Pre-disinfection device for nuclear magnetic resonance examination
By designing an automated pre-disinfection device for MRI examinations, the problem of low efficiency in manual spraying and wiping of disinfectants has been solved, achieving highly efficient automated disinfection and reducing the labor intensity of medical staff.
Patent Information
- Application Number
- CN202423267399.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Current methods of disinfection before MRI examinations rely on manual spraying of disinfectant and wiping, which increases the workload of medical staff and is inefficient.
A pre-disinfection device for nuclear magnetic resonance examination was designed, comprising a slide rail, a height adjustment mechanism, a wiping mechanism, and a disinfectant spraying mechanism. The device utilizes an electric push rod, a servo motor, and an atomizing pump to automate the disinfectant spraying and wiping process.
The automated disinfection process has improved work efficiency and reduced the workload of medical staff.
Smart Images

Figure CN223716081U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to disinfection device technical field especially relates to a nuclear magnetic resonance examination pre -disinfection device. BACKGROUND
[0002] Nuclear magnetic resonance imaging is a kind of newest medical image new technology using nuclear magnetic resonance principle, has excellent diagnostic function to brain, thyroid, liver, gall, spleen, kidney, pancreas, adrenal gland, uterus, ovary, prostate and other solid organs and heart and large blood vessels.Compared with other auxiliary examination means, nuclear magnetic resonance has the advantages such as multiple imaging parameters, fast scanning speed, high tissue resolution and clearer image, can help doctor " see " the early pathological changes not easy to detect, has become the sharp weapon of early screening of tumor, heart disease and cerebrovascular disease.Because metal can produce interference to external magnetic field, patients must take off all the metal objects on the body before nuclear magnetic resonance examination.Can not wear such as watch, metal necklace, dentures, metal button, metal contraceptive ring and other magnetic articles to carry out nuclear magnetic resonance examination.In addition, wear heart pacemaker, have paramagnetic metal implants in body, such as metal clip, stent, steel plate and screw, etc., cannot carry out magnetic resonance imaging examination.Magnetic resonance examination of upper abdomen (such as liver, pancreas, kidney, adrenal gland, etc.) must be on an empty stomach, but enough water can be drunk before examination, which is beneficial to the clearer boundary of stomach, liver and spleen.
[0003] Before nuclear magnetic resonance examination, patients need to lie on examination bed, due to the multiple use of sickbed, cross infection is easy to occur, at this moment, it is necessary to disinfect the examination bed, the existing pre-examination disinfection mode is artificial spray disinfectant, then bed surface is wiped, thereby disinfection and sterilization, this operation mode increases the labor intensity of medical staff, and the working efficiency is low. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the pre-examination disinfection mode of existing examination is artificial spray disinfectant, then bed surface is wiped, thereby disinfection and sterilization, this operation mode increases the labor intensity of medical staff, and the working efficiency is low, and proposes a nuclear magnetic resonance examination pre -disinfection device.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A nuclear magnetic resonance examination pre -disinfection device, including slide rail, two installation sheets are fixedly installed on the side of slide rail, the inner wall sliding installation of slide rail has sliding block, the top of sliding block is fixedly installed with height adjusting mechanism, the top of height adjusting mechanism is fixedly installed with support plate, the support plate is installed with wiping mechanism and disinfectant spraying mechanism, and wiping mechanism is located at the back side of disinfectant spraying mechanism.
[0007] Preferably, the slide rail is rotatably installed with a threaded rod, the sliding block is threadedly connected to the outside of the threaded rod, and the outer end of the threaded rod extends outside the slide rail and is installed with a servo motor for controlling the movement of the examination bed for disinfection and cleaning.
[0008] Preferably, the height adjusting mechanism comprises a rectangular column fixedly installed on the top of the sliding block, a rectangular slot is formed in the top of the rectangular column, a rectangular rod is slidably installed in the rectangular slot, the top end of the rectangular rod is fixedly installed with the top of the supporting plate, an electric push rod is installed in the rectangular slot, and the output end of the electric push rod is fixedly installed with the bottom end of the rectangular rod; the electric push rod drives the rectangular rod to adjust the height, the rectangular rod drives the supporting plate to adjust the height, and the supporting plate drives the wiping cotton to adjust the height.
[0009] Preferably, the wiping mechanism comprises a metal shell, the bottom of the metal shell is open and is installed with wiping cotton, two screws are arranged on the outside of the metal shell, and the wiping cotton is fixed in the metal shell through the two screws; the screws can be disassembled to replace the wiping cotton.
[0010] Preferably, the top of the metal shell is fixedly installed with a reciprocating block, a strip-shaped hole is formed in the top of the supporting plate, the reciprocating block is slidably connected with the inner wall of the strip-shaped hole, a limiting rod is fixedly installed in the strip-shaped hole, the reciprocating block is slidably installed on the outside of the limiting rod, a reciprocating linear motor is installed on the top of the supporting plate, and the output end of the reciprocating linear motor is fixedly installed with the reciprocating block; the reciprocating linear motor drives the reciprocating block to move leftward and rightward along the examination bed, the reciprocating block drives the wiping cotton to reciprocally move through the metal shell to wipe the examination bed, and the reciprocating block reciprocally slides on the outside of the limiting rod.
[0011] Preferably, the disinfectant spraying mechanism comprises a disinfectant storage box fixedly installed on the top of the supporting plate, a liquid adding port is arranged on the top of the disinfectant storage box, a straight pipe is communicated with the bottom side of the disinfectant storage box, an atomizing pump is communicated with the straight pipe, a bend pipe is communicated with the outlet of the atomizing pump, a spraying straight pipe is communicated with the bend pipe, and a plurality of atomizing nozzles are arranged on the bottom of the spraying straight pipe; a valve can be additionally arranged on the bend pipe to control the amount of sprayed disinfectant.
[0012] Preferably, two stabilizing plates are fixedly installed on the top of the supporting plate, arc-shaped notches are formed in the bottoms of the two stabilizing plates, the spraying straight pipe is matched with the inner wall of the arc-shaped notches, and the spraying straight pipe is fixed on the bottom of the supporting plate.
[0013] Compared with the prior art, the disinfection and cleaning device has the advantages that:
[0014] The utility model discloses electric push rod drives rectangular pole to carry out height adjustment, and rectangular pole drives wiping cotton to carry out height adjustment through support plate, and wiping cotton is contacted with the top of examination bed, and servo motor drives screw rod to rotate, and screw rod drives height adjustment mechanism to move along the bed tail to the bed head through sliding block, and atomization pump works, and sterilizing agent enters the inside of spraying straight pipe through straight pipe and elbow pipe, and then carries out disinfection to examination bed through the spraying of multiple atomization nozzles,
[0015] The utility model discloses reciprocating linear motor drives reciprocating block to move laterally along examination bed, and reciprocating block drives wiping cotton to reciprocate and wipes examination bed, and can wipe after spraying sterilizing agent.
[0016] The utility model discloses can automatically spray sterilizing agent and wipe examination bed, improve work efficiency, and reduce the labor intensity of medical staff. DRAWINGS
[0017] Figure 1 It is the structure diagram of a kind of nuclear magnetic resonance examination pre-disinfection device for the utility model proposes;
[0018] Figure 2 It is the partial sectional view of a kind of nuclear magnetic resonance examination pre-disinfection device for the utility model proposes;
[0019] Figure 3 It is the structure diagram of spraying straight pipe, elbow pipe and two stabilizing plates for the utility model proposes;
[0020] Figure 4 It is the structure diagram of stabilizing plate for the utility model proposes.
[0021] In the drawing: 1, slide rail;11, screw rod;12, servo motor;13, sliding block;14, mounting piece;2, height adjustment mechanism;21, rectangular column;22, rectangular groove;23, rectangular rod;24, electric push rod;3, support plate;4, wiping mechanism;41, metal shell;42, wiping cotton;43, screw;44, strip hole;45, limit rod;46, reciprocating block;47, reciprocating linear motor;5, sterilizing agent spraying mechanism;51, sterilizing agent storage box;52, liquid filling port;53, straight pipe;54, atomization pump;55, elbow pipe;56, spraying straight pipe;561, atomization nozzle;57, stabilizing plate;571, arc-shaped notch. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments, and obviously, the described embodiments are only part of the embodiments, not all the embodiments.
[0023] REFERENCE Figures 1-4The utility model provides a kind of nuclear magnetic resonance examination pre-disinfection device, including slide rail 1, two mounting pieces 14 are fixedly installed in the side of the slide rail 1, slide block 13 is slidably installed in the inner wall of the slide rail 1, height adjusting mechanism 2 is fixedly installed at the top of the slide block 13, support plate 3 is fixedly installed at the top of the height adjusting mechanism 2, wiping mechanism 4 and disinfectant spraying mechanism 5 are installed on the support plate 3, wiping mechanism 4 is located at the back side of disinfectant spraying mechanism 5.
[0024] Refer to Figure 1 、 Figure 2 In the embodiment, threaded rod 11 is rotatably installed in slide rail 1, slide block 13 is threadedly connected to the outside of threaded rod 11, the outer end of threaded rod 11 extends outside slide rail 1 and is installed with servo motor 12; for controlling the disinfection and cleaning of the movement of examination bed.
[0025] Refer to Figure 2 In the embodiment, height adjusting mechanism 2 includes rectangular column 21, which is fixedly installed at the top of slide block 13, rectangular slot 22 is formed in the top of rectangular column 21, rectangular rod 23 is slidably installed in the rectangular slot 22, the top end of rectangular rod 23 is fixedly installed with the top of support plate 3, electric push rod 24 is installed in the rectangular slot 22, and the output end of electric push rod 24 is fixedly installed with the bottom end of rectangular rod 23; electric push rod 24 drives rectangular rod 23 to adjust height, rectangular rod 23 drives support plate 3 to adjust height, and support plate 3 drives wiping cotton 42 to adjust height.
[0026] Refer to Figure 1 、 Figure 2 In the embodiment, wiping mechanism 4 includes metal shell 41, the bottom of metal shell 41 is open and installed with wiping cotton 42, two screws 43 are provided on the outside of metal shell 41, and wiping cotton 42 is fixed in metal shell 41 by two screws 43; wiping cotton 42 can be replaced by disassembling screw 43, reciprocating block 46 is fixedly installed at the top of metal shell 41, strip-shaped hole 44 is formed in the top of support plate 3, reciprocating block 46 is slidably connected with the inner wall of strip-shaped hole 44, limit rod 45 is fixedly installed in strip-shaped hole 44, reciprocating block 46 is slidably installed on the outside of limit rod 45, reciprocating linear motor 47 is installed on the top of support plate 3, and the output end of reciprocating linear motor 47 is fixedly installed with reciprocating block 46; reciprocating linear motor 47 drives reciprocating block 46 to move left and right transversely along examination bed, reciprocating block 46 drives wiping cotton 42 to reciprocate through metal shell 41 to wipe examination bed, and reciprocating block 46 reciprocally slides on the outside of limit rod 45.
[0027] Refer to Figure 1 、 Figure 3 、 Figure 4In the embodiment, the disinfectant spraying mechanism 5 comprises a disinfectant storage box 51 fixedly installed on the top of the support plate 3, the top of the disinfectant storage box 51 is provided with a liquid filling opening 52, the bottom side of the disinfectant storage box 51 is communicated with a straight pipe 53, the straight pipe 53 is communicated with an atomizing pump 54, the outlet of the atomizing pump 54 is communicated with an elbow pipe 55, the elbow pipe 55 is communicated with a spraying straight pipe 56, the bottom of the spraying straight pipe 56 is provided with a plurality of atomizing nozzles 561; a valve can be additionally arranged on the elbow pipe 55 to control the amount of sprayed disinfectant, the top of the support plate 3 is fixedly installed with two stabilizing plates 57, the bottom of each of the two stabilizing plates 57 is provided with an arc-shaped notch 571, the spraying straight pipe 56 is matched with the inner wall of the arc-shaped notch 571 to fix the spraying straight pipe 56 on the bottom of the support plate 3.
[0028] Working principle: when in use, the slide rail 1 is fixed beside the examination bed on the ground through the two mounting pieces 14, the size of the slide rail 1 is larger than that of the examination bed, when not in use, the tail part of the support plate 3 does not affect the nuclear magnetic examination, when disinfecting and cleaning the examination bed, the device is connected to the power supply and the controller, the working process of the examination bed is set through the controller:
[0029] Firstly, the electric push rod 24 drives the rectangular rod 23 to adjust the height, the rectangular rod 23 drives the support plate 3 to adjust the height, and the support plate 3 drives the wiping cotton 42 to adjust the height, so that the wiping cotton 42 is in contact with the top of the examination bed;
[0030] Secondly, the servo motor 12 drives the threaded rod 11 to rotate, the threaded rod 11 drives the height adjusting mechanism 2 to move from the tail of the bed to the head of the bed through the sliding block 13;
[0031] Thirdly, the atomizing pump 54 works, the disinfectant enters the spraying straight pipe 56 through the straight pipe 53 and the elbow pipe 55, and then is sprayed through the plurality of atomizing nozzles 561 to disinfect the examination bed;
[0032] Fourthly, the reciprocating linear motor 47 drives the reciprocating block 46 to move left and right transversely along the examination bed, the reciprocating block 46 drives the wiping cotton 42 to reciprocate through the metal shell 41 to wipe the examination bed, which can be wiped after spraying the disinfectant;
[0033] Fifthly, after disinfection is completed, the wiping and disinfectant spraying work are stopped, the electric push rod 24 works to push the support plate 3 to move upward, the wiping cotton 42 leaves the examination bed, and the servo motor 12 works in reverse to reset the device.
[0034] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent substitutions or changes to the technical solutions and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A pre-disinfection device for nuclear magnetic resonance examination, comprising a slide rail (1), two mounting pieces (14) are fixedly installed on the side of the slide rail (1), characterized in that, The inner wall of the slide rail (1) is slidably provided with a sliding block (13), the top of the sliding block (13) is fixedly provided with a height adjusting mechanism (2), the top of the height adjusting mechanism (2) is fixedly provided with a supporting plate (3), the supporting plate (3) is provided with a wiping mechanism (4) and a disinfectant spraying mechanism (5), and the wiping mechanism (4) is located at the rear side of the disinfectant spraying mechanism (5).
2. A pre-disinfection device for nuclear magnetic resonance examinations according to claim 1, characterized in that, The slide rail (1) is rotatably provided with a threaded rod (11), the sliding block (13) is threadedly connected to the outer side of the threaded rod (11), and the outer end of the threaded rod (11) extends to the outer side of the slide rail (1) and is provided with a servo motor (12).
3. A pre-disinfection device for nuclear magnetic resonance examinations according to claim 1, characterized in that, The height adjusting mechanism (2) comprises a rectangular column (21), the rectangular column (21) is fixedly installed on the top of the sliding block (13), the top of the rectangular column (21) is provided with a rectangular groove (22), the rectangular groove (22) is slidably provided with a rectangular rod (23), the top end of the rectangular rod (23) is fixedly installed on the top of the supporting plate (3), and the rectangular groove (22) is provided with an electric push rod (24), and the output end of the electric push rod (24) is fixedly installed on the bottom end of the rectangular rod (23).
4. A pre-disinfection device for nuclear magnetic resonance examinations according to claim 1, characterized in that, The wiping mechanism (4) comprises a metal shell (41), the bottom of the metal shell (41) is open and provided with a wiping cotton (42), and the outer side of the metal shell (41) is provided with two screws (43), and the wiping cotton (42) is fixed in the metal shell (41) through the two screws (43).
5. A pre-disinfection device for nuclear magnetic resonance examinations according to claim 4, characterized in that, The top of the metal shell (41) is fixedly provided with a reciprocating block (46), the top of the supporting plate (3) is provided with a strip-shaped hole (44), the reciprocating block (46) is slidably connected with the inner wall of the strip-shaped hole (44), a limiting rod (45) is fixedly installed in the strip-shaped hole (44), the reciprocating block (46) is slidably installed on the outer side of the limiting rod (45), and the top of the supporting plate (3) is provided with a reciprocating linear motor (47), and the output end of the reciprocating linear motor (47) is fixedly installed on the reciprocating block (46).
6. A pre-disinfection device for nuclear magnetic resonance examinations according to claim 1, characterized in that, The disinfectant spraying mechanism (5) comprises a disinfectant storage box (51), the disinfectant storage box (51) is fixedly installed on the top of the supporting plate (3), the top of the disinfectant storage box (51) is provided with a liquid adding port (52), the bottom side of the disinfectant storage box (51) is communicated with a straight pipe (53), the straight pipe (53) is communicated with an atomizing pump (54), the outlet of the atomizing pump (54) is communicated with an elbow pipe (55), the elbow pipe (55) is communicated with a spraying straight pipe (56), and the bottom of the spraying straight pipe (56) is provided with a plurality of atomizing nozzles (561).
7. A pre-disinfection device for nuclear magnetic resonance examinations according to claim 6, characterized in that, The top of the supporting plate (3) is fixedly provided with two stabilizing plates (57), the bottom of each of the two stabilizing plates (57) is provided with an arc-shaped notch (571), the spraying straight pipe (56) is matched with the inner wall of the arc-shaped notch (571), and the spraying straight pipe (56) is fixed to the bottom of the supporting plate (3).