CN214157304U

CN214157304U - Device for positioning lung cancer pathological change tissue under nuclear magnetic resonance image

Info

Publication number: CN214157304U
Application number: CN202022123494.6U
Authority: CN
Inventors: 王晋
Original assignee: Yanan Hospital of Kunming City
Current assignee: Yanan Hospital of Kunming City
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-09-10
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of medical equipment, and a location lung cancer pathological change tissue's device under nuclear magnetic resonance image is disclosed, the on-line screen storage device comprises a base, base top sliding connection has the support, the inside of support is rotated and is connected with the threaded rod, the right-hand member of threaded rod runs through and the right side of swivelling joint to support, the first servo motor of right side fixedly connected with of support, first servo motor's output shaft passes through shaft coupling fixed connection in the right-hand member of threaded rod, the outside of threaded rod is provided with the mobile device. The utility model discloses a, bottom sliding connection in the top of base through the support, the threaded rod rotates to be connected in the inside of support, and the right-hand member of threaded rod runs through and the right side of swivelling joint to the support, and the right side fixed connection of support passes through shaft coupling fixed connection in the left side of first servo motor, and first servo motor's output shaft passes through the right-hand member of shaft coupling fixed connection in the threaded rod to realized that the device possesses the location accuracy, practiced thrift advantages such as positioning time.

Description

Device for positioning lung cancer pathological change tissue under nuclear magnetic resonance image

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a device of location lung cancer pathological change tissue under nuclear magnetic resonance image.

Background

Nuclear magnetic resonance is a physical process in which nuclear nuclei with non-zero magnetic moments undergo zeeman splitting at their spin levels under the action of an external magnetic field and resonate to absorb radio-frequency radiation of a certain frequency, nuclear magnetic resonance spectroscopy is a branch of spectroscopy, the resonance frequency of which is in the radio-frequency band, and the corresponding transition is the transition of nuclear spins on the zeeman level, and nuclear magnetic resonance is applied: magnetic Resonance Imaging (MRI) examination has become a common imaging examination method, and as a new imaging examination technique, MRI has no influence on human health.

After the nuclear magnetic resonance imaging, the lesion location is performed according to the corresponding location of the lesion location corresponding to the patient body on the imaging picture, the scanning takes a long time, and the corresponding location point has deviation, which affects the treatment, so we propose a device for locating the lung cancer lesion tissue under the nuclear magnetic resonance image to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a device of location lung cancer pathological change tissue under nuclear magnetic resonance image possesses the location accuracy, practices thrift advantages such as positioning time, has solved the nuclear magnetic resonance scanning formation of image back, carries out the pathological change location according to the corresponding position that the pathological change position corresponds patient's health on the imaging picture, and the longer and corresponding setpoint of scanning cost time has the deviation, influences the problem of treatment.

(II) technical scheme

For realizing that the above-mentioned location is accurate, practice thrift positioning time's purpose, the utility model provides a following technical scheme: a device for positioning lung cancer lesion tissues under nuclear magnetic resonance images comprises a base, wherein the top of the base is slidably connected with a support, the inside of the support is rotatably connected with a threaded rod, the right end of the threaded rod penetrates through and is rotatably connected to the right side of the support, the right side of the support is fixedly connected with a first servo motor, the output shaft of the first servo motor is fixedly connected with the right end of the threaded rod through a coupler, the outer side of the threaded rod is provided with a moving device, the bottom of the moving device is provided with a nuclear magnetic resonance inspection head, the top of the base is provided with two parallel tooth grooves, the right side of the support is fixedly connected with a second servo motor through a fixed plate, the second servo motor is positioned at the bottom of the first servo motor, the output shaft of the second servo motor is fixedly connected with a rotating rod through a coupler, and the left end of the rotating rod penetrates through and is rotatably connected to the left side of the support, the outside cover of dwang is equipped with rather than two toothed disc of fixed connection, two the toothed disc is engaged with one side intermeshing relative with two tooth's sockets respectively, the top fixedly connected with inspection bed of base, the assistance-localization real-time subsides have been placed at the inspection bed top.

Preferably, the mobile device includes thread bush, locating lever and spout, the inboard threaded connection of thread bush is in the skin of threaded rod, the top fixed connection of thread bush is in the bottom of locating lever, the outside sliding connection in the inside of spout on the top of locating lever, the bottom fixed connection of thread bush is in the top of nuclear magnetic resonance inspection head.

Preferably, two sliding chutes are formed in the top of the base, the bottom end of the support is connected to the inside of the sliding chute in a sliding mode, and the two sliding chutes are located between the two tooth sockets.

Preferably, two limiting blocks are fixedly connected to the inner wall of the right side in the support, and the two limiting blocks are respectively located at the top and the bottom of the threaded rod.

Preferably, the bottom of inspection bed is through four landing legs and base fixed connection, the top fixed surface of inspection bed is connected with soft pad, the dwang is located the bottom of inspection bed.

Preferably, a rectangular through hole is formed in the middle of the auxiliary positioning sticker, coordinate scales are arranged on the front face of the auxiliary positioning sticker frame, and the coordinate scale materials are visible in nuclear magnetic resonance imaging.

(III) advantageous effects

Compared with the prior art, the utility model provides a device of lung cancer pathological change tissue is fixed a position under nuclear magnetic resonance image possesses following beneficial effect:

1. the device for positioning lung cancer pathological tissues under nuclear magnetic resonance images is connected to the top of a base in a sliding mode through the bottom of a support, a threaded rod is connected to the inside of the support in a rotating mode, the right end of the threaded rod penetrates through and is connected to the right side of the support in a rotating mode, the right side of the support is fixedly connected to the left side of a first servo motor, an output shaft of the first servo motor is fixedly connected to the right end of the threaded rod through a coupler, the threaded rod is driven to rotate by starting the first servo motor, a moving device on the outer side of the threaded rod is driven to move left and right, a nuclear magnetic resonance inspection head is arranged at the bottom of the moving device, the moving device drives the nuclear magnetic resonance inspection head to move left and right, two parallel tooth sockets are formed in the top of the base, the right side of the support is fixedly connected to the left side of a second servo motor through a fixing plate, and the second servo motor displaces the bottom of the first servo motor, the output shaft of the second servo motor is fixedly connected to the right end of the rotating rod through a coupler, the left end of the rotating rod penetrates through and is rotatably connected to the left side of the support, a gear disc fixedly connected with the rotating rod is sleeved on the outer side of the rotating rod, the two gear discs are respectively meshed with one side, opposite to the two tooth sockets, of the top of the base, the top of the base is fixedly connected to the bottom of the examination bed, the second servo motor is started, the second servo motor drives the rotating rod to rotate, the rotating rod drives the two gear discs to rotate, the two gear discs move backwards along the two tooth sockets, so that the nuclear magnetic resonance examination head in the support is driven to move backwards to scan and examine a patient, the second servo motor is controlled to rotate backwards to reset the device, the nuclear magnetic resonance examination head can scan and image the auxiliary positioning paste and the part, needing to be examined, of the patient, and the coordinate positioning of a lesion area in the imaging is referred to be positioned, the actual pathological change area of the patient is accurately positioned according to the auxiliary positioning patch, the positioning method is simple and quick, the device has the advantages of accurate positioning, positioning time saving and the like, and the problems that after nuclear magnetic resonance scanning imaging, pathological change positioning is carried out according to the corresponding position of the pathological change position on an imaging picture corresponding to the body of the patient, scanning takes longer time, the corresponding positioning point has deviation, and treatment is influenced are solved.

3. This device of location lung cancer pathological change tissue under nuclear magnetic resonance image uses through the cooperation of thread bush, locating lever and spout under for mobile device realizes keeping with threaded rod removal in the realization, realizes spacing to mobile device, makes its operation more stable.

4. This device of location lung cancer pathological change tissue under nuclear magnetic resonance image, the inside of bottom sliding connection to two sliding trays through the support for the support is more stable smooth and easy when removing.

5. This device of location lung cancer pathological change tissue under nuclear magnetic resonance image can prevent through two stoppers that the mobile device from removing the in-process, causes collision or friction to the support for the device structure is more reasonable.

6. This device of location lung cancer pathological change tissue under nuclear magnetic resonance image can make the patient when doing the inspection through soft pad, and what lie is more comfortable, reduces patient's uncomfortable and feels, and the dwang can not take place the contact with the inspection bed when removing simultaneously, guarantees its steady operation.

7. This device of lung cancer pathological change tissue is fixed a position under nuclear magnetic resonance image has seted up the rectangle through-hole in the middle of pasting through the assistance-localization real-time, makes when examining the patient, and the assistance-localization real-time subsides can not shelter from the inspection region, avoids influencing the inspection result to through the visible coordinate scale in the nuclear magnetic resonance imaging, make things convenient for medical personnel to carry out accurate location, the convenient comparison to the pathological change region.

Drawings

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

FIG. 2 is a schematic left-side sectional view of the structure of the present invention;

fig. 3 is a schematic top view of the auxiliary positioning patch structure of the present invention.

In the figure: 1. a base; 2. a support; 3. a threaded rod; 4. a first servo motor; 5. a mobile device; 51. a threaded sleeve; 52. positioning a rod; 53. a chute; 6. an inspection head; 7. a tooth socket; 8. a second servo motor; 9. rotating the rod; 10. a gear plate; 11. an examination bed; 12. auxiliary positioning paste; 121. a rectangular through hole; 13. a sliding groove; 14. and a limiting block.

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. 1-3, a device for positioning lung cancer lesion tissue under nuclear magnetic resonance image comprises a base 1, a support 2 is slidably connected to the top of the base 1, a threaded rod 3 is rotatably connected to the inside of the support 2, the right end of the threaded rod 3 penetrates through and is rotatably connected to the right side of the support 2, a first servo motor 4 is fixedly connected to the right side of the support 2, an output shaft of the first servo motor 4 is fixedly connected to the right end of the threaded rod 3 through a coupler, a moving device 5 is arranged on the outer side of the threaded rod 3, a nuclear magnetic resonance inspection head 6 is arranged at the bottom of the moving device 5, two parallel tooth sockets 7 are arranged at the top of the base 1, a second servo motor 8 is fixedly connected to the right side of the support 2 through a fixing plate, and the second servo motor 8 is positioned at the bottom of the first servo motor 4, the output shaft of the second servo motor 8 is fixedly connected with a rotating rod 9 through a coupler, the left end of the rotating rod 9 penetrates through and is rotatably connected to the left side of the support 2, the outer side sleeve of the rotating rod 9 is provided with two gear discs 10 which are fixedly connected with the rotating rod, the two gear discs 10 are respectively meshed with one sides opposite to the two tooth sockets 7, the top of the base 1 is fixedly connected with an inspection bed 11, an auxiliary positioning sticker 12 is placed at the top of the inspection bed 11 and is slidably connected to the top of the base 1 through the bottom of the support 2, the threaded rod 3 is rotatably connected inside the support 2, the right end of the threaded rod 3 penetrates through and is rotatably connected to the right side of the support 2, the right side of the support 2 is fixedly connected to the left side of the first servo motor 4, the output shaft of the first servo motor 4 is fixedly connected to the right end of the threaded rod 3 through the coupler, and the threaded rod 3 is driven to rotate by starting the first servo motor 4, the threaded rod 3 drives the moving device 5 on the outer side to move left and right, the bottom of the moving device 5 is provided with a nuclear magnetic resonance inspection head 6, the moving device 5 drives the nuclear magnetic resonance inspection head 6 to move left and right, the top of the base 1 is provided with two parallel tooth sockets 7, the right side of the bracket 2 is fixedly connected with the left side of the second servo motor 8 through a fixed plate, the second servo motor 8 displaces the bottom of the first servo motor 4, the output shaft of the second servo motor 8 is fixedly connected with the right end of the rotating rod 9 through a coupler, the left end of the rotating rod 9 penetrates through and is rotatably connected with the left side of the bracket 2, the outer side of the rotating rod 9 is sleeved with a gear disc 10 fixedly connected with the rotating rod 9, the two gear discs 10 are respectively meshed with one side opposite to the two tooth sockets 7 on the top of the base 1, the top of the base 1 is fixedly connected with the bottom of an inspection bed 11, the second servo motor 8 is started, the second servo motor 8 drives the rotating rod 9 to rotate, the rotating rod 9 drives the two gear disks 10 to rotate, the two gear disks 10 move backwards along the two tooth sockets 7, so as to drive the nuclear magnetic resonance examination head 6 in the support 2 to move backwards to scan and examine the patient, then the second servo motor 8 is controlled to rotate reversely to reset the device, so that the nuclear magnetic resonance examination head 6 can scan and image the auxiliary positioning patch 12 and the part of the patient to be examined, the coordinate of the lesion area in the imaging is referenced, the actual lesion area of the patient is accurately positioned according to the auxiliary positioning patch 12, the device is simple and quick, the device has the advantages of accurate positioning, positioning time saving and the like, the problem that after the nuclear magnetic resonance scanning imaging is solved, the lesion positioning is carried out according to the corresponding position of the lesion position on the imaging picture corresponding to the body of the patient, the scanning time is long, and the corresponding positioning points have deviations is solved, the problem of influencing the treatment.

Further, mobile device 5 includes thread bush 51, locating lever 52 and spout 53, the inboard threaded connection of thread bush 51 is in the skin of threaded rod 3, the top fixed connection of thread bush 51 is in the bottom of locating lever 52, the outside sliding connection in the inside of spout 53 on the top of locating lever 52, the bottom fixed connection of thread bush 51 is in the top of nuclear magnetic resonance inspection head 6, and under the cooperation of using through thread bush 51, locating lever 52 and spout 53, make mobile device 5 realize following the threaded rod 3 and remove, realize spacing to mobile device 5, make its operation more stable.

Further, two sliding tray 13 have been seted up at the top of base 1, the bottom sliding connection of support 2 is in the inside of sliding tray 13, two sliding tray 13 all is located the centre of two tooth's sockets 7, through the inside of the bottom sliding connection of support 2 to two sliding tray 13 for support 2 is more stable smooth and easy when removing.

Further, two limiting blocks 14 are fixedly connected to the inner wall of the right side inside the support 2, the two limiting blocks 14 are respectively located at the top and the bottom of the threaded rod 3, and the support 2 is prevented from being collided or rubbed by the moving device 5 in the moving process through the two limiting blocks 14, so that the device structure is more reasonable.

Furthermore, the bottom of the examining table 11 is fixedly connected with the base 1 through four support legs, the top surface of the examining table 11 is fixedly connected with a soft pad, the rotating rod 9 is located at the bottom of the examining table 11, so that a patient can lie more comfortably when the patient is examined through the soft pad, discomfort of the patient is reduced, and meanwhile, the rotating rod 9 cannot be in contact with the examining table 11 when the patient moves, and stable operation of the patient is guaranteed.

Further, rectangular through hole 121 has been seted up in the middle of auxiliary positioning pastes 12, the front of auxiliary positioning pastes 12 frames all is provided with the coordinate scale, the coordinate scale material is visible in magnetic resonance imaging, pastes 12 middle rectangular through hole 121 has been seted up through auxiliary positioning, makes when examining the patient, and auxiliary positioning pastes 12 and can not shelter from the inspection region, avoids influencing the inspection result to through the visible coordinate scale in the magnetic resonance imaging, make things convenient for medical personnel to carry out accurate location, the convenient comparison to the pathological change region.

The utility model discloses the model of the first servo motor 4 that uses and second servo motor 8 can be LCMT15L02NB-130M10015B, and it is provided with rather than supporting control switch, and control switch's mounted position can select according to the in-service use needs.

The working principle is as follows: when a patient needs to be examined and the lesion part needs to be located, firstly, the patient lies on an examination bed 11, then an auxiliary location sticker 12 is pasted on the part of the patient needing to be scanned, a second servo motor 8 is started, the second servo motor 8 drives a rotating rod 9 to rotate, the rotating rod 9 drives two gear disks 10 to rotate, the two gear disks 10 move backwards along two tooth sockets 7, so that a nuclear magnetic resonance examination head 6 inside a support 2 is driven to move backwards, meanwhile, a first servo motor 4 is started to drive a threaded rod 3 to rotate, the threaded rod 3 drives a moving device 5 outside the threaded rod 3 to move left and right, the nuclear magnetic resonance examination head 6 is arranged at the bottom of the moving device 5, the moving device 5 drives the nuclear magnetic resonance examination head 6 to move left and right, the patient is scanned and examined, and then the second servo motor 8 and the first servo motor 4 are controlled to rotate reversely, make the device reset, thereby make nuclear magnetic resonance inspection head 6 can paste 12 and the whole scanning imaging of the position that the patient need inspect with the assistance-localization real-time, the coordinate location of the pathological change region in the reference formation of image, carry out the accurate positioning to the pathological change region of patient's reality according to assistance-localization real-time subsides 12, it is simple quick, thereby realized that the device possesses the location accuracy, practice thrift advantages such as positioning time, the back of having solved nuclear magnetic resonance scanning formation of image, the corresponding position that corresponds patient's health according to the pathological change position on the imaging picture carries out the pathological change location, it has the deviation to scan the longer and corresponding setpoint of spent time, the problem of influence treatment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A device for locating lung cancer lesion tissue under magnetic resonance imaging comprises a base (1), and is characterized in that: the top of the base (1) is slidably connected with a support (2), the inside of the support (2) is rotatably connected with a threaded rod (3), the right end of the threaded rod (3) penetrates through and is rotatably connected to the right side of the support (2), the right side of the support (2) is fixedly connected with a first servo motor (4), an output shaft of the first servo motor (4) is fixedly connected to the right end of the threaded rod (3) through a coupler, a moving device (5) is arranged on the outer side of the threaded rod (3), a nuclear magnetic resonance inspection head (6) is arranged at the bottom of the moving device (5), two parallel tooth sockets (7) are arranged at the top of the base (1), a second servo motor (8) is fixedly connected to the right side of the support (2) through a fixed plate, and the second servo motor (8) is positioned at the bottom of the first servo motor (4), the output shaft of second servo motor (8) passes through shaft coupling fixedly connected with dwang (9), the left end of dwang (9) runs through and rotates the left side that is connected to support (2), the outside cover of dwang (9) is equipped with two toothed disc (10) rather than fixed connection, two one side intermeshing relative with two tooth's socket (7) respectively toothed disc (10), the top fixedly connected with inspection bed (11) of base (1), auxiliary positioning subsides (12) have been placed at inspection bed (11) top.

2. The apparatus according to claim 1, wherein the apparatus further comprises a means for locating the lesion tissue of lung cancer under magnetic resonance imaging, wherein: the moving device (5) comprises a threaded sleeve (51), a positioning rod (52) and a sliding groove (53), the inner side of the threaded sleeve (51) is in threaded connection with the outer layer of the threaded rod (3), the top of the threaded sleeve (51) is fixedly connected to the bottom end of the positioning rod (52), the outer side of the top end of the positioning rod (52) is in sliding connection with the inner portion of the sliding groove (53), and the bottom of the threaded sleeve (51) is fixedly connected to the top end of the nuclear magnetic resonance inspection head (6).

3. The apparatus according to claim 1, wherein the apparatus further comprises a means for locating the lesion tissue of lung cancer under magnetic resonance imaging, wherein: two sliding chutes (13) are formed in the top of the base (1), the bottom end of the support (2) is connected to the inside of the sliding chutes (13) in a sliding mode, and the sliding chutes (13) are located in the middle of the two tooth grooves (7).

4. The apparatus according to claim 1, wherein the apparatus further comprises a means for locating the lesion tissue of lung cancer under magnetic resonance imaging, wherein: two limiting blocks (14) are fixedly connected to the inner wall of the right side in the support (2), and the two limiting blocks (14) are respectively located at the top and the bottom of the threaded rod (3).

5. The apparatus according to claim 1, wherein the apparatus further comprises a means for locating the lesion tissue of lung cancer under magnetic resonance imaging, wherein: the bottom of inspection bed (11) is through four landing legs and base (1) fixed connection, the top fixed surface of inspection bed (11) is connected with soft pad, dwang (9) are located the bottom of inspection bed (11).

6. The apparatus according to claim 1, wherein the apparatus further comprises a means for locating the lesion tissue of lung cancer under magnetic resonance imaging, wherein: the magnetic resonance imaging device is characterized in that a rectangular through hole (121) is formed in the middle of the auxiliary positioning paste (12), coordinate scales are arranged on the front side of the frame of the auxiliary positioning paste (12), and the coordinate scale materials are visible in magnetic resonance imaging.