CN112076038A - A kind of anti-pressure ulcer nursing bed - Google Patents

Abstract

The invention discloses a pressure sore prevention nursing bed, which comprises a bed frame and a bed board arranged on the bed frame, wherein the bed board consists of N movable laths, and hinges are arranged on the movable laths; the bottom of the movable plate strip is provided with a chute, the chute is provided with a steel chain plate, channel steel brackets are arranged at the parallel positions of the steel chain plate and fixed at the two ends of a bedstead, the bottom of the bedstead is connected with a vertical connecting rod, a transverse connecting rod and a box body, and a cam, a micro motor and a PLC time control system are arranged in the box body; bed legs are further arranged at the bottom of the bed frame. The pressure sore prevention nursing bed provided by the invention is provided with a lifting control system of the movable lath and time control systems with different sleeping postures, has high automation degree, can expose the back, the hip and the sacrum tail of a patient in the air by lying on the back, the left side and the right side, and avoids pressure sores.

Description

A kind of anti-pressure ulcer nursing bed

technical field

The invention relates to the field of medical nursing beds, and more particularly, to a pressure ulcer prevention nursing bed used by patients who are paralyzed in bed for a long time and cannot turn over by themselves.

Background technique

Pressure ulcers are a common complication of spinal and joint surgery patients in hospitals, patients in intensive care units, and the elderly who are bedridden in families for a long time. Because the muscles at the bony prominence of patients are thin or lack of muscle wrapping, and the compression time is long, it is easy to cause pressure ulcers. Sores form. At present, there are many methods to treat and care for pressure ulcers in clinical practice. The existing patented technologies for preventing pressure ulcers can be divided into two categories. The effect of pressure ulcers, another type of external force makes the patient turn over, but they have not achieved very satisfactory results.

Chinese utility model publication specification CN209253378U discloses a medical bed for preventing pressure ulcers. The medical bed includes a bed frame, and the bed frame includes a horizontally arranged box body with a hollow upper end opening, and bed feet arranged at the four corners of the lower end of the box body, Each bed foot is perpendicular to the box body; the upper end of the bed frame is provided with a fixed bed plate and a movable bed plate that are connected together by hinges, the lower end of the fixed bed plate is fixedly connected with the upper end of the box body, and the movable bed plate can be connected around the hinge. Rotation; Five airbags are arranged laterally between the fixed bed board and the upper end of the fixed bed board, and the patient's body parts are partially supported by the airbags, so that the body parts that are prone to pressure ulcers are in a vacant state and the occurrence of pressure ulcers is avoided. However, the preventive measures in this technology have not effectively controlled the formation of pressure ulcers, and it is impossible to carry out periodic and regular nursing prevention; improper nursing, lack of responsible nursing and other factors make long-term bedridden patients prone to pressure ulcers, which makes patients very painful. and cause secondary damage.

SUMMARY OF THE INVENTION

The object of the present invention is to overcome the defects existing in the prior art, and provide a pressure ulcer prevention nursing bed;

When using the pressure ulcer nursing bed, it can not only automatically adjust the patient's sleeping position, but also expose the patient's back, buttocks and sacrococcygeal parts to the air by adjusting the lying down, left and right sleeping positions to avoid the occurrence of pressure ulcers, and also has a time timing function. , high degree of automation, can minimize the workload of nurses, nurses and home care, can be widely used in hospitals and other medical and health units.

The technical scheme of the present invention is:

A pressure ulcer prevention nursing bed, comprising a bed frame and a bed board installed on the bed frame, the bed board is composed of N pieces of movable slats, and hinges are installed on the movable slats; the bottom of the movable slats is installed with a A chute, a steel chain plate is arranged on the chute, a channel steel bracket is installed in the parallel position of the steel chain plate, and the channel steel bracket is fixed at both ends of the bed frame, and the bottom of the bed frame is connected with a vertical link , a horizontal connecting rod and a box body, the box body is equipped with a cam, a micro motor and a PLC time control system; the bottom of the bed frame is also provided with a bed leg.

Further, one end of the steel chain plate is fixed on the bottom of the movable slat, and the other end is connected to the mechanically driven lifting system through the aforementioned vertical link and horizontal link.

Further, the adjacent movable slats are connected by hinges, each movable slat is divided into two sections at about 1/3 of the length on the side of the headboard, and the front and rear slats are connected by hinges.

Further, the steel chain plate is composed of chain links, and three chain links are installed at the bottom of each of the movable slats, and the outer two of the three chain links are connected to vertical links, that is, the second to The two chain links on both sides of the bottom of the N-1 movable slat are connected to the vertical links, and the vertical links in the same side direction of the front half and the rear half of the same movable slat are respectively connected to the same horizontal link.

Further, the micro motor is connected to the aforementioned cam, and the cam is connected to the horizontal link.

Further, the front end of the bed frame is provided with a headboard, the rear end is provided with a footboard, and side guardrails are also provided on both sides.

Further, each of the movable slats can be inclined left or right, and the inclination angle is 0°˜70°.

Further, the footboard is provided with a display screen, and the display screen is provided with a touch switch.

Further, sleeves are provided on the outside of the vertical link and the horizontal link.

Further, the bed legs are provided with Φ130 middle control movable casters.

Beneficial effects of the present invention:

The pressure ulcer prevention nursing bed of the invention adopts a specific lifting control system with movable slats and a time control system for different sleeping positions, and has a high degree of automation. air to avoid pressure sores.

The biggest feature of the anti-pressure ulcer nursing bed of the present invention is that it has the function of automatically turning over, which can minimize the workload of nurses, nurses and home care, reduce psychological burden, and can be widely used in hospitals and other medical and health units, especially suitable for For long-term bedridden patients in ordinary families.

The present invention can adopt the conventional PLC time control system, and the hardware equipment technology is mature, the structure is simple, the operation is easy, the practicability is strong, the cost is low, and the safety and reliability are high.

Description of drawings

The above and other objects, features and advantages of the present invention will become more apparent from the more detailed description of the exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the exemplary embodiments of the present invention. same parts.

Fig. 1 shows a front structural view of the anti-pressure ulcer nursing bed of the present invention.

Fig. 2 shows a schematic diagram of the movable bed slats and connections of the nursing bed of the present invention.

Fig. 3 shows a schematic diagram of the movable bed plate bracket and the chain plate of the nursing bed of the present invention.

Figure 4 shows a schematic diagram of the connection between the movable bed slats and the link parts of the present invention.

Fig. 5 shows a schematic diagram of the mechanical control system of the nursing bed of the present invention.

FIG. 6 shows a schematic diagram of the lifting and lowering of the movable bed board of the present invention to enable the patient to lie flat, lie on the left side, and lie on the right side.

In the picture: 1. Bed board; 2. Movable slats; 3. Side rails; 4. Headboard; 5. Bed footboard; 6. Bed legs; 7. Hinges; 8. Channel steel bracket; 9. Vertical link ; 10, sleeve; 11, horizontal link; 12, box body; 13, display screen; 14, steel chain plate; 15, chute; 16, cam; 17, micro motor; 18, bed frame; 19, Chain link; 20. Human body torso; 21. Human head.

Detailed ways

Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein.

Example 1:

As shown in FIG. 1 , in this embodiment, the present invention provides a pressure ulcer prevention nursing bed, the nursing bed includes a bed frame 18 and a bed board 1 , and a bed board 1 is installed on the upper end of the bed frame 18 , and the bed board 1 consists of N pieces The movable slat 2 is composed of a hinge 7 installed on the movable slat 2; a chute 15 is installed at the bottom of the movable slat 2, the chute 15 is provided with a steel chain plate 14, and the parallel position of the steel chain plate 14 is provided with a groove The steel bracket 8, and the channel steel bracket 8 is fixed on both ends of the bed frame 18. The bottom of the bed frame 18 is connected with a vertical link 9, a horizontal link 11 and a box body 12. The box body 12 is equipped with a cam 16 and a micro motor 17. and PLC time control system; the bottom of the bed frame 18 is also provided with bed legs 6, each movable slat 2 can be inclined left or right, and the inclination angle is 0°～70°.

A display screen 13 is provided on the footboard 5 , a touch switch is provided on the display screen 13 , and a sleeve 10 is provided outside the vertical link 9 and the horizontal link 11 . The bed legs 6 are provided with Φ130 middle control movable casters. The front end of the bed frame 18 is provided with a headboard 4 , the rear end is provided with a footboard 5 , and side rails 3 are also provided on both sides.

Example 2: FIG. 4 shows the second embodiment, which is a schematic diagram of the connection between the movable slats 2 and the link members of the first embodiment, and the shown structure is further optimized for the first embodiment. One end of the steel chain plate 14 is fixed at the bottom of the movable slat 2 , and the other end is connected to the mechanically driven lifting system through the aforementioned vertical link 9 and horizontal link 11 .

Example 3:

FIG. 3 shows the third embodiment, which is a schematic diagram of the connection between the channel steel bracket 8 and the steel chain plate 14 of the second embodiment, and the shown structure is further optimized for the second embodiment. The steel chain plate 14 is composed of chain links 19, 3 chain links 19 are installed at the bottom of each movable slat 2, and 2 chain links 19 on both sides of the bottom of the second to N-1th movable slats 2 Both are connected to the vertical links 9 , and the vertical links 9 in the same side direction of the front half and the rear half of the same movable slat 2 are respectively connected to the same horizontal link 11 .

Embodiment 4: FIG. 2 shows the fourth embodiment, which is a schematic diagram of the movable slat 2 and the connection of the third embodiment, and the shown structure is further optimized for the third embodiment. Adjacent movable slats 2 are connected by hinges 7 , each movable slat 2 is divided into two sections at about 1/3 of the length on the side of the headboard 4 , and the front and rear slats are connected by the hinge 7 .

Example 5:

FIG. 5 shows the fifth embodiment, which is a schematic diagram of the nursing bed mechanical control system of the fourth embodiment, and the shown structure is further optimized for the fourth embodiment. The micromotor 17 is connected to the cam 16 , and the cam 16 is connected to the transverse link 11 .

Working example:

When the equipment is working, the mechanical control system controls the inclination angle of the movable slat 2 to be 65°, and the time controlled by the time control system is 45 minutes for the patient to lie down, and the dynamic time from lying down to right flipping the movable slat 2 is tilted and moved. The holding time was 1 minute. After the sleeping position was stable, the time for the movable slats 2 to descend and return to the horizontal position was 0.5 minutes. The patient remained in the sleeping position on the right side for 45 minutes. The time from dynamic adjustment from the right side to the lying position was 1 minute, and the patient's lying time was 45 minutes. Dynamically move from the lying position to the left lying position with the active slat 2 tilting for 1 minute, the left sleeping position is stable for 1 minute, and the left sleeping position is maintained for 45 minutes. Move from the sleeping position on the left side to the lying position, the movable slat 2 is inclined for 1 minute, and the patient begins to lie down.

Various embodiments of the present invention have been described above, and the foregoing descriptions are exemplary, not exhaustive, and not limiting of the disclosed embodiments. Numerous modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. An anti-pressure ulcer nursing bed, comprising a bed frame (18) and a bed board (1) installed on the bed frame (18), wherein the bed board (1) is composed of N movable slats (2). ), a hinge (7) is installed on the movable slat (2); a chute (15) is installed at the bottom of the movable slat (2), and a steel chain plate (14) is arranged on the chute (15), A channel steel bracket (8) is installed in a parallel position of the steel chain plate (14), and the channel steel bracket (8) is fixed on both ends of the bed frame (18), and the bottom of the bed frame (18) is connected with a vertical link (9), a transverse link (11) and a box body (12), the box body (12) is equipped with a cam (16), a micro motor (17) and a PLC time control system; the bottom of the bed frame (18) There are also bed legs (6). 2. A pressure ulcer prevention nursing bed according to claim 1, characterized in that: one end of the steel chain plate (14) is fixed at the bottom of the movable slat (2), and the other end passes through the vertical connecting rod ( 9) Connect the mechanical drive lifting system with the horizontal link (11). 3. A pressure ulcer prevention nursing bed according to claim 1, characterized in that: the adjacent movable slats (2) are connected by hinges (7), and each movable slat (2) is in the The 1/3 length on the side of the headboard (4) is divided into two parts, and the front and rear two slats are connected by a hinge (7). 4. A pressure ulcer prevention nursing bed according to claim 1, characterized in that: the steel chain plate (14) is composed of chain links (19), and three movable slats (2) are installed at the bottom Chain links (19), the two chain links (19) on both sides of the bottom of the second to N-1 movable slats (2) are connected to the vertical links (9), and the same movable slats (2). 2) The vertical links (9) in the same side direction of the front half and the rear half are respectively connected to the same horizontal link (11). 5 . The anti-pressure ulcer nursing bed according to claim 1 , wherein the micro motor ( 17 ) is connected to the aforementioned cam ( 16 ), and the cam ( 16 ) is connected to the transverse link ( 11 ). 6 . 6. A pressure ulcer prevention nursing bed according to claim 1, characterized in that: the front end of the bed frame (18) is provided with a headboard (4), the rear end is provided with a footboard (5), and the two A side guardrail (3) is also provided on the side. 7 . The pressure ulcer prevention nursing bed according to claim 1 , wherein each movable slat ( 2 ) can be inclined leftward or rightward, and the inclination angle is 0°˜70°. 8 . 8 . The anti-pressure ulcer nursing bed according to claim 1 , wherein a display screen ( 13 ) is arranged on the footboard ( 5 ), and a touch switch is arranged on the display screen ( 13 ). 9 . 9 . The pressure ulcer prevention nursing bed according to claim 1 , wherein a sleeve ( 10 ) is provided outside the vertical connecting rod ( 9 ) and the horizontal connecting rod ( 11 ). 10 . 10 . The anti-pressure ulcer nursing bed according to claim 1 , wherein the bed legs ( 6 ) are provided with Φ130 middle control movable casters. 11 .

Images