CN215740032U

CN215740032U - Nephrosis hemodialysis bed

Info

Publication number: CN215740032U
Application number: CN202121980905.1U
Authority: CN
Inventors: 王文政; 刘建林; 李惠; 胡春艳; 刘军丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-08
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a nephrosis hemodialysis bed which comprises a base, wherein two sides of the bottom end of the base are respectively connected with moving wheels, two sides of the top end of the base are respectively connected with a sleeve column, a first groove is formed in the sleeve column in a connected mode, a first screw rod is arranged in the first groove in a connected mode, a worm wheel is arranged at the top end of the first screw rod in a connected mode, a top plate is arranged at the top end of the worm wheel in a rotating mode, a first mounting block is arranged in the middle of the bottom end of the top plate in a connected mode, a bed body is arranged on the top plate in a connected mode, an arm fixing device is arranged on one side, close to the bed body, of the top plate in a sliding connected mode, one end of the bed body is hinged to a backrest, an angle adjusting device is arranged on the backrest in a connected mode, a worm is arranged on the worm wheel in a connected mode, the worm is rotatably connected to the first mounting block, and one end of the worm is connected to a first rotating handle. Compared with the prior art, the utility model has the advantages that: the height of the bed body and the angle of the backrest can be conveniently adjusted, and the arm fixing part can be conveniently adjusted according to the requirement.

Description

Nephrosis hemodialysis bed

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nephrosis hemodialysis bed.

Background

The kidney is an important excretory organ of the human body, and the main function of the kidney is to filter and form urine and discharge metabolic waste, and regulate the balance of electrolytes and acid and alkali in the body; hemodialysis is required when the kidney is diseased, and is one of the kidney replacement treatment modes of patients with acute and chronic renal failure (HD); the blood and electrolyte solution (dialysate) with similar concentration of organism are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base; meanwhile, excessive water in the body is removed; when a patient is in hemodialysis, the forearm is generally subjected to hemodialysis, an existing bed is provided with arm fixing pieces, but the arm fixing pieces are fixed on the bed body and cannot move in small amplitude, so that the patient is in a posture for a long time, and the comfort level is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide a nephrosis hemodialysis bed which is convenient for adjusting the height of a bed body and the angle of a backrest and adjusting arm fixing parts according to requirements.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a nephrosis hemodialysis bed, includes the base, base bottom both sides are connected respectively and are equipped with the removal wheel, base top both sides are connected respectively and are equipped with sleeve post, sleeve post in-connection is equipped with recess one, a recess in-connection is equipped with screw rod one, a screw rod top is connected and is equipped with the worm wheel, the worm wheel top is rotated and is connected and be equipped with the roof, roof bottom middle part is connected and is equipped with installation piece one, the connection is equipped with the bed body on the roof, the roof is close to bed body one side sliding connection and is equipped with arm fixing device, bed body one end is articulated to be equipped with the back, the connection is equipped with angle adjusting device on the back, the connection is equipped with the worm on the worm wheel, the worm rotates to be connected in installation piece one, worm one end connection is equipped with changes one.

Compared with the prior art, the utility model has the advantages that: the first rotating handle is rotated to drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first screw rod to rotate, and the first screw rod extends out of the sleeve column along with the rotation of the first screw rod, so that the purpose of adjusting the height of the bed body is achieved; the angle of the backrest is adjusted through the angle adjusting device, so that the patient feels more comfortable; through the fixed patient's of arm fixing device arm, prevent to be doing hemodialysis in-process arm offset, can also the switching position simultaneously through adjusting arm fixing device and making patient's arm fixed.

Furthermore, angle adjusting device connects in the pivot of installation piece one including rotating, pivot one end is connected and is equipped with changes two, and the other end is connected and is equipped with screw rod two, the two other ends of screw rod rotate to connect and are equipped with installation piece two, the roof bottom is connected to installation piece two, the connection is equipped with slider one on the screw rod two, the articulated connecting rod that is equipped with on the slider one, the connecting rod other end runs through the roof and changes two through rotating in the articulated back of tip, changes two drive pivots, pivot drive screw rod two, and screw rod drive slider moves on screw rod two, and the removal of slider one makes the articulated angle between connecting rod and the back change to realize the regulation of back angle.

Further, the arm fixing device comprises a mounting plate which is slidably connected with the top plate, a telescopic rod is slidably connected to one side, close to the bed body, of the mounting plate, a fixing part is connected to the power output end of the telescopic rod, the fixing part comprises an upper clamping plate and a lower clamping plate, one ends of the upper clamping plate and the lower clamping plate are hinged to each other, the telescopic rod is connected to one ends of the upper clamping plate and the lower clamping plate, the other ends of the upper clamping plate and the lower clamping plate are respectively connected with a lug, a positioning bolt penetrating through the lug is connected to the lug, a plurality of springs are oppositely connected and arranged in the upper clamping plate and the lower clamping plate, a first hinge rod and a second hinge rod are connected to the other ends of the first hinge rod and the second hinge rod, an arc-shaped limiting plate is hinged to the other ends of the first hinge rod and the second hinge rod, a rubber layer is oppositely arranged on the inner wall of the limiting plate, the positioning bolt is opened, the patient arm is placed between the limiting plates, then the upper clamping plate and the lower clamping plate are compressed to store force, so that the limiting plates are abutted to the arms, carrying out initial positioning on the position of the arm; then the positioning bolt locks according to the requirement; the telescopic rod is arranged to facilitate the fixing piece to perform transverse displacement.

Further, connect on the mounting panel and be equipped with the spout, the connection is equipped with slider two on the telescopic link body of rod, slider two and spout phase-match, connect the through-hole that is equipped with a plurality of intercommunication spouts on the mounting panel, the connection is equipped with recess two on the slider two, swing joint is equipped with the round pin axle that runs through the through-hole in the recess two, round pin axle and the cooperation of recess two, through the activity joint of round pin axle and recess two, the convenience is spacing to the telescopic link, and the setting of through-hole makes things convenient for the height of adjusting the slider.

Drawings

FIG. 1 is a schematic structural diagram of a hemodialysis bed for renal diseases according to the present invention.

Fig. 2 is a schematic structural view of the arm fixing device.

Fig. 3 is a schematic view of the structure of the fixing member.

As shown in the figure: 1. the device comprises a base, 2, a moving wheel, 3, a sleeve column, 4, a groove I, 5, a screw rod I, 6, a worm wheel, 7, a top plate, 8, a mounting block I, 9, a bed body, 10, an arm fixing device, 11, a backrest, 12, an angle adjusting device, 13, a worm, 14, a pin shaft, 15, a rotating handle I, 16, a rotating shaft, 17, a rotating handle II, 18, a screw rod II, 19, a mounting block II, 20, a sliding block I, 21, a connecting rod, 22, a mounting plate, 23, a telescopic rod, 24, a fixing piece, 25, an upper clamping plate, 26, a lower clamping plate, 27, a bump, 28, a positioning bolt, 29, a spring, 30, a hinge rod I, 31, a hinge rod II, 32, a limiting plate, 33, a sliding groove, 34, a sliding block II, 35, a through hole, 36 and a groove II.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawings 1-3, a nephrosis hemodialysis bed comprises a base 1, wherein two sides of the bottom end of the base 1 are respectively connected with a movable wheel 2, two sides of the top end of the base 1 are respectively connected with a sleeve column 3, a groove 4 is connected in the sleeve column 3, a first screw 5 is connected in the first groove 4, a worm wheel 6 is connected at the top end of the first screw 5, the top end of the worm wheel 6 is rotatably connected with a top plate 7, the middle part of the bottom end of the top plate 7 is connected with a first mounting block 8, a bed body 9 is connected on the top plate 7, an arm fixing device 10 is connected on one side of the top plate 7 close to the bed body 9 in a sliding way, one end of the bed body 9 is hinged with a backrest 11, the backrest 11 is connected with an angle adjusting device 12, the worm wheel 6 is connected with a worm 13, the worm 13 is rotatably connected with the first mounting block 8, and one end of the worm 13 is connected with a rotating handle 15.

The angle adjusting device 12 comprises a rotating shaft 16 which is rotatably connected to the first mounting block 8, one end of the rotating shaft 16 is connected with a second rotating handle 17, the other end of the rotating shaft 16 is connected with a second screw rod 18, the other end of the second screw rod 18 is rotatably connected with a second mounting block 19, the second mounting block 19 is connected with the bottom end of the top plate 7, the second screw rod 18 is connected with a first sliding block 20, the first sliding block 20 is hinged with a connecting rod 21, and the other end of the connecting rod 21 penetrates through the top plate 7 and is hinged with the backrest 11 at the end part; the arm fixing device 10 comprises a mounting plate 22 in sliding connection with the top plate 7, a telescopic rod 23 is arranged on one side, close to the bed body 9, of the mounting plate 22 in sliding connection, a fixing piece 24 is arranged at the power output end of the telescopic rod 23 in a connected mode, the fixing piece 24 comprises an upper clamping plate 25 and a lower clamping plate 26, one ends of the upper clamping plate 25 and the lower clamping plate 26 are hinged to each other, one ends of the upper clamping plate 25 and the lower clamping plate 26 are connected with the telescopic rod 23, the other ends of the upper clamping plate 25 and the lower clamping plate 26 are connected with a convex block 27 respectively, a positioning bolt 28 penetrating through the convex block 27 is connected onto the convex block 27, a plurality of springs 29 are arranged in the upper clamping plate 25 and the lower clamping plate 26 in a relatively connected mode, a first hinge rod 30 and a second hinge rod 31 are connected to the other ends of the springs 29, an arc-shaped limiting plate 32 is hinged to the other ends of the first hinge rod 30 and the hinge rod second 31, and a rubber layer is arranged on the inner wall of the limiting plate 32 relatively; connect on the mounting panel 22 and be equipped with spout 33, it is equipped with two 34 of slider to connect on the telescopic link 23 body of rod, two 34 and spout 33 phase-matchs of slider, connect the through-hole 35 that is equipped with a plurality of intercommunication spouts 33 on the mounting panel 22, it is equipped with two 36 recesses to connect on two 34 of slider, swing joint is equipped with the round pin axle 14 that runs through-hole 35 in two 36 recesses, round pin axle 14 cooperates with two 36 recesses.

When the bed is implemented specifically, the rotating handle I15 is rotated, the rotating handle I15 drives the worm 13 to rotate, the worm 13 drives the worm wheel 6 to rotate, the worm wheel 6 drives the screw rod I5 to rotate, and the screw rod I5 extends out of the sleeve column 3 along with the rotation of the screw rod I5, so that the purpose of adjusting the height of the bed body 9 is realized; the angle of the backrest 11 is adjusted through the angle adjusting device 12, so that a patient feels more comfortable, the rotating handle II 17 drives the rotating shaft 16, the rotating shaft 16 drives the screw rod II 18, the screw rod drives the sliding block I20 to move on the screw rod II 18, and the movement of the sliding block I20 enables the hinge angle between the connecting rod 21 and the backrest 11 to change, so that the angle of the backrest 11 is adjusted; the arm fixing device 10 is used for fixing the arm of the patient, so that the arm position deviation in the hemodialysis process is prevented, meanwhile, the arm fixing device 10 can be adjusted to enable the arm of the patient to be fixed and to be capable of converting the position, the positioning bolt 28 is opened, the arm of the patient is placed between the limiting plates 32, then the upper clamping plate 25 and the lower clamping plate 26 are closed, the spring 29 compresses to store force, the limiting plates 32 are abutted against the arm, the position of the arm is initially positioned, and the rubber layer is arranged to enable a certain buffer to be formed between the arm and the limiting plates 32; then the positioning bolt 28 is locked as required; the telescopic rod 23 is arranged to facilitate the transverse displacement of the fixing piece 24; through the movable joint of round pin axle 14 and recess two 36, conveniently carry on spacingly to telescopic link 23, and the height of slider is conveniently adjusted in the setting of through-hole 35.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A nephrosis hemodialysis bed, includes base (1), its characterized in that: the movable bed is characterized in that two sides of the bottom end of the base (1) are respectively provided with a movable wheel (2), two sides of the top end of the base (1) are respectively provided with a sleeve column (3), a first groove (4) is arranged in the sleeve column (3), a first screw rod (5) is arranged in the first groove (4), a worm wheel (6) is arranged at the top end of the first screw rod (5), the top end of the worm wheel (6) is rotatably connected with a top plate (7), the middle part of the bottom end of the top plate (7) is provided with a first mounting block (8), the top plate (7) is connected with a bed body (9), one side of the top plate (7) close to the bed body (9) is slidably connected with an arm fixing device (10), one end of the bed body (9) is hinged with a backrest (11), the backrest (11) is connected with an angle adjusting device (12), and the worm (13) is connected with the worm wheel (6), the worm (13) is rotatably connected to the first mounting block (8), and one end of the worm (13) is connected with a first rotating handle (15).

2. The nephrotic hemodialysis bed of claim 1, wherein: angle adjusting device (12) are including rotating pivot (16) of connecting in installation piece (8), pivot (16) one end is connected and is equipped with commentaries on classics two (17), and the other end is connected and is equipped with screw rod two (18), screw rod two (18) other end is rotated and is connected and is equipped with installation piece two (19), roof (7) bottom is connected to installation piece two (19), the connection is equipped with slider one (20) on screw rod two (18), the articulated connecting rod (21) that is equipped with on slider one (20), connecting rod (21) other end runs through roof (7) and in articulated back (11) of tip.

3. The nephrotic hemodialysis bed of claim 1, wherein: the arm fixing device (10) comprises a mounting plate (22) of a sliding connection top plate (7), the mounting plate (22) is close to one side of a bed body (9) and is provided with a telescopic rod (23) in a sliding connection mode, a power output end of the telescopic rod (23) is connected with a fixing piece (24), the fixing piece (24) comprises an upper clamping plate (25) and a lower clamping plate (26) which are mutually hinged in one end, the telescopic rod (23) is connected with one end of the upper clamping plate (25) and one end of the lower clamping plate (26) in a hinged mode, a convex block (27) is connected and arranged at the other end of the upper clamping plate (25) and the other end of the lower clamping plate (26) respectively, a positioning bolt (28) penetrating through the convex block (27) is connected and arranged on the convex block (27), a plurality of springs (29) are arranged in the upper clamping plate (25) and the lower clamping plate (26) in a hinged mode, a hinge rod I (30) and a hinge rod II (31) are connected at the other ends of the springs (29), and a curved limiting plate (32) is arranged at the other ends of the hinge rod I (30) and the hinge rod II (31) in a hinged mode, the inner wall of the limiting plate (32) is oppositely provided with a rubber layer.

4. The nephrotic hemodialysis bed of claim 3, wherein: connect on mounting panel (22) and be equipped with spout (33), it is equipped with slider two (34) to connect on the telescopic link (23) body of rod, slider two (34) and spout (33) phase-match, connect through-hole (35) that are equipped with a plurality of intercommunication spouts (33) on mounting panel (22), the connection is equipped with recess two (36) on slider two (34), swing joint is equipped with round pin axle (14) that runs through-hole (35) in recess two (36), round pin axle (14) and recess two (36) cooperation.