CN216439215U

CN216439215U - Critical patient CT inspection hand fixing device

Info

Publication number: CN216439215U
Application number: CN202122676378.1U
Authority: CN
Inventors: 王俊; 何雅坤; 林礼波; 张涛; 胡仕北; 周鹏
Original assignee: Sichuan Cancer Hospital
Current assignee: Sichuan Cancer Hospital
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-05-06
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a critical patient CT examination hand fixing device which comprises a bottom plate, wherein a power assembly is arranged on one side wall of the bottom plate, the output end of the power assembly is connected with a screw rod, an L-shaped plate is arranged on the side wall of the screw rod, a third sliding groove is formed in the outer wall of the top of the bottom plate and is clamped with the L-shaped plate, a first sliding groove is formed in the outer wall of the top of the L-shaped plate, and an electric sliding rail is arranged on the outer wall of the top of the L-shaped plate. Through the lead screw that sets up, the L shaped plate, electronic slide rail, the movable plate, lifting unit and hand rest, the lead screw rotates the back for the L shaped plate drives the hand rest and removes the regulation, and electronic slide rail drive movable plate back-and-forth movement is adjusted, and lifting unit drives height control about the hand rest, thereby realizes that the hand rest is controlled the back-and-forth movement from top to bottom and is adjusted, and the hand rest is fixed consciousness unclear patient's arm, thereby is favorable to reducing because the arm damage and the image artifact of the inspection process that the consciousness of critical patient caused.

Description

Critical patient CT inspection hand fixing device

Technical Field

The utility model relates to the field of CT examination hand fixing, in particular to a device for fixing the hand of a critically ill patient in CT examination.

Background

In CT, X-ray beam is used to scan the layer of human body with a certain thickness, the X-ray transmitted through the layer is received by detector, converted into visible light, converted into electric signal by photoelectric conversion, converted into digital signal by A/D converter and input to computer for processing.

During chest abdomen CT scanning, the examiner needs to lift up both hands for reducing the artifact of the examined part and the damage to the arm of the examined person when the examination bed moves, however, critical patients often cannot complete the examination instruction of lifting up the arm due to unconsciousness, and even the arm does not move autonomously, if the arm of the examined person is placed on both sides of the body, the arm damage is caused by the movement of the examination bed in the examination process, therefore, a CT examination hand fixing device for critical patients is needed to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a hand fixing device for CT examination of a critical patient, which is used for avoiding the damage of the arm of the patient, avoiding the image artifact of the unconscious critical patient during the examination and improving the speed and the accuracy of diagnosis.

The technical scheme of the utility model is as follows: critical patient CT inspection hand fixing device, comprising a base plate, be provided with power component on the lateral wall of bottom plate, power component's output is connected with the lead screw, be provided with the L shaped plate on the lateral wall of lead screw, the third spout has been seted up on the top outer wall of bottom plate, just the third spout with L shaped plate looks joint, first spout has been seted up on the top outer wall of L shaped plate, install electronic slide rail on the top outer wall of L shaped plate, the L shaped plate passes through electronic slide rail joint has the movable plate, the movable plate with first spout looks joint, install lifting unit on the top outer wall of movable plate, be provided with the lifter plate on lifting unit's the lateral wall, install the supporting component on the top outer wall of lifter plate, the top of supporting component is connected with the hand rest.

After the screw rod rotates, the L-shaped plate drives the hand support to move left and right for adjustment, the electric slide rail drives the movable plate to move front and back for adjustment, and the lifting assembly drives the hand support to adjust the height up and down, so that the hand support can move up and down, left and right and front and back for adjustment.

In a further technical scheme, the bottom plate includes mounting panel and mounting hole, the mounting panel is located on the both sides wall of bottom plate, the mounting hole is seted up on the top outer wall of mounting panel.

The bottom plate and the CT bed can be conveniently installed by passing a screw through the installation hole.

In a further technical scheme, the power assembly comprises a motor, a first rotary table and a second rotary table, the motor is located on one side wall of the bottom plate, the first rotary table and the second rotary table are respectively located at one end of the screw rod, the output end of the motor is connected with the first rotary table, and the first rotary table is connected with the second rotary table through a rotating belt.

Through the motor drives first carousel rotates, first carousel drives through rotating the belt the second carousel rotates, makes the lead screw is rotatory, is convenient for right the regulation is controlled about the hand rest removes.

In a further technical scheme, the lifting assembly comprises an electric telescopic rod and an auxiliary rod, the electric telescopic rod is located on the outer wall of the top of the movable plate, the output end of the electric telescopic rod is connected with the lifting plate, and the auxiliary rod is connected with the lifting plate in a clamping mode.

The electric telescopic rod drives the lifting plate to ascend and descend through the auxiliary rod, and the height of the hand support is adjusted.

In a further technical scheme, the supporting component comprises a cylinder, a spring, a second sliding groove and a round column, the cylinder is located on the outer wall of the top of the lifting plate, the second sliding groove is formed in the inner wall of the cylinder, the second sliding groove is connected with the round column in a clamping mode, the spring is located on the inner wall of one side of the cylinder, one end of the spring is connected with the round column, and one end of the round column is connected with the hand support.

The hand support is compressed by the gravity of the arm, the spring is stretched in the cylinder through the second sliding groove, the arm is buffered, and the comfortable effect is improved.

In a further technical scheme, an arc-shaped pad is arranged on the outer wall of the top of the hand support.

After the arm is placed on the hand rest, the arc-shaped pad prevents the hand rest from damaging the arm.

The utility model has the beneficial effects that:

1. according to the utility model, through the screw rod, the L-shaped plate, the electric slide rail, the movable plate, the lifting assembly and the hand support, after the screw rod rotates, the L-shaped plate drives the hand support to move left and right for adjustment, the electric slide rail drives the movable plate to move front and back for adjustment, the lifting assembly drives the hand support to move up and down for height adjustment, so that the hand support can move up and down and left and right for adjustment, and the hand support can fix the arm of a unconscious patient, thereby being beneficial to reducing arm damage and image artifacts in the examination process caused by unconsciousness of the critically ill patient.

2. According to the utility model, through the arrangement of the cylinder, the spring and the circular column, after the arm of the patient is placed on the hand rest, the circular column is compressed by the gravity to enable the circular column to stretch and retract through the cylinder, so that the arm of the patient is buffered, and the comfortable effect is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a perspective view of a base plate according to an embodiment of the present invention;

FIG. 3 is a perspective view of an L-shaped plate according to an embodiment of the present invention;

fig. 4 is a sectional view of a cylindrical structure according to an embodiment of the present invention.

Description of reference numerals:

1. a base plate; 1001. mounting a plate; 1002. mounting holes; 2. a power assembly; 21. a motor; 22. a first turntable; 23. a second turntable; 3. a screw rod; 4. an L-shaped plate; 5. a first chute; 6. an electric slide rail; 7. Moving the plate; 8. a lifting assembly; 81. an electric telescopic rod; 82. an auxiliary lever; 9. a lifting plate; 10. a support assembly; 101. a cylinder; 102. a spring; 103. a second chute; 104. a circular column; 11. a hand rest; 12. An arc-shaped pad; 13. and a third chute.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-4, the hand fixing device for CT examination of a critical patient comprises a bottom plate 1, the bottom plate 1 comprises a mounting plate 1001 and a mounting hole 1002, the mounting plate 1001 is located on two side walls of the bottom plate 1, the mounting hole 1002 is formed on the outer wall of the top of the mounting plate 1001, the mounting plate 1001 is connected with a CT bed by passing through the mounting hole 1002 through a screw, so as to facilitate the mounting of the bottom plate 1 at a use position, a power assembly 2 is arranged on one side wall of the bottom plate 1, an output end of the power assembly 2 is connected with a lead screw 3, an L-shaped plate 4 is arranged on the side wall of the lead screw 3, a third chute 13 is formed on the outer wall of the top of the bottom plate 1, the third chute 13 is connected with the L-shaped plate 4, the power assembly 2 drives the lead screw 3 to rotate, so that the L-shaped plate 4 can be adjusted to move left and right through the third chute 13, a first chute 5 is formed on the outer wall of the top of the L-shaped plate 4, an electric slide rail 6 is mounted on the outer wall of the top of the L-shaped plate 4, l shaped plate 4 has movable plate 7 through 6 joints of electronic slide rail,

movable plate

7 and 5 looks joints of first spout, electronic slide rail 6 drives movable plate 7 and carries out the back-and-forth movement through first spout 5 and adjusts, install lifting unit 8 on the top outer wall of movable plate 7, be provided with lifter plate 9 on lifting unit 8's the lateral wall, install supporting component 10 on lifter plate 9's the top outer wall, supporting component 10's top is connected with hand rest 11, be provided with arc pad 12 on the top outer wall of hand rest 11, arc pad 12 prevents to produce the friction between hand and the hand rest 11, lifting unit 8 drives lifter plate 9, supporting

component

10 and 11 up-and-down motion of hand rest, be convenient for adjust the height of hand rest 11, cushion patient's arm through supporting component 10.

In another embodiment, the power assembly 2 includes a motor 21, a first rotating disk 22 and a second rotating disk 23, the motor 21 is located on one side wall of the bottom plate 1, the first rotating disk 22 and the second rotating disk 23 are located at one end of the screw rod 3 respectively, an output end of the motor 21 is connected to the first rotating disk 22, the first rotating disk 22 is connected to the second rotating disk 23 through a rotating belt, an output end of the motor 21 drives the first rotating disk 22 to rotate, the first rotating disk 22 drives the second rotating disk 23 to rotate through the rotating belt, the second rotating disk 23 drives the screw rod 3 to rotate, and the L-shaped plate 4 is convenient to drive the hand rest 11 to move left and right for adjustment.

In another embodiment, the lifting assembly 8 includes an electric telescopic rod 81 and an auxiliary rod 82, the electric telescopic rod 81 is located on the outer wall of the top of the movable plate 7, the output end of the electric telescopic rod 81 is connected to the lifting plate 9, the auxiliary rod 82 is connected to the lifting plate 9 in a clamping manner, and the output end of the electric telescopic rod 81 drives the lifting plate 9 to move up and down through the auxiliary rod 82, so as to adjust the height of the hand rest 11.

In another embodiment, the supporting assembly 10 includes a cylinder 101, a spring 102, a second sliding slot 103 and a circular column 104, the cylinder 101 is located on the top outer wall of the lifting plate 9, the second sliding slot 103 is opened on the inner wall of the cylinder 101, the second sliding slot 103 is engaged with the circular column 104, the spring 102 is located on one side inner wall of the cylinder 101, one end of the spring 102 is connected with the circular column 104, one end of the circular column 104 is connected with the hand rest 11, after the patient places the arm on the hand rest 11, the hand rest 11 is compressed by the gravity to the spring 102, and the second sliding slot 103 stretches into and retracts into the cylinder 101 to buffer the arm.

The working principle of the utility model is as follows: during the use, at first adjust hand rest 11 according to the patient, motor 21 drives first carousel 22 and rotates, first carousel 22 drives second carousel 23 through rotating the belt and rotates, second carousel 23 drives lead screw 3 rotatory, make L shaped plate 4 drive hand rest 11 and remove the horizontal regulation, electronic slide rail 6 operation back, movable plate 7 is adjusted hand rest 11 front and back position through first spout 5, electric telescopic handle 81 output drives the lift board 9 and goes up and down, the lift board 9 goes up and down through auxiliary rod 82 and is convenient for adjust hand rest 11's height.

After the adjustment of the hand support 11 is completed, the arm is placed on the hand support 11 by the patient, the hand support 11 is compressed by the gravity of the arm through the spring 102, and stretches out and draws back inside the cylinder 101 through the second chute 103 to buffer the arm of the patient, so that the arm of the patient is prevented from being damaged, and the image quality and the diagnostic effect are improved.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. Critical patient CT inspection hand fixing device, including the bottom plate, its characterized in that, be provided with power component on the lateral wall of bottom plate, power component's output is connected with the lead screw, be provided with the L shaped plate on the lateral wall of lead screw, the third spout has been seted up on the top outer wall of bottom plate, just the third spout with L shaped plate looks joint, first spout has been seted up on the top outer wall of L shaped plate, install electronic slide rail on the top outer wall of L shaped plate, the L shaped plate passes through electronic slide rail joint has the movable plate, the movable plate with first spout looks joint, install lifting unit on the top outer wall of movable plate, be provided with the lifter plate on lifting unit's the lateral wall, install supporting component on the top outer wall of lifter plate, supporting component's top is connected with the hand rest.

2. The critical patient CT examination hand fixing device of claim 1, wherein the bottom plate comprises a mounting plate and mounting holes, the mounting plate is located on two side walls of the bottom plate, and the mounting holes are formed in the outer wall of the top of the mounting plate.

3. The hand fixing device for CT examination of critical patients as claimed in claim 1, wherein the power assembly comprises a motor, a first rotating disc and a second rotating disc, the motor is located on one side wall of the bottom plate, the first rotating disc and the second rotating disc are respectively located at one end of the screw rod, the output end of the motor is connected with the first rotating disc, and the first rotating disc is connected with the second rotating disc through a rotating belt.

4. The critical patient CT examination hand fixing device of claim 1, wherein the lifting assembly comprises an electric telescopic rod and an auxiliary rod, the electric telescopic rod is located on the outer wall of the top of the moving plate, the output end of the electric telescopic rod is connected with the lifting plate, and the auxiliary rod is connected with the lifting plate in a clamping manner.

5. The hand fixing device for the CT examination of the critical patient as claimed in claim 1, wherein the supporting component comprises a cylinder, a spring, a second sliding groove and a circular column, the cylinder is located on the outer wall of the top of the lifting plate, the second sliding groove is formed in the inner wall of the cylinder, the second sliding groove is clamped with the circular column, the spring is located on the inner wall of one side of the cylinder, one end of the spring is connected with the circular column, and one end of the circular column is connected with the hand support.

6. The critical patient CT examination hand fixing device of claim 1, wherein an arc-shaped pad is arranged on the top outer wall of the hand support.