CN103919656B - a nursing device - Google Patents

Abstract

The invention relates to a nursing device, which can effectively solve the problems that the prior art is large in volume, high in price, incapable of freely moving, incapable of performing outdoor rehabilitation walking training and time-consuming and labor-consuming for nursing personnel, and solves the technical scheme that the nursing device comprises a crane, a multifunctional infusion support, a seat, a lifting device and a safety device, wherein the multifunctional infusion support, the seat, the lifting device and the safety device are all arranged on the crane, the lifting device is connected with the seat through a triangular rope, and the safety device is connected with the seat through a safety rope; the multifunctional nursing device can meet the requirements of users, is low in cost, is beneficial to popularization to individual families, is small in size, can move freely, can easily finish the rehabilitation walking exercise of patients outside a ward, can be used by multiple people, is particularly suitable for places where people concentrate, such as hospitals and nursing homes, has a good using effect, and is an innovation on nursing devices.

Description

a nursing device

technical field

The invention relates to a nursing appliance, in particular to a nursing device.

Background technique

my country is a country with a large population in the world, and it is also a country with an aging population. The family planning policy has caused a shortage of human resources for traditional family care. The model will face great challenges. At the same time, we live in a fast-paced and stressful environment, where the incidence of accidents and various diseases has increased significantly. This has just led to the increasing number of people who are unable to move around and cannot take care of themselves in the 21st century. The patient is heavy and has limited mobility, and the nurses are too weak to hold the patient, which often makes the nurses very tired. Due to lack of care, the patient often suffers from complications such as bed sores, body rigidity, and urinary tract infection, which shortens the life span.

In addition, most of the electric nursing beds currently on the market adopt foreign technology, resulting in the high price of electric nursing beds in my country, which exceeds the affordability of ordinary families. Its volume is large, it is not convenient to move freely, and it cannot carry out outdoor rehabilitation walking training. A nursing bed can only be used by a designated person. It is not only not conducive to its popularization and market expansion, but also does not meet the interests of the vast number of people who are bedridden. Therefore, the improvement of the nursing device is an urgent problem to be solved at present.

Contents of the invention

In view of the above situation, in order to solve the defects of the prior art, the object of the present invention is to provide a nursing device, which can effectively solve the problem that the prior art is large in size, high in price, unable to move freely, unable to carry out outdoor rehabilitation walking training, and time-consuming for nursing staff. strenuous question.

The technical scheme that the present invention solves is, comprises crane, multifunctional transfusion stand, seat, lifting device and safety device, and multifunctional transfusion stand, seat, lifting device, safety device are all contained on the crane, and lifting device connects with triangular rope The seat is connected, and the safety device is connected with the seat through a safety rope; the crane includes a bottom beam, a main column, a lifting beam and a hydraulic jack, and the two ends of the bottom beam are respectively equipped with first underframes placed on both sides of the bottom beam The main beam, the first sub-beam of the underframe and the main beam of the second underframe, the second sub-beam of the underframe, the main column is vertically installed in the middle of the bottom beam, and the top of the main column is installed through the first large pin. Lifting beam, the main column and the lifting beam are connected with a hydraulic jack through 2 second largest pins, and a handle is welded on the middle and upper part of the main column; the multifunctional infusion stand includes an infusion stand sleeve, a set screw, The infusion stand and the main rod of the infusion stand. The sleeve of the infusion stand is welded on the side of the main column above the handle. The sleeve is the slideway for the up and down movement of the main pole of the infusion stand. Through this slideway, the height of the main pole of the infusion stand can be adjusted within 0.9m, thereby adjusting the pressure of the infusion bottle.

The invention can not only meet the needs of users, but also has low cost and is beneficial to popularize to individual families. It is small in size and can move freely. It can easily complete the patient's rehabilitation walking exercise outside the ward. In addition, one device can be used by multiple people, which is especially suitable It is an innovation in nursing equipment for places where people are concentrated, such as hospitals and nursing homes.

Description of drawings

Fig. 1 is the structural front view of the present invention.

Fig. 2 is a top view of the seat structure of the present invention.

Fig. 3 is an assembly relationship diagram of the pedal plug and the interface of the present invention.

Fig. 4 is a top view of the safety bar of the present invention.

Fig. 5 is a side view of the safety bar of the present invention.

detailed description

The specific implementation manners of the present invention will be described in further detail below in conjunction with the accompanying drawings.

Provided by Fig. 1-5, the present invention comprises crane, multifunctional infusion stand, seat, lifting device, safety device, and multifunctional infusion stand, seat, lifting device, safety device are all contained on the crane, and lifting device passes triangle Rope 24 links to each other with seat, and safety device links to each other with seat through safety rope 33; The first underframe main beam 31a, the first underframe sub-beam 32a, the second underframe main beam 31b, and the second underframe sub-beam 32b on both sides of the bottom beam, the main column 2 is vertically installed in the middle of the bottom beam 1, and the main A lifting beam 4 perpendicular to the main column 2 is installed on the top of the column 2 via the first large pin 6, and a hydraulic jack 7 is connected between the main column 2 and the lifting beam 4 via two second large pins 6a, 6b. The upper part of the main column 2 is welded with a handle 3; the multifunctional infusion stand includes an infusion stand sleeve 36, a set screw 37, an infusion stand 35 and an infusion stand main rod 38, and the infusion stand sleeve 36 is welded on the main handle 3 top. On the column 2, the main rod 38 of the transfusion stand is installed on the sleeve 36 of the transfusion stand through the positioning screw 37, and the main rod 38 of the transfusion stand is horizontally welded on the upper end of the transfusion stand. The transfusion stand sleeve 36 is the up and down slideway of the transfusion stand main rod 38, through which the height of the infusion stand main rod 38 can be adjusted within the range of 0.9m, thereby adjusting the pressure of the infusion bottle. The set screw 37 is used to fix the height of the infusion stand. stability device.

The first underframe main beam 31a and the second underframe main beam 31b, the first underframe sub-beam 32a and the second underframe sub-beam 32b respectively form two isosceles trapezoids with different sizes through the connection of the bottom beam 1 , the ends of the first underframe main beam 31a, the second underframe main beam 31b, the first underframe subbeam 32a, and the second underframe subbeam 32b are respectively equipped with steering bottom wheels 5, so that the crane can be arbitrarily Steering, moving, and with a brake function, safe and reliable, it is convenient for users to freely perform rehabilitation walking exercises outside the ward.

The infusion stand 35 is provided with four positions for fixing the infusion bottle, two hook-type fixes and two card-type fixes. The hook-type fixation is provided with clips at an angle of 20° with the vertical line, thereby avoiding the movement of the crane. When the infusion bottle is at the center of gravity, the infusion stand can be adjusted freely left, right, up and down, which ensures the water pressure during infusion and avoids the phenomenon of blood returning.

The lifting device includes a steel wire rope, a moving pulley, a fixed steering wheel, a winch, a fixed rope buckle, a cross brace beam, a sling ring and a triangular rope, and the first fixed rope buckle 21 is welded below the end of the lifting beam 4 for fixing One end of the first wire rope 17, the second fixed rope buckle 21a is welded on the rear side of the middle and lower part of the main column 2, and is used to fix one end of the second wire rope 17a, the first fixed steering wheel 19 is welded on the end of the lifting beam 4, the second The fixed steering wheel 19a is welded on the upper end of the main column 2, and the winch 20 is welded on the rear side of the middle and lower part of the main column 2. The first steel wire rope 17 is started by the first fixed rope buckle 21, bypassing the first moving pulley 18, the first fixed steering wheel 19 bypasses the second fixed steering wheel 19a through the top of the lifting beam 4, and is fixedly connected with the second moving pulley 18a through the rear side of the main column 2, and the second steel wire rope 17a is lifted by the second fixed rope buckle 21a to bypass the second moving pulley 19a. The pulley 18a is fixed on the winch 20 to complete the traction of the seat lifting and the transmission of force. The upper part of the triangular rope 24 is connected to the first moving pulley 18, and the lower part is connected to the sling rings 23 at the left and right ends of the cross brace beam 22 to maintain the balance of the seat. , to prevent the seat from rocking back and forth, the cross brace beam 22 is set in order to prevent the suspension ropes on both sides of the seat from being closed together due to gravity, and the patient's seat space is reduced.

The safety device includes a safety rope and a safety bar. There are two safety bars 34, which are installed on the outer sides of the first chassis main beam 31a and the second chassis main beam 31b respectively, and one end of the safety rope 33 is tied to the seat frame. 8 on the rope nose 30, the other end is tied on the handle 3 when in use, and the head of the safety bar 34 is installed on the positioning disc 25 through the movable pin 26, and the positioning disc 25 and the safety bar 34 are provided with an attachment gear 27, The moving gear 29 and the fixed gear 28, the fixed gear 28 is when the tail of the safety bar is opened and the first underframe main beam 31a and the second underframe main beam 31b are at an angle of 90°, the tail of the safety bar is in contact with the ground. Form dense contact, the state that closely contacts the ground, be applicable to when the patient defecates for a long time under this state; Move gear position 29 and first underframe main girder 31a, the second underframe main girder 31b after being opened for safety bar tail When the angle is 80°, it has not yet formed a dense contact with the ground, so that the crane can move freely, and it is used for the patient's rehabilitation walking exercise, which can ensure that the patient can walk freely alone, and has the effect of preventing the crane from tilting. When the attachment gear 27 is at an angle of 0° between the end of the safety bar and the first underframe girder 31a and the second underframe girder 31b, the end of the safety bar is separated from the ground and is used when the crane moves normally.

The seat includes a seat frame, a backrest, a safety rope, a seat board, a sling and a locator, the seat frame 8 is made by bending a stainless steel square steel pipe, and the backrest 9 is fixed on the rear side of the seat frame 8 by three bolts , the slings 12 are respectively fixed on the four corners of the seat frame 8, the upper ends of the slings 12 are fixed on the sling hook 16, and the two ends of the safety rope 10 are respectively fixed on the inner side of the upper part of the backrest 9, so that the patient can form a whole with the seat firmly, avoiding To solve the problem that the patient accidentally slips off the seat, there is an adjustable rope buckle 15 in the middle of the safety rope 10. By adjusting the length of the safety rope, the patient has a suitable bust. The positioner 13 is welded on the front end of the seat frame 8 side, The locator 13 is made of two 50×30mm keel tubes, the depth of which is 50mm, forming two shelves, the inner shelf is used for a shorter patient, and the outer shelf is used for a higher patient. The positioning hole 13a is set in the front end of the other side of the seat frame 8, and the positioning hole 13a is 2 ¢9 holes, which are matched with the ¢8 pins on the seat plate 11 for positioning, and the 2 ¢9 Hole pitch 50mm, has formed two gears, and shorter patient uses inner gear, and higher patient uses outer gear, and pedal 14 is inserted into the left and right sides of seat frame 8 through left and right pedal plugs 14a, 14b respectively. Inside the right interface 8a, 8b, it is used to raise the patient's feet to prevent the patient's legs and feet from colliding with other objects. (For example, when the patient leaves the bed, prevent the legs from dragging the bed sheet, and when the patient goes to bed, avoid touching the bed with legs and feet so that it is difficult to get on the bed).

Seat frame 8 of the present invention is the attachment body of backrest 9, hanging rope 12, seat board 11, locator 13, pedal 14, rope nose 30, is the important part of seat, and backrest 9 is the attachment body of safety rope 10 , the safety rope 10 is fixed so that it is in a designated position, and the main attachment object after the patient leaves the bed, so that the patient is in a safe state after leaving the bed. The first moving pulley 18 and the second moving pulley 18a are force reducing devices of the first steel wire rope 17 and the second steel rope 17a respectively, and the original 3/4 of the active force can be reduced by them, thereby reducing labor intensity. The main function of the safety rope 33 is: the seat under the suspended state is moderately deviated from the free center of gravity to form an integral body with the crane, which overcomes the problem of the seat wandering casually under the suspended state, thereby preventing the patient from being accidentally bumped and injured. The safety bar 34 is in the state of being attached to the main beam of the chassis, and can be pulled apart to the left and right sides during use. Its main function is: it is designed to prevent the crane from being accidentally tilted by external force collisions when the patient is in a suspended state for a long time such as urinating and defecating, walking, etc. The safety bar is usually attached to the main beam of the chassis, and extends the 500 mm long detection arms to the two wings of the crane to complete the task of stabilizing the crane. In addition, the extension degree of the safety bar can be selected according to the needs of walking and toileting. . The main features of the sling hook 16 are: often take and hang (every lifting and taking and hanging once), when hanging on, the patient can be lifted and moved by the lifting device; when taken off, the seat can be lifted from the patient Body dismantled. The removal method is: after removing the left and right sling hooks from the left and right sling rings respectively, untie the safety rope on the seat from the patient's chest, and the nurse takes the seat out from bottom to top or rotates it from the patient's waist The winch 20 is used to complete the retraction of the second wire rope 17a, so that the seat moves up and down, which is the operation function of completing the normal up and down movement (when the patient recovers and walks, use the hydraulic jack 7 to move up and down. ), can prevent the patient from sliding down automatically (with a backstop); pull the second moving pulley 18a to move up and down; the effect of the handle of the winch 20 can reduce the three-quarters of the original force by using the secondary pulley, and pass The winch reduces the force again, and the human body weight of 70kg will only have a force of about 1kg after the winch reduces the force (even if the winch is not insured, the winch will not retract), the hydraulic jack 7 passes between the main column 2 and the lifting beam 4 and passes through The second big pin 6a, 6b is connected, and when the patient recovers and walks, the handle of the hydraulic jack 7 can be operated according to the height of the patient, and the lifting beam 4 can be moved up and down with the first big pin 6 as the turning point. Rotate, lift and rotate to drive the height adjustment of the seat up and down, which can ensure the needs of the seat height when the patient recovers, walks, exercises and walks alone. The hydraulic jack 7 plays an auxiliary lifting role.

The dimensions of the present invention are 0.7m in width, 1.2m in length, and 1.8m in height, which is convenient for entering and leaving the bedroom; the four steering bottom wheels can be turned and moved arbitrarily, and have a brake function, so that the crane can move flexibly, safely and reliably, and is convenient to use Patients are free to perform rehabilitation walking exercises outside the ward.

When the present invention is in use, the operation steps are as follows:

(1) The patient leaves the bed

1. While the patient is lying flat on the bed, stir the single rocker bed to make the patient sit up;

2. The nurse inserts the seat from top to bottom or rotates it from the patient's waist, so that the patient is sitting in the chair;

3. Wrap the safety rope on the seat from the patient's armpit to the chest, adjust the length, and fasten the adjustable rope buckle;

4. Pick up one end of the seat board and insert it from the patient's legs, and install it to the appropriate seat positioner;

5. Hang the left and right sling hooks on the left and right sling rings respectively;

6. Insert the left and right pedal plugs 14a and 14b of the pedals into the left and right interfaces 8a and 8b of the seat frame respectively. After the pedals are installed, put the patient's legs on the pedals; if the patient is infusion , the needle bottle can be moved and hung on the infusion stand of the crane.

7. Stir the winch handle, and the patient leaves the bed;

8. Properly tighten the safety rope and tie it to the handle so that the patient leaves the center of gravity (to prevent the patient from wandering around in the center of gravity);

9. Move the crane to the stool, loosen the safety rope, stir the winch handle, and make the patient sit on the stool;

10. Pull the brake wrench of the front and rear steering bottom wheels to fix the 4 steering bottom wheels, and the fixed crane cannot move freely;

11. Remove the pedals;

12. Remove the seat board;

13. The patient defecates;

At this time, if the patient wants to perform rehabilitation walking exercise:

14. Loosen the brake wrench of the front and rear steering bottom wheels to restore the four bottom steering wheels to a free state, and the crane can move freely;

15. Operate the hydraulic jack to raise the lifting beam to a suitable height, and the patient can move freely;

(The lifting beam can adjust the lifting height of the patient from -20° to +60°)

If the caregiver is also caring for other patients:

16. Open the left and right safety bars to enhance the stability of the crane. (Whether to use the brakes depends on the patient's condition)

(2) The patient goes to bed

1. Withdraw the left and right safety levers to the attachment position, and then pull the brake wrench of the front and rear steering bottom wheels to fix the 4 steering bottom wheels. The fixed crane cannot move freely, and the stable crane is in a fixed state;

2. Move the stool and put it behind the patient, ready to let the patient sit down;

3. Operate the hydraulic jack to make the lifting beam fall, and the lifting beam is in a horizontal state. When not sitting firmly on the stool, the winch handle can be stirred to make the patient sit firmly on the stool;

4. Pick up one end of the seat board and insert it from the patient's legs, and install it to the appropriate seat positioner;

5. Insert the left and right pedal plugs 14a and 14b of the pedals into the left and right interfaces 8a and 8b of the seat frame respectively. After the pedals are installed, put the patient's legs on the pedals;

6. Stir the winch handle, and the patient leaves the stool;

7. Properly tighten the safety rope and tie it to the handle so that the patient leaves the center of gravity (to prevent the patient from swaying at the center of gravity);

8. Loosen the brake wrench of the front and rear steering bottom wheels to restore the four bottom steering wheels to the free state and restore the free displacement function of the crane;

9. Move the crane to place the patient on the single-shake bed, loosen the safety rope, stir the winch handle, and make the patient sit on the single-shake bed at the original position of getting up;

10. Remove the pedals;

11. Remove the seat board;

If the patient is infusion, the needle bottle can be moved and hung on the infusion stand of the single-shake hospital bed.

12. Remove the left and right sling hooks from the left and right sling rings respectively;

13. Untie the safety rope on the seat from the patient's chest;

14. The nurse takes out the seat from bottom to top or rotates it from the patient's waist.

15. Stir the single-shake hospital bed to make the patient lie flat on the bed.

Compared with the prior art, the present invention has the following advantages:

1. It is widely used. At present, the market lacks such a device that can reduce the intensity of nursing work. After being put into the market, it will definitely produce huge economic and social benefits;

2. Simple, convenient and easy to operate. This device is intuitive and easy to understand, and does not require complicated electrical operations. It is a simple device that can be operated by children, the elderly, and illiterate;

3. Labor-saving and efficient. The present invention does not use electricity, and adopts the secondary pulley to reduce three-quarters of the original force, and then reduces the active force again through the capstan, and the human body weight of 70kg only has an active force of about 1kg after the capstan reduces the force (even if the capstan is not used for safety, The winch does not retract); it only takes 10 seconds to complete the lifting to a height of 300 mm; due to labor-saving, simple and easy, only one nursing worker is needed in a ward, which greatly improves the nursing staff who are more than patients and those who are physically weak cannot nurse in bed The situation of the patient and so on. From the perspective of infection, the fewer people in the ward, the less likely it is to infect each other, thus greatly reducing the source of disease.

4. Safe and reliable. One is that there is a special "safety device" in the design, which is divided into: ①Safety rope: the main function of the safety rope is to pull the seat in the suspended state to deviate from the free center of gravity and form an integral body with the crane, which overcomes the casualness of the seat in the suspended state. The problem of wandering, so as to avoid the accidental collision and injury of the patient; ②Safety bar: The safety bar is installed on the center of gravity of the main beam of the crane chassis to prevent the crane from being collided by external forces when the patient is in a suspended state for a long time, such as defecating, walking, etc. Designed for accidental tilt. The safety bar is deployed from the usual state of attaching to the main beam of the underframe to extend a 500 mm long probe arm to the two wings of the crane to complete the task of stabilizing the crane. In addition, the safety bar is stretched, and according to the different needs of walking and defecation, "moving gear" and "fixed gear" are designed, which are safe and practical; secondly, when the seat is designed, it is also designed with a safety rope and an adjustable rope buckle , the adjustable rope buckle adjusts the length of the safety rope so that the patient has a suitable bust. The safety rope ensures that the patient is firmly fixed at the designated position of the seat, avoiding the problem of the patient slipping off the seat accidentally; 3. It is the design that integrates safety factors in terms of appearance, material, operating position, and mechanics: the appearance design considers no stumbling, no bumping, no entanglement at the end of the rope (the fixed rope buckle has a pressure plate seal), aesthetics, etc. and other measures and methods. The backrest of the seat is designed as a 3 mm thick aluminum alloy plate, and the three-pointed eyes on it are conducive to weight loss, ventilation, and safety functions such as catching the seat; the material design considers the thickened and thickened high-quality steel of the crane; the operating position Factors such as simplicity, easy operation, and labor saving are taken into consideration; in terms of mechanics, the bottom is heavy and the top is light, and the center of gravity is moved down as much as possible, which essentially enhances the stability of the crane.

5. Small size. The present invention is 1.8m high, 0.7m wide and 1.2m long. It can easily pass through living room door openings and corridor aisles.

6. Flexible and durable. The pulley with a load capacity of 50-70kg and four ￠100 steering bottom wheels (steering wheels with brake function) ensure the random rotation direction and moving position of the crane. The thicker and thicker high-quality steel of the crane, the mechanical position of the seat is reasonable, and the lifting device is flexible, etc., to ensure the durability of each component.

7. Economical. The cost of the present invention is about less than 3000 yuan, the cost is low, and the use is great.

8. No pollution, no noise, no electricity, environmentally friendly, hygienic and beautiful. The quiet environment is conducive to the recovery of patients. The clean and cheerful white and green appearance and color matching of this instrument, plus the quiet operation without odor and noise, win the favor of patients and create a healthy atmosphere for patients.

9. Multiple functions. It can help the patient complete defecation, take a walk, and properly perform limb stretching exercises. Bedridden patients are prone to sores and fatigue. Under the protection of the invention, the patient can exercise moderately, enhance blood circulation, strengthen the patient's body, and speed up the pace of self-care.

10. Reduce the work intensity of nursing staff and liberate the labor force. Not being able to hold the patient, tired of nursing the patient, and difficulty in the patient's activities... are the problems of the patient's family. Many patient families are also facing the pressure of poor economic conditions, and the strong labor force cannot work to earn money because of nursing the patient. The patient is not moving, and the economy is becoming more and more difficult. The invention can help the infirm to take care of the patients excellently, realize the care of the children, the elderly and the physically weak, so as to solve the family life difficulties of many patients.

11. Eliminate the hygienic problems of cleaning hospital beds. Due to the lack of nursing strength and personnel, the patient's bed is often poorly hygienic and has a strong odor, causing the patient's old disease to remain and new disease to arise. Both patients and caregivers are seriously affected physically and mentally. The invention can replace the nursing staff to protect the patient, and allows the nursing staff to easily complete the hygienic work of cleaning the patient's bed.

12. Infusion patients can also use the present invention. The main column of the crane is equipped with a stainless steel multi-functional infusion stand, and is equipped with two hanging bottle positions of the hook type and the card type, which can serve patients who are infusion and use the present invention. The hook-type bottle hook is also equipped with a clip at an angle of 20° to the vertical line, so as to avoid the situation where the infusion bottle is at the center of gravity when moving the crane. The infusion stand can be adjusted freely left, right, up and down, which ensures the water pressure during infusion and avoids the phenomenon of blood returning.

13. The present invention can be used by multiple people, especially suitable for hospitals, nursing homes and other places where people are concentrated.

The present invention is an appliance that reduces the labor intensity of nursing staff by means of mechanical power. With the assistance of the present invention, even small and weak people can easily complete the work of nursing patients. It is an innovation in nursing devices and has good economical and social benefits.

Claims (4)

1. A nursing device, comprising a crane, a multifunctional infusion stand, a seat, a lifting device and a safety device, is characterized in that the multifunctional infusion stand, a seat, a lifting device, and a safety device are all installed on the crane, and the lifting device is passed through Triangular rope (24) links to each other with seat, and safety device links to each other with seat through safety rope (33); Described crane comprises bottom beam (1), main post (2), hoisting beam (4) and hydraulic jack ( 7), the two ends of the bottom beam (1) are respectively equipped with the first underframe main beam (31a), the first underframe sub-beam (32a) and the second underframe main beam (31b) placed on both sides of the bottom beam, The second underframe sub-beam (32b), the main column (2) is vertically installed in the middle of the bottom beam (1), and the top of the main column (2) is equipped with a vertical frame vertical to the main column (2) through the first large pin (6). The lifting beam (4), the main column (2) and the lifting beam (4) are connected with hydraulic jacks (7) via 2 second largest pins (6a), (6b), and the main column (2) The upper middle part is welded with a handle (3); the multifunctional infusion stand includes an infusion stand sleeve (36), a set screw (37), an infusion stand (35) and an infusion stand main rod (38), and the infusion stand sleeve ( 36) Welded on the side of the main column (2) above the handle (3), the main rod of the infusion stand (38) is installed on the sleeve (36) of the infusion stand through the set screw (37), and the infusion stand (35) is horizontally welded on the The upper end of the main pole of the transfusion stand (38), the sleeve of the transfusion stand (36) is the slideway for the up and down movement of the main pole of the transfusion stand (38), through which the main pole of the transfusion stand (38) can be adjusted in height within 0.9m , thereby adjusting the pressure of the infusion bottle; the seat includes a seat frame, a backrest, a safety rope, a seat plate, a sling and a locator, the seat frame (8) is made by bending a stainless steel square steel pipe, and the backrest (9) Be fixed on the rear side of the seat frame (8) by three bolts, the sling (12) is respectively fixed on the four corners of the seat frame (8), the upper end of the sling (12) is fixed on the sling hook (16), the sling hook ( 16) Hanging on the sling ring (23), the two ends of the safety rope (10) are respectively fixed on the inner side of the upper part of the backrest (9), so that the patient is firmly integrated with the seat, avoiding the problem of the patient slipping off the seat accidentally There is an adjustable rope buckle (15) in the middle of the safety rope (10). By adjusting the length of the safety rope, the patient can have a suitable bust. The device (13) is made of two 50×30mm keel tubes, and its depth is 50mm, forming two shelves, the inner shelf is used for short patients, and the outer shelf is used for tall patients. Position in different keel tube holes, the positioning hole (13a) is set at the front end of the other side of the seat frame (8), the positioning hole (13a) is two ¢9 holes, and the ¢8 pin on the seat plate (11) The two ¢9 hole spacings are 50mm, forming two gears, the short patient uses the inner gear, and the tall patient uses the outer gear, and the pedals (14) pass through the left and right pedal plugs (14a, 14a, 14b) respectively inserted into the left and right interfaces (8a, 8b) of the seat frame (8), used to raise the The human foot prevents the patient's legs from colliding with other objects. 2. The nursing device according to claim 1, characterized in that, the first chassis main beam (31a) and the second chassis main beam (31b), the first chassis subbeam (32a) and the second chassis main beam (31b) The two underframe sub-beams (32b) form two isosceles trapezoids with different sizes through the connection of the bottom beam (1), the first underframe main beam (31a), the second underframe main beam (31b), The ends of the first underframe sub-beam (32a) and the second underframe sub-beam (32b) are respectively equipped with steering bottom wheels (5), so that the crane can turn and move arbitrarily, and the steering bottom wheels (5) have a braking function . 3. Nursing device according to claim 1, characterized in that, said infusion rack (35) is provided with four positions for fixing infusion bottles, two hook-type fixes and two card-type fixes, and two hook-type fixes. There is a clip with an angle of 20° with the vertical line, so as to avoid the situation that the infusion bottle is at the center of gravity when the crane is moved. Water pressure, to avoid the phenomenon of blood back. 4. Nursing device according to claim 1, characterized in that, the lifting device comprises a steel wire rope, a moving pulley, a fixed steering wheel, a winch, a fixed rope buckle, a cross brace, a sling ring and a triangular rope, the first The fixed rope buckle (21) is welded below the end of the lifting beam (4) to fix one end of the first wire rope (17), and the second fixed rope buckle (21a) is welded to the rear side of the middle and lower part of the main column (2). To fix one end of the second wire rope (17a), the first fixed steering wheel (19) is welded on the end of the lifting beam (4), the second fixed steering wheel (19a) is welded on the main column (2) end, and the winch ( 20) Welded on the rear side of the middle and lower part of the main column (2), the first steel wire rope (17) starts from the first fixed rope buckle (21), bypasses the first moving pulley (18), the first fixed steering wheel (19) through The top of the lifting beam (4) bypasses the second fixed steering wheel (19a), and is fixedly connected with the second moving pulley (18a) through the rear side of the main column (2), and the second steel wire rope (17a) is locked by the second fixed rope (21a), go around the second moving pulley (18a) and fix it on the winch (20), complete the traction of the seat lift, the transmission of power, the upper part of the triangular rope (24) is connected to the first moving pulley (18), and the lower part is connected to The sling rings (23) at the left and right ends of the cross brace beam (22) are used to keep the balance of the seat and prevent the seat from rocking back and forth. A comfortable space.