CN212997057U - Medical transfer bed - Google Patents

Abstract

The utility model discloses a medical transfer bed, which relates to medical apparatus and instruments, and comprises a bed body, a chassis and a lifting adjusting device connected with the bed body and the chassis, wherein the lifting adjusting device drives the bed body to ascend or descend relative to the chassis, the bed body comprises a bed body support, a movable plate and a movable driving mechanism are arranged on the bed body support, the movable driving mechanism is connected with the movable plate and drives the movable plate to horizontally extend or reset relative to the bed body support, a cloth rolling plate is fixed on the movable plate, cloth rolling is wound on the cloth rolling plate, and a cloth rolling structure fixed on the movable plate drives the cloth rolling to rotate relative to the cloth rolling plate; the chassis comprises a frame, and casters are fixed at four corners of the frame. The utility model discloses a medical transportation bed can realize automatic handling patient's function, and is rationally distributed, simple structure, compactness, and stability is high, reduces the energy consumption, and can not twine the sheet when using, through setting up electronic round, reduces medical personnel's intensity of labour.

Description

Medical transfer bed

Technical Field

The utility model relates to a medical instrument, in particular to a medical transfer bed.

Background

In the medical care field, the problem of transporting bedridden patients, such as transferring bedridden patients from a ward to an operating room or from an operating room to a ward, is often encountered, especially for coma, severe injury and paralytic patients. At present, the traditional carrying method adopts manual carrying, can bring great change to the body position of a patient in the carrying process, not only is the labor intensity of medical personnel large, but also the patient is possibly caused to generate secondary damage, and unnecessary pain of the patient is caused.

In view of the above disadvantages, a medical transfer bed is proposed, which comprises a bed frame part, a moving driving part and a clutch mechanism, wherein the moving driving part is in transmission connection with the moving part to drive the moving part to move relative to a supporting part, and the supporting part is provided with a long rack. The clutch mechanism comprises a clutch, a clutch gear, a clutch motor, a pinion, two small racks, a tension rod, a rocker arm, a push rod, a clutch moving strip and a spring disc-shaped stop block, wherein the two small racks are connected to a sliding groove in a sliding mode. The clutch motor rotates to drive the pinion to rotate, and the two small racks are driven to slide along the sliding groove, so that a connecting rod mechanism consisting of a tension rod, a rocker arm and a push rod is driven, the push rod is finally separated from the clutch moving strip, the clutch moving strip translates under the action of the spring elasticity, and the movable end of the clutch moves towards the fixed end of the clutch under the action of the spring elasticity and forms meshing. The clutch gear rolls along the long rack, the rolling clutch gear drives the cloth rolling shaft to synchronously rotate through the clutch, and the cloth rolling shaft drives the bed cloth to rotate. When the clutch is disengaged, the clutch gear idles, and the cloth roller is not moved. The mobile driving part and the clutch mechanism are complex, the production process is complicated, the mass production is difficult, the later-period mechanism maintenance is inconvenient, and the overall cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical transfer bed to solve the problems. The technical scheme adopted for achieving the purpose is as follows:

a medical transfer bed comprises a bed body, a chassis and a lifting adjusting device which is connected with the bed body and the chassis, wherein the lifting adjusting device drives the bed body to ascend or descend relative to the chassis,

the bed body comprises a bed body support, a movable plate and a movement driving mechanism are arranged on the bed body support, the movement driving mechanism is connected with the movable plate and drives the movable plate to horizontally move relative to the bed body support to stretch out or reset, a cloth rolling plate is fixed on the movable plate, cloth rolling is wound on the cloth rolling plate, and a cloth rolling structure fixed on the movable plate drives the cloth rolling to rotate relative to the cloth rolling plate;

the chassis comprises a frame, and casters are fixed at four corners of the frame.

Preferably, the movable driving mechanism comprises a translation motor, the translation motor is fixed on the bed body support, an output shaft of the translation motor is fixed with a driving chain wheel, the driving chain wheel is connected with a driven chain wheel through a chain, the driven chain wheel is fixed on a connecting rod shaft, two ends of the connecting rod shaft are connected with a transmission belt, the transmission belt is fixed on the bed body support through a belt support, the transmission belt is connected with a sliding groove, the lower side of the sliding groove is clamped on a sliding rail, and the movable plate is fixed above the sliding groove.

Preferably, the batching structure includes batching motor and gear box, the batching motor is fixed on the bed body support, the output shaft of batching motor is fixed with the driving gear, the driving gear meshes with driven gear, driven gear fixes on the cardan shaft, the both ends of cardan shaft drive respectively the gear box, the gear box is fixed on the spout, just the gear box drives the initiative gyro wheel axle, the initiative gyro wheel axle is fixed one side of movable plate, the opposite side of movable plate is fixed with driven gyro wheel axle, the batching winding is in on initiative gyro wheel axle and the driven gyro wheel axle.

Preferably, the gear box is formed by meshing a first gear, a first duplicate gear, a second duplicate gear and a second gear in sequence, the first gear is fixed at one end of the cardan shaft, and the second gear is fixed at one end of the driving roller shaft.

Preferably, a plurality of gaps are formed in the moving plate, rollers are arranged in the gaps, and the rolled cloth is arranged on the rollers.

Preferably, the cloth rolling plate is further provided with a cloth rolling tensioning mechanism, the cloth rolling tensioning mechanism comprises a fixed seat and a movable seat, the fixed seat is mounted on the bed body support, the movable seat is fixed on the cloth rolling plate, and an adjusting bolt is arranged between the fixed seat and the movable seat.

Preferably, the truckle is for having the truckle of brake, is located two truckle tops of one side wherein of frame are equipped with brake pedal, brake pedal is connected with arc pinion rack, two through the connecting rod arc pinion rack is located the both ends of brake link rod, the both ends of brake link rod are equipped with tooth, tooth with arc pinion rack meshes.

Preferably, the frame is further provided with an electric wheel, and one side of the electric wheel is connected with a switching pedal.

The utility model provides a pair of medical transfer bed, its beneficial effect lies in:

the cloth rolling structure drives the universal shaft through the motor, then the universal shaft drives the gear box to drive the cloth rolling to rotate, the moving driving mechanism drives the transmission belt through the chain to drive the moving plate to move horizontally, and the patient receiving and conveying can be realized by controlling the positive rotation and the negative rotation of the two motors, so that the function of automatically conveying the patient can be realized, the layout is reasonable, the structure is simple and compact, the stability is high, and the energy consumption is reduced;

the cloth can be tightened by adjusting the bolt of the cloth rolling tensioning mechanism, so that the loosening of the cloth rolling is avoided, and the use comfort is improved;

the plurality of rollers are arranged between the cloth roll and the movable plate and between the movable plate and the sickbed, so that the friction between the cloth roll and the movable plate in the rotating process is reduced, the service life of the cloth roll is prolonged, and a bed sheet cannot be wound when the movable plate is attached to the sickbed to move;

the brake link rod is arranged on the frame, so that the transport bed can be fixed simply and quickly;

through setting up electronic round, realize simple quick power switching, improve the use convenience and the range of application of transporting the bed, reduce medical personnel's intensity of labour.

Drawings

Fig. 1 is a perspective view of the medical transfer bed of the present invention;

FIG. 2 is a perspective view of the middle bed body of the medical transfer bed of the present invention;

FIG. 3 is a perspective view of the bed of FIG. 2 without the wrap;

FIG. 4 is a perspective view of the bed of FIG. 3 without the moving plate;

FIG. 5 is a partial schematic view of a translation motor in the medical transport bed of the present invention;

FIG. 6 is a partial schematic view of a driving belt in the medical transfer bed of the present invention;

FIG. 7 is a partial schematic view of a cloth rolling motor in the medical transfer bed of the present invention;

FIG. 8 is a partial schematic view of a gear box in the medical transfer bed of the present invention;

FIG. 9 is a partial schematic view of the roll-up sheet feeding mechanism in the medical transfer bed of the present invention;

FIG. 10 is a partial schematic view of a base plate of the medical transfer bed of the present invention;

fig. 11 is a partial schematic view of the brake of the caster in the medical transfer bed of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the present embodiment provides a medical transfer bed, which includes a bed body 1, a chassis 2 and a lifting adjusting device connecting the bed body 1 and the chassis 2, wherein the lifting adjusting device of the present embodiment adopts two sets of lifting columns 3, which are respectively installed at two ends of the chassis 2 to drive the bed body 1 to ascend or descend relative to the chassis 2, and the structures of the lifting columns are common, so that the description is omitted here.

As shown in fig. 2 to 4, the bed 1 of the present embodiment includes a bed support 11, a moving plate 12 and a moving driving mechanism are disposed on the bed support 11, the moving driving mechanism is connected to the moving plate 12 to drive the moving plate 12 to move out or reset relative to the bed support 11, a cloth rolling plate 10 is fixed on the moving plate 12, a cloth rolling 13 is wound on the cloth rolling plate 10, and a cloth rolling structure fixed on the moving plate 12 drives the cloth rolling 13 to rotate relative to the cloth rolling plate 10. Wherein, the movable plate 12 of this embodiment is provided with a plurality of gaps 121, and the roller 14 is arranged in the gap 121, and when the batching 13 rotates, the batching 13 and the roller 14 are in sliding friction, so as to reduce the wear between the batching 13 and the movable plate 12, prolong the service life of the batching 13, and the resistance of the batching 13 in the rotating process is smaller, thereby saving the electric energy consumption of the transfer bed during operation. Moreover, when the moving plate 12 is attached to a sickbed to move, the moving plate 12 cannot be wound on the sickbed sheet due to the fact that the roller 14 is arranged between the moving plate 12 and the sickbed sheet;

as shown in fig. 5-6, the moving driving mechanism driving the moving plate 12 to extend out or reset in a translational manner in the bed body 1 includes a translational motor 15, the translational motor 15 is fixed on the bed body support 11, an output shaft of the translational motor 15 is fixed with a driving sprocket 16, the driving sprocket 16 is connected with a driven sprocket 18 through a chain 17, the driven sprocket 18 is fixed on a connecting rod shaft 19, two ends of the connecting rod shaft 19 are connected with a driving belt 20, the driving belt 20 is fixed on the bed body support 11 through a belt support 21, the driving belt 20 is connected with a sliding chute 22, a lower portion of the sliding chute 22 is clamped on the sliding rail 221, and the moving plate 12 is fixed above. The driving chain wheel 16 is driven to rotate by the rotation of the translation motor 15, the driving chain wheel 16 drives the driven chain wheel 18 to rotate through the chain 17, the driven chain wheel 18 drives the connecting rod shaft 19 to rotate, the gears at the two ends of the connecting rod shaft 19 drive the transmission belt 20, the sliding groove 22 fixed on the transmission belt 20 translates, and the moving plate 12 is driven to translate, extend or retract to reset.

As shown in fig. 7-8, the cloth rolling structure includes a cloth rolling motor 23 and a gear box 24, the cloth rolling motor 23 is fixed on the bed support 11, an output shaft of the cloth rolling motor 23 is fixed with a driving gear 25, the driving gear 25 is engaged with a driven gear 26, the driven gear 26 is fixed on a universal shaft 27, two ends of the universal shaft 27 respectively drive the gear box 24, and the gear box 24 is fixed on the sliding chute 22. The gear box 24 of the present embodiment is composed of a first gear 241, a first duplicate gear 242, a second duplicate gear 243 and a second gear 244 engaged with each other in sequence, the first gear 241 is fixed at one end of the universal shaft 27, the second gear 244 is fixed at one end of the driving roller shaft 28, the driving roller shaft 28 is fixed at one side of the cloth rolling plate 10, the driven roller shaft 29 is fixed at the other side of the cloth rolling plate 10, and the cloth 13 is wound on the driving roller shaft 28 and the driven roller shaft 29. The rotation of the cloth winding motor 23 drives the driving gear 25 to rotate, the driving gear 25 drives the driven gear 26 to rotate, so as to drive the universal shaft 27 to rotate, the rotation of the universal shaft 27 sequentially drives the first gear 241, the first dual gear 242, the second dual gear 243 and the second gear 244 on the gear box 24 to rotate, the second gear 244 drives the driving roller shaft 28 to rotate, and the driving roller shaft 28 finally drives the cloth winding 13 to rotate.

In this embodiment, as shown in fig. 9, a cloth rolling tension mechanism is further provided on the cloth rolling plate 10 for adjusting the tension of the cloth roll 13. The batching tensioning mechanism comprises a fixed seat 30 and a movable seat 31, the fixed seat 30 is installed on the bed body support 11, the movable seat 31 is fixed on the batching plate 10, and an adjusting bolt 32 is arranged between the fixed seat 30 and the movable seat 31. When the batching 13 is loosened, the adjusting bolt 32 is rotated clockwise, the adjusting bolt 32 pushes the moving seat 31 outwards, and then the batching 13 is tensioned; if the cloth 13 is too tight, the adjusting bolt 32 is rotated counterclockwise, and the adjusting bolt 32 drives the moving seat 31 to retract inward, so that the cloth 13 is relatively loose.

As shown in fig. 10 to 11, the chassis 2 of the present embodiment includes a frame 34, and casters 35 with brakes are fixed at four corners of the frame 34. A brake pedal 36 is arranged above the two casters 35 on one side of the frame 34, the brake pedal 36 is connected with arc-shaped toothed plates 38 through connecting rods 37, the two arc-shaped toothed plates 38 are arranged at two ends of a brake link rod 39, teeth 40 are arranged at two ends of the brake link rod 39, and the teeth 40 are meshed with the arc-shaped toothed plates 38. When any one of the brake pedals 36 is stepped on, the brake pedal 36 can drive the arc toothed plate 38 to rotate, the rotation of the arc toothed plate 38 can drive the brake link rod 39 to translate, the brake link rod 39 can drive the arc toothed plate 38 at the other end to rotate, so that the brake pedal 36 at the other end rotates, the caster wheel 35 at the other end is braked, the purpose of stepping on the brake pedal 36 at one end and braking all the caster wheels 35 is achieved.

In this embodiment, still be equipped with electronic round 41 in the frame 34 intermediate position, one side of electronic round 41 is connected with switches the footboard 42, when needs use electronic round 41, steps on and switches the footboard 42, makes electronic round 41 land on the ground, drives whole transfer bed through electronic round 41 and removes, reduces medical personnel's intensity of labour.

The medical transfer bed of this embodiment brief description of the work:

when a patient needs to get on the medical transfer bed from other sickbeds or medical beds, the medical transfer bed is pushed to the side of other sickbeds or medical beds and is tightly attached to the side edges of other sickbeds or medical beds, the casters 35 of the medical transfer bed are arranged for braking, the corresponding contact keys on the manipulator are pressed, the bed body 1 is driven by the lifting adjusting device to ascend or descend to the position with the corresponding height of the surface of other sickbeds or medical beds, then the translation motor 15 rotates forwards, the moving plate 12 of the bed body 1 is driven to extend into the back of the human body by attaching the surface of other sickbeds or medical beds to the moving plate 12, at the moment, the gear box 24 also moves forwards along with the moving plate 12, the rolled cloth 13 moves along the opposite direction of the extending of the rolled cloth 12 under the action of the rolled cloth motor 23, and the moving speed of the surface (the surface positioned above the rolled cloth plate 10) of the rolled cloth 13, which is contacted with the patient, is the, the cloth roll 13 is kept relatively static with the body of the patient, so that the comfort of the patient is improved, and the roller 14 on the moving plate 12 rotates and does not roll the bed sheet; with the forward movement of the moving plate 12, the patient is completely transferred to the cloth roll 13 on the extended moving plate 12, the cloth roll motor 23 stops working, the cloth roll 13 does not rotate along with the movement of the moving plate 12 any more, the translation motor 15 rotates reversely, the moving plate 12 is driven to be retracted and reset, and the patient is transferred to the medical transfer bed.

When a patient needs to be sent back to a hospital bed from a medical transfer bed, the medical transfer bed is pushed to other hospital beds or the sides of the medical beds and is tightly attached to the edges of the other hospital beds or the sides of the medical beds, the caster brakes of the medical transfer bed are arranged, corresponding human sending keys on a manipulator are pressed, the bed body 1 is driven by a lifting adjusting device to ascend or descend to the position with the corresponding height of the surface of the other hospital beds or the medical beds, a translation motor 15 rotates forwards, a moving plate 12 of the bed body 1 is driven to move forwards attached to the surfaces of the other hospital beds or the medical beds, at the moment, a cloth rolling motor 23 does not work, and a rolled cloth 13 keeps static relative to the moving plate 12; when the patient is completely transferred to other sickbeds or medical beds, the translation motor 15 rotates reversely to drive the moving plate 12 to retract and reset, and the moving speed of the surface (the surface positioned on the cloth rolling plate 10) of the rolled cloth 13 contacted with the patient is the same as the retracting speed of the moving plate 12 but opposite to the retracting speed, so that the rolled cloth 13 and the body of the patient are kept relatively static in practice, the comfort of the patient on the patient receiving sickbed is improved, and the roller 14 positioned on the moving plate 12 rotates and does not wind a bed sheet; with the movable plate 12 retracted and reset, the patient is completely separated from the roll cloth 13 on the movable plate 12, and the patient is completely transferred to other sickbeds or medical beds.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (8)

1. The utility model provides a medical transfer bed, includes the bed body, chassis and connects the lift adjusting device on bed body and chassis, lift adjusting device drives the bed body is relative the chassis rises or descends, its characterized in that:

the bed body comprises a bed body support, a movable plate and a movement driving mechanism are arranged on the bed body support, the movement driving mechanism is connected with the movable plate and drives the movable plate to horizontally move relative to the bed body support to stretch out or reset, a cloth rolling plate is fixed on the movable plate, cloth rolling is wound on the cloth rolling plate, and a cloth rolling structure fixed on the movable plate drives the cloth rolling to rotate relative to the cloth rolling plate;

the chassis comprises a frame, and casters are fixed at four corners of the frame.

2. A medical transfer bed according to claim 1, wherein: the movable driving mechanism comprises a translation motor, the translation motor is fixed on the bed body support, an output shaft of the translation motor is fixed with a driving chain wheel, the driving chain wheel is connected with a driven chain wheel through a chain, the driven chain wheel is fixed on a connecting rod shaft, two ends of the connecting rod shaft are connected with a transmission belt, the transmission belt is fixed on the bed body support through a belt support, the transmission belt is connected with a sliding groove, the lower side of the sliding groove is clamped on a sliding rail, and the upper side of the sliding groove is fixed on the movable plate.

3. A medical transfer bed according to claim 2, wherein: the batching structure includes batching motor and gear box, the batching motor is fixed on the bed body support, the output shaft of batching motor is fixed with the driving gear, driving gear and driven gear meshing, driven gear fixes on the cardan shaft, the both ends of cardan shaft drive respectively the gear box, the gear box is fixed on the spout, just the gear box drive initiative gyro wheel axle, the initiative gyro wheel axle is fixed one side of movable plate, the opposite side of movable plate is fixed with the driven gyro wheel axle, the batching winding is in on initiative gyro wheel axle and the driven gyro wheel axle.

4. A medical transfer bed according to claim 3, wherein: the gear box is formed by meshing a first gear, a first duplicate gear, a second duplicate gear and a second gear in sequence, the first gear is fixed at one end of the universal shaft, and the second gear is fixed at one end of the driving roller shaft.

5. A medical transfer bed according to any of claims 2 to 4, wherein: the movable plate is provided with a plurality of gaps, rolling shafts are arranged in the gaps, and the rolled cloth is arranged on the rolling shafts.

6. A medical transfer bed according to any of claims 2 to 4, wherein: the cloth rolling machine is characterized in that a cloth rolling tensioning mechanism is further arranged on the cloth rolling plate and comprises a fixed seat and a movable seat, the fixed seat is mounted on the bed body support, the movable seat is fixed on the cloth rolling plate, and an adjusting bolt is arranged between the fixed seat and the movable seat.

7. A medical transfer bed according to claim 1, wherein: the truckle is for having the truckle of brake, is located two truckle tops of frame one side wherein are equipped with brake pedal, brake pedal is connected with arc pinion rack, two through the connecting rod arc pinion rack is located the both ends of brake link rod, the both ends of brake link rod are equipped with tooth, tooth with arc pinion rack meshes.

8. A medical transfer bed according to claim 7, wherein: still be equipped with electronic round on the frame, one side of electronic round is connected with switches the footboard.

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