CN214907161U

CN214907161U - Children's ct inspection head fixing device

Info

Publication number: CN214907161U
Application number: CN202120769327.0U
Authority: CN
Inventors: 刘香婷; 张洁; 任娜娜
Original assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Current assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-30
Anticipated expiration: 2031-04-14

Abstract

A head fixing device for ct examination of children effectively solves the problem that the existing device cannot adapt to different head sizes of patients; the head clamping plate comprises a fixed plate in the left and right directions, head clamping plates in the up and down directions are respectively connected to the left and right sides of the fixed plate in a sliding mode, an upper clamping plate in the left and right directions is connected to the head clamping plates in a sliding mode, fixing columns are respectively arranged at the front ends of the two head clamping plates, a rotating plate is rotatably connected to the fixed plate through a rotating shaft in the front and back axial directions, sliding grooves in the front and back axial directions and arc shapes are respectively formed in the left and right sides of the rotating plate, and the two fixing columns are respectively inserted into the sliding grooves in the corresponding sides of the fixing plates and can slide in the sliding grooves in the corresponding sides of the fixing plates; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Children's ct inspection head fixing device

Technical Field

The utility model relates to a brain surgery nursing auxiliary instrument technical field, especially a children ct inspection head fixing device.

Background

At present, when doing the CT inspection, need to be relaxed by the inspection people's health, can not move about with, often have because the artifact that the motion produced leads to the image unclear, misdiagnosis or scanning scheduling problem totally, if children's inspection CT, children are always lively love to move, have adverse psychology, can not be according to the medical advice, lambkin's the inspection of doing, when examining children's patient, need fix children's patient's head, prevent children from moving about with the inspection when examining, influence the result of inspection, current children's inspection CT's protection fixing device, and is complicated in structure, operate inconveniently, medical staff's the use degree of difficulty has been increased, be unfavorable for the promotion of efficiency, can not adjust according to the variation in size of different patient's head, the practicality of device has been reduced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, in order to compensate prior art not enough, the utility model aims at providing a children ct inspection head fixing device, the effectual current device of having solved can not adapt to the problem of patient's head variation in size.

The technical scheme of its solution is, the utility model discloses a left and right sides's fixed plate, left and right sides difference sliding connection has the head splint of up-and-down direction on the fixed plate, sliding connection has the punch holder of left and right directions on the head splint, two head splint front ends are equipped with the fixed column respectively, axial pivot rotation is connected with the rotor plate around on the fixed plate, axial and curved spout around the rotor plate left and right sides has been seted up respectively, just can slide in its spout that corresponds the side in its spout that corresponds is inserted its spout that corresponds the side respectively to two fixed columns.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed plate that is equipped with, the head splint, the slip post, the rotor plate, spout and pivot, can make two head splint remove to the inboard simultaneously, can adjust according to the variation in size of patient's head, press from both sides tightly patient's head, make things convenient for medical staff's use, medical staff's operating procedure has been reduced, medical staff's the use degree of difficulty has been reduced, the screw ring that is equipped with, stopper and spacing dish, can guarantee that the head splint carry out stable clamp to patient's head, avoid the patient to take place the condition emergence of disturbing when the inspection, the punch holder that is equipped with, the slip post, the sliding tray, spacing groove and elasticity are detained, can adjust the position of punch holder as required, adapt to different patient's different head length, the steam generator is simple in structure, and convenient for operation, novel design, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Figure 3 is the utility model discloses a cut main visual axis mapping.

Fig. 4 is a full-section left-side perspective view diagram of the utility model.

Fig. 5 is an enlarged view of a in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5, fixed plate 1 including the left and right directions, there are head splint 2 of upper and lower direction in left and right sides difference sliding connection on fixed plate 1, sliding connection has punch holder 3 of left and right directions on head splint 2, two 2 front ends of head splint are equipped with fixed column 4 respectively, it is connected with rotor plate 5 to rotate through axial pivot around on the fixed plate 1, axial and curved spout 6 around rotor plate 5 left and right sides has been seted up respectively, two fixed columns 4 insert respectively in its spout 6 that corresponds the side and can slide in its spout 6 that corresponds the side.

In order to facilitate the sliding of the head clamping plate 2, the fixing plate 1 is provided with a sliding groove with an upward opening in the left-right direction, and the lower end of the head clamping plate 2 is inserted into the sliding groove.

In order to facilitate the rotation of the rotating shaft, the front end of the rotating shaft penetrates through the fixing plate 1 and is provided with a rotating disc 7.

In order to carry out spacingly to the removal of head splint 2, fixed plate 1 front end be equipped with the coaxial screw thread ring 8 of pivot, the screw thread ring 8 is stretched out to the pivot front end, the 8 front ends of screw thread ring are equipped with a plurality of stopper 9 of its circumferencial direction equipartition and petal shape along, stopper 9 has elasticity, threaded connection has the spacing dish 10 that can contact with stopper 9 on the screw thread ring 8.

In order to facilitate the sliding of the upper clamp plate 3, the front end of the head clamp plate 2 is provided with a telescopic groove 11, a front sliding column 12 and a rear sliding column 12 which are axially arranged are slidably connected in the telescopic groove 11, the front end of the sliding column 12 extends out of the telescopic groove 11 and is fixedly connected with the upper clamp plate 3, and the rear end of the sliding column 12 is connected with the telescopic groove 11 through a spring.

In order to limit the movement of the upper splint 3, the upper splint 3 is provided with a plurality of limiting grooves uniformly distributed along the front-back direction, the head splint 2 is provided with an elastic buckle 13 capable of being inserted into the limiting grooves, a transverse rod 14 in the left-right direction is arranged between the two elastic buckles 13, and the transverse rod 14 is connected with the elastic buckle 13 in a sliding manner.

In order to increase the comfort of the patient, the head splint 2 and the upper splint 3 are provided with a soft cushion 15 on the inner side.

When the utility model is used, when CT examination is needed to be carried out on a patient, the head of the patient is positioned between two head splints 2, the turntable 7 is clockwise rotated, the turntable 7 drives the rotating plate 5 to rotate through the rotating shaft, the rotating plate 5 drives the two sliding columns 12 to move through the sliding chute 6, the two sliding columns 12 respectively drive the head splints 2 on the corresponding sides to move inwards, the two elastic buckles 13 slide inwards along the cross rod 14, the turntable 7 continues to be rotated, the two head splints 2 continue to move towards the head of the patient, after the two head splints 2 are moved to clamp the head of the patient, the turntable 7 is not rotated any more, at the moment, the limiting disc 10 is clockwise rotated, the limiting disc 10 moves forwards and is contacted with the limiting block 9, the limiting disc 10 continues to be rotated, when the limiting disc 10 moves forwards to a certain position, the limiting block 9 extrudes the rotating shaft, the limiting disc 10 stops rotating, limiting the rotation of the rotating shaft;

the cross rod 14 is swung upwards at the moment, the cross rod 14 drives the elastic buckle 13 to swing upwards, the elastic buckle 13 is not inserted into the limiting groove any longer, the movement of the upper splint 3 is not limited any longer, the upper splint 3 is pushed backwards at the moment, the spring is compressed, the upper splint 3 is in contact with the forehead of the patient, the forehead of the patient is limited, when the position of the upper splint 3 is adjusted to be suitable for the position of the patient, the cross rod 14 is loosened, the elastic buckle 13 is inserted into the limiting groove, the movement of the upper splint 3 is limited, and a better fixing effect is achieved;

after the inspection, when need not fix patient's head, the spacing dish of anticlockwise rotation 10, make spacing dish 10 no longer extrude stopper 9, stopper 9 resumes initial condition under the elastic action, it is spacing no longer to carry on the rotation of countershaft, the anticlockwise rotation carousel 7 this moment, carousel 7 drives rotor plate 5 opposite direction through the pivot and rotates, rotor plate 5 drives slip post 12 through spout 6 and removes to the direction of keeping away from the pivot, slip post 12 drives two head splint 2 and removes to the outside, 13 slides along horizontal pole 14 to the outside along two elasticity buckles, no longer fix patient's head, patient's head this moment leaves fixed plate 1 can, if need continue to fix patient's head, operation more than the repetition can.

Claims

1. The utility model provides a children ct inspection head fixing device, fixed plate (1) including the left and right directions, a serial communication port, fixed plate (1) is gone up the left and right sides respectively sliding connection has head splint (2) of upper and lower direction, sliding connection has punch holder (3) of the left and right directions on head splint (2), two head splint (2) front ends are equipped with fixed column (4) respectively, axial pivot rotation is connected with rotor plate (5) around on fixed plate (1), axial and curved spout (6) around rotor plate (5) left and right sides was seted up respectively, two fixed column (4) insert respectively in its spout (6) that correspond the side and can slide in its spout (6) that correspond the side.

2. The children ct examination head fixing device according to claim 1, wherein a left-right sliding groove with an upward opening is formed in the fixing plate (1), and the lower end of the head clamping plate (2) is inserted into the sliding groove.

3. A child ct examination head fixing device according to claim 1, wherein the front end of the rotating shaft penetrates through the fixing plate (1) and is provided with a rotating disc (7).

4. The children ct examination head fixing device according to claim 1, wherein a threaded ring (8) coaxial with the rotating shaft is arranged at the front end of the fixing plate (1), the threaded ring (8) extends out of the front end of the rotating shaft, a plurality of petal-shaped limiting blocks (9) are uniformly distributed along the circumferential direction of the threaded ring (8), the limiting blocks (9) are elastic, and a limiting disc (10) capable of contacting with the limiting blocks (9) is in threaded connection with the threaded ring (8).

5. The children ct examination head fixing device according to claim 1, wherein a telescopic groove (11) is formed in the front end of the head clamping plate (2), a front axial sliding column (12) and a rear axial sliding column (12) are slidably connected in the telescopic groove (11), the front end of the sliding column (12) extends out of the telescopic groove (11) and is fixedly connected with the upper clamping plate (3), and the rear end of the sliding column (12) is connected with the telescopic groove (11) through a spring.

6. The children ct examination head fixing device according to claim 1, wherein the upper splint (3) is provided with a plurality of limiting grooves uniformly distributed along the front-back direction, the head splint (2) is provided with elastic buckles (13) capable of being inserted into the limiting grooves, a transverse rod (14) in the left-right direction is arranged between the two elastic buckles (13), and the transverse rod (14) is slidably connected with the elastic buckles (13).

7. A child ct examination head fixation device according to claim 1, wherein the head splint (2) and the upper splint (3) are provided with soft pads (15) on the inner sides.