CN210990784U

CN210990784U - Medical imaging examination positioning device

Info

Publication number: CN210990784U
Application number: CN201921717310.XU
Authority: CN
Inventors: 刘中
Original assignee: Huzhou Maternity and Child Care Hospital
Current assignee: Huzhou Maternity and Child Care Hospital
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-14
Anticipated expiration: 2029-10-14

Abstract

The utility model belongs to the technical field of medical auxiliary instrument, especially, be a medical imaging inspection positioner, which comprises a fixed base, the top of fixing base is rotated and is installed the bracing piece, the rotation groove has been seted up on the top of bracing piece, rotate the inslot internal rotation and install first rotation pole, the one end of first rotation pole extends outside the rotation groove, fixed cover is equipped with first conical gear on the first rotation pole, the turning block is installed to the rotation inslot internal rotation, the bottom fixed mounting of turning block has second conical gear, first conical gear and second conical gear meshing, the top of turning block extends to and rotates the inslot and fixed mounting has the horizontal pole, the cavity has been seted up on the horizontal pole, the second dwang is installed to the cavity internal rotation. The utility model discloses added supplementary guiding mechanism in original technique, under the help of supplementary adjustment structure, can be so that the adjustment range is more meticulous accurate.

Description

Medical imaging examination positioning device

Technical Field

The utility model relates to a medical auxiliary instrument technical field especially relates to a medical imaging inspection positioner.

Background

The medical image is a technology and a processing process for obtaining an internal tissue image in a non-invasive way for a human body or a part of the human body for medical treatment or medical research, the affected part needs to be determined to be marked and positioned when a vehicle is examined, and the patent document with the publication number of CN207708025U discloses a medical image examination positioning device through retrieval, which comprises a sucker, wherein the top of the sucker is fixedly connected with a universal ball joint, the universal ball joint is movably connected with a telescopic rod, the top end of the telescopic rod is fixedly connected with a cylindrical rod, the top end of the cylindrical rod is sleeved with a nut, one end of the cylindrical rod, which is close to the telescopic rod, is sleeved with a circular ring, the circular ring is fixedly connected with a transverse plate, the surface of the transverse plate is embedded with a level gauge, a sleeve is inserted in an inner cavity of the transverse plate, the outer wall of the sleeve is provided with a thread, the piston rod is sleeved with a spring, one end of the piston rod, far away from the piston, is fixedly connected with the handle, one side, far away from the handle, of the piston is provided with a storage chamber, and the bottom of the storage chamber is provided with a spray head.

However, the above-mentioned techniques have disadvantages that the positioning device is mainly used for positioning by direct manual operation, and when a person directly operates a mechanical structure, the mechanical structure cannot be adjusted hundreds of percent according to the will of the person, so that the precise positioning is often impossible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a medical image examination positioning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a medical imaging examination positioning device comprises a fixed seat, wherein a supporting rod is rotatably installed at the top of the fixed seat, a rotating groove is formed in the top end of the supporting rod, a first rotating rod is rotatably installed in the rotating groove, one end of the first rotating rod extends out of the rotating groove, a first bevel gear is fixedly sleeved on the first rotating rod, a rotating block is rotatably installed in the rotating groove, a second bevel gear is fixedly installed at the bottom of the rotating block, the first bevel gear is meshed with the second bevel gear, the top of the rotating block extends out of the rotating groove and is fixedly provided with a cross rod, a cavity is formed in the cross rod, a second rotating rod is rotatably installed in the cavity, the top of the second rotating rod extends out of the cavity, a third bevel gear is fixedly sleeved on the second rotating rod, a first sliding groove is formed in the bottom of the cross rod, rotate on the both sides inner wall of first spout and install same screw rod, the one end of screw rod extends to in the cavity and fixed mounting has fourth conical gear, third conical gear and fourth conical gear meshing, the thread bush is equipped with first slider on the screw rod, the bottom of first slider extends to outside the first spout and fixed mounting has the box body, slidable mounting has the slide bar in the box body, the bottom of slide bar extends to the bottom and the fixed mounting of box body has the mark head, the top fixed mounting of slide bar has the baffle, one side fixed mounting of baffle has the pull rod, the one end of pull rod extends to outside the box body, the slidable bush is equipped with the spring on the slide bar, the top of spring and the bottom fixed connection of baffle, the bottom of spring and the bottom inner wall fixed connection of box body.

Preferably, a first nut frame is fixedly installed on the fixing seat, a first screw is installed on the first nut frame in a threaded mode, a second nut frame is fixedly installed on the supporting rod, and a second screw is installed on the first nut frame in a threaded mode.

Preferably, the second sliding grooves are formed in the inner walls of the two sides of the first sliding groove, the second sliding blocks are arranged in the second sliding grooves in a sliding mode, and one sides, close to each other, of the two second sliding blocks extend to the outside of the second sliding grooves and are fixedly connected with the first sliding blocks.

Preferably, a sliding hole is formed in the inner wall of one side of the box body, and the pull rod is connected with the sliding hole in a sliding mode.

Preferably, the inner wall of the bottom of the box body is provided with a sliding hole, the sliding rod is in sliding connection with the sliding hole, and the stiffness coefficient range of the spring is 30N/m to 80N/m.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a screw rod through a support rod, a first rotating rod, a first bevel gear, a rotating block, a second bevel gear, a transverse rod, a second rotating rod and a third bevel gear, when the device is used, the support rod is firstly rotated to carry out approximate range adjustment, then the support rod is locked and fixed through rotating a first screw, then the first rotating rod is rotated, the first rotating rod drives the second bevel gear to rotate through the first bevel gear, the second bevel gear drives the transverse rod to rotate through the rotating block, then the second rotating rod is rotated, the second rotating rod drives the fourth bevel gear to rotate through the third bevel gear, the fourth bevel gear drives the screw rod to rotate, under the action of threads, the screw rod drives a first sliding block to move, and the first rotating rod and the second rotating rod are used as auxiliary tools to realize accurate adjustment of a positioning device;

the marking head is matched with the pull rod through the sliding rod, the marking head and the pull rod, the pull rod is pulled down, the pull rod drives the sliding rod to slide downwards, the sliding rod drives the marking head to move downwards, and when the marking head is contacted with an affected part of a patient, the marking work on the affected part is completed.

The utility model discloses added supplementary guiding mechanism in original technique, under the help of supplementary adjustment structure, can be so that the adjustment range is more meticulous accurate.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic top sectional view of the present invention.

In the figure: 1. a fixed seat; 2. a support bar; 3. a rotating groove; 4. a first rotating lever; 5. a first bevel gear; 6. rotating the block; 7. a second bevel gear; 8. a cross bar; 9. a cavity; 10. a second rotating lever; 11. a third bevel gear; 12. a first chute; 13. a screw; 14. a fourth bevel gear; 15. a first slider; 16. a box body; 17. a slide bar; 18. a marking head; 19. a baffle plate; 20. a pull rod; 21. a spring.

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. 1-2, the present invention provides a technical solution: a medical imaging examination positioning device comprises a fixed seat 1, a supporting rod 2 is rotatably installed at the top of the fixed seat 1, a rotating groove 3 is formed in the top end of the supporting rod 2, a first rotating rod 4 is rotatably installed in the rotating groove 3, one end of the first rotating rod 4 extends out of the rotating groove 3, a first bevel gear 5 is fixedly sleeved on the first rotating rod 4, a rotating block 6 is rotatably installed in the rotating groove 3, a second bevel gear 7 is fixedly installed at the bottom of the rotating block 6, the first bevel gear 5 is meshed with the second bevel gear 7, the top of the rotating block 6 extends out of the rotating groove 3 and is fixedly provided with a cross rod 8, a cavity 9 is formed in the cross rod 8, a second rotating rod 10 is rotatably installed in the cavity 9, the top of the second rotating rod 10 extends out of the cavity 9, a third bevel gear 11 is fixedly sleeved on the second rotating rod 9, a first sliding groove 12 is formed, the inner walls of two sides of the first sliding chute 12 are rotatably provided with the same screw 13, one end of the screw 13 extends into the cavity 9 and is fixedly provided with a fourth bevel gear 14, the third bevel gear 11 is meshed with the fourth bevel gear 14, the screw 13 is in threaded sleeve connection with a first slider 15, the bottom of the first slider 15 extends out of the first sliding chute 12 and is fixedly provided with a box body 16, a slide bar 17 is slidably arranged in the box body 16, the bottom end of the slide bar 17 extends to the bottom of the box body 16 and is fixedly provided with a marking head 18, the top end of the slide bar 17 is fixedly provided with a baffle 19, one side of the baffle 19 is fixedly provided with a pull rod 20, one end of the pull rod 20 extends out of the box body 16, the slide bar 17 is slidably provided with a spring 21, the top end of the spring 21 is fixedly connected with the bottom of the baffle 19;

a first nut frame is fixedly arranged on the fixed seat 1, a first screw is arranged on the first nut frame in a threaded manner, a second nut frame is fixedly arranged on the support rod 2, a second screw is arranged on the first nut frame in a threaded manner, second sliding grooves are respectively formed in the inner walls of the two sides of the first sliding groove 12, second sliding blocks are respectively arranged in the second sliding grooves in a sliding manner, one sides of the two second sliding blocks, which are close to each other, extend out of the second sliding grooves and are fixedly connected with a first sliding block 15, a sliding hole is formed in the inner wall of one side of the box body 16, the pull rod 20 is in sliding connection with the sliding hole, a sliding hole is formed in the inner wall of the bottom of the box body 16, the sliding rod 17 is in sliding connection with the sliding hole, the stiffness coefficient range of the spring 21 is 30N/m to 80N/m, and the first rotating rod 4, the first bevel gear 5, the rotating block 6, the second bevel gear 7, the cross rod 8, when the positioning device is used, firstly, the supporting rod 2 is rotated to perform approximate range adjustment, then the supporting rod 2 is locked and fixed by rotating a first screw, then the first rotating rod 4 is rotated, the first rotating rod 4 drives the second bevel gear 7 to rotate through the first bevel gear 5, the second bevel gear 7 drives the cross rod 8 to rotate through the rotating block 6, then the second rotating rod 10 is rotated, the second rotating rod 10 drives the fourth bevel gear 14 to rotate through the third bevel gear 11, the fourth bevel gear 14 drives the screw 13 to rotate, under the action of threads, the screw 13 drives the first sliding block 15 to move, the first rotating rod 4 and the second rotating rod 10 are used as auxiliary tools to realize accurate adjustment of the positioning device, the sliding rod 17, the marking head 18 and the pulling rod 20 are matched, the pulling rod 20 is pulled down, the pulling rod 20 drives the sliding rod 17 to slide down, the sliding rod 17 drives the marking head 18 to move down, when the affected part of mark head 18 and patient contacted, accomplished the work of marking the affected part, the utility model discloses added supplementary guiding mechanism in original technique, under the help of supplementary adjustment structure, can be so that the adjustment range is more meticulous accurate.

The working principle is as follows: when the positioning device is used, firstly, the supporting rod 2 is rotated to perform approximate range adjustment, then the supporting rod 2 is locked and fixed by rotating the first screw, then the first rotating rod 4 is rotated, the first rotating rod 4 drives the second bevel gear 7 to rotate through the first bevel gear 5, the second bevel gear 7 drives the cross rod 8 to rotate through the rotating block 6, then the second rotating rod 10 is rotated, the second rotating rod 10 drives the fourth bevel gear 14 to rotate through the third bevel gear 11, the fourth bevel gear 14 drives the screw rod 13 to rotate, under the action of the threads, the screw rod 13 drives the first sliding block 15 to move, thereby realizing accurate adjustment of the positioning device, when the position is adjusted, the second screw is rotated to lock and fix the cross rod 8, then the pull rod 20 is pulled down, the pull rod 20 drives the sliding rod 17 to slide down, the sliding rod 17 drives the marking head 18 to move down, when the marking head 18 is contacted with the affected part of a patient, the marking work of the affected part is completed.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical imaging inspection positioner, includes fixing base (1), its characterized in that: the top of fixing base (1) is rotated and is installed bracing piece (2), rotation groove (3) have been seted up on the top of bracing piece (2), rotate groove (3) internal rotation and install first rotation pole (4), the one end of first rotation pole (4) extends outside rotation groove (3), fixed cover is equipped with first conical gear (5) on first rotation pole (4), rotation groove (3) internal rotation is installed turning block (6), the bottom fixed mounting of turning block (6) has second conical gear (7), first conical gear (5) and second conical gear (7) meshing, the top of turning block (6) extends to and rotates groove (3) outer and fixed mounting has horizontal pole (8), cavity (9) have been seted up on horizontal pole (8), second dwang (10) are installed to cavity (9) internal rotation, the top of second dwang (10) extends to outside cavity (9), fixed cover is equipped with third bevel gear (11) on second dwang (10), first spout (12) have been seted up to the bottom of horizontal pole (8), rotate on the both sides inner wall of first spout (12) and install same screw rod (13), the one end of screw rod (13) extends to in cavity (9) and fixed mounting has fourth bevel gear (14), third bevel gear (11) and fourth bevel gear (14) meshing, threaded sleeve is equipped with first slider (15) on screw rod (13), the bottom of first slider (15) extends to outside first spout (12) and fixed mounting has box body (16), slidable mounting has slide bar (17) in box body (16), the bottom of slide bar (17) extends to the bottom of box body (16) and fixed mounting has mark head (18), the top fixed mounting of slide bar (17) has baffle (19), one side fixed mounting of baffle (19) has pull rod (20), the one end of pull rod (20) extends to box body (16) outside, the sliding sleeve is equipped with spring (21) on slide bar (17), the top of spring (21) and the bottom fixed connection of baffle (19), the bottom of spring (21) and the bottom inner wall fixed connection of box body (16).

2. The medical imaging examination positioning device of claim 1, wherein: the fixing seat (1) is fixedly provided with a first nut frame, a first screw is arranged on the first nut frame in a threaded mode, the supporting rod (2) is fixedly provided with a second nut frame, and a second screw is arranged on the first nut frame in a threaded mode.

3. The medical imaging examination positioning device of claim 1, wherein: the second sliding grooves are formed in the inner walls of the two sides of the first sliding groove (12), the second sliding blocks are arranged in the second sliding grooves in a sliding mode, and one side, close to each other, of each of the two second sliding blocks extends to the outside of the second sliding groove and is fixedly connected with the first sliding blocks (15).

4. The medical imaging examination positioning device of claim 1, wherein: a sliding hole is formed in the inner wall of one side of the box body (16), and the pull rod (20) is connected with the sliding hole in a sliding mode.

5. The medical imaging examination positioning device of claim 1, wherein: the bottom inner wall of the box body (16) is provided with a sliding hole, the sliding rod (17) is in sliding connection with the sliding hole, and the stiffness coefficient range of the spring (21) is 30N/m to 80N/m.