CN110141430A - Transfer device is used in a kind of nursing of emergency department - Google Patents

Transfer device is used in a kind of nursing of emergency department Download PDF

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Publication number
CN110141430A
CN110141430A CN201910547110.2A CN201910547110A CN110141430A CN 110141430 A CN110141430 A CN 110141430A CN 201910547110 A CN201910547110 A CN 201910547110A CN 110141430 A CN110141430 A CN 110141430A
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CN
China
Prior art keywords
fixedly connected
main body
bevel gear
connecting shaft
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910547110.2A
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Chinese (zh)
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CN110141430B (en
Inventor
刘红霞
白小茗
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Kaifeng Central Hospital
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Kaifeng Central Hospital
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Filing date
Publication date
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Priority to CN201910547110.2A priority Critical patent/CN110141430B/en
Publication of CN110141430A publication Critical patent/CN110141430A/en
Application granted granted Critical
Publication of CN110141430B publication Critical patent/CN110141430B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00Stretchers
    • A61G1/02Stretchers with wheels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00Stretchers
    • A61G1/04Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00Stretchers
    • A61G1/04Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
    • A61G1/052Struts, spars or legs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort
    • A61G2203/72General characteristics of devices with special adaptations, e.g. for safety or comfort for collision prevention
    • A61G2203/723Impact absorbing means, e.g. bumpers or airbags

Abstract

A kind of emergency department's nursing transfer device, including main body, the bed board that main body upper end is equipped with, the rear end of main body is equipped with crane wall, body interior is equipped with the lifting structure of support bed board lifting, the drive mechanism of control crane wall lifting is installed on the right side of lifting structure, moveable power transmission arrangment is installed between lifting structure and lifting structure, body front end is equipped with the first rotating disc of exportable power, the first mobile rotational handle of control power transmission arrangment is installed on the right side of the first rotating disc, lifting wall surface is equipped with moveable supporting beam, supporting beam left and right ends surface is mounted on clamping structure;The setting of fixing clamp can adequately be fixed the treatment pipeline of patient, place the patient that shedding influences the patient of patient and causes secondary injury to aggravate patient patient, and the lifting of bed board and crane wall can be controlled by the first rotating disc, convenient for users to manipulation crane wall and bed board lifting, the abundant time saving treatment and preparing.

Description

Transfer device is used in a kind of nursing of emergency department
Technical field
The present invention relates to medical devices fields, more particularly, to a kind of emergency department's nursing transfer device.
Background technique
If patient emergency situations and environment locating at that time during treatment temporarily can't resolve patient at that time Situation just needs immediately to shift patient, and in patient transfer, hospital is to be placed on patient on bed transport to shift, During transhipment, if the incomplete state of an illness that will have a direct impact on patient of system and equipment of transhipment, in transportation of patients During the various treatment pipelines that can carry of patient, medical staff can conscientiously check the treatment pipeline that patient carries before transhipment Whether it is completely embedded, but treatment pipeline during transportation of patients with patient is sufficiently exposed to the external world, once occur Surprisingly cause shedding that will seriously affect the state of an illness of patient.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of emergency department's nursing transfer devices, can sufficiently fix patient The treatment pipeline carried with it, and it is vdiverse in function, it is easy to use, it solves the problems, such as to be previously mentioned in above-mentioned technical background.
In order to solve the above problem the technical solution used in the present invention is:
A kind of emergency department's nursing transfer device, including main body, the bottom four corners of the main body are mounted on damping leg, institute It states main body upper end and liftable bed board is installed, the rear end of the main body is equipped with crane wall, and the body interior is equipped with branch The lifting structure of the bed board lifting is supportted, the drive mechanism of control crane wall lifting is installed on the right side of the lifting structure, it is described Moveable power transmission arrangment is installed, the body front end is equipped with controllable between lifting structure and the lifting structure First rotating disc of the bed board and crane wall lifting is equipped with the control power on the right side of first rotating disc and passes The first mobile rotational handle of dynamic structure, the lifting wall surface are equipped with the supporting beam that can be moved left and right, and the supporting beam is left Right two end surfaces are mounted on clamping structure.
Preferably, the upper end of the damping leg is hinged with supporting leg, and the upper end of the supporting leg is fixedly connected with the main body, described The surface of damping leg opens up fluted, is fixedly connected with spring supporting bar in the groove, the spring supporting bar surface set There is damping spring, the spring supporting bar surface on the upside of the damping spring is cased with damping block, the upper end hinge of the sliding shoe It is connected to first support bar, the upper end of the first support bar is hinged on the supporting leg outer end face.
Preferably, the lifting structure include the first support arm and the second support arm, first support arm totally two, two First support arm described in root is respectively distributed to body interior left end front and rear sides, and second support arm totally two, two Second support arm is respectively distributed to body interior middle position front and rear sides, first support arm and described second The bottom of support arm is hinged with the first fixed block, and first fixed block is fixedly connected in the main body inner wall, and described One support arm and the second support arm are tilted to the right and are hinged with sliding shoe, the position of the corresponding bed board bottom of the sliding shoe It sets and offers sliding slot, the sliding shoe is slidably connected with sliding slot, and the outside of first support arm and the second support arm is hinged There is the second linking arm;
The right end face of first fixed block of the main body left end passes through bearing and is connected with the first threaded rod, and described first The right end of first fixed block and the first threaded rod that threaded rod runs through the main body middle position is fixedly connected to First bevel gear, the right end face of first threaded rod have been connected through a screw thread thread bush, have fixed between the thread bush It is connected with connecting rod, the rear and front end surface of the connecting rod is hinged with the first linking arm of arc, first linking arm Upper end is hinged on the middle position of second support arm, and the inside of the first bevel gear is engaged with second bevel gear, The first connecting shaft is fixedly connected between two second bevel gears, first connecting shaft is rotatably connected at the master Body inner lower edge.
Preferably, the power transmission arrangment includes the second connecting shaft, and the left end of second connecting shaft is fixedly connected The right end of first threaded rod, second connecting shaft is connected to the main body inner wall, second connecting shaft by bearing Middle position surface be cased with can along second connecting shaft move axially rotary cylinder, the left and right ends of the rotary cylinder are fixed It is connected with the first drive bevel gear, the rotary cylinder on the inside of first drive bevel gear is fixedly connected to the second transmission cone Gear;
The middle position of the rotary cylinder is connected with movable stand by bearing, and the rear side bottom end of the movable stand is slidably connected In the bottom part body, the upper end face front and rear sides of the movable stand are fixedly connected to rack gear, and the upper end of the rack gear is equal It is engaged with the first sector gear, the upper end of two first sector gears is fixedly connected with the fourth connecting shaft, and the described 4th connects Spindle is fixedly connected with first gear, first tooth through the front end of the body front end surface and the fourth connecting shaft It is engaged with the second sector gear on the right side of wheel, the center of second sector gear is rotatably connected to rotation axis, and described turn Moving axis is fixedly connected on the body front end surface, and the rotation axis front end is fixedly connected with the first worm gear, first worm gear Upside be engaged with the first worm screw, the right end of first worm screw is fixedly connected with the first rotational handle;
The center of first rotating disc is fixedly connected with third connecting shaft, and running through for the third connecting shaft is described The rear end of body surfaces and the third connecting shaft is fixedly connected with drive bevel gear, engages institute on the left of the drive bevel gear State second drive bevel gear on the right side of rotary cylinder.
Preferably, the drive mechanism includes the first steering bevel gear, and described first turns to bevel gear and the rotary cylinder Second drive bevel gear of right end engages, and the middle position of the first steering bevel gear is fixedly connected with the 5th connecting shaft, institute It states the 5th connecting shaft and is rotationally connected with the main body inner lower edge, the 5th connecting shaft runs through the body rear surface simultaneously It is fixedly connected with the second steering bevel gear;
The body rear surface is fixedly connected with rear shell, and the rear shell internal slide connects the crane wall, the liter The upper end face two sides of drop wall offer downwards threaded hole, have been connected through a screw thread third threaded rod in the threaded hole, The bottom end that the third threaded rod runs through the rear shell and the third threaded rod is fixedly connected to the second worm gear, and two It is engaged with third worm screw on front side of second worm gear, the third worm screw is rotatably connected at the body rear, and described the The right end of three worm screws is fixedly connected with third drive bevel gear, and the third drive bevel gear is nibbled with the second steering bevel gear It closes.
Preferably, the surface of the crane wall offers the mounting groove of rectangle, and left and right ends are fixed inside the mounting groove It is connected with gag lever post, the gag lever post surface slidably connects movable block, has been connected through a screw thread screw rod on rear side of the movable block, The screw rod and the lifting arm are rotatably coupled, and the right end of the screw rod stretches out the lifting arm and is fixedly connected with second Rotating disc;
The front-end surface center of the movable block is fixedly connected with connecting column, and the front end of the connecting column is fixedly connected There is supporting block;The surface pivots of the connecting column are connected with rotating block, and the upper end of the rotating block is hinged with and can swing up and down Supporting beam, the both ends of the supporting beam are fixedly connected with mounting plate, and the clamping structure is installed in the both ends of the mounting plate Surface.
Preferably, the clamping structure includes connecting plate, and the center of the connecting plate is rotatably connected to rotation Axis, the rotation axis are fixedly connected on the surface of the mounting plate, and the outer end of the rotation axis is fixedly connected to third fan Shape worm gear, the rear side of the third worm sector are engaged with the second worm screw, and the upper end of second worm screw is fixedly connected to Third turns to bevel gear, and the upper end that the third turns to bevel gear is engaged with the 4th steering bevel gear, and two described 4th turn It is fixedly connected with the 6th connecting shaft to the center of bevel gear, the 6th connecting shaft and the supporting beam rotationally connect It connects;
It is hinged with the first articulated slab on the inside of the upper end of the connecting plate, the lower end outside of the connecting plate is hinged with the second hinge The right end outside of fishplate bar, first articulated slab is successively hinged with the second articulated jib and the 4th articulated slab, and described second is hinged It is successively hinged with third articulated slab and the first articulated jib on the inside of the right end of plate, the first articulated jib right end is hinged with the 5th Articulated slab, equal 6th articulated slab of the right end of second articulated jib, the third articulated slab, the 4th articulated slab, the 5th articulated slab Fixing clamp, the third articulated slab, the 4th articulated slab, the 5th hinge are fixedly connected to the lower end of the 6th articulated slab The middle position of fishplate bar and the 6th articulated slab is rotatably connected to rotation axis, and the rotation axis is fixedly connected in mounting plate Surface.
Preferably, it is fixedly connected to mounting box at left and right sides of the front end of the bed board, the mounting box inner hollow, on End offers opening;Both ends are mounted on wind spring inside the mounting box, and the outer end of the wind spring is fixedly connected in the peace The inner wall of mounted box, the center of the wind spring are fixedly connected to shaft, and the both ends of the shaft are rotatably connected on described The inner wall of mounting box, the surface of the shaft are wound with restraining, and the restraining both passes through the opening and the beam The upper end of ligature is fixedly connected to hook;
The bottom four corners of the bed board are fixedly connected to limited post, and the limited post surface is cased with limited post mounting cylinder, The limited post mounting cylinder is fixedly connected on the body surfaces.
Structure of the invention is novel, is skillfully constructed, simple to operate, compared to the prior art has the advantage that
1, the setting of fixing clamp can adequately be fixed the treatment pipeline of patient, and putting only shedding influences patient's Patient and the patient that secondary injury exacerbation patient is caused to patient, unlatching and the pass of fixing clamp can be realized by turning knob It closes, convenient for users to the treatment pipeline with fixed patient;
2, power transmission arrangment is moved by the first rotational handle of rotation, bed board is connected by mobile power transmission arrangment The lifting structure of bottom and the drive mechanism of control crane wall lifting, lifting of the first rotating disc of Lai Shixian to bed board and crane wall Control, manipulated convenient for users to the lifting to crane wall and bed board, the abundant time saving treatment and preparing;
3, hook can be pulled out to hang over and fixed on hanging buckle by patient in transport process, fettered, prevented by restraining Patient falls during transhipment, and restraining can be shunk by wind spring when withdrawing restraining takeing in mounting box, be grasped Make simply, it is easy to use;
4, power suffered by main body can be transferred to damping spring by first support bar, be disappeared by damping spring elastic effect Except pressure, reinforce the stability of bed board, guarantee the comfort level of patient, prevents the Uneven road in transhipment from causing excessively to jolt and cause Patient's aggravation.
Detailed description of the invention
Fig. 1 is the first state structural schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 2 is the second status architecture schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 3 is the body interior structural schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 4 is the lifting structure schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 5 is the power transmission arrangment schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 6 is the first drive bevel gear, the second drive bevel gear that transfer device is used in a kind of emergency department nursing of the invention Bevel gear engaging structure schematic diagram is turned to first.
Fig. 7 is the crane wall lifting structure schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 8 is the crane wall front-end architecture schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Fig. 9 is the crane wall rear end structure schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Figure 10 is the movable block structural schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Figure 11 is the mounting box schematic diagram of internal structure that transfer device is used in a kind of emergency department nursing of the invention.
Figure 12 is the support beam structure schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Figure 13 is the third worm sector and the second worm screw engagement knot of a kind of emergency department nursing transfer device of the invention Structure schematic diagram.
Figure 14 is the decompression leg structural schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Figure 15 is body interior structural schematic diagram when a kind of bed board of emergency department nursing transfer device of the invention rises.
Figure 16 is the clamping structure schematic diagram that transfer device is used in a kind of emergency department nursing of the invention.
Figure label: 1- main body, 2- supporting leg, 3- damping leg, 4- first support bar, 5- damping spring, 6- bed board, 7- installation Box, 8- hook, 9- restraining, 10- wind spring, the first fixed block of 11-, the first support arm of 12-, 13- sliding shoe, 14- second are supported Arm, the first linking arm of 15-, 16- connecting rod, 17- thread bush, 18- first bevel gear, 19- second bevel gear, the connection of 20- first Axis, the first threaded rod of 21-, the second connecting shaft of 22-, 23- rotary cylinder, the first drive bevel gear of 24-, the second drive bevel gear of 25-, 26- third connecting shaft, the first rotating disc of 27-, 28- movable stand, 29- rack gear, 30- the fourth connecting shaft, 31- first gear, 32- One sector gear, the first worm gear of 33-, the second sector gear of 34-, the first worm screw of 35-, the first rotational handle of 36-, first turn of 37- Bevel gear, 39- third drive bevel gear, 40- third worm screw, the second worm gear of 41-, 42- third are turned to bevel gear, 38- second Threaded rod, 43- rear shell, 44- crane wall, 45- mounting groove, 46- gag lever post, 47- movable block, 48- connecting column, 49- supporting block, 50- rotating block, 51- supporting beam, 52- mounting plate, 53- connecting plate, the first articulated slab of 54-, the second articulated slab of 55-, 56- third Articulated slab, the first articulated jib of 57-, the second articulated jib of 58-, the 4th articulated slab of 59-, the 5th articulated slab of 60-, 61- the 6th are hinged Plate, 62- fixing clamp, 64- third worm sector, the second worm screw of 65-, 66- third turn to bevel gear, 67- the 4th turns to cone tooth Wheel, the 6th connecting shaft of 68-, the second rotating disc of 69-, 70- screw rod, 72- drive bevel gear, the 5th connecting shaft of 73-, 74- second connect Connect arm.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing, However, the present invention is not limited to these examples.
As illustrated in figs. 1-16, the present invention provides a kind of emergency department's nursing transfer device, including main body 1, the main body 1 Bottom four corners are mounted on damping leg 3, and 1 upper end of main body is equipped with liftable bed board 6, the rear end installation of the main body 1 There is crane wall 44, the lifting structure for supporting the bed board 6 to go up and down, peace on the right side of the lifting structure are installed inside the main body 1 Equipped with the drive mechanism that control crane wall 44 is gone up and down, it is equipped between the lifting structure and the lifting structure moveable Power transmission arrangment, 1 front end of main body are equipped with the first rotating disc that can control the bed board and the crane wall to go up and down 27, the right side of first rotating disc 27, which is equipped with, controls the first mobile rotational handle 36 of the power transmission arrangment, described 44 surface of crane wall is equipped with the supporting beam 51 that can be moved left and right, and the 51 left and right ends surface of supporting beam is mounted on clamping Structure.
Damping leg 3 plays the role of damping, increases the comfort level of patient, and crane wall 44 is used for for installing 51 He of supporting beam Clamping structure, clamping structure are used to fix the treatment pipeline of patient, power transmission arrangment for lifting structure and drive mechanism with The connection of first rotating disc 27 of power source is provided, can control power transmission arrangment going up and down by rotating the first rotational handle 36 Lifting structure, drive mechanism are moved and made respectively between structure and drive mechanism and the first rotating disc 27 company of power source is provided It connects.
The upper end of the damping leg 3 is hinged with supporting leg 2, and the upper end of the supporting leg 2 is fixedly connected with the main body 1, described to subtract The surface of shake leg 3 opens up fluted, spring supporting bar is fixedly connected in the groove, the spring supporting bar surface is cased with The spring supporting bar surface of damping spring 5,5 upside of damping spring is cased with damping block, the upper end of the sliding shoe 13 It is hinged with first support bar 4, the upper end of the first support bar 4 is hinged on 2 outer end face of supporting leg.
As shown in figure 14, spring supporting bar is for preventing damping spring 5 to be squeezed and deform, when main body 1 is under pressure When decline, 4 stress of first support bar pushes damping block to move axially and resist along spring supporting bar on spring supporting bar surface and subtracts It shakes spring 5 and damping is carried out by damping spring 5, the bottom of damping leg 3 is fixedly connected to service brake universal wheel, for assisting this hair Bright movement.
The lifting structure include the first support arm 12 and the second support arm 14, first support arm 12 totally two, two First support arm 12 described in root is respectively distributed to the 1 inside left end front and rear sides of main body, and second support arm 14 totally two, Two second support arms 14 are respectively distributed to the 1 bosom position front and rear sides of main body, first support arm 12 It is hinged with the first fixed block 11 with the bottom of second support arm 14, first fixed block 11 is fixedly connected with described 1 inner wall of main body, first support arm 12 and the second support arm 14 are tilted to the right and are hinged with sliding shoe 13, the sliding shoe 13 The position of corresponding 6 bottom of the bed board offers sliding slot, and the sliding shoe 13 is slidably connected with sliding slot, and described first The outside of brace 12 and the second support arm 14 is hinged with the second linking arm 74;
The right end face of first fixed block 11 of 1 left end of main body passes through bearing and is connected with the first threaded rod 21, institute The first threaded rod 21 is stated through first fixed block 11 in 1 middle position of main body and the right end of the first threaded rod 21 It is fixedly connected to first bevel gear 18, the right end face of first threaded rod 21 has been connected through a screw thread thread bush 17, Connecting rod 16 is fixedly connected between the thread bush 17, the rear and front end surface of the connecting rod 16 is hinged with the first of arc Linking arm 15, the upper end of first linking arm 15 are hinged on the middle position of second support arm 14, first cone The inside of gear 18 is engaged with second bevel gear 19, is fixedly connected with the first connecting shaft between two second bevel gears 19 20, first connecting shaft 20 is rotatably connected at 1 inner lower edge of main body.
As shown in Figure 3 and Figure 4, the first support arm 12 and the second support arm 14 are used to support bed board 6, and the first support arm 12 is total There are two, it is distributed in 1 inside left rear and front end of main body, the second support arm 14 is distributed in the centre of main body 1 there are two being total to The rear and front end of position, the first support arm 12, the second support arm 14 and the second linking arm 74 constitute a deformable structure, It is fixedly connected with reinforcing rod between two the first support arms 12, for reinforcing the stability between two the first support arms 12, the One linking arm 15 is for driving the first support arm 12 and the deformation of the second support arm 14, first fixed block 11 in 1 middle position of main body Left end offer through-hole to the right, bearing is fixedly installed in through-hole, 21 surface of the first threaded rod does not have threaded part and axis Transition fit connection is held, the surface of the first connecting shaft 20 is cased with shaft pedestal, and shaft pedestal and the first connecting shaft 20 pass through bearing Connection, the bottom of shaft pedestal are fixedly connected on inside main body 1, are used to support the first connecting shaft 20, and ensure that the first connection The rotation of axis 20 drives first bevel gear 18 that can pass through simultaneously when rotating when power transmission arrangment is engaged with second bevel gear 19 The first threaded rod 21 of 1 rear end of main body is driven to rotate with engaging for second bevel gear 19, the spiral shell of two first threaded rods 21 Line is oppositely oriented, along first under the action of when two the first threaded rods 21 rotate simultaneously, thread bush 17 can be connected through a screw thread Threaded rod 21 moves axially and the first linking arm 15 is driven to move through the one the first 15 bands of linking arm 15 and the first linking arm Dynamic second support arm 14 and the deformation of the first support arm 12, the first support arm when the second support arm 14 and the first support arm 12 deform 12 and second support arm 14 upper end it is mobile in 6 bottom of bed board by sliding shoe 13 and bed board 6 is driven to go up and down.
The power transmission arrangment includes the second connecting shaft 22, and the left end of second connecting shaft 22 is fixedly connected described The right end of first threaded rod 21, second connecting shaft 22 is connected to 1 inner wall of main body, second connection by bearing The middle position surface of axis 22 is cased with the rotary cylinder 23 that can be moved axially along second connecting shaft 22, a left side for the rotary cylinder 23 Right both ends are fixedly connected with the first drive bevel gear 24, and the rotary cylinder 23 of 24 inside of the first drive bevel gear is fixed It is connected with the second drive bevel gear 25;
The middle position of the rotary cylinder 23 is connected with movable stand 28 by bearing, and the rear side bottom end of the movable stand 28 is sliding Dynamic to be connected to 1 bottom of main body, the upper end face front and rear sides of the movable stand 28 are fixedly connected to rack gear 29, the tooth The upper end of item 29 is engaged with the first sector gear 32, and the upper end of two first sector gears 32 is fixedly connected with the 4th company Spindle 30, the fourth connecting shaft 30 is through the fixed company in the front end of 1 front-end surface of main body and the fourth connecting shaft 30 It is connected to first gear 31, the right side of the first gear 31 is engaged with the second sector gear 34, second sector gear 34 Center is rotatably connected to rotation axis, and the rotation axis is fixedly connected on 1 front-end surface of main body, the rotation axis front end It is fixedly connected with the first worm gear 33, the upside of first worm gear 33 is engaged with the first worm screw 35, the right side of first worm screw 35 End is fixedly connected with the first rotational handle 36;
The center of first rotating disc 27 is fixedly connected with third connecting shaft 26, and the third connecting shaft 26 is passed through The rear end for wearing 1 surface of main body and the third connecting shaft 26 is fixedly connected with drive bevel gear 72, the active conical tooth Engage second drive bevel gear 25 on 23 right side of rotary cylinder in 72 left side of wheel.
As shown in figure 5, the bottom of movable stand 28 is fixedly connected with sliding block, 1 bottom of main body corresponding with sliding block is offered Sliding slot, sliding block are slidably connected with sliding slot, reinforce the sliding effect of movable stand 28, and state of the present invention is the shape that crane wall 44 rises State;As shown in figure 15, the first rotational handle 36, band when the first rotational handle 36 rotates be can be rotated when needing to rise bed board 6 Dynamic first worm screw 35 rotation passes through the first worm screw 35 and the engagement of the first worm gear 33 and first gear 31 and the second sector gear 34 Engagement drives the rotation of the first sector gear 32, and being engaged by the first sector gear 32 with rack gear 29 keeps movable stand 28 mobile, when Movable stand 28 can drive mobile the first drive bevel gear 24 for making 23 left end of rotary cylinder of rotary cylinder 23 to engage the second cone when mobile First drive bevel gear 24 of gear 19,23 right end of rotary cylinder engages drive bevel gear 72, the power that the first rotating disc 27 is rotated Be transferred in second bevel gear 19 drive second bevel gear 19 rotate, when second bevel gear 19 rotate when the first threaded rod 21 simultaneously Also it can rotate, keep thread bush 17 mobile by the rotation of the first threaded rod 21 and go up and down bed board 6, and the first sector Can be driven when wheel 32 is with the second 34 left-right rotation of sector gear the maximum distance of the movement of rotary cylinder 23 and the first transmission gear away from First transmission gear of 23 right end of second bevel gear 19 and rotary cylinder be at a distance from driving gear it is equal, when first turn of rotation First transmission gear can be engaged sufficiently with second bevel gear 19 when fixed handle 36, and the first transmission gear and driving gear can also be abundant Engagement, 30 surface of the fourth connecting shaft are connected with shaft pedestal by bearing, and the right end of shaft pedestal is fixedly connected in main body 1 Wall, shaft pedestal are used to support the fourth connecting shaft 30.
The drive mechanism includes the first steering bevel gear 37, and described first turns to 23 right side of bevel gear 37 and the rotary cylinder The middle position of second drive bevel gear 25 engagement at end, the first steering bevel gear 37 is fixedly connected with the 5th connecting shaft 73, the 5th connecting shaft 73 is rotationally connected with 1 inner lower edge of main body, and the 5th connecting shaft 73 runs through the main body 1 rear end surface is simultaneously fixedly connected with the second steering bevel gear 38;
1 rear end surface of main body is fixedly connected with rear shell 43, and 43 internal slide of rear shell connects the crane wall 44, The upper end face two sides of the crane wall 44 offer downwards threaded hole, have been connected through a screw thread third in the threaded hole Threaded rod 42, bottom end of the third threaded rod 42 through the rear shell 43 and the third threaded rod 42 are fixedly connected with There is the second worm gear 41, third worm screw 40 is engaged on front side of two second worm gears 41, the third worm screw 40 rotationally connects It is connected to 1 rear end of main body, the right end of the third worm screw 40 is fixedly connected with third drive bevel gear 39, the third transmission cone Gear 39 is engaged with the second steering bevel gear 38.
As shown in Fig. 5, Fig. 6 and Fig. 7, when crane wall 44 is gone up and down, the first rotating disc 27 passes through drive bevel gear when rotating 72 engaged with the second drive bevel gear 25 make rotary cylinder 23 rotate, when rotary cylinder 23 rotate when pass through 25 He of the second drive bevel gear First, which turns to the engagement of bevel gear 37, drives second to turn to the rotation of bevel gear 38, and turns to bevel gear 37 and second by first and turn to Bevel gear 38, which engages the power for rotating the first rotating disc 27 and is transferred on third worm screw 40, rotates third worm screw 40, third snail The both ends of bar 40 are provided with screw thread, and middle position is in cylindrical structure, and the part of 40 surface cylindrical structure of third worm screw is cased with shaft Pedestal, third worm screw 40 can rotate in shaft pedestal, when third worm screw 40 rotates by engaging band for the second worm gear 41 Dynamic third threaded rod 42 rotates, and carries out crane wall 44 by the threaded connection with crane wall 44 when third threaded rod 42 is rotated Lifting, the both ends of crane wall 44 are provided with protrusion, 43 inside both ends of rear shell position corresponding with the protrusion at 44 both ends of crane wall Open up fluted, the protrusion at 44 both ends of crane wall is mounted on for limiting to crane wall 44 in the groove at 43 both ends of rear shell, Crane wall 44 is set to achieve the effect that lifting with the groove vertical sliding of rear shell 43.
The surface of the crane wall 44 offers the mounting groove 45 of rectangle, and the 45 inside left and right ends of mounting groove are fixed to be connected It is connected to gag lever post 46,46 surface of gag lever post slidably connects movable block 47, is connected through a screw thread on rear side of the movable block 47 There is screw rod 70, the screw rod 70 and the lifting arm 44 are rotatably coupled, and the right end of the screw rod 70 stretches out the lifting arm 44 and it is fixedly connected with the second rotating disc 69;
The front-end surface center of the movable block 47 is fixedly connected with connecting column 48, and the front end of the connecting column 48 is solid Surely it is connected with supporting block 49;The surface pivots of the connecting column 48 are connected with rotating block 50, and the upper end of the rotating block 50 is hinged There is the supporting beam 51 that can be swung up and down, the both ends of the supporting beam 51 are fixedly connected with mounting plate 52, and the clamping structure is pacified Mounted in two end surfaces of the mounting plate 52.
As shown in Figure 8 and Figure 9, the upper and lower ends of mounting groove 45 offer the sliding slot of U-shaped, the upper and lower ends of movable block 47 The sliding slot for offering the protrusion and 45 upper and lower ends of mounting groove of U-shaped is slidably connected, and for limiting to movable block 47, limits Bar 46 also plays the role of limit to movable block 47 simultaneously, is cased with shaft pedestal on the left of the surface of screw rod 70, is used to support silk Bar 70, the position main body 1 of 45 left end of mounting groove are provided with protrusion, and 70 right end of screw rod is connected to convex surfaces by bearing, rotation The rotation of screw rod 70 under the action of the threaded connection with movable block 47 by making movable block 47 along gag lever post when the second rotating disc 69 The right end upside of 46 axial movements, crane wall 44 is fixedly connected with transfusion pole, and transfusion pole upper end is fixedly connected with infusion support, is used for Infusion bottle is hung, supporting block 49 is used to support supporting beam 51, and supporting beam 51 and rotating block 50 are hinged relationship, and supporting beam 51 can Overturn and be supported in supporting block 49,49 upper end of supporting block offer the groove equal with 51 width of supporting beam for place support Beam 51, the left end of mounting plate 52 are fixedly connected with baffle, and the left end of crane wall 44 is fixedly connected with support frame, and supporting beam 51 can lead to Cross rotating block 50 rotation be disposed across 44 surface of crane wall carry out storage and by baffle extension support on the support frame, crane wall 44 Front-end surface opens up fluted for providing space for the storage of the mounting box 7 of supporting beam 51 and clamping structure.
The clamping structure includes connecting plate 53, and the center of the connecting plate 53 is rotatably connected to rotation axis, The rotation axis is fixedly connected on the surface of the mounting plate 52, and the outer end of the rotation axis is fixedly connected to third sector Worm gear 64, the rear side of the third worm sector 64 are engaged with the second worm screw 65, and the upper end of second worm screw 65 is fixed It being connected with third and turns to bevel gear 66, the upper end that the third turns to bevel gear 66 is engaged with the 4th steering bevel gear 67, and two The center of a 4th steering bevel gear 67 is fixedly connected with the 6th connecting shaft 68, the 6th connecting shaft 68 and described Supporting beam 51 is rotatably coupled;
It is hinged with the first articulated slab 54 on the inside of the upper end of the connecting plate 53, the lower end outside of the connecting plate 53 is hinged with The right end outside of second articulated slab 55, first articulated slab 54 is successively hinged with the second articulated jib 58 and the 4th articulated slab 59, successively it is hinged with third articulated slab 56 and the first articulated jib 57 on the inside of the right end of second articulated slab 55, described first 57 right end of articulated jib is hinged with the 5th articulated slab 60, equal 6th articulated slab 61 of the right end of second articulated jib 58, and described Three articulated slabs 56, the 4th articulated slab 59, the 5th articulated slab 60 and the 6th articulated slab 61 lower end be fixedly connected to fixing clamp 62, The interposition of the third articulated slab 56, the 4th articulated slab 59, the 5th articulated slab 60 and the 6th articulated slab 61 It sets and is rotatably connected to rotation axis, the rotation axis is fixedly connected on 52 surface of mounting plate.
As shown in Figure 12 and Figure 16, the upside of the second worm screw 65 is cased with shaft pedestal, and the second worm screw 65 can be in shaft pedestal Interior rotation, the position of the mounting plate 52 of 65 bottom end of the second worm screw are provided with protrusion, and the bottom of the second worm screw 65 is pacified by bearing Mounted in the convex surfaces of mounting plate 52, the right end of the 6th connecting shaft 68 is fixedly connected with knob, for assisting user's rotation the Six connecting shafts 68 make the 4th steering bevel gear 67 that third be driven to turn to the rotation of bevel gear 66, and drive the rotation of the second worm screw 65, when By driving connecting plate 53 to rotate with the engagement of third worm sector 64 when second worm screw 65 rotates, the inside of fixing clamp 62 The through-hole for offering semicircular pillar, for placing the treatment pipeline with patient, the original state of fixing clamp 62 is to clamp shape State, third articulated slab 56 and the 4th articulated slab 59, the 5th articulated slab 60 and the 6th articulated slab 61 are respectively formed certain angle, when Pass through the company of the first articulated slab 54 and the second articulated jib 58, the second articulated slab 55 and the first articulated jib 57 when connecting plate 53 rotates Movement is separated fixing clamp 62 with lower.
It is fixedly connected to mounting box 7 at left and right sides of the front end of the bed board 6,7 inner hollow of mounting box, upper end is opened Equipped with opening;The 7 inside both ends of mounting box are mounted on wind spring 10, and the outer end of the wind spring 10 is fixedly connected in the peace The inner wall of mounted box 7, the center of the wind spring 10 are fixedly connected to shaft, and the both ends of the shaft are rotatably connected on institute The inner wall of mounting box 7 is stated, the surface of the shaft is wound with restraining 9, and the restraining 9 both passes through the opening and institute The upper end for stating restraining 9 is fixedly connected to hook 8;
The bottom four corners of the bed board 6 are fixedly connected to limited post, and the limited post surface is cased with limited post mounting cylinder, The limited post mounting cylinder is fixedly connected on 1 surface of main body.
As shown in Fig. 1 and Figure 11, the rear side of bed board 6 position corresponding with mounting box 7 is fixedly connected to hanging buckle, is needing It to use restraining 9 that can pull out hook 8 when fettering patient and hang over hook 8 to fix on hanging buckle, hook 8 is taken from hanging buckle By that restraining 9 can be withdrawn mounting box 7 again under the action of wind spring 10 when lower, restraining 9 has textile material to be made, is used for Patient is protected, is fixedly connected with handle on the upside of 1 right end of main body, for assisting user to push the present invention, limited post is for limiting It to the moving direction of bed board 6, vertically move bed board 6 can only.
Patient is placed on bed board 6 to hang over the pull-out of hook 8 by the present invention when in use fetters disease with restraining 9 on hanging buckle People's air defense stops patient and falls, and then rotates the first rotating disc 27 and rises crane wall 44, and it is right that supporting beam 51 is turned to vertical state Supporting beam 51 is placed in supporting block 49 by overturning before backward is supported, and then rotates the second rotating disc 69 adjustment supporting beam 51 Position, fixing clamp 62 can be opened after the position of support beam is adjusted by turning knob, by the treatment with patient Pipeline is placed in fixing clamp 62 and is gripped with fixing clamp 62, shedding is prevented, if you need to go up and down the present invention It can be rotated the first rotational handle 36 to connect powered rotation structure with lifting structure, then rotating the first rotating disc 27 can be by bed Plate 6 is gone up and down, and facilitates doctor to the smooth of Case treatment and infusion.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or generation by a similar method It replaces, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (8)

1. a kind of emergency department's nursing transfer device, including main body (1), it is characterised in that: the bottom four corners of the main body (1) are equal It is equipped with damping leg (3), main body (1) upper end is equipped with liftable bed board (6), and the rear end of the main body (1) is equipped with Crane wall (44), the main body (1) is internal to be equipped with the lifting structure for supporting bed board (6) lifting, and the lifting structure is right Side is equipped with the drive mechanism of control crane wall (44) lifting, is equipped between the lifting structure and the lifting structure removable Dynamic power transmission arrangment, main body (1) front end are equipped with first turn for can control the bed board and the crane wall to go up and down Moving plate (27) is equipped on the right side of first rotating disc (27) and controls the first mobile rotational handle of the power transmission arrangment (36), crane wall (44) surface is equipped with the supporting beam (51) that can be moved left and right, supporting beam (51) left and right ends table Face is mounted on clamping structure.
2. a kind of emergency department's nursing transfer device as described in claim 1, it is characterised in that: the damping leg (3) it is upper End is hinged with supporting leg (2), and the upper end of the supporting leg (2) is fixedly connected the main body (1), and the surface of the damping leg (3) is opened Equipped with groove, spring supporting bar is fixedly connected in the groove, the spring supporting bar surface is cased with damping spring (5), institute It states the spring supporting bar surface on the upside of damping spring (5) and is cased with damping block, the upper end of the sliding shoe (13) is hinged with One support rod (4), the upper end of the first support bar (4) are hinged on the supporting leg (2) outer end face.
3. a kind of emergency department's nursing transfer device as described in claim 1, it is characterised in that: the lifting structure includes the One support arm (12) and the second support arm (14), first support arm (12) totally two, two first support arms (12) It is respectively distributed to the internal left end front and rear sides of the main body (1), second support arm (14) totally two, two described second Brace (14) is respectively distributed to the main body (1) bosom position front and rear sides, first support arm (12) and described The bottom of two support arms (14) is hinged with the first fixed block (11), and first fixed block (11) is fixedly connected in the master Body (1) inner wall, first support arm (12) and the second support arm (14) are tilted to the right and are hinged with sliding shoe (13), the cunning The position of corresponding bed board (6) bottom of motion block (13) offers sliding slot, and the sliding shoe (13) is slidably connected with sliding slot, The outside of first support arm (12) and the second support arm (14) is hinged with the second linking arm (74);
The right end face of the first fixed block (11) of main body (1) left end passes through bearing and is connected with the first threaded rod (21), First fixed block (11) and first threaded rod of first threaded rod (21) through the main body (1) middle position (21) right end is fixedly connected to first bevel gear (18), and the right end face of first threaded rod (21) is connected by screw thread It is connected to thread bush (17), is fixedly connected with connecting rod (16) between the thread bush (17), the front and back two of the connecting rod (16) End surfaces are hinged with the first linking arm (15) of arc, and the upper end of first linking arm (15) is hinged on second support The inside in the middle position of arm (14), the first bevel gear (18) is engaged with second bevel gear (19), and two described second It is fixedly connected between bevel gear (19) the first connecting shaft (20), first connecting shaft (20) is rotatably connected at the master Body (1) inner lower edge.
4. a kind of emergency department's nursing transfer device as claimed in claim 3, it is characterised in that: the power transmission arrangment packet It having included the second connecting shaft (22), the left end of second connecting shaft (22) is fixedly connected with first threaded rod (21), and described The right end of two connecting shafts (22) is connected to the main body (1) inner wall, the middle position of second connecting shaft (22) by bearing Surface is cased with the rotary cylinder (23) that can be moved axially along second connecting shaft (22), and the left and right ends of the rotary cylinder (23) are solid Surely it is connected with the first drive bevel gear (24), the rotary cylinder (23) on the inside of first drive bevel gear (24) is fixed to be connected It is connected to the second drive bevel gear (25);
The middle position of the rotary cylinder (23) is connected with movable stand (28) by bearing, the rear side bottom end of the movable stand (28) It is slidably connected at the main body (1) bottom, the upper end face front and rear sides of the movable stand (28) are fixedly connected to rack gear (29), the upper end of the rack gear (29) is engaged with the first sector gear (32), two first sector gears (32) it is upper End is fixedly connected with the fourth connecting shaft (30), and the fourth connecting shaft (30) is through the main body (1) front-end surface and described The front end of the fourth connecting shaft (30) is fixedly connected with first gear (31), is engaged with the second fan on the right side of the first gear (31) The center of shape gear (34), second sector gear (34) is rotatably connected to rotation axis, and the rotation axis is fixedly connected In the main body (1) front-end surface, the rotation axis front end is fixedly connected with the first worm gear (33), first worm gear (33) Upside is engaged with the first worm screw (35), and the right end of first worm screw (35) is fixedly connected with the first rotational handle (36);
The center of first rotating disc (27) is fixedly connected with third connecting shaft (26), the third connecting shaft (26) It is fixedly connected with drive bevel gear (72) through the rear end on the main body (1) surface and the third connecting shaft (26), it is described Second drive bevel gear (25) on the right side of the rotary cylinder (23) is engaged on the left of drive bevel gear (72).
5. a kind of emergency department's nursing transfer device as claimed in claim 4, it is characterised in that: the drive mechanism includes the One turns to bevel gear (37), and described first turns to the second drive bevel gear of bevel gear (37) and the rotary cylinder (23) right end (25) it engages, the described first middle position for turning to bevel gear (37) is fixedly connected with the 5th connecting shaft (73), and the described 5th connects Spindle (73) is rotationally connected with the main body (1) inner lower edge, and the 5th connecting shaft (73) runs through the main body (1) rear end Surface is simultaneously fixedly connected with the second steering bevel gear (38);
Main body (1) rear end surface is fixedly connected with rear shell (43), and rear shell (43) internal slide connects the crane wall (44), the upper end face two sides of the crane wall (44) offer downwards threaded hole, are connected by screw thread in the threaded hole It is connected to third threaded rod (42), the third threaded rod (42) runs through the rear shell (43) and the third threaded rod (42) Bottom end be fixedly connected to the second worm gear (41), be engaged with third worm screw (40), institute on front side of two second worm gears (41) It states third worm screw (40) and is rotatably connected at the main body (1) rear end, the right end of the third worm screw (40) is fixedly connected with Three drive bevel gears (39), the third drive bevel gear (39) turn to bevel gear (38) with described second and engage.
6. a kind of emergency department's nursing transfer device as described in claim 1, it is characterised in that: the table of the crane wall (44) Face offers the mounting groove (45) of rectangle, and the internal left and right ends of the mounting groove (45) are fixedly connected with gag lever post (46), described Gag lever post (46) surface slidably connects movable block (47), has been connected through a screw thread screw rod (70) on rear side of the movable block (47), The screw rod (70) and the lifting arm (44) are rotatably coupled, and the right end of the screw rod (70) stretches out the lifting arm (44) And it is fixedly connected with the second rotating disc (69);
The front-end surface center of the movable block (47) is fixedly connected with connecting column (48), the front end of the connecting column (48) It is fixedly connected with supporting block (49);The surface pivots of the connecting column (48) are connected with rotating block (50), the rotating block (50) Upper end be hinged with the supporting beam (51) that can be swung up and down, the both ends of the supporting beam (51) are fixedly connected with mounting plate (52), The clamping structure is installed in two end surfaces of the mounting plate (52).
7. a kind of emergency department's nursing transfer device as claimed in claim 6, it is characterised in that: the clamping structure includes The center of connecting plate (53), the connecting plate (53) is rotatably connected to rotation axis, and the rotation axis is fixedly connected with The surface of the mounting plate (52), the outer end of the rotation axis are fixedly connected to third worm sector (64), the third fan The rear side of shape worm gear (64) is engaged with the second worm screw (65), and the upper end of second worm screw (65) is fixedly connected to third and turns To bevel gear (66), the upper end that the third turns to bevel gear (66) is engaged with the 4th steering bevel gear (67), described in two 4th center for turning to bevel gear (67) is fixedly connected with the 6th connecting shaft (68), the 6th connecting shaft (68) and described Supporting beam (51) is rotatably coupled;
It is hinged with the first articulated slab (54) on the inside of the upper end of the connecting plate (53), the lower end outside of the connecting plate (53) is hinged Have the second articulated slab (55), is successively hinged with the second articulated jib (58) and the 4th on the outside of the right end of first articulated slab (54) The right end inside of articulated slab (59), second articulated slab (55) is successively hinged with third articulated slab (56) and the first articulated jib (57), the first articulated jib (57) right end is hinged with the 5th articulated slab (60), and the right end of second articulated jib (58) is equal 6th articulated slab (61), the third articulated slab (56), the 4th articulated slab (59), the 5th articulated slab (60) and the 6th articulated slab (61) lower end is fixedly connected to fixing clamp (62), the third articulated slab (56), the 4th articulated slab (59), described The middle position of five articulated slabs (60) and the 6th articulated slab (61) is rotatably connected to rotation axis, and the rotation axis is fixed It is connected to mounting plate (52) surface.
8. a kind of emergency department's nursing transfer device as described in claim 1, it is characterised in that: the front end of the bed board (6) The left and right sides is fixedly connected to mounting box (7), and mounting box (7) inner hollow, upper end offers opening;The mounting box (7) internal both ends are mounted on wind spring (10), and the outer end of the wind spring (10) is fixedly connected in the interior of the mounting box (7) The center of wall, the wind spring (10) is fixedly connected to shaft, and the both ends of the shaft are rotatably connected on the installation The inner wall of box (7), the surface of the shaft are wound with restraining (9), and the restraining (9) both passes through the opening and institute The upper end for stating restraining (9) is fixedly connected to hook (8);
The bottom four corners of the bed board (6) are fixedly connected to limited post, and the limited post surface is cased with limited post mounting cylinder, institute It states limited post mounting cylinder and is fixedly connected on the main body (1) surface.
CN201910547110.2A 2019-06-24 2019-06-24 Transfer device is used in emergency department's nursing Expired - Fee Related CN110141430B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111407454A (en) * 2020-04-02 2020-07-14 沈阳农业大学 Artificial insemination auxiliary fixing device for deer

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CN103230319A (en) * 2013-05-08 2013-08-07 河北工业大学 Wheelchair seat position and posture adjusting mechanism
CN203576829U (en) * 2013-10-11 2014-05-07 邱秀娟 Pediatrics detecting device
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CN205515284U (en) * 2016-01-29 2016-08-31 甘坚强 Old people nursing bed
CN108066093A (en) * 2017-12-28 2018-05-25 青岛大学附属医院 A kind of Cardiological myocardial infarction therapeutic device
CN108578154A (en) * 2018-04-20 2018-09-28 陈长艳 A kind of urological surgery bed
WO2018225788A1 (en) * 2017-06-09 2018-12-13 株式会社メディカロイド Robotic operating table and medical system

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Publication number Priority date Publication date Assignee Title
KR20040074171A (en) * 2003-02-17 2004-08-23 이상주 lifting apparatus for disabled person
CN103230319A (en) * 2013-05-08 2013-08-07 河北工业大学 Wheelchair seat position and posture adjusting mechanism
CN203576829U (en) * 2013-10-11 2014-05-07 邱秀娟 Pediatrics detecting device
CN105213148A (en) * 2015-08-04 2016-01-06 张蕾 Children intussusception treatment table
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CN108578154A (en) * 2018-04-20 2018-09-28 陈长艳 A kind of urological surgery bed

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Publication number Priority date Publication date Assignee Title
CN111407454A (en) * 2020-04-02 2020-07-14 沈阳农业大学 Artificial insemination auxiliary fixing device for deer

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