CN105167934A - Hospital bed with hydraulic lifting mechanism - Google Patents

Abstract

The invention provides a hospital bed with a hydraulic lifting mechanism, comprising a bed, the bed is provided with a lifting mechanism; the lifting mechanism includes a wireless remote controller, a wireless receiver and a controller, and the wireless receiver and the controller are connected to the electric hydraulic The pump, electric hydraulic pump, valve group, and oil tank are connected in sequence, and the oil tank is connected to the hydraulic cylinder block on the bed through the oil pipe; there are piston rods on both sides of the bed, and the end of the piston rod with the piston is set in the hydraulic cylinder The other end of the piston rod is connected to the lifting beams on both sides of the bed, and the two ends of the canvas are respectively connected to the lifting beams on both sides of the bed. The device provided by the invention overcomes the deficiencies of the prior art, adopts hydraulic power combined with mechanical structure, and directly lifts the patient's body off the bed surface through remote control. The contact surface adopts multi-section canvas, which has good air permeability and comfort, and is convenient for cleaning and Change bed sheets and clothes, avoid turning the patient's body, and greatly improve the efficiency of nursing work.

Description

A hospital bed with a hydraulic lifting mechanism

technical field

The invention relates to a hospital bed, in particular to a hospital bed with a hydraulic lifting mechanism, which can realize the functions of lifting the patient for cleaning and nursing and changing bed sheets when the patient with mobility issues is lying on the bed, and belongs to the technical field of medical care.

Background technique

At present, there are many different types of nursing beds on the market. In the aspects of cleaning and personal hygiene after urination and defecation, manual or automatic bed tilting methods are often used, and the patient's body is turned over for cleaning. However, in the process of turning over, the patient's body needs to be moved sideways, which is very inappropriate for patients who cannot move freely after surgery, and the patient's body is close to the bed during the cleaning process, which brings a lot of inconvenience to the nursing work and is not conducive to replacement. Clothes and sheets, body cleansing and changing of diapers and bedpans, etc.

In view of the problems referred to above, it is necessary to develop a sick bed that can solve the problems of bedridden patients cleaning after defecating and changing sheets.

Contents of the invention

The technical problem to be solved by the present invention is to provide a hospital bed which is convenient for bedridden patients to clean up after defecation and change sheets.

In order to solve the above technical problems, the technical solution of the present invention is to provide a hospital bed with a hydraulic lifting mechanism, including a bed, which is characterized in that: the bed is provided with a lifting mechanism; the lifting mechanism includes a wireless remote controller, a wireless receiver And the controller, the wireless receiver and the controller are connected to the electric hydraulic pump, the electric hydraulic pump, the valve group, and the oil tank are connected in sequence, and the oil tank is connected to the hydraulic cylinder block on the bed through the oil pipe; piston rods are arranged on both sides of the bed, One end of the piston rod is provided with the piston in the hydraulic cylinder body, the other end of the piston rod is connected to the lifting beams on both sides of the bed, and the two ends of the canvas are respectively connected to the lifting beams on both sides of the bed.

Preferably, two piston rods are provided on both sides of the bed, and there are four hydraulic cylinders, and each piston rod is connected to one hydraulic cylinder.

Preferably, both ends of the canvas are fixed on the lifting beams on both sides of the bed by D-shaped carabiners.

Preferably, the bed includes a bed frame, the mattress is arranged on the bed frame, and the bottom of the mattress is provided with a support plate; the wireless receiver and the controller, the electric hydraulic pump, the valve group, the oil tank, and the hydraulic cylinder are all fixed on the support plate.

Preferably, two holes are respectively provided on both sides of the bed frame, and four piston rods respectively pass through the four holes on both sides of the bed frame.

Preferably, when lifting is required, the wireless remote controller sends a lifting signal to the wireless receiver and controller, and the wireless receiver and controller receive the lifting signal and control the electric hydraulic pump to work; the hydraulic oil is controlled by the valve group, The oil tank flows into the hydraulic cylinder on the bed along the oil pipe, and a pressure difference is generated on both sides of the piston, which drives the piston rod to move upwards, jacking up the lifting beam connected with the piston rod, thereby driving the canvas to rise.

Preferably, the canvas has a segmented structure, and different parts of the patient on the hospital bed can be hoisted by selecting the number of installed canvases.

Compared with the prior art, the present invention has the following beneficial effects:

1. It is more convenient to care for patients who cannot take care of themselves, especially for patients who cannot be turned after surgery, which greatly improves the efficiency of nursing work;

2. Automatic control without manual operation;

3. Hydraulic drive, stable and reliable;

4. Multi-section canvas can lift any part of the patient, easy to replace and clean;

5. Canvas is soft, breathable, high strength and low cost.

Description of drawings

Fig. 1 is a schematic diagram of the hoisting state of a hospital bed with a hydraulic hoisting mechanism provided in this embodiment;

Figure 2 is a schematic diagram of the initial state of the hospital bed with a hydraulic lifting mechanism provided in this embodiment;

Fig. 3 is a schematic diagram of the connection part between the canvas and the lifting beam;

Figure 4 is a layout diagram of hydraulic pipelines;

Figure 5 is a structural diagram of the hydraulic cylinder.

Detailed ways

In order to make the present invention more comprehensible, a preferred embodiment is described in detail below with accompanying drawings.

FIG. 1 and FIG. 2 are respectively schematic diagrams of the hoisting state and the initial state of a hospital bed with a hydraulic hoisting mechanism provided in this embodiment. The hospital bed with a hoisting mechanism is composed of a bed 200 and a hoisting mechanism 100 .

The lifting mechanism 100 is composed of a wireless remote controller 101, a wireless receiver and a controller 102, an electric hydraulic pump 103, a valve group 104, a fuel tank 105, an oil pipe 106, a hydraulic cylinder 107, a piston 108, a piston rod 109, a lifting beam 110, a D-shaped Carabiner 111, canvas 112 etc. are formed.

The wireless remote control 101 and the wireless receiver and controller 102 send and receive signals wirelessly, the wireless receiver and the controller 102 are connected to the electric hydraulic pump 103, the electric hydraulic pump 103 is connected to the valve group 104, the valve group 104 is connected to the fuel tank 105, and the fuel tank 105 Connect the four hydraulic cylinders 107 around the bed 200 through oil pipes 106, as shown in Figure 4; in conjunction with Figure 5, two piston rods 109 are respectively provided on both sides of the bed 200, and one end of the piston rod 109 is provided with a piston 108, and This end is located in the hydraulic cylinder 107; with reference to Figure 3, the other end of the piston rod 109 passes through the bed 200 to connect the lifting beam 110, the two lifting beams 110 are located on both sides of the bed 200, and the two ends of the canvas 112 pass through the D-shaped The carabiner 111 is fixed on the lifting beam 110 on both sides of the bed 200 .

The bed 200 is composed of a bed frame 201, a mattress 202, a supporting board 203 and the like. The mattress 202 is located on the bed frame 201, the bottom of the mattress 202 is provided with a support plate 203, the wireless receiver and controller 102, the electric hydraulic pump 103, the valve group 104, the fuel tank 105, and the hydraulic cylinder block 107 are all fixed on the support plate 203 . Two holes are respectively arranged on both sides of the bed frame 201 , and four piston rods 109 pass through the four holes around the bed frame 201 .

When using the function of lifting the patient: after pressing the lifting button on the wireless remote controller 101, the wireless receiver and the controller 102 receive the signal, and through the program control, the electric hydraulic pump 103 works, and the hydraulic oil is controlled by the valve group 104, and the oil from the oil tank 105 It flows into the four hydraulic cylinders 107 around the bed 200 along the oil pipe 106, and a pressure difference is generated on both sides of the piston 108, which drives the piston rod 108 to move upward, and lifts the lifting beam 110 welded thereto. The carabiner 111 is connected to drive the canvas 112 to rise, thereby lifting the patient. At the same time, the canvas has a multi-section design, and the nursing staff can choose the number of installations by themselves, and can lift different parts of the patient.

The device provided in this embodiment adopts hydraulic power combined with mechanical structure, and lifts the patient's body directly off the bed surface through remote control. The contact surface is made of multi-section canvas, which has good air permeability and comfort, and is convenient for cleaning and changing sheets and clothes, etc., avoiding turning over The patient's body, greatly improving the efficiency of nursing work.

Claims (7)

1. A sick bed with a hydraulic lifting mechanism, comprising a bed (200), characterized in that: the bed (200) is provided with a lifting mechanism (100); the lifting mechanism (100) includes a wireless remote controller (101 ), the wireless receiver and the controller (102), the wireless receiver and the controller (102) are connected to the electric hydraulic pump (103), the electric hydraulic pump (103), the valve group (104), and the fuel tank (105) are connected in sequence, and the fuel tank (105) connect the hydraulic cylinder block (107) that is located on the bed (200) through the oil pipe (106); One end of (108) is set in the hydraulic cylinder (107), the other end of the piston rod (109) is connected to the lifting beam (110) on both sides of the bed (200), and the two ends of the canvas (112) are respectively connected Lifting beams (110) on both sides of the bed (200). 2. A hospital bed with a hydraulic lifting mechanism as claimed in claim 1, characterized in that: two piston rods (109) are respectively arranged on both sides of the bed (200), and the hydraulic cylinder body (107) is four, and each said piston rod (109) is respectively connected with one said hydraulic cylinder block (107). 3. A hospital bed with a hydraulic lifting mechanism as claimed in claim 1, characterized in that: the two ends of the canvas (112) are fixed on both ends of the bed (200) by D-shaped carabiners (111). On the lifting beam (110) on the side. 4. A hospital bed with a hydraulic lifting mechanism as claimed in claim 2, characterized in that: said bed body (200) comprises a bed frame (201), and a mattress (202) is arranged on the bed frame (201) , the bottom of the mattress (202) is provided with a support plate (203); the wireless receiver and controller (102), the electric hydraulic pump (103), the valve group (104), the oil tank (105), the hydraulic cylinder (107 ) are all fixed on the support plate (203). 5. A hospital bed with a hydraulic lifting mechanism as claimed in claim 4, characterized in that: two holes are respectively arranged on both sides of the bed frame (201), and four piston rods (109) respectively pass from the Pass through the four holes on both sides of the bedstead (201). 6. A hospital bed with a hydraulic lifting mechanism as claimed in claim 1, characterized in that: when lifting is required, the wireless remote controller (101) sends a lifting signal to the wireless receiver and controller (102), and the wireless The receiver and controller (102) receive the lifting signal, and control the electric hydraulic pump (103) to work; the hydraulic oil is controlled by the valve group (104), and flows from the oil tank (105) along the oil pipe (106) to the bed (200) In the hydraulic cylinder (107), a pressure difference is generated on both sides of the piston (108), which drives the piston rod (108) to move upwards, jacking up the lifting beam (110) connected to the piston rod (108), thereby driving the canvas (112) rising. 7. A hospital bed with a hydraulic lifting mechanism as claimed in claim 6, characterized in that: the canvas (112) is a segmented structure, and by selecting the number of installation pieces of the canvas (112), it can be lifted Different parts of the patient on the hospital bed.