CN221331235U

CN221331235U - CT detection side position fixing device

Info

Publication number: CN221331235U
Application number: CN202420223323.6U
Authority: CN
Inventors: 胡将珍
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2024-01-30
Filing date: 2024-01-30
Publication date: 2024-07-16
Anticipated expiration: 2034-01-30

Abstract

The utility model discloses a CT detection side position fixing device, in particular to the technical field of CT detection fixing, which comprises a CT examination bed and a mattress, wherein the mattress is arranged at the top of the CT examination bed, two baffles are arranged at the top of the mattress, grooves are formed in the sides, close to each other, of the two baffles, an air bag is fixedly arranged in the grooves and used for assisting a patient in side position, driving components are arranged at the front side and the rear side of the bottoms of the two baffles, and each driving component comprises a linear motor. According to the utility model, the two baffles are respectively driven to be close by the four linear motors, so that the two air bags are respectively attached to the chest and the back of a patient, the patient keeps the side position stable, then the CT examination bed is pushed into the CT equipment, the air bags are extruded by the body of the patient and can deform, so that the air bags can be prevented from excessively extruding the body of the patient, and meanwhile, the air bags can not shade the body of the patient, so that CT detection is not affected, the structure is simple, and the use is very convenient.

Description

CT detection side position fixing device

Technical Field

The utility model relates to the technical field of CT detection fixing, in particular to a CT detection side position fixing device.

Background

CT is an electronic computer tomography scan, which uses accurate X-ray beam to scan the layer of a certain thickness of human body, the detector receives X-ray transmitted through the layer, after converting into visible light, the visible light is converted into electric signal by photoelectric conversion, then converted into digital by analog/digital converter, and input into computer for processing, the current CT examination usually is that people lie on CT bed, then CT bed moves into CT equipment for scanning.

Currently, in order to keep the lateral position of a patient, a Chinese patent with a publication number of CN214388547U discloses a lateral position whole body irradiation position fixing device, and the utility model improves the accuracy and repeatability of the positioning and the comfort of treatment and the tolerance of the patient.

However, the above prior art has the following problems when in use: when the Y-shaped leg fixing pad is used for fixing the legs of a patient, the occupied area of the Y-shaped leg fixing pad is large, so that the upper part of the legs of the patient can be shielded, CT detection is affected on the patient, and the body of the patient is fixed through the common vacuum pad and the Y-shaped leg fixing pad, so that the stability is poor.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the CT detection side position fixing device, two baffles are driven by a linear motor to approach each other, so that two air bags are respectively stuck to the chest and the back of a patient, the patient keeps side position stable, the air bags are extruded by the body of the patient and can deform, the air bags can be prevented from excessively extruding the body of the patient, and meanwhile, the air bags can not shade the body of the patient, and further, CT detection is not influenced, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: CT detects side position fixing device, including CT inspection bed and mattress, the mattress is established at CT inspection bed top, the mattress top is equipped with two baffles, and two baffles are close to one side mutually and all set up flutedly, the recess internal fixation is equipped with the gasbag for assist the patient to carry out the side position, both sides all are equipped with drive assembly around two baffle bottoms, every drive assembly all includes linear motor, four linear motor establish respectively in both sides around two baffle bottoms, and four linear motor bottoms are fixed respectively in both sides around CT inspection bed top for drive baffle removal, articulated together through two hinges between baffle bottom and the linear motor top, both sides all are equipped with the fixed subassembly with linear motor is fixed around two baffles.

In a preferred embodiment, the front side and the rear side of the top of each baffle are provided with circular grooves, and the bottoms of the circular grooves are provided with circular cavities.

In a preferred embodiment, each fixing component comprises a plug rod, four plug rods penetrate through four circular cavities respectively, the top ends of the four plug rods extend into four circular grooves respectively, insertion holes are formed in the tops of the linear motors, the plug rods are inserted into the insertion holes, and the baffle plate is convenient to fixedly connect with the linear motors.

In a preferred embodiment, each inserted link outer wall all overlaps and is equipped with the annular plate, the annular plate slides and establishes in circular intracavity, the annular plate bottom is fixed to be equipped with compression spring, and compression spring cover establishes in the inserted link outside, compression spring bottom is fixed with circular chamber bottom inner wall, utilizes compression spring to carry out spacingly to the annular plate, realizes the automatic grafting of inserted link and jack.

In a preferred embodiment, each plunger tip is penetrated with a plastic pull ring, the plastic pull ring is arranged in the circular groove, so that a medical staff can conveniently pull the plunger, and the plunger can be prevented from automatically descending by means of the plastic pull ring and the circular groove.

In a preferred embodiment, the front side of the top of the mattress is provided with a pillow, the bottoms of the two baffles are provided with square grooves, and when the baffles move, the pillow can directly pass through the square grooves without taking down the pillow.

In a preferred embodiment, the outer walls of the two air bags are coated with wear-resistant paint for improving the scratch resistance of the air bags, and the baffle plate and the air bags are made of carbon fiber composite materials, so that the baffle plate and the air bags are prevented from obstructing the use of CT equipment.

The utility model has the technical effects and advantages that:

1. According to the utility model, the two baffles are respectively driven to be close by the four linear motors, so that the two air bags are respectively attached to the chest and the back of a patient, the patient keeps the side position stable, then the CT examination bed is pushed into the CT equipment, the air bags are extruded by the body of the patient and can deform, so that the air bags can be prevented from excessively extruding the body of the patient, and meanwhile, the air bags can not shade the body of the patient, so that CT detection is not affected, the structure is simple, and the use is very convenient.

2. The inserting rod is driven by the plastic pull ring to move upwards to move out of the jack, then the baffle plate is turned over, a patient can walk down from the CT examination bed conveniently, when the baffle plate is reused, the inserting rod is automatically inserted into the jack under the pushing of the elasticity of the compression spring, so that the baffle plate is connected and fixed with the linear motor, the structure is simple, and the use is very convenient.

Drawings

FIG. 1 is a schematic illustration of the use of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a partial schematic view of the present utility model;

FIG. 4 is a cross-sectional view of a baffle plate of the present utility model;

Fig. 5 is a block diagram of the plunger and linear motor according to the present utility model.

Fig. 6 is a side view of the overall structure of the present utility model.

The reference numerals are: 1. a CT examination table; 2. a mattress; 3. a baffle; 4. a groove; 5. an air bag; 6. a drive assembly; 7. a fixing assembly; 8. a circular groove; 9. a circular cavity; 10. a plastic pull ring; 11. a pillow; 12. a square groove;

601. a linear motor; 602. a hinge;

701. A rod; 702. a jack; 703. a ring plate; 704. compressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the attached drawings 1-6 of the specification, the utility model provides a CT detection side position fixing device, which comprises a CT examining table 1 and a mattress 2, wherein the mattress 2 is arranged at the top of the CT examining table 1, a pillow 11 is arranged at the front side of the top of the mattress 2, square grooves 12 are formed in the bottoms of two baffles 3, when the baffles 3 move, the pillow 11 can directly pass through the square grooves 12 without taking down the pillow 11, two baffles 3 are arranged at the top of the mattress 2, grooves 4 are formed in the sides, close to each other, of the two baffles 3, air bags 5 are fixedly arranged in the grooves 4 and used for assisting a patient in side position, wear-resistant coatings are smeared on the outer walls of the two air bags 5 and used for improving the scratch resistance of the air bags 5, the baffles 3 and the air bags 5 are made of carbon fiber composite materials, and the carbon fiber composite materials are formed by converting organic fibers through a series of heat treatment, and the X-ray dose can be reduced, and therefore, the baffles 3 and the air bags 5 can be prevented from obstructing the use of CT equipment;

And, both sides all are equipped with drive assembly 6 around two baffle 3 bottoms, and every drive assembly 6 all includes linear electric motor 601, and four linear electric motor 601 establish respectively in the front and back both sides of two baffle 3 bottoms, and four linear electric motor 601 bottoms are fixed respectively in the front and back both sides of CT inspection bed 1 top for drive baffle 3 removes, link together through two hinges 602 between baffle 3 bottoms and the linear electric motor 601 top.

When the CT examination bed is used, medical staff guides a patient to be examined to lie on the CT examination bed 1, then turns over the two baffles 3, after the patient lies on one side, the two baffles 3 are respectively driven by the plurality of linear motors 601 to be close to each other, the two baffles 3 are respectively stuck to the chest and the back of the patient, so that the patient is stably fixed, then the CT examination bed 1 is pushed into CT equipment, and the inner walls of the two baffles 3 are provided with the air bags 5, the air bags 5 are extruded by the body of the patient and can deform, so that the air bags 5 can be prevented from excessively extruding the body of the patient, meanwhile, the air bags 5 can not shade the body of the patient, CT detection is not influenced, after the examination is completed, the patient can sit up from the CT examination bed 1 after the two baffles 3 are separated, the structure is simple, and the use is very convenient.

Referring to fig. 1-6 of the specification, circular grooves 8 are formed in the front and rear sides of the top of two baffle plates 3, circular cavities 9 are formed in the bottoms of the circular grooves 8, fixing assemblies 7 fixed with the linear motors 601 are arranged in the front and rear sides of two baffle plates 3, each fixing assembly 7 comprises an inserting rod 701, four inserting rods 701 respectively penetrate through the four circular cavities 9, the tops of the four inserting rods 701 respectively extend into the four circular grooves 8, insertion holes 702 are formed in the top of each linear motor 601, the inserting rods 701 are inserted into the insertion holes 702, and the baffle plates 3 are convenient to connect and fix the linear motors 601 by means of inserting rods 701 and insertion holes 702;

Moreover, each insert rod 701 outer wall is all sleeved with a ring plate 703, the ring plates 703 are slidably arranged in the circular cavity 9, compression springs 704 are fixedly arranged at the bottoms of the ring plates 703, the compression springs 704 are sleeved outside the insert rods 701, the bottoms of the compression springs 704 are fixed with the inner wall of the bottom of the circular cavity 9, the compression springs 704 are utilized to limit the ring plates 703, automatic insertion of the insert rods 701 and the insertion holes 702 is achieved, plastic pull rings 10 are penetrated through the top ends of each insert rod 701, the plastic pull rings 10 are arranged in the circular grooves 8, medical staff can conveniently pull the insert rods 701, and meanwhile, the insert rods 701 can be prevented from automatically descending by means of the plastic pull rings 10 and the circular grooves 8.

Through inserted bar 701 and jack 702 cooperation, realize baffle 3 and linear electric motor 601's connection, when needs upset baffle 3, medical personnel grasp plastics pull ring 10 earlier and drive inserted bar 701 and shift up and shift out from jack 702, then adjust plastics pull ring 10 and circular slot 8 bottom inner wall butt, prevent that inserted bar 701 from moving down voluntarily, then upset baffle 3, make things convenient for the patient to walk down from CT inspection bed 1, when reusing baffle 3, inserted bar 701 is in jack 702 voluntarily under compression spring 704's elasticity promotion, so accomplish the fixed with linear electric motor 601's connection of baffle 3, simple structure, it is very convenient to use.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

CT detects side position fixing device, its characterized in that: the CT examination bed comprises a CT examination bed (1) and a mattress (2), wherein the mattress (2) is arranged at the top of the CT examination bed (1), two baffles (3) are arranged at the top of the mattress (2), grooves (4) are formed in the sides, close to each other, of the two baffles (3), and air bags (5) are fixedly arranged in the grooves (4) and used for assisting a patient in lateral position;

The front and back sides of the bottoms of the two baffles (3) are respectively provided with a driving component (6), each driving component (6) comprises a linear motor (601), four linear motors (601) are respectively arranged on the front and back sides of the bottoms of the two baffles (3), and the bottoms of the four linear motors (601) are respectively fixed on the front and back sides of the top of the CT examination bed (1) and used for driving the baffles (3) to move;

The bottom of each baffle plate (3) is hinged with the top of each linear motor (601) through two hinges (602), and fixing assemblies (7) fixed with the linear motors (601) are arranged on the front side and the rear side of each baffle plate (3).
2. The CT detection side position fixing apparatus according to claim 1, wherein: round grooves (8) are formed in the front side and the rear side of the top of each baffle plate (3), and round cavities (9) are formed in the bottoms of the round grooves (8).
3. The CT detection side position fixing apparatus according to claim 2, wherein: every fixed subassembly (7) all includes inserted bar (701), and four inserted bars (701) run through in four circular chamber (9) respectively, and four inserted bar (701) tops extend into in four circular groove (8) respectively, jack (702) have all been seted up at every linear electric motor (601) top, inserted bar (701) are pegged graft with jack (702).
4. A CT detection side position fixing apparatus according to claim 3, wherein: every inserted bar (701) outer wall all overlaps and is equipped with annular plate (703), annular plate (703) slip is established in circular chamber (9), annular plate (703) bottom is fixed to be equipped with compression spring (704), and compression spring (704) cover is established in inserted bar (701) outside, compression spring (704) bottom is fixed with circular chamber (9) bottom inner wall.
5. A CT detection side position fixing apparatus according to claim 3, wherein: the plastic pull ring (10) penetrates through the top end of each inserted link (701), and the plastic pull ring (10) is arranged in the circular groove (8) so as to facilitate pulling of the inserted links (701).
6. The CT detection side position fixing apparatus according to claim 1, wherein: the front side of the top of the mattress (2) is provided with a pillow (11), and the bottoms of the two baffles (3) are provided with square grooves (12).
7. The CT detection side position fixing apparatus according to claim 1, wherein: the outer walls of the two air bags (5) are coated with wear-resistant paint for improving the scratch resistance of the air bags (5), and the baffle plate (3) and the air bags (5) are made of carbon fiber composite materials.