First aid is with severe patient transfer device
Technical Field
The invention relates to the technical field of transportation of critical patients for emergency treatment, in particular to a transportation device for critical patients for emergency treatment.
Background
Medical transportation refers to the process of transferring a patient from one place to another place for further treatment or placement in the medical field, and comprises the steps of transferring the patient from a dangerous area to a safe area, and transferring the patient from a place with insufficient medical resources to a medical institution with abundant resources, wherein the transportation equipment mainly comprises a transportation bed and a stretcher, and the transportation equipment is mainly applied to emergency departments, operating rooms, ICUs, wards and other places of hospitals, so that the transportation efficiency of the patient can be improved, the working intensity of medical staff is reduced, the nursing risk is reduced, and the safety of the patient is ensured. In addition, these devices play an important role in disaster relief, urban emergency, and patient transfer to hospitals.
The patient transfer device is generally applied to the movement of heavy patient, such patient usually has the characteristics that can't normally move, in the transportation process, thereby need to move patient on the patient's bed to transfer device, at this moment because patient can't move voluntarily, thereby just need medical personnel to carry patient on the transfer device, when patient's weight is less, medical personnel still have ability to move patient, when patient's weight is great, medical personnel remove patient can become very laborious, and when the patient needs to carry out first aid, need quick to move patient to the operating room, at this moment in the moving process, just need quick promotion transfer device to move, because many people in the hospital, when the emergency happens in the quick promotion transfer device movement of meeting in the place ahead, need emergency braking transfer device, patient who lies on transfer device at this moment will take place to move, even take place to fall, easily cause secondary injury to patient.
Disclosure of Invention
The invention aims to provide a first-aid severe patient transferring device which solves the problems in the background technology.
The invention provides a first-aid severe patient transferring device, which comprises a frame, wherein the lower end surface of the frame is rotatably connected with universal wheels, a bottom plate is arranged above the frame, a keel frame is arranged above the bottom plate, a bed plate is arranged above the keel frame, and a loading assembly and a height adjusting assembly are further arranged on the surface of the bottom plate;
the loading assembly includes:
the device comprises a handle I and a rotating rod I, wherein a through groove is formed in the end face of the keel frame, the groove wall of the through groove is rotationally connected with the surface of the rotating rod I, and the end face of the rotating rod I is fixedly connected with the end face of the handle I;
the height adjustment assembly includes:
The connecting frame comprises a connecting frame I and a right-angle bent rod, wherein the end face of the connecting frame I is fixedly connected with the inner wall of the frame, and the upper end surface of the connecting frame I is hinged with the end face of the right-angle bent rod.
Optionally, the right angle end face of right angle bent lever articulates there is fixed plate one, the up end of fixed plate one with the lower terminal surface looks fixed connection of bottom plate, the side of fixed plate one articulates there is fixed plate two, the up end of fixed plate two with the lower terminal surface looks fixed connection of fossil fragments frame, just the up end of fossil fragments frame with the lower terminal surface of bed board looks sliding connection.
Optionally, the loading assembly further comprises:
The first toothed ring is characterized in that the inner wall of the first toothed ring is fixedly connected with the surface of the first rotary rod, the tooth surface of the first toothed ring is meshed with the first straight toothed row, the bed plate faces the end face of the keel frame, the groove wall of the first groove is slidably connected with the back tooth surface of the first straight toothed row, the tooth facing surface of the first straight toothed row is provided with a through hole, the hole wall of the through hole is slidably connected with the first limit rod, the end face of the first limit rod is fixedly connected with the groove wall of the first groove, the surface of the keel frame is fixedly connected with the first limit frame, and the surface of the first limit frame is slidably connected with the adjacent tooth surface of the first straight toothed row.
Optionally, the height adjustment assembly further comprises:
The adjusting rod, the tip surface of adjusting rod with right angle curved bar tip surface rotates to be connected, the surface sliding connection who adjusts the pole has a slip frame one, the upper surface of slip frame one with the lower terminal surface looks sliding connection of bottom plate, the screw thread groove that runs through has still been seted up to the lower terminal surface of slip frame one, the cell wall threaded connection of screw thread groove has a threaded rod one, the surface rotation of threaded rod one is connected with the fixed plate three, the up end of fixed plate three with the lower terminal surface looks fixed connection of bottom plate, the terminal surface of threaded rod one still fixedly connected with handle two.
Optionally, the lower end face of the bed board is further provided with a left-right translation assembly and an inflation assembly, and the left-right translation assembly and the inflation assembly are used for enabling the bed board to enter between the back of a patient and a sickbed more quickly;
the left-right translation assembly includes:
The first sleeve is fixedly connected with the surface of the first rotating rod, and the surface of the first sleeve is also provided with a track groove which is connected end to end;
The inflation assembly includes:
The air bag type air bag comprises an air bag body, a first connecting pipe and an air pipe, wherein the upper end face of the bed board is provided with a notch, the groove wall of the notch is fixedly connected with the surface of the air bag body, the side face of the bed board is further provided with a mounting hole penetrating through the notch, the hole wall of the mounting hole is fixedly connected with the outer surface of the first connecting pipe, one end of the first connecting pipe is fixedly communicated with the surface of the air bag body, and the other end of the air bag body is fixedly communicated with the surface of the air pipe body.
Optionally, the left-right translation assembly further includes:
the first limiting column is connected with the wall of the track groove in a sliding manner, the pushing column is fixedly connected to the end face of the first limiting column, the sliding groove I is formed in the end face of the bed plate, facing the keel frame, of the bed plate, and the wall of the sliding groove I is connected with the end surface of the pushing column in a sliding manner;
The limiting rod II is fixedly connected with the fixing block I on the end face of the limiting rod II, the upper end face of the fixing block I is fixedly connected with the lower end face of the keel frame, a penetrating opening is formed in one end, far away from the sliding groove I, of the pushing column, and the surface of the penetrating opening is in sliding connection with the surface of the limiting rod II.
Optionally, the inflation assembly further comprises:
The connecting column I is fixedly connected with the end face of the pushing column far away from the sliding groove I, the surface of the connecting column I is hinged with a bent rod I, one end of the bent rod I far away from the connecting column I is hinged with a piston sheet, the surface of the piston sheet is slidably connected with a piston cylinder, the outer surface of the piston cylinder is fixedly connected with a mounting frame I, and the surface of the mounting frame I is fixedly connected with the surface of the keel frame;
The outlet end of the first check valve is fixedly communicated with the end surface of the bottom of the piston cylinder, and the inlet end of the first check valve is fixedly connected with an air inlet pipe;
the outlet end of the two-way valve is fixedly connected with the end face of the piston cylinder, the outlet end of the two-way valve is fixedly connected with a first hose, and one end, far away from the two-way valve, of the first hose is fixedly communicated with the surface of the vent pipe.
Optionally, the surface of the keel frame is provided with an anti-falling component and an inclined component, the anti-falling component is used for protecting a patient from falling in the moving process, and the inclined component is used for weakening the displacement of the patient when the patient is suddenly stopped in the moving process;
the fall arrest assembly includes:
the surface of the first fixing frame is fixedly connected with the side surface of the keel frame, and the upper end surface of the first fixing frame is fixedly connected with a first fixing shaft;
The tilt assembly includes:
the upper end face of the cushion block is fixedly connected with the lower end face of the keel frame, and the lower end face of the cushion block is abutted against the upper end face of the bottom plate.
Optionally, the anti-falling assembly further includes:
The three one end of knee lever with the surface phase rotation of fixed axle one is connected, the knee lever is three keep away from the one end of fixed axle one articulates there is fixed axle two, the up end fixedly connected with handrail of fixed axle two, the one end lower surface fixedly connected with flexible restoring rod of handrail, the lower terminal surface fixedly connected with joint piece of flexible restoring rod, the through-hole has been seted up on the surface of joint piece, the surface sliding connection of through-hole has the gag lever post three, the up end of gag lever post three with the lower terminal surface phase fixed connection of handrail, the lower terminal surface fixedly connected with trapezium piece of joint piece, the knee lever post three is close to the one end surface of joint piece still fixedly connected with joint frame.
Optionally, the tilting assembly further comprises:
The baffle frame, the inner wall of baffle frame with pulling plate one's surface looks sliding connection, baffle frame's lower terminal surface fixedly connected with connecting plate one, connecting plate one's surface fixedly connected with spacing frame two, the through groove that runs through has been seted up to spacing frame two's terminal surface, the cell wall sliding connection that runs through the groove has gag lever post four, the terminal surface fixedly connected with fixed plate four of gag lever post, the lower terminal surface of fixed plate four with the up end looks fixed connection of bottom plate, spacing frame two's terminal surface fixedly connected with spring one, the other end of spring one with fixed plate four's terminal surface looks fixed connection, connecting plate one's surface still fixedly connected with handle three.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the patient transferring device, the patient is shoveled by the bed plate, so that transferring and loading of the patient are realized, manpower and material resources are saved, the moving range of the patient is small when the patient is transported, secondary damage to the patient is not easy to happen, and the practicability of the patient transferring device is further improved.
2. The invention utilizes the left and right slight transverse movement of the bed board when moving towards the back of the patient, thereby further reducing the resistance of the bed board entering the back of the patient, enabling the entrance of the bed board to be smoother, and simultaneously further reducing the damage to the patient when the bed board is inserted into the back of the patient.
3. According to the invention, the air bags are continuously jacked to be shrunken, so that when the air bags are jacked, the back of a patient is jacked, the gap between the back of the patient and a sickbed is increased, the bed board can more easily enter the back of the patient, the air bags are continuously jacked to be shrunken, the back of the patient is simulated to be massaged, the back muscles of the patient are relaxed, and when the bed board is further placed to enter the back of the patient, the muscles of the patient are extruded to cause injury to the patient.
4. According to the invention, during deceleration, the handle III and the bottom plate are relatively displaced, so that the keel frame slightly deflects by taking the end connected with the bottom plate as an axis, and a patient is changed from lying horizontally to lying with an inclined angle, so that displacement brought to the patient under the action of inertia is counteracted, the falling risk of the patient in the transferring process is further reduced, and the patient is prevented from being damaged secondarily.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;
FIG. 4 is a cross-sectional view showing an internal structure of a sliding frame according to the present invention;
FIG. 5 is a top cross-sectional view of the internal structure of the bed deck of the present invention;
FIG. 6 is a cross-sectional view of the internal structure of the piston cylinder of the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 6 in accordance with the present invention;
FIG. 8 is a front view of the structure of the present invention;
FIG. 9 is an enlarged view of the structure at C in FIG. 8 in accordance with the present invention;
FIG. 10 is a cross-sectional view of a web in one position in accordance with the present invention;
Fig. 11 is an enlarged view of the lower end structure of the keel frame according to the invention;
FIG. 12 is an enlarged view of the structure at D in FIG. 11 in accordance with the present invention;
fig. 13 is an enlarged view of the structure at E in fig. 11 in accordance with the present invention.
In the figure, 1, a frame; 2, universal wheels; 3, an air bag; 4, a handrail, 5, a bed board, 6, a handle III, 7, a limit frame I, 8, a handle II, 9, a bottom board, 10, a threaded rod I, 11, a fixed plate III, 12, a sliding tube I, 13, a connecting frame I, 14, a right angle crank, 15, a fixed plate I, 16, a fixed shaft II, 17, a fixed plate I, 18, a fixed shaft I, 19, a crank III, 20, a clamping frame II, 21, a telescopic restoring rod, 22, a clamping block, 23, a limit rod III, 24, a trapezoid block, 25, a keel frame, 26, a fixed plate II, 27, an adjusting rod, 28, a cushion block, 29, a connecting tube I, 30, a vent pipe, 31, a crank II, 32, a two-way valve, 33, a hose I, 34, an air inlet pipe, 35, a one-way valve I, 36, a piston cylinder I, 37, a mounting frame I, 38, a crank I, 39, a piston sheet, 40, a limit rod IV, 41, a fixed plate IV, 42, a spring I, 43, a limit frame II, 44, a connecting plate I, 45, a pulling plate I, 46, a baffle sheet I, 47, a block I, a first, a rotary table I, a 48, a first, a handle I, a rotary table I, a 48, a first, a rotary table I, a 55, a first, a column II, a groove I, a 55, a groove I, a, and a groove, and a seat, and a.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-13, the present embodiment provides a technical solution, including a frame 1, a universal wheel 2 is rotatably connected to a lower end surface of the frame 1, a bottom plate 9 is provided above the frame 1, a keel frame 25 is provided above the bottom plate 9, a bed plate 5 is provided above the keel frame 25, a first fixing plate 15 is hinged to a right-angle end surface of a right-angle curved bar 14, an upper end surface of the first fixing plate 15 is fixedly connected to a lower end surface of the bottom plate 9, a second fixing plate 26 is hinged to a side surface of the first fixing plate 15, an upper end surface of the second fixing plate 26 is fixedly connected to a lower end surface of the keel frame 25, an upper end surface of the keel frame 25 is slidably connected to a lower end surface of the bed plate 5, a loading assembly is provided on a surface of the bottom plate 9, and the loading assembly includes:
The handle one 47, the ring gear one 49 and the dwang one 48, the terminal surface of fossil fragments frame 25 is offered and is run through the groove, the cell wall of groove is rotationally connected with the surface of dwang one 48, and the terminal surface of dwang one 48 is fixedly connected with the terminal surface of handle one 47, the inner wall of ring gear one 49 is fixedly connected with the surface of dwang one 48, the tooth face meshing of ring gear one 49 is connected with straight tooth row one 59, the bed board 5 has offered recess one 58 towards the terminal surface of keel frame 25, the cell wall of recess one 58 is connected with the back flank of straight tooth row one 59 in a sliding way, the through-hole has been offered to the face of straight tooth row one 59, the pore wall sliding connection of through-hole has gag lever post one 57, the terminal surface of gag lever post one 57 is fixedly connected with the cell wall of recess one 58, the surface of fossil fragments frame 25 is fixedly connected with gag lever post one 7, the surface of gag lever post one 7 is connected with the adjacent flank of straight tooth row one 59 in a sliding way.
More specifically, in the embodiment, when the device is used, the bed board 5 is aligned with a sickbed where a patient is, then the first rotating handle 47 drives the first rotating rod 48 to rotate, the first rotating rod 48 further rotates the first toothed ring 49, so that the first straight toothed row 59 is driven to move, the bed board 5 moves to the back of the patient and approaches the back of the patient, and finally, the patient is shoveled on the bed board 5 along with the movement of the bed board 5, and then the first rotating handle 47 reversely rotates the first toothed ring 49 to retract the bed board 5 back to the keel frame 25, so that the loading of the patient is realized;
This loading assembly's setting is shoveled the patient through utilizing bed board 5 to realize that the transportation of patient is loaded, saved manpower and materials, and when carrying the patient, the range of motion of patient is very little, is difficult for causing the secondary injury to the patient, further improved this severe patient transfer device's practicality.
It should be noted that this embodiment further includes a loading assembly provided on the surface of the bottom plate 9, and a height adjusting assembly including:
The connecting frame I13, adjust pole 27 and right angle curved bar 14, the terminal surface of connecting frame I13 and the inner wall looks fixed connection of frame 1, the upper end surface of connecting frame I13 is articulated with the terminal surface of right angle curved bar 14, the tip surface of adjusting pole 27 is rotationally connected with the tip surface of right angle curved bar 14, the surface sliding connection of adjusting pole 27 has sliding frame I12, sliding frame I12's upper surface is connected with the lower terminal surface of bottom plate 9, sliding frame I12's lower terminal surface has still offered the screw groove that runs through, the cell wall threaded connection of screw groove has threaded rod I10, the surface rotation of threaded rod I10 is connected with fixed plate III 11, the up end of fixed plate III 11 and the lower terminal surface of bottom plate 9 are fixed connection, the terminal surface of threaded rod I10 still fixedly connected with handle II 8.
More specifically, in the embodiment, the second handle 8 is rotated to drive the first threaded rod 10, so as to drive the first sliding frame 12 to slide below the bottom plate 9, and further enable the adjusting rod 27 to slide in the first sliding frame 12, so that the right-angle curved rod 14 rotates around the right-angle end as an axis, and further adjust the height of the bottom plate 9;
This altitude mixture control subassembly's setting through carrying out altitude mixture control to bottom plate 9, further makes this severe patient transfer device can carry the sick bed patient of different height to further improvement this severe patient transfer device's practicality.
Embodiment II, based on the above embodiment:
Referring to fig. 1 to 13, in the present embodiment, the device includes a left-right translation assembly, which includes:
The first sleeve member 51, the first limit column 52, the second limit rod 54, the inner wall of the first sleeve member 51 is fixedly connected with the surface of the first rotary rod 48, the track groove 50 connected end to end is further formed in the surface of the first sleeve member 51, the surface of the first limit column 52 is slidably connected with the groove wall of the track groove 50, the pushing column 55 is fixedly connected with the end face of the first limit column 52, the sliding groove 56 is formed in the end face of the bed board 5, which faces the keel frame 25, the groove wall of the sliding groove 56 is slidably connected with the end surface of the pushing column 55, the fixing block 53 is fixedly connected with the end face of the second limit rod 54, the upper end face of the fixing block 53 is fixedly connected with the lower end face of the keel frame 25, a penetrating opening is formed in one end, away from the sliding groove 56, of the pushing column 55, and the surface of the penetrating opening is slidably connected with the surface of the second limit rod 54.
More specifically, in the embodiment, the first rotating handle 47 drives the first rotating rod 48 to rotate, the first rotating rod 48 rotates the first sleeve member 51 further, the first sleeve member 51 rotates to drive the first limiting post 52 to slide in the track groove 50, the second limiting rod 54 is matched to realize the reciprocating left-right transverse movement of the first limiting post 52, and then the first sliding groove 56 on the bed board 5 further drives the bed board 5 to slightly transversely move left and right when moving towards the back of a patient;
The setting of translation subassembly about this utilizes bed board 5 to control slight sideslip when removing to patient's back to further reduction bed board 5 gets into the lower resistance of patient's back, makes the entering of bed board 5 more smooth and easy, also when further reduction inserts the patient back with bed board 5 simultaneously, the injury that causes the patient.
Embodiment III, based on the above embodiment:
referring to FIGS. 1 to 13, in the present embodiment, the air pump comprises an air pump assembly including:
The air bag 3, the first connecting pipe 29, the first connecting column 60, the one-way valve 35, the two-way valve 32 and the breather pipe 30, the notch is formed in the upper end face of the bed board 5, the groove wall of the notch is fixedly connected with the surface of the air bag 3, the mounting hole penetrating through the notch is formed in the side face of the bed board 5, the hole wall of the mounting hole is fixedly connected with the outer surface of the first connecting pipe 29, one end of the first connecting pipe 29 is fixedly communicated with the surface of the air bag 3, the other end of the air bag 3 is fixedly communicated with the surface of the breather pipe 30, the end face of the first connecting column 60 is fixedly connected with the end face of the pushing column 55 away from the sliding groove 56, the first curved rod 38 is hinged with the piston piece 39 at one end of the first connecting column 60, the surface of the piston piece 39 is slidably connected with the piston cylinder 36, the outer surface of the piston cylinder 36 is fixedly connected with the mounting frame one 37, the surface of the mounting frame one 37 is fixedly connected with the surface of the keel frame 25, the outlet end of the one 35 is fixedly communicated with the bottom end face of the piston cylinder 36, the inlet end of the one 35 is fixedly connected with the air inlet pipe 34, the outlet end of the two-way valve 32 is fixedly connected with the outlet end of the piston cylinder 32, one end of the two-way valve 32 is fixedly connected with the hose 33, and one end of the two-way valve 32 is fixedly connected with the hose 33.
More specifically, in the present embodiment, during the left-right movement of the first limiting post 52, the first connecting post 60 is simultaneously driven to move left and right, the first connecting post 60 moves left and right to drive the first curved bar 38 to deflect angularly, and the piston piece 39 is further pulled to reciprocate in the piston cylinder 36, so that the one-way mobility of the first check valve 35 and the two-way mobility of the two-way valve 32 are matched, gas is flushed into the air bag 3 through the first hose 33 to jack up the air bag 3, and then the gas in the air bag 3 is sucked into the piston cylinder 36, so that the air bag 3 is shrunken;
This inflation component's setting is come down through making gasbag 3 jack-up constantly to make when gasbag 3 jack-up, little top patient back increases the space between patient back and sick bed, make the bed board 5 can be easier get into under the back of patient, and still utilize gasbag 3 jack-up constantly come down, simulate to massage the back of patient, thereby make patient back muscle relax, when further placing bed board 5 and getting into under the patient back, extrude patient's muscle and cause the injury to the patient.
Embodiment IV, based on the above embodiment:
referring to FIGS. 1 to 13, in the present embodiment, the anti-falling device includes:
The fixing frame I17 and the curved bar III 19, the surface of the fixing frame I17 is fixedly connected with the side face of the keel frame 25, the upper end face of the fixing frame I17 is fixedly connected with the first fixed shaft 18, one end of the curved bar III 19 is rotationally connected with the surface of the first fixed shaft 18, one end of the curved bar III 19 far away from the first fixed shaft 18 is hinged with the second fixed shaft 16, the upper end face of the second fixed shaft 16 is fixedly connected with the handrail 4, one end lower surface of the handrail 4 is fixedly connected with the telescopic restoring rod 21, the lower end face of the telescopic restoring rod 21 is fixedly connected with the clamping block 22, the surface of the clamping block 22 is provided with a through opening, the surface of the through opening is slidingly connected with the third limit rod 23, the upper end face of the third limit rod 23 is fixedly connected with the lower end face of the handrail 4, the lower end face of the clamping block 22 is fixedly connected with the trapezoid block 24, and one end face of the third curved bar 19 close to the clamping block 22 is fixedly connected with the clamping frame 20
More specifically, in this embodiment, pinching the handrail 4 and the clamping block 22 to make the clamping block 22 move towards the direction close to the handrail 4, then pulling the handrail 4 to move upwards, further making the curved bar three 19 in a state perpendicular to the first fixing frame 17, then loosening the clamping block 22, making the trapezoidal block 24 clamp the clamping frame 20 under the action of the telescopic restoring rod 21 by the clamping block 22, and further preventing the curved bar three 19 from restoring, thereby achieving the purpose of raising the handrail 4;
The setting of this anti-falling assembly through the setting of rise handrail 4 fast, can conveniently apply safeguard to the patient more to also more conveniently descend handrail 4, conveniently to patient's transport, further improved this severe patient transfer device's practicality again.
Fifth embodiment, based on the above embodiment:
Referring to FIGS. 1 to 13, in the present embodiment, the tilting device includes:
The device comprises a crank rod II 31, a baffle plate frame 46 and a cushion block 28, wherein one end of the crank rod II 31 is hinged with the side surface of a bottom plate 9, one end of the crank rod II 31, far away from the bottom plate 9, is hinged with a pulling plate I45, the upper end surface of the cushion block 28 is fixedly connected with the lower end surface of a keel frame 25, the lower end surface of the cushion block 28 is abutted against the upper end surface of the bottom plate 9, the inner wall of the baffle plate frame 46 is in sliding connection with the surface of the pulling plate I45, the lower end surface of the baffle plate frame 46 is fixedly connected with a connecting plate I44, the surface of the connecting plate I44 is fixedly connected with a limiting frame II 43, the end surface of the limiting frame II 43 is provided with a penetrating through groove, the groove wall of the penetrating groove is fixedly connected with a limiting rod IV 40, the end surface of the limiting rod IV 40 is fixedly connected with a fixing plate IV 41, the lower end surface of the fixing plate IV 41 is fixedly connected with a spring I42, the other end surface of the spring I42 is fixedly connected with the end surface of the fixing plate IV 41, and the surface of the connecting plate I44 is fixedly connected with a handle III 6;
More specifically, in the present embodiment, when an emergency occurs on the moving path during pushing the patient transferring device with the handle three 6, the patient transferring device with the heavy disease is required to be decelerated, further, the medical staff pulls the handle three 6, then, if the patient transferring device with the heavy disease is required to be decelerated during moving, the patient transferring device with the heavy disease generates certain inertia, so that the handle three 6 and the bottom plate 9 generate relative displacement, the handle three 6 drives the connecting plate one 44 to move, the baffle frame 46 moves, meanwhile, the tension spring one 42 and the baffle frame 46 move, the pulling plate one 45 slides in the baffle frame 46, and further drives the curved rod two 31 to generate angular deflection, so that the end connected with the bottom plate 9 of the keel 25 is slightly deflected by taking the end connected with the bottom plate 9 as an axis, and the patient is changed from horizontal lying into lying with an inclined angle, thereby, displacement brought to the patient under the action of inertia is counteracted, the patient is further reduced, the risk of falling is avoided, and the patient is prevented from suffering from injury twice during the transferring;
This inclination assembly's setting is through when slowing down for produce relative displacement between handle three 6 and the bottom plate 9, and then make keel frame 25 use the one end of being connected with bottom plate 9 to slightly deflect as the axle, thereby make the patient lie by the level become to have inclination's lying, thereby offset the displacement that brings for the patient under inertial effect, further reduced the risk that patient took place to fall in the transportation process, avoided the patient to suffer secondary injury.
The working principle is that the first-aid severe patient transferring device comprises the following steps:
The rotating handle II 8 drives the threaded rod I10, the height of the bottom plate 9 is adjusted, the bed board 5 is aligned with the height of a sickbed where a patient is located, the rotating handle I47 drives the rotating rod I48 to rotate, the bed board 5 moves towards the back of the patient, the rotating rod I48 rotates a further sleeve I51 to rotate, the limiting rod II 54 is matched with the rotating rod I48 to realize the reciprocating left-right transverse movement of the limiting column I52, the further driving bed board 5 slightly transversely moves left-right when moving towards the back of the patient, the connecting column I60 is simultaneously driven to move left-right, the piston piece 39 is pulled to reciprocate in the piston cylinder 36, gas is flushed into the air bag 3 through the hose I33, the air bag 3 is jacked up, then the air bag 3 is sucked into the piston cylinder 36, the air bag 3 is shrunken, the patient is shoveled on the bed board 5, the handle I47 is reversely rotated, the toothed ring I49 is reversely rotated, the bed board 5 is retracted back onto the keel frame 25, then the handrail 4 and the clamping block 22 are pinched, the handrail 4 is pulled to move upwards, the curved bar III 19 is in a state vertical to the first fixing frame 17, then the clamping block 22 is loosened, the trapezoidal block 24 is clamped with the clamping frame 20 under the action of the telescopic restoring rod 21 by the clamping block 22, the curved bar III 19 is further prevented from restoring, the purpose of protecting a patient of the handrail 4 is achieved, then the handle III 6 is utilized to push the patient transferring device to move, when an emergency occurs on a moving path, the patient transferring device is required to be decelerated, relative displacement is generated between the handle III 6 and the bottom board 9, the handle III 6 drives the first connecting plate 44 to move, the first baffle frame 46 is moved, meanwhile, the first baffle frame 46 is stretched, the first pulling plate 45 is driven to slide in the first baffle frame 46, thereby further drive curved bar two 31 take place the angle deflection for the one end that keel frame 25 was connected with bottom plate 9 is the slight deflection of axle, further makes the patient change from lying horizontally into lying that has inclination, thereby offset the displacement that brings for the patient under inertial effect, further reduced the risk that the patient took place to fall in the transportation, avoided the patient to suffer secondary injury.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.