CN105147290A - Magnetic resonance scanning bed pedestal - Google Patents
Magnetic resonance scanning bed pedestal Download PDFInfo
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- CN105147290A CN105147290A CN201510516358.4A CN201510516358A CN105147290A CN 105147290 A CN105147290 A CN 105147290A CN 201510516358 A CN201510516358 A CN 201510516358A CN 105147290 A CN105147290 A CN 105147290A
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Abstract
The invention relates to a magnetic resonance scanning bed pedestal comprising a front wheel assembly and a back wheel assembly. The front wheel assembly is formed by a rotating shaft (A) and a front cross beam lower seat; the back wheel assembly is formed by a rotating shaft (B) and a back cross beam lower seat; a connection rod transmission mechanism is arranged between the rotating shaft (A) and the rotating shaft (B); two ends of the front cross beam lower seat and two ends of the back cross beam lower seat are respectively provided with a truckle connection member; a center control truckle is connected to the truckle connection members; and two ends of the rotating shaft (A) and the rotating shaft (B) respectively pass through hexagonal holes of a truckle center control rod to achieve synchronous brake. An operator can slightly step a locking pedal and the brake is achieved and slightly step an unlocking pedal and unbrace operation is conducted; and the pedestal can be conveniently operated and requires less labor use.
Description
Technical field
The present invention and medical equipment field, particularly relate to a kind of magnetic resonance imaging bed foundation.
Background technology
The braking of castor is controlled in can realizing by the hexagon ring controlled in castor in control lever in rotation, this makes middle control castor be different from common castor, use the brake of the complete equipment of middle control castor or sick bed can be controlled by a pedal, so middle control castor is widely used in field of medical device.Middle control castor inside brake principle discloses in prior art (CN201752470U, CN202656787U and CN202278930U), cam is provided with in the middle control lever of middle control castor, cam center has hexagon ring, circular arc stopper slot is had on the upside of cam, middle control lever is provided with rotary stopper block, rotary stopper block salient mounting is in circular arc stopper slot, by the combined effect of circular arc stopper slot and limited block, cam can only rotate within the scope of predetermined angle, and how operator tramples brake pedal and there will not be cam to rotate excessively like this; Moving cam can be with to rotate by rotating hexagon ring, cam rotates and promotes brake lever and brakes downwards, now brake lever pushes up the maximum diameter end being pressed in cam under back-moving spring upwards thrust, cam and brake lever is made to accept balance, even if releasing of brake pedal cam also can not turn round, when brake separated by needs, reversely rotate cam, brake lever is under back-moving spring upwards thrust, and slip in reset cavity volume set on the downside of cam, brake is removed.
CN201752470U discloses the hospital bed base controlling brake gear in a kind of band, brake can be carried out to four castors simultaneously, but the design of its brake pedal is unfavorable for operation, when particularly carrying out un-brake, needs oppositely touch on the brake pedal, do not meet the normal use habit of operator.
Summary of the invention
For solving the problems of the technologies described above, the present invention aims to provide a kind of magnetic resonance imaging bed foundation, easy to operate, uses laborsaving.
For achieving the above object, the technical scheme that the present invention takes is as follows:
Magnetic resonance imaging bed foundation, comprises front component and wheel assembly, and described front component comprises seat under rotating shaft A and front beam, and described wheel assembly comprises seat under rotating shaft B and rear cross beam, has jointed gear unit between described rotating shaft A and rotating shaft B; Under described front beam, under seat and rear cross beam, the two ends of seat are respectively equipped with castor connector, and described castor connector is connected with middle control castor, and the two ends of described rotating shaft A and rotating shaft B are each passed through hexagon ring in middle control castor in control lever to realize synchronous brake;
Described rotating shaft B is connected with linking arm A and linking arm B, described linking arm A is connected with locking pedal by connecting rod A, and described linking arm B is connected with unblock pedal by connecting rod B; Pedal shaft is horizontally through locking pedal and unlocks pedal, and the two ends of described pedal shaft are connected with pedal support respectively, and described pedal support is fixedly connected with seat under rear cross beam; Toward the outer side, described linking arm B is towards inner side, and described locking pedal and unblock pedal are positioned at outside for described linking arm A.
Further, described connecting rod A one end is through hinged with linking arm A after the preformed hole A bottom seat under rear cross beam, and the other end and the locking pedal of connecting rod A are hinged, and the articulated position of connecting rod A and locking pedal is at the preformed hole place in locking pedal centre position; Connecting rod B one end is through hinged with linking arm B after the preformed hole B bottom seat under rear cross beam, and the other end of connecting rod B is hinged with unblock pedal, and connecting rod B is unlocking with the articulated position unlocking pedal the preformed hole place stepping on centre position.
Further, crossbeam upper cover is all connected with above seat under seat and rear cross beam under described front beam.
Preferably, under described front beam, under seat and rear cross beam, the two ends of seat are respectively equipped with height regulating mechanism, described height regulating mechanism comprises adjustment top cover, adjustment bolt and adjustment base, described adjustment bolt and adjustment base, adjust seat under top cover, front beam, rear cross beam under seat be threaded, described adjustment top cover and crossbeam upper cover fastening, seat under adjustment base and front beam, seat is fastening under rear cross beam, seat under crossbeam upper cover and crossbeam is connected into entirety by height regulating mechanism, regulated the height of crossbeam upper cover by height regulating mechanism, realize the adjustment of sick bed height.
Preferably, described unblock pedal is connected with pedal extension spring adjustment block, and described pedal extension spring adjustment block is connected with one end of pedal extension spring, and the other end of pedal extension spring is connected with seat under rear cross beam.Pedal extension spring provides upper pulling force to unblock pedal, makes the form that unblock pedal keeps stable.
Preferably, under described rear cross beam, seat is connected with pedal limited support, described pedal limited support comprises middle horizontal part and the side arm at horizontal part two ends, described horizontal position is in the below unlocking pedal and locking pedal, the end of described side arm is fixedly connected with seat under rear cross beam, described unblock pedal front upper has the spacing adjustment part A of pedal, the spacing adjustment part A of described pedal to be installed under rear cross beam bottom seat, described horizontal part is provided with two spacing adjustment part B of pedal, lay respectively at and unlock below pedal and locking pedal, the spacing adjustment part of pedal can prevent external force from driving lower pedal generation over-travel, and two pedal positions are adapted.
Further, described pedal spacing adjustment part A and the spacing adjustment part B of pedal comprises installation portion and free end, and described installation portion is cylindric, and described free end is pie, and the diameter of described free end cross section is greater than the diameter of installation portion cross section.
Further, have longeron between described front component and wheel assembly, described longeron two ends are connected with crossbeam upper cover respectively, and longeron makes front component and wheel assembly connect into entirety, increase the rigidity of bed foundation, increase the service life.
Further, described jointed gear unit comprises the end at intermediate connecting rod and intermediate connecting rod two ends, and described end is connected by adjustable screw with intermediate connecting rod, can adjust length according to actual needs.
Compared with prior art, the present invention has following beneficial effect:
1. operator gently step on locking pedal and can brake, and gently step on to unlock pedal and can realize un-brake, easy to operate;
2. by increasing height adjustment mechanism, sick bed can be made equal with the magnet track of differing heights, avoiding track Mosaic face injustice to cause bed board to move injustice and freely even abnormal sound occurring, strong adaptability.
3. the utilization of many jointed gear units, makes the driving force of needs little, rapid operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation after the present invention opens crossbeam upper cover;
Fig. 3 is the structural representation of front component;
Fig. 4 is the structural representation of wheel assembly;
Fig. 5 is the structural representation of height regulating mechanism;
Fig. 6 is the rearview of Fig. 2;
Fig. 7 is the structural representation of jointed gear unit;
Fig. 8 is the structural representation that wheel assembly removes under rear cross beam after seat;
In figure: 1-rotating shaft A, 2-rotating shaft B, 3-jointed gear unit, seat under 4-front beam, seat under 5-rear cross beam, 6-castor connector, 7-linking arm B, 8-linking arm A, foot wheel is controlled in 9-, 10-height regulating mechanism, 11-adjusts top cover, 12-adjusts bolt, 13-adjusts base, 14-crossbeam upper cover, 15-longeron, 16-unlocks pedal, 17-locking pedal, 18-connecting rod B, 19-connecting rod A, 20-pedal shaft, 21-pedal support, the spacing adjustment part B of 22-pedal, 23-pedal extension spring adjustment block, the extension spring of 24-pedal, 25-pedal limited support, the spacing adjustment part A of 26-pedal.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is further elaborated.
As Fig. 1, shown in 2, magnetic resonance imaging bed foundation disclosed by the invention, comprise front component and wheel assembly, front component comprises seat 4 under rotating shaft A1 and front beam, wheel assembly comprises seat 5 under rotating shaft B2 and rear cross beam, jointed gear unit 3 is had between rotating shaft A1 and rotating shaft B2, under front beam, under seat 4 and rear cross beam, the two ends of seat 5 are respectively equipped with castor connector 6, castor connector 6 is connected with middle control castor 9, the two ends of rotating shaft A1 and rotating shaft B2 are each passed through hexagon ring in middle control castor 9 in control lever to realize synchronous brake, rotating shaft A1 and rotating shaft B2 and castor connector 6 are rotationally connected, rotating shaft A1 and rotating shaft B2 preferably uses hexagonal bar, hexagon ring in hexagonal bar and middle control castor 9 in control lever is adaptive.
As shown in Figure 8, rotating shaft B2 is connected with linking arm A8 and linking arm B7, connecting rod A19 one end is through hinged with linking arm A8 after the preformed hole A bottom seat 5 under rear cross beam, the other end and the locking pedal 17 of connecting rod A19 are hinged, and the articulated position of connecting rod A19 and locking pedal 17 is at the preformed hole place in locking pedal 17 centre position; Connecting rod B18 one end is through hinged with linking arm B7 after the preformed hole B bottom seat 5 under rear cross beam, and the other end of connecting rod B18 is hinged with unblock pedal 16, and the articulated position of connecting rod B18 and unblock pedal 16 is at the preformed hole place unlocking pedal 16 centre position.Pedal shaft 20 is horizontally through locking pedal 17 and unlocks pedal 16, and the two ends of pedal shaft 20 are connected with pedal support 21 respectively, and pedal support 21 is fixedly connected with bottom seat under rear cross beam 5; Linking arm A8 toward the outer side, linking arm B7 is towards inner side, and locking pedal 17 and unblock pedal 16 are positioned at outside, unlock pedal 16 and are connected with pedal extension spring adjustment block 23, pedal extension spring adjustment block 23 is connected with one end of pedal extension spring 24, and the other end of pedal extension spring 24 is connected with bottom seat under rear cross beam 5.
As Fig. 1, 3, 4, shown in 5, crossbeam upper cover 14 is all connected with above seat 5 under seat 4 and rear cross beam under front beam, under front beam, under seat 4 and rear cross beam, the two ends of seat 5 are respectively equipped with height regulating mechanism 10, height regulating mechanism 10 comprises adjustment top cover 11, adjustment bolt 12 and adjustment base 13, described adjustment bolt 12 and adjustment base 13, adjustment top cover 11, seat (4 under front beam, under rear cross beam, seat 5 is threaded, described adjustment top cover 11 is fastening with crossbeam upper cover 14, adjustment base 13 and seat 4 under front beam, under rear cross beam, seat 5 is fastening, longeron 15 is had between front component and wheel assembly, longeron 15 two ends are connected with crossbeam upper cover 14 respectively.
As Fig. 4, shown in 6, under rear cross beam, seat 5 is connected with pedal limited support 25, pedal limited support 25 comprises middle horizontal part and the side arm at horizontal part two ends, horizontal position is in the below unlocking pedal 16 and locking pedal 17, the end of side arm is fixedly connected with seat under rear cross beam 5, unlock pedal 16 front upper and have the spacing adjustment part A26 of pedal, horizontal part is provided with two spacing adjustment part B22 of pedal, lay respectively at and unlock below pedal 16 and locking pedal 17, pedal spacing adjustment part A26 and the spacing adjustment part B22 of pedal includes installation portion and free end, installation portion is cylindric, free end is pie, the diameter of free end cross section is greater than the diameter of installation portion cross section, the spacing adjustment part A26 of pedal to be installed under rear cross beam bottom seat 5 by installation portion, the spacing adjustment part B22 of pedal is installed on pedal limited support 25 by installation portion.
As shown in Figure 7, jointed gear unit 3 comprises the end at intermediate connecting rod and intermediate connecting rod two ends, and end is connected by adjustable screw with intermediate connecting rod, can adjust the length of jointed gear unit 3 according to actual needs.
When hospital bed base is in removable state, two pedals keep horizontal level, when needing brake, operator gently steps on locking pedal 17 downwards, and locking pedal 17 rotates clockwise around pedal shaft 20, locking pedal 17 rotates drivening rod A19 simultaneously and moves down, thus drive rotating shaft B2 to rotate clockwise, and then promotion jointed gear unit 3 moves forward, jointed gear unit 3 promotes rotating shaft A and rotates clockwise, thus simultaneously control castor 9 in locking four, now unclamp locking pedal 17, when needs unlock, operator gently steps on downwards and unlocks pedal 16, unlock pedal 16 to rotate counterclockwise around pedal shaft 20, unblock pedal 16 rotates counterclockwise drivening rod B18 and moves down, thus drive rotating shaft B2 to rotate counterclockwise, and then drivening rod drive mechanism 3 moves backward, jointed gear unit 3 drives rotating shaft A to rotate counterclockwise, thus un-brake while realizing controlling castor 9 in four, now unclamp and unlock pedal 16, unlock pedal 16 and lose downward pressure, due to the upper pulling force that pedal extension spring 24 provides unblock pedal 16, unblock pedal 16 is made to return to level.In the process of un-brake, locking pedal 17 while rotating shaft B2 turns counterclockwise, is driven to get back to horizontal level.Use magnetic resonance imaging sick bed of the present invention, operator gently step on locking pedal and can brake, and gently step on unblock pedal and can realize un-brake, easy to operate, use laborsaving; And can height adjustment be realized, to be applicable to different magnet height, strong adaptability; It is mobile that sick bed can carry the long distance of those who are investigated, can make motorcycle under special circumstances and use.
Certainly; the present invention also can have other numerous embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. magnetic resonance imaging bed foundation, it is characterized in that: comprise front component and wheel assembly, described front component comprises seat (4) under rotating shaft A (1) and front beam, described wheel assembly comprises seat (5) under rotating shaft B (2) and rear cross beam, has jointed gear unit (3) between described rotating shaft A (1) and rotating shaft B (2); Under described front beam, under seat (4) and rear cross beam, the two ends of seat (5) are respectively equipped with castor connector (6), described castor connector (6) is connected with middle control castor (9), and the two ends of described rotating shaft A (1) and rotating shaft B (2) are each passed through the hexagon ring in middle control castor (9) in control lever;
Described rotating shaft B (2) is connected with linking arm A (8) and linking arm B (7), described linking arm A (8) is connected with locking pedal (17) by connecting rod A (19), and described linking arm B (7) is connected with unblock pedal (16) by connecting rod B (18); Pedal shaft (20) is horizontally through locking pedal (17) and unlocks pedal (16), the two ends of described pedal shaft (20) are connected with pedal support (21) respectively, and described pedal support (21) is fixedly connected with seat under rear cross beam (5); Toward the outer side, described linking arm B (7) is towards inner side, and described locking pedal (17) and unblock pedal (16) are positioned at outside for described linking arm A (8).
2. magnetic resonance imaging bed foundation according to claim 1, it is characterized in that: hinged with linking arm A (8) after the preformed hole A of described connecting rod A (19) one end through seat (5) bottom under rear cross beam, the other end and the locking pedal (17) of connecting rod A (19) are hinged, and the articulated position of connecting rod A (19) and locking pedal (17) is at the preformed hole place in locking pedal (17) centre position; Hinged with linking arm B (7) after the preformed hole B of connecting rod B (18) one end through seat (5) bottom under rear cross beam, the other end of connecting rod B (18) is hinged with unblock pedal (16), and the articulated position of connecting rod B (18) and unblock pedal (16) is at the preformed hole place unlocking pedal (16) centre position.
3. magnetic resonance imaging bed foundation according to claim 1, is characterized in that: described rotating shaft A (1) and rotating shaft B (2) are rotationally connected with castor connector (6).
4. magnetic resonance imaging bed foundation according to claim 1, is characterized in that: under described front beam, under seat (4) and rear cross beam, seat (5) top is all connected with crossbeam upper cover (14).
5. magnetic resonance imaging bed foundation according to claim 4, it is characterized in that: under described front beam, under seat (4) and rear cross beam, the two ends of seat (5) are respectively equipped with height regulating mechanism (10), described height regulating mechanism (10) comprises adjustment top cover (11), adjustment bolt (12) and adjustment base (13), described adjustment bolt (12) and adjustment base (13), adjustment top cover (11), seat (4) under front beam, under rear cross beam, seat (5) is threaded, described adjustment top cover (11) is fastening with crossbeam upper cover (14), adjustment base (13) and seat (4) under front beam, under rear cross beam, seat (5) is fastening.
6. magnetic resonance imaging bed foundation according to claim 1, it is characterized in that: described unblock pedal (16) is connected with pedal extension spring adjustment block (23), described pedal extension spring adjustment block (23) is connected with one end of pedal extension spring (24), and the other end of pedal extension spring (24) is connected with seat under rear cross beam (5).
7. magnetic resonance imaging bed foundation according to claim 1, it is characterized in that: under described rear cross beam, seat (5) is connected with pedal limited support (25), described pedal limited support (25) comprises middle horizontal part and the side arm at horizontal part two ends, described horizontal position is in the below unlocking pedal (16) and locking pedal (17), the end of described side arm is fixedly connected with seat under rear cross beam (5), described unblock pedal (16) front upper has the spacing adjustment part A (26) of pedal, the spacing adjustment part A (26) of described pedal is installed on seat (5) bottom under rear cross beam, described horizontal part is provided with two spacing adjustment part B (22) of pedal, lay respectively at and unlock pedal (16) and locking pedal (17) below.
8. magnetic resonance imaging bed foundation according to claim 6, it is characterized in that: described pedal spacing adjustment part A (26) and the spacing adjustment part B (22) of pedal include installation portion and free end, described installation portion is cylindric, described free end is pie, and the diameter of described free end cross section is greater than the diameter of installation portion cross section.
9. magnetic resonance imaging bed foundation according to claim 4, is characterized in that: have longeron (15) between described front component and wheel assembly, and described longeron (15) two ends are connected with crossbeam upper cover (14) respectively.
10. magnetic resonance imaging bed foundation according to claim 1, is characterized in that: described jointed gear unit (3) comprises the end at intermediate connecting rod and intermediate connecting rod two ends, and described end is connected by adjustable screw with intermediate connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516358.4A CN105147290B (en) | 2015-08-20 | 2015-08-20 | Magnetic resonance scanning bed pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516358.4A CN105147290B (en) | 2015-08-20 | 2015-08-20 | Magnetic resonance scanning bed pedestal |
Publications (2)
| Publication Number | Publication Date |
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| CN105147290A true CN105147290A (en) | 2015-12-16 |
| CN105147290B CN105147290B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510516358.4A Active CN105147290B (en) | 2015-08-20 | 2015-08-20 | Magnetic resonance scanning bed pedestal |
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| CN (1) | CN105147290B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854139A (en) * | 2017-12-14 | 2018-03-30 | 无锡祥生医疗科技股份有限公司 | Cart type medical ultrasound diagnostic device |
| CN107898475A (en) * | 2017-12-14 | 2018-04-13 | 无锡祥生医疗科技股份有限公司 | Cart-based ultrasound diagnostic device |
| CN113558891A (en) * | 2021-07-06 | 2021-10-29 | 广东康进威医疗科技有限公司 | Hydraulic vehicle underframe adjusting structure |
| WO2023168986A1 (en) * | 2022-03-09 | 2023-09-14 | 敏捷医疗科技(苏州)有限公司 | Doctor-controlled platform base |
| WO2024046381A1 (en) * | 2022-09-02 | 2024-03-07 | 广州医软智能科技有限公司 | Hospital bed braking apparatus |
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| CN201752470U (en) * | 2010-07-24 | 2011-03-02 | 中山厚福应用技术有限公司 | Hospital bed base with central control brake device |
| CN103110481A (en) * | 2013-01-31 | 2013-05-22 | 韩江伟 | Patient transferring bed and chassis device thereof |
| CN104512442A (en) * | 2013-09-30 | 2015-04-15 | 鸿富锦精密工业(武汉)有限公司 | Cart |
| CN204542128U (en) * | 2015-04-15 | 2015-08-12 | 南阳医学高等专科学校第一附属医院 | A kind of nuclear magnetic resonance check bed |
| CN204889990U (en) * | 2015-08-20 | 2015-12-23 | 奥泰医疗系统有限责任公司 | Magnetic resonance imaging bed base |
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| CN2730323Y (en) * | 2004-09-21 | 2005-10-05 | 新医科技股份有限公司 | Lifting and horizontal movement type bed |
| CN201752470U (en) * | 2010-07-24 | 2011-03-02 | 中山厚福应用技术有限公司 | Hospital bed base with central control brake device |
| CN103110481A (en) * | 2013-01-31 | 2013-05-22 | 韩江伟 | Patient transferring bed and chassis device thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107854139A (en) * | 2017-12-14 | 2018-03-30 | 无锡祥生医疗科技股份有限公司 | Cart type medical ultrasound diagnostic device |
| CN107898475A (en) * | 2017-12-14 | 2018-04-13 | 无锡祥生医疗科技股份有限公司 | Cart-based ultrasound diagnostic device |
| CN107898475B (en) * | 2017-12-14 | 2023-09-29 | 无锡祥生医疗科技股份有限公司 | Cart type ultrasonic diagnostic apparatus |
| CN107854139B (en) * | 2017-12-14 | 2023-09-29 | 无锡祥生医疗科技股份有限公司 | Cart type medical ultrasonic diagnostic device |
| CN113558891A (en) * | 2021-07-06 | 2021-10-29 | 广东康进威医疗科技有限公司 | Hydraulic vehicle underframe adjusting structure |
| WO2023168986A1 (en) * | 2022-03-09 | 2023-09-14 | 敏捷医疗科技(苏州)有限公司 | Doctor-controlled platform base |
| WO2024046381A1 (en) * | 2022-09-02 | 2024-03-07 | 广州医软智能科技有限公司 | Hospital bed braking apparatus |
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| Publication number | Publication date |
|---|---|
| CN105147290B (en) | 2018-11-13 |
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