CN219250207U

CN219250207U - Calibration adjusting device for medical imaging equipment

Info

Publication number: CN219250207U
Application number: CN202223390370.XU
Authority: CN
Inventors: 林伟
Original assignee: Wuxi Wenkang Technology Co ltd
Current assignee: Wuxi Wenkang Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-27
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a calibration adjusting device for medical imaging equipment, which belongs to the technical field of calibration adjusting devices, and comprises a mounting frame, wherein a cross beam is fixedly connected inside the mounting frame, the top end of the cross beam is fixedly connected with a fixed plate, and the outer end of the fixed plate is provided with a light guide hole.

Description

Calibration adjusting device for medical imaging equipment

Technical Field

The utility model relates to the technical field of calibration adjusting devices, in particular to a calibration adjusting device for medical imaging equipment.

Background

CT, namely, computerized tomography, which uses precisely collimated X-ray beams, gamma rays, ultrasonic waves and the like to scan a cross section around a certain part of a human body together with a detector with extremely high sensitivity, has the characteristics of quick scanning time, clear images and the like, and can be used only after being calibrated frequently due to a certain error which is easy to occur when the CT is used frequently for a long time, and a positioning light surface emitted by a positioning lamp is set as a reference surface to ensure that the positioning light surface emitted by the positioning lamp coincides with a detection light plane.

The existing calibration adjusting device for medical imaging equipment supports against the positioning lamp through a plurality of jackscrews in the actual use process, so that the position of the positioning lamp is adjusted, the positioning process is complex, the operation is complex, the time consumption is long, the calibration accuracy is relatively low, and therefore the technology of improving the structure of the calibration adjusting device for the medical imaging equipment is urgently needed to perfect the equipment.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the calibration and adjustment device for the medical imaging equipment, which can realize that when the calibration and adjustment device for the medical imaging equipment is used, the positioning lamp is erected in the installation frame through the support frame, then the first threaded rod is rotated, the first threaded rod drives the bearing plate to move to bear against the positioning lamp, the position of the positioning lamp can be adjusted until the light bead at the positioning lamp is overlapped with the detection light surface through the positioning light surface emitted by the light guide hole, then the second threaded rod is rotated, and the second threaded rod drives the second slide block to move through the threaded structure formed by the second threaded rod and the second slide block, so that the clamping plate can clamp and limit the positioning lamp easily, the influence on the calibration precision caused by shaking of the clamping plate is avoided, and the calibration and adjustment device is simple in operation, convenient and quick.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a calibration adjusting device for medical imaging equipment, includes the installing frame, the inside fixedly connected with crossbeam of installing frame, the top fixedly connected with fixed plate of crossbeam, the light guide hole has been seted up to the outer end of fixed plate, the rear side of fixed plate is equipped with the pilot lamp, the inside of pilot lamp is equipped with the lamp pearl, the both ends fixedly connected with support frame of pilot lamp, the support frame is kept away from the first slider of one end fixedly connected with of pilot lamp, first spout has been seted up to the one end that the installing frame is close to first slider, fixedly connected with spring between first slider and the first spout inner wall, the top middle part threaded connection of installing frame has first threaded rod, the bottom rotation of first threaded rod is connected with the butt plate, the top fixedly connected with guide arm of butt plate, the guide arm groove has been seted up to the one end that the installing frame is close to the guide arm, the crossbeam is inside to carry out the centre gripping spacing to the pilot lamp through fixture.

Further, the cross section of the first sliding block and the first sliding groove is T-shaped, and a polishing layer is arranged at the contact position of the first sliding block and the first sliding groove.

Further, two symmetrical second sliding grooves are formed in the top end of the cross beam, a second sliding block is connected inside the second sliding grooves in a sliding mode, a second threaded rod penetrates through the second sliding block, the second threaded rod is connected with the cross beam in a rotating mode and extends to the outside of the cross beam, a clamping plate is fixedly connected to the top end of the second sliding block, and a wedge is fixedly connected to one end of the clamping plate, close to the positioning lamp, of the clamping plate.

Further, a threaded hole is formed in one end, close to the second threaded rod, of the second sliding block, and the second sliding block is in threaded connection with the second threaded rod through the threaded hole.

Further, the wedge block is made of silica gel, and a plurality of protruding particles are arranged at the outer end of the wedge block.

3. Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the positioning lamp is erected in the mounting frame through the support frame, the first threaded rod is rotated, the first threaded rod drives the bearing plate to move against the positioning lamp, the position of the positioning lamp can be adjusted until the light bead at the positioning lamp is overlapped with the detection light surface through the positioning light surface emitted by the light guide hole, then the second threaded rod is rotated, and the second threaded rod drives the second sliding block to move through the threaded structure formed by the second sliding block, so that the clamping plate can clamp and limit the positioning lamp easily, the influence on the calibration precision caused by shaking of the clamping plate is avoided, and the operation is simple, convenient and quick.

(2) According to the utility model, when the first threaded rod is rotated, the first threaded rod longitudinally moves in the mounting frame through the threaded structure formed by the first threaded rod and the mounting frame, the first threaded rod is rotationally connected with the retaining plate, the first threaded rod can be prevented from rotating to drive the retaining plate to rotate together, the retaining plate can move to enable the guide rod to slide in the guide rod groove, the moving direction of the retaining plate is conveniently limited, and the moving of the retaining plate is prevented from shifting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.

The reference numerals in the figures illustrate:

1. a mounting frame; 2. a cross beam; 3. a fixing plate; 4. a light guide hole; 5. positioning a lamp; 6. a lamp bead; 7. a support frame; 8. a first slider; 9. a first chute; 10. a spring; 11. a first threaded rod; 12. a retaining plate; 13. a guide rod; 14. a guide bar groove; 15. a second chute; 16. a second slider; 17. a second threaded rod; 18. a clamping plate; 19. wedge blocks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-3, a calibration adjusting device for medical imaging equipment comprises a mounting frame 1, a cross beam 2 is fixedly connected to the inside of the mounting frame 1, a fixing plate 3 is fixedly connected to the top end of the cross beam 2, a light guide hole 4 is formed in the outer end of the fixing plate 3, a positioning lamp 5 is arranged on the rear side of the fixing plate 3, a lamp bead 6 is arranged in the positioning lamp 5, supporting frames 7 are fixedly connected to the two ends of the positioning lamp 5, one end of each supporting frame 7, far away from the positioning lamp 5, is fixedly connected with a first sliding block 8, a first sliding groove 9 is formed in one end, close to the first sliding block 8, of the mounting frame 1, a spring 10 is fixedly connected between the first sliding block 8 and the inner wall of the first sliding groove 9, a first threaded rod 11 is connected to the middle of the top end of the mounting frame 1 in a threaded mode, a retaining plate 12 is rotatably connected to the bottom end of the first threaded rod 11, two symmetrical guide rods 13 are fixedly connected to the top end of the retaining plate 12, a guide rod groove 14 is formed in one end, close to the mounting frame 1, and the cross beam 2 is internally clamped and limited by a clamping mechanism to the positioning lamp 5.

The positioning lamp 5 is erected in the mounting frame 1 through the support frame 7, then the first threaded rod 11 is rotated, the first threaded rod 11 drives the abutting plate 12 to move against the positioning lamp 5, the position of the positioning lamp 5 can be adjusted until the light bead 6 at the positioning lamp 5 is overlapped with the detection light surface through the positioning light surface emitted by the light guide hole 4, then the second threaded rod 17 is rotated, the second threaded rod 17 drives the second slide block 16 to move through a threaded structure formed by the second slide block 16, and therefore the clamping plate 18 can clamp and limit the positioning lamp 5 easily, the influence on the calibration precision due to shaking of the clamping plate is avoided, the operation is simple, and convenience and quickness are realized.

Referring to fig. 1-3, the cross section of the first slider 8 and the first sliding groove 9 is T-shaped, a polishing layer is disposed at the contact position of the first slider 8 and the first sliding groove 9, the first slider 8 and the first sliding groove 9 are not easy to separate by setting the cross section of the first slider 8 and the first sliding groove 9 to be T-shaped, and friction between the first slider 8 and the first sliding groove 9 is reduced by setting the polishing layer, so as to avoid the movement of the first slider 8 from being blocked.

Two symmetrical second sliding grooves 15 are formed in the top end of the cross beam 2, a second sliding block 16 is connected inside the second sliding groove 15 in a sliding mode, a second threaded rod 17 penetrates through the second sliding block 16, the second threaded rod 17 and the cross beam 2 are connected in a rotating mode and extend to the outside of the cross beam 2, a clamping plate 18 is fixedly connected to the top end of the second sliding block 16, and a wedge 19 is fixedly connected to one end, close to the positioning lamp 5, of the clamping plate 18.

The second threaded rod 17 is rotated, and the second threaded rod 17 drives the second sliding block 16 to move through a threaded structure formed by the second sliding block 16, so that the clamping plate 18 can clamp and limit the positioning lamp 5 more easily.

Referring to fig. 1-2, a threaded hole is formed at one end of the second slider 16, which is close to the second threaded rod 17, the second slider 16 is in threaded connection with the second threaded rod 17 through the threaded hole, the second threaded rod 17 is rotated, the second slider 16 is driven to move by a threaded structure formed by the second slider 16, the wedge 19 is made of silica gel, a plurality of convex particles are arranged at the outer end of the wedge 19, the shell of the positioning lamp 5 can be protected by setting the wedge 19 of the silica gel, scratch is avoided, and friction force between the clamping plate 18 and the positioning lamp 5 is increased by arranging a plurality of convex particles at the outer end of the wedge 19, so that relative movement between the clamping plate 18 and the positioning lamp 5 is avoided.

In the utility model, when a related technician uses the device, the positioning lamp 5 is erected in the mounting frame 1 through the supporting frame 7, then the first threaded rod 11 is rotated, the first threaded rod 11 drives the bearing plate 12 to move to bear against the positioning lamp 5, the position of the positioning lamp 5 can be adjusted until the positioning light surface of the lamp bead 6 at the positioning lamp 5, which is emitted by the light guide hole 4, coincides with the detection light surface, then the second threaded rod 17 is rotated, the second threaded rod 17 drives the second sliding block 16 to move through the threaded structure formed by the second sliding block 16, so that the clamping plate 18 can clamp and limit the positioning lamp 5 easily, the vibration of the clamping plate is avoided, the calibration accuracy is influenced, the operation is simpler, the operation is convenient and quick, the positioning light surface emitted by the positioning lamp 5 is used as a reference surface, the medical influence equipment is calibrated by the reference surface, and the use is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a medical imaging equipment is with calibration adjusting device, includes installing frame (1), its characterized in that: the inside fixedly connected with crossbeam (2) of installing frame (1), the top fixedly connected with fixed plate (3) of crossbeam (2), leaded light hole (4) have been seted up to the outer end of fixed plate (3), the rear side of fixed plate (3) is equipped with pilot lamp (5), the inside of pilot lamp (5) is equipped with lamp pearl (6), the both ends fixedly connected with support frame (7) of pilot lamp (5), the one end fixedly connected with first slider (8) of pilot lamp (5) are kept away from to support frame (7), first spout (9) have been seted up to the one end that installing frame (1) is close to first slider (8), fixedly connected with spring (10) between first slider (8) and the first spout (9) inner wall, the top middle part threaded connection of installing frame (1) has first threaded rod (11), the bottom rotation of first threaded rod (11) is connected with butt plate (12), the top fixedly connected with two symmetrical guide arm (13) of butt plate (12), the guide arm (1) is close to guide arm (13) and carries out the fixture (14) and carries out the centre gripping to the inside lamp (2).

2. The calibration adjustment device for a medical imaging apparatus according to claim 1, wherein: the cross section of the first sliding block (8) and the first sliding groove (9) is T-shaped, and a polishing layer is arranged at the contact position of the first sliding block (8) and the first sliding groove (9).

3. The calibration adjustment device for a medical imaging apparatus according to claim 1, wherein: the clamping mechanism comprises a second sliding groove (15), a second sliding block (16), a second threaded rod (17), clamping plates (18) and wedge blocks (19), wherein two symmetrical second sliding grooves (15) are formed in the top end of the cross beam (2), the second sliding block (16) is connected to the inside of the second sliding groove (15) in a sliding mode, the second threaded rod (17) penetrates through the inside of the second sliding block (16), the second threaded rod (17) is connected with the cross beam (2) in a rotating mode and extends to the outside of the cross beam (2), the clamping plates (18) are fixedly connected to the top ends of the second sliding block (16), and the wedge blocks (19) are fixedly connected to one ends, close to the positioning lamps (5), of the clamping plates (18).

4. A calibration adjustment device for medical imaging equipment according to claim 3, characterized in that: and one end of the second sliding block (16) close to the second threaded rod (17) is provided with a threaded hole, and the second sliding block (16) is in threaded connection with the second threaded rod (17) through the threaded hole.

5. A calibration adjustment device for medical imaging equipment according to claim 3, characterized in that: the wedge block (19) is made of silica gel, and a plurality of protruding particles are arranged at the outer end of the wedge block (19).