CN215605808U

CN215605808U - Head CT fixing and supporting device for radiology department

Info

Publication number: CN215605808U
Application number: CN202122205807.7U
Authority: CN
Inventors: 贾建雷; 刘敬芳
Original assignee: Hebei Chest Hospital
Current assignee: Hebei Chest Hospital
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-25
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a head CT (computed tomography) fixing and supporting device for radiology departments, which comprises a telescopic rod, wherein the telescopic rod is fixedly arranged at the inner end of a base, a bearing block for supporting a head is fixedly arranged at the top end of the telescopic rod, a first spring for resetting is arranged at the bottom end of the telescopic rod, a first rack is fixedly arranged at the side end of the telescopic rod, a first gear is arranged at the inner end of the base, the outer side of the first gear is connected with the first rack, and the outer surface of the shaft end of the first gear is connected with a transmission belt. This head CT fixed stay device for radiology department is provided with bearing piece and stopper, makes the bearing piece drive the telescopic link shrink through the gravity of the production of patient's head to be connected through the meshing of rack and gear, make the connecting plate drive bracing piece and stopper remove to central point automatically, remove when two sets of stoppers, carry out the automatic calibration location to patient's head, make patient's head stably fixed.

Description

Head CT fixing and supporting device for radiology department

Technical Field

The utility model relates to the technical field of medical instruments in radiology departments, in particular to a head CT fixing and supporting device for the radiology departments.

Background

The radiology department is a place for radiographic examination of a patient, when the patient performs head CT examination, the head of the patient needs to be fixed through a fixing and supporting device, so that the head of the patient is convenient to appear, but the existing fixing and supporting device has certain defects;

current department of radiology uses head CT fixed bolster device can only carry out simple fixed to patient's head mostly, can not carry out calibration location to patient's head for during CT scan, certain deviation appears, and current head fixed bolster device when fixing patient's head, and the travelling comfort is relatively poor, and the patient easily appears painful sense.

In order to solve the problems, innovative design is urgently needed on the basis of the original fixed supporting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a head CT fixing and supporting device for radiology departments, which aims to solve the problems that most of the existing head CT fixing and supporting devices for radiology departments proposed in the background technology can only simply fix the head of a patient, and cannot calibrate and position the head of the patient, so that certain deviation occurs during CT scanning, and the existing head CT fixing and supporting devices are poor in comfort and prone to causing pain to the patient when the head of the patient is fixed.

In order to achieve the purpose, the utility model provides the following technical scheme: a head CT fixing and supporting device for radiology department mainly comprises a bed body and a base, wherein the base is fixedly arranged at the top end of the bed body;

the method comprises the following steps:

a telescopic rod fixedly arranged at the inner end of the base, and the top end of the telescopic rod is fixedly provided with a bearing block for supporting the head, the bottom end of the telescopic rod is provided with a first spring which plays a role of resetting, meanwhile, the side end of the telescopic rod is fixedly provided with a first rack, the inner end of the base is provided with a first gear, the outer side of the first gear is connected with a first rack, and the outer surface of the shaft end of the first gear is connected with a transmission belt, and the tail end of the transmission belt is connected with the shaft end of the second gear, the inner end of the base is provided with a slidable connecting plate, the bottom end of the connecting plate is provided with a second rack, the second rack is connected with the second gear, the top end of the connecting plate is fixedly provided with a supporting rod, the bottom end of the connecting plate is fixedly connected with a sleeve, the sleeve is connected with the fixed shaft in a sleeved mode, and a second spring is arranged on the outer surface of the fixed shaft;

the stopper, set up in the side of bracing piece, the recess has been seted up to the inboard of stopper, and the inner of recess is provided with the protection pad to the side fixedly connected with lug of protection pad, the draw-in groove has been seted up to the side of recess, and the draw-in groove is connected with the lug, and the bottom of recess is provided with the magic subsides.

Preferably, the telescopic link output end is fixed connection with the bearing block, and the telescopic link output end forms an elastic structure with the base through a first spring, and two sets of first racks are installed on the outer surface of the telescopic link output end in a symmetrical distribution mode, and the racks are driven to be meshed with the gears for transmission through contraction and movement of the telescopic link.

Preferably, the first rack is connected with the first gear in a meshing manner, the shaft end of the first gear is connected with the head end of the transmission belt, the second gear and the first gear form a synchronous rotating structure through the transmission belt, and the second gear is connected with the second rack in a meshing manner.

Preferably, the connecting plate and the inner end of the base are in sliding connection, the sleeve at the bottom end of the connecting plate and the fixed shaft are in sliding connection, the sleeve and the fixed shaft form an elastic structure through the second spring, and the sleeve slides along the fixed shaft through movement of the connecting plate.

Preferably, the protection pad forms the block structure through recess and stopper, and the side evenly distributed of protection pad installs four sets of lugs to the lug forms the block structure through draw-in groove and stopper, and the grafting block of lug and draw-in groove makes the protection pad install in the recess.

Preferably, the bottom of protection pad and the surface of recess all install multiunit magic subsides, and correspond the magic subsides that distribute and can laminate each other, it is fixed to carry out the laminating of protection pad through the magic subsides.

Compared with the prior art, the utility model has the beneficial effects that: the head CT fixing and supporting device for the radiology department;

1. the support device is provided with a support block and limit blocks, the support block drives a telescopic rod to contract through the gravity generated by the head of a patient, the support block is connected with a gear through a rack in a meshed manner, a connecting plate drives a support rod and the limit blocks to automatically move towards the central position, the two groups of limit blocks move simultaneously to automatically calibrate and position the head of the patient, and the head of the patient is stably fixed;

2. be provided with protection pad and magic subsides, the protection pad through the rubber material improves the stopper and carries out the comfort when the head is fixed to it is fixed to carry out the block butt joint simultaneously through the laminating of magic subsides through recess and stopper to protect the pad, makes the protection pad clean for detachable construction's the medical personnel of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the base of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of the limiting block of the present invention;

FIG. 5 is a schematic diagram of a front view structure of a groove according to the present invention.

In the figure: 1. a bed body; 2. a base; 3. a telescopic rod; 4. a bearing block; 5. a first spring; 6. a first rack; 7. a first gear; 8. a drive belt; 9. a second gear; 10. a connecting plate; 11. a second rack; 12. a support bar; 13. a sleeve; 14. a fixed shaft; 15. a second spring; 16. a limiting block; 17. a groove; 18. a protection pad; 19. a bump; 20. a card slot; 21. magic tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a head CT fixing and supporting device for radiology department mainly comprises a bed body 1 and a base 2, wherein the base 2 is fixedly arranged at the top end of the bed body 1;

the method comprises the following steps:

the telescopic rod 3 is fixedly arranged at the inner end of the base 2, a bearing block 4 for supporting the head is fixedly arranged at the top end of the telescopic rod 3, a first spring 5 for resetting is arranged at the bottom end of the telescopic rod 3, a first rack 6 is fixedly arranged at the side end of the telescopic rod 3, a first gear 7 is arranged at the inner end of the base 2, the outer side of the first gear 7 is connected with the first rack 6, a transmission belt 8 is connected with the outer surface of the shaft end of the first gear 7, the tail end of the transmission belt 8 is connected with the shaft end of a second gear 9, a slidable connecting plate 10 is arranged at the inner end of the base 2, a second rack 11 is arranged at the bottom end of the connecting plate 10, the second rack 11 is connected with the second gear 9, a supporting rod 12 is fixedly arranged at the top end of the connecting plate 10, a sleeve 13 is fixedly connected with the bottom end of the connecting plate 10, and the sleeve 13 is connected with a fixed shaft 14 in a sleeved mode, and the outer surface of the fixed shaft 14 is provided with a second spring 15;

the limiting block 16 is arranged at the side end of the supporting rod 12, a groove 17 is formed in the inner side of the limiting block 16, a protection pad 18 is arranged at the inner end of the groove 17, a convex block 19 is fixedly connected to the side end of the protection pad 18, a clamping groove 20 is formed in the side end of the groove 17, the clamping groove 20 is connected with the convex block 19, and a magic tape 21 is arranged at the bottom end of the groove 17.

The 3 output ends of telescopic link and bearing block 4 are fixed connection, and the 3 output ends of telescopic link constitute elastic construction through first spring 5 and base 2, and 3 output end surface symmetric distributions of telescopic link install two sets of first racks 6, first rack 6 is connected for meshing with first gear 7, and first gear 7 axle head is connected with 8 head ends of drive belt, second gear 9 constitutes synchronous revolution mechanic through drive belt 8 and first gear 7, and second gear 9 is connected for meshing with second rack 11, connecting plate 10 is sliding connection with base 2 inner, and connecting plate 10 bottom sleeve 13 is sliding connection with fixed axle 14, and sleeve 13 constitutes elastic construction through second spring 15 and fixed axle 14.

When a patient lies on the bed body 1, the head of the patient can be placed on the supporting block 4, the supporting block 4 is influenced by the gravity of the head to extrude the bottom end telescopic rod 3 to contract, the output end of the telescopic rod 3 contracts and moves downwards to drive the first rack 6 at the side end to be meshed with the first gear 7 to rotate, so that the first gear 7 drives the second gear 9 to synchronously rotate through the transmission belt 8, the upper side of the second gear 9 is in meshed connection with the second rack 11, under the action of the meshing transmission, the connecting plate 10 is driven to move towards the center of the base 2, the connecting plate 10 synchronously drives the sleeve 13 to slide along the fixed shaft 14 in the moving process, and the second spring 15 is extruded, meanwhile, the connecting plate 10 moves the belt supporting rod 12 and the limiting blocks 16 synchronously, the two groups of limiting blocks 16 move towards the center simultaneously, the head of the patient is aligned and fixed so that the head of the patient is located at the central scanning position of the CT machine.

Protection pad 18 constitutes the block structure through recess 17 and stopper 16, and the side evenly distributed of protection pad 18 installs four sets of lugs 19 to lug 19 passes through draw-in groove 20 and stopper 16 constitution block structure, and the bottom of protection pad 18 and the surface of recess 17 all install multiunit magic subsides 21, and the magic subsides 21 that correspond the distribution can laminate each other.

Protection pad 18 constitutes for the rubber material, increase the fixed time comfort, protection pad 18 is when installing simultaneously, make its and the inboard recess 17 looks block of stopper 16, and carry out mutual block with the lug 19 of stopper 16 side and the draw-in groove 20 of recess 17 side, the magic subsides 21 on recess 17 surface also will laminate each other with the magic subsides 21 of protection pad 18 bottom this moment, make protection pad 18 steady installation in recess 17, because protection pad 18 closely laminates with the patient, detachable construction is convenient for medical personnel carry out the daily cleanness of protection pad 18.

The working principle is as follows: when the head CT fixed supporting device for the radiology department is used, according to the figures 1-5, the device is firstly placed at a position needing to work, the head of a patient is placed on a bearing block 4, the bearing block 4 is extruded to drive a telescopic rod 3 to contract and move downwards, so that a first rack 6 and a first gear 7 are meshed and rotated, a second gear 9 and a second rack 11 are driven to be meshed and connected through a transmission belt 8, a connecting plate 10 drives a supporting rod 12 and a limiting block 16 to move towards the center, and the head of the patient is calibrated and fixed;

protection pad 18 carries out the block with the inboard recess 17 of stopper 16 and is connected to insert lug 19 and carry out mutual block in the draw-in groove 20, and through laminating each other of magic subsides 21, stabilize the installation to protection pad 18, increased holistic practicality.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A head CT fixing and supporting device for radiology department mainly comprises a bed body (1) and a base (2), wherein the base (2) is fixedly installed at the top end of the bed body (1);

it is characterized by comprising:

the telescopic rod (3) is fixedly arranged at the inner end of the base (2), the top end of the telescopic rod (3) is fixedly provided with a bearing block (4) for supporting the head, the bottom end of the telescopic rod (3) is provided with a first spring (5) playing a role of resetting, meanwhile, the side end of the telescopic rod (3) is fixedly provided with a first rack (6), the inner end of the base (2) is provided with a first gear (7), the outer side of the first gear (7) is connected with the first rack (6), the outer surface of the shaft end of the first gear (7) is connected with a transmission belt (8), the tail end of the transmission belt (8) is connected with the shaft end of a second gear (9), the inner end of the base (2) is provided with a slidable connecting plate (10), the bottom end of the connecting plate (10) is provided with a second rack (11), and the second rack (11) is connected with the second gear (9), a support rod (12) is fixedly mounted at the top end of the connecting plate (10), a sleeve (13) is fixedly connected to the bottom end of the connecting plate (10), the sleeve (13) is connected with a fixed shaft (14) in a sleeved mode, and a second spring (15) is arranged on the outer surface of the fixed shaft (14);

the limiting block (16) is arranged at the side end of the supporting rod (12), a groove (17) is formed in the inner side of the limiting block (16), a protection pad (18) is arranged at the inner end of the groove (17), a lug (19) is fixedly connected to the side end of the protection pad (18), a clamping groove (20) is formed in the side end of the groove (17), the clamping groove (20) is connected with the lug (19), and a magic tape (21) is arranged at the bottom end of the groove (17).

2. The head CT fixing and supporting device for the radiology department according to claim 1, wherein the output end of the telescopic rod (3) is fixedly connected with the supporting block (4), the output end of the telescopic rod (3) and the base (2) form an elastic structure through a first spring (5), and two groups of first racks (6) are symmetrically distributed and mounted on the outer surface of the output end of the telescopic rod (3).

3. The head CT fixing and supporting device for the radiology department according to claim 1, wherein the first rack (6) is in meshed connection with the first gear (7), the shaft end of the first gear (7) is connected with the head end of the transmission belt (8), the second gear (9) and the first gear (7) form a synchronous rotating structure through the transmission belt (8), and the second gear (9) is in meshed connection with the second rack (11).

4. The head CT fixing and supporting device for radiology department according to claim 1 is characterized in that the connecting plate (10) is connected with the inner end of the base (2) in a sliding mode, the sleeve (13) at the bottom end of the connecting plate (10) is connected with the fixed shaft (14) in a sliding mode, and the sleeve (13) and the fixed shaft (14) form an elastic structure through the second spring (15).

5. The head CT fixing and supporting device for the radiology department according to claim 1, wherein the protection pad (18) and the limiting block (16) form a clamping structure through the groove (17), four groups of convex blocks (19) are evenly distributed and mounted on the side end of the protection pad (18), and the convex blocks (19) and the limiting block (16) form a clamping structure through the clamping grooves (20).

6. The head CT fixing and supporting device for the radiology department according to claim 1, wherein a plurality of groups of magic tapes (21) are mounted at the bottom end of the protection pad (18) and on the surface of the groove (17), and the magic tapes (21) distributed correspondingly can be attached to each other.