CN216628572U

CN216628572U - Head fixing device for cardio-cerebral angiography

Info

Publication number: CN216628572U
Application number: CN202123177841.4U
Authority: CN
Inventors: 严四可
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-31
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a head fixing device for cardio-cerebral angiography, belongs to the technical field of medical instruments, and solves the problem that the front and back movement of the head of a patient is not limited. The head of the patient is assisted to keep stable, so that the developed image can be clearly imaged.

Description

Head fixing device for cardio-cerebral angiography

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly belongs to a head fixing device for cardio-cerebrovascular angiography.

Background

Cardiovascular and cerebrovascular diseases are mostly caused in middle-aged and elderly people, have high morbidity, mortality and disability rate, and become the first killer threatening the health of human beings with the acceleration of social aging. The cardiovascular and cerebrovascular angiography examination is widely applied to clinical practice due to the technical characteristics of small wound, quick detection and relatively obvious result. In contrast examination, it is possible to determine whether or not a contrast blood vessel has lesion characteristics such as stenosis and plaque from a developed image of the blood vessel, and thus to determine the health level of a patient. Since the contrast agent is developed by X-ray irradiation, the imaging of the developed image is blurred due to the minute movement of the patient during the imaging process, and therefore, the head of the patient needs to be fixed by a specific fixing device during actual diagnosis and treatment.

The existing fixing device can only limit the left-right swing of the head of a patient, can not limit the back-and-forth movement of the patient, and can also cause image blurring.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that the front and back movement of the head of a patient is not limited in the prior art, the utility model provides a head fixing device for cardio-cerebral angiography, which aims to: the head of the patient is assisted to keep stable, so that the developed image can be clearly imaged.

The technical scheme adopted by the utility model is as follows:

the utility model provides a heart cerebrovascular radiography head fixing device, includes the bottom plate, the upper surface both sides of bottom plate transversely are provided with the spout, two the joint has the slider in the spout, two the top of slider is connected with the baffle respectively, two be provided with the stop device that the restriction baffle removed on the baffle respectively, two be provided with supplementary fixing device between the baffle.

Adopt above-mentioned scheme, the baffle carries out the centre gripping with patient's head, restricts the horizontal hunting of head, and the back-and-forth movement of supplementary fixing device to the head limits in addition, realizes the fixed of patient's head, and clear development image is gathered to help medical personnel that can be better.

Preferably, the limiting device comprises a second fixing screw rod, the second fixing screw rod penetrates through the baffle and the bottom of the sliding block to be in contact with the bottom of the sliding groove, and the second fixing screw rod is in threaded connection with the baffle.

By adopting the scheme, the second fixing screw rod is contacted with the bottom of the sliding groove through rotation, so that the baffle is limited to move, and the baffle can better fix the head.

Preferably, the auxiliary fixing device comprises a top plate fixedly connected to the upper end of the bottom plate, and the lower end of the bottom plate is provided with a lower jaw limiting device.

By adopting the scheme, the top plate limits the front of the head of the patient to move, and the lower jaw limiting device limits the lower jaw of the patient to move, so that the front and back movement of the head is limited.

Preferably, the lower jaw limiting device comprises a containing groove arranged in the baffle, a distance adjusting rod is placed in the containing groove, the distance adjusting rod penetrates through the baffle and is hinged to a connecting rod swinging along the axial direction of the distance adjusting rod, the top of the connecting rod is connected with an elastic belt, a first fixing screw rod in threaded connection with the baffle is arranged at the top of the baffle, and the first fixing screw rod penetrates through the containing groove and is in contact with the distance adjusting rod.

By adopting the scheme, the position of the elastic band can be adjusted by adjusting the length of the extending baffle of the distance adjusting rod, the elastic band can adapt to the mandible positions of different patients, the connecting rod is rotated to enable the elastic band to be in contact with the mandible of the patient, and the first fixing screw fixes the position of the elastic band to prevent the head of the patient from moving backwards.

Preferably, an arc-shaped pressing plate in contact with the distance adjusting rod is arranged in the accommodating groove, and the first fixing screw is rotatably connected with the arc-shaped pressing plate.

By adopting the scheme, the arc-shaped pressing plate can be better contacted with the distance adjusting rod, and the fixing effect of the distance adjusting rod is ensured.

Preferably, sponge cushions are arranged on the surfaces of the baffle plates and the top plate, which are contacted with the head, and a bolster for placing the head of the patient is arranged between the two baffle plates.

By adopting the scheme, the spongy cushion can protect the head of the patient from being pressed by the harder baffle and the top plate, and the cushion pillow is arranged to relieve the discomfort of the patient after the afterbrain is pressed, so that the use comfort of the patient is improved.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. the baffle carries out the centre gripping with patient's head, restricts the horizontal hunting of head, and the back-and-forth movement of supplementary fixing device to the head is restricted in addition, realizes the fixed of patient's head, and clear development image is gathered to the help medical personnel that can be better.

2. The second fixing screw rod is in contact with the bottom of the sliding groove through rotation, so that the baffle is limited to move, and the baffle can better fix the head.

3. The top plate limits the front of the head of the patient to move, and the lower jaw limiting device limits the lower jaw of the patient to move, so that the front and back movement of the head is limited.

4. The position of the elastic band is adjusted by adjusting the length of the extending baffle of the distance adjusting rod, the elastic band can adapt to the mandible positions of different patients, the connecting rod is rotated to enable the elastic band to be in contact with the mandible of the patient, and the first fixing screw fixes the position of the elastic band to prevent the head of the patient from moving backwards.

5. The arc-shaped pressing plate can be better contacted with the distance adjusting rod, and the fixing effect of the distance adjusting rod is ensured.

6. The spongy cushion can protect the head of a patient from being pressed by the harder baffle and the top plate, and the cushion pillow can relieve the discomfort of the patient after the afterbrain is pressed, so that the use comfort of the patient is improved.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention.

Description of the drawings: 1-a bottom plate; 2-an elastic band; 3-a connecting rod; 4-distance adjusting rod; 5-a baffle plate; 6-a slide block; 7-a chute; 8-a first fixed screw; 9-a second fixing screw; 10-a top plate; 11-a holding tank; 12-an arc-shaped pressing plate; 13-bolster.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The present invention will be described in detail with reference to fig. 1.

The first embodiment is as follows:

the utility model provides a heart cerebrovascular radiography head fixing device, includes bottom plate 1, the upper surface both sides of bottom plate 1 transversely are provided with spout 7, two the joint has slider 6, two in the spout 7 the top of slider 6 is connected with baffle 5 respectively, two be provided with the stop device that restriction baffle 5 removed on the baffle 5 respectively, two be provided with supplementary fixing device between the baffle 5.

The limiting device comprises a second fixing screw 9, the second fixing screw 9 penetrates through the baffle 5 and the bottom of the sliding block 6 to be in contact with the sliding groove 7, and the second fixing screw 9 is in threaded connection with the baffle 5. Specifically, the second fixing screw 9 passes through the sliding block 6 from the top of the baffle 5 downwards to be in contact with the bottom of the sliding chute 7.

The auxiliary fixing device comprises a top plate 10 fixedly connected to the upper end of the bottom plate 1, and a lower jaw limiting device is arranged at the lower end of the bottom plate 1.

The lower jaw limiting device comprises a containing groove 11 arranged in a baffle 5, a distance adjusting rod 4 is placed in the containing groove 11, the distance adjusting rod 4 penetrates out of the baffle 5 and is hinged to a connecting rod 3 swinging along the axial direction of the distance adjusting rod 4, the top of the connecting rod 3 is connected with an elastic band 2, a first fixing screw 8 in threaded connection with the baffle 5 is arranged at the top of the baffle 5, and the first fixing screw 8 penetrates through the containing groove 11 and is in contact with the distance adjusting rod 4.

An arc-shaped pressing plate 12 in contact with the distance adjusting rod 4 is arranged in the accommodating groove 11, and the first fixing screw 8 is rotatably connected with the arc-shaped pressing plate 12.

Sponge cushions are arranged on the surfaces of the baffle plates 5 and the top plate 10, which are contacted with the head, and a bolster 13 for placing the head of a patient is arranged between the two baffle plates 5.

In the first embodiment, the distance adjusting rod 4 and the connected elastic band 2 are firstly pulled away from the accommodating groove 11, the baffle 5 is adjusted to the maximum clamping limit, then the patient lies down and places the head on the bolster 13, the position of the head is adjusted to enable the top of the head to be propped against the top plate 10, the movable baffle 5 moves towards the head, and after the baffle 5 reaches a proper position, the second fixing screw 9 is rotated to enable the second fixing screw 9 to be in close contact with the bottom of the chute 7, so that the baffle 5 is fixed; after the head had been held in the centre gripping, insert back holding tank 11 with distance adjusting pole 4, with 3 rotations of connecting rod make 2 upsets of elastic band to patient's neck department, adjust distance adjusting pole 4's length again, make 2 and patient's lower jaw contact of elastic band and take place slight bending deformation, rotatory first clamping screw 8 this moment, arc clamp plate 12 and distance adjusting pole 4 in close contact with, thereby adjust the position fixation of pole 4 with the distance, patient's head is four directions all around this moment and is restricted the removal, make patient's head remain stable, final development image can guarantee that the formation of image is clear.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims

1. The utility model provides a heart cerebrovascular radiography head fixing device, its characterized in that, includes bottom plate (1), the upper surface both sides of bottom plate (1) transversely are provided with spout (7), two the joint has slider (6), two in spout (7) the top of slider (6) is connected with baffle (5) respectively, two be provided with the stop device that restriction baffle (5) removed on baffle (5) respectively, two be provided with supplementary fixing device between baffle (5).

2. The head fixing device for cardio-cerebral angiography according to claim 1, wherein the limiting device comprises a second fixing screw (9), the second fixing screw (9) penetrates through the baffle (5) and the sliding block (6) to contact with the bottom of the sliding groove (7), and the second fixing screw (9) is in threaded connection with the baffle (5).

3. The cardio-cerebral angiography head fixing device according to claim 1, wherein the auxiliary fixing device comprises a top plate (10) fixedly connected to the upper end of the bottom plate (1), and the lower end of the bottom plate (1) is provided with a lower jaw limit device.

4. The head fixing device for cardio-cerebral angiography according to claim 3, wherein the lower jaw limiting device comprises a receiving groove (11) arranged in the baffle (5), the receiving groove (11) is used for placing the distance adjusting rod (4), the distance adjusting rod (4) penetrates through the baffle (5) and is hinged with a connecting rod (3) swinging along the axial direction of the distance adjusting rod (4), the top of the connecting rod (3) is connected with the elastic band (2), the top of the baffle (5) is provided with a first fixing screw (8) in threaded connection with the baffle (5), and the first fixing screw (8) penetrates through the receiving groove (11) and is in contact with the distance adjusting rod (4).

5. The head fixing device for cardio-cerebral angiography according to claim 4, wherein an arc-shaped pressing plate (12) contacting with the distance adjusting rod (4) is disposed in the accommodating groove (11), and the first fixing screw (8) is rotatably connected with the arc-shaped pressing plate (12).

6. The cardio-cerebral angiography head fixing device according to claim 4, wherein the surfaces of the baffles (5) and the top plate (10) contacting with the head are provided with sponge cushions, and a bolster (13) for placing the head of the patient is arranged between the two baffles (5).