head support block in the middle, just the base plate upper surface is provided with the head support block in the middle, the base plate upper surface is provided with the head support block, just the head support block includes the curb plate, the curb plate is provided with a pair of and is located respectively the both sides of head support block, a pair of the curb plate is all adhered with the sponge piece in the avris of one side in opposite directions, the base plate lower surface level is fixed with the drive box, logical groove has all been seted up to the both sides of base plate length direction, logical groove with the inside intercommunication of drive box, drive box inside slidable mounting has a pair of sliders, a pair of slider top is all vertical to be fixed with the linking arm, the linking arm passes logical groove with corresponding curb plate fixed connection.

Preferably, a pair of bidirectional threaded rods are arranged between the sliding blocks in a threaded manner, and the bidirectional threaded rods are horizontally and rotatably arranged in the driving box.

Preferably, a handle is rotatably installed at one end of the driving box, and the handle is fixedly connected with the bidirectional threaded rod.

Preferably, the head support block is of a circular ring structure, and a gauze is arranged on the upper surface of the head support block.

Preferably, a flange plate is horizontally and centrally fixed on one side of the base plate, and a neck pillow is mounted on the upper surface of the flange plate.

Preferably, shoulder limiting mechanisms are arranged on two sides of the flange plate, the shoulder limiting mechanisms comprise connecting plates which are in sliding butt with the side walls of the base plate, spring telescopic arms are arranged on the top of one face of the base plate, the telescopic ends of the spring telescopic arms penetrate through the connecting plates and are fixedly connected with arc plates, and sponge gaskets are adhered to the concave surfaces of the arc plates.

Preferably, a dovetail groove is formed in the side wall of the base plate, and a connecting block connected with the dovetail groove in a matched mode is arranged at the bottom of the side wall of the connecting plate.

To sum up, the technical effects and advantages of the present application are: according to the novel cerebral angiography adjustable fixing device for the neurology, the head of a patient is rested on the head support block, the ventilation effect can be achieved through the gauze, the neck pillow can support the neck of the patient, and the neck ache of the patient is avoided as much as possible; the bidirectional threaded rod is driven to rotate by the rotating handle, the pair of sliding blocks can be driven to drive the pair of connecting arms to be close to each other, and then the pair of side plates are pushed to be close to the base plate, so that the sponge blocks are abutted against the two sides of the head of a patient, the head of the patient is limited, the sponge blocks can play a role in buffering protection, the skin on the two sides of the head of the patient is prevented from being crushed as much as possible, compared with the manual driving mode, the manual driving mode is adopted, the damage to the head of the patient caused by overlarge clamping force can be prevented as much as possible, and the limiting on the head of the patient is safer and more stable; through the arc of curb plate both sides, can be to patient's shoulder conflict spacing, avoid patient's shoulder activity to the greatest extent to lead to the problem of head skew, and utilize the sliding fit of connecting block and dovetail, can promote the connecting plate to slide along the base plate lateral wall, adjust the position of arc, the flexible arm of spring can be to arc elastic support, avoids the patient's shoulder to crush injury as far as possible.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of a head limiting mechanism according to the present application;

fig. 3 is a schematic structural view of a shoulder limiting mechanism of the present application.

In the figure: 1. a substrate; 2. a head support block; 3. a gauze; 4. a head limiting mechanism; 5. a through groove; 6. a drive box; 7. a handle; 8. a dovetail groove; 9. a shoulder limiting mechanism; 10. a flange plate; 11. a neck pillow; 12. a side plate; 13. a sponge block; 14. a connecting arm; 15. a slide block; 16. a threaded rod; 17. a connecting plate; 18. a connecting block; 19. an arc-shaped plate; 20. a spring telescoping arm; 21. a sponge gasket.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application.

Referring to fig. 1, a novel adjustable fixing device for cerebral angiography of department of neurology, including base plate 1, base plate 1 level is fixed on the inspection bed body during the use, and base plate 1 upper surface is provided with head support piece 2 placed in the middle, and patient's head is rested on head support piece 2 during the inspection for to head location, head support piece 2 is ring column structure, and head support piece 2 upper surface is provided with gauze 3, and gauze 3 can play ventilative and buffering effect.

Referring to fig. 1-2, the upper surface of the base plate 1 is provided with a head limiting mechanism 4, the head limiting mechanism 4 comprises side plates 12, the side plates 12 are provided with a pair of side plates and are respectively positioned on two sides of the head supporting block 2, the horizontal position of each side plate 12 is higher than that of the head supporting block 2, sponge blocks 13 are adhered to the side sides of the opposite surfaces of the side plates 12, and when in inspection, the side plates 12 are mutually close to push the sponge blocks 13 to be abutted against two sides of the head of a patient for limiting the head of the patient.

Referring to fig. 1-2, the lower surface level of base plate 1 is fixed with drive box 6, drive box 6 inlays into the contrast inspection bed body, guarantee that base plate 1 can be placed horizontally, logical groove 5 has all been seted up along base plate 1 length direction to base plate 1's both sides, logical groove 5 and the inside intercommunication of drive box 6, drive box 6 internally sliding mounting has a pair of slider 15, the vertical linking arm 14 that is fixed with in a pair of slider 15 top, slider 15 is rectangular structure, can drive linking arm 14 and follow logical groove 5 and slide, linking arm 14 passes logical groove 5 and the curb plate 12 fixed connection that corresponds, and linking arm 14 is located one side that curb plate 12 kept away from sponge piece 13, just can drive a pair of curb plate 12 and draw close each other through pushing slider 15, realize the spacing to the patient's head through linking arm 14.

Referring to fig. 1-2, a bidirectional threaded rod 16 is threaded between a pair of sliders 15, the bidirectional threaded rod 16 is horizontally rotatably mounted in the driving box 6, when the bidirectional threaded rod 16 rotates, the pair of sliders 15 can be driven to approach or separate from each other, when the pair of sliders 15 approach each other, the pair of side plates 12 are driven to approach each other, the purpose of limiting the head of a patient is achieved, and when the pair of sliders 15 separate from each other, the pair of side plates 12 are driven to separate from each other.

Referring to fig. 1-2, handle 7 is installed in the rotation of the one end of drive box 6, and handle 7 and two-way threaded rod 16 fixed connection, and manual rotation handle 7 just can drive two-way threaded rod 16 and rotate, adopts manual drive's mode, compares in mechanical drive, can avoid the too big injury that causes the patient's head of clamping strength to the greatest extent to spacing safe and stable more to the patient's head.

Referring to fig. 1-2, a flange plate 10 is horizontally and centrally fixed on one side of a base plate 1, a neck pillow 11 is mounted on the upper surface of the flange plate 10, and the neck pillow 11 can support the neck of a patient during inspection, so that the neck ache of the patient is avoided as much as possible.

Referring to fig. 1-2, both sides of the flange plate 10 are provided with shoulder limiting mechanisms 9 for limiting the shoulders of a patient, the shoulder limiting mechanisms 9 comprise connecting plates 17 which are in sliding butt with the side walls of the base plate 1, the connecting plates 17 can horizontally slide along the side walls of the base plate 1, spring telescopic arms 20 are installed at the tops of one faces of the connecting plates 17 towards the base plate 1, telescopic ends of the spring telescopic arms 20 penetrate through the connecting plates 17 and are fixedly connected with arc plates 19, the spring telescopic arms 20 can elastically support the arc plates 19, the arc plates 19 on both sides of the flange plate 10 can abut against and limit the shoulders of the patient, the problem that head deviation is caused by movement of the shoulders of the patient is avoided as much as possible, sponge gaskets 21 are adhered to concave surfaces of the arc plates 19, and the skin extrusion damage of the shoulders of the patient can be avoided as much as possible.

Referring to fig. 1-2, a dovetail groove 8 is formed in the side wall of the base plate 1, a connecting block 18 connected with the dovetail groove 8 in a matched mode is arranged at the bottom of the side wall of the connecting plate 17, the dovetail groove 8 and the connecting block 18 are in sliding fit, horizontal movement of the connecting plate 17 can be limited and guided, and the connecting plate 17 can be prevented from falling off from the dovetail groove 8 as much as possible.

Working principle: when the multifunctional pillow is used, the head of a patient is rested on the head support block 2, the gauze 3 can play a role in ventilation, and the neck pillow 11 can support the neck of the patient; the handle 7 is rotated to drive the bidirectional threaded rod 16 to rotate, so that the pair of sliding blocks 15 can be driven to drive the pair of connecting arms 14 to be close to each other, and further the pair of side plates 12 are pushed to be close to the base plate 1, so that the sponge blocks 13 are abutted against the two sides of the head of a patient, the head of the patient is limited, and the sponge blocks 13 can play a role in buffering protection; the arc plates 19 on two sides of the flange plate 10 can be abutted against and limited to the shoulders of a patient, the connecting plate 17 can be pushed to slide along the side wall of the base plate 1 by utilizing the sliding fit of the connecting block 18 and the dovetail groove 8, the positions of the arc plates 19 are adjusted, and the spring telescopic arms 20 can elastically support the arc plates 19.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. A novel adjustable fixing device for cerebral angiography in neurology, which comprises a base plate (1);

the method is characterized in that: the novel multifunctional portable electronic device comprises a base plate (1), wherein a head supporting block (2) is arranged on the upper surface of the base plate (1) in the middle, a head limiting mechanism (4) is arranged on the upper surface of the base plate (1), the head limiting mechanism (4) comprises side plates (12), the side plates (12) are provided with a pair of sliding blocks (15) which are respectively positioned on two sides of the head supporting block (2), sponge blocks (13) are adhered to the side sides of one surface of the side plates (12) opposite to each other, a driving box (6) is horizontally fixed on the lower surface of the base plate (1), through grooves (5) are formed in the two sides of the base plate (1) along the length direction of the base plate (1), the through grooves (5) are communicated with the inside of the driving box (6), a pair of sliding blocks (15) are slidably arranged in the driving box (6), connecting arms (14) are vertically fixed on the top ends of the sliding blocks (15), and the connecting arms (14) penetrate through the through grooves (5) and are fixedly connected with the corresponding side plates (12).

A flange plate (10) is horizontally and centrally fixed on one side of the base plate (1), and a neck pillow (11) is arranged on the upper surface of the flange plate (10);

shoulder limiting mechanisms (9) are arranged on two sides of the edge plate (10), each shoulder limiting mechanism (9) comprises a connecting plate (17) which is in sliding butt with the side wall of the base plate (1), a spring telescopic arm (20) is arranged at the top of one surface of the connecting plate (17) facing the base plate (1), the telescopic end of each spring telescopic arm (20) penetrates through the connecting plate (17) and is fixedly connected with an arc plate (19), and a sponge gasket (21) is adhered to the concave surface of each arc plate (19);

the side wall of the base plate (1) is provided with a dovetail groove (8), and the bottom of the side wall of the connecting plate (17) is provided with a connecting block (18) which is connected with the dovetail groove (8) in a matching way.

2. The novel adjustable fixing device for cerebral angiography in neurology according to claim 1, wherein a bidirectional threaded rod (16) is threaded between a pair of sliding blocks (15), and the bidirectional threaded rod (16) is horizontally rotatably installed in the driving box (6).

3. The novel adjustable fixing device for cerebral angiography in neurology according to claim 2, wherein a handle (7) is rotatably installed at one end of the driving box (6), and the handle (7) is fixedly connected with the bidirectional threaded rod (16).

4. The novel adjustable fixing device for cerebral angiography in neurology according to claim 1, wherein the head support block (2) is of a circular ring structure, and a gauze (3) is arranged on the upper surface of the head support block (2).