CN210542105U - Operation cart convenient for transferring patient - Google Patents

Abstract

The utility model discloses a shallow of performing operation convenient to shift patient, which comprises a vehicle rack, the bed board, the wheel supports, axletree and wheel, the frame is connected through two sets of side turning mechanism with the bed board, side turning mechanism includes the fixing base, the fixed cassette, the fixed arm, the upset arm, pendulum rod and two single hinge ears, the fixed arm upper end key is connected with first fixed axle, the upset arm lower extreme is articulated through first fixed axle and fixed arm, be equipped with one-way damping buffer gear between upset arm and first fixed axle, the pendulum rod upper end is articulated through round pin axle and fixed cassette, the lower extreme articulates between two single hinge ears through the round pin axle. The utility model discloses a pull down brake handle, make the stop pin break away from the draw-in groove, side turning mechanism makes the bed board can incline, and one-way damping buffer gear provides the resistance when the bed board inclines to make the bed board slowly and steadily incline, patient steadily slides to the sick bed from the bed board of slope on, whole process operation is simple, need not artifical transport, can not cause secondary damage to patient, is convenient for shift patient to the sick bed on.

Description

Operation cart convenient for transferring patient

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an operation cart convenient for transferring patients.

Background

After the operation of a patient is finished, the patient needs to be transported to a sickbed through the operation cart, the existing operation cart only has the function of transporting the patient, after the patient is transported to the sickbed, the patient needs to be manually transported to be transported to the sickbed, the patient is transported by adopting the mode, the labor intensity is high, the operation is inconvenient, the patient position is changed easily, the consequence of operation incision stretching and the like is increased, the pain of the patient is increased, the recovery is influenced, the difficulty of postoperative care is increased, the operation cart is more difficult for the patient with large weight, and the great work difficulty is increased for medical staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing an operation cart convenient for transferring patients.

The technical scheme of the utility model is that the operation cart convenient for transferring patients comprises a frame, a bed board, wheel supports, wheel shafts and wheels, wherein two wheel supports are fixed on two sides of the lower end of the frame, the wheel shafts are rotatably arranged between the two wheel supports on the same side, two wheels are fixedly arranged on the wheel shafts, the frame and the bed board are connected through two sets of side-turning mechanisms which are respectively arranged at two ends of the frame in the length direction, each side-turning mechanism comprises a fixed seat, a fixed clamping seat, a fixed arm, a turning arm, a swing rod and two single hinge lugs, the fixed seat and the fixed clamping seat are respectively fixed at the front and rear parts of the lower end face of the bed board, the fixed arm and the two single hinge lugs are fixed on the frame, the upper end of the fixed arm is in keyed connection with a first fixed shaft, the lower end of the turning arm is hinged with the, the upper end of the swing rod is hinged with the fixed seat through a pin shaft, a one-way damping buffer mechanism is arranged between the turnover arm and the first fixed shaft, the one-way damping buffer mechanism provides resistance when the turnover arm moves obliquely towards the outer side of the frame, the upper end of the swing rod is hinged with the fixed clamping seat through a pin shaft, the lower end of the swing rod is hinged between the two single hinge lugs through a pin shaft, the lower end of the swing rod is provided with a clamping groove, the wheel support positioned on one side of the swing rod is provided with a support block, a second fixed shaft and a brake handle, the support block and the second fixed shaft are fixed on the wheel support, one end of the brake handle is movably arranged on the second fixed shaft and hinged with the wheel support, the frame is provided with a limiting through hole, a brake rod in clearance fit with the limiting through hole is arranged in the limiting through hole, the top end of the, the brake rod is hinged to the brake handle through a poking pin penetrating through the waist-shaped hole, the support block is provided with a fixed pin, and the poking pin and the fixed pin are connected through a tension spring.

Preferably, one-way damping buffer gear is including overlapping in proper order at the rotation cover of first fixed axle one end, facing, friction disc, pressurization cover, first compression spring and adjustment cover, it is connected with upset arm fixed connection to rotate the cover, it has the recess to rotate the cover, articulated in the recess have with facing complex pawl, be connected with the second compression spring who is used for releasing the recess with the pawl expansion end between recess and pawl, the facing of facing rotation cover is for can carrying out spacing rigidity profile of tooth surface to the pawl is single soon, the adjustment cover passes through the mounting screw on first fixed axle, pressurization cover and first fixed axle key-type connection, be connected through first compression spring between pressurization cover and adjustment cover, pressurization cover and friction disc fixed connection, the friction disc compresses tightly the laminating with the facing.

Preferably, one end of the first fixed shaft, which faces away from the adjusting sleeve, is provided with a shaft end retainer ring.

Preferably, the side-turning mechanism further comprises a limiting block fixed on the frame and matched with the swing rod, and when the limiting block is in contact with the swing rod, the bed board is in a horizontal state.

The utility model has the advantages that: through pulling down brake handle, make the stop pin break away from the draw-in groove, side-turning mechanism makes the bed board can incline, and one-way damping buffer gear provides the resistance when the bed board inclines to make the bed board slowly and steadily incline, patient steadily slides to the sick bed from the bed board of slope on, whole process operation is simple, need not artifical transport, reduces intensity of labour, can not cause secondary damage to patient, is convenient for shift patient to the sick bed on, reduces medical staff's the work degree of difficulty.

Drawings

FIG. 1 is a schematic view of a surgical cart for facilitating patient transfer according to the present invention;

FIG. 2 is a state diagram of the present invention showing a surgical cart with wheels locked for easy patient transfer;

FIG. 3 is a side view of the present invention in the state of FIG. one;

FIG. 4 is a side view of the surgical cart for facilitating patient transfer (with the bed board tilted);

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is an enlarged view of a portion of FIG. 1 at B;

FIG. 7 is an enlarged view of a portion of FIG. 2 at C;

FIG. 8 is an enlarged view of a portion of FIG. 3 at D;

FIG. 9 is an enlarged view of a portion of FIG. 1 at A;

figure 10 is a front view of the mouthpiece of the present invention;

figure 11 is a side view of the mouthpiece of the present invention;

fig. 12 is a side view of the rotating sleeve of the present invention;

FIG. 13 is a schematic view of the connection structure of the brake lever, the stop pin and the brake pad of the present invention;

in the figure, 1, a frame; 2. a bed board; 3. supporting the wheel; 4. a wheel shaft; 5. a wheel; 6. a fixed seat; 7. fixing the card holder; 8. a fixed arm; 9. a turning arm; 10. a swing rod; 11. a single hinge lug; 12. a first fixed shaft; 13. a pin shaft; 14. a card slot; 15. a support block; 16. a second fixed shaft; 17. a brake handle; 18. a limiting through hole; 19. a brake lever; 20. a retaining pin; 21. a brake pad; 22. a kidney-shaped hole; 23. a toggle pin; 24. a fixing pin; 25. a tension spring; 26. rotating the sleeve; 27. a tooth socket; 28. a friction plate; 29. pressing the sleeve; 30. a first compression spring; 31. an adjusting sleeve; 32. a groove; 33. a pawl; 34. a second compression spring; 35. a screw; 36. a shaft end retainer ring; 37. and a limiting block.

Detailed Description

The invention is described in detail below with reference to the drawings, as shown in fig. 1-13: two wheel supports 3 are fixed on both sides of the lower end of a frame 1, a wheel shaft 4 is rotatably arranged between the two wheel supports 3 on the same side, bearings are embedded in the wheel supports 3, the wheel shaft 4 is arranged in the bearings, end covers are fixed on the wheel supports 3 and are matched with the wheel supports 3 to fix the bearings, two wheels 5 are fixedly arranged on the wheel shaft 4, the whole cart runs through the four wheel supports 3, the frame 1 is connected with a bed plate 2 through two groups of side-turning mechanisms which are respectively arranged at both ends of the frame 1 in the length direction, each side-turning mechanism comprises a fixed seat 6, a fixed clamping seat 7, a fixed arm 8, a turning arm 9, a swing rod 10 and two single hinge lugs 11, the fixed seat 6 and the fixed clamping seat 7 are respectively fixed at the front and rear parts of the lower end face of the bed plate 2, the fixed arm 8 and the two single hinge lugs 11 are fixed on the frame 1, the lower end of a turnover arm 9 is hinged with a fixed arm 8 through a first fixed shaft 12, the fixed arm 8 extends out of two ends of the first fixed shaft 12, the upper end of the turnover arm 9 is hinged with a fixed seat 6 through a pin shaft 13, a one-way damping buffer mechanism is arranged between the turnover arm 9 and the first fixed shaft 12 and provides resistance when the turnover arm 9 moves obliquely towards the outer side of a frame 1, the upper end of a swing rod 10 is hinged with a fixed clamping seat 7 through a pin shaft 13, the lower end of the swing rod 10 is hinged between two single hinge lugs 11 through a pin shaft 13, the lower end of the swing rod 10 is provided with a clamping groove 14, a support block 15, a second fixed shaft 16 and a brake handle 17 are arranged on a wheel support 3 positioned on one side of the swing rod 10, the support block 15 and the second fixed shaft 16 are fixed on the wheel support 3, one end of the brake handle 17 is movably arranged on the second fixed shaft, the frame 1 is provided with a limiting through hole 18, a brake rod 19 in clearance fit with the limiting through hole 18 is arranged in the limiting through hole 18, the brake rod 19 always moves in the limiting through hole 18, the top end of the brake rod 19 is provided with a stop pin 20 matched with the clamping groove 14, when the stop pin 20 is clamped into the clamping groove 14, the side-turning mechanism cannot turn, the bottom end of the side-turning mechanism is fixedly provided with a brake pad 21 matched with the wheel 5, the brake rod 19 is provided with a kidney-shaped hole 22, the brake rod 19 is hinged with a brake handle 17 through a toggle pin 23 penetrating through the kidney-shaped hole 22, the riding wheel is provided with a fixed pin 24, the toggle pin 23 is connected with the fixed pin 24 through a tension spring 25, the tension spring 25 is;

the one-way damping buffer mechanism comprises a rotating sleeve 26, a tooth socket 27, a friction plate 28, a pressurizing sleeve 29, a first compression spring 30 and an adjusting sleeve 31 which are sequentially sleeved at one end of a first fixed shaft 12, the rotating sleeve 26 is fixedly connected with a turnover arm 9, the rotating sleeve 26 is provided with a groove 32, a pawl 33 matched with the tooth socket 27 is hinged in the groove 32, a second compression spring 34 used for pushing the movable end of the pawl 33 out of the groove 32 is connected between the groove 32 and the pawl 33, the end face, facing the rotating sleeve 26, of the tooth socket 27 is a rigid tooth-shaped surface capable of limiting the single rotation direction of the pawl 33, the tooth socket 27 is in clearance fit with the first fixed shaft 12, the adjusting sleeve 31 is arranged on the first fixed shaft 12 through a screw 35, the pressurizing sleeve 29 is in key connection with the first fixed shaft 12, the pressurizing sleeve 29 can axially move transversely along the first fixed shaft 12, the pressurizing sleeve 29 is connected with the adjusting sleeve 31 through the first compression spring 30, the pressurizing, the friction plate 28 is tightly pressed and jointed with the tooth socket 27;

one end of the first fixed shaft 12, which faces away from the adjusting sleeve 31, is provided with a shaft end retainer ring 36, and the shaft end retainer ring 36 limits the first fixed shaft 12 to move transversely axially towards the other end;

the side-turning mechanism comprises a limiting block 37 which is fixed on the frame 1 and matched with the swing rod 10, when the limiting block 37 is contacted with the swing rod 10, the bed plate 2 is in a horizontal state, and the limiting block 37 limits the side inclination away from the fixed arm 8 after the stop pin 20 is separated from the clamping groove 14.

The working principle of the embodiment is as follows: when a patient is transferred, the trolley is pushed to push the trolley to a sickbed, at the moment, the poking pin 23 is positioned above the second fixed shaft 16, the tension spring 25 is positioned above the second fixed shaft 16 in an inclined manner, the brake handle 17 is tensioned by the tension spring 25 and abuts against the lower end of the frame 1, the stop pin 20 is inserted into the clamping groove 14 to limit the swing of the swing rod 10, the side turning mechanism is kept in a fixed state, and the bed board 2 is horizontal, so that the patient on the bed board 2 is kept stable;

after the trolley is moved to the sickbed, the brake handle 17 is pressed down, the brake handle 17 rotates up and down on the second fixed shaft 16, when the tension spring 25 passes through the axis of the second fixed shaft 16, the stretching amount is maximum, then the brake handle 17 is pressed downwards continuously, the toggle pin 23 rotates to the lower part of the second fixed shaft 16 under the tension of the tension spring 25, the tension spring 25 moves to the oblique lower part of the second fixed shaft 16, during which the brake handle 17 drives the brake rod 19 to descend, the brake rod 19 descends vertically in the limit through hole 18, the toggle pin 23 moves transversely in the kidney-shaped hole 22, so that the brake handle 17 can be smoothly screwed down until the brake block 21 contacts with the wheel 5, under the action of the tensile force of the tension spring 25, the brake pad 21 presses the wheel 5 tightly to lock the wheel 5, the stop pin 20 descends together with the brake rod 19 to separate from the clamping groove 14, the swing rod 10 is not locked, and the limit block 37 props against the swing rod 10, so that the swing rod 10 can only incline towards one side of the fixed arm 8;

then the bed board 2 is pushed laterally, the side-turning mechanism enables the bed board 2 to incline, when the turnover arm 9 and the swing rod 10 incline along with the bed board 2, the pawl 33 is clamped on the toothed surface of the tooth socket 27, so that the rotating sleeve 26 drives the tooth socket 27 to rotate together, the first fixed shaft 12 is tapped with an internal threaded hole in threaded connection with the screw 35, the adjusting sleeve 31 is installed on the first fixed shaft 12 through the screw 35, the position of the adjusting sleeve 31 can be adjusted through screwing the screw 35, so that the compression amount of the first compression spring 30 is increased or reduced, the pressurizing sleeve 29 is in key connection with the first fixed shaft 12, the pressurizing sleeve 29 can axially transversely move on the first fixed shaft 12 under the thrust action of the first compression spring 30, the friction plate 28 is tightly attached to the pressurizing sleeve 29 under the thrust action of the first compression spring 30, the tooth socket 27 and the friction plate 28 generate resistance through friction, so that the turnover arm 9 slowly rotates, when the turnover arm 9 is screwed to be attached to the bed, the patient can not rotate continuously, the side-turning mechanism and the bed board 2 are kept stable at the moment, the bed board 2 inclines, the patient slides to a sickbed in the process, and when the turning arm 9 is reset to rotate upwards, the pawl 33 cannot be clamped on the tooth-shaped surface of the tooth socket 27, so that the side-turning mechanism can be reset normally without resistance.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (4)

1. An operation cart convenient for transferring patients comprises a frame (1), a bed plate (2), wheel supports (3), wheel shafts (4) and wheels (5), wherein two wheel supports (3) are fixed on two sides of the lower end of the frame (1), the wheel shafts (4) are rotatably arranged between the two wheel supports (3) on the same side, and the wheel shafts (4) are fixedly provided with two wheels (5), and is characterized in that the frame (1) is connected with the bed plate (2) through two groups of side-turning mechanisms which are respectively arranged at two ends of the frame (1) in the length direction and comprise a fixed seat (6), a fixed clamping seat (7), a fixed arm (8), a side-turning arm (9), a swing rod (10) and two single lugs (11), wherein the fixed seat (6) and the fixed clamping seat (7) are respectively fixed at the front and rear parts of the lower end face of the bed plate (2), fixed arm (8) and two single hinge ears (11) are fixed on frame (1), fixed arm (8) upper end key is connected with first fixed axle (12), upset arm (9) lower extreme is articulated through first fixed axle (12) and fixed arm (8), and the upper end is articulated through round pin axle (13) and fixing base (6), be equipped with one-way damping buffer gear between upset arm (9) and first fixed axle (12), one-way damping buffer gear provides the resistance when upset arm (9) is to frame (1) outside tilt motion, pendulum rod (10) upper end is articulated through round pin axle (13) and fixed cassette (7), and the lower extreme articulates between two single hinge ears (11) through round pin axle (13), open draw-in groove (14) pendulum rod (10) lower extreme, be located pendulum rod (10) one side be equipped with tray (15) on wheel support (3), A second fixed shaft (16) and a brake handle (17), the support block (15) and the second fixed shaft (16) are fixed on the wheel support (3), one end of the brake handle (17) is movably arranged on the second fixed shaft (16) and hinged with the wheel support (3), the frame (1) is provided with a limit through hole (18), a brake rod (19) which is in clearance fit with the limit through hole (18) is arranged in the limit through hole (18), the top end of the brake rod (19) is provided with a stop pin (20) matched with the clamping groove (14), the bottom end is fixedly provided with a brake pad (21) matched with the wheel (5), the brake rod (19) is provided with a waist-shaped hole (22), the brake rod (19) is hinged with the brake handle (17) through a shifting pin (23) which penetrates through the waist-shaped hole (22), the support block (15) is provided with a fixed pin (24), and the toggle pin (23) is connected with the fixed pin (24) through a tension spring (25).

2. The surgical cart convenient for patient transfer according to claim 1, wherein the one-way damping buffer mechanism comprises a rotary sleeve (26), a tooth socket (27), a friction plate (28), a pressurizing sleeve (29), a first compression spring (30) and an adjusting sleeve (31) which are sequentially sleeved at one end of the first fixing shaft (12), the rotary sleeve (26) is fixedly connected with the turnover arm (9), the rotary sleeve (26) is provided with a groove (32), a pawl (33) matched with the tooth socket (27) is hinged in the groove (32), a second compression spring (34) used for pushing the movable end of the pawl (33) out of the groove (32) is connected between the groove (32) and the pawl (33), the end surface of the tooth socket (27) facing the rotary sleeve (26) is a rigid tooth-shaped surface capable of limiting the single rotation direction of the pawl (33), and the adjusting sleeve (31) is installed on the first fixing shaft (12) through a screw (35), the pressurizing sleeve (29) is connected with the first fixed shaft (12) in a key mode, the pressurizing sleeve (29) is connected with the adjusting sleeve (31) through a first compression spring (30), the pressurizing sleeve (29) is fixedly connected with the friction plate (28), and the friction plate (28) is tightly pressed and attached to the tooth socket (27).

3. Surgical cart for facilitating patient transfer according to claim 2, characterized in that the end of the first stationary shaft (12) facing away from the adjustment sleeve (31) is fitted with a shaft end collar (36).

4. The surgical cart convenient for patient transfer according to claim 1, wherein the side-tipping mechanism further comprises a limiting block (37) fixed on the frame (1) and engaged with the swing rod (10), and when the limiting block (37) contacts with the swing rod (10), the bed board (2) is in a horizontal state.

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