CN114469590A - Transfer trolley for nuclear magnetic resonance room - Google Patents
Transfer trolley for nuclear magnetic resonance room Download PDFInfo
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- CN114469590A CN114469590A CN202210186479.7A CN202210186479A CN114469590A CN 114469590 A CN114469590 A CN 114469590A CN 202210186479 A CN202210186479 A CN 202210186479A CN 114469590 A CN114469590 A CN 114469590A
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- carrying plate
- transfer
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- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 239000004744 fabric Substances 0.000 claims abstract description 44
- 230000032258 transport Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 14
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005311 nuclear magnetism Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims 1
- 230000000474 nursing effect Effects 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
- A61G7/103—Transfer boards
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/104—Devices carried or supported by
- A61G7/1046—Mobile bases, e.g. having wheels
Abstract
The invention relates to a transfer trolley for a nuclear magnetic resonance room, which comprises a trolley body mechanism and a moving mechanism, wherein the moving mechanism is arranged at the lower end of the trolley body mechanism. The automobile body mechanism mainly includes the frame, shiies board and drive mechanism, and the frame mainly includes frame and lower frame, shiies the board and mainly includes and shiies board, intermediate bottom and lower fortune board on, and drive mechanism is the gear drive system of multiunit combination output, through the hand drive of manpower, drives and shiies board lateral shifting and transports patient. The invention has the advantages that: the whole vehicle is made of nonmagnetic materials and can be used as a special nuclear magnetic transfer vehicle; the frame is compact in structure, few in parts, convenient to mount quickly and strong in bearing capacity due to the fact that the frame is provided with a plurality of tenon-and-mortise structures; the gear transmission system is free from the constraint of electric power, so that the labor is greatly saved, and the labor intensity of nursing personnel is reduced; the carrier board is a unique three-board two-cloth structure, providing greater comfort to the patient and providing maximum safety.
Description
Technical Field
The invention relates to a transfer trolley for a nuclear magnetic resonance room, which is mainly used for transferring a bedridden patient from a sickbed to other equipment or other beds in a hospital.
Background
The medical transfer trolley is a medical instrument for transferring patients between beds, and is commonly used for transferring patients from an operating table, an emergency room to a ward or from an ambulance to a special medical bed, or for conveying patients to perform various examinations; most hospitals at present still adopt some common push beds, the push beds are provided with universal wheels on the bed legs, other structures are basically consistent with those of common hospital beds, and when patients are transported to the hospital beds, the patients can only be lifted, held and embraced by medical care personnel or family members. On one hand, the burden of medical care personnel and family members is greatly increased, and on the other hand, secondary injury can be caused to the patient, so that great pain is caused to the patient.
The patient is rescued in an emergency and appliances such as a breathing machine and a transfusion bottle are required to be carried, most of the current transfer sick vehicles in the hospital are not provided with a breathing machine frame and a transfusion bottle frame, and the safety of the patient cannot be guaranteed to the maximum extent.
The prior art discloses some medical treatment transfer car (buggy), like the utility model discloses a medical novel electric transfer car (buggy) of bulletin number CN205459534U, its simple structure can realize patient's transfer work basically, but transport the board and too hard, too thick, lack the travelling comfort when transporting the board and inserting patient's health, cause the extrusion or push away the wound even to patient, need patient's cooperation and medical personnel to assist just can accomplish the transportation, consequently increased medical personnel's physical demands, reduced work efficiency.
Meanwhile, in the transmission of some parts, the gear transmission system mainly adopts straight gear, helical gear, face gear and worm gear transmission, and a single pair of gear pairs, an open-loop gear transmission chain and a non-coaxial transmission direction are commonly used. It is difficult to satisfy the requirements of high efficiency, compact system size and single input multiple output.
Disclosure of Invention
The invention aims to provide a transfer trolley for a nuclear magnetic resonance room, which aims to solve the problems of poor comfort of patients in transfer, low efficiency and no electric constraint; complex structure, slow installation speed and can not be used for nuclear magnetic resonance.
In order to solve the problems, the invention adopts the technical scheme that: a transfer trolley for a nuclear magnetic resonance room comprises a trolley body mechanism and a moving mechanism, wherein the trolley body mechanism comprises a trolley frame, a carrying plate and a transmission mechanism, the trolley frame comprises an upper trolley frame and a lower trolley frame, and the bottom end of the upper trolley frame is fixedly connected with the top end of an upright post on the lower trolley frame; the lower end of the lower frame is provided with a moving mechanism; this transport board slidable mounting is equipped with drive mechanism in the last frame below this transport board on the frame of going up, is equipped with on this transport board and transports cloth, its characterized in that, drive mechanism include: the cloth conveying device comprises a carrying plate driving mechanism for driving a carrying plate to move transversely, a rotary driving mechanism for driving a transfer cloth, a power transmission mechanism for performing transmission and manual conversion between the carrying plate driving mechanism and the rotary driving mechanism, and a support plate for mounting the carrying plate driving mechanism, the rotary driving mechanism and the power transmission mechanism; the transfer trolley is made of non-magnetic materials and can be used as a transfer trolley special for nuclear magnetism.
The invention has the advantages that:
1. the whole transfer trolley is made of nonmagnetic materials and can be used as a transfer trolley special for nuclear magnetism; the frame main body frame is formed by welding square pipes, adopts a symmetrical design, is convenient to assemble, realizes a modularized quick-release structural design, can meet the requirements of quick assembly in different places and replacement of wearing parts, and has higher maintainability; the structure is provided with a plurality of tenon-and-mortise structures, the structure is compact, the rapid installation is convenient, and meanwhile, the bearing capacity is strong.
2. The carrying plate is a unique three-plate two-cloth receiving and conveying device, provides higher comfort for patients, meets the structure of various special-shaped butt-joint tables (CT machine inspection tables), and provides the maximum safety performance. The carrying board is made of flexible materials, a small-gradient slope is arranged on the edge of the outgoing board, the outgoing board can be smoothly inserted into the body of a patient, the edge of the outgoing board is of a comb-shaped structure, the softness of the carrying board can be guaranteed, and the comfort is increased.
3. The transmission mechanism is a gear transmission mechanism with multi-combination output, manual hand-operated driving is adopted, and electric power limitation is avoided. The switching among three modes of rotary output, transverse output and rotary and transverse output can be realized through the two fork shafts, various coordinated motion combination forms are realized, the safe and convenient transfer of patients can be realized by one person for one car, and the secondary injury can be avoided to the greatest extent; the transmission ratio of the transmission mechanism is reasonable in design, only one medical worker can easily shake the transmission mechanism, the plate can be completely discharged after 10 weeks of shaking, the patient can be conveyed to the transfer trolley by one-time plate discharging and plate returning, the operation is simple and labor-saving, and the working efficiency is high.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a perspective view of the carrier plate of the present invention in a fully removed condition;
FIG. 3 is a schematic perspective view of the upper frame assembly of the present invention;
FIG. 4 is a schematic perspective exploded view of the upper frame of FIG. 3;
FIG. 5 is a schematic structural view of the rear cross member of FIG. 3;
FIG. 6 is a schematic view of the upper support beam of FIG. 3;
FIG. 7 is a schematic structural view of a joint between the head cross beam and the outlet vertical beam in FIG. 3;
FIG. 8 is a schematic perspective exploded view of the carrier plate of the present invention;
FIG. 9 is an enlarged view of the present invention at the armrest;
FIG. 10 is a perspective view of the lower frame of the present invention;
FIG. 11 is a schematic perspective view of the present invention with the drive mechanism (without the associated components mounted to the head) mounted to the rear cross member of the vehicle;
FIG. 12 is a perspective view of a portion of FIG. 11;
FIG. 13 is a perspective view of the rear side of FIG. 12;
FIG. 14 is a schematic view of the assembled structure of the head cross member and the relevant part of the transmission mechanism;
fig. 15 is a schematic view of the installation structure of the transfer cloth of the present invention.
Description of reference numerals: the vehicle body mechanism A, the moving mechanism B, the vehicle frame 1, the carrying plate 2, the transmission mechanism 3, the upper vehicle frame 11, the lower vehicle frame 12, the upper carrying plate 21, the middle partition plate 22, the lower carrying plate 23, the backing plate 24, the leveling device 25, the carrying plate roller 26, the slope 27, the transferring cloth pressing roller 28, the upper transferring cloth 29, the lower transferring cloth 30, the return plate side vertical beam 101, the plate outlet side vertical beam 102, the support frame 103, the upper side support beam 104, the lower side support beam 105, the baffle 106, the head cross beam 107, the tail cross beam 108, the support base 109, the slide rail 110, the rack 111, the handrail 112, the slide groove 113, the lower vehicle frame vertical beam 114, the column support base 115, the column 116, the column guard plate 117, the brake head 118, the ground foot 119, the universal wheel 120, the support roller 121, the support plate 122, the leveling connection block 251 and the leveling screw 252, the outer plate 301, the inner plate 302, the connection plate 303, the first output shaft 304, the second output shaft 305, the first support shaft 306, the lower support shaft 12, the lower transport plate 23, the lower transport plate 12, the upper transport plate, the lower transport plate transport mechanism, The device comprises a second support shaft 307, a third support shaft 308, an input shaft 309, a transition shaft 310, a transmission shaft 311, a spline shaft 312, a first gear 313, a transmission large gear 314, a transmission small gear 315, a first sliding gear 316, a second sliding gear 317, a second gear 318, a first shifting fork 319, a first fork 320, a second shifting fork 321, a second fork 322, a third gear 323, a fourth gear 324, a fifth gear 325, a sixth gear 326, a seventh gear 327, an eighth gear 328, a ninth gear 329, a sliding block 330, a support bearing 331, a vehicle head outer plate 332, a transfer cloth shaft baffle 333, a transfusion bottle rack 1011, a breathing machine frame 1081, a handrail seat, a buckle 1122, an upper side support beam connector 1041 and a groove 1021.
Detailed Description
Referring to fig. 1 and 2, the invention comprises a vehicle body mechanism a and a moving mechanism B, wherein the vehicle body mechanism a comprises a vehicle frame 1, a carrying plate 2 and a transmission mechanism 3, the vehicle frame 1 comprises an upper vehicle frame 11 and a lower vehicle frame 12, the upper vehicle frame 11 is fixedly connected with the lower vehicle frame 12 through an upright post 116, the two upright posts 116 are symmetrically arranged in tandem and are arranged on an upright post supporting seat 115 of the lower vehicle frame 12, and are fixedly connected with a lower side supporting beam 105 of the upper vehicle frame 11 through a screw, and the upright posts are designed in a hollow square column shape, so that the installation is convenient, the weight is light, and the supporting strength is high; the moving mechanism B comprises a brake head 118, a ground foot 119 and universal wheels 120, the brake head has a safety protection function, and the vehicle body cannot move when the brake head is not lifted, so that the use safety can be guaranteed to the maximum extent. The moving mechanism B is arranged at the lower end of the vehicle body mechanism A and is connected with the lower frame 12 of the vehicle body mechanism A, and the two sides of the front end and the rear end of the lower frame 12 are respectively provided with a universal wheel 120, and the total number is four.
A breathing machine frame 1081 is arranged on a head cross beam 107 in the upper frame 11, and a transfusion bottle frame 1011 is arranged on a return plate side vertical beam 101 in the upper frame 11, so that the safety of a patient needing to use a breathing machine or transfusion in the transfer process is guaranteed. The breathing machine frame 1081 is formed by welding a hollow circular tube and a bearing plane, and is light in weight and strong in bearing capacity.
Referring to fig. 3 and 4, the upper frame 11 includes a support frame 103, an upper support beam 104, a lower support beam 105, a fender 106, and a support beam connector 1041. The support frame 103 is a square frame formed by fixedly connecting a return plate side vertical beam 101, a plate outlet side vertical beam 102, a head cross beam 107 and a tail cross beam 108 through screws; furthermore, the upper side supporting beams 104 (total 6) are uniformly distributed and fixed at the upper end of the supporting frame 103 through upper side supporting beam connectors 1041, and a baffle 106 is arranged above the upper side supporting beams 104 for preventing safety accidents caused by sundries falling into the mechanism and preventing the mechanical structure from being exposed when the carrying plate 2 moves; furthermore, the lower side support beam 105 is a whole formed by welding 6 hollow square pipes, is used as a main bearing part of the upper frame 11, and has the advantages of light weight, compact structure and large bearing capacity; the lower support beam 105 is welded at the groove 1021 in the return-side vertical beam 101 and the out-side vertical beam 102. The supporting seat roller 121 can roll along with the movement of the carrying plate 2, so that the carrying plate 2 can move stably, the abrasion is reduced, and the service life is prolonged.
Referring to fig. 5 and 7, a support seat 109 is provided at the top of the upper frame 11 (the vertical beam 102 at the plate-out side), and a sliding groove 113 is provided above the support plate 122 at the inner side of the head cross beam 107 and the tail cross beam 108. A cylindrical elastic rod is arranged in the sliding chute 113, is made of flexible materials and penetrates through the whole sliding chute 113, so that the carrying plate 2 can be supported, and meanwhile, the friction area between the carrying plate 2 and the elastic rod can be reduced; install one row of supporting seat gyro wheel 121 on supporting seat 109, supporting seat gyro wheel 121 can roll along with the removal of carrying board 2, guarantees to carry the motion that board 2 can be steady, both for carrying board 2 and provide the support, can guarantee again to carry board 2 steady motion, and reducing wear improves life.
Referring to fig. 7, grooves 1021 are formed in the joints of the head cross beam 107 and the tail cross beam 108, the plate-out side vertical beam 102 and the return plate side vertical beam 101, so that the vehicle frame 1 is convenient to mount, the structure is compact, the bearing area is increased, and the bearing capacity of the vehicle frame 1 is improved.
Referring to fig. 8, the carrier plate 2 is made of flexible material, and comprises an upper carrier plate 21, an intermediate partition 22 and a lower carrier plate 23 from top to bottom, and further comprises a backing plate 24, an upper transfer cloth 29, a lower transfer cloth 30 and a leveling device 25 (two in total, placed in tandem). The base plate 24 and the bottom surface of the leveling device 25 are fixed to the lower carrier plate 23. The backing plate 24 is located between the middle partition 22 and the lower carrier plate 23 and is used for heightening the middle partition 22, so that a gap is left between the middle partition 22 and the lower carrier plate 23, and the lower transfer cloth 30 can easily pass through the gap. The leveling device 25 is positioned between the upper carrying plate 21 and the lower carrying plate 23 and is used for raising the upper carrying plate 21 so as to leave a gap for the upper transfer cloth 29 to smoothly pass through between the upper carrying plate 21 and the middle partition plate 22; the leveling device 25 comprises a leveling connecting block 251 and a leveling screw 252 which are fixedly connected together, one side of the leveling device 25 is fixedly connected with a connecting plate 323 in the transmission mechanism 3 through a screw, and the other side of the leveling device 25 is connected with the carrying plate 2, is arranged between the upper carrying plate 21 and the lower carrying plate 23, and is fixedly connected with the upper carrying plate 21 and the lower carrying plate 23 through screws. The leveling device 25 is mainly used for connecting the carrying plate 2 with the transmission mechanism 3, and simultaneously, the inclination angle of the leveling connecting block 251 can be controlled by adjusting the leveling screw rod 252 so as to adjust the height of one side of the carrying plate 2, thereby ensuring the level of the carrying plate 2. In addition, because the patient bleeds in the transferring process, the leveling device 25 can also realize the separation of the upper carrying plate and the lower carrying plate, the upper carrying plate 21 is lifted independently to clean the bed sheet and the vehicle body, the medical isolation bed sheet can be paved, and the medical isolation bed sheet has the functions of high strength, wear resistance, bacteriostasis, water resistance and the like, can be conveniently paved, and can avoid infection to the greatest extent.
The upper carrying plate 21 and the lower carrying plate 23 are provided with carrying plate rollers 26 at the plate outlet sides, the carrying plate rollers 26 are arranged at the plate outlet sides where the upper carrying plate 21 can be moved out of the frame 1, the carrying plate rollers 26 are arranged at the plate outlet side and the plate return side of the lower carrying plate 23, and the carrying plate rollers 26 can ensure that the upper transfer cloth 29 and the lower transfer cloth 30 can smoothly run; the side of the upper carrying plate 21 is also provided with a slope 27 with a small slope, which is inclined downwards, so that the carrying plate 2 can be smoothly inserted into the body of a patient, and the patient is prevented from being extruded or injured by pushing. Go up the play board limit that carries board 21, intermediate bottom 22 and lower fortune board 23 and be the comb shape structure, can guarantee to carry the compliance of board 2, the device is sent in connecing of two cloths of unique three boards, provides higher comfort for patient, satisfies the structure (CT machine inspection desk) of all kinds of dysmorphism butt joint platform to the biggest security performance is provided.
Referring to fig. 9, the vertical beam 101 at the return plate side and the vertical beam 102 at the plate outlet side in the upper frame 11 are respectively provided with a handrail 112, and the handrail 112 is fixed below the two beams through handrail seats 1121. The handrail 112 is clamped by the clamp 1122 when being raised, so that the handrail 112 cannot automatically fall down; when the buckle 1122 can be opened when the armrest 112 is not used, the armrest 112 can be completely put down below the upper frame 11, so that the movement of a patient or medical staff is not hindered, and the space is effectively utilized.
Referring to fig. 10, the lower frame 12 includes a lower frame vertical beam 114, a pillar support base 115, a pillar 116, and a pillar guard 117, wherein the lower frame vertical beams 114 at both sides and the pillar guards 117 at the front and rear ends form a rectangular lower frame 12 body.
As shown in fig. 11 to 14, the transmission mechanism 3 includes: the cloth conveying device comprises a carrying plate driving mechanism C for driving the carrying plate 2 to transversely move, a rotary driving mechanism D for driving the transfer cloth, a power transmission mechanism E for performing transmission and manual conversion between the carrying plate driving mechanism C and the rotary driving mechanism D, and a support plate for mounting the carrying plate driving mechanism C, the rotary driving mechanism D and the power transmission mechanism E; the support plate consists of an outer plate 301, an inner plate 302, a connecting plate 303 and a vehicle head outer plate 332, wherein the outer plate 301 and the inner plate 302 are arranged in parallel; the connecting plate 303 is fixedly connected to the upper end of the outer plate 301 through screws, the outer plate 301, the inner plate 302 and the connecting plate 303 are arranged on the inner side of the vehicle tail cross beam 108, and the vehicle head outer plate 332 is arranged on the inner side of the vehicle head cross beam 107.
The power transmission mechanism E comprises a transition shaft 310, a transmission shaft 311 and a spline shaft 312, wherein a third gear 323, a fourth gear 324 and a fifth gear 325 are fixedly arranged on the transition shaft 310; a transmission gearwheel 314 and a transmission pinion 315 are respectively fixedly arranged at two ends of the transmission shaft 311, and the transmission gearwheel 314 is meshed with the first gear 313; the spline shaft 312 is provided with a first sliding gear 316, a second sliding gear 317 and a second gear 318; a first shifting fork 319 is fixedly arranged on the first sliding gear 316, and the first shifting fork 319 is sleeved on the first fork shaft 320; the second sliding gear 317 is fixedly provided with a second shifting fork 321, and the second shifting fork 321 is sleeved on the second fork shaft 322.
The carrying plate driving mechanism C comprises a first output shaft 304, a sliding block 330, a sliding rail 110, a supporting plate 122, a rack 111, an eighth gear 328 and a ninth gear 329, wherein the sliding block 330 is respectively connected to the outer side of the outer plate 301 and the outer side plate 332 of the vehicle head; the rotation driving mechanism D is composed of the second output shaft 305 and a sixth gear 326.
Two ends of the first output shaft 304 respectively penetrate through the outer plate 301, the inner plate 302 and the vehicle head outer plate 332 in a rotating mode, and an eighth gear 328 and a ninth gear 329 are mounted on the first output shaft 304 between the outer plate 301 and the inner plate 302; a seventh gear 327 is mounted on each end of the first output shaft 304; one end of the second output shaft 305 is rotatably passed through the connecting plate 303 and is provided with a sixth gear 326, and the sixth gear 326 is meshed with the third gear 323; the other end of the second output shaft 305 is rotatably supported on the connecting plate 303 at the other end.
The lower parts of the inner sides of the head cross beam 107 and the tail cross beam 108 are respectively provided with a rack 111 and a slide rail 110, and the rack 111 is meshed with a seventh gear 327, so that the carrying plate 2 moves transversely along the rack 111, the accurate control is realized, and the noise and the part abrasion are reduced; a sliding block 330 is slidably mounted on each of the two sliding rails 110.
The first shifting fork 319 is connected with the first fork shaft 320 through a pin, and the second shifting fork 321 is connected with the second fork shaft 322 through a pin; the first fork 319 moves synchronously with the first fork shaft 320, and the second fork 321 moves synchronously with the second fork shaft 322; the first sliding gear 316 can be moved in the axial direction of the spline shaft 312 by moving the first fork shaft 320, so that the first sliding gear 316 is meshed with or separated from the fourth gear 324 and the eighth gear 328 at the same time, and the first sliding gear 316 is meshed with or separated from the ninth gear 329; the second sliding gear 317 is engaged with and disengaged from the fifth gear 325 by moving the second fork shaft 322 to move the second sliding gear 317 in the axial direction of the spline shaft 312.
Two support bearings 331 are respectively arranged on the outer sides of the outer plate 301 and the vehicle head outer plate 332, and the support bearings 331 are positioned on the support plate 122 and provide support for the transmission mechanism 3.
The three supports (the support plate 122, the rack 111 and the slide rail 110) arranged for the transmission mechanism 3 can reduce stress concentration of the transmission mechanism 3 and prolong the service life of the mechanism. The support plate 122 and the slide rail 110 can disperse the contact stress between the upper frame 11 and the transmission mechanism 3, and prolong the service life of the mechanism.
When the first fork shaft 320 is moved to disengage the first sliding gear 316 from the fourth gear 324 and the eighth gear 328 and not engage the ninth gear 329, and the second fork shaft 322 is moved to engage the second sliding gear 317 with the fifth gear 325, and the input shaft 309 rotates, only the rotation of the second output shaft 305 outputs, so as to drive the upper transfer cloth 29 to rotate around the second output shaft 305, thereby realizing the cloth rolling process, and gradually transferring the patient to the carrying board 2.
The first fork shaft 320 is moved, the first sliding gear 316 is meshed with the fourth gear 324 and the eighth gear 328 simultaneously, the second fork shaft 322 is moved simultaneously, the second sliding gear 317 is separated from the fifth gear 325, when the input shaft 309 rotates, the rotation output of the first output shaft 304 and the second output shaft 305 can be realized simultaneously, the first output shaft 304 drives the seventh gear 327 to rotate on the rack 111, and the transmission mechanism 3 drives the carrying plate 2 to move transversely; and the second output shaft 305 simultaneously performs the cloth winding process.
When the input shaft 309 rotates, only the first output shaft 304 rotates to drive the seventh gear 327 to rotate on the rack 111, that is, only the transmission mechanism 3 drives the carrying plate 2 to move transversely.
Referring to fig. 15, the second output shaft 305 is rotatably mounted on the connecting plate 303, while the second output shaft 305 is located between the carrier plate 2 and the return-plate side vertical beam 101, one end of the upper transfer cloth 29 is wound on the second output shaft 305, the other end of the upper transfer cloth 29 is connected to the carrier plate roller 26 around the upper carrier plate 21, the upper layer of the upper transfer cloth 29 is located above the upper carrier plate 21, and the lower layer is located between the upper carrier plate 21 and the middle partition plate 22, and wraps the upper carrier plate 21 and the second output shaft 305. A transfer cloth pressing roller 28 is respectively arranged above and at the right side of the second output shaft 305 to press the upper transfer cloth 29 on the second output shaft 305, so that the upper transfer cloth 29 can synchronously rotate along with the rotation of the second output shaft 305 to avoid slipping. The lower transfer cloth 30 is surrounded on the periphery of the lower carrying plate 23 in a closed loop mode, the left end and the right end of the lower transfer cloth respectively surround the carrying plate rollers 26 on the left side and the right side of the lower carrying plate 23, the lower transfer cloth can flexibly rotate, and the sickbed sheet where a patient is located is prevented from being wrinkled when the carrying plate 2 receives and delivers the patient.
The working process of the invention is as follows:
pushing the medical transfer trolley to a sickbed by a medical worker through the handrail 112, tightly attaching the medical transfer trolley to the sickbed, treading down the brake head 118 to lock the universal wheel 120 to fix the equipment, moving the power transmission mechanism E, manually shaking the input shaft 309 in the transmission mechanism 3 through the crank, simultaneously driving the carrying plate driving mechanism C and the rotary driving mechanism D, and inserting the carrying plate 2 into the body of a patient; further, when the carrying plate is driven to the end point, the movable power transmission mechanism E is switched to only be driven in a rotation mode, and the body of the patient is carried to the central position of the carrying plate 2; further, the moving power transmission mechanism E is switched to the carrying plate drive only, and the carrying plate 2 is completely returned to the plate, together with the patient, to the transfer vehicle. The brake head 118 is raised to deliver the patient. The transfer work is completed.
Claims (10)
1. A transfer trolley for a nuclear magnetic resonance chamber comprises a trolley body mechanism (A) and a moving mechanism (B), wherein the trolley body mechanism (A) comprises a trolley frame (1), a carrying plate (2) and a transmission mechanism (3), the trolley frame (1) comprises an upper trolley frame (11) and a lower trolley frame (12), and the bottom end of the upper trolley frame (11) is fixedly connected with the top end of an upright post (116) on the lower trolley frame (12); a moving mechanism (B) is arranged at the lower end of the lower frame (12); the carrying plate (2) is slidably mounted on the upper frame (11), a transmission mechanism (3) is arranged in the upper frame (11) below the carrying plate (2), and the carrying plate (2) is provided with a transfer cloth, and the carrying plate is characterized in that the transmission mechanism (3) comprises: the cloth conveying device comprises a carrying plate driving mechanism (C) for driving the carrying plate (2) to transversely move, a rotary driving mechanism (D) for driving the conveying cloth, a power transmission mechanism (E) for performing transmission and manual conversion between the carrying plate driving mechanism (C) and the rotary driving mechanism (D), and a support plate for mounting the carrying plate driving mechanism (C), the rotary driving mechanism (D) and the power transmission mechanism (E); the transfer trolley is made of non-magnetic materials and can be used as a transfer trolley special for nuclear magnetism.
2. The transfer trolley for the nuclear magnetic resonance room as claimed in claim 1, wherein the upper frame (11) comprises a support frame (103), an upper support beam (104), a lower support beam (105), a baffle plate (106) and an upper support beam connector (1041), and the upper support beam (104) is fixedly connected with the support frame (103) through the upper support beam connector (1041) to form a rectangular frame body; the lower side support beam (105) is a whole formed by welding 6 hollow square pipes and serves as a main force bearing part of the upper frame (11); the lower frame (12) comprises lower frame vertical beams (114), upright supporting seats (115), uprights (116) and upright guard plates (117), and the lower frame vertical beams (114) on two sides and the upright guard plates (117) at the front end and the rear end form a rectangular lower frame (12) main body.
3. The transfer trolley for the nuclear magnetic resonance room as claimed in claim 2, wherein the support frame (103) is a square frame formed by fixedly connecting a return plate side vertical beam (101), a plate-out side vertical beam (102), a head cross beam (107) and a tail cross beam (108) through screws, and grooves (1021) are arranged at the joints of the head cross beam (107) and the tail cross beam (108) and the plate-out side vertical beam (102) and the return plate side vertical beam (101); the upper parts of the inner sides of the head cross beam (107) and the tail cross beam (108) are provided with supporting plates (122).
4. The transfer trolley for the nuclear magnetic resonance room as claimed in claim 3, wherein the support plate is composed of an outer plate (301), an inner plate (302), a connecting plate (303) and a head outer plate (332), the outer plate (301) and the inner plate (302) are arranged in parallel; the connecting plate (303) is fixedly connected to the upper end of the outer plate (301) through screws, the outer plate (301), the inner plate (302) and the connecting plate (303) are arranged on the inner side of the vehicle tail cross beam (108), and the vehicle head outer plate (332) is arranged on the inner side of the vehicle head cross beam (107);
the power transmission mechanism (E) comprises a transition shaft (310), a transmission shaft (311) and a spline shaft (312), wherein a third gear (323), a fourth gear (324) and a fifth gear (325) are fixedly arranged on the transition shaft (310); a transmission big gear (314) and a transmission small gear (315) are respectively fixedly arranged at two ends of the transmission shaft (311), and the transmission big gear (314) is meshed with the first gear (313); a first sliding gear (316), a second sliding gear (317) and a second gear (318) are arranged on the spline shaft (312); a first shifting fork (319) is fixedly arranged on the first sliding gear (316), and the first shifting fork (319) is sleeved on the first fork shaft (320); a second shifting fork (321) is fixedly arranged on the second sliding gear (317), and the second shifting fork (321) is sleeved on the second fork shaft (322);
the carrying plate driving mechanism (C) comprises a first output shaft (304), a sliding block (330), a sliding rail (110), a supporting plate (122), a rack (111), an eighth gear (328) and a ninth gear (329), and the sliding blocks (330) are respectively connected to the outer sides of the outer plate (301) and the vehicle head outer plate (332); the rotary driving mechanism (D) consists of a second output shaft (305) and a sixth gear (326);
two ends of the first output shaft (304) respectively penetrate through the outer plate (301), the inner plate (302) and the vehicle head outer plate (332) in a rotating mode, and an eighth gear (328) and a ninth gear (329) are mounted on the first output shaft (304) between the outer plate (301) and the inner plate (302); a seventh gear (327) is respectively arranged at two ends of the first output shaft (304); one end of the second output shaft (305) penetrates through the connecting plate (303) in a rotating mode and is provided with a sixth gear (326), and the sixth gear (326) is meshed with the third gear (323); the other end of the second output shaft (305) is rotatably supported on the connecting plate (303) at the other end;
the lower parts of the inner sides of the head cross beam (107) and the tail cross beam (108) are respectively provided with a rack (111) and a slide rail (110), and the rack (111) is meshed with a seventh gear (327), so that the carrying plate (2) moves transversely along the rack (111), the accurate control is realized, and the noise and the part abrasion are reduced; a sliding block (330) is respectively arranged on the two sliding rails (110) in a sliding way;
the first shifting fork (319) is connected with the first fork shaft (320) through a pin, and the second shifting fork (321) is connected with the second fork shaft (322) through a pin; the first shifting fork (319) moves synchronously with the first fork shaft (320), and the second shifting fork (321) moves synchronously with the second fork shaft (322); the first sliding gear (316) can move in the axial direction of the spline shaft (312) by moving the first fork shaft (320), so that the first sliding gear (316) is meshed with or separated from the fourth gear (324) and the eighth gear (328) simultaneously, and the first sliding gear (316) is meshed with or separated from the ninth gear (329); the second sliding gear (317) is moved in the axial direction of the spline shaft (312) by moving the second fork shaft (322), and the second sliding gear (317) is meshed with and separated from the fifth gear (325).
5. The transport vehicle for the nuclear magnetic resonance room as claimed in claim 4, wherein at least two support bearings (331) are respectively installed at the outer sides of the outer plate (301) and the outer plate (332) of the head, and the support bearings (331) are located above the support plate (122) to support the transmission mechanism (3).
6. The transfer trolley for the nuclear magnetic resonance room as claimed in claim 4, wherein a breathing machine frame (1081) is arranged on a head cross beam (107) in the upper trolley frame (11), and a hanging bottle frame (1011) is arranged on a return plate side vertical beam (101) in the upper trolley frame (11), so that the safety of a patient needing to use a breathing machine or infusion in the transfer process is ensured; the breathing machine frame (1081) is formed by welding a hollow circular tube and a bearing plane.
7. The transfer trolley for the nuclear magnetic resonance room as claimed in claim 3, wherein the top of the two sides of the upper frame (11) is provided with a support base (109), and a sliding groove (113) is arranged above a support plate (122) at the inner side of the head cross beam (107) and the tail cross beam (108); a transverse cylindrical elastic rod is arranged in the sliding groove (113), so that the carrying plate (2) can be supported, and the friction area between the carrying plate (2) and the transverse cylindrical elastic rod can be reduced; a row of supporting seat rollers (121) are arranged on the supporting seat (109).
8. The transfer trolley for nuclear magnetic resonance rooms as claimed in claim 3, wherein the lower sides of the vertical beam (101) at the return plate side and the vertical beam (102) at the outgoing plate side in the upper frame (11) are respectively provided with a handrail (112), and the handrail (112) is fixed below the two beams through handrail seats (1121);
the handrail (112) can be clamped by the buckle (1122) when being lifted up, so that the handrail (112) cannot automatically fall down; when the armrest (112) is not used, the buckle (1122) can be opened, and the armrest (112) can be put down below the upper frame (11), so that the action of a patient or medical staff is not hindered, and the space is effectively utilized.
9. The transfer car (buggy) for nuclear magnetic resonance rooms according to claim 4, wherein said carrier plate (2) comprises an upper carrier plate (21), an intermediate partition plate (22), a lower carrier plate (23), a base plate (24), leveling means (25) and said transfer cloth, which comprises an upper transfer cloth (29) and a lower transfer cloth (30), wherein the upper carrier plate (21), the intermediate partition plate (22) and the lower carrier plate (23) are made of flexible material and are arranged in the order from top to bottom; the bottom surfaces of the base plate (24) and the leveling device (25) are fixed on the lower carrying plate (23); the base plate (24) is positioned between the middle partition plate (22) and the lower conveying plate (23) and used for heightening the middle partition plate (22) to enable a gap for the lower conveying cloth (30) to smoothly pass through to be reserved between the middle partition plate (22) and the lower conveying plate (23); the leveling device (25) is positioned between the upper carrying plate (21) and the lower carrying plate (23) and is used for heightening the upper carrying plate (21) so as to ensure that a gap for the upper transferring cloth (29) to smoothly pass through is reserved between the upper carrying plate (21) and the middle partition plate (22); the upper conveying plate (21) is provided with a conveying plate roller (26) at the plate outlet side capable of being moved out of the frame, the lower conveying plate (23) is also provided with a conveying plate roller (26) at the plate outlet side and the plate return side, and the conveying plate rollers (26) are used for guiding an upper transfer cloth (29) and a lower transfer cloth (30); the plate outlet side of the upper carrying plate (21) is provided with a downward inclined small-gradient slope (27), so that the carrying plate (2) can be smoothly inserted into the body of a patient; the parts of the upper carrying plate (21), the middle partition plate (22) and the lower carrying plate (23) adjacent to the plate outlet edge are of comb-shaped structures, so that the flexibility of the carrying plate (2) is ensured; the upper transfer cloth (29) is surrounded on the periphery of the upper carrying plate (21) and a second output shaft (305) of the rotary driving mechanism (D) in a closed loop manner; a transfer cloth pressing roller (28) which can enable the upper transfer cloth (29) to be tightly attached to the second output shaft (305) is respectively arranged above and inside the second output shaft (305); the lower transfer cloth (30) is encircled around the periphery of the lower carrying plate (23) in a closed loop;
the two leveling devices (25) in the carrying plate (2) are arranged in tandem, each leveling device (25) comprises a leveling connecting block (251) and a leveling screw rod (252), one side of each leveling device (25) is fixedly connected with a connecting plate (303) in the transmission mechanism (3) through a screw, the other side of each leveling device is connected with the carrying plate (2), and the leveling devices are installed between the upper carrying plate (21) and the lower carrying plate (23) and are fixedly connected with the upper carrying plate and the lower carrying plate through screws.
10. The transfer car (buggy) for nuclear magnetic resonance rooms according to claim 1, wherein the moving mechanism (B) comprises a brake head (118), a foot (119) and universal wheels (120), one universal wheel (120) being mounted on each of the front and rear sides of the lower frame (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186479.7A CN114469590A (en) | 2022-02-28 | 2022-02-28 | Transfer trolley for nuclear magnetic resonance room |
| PCT/CN2022/082133 WO2023159706A1 (en) | 2022-02-28 | 2022-03-22 | Transfer trolley for nuclear magnetic resonance room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210186479.7A CN114469590A (en) | 2022-02-28 | 2022-02-28 | Transfer trolley for nuclear magnetic resonance room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114469590A true CN114469590A (en) | 2022-05-13 |
Family
ID=81485362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210186479.7A Pending CN114469590A (en) | 2022-02-28 | 2022-02-28 | Transfer trolley for nuclear magnetic resonance room |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114469590A (en) |
| WO (1) | WO2023159706A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117180012A (en) * | 2023-09-25 | 2023-12-08 | 联通(湖北)产业互联网有限公司 | Wisdom is service inspection transshipment equipment for medical treatment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8214943B2 (en) * | 2005-10-07 | 2012-07-10 | Conmedisys, Inc. | Steering system for patient transfer device |
| CN1903154B (en) * | 2006-08-03 | 2010-05-12 | 启发医疗科技（宁波）有限公司 | Medical use carrier for transferring patient |
| CN110101510A (en) * | 2019-06-17 | 2019-08-09 | 青岛安捷医疗科技有限公司 | Novel medical transfer car(buggy) |
| CN112353567B (en) * | 2020-11-16 | 2022-04-22 | 泰安仁和屏蔽防护工程有限公司 | Multifunctional non-magnetic operation bed |
| CN113842285B (en) * | 2021-10-15 | 2023-05-12 | 宁波职业技术学院 | Manual patient transfer trolley and patient transfer method |
| CN217339194U (en) * | 2022-02-28 | 2022-09-02 | 青岛安捷医疗科技有限公司 | Transfer trolley for nuclear magnetic resonance room |
-
2022
- 2022-02-28 CN CN202210186479.7A patent/CN114469590A/en active Pending
- 2022-03-22 WO PCT/CN2022/082133 patent/WO2023159706A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023159706A1 (en) | 2023-08-31 |
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