CN205729865U - A kind of haemodialysis equipment - Google Patents

Abstract

The utility model mainly discloses a hemodialysis device, the technical proposal of which includes a dialysis machine body and an infusion stand, the bottom surface of the dialysis machine body is provided with a lifting adjustment mechanism, and the lifting adjustment mechanism includes an upper support seat, a cross bar , a lower support base, a drive assembly and an installation platform, the lower support base and the drive assembly are both arranged on the installation platform, a first slide plate and a first fixed plate are respectively provided between the upper support bases, and the A second slide plate and a second fixed plate are respectively provided between the lower support bases, the drive assembly is connected to the second slide plate, a buffer mechanism is provided between the first slide plate and the first fixed plate, and the Both sides of the installation platform are provided with supporting legs, and the moving mechanisms are symmetrically distributed on the supporting legs; the utility model has the advantages of simple structure, arbitrary movement, high flexibility and adjustable height.

Description

A hemodialysis device

technical field

The utility model relates to the technical field of medical equipment, in particular to a hemodialysis device.

Background technique

Hemodialysis is an important means of treating uremia. Hemodialysis is to expel toxic substances and excess water in human blood through a hemodialysis machine. During dialysis, let the patient lie on the operating bed, and puncture two blood vessels or two places in the blood vessels, one is used to drain the blood in the blood vessels into the extracorporeal circulation circuit, and the other is to inject the dialyzed blood into the patient's body , the surgical site is the upper part of the wrist. Because each dialysis time is long, the dialysis machine cannot adjust the corresponding height according to the needs of the patient. It is difficult for the patient to keep the arm still for a long time. Even the patient's arm may cause the dialysis tube to fall off, affecting the normal progress of hemodialysis, and the dialysis machine cannot be moved arbitrarily, which is laborious and increases the labor intensity of medical workers.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a hemodialysis device, which has the advantages of simple structure, arbitrary movement, high flexibility and adjustable height.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a hemodialysis device, comprising a dialysis machine body and an infusion stand, the bottom surface of the dialysis machine body is provided with a lifting adjustment mechanism, and the lifting adjustment mechanism includes an upper Support base, cross bar, lower support base, drive assembly and installation platform, the lower support base and the drive assembly are both arranged on the installation platform, and the first slide plate and the second slide plate are respectively arranged between the upper support bases. A fixed plate, a second sliding plate and a second fixed plate are respectively arranged between the lower support seats, the cross bar includes a first connecting rod and a second connecting rod, and the first connecting rod is rotatably connected to the second connecting rod. A connecting rod, the first connecting rod connects the first slide plate and the second fixed plate, the second connecting rod connects the first fixed plate and the second slide plate, and the drive assembly connects the For the second slide plate, a buffer mechanism is provided between the first slide plate and the first fixed plate, support legs are provided on both sides of the installation platform, and moving mechanisms are symmetrically distributed on the support legs.

The utility model is further configured as follows: the buffer mechanism includes a connection base, a spring and a fixed base, the spring connects the connection base and the fixed base, the connection base is arranged on the first slide plate, The fixing base is arranged on the first fixing plate. When the first skateboard moves horizontally, it will drive the spring to perform telescopic movement through the connection base. The spring acts as a buffer force during the movement, making the lifting performance of the device more stable and safe.

The utility model is further set as: the moving mechanism includes a fixed table, a hand rocker and a pulley assembly, the hand rocker is arranged on one side of the fixed table, the fixed table is connected to the pulley assembly, and the fixed table The table is fixedly connected to the supporting legs. The mobility of the device is realized. When it is fixed, the pulley assembly is lifted by the hand rocker, and the support leg is used to support the whole, so that it is stationary, flexible in structure, and strong in practicability.

The utility model is further configured as follows: the driving assembly includes a cylinder and a piston rod, the piston rod is arranged on the cylinder, and one end of the piston rod is connected to the second slide plate. The cylinder drives the piston rod to move, and the piston rod drives the second slide plate to move, thereby driving the cross bar to move. The movement of the cross bar changes the overall height, thereby realizing the adjustable height effect of the device.

The utility model is further configured as follows: the installation platform is provided with a positioning seat, and the cylinder is provided on the positioning seat. Because the cylinder will produce reaction force when it is working, the cylinder is fixed to improve the stability of the cylinder when it is working. The positioning seat can also disperse these reaction forces.

The utility model is further configured as follows: the lower support base is provided with a chute, both ends of the second slide are provided with rollers, and the second slide moves in the chute through the rollers. Enhance the stability of the second slide when it moves horizontally, prevent the displacement deviation of the second slide, and ensure the normal lifting of the device.

The utility model is further configured as follows: the upper support seat is provided with openings, and both ends of the first slide plate are provided with limiting protrusions, and the first sliding plate is limited by the position limiting protrusions on the Open your mouth. Enhance the stability of the first slide when it moves horizontally, prevent the displacement deviation of the first slide, and ensure the normal lifting of the device.

The utility model has beneficial effects as follows:

The lifting adjustment mechanism is optimized and designed to adjust the overall height according to the needs of patients, saving the labor intensity of medical workers. The cylinder drives the piston rod to move, the piston rod drives the second skateboard to move, and the second skateboard moves to drive the cross bar to move. The movement of the cross bar changes the height of the whole, and realizes the height-adjustable effect of the device; a buffer mechanism is provided between the first slide plate and the first fixed plate, and when the cross bar moves, it drives the first slide plate to move horizontally, and the first slide plate moves horizontally. Skateboarding will drive the spring to do telescopic movement through the connection base, and the spring will act as a buffer force during the movement, making the lifting of the device more stable and safe; there are moving mechanisms symmetrically distributed on the supporting legs, which can be adjusted according to the needs of the patient. The device moves to the desired position, and when it is fixed, the support legs are used to support the whole body, so that it can be stationary, flexible in structure, and strong in practicability; the utility model has the advantages of simple structure, arbitrary movement, high flexibility, and adjustable height.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of lifting adjustment mechanism in the utility model;

Fig. 3 is the structure diagram of upper support base and lower support base in the utility model;

Fig. 4 is the structural representation of buffer mechanism in the utility model;

Fig. 5 is the structural representation of drive assembly in the utility model;

Fig. 6 is a schematic structural diagram of the moving mechanism in the present invention.

Reference signs: 1. Dialysis machine body; 2. Infusion stand; 3. Lifting adjustment mechanism; 4. Upper support seat; 5. Cross bar; 6. Lower support seat; 7. Drive assembly; 8. Installation platform; 9. The first slide plate; 10, the first fixed plate; 11, the second slide plate; 12, the second fixed plate; 13, the first connecting rod; 14, the second connecting rod; 15, cylinder; 16, piston rod; 17, positioning seat; 18, opening; 19, limit protrusion; 20, chute; 21, buffer mechanism; 22, connecting base; 23, spring; 24, fixed base; 25, supporting leg; 26, moving mechanism; 27 , fixed table; 28, hand rocker; 29, pulley assembly; 30-roller.

detailed description

In conjunction with the accompanying drawings, the preferred embodiments of the utility model are further described in detail.

A hemodialysis device as shown in Figures 1-6, comprising a dialysis machine body 1 and an infusion stand 2, the infusion stand 2 is arranged on one side of the dialysis machine body 1, and the bottom surface of the dialysis machine body 1 A lifting adjustment mechanism 3 is provided, and the lifting adjustment mechanism 3 includes an upper support base 4, a cross bar 5, a lower support base 6, a drive assembly 7 and an installation platform 8, and the upper support base 4 is arranged on the dialysis machine body 1 On the bottom surface of the bottom surface, the lower supporting base 6 and the driving assembly 7 are both arranged on the installation platform 8, and the first sliding plate 9 and the first fixing plate 10 are respectively arranged between the upper supporting base 4, and the A second sliding plate 11 and a second fixing plate 12 are respectively provided between the lower supporting bases 6, and the cross bar 5 includes a first connecting rod 13 and a second connecting rod 14, and the first connecting rod 13 is rotatably connected to the first connecting rod. Two connecting rods 14, the first connecting rod 13 connects the first slide plate 9 and the second fixed plate 12, and the second connecting rod 14 connects the first fixed plate 10 and the second slide plate 11 , the drive assembly 7 includes a cylinder 15 and a piston rod 16, the piston rod 16 is arranged on the cylinder 15, one end of the piston rod 16 is connected to the second slide plate 11, and the cylinder 15 drives the piston rod 16 to move, The piston rod 16 drives the second slide plate 11 to move, thereby driving the cross bar 5 to move, and the movement of the cross bar 5 changes the overall height, thereby realizing the adjustable height effect of the device. The installation platform 8 is provided with a positioning seat 17, and the cylinder 15 is located on the positioning seat 17. Since the cylinder 15 will produce a reaction force when it works, the cylinder 15 is fixed to improve the stability of the cylinder 15 when it is working. The positioning seat 17 can also disperse these reaction forces, and the positioning seat 17 and the cylinder 15 are connected by clamping positions, which is convenient for disassembly and assembly.

The upper supporting seat 4 is provided with an opening 18, and both ends of the first slide plate 9 are provided with a limit protrusion 19, and the first slide plate 9 moves in the opening through the limit movement of the limit protrusion 19. 18, enhance the stability when the first slide plate 9 moves horizontally, prevent the displacement deviation of the first slide plate 9, and ensure the normal lifting of the device. The lower supporting seat 6 is provided with a chute 20, and both ends of the second slide 11 are provided with rollers 30, and the second slide 11 moves in the chute 20 through the rollers 30, thereby strengthening the second slide 11. The stability when the second slide plate 11 moves horizontally prevents the displacement deviation of the second slide plate 11 and ensures the normal lifting of the device.

A buffer mechanism 21 is provided between the first slide plate 9 and the first fixed plate 10, the buffer mechanism 21 includes a connection base 22, a spring 23 and a fixed base 24, the spring 23 is connected to the connection base seat 22 and a fixed base 24, the connecting base 22 is set on the first slide plate 9, the fixed base 24 is set on the first fixed plate 10, the first slide plate 9 will pass through when moving horizontally The connecting base 22 drives the spring 23 to perform telescopic movement, and the spring 23 acts as a buffer force during the movement, so that the lifting performance of the device is more stable and safe. Both sides of the installation platform 8 are provided with supporting legs 25, and the moving mechanism 26 is symmetrically distributed on the supporting legs 25. The moving mechanism 26 includes a fixed platform 27, a hand rocker 28 and a pulley assembly 29. The rocking bar 28 is arranged on one side of the fixed table 27, the fixed table 27 is connected to the pulley assembly 29, and the fixed table 27 is fixedly connected to the supporting legs 25 to realize the mobility of the device, and when fixed, pass Hand rocker 28 lifts pulley assembly 29, utilizes support leg 25 to support whole, realizes stationary, flexible structure, strong practicability.

The lifting adjustment mechanism 3 is optimized and designed to adjust the overall height according to the needs of patients, saving the labor intensity of medical workers. The cylinder 15 drives the piston rod 16 to move, and the piston rod 16 drives the second slide plate 11 to move, and the second slide plate 11 The movement drives the cross bar 5 to move, and the movement of the cross bar 5 changes the height of the whole to realize the adjustable height effect of the device; a buffer mechanism 21 is provided between the first slide plate 9 and the first fixed plate 10, and the cross bar 5. When moving, it drives the first slide 9 to move horizontally. The movement of the first slide 9 will drive the spring 23 to perform telescopic movement through the connection base 22. The spring 23 acts as a buffer force during the movement, making the lifting performance of the device more stable and safe; The moving mechanism 26 is symmetrically distributed on the supporting legs 25, and the device can be moved to the required position according to the needs of the patient. When fixing, the supporting legs 25 are used to support the whole body, so that it is stationary, flexible in structure, and strong in practicability; The new type has the advantages of simple structure, arbitrary movement, high flexibility and adjustable height.

The above-mentioned embodiments are only used to explain the inventive concept of the present utility model, but not to limit the protection of the utility model rights. Any insubstantial changes made to the utility model by using this concept should fall within the protection scope of the utility model.

Claims (7)

1. A hemodialysis device, comprising a dialysis machine body (1) and an infusion stand (2), is characterized in that: the bottom surface of the dialysis machine body (1) is provided with a lifting adjustment mechanism (3), and the lifting adjustment The mechanism (3) includes an upper support base (4), a cross bar (5), a lower support base (6), a drive assembly (7) and an installation platform (8), and the lower support base (6) and the drive assembly (7) are all located on the installation platform (8), the first slide plate (9) and the first fixing plate (10) are respectively arranged between the upper support bases (4), and the lower support bases (6 ) between the second slide plate (11) and the second fixed plate (12), the cross bar (5) includes a first link (13) and a second link (14), the first link The rod (13) is rotatably connected to the second connecting rod (14), the first connecting rod (13) is connected to the first sliding plate (9) and the second fixing plate (12), and the second connecting rod (13) is connected to the second fixing plate (12). A rod (14) connects the first fixed plate (10) and the second slide plate (11), the drive assembly (7) connects the second slide plate (11), the first slide plate (9) and the second slide plate (11). A buffer mechanism (21) is provided between the first fixed plates (10), support legs (25) are provided on both sides of the installation platform (8), and moving parts are symmetrically distributed on the support legs (25). Agency (26). 2. A kind of hemodialysis device according to claim 1, characterized in that: the buffer mechanism (21) comprises a connection base (22), a spring (23) and a fixed base (24), and the spring ( 23) Connect the connecting base (22) and the fixed base (24), the connecting base (22) is arranged on the first slide plate (9), and the fixed base (24) is arranged on the above the first fixed plate (10). 3. A kind of hemodialysis apparatus according to claim 1, characterized in that: the moving mechanism (26) comprises a fixed table (27), a hand rocker (28) and a pulley assembly (29), and the hand rocker The rod (28) is arranged on one side of the fixed platform (27), the fixed platform (27) is connected to the pulley assembly (29), and the fixed platform (27) is fixedly connected to the supporting leg (25) superior. 4. A hemodialysis device according to claim 1, characterized in that: the drive assembly (7) comprises a cylinder (15) and a piston rod (16), and the piston rod (16) is arranged on the cylinder (15), one end of the piston rod (16) is connected to the second slide plate (11). 5. A hemodialysis device according to claim 4, characterized in that: the mounting platform (8) is provided with a positioning seat (17), and the cylinder (15) is located on the positioning seat (17) superior. 6. A hemodialysis device according to claim 1, characterized in that: the lower support seat (6) is provided with a chute (20), and both ends of the second slide plate (11) are provided with Rollers (30), the second slide (11) moves in the chute (20) through the rollers (30). 7. A hemodialysis device according to claim 1, characterized in that: the upper support seat (4) is provided with an opening (18), and both ends of the first sliding plate (9) are provided with limit positions Protruding head (19), the first slide plate (9) moves on the opening (18) through the limiting protruding head (19).