CN211658177U

CN211658177U - Fixing device for CT examination

Info

Publication number: CN211658177U
Application number: CN201922497146.2U
Authority: CN
Inventors: 侯瑞萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-13
Anticipated expiration: 2029-12-31

Abstract

A fixing device for CT examination comprises a moving part, a base, a lifting device, a fixed seat, a supporting column, a transmission gear, a first motor, a first power gear, a second power gear, a rotating plate, a rack and a second motor; the lifting equipment is arranged on the base; the telescopic rod on the lifting device is connected with the fixed seat; the transmission gear is arranged on the support column; the first motor is arranged on the fixed seat, and the first power gear is meshed with the transmission gear; the fixed seat is provided with a second fixed part, and the rotating plate is provided with a first fixed part; the movable piece is arranged on the first fixed piece and the second fixed piece in a sliding mode; the bottom of the moving part is provided with a rack, the second motor is arranged on the motor base, the second rotating shaft is arranged on the second motor and connected with the second power gear, and the second power gear is meshed with the rack. The utility model discloses can prevent that the patient from receiving secondary damage with the safer removal of patient to CT equipment, be fit for all patient crowds basically, the suitability is wider, and the security is higher.

Description

Fixing device for CT examination

Technical Field

The utility model relates to a medical examination equipment field especially relates to a fixing device is used in CT inspection.

Background

Ct (computed tomography), namely, electronic computed tomography, which utilizes precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to perform cross-section scanning one by one around a certain part of a human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear images, etc., and can be used for the examination of various diseases; according to the difference of X-ray absorption and transmittance of different tissues of human body, the instrument with extremely high sensitivity is used for measuring human body, then the data obtained by measurement is inputted into an electronic computer, and after the electronic computer processes the data, the cross section or three-dimensional image of the examined part of human body can be taken, and the tiny lesion of any part in human body can be found; when the existing CT equipment is used for examining trauma patients (such as patients with spinal cord trauma and internal fracture), the examining bed is high, so that the patients are not convenient to lie down, the applicability is not wide enough, and when the existing CT equipment is not moved properly, the trauma patients are easy to cause secondary injury, and the safety is not high enough.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a fixing device is used in CT inspection can prevent that the patient from receiving secondary damage on moving CT equipment with patient's safer, is fit for all patient crowds basically, and the suitability is wider, and the security is higher.

(II) technical scheme

The utility model provides a fixing device for CT examination, which comprises a moving part, a base, a lifting device, a fixing seat, a supporting column, a transmission gear, a first motor, a first power gear, a second rotating shaft, a second power gear, a rotating plate, a rack and a second motor;

the lifting equipment is arranged on the base and positioned in the base, and the base is provided with a through hole; the fixed seat is positioned on the base and is provided with a rectangular groove; a telescopic rod on the lifting device penetrates through the base and is connected with the fixed seat; the fixed seat is provided with a hole groove, the support column is arranged on the fixed seat and positioned in the hole groove, and the transmission gear is arranged on the support column; the first motor is arranged on the fixed seat and positioned in the rectangular groove, a first rotating shaft is arranged on the first motor, and a first power gear is arranged on the first rotating shaft and is in meshed connection with the transmission gear; the fixed seat is provided with a second fixed part, the rotating plate is positioned on the fixed seat and covers the rectangular groove, and the rotating plate is provided with a first fixed part; the rotating plate is connected with the transmission gear; through grooves are formed in the first fixing piece and the second fixing piece, and the through grooves are the same in size; the first fixing piece and the second fixing piece are provided with inverted T-shaped grooves, the bottom of the movable piece is provided with an inverted T-shaped block, and the movable piece is arranged on the first fixing piece and the second fixing piece in a sliding mode; the bottom of the moving part is provided with a rack, and the top of the moving part is provided with a through groove; the first fixing piece is provided with a motor base, the second motor is arranged on the motor base, the second rotating shaft is arranged on the second motor and connected with the second power gear, and the second power gear is meshed with the rack; the first fixing part is provided with a first limiting part, the second fixing part is provided with a second limiting part, and the limiting part is arranged at the bottom of the moving part.

Preferably, a vacuum mattress is also included; the vacuum mattress is arranged on the movable piece and is positioned in the through groove.

Preferably, the bottom of the support column is provided with a bearing.

Preferably, the lifting device is a cylinder.

Preferably, the first limiting part, the second limiting part and the limiting block are located on the same horizontal line.

Preferably, the movable piece is provided with a binding belt.

The above technical scheme of the utility model has following profitable technological effect: when the device works, the base is arranged on the support device of the CT, and when trauma patients need to be examined, the lifting device is started to lower the device, so that the patients with different heights can lie on the movable piece conveniently; then starting a second motor, and enabling a second power gear and the rack to be matched to slide out the movable piece; when the limiting block contacts the first limiting piece, the limiting block stops, and the movable piece reaches the upper part of the rotating plate; then, a first motor is started, a first power gear is matched with a transmission gear, a movable part fixed on a rotating plate is rotated, a patient is placed to be damaged for the second time, and the patient can be conveniently lifted to the equipment by medical staff; at the moment, the trauma patient is lifted to the vacuum mattress on the movable piece by the stretcher, and the stretcher is fixed by the bandage arranged on the movable piece; and finally, the first motor, the second motor and the lifting device are respectively started, the rotating plate is reset firstly, the moving part is retracted, and finally the lifting device is conveniently matched with the CT in a proper position to complete the inspection process, so that the inspection process is more convenient, the applicability is wider, and the patient is safer during the inspection.

Drawings

Fig. 1 is a schematic structural view of a fixing device for CT examination according to the present invention.

Fig. 2 is a front view of the fixing device for CT examination according to the present invention.

Fig. 3 is a right-side view structural schematic diagram of the fixing device for CT examination according to the present invention.

Fig. 4 is a top view of the movable member in the fixing device for CT examination according to the present invention.

Reference numerals: 1. a movable member; 2. a base; 3. a lifting device; 4. a fixed seat; 5. a rectangular groove; 6. a support pillar; 7. a transmission gear; 8. a first motor; 9. a first rotating shaft; 10. a first power gear; 11. a second rotating shaft; 12. a second power gear; 13. a rotating plate; 14. a rack; 15. a first limit piece; 16. a limiting block; 17. a second limiting member; 18. a reverse T-shaped block; 19. a motor base; 20. a second motor; 21. a vacuum mattress; 22. a first fixing member; 23. and a second fixing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the fixing device for CT examination provided by the present invention comprises a moving member 1, a base 2, a lifting device 3, a fixing seat 4, a supporting column 6, a transmission gear 7, a first motor 8, a first power gear 10, a second rotating shaft 11, a second power gear 12, a rotating plate 13, a rack 14 and a second motor 20;

the lifting device 3 is arranged on the base 2 and is positioned in the base 2, and a through hole is formed in the base 2; the fixed seat 4 is positioned on the base 2, and a rectangular groove 5 is arranged on the fixed seat 4; the telescopic rod on the lifting device 3 penetrates through the base 2 and is connected with the fixed seat 4; the fixed seat 4 is provided with a hole groove, the support column 6 is arranged on the fixed seat 4 and positioned in the hole groove, and the transmission gear 7 is arranged on the support column 6; the first motor 8 is arranged on the fixed seat 4 and positioned in the rectangular groove 5, a first rotating shaft 9 is arranged on the first motor 8, and a first power gear 10 is arranged on the first rotating shaft 9 and is in meshed connection with the transmission gear 7; the fixed seat 4 is provided with a second fixed part 23, the rotating plate 13 is positioned on the fixed seat 4 and covers the rectangular groove 5, and the rotating plate 13 is provided with a first fixed part 22; the rotating plate 13 is connected with the transmission gear 7; the first fixing piece 22 and the second fixing piece 23 are provided with through grooves and have the same size; the first fixed part 22 and the second fixed part 23 are provided with inverted T-shaped grooves, the bottom of the movable part 1 is provided with an inverted T-shaped block 18, and the movable part 1 is arranged on the first fixed part 22 and the second fixed part 23 in a sliding manner; the bottom of the moving part 1 is provided with a rack, and the top of the moving part 1 is provided with a through groove; a motor base 19 is arranged on the first fixing piece 22, a second motor 20 is arranged on the motor base 19, a second rotating shaft 11 is arranged on the second motor 20 and is connected with a second power gear 12, and the second power gear 12 is meshed with the rack 14; the first fixed member 22 is provided with a first limiting member 15, the second fixed member 23 is provided with a second limiting member 17, and the limiting member 16 is disposed at the bottom of the movable member 1.

In an alternative embodiment, a vacuum mattress 21 is also included; the vacuum mattress 21 is arranged on the moving part 1 and is positioned in the through groove.

In an alternative embodiment, the bottom of the support column 6 is provided with a bearing to reduce friction.

In an alternative embodiment, the lifting device is a pneumatic cylinder.

In an alternative embodiment, the first limiting member 15, the second limiting member 17 and the limiting member 16 are located on the same horizontal line.

In an alternative embodiment, the mobile element 1 is provided with a strap for fixing a patient stretcher.

In the utility model, when in work, the base 2 is arranged on the support device of the CT, when the trauma patient needs to do examination, the lifting device 3 is started to lower the device, then the second motor 20 is started, the second rotating shaft 11 rotates and drives the second power gear 12 to rotate, and the second power gear 12 and the rack 14 are matched to slide out the moving part 1; when the limiting block 16 contacts the first limiting block 15, the stop is stopped, and at this time, the movable member 1 reaches above the rotating plate 13; then, the first motor 8 is started, the first rotating shaft 9 rotates to drive the first power gear 10 to rotate, the first power gear 10 is matched with the transmission gear 7 to rotate the rotating plate 13, and the first fixing piece 22 fixed on the rotating plate 13 rotates to drive the movable piece 1 to rotate; at the moment, the trauma patient is lifted to the vacuum mattress 21 on the movable piece 1 by using the stretcher, and the stretcher is fixed by the bandage arranged on the movable piece 1; and finally, respectively starting the first motor 8, the second motor 20 and the lifting device 3, resetting the rotating plate 13, withdrawing the moving part 1, and finally lifting the device to a proper position to conveniently cooperate with CT (computed tomography) to finish the inspection process.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A fixing device for CT examination is characterized by comprising a moving part (1), a base (2), a lifting device (3), a fixed seat (4), a supporting column (6), a transmission gear (7), a first motor (8), a first power gear (10), a second rotating shaft (11), a second power gear (12), a rotating plate (13), a rack (14) and a second motor (20);

the lifting equipment (3) is arranged on the base (2) and is positioned in the base (2), and a through hole is formed in the base (2); the fixed seat (4) is positioned on the base (2), and a rectangular groove (5) is arranged on the fixed seat (4); a telescopic rod on the lifting device (3) penetrates through the base (2) and is connected with the fixed seat (4); a hole groove is formed in the fixing seat (4), the supporting column (6) is arranged on the fixing seat (4) and located in the hole groove, and the transmission gear (7) is arranged on the supporting column (6); the first motor (8) is arranged on the fixed seat (4) and positioned in the rectangular groove (5), a first rotating shaft (9) is arranged on the first motor (8), and a first power gear (10) is arranged on the first rotating shaft (9) and is in meshed connection with the transmission gear (7); a second fixing piece (23) is arranged on the fixed seat (4), the rotating plate (13) is positioned on the fixed seat (4) and covers the rectangular groove (5), and a first fixing piece (22) is arranged on the rotating plate (13); the rotating plate (13) is connected with the transmission gear (7); the first fixing piece (22) and the second fixing piece (23) are provided with through grooves, and the through grooves are the same in size; the first fixing piece (22) and the second fixing piece (23) are provided with inverted T-shaped grooves, the bottom of the moving piece (1) is provided with an inverted T-shaped block (18), and the moving piece (1) is arranged on the first fixing piece (22) and the second fixing piece (23) in a sliding mode; the bottom of the moving part (1) is provided with a rack, and the top of the moving part (1) is provided with a through groove; a motor base (19) is arranged on the first fixing piece (22), a second motor (20) is arranged on the motor base (19), a second rotating shaft (11) is arranged on the second motor (20) and connected with a second power gear (12), and the second power gear (12) is meshed with the rack (14); the first fixing piece (22) is provided with a first limiting piece (15), the second fixing piece (23) is provided with a second limiting piece (17), and the limiting piece (16) is arranged at the bottom of the movable piece (1).

2. The fixture for CT examination according to claim 1, further comprising a vacuum mattress (21); the vacuum mattress (21) is arranged on the movable piece (1) and is positioned in the through groove.

3. A fixture for CT examination according to claim 1, wherein the support column (6) is provided with bearings at its bottom.

4. The fixture for CT examination according to claim 1, wherein the elevating means is a pneumatic cylinder.

5. The fixing device for CT examination according to claim 1, wherein the first limiting member (15), the second limiting member (17) and the limiting member (16) are located on the same horizontal line.

6. The fixing device for CT examination according to claim 1, wherein the movable member (1) is provided with a strap.