CN110840458A

CN110840458A - Nuclear magnetic resonance examination transfer device

Info

Publication number: CN110840458A
Application number: CN201911267260.4A
Authority: CN
Inventors: 李云
Original assignee: First Affiliated Hospital of Nanyang Medical College
Current assignee: First Affiliated Hospital of Nanyang Medical College
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-02-28

Abstract

The invention discloses a nuclear magnetic resonance examination transfer device, which relates to the technical field of medical instruments and comprises a bottom plate, wherein a plurality of rollers are fixedly arranged at the positions of the four peripheral corners of the outer surface of the lower end of the bottom plate, a plurality of connecting columns are fixedly arranged at the positions of the four peripheral corners of the outer surface of the upper end of the bottom plate, an ejector rod is fixedly arranged at the middle position of the outer surface of the upper end of the bottom plate, a bearing plate is fixedly arranged on the outer surfaces of the upper ends of the connecting columns and the ejector rod, and a first rotating handle is fixedly arranged at the middle position of the outer surface. The device not only can effectually make patient can convenient and fast get into detection device inside, saves medical staff's manpower, avoids unexpected emergence, can also raise conveyor's height, can effectively make device height and detection device highly uniform, also can place the in-process to patient, for the cushion that crouches carries out effective shock attenuation, alleviates patient's misery.

Description

Nuclear magnetic resonance examination transfer device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a nuclear magnetic resonance examination transfer device.

Background

Magnetic Resonance Imaging (MRI) is an imaging technique that reconstructs images by collecting signals generated by magnetic resonance phenomena, therefore, it is a great development in the medical imaging field that the imaging of the lesion, which is also called spin tomography, magnetic resonance CT, MRI, can make CT not show, and the magnetic resonance imaging is an examination method for image analysis and diagnosis of a human body cross section by using an electronic computer, which does not use X-ray, but a magnetic field, the basic principle is that hydrogen atoms contained in a human body can generate resonance phenomenon after being given specific high waves under a strong magnetic field to generate electromagnetic waves with high wave number, the nuclear magnetic resonance utilizes the property, an electronic computer is adopted to collect, process and graph the change of the magnetic field, the nuclear magnetic resonance imaging can display fat, organs of the whole body, muscles, rapidly flowing blood, bones, air and the like, and the internal structure of the organs can be clearly displayed; doctors can well identify the pathological changes of tumors, inflammations, necrotic lesions, abnormal substance deposition, functional block, blood circulation block and the like in the bodies of patients, and great help is provided for the diagnosis of various diseases of the nervous system, the chest, the abdomen and the four limbs.

Patient of current hospital is before being nuclear magnetic resonance, all will push away the patient to nuclear magnetic resonance room with the shallow, then remove to be nuclear magnetic resonance on the bed and do nuclear magnetic resonance, but clinical partial paralysed patient and the patient of severe, generally all transfer through nuclear magnetic resonance inspection transfer device, current nuclear magnetic resonance inspection transfer device function is comparatively single, just carry out simple transportation, and can not make inside the entering into detection device that patient can be very convenient, avoid the condition of artifical transport, often place the in-process because of the patient, the sick bed does not have fine damper, lead to the sick aggravation of patient, the condition is more serious.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a nuclear magnetic resonance examination transfer device, and solves the problems that the device is single in structure and cannot conveniently enter the detection device, and a good damping mechanism is not arranged in the device.

In order to achieve the purpose, the invention is realized by the following technical scheme: the nuclear magnetic resonance examination and transfer device comprises a bottom plate, wherein a plurality of idler wheels are fixedly mounted at the four peripheral angular positions of the outer surface of the lower end of the bottom plate, a plurality of connecting columns are fixedly mounted at the four peripheral angular positions of the outer surface of the upper end of the bottom plate, an ejector rod is fixedly mounted at the middle position of the outer surface of the upper end of the bottom plate, a bearing plate is fixedly mounted at the outer surfaces of the upper ends of the connecting columns and the ejector rod, a lying cushion is fixedly mounted at the outer surface of the upper end of the bearing plate, a first rotating handle is fixedly mounted at the middle position of the outer surface of the front end of the bottom plate, a plurality of first fixing rods are fixedly mounted at the outer surface of one side of the bearing plate, fixing blocks are fixedly mounted at the outer surfaces of the two sides of the bearing, one side the inside movable mounting of second dead lever has the rotation spiral shell, the external screw thread has all been seted up to rotation spiral shell annular surface both sides.

Preferably, the inside movable mounting of ejector pin has the rotation ejector pin, the inside fixed mounting of first rotation handle has first rotation pole, and first rotation pole annular surface fixed mounting has first gear, the inside upper surface intermediate position movable mounting of bottom plate has the second gear, the equal fixed mounting in bedding and bearing plate both ends has first flexible post, and first flexible post annular surface parcel has first spring, fixedly connected with connecting rod, adjacent two between bearing plate and the bedding equal fixedly connected with second flexible post between the connecting rod, and the flexible post annular surface parcel of second has the second spring.

Preferably, the inside fixed mounting of handle is rotated to the second has the second dwang, and the annular surface fixed mounting of second dwang has a plurality of third gear, the inside intermediate position department movable mounting of bearing plate has a plurality of external sleeve, and the inside movable mounting of external sleeve has built-in lead screw, external surface fixed mounting of external sleeve lower extreme has the fourth gear.

Preferably, the internal screw rod is in threaded connection with the external sleeve, and the third gear corresponds to the fourth gear in position.

Preferably, a rotating bearing is movably arranged between the internal screw rod and the cushion, and a rotating bearing is movably arranged between the bearing plate and the external sleeve.

Preferably, the rotary ejection rod is in threaded connection with the ejection rod, the first gear corresponds to the second gear in position, a rotary bearing is movably mounted between the ejection rod and the bottom plate, and a rotary bearing is movably mounted between the rotary ejection rod and the bearing plate.

Preferably, rotating bearings are movably mounted between the connecting rod and the cushion and between the connecting rod and the second telescopic column, and the second spring is fixedly connected with the connecting rod.

Preferably, the rotary screw sleeve is in threaded connection with the second fixing rod and the fixing block, a rotary bearing is movably mounted between the second fixing rod and the fixing block, and a lock catch is fixedly mounted on the annular outer surface of the roller.

Advantageous effects

The invention provides a nuclear magnetic resonance examination transfer device. Compared with the prior art, the method has the following beneficial effects:

1. the nuclear magnetic resonance examination transfer device rotates the rotary screw sleeve, the rotary screw sleeve is in threaded connection with the fixed block and the second fixed rod in the rotating process of the rotary screw sleeve, the rotary screw sleeve is rotated to enable the second fixed rod and the fixed block to rotate, the blocking panel is rotated to be placed in the horizontal direction and contacted with the detection device, the second rotary handle is rotated, the inner second rotary rod is rotated in the rotating process of the second rotary handle, the third gear is driven to rotate in the rotating process of the second rotary rod, the third gear corresponds to the position of the fourth gear, the fourth gear is rotated in the rotating process of the third gear to drive the external sleeve to rotate, the internal screw rod is in threaded connection with the inside of the sleeve, the internal screw rod is driven to move upwards in the rotating process of the external sleeve, built-in lead screw rebound in-process can make bedding one side rebound, makes the bedding form the inclined plane, highly risees with the horizontally connect effect that blocks the panel through one side of bedding, and medical staff can be very convenient gently inside patient's propelling movement to detection device, has saved the manpower to the unexpected emergence has effectively been avoided.

2. This nuclear magnetic resonance inspection transfer device, through placing patient on the cushion upper surface, place the in-process, the cushion moves down, fixed mounting's first flexible post shrinks between cushion and the bearing plate, first flexible post shrink in-process, elastic deformation takes place for first spring, the connecting rod makes the flexible post of second extend, elastic deformation takes place for the second spring, elastic deformation through between first spring and the second spring, can effectually carry out effective shock attenuation for the device body, avoid the sick bed at the removal in-process, lead to patient's injury more heavily because of colliding with.

3. This nuclear magnetic resonance examination transfer device rotates through first rotation handle, first rotation handle rotates the in-process, drive inside first rotation pole and rotate, first rotation pole pivoted is the time, drive first gear and rotate, first gear and second gear position are corresponding, first gear pivoted is the time, drive second gear and rotate fixed connection between second gear and the knock-out rod, threaded connection between knock-out rod and the rotation knock-out rod, movable mounting has rolling bearing between rotation knock-out rod and the bearing plate, when the second gear rotates, drive the knock-out rod and rotate, the knock-out rod drives inside rotation knock-out rod rebound, make the bearing plate rebound, make the high rise of sick bed, rise to the same height with nuclear magnetic resonance detection device.

Drawings

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

FIG. 2 is a schematic view of the combination of a barrier panel and a second fixing rod according to the present invention;

FIG. 3 is a schematic view of the combination of the first rotating rod and the rotating ejector rod according to the present invention;

FIG. 4 is a schematic view of the combination of a first telescopic column and a second telescopic column according to the present invention;

fig. 5 is a schematic view of the combination of the third gear and the fourth gear of the present invention.

In the figure: 1. a base plate; 2. a bearing plate; 3. a roller; 4. connecting columns; 5. ejecting the rod; 6. a first rotating handle; 7. a cushion for lying; 8. a first fixing lever; 9. a fixed block; 10. a barrier panel; 11. rotating the ejector rod; 12. a first rotating lever; 13. a first gear; 14. a second gear; 15. a first telescopic column; 16. a first spring; 17. a second telescopic column; 18. a connecting rod; 19. a second spring; 20. a second fixing bar; 21. an external thread; 22. rotating the spiral sleeve; 23. a second rotating handle; 24. a second rotating lever; 25. a third gear; 26. a fourth gear; 27. an external sleeve; 28. and a screw rod is arranged inside.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the nuclear magnetic resonance examination transfer device comprises a bottom plate 1, a plurality of idler wheels 3 are fixedly installed at the four peripheral angular positions of the outer surface of the lower end of the bottom plate 1, a plurality of connecting columns 4 are fixedly installed at the four peripheral angular positions of the outer surface of the upper end of the bottom plate 1, an ejector rod 5 is fixedly installed at the middle position of the outer surface of the upper end of the bottom plate 1, a bearing plate 2 is fixedly installed on the outer surfaces of the upper ends of the connecting columns 4 and the ejector rod 5, a horizontal cushion 7 is fixedly installed on the outer surface of the upper end of the bearing plate 2, a first rotating handle 6 is fixedly installed at the middle position of the outer surface of the front end of the bottom plate 1, a plurality of first fixing rods 8 are fixedly installed on the outer surface of one side of the bearing plate 2, fixing blocks 9 are fixedly installed on the outer surfaces of two sides of, inside movable mounting of one side second dead lever 20 has rotation spiral shell 22, rotates spiral shell 22 annular surface both sides and has all seted up external screw thread 21, rotates between spiral shell 22 and second dead lever 20 and the fixed block 9 equal threaded connection, movable mounting has rolling bearing between second dead lever 20 and the fixed block 9, and 3 annular surface fixed mounting of gyro wheel have the hasp.

Referring to fig. 3-4, a rotary ejector rod 11 is movably mounted inside the ejector rod 5, a first rotary rod 12 is fixedly mounted inside the first rotary handle 6, a first gear 13 is fixedly mounted on the annular outer surface of the first rotary rod 12, a second gear 14 is movably mounted at the middle position of the upper surface inside the bottom plate 1, first telescopic columns 15 are fixedly mounted at both ends of the horizontal pad 7 and the load-bearing plate 2, a first spring 16 is wrapped on the annular outer surface of the first telescopic column 15, connecting rods 18 are fixedly connected between the load-bearing plate 2 and the horizontal pad 7, a second telescopic column 17 is fixedly connected between two adjacent connecting rods 18, a second spring 19 is wrapped on the annular outer surface of the second telescopic column 17, the rotary ejector rod 11 is in threaded connection with the ejector rod 5, the first gear 13 corresponds to the second gear 14, a rotary bearing is movably mounted between the ejector rod 5 and the bottom plate 1, a rotating bearing is movably arranged between the rotating ejection rod 11 and the bearing plate 2, rotating bearings are movably arranged between the connecting rod 18 and the cushion 7 and between the connecting rod 18 and the second telescopic column 17, and the second spring 19 is fixedly connected with the connecting rod 18.

Referring to fig. 5, a second rotating rod 24 is fixedly installed inside the second rotating handle 23, a plurality of third gears 25 are fixedly installed on the annular outer surface of the second rotating rod 24, a plurality of external sleeves 27 are movably installed at the middle position inside the bearing plate 2, an internal screw 28 is movably installed inside the external sleeves 27, a fourth gear 26 is fixedly installed on the outer surface of the lower end of the external sleeves 27, the internal screw 28 is in threaded connection with the external sleeves 27, the third gears 25 correspond to the fourth gears 26 in position, a rotating bearing is movably installed between the internal screw 28 and the mat 7, and a rotating bearing is movably installed between the bearing plate 2 and the external sleeves 27.

When the medical rotating handle device is used, when a patient needs to be transferred, the patient is placed on the upper surface of the lying cushion 7, in the placing process, the lying cushion 7 moves downwards, the first telescopic column 15 fixedly installed between the lying cushion 7 and the bearing plate 2 contracts, in the contraction process of the first telescopic column 15, the first spring 16 elastically deforms, the connecting rod 18 enables the second telescopic column 17 to extend, the second spring 19 elastically deforms, the device body can be effectively and effectively damped through elastic deformation between the first spring 16 and the second spring 19, the phenomenon that the patient is seriously injured due to collision in the moving process of a sickbed is avoided, medical staff push the first fixing rod 8 to move the roller 3 and lock the lock catch on the annular outer surface of the roller 3 after pushing to a specified position to fix the device body, after fixing is completed, external medical staff rotate the first rotating handle 6, when the first rotating handle 6 rotates, the first rotating rod 12 inside is driven to rotate, the first rotating rod 12 rotates, the first gear 13 is driven to rotate, the first gear 13 corresponds to the second gear 14 in position, the first gear 13 rotates, the second gear 14 is driven to rotate, the second gear 14 is fixedly connected with the ejector rod 5, the ejector rod 5 is in threaded connection with the rotating ejector rod 11, a rotating bearing is movably installed between the rotating ejector rod 11 and the bearing plate 2, the ejector rod 5 is driven to rotate when the second gear 14 rotates, the ejector rod 5 drives the rotating ejector rod 11 inside to move upwards, the bearing plate 2 moves upwards, the height of a sickbed rises to be equal to the height of a nuclear magnetic resonance detection device, the rotating spiral sleeve 22 rotates, and when the rotating spiral sleeve 22 rotates, the rotating spiral sleeve 22 is in threaded connection with the fixed block 9 and the second fixed rod 20, rotating the rotating screw sleeve 22 to enable the second fixing rod 20 and the fixing block 9 to rotate, rotating the blocking panel 10 to enable the blocking panel 10 to be placed in the horizontal direction and to be in contact with the detection device, then rotating the second rotating handle 23, wherein the inner second rotating rod 24 rotates during the rotation of the second rotating handle 23, the second rotating rod 24 drives the third gear 25 to rotate during the rotation, the third gear 25 corresponds to the fourth gear 26, the fourth gear 26 rotates during the rotation of the third gear 25 to drive the external sleeve 27 to rotate, the internal screw rod 28 is connected with the external sleeve 27 in a threaded manner, the internal screw rod 28 is driven to move upwards during the rotation of the external sleeve 27, one side of the cushion 7 can move upwards during the upward movement of the internal screw rod 28 to enable the cushion 7 to form an inclined plane, and the horizontal connection effect with the blocking panel 10 is achieved through the height increase of one side of the cushion 7, medical staff can be very convenient with inside patient's mild propelling movement to detection device, the manpower has been saved, and the emergence of accident has effectively been avoided, a series of structures, inside not only can effectually making patient can convenient and fast enter into detection device, medical staff's manpower is saved, avoid unexpected emergence, can also raise conveyor's height, can effectively make device height and detection device highly uniform, also can be placing the in-process to patient, carry out effective shock attenuation for sleeping pad 7, alleviate patient's misery.

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.

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. Nuclear magnetic resonance examination transfer device includes bottom plate (1), its characterized in that: a plurality of rollers (3) are fixedly mounted at the peripheral angular positions of the outer surface of the lower end of the bottom plate (1), a plurality of connecting columns (4) are fixedly mounted at the peripheral angular positions of the outer surface of the upper end of the bottom plate (1), an ejector rod (5) is fixedly mounted at the middle position of the outer surface of the upper end of the bottom plate (1), a bearing plate (2) is fixedly mounted at the outer surface of the upper end of the connecting columns (4) and the ejector rod (5), a cushion (7) is fixedly mounted at the outer surface of the upper end of the bearing plate (2), a first rotating handle (6) is fixedly mounted at the middle position of the outer surface of the front end of the bottom plate (1), a plurality of first fixing rods (8) are fixedly mounted at the outer surface of one side of the bearing plate (2), fixing blocks (9) are fixedly mounted at the outer surfaces of the two sides of the bearing plate (2), adjacent two fixed mounting has between second dead lever (20) and blocks panel (10), one side inside movable mounting of second dead lever (20) has rotation spiral shell (22), external screw thread (21) have all been seted up to rotation spiral shell (22) annular surface both sides.

2. The nmr examination transfer device of claim 1, wherein: the utility model discloses a mattress, including ejector pin (5), bottom plate (1), bottom plate (6), bottom plate (7) and bearing plate (2), the inside movable mounting of ejector pin (5) has rotation ejector pin (11), first rotation handle (6) inside fixed mounting have first rotation pole (12), and first rotation pole (12) annular surface fixed mounting have first gear (13), bottom plate (1) inside upper surface intermediate position movable mounting has second gear (14), cushion (7) and bearing plate (2) both ends equal fixed mounting have first flexible post (15), and first flexible post (15) annular surface parcel has first spring (16), fixedly connected with connecting rod (18) between bearing plate (2) and cushion (7), adjacent two equal fixedly connected with second flexible post (17) between connecting rod (18), and second flexible post (17) annular surface parcel has second spring (19).

3. The nmr examination transfer device of claim 1, wherein: the inside fixed mounting of second rotating handle (23) has second dwang (24), and second dwang (24) annular surface fixed mounting has a plurality of third gear (25), there is a plurality of external sleeve (27) at the inside intermediate position department movable mounting of bearing plate (2), and the inside movable mounting of external sleeve (27) has built-in lead screw (28), external sleeve (27) lower extreme surface fixed mounting has fourth gear (26).

4. The NMR examination transfer device of claim 3, wherein: the internal screw rod (28) is in threaded connection with the external sleeve (27), and the third gear (25) corresponds to the fourth gear (26).

5. The NMR examination transfer device of claim 3, wherein: a rotating bearing is movably arranged between the built-in screw rod (28) and the cushion (7), and a rotating bearing is movably arranged between the bearing plate (2) and the external sleeve (27).

6. The nmr examination transfer device of claim 2, wherein: rotate threaded connection between knock-out rod (11) and knock-out rod (5), the position is corresponding between first gear (13) and second gear (14), movable mounting has rolling bearing between knock-out rod (5) and bottom plate (1), movable mounting has rolling bearing between rotation knock-out rod (11) and bearing plate (2).

7. The nmr examination transfer device of claim 2, wherein: and rotating bearings are movably mounted between the connecting rod (18) and the cushion (7) and between the connecting rod and the second telescopic column (17), and the second spring (19) is fixedly connected with the connecting rod (18).

8. The nmr examination transfer device of claim 1, wherein: rotate between screw sleeve (22) and second dead lever (20) and fixed block (9) equal threaded connection, movable mounting has rolling bearing between second dead lever (20) and fixed block (9), gyro wheel (3) annular surface fixed mounting has the hasp.