CN112263241A - Nuclear magnetic resonance examining table - Google Patents
Nuclear magnetic resonance examining table Download PDFInfo
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- CN112263241A CN112263241A CN202011406698.9A CN202011406698A CN112263241A CN 112263241 A CN112263241 A CN 112263241A CN 202011406698 A CN202011406698 A CN 202011406698A CN 112263241 A CN112263241 A CN 112263241A
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- bed body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention discloses a nuclear magnetic resonance examining table, which comprises a base and a table body arranged on the base, an auxiliary bed body is arranged on one side of the base, a supporting plate is arranged below the auxiliary bed body, one end of the supporting plate is connected with a sliding groove arranged on one side of the base in a sliding way, a lifting threaded rod is arranged in the sliding groove and is in threaded connection with a supporting plate, a side threaded rod and a movable block are arranged on the supporting plate, when the auxiliary bed is used, a user lies on the auxiliary bed body, the lifting motor drives the lifting threaded rod to rotate, so that the lifting threaded rod drives the auxiliary bed body to ascend, when the auxiliary bed body reaches the highest point, the side position motor drives the side threaded rod to rotate so as to enable the movable block to move on the supporting plate, thereby linking the adjusting rod to incline the auxiliary bed body, and allowing the user to slide on the bed body from the auxiliary bed body, thereby facilitating the user with inconvenient actions to move on the bed body for nuclear magnetic resonance examination.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a nuclear magnetic resonance examining table.
Background
Nuclear magnetic resonance is a physical process in which nuclei with non-zero magnetic moments undergo zeeman splitting at a spin energy level 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 in which the resonance frequency is in the radio frequency band and the corresponding transition is the transition of the nuclear spins at the nuclear zeeman energy level. Nuclear magnetic resonance applications: magnetic Resonance Imaging (MRI) examination has become a common imaging examination modality, and monitoring instruments, rescue equipment, and the like cannot be brought into an MRI room. The magnetic resonance imaging is a novel image examination technology and has no influence on human health. The nuclear magnetic resonance imaging is a latest medical imaging new technology utilizing the nuclear magnetic resonance principle, has excellent diagnosis functions on brain, thyroid, liver, gallbladder, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs as well as heart and great vessels, the height of the current nuclear magnetic resonance bed body is much higher than that of the traditional common bed body, part of patients cause physical inconvenience due to illness state, the patients are inconvenient to climb the nuclear magnetic resonance bed body for imaging, and the patients need to be assisted by others to finish the normal operation of the nuclear magnetic resonance imaging, so the nuclear magnetic resonance examination efficiency is influenced.
Disclosure of Invention
The present invention is directed to a nuclear magnetic resonance examination couch, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a nuclear magnetic resonance examining bed comprises a base and a bed body arranged on the base, wherein an auxiliary bed body is arranged on one side of the base, a supporting plate is arranged below the auxiliary bed body, one end of the supporting plate is in sliding connection with a chute arranged on one side of the base, a lifting threaded rod is arranged in the chute, one end of the lifting threaded rod is connected with one end of the chute, the other end of the lifting threaded rod is connected with the output end of a lifting motor arranged on the other end of the chute, the lifting threaded rod is in threaded connection with the supporting plate, a side threaded rod and a movable block are arranged on the supporting plate, the movable block is in sliding connection with the supporting plate, the side threaded rod is in threaded connection with the movable block, an adjusting rod is arranged on the movable block, one end of the adjusting rod is in rotating connection with the movable block, the, the other end is connected with the output of the side position motor arranged on the supporting plate, one end of the connecting rod is connected with the supporting plate, and the other end is rotationally connected with the auxiliary bed body.
As a further scheme of the invention: the bed is characterized in that a bottom plate is arranged between the base and the bed body, an adjusting pipe is arranged on the bottom plate, two ends of the adjusting pipe are respectively provided with a pressure block, the pressure blocks are in sliding connection with the inner cavity of the adjusting pipe, one ends of the two pressure blocks are respectively in rotating connection with one side of the bed body, and non-Newtonian liquid is arranged in the inner cavity.
As a still further scheme of the invention: pressure adjustment mechanism has been laid to the bilateral symmetry of bottom plate, and pressure adjustment mechanism includes slider, adjusting screw rod and regulating block, adjusting screw rod's one end and slider sliding connection, the other end are equipped with adjust knob, adjusting screw rod rotates with the regulation fixed block that sets up on the bottom plate to be connected, adjusting screw rod and regulating block threaded connection are equipped with adjusting spring between regulating block and the slider, and adjusting spring's one end is connected with the regulating block, and the other end is connected with the slider, be equipped with branch on the slider, the one end and the slider of branch rotate to be connected, and the other end rotates with one side of the bed body to be connected.
As a still further scheme of the invention: the one end and the nuclear magnetic resonance inspection mechanism of base are connected, are equipped with the recess on the base, are equipped with the propulsion threaded rod in the recess, impel the threaded rod and set up the lug threaded connection in the bottom plate below, lug and recess sliding connection, the one end of impelling the threaded rod is rotated with the one end of recess and is connected, and the other end is connected with the output that sets up the propulsion motor at the recess other end.
As a still further scheme of the invention: and a protective handle is arranged on the outer side of the auxiliary bed body.
As a still further scheme of the invention: the cross section of the bed body is arc-shaped, and the part of the bed body contacting with the human body is provided with a flexible pad which covers the surface of the bed body contacting with the human body.
As a still further scheme of the invention: the flexible cushion is made of sponge.
Compared with the prior art, the invention has the beneficial effects that:
1. the lifting of the auxiliary bed body can facilitate the users with inconvenient legs and feet to move onto the bed body, and the nuclear magnetic resonance examination efficiency is improved.
2. The user is located the bed body, exerts pressure through the pressure piece that the bed body corresponds the side, can the person of facilitating the use and adjust the health position, can guarantee the stability of accommodation process through the non-Newton liquid conduction pressure in the inner chamber.
3. The cross section of the bed body is arc-shaped, so that the bed body can be better contacted with a user, and the user can lie on the bed body more stably.
Drawings
FIG. 1 is a schematic view of a nuclear magnetic resonance examination couch.
FIG. 2 is a schematic structural diagram of a bed body in an MRI bed.
FIG. 3 is a schematic diagram of a base of a nuclear magnetic resonance examination couch.
Fig. 4 is a schematic structural diagram of an auxiliary bed body in a nuclear magnetic resonance examination bed.
FIG. 5 is a schematic view of the structure of the adjustment tube in the NMR examination bed.
FIG. 6 is a schematic structural diagram of a pressure adjustment mechanism in a nuclear magnetic resonance examination couch.
1-nuclear magnetic resonance examination mechanism, 2-bed body, 3-pressure regulation mechanism, 4-flexible cushion, 5-bottom plate, 6-regulation tube, 7-base, 8-auxiliary bed body, 9-protective handle, 10-connecting rod, 11-supporting plate, 12-chute, 13-lifting threaded rod, 14-side threaded rod, 15-movable block, 16-regulation rod, 17-side position motor, 18-lug, 19-inner cavity, 20-pressure block, 21-, 22-, 23-regulation threaded rod, 24-regulation block, 25-regulation spring, 26-slide block, 27-supporting rod, 28-regulation knob and 29-regulation fixed block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-6, a nuclear magnetic resonance examining table comprises a base 7 and a table body 2 arranged on the base 7, wherein an auxiliary table body 8 is arranged on one side of the base 7, a supporting plate 11 is arranged below the auxiliary table body 8, one end of the supporting plate 11 is slidably connected with a chute 12 arranged on one side of the base 7, a lifting threaded rod 13 is arranged in the chute 12, one end of the lifting threaded rod 13 is connected with one end of the chute 12, the other end of the lifting threaded rod 13 is connected with an output end of a lifting motor arranged on the other end of the chute 12, the lifting threaded rod 13 can be driven to rotate by the lifting motor, the lifting threaded rod 13 is in threaded connection with the supporting plate 11, the supporting plate 11 can be driven to move in the chute 12 by the rotation of the lifting threaded rod 13, a side threaded rod 14 and a movable block 15 are arranged on the, and the side threaded rod 14 is in threaded connection with the movable block 15, the movable block 15 is provided with an adjusting rod 16, one end of the adjusting rod 16 is rotatably connected with the movable block 15, the other end of the adjusting rod is rotatably connected with the auxiliary bed body 8, one end of the side threaded rod 14 is rotatably connected with a connecting rod 10 arranged on the supporting plate 11, the other end of the side threaded rod is connected with the output end of a side position motor 17 arranged on the supporting plate 11, the side threaded rod 14 can be driven to rotate by the side position motor 17, one end of the connecting rod 10 is connected with the supporting plate 11, the other end of the connecting rod is rotatably connected with the auxiliary bed body 8, when the auxiliary bed body 8 is used, the auxiliary bed body 8 is at the lowest point, a user lies on the auxiliary bed body 8, the lifting threaded rod 13 is driven to rotate by the lifting motor, the lifting threaded rod 13 is driven to lift the, thereby linking the adjusting rod 16, making the auxiliary bed body 8 tilt inwards, and making the user slide on the bed body 2 from the auxiliary bed body 8, and making the user with inconvenient actions move on the bed body 2 for nuclear magnetic resonance examination.
Be equipped with bottom plate 5 between base 7 and the bed body 2, be equipped with the control tube 6 on the bottom plate 5, the both ends of control tube 6 are equipped with a pressure block 20 respectively, pressure block 20 and control tube 6's inner chamber 19 sliding connection, and the one end of two pressure blocks 20 rotates with one side of the bed body 2 respectively and is connected, be equipped with non-Newton's liquid in the inner chamber 19, when the user lies on the bed body 2, user's health is partial to one side, can make the pressure block 20 downstream that corresponds the side to extrude the non-Newton's liquid in the inner chamber 19, make the pressure block 20 upward movement of opposite side, convenient to use person adjusts the health position, through the non-Newton's liquid conduction pressure in the inner chamber 19, can guarantee the stability of the bed body 2 in.
The pressure adjusting mechanisms 3 are symmetrically arranged on two sides of the bottom plate 5, each pressure adjusting mechanism 3 comprises a sliding block 26, an adjusting threaded rod 23 and an adjusting block 24, one end of each adjusting threaded rod 23 is slidably connected with the corresponding sliding block 26, the other end of each adjusting threaded rod is provided with an adjusting knob 28, the adjusting threaded rods 23 can be driven to rotate by rotating the adjusting knobs 28, the adjusting threaded rods 23 are rotatably connected with adjusting fixed blocks 29 arranged on the bottom plate 5, the adjusting threaded rods 23 are in threaded connection with the adjusting blocks 24, adjusting springs 25 are arranged between the adjusting blocks 24 and the sliding blocks 26, one ends of the adjusting springs 25 are connected with the adjusting blocks 24, the other ends of the adjusting springs are connected with the sliding blocks 26, supporting rods 27 are arranged on the sliding blocks 26, one ends of the supporting rods 27 are rotatably connected with the sliding blocks 26, the other ends of the supporting rods are rotatably connected with one side of the bed body 2, thereby changing the resistance when adjusting the position of the bed body 2.
The one end and the nuclear magnetic resonance inspection mechanism 1 of base 7 are connected, are equipped with recess 21 on the base 7, are equipped with propulsion threaded rod 21 in the recess 21, and propulsion threaded rod 21 and the 18 threaded connection of lug that sets up in bottom plate 5 below, lug 18 and recess 21 sliding connection can drive lug 18 through the rotation of propulsion threaded rod 21 and move in recess 21, the one end of propulsion threaded rod 21 is rotated with the one end of recess 21 and is connected, and the other end is connected with the output that sets up the propulsion motor at the recess 21 other end, can drive propulsion threaded rod 21 through propulsion motor and rotate to drive the bed body 2 and move in the nuclear magnetic resonance inspection mechanism 1.
The outside of the auxiliary bed body 8 is provided with a protection handle 9, and the user can be prevented from falling from the auxiliary bed body 8 through the protection handle 9, so that the safety of the nuclear magnetic resonance examination bed is improved.
The working principle of the embodiment is as follows: when the auxiliary bed body 8 is used, the auxiliary bed body 8 is positioned at the lowest point, a user can conveniently lie on the auxiliary bed body 8, the lifting screw rod 13 is driven to rotate by the lifting motor, the lifting screw rod 13 drives the auxiliary bed body 8 to ascend, the protection handle 9 can prevent the user from falling from the auxiliary bed body 8, when the auxiliary bed body 8 reaches the highest point, the side position motor 17 drives the side screw rod 14 to rotate, so that the movable block 15 moves on the supporting plate 11, the adjusting rod 16 is linked, the auxiliary bed body 8 is inclined, the user slides onto the bed body 2 from the auxiliary bed body 8, the user with inconvenient actions can conveniently move onto the bed body 2 for nuclear magnetic resonance examination, when the upper body of the user lying on the bed body 2 deviates to one side, the pressure block 20 at the corresponding side can move downwards, non-Newton liquid in the inner cavity 19 is squeezed, the pressure block 20 at the other, the adjusting screw rod 23 can be driven to rotate by rotating the adjusting knob 28, so that the adjusting block 24 can change the elasticity of the adjusting spring 25 on the sliding block 26, thereby changing the resistance when the adjusting position of the bed body 2, and the pushing screw rod 21 can be driven to rotate by the pushing motor, so as to drive the bed body 2 to move into the nuclear magnetic resonance inspection mechanism 1 for inspection.
Example 2
In order to improve the comfort and safety of the nuclear magnetic resonance examination bed, the embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the arc is personally submitted to the cross section of the bed body 2, and the bed body 2 is equipped with flexible pad 4 with the part of human contact, flexible pad 4 covers on the face of bed body 2 and health contact, through curved bed body 2 can be better with the user contact, make the user can be stable lie in the bed body 2, simultaneously, flexible pad 4 can increase the frictional force between user and the bed, can also improve the travelling comfort of nuclear magnetic resonance examination bed, the material of flexible pad 4 does not restrict, in this embodiment, preferred, the material of flexible pad 4 is the sponge.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A nuclear magnetic resonance examining bed comprises a base (7) and a bed body (2) arranged on the base (7), and is characterized in that one side of the base (7) is provided with an auxiliary bed body (8), a supporting plate (11) is arranged below the auxiliary bed body (8), one end of the supporting plate (11) is in sliding connection with a sliding chute (12) arranged on one side of the base (7), a lifting threaded rod (13) is arranged in the sliding chute (12), one end of the lifting threaded rod (13) is connected with one end of the sliding chute (12), the other end of the lifting threaded rod (13) is connected with the output end of a lifting motor arranged on the other end of the sliding chute (12), the lifting threaded rod (13) is in threaded connection with the supporting plate (11), a side threaded rod (14) and a movable block (15) are arranged on the supporting plate (11), and the movable block (15) is in sliding connection with, and side threaded rod (14) and movable block (15) threaded connection, be equipped with on movable block (15) and adjust pole (16), the one end of adjusting pole (16) rotates with movable block (15) and is connected, and the other end rotates with supplementary bed body (8) and is connected, the one end of side threaded rod (14) rotates with setting up connecting rod (10) in backup pad (11) and is connected, and the other end is connected with the output that sets up side position motor (17) on backup pad (11), the one end and the backup pad (11) of connecting rod (10) are connected, and the other end rotates with supplementary bed body (8) and is connected.
2. The nuclear magnetic resonance examination bed according to claim 1, wherein a bottom plate (5) is arranged between the base (7) and the bed body (2), an adjusting tube (6) is arranged on the bottom plate (5), two pressure blocks (20) are respectively arranged at two ends of the adjusting tube (6), the pressure blocks (20) are slidably connected with an inner cavity (19) of the adjusting tube (6), one ends of the two pressure blocks (20) are respectively rotatably connected with one side of the bed body (2), and non-Newtonian liquid is arranged in the inner cavity (19).
3. The nuclear magnetic resonance examination bed according to claim 2, wherein the two sides of the bottom plate (5) are symmetrically provided with pressure adjusting mechanisms (3), each pressure adjusting mechanism (3) comprises a sliding block (26), an adjusting threaded rod (23) and an adjusting block (24), one end of each adjusting threaded rod (23) is slidably connected with the sliding block (26), the other end of each adjusting threaded rod is provided with an adjusting knob (28), each adjusting threaded rod (23) is rotatably connected with an adjusting fixing block (29) arranged on the bottom plate (5), each adjusting threaded rod (23) is in threaded connection with the adjusting block (24), an adjusting spring (25) is arranged between each adjusting block (24) and the corresponding sliding block (26), one end of each adjusting spring (25) is connected with the corresponding adjusting block (24), the other end of each adjusting threaded rod is connected with the corresponding sliding block (26), each sliding block (26) is provided with a support rod (27), and one end of each support rod (27) is, the other end is rotationally connected with one side of the bed body (2).
4. The nuclear magnetic resonance examination bed according to claim 3, wherein one end of the base (7) is connected with the nuclear magnetic resonance examination mechanism (1), a groove (21) is formed in the base (7), a pushing threaded rod (21) is arranged in the groove (21), the pushing threaded rod (21) is in threaded connection with a lug (18) arranged below the bottom plate (5), the lug (18) is in sliding connection with the groove (21), one end of the pushing threaded rod (21) is rotatably connected with one end of the groove (21), and the other end of the pushing threaded rod is connected with an output end of a pushing motor arranged at the other end of the groove (21).
5. The nuclear magnetic resonance examination bed of claim 1, wherein the outside of the auxiliary bed body (8) is provided with a protective handle (9).
6. The nuclear magnetic resonance examination bed according to claim 1, wherein the cross section of the bed body (2) is arc-shaped, and the part of the bed body (2) contacting with the human body is provided with a flexible pad (4), and the flexible pad (4) covers the surface of the bed body (2) contacting with the human body.
7. The NMR examination bed according to claim 6, characterized in that the flexible mat (4) is made of sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406698.9A CN112263241A (en) | 2020-12-04 | 2020-12-04 | Nuclear magnetic resonance examining table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406698.9A CN112263241A (en) | 2020-12-04 | 2020-12-04 | Nuclear magnetic resonance examining table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112263241A true CN112263241A (en) | 2021-01-26 |
Family
ID=74350317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011406698.9A Withdrawn CN112263241A (en) | 2020-12-04 | 2020-12-04 | Nuclear magnetic resonance examining table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112263241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552512A (en) * | 2021-07-26 | 2021-10-26 | 山东大学 | Rotating device for nuclear magnetic resonance equipment |
-
2020
- 2020-12-04 CN CN202011406698.9A patent/CN112263241A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552512A (en) * | 2021-07-26 | 2021-10-26 | 山东大学 | Rotating device for nuclear magnetic resonance equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210126 |
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| WW01 | Invention patent application withdrawn after publication |