CN114903704B - Beds for easy patient transfer - Google Patents

Abstract

The invention discloses a sickbed convenient for patient transfer, which comprises a sickbed body with support legs and a movable bed plate paved on the sickbed body; the method is characterized in that: the sickbed body is provided with a groove, and a plurality of gears are arranged in the groove in a horizontal line along the sickbed; the axes of the gears are parallel to the axis of the sickbed body; a plurality of supporting rollers are arranged among the gears, and the tread heights of the supporting rollers are consistent with those of the gears; the gear and the supporting roller are both arranged on the lifting frame in the groove; the lifting frame can move up and down and further comprises a driving device for driving the lifting frame to move up and down; the bottom of the bed board is provided with a transverse toothed plate which is matched with the gear. The sickbed with the structure is convenient for the patient to transfer between the sickbeds, and the patient is prevented from being moved to cause wound pulling in the transfer process. Meanwhile, the labor intensity of medical workers is reduced, and one person can easily finish the transfer of the patient.

Description

Beds for easy patient transfer

Technical field

The present invention relates to a hospital bed that facilitates the transfer of patients between beds.

Background technique

It is very painful for patients with no mobility to rely solely on human strength to transfer from the operating table to a stretcher, or from a stretcher to a hospital bed. For example, for patients with fractures and patients after surgery, relying on human power to move them will often pull the wound, causing great pain. The movers are also very laborious, and the nurses' care of infusions, drainage tubes, etc. during the bed change process also poses safety risks.

Contents of the invention

In view of this, the present invention provides a hospital bed that facilitates patient transfer. Patients are transferred between hospital beds in the form of a transfer bed board to prevent the patient from being turned over during the transfer process.

In order to solve the above technical problems, the technical solution of the present invention is to adopt a hospital bed that facilitates patient transfer, including a hospital bed body with legs and a movable bed board laid on the hospital bed body; it is characterized in that: the hospital bed body has a Groove, a number of gears are arranged in the groove along the transverse direction of the hospital bed; the axes of the gears are parallel to the axis of the bed body; a number of support rollers are arranged between the gears, and the tread height of the support rollers is The height of the tread of the gear is the same; the gear and the support roller are installed on the lifting frame in the groove; the lifting frame can move up and down, and also includes a driving device for driving the lifting frame to move up and down; the bottom of the bed board is provided There are transverse tooth plates that cooperate with the gears.

As an improvement, a positioning pin is vertically provided on the body of the hospital bed, and the positioning pin is linked with the lifting frame, so that when the lifting frame rises, the positioning pin descends and when the lifting frame descends, the positioning pin rises; the bed board The bottom has a pin hole for positioning with the positioning pin. The pin holes and positioning pins are used to position the bed board to prevent the bed board from sliding on the bed body. The positioning pins are linked with the lifting frame to prevent the positioning pins from hindering the movement of the bed board and causing damage to the equipment during transfer.

As a further improvement, a linkage lever is also included; the linkage lever is arranged between the positioning pin and the lifting frame, one end of which is hinged to the positioning pin, and the other end is hinged to the lifting frame. Use levers to achieve linkage between the positioning pin and the lifting frame.

As another further improvement, the positioning pins are arranged before and after the groove. Further ensure that the bed board does not slide.

As an improvement, the bottom of the bed board is provided with a transversely penetrating positioning groove, and the toothed plate is arranged in the positioning groove. The positioning groove not only guides, but also prevents the gear and tooth plate from slipping.

As an improvement, the driving device is an oil cylinder.

As an improvement, the gear is driven by a motor, and the gears in the same groove are linked by a chain.

As an improvement, it also includes electromagnets arranged on the sides of the hospital bed body, and the electromagnets on both sides of the hospital bed body have opposite magnetic poles. The electromagnet facilitates the positioning of the hospital bed and avoids the danger of bed displacement during transfer.

As an improvement, three gears are provided in the same groove, and the three gears are respectively located at the front and rear ends and the middle part of the groove. Make sure the bed can be driven in any position.

As an improvement, the bed board is provided with a cavity, and a telescopic support plate is accommodated in the cavity. The support board is used to support obese patients.

The benefit of the present invention is that the hospital bed with the above structure facilitates the transfer of patients between hospital beds and avoids the patient being moved and causing wound pulling during the transfer process. At the same time, it also reduces the labor intensity of medical workers, and one person can easily complete the transfer of patients.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a cross-sectional view of the present invention in a transferred state.

Figure 3 is a top view of the bed board.

Marked in the picture: 1 hospital bed body, 2 feet, 3 groove, 4 gear, 5 support roller, 6 positioning pin, 7 electromagnet, 8 bed board, 9 positioning groove, 10 tooth plate, 11 pin hole, 12 lifting frame, 13 Oil cylinder, 14 linkage lever, 15 support plate.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with specific embodiments.

As shown in Figures 1, 2, and 3, the present invention includes a hospital bed body 1 with legs 2 and a movable bed board 8 laid on the hospital bed body 2; the hospital bed body 1 has a groove 3, and the A number of gears 4 are arranged in the groove 3 along the transverse direction of the hospital bed; the axes of the gears 4 are parallel to the axis of the bed body 1; a number of support rollers 5 are arranged between the gears 4, and the support rollers 5 are The tread height of the gear 4 is the same as that of the gear 4; the gear 4 and the support roller 5 are installed on the lifting frame 12 in the groove 3; the lifting frame 12 can move up and down, and is also used to drive the lifting frame 12 to move up and down. The driving device; in this embodiment, the driving device is the oil cylinder 13. In addition, the gear 4 is driven by a motor, and the gears 4 in the same groove are linked by a chain. A transverse toothed plate 10 is provided at the bottom of the bed board 8 , and the toothed plate 10 cooperates with the gear 4 . Preferably, the bottom of the bed board 8 is provided with a transversely penetrating positioning groove 9, and the toothed plate 10 is arranged in the positioning groove 9.

In order to ensure that the bed board 8 can be driven in every position, three gears 4 are provided in the same groove 3, and the three gears 4 are respectively located at the front, rear and middle ends of the groove 3. Support rollers 5 are arranged between the two gears 4, and their number is determined according to the size of the support rollers 5 and the width of the hospital bed, and is not limited by the present invention.

The hospital bed body 1 is vertically provided with a positioning pin 6. The positioning pin 6 is linked with the lifting frame 12, so that when the lifting frame 12 rises, the positioning pin 6 descends and when the lifting frame 12 descends, the positioning pin 6 rises; The bottom of the bed board 8 is provided with a pin hole 11 that cooperates with the positioning pin 6 for positioning. Positioning pins 6 are arranged before and after the groove 3. Specifically, it also includes a linkage lever 14; the linkage lever 14 is arranged between the positioning pin 6 and the lifting frame 12, one end of which is hinged with the positioning pin 6, and the other end of which is hinged with the lifting frame 12. The lever principle is used to realize the linkage between the positioning pin 6 and the lifting frame 12. The linkage lever 14 includes a vertical rod and a horizontal rod. The middle part of the horizontal rod is hinged with the top of the vertical rod, so that both ends of the horizontal rod can flip up and down, thereby achieving the purpose of raising one end and lowering the other. Of course, it is foreseeable that after the positioning pin 6 is raised to the position, its height will be higher than the top surface of the hospital bed body 1, and after it is lowered to the position, its height will be lower than or equal to the top surface of the hospital bed body 1.

It also includes electromagnets 7 arranged on the sides of the hospital bed body 1. The electromagnets 7 on both sides of the hospital bed body 1 have opposite magnetic poles. The electromagnet 7 is also preferably linked to the motor that drives the gear. When the motor starts to rotate, the electromagnet 7 starts to work for mutual adsorption and positioning to prevent bed dislocation.

In addition, in order to expand the width of the bed board 8, the bed board 8 is provided with a cavity, and a telescopic support plate 15 is accommodated in the cavity. The support plate 15 can be stretched out from the side of the bed board 8 and extended to a certain extent. Of course, in order to avoid the tooth plate 10, the support plate 15 can be divided into three parts.

In order to expand its scope of use, the legs 2 of the hospital bed body 1 can be equipped with rollers for pushing, or can be used for fixed use without rollers. Figure 2 shows two forms of bed body transfer.

When a patient needs to be transferred, the two beds are now placed side by side. First start the power supply of the empty bed, the oil cylinder 13 extends to lift the lifting frame 12, and causes the positioning pin 6 to drop, and the gear 4 starts to rotate. Then start the power supply of the bed to be transferred, the oil cylinder 13 lifts the lifting frame 12, and at the same time lifts the bed board 8 from the bed body 1, the positioning pin 6 is separated from the pin hole 11, and then starts the motor, causing the gear 4 to rotate, and at the same time the electromagnet 7 also starts adsorption to fix the empty bed and the bed to be transferred together. Gear 4 cooperates with the tooth plate 10 on the bed board 8 to move the bed board 8 towards the empty bed. After reaching the position, the motor is turned off. The oil cylinder 13 contracts and the lifting frame 12 descends so that the gear 4 and the support roller 5 retract to the groove 3. At the same time, the positioning pin 6. Lift up and insert into the pin hole 11 to complete the transfer.

The above are only preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limitations of the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. For those of ordinary skill in the art, several improvements and modifications can be made without departing from the spirit and scope of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (7)

1. A hospital bed that facilitates patient transfer, including a hospital bed body with legs and a movable bed board laid on the hospital bed body; characterized in that: the hospital bed body is provided with a groove, and the groove is formed along the edge of the hospital bed. A number of gears are arranged in a horizontal line; the axes of the gears are parallel to the axis of the hospital bed body; a number of support rollers are arranged between the gears, and the tread height of the support rollers is consistent with the tread height of the gears; the gears and support rollers are installed on the lifting frame in the groove; the lifting frame can move up and down, and also includes a driving device for driving the lifting frame to move up and down; the bottom of the bed board is provided with a transverse toothed plate, and the toothed plate Cooperate with gears; Positioning pins are vertically provided on the hospital bed body, and the positioning pins are linked with the lifting frame, so that when the lifting frame rises, the positioning pins descend and when the lifting frame descends, the positioning pins rise; the bottom of the bed board is provided with a positioning pin. The pin cooperates with the pin hole for positioning; it also includes a linkage lever; the linkage lever is arranged between the positioning pin and the lifting frame, one end of which is hinged with the positioning pin, and the other end is hinged with the lifting frame; The gears are driven by a motor, and the gears in the same groove are linked by a chain. 2. A hospital bed that facilitates patient transfer according to claim 1, characterized in that the positioning pins are arranged before and after the groove. 3. A hospital bed that facilitates patient transfer according to claim 1, characterized in that: the bottom of the bed board has a transversely penetrating positioning groove, and the toothed plate is arranged in the positioning groove. 4. A hospital bed that facilitates patient transfer according to claim 1, characterized in that the driving device is an oil cylinder. 5. A hospital bed that facilitates patient transfer according to claim 1, further comprising: electromagnets arranged on the sides of the hospital bed body, and the electromagnets on both sides of the hospital bed body have opposite magnetic poles. 6. A hospital bed that facilitates patient transfer according to claim 1, characterized in that three gears are provided in the same groove, and the three gears are respectively located at the front and rear ends and the middle part of the groove. 7. A hospital bed that facilitates patient transfer according to claim 1, characterized in that the bed board is provided with a cavity, and a retractable support plate is accommodated in the cavity.