CN213525199U

CN213525199U - CT professional radiation-proof upper limb fixator

Info

Publication number: CN213525199U
Application number: CN202022188078.4U
Authority: CN
Inventors: 文建军; 林起庆; 陆丽丽
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-25
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to the technical field of medical equipment, in particular to a CT professional radiation-proof upper limb fixer, which comprises a base, wherein a fixed plate is fixedly arranged at the top of the base, a top box is fixedly arranged at the top of the fixed plate, a double-shaft motor is arranged in an inner cavity of the top box, one side of a movable box is rotatably connected with a third fixed block, one side of the third fixed block is fixedly arranged with one side of the fixed plate, and the top and the bottom of one side of the movable box are respectively and fixedly provided with a clamping box and a transverse plate; the utility model discloses a set up motor, pivot, first conical gear, second threaded rod, screw thread post, first splint and second splint, can be convenient for press from both sides tight fixedly to patient's hand, and through setting up biax motor, first threaded rod, threaded plate, first fixed block, second fixed block, movable rod and third fixed block, can be convenient for drive patient's arm and rise and descend, improved the convenience of using.

Description

CT professional radiation-proof upper limb fixator

Technical Field

The utility model relates to the technical field of medical equipment, specifically be CT specialty radiation protection upper limbs fixer.

Background

CT, an electronic computed tomography instrument, uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan one section after another around a certain part of the human body together with a detector of extremely high sensitivity.

When the CT specialty is used for examination, particularly chest CT generally requires a patient to lift the two arms to ensure that the examination is not influenced, but in actual operation, a series of conditions such as paralysis of the upper limbs of the patient and the like are often encountered, so that the arms are not convenient to lift up by themselves in the examination process, and the arms are not convenient to fix, thus inconvenience is brought to the CT examination, and the examination efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CT specialty radiation protection upper limbs fixer possesses and is convenient for carry out the advantage fixed to the arm, has solved often meeting in the actual operation that a series of circumstances such as patient's upper limbs are paralysed and be not convenient for accomplish the arm by oneself in the inspection process and lift, and be not convenient for fix the arm, has brought inconvenience for the CT inspection, has influenced the problem of inspection efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: CT specialty radiation protection upper limbs fixer, the on-line screen storage device comprises a base, the top fixed mounting of base has the fixed plate, the top fixed mounting of fixed plate has the overhead bin, the inner chamber of overhead bin is provided with the double-shaft motor, the output fixed mounting of double-shaft motor has first threaded rod, the outside threaded connection of first threaded rod has the threading board, the bottom fixed mounting of threading board has first fixed block, the bottom of first fixed block is rotated and is connected with the movable rod, the one end that first fixed block was kept away from to the movable rod is rotated and is connected with the second fixed block, the bottom fixed mounting of second fixed block has the movable box, one side of movable box is rotated and is connected with the third fixed block, one side of third fixed block and one side fixed mounting of fixed plate, the top and the bottom of movable box one side respectively fixed mounting have tight.

Preferably, the inner cavity of the movable box is provided with a motor, and the output end of the motor is fixedly provided with a rotating shaft.

Preferably, one end of the rotating shaft penetrates through the inner wall of the movable box, extends to the inner cavity of the clamping box and is fixedly provided with a first bevel gear, and a second bevel gear is connected to the outer side of the first bevel gear in a meshing manner.

Preferably, a second threaded rod is fixedly mounted on the inner ring of the second bevel gear, and a threaded column is connected to the outer side of the second threaded rod in a threaded manner.

Preferably, the one end of screw thread post runs through the inner chamber and the fixed mounting that press from both sides tight case and has first splint, the top fixed mounting of diaphragm has the second splint, one side of first splint and second splint all is provided with the sponge cushion.

Preferably, a sliding rod is fixedly mounted on one side of the threaded column, and a sliding block is fixedly mounted at one end, far away from the threaded column, of the sliding rod.

Preferably, the inner wall of the clamping box is provided with a sliding chute matched with the sliding block for use, and the outer side of the sliding block is connected with the inner wall of the sliding chute in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the motor, the apparatus further comprises a rotating shaft, first conical gear, second conical gear, the second threaded rod, the screw thread post, first splint and second splint, can be convenient for press from both sides tight fixedly to patient's hand, and through setting up the biax motor, first threaded rod, the threading board, first fixed block, the second fixed block, movable rod and third fixed block, can be convenient for drive patient's arm and rise and descend, the convenience of use has been improved, it often meets a series of circumstances such as patient's upper limbs paralysis and is not convenient for accomplish the arm by oneself in the inspection process to have solved in the actual operation and lifts, and be not convenient for fix the arm, inconvenience has been brought for the CT inspection, the problem of efficiency of the inspection has been influenced.

2. The utility model discloses a set up the motor, can be convenient for drive the pivot and rotate, and then can be convenient for drive first conical gear and second conical gear and rotate, through setting up first conical gear and second conical gear, can be convenient for drive the second threaded rod and rotate, and then can drive the screw thread post and remove, thereby the removal of accessible screw thread post drives first splint and removes, be convenient for press from both sides tight fixedly to patient's arm, through setting up second threaded rod and screw thread post, can be convenient for drive first splint and remove.

3. The utility model discloses a set up second splint and sponge cushion, can be convenient for press from both sides tightly the patient arm, and prevent to cause the damage to the patient, through setting up slide bar and slider, can be convenient for the screw thread post remove, through setting up the spout, can be convenient for the slider remove, and further improvement the stability of screw thread post when removing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 4 is a side view of the movable box of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a top box; 4. a double-shaft motor; 5. a first threaded rod; 6. a thread plate; 7. a fixed block; 8. a movable rod; 9. a second fixed block; 10. a movable box; 11. a clamping box; 12. a transverse plate; 13. a third fixed block; 14. a motor; 15. a rotating shaft; 16. a first bevel gear; 17. a second bevel gear; 18. a second threaded rod; 19. a threaded post; 20. a first splint; 21. a second splint; 22. a slide bar; 23. a slider; 24. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the radiation-proof upper limb fixer for CT major comprises a base 1, a fixing plate 2 is fixedly mounted at the top of the base 1, a top box 3 is fixedly mounted at the top of the fixing plate 2, a double-shaft motor 4 is arranged in an inner cavity of the top box 3, a first threaded rod 5 is fixedly mounted at an output end of the double-shaft motor 4, a threaded plate 6 is in threaded connection with the outer side of the first threaded rod 5, a first fixing block 7 is fixedly mounted at the bottom of the threaded plate 6, a movable rod 8 is rotatably connected at the bottom of the first fixing block 7, a second fixing block 9 is rotatably connected at one end, far away from the first fixing block 7, of the movable rod 8, a movable box 10 is fixedly mounted at the bottom of the second fixing block 9, a third fixing block 13 is rotatably connected at one side of the movable box 10, one side of the third fixing block 13 is fixedly mounted at one.

In this embodiment, specifically, the inner cavity of the movable box 10 is provided with a motor 14, an output end of the motor 14 is fixedly provided with a rotating shaft 15, and by providing the motor 14, the rotating shaft 15 can be conveniently driven to rotate, so that the first bevel gear 16 and the second bevel gear 17 can be conveniently driven to rotate.

In this embodiment, it is concrete, the inner wall that the one end of pivot 15 runs through movable box 10 extends to the inner chamber and the fixed mounting that press from both sides tight case 11 has first conical gear 16, the outside meshing of first conical gear 16 is connected with second conical gear 17, through setting up first conical gear 16 and second conical gear 17, can be convenient for drive second threaded rod 18 and rotate, and then can drive threaded post 19 and remove, thereby accessible threaded post 19's removal drives first splint 20 and removes, be convenient for press from both sides tight fixedly to patient's arm.

In this embodiment, specifically, the second threaded rod 18 is fixedly mounted on the inner ring of the second bevel gear 17, the threaded column 19 is connected to the outer side of the second threaded rod 18 through threads, and the first clamping plate 20 can be conveniently driven to move by arranging the second threaded rod 18 and the threaded column 19.

In this embodiment, it is concrete, threaded column 19's one end runs through the inner chamber and the fixed mounting that press from both sides tight case 11 has first splint 20, and the top fixed mounting of diaphragm 12 has second splint 21, and one side of first splint 20 and second splint 21 all is provided with the sponge cushion, through setting up second splint 21 and sponge cushion, can be convenient for press from both sides tightly patient's arm, and prevent to cause the damage to the patient.

In this embodiment, specifically, a sliding rod 22 is fixedly installed at one side of the threaded column 19, a sliding block 23 is fixedly installed at one end of the sliding rod 22 away from the threaded column 19, and the threaded column 19 can be moved conveniently by arranging the sliding rod 22 and the sliding block 23.

In this embodiment, specifically, the inner wall of the clamping box 11 is provided with a sliding groove 24 used in cooperation with the sliding block 23, the outer side of the sliding block 23 is connected with the inner wall of the sliding groove 24 in a sliding manner, and by arranging the sliding groove 24, the sliding block 23 can be moved conveniently, and the stability of the threaded column 19 during moving is further improved.

The working principle is as follows: when in use, a user firstly places the arm of a patient between the clamping box 11 and the transverse plate 12, the motor 14 drives the rotating shaft 15 to rotate, the rotating shaft 15 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the second threaded rod 18 to rotate, the second threaded rod 18 can drive the threaded post 19 to move, the threaded post 19 can drive the second clamping plate 21 to move, the arm of the patient can be clamped and fixed conveniently by the matching use of the second clamping plate 21 and the first clamping plate 20, then the double-shaft motor 4 drives the first threaded rod 5 to rotate, the first threaded rod 5 can drive the threaded plate 6 to move, the threaded plate 6 can drive the first fixing block 7 to move, the first fixing block 7 drives the movable rod 8 to rotate, the movable rod 8 can drive the second fixing block 9 to move, and then accessible second fixed block 9 drives movable box 10 and rotates, is convenient for promote and descend patient's arm, has saved the manpower, convenient to use.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application belongs to the common knowledge in the field, and the present application mainly protects the mechanical device, so the present application does not explain the control mode and the circuit connection in detail.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

CT specialty radiation protection upper limbs fixer, including base (1), its characterized in that: the top of the base (1) is fixedly provided with a fixed plate (2), the top of the fixed plate (2) is fixedly provided with a top box (3), the inner cavity of the top box (3) is provided with a double-shaft motor (4), the output end of the double-shaft motor (4) is fixedly provided with a first threaded rod (5), the outer side of the first threaded rod (5) is in threaded connection with a threaded plate (6), the bottom of the threaded plate (6) is fixedly provided with a first fixed block (7), the bottom of the first fixed block (7) is rotatably connected with a movable rod (8), one end of the movable rod (8) far away from the first fixed block (7) is rotatably connected with a second fixed block (9), the bottom of the second fixed block (9) is fixedly provided with a movable box (10), one side of the movable box (10) is rotatably connected with a third fixed block (13), one side of the third fixed block (13) is fixedly arranged with one side of, the top and the bottom of one side of the movable box (10) are respectively and fixedly provided with a clamping box (11) and a transverse plate (12).
2. The CT professional radiation-proof upper limb fixator of claim 1, wherein: the inner cavity of the movable box (10) is provided with a motor (14), and the output end of the motor (14) is fixedly provided with a rotating shaft (15).
3. The CT professional radiation-proof upper limb fixator of claim 2, wherein: one end of the rotating shaft (15) penetrates through the inner wall of the movable box (10) and extends to the inner cavity of the clamping box (11), a first bevel gear (16) is fixedly mounted on the inner cavity, and a second bevel gear (17) is meshed and connected to the outer side of the first bevel gear (16).
4. The CT professional radiation-proof upper limb fixator of claim 3, wherein: and a second threaded rod (18) is fixedly mounted on the inner ring of the second bevel gear (17), and a threaded column (19) is connected to the outer side of the second threaded rod (18) in a threaded manner.
5. The CT professional radiation-proof upper limb fixator of claim 4, wherein: one end of the threaded column (19) penetrates through an inner cavity of the clamping box (11) and is fixedly provided with a first clamping plate (20), the top of the transverse plate (12) is fixedly provided with a second clamping plate (21), and one side of the first clamping plate (20) and one side of the second clamping plate (21) are both provided with a sponge cushion block.
6. The CT professional radiation-proof upper limb fixator of claim 4, wherein: one side fixed mounting of screw thread post (19) has slide bar (22), the one end fixed mounting that screw thread post (19) was kept away from in slide bar (22) has slider (23).
7. The CT professional radiation-proof upper limb fixator of claim 6, wherein: the inner wall of the clamping box (11) is provided with a sliding groove (24) matched with the sliding block (23) for use, and the outer side of the sliding block (23) is connected with the inner wall of the sliding groove (24) in a sliding mode.